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tlib/oversampling/WDL/swell/swell-dlg.mm
2024-05-24 13:28:31 +02:00

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/* 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
#include "swell.h"
#include "swell-dlggen.h"
#import <Cocoa/Cocoa.h>
#include <AudioUnit/AudioUnit.h>
#include <AudioUnit/AUCocoaUIView.h>
#define NSRECTSET_RECT NSRect
#import <objc/objc-runtime.h>
#include "swell-internal.h"
#ifndef SWELL_NO_METAL
#undef min
#undef max
#include <simd/simd.h>
#import <QuartzCore/CAMetalLayer.h>
#import <Metal/Metal.h>
#include "../assocarray.h"
#ifdef __SSE__
// for SWELL_fastDoubleUpImage
#include <xmmintrin.h>
#endif
#define LIMIT_METAL_BOUNDS_SIZE(sz) \
if ((sz).width > 16384.0) (sz).width = 16384.0; \
if ((sz).height > 16384.0) (sz).height = 16384.0;
static id __class_CAMetalLayer, __class_MTLTextureDescriptor;
static id<MTLDevice> (*__MTLCreateSystemDefaultDevice)(void);
static id<MTLDevice> (*__CGDirectDisplayCopyCurrentMetalDevice)(CGDirectDisplayID);
#endif
@interface NSRectSet : NSObject
{
struct CGRect _bounds;
struct CGRect *_rects;
unsigned long long _count;
}
+ (id)emptyRectSet;
+ (void)initialize;
- (void)strokeExactInterior;
- (void)fillExactInterior;
- (void)stroke;
- (void)fill;
- (void)setClip;
- (void)addClip;
- (void)convertFromAncestor:(id)arg1 toView:(id)arg2 clipTo:(NSRECTSET_RECT)arg3;
- (void)intersectWithRect:(NSRECTSET_RECT)arg1;
- (void)subtractRect:(NSRECTSET_RECT)arg1;
- (void)setEmpty;
- (unsigned long long)count;
- (const NSRECTSET_RECT *)rects;
- (NSRECTSET_RECT)bounds;
- (BOOL)isEmpty;
- (id)description;
- (id)copyWithZone:(struct _NSZone *)arg1;
- (void)dealloc;
- (id)initWithCopyOfRects:(const NSRECTSET_RECT *)arg1 count:(unsigned long long)arg2 bounds:(NSRECTSET_RECT)arg3;
- (id)initWithRegion:(id)arg1;
- (id)initWithRect:(NSRECTSET_RECT)arg1;
- (id)init;
@end
@interface _NSDisplayOperationStack : NSObject
{
}
+ (_NSDisplayOperationStack *) currentThreadDisplayOperationStack;
- (void) setRectSetBeingDrawn:(NSRectSet *)rs forView:(NSView *)v;
@end
@interface NSView (swell_internals)
-(void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)vr rectIsVisibleRectForView:(NSView*)view topView:(NSView *)v2;
@end
#undef NSRECTSET_RECT
#ifndef SWELL_CUT_OUT_COMPOSITING_MIDDLEMAN
#define SWELL_CUT_OUT_COMPOSITING_MIDDLEMAN 1 // 2 gives more performance, not correctly drawn window frames (try NSThemeFrame stuff? bleh)
#endif
static HMENU g_swell_defaultmenu,g_swell_defaultmenumodal;
bool SWELL_owned_windows_levelincrease=false;
#include "../wdlstring.h"
#include "../wdlcstring.h"
#define NSColorFromCol(a) [NSColor colorWithCalibratedRed:GetRValue(a)/255.0f green:GetGValue(a)/255.0f blue:GetBValue(a)/255.0f alpha:1.0f]
extern int g_swell_terminating;
static LRESULT sendSwellMessage(id obj, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (obj && [obj respondsToSelector:@selector(onSwellMessage:p1:p2:)])
return [(SWELL_hwndChild *)obj onSwellMessage:uMsg p1:wParam p2:lParam];
return 0;
}
char g_swell_nomiddleman_cocoa_override=0; // -1 to disable, 1 to force
static BOOL useNoMiddleManCocoa()
{
#ifdef __ppc__
return false;
#else
const int v = SWELL_GetOSXVersion();
return v >= 0x1050 && (g_swell_nomiddleman_cocoa_override ? (g_swell_nomiddleman_cocoa_override>0) : v < 0x10a0);
#endif
}
void updateWindowCollection(NSWindow *w)
{
if (SWELL_GetOSXVersion()>=0x1060)
{
const int NSWindowCollectionBehaviorParticipatesInCycle = 1 << 5;
const int NSWindowCollectionBehaviorManaged = 1 << 2;
[(SWELL_WindowExtensions*)w setCollectionBehavior:NSWindowCollectionBehaviorManaged|NSWindowCollectionBehaviorParticipatesInCycle];
}
}
static void DrawSwellViewRectImpl(SWELL_hwndChild *view, NSRect rect, HDC hdc, bool isMetal=false);
static void swellRenderOptimizely(int passflags, SWELL_hwndChild *view, HDC hdc, BOOL doforce, WDL_PtrList<void> *needdraws, const NSRect *rlist, NSInteger rlistcnt, int draw_xlate_x, int draw_xlate_y, bool iscv, NSView *rlist_coordview);
static LRESULT SWELL_SendMouseMessage(SWELL_hwndChild *slf, int msg, NSEvent *event);
static LRESULT SWELL_SendMouseMessageImpl(SWELL_hwndChild *slf, int msg, NSEvent *theEvent)
{
NSView *capv=(NSView *)GetCapture();
if (capv && capv != slf && [capv window] == [slf window] && [capv isKindOfClass:[SWELL_hwndChild class]])
return SWELL_SendMouseMessage((SWELL_hwndChild*)capv,msg,theEvent);
if (slf->m_hashaddestroy||!slf->m_wndproc) return -1;
NSPoint swellProcessMouseEvent(int msg, NSView *view, NSEvent *event);
NSPoint pt = swellProcessMouseEvent(msg,slf,theEvent);
unsigned short xpos=(int)floor(pt.x + 0.5);
unsigned short ypos=(int)floor(pt.y + 0.5);
LRESULT htc=HTCLIENT;
if (msg != WM_MOUSEWHEEL && msg != WM_MOUSEHWHEEL && !capv)
{
DWORD p=GetMessagePos();
htc=slf->m_wndproc((HWND)slf,WM_NCHITTEST,0,p);
if (slf->m_hashaddestroy||!slf->m_wndproc) return -1; // if somehow WM_NCHITTEST destroyed us, bail
if (htc!=HTCLIENT)
{
if (msg==WM_MOUSEMOVE) return slf->m_wndproc((HWND)slf,WM_NCMOUSEMOVE,htc,p);
if (msg==WM_LBUTTONUP) return slf->m_wndproc((HWND)slf,WM_NCLBUTTONUP,htc,p);
if (msg==WM_LBUTTONDOWN) return slf->m_wndproc((HWND)slf,WM_NCLBUTTONDOWN,htc,p);
if (msg==WM_LBUTTONDBLCLK) return slf->m_wndproc((HWND)slf,WM_NCLBUTTONDBLCLK,htc,p);
if (msg==WM_RBUTTONUP) return slf->m_wndproc((HWND)slf,WM_NCRBUTTONUP,htc,p);
if (msg==WM_RBUTTONDOWN) return slf->m_wndproc((HWND)slf,WM_NCRBUTTONDOWN,htc,p);
if (msg==WM_RBUTTONDBLCLK) return slf->m_wndproc((HWND)slf,WM_NCRBUTTONDBLCLK,htc,p);
if (msg==WM_MBUTTONUP) return slf->m_wndproc((HWND)slf,WM_NCMBUTTONUP,htc,p);
if (msg==WM_MBUTTONDOWN) return slf->m_wndproc((HWND)slf,WM_NCMBUTTONDOWN,htc,p);
if (msg==WM_MBUTTONDBLCLK) return slf->m_wndproc((HWND)slf,WM_NCMBUTTONDBLCLK,htc,p);
}
}
int l=0;
if (msg == WM_MOUSEWHEEL || msg == WM_MOUSEHWHEEL)
{
float dw = (msg == WM_MOUSEWHEEL ? [theEvent deltaY] : [theEvent deltaX]);
l = MAKELONG(0, (int)(dw*60.0));
// put todo: modifiers into low word of l?
POINT p;
GetCursorPos(&p);
return slf->m_wndproc((HWND)slf,msg,l,MAKELONG(p.x&0xffff,p.y));
}
LRESULT ret=slf->m_wndproc((HWND)slf,msg,l,MAKELONG(xpos&0xffff,ypos));
if (msg==WM_LBUTTONUP || msg==WM_RBUTTONUP || msg==WM_MOUSEMOVE || msg==WM_MBUTTONUP) {
if (!GetCapture() && (slf->m_hashaddestroy || !slf->m_wndproc || !slf->m_wndproc((HWND)slf,WM_SETCURSOR,(WPARAM)slf,MAKELONG(htc,msg)))) {
NSCursor *arr= [NSCursor arrowCursor];
if (GetCursor() != (HCURSOR)arr) SetCursor((HCURSOR)arr);
}
}
return ret;
}
static LRESULT SWELL_SendMouseMessage(SWELL_hwndChild *slf, int msg, NSEvent *event)
{
if (!slf) return 0;
[slf retain];
LRESULT res=SWELL_SendMouseMessageImpl(slf,msg,event);
[slf release];
return res;
}
void SWELL_DoDialogColorUpdates(HWND hwnd, DLGPROC d, bool isUpdate)
{
extern HDC__ *SWELL_GDP_CTX_NEW();
NSArray *children = [(NSView *)hwnd subviews];
if (!d || !children || ![children count]) return;
int had_flags=0;
NSColor *staticFg=NULL; // had_flags&1, WM_CTLCOLORSTATIC
NSColor *editFg=NULL, *editBg=NULL; // had_flags&2, WM_CTLCOLOREDIT
NSColor *buttonFg=NULL; // had_flags&4, WM_CTLCOLORBTN
int x;
for (x = 0; x < [children count]; x ++)
{
NSView *ch = [children objectAtIndex:x];
if (ch)
{
if ([ch isKindOfClass:[NSButton class]] && [(NSButton *)ch image])
{
if (!buttonFg && !(had_flags&4))
{
had_flags|=4;
HDC__ *c = SWELL_GDP_CTX_NEW();
if (c)
{
d(hwnd,WM_CTLCOLORBTN,(WPARAM)c,(LPARAM)ch);
if (c->curtextcol) buttonFg=NSColorFromCol(c->cur_text_color_int);
else if (isUpdate) buttonFg = [NSColor textColor]; // todo some other col?
if (buttonFg) [buttonFg retain];
SWELL_DeleteGfxContext((HDC)c);
}
}
if (buttonFg)
{
NSMutableAttributedString *attrTitle = [[NSMutableAttributedString alloc] initWithAttributedString:[(NSButton *)ch attributedTitle]];
NSRange range = NSMakeRange(0, [attrTitle length]);
[attrTitle addAttribute:NSForegroundColorAttributeName value:buttonFg range:range];
[attrTitle fixAttributesInRange:range];
[(NSButton *)ch setAttributedTitle:attrTitle];
[attrTitle release];
}
}
else if ([ch isKindOfClass:[NSTextField class]] || [ch isKindOfClass:[NSBox class]])
{
bool isbox = ([ch isKindOfClass:[NSBox class]]);
if (!isbox && [(NSTextField *)ch isEditable])
{
#if 0 // no color overrides for editable text fields
if (!editFg && !editBg && !(had_flags&2))
{
had_flags|=2;
HDC__ *c = SWELL_GDP_CTX_NEW();
if (c)
{
d(hwnd,WM_CTLCOLOREDIT,(WPARAM)c,(LPARAM)ch);
if (c->curtextcol)
{
editFg=NSColorFromCol(c->cur_text_color_int);
editBg=[NSColor colorWithCalibratedRed:GetRValue(c->curbkcol)/255.0f green:GetGValue(c->curbkcol)/255.0f blue:GetBValue(c->curbkcol)/255.0f alpha:1.0f];
}
else if (isUpdate)
{
editFg = [NSColor textColor];
editBg = [NSColor textBackgroundColor];
}
if (editFg) [editFg retain];
if (editBg) [editBg retain];
SWELL_DeleteGfxContext((HDC)c);
}
}
if (editFg) [(NSTextField*)ch setTextColor:editFg];
if (editBg) [(NSTextField*)ch setBackgroundColor:editBg];
#endif
}
else // isbox or noneditable
{
if (!staticFg && !(had_flags&1))
{
had_flags|=1;
HDC__ *c = SWELL_GDP_CTX_NEW();
if (c)
{
d(hwnd,WM_CTLCOLORSTATIC,(WPARAM)c,(LPARAM)ch);
if (c->curtextcol) staticFg=NSColorFromCol(c->cur_text_color_int);
else if (isUpdate)
{
staticFg = [NSColor textColor];
}
if (staticFg) [staticFg retain];
SWELL_DeleteGfxContext((HDC)c);
}
}
if (staticFg)
{
if (isbox)
{
[[(NSBox*)ch titleCell] setTextColor:staticFg];
//[(NSBox*)ch setBorderColor:staticFg]; // see comment at SWELL_MakeGroupBox
[ch setNeedsDisplay:YES];
}
else
{
if ([ch isKindOfClass:[SWELL_TextField class]])
((SWELL_TextField *)ch)->m_ctlcolor_set = true;
[(NSTextField*)ch setTextColor:staticFg];
}
}
} // noneditable
} //nstextfield
} // child
} // children
if (buttonFg) [buttonFg release];
if (staticFg) [staticFg release];
if (editFg) [editFg release];
if (editBg) [editBg release];
}
static LRESULT SwellDialogDefaultWindowProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
DLGPROC d=(DLGPROC)GetWindowLong(hwnd,DWL_DLGPROC);
if (d)
{
if (uMsg == WM_PAINT)
{
if (!d(hwnd,WM_ERASEBKGND,0,0))
{
const bool nommc=useNoMiddleManCocoa();
NSView *cv = [[(NSView *)hwnd window] contentView];
const bool hwndIsOpaque = [(NSView *)hwnd isOpaque];
const bool isop = hwndIsOpaque || (nommc && [cv isOpaque]);
const bool hwndIsCV = cv == (NSView *)hwnd;
if (isop || hwndIsCV)
{
PAINTSTRUCT ps;
if (!nommc && !hwndIsOpaque && !hwndIsCV && !(((SWELL_hwndChild*)hwnd)->m_isdirty&1))
{
// if not no-middleman, not opaque, not content view, and not directly invalidated
// then don't bother background drawing
}
else if (BeginPaint(hwnd,&ps))
{
RECT r=ps.rcPaint;
if (r.right > r.left && r.bottom > r.top)
{
HBRUSH hbrush = (HBRUSH) d(hwnd,WM_CTLCOLORDLG,(WPARAM)ps.hdc,(LPARAM)hwnd);
if (hbrush && hbrush != (HBRUSH)1)
{
// char bf[512];
// GetWindowText(hwnd,bf,sizeof(bf));
// static int a;
// printf("%d filled custom bg, (%p %s) %d %d %d %d\n",a++,hwnd,bf,r.left,r.top,r.right-r.left,r.bottom-r.top);
FillRect(ps.hdc,&r,hbrush);
}
else if (isop) // no need to do this fill if it is a content view and is not opaque
{
// char bf[512];
// GetWindowText(hwnd,bf,sizeof(bf));
// static int a;
// printf("%d: filled stock bg, (%p %s) %d %d %d %d\n",a++,hwnd,bf,r.left,r.top,r.right-r.left,r.bottom-r.top);
SWELL_FillDialogBackground(ps.hdc,&r,3);
}
}
EndPaint(hwnd,&ps);
}
}
}
}
LRESULT r=(LRESULT) d(hwnd,uMsg,wParam,lParam);
if (r) return r;
}
return DefWindowProc(hwnd,uMsg,wParam,lParam);
}
static SWELL_DialogResourceIndex *resById(SWELL_DialogResourceIndex *reshead, const char *resid)
{
SWELL_DialogResourceIndex *p=reshead;
while (p)
{
if (p->resid == resid) return p;
p=p->_next;
}
return 0;
}
static void DoPaintStuff(WNDPROC wndproc, HWND hwnd, HDC hdc, NSRect *modrect, bool isMetal)
{
#ifdef _DEBUG
extern int g_swell_in_paint;
g_swell_in_paint++;
#endif
RECT r;
GetWindowRect(hwnd,&r);
if (r.top>r.bottom) { int tmp=r.top; r.top=r.bottom; r.bottom=tmp; }
NCCALCSIZE_PARAMS p={{r,},};
wndproc(hwnd,WM_NCCALCSIZE,FALSE,(LPARAM)&p);
RECT r2=r;
r=p.rgrc[0];
if (!isMetal) wndproc(hwnd,WM_NCPAINT,(WPARAM)1,0);
modrect->origin.x += r.left-r2.left;
modrect->origin.y += r.top-r2.top;
if (modrect->size.width >= 1 && modrect->size.height >= 1)
{
int a=0;
if (!isMetal && memcmp(&r,&r2,sizeof(r)))
{
RECT tr;
SWELL_PushClipRegion(hdc);
GetClientRect(hwnd,&tr);
SWELL_SetClipRegion(hdc,&tr);
a++;
}
wndproc(hwnd,WM_PAINT,(WPARAM)hdc,0);
if (a) SWELL_PopClipRegion(hdc);
}
if (isMetal) wndproc(hwnd,WM_NCPAINT,(WPARAM)1,0);
#ifdef _DEBUG
g_swell_in_paint--;
#endif
}
static int DelegateMouseMove(NSView *view, NSEvent *theEvent)
{
static int __nofwd;
if (__nofwd) return 0;
NSWindow *w=[theEvent window];
if (!w) return 0;
NSPoint p=[theEvent locationInWindow];
NSPoint screen_p=[w convertBaseToScreen:p];
NSWindow *bestwnd = w;
HWND cap = GetCapture();
if (!cap)
{
// if not captured, find the window that should receive this event
NSArray *windows=[NSApp orderedWindows];
const NSInteger cnt=windows ? [windows count] : 0;
NSWindow *kw = [NSApp keyWindow];
if (kw && windows && [windows containsObject:kw]) kw=NULL;
// make sure the keywindow, if any, is checked, but not twice
for (NSInteger x = kw ? -1 : 0; x < cnt; x ++)
{
NSWindow *wnd = x < 0 ? kw : [windows objectAtIndex:x];
if (wnd && [wnd isVisible])
{
NSRect fr=[wnd frame];
if (screen_p.x >= fr.origin.x && screen_p.x < fr.origin.x + fr.size.width &&
screen_p.y >= fr.origin.y && screen_p.y < fr.origin.y + fr.size.height)
{
bestwnd=wnd;
break;
}
}
}
}
if (bestwnd == w || [NSApp modalWindow])
{
NSView *v=[[w contentView] hitTest:p];
if (!v || v == view) return 0; // default processing if in view, or if in nonclient area
__nofwd=1;
[v mouseMoved:theEvent];
__nofwd=0;
return 1;
}
// bestwnd != w
NSView *cv = [bestwnd contentView];
if (cv && [cv isKindOfClass:[SWELL_hwndChild class]])
{
p = [bestwnd convertScreenToBase:screen_p];
NSView *v=[cv hitTest:p];
if (v)
{
theEvent = [NSEvent mouseEventWithType:[theEvent type]
location:p
modifierFlags:[theEvent modifierFlags]
timestamp:[theEvent timestamp]
windowNumber:[bestwnd windowNumber]
context:[bestwnd graphicsContext]
eventNumber:[theEvent eventNumber]
clickCount:[theEvent clickCount]
pressure:[theEvent pressure]];
__nofwd=1;
[v mouseMoved:theEvent];
__nofwd=0;
return 1;
}
}
if (!cap)
{
// set default cursor, and eat message
NSCursor *arr= [NSCursor arrowCursor];
if (GetCursor() != (HCURSOR)arr) SetCursor((HCURSOR)arr);
return 1;
}
return 0;
}
static void SendTreeViewExpandNotification(SWELL_hwndChild *par, NSNotification *notification, int action)
{
NSOutlineView *sender=[notification object];
NMTREEVIEW nmhdr={{(HWND)sender,(UINT_PTR)[sender tag],TVN_ITEMEXPANDING},0,};
SWELL_DataHold *t=[[notification userInfo] valueForKey:@"NSObject"];
HTREEITEM hi = t ? (HTREEITEM)[t getValue] : NULL;
if (hi)
{
nmhdr.action=action;
nmhdr.itemNew.hItem=hi;
nmhdr.itemNew.lParam=hi->m_param;
}
if (par->m_wndproc && !par->m_hashaddestroy)
{
par->m_wndproc((HWND)par, WM_NOTIFY, (int)[sender tag], (LPARAM)&nmhdr);
}
}
#ifndef SWELL_NO_METAL
struct swell_metal_device_ctx {
swell_metal_device_ctx()
{
m_commandQueue = NULL;
m_commandBuffer = NULL;
}
id<MTLCommandQueue> m_commandQueue;
id<MTLCommandBuffer> m_commandBuffer; // only used for presentation
void present()
{
if (m_commandBuffer)
{
[m_commandBuffer commit];
[m_commandBuffer waitUntilCompleted];
[m_commandBuffer release];
m_commandBuffer = NULL;
}
}
};
static WDL_PtrKeyedArray<swell_metal_device_ctx *> s_metal_devices; // indexed by id<MTLDevice>
static int s_metal_devicelist_updcnt;
static bool s_mtl_in_update;
@interface SWELL_MetalNotificationHandler : NSObject
- (void)handleDisplayChanges:(NSNotification *)notification;
@end
@implementation SWELL_MetalNotificationHandler : NSObject
