1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
27 #ifndef __GDK_PRIVATE_WIN32_H__
28 #define __GDK_PRIVATE_WIN32_H__
35 #define _WIN32_WINNT WINVER
38 #include <gdk/gdkprivate.h>
39 #include <gdk/win32/gdkwindow-win32.h>
40 #include <gdk/win32/gdkpixmap-win32.h>
42 #include "gdkinternals.h"
46 /* Make up for some minor w32api or MSVC6 header lossage */
49 #define PS_JOIN_MASK (PS_JOIN_BEVEL|PS_JOIN_MITER|PS_JOIN_ROUND)
53 #define FS_VIETNAMESE 0x100
57 #define WM_GETOBJECT 0x3D
59 #ifndef WM_NCXBUTTONDOWN
60 #define WM_NCXBUTTONDOWN 0xAB
62 #ifndef WM_NCXBUTTONUP
63 #define WM_NCXBUTTONUP 0xAC
65 #ifndef WM_NCXBUTTONDBLCLK
66 #define WM_NCXBUTTONDBLCLK 0xAD
68 #ifndef WM_CHANGEUISTATE
69 #define WM_CHANGEUISTATE 0x127
71 #ifndef WM_UPDATEUISTATE
72 #define WM_UPDATEUISTATE 0x128
74 #ifndef WM_QUERYUISTATE
75 #define WM_QUERYUISTATE 0x129
77 #ifndef WM_XBUTTONDOWN
78 #define WM_XBUTTONDOWN 0x20B
81 #define WM_XBUTTONUP 0x20C
83 #ifndef WM_XBUTTONDBLCLK
84 #define WM_XBUTTONDBLCLK 0x20D
86 #ifndef WM_NCMOUSEHOVER
87 #define WM_NCMOUSEHOVER 0x2A0
89 #ifndef WM_NCMOUSELEAVE
90 #define WM_NCMOUSELEAVE 0x2A2
93 #define WM_APPCOMMAND 0x319
101 /* Define some combinations of GdkDebugFlags */
102 #define GDK_DEBUG_EVENTS_OR_COLORMAP (GDK_DEBUG_EVENTS|GDK_DEBUG_COLORMAP)
103 #define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT)
104 #define GDK_DEBUG_PIXMAP_OR_COLORMAP (GDK_DEBUG_PIXMAP|GDK_DEBUG_COLORMAP)
105 #define GDK_DEBUG_MISC_OR_COLORMAP (GDK_DEBUG_MISC|GDK_DEBUG_COLORMAP)
106 #define GDK_DEBUG_MISC_OR_EVENTS (GDK_DEBUG_MISC|GDK_DEBUG_EVENTS)
108 #define GDK_TYPE_GC_WIN32 (_gdk_gc_win32_get_type ())
109 #define GDK_GC_WIN32(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_GC_WIN32, GdkGCWin32))
110 #define GDK_GC_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_GC_WIN32, GdkGCWin32Class))
111 #define GDK_IS_GC_WIN32(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_GC_WIN32))
112 #define GDK_IS_GC_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_GC_WIN32))
113 #define GDK_GC_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_GC_WIN32, GdkGCWin32Class))
115 //#define GDK_WINDOW_SCREEN(win) (_gdk_screen)
116 GdkScreen *GDK_WINDOW_SCREEN(GObject *win);
118 #define GDK_WINDOW_IS_WIN32(win) (GDK_IS_WINDOW_IMPL_WIN32 (((GdkWindowObject *)win)->impl))
120 typedef struct _GdkColormapPrivateWin32 GdkColormapPrivateWin32;
121 typedef struct _GdkCursorPrivate GdkCursorPrivate;
122 typedef struct _GdkWin32SingleFont GdkWin32SingleFont;
123 typedef struct _GdkGCWin32 GdkGCWin32;
124 typedef struct _GdkGCWin32Class GdkGCWin32Class;
126 struct _GdkCursorPrivate
132 struct _GdkWin32SingleFont
140 struct _GdkVisualClass
142 GObjectClass parent_class;
147 GDK_WIN32_PE_AVAILABLE,
149 } GdkWin32PalEntryState;
151 struct _GdkColormapPrivateWin32
154 gint current_size; /* Current size of hpal */
155 GdkWin32PalEntryState *use;
164 GdkGC parent_instance;
166 /* A Windows Device Context (DC) is not equivalent to an X11
167 * GC. We can use a DC only in the window for which it was
168 * allocated, or (in the case of a memory DC) with the bitmap that
169 * has been selected into it. Thus, we have to release and
170 * reallocate a DC each time the GdkGC is used to paint into a new
171 * window or pixmap. We thus keep all the necessary values in the
177 GdkGCValuesMask values_mask;
180 GdkSubwindowMode subwindow_mode;
181 gint graphics_exposures;
184 GdkLineStyle line_style;
185 GdkCapStyle cap_style;
186 GdkJoinStyle join_style;
187 DWORD *pen_dashes; /* use for PS_USERSTYLE or step-by-step rendering */
189 gint pen_dash_offset;
192 /* Following fields are valid while the GC exists as a Windows DC */
199 struct _GdkGCWin32Class
201 GdkGCClass parent_class;
204 GType _gdk_gc_win32_get_type (void);
206 gulong _gdk_win32_get_next_tick (gulong suggested_tick);
208 void _gdk_window_init_position (GdkWindow *window);
