]> Pileus Git - ~andy/gtk/blobdiff - gdk/gdkinternals.h
Practically everything changed.
[~andy/gtk] / gdk / gdkinternals.h
index a804882c5a78f45ce2a91d24b9ef59efa478b098..ff8df66c4ae44d4c858ca2326cdbca6144922245 100644 (file)
@@ -1,4 +1,4 @@
-/* GDK - The GIMP Drawing Kit
+/* GDK - The GTK+ Drawing Kit
  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
  *
  * This library is free software; you can redistribute it and/or
 
 /* Uninstalled header defining types and functions internal to GDK */
 
+#ifndef __GDK_INTERNALS_H__
+#define __GDK_INTERNALS_H__
+
+#include <gio/gio.h>
 #include <gdk/gdktypes.h>
 #include <gdk/gdkwindow.h>
 #include <gdk/gdkprivate.h>
+#ifdef USE_MEDIALIB
+#include <gdk/gdkmedialib.h>
+#endif
 
-#ifndef __GDK_INTERNALS_H__
-#define __GDK_INTERNALS_H__
+G_BEGIN_DECLS
 
 /**********************
  * General Facilities * 
@@ -77,7 +83,9 @@ typedef enum {
   GDK_DEBUG_IMAGE        = 1 << 9,
   GDK_DEBUG_INPUT        = 1 <<10,
   GDK_DEBUG_CURSOR       = 1 <<11,
-  GDK_DEBUG_MULTIHEAD    = 1 <<12
+  GDK_DEBUG_MULTIHEAD    = 1 <<12,
+  GDK_DEBUG_XINERAMA     = 1 <<13,
+  GDK_DEBUG_DRAW         = 1 <<14
 } GdkDebugFlag;
 
 #ifndef GDK_DISABLE_DEPRECATED
@@ -143,17 +151,32 @@ struct _GdkArgDesc
 
 /* Event handling */
 
+typedef struct _GdkEventPrivate GdkEventPrivate;
+
+typedef enum
+{
+  /* Following flag is set for events on the event queue during
+   * translation and cleared afterwards.
+   */
+  GDK_EVENT_PENDING = 1 << 0
+} GdkEventFlags;
+
+struct _GdkEventPrivate
+{
+  GdkEvent   event;
+  guint      flags;
+  GdkScreen *screen;
+  gpointer   windowing_data;
+};
+
 extern GdkEventFunc   _gdk_event_func;    /* Callback for events */
 extern gpointer       _gdk_event_data;
 extern GDestroyNotify _gdk_event_notify;
 
 extern GSList    *_gdk_displays;
 extern gchar     *_gdk_display_name;
-
-extern const GdkPointerHooks *_gdk_current_pointer_hooks;
-
-GdkEvent* _gdk_event_new (void);
-
+extern gint       _gdk_screen_number;
+extern gchar     *_gdk_display_arg_name;
 
 void      _gdk_events_queue  (GdkDisplay *display);
 GdkEvent* _gdk_event_unqueue (GdkDisplay *display);
@@ -161,11 +184,17 @@ GdkEvent* _gdk_event_unqueue (GdkDisplay *display);
 GList* _gdk_event_queue_find_first  (GdkDisplay *display);
 void   _gdk_event_queue_remove_link (GdkDisplay *display,
                                     GList      *node);
+GList*  _gdk_event_queue_prepend    (GdkDisplay *display,
+                                    GdkEvent   *event);
 GList*  _gdk_event_queue_append     (GdkDisplay *display,
                                     GdkEvent   *event);
 void _gdk_event_button_generate     (GdkDisplay *display,
                                     GdkEvent   *event);
 
+void _gdk_windowing_event_data_copy (const GdkEvent *src,
+                                     GdkEvent       *dst);
+void _gdk_windowing_event_data_free (GdkEvent       *event);
+
 void gdk_synthesize_window_state (GdkWindow     *window,
                                   GdkWindowState unset_flags,
                                   GdkWindowState set_flags);
@@ -186,20 +215,6 @@ GdkImage *_gdk_image_get_scratch (GdkScreen *screen,
                                  gint      *x,
                                  gint      *y);
 
-/* Will most likely be exported in the future
- */
-void _gdk_draw_pixbuf            (GdkDrawable  *drawable,
-                                 GdkGC        *gc,
-                                 GdkPixbuf    *pixbuf,
-                                 gint          src_x,
-                                 gint          src_y,
-                                 gint          dest_x,
-                                 gint          dest_y,
-                                 gint          width,
-                                 gint          height,
-                                 GdkRgbDither  dither,
-                                 gint          x_dither,
-                                 gint          y_dither);
 GdkImage *_gdk_drawable_copy_to_image (GdkDrawable  *drawable,
                                       GdkImage     *image,
                                       gint          src_x,
@@ -209,14 +224,44 @@ GdkImage *_gdk_drawable_copy_to_image (GdkDrawable  *drawable,
                                       gint          width,
                                       gint          height);
 