- (void)handleDisplayChanges:(NSNotification *)notification
{
s_metal_devicelist_updcnt++;
}
@end
#endif
@implementation SWELL_hwndChild : NSView
- (NSMenu *)textView:(NSTextView *)view
menu:(NSMenu *)menu
forEvent:(NSEvent *)event
atIndex:(NSUInteger)charIndex
{
return [view respondsToSelector:@selector(swellWantsContextMenu)] && ![(SWELL_TextView *)view swellWantsContextMenu] ? nil : menu;
}
-(void)viewDidHide
{
SendMessage((HWND)self, WM_SHOWWINDOW, FALSE, 0);
#ifndef SWELL_NO_METAL
if (m_use_metal>0) swell_removeMetalDirty(self);
#endif
}
-(void) viewDidUnhide
{
SendMessage((HWND)self, WM_SHOWWINDOW, TRUE, 0);
#ifndef SWELL_NO_METAL
if (m_use_metal>0)
{
SWELL_AutoReleaseHelper arparp;
[self swellDrawMetal:NULL];
swell_removeMetalDirty(self);
}
#endif
}
- (void)SWELL_Timer:(id)sender
{
extern HWND g_swell_only_timerhwnd;
if (g_swell_only_timerhwnd && (HWND)self != g_swell_only_timerhwnd) return;
id uinfo=[sender userInfo];
if ([uinfo respondsToSelector:@selector(getValue)])
{
WPARAM idx=(WPARAM)[(SWELL_DataHold*)uinfo getValue];
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_TIMER,idx,0);
}
}
- (int)swellCapChangeNotify { return YES; }
- (LRESULT)onSwellMessage:(UINT)msg p1:(WPARAM)wParam p2:(LPARAM)lParam
{
if (m_hashaddestroy)
{
if (m_hashaddestroy==2 || msg == WM_DESTROY || msg == WM_CAPTURECHANGED) return 0;
}
if (msg==WM_DESTROY) // only ever called once per window
{
m_hashaddestroy=1;
if (GetCapture()==(HWND)self) ReleaseCapture();
SWELL_MessageQueue_Clear((HWND)self);
LRESULT ret=m_wndproc ? m_wndproc((HWND)self,msg,wParam,lParam) : 0;
if ([[self window] contentView] == self && [[self window] respondsToSelector:@selector(swellDestroyAllOwnedWindows)])
[(SWELL_ModelessWindow*)[self window] swellDestroyAllOwnedWindows];
if (m_wndproc) m_wndproc((HWND)self,WM_NCDESTROY,0,0);
if (GetCapture()==(HWND)self) ReleaseCapture();
SWELL_MessageQueue_Clear((HWND)self);
#ifndef SWELL_NO_METAL
if (m_use_metal>0) swell_removeMetalDirty(self);
#endif
if (m_menu)
{
if ((HMENU)[NSApp mainMenu] == m_menu && !g_swell_terminating) [NSApp setMainMenu:nil];
SWELL_SetMenuDestination(m_menu,NULL);
[(NSMenu *)m_menu release];
m_menu=0;
}
NSView *v=self;
NSArray *ar;
if (v && [v isKindOfClass:[NSView class]] && (ar=[v subviews]) && [ar count]>0)
{
int x;
for (x = 0; x < [ar count]; x ++)
{
NSView *sv=[ar objectAtIndex:x];
sendSwellMessage(sv,WM_DESTROY,0,0);
}
}
KillTimer((HWND)self,~(UINT_PTR)0);
m_hashaddestroy=2;
return ret;
}
return m_wndproc ? m_wndproc((HWND)self,msg,wParam,lParam) : 0;
}
- (void) setEnabled:(BOOL)en
{
m_enabled=en?1:0;
}
- (void) setEnabledSwellNoFocus
{
m_enabled = -1;
}
- (void)tableView:(NSTableView *)aTableView willDisplayCell:(id)aCell forTableColumn:(NSTableColumn *)aTableColumn row:(NSInteger)rowIndex
{
if ([aTableView isKindOfClass:[SWELL_ListView class]])
{
SWELL_ListView *f = (SWELL_ListView *)aTableView;
const unsigned short tag = (unsigned short)[aTableView tag];
NMLVCUSTOMDRAW nmlv={
{
{(HWND)aTableView,(UINT_PTR)tag, NM_CUSTOMDRAW},
CDDS_ITEMPREPAINT,NULL, {0,0,0,0}, (DWORD)rowIndex, 0,0
},
(COLORREF)-1,
(COLORREF)-1,
f->m_cols ? f->m_cols->Find(aTableColumn) : 0
};
if (m_wndproc && !m_hashaddestroy) m_wndproc((HWND)self,WM_NOTIFY,tag,(LPARAM)&nmlv);
// todo clrTextBk too
if (nmlv.clrText != (COLORREF)-1)
{
if ([aCell respondsToSelector:@selector(setTextColor:)])
{
[aCell setTextColor:NSColorFromCol(nmlv.clrText)];
}
return;
}
if (f->m_selColors&&[aTableView isRowSelected:rowIndex])
{
const NSInteger cnt = [f->m_selColors count];
const NSInteger offs = GetFocus() == (HWND)aTableView ? 0 : 2;
if (cnt>=offs+2)
{
if ([aCell respondsToSelector:@selector(setTextColor:)]) [aCell setTextColor:[f->m_selColors objectAtIndex:(offs+1)]];
return;
}
}
if (f->m_fgColor && [aCell respondsToSelector:@selector(setTextColor:)]) [aCell setTextColor:f->m_fgColor];
}
}
- (void)outlineView:(NSOutlineView *)outlineView willDisplayCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item
{
if ([outlineView isKindOfClass:[SWELL_TreeView class]])
{
SWELL_TreeView *f = (SWELL_TreeView *)outlineView;
if (f->m_selColors)
{
HTREEITEM sel = TreeView_GetSelection((HWND)outlineView);
if (sel && sel->m_dh == item)
{
const NSInteger cnt = [f->m_selColors count];
const NSInteger offs = GetFocus() == (HWND)outlineView ? 0 : 2;
if (cnt>=offs+2)
{
if ([cell respondsToSelector:@selector(setTextColor:)]) [cell setTextColor:[f->m_selColors objectAtIndex:(offs+1)]];
return;
}
}
}
if (f->m_fgColor && [cell respondsToSelector:@selector(setTextColor:)]) [cell setTextColor:f->m_fgColor];
}
}
//- (void)outlineView:(NSOutlineView *)outlineView willDisplayOutlineCell:(id)cell forTableColumn:(NSTableColumn *)tableColumn item:(id)item
- (void)comboBoxWillPopUp:(NSNotification*)notification
{
id sender=[notification object];
int code=CBN_DROPDOWN;
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
- (void)comboBoxSelectionDidChange:(NSNotification *)notification
{
id sender=[notification object];
int code=CBN_SELCHANGE;
if (m_wndproc&&!m_hashaddestroy)
{
if ([sender isKindOfClass:[SWELL_ComboBox class]])
{
SWELL_ComboBox *p = (SWELL_ComboBox *)sender;
const int sel = (int)[p indexOfSelectedItem];
if (sel == p->m_ignore_selchg) return;
p->m_ignore_selchg = sel;
}
m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
}
- (void)comboBoxWillDismiss:(NSNotification *)notification
{
id sender=[notification object];
int code=CBN_CLOSEUP;
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
- (void)textDidEndEditing:(NSNotification *)aNotification
{
id sender=[aNotification object];
if ([sender isKindOfClass:[NSComboBox class]]) return;
if (m_wndproc&&!m_hashaddestroy)
{
int code=EN_KILLFOCUS;
m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
}
- (void)textDidChange:(NSNotification *)aNotification
{
id sender=[aNotification object];
int code=EN_CHANGE;
if ([sender isKindOfClass:[NSComboBox class]]) return;
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
- (void)controlTextDidChange:(NSNotification *)aNotification
{
id sender=[aNotification object];
int code=EN_CHANGE;
if ([sender isKindOfClass:[NSComboBox class]]) code=CBN_EDITCHANGE;
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
- (void)controlTextDidEndEditing:(NSNotification *)aNotification
{
id sender=[aNotification object];
int code=EN_KILLFOCUS;
if (m_wndproc && !m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],code),(LPARAM)sender);
}
- (void)menuNeedsUpdate:(NSMenu *)menu
{
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_INITMENUPOPUP,(WPARAM)menu,0);
}
-(void) swellOnControlDoubleClick:(id)sender
{
if (!m_wndproc||m_hashaddestroy) return;
if ([sender isKindOfClass:[NSTableView class]] &&
[sender respondsToSelector:@selector(getSwellNotificationMode)])
{
if ([(SWELL_ListView*)sender getSwellNotificationMode])
m_wndproc((HWND)self,WM_COMMAND,MAKELONG([(NSControl*)sender tag],LBN_DBLCLK),(LPARAM)sender);
else
{
SWELL_ListView *lv = (SWELL_ListView*)sender;
NMLISTVIEW nmlv={{(HWND)sender,(UINT_PTR)[(NSControl*)sender tag], NM_DBLCLK}, (int) [lv clickedRow], (int) [sender clickedColumn], };
if (nmlv.iItem == -1)
{
// ignore doubleclicks in column headers
NSTableHeaderView *v = [sender headerView];
if (v)
{
NSPoint pt=[NSEvent mouseLocation];
NSWindow *w = [self window];
pt = [w convertScreenToBase:pt];
pt = [v convertPoint:pt fromView:nil];
if (NSPointInRect(pt,[v bounds])) return;
}
}
SWELL_ListView_Row *row=lv->m_items->Get(nmlv.iItem);
if (row)
nmlv.lParam = row->m_param;
m_wndproc((HWND)self,WM_NOTIFY,[(NSControl*)sender tag],(LPARAM)&nmlv);
}
}
else
{
NMCLICK nm={{(HWND)sender,(UINT_PTR)[(NSControl*)sender tag],NM_DBLCLK}, };
m_wndproc((HWND)self,WM_NOTIFY,[(NSControl*)sender tag],(LPARAM)&nm);
}
}
- (void)outlineViewItemWillExpand:(NSNotification*)notification
{
SendTreeViewExpandNotification(self, notification, TVE_EXPAND);
}
- (void)outlineViewItemWillCollapse:(NSNotification*)notification
{
SendTreeViewExpandNotification(self, notification, TVE_COLLAPSE);
}
- (void)outlineViewSelectionDidChange:(NSNotification *)notification
{
NSOutlineView *sender=[notification object];
NMTREEVIEW nmhdr={{(HWND)sender,(UINT_PTR)[sender tag],TVN_SELCHANGED},0,}; // todo: better treeview notifications
HTREEITEM item = TreeView_GetSelection((HWND)sender);
nmhdr.itemNew.hItem = item;
nmhdr.itemNew.lParam = item ? item->m_param : 0;
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_NOTIFY,(int)[sender tag],(LPARAM)&nmhdr);
}
- (void)tableViewSelectionDidChange:(NSNotification *)aNotification
{
extern int swell_ignore_listview_changes;
if (!swell_ignore_listview_changes)
{
swell_ignore_listview_changes++;
NSTableView *sender=[aNotification object];
if ([sender respondsToSelector:@selector(getSwellNotificationMode)] && [(SWELL_ListView*)sender getSwellNotificationMode])
{
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_COMMAND,MAKELONG((int)[sender tag],LBN_SELCHANGE),(LPARAM)sender);
}
else
{
NMLISTVIEW nmhdr={{(HWND)sender,(UINT_PTR)[sender tag],LVN_ITEMCHANGED},(int)[sender selectedRow],0};
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_NOTIFY,(int)[sender tag],(LPARAM)&nmhdr);
}
swell_ignore_listview_changes--;
}
}
- (void)tableView:(NSTableView *)tableView didClickTableColumn:(NSTableColumn *)tableColumn
{
if ([tableView isKindOfClass:[SWELL_ListView class]] &&
((SWELL_ListView *)tableView)->m_cols &&
!((SWELL_ListView *)tableView)->m_lbMode &&
!(((SWELL_ListView *)tableView)->style & LVS_NOSORTHEADER)
)
{
int col=((SWELL_ListView *)tableView)->m_cols->Find(tableColumn);
NMLISTVIEW hdr={{(HWND)tableView,(UINT_PTR)[tableView tag],LVN_COLUMNCLICK},-1,col};
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_NOTIFY,[tableView tag], (LPARAM) &hdr);
}
}
#ifdef MAC_OS_X_VERSION_10_8
// for radio button with the OSX 10.8+ SDK, see comment in SWELL_MakeControl
-(void) onSwellCommand0:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand2:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand3:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand4:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand5:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand6:(id)sender { [self onSwellCommand:sender]; }
-(void) onSwellCommand7:(id)sender { [self onSwellCommand:sender]; }
#endif
-(void) onSwellCommand:(id)sender
{
if (!m_wndproc || m_hashaddestroy) return;
if ([sender isKindOfClass:[NSSlider class]])
{
m_wndproc((HWND)self,WM_HSCROLL,0,(LPARAM)sender);
// WM_HSCROLL, WM_VSCROLL
}
else if ([sender isKindOfClass:[NSTableView class]])
{
#if 0
if ([sender isKindOfClass:[NSOutlineView class]])
{
// NMTREEVIEW nmhdr={{(HWND)sender,(int)[sender tag],TVN_SELCHANGED},0,}; // todo: better treeview notifications
// m_wndproc((HWND)self,WM_NOTIFY,(int)[sender tag],(LPARAM)&nmhdr);
}
else
{
if ([sender respondsToSelector:@selector(getSwellNotificationMode)] && [(SWELL_ListView*)sender getSwellNotificationMode])
{
m_wndproc((HWND)self,WM_COMMAND,(int)[sender tag] | (LBN_SELCHANGE<<16),(LPARAM)sender);
}
else
{
NMLISTVIEW nmhdr={{(HWND)sender,(int)[sender tag],LVN_ITEMCHANGED},(int)[sender clickedRow],0};
m_wndproc((HWND)self,WM_NOTIFY,(int)[sender tag],(LPARAM)&nmhdr);
}
}
#endif
}
else
{
int cw=0;
if ([sender isKindOfClass:[NSComboBox class]]) return; // combo boxes will use delegate messages
else if ([sender isKindOfClass:[NSPopUpButton class]])
{
cw=CBN_SELCHANGE;
}
else if ([sender isKindOfClass:[SWELL_Button class]])
{
int rf;
if ((rf=(int)[(SWELL_Button*)sender swellGetRadioFlags]) & ~4096)
{
NSView *par=(NSView *)GetParent((HWND)sender);
if (par && [par isKindOfClass:[NSWindow class]]) par=[(NSWindow *)par contentView];
if (par && [par isKindOfClass:[NSView class]])
{
NSArray *ar=[par subviews];
if (ar)
{
NSInteger x=[ar indexOfObject:sender];
if (x != NSNotFound)
{
const NSInteger n = [ar count];
NSInteger a=x;
if (!(rf&2)) while (--a >= 0)
{
NSView *item=[ar objectAtIndex:a];
if (!item || ![item isKindOfClass:[SWELL_Button class]]) break; // we may want to allow other controls in there, but for now if it's non-button we're done
int bla=(int)[(SWELL_Button*)item swellGetRadioFlags];
if (bla&1) if ([(NSButton *)item state]!=NSOffState) [(NSButton *)item setState:NSOffState];
if (bla&2) break;
}
a=x;
while (++a < n)
{
NSView *item=[ar objectAtIndex:a];
if (!item || ![item isKindOfClass:[SWELL_Button class]]) break; // we may want to allow other controls in there, but for now if it's non-button we're done
int bla=(int)[(SWELL_Button*)item swellGetRadioFlags];
if (bla&2) break;
if (bla&1) if ([(NSButton *)item state]!=NSOffState) [(NSButton *)item setState:NSOffState];
}
}
}
}
}
}
else if ([sender isKindOfClass:[NSControl class]])
{
NSEvent *evt=[NSApp currentEvent];
NSUInteger ty=evt?[evt type]:0;
if (evt && (ty==NSLeftMouseDown || ty==NSLeftMouseUp) && [evt clickCount] > 1) cw=STN_DBLCLK;
}
else if ([sender isKindOfClass:[NSMenuItem class]])
{
m_wndproc((HWND)self,WM_COMMAND,[sender tag],0);
return;
}
m_wndproc((HWND)self,WM_COMMAND,MAKELONG([sender tag],cw),(LPARAM)sender);
}
}
-(void) dealloc
{
int x;
for (x=0;x<sizeof(m_access_cacheptrs)/sizeof(m_access_cacheptrs[0]);x ++)
{
if (m_access_cacheptrs[x]) [m_access_cacheptrs[x] release];
m_access_cacheptrs[x]=0;
}
KillTimer((HWND)self,~(UINT_PTR)0);
[self onSwellMessage:WM_DESTROY p1:0 p2:0];
if (GetCapture()==(HWND)self) ReleaseCapture();
if (m_glctx)
{
[m_glctx release];
m_glctx=0;
}
#ifndef SWELL_NO_METAL
if (m_use_metal == 2)
{
[m_metal_texture release];
}
m_metal_drawable=NULL;
m_metal_texture=NULL;
if (m_use_metal>0) swell_removeMetalDirty(self);
#endif
SWELL_MessageQueue_Clear((HWND)self);
[super dealloc];
}
-(NSInteger)tag { return m_tag; }
-(void)setTag:(NSInteger)t { m_tag=t; }
-(LONG_PTR)getSwellUserData { return m_userdata; }
-(void)setSwellUserData:(LONG_PTR)val { m_userdata=val; }
-(LPARAM)getSwellExtraData:(int)idx {
idx/=sizeof(INT_PTR);
if (WDL_NORMALLY(idx>=0&&idx<sizeof(m_extradata)/sizeof(m_extradata[0])))
return m_extradata[idx];
return 0;
}
-(void)setSwellExtraData:(int)idx value:(LPARAM)val {
idx/=sizeof(INT_PTR);
if (WDL_NORMALLY(idx>=0&&idx<sizeof(m_extradata)/sizeof(m_extradata[0])))
m_extradata[idx] = val;
}
-(void)setSwellWindowProc:(WNDPROC)val { m_wndproc=val; }
-(WNDPROC)getSwellWindowProc { return m_wndproc; }
-(void)setSwellDialogProc:(DLGPROC)val { m_dlgproc=val; }
-(DLGPROC)getSwellDialogProc { return m_dlgproc; }
-(BOOL)isFlipped { return m_flip; }
-(void) getSwellPaintInfo:(PAINTSTRUCT *)ps
{
if (m_paintctx_hdc)
{
m_paintctx_used=1;
ps->hdc = m_paintctx_hdc;
ps->fErase=false;
NSRECT_TO_RECT(&ps->rcPaint,m_paintctx_rect);
// should NC_CALCSIZE to convert, but this will be good enough to fix this small scrollbar overdraw bug
RECT r;
GetClientRect((HWND)self,&r);
if (ps->rcPaint.right > r.right) ps->rcPaint.right = r.right;
if (ps->rcPaint.bottom > r.bottom) ps->rcPaint.bottom = r.bottom;
}
}
-(bool)swellCanPostMessage { return !m_hashaddestroy; }
-(int)swellEnumProps:(PROPENUMPROCEX)proc lp:(LPARAM)lParam
{
WindowPropRec *p=m_props;
if (!p) return -1;
while (p)
{
WindowPropRec *ps=p;
p=p->_next;
if (!proc((HWND)self, ps->name, ps->data, lParam)) return 0;
}
return 1;
}
-(void *)swellGetProp:(const char *)name wantRemove:(BOOL)rem
{
WindowPropRec *p=m_props, *lp=NULL;
while (p)
{
if (p->name < (void *)65536)
{
if (name==p->name) break;
}
else if (name >= (void *)65536)
{
if (!strcmp(name,p->name)) break;
}
lp=p; p=p->_next;
}
if (!p) return NULL;
void *ret=p->data;
if (rem)
{
if (lp) lp->_next=p->_next; else m_props=p->_next;
free(p);
}
return ret;
}
-(int)swellSetProp:(const char *)name value:(void *)val
{
WindowPropRec *p=m_props;
while (p)
{
if (p->name < (void *)65536)
{
