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/.
28 * Private uninstalled header defining things local to X windowing code
31 #ifndef __GDK_PRIVATE_FB_H__
32 #define __GDK_PRIVATE_FB_H__
34 #include <gdk/gdkprivate.h>
35 #include <gdk/gdkinternals.h>
38 #include "gdkregion-generic.h"
41 #include <freetype/freetype.h>
43 #define GDK_TYPE_DRAWABLE_IMPL_FBDATA (gdk_drawable_impl_fb_get_type ())
44 #define GDK_DRAWABLE_IMPL_FBDATA(win) ((GdkDrawableFBData *)((GdkWindowObject *)(win))->impl)
45 #define GDK_IS_DRAWABLE_IMPL_FBDATA(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_DRAWABLE_IMPL_FBDATA))
46 #define GDK_DRAWABLE_IMPL(win) ((GdkDrawable *)((GdkWindowObject *)(win))->impl)
47 #define GDK_WINDOW_IMPL_FBDATA(win) ((GdkWindowFBData *)((GdkWindowObject *)(win))->impl)
48 #define GDK_PIXMAP_IMPL_FBDATA(win) ((GdkPixmapFBData *)((GdkWindowObject *)(win))->impl)
49 #define GDK_DRAWABLE_FBDATA(win) ((GdkDrawableFBData *)(win))
50 #define GDK_PIXMAP_FBDATA(win) ((GdkPixmapFBData *)(win))
51 #define GDK_WINDOW_FBDATA(win) ((GdkWindowFBData *)(win))
52 #define GDK_FONT_FB(f) ((GdkFontPrivateFB *)(f))
53 #define GDK_CURSOR_FB(c) ((GdkCursorPrivateFB *)(c))
55 #define CHECK_IMPL_AND_INTF
57 #ifdef CHECK_IMPL_AND_INTF
58 #define GDK_CHECK_IMPL(drawable) \
59 g_assert(G_OBJECT_TYPE(drawable) == _gdk_window_impl_get_type() || G_OBJECT_TYPE(drawable) == _gdk_pixmap_impl_get_type())
60 #define GDK_CHECK_INTF(drawable) \
61 g_assert(G_OBJECT_TYPE(drawable) == gdk_window_object_get_type() || G_OBJECT_TYPE(drawable) == gdk_pixmap_get_type())
63 #define GDK_CHECK_IMPL(drawable)
64 #define GDK_CHECK_INTF(drawable)
66 typedef struct _GdkDrawableFBData GdkDrawableFBData;
67 typedef struct _GdkWindowFBData GdkWindowFBData;
68 typedef struct _GdkPixmapFBData GdkPixmapFBData;
69 typedef struct _GdkFBDrawingContext GdkFBDrawingContext;
71 #define GDK_DRAWABLE_PIXMAP (GDK_WINDOW_FOREIGN+1)
73 struct _GdkDrawableFBData
75 GdkDrawable parent_object;
81 gint abs_x, abs_y, lim_x, lim_y, llim_x, llim_y; /* computed values */
85 /* Due to excursions in gdk, this stuff has to be stored here
86 instead of in GdkDrawable where it belongs */
87 gint width, height, depth;
88 GdkColormap *colormap;
89 GdkWindowType window_type;
93 GdkDrawableClass base_class;
96 struct _GdkPixmapFBData
98 GdkDrawableFBData drawable_data;
102 GdkDrawableFBClass klass;
105 GType gdk_drawable_impl_fb_get_type (void) G_GNUC_CONST;
114 struct _GdkWindowFBData
116 GdkDrawableFBData drawable_data;
118 GHashTable *properties;
120 GdkRegion *shape; /* Can also be GDK_FB_USE_CHILD_SHAPE */
122 GdkEventMask event_mask;
123 gboolean realized : 1;
127 GdkDrawableFBClass base_class;
129 #define GDK_WINDOW_P(x) ((GdkWindowObject *)(x))
137 /* Used by rendering code: */
139 gint fb_width; /* In pixels */
140 gint fb_height; /* In pixels */
141 gint fb_stride; /* In bytes */
145 gpointer active_cmap;
147 struct fb_fix_screeninfo sinfo;
148 struct fb_var_screeninfo modeinfo;
149 struct fb_var_screeninfo orig_modeinfo;
150 int red_byte, green_byte, blue_byte; /* For truecolor */
158 struct _GdkVisualClass
160 GObjectClass parent_class;
168 } GdkColormapPrivateFB;
172 GdkPixmap *cursor, *mask;
174 } GdkCursorPrivateFB;
176 /* Define this to emulate slow emulation of
177 GdkFonts using PangoFont */
178 #define EMULATE_GDKFONT
182 #ifdef EMULATE_GDKFONT
183 /* For PangoFont emulation: */
185 PangoFont *pango_font;
187 /* For bogus GdkFonts: */
196 #define GDK_GC_FBDATA(x) ((GdkGCFBData *)(x))
197 #define GDK_GC_P(x) ((GdkGC *)(x))
212 GDK_FB_SRC_BPP_7_AA_GRAYVAL,
213 GDK_FB_SRC_BPP_8_AA_GRAYVAL,
217 typedef void gdk_fb_draw_drawable_func (GdkDrawable *drawable,
220 GdkFBDrawingContext *dc,
227 gint draw_direction);
230 GdkGC parent_instance;
232 GdkRegion *clip_region;
234 GdkGCValuesMask values_mask;
237 gushort dash_list_len;
240 /* The GC can only be used with target drawables of
241 * the same depth as the initial drawable
242 * specified in gd_gc_new().
246 /* Calculated state: */
247 /* These functions can only be called for drawables
248 * that have the same depth as the gc.
