/* Cockos SWELL (Simple/Small Win32 Emulation Layer for Linux/OSX) Copyright (C) 2006 and later, Cockos, Inc. This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ #ifndef SWELL_PROVIDED_BY_APP #ifndef WDL_NO_DEFINE_MINMAX #define WDL_NO_DEFINE_MINMAX #endif #include "swell.h" #define SWELL_INTERNAL_MERGESORT_IMPL #define SWELL_INTERNAL_HTREEITEM_IMPL #include "swell-internal.h" #include #include "../mutex.h" #include "../ptrlist.h" #include "../assocarray.h" #include "../queue.h" #include "../wdlcstring.h" #include "../wdlutf8.h" #include "swell-dlggen.h" #define EDIT_CURSOR_BLINK_LEN 500 #define EDIT_CURSOR_CYCLE_INTERVAL 3 bool swell_is_likely_capslock; // only used when processing dit events for a-zA-Z SWELL_OSWINDOW SWELL_focused_oswindow; // top level window which has focus (might not map to a HWND__!) HWND swell_captured_window; #define STATEIMAGEMASKTOINDEX(x) (((x)>>16)&0xff) static bool swell_is_virtkey_char(int c) { return (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9'); } HWND__ *SWELL_topwindows; HWND swell_oswindow_to_hwnd(SWELL_OSWINDOW w) { if (!w) return NULL; HWND a = SWELL_topwindows; while (a && a->m_oswindow != w) a=a->m_next; return a; } SWELL_OSWINDOW swell_oswindow_from_hwnd(HWND hwnd) { while (hwnd && !hwnd->m_oswindow) hwnd = hwnd->m_parent; return hwnd ? hwnd->m_oswindow : NULL; } HWND SWELL_GetFocusedChild(HWND h); void swell_on_toplevel_raise(SWELL_OSWINDOW wnd) // called by swell-generic-gdk when a window is focused { HWND hwnd = swell_oswindow_to_hwnd(wnd); if (SWELL_topwindows && hwnd != SWELL_topwindows) { HWND c = SWELL_GetFocusedChild(SWELL_topwindows); if (c) SendMessage(c,WM_KILLFOCUS,0,0); } if (hwnd && hwnd != SWELL_topwindows) { // implies hwnd->m_prev VALIDATE_HWND_LIST(SWELL_topwindows,NULL); // remove from list hwnd->m_prev->m_next = hwnd->m_next; if (hwnd->m_next) hwnd->m_next->m_prev = hwnd->m_prev; // insert at front of list hwnd->m_prev = NULL; hwnd->m_next = SWELL_topwindows; if (SWELL_topwindows) SWELL_topwindows->m_prev = hwnd; SWELL_topwindows = hwnd; VALIDATE_HWND_LIST(SWELL_topwindows,NULL); } if (hwnd) { HWND c = SWELL_GetFocusedChild(hwnd); if (c) SendMessage(c,WM_SETFOCUS,0,0); } } HWND__::HWND__(HWND par, int wID, const RECT *wndr, const char *label, bool visible, WNDPROC wndproc, DLGPROC dlgproc, HWND ownerWindow) { m_refcnt=1; m_private_data=0; m_israised=false; m_has_had_position=false; m_is_maximized = false; m_oswindow_private=0; m_oswindow_fullscreen=0; m_classname = "unknown"; m_wndproc=wndproc?wndproc:dlgproc?(WNDPROC)SwellDialogDefaultWindowProc:(WNDPROC)DefWindowProc; m_dlgproc=dlgproc; m_userdata=0; m_style=0; m_exstyle=0; m_id=wID; m_owned_list=m_owner=m_owned_next=m_owned_prev=NULL; m_children=m_parent=m_next=m_prev=NULL; m_focused_child=NULL; if (wndr) m_position = *wndr; else memset(&m_position,0,sizeof(m_position)); memset(&m_extra,0,sizeof(m_extra)); m_visible=visible; m_hashaddestroy=0; m_enabled=true; m_wantfocus=true; m_menu=NULL; m_font=NULL; m_oswindow = NULL; #ifdef SWELL_LICE_GDI m_paintctx=0; m_invalidated=true; m_child_invalidated=true; m_backingstore=0; #endif if (label) m_title.Set(label); SetParent(this, par); if (!par && ownerWindow) { m_owned_next = ownerWindow->m_owned_list; ownerWindow->m_owned_list = this; if (m_owned_next) m_owned_next->m_owned_prev = this; m_owner = ownerWindow; } } static HWND s_last_rbuttondown; HWND__::~HWND__() { if (m_wndproc) m_wndproc(this,WM_NCDESTROY,0,0); if (this == s_last_rbuttondown) s_last_rbuttondown = NULL; } HWND GetParent(HWND hwnd) { if (WDL_NORMALLY(hwnd)) { return hwnd->m_parent ? hwnd->m_parent : hwnd->m_owner; } return NULL; } HWND GetDlgItem(HWND hwnd, int idx) { if (!idx) return hwnd; WDL_ASSERT(hwnd != NULL); if (hwnd) hwnd=hwnd->m_children; while (hwnd && hwnd->m_id != (UINT)idx) hwnd=hwnd->m_next; return hwnd; } LONG_PTR SetWindowLong(HWND hwnd, int idx, LONG_PTR val) { if (WDL_NOT_NORMALLY(!hwnd)) return 0; if (idx==GWL_STYLE) { LONG ret = hwnd->m_style; hwnd->m_style=val & ~WS_VISIBLE; swell_oswindow_update_style(hwnd,ret); return ret & ~WS_VISIBLE; } if (idx==GWL_EXSTYLE) { LONG ret = hwnd->m_exstyle; hwnd->m_exstyle=val; return ret; } if (idx==GWL_USERDATA) { LONG_PTR ret = hwnd->m_userdata; hwnd->m_userdata=val; return ret; } if (idx==GWL_ID) { LONG ret = hwnd->m_id; hwnd->m_id=val; return ret; } if (idx==GWL_WNDPROC) { LONG_PTR ret = (LONG_PTR)hwnd->m_wndproc; hwnd->m_wndproc=(WNDPROC)val; return ret; } if (idx==DWL_DLGPROC) { LONG_PTR ret = (LONG_PTR)hwnd->m_dlgproc; hwnd->m_dlgproc=(DLGPROC)val; return ret; } if (idx == GWL_HWNDPARENT) { const LONG_PTR ret = (LONG_PTR)hwnd->m_owner; if (val != ret) { if (hwnd->m_owned_next) hwnd->m_owned_next->m_owned_prev = hwnd->m_owned_prev; if (hwnd->m_owned_prev) hwnd->m_owned_prev->m_owned_next = hwnd->m_owned_next; if (hwnd->m_owner && hwnd->m_owner->m_owned_list == hwnd) hwnd->m_owner->m_owned_list = hwnd->m_owned_next; hwnd->m_owned_next = hwnd->m_owned_prev = hwnd->m_owner = NULL; HWND ownerWindow = (HWND) val; if (ownerWindow) { hwnd->m_owned_next = ownerWindow->m_owned_list; ownerWindow->m_owned_list = hwnd; if (hwnd->m_owned_next) hwnd->m_owned_next->m_owned_prev = hwnd; hwnd->m_owner = ownerWindow; hwnd->m_israised=true; } } return ret; } if (idx>=0 && idx < 64*(int)sizeof(INT_PTR)) { INT_PTR ret = hwnd->m_extra[idx/sizeof(INT_PTR)]; hwnd->m_extra[idx/sizeof(INT_PTR)]=val; return (LONG_PTR)ret; } return 0; } LONG_PTR GetWindowLong(HWND hwnd, int idx) { if (WDL_NOT_NORMALLY(!hwnd)) return 0; if (idx==GWL_STYLE) { LONG_PTR ret = hwnd->m_style; if (hwnd->m_visible) ret|=WS_VISIBLE; else ret &= ~WS_VISIBLE; return ret; } if (idx==GWL_EXSTYLE) { return hwnd->m_exstyle; } if (idx==GWL_USERDATA) { return hwnd->m_userdata; } if (idx==GWL_ID) { return hwnd->m_id; } if (idx==GWL_WNDPROC) { return (LONG_PTR)hwnd->m_wndproc; } if (idx==DWL_DLGPROC) { return (LONG_PTR)hwnd->m_dlgproc; } if (idx == GWL_HWNDPARENT) { return (LONG_PTR)hwnd->m_owner; } if (idx>=0 && idx < 64*(int)sizeof(INT_PTR)) { return (LONG_PTR)hwnd->m_extra[idx/sizeof(INT_PTR)]; } return 0; } static bool __isWindow(HWND hc, HWND hFind) { while (hc) { if (hc == hFind || (hc->m_children && __isWindow(hc->m_children,hFind))) return true; hc = hc->m_next; } return false; } bool IsWindow(HWND hwnd) { if (!hwnd) return false; HWND h = SWELL_topwindows; while (h) { if (hwnd == h || (h->m_children && __isWindow(h->m_children,hwnd))) return true; h=h->m_next; } return false; } bool IsWindowVisible(HWND hwnd) { if (WDL_NOT_NORMALLY(!hwnd)) return false; while (hwnd->m_visible) { hwnd = hwnd->m_parent; if (!hwnd) return true; } return false; } bool IsModalDialogBox(HWND hwnd); LRESULT SendMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (WDL_NOT_NORMALLY(!hwnd)) return 0; WNDPROC wp = hwnd->m_wndproc; if (msg == WM_DESTROY) { if (hwnd->m_hashaddestroy) return 0; hwnd->m_hashaddestroy=1; if (GetCapture()==hwnd) ReleaseCapture(); SWELL_MessageQueue_Clear(hwnd); } else if (hwnd->m_hashaddestroy == 2) return 0; else if (msg==WM_CAPTURECHANGED && hwnd->m_hashaddestroy) return 0; hwnd->Retain(); LRESULT ret = wp ? wp(hwnd,msg,wParam,lParam) : 0; if (msg == WM_DESTROY) { if (GetCapture()==hwnd) ReleaseCapture(); SWELL_MessageQueue_Clear(hwnd); // send WM_DESTROY to all children HWND tmp=hwnd->m_children; while (tmp) { HWND old = tmp; tmp=tmp->m_next; SendMessage(old,WM_DESTROY,0,0); } { tmp=hwnd->m_owned_list; while (tmp) { HWND old = tmp; tmp=tmp->m_owned_next; if (!IsModalDialogBox(old)) SendMessage(old,WM_DESTROY,0,0); } } if (SWELL_focused_oswindow && SWELL_focused_oswindow == hwnd->m_oswindow) { HWND h = hwnd->m_owner; while (h && !h->m_oswindow) h = h->m_parent ? h->m_parent : h->m_owner; swell_oswindow_focus(h && h->m_oswindow ? h : NULL); } hwnd->m_wndproc=NULL; hwnd->m_hashaddestroy=2; KillTimer(hwnd,-1); } hwnd->Release(); return ret; } static void swell_removeWindowFromParentOrTop(HWND__ *hwnd, bool removeFromOwner) { HWND par = hwnd->m_parent; if (hwnd->m_next) hwnd->m_next->m_prev = hwnd->m_prev; if (hwnd->m_prev) hwnd->m_prev->m_next = hwnd->m_next; if (par) { if (par->m_focused_child == hwnd) par->m_focused_child=NULL; if (par->m_children == hwnd) par->m_children = hwnd->m_next; } if (hwnd == SWELL_topwindows) { SWELL_topwindows = hwnd->m_next; VALIDATE_HWND_LIST(SWELL_topwindows,NULL); } hwnd->m_next = hwnd->m_prev = hwnd->m_parent = NULL; if (par) VALIDATE_HWND_LIST(par->m_children,par); if (removeFromOwner) { if (hwnd->m_owned_next) hwnd->m_owned_next->m_owned_prev = hwnd->m_owned_prev; if (hwnd->m_owned_prev) hwnd->m_owned_prev->m_owned_next = hwnd->m_owned_next; if (hwnd->m_owner && hwnd->m_owner->m_owned_list == hwnd) hwnd->m_owner->m_owned_list = hwnd->m_owned_next; hwnd->m_owned_next = hwnd->m_owned_prev = hwnd->m_owner = NULL; } if (par && !par->m_hashaddestroy) InvalidateRect(par,NULL,FALSE); } void RecurseDestroyWindow(HWND hwnd) { HWND tmp=hwnd->m_children; hwnd->m_children=NULL; while (tmp) { HWND old = tmp; tmp=tmp->m_next; if (tmp) tmp->m_prev = NULL; old->m_prev = old->m_next = NULL; RecurseDestroyWindow(old); } tmp=hwnd->m_owned_list; hwnd->m_owned_list = NULL; while (tmp) { HWND old = tmp; tmp=tmp->m_owned_next; if (tmp) tmp->m_owned_prev = NULL; old->m_owned_prev = old->m_owned_next = NULL; old->m_owner = NULL; if (old->m_hashaddestroy) RecurseDestroyWindow(old); } if (swell_captured_window == hwnd) swell_captured_window=NULL; swell_oswindow_destroy(hwnd); if (hwnd->m_menu) DestroyMenu(hwnd->m_menu); hwnd->m_menu=0; #ifdef SWELL_LICE_GDI delete hwnd->m_backingstore; hwnd->m_backingstore=0; #endif // remove from parent/global lists swell_removeWindowFromParentOrTop(hwnd, true); SWELL_MessageQueue_Clear(hwnd); KillTimer(hwnd,-1); hwnd->Release(); } void DestroyWindow(HWND hwnd) { if (WDL_NOT_NORMALLY(!hwnd)) return; if (hwnd->m_hashaddestroy) return; // broadcast WM_DESTROY SendMessage(hwnd,WM_DESTROY,0,0); // safe to delete this window and all children directly RecurseDestroyWindow(hwnd); } bool IsWindowEnabled(HWND hwnd) { if (WDL_NOT_NORMALLY(!hwnd)) return false; while (hwnd && hwnd->m_enabled) { hwnd=hwnd->m_parent; } return !hwnd; } void EnableWindow(HWND hwnd, int enable) { if (WDL_NOT_NORMALLY(!hwnd)) return; if (!!hwnd->m_enabled == !!enable) return; hwnd->m_enabled=!!enable; swell_oswindow_update_enable(hwnd); if (!enable) { if (hwnd->m_parent && hwnd->m_parent->m_focused_child == hwnd) hwnd->m_parent->m_focused_child = NULL; } InvalidateRect(hwnd,NULL,FALSE); } void SetForegroundWindow(HWND hwnd) { if (WDL_NOT_NORMALLY(!hwnd)) return; HWND oldFoc = GetFocus(); // if a child window has focus, preserve that focus while (hwnd->m_parent && !hwnd->m_oswindow) { hwnd->m_parent->m_focused_child = hwnd; hwnd = hwnd->m_parent; } if (hwnd) swell_oswindow_focus(hwnd); HWND foc = GetFocus(); if (foc && foc != oldFoc) SendMessage(foc,WM_SETFOCUS,(WPARAM)oldFoc,0); } void SetFocus(HWND hwnd) { if (!hwnd) return; // windows allows SetFocus(NULL) to defocus, but we do not support that yet HWND oldFoc = GetFocus(); if (oldFoc && oldFoc != hwnd) SendMessage(oldFoc,WM_KILLFOCUS,(WPARAM)hwnd,0); hwnd->m_focused_child=NULL; // make sure this window has focus, not a child HWND p = hwnd; while (p->m_parent && !p->m_oswindow) { p->m_parent->m_focused_child = p; p = p->m_parent; } if (p) swell_oswindow_focus(p); if (hwnd != oldFoc) SendMessage(hwnd,WM_SETFOCUS,(WPARAM)oldFoc,0); } void SWELL_OnNavigationFocus(HWND ch) { if (ch && ch->m_classname && ( (!strcmp(ch->m_classname,"Edit") && !(ch->m_style & ES_READONLY)) || !strcmp(ch->m_classname,"combobox") )) { SendMessage(ch,EM_SETSEL,0,-1); } } int IsChild(HWND hwndParent, HWND hwndChild) { if (!hwndParent || !hwndChild || hwndParent == hwndChild) return 0; while (hwndChild && hwndChild != hwndParent) hwndChild = hwndChild->m_parent; return hwndChild == hwndParent; } HWND SWELL_GetFocusedChild(HWND h) { while (h) { HWND fc = h->m_focused_child; if (!fc) break; HWND s = h->m_children; while (s && s != fc) s = s->m_next; if (!s) break; h = s; // descend to focused child } return h; } HWND GetFocusIncludeMenus() { HWND h = swell_is_app_inactive()>0 ? NULL : swell_oswindow_to_hwnd(SWELL_focused_oswindow); return SWELL_GetFocusedChild(h); } HWND GetForegroundWindow() { return GetFocus(); } HWND GetFocus() { HWND h =GetFocusIncludeMenus(); HWND ho; while (h && (ho=(HWND)GetProp(h,"SWELL_MenuOwner"))) h=ho; return h; } void ScreenToClient(HWND hwnd, POINT *pt) { if (WDL_NOT_NORMALLY(!hwnd)) return; HWND tmp=hwnd; while (tmp) { NCCALCSIZE_PARAMS p = {{ tmp->m_position, }, }; if (tmp->m_wndproc) tmp->m_wndproc(tmp,WM_NCCALCSIZE,0,(LPARAM)&p); pt->x -= p.rgrc[0].left; pt->y -= p.rgrc[0].top; tmp = tmp->m_parent; } } void ClientToScreen(HWND hwnd, POINT *pt) { if (WDL_NOT_NORMALLY(!hwnd)) return; HWND tmp=hwnd; while (tmp) { NCCALCSIZE_PARAMS p={{tmp->m_position, }, }; if (tmp->m_wndproc) tmp->m_wndproc(tmp,WM_NCCALCSIZE,0,(LPARAM)&p); pt->x += p.rgrc[0].left; pt->y += p.rgrc[0].top; tmp = tmp->m_parent; } } void GetWindowContentViewRect(HWND hwnd, RECT *r) { if (WDL_NORMALLY(hwnd) && hwnd->m_oswindow) { *r = hwnd->m_position; return; } GetWindowRect(hwnd,r); } void GetClientRect(HWND hwnd, RECT *r) { r->left=r->top=r->right=r->bottom=0; if (WDL_NOT_NORMALLY(!hwnd)) return; r->right = hwnd->m_position.right - hwnd->m_position.left; r->bottom = hwnd->m_position.bottom - hwnd->m_position.top; NCCALCSIZE_PARAMS tr={{*r, },}; SendMessage(hwnd,WM_NCCALCSIZE,FALSE,(LPARAM)&tr); r->right = r->left + (tr.rgrc[0].right-tr.rgrc[0].left); r->bottom=r->top + (tr.rgrc[0].bottom-tr.rgrc[0].top); } void SetWindowPos(HWND hwnd, HWND zorder, int x, int y, int cx, int cy, int flags) { if (WDL_NOT_NORMALLY(!hwnd)) return; // todo: handle SWP_SHOWWINDOW RECT f = hwnd->m_position; int reposflag = 0; if (!(flags&SWP_NOZORDER)) { if (hwnd->m_parent && zorder != hwnd) { HWND par = hwnd->m_parent; HWND tmp = par->m_children; while (tmp && tmp != hwnd) tmp=tmp->m_next; if (tmp) // we are in the list, so we can do a reorder { // take hwnd out of list if (hwnd->m_prev) hwnd->m_prev->m_next = hwnd->m_next; else par->m_children = hwnd->m_next; if (hwnd->m_next) hwnd->m_next->m_prev = hwnd->m_prev; hwnd->m_next=hwnd->m_prev=NULL;// leave hwnd->m_parent valid since it wont change // add back in tmp = par->m_children; if (zorder == HWND_BOTTOM || !tmp) // insert at front of list { if (tmp) tmp->m_prev=hwnd; hwnd->m_next = tmp; par->m_children = hwnd; } else { // zorder could be HWND_TOP here while (tmp && tmp != zorder && tmp->m_next) tmp=tmp->m_next; // tmp is either zorder or the last item in the list hwnd->m_next = tmp->m_next; tmp->m_next = hwnd; if (hwnd->m_next) hwnd->m_next->m_prev = hwnd; hwnd->m_prev = tmp; } reposflag|=4; } } } if (!(flags&SWP_NOMOVE)) { int oldw = f.right-f.left; int oldh = f.bottom-f.top; f.left=x; f.right=x+oldw; f.top=y; f.bottom=y+oldh; reposflag|=1; hwnd->m_has_had_position=true; } if (!(flags&SWP_NOSIZE)) { f.right = f.left + cx; f.bottom = f.top + cy; reposflag|=2; } if (reposflag) { if (hwnd->m_oswindow && (reposflag&2)) { swell_oswindow_begin_resize(hwnd->m_oswindow); } if (reposflag&3) { hwnd->m_position = f; } if (hwnd->m_oswindow && !hwnd->m_oswindow_fullscreen) { swell_oswindow_resize(hwnd->m_oswindow,reposflag,f); if (reposflag&2) SendMessage(hwnd,WM_SIZE,SIZE_RESTORED,0); } else { if (reposflag&2) SendMessage(hwnd,WM_SIZE,SIZE_RESTORED,0); InvalidateRect(hwnd->m_parent ? hwnd->m_parent : hwnd,NULL,FALSE); } } swell_oswindow_postresize(hwnd,f); } BOOL EnumWindows(BOOL (*proc)(HWND, LPARAM), LPARAM lp) { HWND h = SWELL_topwindows; if (!proc) return FALSE; while (h) { if (!proc(h,lp)) return FALSE; h = h->m_next; } return TRUE; } HWND GetWindow(HWND hwnd, int what) { if (WDL_NOT_NORMALLY(!hwnd)) return 0; if (what == GW_CHILD) return hwnd->m_children; if (what == GW_OWNER) return hwnd->m_owner; if (what == GW_HWNDNEXT) return hwnd->m_next; if (what == GW_HWNDPREV) return hwnd->m_prev; if (what == GW_HWNDFIRST) { while (hwnd->m_prev) hwnd = hwnd->m_prev; return hwnd; } if (what == GW_HWNDLAST) { while (hwnd->m_next) hwnd = hwnd->m_next; return hwnd; } return 0; } HWND SetParent(HWND hwnd, HWND newPar) { if (WDL_NOT_NORMALLY(!hwnd)) return NULL; HWND oldPar = hwnd->m_parent; swell_removeWindowFromParentOrTop(hwnd, newPar != NULL && newPar != oldPar); if (newPar) { HWND fc = newPar->m_children; if (!fc) { newPar->m_children = hwnd; } else { while (fc->m_next) fc = fc->m_next; hwnd->m_prev = fc; fc->m_next = hwnd; } hwnd->m_parent = newPar; hwnd->m_style |= WS_CHILD; if (newPar) VALIDATE_HWND_LIST(newPar->m_children,newPar); } else // add to top level windows { hwnd->m_next=SWELL_topwindows; if (hwnd->m_next) hwnd->m_next->m_prev = hwnd; SWELL_topwindows = hwnd; VALIDATE_HWND_LIST(SWELL_topwindows,NULL); hwnd->m_style &= ~WS_CHILD; } swell_oswindow_manage(hwnd,false); return oldPar; } // timer stuff typedef struct TimerInfoRec { UINT_PTR timerid; HWND hwnd; UINT interval; DWORD lastFire; int refcnt; // 0 normally, 1 if currently processing this timer TIMERPROC tProc; struct TimerInfoRec *_next; } TimerInfoRec; static TimerInfoRec *m_timer_list; static WDL_Mutex m_timermutex; static TimerInfoRec *spare_timers; static void free_timer(TimerInfoRec *rec) { int c = 3; // max spares TimerInfoRec *p = spare_timers; while (p) { if (--c <= 0) { free(rec); return; } p = p->_next; } rec->_next=spare_timers; spare_timers=rec; } void SWELL_RunMessageLoop() { SWELL_MessageQueue_Flush(); SWELL_RunEvents(); const DWORD now = GetTickCount(); WDL_MutexLock lock(&m_timermutex); TimerInfoRec *rec = m_timer_list; while (rec) { // rec->lastFire might be after now, if the timer was set from another timer // we should run this timer if rec->lastFire is in the interval // [now-rec->interval-some big range,now-rec->interval] if (WDL_TICKS_IN_RANGE_ENDING_AT(rec->lastFire, now - rec->interval, 100000)) { rec->lastFire = GetTickCount(); ++rec->refcnt; HWND h = rec->hwnd; TIMERPROC tProc = rec->tProc; UINT_PTR tid = rec->timerid; m_timermutex.Leave(); if (tProc) tProc(h,WM_TIMER,tid,now); else if (h) SendMessage(h,WM_TIMER,tid,0); m_timermutex.Enter(); if (--rec->refcnt < 0) { free_timer(rec); rec = m_timer_list; continue; } } rec=rec->_next; } } UINT_PTR SetTimer(HWND hwnd, UINT_PTR timerid, UINT rate, TIMERPROC tProc) { if (WDL_NOT_NORMALLY(!hwnd && !tProc)) return 0; // must have either callback or hwnd if (WDL_NOT_NORMALLY(hwnd && !timerid)) return 0; if (hwnd && hwnd->m_hashaddestroy) return 0; WDL_MutexLock lock(&m_timermutex); TimerInfoRec *rec=NULL; if (hwnd||timerid) { rec = m_timer_list; while (rec) { if (rec->timerid == timerid && rec->hwnd == hwnd) // works for both kinds break; rec=rec->_next; } } bool recAdd=false; if (!rec) { rec = spare_timers; if (!rec) rec = (TimerInfoRec *)malloc(sizeof(TimerInfoRec)); else spare_timers = rec->_next; rec->refcnt = 0; recAdd=true; } if (!hwnd) timerid = (UINT_PTR)rec; rec->tProc = tProc; rec->timerid = timerid; rec->hwnd = hwnd; rec->interval = rate<1?1: rate; rec->lastFire = GetTickCount(); if (recAdd) { rec->_next=m_timer_list; m_timer_list=rec; } return timerid; } BOOL KillTimer(HWND hwnd, UINT_PTR timerid) { if (WDL_NOT_NORMALLY(!hwnd && !timerid)) return FALSE; WDL_MutexLock lock(&m_timermutex); BOOL rv=FALSE; // don't allow removing all global timers if (timerid!=(UINT_PTR)-1 || hwnd) { TimerInfoRec *rec = m_timer_list, *lrec=NULL; while (rec) { if (rec->hwnd == hwnd && (timerid==(UINT_PTR)-1 || rec->timerid == timerid)) { TimerInfoRec *nrec = rec->_next; // remove self from list if (lrec) lrec->_next = nrec; else m_timer_list = nrec; if (--rec->refcnt < 0) free_timer(rec); rv=TRUE; if (timerid!=(UINT_PTR)-1) break; rec=nrec; } else { lrec=rec; rec=rec->_next; } } } return rv; } BOOL SetDlgItemText(HWND hwnd, int idx, const char *text) { hwnd =(idx ? GetDlgItem(hwnd,idx) : hwnd); if (WDL_NOT_NORMALLY(!hwnd)) return false; if (!text) text=""; if (strcmp(hwnd->m_title.Get(), text)) { hwnd->m_title.Set(text); swell_oswindow_update_text(hwnd); } SendMessage(hwnd,WM_SETTEXT,0,(LPARAM)text); return true; } int GetWindowTextLength(HWND hwnd) { return WDL_NORMALLY(hwnd) ? hwnd->m_title.GetLength() : 0; } BOOL GetDlgItemText(HWND hwnd, int idx, char *text, int textlen) { *text=0; hwnd = idx?GetDlgItem(hwnd,idx) : hwnd; if (WDL_NOT_NORMALLY(!hwnd)) return false; // todo: sendmessage WM_GETTEXT etc? special casing for combo boxes etc lstrcpyn_safe(text,hwnd->m_title.Get(), textlen); return true; } void CheckDlgButton(HWND hwnd, int idx, int check) { hwnd = GetDlgItem(hwnd,idx); if (WDL_NOT_NORMALLY(!hwnd)) return; SendMessage(hwnd,BM_SETCHECK,check,0); } int IsDlgButtonChecked(HWND hwnd, int idx) { hwnd = GetDlgItem(hwnd,idx); if (WDL_NOT_NORMALLY(!hwnd)) return 0; return SendMessage(hwnd,BM_GETCHECK,0,0); } BOOL SetDlgItemInt(HWND hwnd, int idx, int val, int issigned) { char buf[128]; sprintf(buf,issigned?"%d":"%u",val); return SetDlgItemText(hwnd,idx,buf); } int GetDlgItemInt(HWND hwnd, int idx, BOOL *translated, int issigned) { char buf[128]; if (!GetDlgItemText(hwnd,idx,buf,sizeof(buf))) { if (translated) *translated=0; return 0; } char *p=buf; while (*p == ' ' || *p == '\t') p++; int a=atoi(p); if ((a<0 && !issigned) || (!a && p[0] != '0')) { if (translated) *translated=0; return 0; } if (translated) *translated=1; return a; } void ShowWindow(HWND hwnd, int cmd) { if (WDL_NOT_NORMALLY(!hwnd)) return; if (cmd==SW_SHOW||cmd==SW_SHOWNA) { if (hwnd->m_visible) cmd = SW_SHOWNA; // do not take focus if already visible hwnd->m_visible=true; } else if (cmd == SW_RESTORE || cmd == SW_SHOWMAXIMIZED) { hwnd->m_visible=true; } else if (cmd==SW_HIDE) { if (hwnd->m_visible) { hwnd->m_visible=false; if (hwnd->m_parent) InvalidateRect(hwnd->m_parent,&hwnd->m_position,FALSE); } } swell_oswindow_manage(hwnd,cmd==SW_SHOW); if (cmd == SW_SHOW) { SetForegroundWindow(hwnd); } else if (cmd == SW_RESTORE || cmd == SW_SHOWMAXIMIZED) swell_oswindow_maximize(hwnd,cmd == SW_SHOWMAXIMIZED); InvalidateRect(hwnd,NULL,FALSE); } void *SWELL_ModalWindowStart(HWND hwnd) { return 0; } bool SWELL_ModalWindowRun(void *ctx, int *ret) // returns false and puts retval in *ret when done { return false; } void SWELL_ModalWindowEnd(void *ctx) { if (ctx) { } } void SWELL_CloseWindow(HWND hwnd) { DestroyWindow(hwnd); } static void Draw3DBox(HDC hdc, const RECT *r, int bgc, int topc, int botc, bool swap=false) { RECT tr = *r; tr.right--; tr.bottom--; if (bgc != -1) { tr.left++; tr.top++; HBRUSH br = CreateSolidBrush(bgc); FillRect(hdc,&tr,br); DeleteObject(br); tr.left--; tr.top--; } if (topc == -1 && botc == -1) return; HPEN pen = CreatePen(PS_SOLID,0,swap?botc:topc); HPEN pen2 = CreatePen(PS_SOLID,0,swap?topc:botc); HGDIOBJ oldpen = SelectObject(hdc,pen); MoveToEx(hdc,tr.left,tr.bottom,NULL); LineTo(hdc,tr.left,tr.top); LineTo(hdc,tr.right,tr.top); SelectObject(hdc,pen2); LineTo(hdc,tr.right,tr.bottom); LineTo(hdc,tr.left,tr.bottom); SelectObject(hdc,oldpen); DeleteObject(pen); DeleteObject(pen2); } #include "swell-dlggen.h" static HWND m_make_owner; static RECT m_transform; static bool m_doautoright; static RECT m_lastdoauto; static bool m_sizetofits; #define ACTIONTARGET (m_make_owner) void SWELL_MakeSetCurParms(float xscale, float yscale, float xtrans, float ytrans, HWND parent, bool doauto, bool dosizetofit) { if (g_swell_ui_scale != 256 && xscale != 1.0f && yscale != 1.0f) { const float m = g_swell_ui_scale/256.0f; xscale *= m; yscale *= m; } m_sizetofits=dosizetofit; m_lastdoauto.left = 0; m_lastdoauto.top = -6553600; m_lastdoauto.right = 0; m_doautoright=doauto; m_transform.left=(int)(xtrans*65536.0); m_transform.top=(int)(ytrans*65536.0); m_transform.right=(int)(xscale*65536.0); m_transform.bottom=(int)(yscale*65536.0); m_make_owner=parent; } static void UpdateAutoCoords(RECT r) { m_lastdoauto.right=r.left + r.right - m_lastdoauto.left; } static RECT MakeCoords(int x, int y, int w, int h, bool wantauto) { if (w<0&&h<0) { RECT r = { -x, -y, -x-w, -y-h}; return r; } float ysc=m_transform.bottom/65536.0; int newx=(int)((x+m_transform.left/65536.0)*m_transform.right/65536.0 + 0.5); int newy=(int)(((((double)y+(double)m_transform.top/65536.0) )*ysc) + 0.5); RECT ret= { newx, newy, (int) (newx + w*(double)m_transform.right/65536.0+0.5), (int) (newy + h*fabs(ysc)+0.5) }; RECT oret=ret; if (wantauto && m_doautoright) { float dx = ret.left - m_lastdoauto.left; if (fabs(dx)<32 && m_lastdoauto.top >= ret.top && m_lastdoauto.top < ret.bottom) { ret.left += (int) m_lastdoauto.right; } m_lastdoauto.left = oret.right; m_lastdoauto.top = (ret.top + ret.bottom)*0.5; m_lastdoauto.right=0; } return ret; } #define TRANSFORMFONTSIZE ((m_transform.right/65536.0+1.0)*3.7) static void paintDialogBackground(HWND hwnd, const RECT *r, HDC hdc) { HBRUSH hbrush = (HBRUSH) SendMessage(GetParent(hwnd),WM_CTLCOLORSTATIC,(WPARAM)hdc,(LPARAM)hwnd); if (hbrush == (HBRUSH)(INT_PTR)1) return; if (hbrush) { FillRect(hdc,r,hbrush); } else { SWELL_FillDialogBackground(hdc,r,0); } } static bool fast_has_focus(HWND hwnd) { if (!hwnd || !SWELL_focused_oswindow || swell_is_app_inactive()>0) return false; HWND par; while ((par=hwnd->m_parent)!