if (name==p->name) { p->data=val; return TRUE; };
}
else if (name >= (void *)65536)
{
if (!strcmp(name,p->name)) { p->data=val; return TRUE; };
}
p=p->_next;
}
p=(WindowPropRec*)malloc(sizeof(WindowPropRec));
p->name = (name<(void*)65536) ? (char *)name : strdup(name);
p->data = val; p->_next=m_props; m_props=p;
return TRUE;
}
-(NSOpenGLContext *)swellGetGLContext
{
return m_glctx;
}
- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent
{
if (m_enabled)
{
SendMessage((HWND)self, WM_MOUSEACTIVATE, 0, 0);
NSView* par=[self superview];
if (par) SendMessage((HWND)par, WM_MOUSEACTIVATE, 0, 0);
return YES;
}
return NO;
}
-(HMENU)swellGetMenu { return m_menu; }
-(BOOL)swellHasBeenDestroyed { return !!m_hashaddestroy; }
-(void)swellSetMenu:(HMENU)menu {
if (m_menu) SWELL_SetMenuDestination(m_menu,NULL); // don't free m_menu, but at least make it not point to us anymore
m_menu=menu;
if (m_menu) SWELL_SetMenuDestination(m_menu,(HWND)self);
}
#ifndef SWELL_NO_METAL
-(CALayer *)makeBackingLayer
{
if (m_use_metal>0 && __class_CAMetalLayer)
{
CALayer *layer = [__class_CAMetalLayer layer];
if (layer) return layer;
}
return [super makeBackingLayer];
}
#endif
- (id)initChild:(SWELL_DialogResourceIndex *)resstate Parent:(NSView *)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par
{
NSRect contentRect=NSMakeRect(0,0,resstate ? resstate->width : 300,resstate ? resstate->height : 200);
if (!(self = [super initWithFrame:contentRect])) return self;
m_classname=NULL;
memset(m_access_cacheptrs,0,sizeof(m_access_cacheptrs));
m_allow_nomiddleman=1;
m_isdirty=3;
m_glctx=NULL;
m_enabled=TRUE;
m_lastTopLevelOwner=NULL;
m_dlgproc=NULL;
m_wndproc=NULL;
m_userdata=0;
memset(&m_extradata,0,sizeof(m_extradata));
m_tag=0;
m_isfakerightmouse=0;
m_hashaddestroy=false;
m_menu=0;
m_flip=0;
m_supports_ddrop=0;
m_paintctx_used=0;
m_paintctx_hdc=0;
m_props=0;
m_titlestr[0]=0;
#ifndef SWELL_NO_METAL
m_use_metal=0;
m_metal_dc_dirty=0;
m_metal_retina=false;
m_metal_device=NULL;
m_metal_devicelist_updcnt=0;
m_metal_texture=NULL;
m_metal_drawable=NULL;
m_metal_in_needref_list=false;
m_metal_gravity=0;
memset(&m_metal_lastframe,0,sizeof(m_metal_lastframe));
memset(&m_metal_in_needref_rect,0,sizeof(m_metal_in_needref_rect));
#endif
m_wndproc=SwellDialogDefaultWindowProc;
m_isopaque = !resstate || (resstate->windowTypeFlags&SWELL_DLG_WS_OPAQUE);
m_flip = !resstate || (resstate->windowTypeFlags&SWELL_DLG_WS_FLIPPED);
m_supports_ddrop = resstate && (resstate->windowTypeFlags&SWELL_DLG_WS_DROPTARGET);
[self setHidden:YES];
if ([parent isKindOfClass:[NSWindow class]])
{
if ([parent isKindOfClass:[NSPanel class]] &&
[parent respondsToSelector:@selector(setAccessoryView:)])
{
[(NSOpenPanel *)parent setAccessoryView:self];
if ([parent isKindOfClass:[NSOpenPanel class]] ||
[[parent className] isEqualToString:@"NSLocalOpenPanel"])
{
if ([parent respondsToSelector:@selector(setAccessoryViewDisclosed:)])
[(NSOpenPanel *)parent setAccessoryViewDisclosed:YES];
}
[self setHidden:NO];
}
else
{
[(NSWindow *)parent setContentView:self];
}
}
else
{
[parent addSubview:self];
}
if (resstate) resstate->createFunc((HWND)self,resstate->windowTypeFlags);
if (resstate) m_dlgproc=dlgproc;
else if (dlgproc) m_wndproc=(WNDPROC)dlgproc;
if (resstate && (resstate->windowTypeFlags&SWELL_DLG_WS_DROPTARGET))
{
[self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, NSFilesPromisePboardType, nil]];
}
if (!resstate)
m_wndproc((HWND)self,WM_CREATE,0,par);
if (m_dlgproc)
{
HWND hFoc=0;
NSArray *ar=[self subviews];
if (ar && [ar count]>0)
{
int x;
for (x = 0; x < [ar count] && !hFoc; x ++)
{
NSView *v=[ar objectAtIndex:x];
if (v && [v isKindOfClass:[NSScrollView class]]) v=[(NSScrollView *)v documentView];
if (v && [v acceptsFirstResponder]) hFoc=(HWND)v;
}
}
INT_PTR a;
if ((a=m_dlgproc((HWND)self,WM_INITDIALOG,(WPARAM)hFoc,par)))
{
// set first responder to first item in window
if (a == 0xbeef) hFoc = (HWND)self; // ret 0xbeef overrides to make the window itself focused (argh, need a cleaner way)
if (hFoc)
{
id wnd = [self window];
if (wnd && [wnd firstResponder] != (id)hFoc) [wnd makeFirstResponder:(id)hFoc];
}
if (parent && [self window] == (NSWindow *)parent && [(id)parent isKindOfClass:[SWELL_ModelessWindow class]] && ![(NSWindow *)parent isVisible])
{
// on win32, if you do CreateDialog(), WM_INITDIALOG(ret=1), then ShowWindow(SW_SHOWNA), you get the
// window brought to front. this simulates that, hackishly.
((SWELL_ModelessWindow *)parent)->m_wantInitialKeyWindowOnShow = true;
}
}
else
{
// if top level dialog,always set default focus if it wasn't set
// if this causes problems, change NSWindow to be SWELL_ModalDialog, as that would
// only affect DialogBox() and not CreateDialog(), which might be preferable.
if (hFoc && parent && [self window] == (NSWindow *)parent && [(id)parent isKindOfClass:[NSWindow class]])
{
id fr = [(NSWindow *)parent firstResponder];
if (!fr || fr == self || fr == (id)parent) [(NSWindow *)parent makeFirstResponder:(id)hFoc];
}
}
SWELL_DoDialogColorUpdates((HWND)self,m_dlgproc,false);
}
// if (!wasHid)
// [self setHidden:NO];
return self;
}
-(void)setOpaque:(bool)isOpaque
{
m_isopaque = isOpaque;
}
-(BOOL)isOpaque
{
return m_isopaque;
}
- (void)setFrame:(NSRect)frameRect
{
[super setFrame:frameRect];
if (m_wndproc&&!m_hashaddestroy) m_wndproc((HWND)self,WM_SIZE,0,0);
HWND par = GetParent((HWND)self);
if (par) InvalidateRect(par,NULL,FALSE);
}
- (void)keyDown:(NSEvent *)theEvent
{
int flag,code=SWELL_MacKeyToWindowsKey(theEvent,&flag);
if (!m_wndproc || m_hashaddestroy || m_wndproc((HWND)self,WM_KEYDOWN,code,flag)==69)
{
[super keyDown:theEvent];
}
}
- (void)keyUp:(NSEvent *)theEvent
{
int flag,code=SWELL_MacKeyToWindowsKey(theEvent,&flag);
if (!m_wndproc || m_hashaddestroy || m_wndproc((HWND)self,WM_KEYUP,code,flag)==69)
{
[super keyUp:theEvent];
}
}
#if SWELL_CUT_OUT_COMPOSITING_MIDDLEMAN > 0 // not done yet
- (void)didAddSubview:(NSView *)subview
{
m_isdirty|=2;
NSView *view = [self superview];
while (view)
{
if ([view isKindOfClass:[SWELL_hwndChild class]])
{
if (((SWELL_hwndChild *)view)->m_isdirty&2) break;
((SWELL_hwndChild *)view)->m_isdirty|=2;
}
view = [view superview];
}
}
- (void)willRemoveSubview:(NSView *)subview
{
m_isdirty|=3;
[self setNeedsDisplay:YES];
NSView *view = [self superview];
while (view)
{
if ([view isKindOfClass:[SWELL_hwndChild class]])
{
if ((((SWELL_hwndChild *)view)->m_isdirty&3)==3) break;
((SWELL_hwndChild *)view)->m_isdirty|=3;
}
[view setNeedsDisplay:YES];
view = [view superview];
}
}
-(void)_recursiveDisplayRectIfNeededIgnoringOpacity:(NSRect)rect isVisibleRect:(BOOL)vr rectIsVisibleRectForView:(NSView*)view topView:(NSView *)v2
{
// once we figure out how to get other controls to notify their parents that the view is dirty, we can enable this for 10.4
// 10.5+ has some nice property where it goes up the hierarchy
// NSLog(@"r:%@ vr:%d v=%p tv=%p self=%p %p\n",NSStringFromRect(rect),vr,v,v2,self, [[self window] contentView]);
if (!useNoMiddleManCocoa() || ![self isOpaque] || [[self window] contentView] != self || [self isHiddenOrHasHiddenAncestor] || !m_allow_nomiddleman)
{
[super _recursiveDisplayRectIfNeededIgnoringOpacity:rect isVisibleRect:vr rectIsVisibleRectForView:view topView:v2];
return;
}
if (!m_isdirty && ![self needsDisplay]) return;
const NSRect *rlist=NULL;
NSInteger rlistcnt=0;
[self getRectsBeingDrawn:&rlist count:&rlistcnt];
[self lockFocus];
HDC hdc=SWELL_CreateGfxContext([NSGraphicsContext currentContext]);
const bool twoPassMode = false; // true makes it draw non-opaque items over all window backgrounds, but opaque children going last (so native controls over groups, etc)
// this is probably slower
static WDL_PtrList<void> ndlist;
int ndlist_oldsz=ndlist.GetSize();
swellRenderOptimizely(twoPassMode?1:3,self,hdc,false,&ndlist,rlist,rlistcnt,0,0,true,self);
while (ndlist.GetSize()>ndlist_oldsz+1)
{
NSView *v = (NSView *)ndlist.Get(ndlist.GetSize()-1);
ndlist.Delete(ndlist.GetSize()-1);
int flag = (int)(INT_PTR) ndlist.Get(ndlist.GetSize()-1);
ndlist.Delete(ndlist.GetSize()-1);
NSRect b = [v bounds];
NSRectSet *rs = nil;
if (rlistcnt && !(flag&1))
{
rs = [[NSRectSet alloc] initWithCopyOfRects:rlist count:rlistcnt bounds:[self bounds]];
[rs convertFromAncestor:self toView:v clipTo:b];
}
else
{
rs = [[NSRectSet alloc] initWithRect:b];
}
if (![rs isEmpty])
{
[[_NSDisplayOperationStack currentThreadDisplayOperationStack] setRectSetBeingDrawn:rs forView:v];
NSRect a=[rs bounds];
// [v displayRectIgnoringOpacity:a];
[v _recursiveDisplayRectIfNeededIgnoringOpacity:a isVisibleRect:TRUE rectIsVisibleRectForView:v topView:v2];
}
[rs release];
[v setNeedsDisplay:NO];
[v release];
}
if (twoPassMode) swellRenderOptimizely(2,self,hdc,false,&ndlist,rlist,rlistcnt,0,0,true,self);
SWELL_DeleteGfxContext(hdc);
[self unlockFocus];
[self setNeedsDisplay:NO];
}
#endif
-(BOOL) swellWantsMetal
{
#ifndef SWELL_NO_METAL
return m_use_metal > 0;
#else
return NO;
#endif
}
-(void) swellDrawMetal:(const RECT *)forRect
{
#ifndef SWELL_NO_METAL
#define swell_metal_set_layer_gravity(layer, g) do { \
const int grav = (g); \
(layer).contentsGravity = (grav&1) ? (grav&2) ? @"bottomRight" : @"topRight" : \
(grav&2) ? @"bottomLeft" : @"topLeft"; } while(0)
if (m_use_metal != 1 && m_use_metal != 2) return;
const bool direct_mode = m_use_metal == 1;
id<MTLDevice> device = m_metal_device;
static bool reg;
if (!reg)
{
reg = true;
id s = [[SWELL_MetalNotificationHandler alloc] init];
[[NSNotificationCenter defaultCenter] addObserver:s
selector:@selector(handleDisplayChanges:)
name:NSWindowDidChangeScreenNotification
object:nil];
[[NSNotificationCenter defaultCenter] addObserver:s
selector:@selector(handleDisplayChanges:)
name:NSApplicationDidChangeScreenParametersNotification
object:nil];
}
if (__CGDirectDisplayCopyCurrentMetalDevice && (!device || m_metal_devicelist_updcnt != s_metal_devicelist_updcnt))
{
m_metal_devicelist_updcnt = s_metal_devicelist_updcnt;
CGDirectDisplayID viewDisplayID = (CGDirectDisplayID) [self.window.screen.deviceDescription[@"NSScreenNumber"] unsignedIntegerValue];
device = __CGDirectDisplayCopyCurrentMetalDevice(viewDisplayID);
if (device == m_metal_device)
[device release];
}
if (!device)
{
static id<MTLDevice> def;
if (!def) def = __MTLCreateSystemDefaultDevice();
device = def;
}
CAMetalLayer *layer = (CAMetalLayer *)[self layer];
// this might happen if a caller calls SWELL_SetMetal too late after drawing has already occurred (and the backing layer was already created)
if (WDL_NOT_NORMALLY(![layer respondsToSelector:@selector(setFramebufferOnly:)])) return;
if (device != m_metal_device)
{
id<MTLDevice> olddev = (id<MTLDevice>)m_metal_device;
if (olddev) NSLog(@"swell-cocoa: switching metal devices from %p %@ to %p %@\n",olddev,olddev.name,device,device.name);
m_metal_device = device;
[layer setDevice:device];
swell_metal_set_layer_gravity(layer,m_metal_gravity ^ ([self isFlipped] ? 2 : 0));
layer.framebufferOnly = NO;
[layer setPixelFormat:MTLPixelFormatBGRA8Unorm];
if (!direct_mode) [m_metal_texture release];
m_metal_texture = NULL;
m_metal_drawable = NULL;
}
if (!device)
{
NSLog(@"swell-cocoa: no metal device\n");
return;
}
swell_metal_device_ctx *ctx = s_metal_devices.Get((INT_PTR)device);
if (!ctx)
{
ctx = new swell_metal_device_ctx;
s_metal_devices.Insert((INT_PTR)device, ctx);
}
RECT cr;
GetClientRect((HWND)self,&cr);
if (m_use_metal == 2 && forRect)
{
WinIntersectRect(&cr,&cr,forRect);
}
if (direct_mode)
{
m_metal_drawable = NULL;
m_metal_texture = NULL;
}
if (cr.right > cr.left && cr.bottom > cr.top)
{
// this might be good to enable for all metal windows? shrug
if (m_use_metal == 2)
{
NSRect frame = [self frame];
NSView *cv = [[self window] contentView];
if (cv != self) frame = [self convertRect:frame toView:cv];
const int last_grav = m_metal_gravity;
if (frame.size.width != m_metal_lastframe.size.width)
{
if (frame.origin.x != m_metal_lastframe.origin.x) m_metal_gravity|=1;
else m_metal_gravity&=~1;
}
if (frame.size.height != m_metal_lastframe.size.height)
{
if (frame.origin.y != m_metal_lastframe.origin.y) m_metal_gravity|=2;
else m_metal_gravity&=~2;
}
m_metal_lastframe = frame;
if (last_grav != m_metal_gravity)
swell_metal_set_layer_gravity(layer,m_metal_gravity ^ ([self isFlipped] ? 2 : 0));
}
HDC hdc = SWELL_CreateMetalDC(self);
NSRect rect;
rect.origin.x = cr.left;
rect.origin.y = cr.top;
rect.size.width = cr.right-cr.left;
rect.size.height = cr.bottom-cr.top;
m_metal_dc_dirty=0;
DrawSwellViewRectImpl(self,rect,hdc,true);
SWELL_DeleteGfxContext(hdc);
}
m_metal_dc_dirty=0;
if (direct_mode)
{
if (m_metal_drawable)
[m_metal_drawable present];
m_metal_drawable = NULL;
m_metal_texture = NULL;
return;
}
id<MTLTexture> tex = (id<MTLTexture>) m_metal_texture;
if (!tex) return; // this can happen if GetDC()/ReleaseDC() are called before the first WM_PAINT
NSRect bounds = [self bounds];
if (bounds.size.width < 1 || bounds.size.height < 1)
{
NSLog(@"swell-cocoa: metal with empty bounds\n");
return;
}
if (m_metal_retina)
{
bounds.size.width *= 2;
bounds.size.height *= 2;
}
LIMIT_METAL_BOUNDS_SIZE(bounds.size)
CGSize oldsc = layer.drawableSize;
if (oldsc.width != bounds.size.width || oldsc.height != bounds.size.height)
{
CGSize ns;
ns.width = bounds.size.width;
ns.height = bounds.size.height;
layer.drawableSize = ns;
layer.contentsScale = m_metal_retina ? 2.0 : 1.0;
}
else if (layer.contentsScale != (m_metal_retina ? 2.0 : 1.0))
layer.contentsScale = m_metal_retina ? 2.0 : 1.0;
id<CAMetalDrawable> drawable = [layer nextDrawable];
if (!drawable)
{
NSLog(@"swell-cocoa: metal surface got nul drawable\n");
return;
}
if (!ctx->m_commandQueue)
ctx->m_commandQueue = [device newCommandQueue];
if (!ctx->m_commandBuffer)
{
ctx->m_commandBuffer = [ctx->m_commandQueue commandBuffer];
[ctx->m_commandBuffer retain];
}
id<MTLCommandBuffer> cb = [ctx->m_commandQueue commandBuffer];
if (WDL_NOT_NORMALLY(cb == NULL))
cb = ctx->m_commandBuffer; // backup, run commands in the presentation buffer
id<MTLBlitCommandEncoder> encoder = [cb blitCommandEncoder];
if (WDL_NOT_NORMALLY(encoder == NULL))
{
NSLog(@"swell-cocoa: metal blitCommandEncoder failure\n");
}
[encoder copyFromTexture:m_metal_texture
sourceSlice:0 sourceLevel:0 sourceOrigin:MTLOriginMake(0,0,0)
sourceSize:MTLSizeMake(bounds.size.width,bounds.size.height,1.0)
toTexture:drawable.texture
destinationSlice:0 destinationLevel:0 destinationOrigin:MTLOriginMake(0,0,0)];
[encoder endEncoding];
if (cb != ctx->m_commandBuffer)
[cb commit];
[ctx->m_commandBuffer presentDrawable:drawable];
if (!s_mtl_in_update)
ctx->present();
#endif
}
-(void) drawRect:(NSRect)rect
{
HDC hdc=SWELL_CreateGfxContext([NSGraphicsContext currentContext]);
DrawSwellViewRectImpl(self,rect,hdc);
SWELL_DeleteGfxContext(hdc);
m_isdirty=0;
}
- (void)rightMouseDragged:(NSEvent *)theEvent
{
if (!m_enabled) return;
[self mouseDragged:theEvent];
}
- (void)otherMouseDragged:(NSEvent *)theEvent
{
if (!m_enabled) return;
[self mouseDragged:theEvent];
}
- (void)mouseDragged:(NSEvent *)theEvent
{
if (!m_enabled) return;
SWELL_SendMouseMessage(self,WM_MOUSEMOVE,theEvent);
if (SWELL_GetLastSetCursor()!=GetCursor()) SetCursor(SWELL_GetLastSetCursor());
}
- (void)mouseMoved:(NSEvent *)theEvent
{
if (DelegateMouseMove(self,theEvent)) return;
if (m_enabled) if (!GetCapture() || GetCapture()==(HWND)self) {
SWELL_SendMouseMessage(self,WM_MOUSEMOVE, theEvent);
}
// [super mouseMoved:theEvent];
}
- (void)mouseUp:(NSEvent *)theEvent
{
if (!m_enabled) return;
if (m_isfakerightmouse) [self rightMouseUp:theEvent];
else SWELL_SendMouseMessage(self,WM_LBUTTONUP,theEvent);
}
- (void)scrollWheel:(NSEvent *)theEvent
{
if (!m_enabled) return;
// todo: use scrollingDeltaX/scrollingDeltaY etc on 10.7+ ?
