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, see <http://www.gnu.org/licenses/>.
19 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
20 * file for a list of people on the GTK+ Team. See the ChangeLog
21 * files for a list of changes. These files are distributed with
22 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
25 #ifndef __GDK_PRIVATE_WIN32_H__
26 #define __GDK_PRIVATE_WIN32_H__
33 #define _WIN32_WINNT WINVER
36 #include <gdk/gdkprivate.h>
37 #include <gdk/gdkcursorprivate.h>
38 #include <gdk/win32/gdkwindow-win32.h>
40 #include "gdkinternals.h"
44 /* Make up for some minor w32api or MSVC6 header lossage */
47 #define PS_JOIN_MASK (PS_JOIN_BEVEL|PS_JOIN_MITER|PS_JOIN_ROUND)
51 #define FS_VIETNAMESE 0x100
55 #define WM_GETOBJECT 0x3D
57 #ifndef WM_NCXBUTTONDOWN
58 #define WM_NCXBUTTONDOWN 0xAB
60 #ifndef WM_NCXBUTTONUP
61 #define WM_NCXBUTTONUP 0xAC
63 #ifndef WM_NCXBUTTONDBLCLK
64 #define WM_NCXBUTTONDBLCLK 0xAD
66 #ifndef WM_CHANGEUISTATE
67 #define WM_CHANGEUISTATE 0x127
69 #ifndef WM_UPDATEUISTATE
70 #define WM_UPDATEUISTATE 0x128
72 #ifndef WM_QUERYUISTATE
73 #define WM_QUERYUISTATE 0x129
75 #ifndef WM_XBUTTONDOWN
76 #define WM_XBUTTONDOWN 0x20B
79 #define WM_XBUTTONUP 0x20C
81 #ifndef WM_XBUTTONDBLCLK
82 #define WM_XBUTTONDBLCLK 0x20D
84 #ifndef WM_NCMOUSEHOVER
85 #define WM_NCMOUSEHOVER 0x2A0
87 #ifndef WM_NCMOUSELEAVE
88 #define WM_NCMOUSELEAVE 0x2A2
91 #define WM_APPCOMMAND 0x319
99 /* Define some combinations of GdkDebugFlags */
100 #define GDK_DEBUG_EVENTS_OR_INPUT (GDK_DEBUG_EVENTS|GDK_DEBUG_INPUT)
101 #define GDK_DEBUG_MISC_OR_EVENTS (GDK_DEBUG_MISC|GDK_DEBUG_EVENTS)
103 GdkScreen *GDK_WINDOW_SCREEN(GObject *win);
105 #define GDK_WINDOW_IS_WIN32(win) (GDK_IS_WINDOW_IMPL_WIN32 (win->impl))
107 typedef struct _GdkColormapPrivateWin32 GdkColormapPrivateWin32;
108 typedef struct _GdkWin32SingleFont GdkWin32SingleFont;
110 struct _GdkWin32Cursor
116 struct _GdkWin32SingleFont
126 GDK_WIN32_PE_AVAILABLE,
128 } GdkWin32PalEntryState;
130 struct _GdkColormapPrivateWin32
133 gint current_size; /* Current size of hpal */
134 GdkWin32PalEntryState *use;
141 GType _gdk_gc_win32_get_type (void);
143 gulong _gdk_win32_get_next_tick (gulong suggested_tick);
145 void _gdk_window_init_position (GdkWindow *window);
146 void _gdk_window_move_resize_child (GdkWindow *window,
152 /* GdkWindowImpl methods */
153 void _gdk_win32_window_scroll (GdkWindow *window,
156 void _gdk_win32_window_move_region (GdkWindow *window,
157 const cairo_region_t *region,
162 void _gdk_win32_selection_init (void);
163 void _gdk_win32_dnd_exit (void);
165 GdkDragProtocol _gdk_win32_window_get_drag_protocol (GdkWindow *window,
168 void gdk_win32_handle_table_insert (HANDLE *handle,
170 void gdk_win32_handle_table_remove (HANDLE handle);
172 HRGN _gdk_win32_cairo_region_to_hrgn (const cairo_region_t *region,
176 cairo_region_t *_gdk_win32_hrgn_to_region (HRGN hrgn);
178 void _gdk_win32_adjust_client_rect (GdkWindow *window,
181 void _gdk_selection_property_delete (GdkWindow *);
183 void _gdk_dropfiles_store (gchar *data);
185 void _gdk_push_modal_window (GdkWindow *window);
186 void _gdk_remove_modal_window (GdkWindow *window);
187 GdkWindow *_gdk_modal_current (void);
188 gboolean _gdk_modal_blocked (GdkWindow *window);