250 void (*set_pixel) (GdkDrawable *drawable,
256 GetPixelRet (*get_color) (GdkDrawable *drawable,
262 void (*fill_span) (GdkDrawable *drawable,
267 void (*fill_rectangle) (GdkDrawable *drawable,
272 gdk_fb_draw_drawable_func *draw_drawable[GDK_NUM_FB_SRCBPP];
276 GdkGCClass parent_class;
280 extern GdkGC *_gdk_fb_screen_gc;
282 GType gdk_gc_fb_get_type (void) G_GNUC_CONST;
284 void _gdk_selection_window_destroyed (GdkWindow *window);
285 void gdk_window_invalidate_region_clear (GdkWindow *window,
287 void gdk_window_invalidate_rect_clear (GdkWindow *window,
289 void gdk_fb_window_send_crossing_events (GdkWindow *src,
291 GdkCrossingMode mode);
292 void gdk_fb_window_move_resize (GdkWindow *window,
297 gboolean send_expose_events);
298 GdkWindow *gdk_fb_window_find_focus (void);
299 GdkRegion *gdk_fb_window_get_abs_shape (GdkDrawable *window);
300 GdkRegion *gdk_fb_window_peek_shape (GdkDrawable *window,
303 GdkGC * _gdk_fb_gc_new (GdkDrawable *drawable,
305 GdkGCValuesMask values_mask);
307 #define _GDK_FB_GC_DEPTH (1<<31)
308 void _gdk_fb_gc_calc_state (GdkGC *gc,
309 GdkGCValuesMask changed);
311 GdkImage *_gdk_fb_get_image (GdkDrawable *drawable,
316 void gdk_fb_drawable_clear (GdkDrawable *drawable);
317 void gdk_fb_draw_drawable (GdkDrawable *drawable,
327 struct _GdkFBDrawingContext {
331 GdkRegion *real_clip_region;
333 guchar *mem, *clipmem;
336 guint rowstride, clip_rowstride;
337 int clipxoff, clipyoff;
339 gboolean draw_bg : 1;
340 gboolean copy_region : 1;
341 gboolean handle_cursor : 1;
344 void gdk_fb_drawing_context_init (GdkFBDrawingContext *dc,
345 GdkDrawable *drawable,
348 gboolean do_clipping);
349 void gdk_fb_drawing_context_finalize (GdkFBDrawingContext *dc);
350 void gdk_fb_draw_drawable_3 (GdkDrawable *drawable,
353 GdkFBDrawingContext *dc,
360 void gdk_fb_draw_drawable_2 (GdkDrawable *drawable,
370 gboolean do_clipping);
371 void gdk_fb_draw_rectangle (GdkDrawable *drawable,
378 void gdk_fb_fill_spans (GdkDrawable *real_drawable,
383 GdkRegion *gdk_fb_clip_region (GdkDrawable *drawable,
385 gboolean do_clipping,
386 gboolean do_children,
387 gboolean full_shapes);
390 GdkGrabStatus gdk_fb_pointer_grab (GdkWindow *window,
392 GdkEventMask event_mask,
393 GdkWindow *confine_to,
396 gboolean implicit_grab);
397 void gdk_fb_pointer_ungrab (guint32 time,
398 gboolean implicit_grab);
400 guint32 gdk_fb_get_time (void);
402 void gdk_shadow_fb_update (gint minx,
406 void gdk_shadow_fb_init (void);
407 void gdk_shadow_fb_stop_updates (void);
408 void gdk_fb_recompute_all (void);
410 extern GdkFBAngle _gdk_fb_screen_angle;
412 /* Pointer grab info */
413 extern GdkWindow *_gdk_fb_pointer_grab_window;
414 extern gboolean _gdk_fb_pointer_grab_owner_events;
415 extern GdkWindow *_gdk_fb_pointer_grab_confine;
416 extern GdkEventMask _gdk_fb_pointer_grab_events;
417 extern GdkCursor *_gdk_fb_pointer_grab_cursor;
418 /* Keyboard grab info */
419 extern GdkWindow *_gdk_fb_keyboard_grab_window;
420 extern GdkEventMask _gdk_fb_keyboard_grab_events;
421 extern gboolean _gdk_fb_keyboard_grab_owner_events;
423 extern GdkFBDisplay *gdk_display;
424 extern FILE *debug_out;
425 GdkEvent *gdk_event_make(GdkWindow *window,
427 gboolean append_to_queue);
428 GdkWindow * gdk_fb_pointer_event_window (GdkWindow *window,
430 GdkWindow *gdk_fb_keyboard_event_window (GdkWindow *window,
432 GdkWindow *gdk_fb_other_event_window (GdkWindow *window,
435 void gdk_fb_get_cursor_rect(GdkRectangle *rect);
436 gboolean gdk_fb_cursor_need_hide(GdkRectangle *rect);
437 gboolean gdk_fb_cursor_region_need_hide(GdkRegion *region);
438 void gdk_fb_cursor_unhide(void);
439 void gdk_fb_cursor_reset(void);
440 void gdk_fb_cursor_hide(void);
441 void gdk_fb_redraw_all(void);
442 void gdk_fb_cursor_move (gint x, gint y, GdkWindow *in_window);
444 guint gdk_fb_keyboard_modifiers (void);
445 gboolean gdk_fb_keyboard_init (gboolean open_dev);
446 gboolean gdk_fb_keyboard_open (void);
447 void gdk_fb_keyboard_close (void);
448 gboolean gdk_fb_mouse_init (gboolean open_dev);
449 gboolean gdk_fb_mouse_open (void);
450 void gdk_fb_mouse_close (void);
451 void gdk_fb_mouse_get_info (gint *x,
453 GdkModifierType *mask);
455 #endif /* __GDK_PRIVATE_FB_H__ */