+cairo_surface_t *_gdk_drawable_ref_cairo_surface (GdkDrawable *drawable);
+
+/* GC caching */
+GdkGC *_gdk_drawable_get_scratch_gc (GdkDrawable *drawable,
+                                    gboolean     graphics_exposures);
+
+void _gdk_gc_update_context (GdkGC          *gc,
+                            cairo_t        *cr,
+                            const GdkColor *override_foreground,
+                            GdkBitmap      *override_stipple,
+                            gboolean        gc_changed);
+
 /*************************************
  * Interfaces used by windowing code *
  *************************************/
 
-void       _gdk_window_destroy           (GdkWindow   *window,
-                                         gboolean     foreign_destroy);
-void       _gdk_window_clear_update_area (GdkWindow   *window);
-      
+GdkWindow *_gdk_window_new               (GdkWindow     *window,
+                                          GdkWindowAttr *attributes,
+                                          gint           attributes_mask);
+void       _gdk_window_destroy           (GdkWindow     *window,
+                                         gboolean       foreign_destroy);
+void       _gdk_window_clear_update_area (GdkWindow     *window);
+
+void       _gdk_screen_close             (GdkScreen     *screen);
+
+const char *_gdk_get_sm_client_id (void);
+
+void _gdk_gc_init (GdkGC           *gc,
+                  GdkDrawable     *drawable,
+                  GdkGCValues     *values,
+                  GdkGCValuesMask  values_mask);
+
+GdkRegion *_gdk_gc_get_clip_region (GdkGC *gc);
+GdkFill    _gdk_gc_get_fill        (GdkGC *gc);
+GdkPixmap *_gdk_gc_get_tile        (GdkGC *gc);
+GdkBitmap *_gdk_gc_get_stipple     (GdkGC *gc);
+guint32    _gdk_gc_get_fg_pixel    (GdkGC *gc);
+guint32    _gdk_gc_get_bg_pixel    (GdkGC *gc);
 
 /*****************************************
  * Interfaces provided by windowing code *
@@ -230,36 +275,41 @@ void _gdk_colormap_real_destroy (GdkColormap *colormap);
 
 void _gdk_cursor_destroy (GdkCursor *cursor);
 
-extern GdkArgDesc _gdk_windowing_args[];
-void         _gdk_windowing_init                   (void);
-void         _gdk_windowing_set_default_display    (GdkDisplay *display);
+void     _gdk_windowing_init                    (void);
+
+extern const GOptionEntry _gdk_windowing_args[];
+void     _gdk_windowing_set_default_display     (GdkDisplay *display);
+
+gchar *_gdk_windowing_substitute_screen_number (const gchar *display_name,
+                                               gint         screen_number);
 
 void     _gdk_windowing_window_get_offsets      (GdkWindow  *window,
                                                 gint       *x_offset,
                                                 gint       *y_offset);
-void     _gdk_windowing_window_clear_area       (GdkWindow  *window,
-                                                gint        x,
-                                                gint        y,
-                                                gint        width,
-                                                gint        height);
-void     _gdk_windowing_window_clear_area_e     (GdkWindow  *window,
-                                                gint        x,
-                                                gint        y,
-                                                gint        width,
-                                                gint        height);
-
-GdkWindow* _gdk_windowing_window_at_pointer  (GdkScreen       *screen,
-                                              gint            *win_x,
-                                             gint            *win_y);
-GdkWindow* _gdk_windowing_window_get_pointer (GdkWindow       *window,
-                                             gint            *x,
-                                             gint            *y,
-                                             GdkModifierType *mask);
+
+void       _gdk_windowing_get_pointer        (GdkDisplay       *display,
+                                             GdkScreen       **screen,
+                                             gint             *x,
+                                             gint             *y,
+                                             GdkModifierType  *mask);
+GdkWindow* _gdk_windowing_window_get_pointer (GdkDisplay       *display,
+                                             GdkWindow        *window,
+                                             gint             *x,
+                                             gint             *y,
+                                             GdkModifierType  *mask);
+GdkWindow* _gdk_windowing_window_at_pointer  (GdkDisplay       *display,
+                                             gint             *win_x,
+                                             gint             *win_y);
 
 /* Return the number of bits-per-pixel for images of the specified depth. */
 gint _gdk_windowing_get_bits_for_depth (GdkDisplay *display,
                                        gint        depth);
 
+void       _gdk_window_reparent                   (GdkWindow     *window,
+                                                  GdkWindow     *new_parent,
+                                                  gint           x,
+                                                  gint           y);
+
 #define GDK_WINDOW_IS_MAPPED(window) ((((GdkWindowObject*)window)->state & GDK_WINDOW_STATE_WITHDRAWN) == 0)
 