190 #ifdef G_ENABLE_DEBUG
191 gchar *_gdk_win32_color_to_string (const GdkColor *color);
192 void _gdk_win32_print_paletteentries (const PALETTEENTRY *pep,
194 void _gdk_win32_print_system_palette (void);
195 void _gdk_win32_print_hpalette (HPALETTE hpal);
196 void _gdk_win32_print_dc (HDC hdc);
198 gchar *_gdk_win32_drag_protocol_to_string (GdkDragProtocol protocol);
199 gchar *_gdk_win32_window_state_to_string (GdkWindowState state);
200 gchar *_gdk_win32_window_style_to_string (LONG style);
201 gchar *_gdk_win32_window_exstyle_to_string (LONG style);
202 gchar *_gdk_win32_window_pos_bits_to_string (UINT flags);
203 gchar *_gdk_win32_drag_action_to_string (GdkDragAction actions);
204 gchar *_gdk_win32_window_description (GdkWindow *d);
206 gchar *_gdk_win32_rop2_to_string (int rop2);
207 gchar *_gdk_win32_lbstyle_to_string (UINT brush_style);
208 gchar *_gdk_win32_pstype_to_string (DWORD pen_style);
209 gchar *_gdk_win32_psstyle_to_string (DWORD pen_style);
210 gchar *_gdk_win32_psendcap_to_string (DWORD pen_style);
211 gchar *_gdk_win32_psjoin_to_string (DWORD pen_style);
212 gchar *_gdk_win32_message_to_string (UINT msg);
213 gchar *_gdk_win32_key_to_string (LONG lParam);
214 gchar *_gdk_win32_cf_to_string (UINT format);
215 gchar *_gdk_win32_data_to_string (const guchar*data,
217 gchar *_gdk_win32_rect_to_string (const RECT *rect);
219 gchar *_gdk_win32_gdkrectangle_to_string (const GdkRectangle *rect);
220 gchar *_gdk_win32_cairo_region_to_string (const cairo_region_t *box);
222 void _gdk_win32_print_event (const GdkEvent *event);
226 gchar *_gdk_win32_last_error_string (void);
227 void _gdk_win32_api_failed (const gchar *where,
229 void _gdk_other_api_failed (const gchar *where,
232 #define WIN32_API_FAILED(api) _gdk_win32_api_failed (G_STRLOC , api)
233 #define WIN32_GDI_FAILED(api) WIN32_API_FAILED (api)
234 #define OTHER_API_FAILED(api) _gdk_other_api_failed (G_STRLOC, api)
236 /* These two macros call a GDI or other Win32 API and if the return
237 * value is zero or NULL, print a warning message. The majority of GDI
238 * calls return zero or NULL on failure. The value of the macros is nonzero
239 * if the call succeeded, zero otherwise.
242 #define GDI_CALL(api, arglist) (api arglist ? 1 : (WIN32_GDI_FAILED (#api), 0))
243 #define API_CALL(api, arglist) (api arglist ? 1 : (WIN32_API_FAILED (#api), 0))
245 extern LRESULT CALLBACK _gdk_win32_window_procedure (HWND, UINT, WPARAM, LPARAM);
247 extern GdkWindow *_gdk_root;
249 extern GdkDisplay *_gdk_display;
250 extern GdkScreen *_gdk_screen;
252 extern gint _gdk_num_monitors;
253 typedef struct _GdkWin32Monitor GdkWin32Monitor;
254 struct _GdkWin32Monitor
257 gint width_mm, height_mm;
260 extern GdkWin32Monitor *_gdk_monitors;
262 /* Offsets to add to Windows coordinates (which are relative to the
263 * primary monitor's origin, and thus might be negative for monitors
264 * to the left and/or above the primary monitor) to get GDK
265 * coordinates, which should be non-negative on the whole screen.
267 extern gint _gdk_offset_x, _gdk_offset_y;
269 extern HDC _gdk_display_hdc;
270 extern HINSTANCE _gdk_dll_hinstance;
271 extern HINSTANCE _gdk_app_hmodule;
273 /* These are thread specific, but GDK/win32 works OK only when invoked
274 * from a single thread anyway.