209 void _gdk_window_move_resize_child (GdkWindow *window,
215 /* GdkWindowImpl methods */
216 void _gdk_win32_window_scroll (GdkWindow *window,
219 void _gdk_win32_window_move_region (GdkWindow *window,
220 const GdkRegion *region,
223 void _gdk_win32_windowing_window_get_offsets (GdkWindow *window,
228 void _gdk_win32_selection_init (void);
229 void _gdk_win32_dnd_exit (void);
231 void gdk_win32_handle_table_insert (HANDLE *handle,
233 void gdk_win32_handle_table_remove (HANDLE handle);
235 GdkGC *_gdk_win32_gc_new (GdkDrawable *drawable,
237 GdkGCValuesMask values_mask);
239 GdkImage *_gdk_win32_get_image (GdkDrawable *drawable,
245 GdkImage *_gdk_win32_copy_to_image (GdkDrawable *drawable,
254 void _gdk_win32_blit (gboolean use_fg_bg,
255 GdkDrawableImplWin32 *drawable,
265 COLORREF _gdk_win32_colormap_color (GdkColormap *colormap,
268 HRGN _gdk_win32_bitmap_to_hrgn (GdkPixmap *bitmap);
270 HRGN _gdk_win32_gdkregion_to_hrgn (const GdkRegion *region,
274 GdkRegion *_gdk_win32_hrgn_to_region (HRGN hrgn);
276 void _gdk_win32_adjust_client_rect (GdkWindow *window,
279 void _gdk_selection_property_delete (GdkWindow *);
281 void _gdk_dropfiles_store (gchar *data);
283 void _gdk_push_modal_window (GdkWindow *window);
284 void _gdk_remove_modal_window (GdkWindow *window);
285 GdkWindow *_gdk_modal_current (void);
288 #ifdef G_ENABLE_DEBUG
289 gchar *_gdk_win32_color_to_string (const GdkColor *color);
290 void _gdk_win32_print_paletteentries (const PALETTEENTRY *pep,
292 void _gdk_win32_print_system_palette (void);
293 void _gdk_win32_print_hpalette (HPALETTE hpal);
294 void _gdk_win32_print_dc (HDC hdc);
296 gchar *_gdk_win32_cap_style_to_string (GdkCapStyle cap_style);
297 gchar *_gdk_win32_fill_style_to_string (GdkFill fill);
298 gchar *_gdk_win32_function_to_string (GdkFunction function);
299 gchar *_gdk_win32_join_style_to_string (GdkJoinStyle join_style);
300 gchar *_gdk_win32_line_style_to_string (GdkLineStyle line_style);
301 gchar *_gdk_win32_drag_protocol_to_string (GdkDragProtocol protocol);
302 gchar *_gdk_win32_gcvalues_mask_to_string (GdkGCValuesMask mask);
303 gchar *_gdk_win32_window_state_to_string (GdkWindowState state);
304 gchar *_gdk_win32_window_style_to_string (LONG style);
305 gchar *_gdk_win32_window_exstyle_to_string (LONG style);
306 gchar *_gdk_win32_window_pos_bits_to_string (UINT flags);
307 gchar *_gdk_win32_drag_action_to_string (GdkDragAction actions);
308 gchar *_gdk_win32_drawable_description (GdkDrawable *d);
310 gchar *_gdk_win32_rop2_to_string (int rop2);
311 gchar *_gdk_win32_lbstyle_to_string (UINT brush_style);
312 gchar *_gdk_win32_pstype_to_string (DWORD pen_style);
313 gchar *_gdk_win32_psstyle_to_string (DWORD pen_style);
314 gchar *_gdk_win32_psendcap_to_string (DWORD pen_style);
315 gchar *_gdk_win32_psjoin_to_string (DWORD pen_style);
316 gchar *_gdk_win32_message_to_string (UINT msg);
317 gchar *_gdk_win32_key_to_string (LONG lParam);
318 gchar *_gdk_win32_cf_to_string (UINT format);
319 gchar *_gdk_win32_data_to_string (const guchar*data,
321 gchar *_gdk_win32_rect_to_string (const RECT *rect);
323 gchar *_gdk_win32_gdkrectangle_to_string (const GdkRectangle *rect);
324 gchar *_gdk_win32_gdkregion_to_string (const GdkRegion *box);
326 void _gdk_win32_print_event (const GdkEvent *event);
330 gchar *_gdk_win32_last_error_string (void);
331 void _gdk_win32_api_failed (const gchar *where,
333 void _gdk_other_api_failed (const gchar *where,
336 #define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
337 #define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
338 #define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
340 /* These two macros call a GDI or other Win32 API and if the return
341 * value is zero or NULL, print a warning message. The majority of GDI
342 * calls return zero or NULL on failure. The value of the macros is nonzero
343 * if the call succeeded, zero otherwise.
