216 lines
6.0 KiB
C
216 lines
6.0 KiB
C
#ifndef _CURSES_WIN32SIM_H_
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#define _CURSES_WIN32SIM_H_
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#if !defined(_WIN32) && !defined(MAC_NATIVE) && !defined(FORCE_WIN32_CURSES)
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#ifdef MAC
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#include <ncurses.h>
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#else
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#include <curses.h>
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#endif
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#else
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include "../swell/swell.h"
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#endif
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#include "../wdltypes.h"
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/*
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** this implements a tiny subset of curses on win32.
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** It creates a window (Resizeable by user), and gives you a callback to run
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** your UI.
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*/
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// if you need multiple contexts, define this in your sourcefiles BEFORE including curses.h
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// if you don't need multiple contexts, declare win32CursesCtx g_curses_context; in one of your source files.
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#ifndef CURSES_INSTANCE
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#define CURSES_INSTANCE (&g_curses_context)
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#endif
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#define LINES ((CURSES_INSTANCE)->lines)
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#define COLS ((CURSES_INSTANCE)->cols)
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//ncurses WIN32 wrapper functions
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#define WDL_IS_FAKE_CURSES
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#define addnstr(str,n) __addnstr(CURSES_INSTANCE,str,n)
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#define addstr(str) __addnstr(CURSES_INSTANCE,str,-1)
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#define addnstr_w(str,n) __addnstr_w(CURSES_INSTANCE,str,n)
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#define addstr_w(str) __addnstr_w(CURSES_INSTANCE,str,-1)
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#define addch(c) __addch(CURSES_INSTANCE,c)
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#define mvaddstr(y,x,str) __mvaddnstr(CURSES_INSTANCE,y,x,str,-1)
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#define mvaddnstr(y,x,str,n) __mvaddnstr(CURSES_INSTANCE,y,x,str,n)
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#define mvaddstr_w(y,x,str) __mvaddnstr_w(CURSES_INSTANCE,y,x,str,-1)
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#define mvaddnstr_w(y,x,str,n) __mvaddnstr_w(CURSES_INSTANCE,y,x,str,n)
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#define clrtoeol() __clrtoeol(CURSES_INSTANCE)
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#define move(y,x) __move(CURSES_INSTANCE,y,x,0)
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#define attrset(a) (CURSES_INSTANCE)->m_cur_attr=(a)
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#define bkgdset(a) (CURSES_INSTANCE)->m_cur_erase_attr=(a)
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#define initscr() __initscr(CURSES_INSTANCE)
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#define endwin() __endwin(CURSES_INSTANCE)
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#define curses_erase(x) __curses_erase(x)
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#define start_color()
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#define init_pair(x,y,z) __init_pair((CURSES_INSTANCE),x,y,z)
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#define has_colors() 1
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#define A_NORMAL 0
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#define A_BOLD 1
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#define COLOR_PAIR(x) ((x)<<NUM_ATTRBITS)
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#define COLOR_PAIRS 16
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#define NUM_ATTRBITS 1
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#define WIN32_CURSES_CURSOR_TYPE_VERTBAR 0
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#define WIN32_CURSES_CURSOR_TYPE_HORZBAR 1
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#define WIN32_CURSES_CURSOR_TYPE_BLOCK 2
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typedef struct win32CursesFB {
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wchar_t c;
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unsigned char attr;
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} win32CursesFB;
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typedef struct win32CursesCtx
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{
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HWND m_hwnd;
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int lines, cols;
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int want_scrollbar;
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int scrollbar_topmargin,scrollbar_botmargin;
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int drew_scrollbar[2];
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int offs_y[2];
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int div_y, tot_y;
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int scroll_y[2], scroll_h[2];
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int m_cursor_x, m_cursor_y;
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int cursor_state_lx,cursor_state_ly; // used to detect changes and reset cursor_state
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win32CursesFB *m_framebuffer;
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HFONT mOurFont;
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int *fontsize_ptr;
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int m_font_w, m_font_h;
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int colortab[COLOR_PAIRS << NUM_ATTRBITS][2];
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int m_kb_queue[64];
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unsigned char m_kb_queue_valid;
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unsigned char m_kb_queue_pos;
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char need_redraw; // &2 = need font calculation, &1 = need redraw, &4=full paint pending, no need to keep invalidating
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char cursor_state; // blinky cycle
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char m_cur_attr;
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char m_cur_erase_attr;
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// callbacks/config available for user
