*y_offset = y_off;
}
-static void
-setup_clip_for_draw (GdkDrawable *drawable,
- GdkGC *gc,
- int old_clip_x, int old_clip_y)
+static GdkDrawable *
+start_draw_helper (GdkDrawable *drawable,
+ GdkGC *gc,
+ gint *x_offset_out,
+ gint *y_offset_out)
{
GdkWindowObject *private = (GdkWindowObject *)drawable;
+ gint x_offset, y_offset;
+ GdkDrawable *impl;
+ gint old_clip_x = gc->clip_x_origin;
+ gint old_clip_y = gc->clip_y_origin;
GdkRegion *clip;
+ guint32 clip_region_tag;
+ GdkWindowPaint *paint;
- if (private->window_type == GDK_WINDOW_ROOT)
- return;
+ paint = NULL;
+ if (private->paint_stack)
+ paint = private->paint_stack->data;
- if (_gdk_gc_get_subwindow (gc) == GDK_CLIP_BY_CHILDREN)
- clip = private->clip_region_with_children;
+ if (paint)
+ {
+ x_offset = paint->x_offset;
+ y_offset = paint->y_offset;
+ }
else
- clip = private->clip_region;
+ {
+ x_offset = -private->abs_x;
+ y_offset = -private->abs_y;
+ }
- _gdk_gc_add_drawable_clip (gc,
- private->clip_tag,
- clip,
- /* If there was a clip origin set appart from the
- * window offset, need to take that into consideration */
- -old_clip_x, -old_clip_y);
-}
+ if (x_offset != 0 || y_offset != 0)
+ {
+ gdk_gc_set_clip_origin (gc,
+ old_clip_x - x_offset,
+ old_clip_y - y_offset);
+ gdk_gc_set_ts_origin (gc,
+ gc->ts_x_origin - x_offset,
+ gc->ts_y_origin - y_offset);
+ }
-static void
-setup_clip_for_paint (GdkDrawable *drawable,
- GdkWindowPaint *paint,
- GdkGC *gc,
- int old_clip_x, int old_clip_y)
-{
- _gdk_gc_add_drawable_clip (gc,
- paint->region_tag,
- /* This includes the window clip */
- paint->region,
- /* If there was a clip origin set appart from the
- * window offset, need to take that into consideration */
- -old_clip_x, -old_clip_y);
-}
-
-
-#define OFFSET_GC(gc) \
- gint x_offset, y_offset; \
- gint old_clip_x = gc->clip_x_origin; \
- gint old_clip_y = gc->clip_y_origin; \
- gint old_ts_x = gc->ts_x_origin; \
- gint old_ts_y = gc->ts_y_origin; \
- gdk_window_get_offsets (drawable, &x_offset, &y_offset); \
- if (x_offset != 0 || y_offset != 0) \
- { \
- gdk_gc_set_clip_origin (gc, old_clip_x - x_offset, \
- old_clip_y - y_offset); \
- gdk_gc_set_ts_origin (gc, old_ts_x - x_offset, \
- old_ts_y - y_offset); \
- }
-
-#define RESTORE_GC(gc) \
- if (x_offset != 0 || y_offset != 0) \
- { \
- gdk_gc_set_clip_origin (gc, old_clip_x, old_clip_y); \
- gdk_gc_set_ts_origin (gc, old_ts_x, old_ts_y); \
- }
+ *x_offset_out = x_offset;
+ *y_offset_out = y_offset;
-#define SETUP_PAINT_GC_CLIP(gc) \
- if (paint->uses_implicit) \
- setup_clip_for_paint (drawable, paint, gc, old_clip_x, \
- old_clip_y);
+ /* Add client side window clip region to gc */
+ clip = NULL;
+ if (paint)
+ {
+ /* Only need clipping if using implicit paint, otherwise
+ the pixmap is clipped when copying to the window in end_paint */
+ if (paint->uses_implicit)
+ {
+ /* This includes the window clip */
+ clip = paint->region;
+ }
+ clip_region_tag = paint->region_tag;
-#define RESTORE_PAINT_GC_CLIP(gc)
+ /* After having set up the drawable clip rect on a GC we need to make sure
+ * that we draw to th the impl, otherwise the pixmap code will reset the
+ * drawable clip. */
+ impl = ((GdkPixmapObject *)(paint->pixmap))->impl;
+ }
+ else
+ {
+ /* Drawing directly to the window, flush anything outstanding to
+ guarantee ordering. */
+ gdk_window_flush ((GdkWindow *)drawable);
+
+ /* Don't clip when drawing to root */
+ if (private->window_type != GDK_WINDOW_ROOT)
+ {
+ if (_gdk_gc_get_subwindow (gc) == GDK_CLIP_BY_CHILDREN)
+ clip = private->clip_region_with_children;
+ else
+ clip = private->clip_region;
+ }
+ clip_region_tag = private->clip_tag;
+ impl = private->impl;
+ }
+ if (clip)
+ _gdk_gc_add_drawable_clip (gc,
+ clip_region_tag, clip,
+ /* If there was a clip origin set appart from the
+ * window offset, need to take that into
+ * consideration */
+ -old_clip_x, -old_clip_y);
-#define SETUP_DIRECT_GC_CLIP(gc) \
- gdk_window_flush ((GdkWindow *)drawable);\
- setup_clip_for_draw (drawable, gc, old_clip_x, old_clip_y);
+ return impl;
+}
+
+#define BEGIN_DRAW \
+ { \
+ GdkDrawable *impl; \
+ gint x_offset, y_offset; \
+ gint old_clip_x = gc->clip_x_origin; \
+ gint old_clip_y = gc->clip_y_origin; \
+ gint old_ts_x = gc->ts_x_origin; \
+ gint old_ts_y = gc->ts_y_origin; \
+ impl = start_draw_helper (drawable, gc, \
+ &x_offset, &y_offset);
-#define RESTORE_DIRECT_GC_CLIP(gc)
+#define END_DRAW \
+ if (x_offset != 0 || y_offset != 0) \
+ { \
+ gdk_gc_set_clip_origin (gc, old_clip_x, old_clip_y); \
