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Create _gdk_drawable_create_cairo_surface to ugly typechecking

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This commit is contained in:
Alexander Larsson 2008-12-15 15:50:41 +01:00 committed by Alexander Larsson
parent 0ba99e6e7b
commit 0d540e935b
5 changed files with 51 additions and 8 deletions
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10
gdk/gdkdraw.c
View File

@ -1804,5 +1804,15 @@ _gdk_drawable_get_source_drawable (GdkDrawable *drawable)
return drawable;
}
cairo_surface_t *
_gdk_drawable_create_cairo_surface (GdkDrawable *drawable,
int width,
int height)
{
return GDK_DRAWABLE_GET_CLASS (drawable)->create_cairo_surface (drawable,
width, height);
}
#define __GDK_DRAW_C__
#include "gdkaliasdef.c"

6
gdk/gdkdrawable.h
View File

@ -204,8 +204,12 @@ struct _GdkDrawableClass
void (*set_cairo_clip) (GdkDrawable *drawable,
cairo_t *cr);
cairo_surface_t * (*create_cairo_surface) (GdkDrawable *drawable,
int width,
int height);
/* Padding for future expansion */
void (*_gdk_reserved6) (void);
void (*_gdk_reserved7) (void);
void (*_gdk_reserved9) (void);
void (*_gdk_reserved10) (void);

3
gdk/gdkinternals.h
View File

@ -234,6 +234,9 @@ GdkImage *_gdk_drawable_copy_to_image (GdkDrawable *drawable,
cairo_surface_t *_gdk_drawable_ref_cairo_surface (GdkDrawable *drawable);
GdkDrawable *_gdk_drawable_get_source_drawable (GdkDrawable *drawable);
cairo_surface_t * _gdk_drawable_create_cairo_surface (GdkDrawable *drawable,
int width,
int height);
/* GC caching */
GdkGC *_gdk_drawable_get_scratch_gc (GdkDrawable *drawable,

15
gdk/gdkpixmap.c
View File

@ -145,6 +145,9 @@ static GdkImage* gdk_pixmap_copy_to_image (GdkDrawable *drawable,
gint height);
static cairo_surface_t *gdk_pixmap_ref_cairo_surface (GdkDrawable *drawable);
static cairo_surface_t *gdk_pixmap_create_cairo_surface (GdkDrawable *drawable,
int width,
int height);
static GdkVisual* gdk_pixmap_real_get_visual (GdkDrawable *drawable);
static gint gdk_pixmap_real_get_depth (GdkDrawable *drawable);
@ -216,6 +219,7 @@ gdk_pixmap_class_init (GdkPixmapObjectClass *klass)
drawable_class->get_visual = gdk_pixmap_real_get_visual;
drawable_class->_copy_to_image = gdk_pixmap_copy_to_image;
drawable_class->ref_cairo_surface = gdk_pixmap_ref_cairo_surface;
drawable_class->create_cairo_surface = gdk_pixmap_create_cairo_surface;
}
static void
@ -605,6 +609,17 @@ gdk_pixmap_ref_cairo_surface (GdkDrawable *drawable)
return _gdk_drawable_ref_cairo_surface (((GdkPixmapObject*)drawable)->impl);
}
static cairo_surface_t *
gdk_pixmap_create_cairo_surface (GdkDrawable *drawable,
int width,
int height)
{
return _gdk_windowing_create_cairo_surface (GDK_PIXMAP_OBJECT(drawable)->impl,
width, height);
}
static GdkBitmap *
make_solid_mask (GdkScreen *screen, gint width, gint height)
{

25
gdk/gdkwindow.c
View File

@ -192,6 +192,9 @@ static GdkImage* gdk_window_copy_to_image (GdkDrawable *drawable,
gint height);
static cairo_surface_t *gdk_window_ref_cairo_surface (GdkDrawable *drawable);
static cairo_surface_t *gdk_window_create_cairo_surface (GdkDrawable *drawable,
int width,
int height);
static void gdk_window_set_cairo_clip (GdkDrawable *drawable,
cairo_t *cr);
@ -344,6 +347,7 @@ gdk_window_class_init (GdkWindowObjectClass *klass)
drawable_class->get_visual = gdk_window_real_get_visual;
drawable_class->_copy_to_image = gdk_window_copy_to_image;
drawable_class->ref_cairo_surface = gdk_window_ref_cairo_surface;
drawable_class->create_cairo_surface = gdk_window_create_cairo_surface;
drawable_class->set_cairo_clip = gdk_window_set_cairo_clip;
drawable_class->get_clip_region = gdk_window_get_clip_region;
drawable_class->get_visible_region = gdk_window_get_visible_region;
@ -2010,8 +2014,7 @@ gdk_window_begin_paint_region (GdkWindow *window,
width = private->abs_x + private->width;
height = private->abs_y + private->height;
paint->surface = _gdk_windowing_create_cairo_surface (((GdkPixmapObject *)paint->pixmap)->impl,
width, height);
paint->surface = _gdk_drawable_create_cairo_surface (paint->pixmap, width, height);
/* Mark the region as valid on the implicit paint */
gdk_region_offset (paint->region, private->abs_x, private->abs_y);
@ -3868,6 +3871,16 @@ gdk_window_cairo_surface_destroy (void *data)
private->cairo_surface = NULL;
}
static cairo_surface_t *
gdk_window_create_cairo_surface (GdkDrawable *drawable,
int width,
int height)
{
return _gdk_windowing_create_cairo_surface (GDK_WINDOW_OBJECT(drawable)->impl,
width, height);
}
static cairo_surface_t *
gdk_window_ref_cairo_surface (GdkDrawable *drawable)
{
@ -3900,8 +3913,7 @@ gdk_window_ref_cairo_surface (GdkDrawable *drawable)
source = _gdk_drawable_get_source_drawable (drawable);
/* TODO: Avoid the typecheck crap by adding virtual call */
private->cairo_surface = _gdk_windowing_create_cairo_surface (GDK_IS_PIXMAP (source) ? GDK_PIXMAP_OBJECT(source)->impl : GDK_WINDOW_OBJECT(source)->impl,
width, height);
private->cairo_surface = _gdk_drawable_create_cairo_surface (source, width, height);
if (private->cairo_surface)
{
@ -5933,7 +5945,7 @@ update_cursor (GdkDisplay *display)
!is_parent_of (display->pointer_grab.window, (GdkWindow *)cursor_window))
cursor_window = (GdkWindowObject *)display->pointer_grab.window;
GDK_WINDOW_IMPL_GET_IFACE (pointer_window->impl)->set_cursor (pointer_window,
GDK_WINDOW_IMPL_GET_IFACE (pointer_window->impl)->set_cursor ((GdkWindow *)pointer_window,
cursor_window->cursor);
}
@ -7402,8 +7414,7 @@ proxy_button_event (GdkEvent *source_event)
break;
w = w->parent;
}
pointer_window = w;
pointer_window = (GdkWindow *)w;
if (pointer_window != NULL &&
pointer_window != source_event->any.window)