276 extern HKL _gdk_input_locale;
277 extern gboolean _gdk_input_locale_is_ime;
278 extern UINT _gdk_input_codepage;
280 extern guint _gdk_keymap_serial;
281 extern gboolean _gdk_keyboard_has_altgr;
282 extern guint _scancode_rshift;
284 /* GdkAtoms: properties, targets and types */
285 extern GdkAtom _gdk_selection;
286 extern GdkAtom _wm_transient_for;
287 extern GdkAtom _targets;
288 extern GdkAtom _delete;
289 extern GdkAtom _save_targets;
290 extern GdkAtom _utf8_string;
291 extern GdkAtom _text;
292 extern GdkAtom _compound_text;
293 extern GdkAtom _text_uri_list;
294 extern GdkAtom _text_html;
295 extern GdkAtom _image_png;
296 extern GdkAtom _image_jpeg;
297 extern GdkAtom _image_bmp;
298 extern GdkAtom _image_gif;
301 extern GdkAtom _local_dnd;
302 extern GdkAtom _gdk_win32_dropfiles;
303 extern GdkAtom _gdk_ole2_dnd;
305 /* Clipboard formats */
307 extern UINT _cf_jfif;
310 extern UINT _cf_html_format;
311 extern UINT _cf_text_html;
313 /* OLE-based DND state */
316 GDK_WIN32_DND_PENDING,
317 GDK_WIN32_DND_DROPPED,
318 GDK_WIN32_DND_FAILED,
319 GDK_WIN32_DND_DRAGGING,
322 extern GdkWin32DndState _dnd_target_state;
323 extern GdkWin32DndState _dnd_source_state;
325 void _gdk_win32_dnd_do_dragdrop (void);
326 void _gdk_win32_ole2_dnd_property_change (GdkAtom type,
331 void _gdk_win32_begin_modal_call (void);
332 void _gdk_win32_end_modal_call (void);
336 extern gboolean _gdk_input_ignore_wintab;
337 extern gint _gdk_max_colors;
339 #define GDK_WIN32_COLORMAP_DATA(cmap) ((GdkColormapPrivateWin32 *) GDK_COLORMAP (cmap)->windowing_data)
341 /* TRUE while a modal sizing, moving, or dnd operation is in progress */
342 extern gboolean _modal_operation_in_progress;
344 extern HWND _modal_move_resize_window;
346 /* TRUE when we are emptying the clipboard ourselves */
347 extern gboolean _ignore_destroy_clipboard;
349 /* Mapping from registered clipboard format id (native) to
350 * corresponding GdkAtom
352 extern GHashTable *_format_atom_table;
354 /* Hold the result of a delayed rendering */
355 extern HGLOBAL _delayed_rendering_data;
357 extern HCURSOR _gdk_win32_grab_cursor;
359 HGLOBAL _gdk_win32_selection_convert_to_dib (HGLOBAL hdata,
362 /* Convert a pixbuf to an HICON (or HCURSOR). Supports alpha under
363 * Windows XP, thresholds alpha otherwise.
365 HICON _gdk_win32_pixbuf_to_hicon (GdkPixbuf *pixbuf);
366 HICON _gdk_win32_pixbuf_to_hcursor (GdkPixbuf *pixbuf,
369 gboolean _gdk_win32_pixbuf_to_hicon_supports_alpha (void);
371 /* GdkDisplay member functions */
372 GdkCursor *_gdk_win32_display_get_cursor_for_type (GdkDisplay *display,
373 GdkCursorType cursor_type);
374 GdkCursor *_gdk_win32_display_get_cursor_for_name (GdkDisplay *display,
376 GdkCursor *_gdk_win32_display_get_cursor_for_pixbuf (GdkDisplay *display,
380 void _gdk_win32_display_get_default_cursor_size (GdkDisplay *display,
383 void _gdk_win32_display_get_maximal_cursor_size (GdkDisplay *display,
386 gboolean _gdk_win32_display_supports_cursor_alpha (GdkDisplay *display);
387 gboolean _gdk_win32_display_supports_cursor_color (GdkDisplay *display);
389 GList *_gdk_win32_display_list_devices (GdkDisplay *dpy);
391 gboolean _gdk_win32_display_has_pending (GdkDisplay *display);
392 void _gdk_win32_display_queue_events (GdkDisplay *display);
394 gboolean _gdk_win32_selection_owner_set_for_display (GdkDisplay *display,
398 gboolean send_event);
399 GdkWindow *_gdk_win32_display_get_selection_owner (GdkDisplay *display,
