summaryrefslogtreecommitdiff
path: root/gdk/win32/gdkprivate-win32.h
blob: e8a2f7b7cdbea64b9a8293a73812a8d8b0560830 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
/* GDK - The GIMP Drawing Kit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

#ifndef __GDK_PRIVATE_WIN32_H__
#define __GDK_PRIVATE_WIN32_H__

#include <gdk/gdkprivate.h>
#include <gdk/win32/gdkwindow-win32.h>
#include <gdk/win32/gdkpixmap-win32.h>

#include "gdkinternals.h"

#include <config.h>

/* Make up for some minor w32api header lossage */

/* PS_JOIN_MASK is missing */
#ifndef PS_JOIN_MASK
#define PS_JOIN_MASK (PS_JOIN_BEVEL|PS_JOIN_MITER|PS_JOIN_ROUND)
#endif

/* CLR_INVALID is missing */
#ifndef CLR_INVALID
#define CLR_INVALID CLR_NONE
#endif

/* Some charsets are missing from MSVC 5 headers */
#ifndef JOHAB_CHARSET
#define JOHAB_CHARSET 130
#endif
#ifndef VIETNAMESE_CHARSET
#define VIETNAMESE_CHARSET 163
#endif

#ifndef FS_VIETNAMESE
#define FS_VIETNAMESE 0x100
#endif

/* Some virtual keycodes are missing */
#ifndef VM_OEM_PLUS
#define VK_OEM_PLUS 0xBB
#endif

#ifndef VK_OEM_COMMA
#define VK_OEM_COMMA 0xBC
#endif

#ifndef VK_OEM_MINUS
#define VK_OEM_MINUS 0xBD
#endif

#ifndef VK_OEM_PERIOD
#define VK_OEM_PERIOD 0xBE
#endif

#ifndef VK_OEM_1
#define VK_OEM_1 0xBA
#endif
#ifndef VK_OEM_2
#define VK_OEM_2 0xBF
#endif
#ifndef VK_OEM_3
#define VK_OEM_3 0xC0
#endif
#ifndef VK_OEM_4
#define VK_OEM_4 0xDB
#endif
#ifndef VK_OEM_5
#define VK_OEM_5 0xDC
#endif
#ifndef VK_OEM_6
#define VK_OEM_6 0xDD
#endif
#ifndef VK_OEM_7
#define VK_OEM_7 0xDE
#endif
#ifndef VK_OEM_8
#define VK_OEM_8 0xDF
#endif

/* Missing messages */
#ifndef WM_SYNCPAINT
#define WM_SYNCPAINT 0x88
#endif
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0X20A
#endif
#ifndef WM_GETOBJECT
#define WM_GETOBJECT 0x3D
#endif
#ifndef WM_NCXBUTTONDOWN
#define WM_NCXBUTTONDOWN 0xAB
#endif
#ifndef WM_NCXBUTTONUP
#define WM_NCXBUTTONUP 0xAC
#endif
#ifndef WM_NCXBUTTONDBLCLK
#define WM_NCXBUTTONDBLCLK 0xAD
#endif
#ifndef WM_MENURBUTTONUP
#define WM_MENURBUTTONUP 0x122
#endif
#ifndef WM_MENUDRAG
#define WM_MENUDRAG 0x123
#endif
#ifndef WM_MENUGETOBJECT
#define WM_MENUGETOBJECT 0x124
#endif
#ifndef WM_UNINITMENUPOPUP
#define WM_UNINITMENUPOPUP 0x125
#endif
#ifndef WM_MENUCOMMAND
#define WM_MENUCOMMAND 0x126
#endif
#ifndef WM_CHANGEUISTATE
#define WM_CHANGEUISTATE 0x127
#endif
#ifndef WM_UPDATEUISTATE
#define WM_UPDATEUISTATE 0x128
#endif
#ifndef WM_QUERYUISTATE
#define WM_QUERYUISTATE 0x129
#endif
#ifndef WM_XBUTTONDOWN
#define WM_XBUTTONDOWN 0x20B
#endif
#ifndef WM_XBUTTONUP
#define WM_XBUTTONUP 0x20C
#endif
#ifndef WM_XBUTTONDBLCLK
#define WM_XBUTTONDBLCLK 0x20D
#endif
#ifndef WM_IME_REQUEST
#define WM_IME_REQUEST 0x288
#endif
#ifndef WM_MOUSEHOVER
#define WM_MOUSEHOVER 0x2A1
#endif
#ifndef WM_MOUSELEAVE
#define WM_MOUSELEAVE 0x2A3
#endif
#ifndef WM_NCMOUSEHOVER
#define WM_NCMOUSEHOVER 0x2A0
#endif
#ifndef WM_NCMOUSELEAVE
#define WM_NCMOUSELEAVE 0x2A2
#endif
#ifndef WM_APPCOMMAND
#define WM_APPCOMMAND 0x319
#endif
#ifndef WM_HANDHELDFIRST
#define WM_HANDHELDFIRST 0x358
#endif
#ifndef WM_HANDHELDLAST
#define WM_HANDHELDLAST 0x35F
#endif
#ifndef WM_AFXFIRST
#define WM_AFXFIRST 0x360
#endif
#ifndef WM_AFXLAST
#define WM_AFXLAST 0x37F
#endif