346 #define GDI_CALL(api, arglist) (api arglist ? 1 : (WIN32_GDI_FAILED (#api), 0))
347 #define API_CALL(api, arglist) (api arglist ? 1 : (WIN32_API_FAILED (#api), 0))
349 extern LRESULT CALLBACK _gdk_win32_window_procedure (HWND, UINT, WPARAM, LPARAM);
351 extern GdkWindow *_gdk_root;
353 extern GdkDisplay *_gdk_display;
354 extern GdkScreen *_gdk_screen;
356 extern gint _gdk_num_monitors;
357 typedef struct _GdkWin32Monitor GdkWin32Monitor;
358 struct _GdkWin32Monitor
361 gint width_mm, height_mm;
364 extern GdkWin32Monitor *_gdk_monitors;
366 /* Offsets to add to Windows coordinates (which are relative to the
367 * primary monitor's origin, and thus might be negative for monitors
368 * to the left and/or above the primary monitor) to get GDK
369 * coordinates, which should be non-negative on the whole screen.
371 extern gint _gdk_offset_x, _gdk_offset_y;
373 extern HDC _gdk_display_hdc;
374 extern HINSTANCE _gdk_dll_hinstance;
375 extern HINSTANCE _gdk_app_hmodule;
377 /* These are thread specific, but GDK/win32 works OK only when invoked
378 * from a single thread anyway.
380 extern HKL _gdk_input_locale;
381 extern gboolean _gdk_input_locale_is_ime;
382 extern UINT _gdk_input_codepage;
384 extern guint _gdk_keymap_serial;
385 extern gboolean _gdk_keyboard_has_altgr;
386 extern guint _scancode_rshift;
388 /* GdkAtoms: properties, targets and types */
389 extern GdkAtom _gdk_selection;
390 extern GdkAtom _wm_transient_for;
391 extern GdkAtom _targets;
392 extern GdkAtom _delete;
393 extern GdkAtom _save_targets;
394 extern GdkAtom _utf8_string;
395 extern GdkAtom _text;
396 extern GdkAtom _compound_text;
397 extern GdkAtom _text_uri_list;
398 extern GdkAtom _text_html;
399 extern GdkAtom _image_png;
400 extern GdkAtom _image_jpeg;
401 extern GdkAtom _image_bmp;
402 extern GdkAtom _image_gif;
405 extern GdkAtom _local_dnd;
406 extern GdkAtom _gdk_win32_dropfiles;
407 extern GdkAtom _gdk_ole2_dnd;
409 /* Clipboard formats */
411 extern UINT _cf_jfif;
414 extern UINT _cf_html_format;
415 extern UINT _cf_text_html;
417 /* OLE-based DND state */
420 GDK_WIN32_DND_PENDING,
421 GDK_WIN32_DND_DROPPED,
422 GDK_WIN32_DND_FAILED,
423 GDK_WIN32_DND_DRAGGING,
426 extern GdkWin32DndState _dnd_target_state;
427 extern GdkWin32DndState _dnd_source_state;
429 void _gdk_win32_dnd_do_dragdrop (void);
430 void _gdk_win32_ole2_dnd_property_change (GdkAtom type,
435 void _gdk_win32_begin_modal_call (void);
436 void _gdk_win32_end_modal_call (void);
440 extern gboolean _gdk_input_ignore_wintab;
441 extern gint _gdk_max_colors;
443 #define GDK_WIN32_COLORMAP_DATA(cmap) ((GdkColormapPrivateWin32 *) GDK_COLORMAP (cmap)->windowing_data)
445 /* TRUE while a modal sizing, moving, or dnd operation is in progress */
446 extern gboolean _modal_operation_in_progress;
448 /* TRUE when we are emptying the clipboard ourselves */
449 extern gboolean _ignore_destroy_clipboard;
451 /* Mapping from registered clipboard format id (native) to
452 * corresponding GdkAtom
454 extern GHashTable *_format_atom_table;
456 /* Hold the result of a delayed rendering */
457 extern HGLOBAL _delayed_rendering_data;
459 HGLOBAL _gdk_win32_selection_convert_to_dib (HGLOBAL hdata,
462 /* Convert a pixbuf to an HICON (or HCURSOR). Supports alpha under
463 * Windows XP, thresholds alpha otherwise.
465 HICON _gdk_win32_pixbuf_to_hicon (GdkPixbuf *pixbuf);
466 HICON _gdk_win32_pixbuf_to_hcursor (GdkPixbuf *pixbuf,
469 gboolean _gdk_win32_pixbuf_to_hicon_supports_alpha (void);
472 void _gdk_windowing_window_init (GdkScreen *screen);
473 void _gdk_root_window_size_init (void);
474 void _gdk_monitor_init(void);
475 void _gdk_visual_init (void);
476 void _gdk_dnd_init (void);
477 void _gdk_windowing_image_init (void);
478 void _gdk_events_init (void);
479 void _gdk_input_init (GdkDisplay *display);
481 #endif /* __GDK_PRIVATE_WIN32_H__ */