+ gdk_gc_set_ts_origin (gc, old_ts_x, old_ts_y); \
+ } \
+ }
static GdkGC *
gdk_window_create_gc (GdkDrawable *drawable,
values, mask);
}
-/* After having set up the drawable clip rect on a GC we need
- * to make sure that if we draw to a pixmap we draw to the impl,
- * otherwise the pixmap code will reset the drawable clip.
- */
-static GdkDrawable *
-pixmap_impl (GdkPixmap *pixmap)
-{
- return ((GdkPixmapObject *)pixmap)->impl;
-}
-
static void
gdk_window_draw_rectangle (GdkDrawable *drawable,
GdkGC *gc,
gint width,
gint height)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_rectangle (pixmap_impl (paint->pixmap), gc, filled,
- x - x_offset, y - y_offset, width, height);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_rectangle (private->impl, gc, filled,
- x - x_offset, y - y_offset, width, height);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_rectangle (impl, gc, filled,
+ x - x_offset, y - y_offset, width, height);
+ END_DRAW;
}
static void
gint angle1,
gint angle2)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_arc (pixmap_impl (paint->pixmap), gc, filled,
- x - x_offset, y - y_offset,
- width, height, angle1, angle2);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_arc (private->impl, gc, filled,
- x - x_offset, y - y_offset,
- width, height, angle1, angle2);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_arc (impl, gc, filled,
+ x - x_offset, y - y_offset,
+ width, height, angle1, angle2);
+ END_DRAW;
}
static void
GdkPoint *points,
gint npoints)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
GdkPoint *new_points;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
int i;
else
new_points = points;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_polygon (pixmap_impl (paint->pixmap), gc, filled, new_points, npoints);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_polygon (private->impl, gc, filled, new_points, npoints);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
+ gdk_draw_polygon (impl, gc, filled, new_points, npoints);
if (new_points != points)
g_free (new_points);
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
const gchar *text,
gint text_length)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_text (pixmap_impl (paint->pixmap), font, gc,
- x - x_offset, y - y_offset, text, text_length);
-
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_text (private->impl, font, gc,
- x - x_offset, y - y_offset, text, text_length);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_text (impl, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+ END_DRAW;
}
static void
const GdkWChar *text,
gint text_length)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_text_wc (pixmap_impl (paint->pixmap), font, gc,
- x - x_offset, y - y_offset, text, text_length);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_text_wc (private->impl, font, gc,
- x - x_offset, y - y_offset, text, text_length);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_text_wc (impl, font, gc,
+ x - x_offset, y - y_offset, text, text_length);
+ END_DRAW;
}
static GdkDrawable *
gint height)
{
GdkWindowObject *private = (GdkWindowObject *)drawable;
- OFFSET_GC (gc);
if (GDK_WINDOW_DESTROYED (drawable))
return;
- /* If we have a backing pixmap draw to that */
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_drawable (pixmap_impl (paint->pixmap), gc,
- src, xsrc, ysrc,
- xdest - x_offset, ydest - y_offset, width, height);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_drawable (private->impl, gc,
- src, xsrc, ysrc,
- xdest - x_offset, ydest - y_offset,
- width, height);
- RESTORE_DIRECT_GC_CLIP(gc);
+ BEGIN_DRAW;
+ gdk_draw_drawable (impl, gc, src, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset, width, height);
+
+ if (!private->paint_stack)
+ {
/* We might have drawn from an obscured part of a client
side window, if so we need to send graphics exposures */
if (_gdk_gc_get_exposures (gc) &&
}
}
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
GdkPoint *points,
gint npoints)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
GdkPoint *new_points;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
gint i;
else
new_points = points;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_points (pixmap_impl (paint->pixmap), gc, new_points, npoints);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_points (private->impl, gc, new_points, npoints);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
+ gdk_draw_points (impl, gc, new_points, npoints);