=NULL && par->m_focused_child==hwnd) { if (par->m_oswindow == SWELL_focused_oswindow) return true; hwnd=par; } return false; } static bool draw_focus_indicator(HWND hwnd, HDC hdc, const RECT *drawr) { if (!fast_has_focus(hwnd)) return false; RECT r,tr; const int sz = SWELL_UI_SCALE(3); if (drawr) r=*drawr; else GetClientRect(hwnd,&r); HBRUSH br = CreateSolidBrushAlpha(g_swell_ctheme.focus_hilight,.75f); tr=r; tr.right = tr.left+sz; FillRect(hdc,&tr,br); tr=r; tr.left = tr.right-sz; FillRect(hdc,&tr,br); tr=r; tr.left+=sz; tr.right-=sz; tr.bottom = tr.top+sz; FillRect(hdc,&tr,br); tr.bottom = r.bottom; tr.top = tr.bottom-sz; FillRect(hdc,&tr,br); DeleteObject(br); return true; } struct buttonWindowState { buttonWindowState() { bitmap=0; bitmap_mode=0; state=0; } ~buttonWindowState() { /* if (bitmap) DeleteObject(bitmap); */ } HICON bitmap; int bitmap_mode; int state; }; static LRESULT WINAPI buttonWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_NCDESTROY: delete (buttonWindowState *)hwnd->m_private_data; hwnd->m_private_data=0; break; case WM_LBUTTONDOWN: SetFocus(hwnd); SetCapture(hwnd); SendMessage(hwnd,WM_USER+100,0,0); // invalidate return 0; case WM_MOUSEMOVE: return 0; case WM_KEYDOWN: if (wParam == VK_SPACE) goto fakeButtonClick; if (wParam == VK_RETURN) { if (!(hwnd->m_style & 0xf)) goto fakeButtonClick; } break; case WM_LBUTTONUP: if (GetCapture()==hwnd) { fakeButtonClick: buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; ReleaseCapture(); // WM_CAPTURECHANGED will take care of the invalidate RECT r; GetClientRect(hwnd,&r); POINT p={GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam)}; hwnd->Retain(); if ((msg==WM_KEYDOWN||PtInRect(&r,p)) && hwnd->m_id && hwnd->m_parent) { int sf = (hwnd->m_style & 0xf); if (sf == BS_AUTO3STATE) { int a = s->state&3; if (a==0) a=1; else if (a==1) a=2; else a=0; s->state = (a) | (s->state&~3); } else if (sf == BS_AUTOCHECKBOX) { s->state = (!(s->state&3)) | (s->state&~3); } else if (sf == BS_AUTORADIOBUTTON) { int x; for (x=0;x<2;x++) { HWND nw = x ? hwnd->m_next : hwnd->m_prev; while (nw) { if (nw->m_classname && !strcmp(nw->m_classname,"Button")) { if (x && (nw->m_style & WS_GROUP)) break; if ((nw->m_style & 0xf) == BS_AUTORADIOBUTTON) { buttonWindowState *nws = (buttonWindowState*)nw->m_private_data; if (nws && (nws->state&3)) { nws->state &= ~3; InvalidateRect(nw,NULL,FALSE); } } if (nw->m_style & WS_GROUP) break; } else { break; } nw=x ? nw->m_next : nw->m_prev; } } s->state = 1 | (s->state&~3); } SendMessage(hwnd->m_parent,WM_COMMAND,MAKEWPARAM(hwnd->m_id,BN_CLICKED),(LPARAM)hwnd); } if (msg == WM_KEYDOWN) InvalidateRect(hwnd,NULL,FALSE); hwnd->Release(); } return 0; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; RECT r; GetClientRect(hwnd,&r); bool pressed = GetCapture()==hwnd; SetBkMode(ps.hdc,TRANSPARENT); if (hwnd->m_enabled) SetTextColor(ps.hdc, g_swell_ctheme.button_text); paintDialogBackground(hwnd,&r,ps.hdc); if (!hwnd->m_enabled) SetTextColor(ps.hdc, g_swell_ctheme.button_text_disabled); int f=DT_VCENTER|DT_SINGLELINE; int sf = (hwnd->m_style & 0xf); if (sf == BS_OWNERDRAW) { if (hwnd->m_parent) { DRAWITEMSTRUCT dis = { ODT_BUTTON, hwnd->m_id, 0, 0, (UINT)(pressed?ODS_SELECTED:0),hwnd,ps.hdc,r,(DWORD_PTR)hwnd->m_userdata }; SendMessage(hwnd->m_parent,WM_DRAWITEM,(WPARAM)hwnd->m_id,(LPARAM)&dis); } EndPaint(hwnd,&ps); return 0; } const bool ischk = sf == BS_AUTO3STATE || sf == BS_AUTOCHECKBOX || sf == BS_AUTORADIOBUTTON; if (!ischk) { Draw3DBox(ps.hdc,&r,g_swell_ctheme.button_bg, g_swell_ctheme.button_hilight, g_swell_ctheme.button_shadow,pressed); if ((hwnd->m_style & BS_XPOSITION_MASK) == BS_LEFT) r.left+=2; else f|=DT_CENTER; if (pressed) { const int pad = SWELL_UI_SCALE(2); r.left+=pad; r.top+=pad; if (s->bitmap) { r.right+=pad; r.bottom+=pad; } } } if (draw_focus_indicator(hwnd,ps.hdc,NULL)) { KillTimer(hwnd,1); SetTimer(hwnd,1,100,NULL); } if (ischk) { const int chksz = SWELL_UI_SCALE(12), chki = SWELL_UI_SCALE(2); RECT tr={r.left+chki,(r.top+r.bottom)/2-chksz/2,r.left+chki+chksz}; tr.bottom = tr.top+chksz; HPEN pen=CreatePen(PS_SOLID,0,g_swell_ctheme.checkbox_fg); HGDIOBJ oldPen = SelectObject(ps.hdc,pen); int st = (int)(s->state&3); if (sf == BS_AUTOCHECKBOX || sf == BS_AUTO3STATE) { if (st==3||(st==2 && (hwnd->m_style & 0xf) == BS_AUTOCHECKBOX)) st=1; Draw3DBox(ps.hdc,&tr, st==2?g_swell_ctheme.checkbox_inter: g_swell_ctheme.checkbox_bg, g_swell_ctheme.button_shadow, g_swell_ctheme.button_hilight); if (st == 1||pressed) { RECT ar=tr; ar.left+=SWELL_UI_SCALE(2); ar.right-=SWELL_UI_SCALE(3); ar.top+=SWELL_UI_SCALE(2); ar.bottom-=SWELL_UI_SCALE(3); if (pressed) { const int rsz=chksz/4; ar.left+=rsz; ar.top+=rsz; ar.right-=rsz; ar.bottom-=rsz; } MoveToEx(ps.hdc,ar.left,ar.top,NULL); LineTo(ps.hdc,ar.right,ar.bottom); MoveToEx(ps.hdc,ar.right,ar.top,NULL); LineTo(ps.hdc,ar.left,ar.bottom); } } else if (sf == BS_AUTORADIOBUTTON) { HBRUSH br = CreateSolidBrush(g_swell_ctheme.checkbox_bg); HGDIOBJ oldBrush = SelectObject(ps.hdc,br); Ellipse(ps.hdc,tr.left+1,tr.top+1,tr.right-1,tr.bottom-1); SelectObject(ps.hdc,oldBrush); DeleteObject(br); if (st) { const int amt = (tr.right-tr.left)/6 + SWELL_UI_SCALE(2); br = CreateSolidBrush(g_swell_ctheme.checkbox_fg); oldBrush = SelectObject(ps.hdc,br); Ellipse(ps.hdc,tr.left+amt,tr.top+amt,tr.right-amt,tr.bottom-amt); SelectObject(ps.hdc,oldBrush); DeleteObject(br); } } SelectObject(ps.hdc,oldPen); DeleteObject(pen); r.left += chksz + SWELL_UI_SCALE(5); SetTextColor(ps.hdc, hwnd->m_enabled ? g_swell_ctheme.checkbox_text : g_swell_ctheme.checkbox_text_disabled); } if (s->bitmap) { BITMAP inf={0,}; GetObject(s->bitmap,sizeof(BITMAP),&inf); RECT cr; cr.left = (r.right+r.left - inf.bmWidth)/2; cr.top = (r.bottom+r.top - inf.bmHeight)/2; cr.right = cr.left+inf.bmWidth; cr.bottom = cr.top+inf.bmHeight; DrawImageInRect(ps.hdc,s->bitmap,&cr); } else { char buf[512]; buf[0]=0; GetWindowText(hwnd,buf,sizeof(buf)); if (buf[0]) DrawText(ps.hdc,buf,-1,&r,f); } EndPaint(hwnd,&ps); } } return 0; case WM_TIMER: if (wParam==1) { if (!fast_has_focus(hwnd)) { KillTimer(hwnd,1); InvalidateRect(hwnd,NULL,FALSE); } } break; case BM_GETCHECK: if (hwnd) { buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; return (s->state&3); } return 0; case BM_GETIMAGE: if (wParam != IMAGE_BITMAP && wParam != IMAGE_ICON) return 0; // ignore unknown types { buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; return (LRESULT) s->bitmap; } return 0; case BM_SETIMAGE: if (wParam == IMAGE_BITMAP || wParam == IMAGE_ICON) { buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; LRESULT res = (LRESULT)s->bitmap; s->bitmap = (HICON)lParam; s->bitmap_mode = wParam; InvalidateRect(hwnd,NULL,FALSE); return res; } return 0; case BM_SETCHECK: if (hwnd) { buttonWindowState *s = (buttonWindowState*)hwnd->m_private_data; int check = (int)wParam; INT_PTR op = s->state; s->state=(check > 2 || check<0 ? 1 : (check&3)) | (s->state&~3); if (s->state == op) break; } else { break; } // fall through (invalidating) case WM_USER+100: case WM_CAPTURECHANGED: case WM_SETTEXT: case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } static HWND swell_makeButton(HWND owner, int idx, RECT *tr, const char *label, bool vis, int style) { HWND hwnd = new HWND__(owner,idx,tr,label,vis,buttonWindowProc); hwnd->m_private_data = (INT_PTR) new buttonWindowState; hwnd->m_classname = "Button"; hwnd->m_style = style|WS_CHILD; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); return hwnd; } static LRESULT WINAPI groupWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); const char *buf = hwnd->m_title.Get(); int th=SWELL_UI_SCALE(20); int tw=0; int xp=0; if (buf && buf[0]) { RECT tr={0,}; DrawText(ps.hdc,buf,-1,&tr,DT_CALCRECT); th=tr.bottom-tr.top; tw=tr.right-tr.left; } if (hwnd->m_style & SS_CENTER) { xp = r.right/2 - tw/2; } else if (hwnd->m_style & SS_RIGHT) { xp = r.right - tw; } const int sc8 = SWELL_UI_SCALE(8); if (xp r.right-sc8) tw=r.right-sc8-xp; HPEN pen = CreatePen(PS_SOLID,0,g_swell_ctheme.group_hilight); HPEN pen2 = CreatePen(PS_SOLID,0,g_swell_ctheme.group_shadow); HGDIOBJ oldPen=SelectObject(ps.hdc,pen); MoveToEx(ps.hdc,xp - (tw?sc8/2:0) + 1,th/2+1,NULL); LineTo(ps.hdc,1,th/2+1); LineTo(ps.hdc,1,r.bottom-1); LineTo(ps.hdc,r.right-1,r.bottom-1); LineTo(ps.hdc,r.right-1,th/2+1); LineTo(ps.hdc,xp+tw + (tw?sc8/2:0),th/2+1); SelectObject(ps.hdc,pen2); MoveToEx(ps.hdc,xp - (tw?sc8/2:0),th/2,NULL); LineTo(ps.hdc,0,th/2); LineTo(ps.hdc,0,r.bottom-2); LineTo(ps.hdc,r.right-2,r.bottom-2); LineTo(ps.hdc,r.right-2,th/2); LineTo(ps.hdc,xp+tw + (tw?4:0),th/2); SelectObject(ps.hdc,oldPen); DeleteObject(pen); DeleteObject(pen2); SetTextColor(ps.hdc,g_swell_ctheme.group_text); SetBkMode(ps.hdc,TRANSPARENT); r.left = xp; r.right = xp+tw; r.bottom = th; if (buf && buf[0]) DrawText(ps.hdc,buf,-1,&r,DT_LEFT|DT_TOP); EndPaint(hwnd,&ps); } } return 0; case WM_SETTEXT: InvalidateRect(hwnd,NULL,TRUE); break; case WM_LBUTTONDBLCLK: case WM_LBUTTONDOWN: case WM_LBUTTONUP: case WM_MBUTTONDBLCLK: case WM_MBUTTONDOWN: case WM_MBUTTONUP: case WM_RBUTTONDBLCLK: case WM_RBUTTONDOWN: case WM_RBUTTONUP: case WM_MOUSEMOVE: if (GET_Y_LPARAM(lParam) >= SWELL_UI_SCALE(20)) { HWND par = GetParent(hwnd); if (par) { POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; ClientToScreen(hwnd,&pt); ScreenToClient(par,&pt); return SendMessage(par,msg,wParam,MAKELPARAM(pt.x,pt.y)); } } break; } return DefWindowProc(hwnd,msg,wParam,lParam); } static void calcScroll(int wh, int totalw, int scroll_x, int *thumbsz, int *thumbpos) { const double isz = wh / (double) totalw; int sz = (int) (wh * isz + 0.5); if (sz < g_swell_ctheme.scrollbar_min_thumb_height) sz=g_swell_ctheme.scrollbar_min_thumb_height; *thumbpos = (int) (scroll_x * isz + 0.5); if (*thumbpos >= wh-sz) *thumbpos = wh-sz; *thumbsz = sz; } static void drawHorizontalScrollbar(HDC hdc, RECT cr, int vieww, int totalw, int scroll_x) { if (totalw <= vieww) return; int thumbsz, thumbpos; calcScroll(vieww,totalw,scroll_x,&thumbsz, &thumbpos); HBRUSH br = CreateSolidBrush(g_swell_ctheme.scrollbar_fg); HBRUSH br2 = CreateSolidBrush(g_swell_ctheme.scrollbar_bg); RECT fr = { cr.left, cr.bottom - g_swell_ctheme.scrollbar_width, cr.left + thumbpos, cr.bottom }; if (fr.right>fr.left) FillRect(hdc,&fr,br2); fr.left = fr.right; fr.right = fr.left + thumbsz; if (fr.right>fr.left) FillRect(hdc,&fr,br); fr.left = fr.right; fr.right = cr.right; if (fr.right>fr.left) FillRect(hdc,&fr,br2); DeleteObject(br); DeleteObject(br2); } static void drawVerticalScrollbar(HDC hdc, RECT cr, int totalh, int scroll_y) { if (totalh <= cr.bottom-cr.top) return; int thumbsz, thumbpos; calcScroll(cr.bottom-cr.top,totalh,scroll_y,&thumbsz, &thumbpos); HBRUSH br = CreateSolidBrush(g_swell_ctheme.scrollbar_fg); HBRUSH br2 = CreateSolidBrush(g_swell_ctheme.scrollbar_bg); RECT fr = { cr.right - g_swell_ctheme.scrollbar_width, cr.top, cr.right,cr.top+thumbpos}; if (fr.bottom>fr.top) FillRect(hdc,&fr,br2); fr.top = fr.bottom; fr.bottom = fr.top + thumbsz; if (fr.bottom>fr.top) FillRect(hdc,&fr,br); fr.top = fr.bottom; fr.bottom = cr.bottom; if (fr.bottom>fr.top) { FillRect(hdc,&fr,br2); fr.top=fr.bottom-1; //add a little bottom border in case there is a horizontal scrollbar too FillRect(hdc,&fr,br2); } DeleteObject(br); DeleteObject(br2); } static int editMeasureLineLength(HDC hdc, const char *str, int str_len) { RECT tmp = {0,}; DrawText(hdc,str,str_len,&tmp,DT_NOPREFIX|DT_SINGLELINE|DT_CALCRECT|DT_RIGHT); return tmp.right; } int swell_getLineLength(const char *buf, int *post_skip, int wrap_maxwid, HDC hdc) { int lb=0; int ps = 0; while (buf[lb] && buf[lb] != '\r' && buf[lb] != '\n') lb++; if (wrap_maxwid > g_swell_ctheme.scrollbar_width && hdc && lb>0) { wrap_maxwid -= g_swell_ctheme.scrollbar_width; // step through a word at a time and find the most that can fit int x=0,best_len=0,sumw=0; for (;;) { while (x < lb && buf[x] > 0 && isspace(buf[x])) x++; while (x < lb && (buf[x]<0 || !isspace(buf[x]))) x++; const int thisw = editMeasureLineLength(hdc,buf+best_len,x-best_len); if (thisw+sumw > wrap_maxwid) break; sumw+=thisw; best_len=x; if (x >= lb) break; } if (best_len == 0) { // todo: split individual word (ugh) if (x>0) lb = x; } else lb = best_len; while (buf[ps+lb] == '\t' || buf[ps+lb] == ' ') ps++; // skip any trailing whitespace } if (buf[ps+lb] == '\r') ps++; if (buf[ps+lb] == '\n') ps++; *post_skip = ps; return lb; } #define EDIT_ALLOW_MULTILINE_CACHE(wwrap,hwnd,tlen) \ ((wwrap)>0 && ((hwnd)->m_style & (ES_READONLY|ES_MULTILINE)) == (ES_READONLY|ES_MULTILINE) && (tlen)>10000) struct __SWELL_editControlState { __SWELL_editControlState() : cache_linelen_bytes(8192) { cursor_timer=0; cursor_state=0; sel1=sel2=-1; cursor_pos=0; scroll_x=scroll_y=0; max_height=0; max_width=0; cache_linelen_strlen = cache_linelen_w = 0; m_disable_contextmenu = false; } ~__SWELL_editControlState() {} int cursor_pos, sel1,sel2; // in character pos (*not* bytepos) int cursor_state; int cursor_timer; int scroll_x, scroll_y; int max_height; // only used in multiline int max_width; // used for caching line lengths for multiline word-wrapping edit controls int cache_linelen_w, cache_linelen_strlen; WDL_TypedBuf cache_linelen_bytes; bool m_disable_contextmenu; bool deleteSelection(WDL_FastString *fs); int getSelection(WDL_FastString *fs, const char **ptrOut) const; void moveCursor(int cp); // extends selection if shift is held, otherwise clears void onMouseDown(int &capmode_state, int last_cursor); void onMouseDrag(int &capmode_state, int p); void autoScrollToOffset(HWND hwnd, int charpos, bool is_multiline, bool word_wrap); }; static int utf8fs_charpos_to_bytepos(const WDL_FastString *fs, int charpos) { return charpos < fs->GetLength() ? WDL_utf8_charpos_to_bytepos(fs->Get(),charpos) : fs->GetLength(); } static bool editGetCharPos(HDC hdc, const char *str, int singleline_len, int charpos, int line_h, POINT *pt, int word_wrap, __SWELL_editControlState *es, HWND hwnd) { int bytepos = WDL_utf8_charpos_to_bytepos(str,charpos); int ypos = 0; if (singleline_len >= 0) { if (bytepos > singleline_len) return false; pt->y=0; pt->x=editMeasureLineLength(hdc,str,bytepos); return true; } int *use_cache = NULL, use_cache_len = 0; int title_len = 0; const bool allow_cache = hwnd && es && EDIT_ALLOW_MULTILINE_CACHE(word_wrap,hwnd,title_len = (int)strlen(str)); if (allow_cache && es->cache_linelen_w == word_wrap && es->cache_linelen_strlen == title_len) { use_cache = es->cache_linelen_bytes.Get(); use_cache_len = es->cache_linelen_bytes.GetSize(); } while (*str) { int pskip = 0, lb; if (!use_cache || use_cache_len < 1) { lb = swell_getLineLength(str,&pskip,word_wrap,hdc); } else { lb = *use_cache++; if (WDL_NOT_NORMALLY(lb < 1)) break; } if (bytepos < lb+pskip) { pt->x=editMeasureLineLength(hdc,str,bytepos); pt->y=ypos; return true; } str += lb+pskip; bytepos -= lb+pskip; if (*str || (pskip>0 && str[-1] == '\n')) ypos += line_h; } pt->x=0; pt->y=ypos; return true; } static int editHitTestLine(HDC hdc, const char *str, int str_len, int xpos, int ypos) { RECT mr={0,}; DrawText(hdc,str_len == 0 ? " " : str,wdl_max(str_len,1),&mr,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT); if (xpos >= mr.right) return str_len; if (xpos < 1) return 0; // could bsearch, but meh int x = 0; while (x < str_len) { memset(&mr,0,sizeof(mr)); const int clen = wdl_utf8_parsechar(str+x,NULL); DrawText(hdc,str,x+clen,&mr,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT|DT_RIGHT/*swell-only flag*/); if (xpos < mr.right) break; x += clen; } return x; } static int editHitTest(HDC hdc, const char *str, int singleline_len, int xpos, int ypos, int word_wrap, __SWELL_editControlState *es, HWND hwnd) { if (singleline_len >= 0) return editHitTestLine(hdc,str,singleline_len,xpos,1); const char *buf = str; int bytepos = 0; RECT tmp={0}; const int line_h = DrawText(hdc," ",1,&tmp,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT); int *use_cache = NULL, use_cache_len = 0; int title_len = 0; const bool allow_cache = hwnd && es && EDIT_ALLOW_MULTILINE_CACHE(word_wrap,hwnd,title_len = (int)strlen(str)); if (allow_cache && es->cache_linelen_w == word_wrap && es->cache_linelen_strlen == title_len) { use_cache = es->cache_linelen_bytes.Get(); use_cache_len = es->cache_linelen_bytes.GetSize(); } for (;;) { int pskip=0; int lb; if (!use_cache || use_cache_len < 1) { lb = swell_getLineLength(buf,&pskip,word_wrap,hdc); } else { lb = *use_cache++; if (WDL_NOT_NORMALLY(lb < 1)) return bytepos; } if (ypos < line_h) return bytepos + editHitTestLine(hdc,buf,lb, xpos,ypos); ypos -= line_h; if (!buf[0] || !buf[lb]) return bytepos + lb; bytepos += lb+pskip; buf += lb+pskip; } } bool __SWELL_editControlState::deleteSelection(WDL_FastString *fs) { if (sel1>=0 && sel2 > sel1) { int pos1 = utf8fs_charpos_to_bytepos(fs,sel1); int pos2 = utf8fs_charpos_to_bytepos(fs,sel2); if (pos2 == pos1) return false; int cp = utf8fs_charpos_to_bytepos(fs,cursor_pos); fs->DeleteSub(pos1,pos2-pos1); if (cp >= pos2) cp -= pos2-pos1; else if (cp >= pos1) cp=pos1; cursor_pos = WDL_utf8_bytepos_to_charpos(fs->Get(),cp); sel1=sel2=-1; return true; } return false; } int __SWELL_editControlState::getSelection(WDL_FastString *fs, const char **ptrOut) const { if (sel1>=0 && sel2>sel1) { int pos1 = utf8fs_charpos_to_bytepos(fs,sel1); int pos2 = utf8fs_charpos_to_bytepos(fs,sel2); if (ptrOut) *ptrOut = fs->Get()+pos1; return pos2-pos1; } return 0; } void __SWELL_editControlState::moveCursor(int cp) // extends selection if shift is held, otherwise clears { if (GetAsyncKeyState(VK_SHIFT)&0x8000) { if (sel1>=0 && sel2>sel1 && (cursor_pos==sel1 || cursor_pos==sel2)) { if (cursor_pos==sel1) sel1=cp; else sel2=cp; if (sel2 sel2) { sel1=sel2; sel2=last_cursor; capmode_state = 3; } } else { sel1=sel2=cursor_pos; } } void __SWELL_editControlState::onMouseDrag(int &capmode_state, int p) { if (sel1 == sel2) { if (p < sel1) { sel1 = p; capmode_state = 3; } else if (p > sel2) { sel2 = p; capmode_state = 4; } } else if (capmode_state == 3) { if (p < sel2) sel1 = p; else if (p > sel2) { sel1 = sel2; sel2 = p; capmode_state=4; } } else { if (p > sel1) sel2 = p; else if (p < sel1) { sel2 = sel1; sel1 = p; capmode_state=3; } } } void __SWELL_editControlState::autoScrollToOffset(HWND hwnd, int charpos, bool is_multiline, bool word_wrap) { if (!hwnd) return; HDC hdc = GetDC(hwnd); if (!hdc) return; RECT tmp={0,}; const int line_h = DrawText(hdc," ",1,&tmp,DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX); GetClientRect(hwnd,&tmp); if (is_multiline) { tmp.right -= g_swell_ctheme.scrollbar_width; if (!word_wrap) tmp.bottom -= g_swell_ctheme.scrollbar_width; } int wwrap = word_wrap?tmp.right:0; POINT pt={0,}; if (editGetCharPos(hdc, hwnd->m_title.Get(), is_multiline? -1:hwnd->m_title.GetLength(), charpos, line_h, &pt, wwrap, is_multiline?this:NULL,hwnd)) { if (!word_wrap) { const int padsz = wdl_max(tmp.right - line_h,line_h); if (pt.x > scroll_x+padsz) scroll_x = pt.x - padsz; if (pt.x < scroll_x) scroll_x=pt.x; } if (is_multiline) { if (charpos > hwnd->m_title.GetLength()) tmp.bottom -= line_h; if (pt.y+line_h > scroll_y+tmp.bottom) scroll_y = pt.y - tmp.bottom + line_h; if (pt.y < scroll_y) scroll_y=pt.y; } if (scroll_y < 0) scroll_y=0; if (scroll_x < 0) scroll_x=0; } ReleaseDC(hwnd,hdc); } static bool is_word_char(char c) { return c<0/*all utf-8 chars are word chars*/ || isalnum(c) || c == '_'; } static int scanWord(const char *buf, int bytepos, int dir) { if (dir < 0 && !bytepos) return 0; if (dir > 0 && !buf[bytepos]) return bytepos; if (!buf[bytepos] && bytepos > 0) bytepos--; const unsigned char *bytebuf = (const unsigned char*) buf; if (dir < 0) { const bool cc = is_word_char(buf[--bytepos]); while (bytepos > 0 && is_word_char(buf[bytepos-1]) == cc) bytepos--; while (bytepos > 0 && bytebuf[bytepos] >= 0x80 && bytebuf[bytepos] < 0xC0) bytepos--; // skip any UTF-8 continuation bytes } else { const bool cc = is_word_char(buf[bytepos]); while (buf[bytepos+1] && is_word_char(buf[bytepos+1]) == cc) bytepos++; bytepos++; while (bytebuf[bytepos] >= 0x80 && bytebuf[bytepos] < 0xC0) bytepos++; // skip any UTF-8 continuation bytes } return bytepos; } static LRESULT OnEditKeyDown(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, bool wantReturn, bool isMultiLine, __SWELL_editControlState *es, bool isEditCtl) { if (lParam & (FCONTROL|FALT|FLWIN)) { if (lParam == (FVIRTKEY | FCONTROL)) { if (wParam == 'C' || wParam == 'X') { const char *s = NULL; int slen = es->getSelection(&hwnd->m_title,&s); if (slen > 0 && s) { if (!isEditCtl || !(hwnd->m_style & ES_PASSWORD)) { OpenClipboard(hwnd); HANDLE h = GlobalAlloc(0,slen+1); if (h) { memcpy((char*)h,s,slen); ((char*)h)[slen] = 0; SetClipboardData(CF_TEXT,h); } CloseClipboard(); if (h && wParam == 'X' && (!isEditCtl || !(hwnd->m_style & ES_READONLY))) { es->deleteSelection(&hwnd->m_title); return 7; } } } } else if (wParam == 'V' && !(hwnd->m_style & ES_READONLY)) { OpenClipboard(hwnd); HANDLE h = GetClipboardData(CF_TEXT); const char *s = NULL; if (h) { s = (const char*)GlobalLock(h); if (s) { es->deleteSelection(&hwnd->m_title); int bytepos = utf8fs_charpos_to_bytepos(&hwnd->m_title,es->cursor_pos); hwnd->m_title.Insert(s,bytepos); if (!(hwnd->m_style&ES_MULTILINE)) { char *p = (char *)hwnd->m_title.Get() + bytepos; char *ep = p + strlen(s); while (*p && p < ep) { if (*p == '\r' || *p == '\n') *p=' '; p++; } } es->cursor_pos += WDL_utf8_get_charlen(s); GlobalUnlock(h); } } CloseClipboard(); if (s) return 7; } else if (wParam == 'A') { es->sel1 = 0; es->cursor_pos = es->sel2 = WDL_utf8_get_charlen(hwnd->m_title.Get()); return 2; } } if (lParam & (FALT | FLWIN)) return 0; } else { if ((lParam & FVIRTKEY) && wParam == VK_TAB) return 0; // pass through to window const bool is_numpad = wParam >= VK_NUMPAD0 && wParam <= VK_DIVIDE; if (wParam >= 32 && (!(lParam & FVIRTKEY) || swell_is_virtkey_char((int)wParam) || is_numpad)) { if (lParam & FVIRTKEY) { if (wParam >= 'A' && wParam <= 'Z') { if ((lParam&FSHIFT) ^ (swell_is_likely_capslock?0:FSHIFT)) wParam += 'a' - 'A'; } else if (is_numpad) { if (wParam <= VK_NUMPAD9) wParam += '0' - VK_NUMPAD0; else wParam += '*' - VK_MULTIPLY; } } if (hwnd->m_style & ES_READONLY) return 1; char b[8]; WDL_MakeUTFChar(b,wParam,sizeof(b)); es->deleteSelection(&hwnd->m_title); int bytepos = utf8fs_charpos_to_bytepos(&hwnd->m_title,es->cursor_pos); hwnd->m_title.Insert(b,bytepos); es->cursor_pos++; return 7; } } if (es && (lParam & FVIRTKEY)) switch (wParam) { case VK_NEXT: case VK_PRIOR: if (!isMultiLine) break; case VK_UP: case VK_DOWN: if (isMultiLine) { HDC hdc=GetDC(hwnd); if (hdc) { RECT tmp={0}; const int line_h = DrawText(hdc," ",1,&tmp,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT); POINT pt; GetClientRect(hwnd,&tmp); const int wwrap = (hwnd->m_style & ES_AUTOHSCROLL) ? 0 : tmp.right - g_swell_ctheme.scrollbar_width; if (editGetCharPos(hdc, hwnd->m_title.Get(), -1, es->cursor_pos, line_h, &pt, wwrap, isEditCtl ? es : NULL, hwnd)) { if (wParam == VK_UP) pt.y -= line_h/2; else if (wParam == VK_NEXT) { int ey = es->scroll_y + tmp.bottom - (wwrap?0:g_swell_ctheme.scrollbar_width) - line_h; if (pt.y < ey-line_h) pt.y = ey; else pt.y = ey + tmp.bottom - line_h - (wwrap?0:g_swell_ctheme.scrollbar_width); } else if (wParam == VK_PRIOR) { if (pt.y > es->scroll_y) pt.y = es->scroll_y; else pt.y = es->scroll_y - (tmp.bottom-line_h/2 - g_swell_ctheme.scrollbar_width); } else pt.y += line_h + line_h/2; int nextpos = editHitTest(hdc, hwnd->m_title.Get(), -1,pt.x,pt.y,wwrap,es,hwnd); es->moveCursor(WDL_utf8_bytepos_to_charpos(hwnd->m_title.Get(),nextpos)); } ReleaseDC(hwnd,hdc); } return 3; } // fall through case VK_HOME: case VK_END: if (isMultiLine) { const char *buf = hwnd->m_title.Get(); int lpos = 0, wwrap=0; HDC hdc=NULL; if (!