if ([theEvent deltaY] != 0.0f)
{
SWELL_SendMouseMessage(self,WM_MOUSEWHEEL,theEvent);
}
if ([theEvent deltaX] != 0.0f)
{
SWELL_SendMouseMessage(self,WM_MOUSEHWHEEL,theEvent);
}
}
- (void)mouseDown:(NSEvent *)theEvent
{
SWELL_FinishDragDrop();
if (!m_enabled) return;
m_isfakerightmouse=0;
if (([theEvent modifierFlags] & NSControlKeyMask) && IsRightClickEmulateEnabled())
{
[self rightMouseDown:theEvent];
if ([theEvent clickCount]<2) m_isfakerightmouse=1;
return;
}
SWELL_SendMouseMessage(self,([theEvent clickCount]>1 ? WM_LBUTTONDBLCLK : WM_LBUTTONDOWN) ,theEvent);
}
- (void)rightMouseUp:(NSEvent *)theEvent
{
if (!m_enabled) return;
m_isfakerightmouse=0;
SWELL_SendMouseMessage(self,WM_RBUTTONUP,theEvent);
}
- (void)rightMouseDown:(NSEvent *)theEvent
{
m_isfakerightmouse=0;
if ([NSApp keyWindow] != [self window])
{
SetFocus((HWND)[self window]);
}
SWELL_SendMouseMessage(self,([theEvent clickCount]>1 ? WM_RBUTTONDBLCLK : WM_RBUTTONDOWN),theEvent);
}
- (void)otherMouseUp:(NSEvent *)theEvent
{
if (!m_enabled) return;
SWELL_SendMouseMessage(self,WM_MBUTTONUP,theEvent);
}
- (void)otherMouseDown:(NSEvent *)theEvent
{
if ([NSApp keyWindow] != [self window])
{
SetFocus((HWND)[self window]);
}
SWELL_SendMouseMessage(self,([theEvent clickCount]>1 ? WM_MBUTTONDBLCLK : WM_MBUTTONDOWN),theEvent);
}
// multitouch support
static void MakeGestureInfo(NSEvent* evt, GESTUREINFO* gi, HWND hwnd, int type)
{
memset(gi, 0, sizeof(GESTUREINFO));
gi->cbSize = sizeof(GESTUREINFO);
gi->hwndTarget = hwnd;
gi->dwID = type;
NSWindow* wnd = [evt window];
NSPoint pt = [evt locationInWindow];
pt = [wnd convertBaseToScreen:pt];
gi->ptsLocation.x = pt.x;
gi->ptsLocation.y = pt.y;
}
- (void)magnifyWithEvent:(NSEvent*)evt
{
GESTUREINFO gi;
MakeGestureInfo(evt, &gi, (HWND) self, GID_ZOOM);
gi.dwFlags = GF_BEGIN;
gi.ullArguments = 1024; // arbitrary
SendMessage((HWND)self, WM_GESTURE, 0, (LPARAM)&gi);
gi.dwFlags = GF_END;
float z = [evt deltaZ]; // should be the same as 10.6 [evt magnification]
int a = (int)(1024.0f*z+0.5);
if (!a) a = (z >= 0.0f ? 1 : -1);
a += 1024;
if (a < 512) a=512;
else if (a > 2048) a=2048;
gi.ullArguments = a;
SendMessage((HWND)self, WM_GESTURE, gi.ullArguments, (LPARAM)&gi);
}
- (void)swipeWithEvent:(NSEvent*)evt
{
GESTUREINFO gi;
MakeGestureInfo(evt, &gi, (HWND) self, GID_PAN);
gi.dwFlags = GF_BEGIN;
gi.ullArguments = 0; // for this gesture we only care about ptsLocation
SendMessage((HWND)self, WM_GESTURE, 0, (LPARAM)&gi);
gi.dwFlags = GF_END;
NSRect r = [self bounds];
int dx=0;
int dy=0;
// for swipe events, deltaX/Y is either -1 or +1, convert to "one page"
if ([evt deltaX] < 0.0f) dx = -r.size.width;
else if ([evt deltaX] > 0.0f) dx = r.size.width;
else if ([evt deltaY] < 0.0f) dy = r.size.height;
else if ([evt deltaY] > 0.0f) dy = -r.size.height;
gi.ptsLocation.x += dx;
gi.ptsLocation.y += dy;
SendMessage((HWND)self, WM_GESTURE, gi.ullArguments, (LPARAM)&gi);
}
-(void) rotateWithEvent:(NSEvent*)evt
{
GESTUREINFO gi;
MakeGestureInfo(evt, &gi, (HWND) self, GID_ROTATE);
gi.dwFlags = GF_BEGIN;
gi.ullArguments = 0; // Windows sends the absolute starting rotation as the first message, Mac doesn't
SendMessage((HWND)self, WM_GESTURE, 0, (LPARAM)&gi);
gi.dwFlags = GF_END;
float z = [evt rotation];
int i = (int)32767.0f*z/60.0f;
if (!i) i = (z >= 0.0f ? 1 : -1);
i += 32767;
if (i < 0) i=0;
else if (i > 65535) i=65535;
gi.ullArguments = i;
SendMessage((HWND)self, WM_GESTURE, i, (LPARAM)&gi);
}
- (const char *)onSwellGetText { return m_titlestr; }
-(void)onSwellSetText:(const char *)buf { lstrcpyn_safe(m_titlestr,buf,sizeof(m_titlestr)); }
// source-side drag/drop, only does something if source called SWELL_InitiateDragDrop while handling mouseDown
- (NSArray*) namesOfPromisedFilesDroppedAtDestination:(NSURL*) dropdestination
{
NSArray* SWELL_DoDragDrop(NSURL*);
return SWELL_DoDragDrop(dropdestination);
}
- (BOOL)ignoreModifierKeysWhileDragging
{
return GetProp((HWND)self,"SWELL_IgnoreModifierKeysWhileDragging") != NULL ? YES : NO;
}
- (BOOL)becomeFirstResponder
{
int en = m_enabled;
if (en < 0)
{
if ([[self window] contentView]==self) en = 1; // accept focus if we're enabled-without-focus and the contentview
}
if (en <= 0 || ![super becomeFirstResponder]) return NO;
SendMessage((HWND)self, WM_SETFOCUS, 0, 0);
SendMessage((HWND)self, WM_MOUSEACTIVATE, 0, 0);
return YES;
}
- (BOOL)resignFirstResponder
{
SendMessage((HWND)self, WM_KILLFOCUS, 0, 0);
return [super resignFirstResponder];
}
- (BOOL)acceptsFirstResponder
{
if (m_enabled < 0)
{
// accept focus if we're enabled-without-focus and the contentview
if ([[self window] contentView]==self) return YES;
}
return m_enabled > 0?YES:NO;
}
-(void)swellSetExtendedStyle:(LONG)st
{
if (st&WS_EX_ACCEPTFILES)
{
if (!m_supports_ddrop)
{
[self registerForDraggedTypes:[NSArray arrayWithObjects:NSFilenamesPboardType, NSFilesPromisePboardType, nil]];
m_supports_ddrop=true;
}
}
else
{
if (m_supports_ddrop)
{
[self unregisterDraggedTypes];
m_supports_ddrop=false;
}
}
}
-(LONG)swellGetExtendedStyle
{
LONG ret=0;
if (m_supports_ddrop) ret|=WS_EX_ACCEPTFILES;
return ret;
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
if (!m_supports_ddrop) return NSDragOperationNone;
if (SWELL_DDrop_onDragEnter)
{
HANDLE h = (HANDLE)[self swellExtendedDragOp:sender retGlob:YES];
if (h)
{
POINT pt;
NSPOINT_TO_POINT(&pt,[[self window] convertBaseToScreen:[sender draggingLocation]]);
SWELL_DDrop_onDragEnter(h,pt);
GlobalFree(h);
}
}
return NSDragOperationGeneric;
}
- (BOOL) wantsPeriodicDraggingUpdates
{
return NO;
}
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
if (!m_supports_ddrop) return NSDragOperationNone;
if (SWELL_DDrop_onDragOver)
{
POINT pt;
NSPOINT_TO_POINT(&pt,[[self window] convertBaseToScreen:[sender draggingLocation]]);
SWELL_DDrop_onDragOver(pt);
}
return NSDragOperationGeneric;
}
- (void)draggingExited:(id <NSDraggingInfo>)sender
{
if (m_supports_ddrop && SWELL_DDrop_onDragLeave) SWELL_DDrop_onDragLeave();
}
-(HANDLE)swellExtendedDragOp:(id <NSDraggingInfo>)sender retGlob:(BOOL)retG
{
if (!m_supports_ddrop) return 0;
NSPasteboard *pboard;
pboard = [sender draggingPasteboard];
enum { PB_FILEREF=1, PB_FILEPROMISE };
int pbtype = 0;
if ([[pboard types] containsObject:NSFilenamesPboardType]) pbtype |= PB_FILEREF;
if ([[pboard types] containsObject:NSFilesPromisePboardType]) pbtype |= PB_FILEPROMISE;
if (!pbtype) return 0;
int sz=sizeof(DROPFILES);
bool maketmpfn = false;
NSArray *files = 0;
if (pbtype&PB_FILEREF)
{
files = [pboard propertyListForType:NSFilenamesPboardType];
}
else if (pbtype&PB_FILEPROMISE)
{
NSArray* exts = [pboard propertyListForType:NSFilesPromisePboardType]; // just the file extensions
if (retG)
{
files = exts;
maketmpfn = true;
}
else if (SWELL_DDrop_getDroppedFileTargetPath)
{
char ext[256];
ext[0] = 0;
if ([exts objectAtIndex:0]) SWELL_CFStringToCString([exts objectAtIndex:0], ext, sizeof(ext));
const char* droppath = SWELL_DDrop_getDroppedFileTargetPath(ext);
if (!droppath || !droppath[0]) droppath = "/tmp/";
NSString* pathstr = (NSString*)SWELL_CStringToCFString(droppath);
NSURL* dest = [NSURL fileURLWithPath:pathstr];
files = [sender namesOfPromisedFilesDroppedAtDestination:dest]; // tells the drag source to create the files
if ([files count])
{
NSMutableArray* paths=[NSMutableArray arrayWithCapacity:[files count]];
int i;
for (i=0; i < [files count]; ++i)
{
NSString* fn=[files objectAtIndex:i];
if (fn)
{
[paths addObject:[pathstr stringByAppendingPathComponent:fn]];
}
}
files=paths;
}
[pathstr release];
}
}
if (!files) return 0;
int x;
for (x = 0; x < [files count]; x ++)
{
NSString *sv=[files objectAtIndex:x];
if (sv)
{
char text[4096];
text[0]=0;
SWELL_CFStringToCString(sv,text,sizeof(text));
sz+=strlen(text)+1;
if (maketmpfn) sz += strlen("tmp.");
}
}
NSPoint tpt = [self convertPoint:[sender draggingLocation] fromView:nil];
HANDLE gobj=GlobalAlloc(0,sz+1);
DROPFILES *df=(DROPFILES*)gobj;
df->pFiles=sizeof(DROPFILES);
NSPOINT_TO_POINT(&df->pt, tpt);
df->fNC = FALSE;
df->fWide = FALSE;
char *pout = (char *)(df+1);
for (x = 0; x < [files count]; x ++)
{
NSString *sv=[files objectAtIndex:x];
if (sv)
{
char text[4096];
text[0]=0;
SWELL_CFStringToCString(sv,text,sizeof(text));
if (maketmpfn)
{
strcpy(pout, "tmp.");
pout += strlen("tmp.");
}
strcpy(pout,text);
pout+=strlen(pout)+1;
}
}
*pout=0;
if (!retG)
{
[self onSwellMessage:WM_DROPFILES p1:(WPARAM)gobj p2:0];
GlobalFree(gobj);
}
return gobj;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
if (m_supports_ddrop && SWELL_DDrop_onDragLeave) SWELL_DDrop_onDragLeave();
HWND cv = NULL; // view to disable "setwindowrepre()" for
id dragsrc = [sender draggingSource];
if ([dragsrc isKindOfClass:[NSView class]])
{
if ([(NSView *)dragsrc window] == [self window]) // this means we're likely dragging from the titlebar, so we gotta disable setwindowrepre cause cocoa sucks
{
cv = (HWND) [[self window] contentView];
}
}
if (cv) SetProp(cv,"SWELL_DisableWindowRepre",(HANDLE)TRUE);
NSView *v=[self hitTest:[[self superview] convertPoint:[sender draggingLocation] fromView:nil]];
if (v && [v isDescendantOf:self])
{
while (v && v!=self)
{
if ([v respondsToSelector:@selector(swellExtendedDragOp:retGlob:)])
if ([(SWELL_hwndChild *)v swellExtendedDragOp:sender retGlob:NO])
{
if (cv) RemoveProp(cv,"SWELL_DisableWindowRepre");
return YES;
}
v=[v superview];
}
}
BOOL ret=!![self swellExtendedDragOp:sender retGlob:NO];
if (cv) RemoveProp(cv,"SWELL_DisableWindowRepre");
return ret;
}
-(unsigned int)swellCreateWindowFlags
{
return m_create_windowflags;
}
// NSAccessibility
- (id)accessibilityHitTest:(NSPoint)point
{
id ret = NULL;
id use_obj = NULL;
SendMessage((HWND)self,WM_GETOBJECT,0x1001,(LPARAM)&use_obj);
if (use_obj)
{
ret = [use_obj accessibilityHitTest:point];
if (ret == use_obj && [ret accessibilityIsIgnored]) ret = NULL;
}
if (!ret) ret = [super accessibilityHitTest:point];
return ret;
}
- (id)accessibilityFocusedUIElement
{
id use_obj = NULL, ret = NULL;
SendMessage((HWND)self,WM_GETOBJECT,0x1001,(LPARAM)&use_obj);
if (use_obj)
{
ret = [use_obj accessibilityFocusedUIElement];
if (ret == use_obj) ret= NULL;
}
if (!ret) ret = [super accessibilityFocusedUIElement];
return ret;
}
- (id)accessibilityAttributeValue:(NSString *)attribute
{
id ret = [super accessibilityAttributeValue:attribute];
int wo=0;
if ([attribute isEqual:NSAccessibilityChildrenAttribute] || (wo = !![attribute isEqual:NSAccessibilityVisibleChildrenAttribute]))
{
id *cp = wo ? m_access_cacheptrs+3 : m_access_cacheptrs;
id use_obj = NULL;
SendMessage((HWND)self,WM_GETOBJECT,0x1001,(LPARAM)&use_obj);
if (use_obj)
{
if (cp[0] && cp[1] && use_obj == cp[2] && (ret==cp[1] || [ret isEqualToArray:cp[1]])) return cp[0];
NSArray *ar=NULL;
if (ret && [ret count])
{
ar = [NSMutableArray arrayWithArray:ret];
[(NSMutableArray *)ar addObject:use_obj];
}
else ar = [NSArray arrayWithObject:use_obj];
int x;
for (x=0;x<3;x++) if (cp[x]) { [cp[x] release]; cp[x]=0; }
//cp[1]=ret;
//cp[2]=use_obj;
ret = NSAccessibilityUnignoredChildren(ar);
//cp[0]=ret;
for (x=0;x<3;x++) if (cp[x]) [cp[x] retain];
return ret;
}
int x;
for (x=0;x<3;x++) if (cp[x]) { [cp[x] release]; cp[x]=0; }
}
return ret;
}
// Return YES if the UIElement doesn't show up to the outside world - i.e. its parent should return the UIElement's children as its own - cutting the UIElement out. E.g. NSControls are ignored when they are single-celled.