 /* Called before processing updates for a window. This gives the windowing
@@ -268,8 +318,8 @@ gint _gdk_windowing_get_bits_for_depth (GdkDisplay *display,
  * the region; if the result is TRUE, then the windowing layer is responsible
  * for destroying the region later.
  */
-gboolean _gdk_windowing_window_queue_antiexpose (GdkWindow  *window,
-                                                GdkRegion  *area);
+gboolean _gdk_windowing_window_queue_antiexpose (GdkWindow *window,
+                                                GdkRegion *area);
 
 /* Called to do the windowing system specific part of gdk_window_destroy(),
  *
@@ -288,10 +338,103 @@ void _gdk_windowing_window_destroy (GdkWindow *window,
                                    gboolean   recursing,
                                    gboolean   foreign_destroy);
 
+/* Called when gdk_window_destroy() is called on a foreign window
+ * or an ancestor of the foreign window. It should generally reparent
+ * the window out of it's current heirarchy, hide it, and then
+ * send a message to the owner requesting that the window be destroyed.
+ */
+void _gdk_windowing_window_destroy_foreign (GdkWindow *window);
+
+void _gdk_windowing_display_set_sm_client_id (GdkDisplay  *display,
+                                             const gchar *sm_client_id);
+
+void _gdk_windowing_window_set_composited (GdkWindow *window,
+                                          gboolean composited);
+
+#define GDK_TYPE_PAINTABLE            (_gdk_paintable_get_type ())
+#define GDK_PAINTABLE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GDK_TYPE_PAINTABLE, GdkPaintable))
+#define GDK_IS_PAINTABLE(obj)        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GDK_TYPE_PAINTABLE))
+#define GDK_PAINTABLE_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GDK_TYPE_PAINTABLE, GdkPaintableIface))
+
+typedef struct _GdkPaintable        GdkPaintable;
+typedef struct _GdkPaintableIface   GdkPaintableIface;
+
+struct _GdkPaintableIface
+{
+  GTypeInterface g_iface;
+  
+  void (* begin_paint_region)       (GdkPaintable    *paintable,
+                                     const GdkRegion *region);
+  void (* end_paint)                (GdkPaintable    *paintable);
+
+  void (* invalidate_maybe_recurse) (GdkPaintable    *paintable,
+                                    const GdkRegion *region,
+                                    gboolean       (*child_func) (GdkWindow *, gpointer),
+                                    gpointer         user_data);
+  void (* process_updates)          (GdkPaintable    *paintable,
+                                    gboolean         update_children);
+};
+
+GType _gdk_paintable_get_type (void) G_GNUC_CONST;
+
 /* Implementation types */
 GType _gdk_window_impl_get_type (void) G_GNUC_CONST;
 GType _gdk_pixmap_impl_get_type (void) G_GNUC_CONST;
 
+
+/**
+ * _gdk_windowing_gc_set_clip_region:
+ * @gc: a #GdkGC
+ * @region: the new clip region
+ * 
+ * Do any window-system specific processing necessary
+ * for a change in clip region. Since the clip origin
+ * will likely change before the GC is used with the
+ * new clip, frequently this function will only set a flag and
+ * do the real processing later.
+ *
+ * When this function is called, _gdk_gc_get_clip_region
+ * will already return the new region.
+ **/
+void _gdk_windowing_gc_set_clip_region (GdkGC           *gc,
+                                       const GdkRegion *region);
+
+/**
+ * _gdk_windowing_gc_copy:
+ * @dst_gc: a #GdkGC from the GDK backend
+ * @src_gc: a #GdkGC from the GDK backend
+ * 
+ * Copies backend specific state from @src_gc to @dst_gc.
+ * This is called before the generic state is copied, so
+ * the old generic state is still available from @dst_gc
+ **/
+void _gdk_windowing_gc_copy (GdkGC *dst_gc,
+                            GdkGC *src_gc);
+     
+/* Queries the current foreground color of a GdkGC */
+void _gdk_windowing_gc_get_foreground (GdkGC    *gc,
+                                      GdkColor *color);
+/* Queries the current background color of a GdkGC */
+void _gdk_windowing_gc_get_background (GdkGC    *gc,
+                                      GdkColor *color);
+
+struct GdkAppLaunchContextPrivate
+{
+  GdkDisplay *display;
+  GdkScreen *screen;
+  gint workspace;
+  guint32 timestamp;
+  GIcon *icon;
+  char *icon_name;
+};
+
+char *_gdk_windowing_get_startup_notify_id (GAppLaunchContext *context,
+                                           GAppInfo          *info, 
+                                           GList             *files);
+void  _gdk_windowing_launch_failed         (GAppLaunchContext *context, 
+                                           const char        *startup_notify_id);
+
+
 /************************************
  * Initialization and exit routines *
  ************************************/
@@ -299,11 +442,6 @@ GType _gdk_pixmap_impl_get_type (void) G_GNUC_CONST;
 void _gdk_image_exit  (void);
 void _gdk_windowing_exit (void);
 
-void _gdk_get_command_line_args (int    *argc,
-                                char ***argv);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
 
 #endif /* __GDK_INTERNALS_H__ */