(hwnd->m_style & ES_AUTOHSCROLL)) { hdc = GetDC(hwnd); RECT r; GetClientRect(hwnd,&r); if (hdc) wwrap = r.right - g_swell_ctheme.scrollbar_width; } const int cbytepos = WDL_utf8_charpos_to_bytepos(buf,es->cursor_pos); for (;;) { int ps=0, lb = swell_getLineLength(buf+lpos, &ps,wwrap,hdc); if (!buf[lpos] || (cbytepos >= lpos && cbytepos < lpos+lb+ps + (buf[lpos+lb+ps]?0:1))) { if (wParam == VK_HOME) es->moveCursor(WDL_utf8_bytepos_to_charpos(buf,lpos)); else es->moveCursor(WDL_utf8_bytepos_to_charpos(buf,lpos+lb)); return 3; } lpos += lb+ps; } if (hdc) ReleaseDC(hwnd,hdc); } if (wParam == VK_UP || wParam == VK_HOME) es->moveCursor(0); else es->moveCursor(WDL_utf8_get_charlen(hwnd->m_title.Get())); return 3; case VK_LEFT: { int cp = es->cursor_pos; if (cp > 0) { const char *buf=hwnd->m_title.Get(); if (lParam & FCONTROL) { cp = WDL_utf8_bytepos_to_charpos(buf, scanWord(buf,WDL_utf8_charpos_to_bytepos(buf,cp),-1)); } else { const int p = WDL_utf8_charpos_to_bytepos(buf,--cp); if (cp > 0 && p > 0 && buf[p] == '\n' && buf[p-1] == '\r') cp--; } } es->moveCursor(cp); } return 3; case VK_RIGHT: { int cp = es->cursor_pos; if (cp < WDL_utf8_get_charlen(hwnd->m_title.Get())) { const char *buf=hwnd->m_title.Get(); const int p = WDL_utf8_charpos_to_bytepos(buf,cp); if (lParam & FCONTROL) cp = WDL_utf8_bytepos_to_charpos(buf,scanWord(buf,p,1)); else if (buf[p] == '\r' && buf[p+1] == '\n') cp+=2; else cp++; } es->moveCursor(cp); } return 3; case VK_DELETE: if (hwnd->m_style & ES_READONLY) return 1; if (hwnd->m_title.GetLength()) { if (es->deleteSelection(&hwnd->m_title)) return 7; const int bytepos = utf8fs_charpos_to_bytepos(&hwnd->m_title,es->cursor_pos); if (bytepos < hwnd->m_title.GetLength()) { const char *rd = hwnd->m_title.Get()+bytepos; hwnd->m_title.DeleteSub(bytepos, rd[0] == '\r' && rd[1] == '\n' ? 2 : wdl_utf8_parsechar(rd,NULL)); return 7; } } return 1; case VK_BACK: if (hwnd->m_style & ES_READONLY) return 1; if (hwnd->m_title.GetLength()) { if (es->deleteSelection(&hwnd->m_title)) return 7; if (es->cursor_pos > 0) { es->cursor_pos--; const char *buf = hwnd->m_title.Get(); int bytepos = WDL_utf8_charpos_to_bytepos(buf,es->cursor_pos); if (bytepos > 0 && buf[bytepos] == '\n' && buf[bytepos-1] == '\r') { hwnd->m_title.DeleteSub(bytepos-1, 2); es->cursor_pos--; } else hwnd->m_title.DeleteSub(bytepos, wdl_utf8_parsechar(hwnd->m_title.Get()+bytepos,NULL)); return 7; } } return 1; case VK_RETURN: if (wantReturn) { if (hwnd->m_style & ES_READONLY) return 1; if (es->deleteSelection(&hwnd->m_title)) return 7; int bytepos = utf8fs_charpos_to_bytepos(&hwnd->m_title,es->cursor_pos); hwnd->m_title.Insert("\r\n",bytepos); es->cursor_pos+=2; // skip \r and \n return 7; } return 0; } return 0; } static int editControlPaintLine(HDC hdc, const char *str, int str_len, int cursor_pos, int sel1, int sel2, const RECT *r, int dtflags) { // cursor_pos, sel1, sel2 are all byte positions int rv = 0; if (str_len>0) { RECT outr = *r; if (sel2 < str_len || sel1 > 0) { RECT tmp={0,}; DrawText(hdc,str,str_len,&tmp,DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX); rv = tmp.right; DrawText(hdc,str,str_len,&outr,dtflags|DT_SINGLELINE|DT_NOPREFIX); } const int offs = wdl_max(sel1,0); const int endptr = wdl_min(sel2,str_len); if (endptr > offs) { SetBkMode(hdc,OPAQUE); SetBkColor(hdc,g_swell_ctheme.edit_bg_sel); const int oldc = GetTextColor(hdc); SetTextColor(hdc,g_swell_ctheme.edit_text_sel); RECT tmp={0,}; DrawText(hdc,str,offs,&tmp,DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX); outr.left += tmp.right; DrawText(hdc,str+offs,endptr-offs,&outr,dtflags|DT_SINGLELINE|DT_NOPREFIX); SetBkMode(hdc,TRANSPARENT); SetTextColor(hdc,oldc); } } if (cursor_pos >= 0 && cursor_pos <= str_len) { RECT mr={0,}; if (cursor_pos>0) DrawText(hdc,str,cursor_pos,&mr,DT_CALCRECT|DT_NOPREFIX|DT_SINGLELINE); int oc = GetTextColor(hdc); SetTextColor(hdc,g_swell_ctheme.edit_cursor); mr.left = r->left + mr.right - 1; mr.right = mr.left+1; mr.top = r->top; mr.bottom = r->bottom; DrawText(hdc,"|",1,&mr,dtflags|DT_SINGLELINE|DT_NOPREFIX|DT_NOCLIP); SetTextColor(hdc,oc); } return rv; } static void passwordify(WDL_FastString **s) { const int l = WDL_utf8_get_charlen((*s)->Get()); if (l>0) { static WDL_FastString tmp; tmp.SetLen(l,false,'*'); *s = &tmp; } } static LRESULT WINAPI editWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { __SWELL_editControlState *es = (__SWELL_editControlState*)hwnd->m_private_data; static int s_capmode_state /* 1=vscroll, 2=hscroll, 3=move sel1, 4=move sel2*/, s_capmode_data1; switch (msg) { case WM_NCDESTROY: delete es; hwnd->m_private_data=0; break; case WM_CONTEXTMENU: { if (es->m_disable_contextmenu) break; HMENU menu=CreatePopupMenu(); MENUITEMINFO mi={sizeof(mi),MIIM_ID|MIIM_TYPE,MFT_STRING, 0, (UINT) 100, NULL,NULL,NULL,0,(char*)"Copy"}; if (!(hwnd->m_style & ES_PASSWORD)) InsertMenuItem(menu,0,TRUE,&mi); mi.wID++; mi.dwTypeData = (char*)"Paste"; InsertMenuItem(menu,0,TRUE,&mi); mi.wID++; mi.dwTypeData = (char*)"Select all"; InsertMenuItem(menu,0,TRUE,&mi); POINT p; GetCursorPos(&p); const int a = TrackPopupMenu(menu,TPM_NONOTIFY|TPM_RETURNCMD|TPM_LEFTALIGN,p.x,p.y,0,hwnd,0); DestroyMenu(menu); if (a==100) OnEditKeyDown(hwnd,WM_KEYDOWN,'C',FVIRTKEY|FCONTROL,false,false,es,true); else if (a==101) { OnEditKeyDown(hwnd,WM_KEYDOWN,'V',FVIRTKEY|FCONTROL,false,false,es,true); SendMessage(GetParent(hwnd),WM_COMMAND,(EN_CHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else if (a==102) SendMessage(hwnd,EM_SETSEL,0,-1); if (a) InvalidateRect(hwnd,NULL,FALSE); } return 1; case WM_LBUTTONDOWN: case WM_RBUTTONDOWN: es->cursor_state=1; // next invalidate draws blinky // todo: if selection active and not focused, do not mouse hit test if (msg == WM_LBUTTONDOWN) { WDL_FastString *title = &hwnd->m_title; if (hwnd->m_style & ES_PASSWORD) passwordify(&title); const bool multiline = (hwnd->m_style & ES_MULTILINE) != 0; RECT r; GetClientRect(hwnd,&r); if (multiline) { RECT br = r; br.right -= g_swell_ctheme.scrollbar_width; if (es->max_width > br.right && (hwnd->m_style & ES_AUTOHSCROLL)) { if (GET_Y_LPARAM(lParam) >= br.bottom - g_swell_ctheme.scrollbar_width) { int xp = GET_X_LPARAM(lParam), xpos = xp; int thumbsz, thumbpos; calcScroll(br.right, es->max_width,es->scroll_x,&thumbsz,&thumbpos); if (xpos < thumbpos) xp = thumbpos; else if (xpos > thumbpos+thumbsz) xp = thumbpos + thumbsz; s_capmode_state = 2; s_capmode_data1 = xp; SetCapture(hwnd); if (xpos < thumbpos || xpos > thumbpos+thumbsz) goto forceMouseMove; return 0; } br.bottom -= g_swell_ctheme.scrollbar_width; } if (GET_X_LPARAM(lParam)>=br.right && es->max_height > br.bottom) { int yp = GET_Y_LPARAM(lParam), ypos = yp; int thumbsz, thumbpos; calcScroll(br.bottom, es->max_height, es->scroll_y,&thumbsz,&thumbpos); if (ypos < thumbpos) yp = thumbpos; else if (ypos > thumbpos+thumbsz) yp = thumbpos + thumbsz; s_capmode_state = 1; s_capmode_data1 = yp; SetCapture(hwnd); if (ypos < thumbpos || ypos > thumbpos+thumbsz) goto forceMouseMove; return 0; } } int xo=2; int yo = multiline ? 2 : 0; HDC hdc=GetDC(hwnd); const int last_cursor = es->cursor_pos; const int wwrap = (hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE ? r.right - g_swell_ctheme.scrollbar_width : 0; es->cursor_pos = WDL_utf8_bytepos_to_charpos(title->Get(), editHitTest(hdc,title->Get(), multiline?-1:title->GetLength(), GET_X_LPARAM(lParam)-xo + es->scroll_x, GET_Y_LPARAM(lParam)-yo + es->scroll_y, wwrap,es,hwnd) ); if (msg == WM_LBUTTONDOWN) es->onMouseDown(s_capmode_state,last_cursor); ReleaseDC(hwnd,hdc); } SetFocus(hwnd); if (msg == WM_LBUTTONDOWN) SetCapture(hwnd); InvalidateRect(hwnd,NULL,FALSE); return 0; case WM_MOUSEWHEEL: if (es && (hwnd->m_style & ES_MULTILINE)) { if ((GetAsyncKeyState(VK_CONTROL)&0x8000) || (GetAsyncKeyState(VK_MENU)&0x8000)) break; // pass modified mousewheel to parent RECT r; GetClientRect(hwnd,&r); r.right -= g_swell_ctheme.scrollbar_width; if (es->max_width > r.right && (hwnd->m_style & ES_AUTOHSCROLL)) { r.bottom -= g_swell_ctheme.scrollbar_width; } const int viewsz = r.bottom; const int totalsz=es->max_height + g_swell_ctheme.scrollbar_width; const int amt = ((short)HIWORD(wParam))/-2; const int oldscroll = es->scroll_y; es->scroll_y += amt; if (es->scroll_y + viewsz > totalsz) es->scroll_y = totalsz-viewsz; if (es->scroll_y < 0) es->scroll_y=0; if (es->scroll_y != oldscroll) { InvalidateRect(hwnd,NULL,FALSE); } return 1; } break; case WM_MOUSEMOVE: forceMouseMove: if (es && GetCapture()==hwnd) { RECT r; GetClientRect(hwnd,&r); const bool multiline = (hwnd->m_style & ES_MULTILINE) != 0; if (multiline) { r.right -= g_swell_ctheme.scrollbar_width; if (es->max_width > r.right && (hwnd->m_style & ES_AUTOHSCROLL)) { r.bottom -= g_swell_ctheme.scrollbar_width; } } if (s_capmode_state == 1) { int yv = s_capmode_data1; int amt = GET_Y_LPARAM(lParam) - yv; if (amt) { const int viewsz = r.bottom; const int totalsz=es->max_height + g_swell_ctheme.scrollbar_width; amt = (int)floor(amt * (double)totalsz / (double)viewsz + 0.5); const int oldscroll = es->scroll_y; es->scroll_y += amt; if (es->scroll_y + viewsz > totalsz) es->scroll_y = totalsz-viewsz; if (es->scroll_y < 0) es->scroll_y=0; if (es->scroll_y != oldscroll) { s_capmode_data1 = GET_Y_LPARAM(lParam); InvalidateRect(hwnd,NULL,FALSE); } } } else if (s_capmode_state == 2) { int xv = s_capmode_data1; int amt = GET_X_LPARAM(lParam) - xv; if (amt) { const int viewsz = r.right; const int totalsz=es->max_width + g_swell_ctheme.scrollbar_width; amt = (int)floor(amt * (double)totalsz / (double)viewsz + 0.5); const int oldscroll = es->scroll_x; es->scroll_x += amt; if (es->scroll_x + viewsz > totalsz) es->scroll_x = totalsz-viewsz; if (es->scroll_x < 0) es->scroll_x=0; if (es->scroll_x != oldscroll) { s_capmode_data1 = GET_X_LPARAM(lParam); InvalidateRect(hwnd,NULL,FALSE); } } } else if (s_capmode_state == 3 || s_capmode_state == 4) { int wwrap=0; if ((hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE) { wwrap = r.right; // already has scrollbar size removed } int xo=2; int yo = multiline ? 2 : 0; HDC hdc=GetDC(hwnd); WDL_FastString *title = &hwnd->m_title; if (hwnd->m_style & ES_PASSWORD) passwordify(&title); int p = WDL_utf8_bytepos_to_charpos(title->Get(), editHitTest(hdc,title->Get(), multiline?-1:title->GetLength(), GET_X_LPARAM(lParam)-xo + es->scroll_x, GET_Y_LPARAM(lParam)-yo + es->scroll_y, wwrap,es,hwnd) ); ReleaseDC(hwnd,hdc); es->onMouseDrag(s_capmode_state,p); es->autoScrollToOffset(hwnd,p, (hwnd->m_style & ES_MULTILINE) != 0, (hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE); InvalidateRect(hwnd,NULL,FALSE); } } return 0; case WM_LBUTTONUP: ReleaseCapture(); return 0; case WM_TIMER: if (es && wParam == 100) { if (++es->cursor_state >= EDIT_CURSOR_CYCLE_INTERVAL) es->cursor_state=0; if (GetFocusIncludeMenus()!=hwnd || es->cursor_state<2) InvalidateRect(hwnd,NULL,FALSE); } return 0; case WM_LBUTTONDBLCLK: if (es) { // technically this should select the word rather than all es->sel1 = 0; es->cursor_pos = es->sel2 = WDL_utf8_get_charlen(hwnd->m_title.Get()); InvalidateRect(hwnd,NULL,FALSE); } return 0; case WM_KEYDOWN: { const int osel1 = es && es->sel1 >= 0 && es->sel2 > es->sel1 ? es->sel1 : -1; int f = OnEditKeyDown(hwnd,msg,wParam,lParam, (hwnd->m_style&ES_WANTRETURN) && (hwnd->m_style&ES_MULTILINE), !!(hwnd->m_style&ES_MULTILINE), es,true); if (f) { if (f&4) { es->cache_linelen_w=0; SendMessage(GetParent(hwnd),WM_COMMAND,(EN_CHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } if (f&2) { if ((hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_AUTOHSCROLL && osel1 >= 0 && es->cursor_pos > osel1 && es->sel1 < 0) es->autoScrollToOffset(hwnd,osel1,false,false); es->autoScrollToOffset(hwnd,es->cursor_pos, (hwnd->m_style & ES_MULTILINE) != 0, (hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE ); InvalidateRect(hwnd,NULL,FALSE); } return 0; } } break; case WM_KEYUP: return 0; case WM_PAINT: { PAINTSTRUCT ps; const bool focused = GetFocusIncludeMenus()==hwnd; if (es) { if (focused) { if (!es->cursor_timer) { SetTimer(hwnd,100,EDIT_CURSOR_BLINK_LEN,NULL); es->cursor_timer=1; } } else { if (es->cursor_timer) { KillTimer(hwnd,100); es->cursor_timer=0; } } } if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); const RECT orig_r2 = r; RECT orig_r = r; WDL_FastString *title = &hwnd->m_title; if (hwnd->m_style & ES_PASSWORD) passwordify(&title); bool is_secpass = false; again: Draw3DBox(ps.hdc,&orig_r, hwnd->m_enabled ? g_swell_ctheme.edit_bg : g_swell_ctheme.edit_bg_disabled,-1,-1); SetTextColor(ps.hdc, hwnd->m_enabled ? //(hwnd->m_style & ES_READONLY) ? g_swell_ctheme.label_text : g_swell_ctheme.edit_text : g_swell_ctheme.edit_text_disabled ); SetBkMode(ps.hdc,TRANSPARENT); if (!focused && es->scroll_x > 0 && es->scroll_x < 4) es->scroll_x=0; r.left+=2 - es->scroll_x; r.right-=2; const bool do_cursor = es->cursor_state!=0; const int cursor_pos = focused ? utf8fs_charpos_to_bytepos(title,es->cursor_pos) : -1; const int sel1 = es->sel1>=0 && focused ? utf8fs_charpos_to_bytepos(title,es->sel1) : -1; const int sel2 = es->sel2>=0 && focused ? utf8fs_charpos_to_bytepos(title,es->sel2) : -1; const bool multiline = (hwnd->m_style & ES_MULTILINE) != 0; if (multiline) { r.top+=2 - es->scroll_y; const char *buf = title->Get(), *buf_end = buf + title->GetLength(); int bytepos = 0; RECT tmp={0,}; const int line_h = DrawText(ps.hdc," ",1,&tmp,DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX); const int wwrap = (hwnd->m_style & ES_AUTOHSCROLL) ? 0 : orig_r.right - g_swell_ctheme.scrollbar_width; int *use_cache = NULL, use_cache_len = 0; const bool allow_cache = EDIT_ALLOW_MULTILINE_CACHE(wwrap,hwnd,title->GetLength()); if (allow_cache && es->cache_linelen_w == wwrap && es->cache_linelen_strlen == title->GetLength()) { use_cache = es->cache_linelen_bytes.Get(); use_cache_len = es->cache_linelen_bytes.GetSize(); } else { es->cache_linelen_w=allow_cache?wwrap:0; es->cache_linelen_strlen=allow_cache?title->GetLength():0; es->cache_linelen_bytes.Resize(0,false); } for (;;) { int pskip=0, lb; const bool vis = r.top >= -line_h && r.top < orig_r.bottom; if (vis || !use_cache || use_cache_len < 1) { lb = swell_getLineLength(buf,&pskip,wwrap,ps.hdc); if (!use_cache && allow_cache) { int s = lb+pskip; es->cache_linelen_bytes.Add(&s,1); } } else { lb = *use_cache; if (WDL_NOT_NORMALLY(lb < 1)) break; } if (use_cache) { use_cache++; use_cache_len--; } if (!*buf && cursor_pos != bytepos) break; if (WDL_NOT_NORMALLY(buf+lb+pskip > buf_end)) break; if (vis) { int wid = editControlPaintLine(ps.hdc,buf,lb, (do_cursor && cursor_pos >= bytepos && cursor_pos <= bytepos + lb) ? cursor_pos - bytepos : -1, sel1 >= 0 ? (sel1 - bytepos) : -1, sel2 >= 0 ? (sel2 - bytepos) : -1, &r, DT_TOP); if (wid > es->max_width) es->max_width = wid; } r.top += line_h; if (!*buf || !buf[lb]) break; bytepos += lb+pskip; buf += lb+pskip; } r.top += es->scroll_y; es->max_height = r.top; if (es->max_width > r.right && (hwnd->m_style & ES_AUTOHSCROLL)) { drawHorizontalScrollbar(ps.hdc,orig_r, orig_r.right-orig_r.left - g_swell_ctheme.scrollbar_width, es->max_width,es->scroll_x); orig_r.bottom -= g_swell_ctheme.scrollbar_width; r.bottom -= g_swell_ctheme.scrollbar_width; } if (r.top > r.bottom) { drawVerticalScrollbar(ps.hdc,orig_r,es->max_height,es->scroll_y); } } else { es->max_width = editControlPaintLine(ps.hdc, title->Get(), title->GetLength(), do_cursor ? cursor_pos : -1, sel1, sel2, &r, DT_VCENTER); if (es->scroll_x > 0 && !is_secpass) { int max_x = es->max_width - (r.right-2 - (orig_r2.bottom-orig_r2.top)/2); if (max_x < 0) max_x = 0; if (es->scroll_x > max_x) { es->scroll_x = max_x; r = orig_r = orig_r2; is_secpass = true; goto again; } } } Draw3DBox(ps.hdc,&orig_r2,-1, g_swell_ctheme.edit_shadow, g_swell_ctheme.edit_hilight); EndPaint(hwnd,&ps); } } return 0; case WM_SETTEXT: if (es) { es->cursor_pos = (hwnd->m_style & (ES_READONLY|ES_MULTILINE)) == (ES_READONLY|ES_MULTILINE) ? 0 : WDL_utf8_get_charlen(hwnd->m_title.Get()); es->sel1=es->sel2=-1; es->cache_linelen_w=es->cache_linelen_strlen=0; if ((hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL))==ES_AUTOHSCROLL && GetFocus() != hwnd) es->autoScrollToOffset(hwnd,0,false,false); } InvalidateRect(hwnd,NULL,FALSE); if (hwnd->m_id && hwnd->m_parent) SendMessage(hwnd->m_parent,WM_COMMAND,(EN_CHANGE<<16)|hwnd->m_id,(LPARAM)hwnd); break; case EM_REPLACESEL: if (lParam && es) { const char *p = (const char *)lParam; int pos = wdl_min(es->sel1,es->sel2); es->deleteSelection(&hwnd->m_title); if (*p) { if (pos < 0) pos = es->cursor_pos; int bytepos = utf8fs_charpos_to_bytepos(&hwnd->m_title,pos); hwnd->m_title.Insert(p,bytepos); } InvalidateRect(hwnd,NULL,FALSE); } return 0; case EM_GETSEL: if (es) { if (wParam) * (int *)wParam = es->sel1; if (lParam) * (int *)lParam = es->sel2; if (es->sel1 < 0 || es->sel1 > 65535 || es->sel2 < 0 || es->sel2 > 65535) return -1; return MAKELPARAM(es->sel1,es->sel2); } return 0; case EM_SETSEL: if (es) { es->sel1 = (int)wParam; es->sel2 = (int)lParam; if (!es->sel1 && es->sel2 == -1) es->sel2 = WDL_utf8_get_charlen(hwnd->m_title.Get()); InvalidateRect(hwnd,NULL,FALSE); if (es->sel2>=0) es->autoScrollToOffset(hwnd,es->sel2, (hwnd->m_style & ES_MULTILINE) != 0, (hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE); } return 0; case EM_SCROLL: if (es) { if (wParam == SB_TOP) { es->scroll_x=es->scroll_y=0; InvalidateRect(hwnd,NULL,FALSE); } else if (wParam == SB_BOTTOM) { es->autoScrollToOffset(hwnd, hwnd->m_title.GetLength() + 1, // this should be charpos rather than bytepos, but anything longer than m_title.GetLength() ensures we go to the absolute bottom (hwnd->m_style & ES_MULTILINE) != 0, (hwnd->m_style & (ES_MULTILINE|ES_AUTOHSCROLL)) == ES_MULTILINE); InvalidateRect(hwnd,NULL,FALSE); } } return 0; case WM_KILLFOCUS: SendMessage(GetParent(hwnd),WM_COMMAND,(EN_KILLFOCUS<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); case WM_SETFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } static LRESULT WINAPI progressWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case PBM_DELTAPOS: if (hwnd->m_private_data) *(int *)hwnd->m_private_data += (int) wParam; // todo: unsigned-ness conversion? unclear InvalidateRect(hwnd,NULL,FALSE); break; case PBM_SETPOS: if (hwnd->m_private_data) *(int *)hwnd->m_private_data = (int) wParam; InvalidateRect(hwnd,NULL,FALSE); break; case PBM_SETRANGE: if (hwnd->m_private_data) ((int *)hwnd->m_private_data)[1] = (int) lParam; InvalidateRect(hwnd,NULL,FALSE); break; case WM_NCDESTROY: free((int *)hwnd->m_private_data); hwnd->m_private_data=0; break; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); paintDialogBackground(hwnd,&r,ps.hdc); if (hwnd->m_private_data) { int pos = *(int *)hwnd->m_private_data; const int range = ((int *)hwnd->m_private_data)[1]; const int low = LOWORD(range), high=HIWORD(range); if (pos > low && high > low) { if (pos > high) pos=high; int dx = ((pos-low)*r.right)/(high-low); r.right = dx; HBRUSH br = CreateSolidBrush(g_swell_ctheme.progress); FillRect(ps.hdc,&r,br); DeleteObject(br); } } EndPaint(hwnd,&ps); } } break; } return DefWindowProc(hwnd,msg,wParam,lParam); } static LRESULT WINAPI trackbarWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { const int track_h = 10; static int s_cap_offs; switch (msg) { case WM_CREATE: { int *p = (int *)hwnd->m_private_data; if (p) { p[1] = (1000<<16); p[2] = -1; } } break; case TBM_SETPOS: if (hwnd->m_private_data) *(int *)hwnd->m_private_data = (int) lParam; if (wParam) InvalidateRect(hwnd,NULL,FALSE); break; case TBM_GETPOS: if (hwnd->m_private_data) return *(int *)hwnd->m_private_data; return 0; case TBM_SETRANGE: if (hwnd->m_private_data) ((int *)hwnd->m_private_data)[1] = (int) lParam; if (wParam) InvalidateRect(hwnd,NULL,FALSE); break; case TBM_SETTIC: if (hwnd->m_private_data) ((int *)hwnd->m_private_data)[2] = (int) lParam; break; case WM_NCDESTROY: free((int *)hwnd->m_private_data); hwnd->m_private_data=0; break; case WM_LBUTTONDBLCLK: if (hwnd->m_private_data) { int *state = (int *)hwnd->m_private_data; const int range = state[1]; const int low = LOWORD(range), high=HIWORD(range); const int to_val = state[2] >= low && state[2] <= high ? state[2] : (low+high)/2; if (state[0] != to_val) { state[0] = to_val; InvalidateRect(hwnd,NULL,FALSE); SendMessage(hwnd->m_parent,WM_HSCROLL,SB_ENDSCROLL,(LPARAM)hwnd); } } return 1; case WM_LBUTTONDOWN: SetFocus(hwnd); SetCapture(hwnd); if (hwnd->m_private_data) { RECT r; GetClientRect(hwnd,&r); const int rad = wdl_min((r.bottom-r.top)/2-1,track_h); int *state = (int *)hwnd->m_private_data; const int range = state[1]; const int low = LOWORD(range), high=HIWORD(range); const int dx = ((state[2]-low)*(r.right-2*rad))/(high-low) + rad; s_cap_offs=0; if (GET_X_LPARAM(lParam) >= dx-rad && GET_X_LPARAM(lParam)<=dx-rad) { s_cap_offs = GET_X_LPARAM(lParam)-dx; return 1; } // missed knob, so treat as a move } case WM_MOUSEMOVE: if (GetCapture()==hwnd && hwnd->m_private_data) { RECT r; GetClientRect(hwnd,&r); const int rad = wdl_min((r.bottom-r.top)/2-1,track_h); int *state = (int *)hwnd->m_private_data; const int range = state[1]; const int low = LOWORD(range), high=HIWORD(range); int xpos = GET_X_LPARAM(lParam) - s_cap_offs; int use_range = (r.right-2*rad); if (use_range > 0) { int newval = low + (xpos - rad) * (high-low) / use_range; if (newval < low) newval=low; else if (newval > high) newval=high; if (newval != state[0]) { state[0]=newval; InvalidateRect(hwnd,NULL,FALSE); SendMessage(hwnd->m_parent,WM_HSCROLL,0,(LPARAM)hwnd); } } } return 1; case WM_LBUTTONUP: if (GetCapture()==hwnd) { ReleaseCapture(); SendMessage(hwnd->m_parent,WM_HSCROLL,SB_ENDSCROLL,(LPARAM)hwnd); } return 1; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); HBRUSH hbrush = (HBRUSH) SendMessage(GetParent(hwnd),WM_CTLCOLORSTATIC,(WPARAM)ps.hdc,(LPARAM)hwnd); if (hbrush == (HBRUSH)(INT_PTR)1) hbrush = NULL; else { if (hbrush) FillRect(ps.hdc,&r,hbrush); else { SWELL_FillDialogBackground(ps.hdc,&r,3); } } HBRUSH br = CreateSolidBrush(g_swell_ctheme.trackbar_track); const int rad = wdl_min((r.bottom-r.top)/2-1,track_h); RECT sr = r; sr.left += rad; sr.right -= rad; sr.top = (r.top+r.bottom)/2 - rad/2; sr.bottom = sr.top + rad; FillRect(ps.hdc,&sr,br); DeleteObject(br); sr.top = (r.top+r.bottom)/2 - rad; sr.bottom = sr.top + rad*2; if (hwnd->m_private_data) { const int *state = (const int *)hwnd->m_private_data; const int range = state[1]; const int low = LOWORD(range), high=HIWORD(range); if (high > low) { if (state[2] >= low && state[2] <= high) { const int dx = ((state[2]-low)*(r.right-2*rad))/(high-low) + rad; HBRUSH markbr = CreateSolidBrush(g_swell_ctheme.trackbar_mark); RECT tr = sr; tr.left = dx; tr.right = dx+1; FillRect(ps.hdc,&tr,markbr); DeleteObject(markbr); } int pos = state[0]; if (pos < low) pos=low; else if (pos > high) pos = high; const int dx = ((pos-low)*(r.right-2*rad))/(high-low) + rad; HBRUSH cbr = CreateSolidBrush(g_swell_ctheme.trackbar_knob); HGDIOBJ oldbr = SelectObject(ps.hdc,cbr); HGDIOBJ oldpen = SelectObject(ps.hdc,GetStockObject(NULL_PEN)); Ellipse(ps.hdc, dx-rad, sr.top, dx+rad, sr.bottom); SelectObject(ps.hdc,oldbr); SelectObject(ps.hdc,oldpen); DeleteObject(cbr); } } EndPaint(hwnd,&ps); } } break; case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } static LRESULT WINAPI labelWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); SetTextColor(ps.hdc, hwnd->m_enabled ? g_swell_ctheme.label_text : g_swell_ctheme.label_text_disabled); SetBkMode(ps.hdc,TRANSPARENT); paintDialogBackground(hwnd,&r,ps.hdc); const char *text = hwnd->m_title.Get(); const int f = (hwnd->m_style & SS_NOPREFIX) ? DT_NOPREFIX : 0; switch (hwnd->m_style & SS_TYPEMASK) { case SS_ETCHEDHORZ: case SS_ETCHEDVERT: case SS_ETCHEDFRAME: { HPEN pen = CreatePen(PS_SOLID,0,g_swell_ctheme.group_hilight); HPEN pen2 = CreatePen(PS_SOLID,0,g_swell_ctheme.group_shadow); HGDIOBJ oldPen=SelectObject(ps.hdc,pen); switch (hwnd->m_style & SS_TYPEMASK) { case SS_ETCHEDHORZ: MoveToEx(ps.hdc,0,1,NULL); LineTo(ps.hdc,r.right-1,1); SelectObject(ps.hdc,pen2); MoveToEx(ps.hdc,0,0,NULL); LineTo(ps.hdc,r.right-1,0); break; case SS_ETCHEDVERT: MoveToEx(ps.hdc,1,0,NULL); LineTo(ps.hdc,1,r.bottom-1); SelectObject(ps.hdc,pen2); MoveToEx(ps.hdc,0,0,NULL); LineTo(ps.hdc,0,r.bottom-1); break; case SS_ETCHEDFRAME: MoveToEx(ps.hdc,1,1,NULL); LineTo(ps.hdc,1,r.bottom-1); LineTo(ps.hdc,r.right-1,r.bottom-1); LineTo(ps.hdc,r.right-1,1); LineTo(ps.hdc,1,1); SelectObject(ps.hdc,pen2); MoveToEx(ps.hdc,0,0,NULL); LineTo(ps.hdc,0,r.bottom-2); LineTo(ps.hdc,r.right-2,r.bottom-2); LineTo(ps.hdc,r.right-2,0); LineTo(ps.hdc,0,0); break; } SelectObject(ps.hdc,oldPen); DeleteObject(pen); DeleteObject(pen2); text = ""; } break; case SS_LEFT: if (text[0]) { RECT tmp={0,}; const int line_h = DrawText(ps.hdc," ",1,&tmp,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT|f); if (r.bottom > line_h*5/3) { int loffs=0; while (text[loffs] && r.top < r.bottom) { int post=0, lb=swell_getLineLength(text+loffs, &post, r.right, ps.hdc); if (lb>0) DrawText(ps.hdc,text+loffs,lb,&r,DT_TOP|DT_SINGLELINE|DT_LEFT|f); r.top += line_h; loffs+=lb+post; } text = ""; } } break; } if (text[0]) { if (strstr(text,"\n")) { RECT mr={0,}; DrawText(ps.hdc,text,-1,&mr,DT_CALCRECT|f); const int dsz = r.right-r.left - mr.right; if (dsz > 0) { if (hwnd->m_style & SS_CENTER) r.left += dsz/2; else if (hwnd->m_style & SS_RIGHT) r.left += dsz; } if (r.bottom-r.top > mr.bottom) r.top += (r.bottom-r.top-mr.bottom)/2; DrawText(ps.hdc,text,-1,&r,f); } else DrawText(ps.hdc,text,-1,&r, ((hwnd->m_style & SS_CENTER) ? DT_CENTER : (hwnd->m_style & SS_RIGHT) ? DT_RIGHT : 0)| (DT_SINGLELINE|DT_VCENTER)|f); } EndPaint(hwnd,&ps); } } return 0; case WM_SETTEXT: InvalidateRect(hwnd,NULL,FALSE); break; case WM_LBUTTONDOWN: case WM_LBUTTONDBLCLK: if (hwnd->m_style & SS_NOTIFY) SendMessage(GetParent(hwnd),WM_COMMAND, ((msg==WM_LBUTTONDOWN?STN_CLICKED:STN_DBLCLK)<<16)|(hwnd->m_id&0xffff),0); return 1; } return DefWindowProc(hwnd,msg,wParam,lParam); } struct __SWELL_ComboBoxInternalState_rec { __SWELL_ComboBoxInternalState_rec(const char *_desc=NULL, LPARAM _parm=0) { desc=_desc?strdup(_desc):NULL; parm=_parm; } ~__SWELL_ComboBoxInternalState_rec() { free(desc); } char *desc; LPARAM parm; static int cmp(const __SWELL_ComboBoxInternalState_rec **a, const __SWELL_ComboBoxInternalState_rec **b) { return strcmp((*a)->desc, (*b)->desc); } }; class __SWELL_ComboBoxInternalState { public: __SWELL_ComboBoxInternalState() { selidx=-1; } ~__SWELL_ComboBoxInternalState() { } int selidx; WDL_PtrList_DeleteOnDestroy<__SWELL_ComboBoxInternalState_rec> items; __SWELL_editControlState editstate; }; static LRESULT WINAPI comboWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static const int buttonwid = 16; // used in edit combobox static int s_capmode_state; __SWELL_ComboBoxInternalState *s = (__SWELL_ComboBoxInternalState*)hwnd->m_private_data; if (msg >= CB_ADDSTRING && msg <= CB_INITSTORAGE) { if (s) { switch (msg) { case CB_ADDSTRING: if (!