- (BOOL)accessibilityIsIgnored
{
if (![[self subviews] count])
{
id use_obj = NULL;
SendMessage((HWND)self,WM_GETOBJECT,0x1001,(LPARAM)&use_obj);
if (use_obj)
{
return YES;
}
}
return [super accessibilityIsIgnored];
}
- (const char *)getSwellClass
{
return m_classname;
}
@end
static HWND last_key_window;
static HMENU swell_getEffectiveMenuForWindow(NSView *cv, NSWindow *window, bool isModal) // cv and window must be non-NULL
{
for (;;)
{
if ([cv respondsToSelector:@selector(swellGetMenu)])
{
HMENU menu = [(SWELL_hwndChild*)cv swellGetMenu];
if (menu) return menu;
}
if (isModal) return NULL;
if (![window respondsToSelector:@selector(swellGetOwner)]) return NULL;
id own = [(SWELL_ModelessWindow*)window swellGetOwner];
if (!own || own == cv || own == window) return NULL;
if ([own isKindOfClass:[NSWindow class]]) window = (NSWindow *)own;
else if ([own isKindOfClass:[NSView class]]) window = [(NSView *)own window];
else return NULL;
if (!window) return NULL;
cv = [window contentView];
if (!cv) return NULL;
}
}
#define SWELLDIALOGCOMMONIMPLEMENTS_WND(ISMODAL) \
-(BOOL)acceptsFirstResponder { return m_enabled?YES:NO; } \
- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent { return m_enabled?YES:NO; } \
- (void)setFrame:(NSRect)frameRect display:(BOOL)displayFlag \
{ \
[super setFrame:frameRect display:displayFlag]; \
bool z = !![self isZoomed]; \
if((int)frameRect.size.width != (int)lastFrameSize.width || \
(int)frameRect.size.height != (int)lastFrameSize.height || \
z != m_lastZoom) { \
SWELL_hwndChild *hc = (SWELL_hwndChild*)[self contentView]; \
sendSwellMessage(hc,WM_SIZE,z!=m_lastZoom ? z ? SIZE_MAXIMIZED : SIZE_RESTORED : 0,0); \
m_lastZoom=z; \
if ([hc isOpaque]) InvalidateRect((HWND)hc,NULL,FALSE); \
lastFrameSize=frameRect.size; \
} \
} \
- (void)windowDidMove:(NSNotification *)aNotification { \
NSRect f=[self frame]; \
sendSwellMessage([self contentView], WM_MOVE,0, MAKELPARAM((int)floor(f.origin.x+0.5),(int)floor(f.origin.y+0.5))); \
} \
- (BOOL)accessibilityIsIgnored \
{ \
if (!([self styleMask] & NSTitledWindowMask) && ![[[self contentView] subviews] count]) return YES; \
return [super accessibilityIsIgnored]; \
} \
-(void)swellDoDestroyStuff \
{ \
if (last_key_window==(HWND)self) last_key_window=0; \
OwnedWindowListRec *p=m_ownedwnds; m_ownedwnds=0; \
while (p) \
{ \
OwnedWindowListRec *next=p->_next; \
DestroyWindow((HWND)p->hwnd); \
free(p); p=next; \
} \
if (last_key_window==(HWND)self) last_key_window=0; \
if (m_owner) { \
[(SWELL_ModelessWindow*)m_owner swellRemoveOwnedWindow:self]; \
if ([NSApp keyWindow] == self) [(SWELL_ModelessWindow*)m_owner makeKeyWindow]; \
m_owner=0; \
} \
} \
-(void)dealloc \
{ \
[self swellDoDestroyStuff]; \
[super dealloc]; \
} \
- (void)swellDestroyAllOwnedWindows \
{ \
OwnedWindowListRec *p=m_ownedwnds; m_ownedwnds=0; \
while (p) \
{ \
OwnedWindowListRec *next=p->_next; \
DestroyWindow((HWND)p->hwnd); \
free(p); p=next; \
} \
} \
- (void)resignKeyWindow { \
[super resignKeyWindow]; \
if (g_swell_terminating) return; \
sendSwellMessage([self contentView],WM_ACTIVATE,WA_INACTIVE,0); \
last_key_window=(HWND)self; \
} \
-(void)becomeKeyWindow \
{ \
[super becomeKeyWindow]; \
if (g_swell_terminating) return; \
NSView *foc=last_key_window && IsWindow(last_key_window) ? [(NSWindow *)last_key_window contentView] : 0; \
HMENU menu=0; \
if (foc && [foc respondsToSelector:@selector(swellHasBeenDestroyed)] && [(SWELL_hwndChild*)foc swellHasBeenDestroyed]) foc=NULL; \
NSView *cv = [self contentView]; \
if (!cv || ![cv respondsToSelector:@selector(swellHasBeenDestroyed)] || ![(SWELL_hwndChild*)cv swellHasBeenDestroyed]) { \
menu = swell_getEffectiveMenuForWindow(cv,self,ISMODAL); \
if (!menu) menu=ISMODAL && g_swell_defaultmenumodal ? g_swell_defaultmenumodal : g_swell_defaultmenu; \
if (menu && menu != (HMENU)[NSApp mainMenu] && !g_swell_terminating) [NSApp setMainMenu:(NSMenu *)menu]; \
sendSwellMessage(cv,WM_ACTIVATE,WA_ACTIVE,(LPARAM)foc); \
sendSwellMessage(cv,WM_MOUSEACTIVATE,0,0); \
} \
} \
-(BOOL)windowShouldClose:(id)sender \
{ \
NSView *v=[self contentView]; \
if ([v respondsToSelector:@selector(onSwellMessage:p1:p2:)]) \
if (![(SWELL_hwndChild*)v onSwellMessage:WM_CLOSE p1:0 p2:0]) \
[(SWELL_hwndChild*)v onSwellMessage:WM_COMMAND p1:IDCANCEL p2:0]; \
return NO; \
} \
- (BOOL)canBecomeKeyWindow { return !!m_enabled && !g_swell_terminating; } \
- (void **)swellGetOwnerWindowHead { return (void **)&m_ownedwnds; } \
- (void)swellAddOwnedWindow:(NSWindow*)wnd \
{ \
OwnedWindowListRec *p=m_ownedwnds; \
while (p) { \
if (p->hwnd == wnd) return; \
p=p->_next; \
} \
p=(OwnedWindowListRec*)malloc(sizeof(OwnedWindowListRec)); \
p->hwnd=wnd; p->_next=m_ownedwnds; m_ownedwnds=p; \
if ([wnd respondsToSelector:@selector(swellSetOwner:)]) [(SWELL_ModelessWindow*)wnd swellSetOwner:self]; \
if (SWELL_owned_windows_levelincrease) if ([wnd isKindOfClass:[NSWindow class]]) \
{ \
int extra = [wnd isKindOfClass:[SWELL_ModelessWindow class]] ? ((SWELL_ModelessWindow *)wnd)->m_wantraiseamt : 0; \
if ([NSApp isActive]) [wnd setLevel:[self level]+1+extra]; \
} \
} \
- (void)swellRemoveOwnedWindow:(NSWindow *)wnd \
{ \
OwnedWindowListRec *p=m_ownedwnds, *lp=NULL; \
while (p) { \
if (p->hwnd == wnd) { \
if (lp) lp->_next=p->_next; \
else m_ownedwnds=p->_next; \
free(p); \
return; \
} \
lp=p; \
p=p->_next; \
} \
} \
- (void)swellResetOwnedWindowLevels { \
if (SWELL_owned_windows_levelincrease) { OwnedWindowListRec *p=m_ownedwnds; \
bool active = [NSApp isActive]; \
int l=(int)[self level]+!!active; \
while (p) { \
if (p->hwnd) { \
int extra = active && [(id)p->hwnd isKindOfClass:[SWELL_ModelessWindow class]] ? ((SWELL_ModelessWindow *)p->hwnd)->m_wantraiseamt : 0; \
[(NSWindow *)p->hwnd setLevel:l+extra]; \
if ([(id)p->hwnd respondsToSelector:@selector(swellResetOwnedWindowLevels)]) \
[(id)p->hwnd swellResetOwnedWindowLevels]; \
} \
p=p->_next; \
} \
} \
} \
- (void)swellSetOwner:(id)owner { m_owner=owner; } \
- (id)swellGetOwner { return m_owner; } \
- (NSSize)minSize \
{ \
MINMAXINFO mmi; \
memset(&mmi,0,sizeof(mmi)); \
NSSize minsz=(NSSize)[super minSize]; \
mmi.ptMinTrackSize.x=(int)minsz.width; mmi.ptMinTrackSize.y=(int)minsz.height; \
sendSwellMessage([self contentView],WM_GETMINMAXINFO,0,(LPARAM)&mmi); \
minsz.width=mmi.ptMinTrackSize.x; minsz.height=mmi.ptMinTrackSize.y; \
return minsz; \
} \
- (NSSize)maxSize \
{ \
MINMAXINFO mmi; \
memset(&mmi,0,sizeof(mmi)); \
NSSize maxsz=(NSSize)[super maxSize]; NSSize tmp=maxsz;\
if (tmp.width<1)tmp.width=1; else if (tmp.width > 1000000.0) tmp.width=1000000.0; \
if (tmp.height<1)tmp.height=1; else if (tmp.height > 1000000.0) tmp.height=1000000.0; \
mmi.ptMaxTrackSize.x=(int)tmp.width; mmi.ptMaxTrackSize.y=(int)tmp.height; \
sendSwellMessage([self contentView], WM_GETMINMAXINFO, 0, (LPARAM)&mmi); \
if (mmi.ptMaxTrackSize.x < 1000000) maxsz.width=mmi.ptMaxTrackSize.x; \
if (mmi.ptMaxTrackSize.y < 1000000) maxsz.height=mmi.ptMaxTrackSize.y; \
return maxsz; \
} \
#define INIT_COMMON_VARS \
m_enabled=TRUE; \
m_owner=0; \
m_ownedwnds=0; \
m_lastZoom=false; \
#if 0
#define DOWINDOWMINMAXSIZES(ch) \
{ \
MINMAXINFO mmi={0}; \
NSSize minsz=(NSSize)[super contentMinSize]; \
mmi.ptMinTrackSize.x=(int)minsz.width; mmi.ptMinTrackSize.y=(int)minsz.height; \
sendSwellMessage(ch,WM_GETMINMAXINFO,0,(LPARAM)&mmi); \
minsz.width=mmi.ptMinTrackSize.x; minsz.height=mmi.ptMinTrackSize.y; \
[super setContentMinSize:minsz]; \
}
#endif
static void GetInitialWndPos(HWND owner, int h, int* x, int* y)
{
RECT r;
if (owner) GetWindowRect(owner, &r);
else SWELL_GetViewPort(&r, 0, false);
*x = r.left+50;
*y = r.bottom-h-100;
}
NSView **g_swell_mac_foreign_key_event_sink;
@implementation SWELL_ModelessWindow : NSWindow
SWELLDIALOGCOMMONIMPLEMENTS_WND(0)
-(id)_setFrame:(NSRect)r fromAdjustmentToScreen:(NSScreen *)scr anchorIfNeeded:(void *)anch animate:(int)anim
{
if (m_disableMonitorAutosize)
return nil;
SEL sel = @selector(_setFrame:fromAdjustmentToScreen:anchorIfNeeded:animate:);
if (WDL_NOT_NORMALLY(![super respondsToSelector:sel])) return nil;
id (*send_msg)(struct objc_super *, SEL, NSRect, NSScreen*, void*, int) = (id (*)(struct objc_super *, SEL, NSRect, NSScreen*, void*, int)) &objc_msgSendSuper;
struct objc_super sup = {
self,
[self superclass]
};
return send_msg(&sup, sel, r, scr, anch, anim);
}
- (id)initModelessForChild:(HWND)child owner:(HWND)owner styleMask:(unsigned int)smask
{
INIT_COMMON_VARS
m_disableMonitorAutosize = false;
m_wantInitialKeyWindowOnShow=0;
m_wantraiseamt=0;
lastFrameSize.width=lastFrameSize.height=0.0f;
NSRect cr=[(NSView *)child bounds];
int wx, wy;
GetInitialWndPos(owner, cr.size.height, &wx, &wy);
NSRect contentRect=NSMakeRect(wx,wy,cr.size.width,cr.size.height);
if (!(self = [super initWithContentRect:contentRect styleMask:smask backing:NSBackingStoreBuffered defer:NO])) return self;
[self setDelegate:(id)self];
[self disableCursorRects];
[self setAcceptsMouseMovedEvents:YES];
[self setContentView:(NSView *)child];
[self useOptimizedDrawing:YES];
if (SWELL_GetOSXVersion()>=0x10c0) [self setValue:[NSNumber numberWithInt:2] forKey:@"tabbingMode"];
updateWindowCollection(self);
if (owner && [(id)owner respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(id)owner swellAddOwnedWindow:self];
}
else if (owner && [(id)owner isKindOfClass:[NSView class]])
{
NSWindow *w=[(id)owner window];
if (w && [w respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(SWELL_ModelessWindow*)w swellAddOwnedWindow:self];
}
}
[self setAutorecalculatesKeyViewLoop:YES];
[self display];
return self;
}
- (id)initModeless:(SWELL_DialogResourceIndex *)resstate Parent:(HWND)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par outputHwnd:(HWND *)hwndOut forceStyles:(unsigned int)smask
{
INIT_COMMON_VARS
m_disableMonitorAutosize = false;
m_wantInitialKeyWindowOnShow=0;
m_wantraiseamt=0;
lastFrameSize.width=lastFrameSize.height=0.0f;
int w = (resstate ? resstate->width : 10);
int h = (resstate ? resstate->height : 10);
int wx, wy;
GetInitialWndPos(parent, h, &wx, &wy);
NSRect contentRect=NSMakeRect(wx,wy,w,h);
int sf=smask;
if (resstate)
{
sf |= NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask;
if (resstate->windowTypeFlags&SWELL_DLG_WS_RESIZABLE) sf |= NSResizableWindowMask;
}
if (!(self = [super initWithContentRect:contentRect styleMask:sf backing:NSBackingStoreBuffered defer:NO])) return self;
[self disableCursorRects];
[self setAcceptsMouseMovedEvents:YES];
[self useOptimizedDrawing:YES];
[self setDelegate:(id)self];
if (SWELL_GetOSXVersion()>=0x10c0) [self setValue:[NSNumber numberWithInt:2] forKey:@"tabbingMode"];
updateWindowCollection(self);
if (resstate&&resstate->title) SetWindowText((HWND)self, resstate->title);
if (parent && [(id)parent respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(id)parent swellAddOwnedWindow:self];
}
else if (parent && [(id)parent isKindOfClass:[NSView class]])
{
NSWindow *ww=[(id)parent window];
if (ww && [ww respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(SWELL_ModelessWindow*)ww swellAddOwnedWindow:self];
}
}
[self retain]; // in case WM_INITDIALOG goes and releases us
SWELL_hwndChild *ch=[[SWELL_hwndChild alloc] initChild:resstate Parent:(NSView *)self dlgProc:dlgproc Param:par]; // create a new child view class
ch->m_create_windowflags=sf;
*hwndOut = (HWND)ch;
[ch release];
[self setAutorecalculatesKeyViewLoop:YES];
[self display];
[self release]; // matching retain above
return self;
}
-(NSInteger)level
{
//if (SWELL_owned_windows_levelincrease) return NSNormalWindowLevel;
return [super level];
}
#if SWELL_CUT_OUT_COMPOSITING_MIDDLEMAN > 1
-(void) displayIfNeeded
{
if (![[self contentView] isOpaque])
{
[super displayIfNeeded];
}
else
{
// NSThemeFrame
if ([self viewsNeedDisplay])
{
[[self contentView] _recursiveDisplayRectIfNeededIgnoringOpacity:NSMakeRect(0,0,0,0) isVisibleRect:YES rectIsVisibleRectForView:[self contentView] topView:[self contentView]];
[self setViewsNeedDisplay:NO];
[self flushWindow];
}
}
}
#endif
-(void)keyDown:(NSEvent *)event
{
if (g_swell_mac_foreign_key_event_sink && [event window] != self)
{
*g_swell_mac_foreign_key_event_sink = [self contentView];
}
else
{
[super keyDown:event];
}
}
-(void)toggleFullScreen:(id)sender
{
if (!SendMessage((HWND)[self contentView],WM_SWELL_EXTENDED,(WPARAM)"toggleFullScreen",(LPARAM)sender))
[super toggleFullScreen:sender];
}
@end
@implementation SWELL_ModalDialog : NSPanel
SWELLDIALOGCOMMONIMPLEMENTS_WND(1)
- (id)initDialogBox:(SWELL_DialogResourceIndex *)resstate Parent:(HWND)parent dlgProc:(DLGPROC)dlgproc Param:(LPARAM)par
{
m_rv=0;
m_hasrv=false;
INIT_COMMON_VARS
NSRect contentRect=NSMakeRect(0,0,resstate->width,resstate->height);
unsigned int sf=(NSTitledWindowMask|NSClosableWindowMask|((resstate->windowTypeFlags&SWELL_DLG_WS_RESIZABLE)? NSResizableWindowMask : 0));