401 gboolean _gdk_win32_display_set_selection_owner (GdkDisplay *display,
405 gboolean send_event);
406 void _gdk_win32_display_send_selection_notify (GdkDisplay *display,
407 GdkWindow *requestor,
412 gint _gdk_win32_display_get_selection_property (GdkDisplay *display,
413 GdkWindow *requestor,
417 void _gdk_win32_display_convert_selection (GdkDisplay *display,
418 GdkWindow *requestor,
422 gint _gdk_win32_display_text_property_to_utf8_list (GdkDisplay *display,
428 gchar *_gdk_win32_display_utf8_to_string_target (GdkDisplay *display, const gchar *str);
430 GdkKeymap *_gdk_win32_display_get_keymap (GdkDisplay *display);
432 void _gdk_win32_display_create_window_impl (GdkDisplay *display,
434 GdkWindow *real_parent,
436 GdkEventMask event_mask,
437 GdkWindowAttr *attributes,
438 gint attributes_mask);
440 /* stray GdkWindowImplWin32 members */
441 void _gdk_win32_window_register_dnd (GdkWindow *window);
442 GdkDragContext *_gdk_win32_window_drag_begin (GdkWindow *window, GdkDevice *device, GList *targets);
443 gboolean _gdk_win32_window_simulate_key (GdkWindow *window,
447 GdkModifierType modifiers,
448 GdkEventType key_pressrelease);
449 gboolean _gdk_win32_window_simulate_button (GdkWindow *window,
452 guint button, /*1..3*/
453 GdkModifierType modifiers,
454 GdkEventType button_pressrelease);
456 gint _gdk_win32_window_get_property (GdkWindow *window,
462 GdkAtom *actual_property_type,
463 gint *actual_format_type,
466 void _gdk_win32_window_change_property (GdkWindow *window,
473 void _gdk_win32_window_delete_property (GdkWindow *window, GdkAtom property);
475 /* Stray GdkWin32Screen members */
476 GdkVisual *_gdk_win32_screen_get_system_visual (GdkScreen *screen);
477 gboolean _gdk_win32_screen_get_setting (GdkScreen *screen, const gchar *name, GValue *value);
478 gint _gdk_win32_screen_visual_get_best_depth (GdkScreen *screen);
479 GdkVisualType _gdk_win32_screen_visual_get_best_type (GdkScreen *screen);
480 GdkVisual *_gdk_win32_screen_visual_get_best (GdkScreen *screen);
481 GdkVisual *_gdk_win32_screen_visual_get_best_with_depth (GdkScreen *screen, gint depth);
482 GdkVisual *_gdk_win32_screen_visual_get_best_with_type (GdkScreen *screen, GdkVisualType visual_type);
483 GdkVisual *_gdk_win32_screen_visual_get_best_with_both (GdkScreen *screen, gint depth, GdkVisualType visual_type);
484 void _gdk_win32_screen_query_depths (GdkScreen *screen, gint **depths, gint *count);
485 void _gdk_win32_screen_query_visual_types (GdkScreen *screen,
486 GdkVisualType **visual_types,
488 GList *_gdk_win32_screen_list_visuals (GdkScreen *screen);
490 /* Distributed display manager implementation */
491 GdkDisplay *_gdk_win32_display_open (const gchar *display_name);
492 GdkAtom _gdk_win32_display_manager_atom_intern (GdkDisplayManager *manager,
493 const gchar *atom_name,
494 gint only_if_exists);
495 gchar *_gdk_win32_display_manager_get_atom_name (GdkDisplayManager *manager,
497 void _gdk_win32_append_event (GdkEvent *event);
498 void _gdk_win32_emit_configure_event (GdkWindow *window);
501 void _gdk_win32_windowing_init (void);
502 void _gdk_windowing_window_init (GdkScreen *screen);
503 void _gdk_root_window_size_init (void);
504 void _gdk_monitor_init(void);
505 void _gdk_visual_init (void);
506 void _gdk_dnd_init (void);
507 void _gdk_events_init (void);
508 void _gdk_input_init (GdkDisplay *display);
509 void _gdk_input_wintab_init_check (GdkDeviceManager *device_manager);
511 #endif /* __GDK_PRIVATE_WIN32_H__ */