(hwnd->m_style & CBS_SORT)) { s->items.Add(new __SWELL_ComboBoxInternalState_rec((const char *)lParam)); return s->items.GetSize() - 1; } else { __SWELL_ComboBoxInternalState_rec *r=new __SWELL_ComboBoxInternalState_rec((const char *)lParam); // find position of insert for wParam bool m; int idx = s->items.LowerBound(r,&m,__SWELL_ComboBoxInternalState_rec::cmp); if (s->selidx >= idx) s->selidx++; s->items.Insert(idx,r); return idx; } case CB_INSERTSTRING: if (wParam > (WPARAM)s->items.GetSize()) wParam=(WPARAM)s->items.GetSize(); s->items.Insert(wParam,new __SWELL_ComboBoxInternalState_rec((const char *)lParam)); if (s->selidx >= (int)wParam) s->selidx++; return wParam; case CB_DELETESTRING: if (wParam >= (WPARAM)s->items.GetSize()) return CB_ERR; s->items.Delete(wParam,true); if (wParam == (WPARAM)s->selidx || s->selidx >= s->items.GetSize()) { s->selidx=-1; InvalidateRect(hwnd,NULL,FALSE); } else if ((int)wParam < s->selidx) s->selidx--; return s->items.GetSize(); case CB_GETCOUNT: return s->items.GetSize(); case CB_GETCURSEL: return s->selidx >=0 && s->selidx < s->items.GetSize() ? s->selidx : -1; case CB_GETLBTEXTLEN: case CB_GETLBTEXT: if (wParam < (WPARAM)s->items.GetSize()) { __SWELL_ComboBoxInternalState_rec *rec = s->items.Get(wParam); if (!rec) return CB_ERR; const char *ptr=rec->desc; int l = ptr ? strlen(ptr) : 0; if (msg == CB_GETLBTEXT && lParam) memcpy((char *)lParam,ptr?ptr:"",l+1); return l; } return CB_ERR; case CB_RESETCONTENT: s->selidx=-1; s->items.Empty(true); return 0; case CB_SETCURSEL: if (wParam >= (WPARAM)s->items.GetSize()) { if (s->selidx!=-1) { s->selidx = -1; SetWindowText(hwnd,""); InvalidateRect(hwnd,NULL,FALSE); } return CB_ERR; } else { if (s->selidx != (int)wParam) { s->selidx=(int)wParam; char *ptr=s->items.Get(wParam)->desc; SetWindowText(hwnd,ptr); InvalidateRect(hwnd,NULL,FALSE); } } return s->selidx; case CB_GETITEMDATA: if (wParam < (WPARAM)s->items.GetSize()) { return s->items.Get(wParam)->parm; } return CB_ERR; case CB_SETITEMDATA: if (wParam < (WPARAM)s->items.GetSize()) { s->items.Get(wParam)->parm=lParam; return 0; } return CB_ERR; case CB_INITSTORAGE: return 0; case CB_FINDSTRINGEXACT: case CB_FINDSTRING: { int x; int a = (int)wParam; a++; for (x=a;xitems.GetSize();x++) if (msg == CB_FINDSTRING ? !stricmp(s->items.Get(x)->desc,(char *)lParam) : !strcmp(s->items.Get(x)->desc,(char *)lParam)) return x; for (x=0;xitems.Get(x)->desc,(char *)lParam) : !strcmp(s->items.Get(x)->desc,(char *)lParam)) return x; } return CB_ERR; } } } switch (msg) { case WM_NCDESTROY: hwnd->m_private_data=0; delete s; break; case WM_TIMER: if (wParam == 100) { if (++s->editstate.cursor_state >= EDIT_CURSOR_CYCLE_INTERVAL) s->editstate.cursor_state=0; if (GetFocusIncludeMenus()!=hwnd || s->editstate.cursor_state<2) InvalidateRect(hwnd,NULL,FALSE); } else if (wParam==1) { if (!fast_has_focus(hwnd)) { KillTimer(hwnd,1); InvalidateRect(hwnd,NULL,FALSE); } } return 0; case WM_LBUTTONDOWN: { RECT r; GetClientRect(hwnd,&r); if ((hwnd->m_style & CBS_DROPDOWNLIST) == CBS_DROPDOWNLIST || GET_X_LPARAM(lParam) >= r.right-SWELL_UI_SCALE(buttonwid)) { s_capmode_state=5; } else { int xo=3; HDC hdc=GetDC(hwnd); const int last_cursor = s->editstate.cursor_pos; s->editstate.cursor_pos = WDL_utf8_bytepos_to_charpos(hwnd->m_title.Get(), editHitTest(hdc,hwnd->m_title.Get(), hwnd->m_title.GetLength(), GET_X_LPARAM(lParam)-xo + s->editstate.scroll_x, GET_Y_LPARAM(lParam),0,NULL,NULL) ); s->editstate.onMouseDown(s_capmode_state,last_cursor); ReleaseDC(hwnd,hdc); SetFocus(hwnd); } SetCapture(hwnd); } InvalidateRect(hwnd,NULL,FALSE); return 0; case WM_MOUSEMOVE: if (GetCapture()==hwnd) { if (s_capmode_state == 3 || s_capmode_state == 4) { const bool multiline = (hwnd->m_style & ES_MULTILINE) != 0; int xo=3; HDC hdc=GetDC(hwnd); int p = WDL_utf8_bytepos_to_charpos(hwnd->m_title.Get(), editHitTest(hdc,hwnd->m_title.Get(), multiline?-1:hwnd->m_title.GetLength(), GET_X_LPARAM(lParam)-xo + s->editstate.scroll_x, GET_Y_LPARAM(lParam),0,NULL,NULL) ); ReleaseDC(hwnd,hdc); s->editstate.onMouseDrag(s_capmode_state,p); s->editstate.autoScrollToOffset(hwnd,p,false,false); InvalidateRect(hwnd,NULL,FALSE); } } return 0; case WM_LBUTTONUP: if (GetCapture()==hwnd) { ReleaseCapture(); popupMenu: if (s && s->items.GetSize() && s_capmode_state == 5) { int x; HMENU menu = CreatePopupMenu(); for (x=0;xitems.GetSize();x++) { MENUITEMINFO mi={sizeof(mi),MIIM_ID|MIIM_STATE|MIIM_TYPE,MFT_STRING, (UINT) (x == s->selidx?MFS_CHECKED:0), (UINT) (100+x), NULL,NULL,NULL,0,s->items.Get(x)->desc}; InsertMenuItem(menu,x,TRUE,&mi); } hwnd->Retain(); RECT r; GetWindowRect(hwnd,&r); RECT req_r = { 1<<30, 1<<30, 0, s->selidx }; int a = TrackPopupMenu(menu,TPM_NONOTIFY|TPM_RETURNCMD|TPM_LEFTALIGN,r.left,r.bottom,0,hwnd,&req_r); DestroyMenu(menu); if (hwnd->m_private_data && a>=100 && a < s->items.GetSize()+100) { s->selidx = a-100; char *ptr=s->items.Get(s->selidx)->desc; SetWindowText(hwnd,ptr); InvalidateRect(hwnd,NULL,FALSE); SendMessage(GetParent(hwnd),WM_COMMAND,(GetWindowLong(hwnd,GWL_ID)&0xffff) | (CBN_SELCHANGE<<16),(LPARAM)hwnd); } hwnd->Release(); } } s_capmode_state=0; return 0; case WM_LBUTTONDBLCLK: if (s) { // technically this should select the word rather than all s->editstate.sel1 = 0; s->editstate.cursor_pos = s->editstate.sel2 = WDL_utf8_get_charlen(hwnd->m_title.Get()); InvalidateRect(hwnd,NULL,FALSE); } return 0; case WM_KEYDOWN: if ((lParam&FVIRTKEY) && wParam == VK_DOWN) { s_capmode_state=5; goto popupMenu; } if ((hwnd->m_style & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST && OnEditKeyDown(hwnd,msg,wParam,lParam,false,false,&s->editstate,false)) { if (s) s->selidx=-1; // lookup from text? SendMessage(GetParent(hwnd),WM_COMMAND,(CBN_EDITCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); s->editstate.autoScrollToOffset(hwnd,s->editstate.cursor_pos,false,false); InvalidateRect(hwnd,NULL,FALSE); return 0; } if (wParam == VK_SPACE) { s_capmode_state=5; goto popupMenu; } break; case WM_KEYUP: return 0; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); bool pressed = s_capmode_state == 5 && GetCapture()==hwnd; SetTextColor(ps.hdc, hwnd->m_enabled ? g_swell_ctheme.combo_text : g_swell_ctheme.combo_text_disabled); SetBkMode(ps.hdc,TRANSPARENT); Draw3DBox(ps.hdc,&r,g_swell_ctheme.combo_bg, g_swell_ctheme.combo_hilight, g_swell_ctheme.combo_shadow,pressed); int cursor_pos = -1; bool focused = false; if ((hwnd->m_style & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST) { focused = GetFocusIncludeMenus()==hwnd; if (focused) { if (!s->editstate.cursor_timer) { SetTimer(hwnd,100,EDIT_CURSOR_BLINK_LEN,NULL); s->editstate.cursor_timer=1; } } else { if (s->editstate.cursor_timer) { KillTimer(hwnd,100); s->editstate.cursor_timer=0; } } HBRUSH br = CreateSolidBrush(g_swell_ctheme.combo_bg2); RECT tr=r; const int pad = SWELL_UI_SCALE(2); tr.left+=pad; tr.top+=pad; tr.bottom-=pad; tr.right -= SWELL_UI_SCALE(buttonwid+2); FillRect(ps.hdc,&tr,br); DeleteObject(br); if (focused && s->editstate.cursor_state) { cursor_pos = utf8fs_charpos_to_bytepos(&hwnd->m_title,s->editstate.cursor_pos); } } HBRUSH br = CreateSolidBrush(pressed?g_swell_ctheme.combo_arrow_press : g_swell_ctheme.combo_arrow); HGDIOBJ oldbr=SelectObject(ps.hdc,br); HGDIOBJ oldpen=SelectObject(ps.hdc,GetStockObject(NULL_PEN)); const int dw = SWELL_UI_SCALE(8); const int dh = SWELL_UI_SCALE(4); const int cx = r.right-dw/2-SWELL_UI_SCALE(5); const int cy = (r.bottom+r.top)/2; POINT pts[3] = { { cx-dw/2,cy-dh/2 }, { cx,cy+dh/2 }, { cx+dw/2,cy-dh/2 } }; Polygon(ps.hdc,pts,3); SelectObject(ps.hdc,oldpen); SelectObject(ps.hdc,oldbr); DeleteObject(br); if (pressed) { r.left+=SWELL_UI_SCALE(2); r.top+=SWELL_UI_SCALE(2); } r.left+=SWELL_UI_SCALE(3); r.right-=SWELL_UI_SCALE(3); if ((hwnd->m_style & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST) { r.right -= SWELL_UI_SCALE(buttonwid+2); editControlPaintLine(ps.hdc, hwnd->m_title.Get(), hwnd->m_title.GetLength(), s->editstate.cursor_state!=0 ? cursor_pos : -1, focused ? s->editstate.sel1 : -1, focused ? s->editstate.sel2 : -1, &r, DT_VCENTER); } else { char buf[512]; buf[0]=0; GetWindowText(hwnd,buf,sizeof(buf)); if (buf[0]) DrawText(ps.hdc,buf,-1,&r,DT_VCENTER|DT_SINGLELINE); } if (draw_focus_indicator(hwnd,ps.hdc,NULL)) { KillTimer(hwnd,1); SetTimer(hwnd,1,100,NULL); } EndPaint(hwnd,&ps); } } return 0; case WM_SETTEXT: s->editstate.cursor_pos = WDL_utf8_get_charlen(hwnd->m_title.Get()); s->editstate.sel1 = s->editstate.sel2 = -1; case WM_CAPTURECHANGED: InvalidateRect(hwnd,NULL,FALSE); break; case EM_GETSEL: if (s && (hwnd->m_style & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST) { if (wParam) * (int *)wParam = s->editstate.sel1; if (lParam) * (int *)lParam = s->editstate.sel2; if (s->editstate.sel1 < 0 || s->editstate.sel1 > 65535 || s->editstate.sel2 < 0 || s->editstate.sel2 > 65535) return -1; return MAKELPARAM(s->editstate.sel1,s->editstate.sel2); } return 0; case EM_SETSEL: if (s && (hwnd->m_style & CBS_DROPDOWNLIST) != CBS_DROPDOWNLIST) { s->editstate.sel1 = (int)wParam; s->editstate.sel2 = (int)lParam; if (!s->editstate.sel1 && s->editstate.sel2 == -1) s->editstate.sel2 = WDL_utf8_get_charlen(hwnd->m_title.Get()); if (s->editstate.sel2>=0) s->editstate.autoScrollToOffset(hwnd,s->editstate.sel2, false, false); InvalidateRect(hwnd,NULL,FALSE); } return 0; case WM_MOUSEWHEEL: // pass modified mousewheel to parent (not sure if we need to do this but other controls do...) if ((GetAsyncKeyState(VK_CONTROL)&0x8000) || (GetAsyncKeyState(VK_MENU)&0x8000)) break; if (s) { int amt = ((short)HIWORD(wParam)); if (GetAsyncKeyState(VK_SHIFT)&0x8000) { if (amt<0) amt=-1; else if (amt>0) amt=1; } else amt /= 120; if (amt) { int nv = s->selidx + amt; if (nv>=s->items.GetSize()) nv=s->items.GetSize()-1; if (nv < 0) nv=0; if (nv != s->selidx && s->items.Get(nv)) { s->selidx=nv; SetWindowText(hwnd,s->items.Get(nv)->desc); InvalidateRect(hwnd,NULL,FALSE); SendMessage(GetParent(hwnd),WM_COMMAND,(GetWindowLong(hwnd,GWL_ID)&0xffff) | (CBN_SELCHANGE<<16),(LPARAM)hwnd); } } } return 0; case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } /// these are for swell-dlggen.h HWND SWELL_MakeButton(int def, const char *label, int idx, int x, int y, int w, int h, int flags) { UINT_PTR a=(UINT_PTR)label; if (a < 65536) label = "ICONTEMP"; RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = swell_makeButton(m_make_owner,idx,&tr,label,!(flags&SWELL_NOT_WS_VISIBLE),(def ? BS_DEFPUSHBUTTON : 0) | (flags&BS_XPOSITION_MASK)); if (m_doautoright) UpdateAutoCoords(tr); if (def) { } return hwnd; } HWND SWELL_MakeLabel( int align, const char *label, int idx, int x, int y, int w, int h, int flags) { RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = new HWND__(m_make_owner,idx,&tr,label, !(flags&SWELL_NOT_WS_VISIBLE),labelWindowProc); hwnd->m_classname = "Static"; if (align > 0) flags |= SS_RIGHT; else if (align == 0) flags |= SS_CENTER; hwnd->m_style = (flags & ~SWELL_NOT_WS_VISIBLE)|WS_CHILD; hwnd->m_wantfocus = false; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } HWND SWELL_MakeEditField(int idx, int x, int y, int w, int h, int flags) { RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(flags&SWELL_NOT_WS_VISIBLE),editWindowProc); hwnd->m_private_data = (INT_PTR) new __SWELL_editControlState; hwnd->m_style = WS_CHILD | (flags & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "Edit"; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } HWND SWELL_MakeCheckBox(const char *name, int idx, int x, int y, int w, int h, int flags=0) { return SWELL_MakeControl(name,idx,"Button",BS_AUTOCHECKBOX|flags,x,y,w,h,0); } struct SWELL_ListView_Col { char *name; int xwid; int sortindicator; int col_index; int fmt; // LVCFMT_ }; enum { LISTVIEW_HDR_YMARGIN = 2 }; enum ListViewCapMode { LISTVIEW_CAP_NONE=0, LISTVIEW_CAP_XSCROLL, // data1=xp LISTVIEW_CAP_YSCROLL, // data1=yp LISTVIEW_CAP_DRAG, // data1=row, data2=displaycolumnindex LISTVIEW_CAP_COLRESIZE, // data1 = displaycolumnindex, data2=xoffset LISTVIEW_CAP_COLCLICK, // data1 = displaycolumnindex, data2=original lparam, advances to COLREORDER with same parameters LISTVIEW_CAP_COLREORDER, }; struct listViewState { listViewState(bool ownerData, bool isMultiSel, bool isListBox) { m_selitem=-1; m_is_multisel = isMultiSel; m_is_listbox = isListBox; m_owner_data_size = ownerData ? 0 : -1; m_last_row_height = 0; m_scroll_x=m_scroll_y=0; m_capmode_state=LISTVIEW_CAP_NONE; m_capmode_data1=0; m_capmode_data2=0; m_status_imagelist = NULL; m_status_imagelist_type = 0; m_extended_style=0; m_color_bg = g_swell_ctheme.listview_bg; m_color_bg_sel = g_swell_ctheme.listview_bg_sel; m_color_bg_sel_inactive = g_swell_ctheme.listview_bg_sel_inactive; m_color_text = g_swell_ctheme.listview_text; m_color_text_sel = g_swell_ctheme.listview_text_sel; m_color_text_sel_inactive = g_swell_ctheme.listview_text_sel_inactive; m_color_grid = g_swell_ctheme.listview_grid; memset(m_color_extras,0xff,sizeof(m_color_extras)); // if !=-1, overrides bg/fg for (focus?0:2) m_fastclick_mask = 0; } ~listViewState() { m_data.Empty(true); const int n=m_cols.GetSize(); for (int x=0;x m_data; WDL_TypedBuf m_cols; int GetColumnIndex(int dispindex) const { if (m_is_listbox || !m_cols.GetSize()) { WDL_ASSERT(dispindex==0); return 0; } if (WDL_NORMALLY(dispindex>=0 && dispindex < m_cols.GetSize())) { WDL_ASSERT(m_cols.Get()[dispindex].col_index >= 0); WDL_ASSERT(m_cols.Get()[dispindex].col_index < m_cols.GetSize()); return m_cols.Get()[dispindex].col_index; } return 0; } SWELL_ListView_Col *GetColumnByIndex(int idx) const { SWELL_ListView_Col *c = m_cols.Get(); const int n = m_cols.GetSize(); for (int x = 0; x < n; x ++) if (c[x].col_index == idx) return c+x; return NULL; } int GetNumItems() const { return m_owner_data_size>=0 ? m_owner_data_size : m_data.GetSize(); } bool IsOwnerData() const { return m_owner_data_size>=0; } bool HasColumnHeaders(HWND hwnd) const { if (m_is_listbox || !m_cols.GetSize()) return false; return !(hwnd->m_style & LVS_NOCOLUMNHEADER) && (hwnd->m_style & LVS_REPORT); } int GetColumnHeaderHeight(HWND hwnd) const { return HasColumnHeaders(hwnd) ? m_last_row_height+LISTVIEW_HDR_YMARGIN : 0; } int m_owner_data_size; // -1 if m_data valid, otherwise size int m_last_row_height; int m_selitem; // for single sel, or used for focus for multisel ListViewCapMode m_capmode_state; int m_scroll_x,m_scroll_y, m_capmode_data1,m_capmode_data2; int m_extended_style; int m_fastclick_mask; int m_color_bg, m_color_bg_sel, m_color_bg_sel_inactive, m_color_text, m_color_text_sel, m_color_text_sel_inactive, m_color_grid; int m_color_extras[4]; int getTotalWidth() const { int s = 0; const SWELL_ListView_Col *col = m_cols.Get(); const int n = m_cols.GetSize(); for (int x=0; x < n; x ++) s += col[x].xwid; return s; } void sanitizeScroll(HWND h) { RECT r; GetClientRect(h,&r); r.right -= g_swell_ctheme.scrollbar_width; const int mx = getTotalWidth() - r.right; if (m_scroll_x > mx) m_scroll_x = mx; if (m_scroll_x < 0) m_scroll_x = 0; if (m_last_row_height > 0) { r.bottom -= GetColumnHeaderHeight(h); if (mx>0) r.bottom -= g_swell_ctheme.scrollbar_width; const int vh = m_last_row_height * GetNumItems(); if (m_scroll_y < 0 || vh <= r.bottom) m_scroll_y=0; else if (m_scroll_y > vh - r.bottom) m_scroll_y = vh - r.bottom; } } WDL_TypedBuf m_owner_multisel_state; bool get_sel(int idx) { if (!m_is_multisel) return idx>=0 && idx == m_selitem; if (m_owner_data_size<0) { SWELL_ListView_Row *p = m_data.Get(idx); return p && (p->m_tmp&1); } const unsigned int mask = 1<<(idx&31); const int szn = idx/32; const unsigned int *p=m_owner_multisel_state.Get(); return p && idx>=0 && szn < m_owner_multisel_state.GetSize() && (p[szn]&mask); } bool set_sel(int idx, bool v) // returns true if value changed { if (!m_is_multisel) { const int oldsel = m_selitem; if (v) m_selitem = idx; else if (oldsel == idx) m_selitem = -1; return oldsel != m_selitem; } else if (m_owner_data_size<0) { SWELL_ListView_Row *p = m_data.Get(idx); if (p) { const int oldtmp = p->m_tmp; return (p->m_tmp = (v ? (oldtmp|1) : (oldtmp&~1))) != oldtmp; } } else { if (idx>=0 && idx < m_owner_data_size) { const int szn = idx/32; const int oldsz=m_owner_multisel_state.GetSize(); unsigned int *p = m_owner_multisel_state.Get(); if (oldszm_tmp; if (*a&1) { *a&=~1; rv=true; } } return rv; } bool rv=false; int n = m_owner_multisel_state.GetSize(); if (n > m_owner_data_size) n=m_owner_data_size; for(int x=0;x *m_status_imagelist; int m_status_imagelist_type; static int compareRows(const SWELL_ListView_Row **_a, const SWELL_ListView_Row **_b) { const char *a, *b; if (!_a || !(a=(*_a)->get_col_txt(0))) a=""; if (!_b || !(b=(*_b)->get_col_txt(0))) b=""; return strcmp(a,b); } }; // returns non-NULL if a searching string occurred static const char *stateStringOnKey(UINT uMsg, WPARAM wParam, LPARAM lParam) { if (lParam & (FCONTROL|FALT|FLWIN)) return NULL; if (uMsg != WM_KEYDOWN) return NULL; static WDL_FastString str; static DWORD last_t; DWORD now = GetTickCount(); if ((now-last_t) > 500) str.Set(""); last_t = now; const bool is_numpad = wParam >= VK_NUMPAD0 && wParam <= VK_DIVIDE; if ((lParam & FVIRTKEY) && wParam == VK_BACK) { str.SetLen(utf8fs_charpos_to_bytepos(&str,WDL_utf8_get_charlen(str.Get())-1)); } else if (wParam >= 32 && (!(lParam & FVIRTKEY) || swell_is_virtkey_char((int)wParam) || is_numpad)) { if (lParam & FVIRTKEY) { if (wParam >= 'A' && wParam <= 'Z') { if ((lParam&FSHIFT) ^ (swell_is_likely_capslock?0:FSHIFT)) wParam += 'a' - 'A'; } else if (is_numpad) { if (wParam <= VK_NUMPAD9) wParam += '0' - VK_NUMPAD0; else wParam += '*' - VK_MULTIPLY; } } char b[8]; WDL_MakeUTFChar(b,wParam,sizeof(b)); str.Append(b); return str.Get(); } return NULL; } static LRESULT listViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { enum { col_resize_sz = 3 }; listViewState *lvs = (listViewState *)hwnd->m_private_data; static POINT s_clickpt; switch (msg) { case WM_MOUSEWHEEL: if ((GetAsyncKeyState(VK_CONTROL)&0x8000) || (GetAsyncKeyState(VK_MENU)&0x8000)) break; // pass modified mousewheel to parent { const int amt = ((short)HIWORD(wParam))/40; if (amt && lvs) { if (GetAsyncKeyState(VK_SHIFT)&0x8000) { const int oldscroll = lvs->m_scroll_x; lvs->m_scroll_x -= amt*4; lvs->sanitizeScroll(hwnd); if (lvs->m_scroll_x != oldscroll) InvalidateRect(hwnd,NULL,FALSE); } else { const int oldscroll = lvs->m_scroll_y; lvs->m_scroll_y -= amt*lvs->m_last_row_height; lvs->sanitizeScroll(hwnd); if (lvs->m_scroll_y != oldscroll) InvalidateRect(hwnd,NULL,FALSE); } } } return 1; case WM_RBUTTONDOWN: if (lvs && lvs->m_last_row_height>0 && !lvs->m_is_listbox) { const int hdr_size = lvs->GetColumnHeaderHeight(hwnd); if (hdr_size > 0 && GET_Y_LPARAM(lParam) < hdr_size) break; // let it get converted to WM_CONTEXTMENU LVHITTESTINFO inf = { { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }, }; const int row = ListView_SubItemHitTest(hwnd, &inf); const int n = ListView_GetItemCount(hwnd); if (row>=0 && rowm_last_row_height>0 && !lvs->m_is_listbox) { const int hdr_size = lvs->GetColumnHeaderHeight(hwnd); if (hdr_size > 0 && GET_Y_LPARAM(lParam) < hdr_size) break; // let it get converted to WM_CONTEXTMENU LVHITTESTINFO inf = { { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }, }; const int row = ListView_SubItemHitTest(hwnd, &inf); NMLISTVIEW nm={{hwnd,hwnd->m_id,NM_RCLICK},row,inf.iSubItem,0,0,0, {inf.pt.x,inf.pt.y}}; if (SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm)) return 1; } break; case WM_SETCURSOR: if (lvs) { POINT p; GetCursorPos(&p); ScreenToClient(hwnd,&p); const int hdr_size = lvs->GetColumnHeaderHeight(hwnd); if (p.y >= 0 && p.y < hdr_size) { const SWELL_ListView_Col *col = lvs->m_cols.Get(); p.x += lvs->m_scroll_x; if (lvs->hasStatusImage()) p.x -= lvs->m_last_row_height; for (int x=0; x < lvs->m_cols.GetSize(); x ++) { const int minw = wdl_max(col_resize_sz+1,col[x].xwid); if (p.x >= minw-col_resize_sz && p.x < minw) { SetCursor(SWELL_LoadCursor(IDC_SIZEWE)); return 1; } p.x -= col[x].xwid; } } } break; case WM_LBUTTONDBLCLK: case WM_LBUTTONDOWN: SetFocus(hwnd); if (msg == WM_LBUTTONDOWN) SetCapture(hwnd); else ReleaseCapture(); if (lvs && lvs->m_last_row_height>0) { s_clickpt.x = GET_X_LPARAM(lParam); s_clickpt.y = GET_Y_LPARAM(lParam); RECT r; GetClientRect(hwnd,&r); const int hdr_size = lvs->GetColumnHeaderHeight(hwnd); const int hdr_size_nomargin = hdr_size>0 ? hdr_size-LISTVIEW_HDR_YMARGIN : 0; const int n=lvs->GetNumItems(); const int row_height = lvs->m_last_row_height; const int totalw = lvs->getTotalWidth(); if (hdr_size + n * row_height > r.bottom - g_swell_ctheme.scrollbar_width) r.right -= g_swell_ctheme.scrollbar_width; if (GET_Y_LPARAM(lParam) >= 0 && GET_Y_LPARAM(lParam) < hdr_size) { const SWELL_ListView_Col *col = lvs->m_cols.Get(); int px = GET_X_LPARAM(lParam) + lvs->m_scroll_x; if (lvs->hasStatusImage()) px -= lvs->m_last_row_height; for (int x=0; x < lvs->m_cols.GetSize(); x ++) { const int minw = wdl_max(col_resize_sz+1,col[x].xwid); if (px >= minw-col_resize_sz && px < minw) { lvs->m_capmode_state = LISTVIEW_CAP_COLRESIZE; lvs->m_capmode_data1 = x; lvs->m_capmode_data2 = minw-px; return 0; } if (px >= 0 && px m_capmode_state = LISTVIEW_CAP_COLCLICK; lvs->m_capmode_data1 = x; lvs->m_capmode_data2 = (int)lParam; } return 0; } px -= col[x].xwid; } } else if (totalw > r.right && GET_Y_LPARAM(lParam) >= r.bottom - g_swell_ctheme.scrollbar_width) { const int xpos = GET_X_LPARAM(lParam); int xp = xpos; int thumbsz, thumbpos; calcScroll(r.right,totalw,lvs->m_scroll_x,&thumbsz,&thumbpos); if (xpos < thumbpos) xp = thumbpos; // jump on first mouse move else if (xpos > thumbpos+thumbsz) xp = thumbpos + thumbsz; lvs->m_capmode_state = LISTVIEW_CAP_XSCROLL; lvs->m_capmode_data1 = xp; if (xpos < thumbpos || xpos > thumbpos+thumbsz) goto forceMouseMove; return 0; } lvs->m_capmode_state=LISTVIEW_CAP_NONE; const int ypos = GET_Y_LPARAM(lParam) - hdr_size_nomargin; if (totalw > r.right) r.bottom -= g_swell_ctheme.scrollbar_width; if (n * row_height > r.bottom - hdr_size_nomargin && GET_X_LPARAM(lParam) >= r.right) { int yp = GET_Y_LPARAM(lParam); int thumbsz, thumbpos; calcScroll(r.bottom - hdr_size_nomargin, n*row_height,lvs->m_scroll_y,&thumbsz,&thumbpos); if (ypos < thumbpos) yp = thumbpos + hdr_size_nomargin; // jump on first mouse move else if (ypos > thumbpos+thumbsz) yp = thumbpos + hdr_size_nomargin + thumbsz; lvs->m_capmode_state = LISTVIEW_CAP_YSCROLL; lvs->m_capmode_data1 = yp; if (ypos < thumbpos || ypos > thumbpos+thumbsz) goto forceMouseMove; return 0; } const int hit = ypos >= 0 ? ((ypos+lvs->m_scroll_y) / row_height) : -1; if (hit < 0) return 1; int subitem_col = 0; int subitem = 0; // display index { const int ncol=lvs->m_cols.GetSize(); const bool has_image = lvs->hasStatusImage(); int xpos=0, xpt = GET_X_LPARAM(lParam) + lvs->m_scroll_x; if (has_image) xpos += lvs->m_last_row_height; for (int x=0;xm_cols.Get()[x].xwid; if (xpt >= xpos && xpt < xpos+xwid) { subitem_col = lvs->m_cols.Get()[x].col_index; subitem = x; break; } xpos += xwid; } } if ((subitem_col >= 0 && subitem_col < 32 && (lvs->m_fastclick_mask & (1u<m_status_imagelist && GET_X_LPARAM(lParam) + lvs->m_scroll_x < lvs->m_last_row_height) // image click ) { NMLISTVIEW nm={{hwnd,hwnd->m_id,msg == WM_LBUTTONDBLCLK ? NM_DBLCLK : NM_CLICK},hit,lvs->GetColumnIndex(subitem),0,0,0, {s_clickpt.x, s_clickpt.y }}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); return 0; } if (!lvs->m_is_multisel) { const int oldsel = lvs->m_selitem; if (hit >= 0 && hit < n) lvs->m_selitem = hit; else lvs->m_selitem = -1; if (lvs->m_is_listbox) { //if (oldsel != lvs->m_selitem) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_SELCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); if (msg == WM_LBUTTONDBLCLK) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_DBLCLK<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else { if (hit >= 0) { lvs->m_capmode_state = LISTVIEW_CAP_DRAG; lvs->m_capmode_data1 = hit; lvs->m_capmode_data2 = subitem; } if(hit < n) { NMLISTVIEW nm={{hwnd,hwnd->m_id,msg == WM_LBUTTONDBLCLK ? NM_DBLCLK : NM_CLICK},hit,lvs->GetColumnIndex(subitem),0,0,0, {s_clickpt.x, s_clickpt.y }}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } if (oldsel != lvs->m_selitem) { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_ITEMCHANGED},lvs->m_selitem,1,LVIS_SELECTED,}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } } InvalidateRect(hwnd,NULL,FALSE); } else { bool changed = false; if (hit >= n) { changed |= lvs->clear_sel(); lvs->m_selitem = -1; } else { const bool ctrl = (GetAsyncKeyState(VK_CONTROL)&0x8000)!