if (!(self = [super initWithContentRect:contentRect styleMask:sf backing:NSBackingStoreBuffered defer:NO])) return self;
[self setAcceptsMouseMovedEvents:YES];
[self disableCursorRects];
[self useOptimizedDrawing:YES];
[self setDelegate:(id)self];
updateWindowCollection(self);
if (parent && [(id)parent respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(id)parent swellAddOwnedWindow:self];
}
else if (parent && [(id)parent isKindOfClass:[NSView class]])
{
NSWindow *w=[(id)parent window];
if (w && [w respondsToSelector:@selector(swellAddOwnedWindow:)])
{
[(SWELL_ModelessWindow*)w swellAddOwnedWindow:self];
}
}
if (resstate&&resstate->title) SetWindowText((HWND)self, resstate->title);
SWELL_hwndChild *ch=[[SWELL_hwndChild alloc] initChild:resstate Parent:(NSView *)self dlgProc:dlgproc Param:par]; // create a new child view class
ch->m_create_windowflags=sf;
[ch setHidden:NO];
// DOWINDOWMINMAXSIZES(ch)
[ch release];
[self setAutorecalculatesKeyViewLoop:YES];
[self setHidesOnDeactivate:NO];
[self display];
return self;
}
-(void)swellSetModalRetVal:(int)r
{
m_hasrv=true;
m_rv=r;
}
-(int)swellGetModalRetVal
{
return m_rv;
}
-(bool)swellHasModalRetVal
{
return m_hasrv;
}
@end
void EndDialog(HWND wnd, int ret)
{
if (WDL_NOT_NORMALLY(!wnd)) return;
NSWindow *nswnd=NULL;
NSView *nsview = NULL;
if ([(id)wnd isKindOfClass:[NSView class]])
{
nsview = (NSView *)wnd;
nswnd = [nsview window];
}
else if ([(id)wnd isKindOfClass:[NSWindow class]])
{
nswnd = (NSWindow *)wnd;
nsview = [nswnd contentView];
}
if (!nswnd) return;
if ([nswnd respondsToSelector:@selector(swellSetModalRetVal:)])
[(SWELL_ModalDialog*)nswnd swellSetModalRetVal:ret];
if ([NSApp modalWindow] == nswnd)
{
sendSwellMessage(nsview,WM_DESTROY,0,0);
NSEvent *evt=[NSApp currentEvent];
if (evt && [evt window] == nswnd)
{
[NSApp stopModal];
}
[NSApp abortModal]; // always call this, otherwise if running in runModalForWindow: it can often require another even tto come through before things continue
[nswnd close];
}
}
int SWELL_DialogBox(SWELL_DialogResourceIndex *reshead, const char *resid, HWND parent, DLGPROC dlgproc, LPARAM param)
{
SWELL_DialogResourceIndex *p=resById(reshead,resid);
if (!p||(p->windowTypeFlags&SWELL_DLG_WS_CHILD)) return -1;
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
SWELL_ModalDialog *box = [[SWELL_ModalDialog alloc] initDialogBox:p Parent:parent dlgProc:dlgproc Param:param];
if (!box)
{
[pool release];
return -1;
}
if ([box swellHasModalRetVal]) // detect EndDialog() in WM_INITDIALOG
{
int ret=[box swellGetModalRetVal];
sendSwellMessage([box contentView],WM_DESTROY,0,0);
[box close];
[box release];
[pool release];
return ret;
}
if (0 && ![NSApp isActive]) // using this enables better background processing (i.e. if the app isnt active it still runs)
{
[NSApp activateIgnoringOtherApps:YES];
NSModalSession session = [NSApp beginModalSessionForWindow:box];
for (;;)
{
if ([NSApp runModalSession:session] != NSRunContinuesResponse) break;
Sleep(1);
}
[NSApp endModalSession:session];
}
else
{
[NSApp runModalForWindow:box];
}
int ret=[box swellGetModalRetVal];
[box release];
[pool release];
return ret;
}
HWND SWELL_CreateModelessFrameForWindow(HWND childW, HWND ownerW, unsigned int windowFlags)
{
SWELL_ModelessWindow *ch=[[SWELL_ModelessWindow alloc] initModelessForChild:childW owner:ownerW styleMask:windowFlags];
return (HWND)ch;
}
HWND SWELL_CreateDialog(SWELL_DialogResourceIndex *reshead, const char *resid, HWND parent, DLGPROC dlgproc, LPARAM param)
{
unsigned int forceStyles=0;
bool forceNonChild=false;
if ((((INT_PTR)resid)&~0xf)==0x400000)
{
const int a = ((int)(INT_PTR)resid)&0xf;
forceStyles = NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask;
if (a&1) forceStyles|=NSResizableWindowMask;
if (a&2) forceStyles&=~NSMiniaturizableWindowMask;
if (a&4) forceStyles&=~NSClosableWindowMask;
if (a) forceNonChild=true;
resid=NULL;
}
SWELL_DialogResourceIndex *p=resById(reshead,resid);
if (!p&&resid) return 0;
NSView *parview=NULL;
if (parent)
{
if ([(id)parent isKindOfClass:[NSView class]])
{
parview = (NSView *)parent;
}
else if ([(id)parent isKindOfClass:[NSWindow class]])
{
if ([(id)parent isKindOfClass:[NSPanel class]] &&
[(id)parent respondsToSelector:@selector(setAccessoryView:)])
{
parview=(NSView *)parent;
}
else
{
parview=(NSView *)[(NSWindow *)parent contentView];
}
}
}
if ((!p || (p->windowTypeFlags&SWELL_DLG_WS_CHILD)) && parview && (p || !forceNonChild))
{
SWELL_hwndChild *ch=[[SWELL_hwndChild alloc] initChild:p Parent:parview dlgProc:dlgproc Param:param]; // create a new child view class
ch->m_create_windowflags=(NSTitledWindowMask|NSMiniaturizableWindowMask|NSClosableWindowMask|NSResizableWindowMask);
[ch release];
return (HWND)ch;
}
else
{
HWND h=NULL;
[[SWELL_ModelessWindow alloc] initModeless:p Parent:parent dlgProc:dlgproc Param:param outputHwnd:&h forceStyles:forceStyles];
return h;
}
return 0;
}
HMENU SWELL_GetDefaultWindowMenu() { return g_swell_defaultmenu; }
void SWELL_SetDefaultWindowMenu(HMENU menu)
{
g_swell_defaultmenu=menu;
}
HMENU SWELL_GetDefaultModalWindowMenu()
{
return g_swell_defaultmenumodal;
}
void SWELL_SetDefaultModalWindowMenu(HMENU menu)
{
g_swell_defaultmenumodal=menu;
}
SWELL_DialogResourceIndex *SWELL_curmodule_dialogresource_head; // this eventually will go into a per-module stub file
#import <Carbon/Carbon.h>
#if 0
static void PrintAllHIViews(HIViewRef f, const char *bla)
{
char tmp[4096];
sprintf(tmp,"%s:%08x",bla,f);
HIRect r;
HIViewGetFrame(f,&r);
printf("%s beg %f %f %f %f\n",tmp,r.origin.x,r.origin.y,r.size.width, r.size.height);
HIViewRef a=HIViewGetFirstSubview(f);
while (a)
{
PrintAllHIViews(a,tmp);
a=HIViewGetNextView(a);
}
printf("%s end\n",tmp);
}
#endif
#ifndef __LP64__
// carbon event handler for carbon-in-cocoa
OSStatus CarbonEvtHandler(EventHandlerCallRef nextHandlerRef, EventRef event, void* userdata)
{
SWELL_hwndCarbonHost* _this = (SWELL_hwndCarbonHost*)userdata;
UInt32 evtkind = GetEventKind(event);
switch (evtkind)
{
case kEventWindowActivated:
if (!g_swell_terminating) [NSApp setMainMenu:nil];
break;
case kEventWindowGetClickActivation:
{
ClickActivationResult car = kActivateAndHandleClick;
SetEventParameter(event, kEventParamClickActivation, typeClickActivationResult, sizeof(ClickActivationResult), &car);
}
break;
case kEventWindowHandleDeactivate:
{
if (_this)
{
WindowRef wndref = (WindowRef)[_this->m_cwnd windowRef];
if (wndref) ActivateWindow(wndref, true);
}
}
break;
case kEventControlBoundsChanged:
{
if (_this && !_this->m_whileresizing)
{
Rect prevr, curr;
GetEventParameter(event, kEventParamPreviousBounds, typeQDRectangle, 0, sizeof(Rect), 0, &prevr);
GetEventParameter(event, kEventParamCurrentBounds, typeQDRectangle, 0, sizeof(Rect), 0, &curr);
RECT parr;
GetWindowRect((HWND)_this, &parr);
parr.left += curr.left-prevr.left;
parr.top += curr.top-prevr.top;
parr.right += curr.right-prevr.right;
parr.bottom += curr.bottom-prevr.bottom;
_this->m_whileresizing = true;
SetWindowPos((HWND)_this, 0, parr.left, parr.right, parr.right-parr.left, parr.bottom-parr.top, SWP_NOZORDER|SWP_NOACTIVATE);
_this->m_whileresizing = false;
}
}
break;
case kEventRawKeyDown:
case kEventRawKeyUp:
case kEventRawKeyModifiersChanged:
{
if (_this->m_wantallkeys) return eventNotHandledErr;
WindowRef wndref = (WindowRef)[_this->m_cwnd windowRef];
if (wndref)
{
ControlRef ctlref=0;
GetKeyboardFocus(wndref, &ctlref);
if (ctlref)
{
ControlKind ctlkind = { 0, 0 };
GetControlKind(ctlref, &ctlkind);
if (ctlkind.kind == kControlKindEditText ||
ctlkind.kind == kControlKindEditUnicodeText ||
ctlkind.kind == kControlKindHITextView)
{
// ControlDefinitions.h, HITextViews.h, etc list control types,
// we may want to pass on some other types too
return eventNotHandledErr;
}
}
}
UInt32 keycode;
UInt32 modifiers;
char c[2] = { 0, 0 };
GetEventParameter(event, kEventParamKeyCode, typeUInt32, 0, sizeof(UInt32), 0, &keycode);
GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, 0, sizeof(UInt32), 0, &modifiers);
GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, 0, sizeof(char), 0, &c[0]);
NSEventType type;
if (evtkind == kEventRawKeyDown) type = NSKeyDown;
else if (evtkind == kEventRawKeyUp) type = NSKeyUp;
else /*if (evtkind == kEventRawKeyModifiersChanged) */
type = NSFlagsChanged;
NSString* str = (NSString*)SWELL_CStringToCFString(c);
NSTimeInterval ts = 0; // [[NSApp currentevent] timestamp];
NSEvent* evt = [NSEvent keyEventWithType:type location:NSMakePoint(0,0)
modifierFlags:modifiers
timestamp:ts windowNumber:0
context:[NSGraphicsContext currentContext]
characters:str charactersIgnoringModifiers:str
isARepeat:NO keyCode:keycode];
[str release];
if (evt) [NSApp sendEvent:evt];
return noErr;
}
}
return noErr;
}
void SWELL_CarbonWndHost_SetWantAllKeys(void* carbonhost, bool want)
{
SWELL_hwndCarbonHost* h = (SWELL_hwndCarbonHost*)carbonhost;
if (h && [h isKindOfClass:[SWELL_hwndCarbonHost class]]) h->m_wantallkeys = want;
}
#endif // __LP
@implementation SWELL_hwndCarbonHost
- (id)initCarbonChild:(NSView *)parent rect:(Rect*)r composit:(bool)wantComp
{
if (!(self = [super initChild:nil Parent:parent dlgProc:nil Param:0])) return self;
m_wantallkeys=false;
#ifndef __LP64__
WindowRef wndref=0;
CreateNewWindow (kPlainWindowClass, (wantComp ? kWindowCompositingAttribute : 0) | kWindowStandardHandlerAttribute|kWindowNoShadowAttribute, r, &wndref);
if (wndref)
{
// eventually we should set this and have the real NSWindow parent call ActivateWindow when activated/deactivated
// SetWindowActivationScope( m_wndref, kWindowActivationScopeNone);
// adding a Carbon event handler to catch special stuff that NSWindow::initWithWindowRef
// doesn't automatically redirect to a standard Cocoa window method
ControlRef ctl=0;
if (!wantComp) CreateRootControl(wndref, &ctl); // creating root control here so callers must use GetRootControl
EventTypeSpec winevts[] =
{
{ kEventClassWindow, kEventWindowActivated },
{ kEventClassWindow, kEventWindowGetClickActivation },
{ kEventClassWindow, kEventWindowHandleDeactivate },
{ kEventClassKeyboard, kEventRawKeyDown },
{ kEventClassKeyboard, kEventRawKeyUp },
{ kEventClassKeyboard, kEventRawKeyModifiersChanged },
};
int nwinevts = sizeof(winevts)/sizeof(EventTypeSpec);
EventTypeSpec ctlevts[] =
{
//{ kEventClassControl, kEventControlInitialize },
//{ kEventClassControl, kEventControlDraw },
{ kEventClassControl, kEventControlBoundsChanged },
};
int nctlevts = sizeof(ctlevts)/sizeof(EventTypeSpec);
EventHandlerRef wndhandler=0, ctlhandler=0;
InstallWindowEventHandler(wndref, CarbonEvtHandler, nwinevts, winevts, self, &wndhandler);
if (!wantComp) InstallControlEventHandler(ctl, CarbonEvtHandler, nctlevts, ctlevts, self, &ctlhandler);
m_wndhandler = wndhandler;
m_ctlhandler = ctlhandler;
// initWithWindowRef does not retain // MAKE SURE THIS IS NOT BAD TO DO
//CFRetain(wndref);
m_cwnd = [[NSWindow alloc] initWithWindowRef:wndref];
[m_cwnd setDelegate:(id)self];
ShowWindow(wndref);
//[[parent window] addChildWindow:m_cwnd ordered:NSWindowAbove];
//[self swellDoRepos];
SetTimer((HWND)self,1,10,NULL);
}
#endif
return self;
}
-(BOOL)swellIsCarbonHostingView { return YES; }
-(void)close
{
KillTimer((HWND)self,1);
#ifndef __LP64__
if (m_wndhandler)
{
EventHandlerRef wndhandler = (EventHandlerRef)m_wndhandler;
RemoveEventHandler(wndhandler);
m_wndhandler = 0;
}
if (m_ctlhandler)
{
EventHandlerRef ctlhandler = (EventHandlerRef)m_ctlhandler;
RemoveEventHandler(ctlhandler);
m_ctlhandler = 0;
}
if (m_cwnd)
{
if ([m_cwnd parentWindow]) [[m_cwnd parentWindow] removeChildWindow:m_cwnd];
[m_cwnd orderOut:self];
[m_cwnd close]; // this disposes the owned wndref
m_cwnd=0;
}
#endif
}
-(void)dealloc
{
[self close];
[super dealloc]; // ?!
}
- (void)SWELL_Timer:(id)sender
{
#ifndef __LP64__
id uinfo=[sender userInfo];
if ([uinfo respondsToSelector:@selector(getValue)])
{
int idx=(int)(INT_PTR)[(SWELL_DataHold*)uinfo getValue];
if (idx==1)
{
if (![self superview] || [[self superview] isHiddenOrHasHiddenAncestor])
{
NSWindow *oldw=[m_cwnd parentWindow];
if (oldw)
{
[oldw removeChildWindow:(NSWindow *)m_cwnd];
[m_cwnd orderOut:self];
}
}
else
{
if (![m_cwnd parentWindow])
{
NSWindow *par = [self window];
if (par)
{
[par addChildWindow:m_cwnd ordered:NSWindowAbove];
[self swellDoRepos];
}
}
else
{
if (GetCurrentEventButtonState()&7)
{
if ([NSApp keyWindow] == [self window])
{
POINT p;
GetCursorPos(&p);
RECT r;
GetWindowRect((HWND)self,&r);
if (r.top>r.bottom)
{
int a=r.top;
r.top=r.bottom;
r.bottom=a;
}
if (m_cwnd && p.x >=r.left &&p.x < r.right && p.y >= r.top && p.y < r.bottom)
{
[(NSWindow *)m_cwnd makeKeyWindow];
}
}
}
}
}
return;
}
KillTimer((HWND)self,idx);
return;
}
#endif
}
- (LRESULT)onSwellMessage:(UINT)msg p1:(WPARAM)wParam p2:(LPARAM)lParam
{
if (msg == WM_DESTROY)
{
if (m_cwnd)
{
if ([NSApp keyWindow] == m_cwnd) // restore focus to highest window that is not us!