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char want_getch_runmsgpump; // set to 1 to cause getch() to run the message pump, 2 to cause it to be blocking (waiting for keychar)
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char cursor_type; // set to WIN32_CURSES_CURSOR_TYPE_VERTBAR etc
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void (*do_update)(win32CursesCtx *ctx); // called on resize/etc, to avoid flicker. NULL will use default behavior
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void *user_data;
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LRESULT (*onMouseMessage)(void *user_data, HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
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int *user_colortab; // cycle the high byte of the first entry to force an update of colortab
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int user_colortab_lastfirstval;
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} win32CursesCtx;
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extern win32CursesCtx g_curses_context; // declare this if you need it
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extern int *curses_win32_global_user_colortab;
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extern const char *curses_win32_global_font_face_name;
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void init_user_colortab(win32CursesCtx *ctx); // if you're in a hurry, otherwise blinking cursor detects
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void curses_setWindowContext(HWND hwnd, win32CursesCtx *ctx);
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void curses_unregisterChildClass(HINSTANCE hInstance);
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void curses_registerChildClass(HINSTANCE hInstance);
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HWND curses_CreateWindow(HINSTANCE hInstance, win32CursesCtx *ctx, const char *title);
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void __addnstr(win32CursesCtx *inst, const char *str,int n);
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void __addnstr_w(win32CursesCtx *inst, const wchar_t *str,int n);
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void __move(win32CursesCtx *inst, int y, int x, int noupdest);
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static inline void __addch(win32CursesCtx *inst, wchar_t c) { __addnstr_w(inst,&c,1); }
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static inline void __mvaddnstr(win32CursesCtx *inst, int x, int y, const char *str, int n) { __move(inst,x,y,1); __addnstr(inst,str,n); }
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static inline void __mvaddnstr_w(win32CursesCtx *inst, int x, int y, const wchar_t *str, int n) { __move(inst,x,y,1); __addnstr_w(inst,str,n); }
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void __clrtoeol(win32CursesCtx *inst);
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void __initscr(win32CursesCtx *inst);
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void __endwin(win32CursesCtx *inst);
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void __curses_erase(win32CursesCtx *inst);
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void __curses_invalidatefull(win32CursesCtx *inst, bool finish); // use around a block with a lot of drawing to prevent excessive invalidaterects
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int curses_getch(win32CursesCtx *inst);
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#if defined(_WIN32) || defined(MAC_NATIVE) || defined(FORCE_WIN32_CURSES)
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#define getch() curses_getch(CURSES_INSTANCE)
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#define erase() curses_erase(CURSES_INSTANCE)
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#endif
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#define wrefresh(x)
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#define cbreak()
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#define noecho()
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#define nonl()
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#define intrflush(x,y)
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#define keypad(x,y)
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#define nodelay(x,y)
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#define raw()
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#define refresh()
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#define sync()
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#define COLOR_WHITE RGB(192,192,192)
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#define COLOR_BLACK RGB(0,0,0)
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#define COLOR_BLUE RGB(0,0,192)
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#define COLOR_RED RGB(192,0,0)
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#define COLOR_CYAN RGB(0,192,192)
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#define COLOR_BLUE_DIM RGB(0,0,56)
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#define COLOR_RED_DIM RGB(56,0,0)
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#define COLOR_CYAN_DIM RGB(0,56,56)
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#define ERR -1
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enum
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{
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KEY_DOWN=4096,
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KEY_UP,
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KEY_PPAGE,
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KEY_NPAGE,
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KEY_RIGHT,
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KEY_LEFT,
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KEY_HOME,
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KEY_END,
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KEY_IC,
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KEY_DC,
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KEY_F1,
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KEY_F2,
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KEY_F3,
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KEY_F4,
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KEY_F5,
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KEY_F6,
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KEY_F7,
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KEY_F8,
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KEY_F9,
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KEY_F10,
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KEY_F11,
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KEY_F12,
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};
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#define KEY_BACKSPACE '\b'
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#define KEY_F(x) (KEY_F1 + (x) - 1)
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void __init_pair(win32CursesCtx *ctx, int p, int b, int f);
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#endif
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#endif
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