=0; if (!ctrl) { if (!lvs->get_sel(hit)) changed |= lvs->clear_sel(); } if ((GetAsyncKeyState(VK_SHIFT)&0x8000) && lvs->m_selitem >= 0) { int a=lvs->m_selitem; int b = hit; if (a>b) { b=a; a=hit; } while (a<=b) changed |= lvs->set_sel(a++,true); } else { lvs->m_selitem = hit; changed |= lvs->set_sel(hit,!ctrl || !lvs->get_sel(hit)); } } if (lvs->m_is_listbox) { if (changed) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_SELCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); if (msg == WM_LBUTTONDBLCLK) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_DBLCLK<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else { if (hit >=0 && hit < n) { lvs->m_capmode_state = LISTVIEW_CAP_DRAG; lvs->m_capmode_data1 = hit; lvs->m_capmode_data2 = subitem; NMLISTVIEW nm={{hwnd,hwnd->m_id,msg == WM_LBUTTONDBLCLK ? NM_DBLCLK : NM_CLICK},hit,lvs->GetColumnIndex(subitem),LVIS_SELECTED,}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } if (changed) { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_ITEMCHANGED},hit,0,LVIS_SELECTED,}; if (nm.iItem < 0 || nm.iItem >= n) nm.iItem=0; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } } InvalidateRect(hwnd,NULL,FALSE); } } return 1; case WM_MOUSEMOVE: if (GetCapture()==hwnd && lvs) { forceMouseMove: RECT r; GetClientRect(hwnd,&r); r.right -= g_swell_ctheme.scrollbar_width; switch (lvs->m_capmode_state) { case LISTVIEW_CAP_NONE: break; case LISTVIEW_CAP_COLRESIZE: { int x = lvs->m_capmode_data1; int xp = GET_X_LPARAM(lParam) + lvs->m_scroll_x + lvs->m_capmode_data2; if (lvs->hasStatusImage()) xp -= lvs->m_last_row_height; SWELL_ListView_Col *col = lvs->m_cols.Get(); if (x < lvs->m_cols.GetSize()) { for (int i = 0; i < x; i ++) xp -= col[i].xwid; if (xp<0) xp=0; if (col[x].xwid != xp) { col[x].xwid = xp; if (lvs->m_scroll_x > 0 && GET_X_LPARAM(lParam) < 0) lvs->m_scroll_x--; else if (GET_X_LPARAM(lParam) > r.right+12) lvs->m_scroll_x+=16; // additional check might not be necessary? InvalidateRect(hwnd,NULL,FALSE); } } } break; case LISTVIEW_CAP_DRAG: if (!lvs->m_is_listbox) { const int dx = GET_X_LPARAM(lParam) - s_clickpt.x, dy = GET_Y_LPARAM(lParam) - s_clickpt.y; if (dx*dx+dy*dy > 32) { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_BEGINDRAG},lvs->m_capmode_data1,lvs->GetColumnIndex(lvs->m_capmode_data2)}; lvs->m_capmode_state=LISTVIEW_CAP_NONE; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } } break; case LISTVIEW_CAP_YSCROLL: { int yv = lvs->m_capmode_data1; int amt = GET_Y_LPARAM(lParam) - yv; if (amt) { const int totalw = lvs->getTotalWidth(); if (totalw > r.right) r.bottom -= lvs->m_last_row_height; const int viewsz = r.bottom-lvs->GetColumnHeaderHeight(hwnd); const double totalsz=(double)lvs->GetNumItems() * (double)lvs->m_last_row_height; amt = (int)floor(amt * totalsz / (double)viewsz + 0.5); const int oldscroll = lvs->m_scroll_y; lvs->m_scroll_y += amt; lvs->sanitizeScroll(hwnd); if (lvs->m_scroll_y != oldscroll) { lvs->m_capmode_data1 = GET_Y_LPARAM(lParam); InvalidateRect(hwnd,NULL,FALSE); } } } break; case LISTVIEW_CAP_XSCROLL: { int xv = lvs->m_capmode_data1; int amt = GET_X_LPARAM(lParam) - xv; if (amt) { const int viewsz = r.right; const double totalsz=(double)lvs->getTotalWidth(); amt = (int)floor(amt * totalsz / (double)viewsz + 0.5); const int oldscroll = lvs->m_scroll_x; lvs->m_scroll_x += amt; lvs->sanitizeScroll(hwnd); if (lvs->m_scroll_x != oldscroll) { lvs->m_capmode_data1 = GET_X_LPARAM(lParam); InvalidateRect(hwnd,NULL,FALSE); } } } break; case LISTVIEW_CAP_COLCLICK: if (lvs->m_extended_style & LVS_EX_HEADERDRAGDROP) { const int xd = GET_X_LPARAM(lParam) - GET_X_LPARAM((LPARAM)lvs->m_capmode_data2), yd = GET_Y_LPARAM(lParam) - GET_Y_LPARAM((LPARAM)lvs->m_capmode_data2); if (xd*xd + yd*yd < 4*4) break; lvs->m_capmode_state = LISTVIEW_CAP_COLREORDER; } case LISTVIEW_CAP_COLREORDER: InvalidateRect(hwnd,NULL,FALSE); break; } } return 1; case WM_LBUTTONUP: if (GetCapture()==hwnd) { if (lvs->m_capmode_state == LISTVIEW_CAP_COLCLICK) { HWND par = hwnd->m_parent; if (par) { NMLISTVIEW hdr={{hwnd,(UINT_PTR)hwnd->m_id,LVN_COLUMNCLICK},-1, lvs->GetColumnIndex(lvs->m_capmode_data1) }; if (par->m_wndproc&&!par->m_hashaddestroy) par->m_wndproc(par,WM_NOTIFY,hwnd->m_id, (LPARAM) &hdr); } } else if (lvs->m_capmode_state == LISTVIEW_CAP_COLREORDER) { const int oldidx = lvs->m_capmode_data1; const int ncols=lvs->m_cols.GetSize(); if (oldidx >= 0 && oldidx < ncols) { POINT p; GetCursorPos(&p); ScreenToClient(hwnd,&p); int xpos=-lvs->m_scroll_x; SWELL_ListView_Col *cols = lvs->m_cols.Get(); int x; for (x = 0; x < ncols; x ++) { int xwid = cols[x].xwid; if (!x && lvs->hasStatusImage()) xwid += lvs->m_last_row_height; if (p.x < xpos + xwid/2) break; xpos += xwid; } if (x != oldidx && x != oldidx+1) { SWELL_ListView_Col c = cols[oldidx]; lvs->m_cols.Delete(oldidx); if (x > oldidx) x--; lvs->m_cols.Insert(c,x); } } } ReleaseCapture(); InvalidateRect(hwnd,NULL,FALSE); } return 1; case WM_KEYDOWN: if (lvs) { const char *s = stateStringOnKey(msg,wParam,lParam); if (s) { int col = 0; // column index (not display) if (!lvs->m_is_listbox) { for (int x=0;xm_cols.GetSize();x++) { if (lvs->m_cols.Get()[x].sortindicator) { col = lvs->m_cols.Get()[x].col_index; break; } } } const int n = lvs->GetNumItems(); int selitem = lvs->m_selitem; if (selitem < 0 || selitem >= n) selitem=0; for (int x=0;xIsOwnerData()) { SWELL_ListView_Row *row = lvs->m_data.Get(offs); if (row) v = row->get_col_txt(col); } else { buf[0]=0; NMLVDISPINFO nm={{hwnd,hwnd->m_id,LVN_GETDISPINFO},{LVIF_TEXT, offs,col, 0,0, buf, sizeof(buf), -1 }}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); v = nm.item.pszText; } if (v && !strnicmp(v,s,strlen(s))) { if (!lvs->m_is_multisel) { const int oldsel = lvs->m_selitem; lvs->m_selitem = offs; if (lvs->m_is_listbox) { SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_SELCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else { if (oldsel != lvs->m_selitem) { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_ITEMCHANGED},lvs->m_selitem,1,LVIS_SELECTED,}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } } } else { bool changed = lvs->clear_sel() | lvs->set_sel(offs,true); lvs->m_selitem = offs; if (lvs->m_is_listbox) { if (changed) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_SELCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else { if (changed) { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_ITEMCHANGED},offs,0,LVIS_SELECTED,}; if (nm.iItem < 0 || nm.iItem >= n) nm.iItem=0; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } } } ListView_EnsureVisible(hwnd,offs,FALSE); InvalidateRect(hwnd,NULL,FALSE); break; } } } } if (lvs && (lParam & FVIRTKEY)) { int flag=0; int ni; const int oldsel = lvs->m_selitem; switch (wParam) { case VK_NEXT: case VK_PRIOR: case VK_UP: case VK_DOWN: { RECT r; GetClientRect(hwnd,&r); const int page = lvs->m_last_row_height ? (r.bottom - g_swell_ctheme.scrollbar_width)/lvs->m_last_row_height : 4; const int cnt = lvs->GetNumItems(); ni = lvs->m_selitem + (wParam == VK_UP ? -1 : wParam == VK_PRIOR ? 2-wdl_max(page,3) : wParam == VK_NEXT ? wdl_max(page,3)-2 : 1); if (ni<0) ni=0; if (ni>cnt-1) ni=cnt-1; const bool shift = (GetAsyncKeyState(VK_SHIFT)&0x8000)!=0; if (ni>=0 && (ni!=lvs->m_selitem || !shift)) { if (lvs->m_is_multisel) { if (!shift) { lvs->clear_sel(); lvs->set_sel(ni,true); } else { if (lvs->get_sel(ni)) lvs->set_sel(lvs->m_selitem,false); else lvs->set_sel(ni,true); } } lvs->m_selitem=ni; flag|=3; } } flag|=4; break; case VK_HOME: case VK_END: ni = wParam == VK_HOME ? 0 : lvs->GetNumItems()-1; if (ni != lvs->m_selitem) { if (lvs->m_is_multisel) { if (!(GetAsyncKeyState(VK_SHIFT)&0x8000)) { lvs->clear_sel(); lvs->set_sel(ni,true); } else { if (wParam == VK_HOME) { for (ni = lvs->m_selitem; ni >= 0; ni--) lvs->set_sel(ni,true); } else { for (int x=wdl_max(0,lvs->m_selitem); x <= ni; x++) lvs->set_sel(x,true); } } } lvs->m_selitem=ni; flag|=3; } flag|=4; break; } if (flag) { if (flag & 2) { if (lvs->m_is_listbox) { if (oldsel != lvs->m_selitem) SendMessage(GetParent(hwnd),WM_COMMAND,(LBN_SELCHANGE<<16) | (hwnd->m_id&0xffff),(LPARAM)hwnd); } else { NMLISTVIEW nm={{hwnd,hwnd->m_id,LVN_ITEMCHANGED},lvs->m_selitem,0,LVIS_SELECTED,}; SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); } ListView_EnsureVisible(hwnd,lvs->m_selitem,FALSE); } if (flag&1) InvalidateRect(hwnd,NULL,FALSE); return 0; } } break; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT cr; GetClientRect(hwnd,&cr); RECT rr = cr; HBRUSH bgbr = CreateSolidBrush(lvs->m_color_bg); FillRect(ps.hdc,&cr,bgbr); DeleteObject(bgbr); const bool focused = GetFocus() == hwnd; const int bgsel = lvs->m_color_extras[focused ? 0 : 2 ]; bgbr=CreateSolidBrush(bgsel == -1 ? focused ? lvs->m_color_bg_sel : lvs->m_color_bg_sel_inactive : bgsel); if (lvs) { TEXTMETRIC tm; GetTextMetrics(ps.hdc,&tm); const int row_height = tm.tmHeight + 4; lvs->m_last_row_height = row_height; lvs->sanitizeScroll(hwnd); const bool owner_data = lvs->IsOwnerData(); const int nrows = owner_data ? lvs->m_owner_data_size : lvs->m_data.GetSize(); const int hdr_size = lvs->GetColumnHeaderHeight(hwnd); const int hdr_size_nomargin = hdr_size>0 ? hdr_size-LISTVIEW_HDR_YMARGIN : 0; int ypos = hdr_size - lvs->m_scroll_y; SetBkMode(ps.hdc,TRANSPARENT); const int ncols = lvs->m_cols.GetSize(); const int nc = wdl_max(ncols,1); const SWELL_ListView_Col *cols = lvs->m_cols.Get(); const bool has_image = lvs->hasAnyImage(); const bool has_status_image = lvs->hasStatusImage(); const bool has_subitem_image = (lvs->m_extended_style & LVS_EX_SUBITEMIMAGES)!=0; const int xo = lvs->m_scroll_x; const int totalw = lvs->getTotalWidth(); const bool vscroll_area = hdr_size + nrows * row_height > cr.bottom - g_swell_ctheme.scrollbar_width; const bool hscroll = totalw > cr.right - (vscroll_area ? g_swell_ctheme.scrollbar_width : 0); if (hscroll) cr.bottom -= g_swell_ctheme.scrollbar_width; HPEN gridpen = NULL; HGDIOBJ oldpen = NULL; if (!lvs->m_is_listbox && (hwnd->m_style & LVS_REPORT) && (lvs->m_extended_style&LVS_EX_GRIDLINES)) { gridpen = CreatePen(PS_SOLID,0,lvs->m_color_grid); oldpen = SelectObject(ps.hdc,gridpen); } HWND par = GetParent(hwnd); NMLVCUSTOMDRAW nmlvcd={ { {hwnd,(UINT_PTR)hwnd->m_id, NM_CUSTOMDRAW}, CDDS_ITEMPREPAINT,ps.hdc, } }; for (int rowidx = 0; rowidx < nrows && ypos < cr.bottom; rowidx ++) { const char *str = NULL; char buf[4096]; bool sel; { RECT tr={cr.left,ypos,cr.right,ypos + row_height}; if (tr.bottom < hdr_size) { ypos += row_height; continue; } sel = lvs->get_sel(rowidx); if (sel) { FillRect(ps.hdc,&tr,bgbr); } } COLORREF text_c; if (sel) { int c = lvs->m_color_extras[focused ? 1 : 3 ]; text_c = c == -1 ? focused ? lvs->m_color_text_sel : lvs->m_color_text_sel_inactive : c; } else text_c = lvs->m_color_text; nmlvcd.nmcd.dwItemSpec = (DWORD)rowidx; SWELL_ListView_Row *row = lvs->m_data.Get(rowidx); int xpos=-xo; for (int col = 0; col < nc && xpos < cr.right; col ++) { const int col_idx = lvs->GetColumnIndex(col); nmlvcd.iSubItem = col_idx; nmlvcd.clrText = text_c; SendMessage(par,WM_NOTIFY,hwnd->m_id&0xffff,(LPARAM)&nmlvcd); SetTextColor(ps.hdc, nmlvcd.clrText); int image_idx = 0; if (owner_data) { NMLVDISPINFO nm={{hwnd,hwnd->m_id,LVN_GETDISPINFO},{LVIF_TEXT, rowidx,col_idx, 0,0, buf, sizeof(buf), -1 }}; if ((!col || has_subitem_image) && has_image) { if (lvs->m_status_imagelist_type == LVSIL_STATE) nm.item.mask |= LVIF_STATE; else if (lvs->m_status_imagelist_type == LVSIL_SMALL) nm.item.mask |= LVIF_IMAGE; } buf[0]=0; SendMessage(par,WM_NOTIFY,hwnd->m_id,(LPARAM)&nm); str=nm.item.pszText; if ((!col || has_subitem_image) && has_image) { if (lvs->m_status_imagelist_type == LVSIL_STATE) image_idx=STATEIMAGEMASKTOINDEX(nm.item.state); else if (lvs->m_status_imagelist_type == LVSIL_SMALL) image_idx = nm.item.iImage + 1; } } else { if (!col && has_image) image_idx = row->get_img_idx(0); if (row) str = row->get_col_txt(col_idx); } RECT ar = { xpos,ypos, cr.right, ypos + row_height }; if ((!col || has_subitem_image) && has_image) { if (image_idx>0) { HICON icon = lvs->m_status_imagelist->Get(image_idx-1); if (icon) { if (has_status_image || col >= ncols) ar.right = ar.left + row_height; else ar.right = ar.left + wdl_min(row_height,cols[col].xwid); DrawImageInRect(ps.hdc,icon,&ar); } } if (has_status_image) { xpos += row_height; ar.left += row_height; } else if (image_idx > 0) { ar.left += row_height; } } if (lvs->m_is_listbox && (hwnd->m_style & LBS_OWNERDRAWFIXED)) { if (hwnd->m_parent) { DRAWITEMSTRUCT dis = { ODT_LISTBOX, hwnd->m_id, (UINT)rowidx, 0, (UINT)(sel?ODS_SELECTED:0),hwnd,ps.hdc,ar,row?(DWORD_PTR)row->m_param:0 }; dis.rcItem.left++; if (cr.bottom-cr.top < nrows*row_height) dis.rcItem.right -= g_swell_ctheme.scrollbar_width; SendMessage(hwnd->m_parent,WM_DRAWITEM,(WPARAM)hwnd->m_id,(LPARAM)&dis); } } else { if (ncols > 0) { ar.right = xpos + cols[col].xwid - SWELL_UI_SCALE(3); xpos += cols[col].xwid; } else ar.right = cr.right; if (ar.right > ar.left && str) { const int adj = (ar.right-ar.left)/16; const int maxadj = SWELL_UI_SCALE(4); int fmt = ncols > 0 ? cols[col].fmt & 3 : LVCFMT_LEFT; if (fmt != LVCFMT_LEFT) { RECT mr={0,}; DrawText(ps.hdc,str,-1,&mr,DT_CALCRECT|DT_SINGLELINE|DT_NOPREFIX); if (mr.right-mr.left > ar.right-ar.left-maxadj) fmt = LVCFMT_LEFT; } if (fmt == LVCFMT_CENTER) { ar.left += maxadj/2; ar.right -= maxadj/2; DrawText(ps.hdc,str,-1,&ar,DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } else if (fmt == LVCFMT_RIGHT) { ar.right -= wdl_min(adj,maxadj); DrawText(ps.hdc,str,-1,&ar,DT_RIGHT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } else { ar.left += wdl_min(adj,maxadj); DrawText(ps.hdc,str,-1,&ar,DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } } } } ypos += row_height; if (gridpen) { MoveToEx(ps.hdc,0,ypos-1,NULL); LineTo(ps.hdc,cr.right,ypos-1); } } if (gridpen) { if (row_height>0) for (;;) { ypos += row_height; if (ypos >= cr.bottom) break; MoveToEx(ps.hdc,0,ypos-1,NULL); LineTo(ps.hdc,cr.right,ypos-1); } int xpos=(has_status_image ? row_height : 0) - xo; for (int col=0; col < ncols; col ++) { xpos += cols[col].xwid; if (xpos > cr.right) break; MoveToEx(ps.hdc,xpos-1,hdr_size_nomargin,NULL); LineTo(ps.hdc,xpos-1,cr.bottom); } } if (hdr_size_nomargin>0) { HBRUSH br = CreateSolidBrush(g_swell_ctheme.listview_hdr_bg); int xpos=(has_status_image ? row_height : 0) - xo; ypos=0; SetTextColor(ps.hdc,g_swell_ctheme.listview_hdr_text); if (xpos>0) { RECT tr={0,ypos,xpos,ypos+hdr_size_nomargin }; FillRect(ps.hdc,&tr,br); } for (int col=0; col < ncols; col ++) { RECT tr={xpos,ypos,0,ypos + hdr_size_nomargin }; xpos += cols[col].xwid; tr.right = xpos; if (tr.right > tr.left) { Draw3DBox(ps.hdc,&tr, g_swell_ctheme.listview_hdr_bg, g_swell_ctheme.listview_hdr_hilight, g_swell_ctheme.listview_hdr_shadow); if (cols[col].sortindicator != 0) { const int tsz = (tr.bottom-tr.top)/4; if (tr.right > tr.left + 2*tsz) { const int x1 = tr.left + 2; int y2 = (tr.bottom+tr.top)/2 - tsz/2 - tsz/4; int y1 = y2 + tsz; if (cols[col].sortindicator >= 0) { int tmp=y1; y1=y2; y2=tmp; } HBRUSH hdrbr = CreateSolidBrush(g_swell_ctheme.listview_hdr_arrow); HGDIOBJ oldBrush = SelectObject(ps.hdc,hdrbr); HGDIOBJ oldPen = SelectObject(ps.hdc,GetStockObject(NULL_PEN)); POINT pts[3] = {{x1,y1}, {x1+tsz*2,y1}, {x1+tsz,y2}}; Polygon(ps.hdc,pts,3); SelectObject(ps.hdc,oldBrush); SelectObject(ps.hdc,oldPen); DeleteObject(hdrbr); tr.left = x1 + tsz*2; } } if (cols[col].name) { const int maxadj = SWELL_UI_SCALE(4); int fmt = cols[col].fmt & 3; if (fmt != LVCFMT_LEFT) { RECT mr={0,}; DrawText(ps.hdc,cols[col].name,-1,&mr,DT_SINGLELINE|DT_NOPREFIX|DT_CALCRECT); if (mr.right - mr.left > tr.right-tr.left-maxadj) fmt = LVCFMT_LEFT; } if (fmt == LVCFMT_CENTER) { tr.left += maxadj/2; tr.right -= maxadj/2; DrawText(ps.hdc,cols[col].name,-1,&tr,DT_CENTER|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } else if (fmt == LVCFMT_RIGHT) { tr.right -= wdl_min((tr.right-tr.left)/4,maxadj); DrawText(ps.hdc,cols[col].name,-1,&tr,DT_RIGHT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } else { tr.left += wdl_min((tr.right-tr.left)/4,maxadj); DrawText(ps.hdc,cols[col].name,-1,&tr,DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); } } } if (xpos >= cr.right) break; } if (xpos < cr.right) { RECT tr={xpos,ypos,cr.right,ypos+hdr_size_nomargin }; FillRect(ps.hdc,&tr,br); } DeleteObject(br); if (lvs->m_capmode_state == LISTVIEW_CAP_COLREORDER && GetCapture()==hwnd) { const int oldidx = lvs->m_capmode_data1; if (oldidx >= 0 && oldidx < ncols) { POINT p; GetCursorPos(&p); ScreenToClient(hwnd,&p); xpos=-lvs->m_scroll_x; int x; for (x = 0; x < ncols; x ++) { int xwid = cols[x].xwid; if (!x && lvs->hasStatusImage()) xwid += lvs->m_last_row_height; if (p.x < xpos + xwid/2) break; xpos += xwid; } if (x != oldidx && x != oldidx+1) { const char *s = cols[lvs->m_capmode_data1].name; int sz = cols[lvs->m_capmode_data1].xwid; if (sz < hdr_size_nomargin) sz = hdr_size_nomargin; br = CreateSolidBrushAlpha(g_swell_ctheme.focusrect,0.75f); RECT r = {xpos, ypos, xpos + sz, ypos + hdr_size_nomargin }; FillRect(ps.hdc, &r, br); if (s) DrawText(ps.hdc,s,-1,&r,DT_SINGLELINE|DT_LEFT|DT_VCENTER|DT_NOPREFIX); DeleteObject(br); } } } } if (gridpen) { SelectObject(ps.hdc,oldpen); DeleteObject(gridpen); } cr.top += hdr_size_nomargin; drawVerticalScrollbar(ps.hdc,cr,nrows*row_height,lvs->m_scroll_y); if (hscroll) { cr.bottom += g_swell_ctheme.scrollbar_width; drawHorizontalScrollbar(ps.hdc,cr, cr.right-cr.left - (vscroll_area ? g_swell_ctheme.scrollbar_width : 0), totalw,lvs->m_scroll_x); } } Draw3DBox(ps.hdc,&rr,-1, g_swell_ctheme.listview_hilight, g_swell_ctheme.listview_shadow); DeleteObject(bgbr); EndPaint(hwnd,&ps); } } return 0; case WM_NCDESTROY: hwnd->m_private_data = 0; delete lvs; break; case LB_ADDSTRING: case LB_INSERTSTRING: if (lvs && !lvs->IsOwnerData()) { SWELL_ListView_Row *row=new SWELL_ListView_Row; row->add_col((const char *)lParam); int idx; if (msg == LB_ADDSTRING && hwnd->m_style & LBS_SORT) { bool isMatch; idx=lvs->m_data.LowerBound(row,&isMatch,listViewState::compareRows); } else if (msg == LB_INSERTSTRING) { idx=(int)wParam; if (idx<0 || idx>lvs->m_data.GetSize()) idx=lvs->m_data.GetSize(); } else idx=lvs->m_data.GetSize(); lvs->m_data.Insert(idx,row); InvalidateRect(hwnd,NULL,FALSE); return idx; } return LB_ERR; case LB_DELETESTRING: if (lvs && !lvs->IsOwnerData()) { int idx = (int) wParam; if (idx<0 || idx>=lvs->m_data.GetSize()) return LB_ERR; lvs->m_data.Delete(idx,true); InvalidateRect(hwnd,NULL,FALSE); return lvs->m_data.GetSize(); } return LB_ERR; case LB_GETTEXT: if (!lParam) return LB_ERR; *(char *)lParam = 0; if (lvs && !lvs->IsOwnerData()) { SWELL_ListView_Row *row = lvs->m_data.Get(wParam); const char *p; if (row && (p=row->get_col_txt(0))) { strcpy((char *)lParam, p); return (LRESULT)strlen(p); } } return LB_ERR; case LB_GETTEXTLEN: { SWELL_ListView_Row *row=lvs->m_data.Get(wParam); if (row) { const char *p=row->get_col_txt(0); return p?strlen(p):0; } } return LB_ERR; case LB_FINDSTRINGEXACT: if (lParam) { int x = (int) wParam + 1; if (x < 0) x=0; const int n = lvs->m_data.GetSize(); for (int i = 0; i < n; i ++) { SWELL_ListView_Row *row=lvs->m_data.Get(x); if (row) { const char *p = row->get_col_txt(0); if (p && !stricmp(p,(const char *)lParam)) return x; } if (++x >= n) x=0; } } return LB_ERR; case LB_RESETCONTENT: if (lvs && !lvs->IsOwnerData()) { lvs->m_data.Empty(true,free); } InvalidateRect(hwnd,NULL,FALSE); return 0; case LB_SETSEL: if (lvs && lvs->m_is_multisel) { if (lvs->IsOwnerData()) { } else { if ((int)lParam == -1) { int x; const int n=lvs->m_data.GetSize(); for(x=0;xm_data.Get(x); if (row) row->m_tmp = (row->m_tmp&~1) | (wParam?1:0); } InvalidateRect(hwnd,NULL,FALSE); } else { SWELL_ListView_Row *row=lvs->m_data.Get((int)lParam); if (!row) return LB_ERR; const int otmp = row->m_tmp; row->m_tmp = (row->m_tmp&~1) | (wParam?1:0); if (row->m_tmp != otmp) InvalidateRect(hwnd,NULL,FALSE); return 0; } } } return LB_ERR; case LB_SETCURSEL: if (lvs && !lvs->IsOwnerData() && !lvs->m_is_multisel) { lvs->m_selitem = (int)wParam; InvalidateRect(hwnd,NULL,FALSE); } return LB_ERR; case LB_GETSEL: if (lvs && lvs->m_is_multisel) { if (lvs->IsOwnerData()) { } else { SWELL_ListView_Row *row=lvs->m_data.Get((int)wParam); if (!row) return LB_ERR; return row->m_tmp&1; } } return LB_ERR; case LB_GETCURSEL: if (lvs) { return (LRESULT)lvs->m_selitem; } return LB_ERR; case LB_GETCOUNT: if (lvs) return lvs->GetNumItems(); return LB_ERR; case LB_GETSELCOUNT: if (lvs && lvs->m_is_multisel) { int cnt=0; if (lvs->IsOwnerData()) { } else { int x; const int n=lvs->m_data.GetSize(); for(x=0;xm_data.Get(x); if (row && (row->m_tmp&1)) cnt++; } } return cnt; } return LB_ERR; case LB_GETITEMDATA: if (lvs && !lvs->IsOwnerData()) { SWELL_ListView_Row *row = lvs->m_data.Get(wParam); return row ? row->m_param : LB_ERR; } return LB_ERR; case LB_SETITEMDATA: if (lvs && !lvs->IsOwnerData()) { SWELL_ListView_Row *row = lvs->m_data.Get(wParam); if (row) row->m_param = lParam; return row ? 0 : LB_ERR; } return LB_ERR; case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } struct treeViewState { treeViewState() { m_sel=NULL; m_last_row_height=0; m_scroll_x=m_scroll_y=m_capmode=0; m_root.m_state = TVIS_EXPANDED; m_root.m_haschildren=true; } ~treeViewState() { } bool findItem(HTREEITEM item, HTREEITEM *parOut, int *idxOut) { if (!m_root.FindItem(item,parOut,idxOut)) return false; if (parOut && *parOut == &m_root) *parOut = NULL; return true; } int navigateSel(HWND hwnd, int key, int pagesize) // returns 2 force invalidate, 1 if ate key { HTREEITEM par=NULL; int idx=0,tmp=1; switch (key) { case VK_LEFT: if (m_sel && findItem(m_sel,&par,NULL)) { if (m_sel->m_haschildren && (m_sel->m_state & TVIS_EXPANDED)) { NMTREEVIEW nmhdr={{hwnd,(UINT_PTR)hwnd->m_id,TVN_ITEMEXPANDING},}; nmhdr.action = TVE_COLLAPSE; nmhdr.itemNew.hItem=m_sel; nmhdr.itemNew.lParam=m_sel->m_param; if (!SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nmhdr)) { m_sel->m_state &= ~TVIS_EXPANDED; return 2; } else { return 1; } } if (par) m_sel=par; } return 1; case VK_HOME: m_sel=m_root.m_children.Get(0); return 1; case VK_END: par = &m_root; while (par && par->m_haschildren && par->m_children.GetSize() && (par->m_state & TVIS_EXPANDED)) par = par->m_children.Get(par->m_children.GetSize()-1); if (par && par != &m_root) m_sel=par; return 1; case VK_RIGHT: if (m_sel && findItem(m_sel,NULL,NULL) && m_sel->m_haschildren) { if (!