{
NSArray *ar = [NSApp orderedWindows];
int x;
for (x = 0; x < (ar ? [ar count] : 0); x ++)
{
NSWindow *w=[ar objectAtIndex:x];
if (w && w != m_cwnd && [w isVisible]) { [w makeKeyWindow]; break; }
}
}
[self close];
}
}
return [super onSwellMessage:msg p1:wParam p2:lParam];
}
- (void)windowDidResignKey:(NSNotification *)aNotification
{
}
- (void)windowDidBecomeKey:(NSNotification *)aNotification
{
}
- (void)viewDidMoveToWindow
{
[super viewDidMoveToWindow];
if (m_cwnd)
{
// reparent m_cwnd to new owner
NSWindow *neww=[self window];
NSWindow *oldw=[m_cwnd parentWindow];
if (neww != oldw)
{
if (oldw) [oldw removeChildWindow:m_cwnd];
}
}
}
-(void)swellDoRepos
{
#ifndef __LP64__
if (m_cwnd)
{
RECT r;
GetWindowRect((HWND)self,&r);
if (r.top>r.bottom)
{
int a=r.top;
r.top=r.bottom;
r.bottom=a;
}
// [m_cwnd setFrameOrigin:NSMakePoint(r.left,r.top)];
{
Rect bounds;
bounds.left = r.left;
bounds.top = CGRectGetHeight(CGDisplayBounds(kCGDirectMainDisplay))-r.bottom;
// GetWindowBounds (m_wndref, kWindowContentRgn, &bounds);
bounds.right = bounds.left + (r.right-r.left);
bounds.bottom = bounds.top + (r.bottom-r.top);
WindowRef wndref = (WindowRef)[m_cwnd windowRef];
SetWindowBounds (wndref, kWindowContentRgn, &bounds);
// might make sense to only do this on initial show, but doesnt seem to hurt to do it often
WindowAttributes wa=0;
GetWindowAttributes(wndref,&wa);
if (wa&kWindowCompositingAttribute)
{
// [[m_cwnd contentView] setNeedsDisplay:YES];
HIViewRef ref = HIViewGetRoot(wndref);
if (ref)
{
// PrintAllHIViews(ref,"");
HIViewRef ref2=HIViewGetFirstSubview(ref);
while (ref2)
{
/*
HIRect r3=CGRectMake(0,0,bounds.right-bounds.left,bounds.bottom-bounds.top);
HIViewRef ref3=HIViewGetFirstSubview(ref2);
while (ref3)
{
HIViewSetVisible(ref3,true);
HIViewSetNeedsDisplay(ref3,true);
HIViewSetFrame(ref3,&r3);
ref3=HIViewGetNextView(ref3);
}
*/
// HIViewSetVisible(ref2,true);
HIViewSetNeedsDisplay(ref2,true);
ref2=HIViewGetNextView(ref2);
}
//HIViewSetVisible(ref,true);
HIViewSetNeedsDisplay(ref,true);
HIViewRender(ref);
}
}
else
{
#if 0
ControlRef rc=NULL;
GetRootControl(m_wndref,&rc);
if (rc)
{
RgnHandle rgn=NewRgn();
GetControlRegion(rc,kControlEntireControl,rgn);
UpdateControls(m_wndref,rgn);
CloseRgn(rgn);
}
#endif
// Rect r={0,0,bounds.bottom-bounds.top,bounds.right-bounds.left};
// InvalWindowRect(m_wndref,&r);
// or we could just do:
DrawControls(wndref);
}
}
}
#endif
}
- (void)viewDidMoveToSuperview
{
[super viewDidMoveToSuperview];
[self swellDoRepos];
}
- (void)setFrameSize:(NSSize)newSize
{
[super setFrameSize:newSize];
[self swellDoRepos];
}
- (void)setFrame:(NSRect)frameRect
{
[super setFrame:frameRect];
[self swellDoRepos];
}
- (void)setFrameOrigin:(NSPoint)newOrigin
{
[super setFrameOrigin:newOrigin];
[self swellDoRepos];
}
-(BOOL)isOpaque
{
return NO;
}
@end
HWND SWELL_GetAudioUnitCocoaView(HWND parent, AudioUnit aunit, AudioUnitCocoaViewInfo* viewinfo, RECT* r)
{
NSString* classname = (NSString*)(viewinfo->mCocoaAUViewClass[0]);
if (!classname) return 0;
NSBundle* bundle=0;
if ([NSBundle respondsToSelector:@selector(bundleWithURL:)])
{
bundle=[NSBundle bundleWithURL:(NSURL*)viewinfo->mCocoaAUViewBundleLocation];
}
if (!bundle)
{
NSString* path = (NSString*)(CFURLCopyFileSystemPath(viewinfo->mCocoaAUViewBundleLocation,kCFURLPOSIXPathStyle));
if (path)
{
bundle = [NSBundle bundleWithPath:path];
[path release];
}
}
if (!bundle) return 0;
Class factoryclass = [bundle classNamed:classname];
if (![factoryclass conformsToProtocol: @protocol(AUCocoaUIBase)]) return 0;
if (![factoryclass instancesRespondToSelector: @selector(uiViewForAudioUnit:withSize:)]) return 0;
id viewfactory = [[factoryclass alloc] init];
if (!viewfactory) return 0;
NSView* view = [viewfactory uiViewForAudioUnit:aunit withSize:NSMakeSize(r->right-r->left, r->bottom-r->top)];
if (!view)
{
[viewfactory release];
return 0;
}
[view retain];
NSRect bounds = [view bounds];
r->left = r->top = 0;
r->right = bounds.size.width;
r->bottom = bounds.size.height;
[((NSView*)parent) setAutoresizesSubviews:NO];
SetWindowPos((HWND)parent,NULL, 0,0, r->right,r->bottom, SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE);
[(NSView*)parent addSubview:view];
[view release];
[viewfactory release];
return (HWND)view;
}
HWND SWELL_CreateCarbonWindowView(HWND viewpar, void **wref, const RECT* r, bool wantcomp) // window is created with a root control
{
RECT wndr = *r;
ClientToScreen(viewpar, (POINT*)&wndr);
ClientToScreen(viewpar, (POINT*)&wndr+1);
//Rect r2 = { wndr.top, wndr.left, wndr.bottom, wndr.right };
Rect r2 = { (short)wndr.bottom, (short)wndr.left, (short)wndr.top, (short)wndr.right };
SWELL_hwndCarbonHost *w = [[SWELL_hwndCarbonHost alloc] initCarbonChild:(NSView*)viewpar rect:&r2 composit:wantcomp];
if (w) *wref = [w->m_cwnd windowRef];
return (HWND)w;
}
void* SWELL_GetWindowFromCarbonWindowView(HWND cwv)
{
SWELL_hwndCarbonHost* w = (SWELL_hwndCarbonHost*)cwv;
if (WDL_NORMALLY(w)) return [w->m_cwnd windowRef];
return 0;
}
void SWELL_AddCarbonPaneToView(HWND cwv, void* pane) // not currently used
{
#ifndef __LP64__
SWELL_hwndCarbonHost* w = (SWELL_hwndCarbonHost*)cwv;
if (WDL_NORMALLY(w))
{
WindowRef wndref = (WindowRef)[w->m_cwnd windowRef];
if (wndref)
{
EventTypeSpec ctlevts[] =
{
//{ kEventClassControl, kEventControlInitialize },
//{ kEventClassControl, kEventControlDraw },
{ kEventClassControl, kEventControlBoundsChanged },
};
int nctlevts = sizeof(ctlevts)/sizeof(EventTypeSpec);
EventHandlerRef ctlhandler = (EventHandlerRef)w->m_ctlhandler;
InstallControlEventHandler((ControlRef)pane, CarbonEvtHandler, nctlevts, ctlevts, w, &ctlhandler);
}
}
#endif
}
void SWELL_SetWindowFlip(HWND hwnd, bool flip)
{
SWELL_hwndChild * hc = (SWELL_hwndChild*)hwnd;
if (WDL_NORMALLY(hc && [hc isKindOfClass:[SWELL_hwndChild class]]))
{
hc->m_flip = flip;
}
}
static char* s_dragdropsrcfn = 0;
static void (*s_dragdropsrccallback)(const char*) = 0;
void SWELL_InitiateDragDrop(HWND hwnd, RECT* srcrect, const char* srcfn, void (*callback)(const char* dropfn))
{
SWELL_FinishDragDrop();
if (![(id)hwnd isKindOfClass:[SWELL_hwndChild class]]) return;
s_dragdropsrcfn = strdup(srcfn);
s_dragdropsrccallback = callback;
char* p = s_dragdropsrcfn+strlen(s_dragdropsrcfn)-1;
while (p >= s_dragdropsrcfn && *p != '.') --p;
++p;
NSString* str = (NSString*)SWELL_CStringToCFString(p);
NSRect r = NSMakeRect(srcrect->left, srcrect->top, srcrect->right-srcrect->left, srcrect->bottom-srcrect->top);
NSEvent* evt = [NSApp currentEvent];
[(NSView*)hwnd dragPromisedFilesOfTypes:[NSArray arrayWithObject:str] fromRect:r source:(NSView*)hwnd slideBack:YES event:evt];
[str release];
}
// owner owns srclist, make copies here etc
void SWELL_InitiateDragDropOfFileList(HWND hwnd, RECT *srcrect, const char **srclist, int srccount, HICON icon)
{
SWELL_FinishDragDrop();
if (![(id)hwnd isKindOfClass:[SWELL_hwndChild class]]) return;
NSMutableArray *ar = [[NSMutableArray alloc] initWithCapacity:srccount];
int x;
for(x=0;x<srccount;x++)
{
NSString *s = (NSString*)SWELL_CStringToCFString(srclist[x]);
[ar addObject:s];
[s release];
}
NSPasteboard *pb= [NSPasteboard pasteboardWithName:NSDragPboard];
[pb declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:(id)hwnd];
[pb setPropertyList:ar forType:NSFilenamesPboardType];
NSImage *img=NULL;// = [NSImage imageNamed:@"readoc"]; // todo!
if (!img && icon)
{
img = (NSImage *)GetNSImageFromHICON(icon);
if (img)
{
img = [img copy];
[img setFlipped:true];
[img autorelease];
}
}
if (!img)
{
NSWorkspace *ws = [NSWorkspace sharedWorkspace];
if (ws)
{
if (ar)
img = [ws iconForFiles:ar];
}
// default image?
}
NSEvent *evt = [NSApp currentEvent];
if (evt)
[(NSView *)hwnd dragImage:img at:NSMakePoint(srcrect->left,srcrect->top) offset:NSMakeSize(0,0) event:evt pasteboard:pb source:(id)hwnd slideBack:YES];
[ar release];
}
static bool _file_exists(const char* fn)
{
struct stat sb= { 0 };
return !stat(fn, &sb);
}
NSArray* SWELL_DoDragDrop(NSURL* droplocation)
{
NSArray* fnarr=0;
if (s_dragdropsrcfn && s_dragdropsrccallback && droplocation)
{
const char* srcpath=s_dragdropsrcfn;
const char* fn = srcpath+strlen(srcpath)-1;
while (fn >= srcpath && *fn != '/') --fn;
++fn;
WDL_String destpath;
destpath.SetFormatted(4096, "%s/%s", [[droplocation path] UTF8String], fn);
bool ok=!_file_exists(destpath.Get());
if (!ok)
{
NSInteger ret=NSRunAlertPanel(@"Copy",
@"An item named \"%s\" already exists in this location. Do you want to replace it with the one you're moving?",
@"Keep Both Files", @"Stop", @"Replace", fn);
if (ret == -1) // replace
{
ok=true;
}
else if (ret == 1) // keep both
{
WDL_String base(destpath.Get());
char* p=base.Get();
size_t len=strlen(p);
const char* ext="";
int incr=0;
const char* q=fn+strlen(fn)-1;
while (q > fn && *q != '.') --q;
if (*q == '.')
{
ext=q;
len -= strlen(ext);
p[len]=0;
}
int digits=0;
int i;
for (i=0; i < 3 && len > i+1 && isdigit(p[len-i-1]); ++i) ++digits;
if (len > digits+1 && (p[len-digits-1] == ' ' || p[len-digits-1] == '-' || p[len-digits-1] == '_'))
{
incr=atoi(p+len-digits);
p[len-digits]=0;
}
else
{
base.Append(" ");
}
WDL_String trypath;
while (!ok && ++incr < 1000)
{
trypath.SetFormatted(4096, "%s%03d%s", base.Get(), incr, ext);
ok=!_file_exists(trypath.Get());
}
if (ok) destpath.Set(trypath.Get());
}
}
if (ok)
{
s_dragdropsrccallback(destpath.Get());
ok=_file_exists(destpath.Get());
}
if (ok)
{
fn=destpath.Get();
fn += strlen(fn)-1;
while (fn >= destpath.Get() && *fn != '/') --fn;
++fn;
NSString* nfn=(NSString*)SWELL_CStringToCFString(fn);
fnarr=[NSArray arrayWithObject:nfn];
[nfn release];
}
}
SWELL_FinishDragDrop();
return fnarr;
}
void SWELL_FinishDragDrop()
{
free(s_dragdropsrcfn);
s_dragdropsrcfn = 0;
s_dragdropsrccallback = 0;
}
bool SWELL_SetGLContextToView(HWND h)
{
if (!h) [NSOpenGLContext clearCurrentContext];
else if (WDL_NORMALLY([(id)h isKindOfClass:[SWELL_hwndChild class]]))
{
SWELL_hwndChild *hc = (SWELL_hwndChild*)h;
if (hc->m_glctx)
{
[hc->m_glctx makeCurrentContext];
return true;
}
}
return false;
}
void SWELL_SetViewGL(HWND h, char wantGL)
{
if (WDL_NORMALLY(h && [(id)h isKindOfClass:[SWELL_hwndChild class]]))
{
SWELL_hwndChild *hc = (SWELL_hwndChild*)h;
if (!!wantGL != !!hc->m_glctx)
{
if (wantGL)
{
if (wantGL == 2 && SWELL_GetOSXVersion()>=0x1070) [(NSView *)h setWantsBestResolutionOpenGLSurface:YES];
NSOpenGLPixelFormatAttribute atr[] = {
(NSOpenGLPixelFormatAttribute)96/*NSOpenGLPFAAllowOfflineRenderers*/, // allows use of NSSupportsAutomaticGraphicsSwitching and no gpu-forcing
(NSOpenGLPixelFormatAttribute)0
}; // todo: optionally add any attributes before the 0
if (SWELL_GetOSXVersion() < 0x1050) atr[0]=(NSOpenGLPixelFormatAttribute)0; // 10.4 can't use offline renderers and will fail trying
NSOpenGLPixelFormat *fmt = [[NSOpenGLPixelFormat alloc] initWithAttributes:atr];
hc->m_glctx = [[NSOpenGLContext alloc] initWithFormat:fmt shareContext:nil];
[fmt release];
}
else
{
if ([NSOpenGLContext currentContext] == hc->m_glctx) [NSOpenGLContext clearCurrentContext];
[hc->m_glctx release];
hc->m_glctx=0;
}
}
}
}
bool SWELL_GetViewGL(HWND h)
{
return WDL_NORMALLY(h && [(id)h isKindOfClass:[SWELL_hwndChild class]]) && ((SWELL_hwndChild*)h)->m_glctx;
}
void DrawSwellViewRectImpl(SWELL_hwndChild *view, NSRect rect, HDC hdc, bool isMetal)
{
if (view->m_hashaddestroy)
{
return;
}
view->m_paintctx_hdc=hdc;
if (view->m_paintctx_hdc)
{
view->m_paintctx_hdc->GLgfxctx = view->m_glctx;
if (view->m_glctx)
{
[view->m_glctx setView:view];
[view->m_glctx makeCurrentContext];
[view->m_glctx update];
}
}
view->m_paintctx_rect=rect;
view->m_paintctx_used=false;
DoPaintStuff(view->m_wndproc,(HWND)view,view->m_paintctx_hdc,&view->m_paintctx_rect,isMetal);
if (view->m_paintctx_hdc)
{
if (view->m_glctx && [NSOpenGLContext currentContext] == view->m_glctx)
{
[NSOpenGLContext clearCurrentContext];
}
view->m_paintctx_hdc->GLgfxctx = NULL;
}
view->m_paintctx_hdc=0;
if (!view->m_paintctx_used) {
/*[super drawRect:rect];*/
}
#if 0
// debug: show everything
static CGColorSpaceRef cspace;
if (!cspace) cspace=CGColorSpaceCreateDeviceRGB();
float cols[4]={0.0f,1.0f,0.0f,0.8f};
CGColorRef color=CGColorCreate(cspace,cols);
CGContextRef ctx = (CGContextRef)[[NSGraphicsContext currentContext] graphicsPort];
CGContextSetStrokeColorWithColor(ctx,color);
CGContextStrokeRectWithWidth(ctx, CGRectMake(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height), 1);
CGColorRelease(color);
cols[0]=1.0f;
cols[1]=0.0f;
cols[2]=0.0f;
cols[3]=1.0f;
color=CGColorCreate(cspace,cols);
NSRect rect2=[view bounds];
CGContextSetStrokeColorWithColor(ctx,color);
CGContextStrokeRectWithWidth(ctx, CGRectMake(rect2.origin.x,rect2.origin.y,rect2.size.width,rect2.size.height), 1);
CGColorRelease(color);
cols[0]=0.0f;
cols[1]=0.0f;
cols[2]=1.0f;
cols[3]=0.7f;
color=CGColorCreate(cspace,cols);
cols[3]=0.25;
cols[2]=0.5;
CGColorRef color2=CGColorCreate(cspace,cols);
NSArray *ar = [view subviews];
if (ar)
{
int x;
for(x=0;x<[ar count];x++)
{
NSView *v = [ar objectAtIndex:x];
if (v && ![v isHidden])
{
NSRect rect = [v frame];
CGContextSetStrokeColorWithColor(ctx,color);
CGContextStrokeRectWithWidth(ctx, CGRectMake(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height), 1);
CGContextSetFillColorWithColor(ctx,color2);
CGContextFillRect(ctx, CGRectMake(rect.origin.x,rect.origin.y,rect.size.width,rect.size.height));
}
}
// draw children
}
CGColorRelease(color);
CGColorRelease(color2);
#endif
}
void swellRenderOptimizely(int passflags, SWELL_hwndChild *view, HDC hdc, BOOL doforce, WDL_PtrList<void> *needdraws, const NSRect *rlist, NSInteger rlistcnt, int draw_xlate_x, int draw_xlate_y, bool iscv, NSView *rlist_coordview)
{
if (view->m_isdirty&1) doforce=true;
NSArray *sv = [view subviews];
if (doforce&&(passflags & ([sv count]?1:2)))
{
NSRect drawr = [view bounds];
if (rlistcnt > 0)
{
if (view != rlist_coordview) drawr = [rlist_coordview convertRect:drawr fromView:view];
int x;
NSRect update_rect = rlist[0];
for(x=1;x<rlistcnt;x++) update_rect = NSUnionRect(update_rect,rlist[x]);
drawr = NSIntersectionRect(drawr, update_rect);
if (drawr.size.width > 0.0 &&
drawr.size.height > 0.0 &&
view != rlist_coordview) drawr = [rlist_coordview convertRect:drawr toView:view];
// if drawr is empty, might be good to update it back to bounds? if something stops painting right that would be a good thing to check
}
if (drawr.size.width > 0.0 && drawr.size.height > 0.0)
DrawSwellViewRectImpl(view,drawr, hdc);
}
if (sv)
{
[sv retain];
const NSInteger n=[sv count];
HBRUSH bgbr=0;
bool bgbr_valid=false;
for (NSInteger x=0;x<n;x++)
{
NSView *v = (NSView *)[sv objectAtIndex:x];
if (v && ![v isHidden])
{
bool isSwellChild = !![v isKindOfClass:[SWELL_hwndChild class]];
if (doforce||(isSwellChild && ((SWELL_hwndChild*)v)->m_isdirty)|| [v needsDisplay])
{
if (isSwellChild && ((SWELL_hwndChild *)v)->m_allow_nomiddleman)
{
NSRect fr = [v frame];
CGContextSaveGState(hdc->ctx);
CGContextClipToRect(hdc->ctx,CGRectMake(fr.origin.x,fr.origin.y,fr.size.width,fr.size.height));
CGContextTranslateCTM(hdc->ctx, fr.origin.x,fr.origin.y);
swellRenderOptimizely(passflags,(SWELL_hwndChild*)v,hdc,doforce,needdraws,rlist,rlistcnt,draw_xlate_x-(int)fr.origin.x,draw_xlate_y-(int)fr.origin.y,false,rlist_coordview);