#ifndef CopyCursor
#define CopyCursor(pcur) ((HCURSOR)CopyIcon((HICON)(pcur)))
#endif

/* Define corresponding Windows types for some X11 types, just for laziness. */
typedef PALETTEENTRY XColor;

/* Some structs are somewhat useful to emulate internally. */
typedef struct {
  HPALETTE palette;		/* Palette handle used when drawing. */
  guint size;			/* Number of entries in the palette. */
  gboolean stale;		/* 1 if palette needs to be realized,
				 * otherwise 0. */
  gboolean *in_use;
  gboolean rc_palette;		/* If RC_PALETTE is on in the RASTERCAPS */
  gulong sizepalette;		/* SIZEPALETTE if rc_palette */
} ColormapStruct, *Colormap;
  
typedef struct {
  gint map_entries;
  guint visualid;
  guint bitspixel;
} Visual;

typedef struct {
  Colormap colormap;
  unsigned long red_max;
  unsigned long red_mult;
  unsigned long green_max;
  unsigned long green_mult;
  unsigned long blue_max;
  unsigned long blue_mult;
  unsigned long base_pixel;
} XStandardColormap;

#define GDK_TYPE_GC_WIN32              (_gdk_gc_win32_get_type ())
#define GDK_GC_WIN32(object)           (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_WIN32, GdkGCWin32))
#define GDK_GC_WIN32_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC_WIN32, GdkGCWin32Class))
#define GDK_IS_GC_WIN32(object)        (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_WIN32))
#define GDK_IS_GC_WIN32_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC_WIN32))
#define GDK_GC_WIN32_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC_WIN32, GdkGCWin32Class))

typedef struct _GdkColormapPrivateWin32 GdkColormapPrivateWin32;
typedef struct _GdkCursorPrivate        GdkCursorPrivate;
typedef struct _GdkWin32SingleFont      GdkWin32SingleFont;
typedef struct _GdkFontPrivateWin32     GdkFontPrivateWin32;
typedef struct _GdkImagePrivateWin32    GdkImagePrivateWin32;
typedef struct _GdkVisualPrivate        GdkVisualPrivate;
typedef struct _GdkGCWin32      GdkGCWin32;
typedef struct _GdkGCWin32Class GdkGCWin32Class;

struct _GdkCursorPrivate
{
  GdkCursor cursor;
  HCURSOR hcursor;
};

struct _GdkWin32SingleFont
{
  HFONT hfont;
  UINT charset;
  UINT codepage;
  FONTSIGNATURE fs;
};

struct _GdkFontPrivateWin32
{
  GdkFontPrivate base;
  GSList *fonts;		/* List of GdkWin32SingleFonts */
  GSList *names;
};

struct _GdkVisualClass
{
  GObjectClass parent_class;
};

struct _GdkVisualPrivate
{
  GdkVisual visual;
  Visual *xvisual;
};

struct _GdkColormapPrivateWin32
{
  Colormap xcolormap;
  gint private_val;

  GHashTable *hash;
  GdkColorInfo *info;
  DWORD last_sync_time;
};

struct _GdkImagePrivateWin32
{
  HBITMAP hbitmap;
};

struct _GdkGCWin32
{
  GdkGC parent_instance;

  /* A Windows Device Context (DC) is not equivalent to an X11
   * GC. We can use a DC only in the window for which it was
   * allocated, or (in the case of a memory DC) with the bitmap that
   * has been selected into it. Thus, we have to release and
   * reallocate a DC each time the GdkGC is used to paint into a new
   * window or pixmap. We thus keep all the necessary values in the
   * GdkGCWin32 object.
   */
  HDC hdc;

  GdkRegion *clip_region;
  HRGN hcliprgn;

  GdkGCValuesMask values_mask;

  gulong foreground;		/* Pixel values from GdkColor, */
  gulong background;		/* not Win32 COLORREFs */

  GdkFont *font;
  gint rop2;
  GdkFill fill_style;
  GdkPixmap *tile;
  GdkPixmap *stipple;
  GdkSubwindowMode subwindow_mode;
  gint graphics_exposures;
  gint pen_width;
  DWORD pen_style;
  HANDLE hwnd;			/* If a HDC is allocated, for which window,
				 * or what bitmap is selected into it
				 */
  int saved_dc;
};

struct _GdkGCWin32Class
{
  GdkGCClass parent_class;
};

GType _gdk_gc_win32_get_type (void);

/* Routines from gdkgeometry-win32.c */
void
_gdk_window_init_position (GdkWindow *window);
void
_gdk_window_move_resize_child (GdkWindow *window,
			       gint       x,
			       gint       y,
			       gint       width,
			       gint       height);
void _gdk_window_process_expose    (GdkWindow     *window,
                                    gulong         serial,
                                    GdkRectangle  *area);