(m_sel->m_state&TVIS_EXPANDED)) { NMTREEVIEW nmhdr={{hwnd,(UINT_PTR)hwnd->m_id,TVN_ITEMEXPANDING},}; nmhdr.action = TVE_EXPAND; nmhdr.itemNew.hItem=m_sel; nmhdr.itemNew.lParam=m_sel->m_param; if (!SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nmhdr)) { m_sel->m_state |= TVIS_EXPANDED; return 2; } else { return 1; } } par = m_sel->m_children.Get(0); if (par) m_sel=par; } return 1; case VK_PRIOR: tmp = wdl_max(pagesize,2) - 1; case VK_UP: while (tmp-- > 0) { if (m_sel && findItem(m_sel,&par,&idx)) { if (idx>0) { par = (par?par:&m_root)->m_children.Get(idx-1); while (par && (par->m_state & TVIS_EXPANDED) && par->m_haschildren && par->m_children.GetSize()) par = par->m_children.Get(par->m_children.GetSize()-1); } if (par) m_sel=par; } } return 1; case VK_NEXT: tmp = wdl_max(pagesize,2) - 1; case VK_DOWN: while (tmp-- > 0) { if (m_sel && findItem(m_sel,&par,&idx)) { if (m_sel->m_haschildren && m_sel->m_children.GetSize() && (m_sel->m_state & TVIS_EXPANDED)) { par = m_sel->m_children.Get(0); if (par) m_sel=par; continue; } next_item_in_parent: if (par) { if (idx+1 < par->m_children.GetSize()) { par = par->m_children.Get(idx+1); if (par) m_sel=par; } else if (findItem(par,&par,&idx)) goto next_item_in_parent; } else { par = m_root.m_children.Get(idx+1); if (par) m_sel=par; } } } return 1; } return 0; } void doDrawItem(HTREEITEM item, HDC hdc, RECT *rect, bool focus) // draws any subitems too, updates rect->top { #ifdef SWELL_LICE_GDI if (!item) return; if (item != &m_root) { const int ob = rect->bottom; rect->bottom = rect->top + m_last_row_height; if (rect->right > rect->left) { int oc=0; if (item == m_sel) { SetBkMode(hdc,OPAQUE); SetBkColor(hdc,focus ? g_swell_ctheme.treeview_bg_sel : g_swell_ctheme.treeview_bg_sel_inactive); oc = GetTextColor(hdc); SetTextColor(hdc,focus ? g_swell_ctheme.treeview_text_sel : g_swell_ctheme.treeview_text_sel_inactive); } RECT dr = *rect; const int sz = m_last_row_height/4; if (item->m_haschildren) { bool exp = (item->m_state&TVIS_EXPANDED); POINT pts[3]; if (exp) { const int yo = dr.top + sz+sz/2,xo=dr.left+1; pts[0].x=xo; pts[0].y=yo; pts[1].x=xo+sz*2; pts[1].y=yo; pts[2].x=xo+sz; pts[2].y=yo+sz; } else { const int yo = dr.top + sz, xo = dr.left+sz*3/4+1; pts[0].x=xo; pts[0].y=yo; pts[1].x=xo+sz; pts[1].y=yo+sz; pts[2].x=xo; pts[2].y=yo+sz*2; } Polygon(hdc,pts,3); } dr.left += sz*2+3; DrawText(hdc,item->m_value ? item->m_value : "",-1,&dr,DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); if (item == m_sel) { SetBkMode(hdc,TRANSPARENT); SetTextColor(hdc,oc); } } rect->top = rect->bottom; rect->bottom = ob; } if ((item->m_state & TVIS_EXPANDED) && item->m_haschildren && item->m_children.GetSize()) { const int n = item->m_children.GetSize(); rect->left += m_last_row_height; for (int x=0;xtop < rect->bottom;x++) { doDrawItem(item->m_children.Get(x),hdc,rect,focus); } rect->left -= m_last_row_height; } #endif } HTREEITEM hitTestItem(HTREEITEM item, int *y, int *xo) { *y -= m_last_row_height; if (*y < 0) return item; if ((item->m_state & TVIS_EXPANDED) && item->m_haschildren && item->m_children.GetSize()) { int x; const int n = item->m_children.GetSize(); for (x=0;xm_children.Get(x),y,xo); if (t) { if (xo) *xo += m_last_row_height; return t; } } } return NULL; } int CalculateItemHeight(HTREEITEM__ *item, HTREEITEM stopAt, bool *done) { int h = m_last_row_height; if (item == stopAt) { *done=true; return 0; } if ((item->m_state & TVIS_EXPANDED) && item->m_haschildren && item->m_children.GetSize()) { const int n = item->m_children.GetSize(); for (int x=0;xm_children.Get(x),stopAt,done); if (*done) break; } } return h; } int calculateContentsHeight(HTREEITEM item=NULL) { bool done=false; const int rv = CalculateItemHeight(&m_root,item,&done); if (item && !done) return 0; return rv - m_last_row_height; } int sanitizeScroll(HWND h) { RECT r; GetClientRect(h,&r); if (m_last_row_height > 0) { const int vh = calculateContentsHeight(); if (m_scroll_y < 0 || vh <= r.bottom) m_scroll_y=0; else if (m_scroll_y > vh - r.bottom) m_scroll_y = vh - r.bottom; return vh; } return 0; } void ensureItemVisible(HWND hwnd, HTREEITEM item) { if (m_last_row_height<1) return; const int x = item ? calculateContentsHeight(item) : 0; RECT r; GetClientRect(hwnd,&r); if (x < m_scroll_y) m_scroll_y = x; else if (x+m_last_row_height > m_scroll_y+r.bottom) m_scroll_y = x+m_last_row_height - r.bottom; } HTREEITEM__ m_root; HTREEITEM m_sel; int m_last_row_height; int m_scroll_x,m_scroll_y; int m_capmode; // HIWORD is 0 for normal (then LOWORD gets 1 set if drag began), 1 for scroll (LOWORD has ypos) }; static LRESULT treeViewWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static POINT s_clickpt; treeViewState *tvs = (treeViewState *)hwnd->m_private_data; switch (msg) { case WM_MOUSEWHEEL: if ((GetAsyncKeyState(VK_CONTROL)&0x8000) || (GetAsyncKeyState(VK_MENU)&0x8000)) break; // pass modified mousewheel to parent { const int amt = ((short)HIWORD(wParam))/40; if (amt && tvs) { const int oldscroll = tvs->m_scroll_y; tvs->m_scroll_y -= amt*tvs->m_last_row_height; tvs->sanitizeScroll(hwnd); if (tvs->m_scroll_y != oldscroll) InvalidateRect(hwnd,NULL,FALSE); } } return 1; case WM_KEYDOWN: if (tvs && (lParam & FVIRTKEY)) { HTREEITEM oldSel = tvs->m_sel; RECT r; GetClientRect(hwnd,&r); int flag = tvs->navigateSel(hwnd,(int)wParam,tvs->m_last_row_height ? r.bottom / tvs->m_last_row_height : 4); if (oldSel != tvs->m_sel) { if (tvs->m_sel) tvs->ensureItemVisible(hwnd,tvs->m_sel); InvalidateRect(hwnd,NULL,FALSE); NMTREEVIEW nm={{(HWND)hwnd,(UINT_PTR)hwnd->m_id,TVN_SELCHANGED},}; nm.itemNew.hItem = tvs->m_sel; nm.itemNew.lParam = tvs->m_sel ? tvs->m_sel->m_param : 0; SendMessage(GetParent(hwnd),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); } else if (flag&2) InvalidateRect(hwnd,NULL,FALSE); if (flag) return 0; } break; case WM_LBUTTONDOWN: SetFocus(hwnd); SetCapture(hwnd); if (tvs) { tvs->m_capmode=0; s_clickpt.x = GET_X_LPARAM(lParam); s_clickpt.y = GET_Y_LPARAM(lParam); RECT cr; GetClientRect(hwnd,&cr); int total_h; if (GET_X_LPARAM(lParam) >= cr.right-g_swell_ctheme.scrollbar_width && (total_h=tvs->sanitizeScroll(hwnd)) > cr.bottom) { int ypos = GET_Y_LPARAM(lParam); int yp = ypos; int thumbsz, thumbpos; calcScroll(cr.bottom, total_h,tvs->m_scroll_y,&thumbsz,&thumbpos); if (ypos < thumbpos) yp = thumbpos; // jump on first mouse move else if (ypos > thumbpos+thumbsz) yp = thumbpos + thumbsz; tvs->m_capmode = (1<<16) | (yp&0xffff); if (ypos < thumbpos || ypos > thumbpos+thumbsz) goto forceMouseMove; return 0; } if (tvs->m_last_row_height) { int y = GET_Y_LPARAM(lParam) + tvs->m_scroll_y + tvs->m_last_row_height; int xo=-tvs->m_last_row_height; HTREEITEM hit = tvs->hitTestItem(&tvs->m_root,&y,&xo); if (hit && GET_X_LPARAM(lParam) >= xo) { if (hit->m_haschildren) { if (GET_X_LPARAM(lParam) < xo + (tvs->m_last_row_height/4)*2+3) { NMTREEVIEW nmhdr={{hwnd,(UINT_PTR)hwnd->m_id,TVN_ITEMEXPANDING},}; nmhdr.action = (hit->m_state&TVIS_EXPANDED)!=TVIS_EXPANDED ? TVE_EXPAND : TVE_COLLAPSE; nmhdr.itemNew.hItem=hit; nmhdr.itemNew.lParam=hit->m_param; if (!SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nmhdr)) { hit->m_state ^= TVIS_EXPANDED; InvalidateRect(hwnd,NULL,FALSE); } return 0; } } if (tvs->m_sel != hit) { tvs->m_sel = hit; InvalidateRect(hwnd,NULL,FALSE); NMTREEVIEW nm={{(HWND)hwnd,(UINT_PTR)hwnd->m_id,TVN_SELCHANGED},}; nm.itemNew.hItem = hit; nm.itemNew.lParam = hit ? hit->m_param : 0; SendMessage(GetParent(hwnd),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); } } } } return 0; case WM_MOUSEMOVE: if (GetCapture()==hwnd && tvs) { forceMouseMove: switch (HIWORD(tvs->m_capmode)) { case 0: if (!(tvs->m_capmode & 1)) { const int dx = GET_X_LPARAM(lParam) - s_clickpt.x, dy = GET_Y_LPARAM(lParam) - s_clickpt.y; if (dx*dx+dy*dy > 32) { tvs->m_capmode|=1; HTREEITEM item = TreeView_GetSelection(hwnd); NMTREEVIEW nm={{(HWND)hwnd,(UINT_PTR)hwnd->m_id,TVN_BEGINDRAG},}; nm.itemNew.hItem = item; nm.itemNew.lParam = item ? item->m_param : 0; SendMessage(GetParent(hwnd),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); } } break; case 1: { int yv = (short)LOWORD(tvs->m_capmode); int amt = GET_Y_LPARAM(lParam) - yv; if (amt) { RECT r; GetClientRect(hwnd,&r); const int viewsz = r.bottom; const double totalsz=tvs->calculateContentsHeight(); amt = (int)floor(amt * totalsz / (double)viewsz + 0.5); const int oldscroll = tvs->m_scroll_y; tvs->m_scroll_y += amt; tvs->sanitizeScroll(hwnd); if (tvs->m_scroll_y != oldscroll) { tvs->m_capmode = (GET_Y_LPARAM(lParam)&0xffff) | (1<<16); InvalidateRect(hwnd,NULL,FALSE); } } } break; } } return 1; case WM_LBUTTONUP: if (GetCapture() == hwnd) { ReleaseCapture(); } return 1; case WM_RBUTTONUP: if (tvs && tvs->m_last_row_height>0) { NMLISTVIEW nm={{hwnd,hwnd->m_id,NM_RCLICK},0,0,0,}; if (SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nm)) return 1; } break; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); { HBRUSH br = CreateSolidBrush(g_swell_ctheme.treeview_bg); FillRect(ps.hdc,&r,br); DeleteObject(br); } if (tvs) { RECT cr=r; SetTextColor(ps.hdc,g_swell_ctheme.treeview_text); const int lrh = tvs->m_last_row_height; TEXTMETRIC tm; GetTextMetrics(ps.hdc,&tm); const int row_height = tm.tmHeight; tvs->m_last_row_height = row_height; const int total_h = tvs->sanitizeScroll(hwnd); if (!lrh && tvs->m_sel) tvs->ensureItemVisible(hwnd,tvs->m_sel); SetBkMode(ps.hdc,TRANSPARENT); r.top -= tvs->m_scroll_y; HBRUSH br = CreateSolidBrush(g_swell_ctheme.treeview_arrow); HGDIOBJ oldpen = SelectObject(ps.hdc,GetStockObject(NULL_PEN)); HGDIOBJ oldbr = SelectObject(ps.hdc,br); r.left -= tvs->m_last_row_height; tvs->doDrawItem(&tvs->m_root,ps.hdc,&r, GetFocus()==hwnd); SelectObject(ps.hdc,oldbr); SelectObject(ps.hdc,oldpen); DeleteObject(br); drawVerticalScrollbar(ps.hdc,cr,total_h,tvs->m_scroll_y); Draw3DBox(ps.hdc,&cr,-1, g_swell_ctheme.treeview_hilight, g_swell_ctheme.treeview_shadow); } EndPaint(hwnd,&ps); } } return 0; case WM_NCDESTROY: hwnd->m_private_data = 0; delete tvs; break; case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } struct tabControlState { tabControlState() { m_curtab=0; } ~tabControlState() { m_tabs.Empty(true,free); } int m_curtab; WDL_PtrList m_tabs; }; #define TABCONTROL_HEIGHT SWELL_UI_SCALE(20) static LRESULT tabControlWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { const int xdiv = 6,xpad=4; tabControlState *s = (tabControlState *)hwnd->m_private_data; switch (msg) { case WM_NCDESTROY: hwnd->m_private_data = 0; delete s; break; case WM_TIMER: if (wParam==1) { if (!fast_has_focus(hwnd)) { KillTimer(hwnd,1); InvalidateRect(hwnd,NULL,FALSE); } } break; case WM_LBUTTONUP: if (GET_Y_LPARAM(lParam) < TABCONTROL_HEIGHT) { return 1; } break; case WM_KEYDOWN: if ((lParam&0xff)==FVIRTKEY && (wParam==VK_LEFT || wParam==VK_RIGHT || wParam==VK_HOME || wParam == VK_END)) { int ct = s->m_curtab; if (wParam==VK_LEFT)ct--; else ct++; if (ct>=s->m_tabs.GetSize()||wParam == VK_END) ct=s->m_tabs.GetSize()-1; if (ct<0||wParam==VK_HOME) ct=0; if (ct != s->m_curtab) { s->m_curtab = ct; NMHDR nm={hwnd,(UINT_PTR)hwnd->m_id,TCN_SELCHANGE}; InvalidateRect(hwnd,NULL,FALSE); SendMessage(GetParent(hwnd),WM_NOTIFY,nm.idFrom,(LPARAM)&nm); } return 0; } break; case WM_LBUTTONDOWN: if (GET_Y_LPARAM(lParam) < TABCONTROL_HEIGHT) { SetFocus(hwnd); int xp=GET_X_LPARAM(lParam),tab; HDC dc = GetDC(hwnd); int tabchg = -1; for (tab = 0; tab < s->m_tabs.GetSize(); tab ++) { const char *buf = s->m_tabs.Get(tab); RECT tr={0,}; DrawText(dc,buf,-1,&tr,DT_CALCRECT|DT_NOPREFIX|DT_SINGLELINE); xp -= tr.right - tr.left + 2*SWELL_UI_SCALE(xpad) + SWELL_UI_SCALE(xdiv); if (xp < 0) { if (s->m_curtab != tab) { tabchg = tab; } break; } } if (tabchg >=0) { s->m_curtab = tabchg; NMHDR nm={hwnd,(UINT_PTR)hwnd->m_id,TCN_SELCHANGE}; InvalidateRect(hwnd,NULL,FALSE); SendMessage(GetParent(hwnd),WM_NOTIFY,nm.idFrom,(LPARAM)&nm); } else InvalidateRect(hwnd,NULL,FALSE); ReleaseDC(hwnd,dc); return 1; } break; case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); int tab; int xp=0; HPEN pen = CreatePen(PS_SOLID,0,g_swell_ctheme.tab_hilight); HPEN pen2 = CreatePen(PS_SOLID,0,g_swell_ctheme.tab_shadow); SetBkMode(ps.hdc,TRANSPARENT); SetTextColor(ps.hdc,g_swell_ctheme.tab_text); HGDIOBJ oldPen=SelectObject(ps.hdc,pen); const int th = TABCONTROL_HEIGHT; { RECT bgr={0,0,r.right,th}; IntersectRect(&bgr,&bgr,&ps.rcPaint); HBRUSH hbrush = (HBRUSH) SendMessage(hwnd,WM_CTLCOLORDLG,(WPARAM)ps.hdc,(LPARAM)hwnd); if (hbrush && hbrush != (HBRUSH)1) FillRect(ps.hdc,&bgr,hbrush); else SWELL_FillDialogBackground(ps.hdc,&bgr,0); } int lx=0; RECT fr={0,}; for (tab = 0; tab < s->m_tabs.GetSize() && xp < r.right; tab ++) { const char *buf = s->m_tabs.Get(tab); RECT tr={0,}; DrawText(ps.hdc,buf,-1,&tr,DT_CALCRECT|DT_NOPREFIX|DT_SINGLELINE); int tw=tr.right-tr.left + 2*SWELL_UI_SCALE(xpad); const int olx=lx; lx=xp + tw+SWELL_UI_SCALE(xdiv); MoveToEx(ps.hdc,xp,th-1,NULL); LineTo(ps.hdc,xp,0); LineTo(ps.hdc,xp+tw,0); SelectObject(ps.hdc,pen2); LineTo(ps.hdc,xp+tw,th-1); if (tab==s->m_curtab) { fr.left=xp; fr.right=xp+tw; fr.top=0; fr.bottom=th-2; } MoveToEx(ps.hdc, tab == s->m_curtab ? lx-SWELL_UI_SCALE(xdiv) : olx,th-1,NULL); LineTo(ps.hdc,lx,th-1); SelectObject(ps.hdc,pen); tr.left = xp+SWELL_UI_SCALE(xpad); tr.top=0; tr.right = xp+tw-SWELL_UI_SCALE(xpad); tr.bottom = th; DrawText(ps.hdc,buf,-1,&tr,DT_LEFT|DT_VCENTER|DT_SINGLELINE|DT_NOPREFIX); xp = lx; } if (draw_focus_indicator(hwnd,ps.hdc,&fr)) { KillTimer(hwnd,1); SetTimer(hwnd,1,100,NULL); } SelectObject(ps.hdc,pen2); MoveToEx(ps.hdc,lx,th-1,NULL); LineTo(ps.hdc,r.right,th-1); SelectObject(ps.hdc,oldPen); EndPaint(hwnd,&ps); DeleteObject(pen); DeleteObject(pen2); } } return 0; case WM_SETFOCUS: case WM_KILLFOCUS: InvalidateRect(hwnd,NULL,FALSE); break; } return DefWindowProc(hwnd,msg,wParam,lParam); } HWND SWELL_MakeListBox(int idx, int x, int y, int w, int h, int styles) { RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(styles&SWELL_NOT_WS_VISIBLE), listViewWindowProc); hwnd->m_style = WS_CHILD | (styles & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "ListBox"; hwnd->m_private_data = (INT_PTR) new listViewState(false, !!(styles & LBS_EXTENDEDSEL), true); hwnd->m_wndproc(hwnd,WM_CREATE,0,0); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } typedef struct ccprocrec { SWELL_ControlCreatorProc proc; int cnt; struct ccprocrec *next; } ccprocrec; static ccprocrec *m_ccprocs; void SWELL_RegisterCustomControlCreator(SWELL_ControlCreatorProc proc) { if (WDL_NOT_NORMALLY(!proc)) return; ccprocrec *p=m_ccprocs; if (p) for (;;) { if (p->proc == proc) { p->cnt++; return; } if (!p->next) break; p=p->next; } ccprocrec *ent = (ccprocrec*)malloc(sizeof(ccprocrec)); ent->proc=proc; ent->cnt=1; ent->next=NULL; if (p) p->next=ent; else m_ccprocs=ent; } void SWELL_UnregisterCustomControlCreator(SWELL_ControlCreatorProc proc) { if (WDL_NOT_NORMALLY(!proc)) return; ccprocrec *lp=NULL; ccprocrec *p=m_ccprocs; while (p) { if (p->proc == proc) { if (--p->cnt <= 0) { if (lp) lp->next=p->next; else m_ccprocs=p->next; free(p); } return; } lp=p; p=p->next; } WDL_ASSERT(false); } HWND SWELL_MakeControl(const char *cname, int idx, const char *classname, int style, int x, int y, int w, int h, int exstyle) { if (m_ccprocs) { RECT poo=MakeCoords(x,y,w,h,false); ccprocrec *p=m_ccprocs; while (p) { HWND hhh=p->proc((HWND)m_make_owner,cname,idx,classname,style,poo.left,poo.top,poo.right-poo.left,poo.bottom-poo.top); if (hhh) { if (exstyle) SetWindowLong(hhh,GWL_EXSTYLE,exstyle); return hhh; } p=p->next; } } if (!stricmp(classname,"SysTabControl32")) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(style&SWELL_NOT_WS_VISIBLE), tabControlWindowProc); hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "SysTabControl32"; hwnd->m_private_data = (INT_PTR) new tabControlState; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); SetWindowPos(hwnd,HWND_BOTTOM,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE); return hwnd; } else if (!stricmp(classname, "SysListView32")||!stricmp(classname, "SysListView32_LB")) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(style&SWELL_NOT_WS_VISIBLE), listViewWindowProc); hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "SysListView32"; if (!stricmp(classname, "SysListView32")) hwnd->m_private_data = (INT_PTR) new listViewState(!!(style & LVS_OWNERDATA), !(style & LVS_SINGLESEL), false); else hwnd->m_private_data = (INT_PTR) new listViewState(false,false, true); hwnd->m_wndproc(hwnd,WM_CREATE,0,0); return hwnd; } else if (!stricmp(classname, "SysTreeView32")) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(style&SWELL_NOT_WS_VISIBLE), treeViewWindowProc); hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "SysTreeView32"; hwnd->m_private_data = (INT_PTR) new treeViewState; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); return hwnd; } else if (!stricmp(classname, "msctls_progress32")) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(style&SWELL_NOT_WS_VISIBLE), progressWindowProc); hwnd->m_wantfocus = false; hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "msctls_progress32"; int *state = (int *)calloc(2,sizeof(int)); // pos, range if (state) state[1] = 100<<16; hwnd->m_private_data = (INT_PTR) state; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); return hwnd; } else if (!stricmp(classname,"Edit")) { return SWELL_MakeEditField(idx,x,y,w,h,style); } else if (!stricmp(classname, "Static")) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,cname, !(style&SWELL_NOT_WS_VISIBLE),labelWindowProc); hwnd->m_wantfocus = false; hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = "Static"; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } else if (!stricmp(classname,"Button")) { RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = swell_makeButton(m_make_owner,idx,&tr,cname,!(style&SWELL_NOT_WS_VISIBLE),(style&~SWELL_NOT_WS_VISIBLE)|WS_CHILD); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } else if (!stricmp(classname,"REAPERhfader")||!stricmp(classname,"msctls_trackbar32")) { RECT tr=MakeCoords(x,y,w,h,true); HWND hwnd = new HWND__(m_make_owner,idx,&tr,cname, !(style&SWELL_NOT_WS_VISIBLE),trackbarWindowProc); hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE); hwnd->m_classname = !stricmp(classname,"REAPERhfader") ? "REAPERhfader" : "msctls_trackbar32"; hwnd->m_private_data = (INT_PTR) calloc(3,sizeof(int)); // pos, range, tic hwnd->m_wndproc(hwnd,WM_CREATE,0,0); return hwnd; } else if (!stricmp(classname,"COMBOBOX")) { return SWELL_MakeCombo(idx, x, y, w, h, style); } return 0; } HWND SWELL_MakeCombo(int idx, int x, int y, int w, int h, int flags) { RECT tr=MakeCoords(x,y,w,h,true); const int maxh = g_swell_ctheme.combo_height; if (tr.bottom > tr.top + maxh) tr.bottom=tr.top+maxh; HWND hwnd = new HWND__(m_make_owner,idx,&tr,NULL, !(flags&SWELL_NOT_WS_VISIBLE),comboWindowProc); hwnd->m_private_data = (INT_PTR) new __SWELL_ComboBoxInternalState; hwnd->m_style = (flags & ~SWELL_NOT_WS_VISIBLE)|WS_CHILD; hwnd->m_classname = "combobox"; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); if (m_doautoright) UpdateAutoCoords(tr); return hwnd; } HWND SWELL_MakeGroupBox(const char *name, int idx, int x, int y, int w, int h, int style) { RECT tr=MakeCoords(x,y,w,h,false); HWND hwnd = new HWND__(m_make_owner,idx,&tr,name, !(style&SWELL_NOT_WS_VISIBLE),groupWindowProc); hwnd->m_wantfocus = false; hwnd->m_style = WS_CHILD | (style & ~SWELL_NOT_WS_VISIBLE) | BS_GROUPBOX; hwnd->m_classname = "Button"; hwnd->m_wndproc(hwnd,WM_CREATE,0,0); SetWindowPos(hwnd,HWND_BOTTOM,0,0,0,0,SWP_NOMOVE|SWP_NOSIZE|SWP_NOACTIVATE); return hwnd; } int TabCtrl_GetItemCount(HWND hwnd) { tabControlState *s = hwnd ? (tabControlState*) hwnd->m_private_data : NULL; return WDL_NORMALLY(s) ? s->m_tabs.GetSize() : 0; } BOOL TabCtrl_AdjustRect(HWND hwnd, BOOL fLarger, RECT *r) { if (WDL_NOT_NORMALLY(!r || !hwnd)) return FALSE; r->top += TABCONTROL_HEIGHT; return TRUE; } BOOL TabCtrl_DeleteItem(HWND hwnd, int idx) { tabControlState *s = hwnd ? (tabControlState*) hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!s || !s->m_tabs.Get(idx))) return FALSE; s->m_tabs.Delete(idx,true); if (s->m_curtab>0) s->m_curtab--; InvalidateRect(hwnd,NULL,FALSE); // todo: send notification? return TRUE; } int TabCtrl_InsertItem(HWND hwnd, int idx, TCITEM *item) { tabControlState *s = WDL_NORMALLY(hwnd) ? (tabControlState*) hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!item || !s)) return -1; if (WDL_NOT_NORMALLY(!(item->mask & TCIF_TEXT) || !item->pszText)) return -1; s->m_tabs.Insert(idx, strdup(item->pszText)); InvalidateRect(hwnd,NULL,FALSE); // todo: send notification if s->m_tabs.GetSize()==1 ? return TRUE; } int TabCtrl_SetCurSel(HWND hwnd, int idx) { tabControlState *s = WDL_NORMALLY(hwnd) ? (tabControlState*) hwnd->m_private_data : NULL; if (!s || !s->m_tabs.Get(idx)) return -1; const int lt =s->m_curtab; s->m_curtab = idx; InvalidateRect(hwnd,NULL,FALSE); return lt; } int TabCtrl_GetCurSel(HWND hwnd) { tabControlState *s = WDL_NORMALLY(hwnd) ? (tabControlState*) hwnd->m_private_data : NULL; return s ? s->m_curtab : -1; } void ListView_SetExtendedListViewStyleEx(HWND h, int flag, int mask) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return; lvs->m_extended_style = (lvs->m_extended_style & ~mask) | (flag&mask); } void SWELL_SetListViewFastClickMask(HWND hList, int mask) { listViewState *lvs = hList ? (listViewState *)hList->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return; lvs->m_fastclick_mask = mask; } void ListView_SetImageList(HWND h, HIMAGELIST imagelist, int which) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return; lvs->m_status_imagelist= (WDL_PtrList *)imagelist; lvs->m_status_imagelist_type = which; } int ListView_GetColumnWidth(HWND h, int pos) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return 0; SWELL_ListView_Col *c = lvs->GetColumnByIndex(pos); return WDL_NORMALLY(c) ? c->xwid : 0; } void ListView_InsertColumn(HWND h, int pos, const LVCOLUMN *lvc) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !lvc)) return; SWELL_ListView_Col col = { 0, 100 }; if (lvc->mask & LVCF_WIDTH) col.xwid = lvc->cx; if (lvc->mask & LVCF_TEXT) col.name = lvc->pszText ? strdup(lvc->pszText) : NULL; if (lvc->mask & LVCF_FMT) col.fmt = lvc->fmt; for (int x = 0; x < lvs->m_cols.GetSize(); x++) if (lvs->m_cols.Get()[x].col_index>=pos) lvs->m_cols.Get()[x].col_index++; if (pos<0)pos=0; else if (pos>lvs->m_cols.GetSize()) pos=lvs->m_cols.GetSize(); col.col_index = pos; lvs->m_cols.Insert(col,pos); } void ListView_GetColumn(HWND h, int pos, LVCOLUMN *lvc) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !lvc)) return; SWELL_ListView_Col *col = lvs->GetColumnByIndex(pos); if (WDL_NOT_NORMALLY(!col)) return; if (lvc->mask & LVCF_WIDTH) lvc->cx = col->xwid; if (lvc->mask & LVCF_TEXT) { if (WDL_NORMALLY(lvc->pszText && lvc->cchTextMax>0)) lstrcpyn_safe(lvc->pszText, col->name?col->name:"", lvc->cchTextMax); } if (lvc->mask & LVCF_FMT) lvc->fmt = col->fmt; } void ListView_SetColumn(HWND h, int pos, const LVCOLUMN *lvc) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !lvc)) return; SWELL_ListView_Col *col = lvs->GetColumnByIndex(pos); if (WDL_NOT_NORMALLY(!col)) return; if (lvc->mask & LVCF_WIDTH) col->xwid = lvc->cx; if (lvc->mask & LVCF_TEXT) { free(col->name); col->name = lvc->pszText ? strdup(lvc->pszText) : NULL; } if (lvc->mask & LVCF_FMT) col->fmt = lvc->fmt; } void ListView_GetItemText(HWND hwnd, int item, int subitem, char *text, int textmax) { LVITEM it={LVIF_TEXT,item,subitem,0,0,text,textmax,}; ListView_GetItem(hwnd,&it); } int ListView_InsertItem(HWND h, const LVITEM *item) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || lvs->IsOwnerData() || !item || item->iSubItem)) return 0; int idx = (int) item->iItem; if (idx<0 || idx>lvs->m_data.GetSize()) idx=lvs->m_data.GetSize(); SWELL_ListView_Row *row=new SWELL_ListView_Row; row->add_col((item->mask&LVIF_TEXT) ? item->pszText : NULL); row->m_param = (item->mask&LVIF_PARAM) ? item->lParam : 0; row->m_tmp = ((item->mask & LVIF_STATE) && (item->state & LVIS_SELECTED)) ? 1:0; lvs->m_data.Insert(idx,row); if (item->mask&LVIF_STATE) { if (item->stateMask & LVIS_STATEIMAGEMASK) row->set_img_idx(0,STATEIMAGEMASKTOINDEX(item->state)); if (item->stateMask & LVIS_SELECTED) lvs->set_sel(idx,!!