CGContextRestoreGState(hdc->ctx);
if (passflags&2) [v setNeedsDisplay:NO];
bgbr_valid=false; // code in swellRenderOptimizely() may trigger WM_CTLCOLORDLG which may invalidate our brush, so clear the cached value here
}
else if (passflags&1)
{
if ([v isKindOfClass:[NSScrollView class]])
{
NSView *ccv = [(NSScrollView *)v contentView];
if (ccv)
{
[v retain];
needdraws->Add((void*)(INT_PTR)(doforce?1:0));
needdraws->Add(v);
v=ccv;
}
}
[v retain];
if (!doforce && ![v isOpaque])
{
NSRect fr= [v frame];
// we could recursively go up looking for WM_CTLCOLORDLG, but actually we just need to use the current window
if (!bgbr_valid) // note that any code in this loop that does anything that could trigger messages might invalidate bgbr, so it should clear bgbr_checked here
{
bgbr=(HGDIOBJ)SendMessage((HWND)view,WM_CTLCOLORDLG,(WPARAM)hdc,(LPARAM)view);
bgbr_valid=true;
}
if (!iscv) fr = [view convertRect:fr toView:[[view window] contentView]];
int ri;
for(ri=0;ri<rlistcnt;ri++)
{
NSRect ff = NSIntersectionRect(fr,rlist[ri]);
if (ff.size.width>0 && ff.size.height>0)
{
RECT r;
NSRECT_TO_RECT(&r,ff);
r.left+=draw_xlate_x;
r.right+=draw_xlate_x;
r.top+=draw_xlate_y;
r.bottom+=draw_xlate_y;
if (bgbr_valid && bgbr && bgbr != (HBRUSH)1) FillRect(hdc,&r,bgbr);
else SWELL_FillDialogBackground(hdc,&r,3);
}
}
}
needdraws->Add((void*)(INT_PTR)(doforce?1:0));
needdraws->Add(v);
}
}
}
}
[sv release];
}
if (passflags&2)
view->m_isdirty=0;
}
#ifndef SWELL_NO_METAL
static void metalUpdateProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
{
swell_updateAllMetalDirty();
}
static bool mtl_init()
{
static int state;
if (!state)
{
state=-1;
if (SWELL_GetOSXVersion() < 0x10b0) return false;
dlopen("/System/Library/Frameworks/QuartzCore.framework/Versions/Current/QuartzCore",RTLD_LAZY);
void *lib = dlopen("/System/Library/Frameworks/Metal.framework/Versions/Current/Metal",RTLD_LAZY);
void *cgf = dlopen("/System/Library/Frameworks/CoreGraphics.framework/Versions/Current/CoreGraphics",RTLD_LAZY);
if (!lib || !cgf) return false;
NSArray *(*__MTLCopyAllDevices)(void);
*(void **)&__MTLCopyAllDevices = dlsym(lib,"MTLCopyAllDevices");
*(void **)&__MTLCreateSystemDefaultDevice = dlsym(lib,"MTLCreateSystemDefaultDevice");
*(void **)&__CGDirectDisplayCopyCurrentMetalDevice = dlsym(cgf,"CGDirectDisplayCopyCurrentMetalDevice");
if (__MTLCreateSystemDefaultDevice &&
__MTLCopyAllDevices &&
(__class_CAMetalLayer = objc_getClass("CAMetalLayer")) &&
(__class_MTLTextureDescriptor = objc_getClass("MTLTextureDescriptor"))
)
{
NSArray *ar = __MTLCopyAllDevices();
NSUInteger cnt = [ar count];
[ar release];
if (cnt>0)
{
state=1;
SetTimer(NULL,0,1,metalUpdateProc);
}
}
}
return state>0;
}
#ifndef __ppc__
static void SWELL_fastDoubleUpImage(unsigned int *op, const unsigned int *ip, int w, int h, int sw, int newspan)
{
int y = h;
while (y-->0)
{
const unsigned int *rd = ip;
unsigned int *wr = op;
int remaining = w;
#if 0 // def __AVX__
// this isn't really any faster than SSE anyway
if (remaining >= 8)
{
if (!((INT_PTR)rd & 31))
{
int x = remaining/8;
while (x-->0)
{
const __m256 m = _mm256_load_ps((const float *)rd);
rd+=8;
const __m256 p1 = _mm256_permutevar_ps(_mm256_permute2f128_ps(m,m,0),_mm256_set_epi32(3,3,2,2,1,1,0,0));
const __m256 p2 = _mm256_permutevar_ps(_mm256_permute2f128_ps(m,m,1|(1<<4)),_mm256_set_epi32(3,3,2,2,1,1,0,0));
unsigned int *wr2 = wr+newspan;
_mm256_store_ps((float*)wr,p1);
_mm256_store_ps((float*)wr2,p1);
_mm256_store_ps((float*)wr + 8,p2);
_mm256_store_ps((float*)wr2 + 8,p2);
wr += 16;
}
remaining &= 7;
}
}
#endif
#ifdef __SSE__
if (remaining >= 4)
{
// with SSE is about 2x faster than without
if (((INT_PTR)rd & 7))
{
// input isn't 8 byte aligned, must use unaligned reads
int x = remaining/4;
while (x-->0)
{
__m128 m = _mm_loadu_ps((const float *)rd);
__m128 p1 = _mm_shuffle_ps(m,m,_MM_SHUFFLE(1,1,0,0));
__m128 p2 = _mm_shuffle_ps(m,m,_MM_SHUFFLE(3,3,2,2));
unsigned int *wr2 = wr+newspan;
rd+=4;
_mm_store_ps((float*)wr,p1);
_mm_store_ps((float*)wr2,p1);
_mm_store_ps((float*)wr + 4,p2);
_mm_store_ps((float*)wr2 + 4,p2);
wr += 8;
}
}
else
{
// if rd is 8 byte aligned, we can do SSE without unaligned reads
// but if it is not 16 byte aligned, we need to preprocess a pair of pixels
// (advancing rd by 8 bytes, and wr by 16)
if ((INT_PTR)rd & 15)
{
unsigned int *nwr = wr+newspan;
wr[0] = wr[1] = nwr[0] = nwr[1] = rd[0];
wr[2] = wr[3] = nwr[2] = nwr[3] = rd[1];
wr+=4;
rd+=2;
remaining-=2;
}
int x = remaining/4;
while (x-->0)
{
__m128 m = _mm_load_ps((const float *)rd);
__m128 p1 = _mm_shuffle_ps(m,m,_MM_SHUFFLE(1,1,0,0));
__m128 p2 = _mm_shuffle_ps(m,m,_MM_SHUFFLE(3,3,2,2));
unsigned int *wr2 = wr+newspan;
rd+=4;
_mm_store_ps((float*)wr,p1);
_mm_store_ps((float*)wr2,p1);
_mm_store_ps((float*)wr + 4,p2);
_mm_store_ps((float*)wr2 + 4,p2);
wr += 8;
}
}
remaining &= 3;
}
#endif //__SSE__
int x = remaining/2;
while (x-->0)
{
unsigned int *nwr = wr+newspan;
wr[0] = wr[1] = nwr[0] = nwr[1] = rd[0];
wr[2] = wr[3] = nwr[2] = nwr[3] = rd[1];
rd+=2;
wr+=4;
}
if (remaining&1)
{
wr[0] = wr[1] = wr[newspan] = wr[newspan+1] = *rd;
}
ip += sw;
op += newspan*2;
}
}
#endif
static bool SWELL_Metal_ReadTex(SWELL_hwndChild *wnd, unsigned int *destbuf, int x, int y, int w, int h, int span)
{
id<MTLTexture> tex = (id<MTLTexture>) wnd->m_metal_texture;
const int texw = (int)tex.width, texh = (int)tex.height;
if (WDL_NOT_NORMALLY(x<0) ||
WDL_NOT_NORMALLY(y<0) ||
WDL_NOT_NORMALLY(x+w > texw) ||
WDL_NOT_NORMALLY(y+h > texh) ||
WDL_NOT_NORMALLY(span<w) ||
WDL_NOT_NORMALLY(w<1) ||
WDL_NOT_NORMALLY(h<1)
) return false;
MTLRegion region = { { (NSUInteger)x, (NSUInteger)y, 0 }, {(NSUInteger)w,(NSUInteger)h, 1} };
[tex getBytes:destbuf bytesPerRow:span*4 fromRegion:region mipmapLevel:0];
return true;
}
static void srcalphablend_line(unsigned int *dest, const unsigned int *src, int l)
{
while (l--)
{
unsigned int v = *src++;
unsigned int alpha = (v>>24);
if (alpha)
{
if (alpha<255)
{
const unsigned int dp = *dest;
const unsigned int ra=256-alpha;
*dest++ = (((dp&0xff) * ra + (v&0xff)*alpha) >> 8) +
((((dp&0xff00) * ra + (v&0xff00)*alpha) >> 8) & 0xff00) +
((((dp&0xff0000) * ra + (v&0xff0000)*alpha) >> 8) & 0xff0000);
}
else
*dest++ = v;
}
else
dest++;
}
}
static void SWELL_Metal_WriteTex(SWELL_hwndChild *wnd, const unsigned int *srcbuf, int x, int y, int w, int h, int span, bool retina_hint)
{
id<MTLTexture> tex = (id<MTLTexture>) wnd->m_metal_texture;
int texw = 0, texh = 0;
if (tex)
{
texw = (int)tex.width;
texh = (int)tex.height;
}
if (!wnd->m_metal_dc_dirty)
{
NSRect bounds = [wnd bounds];
if (bounds.size.width < 1 || bounds.size.height < 1) return;
wnd->m_metal_retina = retina_hint;
if (retina_hint)
{
bounds.size.width *= 2.0;
bounds.size.height *= 2.0;
}
LIMIT_METAL_BOUNDS_SIZE(bounds.size)
if (wnd->m_use_metal == 1) // direct
{
CAMetalLayer *layer = (CAMetalLayer *)[wnd layer];
if (layer)
{
CGSize oldsc = layer.drawableSize;
if (oldsc.width != bounds.size.width || oldsc.height != bounds.size.height)
{
CGSize ns;
ns.width = bounds.size.width;
ns.height = bounds.size.height;
layer.drawableSize = ns;
layer.contentsScale = retina_hint ? 2.0 : 1.0;
}
else if (layer.contentsScale != (retina_hint ? 2.0 : 1.0))
layer.contentsScale = retina_hint ? 2.0 : 1.0;
tex = [(wnd->m_metal_drawable = [layer nextDrawable]) texture];
if (WDL_NOT_NORMALLY(!tex))
{
NSLog(@"swell-cocoa: error creating metal texture for direct mode\n");
}
wnd->m_metal_texture = tex;
}
}
else
{
const int want_w = ((int)bounds.size.width + 3) & ~3, want_h = ((int)bounds.size.height + 3)&~3;
//
if (!tex || texw < want_w || texh < want_h || texw > want_w * 2 || texh > want_h * 2)
{
[wnd->m_metal_texture release];
MTLTextureDescriptor *textureDescriptor = [[__class_MTLTextureDescriptor alloc] init];
textureDescriptor.pixelFormat = MTLPixelFormatBGRA8Unorm;
textureDescriptor.width = want_w;
textureDescriptor.height = want_h;
tex = [wnd->m_metal_device newTextureWithDescriptor:textureDescriptor];
wnd->m_metal_texture = tex;
if (WDL_NOT_NORMALLY(!tex))
{
NSLog(@"swell-cocoa: error creating metal texture for full mode\n");
}
[textureDescriptor release];
}
}
if (tex)
{
texw = (int)tex.width;
texh = (int)tex.height;
}
}
wnd->m_metal_dc_dirty=1;
if (!tex) return;
if (x<0) { w += x; srcbuf -= x; x=0; }
if (y<0) { h += y; srcbuf -= y*span; y=0; }
if (x+w > texw) w = texw-x;
if (y+h > texh) h = texh-y;
if (w<1 || h<1) return;
MTLRegion region = { { (NSUInteger)x, (NSUInteger)y, 0 }, {(NSUInteger)w,(NSUInteger)h, 1} };
[tex replaceRegion:region mipmapLevel:0 withBytes:srcbuf bytesPerRow:span*4];
}
static WDL_TypedBuf<unsigned int> s_metal_tmp;
void SWELL_Metal_Blit(void *_tex, const unsigned int *srcbuf, int x, int y, int w, int h, int span, bool retina_hint, bool use_alpha)
{
if (!_tex) return;
SWELL_hwndChild *wnd = (SWELL_hwndChild *)_tex;
if (wnd->m_metal_dc_dirty)
{
if (retina_hint)
{
// source is retina
if (!wnd->m_metal_retina)
{
if (wnd->m_use_metal > 1)
{
NSLog(@"swell-cocoa: PERFORMANCE WARNING: metal non-retina drawing followed by retina drawing, calling code should be fixed.\n");
if (WDL_NORMALLY(wnd->m_metal_texture))
{
id<MTLTexture> tex = (id<MTLTexture>) wnd->m_metal_texture;
const int texw = (int)tex.width, texh = (int)tex.height;
const int oldspan = (texw+3)&~3, newspan = (texw*2+3)&~3;
unsigned int *dblframe = s_metal_tmp.ResizeOK(oldspan*texh + newspan*texh*2,false);
if (WDL_NOT_NORMALLY(!dblframe)) return;
unsigned int *frame = dblframe + newspan*texh*2;
if (SWELL_Metal_ReadTex(wnd,frame,0,0,texw,texh,oldspan))
SWELL_fastDoubleUpImage(dblframe,frame,texw,texh,oldspan,newspan);
else
memset(dblframe,0,newspan*sizeof(int)*texh*2);
if (x<0) { w += x; srcbuf -= x; x=0; }
if (y<0) { h += y; srcbuf -= y*span; y=0; }
if (x+w > texw*2) w=texw*2-x;
if (y+h > texh*2) h=texh*2-y;
// blit our image into the full image
if (w>0 && h>0)
{
unsigned int *wr = dblframe + x + y*newspan;
const unsigned int *rd = srcbuf;
for (int i = 0; i < h; i ++)
{
if (use_alpha)
srcalphablend_line(wr, rd, w);
else
memcpy(wr, rd, w*sizeof(int));
wr += newspan;
rd += span;
}
}
// draw full image back
x=y=0;
w = texw*2;
h = texh*2;
span = newspan;
srcbuf = dblframe;
wnd->m_metal_dc_dirty = false;
use_alpha = false;
}
}
else
{
NSLog(@"swell-cocoa: DRAWING UNSUPPORTED: metal direct-mode non-retina drawing followed by retina drawing, will cause incorrect display.\n");
}
}
}
else
{
// source is not retina
if (wnd->m_metal_retina)
{
// upsample to retina
const int newspan = (w*2+3)&~3;
unsigned int *p = s_metal_tmp.ResizeOK(newspan*h*2 + 32/4,false);
if (WDL_NOT_NORMALLY(!p)) return;
const UINT_PTR align = (UINT_PTR)p & 31;
if (align) p += 32-align;
SWELL_fastDoubleUpImage(p,srcbuf,w,h,span,newspan);
srcbuf = p;
w*=2;
h*=2;
x*=2;
y*=2;
span = newspan;
retina_hint = true;
}
}
if (use_alpha && wnd->m_metal_texture)
{
id<MTLTexture> tex = (id<MTLTexture>) wnd->m_metal_texture;
const int texw = (int)tex.width, texh = (int)tex.height;
if (x<0) { w += x; srcbuf -= x; x=0; }
if (y<0) { h += y; srcbuf -= y*span; y=0; }
if (x+w > texw) w=texw-x;
if (y+h > texh) h=texh-y;
if (w<0 || h<0) return;
const int lspan = (w+3)&~3;
static WDL_TypedBuf<unsigned int> s_metal_tmp2; // if we are in one of the corner case modes (e.g. upsampled to retina), use this
unsigned int *p;
if (srcbuf >= s_metal_tmp.Get() && srcbuf < s_metal_tmp.Get()+s_metal_tmp.GetSize()) p=s_metal_tmp2.ResizeOK(lspan*h,false);
else p=s_metal_tmp.ResizeOK(lspan*h,false);
if (WDL_NORMALLY(p) && SWELL_Metal_ReadTex(wnd,p,x,y,w,h,lspan))
{
unsigned int *wr = p;
const unsigned int *rd = srcbuf;
for (int i = 0; i < h; i ++)
{
srcalphablend_line(wr, rd, w);
wr += lspan;
rd += span;
}
srcbuf = p;
span = lspan;
}
}
}
SWELL_Metal_WriteTex(wnd, srcbuf, x, y, w, h, span, retina_hint);
}
void SWELL_Metal_FillRect(void *_tex, int x, int y, int w, int h, int colori)
{
if (!_tex || w<1 || h<1) return;
SWELL_hwndChild *wnd = (SWELL_hwndChild *)_tex;
const bool retina_hint = wnd->m_metal_dc_dirty && wnd->m_metal_retina;
if (retina_hint)
{
x*=2; y*=2; w*=2; h*=2;
}
const int npix = w*h;
if (WDL_NOT_NORMALLY(npix < 0)) return; // overflow
const unsigned int color = (unsigned int)colori;
unsigned int tmp[4096], *buf=tmp;
if (((unsigned int)npix*sizeof(int)) > sizeof(tmp))
{
buf = s_metal_tmp.ResizeOK(npix);
if (WDL_NOT_NORMALLY(!buf)) return;
}
for (int i = 0; i < npix; i++) buf[i] = color;
SWELL_Metal_WriteTex(wnd,buf,x,y,w,h,w, retina_hint);
}
WDL_PtrList<SWELL_hwndChild> s_mtl_dirty_list;
#endif
int SWELL_EnableMetal(HWND hwnd, int mode)
{
#ifndef SWELL_NO_METAL
if (WDL_NOT_NORMALLY(!hwnd || ![(id)hwnd isKindOfClass:[SWELL_hwndChild class]])) return 0;
SWELL_hwndChild *ch = (SWELL_hwndChild *)hwnd;
if (g_swell_nomiddleman_cocoa_override==0 && !ch->m_use_metal)
{
if (mode < 0)
{
ch->m_use_metal = mode;
[ch setWantsLayer:YES];
if (mode == -1 && SWELL_GetOSXVersion() >= 0x1080)
[[ch layer] setDrawsAsynchronously:YES];
}
else if (mode>0 && mtl_init())
{
ch->m_use_metal = mode>1 ? 2 : mode;
[ch setWantsLayer:YES];
InvalidateRect(hwnd,NULL,FALSE);
}
}
return ch->m_use_metal;
#else
return 0;
#endif
}
void swell_updateAllMetalDirty() // run from a timer, or called by UpdateWindow()
{
#ifndef SWELL_NO_METAL
if (s_mtl_in_update || !s_mtl_dirty_list.GetSize()) return;
SWELL_AutoReleaseHelper arparp;
s_mtl_in_update = true;
NSWindow *lw = NULL;
bool lw_occluded = false;
int x = s_mtl_dirty_list.GetSize();
while (--x>=0)
{
SWELL_hwndChild *slf = s_mtl_dirty_list.Get(x);
if (!slf) break; // deleted out from under us?!
NSWindow *w = [slf window];
if (lw != w)
{
// this might only be needed on macOS12+ and/or M1 (could not duplicate on high sierra)
lw = w;
NSUInteger (*send_msg)(id, SEL) = (NSUInteger (*)(id, SEL))objc_msgSend;
lw_occluded = w && !(send_msg(w, @selector(occlusionState))&2);
}
if (lw_occluded) continue;
const RECT tr = slf->m_metal_in_needref_rect;
s_mtl_dirty_list.Delete(x);
slf->m_metal_in_needref_list=false;
memset(&slf->m_metal_in_needref_rect,0,sizeof(slf->m_metal_in_needref_rect));
[slf swellDrawMetal:&tr];
}
for (int i = 0; ; i ++)
{
swell_metal_device_ctx *c = s_metal_devices.Enumerate(i);
if (!c) break;
c->present();
}
s_mtl_in_update = false;
#endif
}
#ifndef SWELL_NO_METAL
void swell_addMetalDirty(SWELL_hwndChild *slf, const RECT *r, bool isReleaseDC)
{
if (!slf) return;
if (isReleaseDC)
{
// just tag it dirty
}
else if (!r)
{
slf->m_metal_in_needref_rect.left = slf->m_metal_in_needref_rect.top = 0;
slf->m_metal_in_needref_rect.right = slf->m_metal_in_needref_rect.bottom = (1<<28);
}
else
{
if (r->right <= r->left || r->bottom <= r->top) return; // no rect
WinUnionRect(&slf->m_metal_in_needref_rect,&slf->m_metal_in_needref_rect,r);
}
if (!slf->m_metal_in_needref_list)
{
slf->m_metal_in_needref_list=true;
WDL_ASSERT(s_mtl_dirty_list.Find(slf)<0);
s_mtl_dirty_list.Add(slf);
}
}
void swell_removeMetalDirty(SWELL_hwndChild *slf)
{
WDL_ASSERT(!slf || (slf->m_metal_in_needref_list == (s_mtl_dirty_list.Find(slf)>=0)));
if (slf && slf->m_metal_in_needref_list)
{
slf->m_metal_in_needref_list=false;
memset(&slf->m_metal_in_needref_rect,0,sizeof(slf->m_metal_in_needref_rect));
s_mtl_dirty_list.DeletePtr(slf);
}
}
#endif
#endif