/* gdkdrawable-win32.c, background draw helper */
void _gdk_win32_draw_tiles (GdkDrawable *drawable,
                            GdkGC       *gc,
                            GdkPixmap   *tile,
                            gint        x, 
                            gint        y, 
                            gint        width, 
                            gint        height);

void _gdk_win32_selection_init (void);
void _gdk_win32_dnd_exit (void);

void	 gdk_win32_handle_table_insert    (HANDLE   *handle,
					   gpointer data);
void	 gdk_win32_handle_table_remove    (HANDLE handle);

GdkGC *  _gdk_win32_gc_new       (GdkDrawable        *drawable,
				  GdkGCValues        *values,
				  GdkGCValuesMask     values_mask);

GdkImage* _gdk_win32_get_image (GdkDrawable    *drawable,
				gint            x,
				gint            y,
				gint            width,
				gint            height);

GdkImage *_gdk_win32_copy_to_image       (GdkDrawable *drawable,
					  GdkImage    *image,
					  gint         src_x,
					  gint         src_y,
					  gint         dest_x,
					  gint         dest_y,
					  gint         width,
					  gint         height);

COLORREF _gdk_win32_colormap_color       (GdkColormap *colormap,
				          gulong       pixel);

HRGN	 BitmapToRegion                  (HBITMAP hBmp);

gchar   *gdk_font_full_name_get          (GdkFont *font);

void    _gdk_selection_property_store (GdkWindow *owner,
                                       GdkAtom    type,
                                       gint       format,
                                       guchar    *data,
                                       gint       length);

void    _gdk_selection_property_delete (GdkWindow *);

void    _gdk_dropfiles_store (gchar *data);

gint    _gdk_utf8_to_ucs2         (wchar_t     *dest,
                                   const gchar *src,
                                   gint         src_len,
                                   gint         dest_max);

gchar  *_gdk_ucs2_to_utf8         (const wchar_t *src,
				   gint           src_len);

void    _gdk_wchar_text_handle    (GdkFont       *font,
				   const wchar_t *wcstr,
				   int            wclen,
				   void         (*handler)(GdkWin32SingleFont *,
							   const wchar_t *,
							   int,
							   void *),
				   void          *arg);

#ifdef G_ENABLE_DEBUG
gchar *gdk_win32_color_to_string      (const        GdkColor *color);
gchar *gdk_win32_cap_style_to_string  (GdkCapStyle  cap_style);
gchar *gdk_win32_fill_style_to_string (GdkFill      fill);
gchar *gdk_win32_function_to_string   (GdkFunction  function);
gchar *gdk_win32_join_style_to_string (GdkJoinStyle join_style);
gchar *gdk_win32_line_style_to_string (GdkLineStyle line_style);
gchar *gdk_win32_message_name         (UINT         msg);

#define PING() printf(G_STRLOC),fflush(stdout)
#else
#define PING()
#endif

gchar  *gdk_win32_last_error_string (void);
void    gdk_win32_api_failed        (const gchar *where,
				     gint line,
				     const gchar *api);
void    gdk_other_api_failed        (const gchar *where,
				     gint line,
				     const gchar *api);
void    gdk_win32_gdi_failed        (const gchar *where,
				     gint line,
				     const gchar *api);

#ifdef __GNUC__
#define WIN32_API_FAILED(api) gdk_win32_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api)
#define WIN32_GDI_FAILED(api) gdk_win32_gdi_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api)
#define OTHER_API_FAILED(api) gdk_other_api_failed (__FILE__ ":" __PRETTY_FUNCTION__, __LINE__, api)
#else
#define WIN32_API_FAILED(api) gdk_win32_api_failed (__FILE__, __LINE__, api)
#define WIN32_GDI_FAILED(api) gdk_win32_gdi_failed (__FILE__, __LINE__, api)
#define OTHER_API_FAILED(api) gdk_other_api_failed (__FILE__, __LINE__, api)
#endif
 
extern LRESULT CALLBACK _gdk_win32_window_procedure (HWND, UINT, WPARAM, LPARAM);

extern HWND		 gdk_root_window;

extern HDC		 gdk_display_hdc;
extern HINSTANCE	 gdk_dll_hinstance;
extern HINSTANCE	 gdk_app_hmodule;

/* Registered clipboard formats */
extern WORD		 cf_rtf;
extern WORD		 cf_utf8_string;

/* GdkAtoms: Targets */
extern GdkAtom           utf8_string;
extern GdkAtom		 compound_text;
extern GdkAtom		 text_uri_list;

/* DND selections */
extern GdkAtom           local_dnd;
extern GdkAtom		 gdk_win32_dropfiles;
extern GdkAtom		 gdk_ole2_dnd;

extern GdkAtom		 _gdk_selection_property;

extern DWORD		 windows_version;
#define IS_WIN_NT()      (windows_version < 0x80000000)

/* Options */
extern gboolean		 gdk_input_ignore_wintab;
extern gboolean		 gdk_event_func_from_window_proc;

#define IMAGE_PRIVATE_DATA(image) ((GdkImagePrivateWin32 *) GDK_IMAGE (image)->windowing_data)

#endif /* __GDK_PRIVATE_WIN32_H__ */