(item->state&LVIS_SELECTED)); } InvalidateRect(h,NULL,FALSE); return idx; } void ListView_SetItemText(HWND h, int ipos, int cpos, const char *txt) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || lvs->IsOwnerData() || cpos < 0)) return; const int ncol = wdl_max(lvs->m_cols.GetSize(),1); if (WDL_NOT_NORMALLY(cpos >= ncol)) return; SWELL_ListView_Row *row=lvs->m_data.Get(ipos); if (!row) return; while (row->get_num_cols()<=cpos) row->add_col(NULL); row->set_col_txt(cpos,txt); InvalidateRect(h,NULL,FALSE); } int ListView_GetNextItem(HWND h, int istart, int flags) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return -1; const int n = lvs->GetNumItems(); for (int x = wdl_max(0,istart+1); x < n; x ++) { if (flags&LVNI_SELECTED) if (lvs->get_sel(x)) return x; if (flags&LVNI_FOCUSED) if (lvs->m_selitem==x) return x; } return -1; } bool ListView_SetItem(HWND h, LVITEM *item) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !item)) return false; const bool ownerData = lvs->IsOwnerData(); if (!ownerData) { SWELL_ListView_Row *row=lvs->m_data.Get(item->iItem); if (!row) return false; const int ncol = wdl_max(lvs->m_cols.GetSize(),1); if (item->iSubItem >= 0 && item->iSubItem < ncol) { while (row->get_num_cols()<=item->iSubItem) row->add_col(NULL); if (item->mask&LVIF_TEXT) { row->set_col_txt(item->iSubItem,item->pszText); } } if (item->mask & LVIF_PARAM) { row->m_param = item->lParam; } if (item->mask&LVIF_IMAGE) { row->set_img_idx(item->iSubItem,item->iImage+1); } } else { if (item->iItem < 0 || item->iItem >= lvs->GetNumItems()) return false; } if (item->mask & LVIF_STATE) { ListView_SetItemState(h,item->iItem,item->state,item->stateMask); } InvalidateRect(h,NULL,FALSE); return true; } bool ListView_GetItem(HWND h, LVITEM *item) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !item)) return false; if (!lvs->IsOwnerData()) { SWELL_ListView_Row *row=lvs->m_data.Get(item->iItem); if (!row) return false; if ((item->mask&LVIF_TEXT)&&item->pszText && item->cchTextMax > 0) { const char *v=row->get_col_txt(item->iSubItem); lstrcpyn_safe(item->pszText, v?v:"",item->cchTextMax); } if (item->mask & LVIF_PARAM) item->lParam = row->m_param; } else { if (item->iItem < 0 || item->iItem >= lvs->GetNumItems()) return false; int mask = item->mask & (LVIF_PARAM|LVIF_TEXT); if (mask & LVIF_TEXT) { if (!item->pszText || item->cchTextMax < 1) mask &= ~LVIF_TEXT; else *item->pszText = 0; } if (mask) { NMLVDISPINFO nm={{h, (UINT_PTR)GetWindowLong(h,GWL_ID), LVN_GETDISPINFO}}; nm.item.mask = mask; nm.item.iItem = item->iItem; nm.item.iSubItem = item->iSubItem; nm.item.pszText = item->pszText; nm.item.cchTextMax = item->cchTextMax; SendMessage(GetParent(h),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); if ((mask & LVIF_TEXT) && nm.item.pszText != item->pszText) lstrcpyn_safe(item->pszText, nm.item.pszText ? nm.item.pszText : "", item->cchTextMax); if (mask & LVIF_PARAM) item->lParam = nm.item.lParam; } } if (item->mask & LVIF_STATE) { item->state = 0; if ((item->stateMask & LVIS_SELECTED) && lvs->get_sel(item->iItem)) item->state |= LVIS_SELECTED; if ((item->stateMask & LVIS_FOCUSED) && lvs->m_selitem == item->iItem) item->state |= LVIS_FOCUSED; if (item->stateMask & 0xff0000) { SWELL_ListView_Row *row = lvs->m_data.Get(item->iItem); if (row) item->state |= INDEXTOSTATEIMAGEMASK(row->get_img_idx(0)); } } return true; } int ListView_GetItemState(HWND h, int ipos, UINT mask) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return 0; int ret = 0; if (mask & LVIS_SELECTED) ret |= (lvs->get_sel(ipos) ? LVIS_SELECTED : 0 ); if ((mask & LVIS_FOCUSED) && lvs->m_selitem == ipos) ret |= LVIS_FOCUSED; if ((mask & LVIS_STATEIMAGEMASK) && lvs->m_status_imagelist_type == LVSIL_STATE) { SWELL_ListView_Row *row = lvs->m_data.Get(ipos); if (row) ret |= INDEXTOSTATEIMAGEMASK(row->get_img_idx(0)); } return ret; } bool ListView_SetItemState(HWND h, int ipos, UINT state, UINT statemask) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return false; static int _is_doing_all; if (ipos == -1) { int x; int n=ListView_GetItemCount(h); _is_doing_all++; if ((statemask & LVIS_SELECTED) && (state & LVIS_SELECTED) && !lvs->m_is_multisel) statemask &= ~LVIS_SELECTED; for (x = 0; x < n; x ++) ListView_SetItemState(h,x,state,statemask); _is_doing_all--; ListView_RedrawItems(h,0,n-1); return true; } bool changed=false; if (statemask & LVIS_SELECTED) changed |= lvs->set_sel(ipos,!!(state&LVIS_SELECTED)); if (statemask & LVIS_FOCUSED) { if (state&LVIS_FOCUSED) { if (lvs->m_selitem != ipos) { changed=true; lvs->m_selitem = ipos; } } } if ((statemask & LVIS_STATEIMAGEMASK) && lvs->m_status_imagelist_type == LVSIL_STATE) { SWELL_ListView_Row *row = lvs->m_data.Get(ipos); if (row) { const int idx= row->get_img_idx(0); row->set_img_idx(0,STATEIMAGEMASKTOINDEX(state)); if (!changed && idx != row->get_img_idx(0)) ListView_RedrawItems(h,ipos,ipos); } } if (changed) { static int __rent; if (!__rent) { __rent++; NMLISTVIEW nm={{(HWND)h,(unsigned short)h->m_id,LVN_ITEMCHANGED},ipos,0,state,}; SendMessage(GetParent(h),WM_NOTIFY,h->m_id,(LPARAM)&nm); __rent--; } if (!_is_doing_all) ListView_RedrawItems(h,ipos,ipos); } return true; } void ListView_RedrawItems(HWND h, int startitem, int enditem) { if (WDL_NOT_NORMALLY(!h)) return; InvalidateRect(h,NULL,FALSE); } void ListView_DeleteItem(HWND h, int ipos) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || lvs->IsOwnerData())) return; lvs->m_data.Delete(ipos,true); InvalidateRect(h,NULL,FALSE); } void ListView_DeleteAllItems(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || lvs->IsOwnerData())) return; lvs->m_data.Empty(true); InvalidateRect(h,NULL,FALSE); } int ListView_GetSelectedCount(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return 0; const int n = lvs->GetNumItems(); int sum=0,x; for (x=0;xget_sel(x)) sum++; return sum; } int ListView_GetItemCount(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return 0; return lvs->GetNumItems(); } int ListView_GetSelectionMark(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return 0; const int n = lvs->GetNumItems(); int x; for (x=0;xget_sel(x)) return x; return -1; } int SWELL_GetListViewHeaderHeight(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; return WDL_NORMALLY(lvs) ? lvs->GetColumnHeaderHeight(h) : 0; } void ListView_SetColumnWidth(HWND h, int pos, int wid) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return; SWELL_ListView_Col *col = lvs->GetColumnByIndex(pos); WDL_ASSERT(col || !pos); if (col) { col->xwid = wid; InvalidateRect(h,NULL,FALSE); } } int ListView_HitTest(HWND h, LVHITTESTINFO *pinf) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !pinf)) return -1; pinf->flags=0; pinf->iItem=-1; int x=pinf->pt.x; int y=pinf->pt.y; RECT r; GetClientRect(h,&r); if (x < 0) pinf->flags |= LVHT_TOLEFT; if (x >= r.right) pinf->flags |= LVHT_TORIGHT; if (y < 0) pinf->flags |= LVHT_ABOVE; if (y >= r.bottom) pinf->flags |= LVHT_BELOW; if (!pinf->flags && lvs->m_last_row_height) { const int ypos = y - lvs->GetColumnHeaderHeight(h); const int hit = ypos >= 0 ? ((ypos + lvs->m_scroll_y) / lvs->m_last_row_height) : -1; if (hit < 0) pinf->flags |= LVHT_ABOVE; pinf->iItem=hit < 0 || hit >= lvs->GetNumItems() ? -1 : hit; if (pinf->iItem >= 0) { if (lvs->m_status_imagelist && x < lvs->m_last_row_height) { pinf->flags=LVHT_ONITEMSTATEICON; } else { pinf->flags=LVHT_ONITEMLABEL; } } else { pinf->flags=LVHT_NOWHERE; } } return pinf->iItem; } int ListView_SubItemHitTest(HWND h, LVHITTESTINFO *pinf) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !pinf)) return -1; const int row = ListView_HitTest(h, pinf); int x,xpos=-lvs->m_scroll_x,idx=0; const int n=lvs->m_cols.GetSize(); const bool has_image = lvs->hasStatusImage(); if (has_image) xpos += lvs->m_last_row_height; for (x=0;xm_cols.Get()[x].xwid; if (pinf->pt.x >= xpos && pinf->pt.x < xpos+xwid) { idx = lvs->m_cols.Get()[x].col_index; break; } xpos += xwid; } pinf->iSubItem = idx; return row; } void ListView_SetItemCount(HWND h, int cnt) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs) || !lvs->IsOwnerData()) return; lvs->m_owner_data_size = cnt > 0 ? cnt : 0; if (lvs->m_owner_multisel_state.GetSize() > lvs->m_owner_data_size) lvs->m_owner_multisel_state.Resize(lvs->m_owner_data_size); if (lvs->m_selitem >= lvs->m_owner_data_size) lvs->m_selitem = -1; } void ListView_EnsureVisible(HWND h, int i, BOOL pok) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs) || !lvs->m_last_row_height) return; const int n = lvs->GetNumItems(); if (i>=0 && i < n) { const int row_height = lvs->m_last_row_height; RECT r; GetClientRect(h,&r); r.bottom -= lvs->GetColumnHeaderHeight(h); if (lvs->getTotalWidth() > r.right) r.bottom -= row_height; const int oldy = lvs->m_scroll_y; if (i*row_height < lvs->m_scroll_y) lvs->m_scroll_y = i*row_height; else if ((i+1)*row_height > lvs->m_scroll_y + r.bottom) lvs->m_scroll_y = (i+1)*row_height-r.bottom; lvs->sanitizeScroll(h); if (oldy != lvs->m_scroll_y) { InvalidateRect(h,NULL,FALSE); } } } bool ListView_GetSubItemRect(HWND h, int item, int subitem, int code, RECT *r) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !r)) return false; r->top = lvs->m_last_row_height * item - lvs->m_scroll_y; r->top += lvs->GetColumnHeaderHeight(h); RECT cr; GetClientRect(h,&cr); r->left=cr.left; r->right=cr.right; if (subitem>0) { int x,xpos=-lvs->m_scroll_x; const int n=lvs->m_cols.GetSize(); for (x = 0; x < n; x ++) { int xwid = lvs->m_cols.Get()[x].xwid; if (!x && lvs->hasStatusImage()) xwid += lvs->m_last_row_height; if (lvs->m_cols.Get()[x].col_index == subitem) { r->left=xpos; r->right=xpos+xwid; break; } xpos += xwid; } } if (r->top < -64-lvs->m_last_row_height) r->top = -64 - lvs->m_last_row_height; if (r->top > cr.bottom+64) r->top = cr.bottom+64; r->bottom = r->top + lvs->m_last_row_height; return true; } bool ListView_GetItemRect(HWND h, int item, RECT *r, int code) { return ListView_GetSubItemRect(h, item, -1, code, r); } bool ListView_Scroll(HWND h, int xscroll, int yscroll) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs) || !lvs->m_last_row_height) return false; const int oldy = lvs->m_scroll_y, oldx = lvs->m_scroll_x; lvs->m_scroll_x += xscroll; lvs->m_scroll_y += yscroll; lvs->sanitizeScroll(h); if (oldy != lvs->m_scroll_y || oldx != lvs->m_scroll_x) InvalidateRect(h,NULL,FALSE); return true; } void ListView_SortItems(HWND hwnd, PFNLVCOMPARE compf, LPARAM parm) { listViewState *lvs = hwnd ? (listViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || lvs->m_is_listbox || lvs->m_owner_data_size >= 0 || !compf)) return; WDL_HeapBuf tmp; char *b = (char*)tmp.ResizeOK(lvs->m_data.GetSize()*sizeof(void *)); if (b) __listview_mergesort_internal(lvs->m_data.GetList(),lvs->m_data.GetSize(), sizeof(void *),compf,parm,(char*)b); InvalidateRect(hwnd,NULL,FALSE); } bool ListView_DeleteColumn(HWND h, int pos) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return false; SWELL_ListView_Col *c = lvs->GetColumnByIndex(pos); if (!c) return false; const int cidx = c->col_index; free(c->name); lvs->m_cols.Delete((int) (c - lvs->m_cols.Get())); for (int x = 0; x < lvs->m_cols.GetSize(); x ++) { c = lvs->m_cols.Get()+x; WDL_ASSERT(c->col_index != cidx); if (c->col_index > cidx) c->col_index--; } InvalidateRect(h,NULL,FALSE); return true; } int ListView_GetCountPerPage(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs) || !lvs->m_last_row_height) return 0; RECT cr; GetClientRect(h,&cr); cr.bottom -= lvs->GetColumnHeaderHeight(h); return (cr.bottom-cr.top) / lvs->m_last_row_height; } HWND ChildWindowFromPoint(HWND h, POINT p) { if (WDL_NOT_NORMALLY(!h)) return 0; RECT r={0,}; for(;;) { HWND h2=h->m_children; RECT sr; NCCALCSIZE_PARAMS tr={{h->m_position,},}; if (h->m_wndproc) h->m_wndproc(h,WM_NCCALCSIZE,0,(LPARAM)&tr); r.left += tr.rgrc[0].left - h->m_position.left; r.top += tr.rgrc[0].top - h->m_position.top; HWND best=NULL; RECT bestsr = { 0, }; while (h2) { sr = h2->m_position; sr.left += r.left; sr.right += r.left; sr.top += r.top; sr.bottom += r.top; if (h2->m_visible && PtInRect(&sr,p)) { bestsr = sr; best=h2; } h2 = h2->m_next; } if (!best) break; // h is the window we care about h=best; // descend to best r=bestsr; } return h; } static bool isHitTestOpaque(HWND h, const POINT p) { return h->m_visible && HTTRANSPARENT != SendMessage(h, WM_NCHITTEST, 0, MAKELPARAM(p.x, p.y)); } static HWND recurseOwnedWindowHitTest(HWND h, POINT p, int maxdepth) { RECT r; GetWindowContentViewRect(h,&r); if (!PtInRect(&r,p)) return NULL; // check any owned windows first, as they are always above our window if (h->m_owned_list && maxdepth > 0) { HWND owned = h->m_owned_list; while (owned) { if (isHitTestOpaque(owned, p)) { HWND hit = recurseOwnedWindowHitTest(owned,p,maxdepth-1); if (hit) return hit; } owned = owned->m_owned_next; } } p.x -= r.left; p.y -= r.top; return ChildWindowFromPoint(h,p); } HWND WindowFromPoint(POINT p) { HWND h = SWELL_topwindows; while (h) { if (isHitTestOpaque(h, p)) { HWND hit = recurseOwnedWindowHitTest(h,p,20); if (hit) return hit; } h = h->m_next; } return NULL; } #ifdef _DEBUG int g_swell_in_paint; #endif BOOL InvalidateRect(HWND hwnd, const RECT *r, int eraseBk) { #ifdef _DEBUG if (g_swell_in_paint) { printf("swell-generic: calling InvalidateRect() from within paint, this is allowed but bad form.\n"); // WDL_ASSERT(false); } #endif if (WDL_NOT_NORMALLY(!hwnd) || hwnd->m_hashaddestroy) return FALSE; #ifdef SWELL_LICE_GDI RECT rect; if (r) { rect = *r; } else { rect = hwnd->m_position; WinOffsetRect(&rect, -rect.left, -rect.top); } // rect is in client coordinates of h HWND h = hwnd; for (;;) { if (!h->m_visible || h->m_hashaddestroy) return FALSE; RECT ncrect = h->m_position; if (h->m_oswindow) WinOffsetRect(&ncrect, -ncrect.left, -ncrect.top); NCCALCSIZE_PARAMS tr; memset(&tr,0,sizeof(tr)); tr.rgrc[0] = ncrect; if (h->m_wndproc) h->m_wndproc(h,WM_NCCALCSIZE,0,(LPARAM)&tr); WinOffsetRect(&rect,tr.rgrc[0].left, tr.rgrc[0].top); if (!IntersectRect(&rect,&rect,&ncrect)) return FALSE; if (h->m_oswindow) break; h=h->m_parent; if (!h) return FALSE; } { hwnd->m_invalidated=true; HWND t=hwnd->m_parent; if (t && (t->m_style & WS_CLIPSIBLINGS)) { // child window, invalidate any later children that intersect us (redraw them on top of us) HWND nw = hwnd->m_next; while (nw) { RECT tmp; if (nw->m_visible && !nw->m_invalidated && WinIntersectRect(&tmp,&hwnd->m_position,&nw->m_position)) nw->m_invalidated=true; nw=nw->m_next; } } while (t) { if (eraseBk) { t->m_invalidated=true; eraseBk--; } t->m_child_invalidated=true; t=t->m_parent; } } swell_oswindow_invalidate(h, (hwnd!=h || r) ? &rect : NULL); #endif return TRUE; } HWND GetCapture() { return swell_captured_window; } HWND SetCapture(HWND hwnd) { WDL_ASSERT(hwnd != NULL); HWND oc = swell_captured_window; if (oc != hwnd) { swell_captured_window=hwnd; if (oc) SendMessage(oc,WM_CAPTURECHANGED,0,(LPARAM)hwnd); } return oc; } void ReleaseCapture() { if (swell_captured_window) { SendMessage(swell_captured_window,WM_CAPTURECHANGED,0,0); swell_captured_window=0; } } static HWND getNextFocusWindow(HWND hwnd, bool rev, HWND foc_child) { HWND ch = NULL; if (foc_child) { ch = hwnd->m_children; while (ch && ch != foc_child) ch = ch->m_next; } int pass=0; if (ch) { ch = rev ? ch->m_prev : ch->m_next; } else { ch = hwnd->m_children; if (ch && rev) while (ch->m_next) ch=ch->m_next; pass++; } for (;;) { while (ch) { // scan to find next matching control if (ch->m_wantfocus && ch->m_visible && ch->m_enabled) break; ch = rev ? ch->m_prev : ch->m_next; } if (ch || ++pass>1 || hwnd->m_parent) break; // continue searching ch = hwnd->m_children; if (ch && rev) while (ch->m_next) ch=ch->m_next; } if (ch && ch->m_children) { HWND sub = getNextFocusWindow(ch,rev,NULL); if (sub) return sub; } return ch; } LRESULT SwellDialogDefaultWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { DLGPROC d=(DLGPROC)GetWindowLong(hwnd,DWL_DLGPROC); if (d) { if (uMsg == WM_PAINT) { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { HBRUSH hbrush = (HBRUSH) d(hwnd,WM_CTLCOLORDLG,(WPARAM)ps.hdc,(LPARAM)hwnd); if (hbrush && hbrush != (HBRUSH)1) { FillRect(ps.hdc,&ps.rcPaint,hbrush); } else if (1) { SWELL_FillDialogBackground(ps.hdc,&ps.rcPaint,0); } EndPaint(hwnd,&ps); } } LRESULT r=(LRESULT) d(hwnd,uMsg,wParam,lParam); if (r) return r; if (uMsg == WM_KEYDOWN) { if (!hwnd->m_parent) { if (wParam == VK_ESCAPE) { if (IsWindowEnabled(hwnd) && !SendMessage(hwnd,WM_CLOSE,0,0)) SendMessage(hwnd,WM_COMMAND,IDCANCEL,0); return 0; } else if (wParam == VK_RETURN) { HWND c = GetWindow(hwnd,GW_CHILD); while (c) { if (c->m_id && (c->m_style&BS_DEFPUSHBUTTON) && c->m_classname && !strcmp(c->m_classname,"Button")) { SendMessage(hwnd,WM_COMMAND,c->m_id,0); return 0; } c = GetWindow(c,GW_HWNDNEXT); } c = GetDlgItem(hwnd,IDOK); if (c) SendMessage(hwnd,WM_COMMAND,IDOK,0); return 0; } } int navdir = 0; if (wParam == VK_TAB && (lParam&~FSHIFT) == FVIRTKEY) navdir = (lParam & FSHIFT) ? -1 : 1; else if ((lParam&0xff) == FVIRTKEY) { if (wParam == VK_LEFT || wParam == VK_UP) navdir = -1; else if (wParam == VK_RIGHT || wParam == VK_DOWN) navdir = 1; } if (navdir) { HWND ch = getNextFocusWindow(hwnd,navdir<0,hwnd->m_focused_child); if (ch) { HWND oldfoc = GetFocus(); SetFocus(ch); if (oldfoc != ch) SWELL_OnNavigationFocus(ch); InvalidateRect(ch,NULL,FALSE); return 0; } } } } return DefWindowProc(hwnd,uMsg,wParam,lParam); } BOOL EndPaint(HWND hwnd, PAINTSTRUCT *ps) { WDL_ASSERT(hwnd != NULL); return TRUE; } static HFONT menubar_font; static bool wantRightAlignedMenuBarItem(const char *p) { char c = *p; return c > 0 && c != '&' && !isalnum(c); } #define MENUBAR_SELECTED_ITEM_XPAD \ wdl_min(g_swell_ctheme.menubar_spacing_width,g_swell_ctheme.menubar_margin_width) static int menuBarHitTest(HWND hwnd, int mousex, int mousey, RECT *rOut, int forceItem, int expandedItem) { int rv=-1; RECT r; GetWindowContentViewRect(hwnd,&r); if (forceItem >= 0 || (mousey>=r.top && mousey < r.top+g_swell_ctheme.menubar_height)) { HDC dc = GetWindowDC(hwnd); const int xselpad = MENUBAR_SELECTED_ITEM_XPAD, xpad=g_swell_ctheme.menubar_spacing_width; int x,xpos=r.left + g_swell_ctheme.menubar_margin_width; HMENU__ *menu = (HMENU__*)hwnd->m_menu; HGDIOBJ oldfont = dc ? SelectObject(dc,menubar_font) : NULL; const int n=menu->items.GetSize(); for(x=0;xitems.Get(x); if (inf->fType == MFT_STRING && inf->dwTypeData) { bool dis = !!(inf->fState & MF_GRAYED); RECT cr={0,}; DrawText(dc,inf->dwTypeData,-1,&cr,DT_CALCRECT); if (x == n-1 && wantRightAlignedMenuBarItem(inf->dwTypeData)) { xpos = wdl_max(xpos,r.right - g_swell_ctheme.menubar_margin_width - cr.right); cr.right = r.right - g_swell_ctheme.menubar_margin_width - xpos; } if (forceItem >=0 ? forceItem == x : expandedItem < 0 ? (mousex >= xpos - xpad && mousex < xpos + cr.right + (xpad+1)*3/4) : x == expandedItem ? (mousex >= xpos - xselpad && mousex < xpos + cr.right + xselpad) : mousex >= xpos && mousex < xpos + cr.right + xpad - (x == expandedItem-1 ? xselpad : 0) ) { if (!dis) { rOut->left = xpos - xselpad; rOut->right = xpos + cr.right; rOut->top = r.top; rOut->bottom = r.top + g_swell_ctheme.menubar_height; rv=x; } break; } xpos+=cr.right+xpad; } } if (dc) { SelectObject(dc,oldfont); ReleaseDC(hwnd,dc); } } return rv; } static RECT g_menubar_lastrect; static HWND g_menubar_active; static bool g_menubar_active_drag; HWND swell_window_wants_all_input() { return g_menubar_active_drag ? g_menubar_active : NULL; } int menuBarNavigate(int dir) // -1 if no menu bar active, 0 if did nothing, 1 if navigated { if (!g_menubar_active || !g_menubar_active->m_menu) return -1; HMENU__ *menu = (HMENU__*)g_menubar_active->m_menu; RECT r; const int x = menuBarHitTest(g_menubar_active,0,0,&r,menu->sel_vis + dir, -1); if (x>=0) { MENUITEMINFO *inf = menu->items.Get(x); if (inf && inf->hSubMenu) { menu->sel_vis = x; g_menubar_lastrect = r; DestroyPopupMenus(); return 1; } } return 0; } RECT g_trackpopup_yroot; static void runMenuBar(HWND hwnd, HMENU__ *menu, int x, const RECT *use_r, int flag) { menu->Retain(); MENUITEMINFO *inf = menu->items.Get(x); RECT r = *use_r; g_trackpopup_yroot = r; RECT mbr; GetWindowContentViewRect(hwnd,&mbr); mbr.right -= mbr.left; mbr.left=0; mbr.bottom = 0; mbr.top = -g_swell_ctheme.menubar_height; menu->sel_vis = x; g_menubar_active = hwnd; g_menubar_active_drag=true; for (;;) { InvalidateRect(hwnd,&mbr,FALSE); if (TrackPopupMenu(inf->hSubMenu,0,r.left,r.bottom,flag,hwnd,NULL) || menu->sel_vis == x) break; x = menu->sel_vis; inf = menu->items.Get(x); if (!inf || !inf->hSubMenu) break; r = g_menubar_lastrect; } menu->sel_vis=-1; InvalidateRect(hwnd,&mbr,FALSE); g_menubar_active = NULL; g_trackpopup_yroot.top = g_trackpopup_yroot.bottom = 0; menu->Release(); } LRESULT DefWindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_DESTROY: if (g_menubar_active == hwnd) g_menubar_active=NULL; break; case WM_NCMOUSEMOVE: if (g_menubar_active == hwnd && hwnd->m_menu) { swell_delegate_menu_message(hwnd,lParam,WM_MOUSEMOVE,true); HMENU__ *menu = (HMENU__*)hwnd->m_menu; RECT r; const int x = menuBarHitTest(hwnd,GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam),&r,-1, menu->sel_vis); if (x>=0 && x != menu->sel_vis) { MENUITEMINFO *inf = menu->items.Get(x); if (inf && inf->hSubMenu) { menu->sel_vis = x; g_menubar_lastrect = r; DestroyPopupMenus(); // cause new menu to be popped up } } } break; case WM_NCCALCSIZE: if (!hwnd->m_parent && hwnd->m_menu) { RECT *r = (RECT*)lParam; r->top += g_swell_ctheme.menubar_height; } break; case WM_NCPAINT: if (!hwnd->m_parent && hwnd->m_menu) { HDC dc = GetWindowDC(hwnd); if (dc) { if (!menubar_font) menubar_font = CreateFont(g_swell_ctheme.menubar_font_size,0,0,0,FW_NORMAL,0,0,0,0,0,0,0,0,g_swell_deffont_face); RECT r; GetWindowContentViewRect(hwnd,&r); r.right -= r.left; r.left=0; r.bottom -= r.top; r.top=0; if (r.bottom>g_swell_ctheme.menubar_height) r.bottom=g_swell_ctheme.menubar_height; bool isactive = false; if (swell_is_app_inactive() == 0) // draw as inactive if maybe inactive { HWND foc = GetFocus(); if (foc && (foc == hwnd || IsChild(hwnd,foc))) isactive = true; } { HBRUSH br=CreateSolidBrush(isactive ? g_swell_ctheme.menubar_bg : g_swell_ctheme.menubar_bg_inactive); FillRect(dc,&r,br); DeleteObject(br); } HGDIOBJ oldfont = SelectObject(dc,menubar_font); SetBkMode(dc,TRANSPARENT); int x,xpos=g_swell_ctheme.menubar_margin_width; HMENU__ *menu = (HMENU__*)hwnd->m_menu; const int n = menu->items.GetSize(); for(x=0;xitems.Get(x); if (inf->fType == MFT_STRING && inf->dwTypeData) { bool dis = !!(inf->fState & MF_GRAYED); RECT cr={0}; DrawText(dc,inf->dwTypeData,-1,&cr,DT_CALCRECT|DT_SINGLELINE); if (x == n-1 && wantRightAlignedMenuBarItem(inf->dwTypeData)) { cr.left = wdl_max(xpos,r.right - g_swell_ctheme.menubar_margin_width - cr.right); cr.right = r.right - g_swell_ctheme.menubar_margin_width; } else { cr.left = xpos; cr.right += xpos; } cr.top = r.top; cr.bottom = r.bottom; if (!dis && menu->sel_vis == x) { RECT crb = cr; crb.left -= MENUBAR_SELECTED_ITEM_XPAD; crb.right += MENUBAR_SELECTED_ITEM_XPAD; HBRUSH br = CreateSolidBrush(g_swell_ctheme.menubar_bg_sel); FillRect(dc,&crb,br); DeleteObject(br); SetTextColor(dc,g_swell_ctheme.menubar_text_sel); } else SetTextColor(dc, !isactive ? g_swell_ctheme.menubar_text_inactive : dis ? g_swell_ctheme.menubar_text_disabled : g_swell_ctheme.menubar_text); DrawText(dc,inf->dwTypeData,-1,&cr,DT_VCENTER|DT_LEFT|DT_SINGLELINE); xpos=cr.right+g_swell_ctheme.menubar_spacing_width; } } SelectObject(dc,oldfont); ReleaseDC(hwnd,dc); } } break; case WM_RBUTTONUP: case WM_NCRBUTTONUP: { POINT p={GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam)}; HWND hwndDest=hwnd; if (msg==WM_RBUTTONUP) { ClientToScreen(hwnd,&p); HWND h=WindowFromPoint(p); if (h && IsChild(hwnd,h)) hwndDest=h; } if (hwnd == s_last_rbuttondown) SendMessage(hwnd,WM_CONTEXTMENU,(WPARAM)hwndDest,(p.x&0xffff)|(p.y<<16)); } return 1; case WM_NCLBUTTONDOWN: case WM_NCLBUTTONUP: if (!hwnd->m_parent && hwnd->m_menu) { if (msg == WM_NCLBUTTONUP && g_menubar_active_drag) { g_menubar_active_drag=false; if (swell_delegate_menu_message(hwnd,lParam,WM_LBUTTONUP,true)) return 0; POINT pt; GetCursorPos(&pt); RECT r; GetWindowContentViewRect(hwnd,&r); r.bottom = r.top + g_swell_ctheme.menubar_height; if (!PtInRect(&r,pt)) { DestroyPopupMenus(); return 0; } } RECT r; const int x = menuBarHitTest(hwnd,GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam),&r,-1,-1); if (x>=0) { HMENU__ *menu = (HMENU__*)hwnd->m_menu; MENUITEMINFO *inf = menu->items.Get(x); if (inf) { if (inf->hSubMenu) { if (msg == WM_NCLBUTTONDOWN) { runMenuBar(hwnd,menu,x,&r,0xbeef); } } else if (msg == WM_NCLBUTTONUP) { if (inf->wID) SendMessage(hwnd,WM_COMMAND,inf->wID,0); } } } } break; case WM_NCHITTEST: if (!hwnd->m_parent && hwnd->m_menu) { RECT r; GetWindowContentViewRect(hwnd,&r); if (GET_Y_LPARAM(lParam)>=r.top && GET_Y_LPARAM(lParam) < r.top+g_swell_ctheme.menubar_height) return HTMENU; } // todo: WM_NCCALCSIZE etc return HTCLIENT; case WM_KEYDOWN: case WM_KEYUP: if (hwnd->m_parent) return SendMessage(hwnd->m_parent,msg,wParam,lParam); if (msg == WM_KEYDOWN && hwnd->m_menu && lParam == (FVIRTKEY | FALT) && ( (wParam >= 'A' && wParam <= 'Z') || (wParam >= '0' && wParam <= '9') ) ) { HMENU__ *menu = (HMENU__*)hwnd->m_menu; const int n=menu->items.GetSize(); for(int x=0;xitems.Get(x); if (inf->fType == MFT_STRING && !(inf->fState & MF_GRAYED) && inf->dwTypeData) { const char *p = inf->dwTypeData; while (*p) { if (*p++ == '&') { if (*p != '&') break; p++; } } if (*p > 0 && (WPARAM)toupper(*p) == wParam) { if (inf->hSubMenu) { RECT r; if (menuBarHitTest(hwnd,0,0,&r,x,-1)>=0) { runMenuBar(hwnd,menu,x,&r,0xbeee); } } else { if (inf->wID) SendMessage(hwnd,WM_COMMAND,inf->wID,0); } return 1; } } } } return 69; case WM_CONTEXTMENU: case WM_MOUSEWHEEL: case WM_MOUSEHWHEEL: case WM_SETCURSOR: return hwnd->m_parent ? SendMessage(hwnd->m_parent,msg,wParam,lParam) : 0; case WM_SETFONT: hwnd->m_font = (HFONT)wParam; return 0; case WM_GETFONT: return (LRESULT)(hwnd->m_font ? hwnd->m_font : SWELL_GetDefaultFont()); case WM_DROPFILES: if (hwnd->m_parent && wParam && !(GetWindowLong(hwnd,GWL_EXSTYLE)&WS_EX_ACCEPTFILES)) { DROPFILES *df=(DROPFILES*)wParam; ClientToScreen(hwnd,&df->pt); ScreenToClient(hwnd->m_parent,&df->pt); return SendMessage(hwnd->m_parent,msg,wParam,lParam); } return 0; } return 0; } ///////////////// clipboard compatability (NOT THREAD SAFE CURRENTLY) BOOL DragQueryPoint(HDROP hDrop,LPPOINT pt) { if (!hDrop) return 0; DROPFILES *df=(DROPFILES*)GlobalLock(hDrop); BOOL rv=!df->fNC; *pt=df->pt; GlobalUnlock(hDrop); return rv; } void DragFinish(HDROP hDrop) { //do nothing for now (caller will free hdrops) } UINT DragQueryFile(HDROP hDrop, UINT wf, char *buf, UINT bufsz) { if (!hDrop) return 0; DROPFILES *df=(DROPFILES*)GlobalLock(hDrop); UINT rv=0; char *p=(char*)df + df->pFiles; if (wf == 0xFFFFFFFF) { while (*p) { rv++; p+=strlen(p)+1; } } else { while (*p) { if (!wf--) { if (buf) { lstrcpyn_safe(buf,p,bufsz); rv=strlen(buf); } else rv=strlen(p); break; } p+=strlen(p)+1; } } GlobalUnlock(hDrop); return rv; } ///////// PostMessage emulation BOOL PostMessage(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { WDL_ASSERT(hwnd != NULL); return SWELL_Internal_PostMessage(hwnd,message,wParam,lParam); } void SWELL_MessageQueue_Clear(HWND h) { SWELL_Internal_PMQ_ClearAllMessages(h); } // implementation of postmessage stuff typedef struct PMQ_rec { HWND hwnd; UINT msg; WPARAM wParam; LPARAM lParam; struct PMQ_rec *next; } PMQ_rec; static WDL_Mutex m_pmq_mutex; static PMQ_rec *m_pmq, *m_pmq_empty, *m_pmq_tail; static int m_pmq_size; #define MAX_POSTMESSAGE_SIZE 1024 void SWELL_Internal_PostMessage_Init() { } void SWELL_MessageQueue_Flush() { m_pmq_mutex.Enter(); int max_amt = m_pmq_size; PMQ_rec *p=m_pmq; if (p) { m_pmq = p->next; if (m_pmq_tail == p) m_pmq_tail=NULL; m_pmq_size--; } m_pmq_mutex.Leave(); // process out up to max_amt of queue while (p) { SendMessage(p->hwnd,p->msg,p->wParam,p->lParam); m_pmq_mutex.Enter(); // move this message to empty list p->next=m_pmq_empty; m_pmq_empty = p; // get next queued message (if within limits) p = (--max_amt > 0) ? m_pmq : NULL; if (p) { m_pmq = p->next; if (m_pmq_tail == p) m_pmq_tail=NULL; m_pmq_size--; } m_pmq_mutex.Leave(); } } void SWELL_Internal_PMQ_ClearAllMessages(HWND hwnd) { m_pmq_mutex.Enter(); PMQ_rec *p=m_pmq; PMQ_rec *lastrec=NULL; while (p) { if (hwnd && p->hwnd != hwnd) { lastrec=p; p=p->next; } else { PMQ_rec *next=p->next; p->next=m_pmq_empty; // add p to empty list m_pmq_empty=p; m_pmq_size--; if (p==m_pmq_tail) m_pmq_tail=lastrec; // update tail if (lastrec) p = lastrec->next = next; else p = m_pmq = next; } } m_pmq_mutex.Leave(); } BOOL SWELL_Internal_PostMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (WDL_NOT_NORMALLY(!hwnd) || hwnd->m_hashaddestroy) return FALSE; BOOL ret=FALSE; m_pmq_mutex.Enter(); if (m_pmq_empty||m_pmq_sizenext; else rec=(PMQ_rec*)malloc(sizeof(PMQ_rec)); rec->next=0; rec->hwnd=hwnd; rec->msg=msg; rec->wParam=wParam; rec->lParam=lParam; if (m_pmq_tail) m_pmq_tail->next=rec; else { PMQ_rec *p=m_pmq; while (p && p->next) p=p->next; // shouldnt happen unless m_pmq is NULL As well but why not for safety if (p) p->next=rec; else m_pmq=rec; } m_pmq_tail=rec; m_pmq_size++; ret=TRUE; } m_pmq_mutex.Leave(); return ret; } int EnumPropsEx(HWND hwnd, PROPENUMPROCEX proc, LPARAM lParam) { if (WDL_NOT_NORMALLY(!hwnd)) return -1; int x; for (x =0 ; x < hwnd->m_props.GetSize(); x ++) { const char *k=""; void *p = hwnd->m_props.Enumerate(x,&k); if (!proc(hwnd,k,p,lParam)) return 0; } return 1; } HANDLE GetProp(HWND hwnd, const char *name) { if (WDL_NOT_NORMALLY(!hwnd)) return NULL; return hwnd->m_props.Get(name); } BOOL SetProp(HWND hwnd, const char *name, HANDLE val) { if (WDL_NOT_NORMALLY(!hwnd)) return false; hwnd->m_props.Insert(name,(void *)val); return TRUE; } HANDLE RemoveProp(HWND hwnd, const char *name) { if (WDL_NOT_NORMALLY(!hwnd)) return NULL; HANDLE h =GetProp(hwnd,name); hwnd->m_props.Delete(name); return h; } int GetSystemMetrics(int p) { switch (p) { case SM_CXSCREEN: case SM_CYSCREEN: { RECT r; SWELL_GetViewPort(&r, NULL, false); return p==SM_CXSCREEN ? r.right-r.left : r.bottom-r.top; } case SM_CXHSCROLL: case SM_CYHSCROLL: case SM_CXVSCROLL: case SM_CYVSCROLL: return g_swell_ctheme.smscrollbar_width; case SM_CYMENU: return g_swell_ctheme.menubar_height; } return 0; } BOOL ScrollWindow(HWND hwnd, int xamt, int yamt, const RECT *lpRect, const RECT *lpClipRect) { if (WDL_NOT_NORMALLY(!hwnd) || (!xamt && !yamt)) return FALSE; InvalidateRect(hwnd,NULL,FALSE); // move child windows only hwnd = hwnd->m_children; while (hwnd) { hwnd->m_position.left += xamt; hwnd->m_position.right += xamt; hwnd->m_position.top += yamt; hwnd->m_position.bottom += yamt; hwnd=hwnd->m_next; } return TRUE; } HWND FindWindowEx(HWND par, HWND lastw, const char *classname, const char *title) { HWND h=lastw?GetWindow(lastw,GW_HWNDNEXT):par?GetWindow(par,GW_CHILD):SWELL_topwindows; while (h) { bool isOk=true; if (title && strcmp(title,h->m_title.Get())) isOk=false; else if (classname) { if (!h->m_classname || strcmp(classname,h->m_classname)) isOk=false; } if (isOk) return h; h=GetWindow(h,GW_HWNDNEXT); } return NULL; } HTREEITEM TreeView_InsertItem(HWND hwnd, TV_INSERTSTRUCT *ins) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs || !ins)) return NULL; HTREEITEM__ *par=NULL; int inspos=0; if (ins->hParent && ins->hParent != TVI_ROOT && ins->hParent != TVI_FIRST && ins->hParent != TVI_LAST && ins->hParent != TVI_SORT) { if (tvs->findItem(ins->hParent,&par,&inspos)) { par = ins->hParent; } else return 0; } if (ins->hInsertAfter == TVI_FIRST) inspos=0; else if (ins->hInsertAfter == TVI_LAST || ins->hInsertAfter == TVI_SORT || !ins->hInsertAfter) inspos=(par ? par : &tvs->m_root)->m_children.GetSize(); else inspos = (par ? par : &tvs->m_root)->m_children.Find(ins->hInsertAfter)+1; HTREEITEM__ *item=new HTREEITEM__; if (ins->item.mask & TVIF_CHILDREN) item->m_haschildren = !!ins->item.cChildren; if (ins->item.mask & TVIF_PARAM) item->m_param = ins->item.lParam; if (ins->item.mask & TVIF_TEXT) item->m_value = strdup(ins->item.pszText); (par ? par : &tvs->m_root)->m_children.Insert(inspos,item); InvalidateRect(hwnd,NULL,FALSE); return item; } BOOL TreeView_Expand(HWND hwnd, HTREEITEM item, UINT flag) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs || !tvs->findItem(item,NULL,NULL))) return FALSE; if (flag == TVE_EXPAND && (item->m_state & TVIS_EXPANDED)) return TRUE; if (flag == TVE_COLLAPSE && !(item->m_state & TVIS_EXPANDED)) return TRUE; NMTREEVIEW nmhdr={{hwnd,(UINT_PTR)hwnd->m_id,TVN_ITEMEXPANDING},}; nmhdr.action = flag; nmhdr.itemNew.hItem=item; nmhdr.itemNew.lParam=item->m_param; if (SendMessage(GetParent(hwnd),WM_NOTIFY,hwnd->m_id,(LPARAM)&nmhdr)) return TRUE; if (flag == TVE_EXPAND) item->m_state |= TVIS_EXPANDED; else if (flag == TVE_COLLAPSE) item->m_state &= ~TVIS_EXPANDED; else if (flag == TVE_TOGGLE) item->m_state ^= TVIS_EXPANDED; InvalidateRect(hwnd,NULL,FALSE); return TRUE; } HTREEITEM TreeView_GetSelection(HWND hwnd) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs) || !tvs->m_sel || !tvs->findItem(tvs->m_sel,NULL,NULL)) return NULL; return tvs->m_sel; } void TreeView_DeleteItem(HWND hwnd, HTREEITEM item) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return; HTREEITEM par=NULL; int idx=0; if (!tvs->findItem(item,&par,&idx)) return; if (tvs->m_sel && (item == tvs->m_sel || item->FindItem(tvs->m_sel,NULL,NULL))) tvs->m_sel=par; (par ? par : &tvs->m_root)->m_children.Delete(idx,true); InvalidateRect(hwnd,NULL,FALSE); } void TreeView_DeleteAllItems(HWND hwnd) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return; tvs->m_root.m_children.Empty(true); tvs->m_sel=NULL; InvalidateRect(hwnd,NULL,FALSE); } void TreeView_EnsureVisible(HWND hwnd, HTREEITEM item) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return; if (!item || !tvs->findItem(item,NULL,NULL)) return; tvs->ensureItemVisible(hwnd,item); InvalidateRect(hwnd,NULL,FALSE); } void TreeView_SelectItem(HWND hwnd, HTREEITEM item) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return; if (tvs->m_sel == item || (item && !tvs->findItem(item,NULL,NULL))) return; tvs->m_sel = item; static int __rent; if (!__rent) { __rent++; NMTREEVIEW nm={{(HWND)hwnd,(UINT_PTR)hwnd->m_id,TVN_SELCHANGED},}; nm.itemNew.hItem = item; nm.itemNew.lParam = item ? item->m_param : 0; SendMessage(GetParent(hwnd),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); __rent--; } tvs->ensureItemVisible(hwnd,tvs->m_sel); InvalidateRect(hwnd,NULL,FALSE); } BOOL TreeView_GetItem(HWND hwnd, LPTVITEM pitem) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs || !pitem) || !(pitem->mask & TVIF_HANDLE) || !(pitem->hItem)) return FALSE; HTREEITEM ti = pitem->hItem; pitem->cChildren = ti->m_haschildren ? 1:0; pitem->lParam = ti->m_param; if ((pitem->mask&TVIF_TEXT)&&pitem->pszText&&pitem->cchTextMax>0) { lstrcpyn_safe(pitem->pszText,ti->m_value?ti->m_value:"",pitem->cchTextMax); } pitem->state=(ti == tvs->m_sel ? TVIS_SELECTED : 0) | (ti->m_state & TVIS_EXPANDED); return TRUE; } BOOL TreeView_SetItem(HWND hwnd, LPTVITEM pitem) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs || !pitem) || !(pitem->mask & TVIF_HANDLE) || !(pitem->hItem)) return FALSE; if (!tvs->findItem(pitem->hItem,NULL,NULL)) return FALSE; HTREEITEM__ *ti = (HTREEITEM__*)pitem->hItem; if (pitem->mask & TVIF_CHILDREN) ti->m_haschildren = pitem->cChildren?1:0; if (pitem->mask & TVIF_PARAM) ti->m_param = pitem->lParam; if ((pitem->mask&TVIF_TEXT)&&pitem->pszText) { free(ti->m_value); ti->m_value=strdup(pitem->pszText); InvalidateRect(hwnd, 0, FALSE); } ti->m_state = (ti->m_state & ~pitem->stateMask) | (pitem->state & pitem->stateMask &~ TVIS_SELECTED); if (pitem->stateMask & pitem->state & TVIS_SELECTED) { tvs->m_sel = ti; static int __rent; if (!__rent) { __rent++; NMTREEVIEW nm={{hwnd,(UINT_PTR)hwnd->m_id,TVN_SELCHANGED},}; nm.itemNew.hItem = ti; nm.itemNew.lParam = ti ? ti->m_param : 0; SendMessage(GetParent(hwnd),WM_NOTIFY,nm.hdr.idFrom,(LPARAM)&nm); __rent--; } } InvalidateRect(hwnd,NULL,FALSE); return TRUE; } HTREEITEM TreeView_HitTest(HWND hwnd, TVHITTESTINFO *hti) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs || !hti) || !tvs->m_last_row_height) return NULL; RECT r; GetClientRect(hwnd,&r); if (!PtInRect(&r,hti->pt)) return NULL; int y = hti->pt.y + tvs->m_scroll_y + tvs->m_last_row_height; HTREEITEM item = tvs->hitTestItem(&tvs->m_root,&y,NULL); if (!item) { hti->flags |= TVHT_BELOW; } return item; } HTREEITEM TreeView_GetRoot(HWND hwnd) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return NULL; return tvs->m_root.m_children.Get(0); } HTREEITEM TreeView_GetParent(HWND hwnd, HTREEITEM item) { if (!item) return TreeView_GetRoot(hwnd); treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; HTREEITEM par=NULL; int idx=0; if (WDL_NOT_NORMALLY(!tvs || !tvs->findItem(item,&par,&idx))) return NULL; return par; } HTREEITEM TreeView_GetChild(HWND hwnd, HTREEITEM item) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; if (WDL_NOT_NORMALLY(!tvs)) return NULL; return (item && item != TVI_ROOT ? item : &tvs->m_root)->m_children.Get(0); } HTREEITEM TreeView_GetNextSibling(HWND hwnd, HTREEITEM item) { treeViewState *tvs = hwnd ? (treeViewState *)hwnd->m_private_data : NULL; HTREEITEM par=NULL; int idx=0; if (WDL_NOT_NORMALLY(!tvs || !tvs->findItem(item,&par,&idx))) return NULL; return (par ? par : &tvs->m_root)->m_children.Get(idx+1); } BOOL TreeView_SetIndent(HWND hwnd, int indent) { return FALSE; } void TreeView_SetBkColor(HWND hwnd, int color) { // todo implement treeview colors } void TreeView_SetTextColor(HWND hwnd, int color) { // todo implement treeview colors } #define IS_CLASSNAME_LISTVIEW_LISTBOX(x) ((x) && (!strcmp(x,"SysListView32") || !strcmp(x,"ListBox"))) void ListView_SetBkColor(HWND h, int color) { if (WDL_NORMALLY(h && h->m_private_data && IS_CLASSNAME_LISTVIEW_LISTBOX(h->m_classname))) { listViewState *lvs = (listViewState *)h->m_private_data; if (lvs) lvs->m_color_bg = color; } } void ListView_SetTextBkColor(HWND h, int color) { } void ListView_SetTextColor(HWND h, int color) { if (WDL_NORMALLY(h && h->m_private_data && IS_CLASSNAME_LISTVIEW_LISTBOX(h->m_classname))) { listViewState *lvs = (listViewState *)h->m_private_data; lvs->m_color_text = color; } } void ListView_SetGridColor(HWND h, int color) { if (WDL_NORMALLY(h && h->m_private_data && IS_CLASSNAME_LISTVIEW_LISTBOX(h->m_classname))) { listViewState *lvs = (listViewState *)h->m_private_data; lvs->m_color_grid = color; } } void ListView_SetSelColors(HWND h, int *colors, int ncolors) { if (WDL_NORMALLY(h && h->m_private_data && h->m_classname)) { if (IS_CLASSNAME_LISTVIEW_LISTBOX(h->m_classname)) { listViewState *lvs = (listViewState *)h->m_private_data; if (colors && ncolors > 0) memcpy(lvs->m_color_extras,colors,wdl_min(ncolors*sizeof(int),sizeof(lvs->m_color_extras))); } else if (!strcmp(h->m_classname,"SysTreeView32")) { // todo implement treeview colors } else { WDL_ASSERT(false); } } } int ListView_GetTopIndex(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs) || !lvs->m_last_row_height) return 0; return lvs->m_scroll_y / lvs->m_last_row_height; } BOOL ListView_GetColumnOrderArray(HWND h, int cnt, int* arr) { if (WDL_NOT_NORMALLY(!arr)) return FALSE; listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !lvs->HasColumnHeaders(h))) return FALSE; for (int x=0;xm_cols.GetSize() ? lvs->m_cols.Get()[x].col_index : x; return TRUE; } BOOL ListView_SetColumnOrderArray(HWND h, int cnt, int* arr) { if (!arr) return FALSE; listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs || !lvs->HasColumnHeaders(h))) return FALSE; WDL_TypedBuf tmp; int x; // O(N^2) but even with 1000 columns who cares? for (x = 0; x < cnt; x ++) { SWELL_ListView_Col *c = lvs->GetColumnByIndex(arr[x]); if (WDL_NORMALLY(c != NULL)) { tmp.Add(*c); lvs->m_cols.Delete((int) (c - lvs->m_cols.Get())); } } WDL_ASSERT(lvs->m_cols.GetSize()==0); for (x = 0; x < tmp.GetSize(); x ++) { lvs->m_cols.Add(tmp.Get()+x,1); } return TRUE; } HWND ListView_GetHeader(HWND h) { return h; } int Header_GetItemCount(HWND h) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; return WDL_NORMALLY(lvs) ? lvs->m_cols.GetSize() : 0; } BOOL Header_GetItem(HWND h, int col, HDITEM* hi) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return FALSE; const SWELL_ListView_Col *c = lvs->GetColumnByIndex(col); if (!c) return FALSE; if (hi->mask&HDI_FORMAT) { if (c->sortindicator<0) hi->fmt = HDF_SORTUP; else if (c->sortindicator>0) hi->fmt = HDF_SORTDOWN; else hi->fmt=0; } return TRUE; } BOOL Header_SetItem(HWND h, int col, HDITEM* hi) { listViewState *lvs = h ? (listViewState *)h->m_private_data : NULL; if (WDL_NOT_NORMALLY(!lvs)) return FALSE; SWELL_ListView_Col *c = lvs->GetColumnByIndex(col); if (!c) return FALSE; if (hi->mask&HDI_FORMAT) { if (hi->fmt & HDF_SORTUP) c->sortindicator=-1; else if (hi->fmt & HDF_SORTDOWN) c->sortindicator=1; else c->sortindicator=0; } return TRUE; } BOOL EnumChildWindows(HWND hwnd, BOOL (*cwEnumFunc)(HWND,LPARAM),LPARAM lParam) { if (WDL_NORMALLY(hwnd) && hwnd->m_children) { HWND n=hwnd->m_children; while (n) { if (!cwEnumFunc(n,lParam) || !EnumChildWindows(n,cwEnumFunc,lParam)) return FALSE; n = n->m_next; } } return TRUE; } void SWELL_GetDesiredControlSize(HWND hwnd, RECT *r) { } BOOL SWELL_IsGroupBox(HWND hwnd) { return WDL_NORMALLY(hwnd) && hwnd->m_classname && !stricmp(hwnd->m_classname,"Button") && (hwnd->m_style & BS_GROUPBOX); } BOOL SWELL_IsButton(HWND hwnd) { return WDL_NORMALLY(hwnd) && hwnd->m_classname && !stricmp(hwnd->m_classname,"Button") && !(hwnd->m_style & BS_GROUPBOX); } BOOL SWELL_IsStaticText(HWND hwnd) { return WDL_NORMALLY(hwnd) && hwnd->m_classname && !stricmp(hwnd->m_classname,"Static"); } BOOL ShellExecute(HWND hwndDlg, const char *action, const char *content1, const char *content2, const char *content3, int blah) { const char *xdg = "/usr/bin/xdg-open"; const char *argv[3] = { NULL }; char *tmp=NULL; if (!content1 || !*content1) return FALSE; if (!strnicmp(content1,"http://",7) || !strnicmp(content1,"https://",8)) { argv[0] = xdg; argv[1] = content1; } else if (!stricmp(content1,"explorer.exe")) { const char *fn = content2; if (fn && !strnicmp(fn, "/select,\"", 9)) { tmp = strdup(fn+9); if (*tmp && tmp[strlen(tmp)-1]=='\"') tmp[strlen(tmp)-1]='\0'; WDL_remove_filepart(tmp); fn = tmp; } if (!fn || !*fn) return FALSE; argv[0] = xdg; argv[1] = fn; } else if (!stricmp(content1,"notepad.exe")||!stricmp(content1,"notepad")) { if (!content2 || !*content2) return FALSE; argv[0] = xdg; argv[1] = content2; } else { if (content2 && *content2) { argv[0] = content1; argv[1] = content2; } else { argv[0] = xdg; argv[1] = content1; // default to xdg-open for whatever else } } const pid_t pid = fork(); if (pid == 0) { for (int x=0;argv[x];x++) argv[x] = strdup(argv[x]); execv(argv[0],(char *const*)argv); exit(0); // if execv fails for some reason } free(tmp); return pid>0; } static LRESULT WINAPI focusRectWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { switch (uMsg) { case WM_PAINT: { PAINTSTRUCT ps; if (BeginPaint(hwnd,&ps)) { RECT r; GetClientRect(hwnd,&r); HBRUSH br = CreateSolidBrushAlpha(g_swell_ctheme.focusrect,0.5f); HPEN pen = CreatePen(0,PS_SOLID,g_swell_ctheme.focusrect); HGDIOBJ oldbr = SelectObject(ps.hdc,br); HGDIOBJ oldpen = SelectObject(ps.hdc,pen); Rectangle(ps.hdc,0,0,r.right,r.bottom); SelectObject(ps.hdc,oldbr); SelectObject(ps.hdc,oldpen); DeleteObject(br); DeleteObject(pen); EndPaint(hwnd,&ps); } } return 0; } return DefWindowProc(hwnd,uMsg,wParam,lParam); } // r=NULL to "free" handle // otherwise r is in hwndPar coordinates void SWELL_DrawFocusRect(HWND hwndPar, RECT *rct, void **handle) { if (WDL_NOT_NORMALLY(!handle)) return; HWND h = (HWND) *handle; if (h && (!rct || h->m_parent != hwndPar)) { DestroyWindow(h); h->Release(); *handle = NULL; h = NULL; } if (rct) { if (!h) { h = new HWND__(hwndPar,0,rct,"",false,focusRectWndProc); h->m_style = WS_CHILD; // using this for top-level will also keep it out of the window list h->Retain(); *handle = h; ShowWindow(h,SW_SHOWNA); } SetWindowPos(h,HWND_TOP,rct->left,rct->top,rct->right-rct->left,rct->bottom-rct->top,SWP_NOACTIVATE); InvalidateRect(h,NULL,FALSE); } if (hwndPar) { InvalidateRect(hwndPar,NULL,FALSE); UpdateWindow(hwndPar); } } void SWELL_BroadcastMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) { HWND h = SWELL_topwindows; while (h) { SendMessage(h,uMsg,wParam,lParam); if (uMsg == WM_DISPLAYCHANGE) InvalidateRect(h,NULL,FALSE); h = h->m_next; } } void SetOpaque(HWND h, bool opaque) { } void SetAllowNoMiddleManRendering(HWND h, bool allow) { } int SWELL_GetDefaultButtonID(HWND hwndDlg, bool onlyIfEnabled) { return 0; } void SWELL_HideApp() { } BOOL SWELL_GetGestureInfo(LPARAM lParam, GESTUREINFO* gi) { return FALSE; } void SWELL_SetWindowWantRaiseAmt(HWND h, int amt) { } int SWELL_GetWindowWantRaiseAmt(HWND h) { return 0; } // copied from swell-wnd.mm, can maybe have a common impl instead void SWELL_GenerateDialogFromList(const void *_list, int listsz) { #define SIXFROMLIST list->p1,list->p2,list->p3, list->p4, list->p5, list->p6 SWELL_DlgResourceEntry *list = (SWELL_DlgResourceEntry*)_list; while (listsz>0) { if (!strcmp(list->str1,"__SWELL_BUTTON")) { SWELL_MakeButton(list->flag1,list->str2, SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_EDIT")) { SWELL_MakeEditField(SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_COMBO")) { SWELL_MakeCombo(SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_LISTBOX")) { SWELL_MakeListBox(SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_GROUP")) { SWELL_MakeGroupBox(list->str2,SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_CHECKBOX")) { SWELL_MakeCheckBox(list->str2,SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_LABEL")) { SWELL_MakeLabel(list->flag1, list->str2, SIXFROMLIST); } else if (!strcmp(list->str1,"__SWELL_ICON")) { // todo (str2 is likely a (const char *)(INT_PTR)resid } else if (*list->str2) { SWELL_MakeControl(list->str1, list->flag1, list->str2, SIXFROMLIST); } listsz--; list++; } } void SWELL_SetClassName(HWND hwnd, const char *p) { if (WDL_NORMALLY(hwnd)) hwnd->m_classname=p; } int GetClassName(HWND hwnd, char *buf, int bufsz) { if (WDL_NOT_NORMALLY(!hwnd || !hwnd->m_classname || !buf || bufsz<1)) return 0; lstrcpyn_safe(buf,hwnd->m_classname,bufsz); return (int)strlen(buf); } void SWELL_DisableContextMenu(HWND hwnd, bool dis) { if (WDL_NORMALLY(hwnd)) { if (!strcmp(hwnd->m_classname,"Edit")) { __SWELL_editControlState *es = (__SWELL_editControlState*)hwnd->m_private_data; if (es) es->m_disable_contextmenu = dis; } } } #ifdef _DEBUG void VALIDATE_HWND_LIST(HWND listHead, HWND par) { if (!listHead) return; WDL_ASSERT(!listHead->m_prev); WDL_ASSERT(listHead->m_parent == par); WDL_ASSERT(listHead->m_next != listHead); HWND last = listHead; HWND list = listHead->m_next; while (list) { WDL_ASSERT(list->m_prev == last); WDL_ASSERT(list->m_parent == par); last = list; list = list->m_next; } } #endif LRESULT SWELL_SendMouseMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (!hwnd || !hwnd->m_wndproc) return -1; if (!IsWindowEnabled(hwnd)) { if (msg == WM_LBUTTONDOWN || msg == WM_RBUTTONDOWN || msg == WM_MBUTTONDOWN || msg == WM_LBUTTONDBLCLK || msg == WM_RBUTTONDBLCLK || msg == WM_MBUTTONDBLCLK) { HWND h = DialogBoxIsActive(); if (h) SetForegroundWindow(h); } return -1; } if (msg == WM_RBUTTONDOWN) s_last_rbuttondown = hwnd; LRESULT htc=0; if (msg != WM_MOUSEWHEEL && !GetCapture()) { DWORD p=GetMessagePos(); htc=hwnd->m_wndproc(hwnd,WM_NCHITTEST,0,p); if (hwnd->m_hashaddestroy||!hwnd->m_wndproc) { return -1; // if somehow WM_NCHITTEST destroyed us, bail } if (htc!=HTCLIENT || swell_window_wants_all_input() == hwnd) { if (msg==WM_MOUSEMOVE) return hwnd->m_wndproc(hwnd,WM_NCMOUSEMOVE,htc,p); // if (msg==WM_MOUSEWHEEL) return hwnd->m_wndproc(hwnd,WM_NCMOUSEWHEEL,htc,p); // if (msg==WM_MOUSEHWHEEL) return hwnd->m_wndproc(hwnd,WM_NCMOUSEHWHEEL,htc,p); if (msg==WM_LBUTTONUP) return hwnd->m_wndproc(hwnd,WM_NCLBUTTONUP,htc,p); if (msg==WM_LBUTTONDOWN) return hwnd->m_wndproc(hwnd,WM_NCLBUTTONDOWN,htc,p); if (msg==WM_LBUTTONDBLCLK) return hwnd->m_wndproc(hwnd,WM_NCLBUTTONDBLCLK,htc,p); if (msg==WM_RBUTTONUP) return hwnd->m_wndproc(hwnd,WM_NCRBUTTONUP,htc,p); if (msg==WM_RBUTTONDOWN) return hwnd->m_wndproc(hwnd,WM_NCRBUTTONDOWN,htc,p); if (msg==WM_RBUTTONDBLCLK) return hwnd->m_wndproc(hwnd,WM_NCRBUTTONDBLCLK,htc,p); if (msg==WM_MBUTTONUP) return hwnd->m_wndproc(hwnd,WM_NCMBUTTONUP,htc,p); if (msg==WM_MBUTTONDOWN) return hwnd->m_wndproc(hwnd,WM_NCMBUTTONDOWN,htc,p); if (msg==WM_MBUTTONDBLCLK) return hwnd->m_wndproc(hwnd,WM_NCMBUTTONDBLCLK,htc,p); } } LRESULT ret=hwnd->m_wndproc(hwnd,msg,wParam,lParam); if (msg==WM_LBUTTONUP || msg==WM_RBUTTONUP || msg==WM_MOUSEMOVE || msg==WM_MBUTTONUP) { if (!GetCapture() && (hwnd->m_hashaddestroy || !hwnd->m_wndproc || !hwnd->m_wndproc(hwnd,WM_SETCURSOR,(WPARAM)hwnd,htc | (msg<<16)))) { SetCursor(SWELL_LoadCursor(IDC_ARROW)); } } return ret; } #endif