if (new_points != points)
g_free (new_points);
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
GdkSegment *segs,
gint nsegs)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
GdkSegment *new_segs;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
gint i;
else
new_segs = segs;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_segments (pixmap_impl (paint->pixmap), gc, new_segs, nsegs);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_segments (private->impl, gc, new_segs, nsegs);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
+ gdk_draw_segments (impl, gc, new_segs, nsegs);
if (new_segs != segs)
g_free (new_segs);
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
GdkPoint *points,
gint npoints)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
GdkPoint *new_points;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
gint i;
else
new_points = points;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_lines (pixmap_impl (paint->pixmap), gc, new_points, npoints);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_lines (private->impl, gc, new_points, npoints);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
+ gdk_draw_lines (impl, gc, new_points, npoints);
if (new_points != points)
g_free (new_points);
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
gint y,
PangoGlyphString *glyphs)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
-
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
-
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_glyphs (pixmap_impl (paint->pixmap), gc, font, x - x_offset, y - y_offset, glyphs);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_glyphs (private->impl, gc, font,
- x - x_offset, y - y_offset, glyphs);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_glyphs (impl, gc, font,
+ x - x_offset, y - y_offset, glyphs);
+ END_DRAW;
}
static void
gint y,
PangoGlyphString *glyphs)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
PangoMatrix tmp_matrix;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
if (matrix)
}
}
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
+ gdk_draw_glyphs_transformed (impl, gc, matrix, font, x, y, glyphs);
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_glyphs_transformed (pixmap_impl (paint->pixmap), gc, matrix, font, x, y, glyphs);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_glyphs_transformed (private->impl, gc, matrix, font, x, y, glyphs);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ END_DRAW;
}
typedef struct {
gint width,
gint height)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
-
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_image (pixmap_impl (paint->pixmap), gc, image, xsrc, ysrc,
- xdest - x_offset, ydest - y_offset,
- width, height);
-
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_image (private->impl, gc, image, xsrc, ysrc,
- xdest - x_offset, ydest - y_offset,
- width, height);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
+ BEGIN_DRAW;
+ gdk_draw_image (impl, gc, image, xsrc, ysrc,
+ xdest - x_offset, ydest - y_offset,
+ width, height);
+ END_DRAW;
}
static void
if (!gc)
gc = _gdk_drawable_get_scratch_gc (drawable, FALSE);
- /* Need block to make OFFSET_GC macro to work */
- {
- OFFSET_GC (gc);
-
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_pixbuf (pixmap_impl (paint->pixmap), gc, pixbuf, src_x, src_y,
- dest_x - x_offset, dest_y - y_offset,
- width, height,
- dither, x_dither - x_offset, y_dither - y_offset);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_pixbuf (private->impl, gc, pixbuf, src_x, src_y,
- dest_x - x_offset, dest_y - y_offset,
- width, height,
- dither, x_dither, y_dither);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
-
- RESTORE_GC (gc);
- }
+ BEGIN_DRAW;
+ if (private->paint_stack)
+ gdk_draw_pixbuf (impl, gc, pixbuf, src_x, src_y,
+ dest_x - x_offset, dest_y - y_offset,
+ width, height,
+ dither, x_dither - x_offset, y_dither - y_offset);
+ else
+ gdk_draw_pixbuf (impl, gc, pixbuf, src_x, src_y,
+ dest_x - x_offset, dest_y - y_offset,
+ width, height,
+ dither, x_dither, y_dither);
+ END_DRAW;
}
static void
GdkTrapezoid *trapezoids,
gint n_trapezoids)
{
- GdkWindowObject *private = (GdkWindowObject *)drawable;
GdkTrapezoid *new_trapezoids = NULL;
- OFFSET_GC (gc);
-
if (GDK_WINDOW_DESTROYED (drawable))
return;
+ BEGIN_DRAW;
+
if (x_offset != 0 || y_offset != 0)
{
gint i;
trapezoids = new_trapezoids;
}
- if (private->paint_stack)
- {
- GdkWindowPaint *paint = private->paint_stack->data;
- SETUP_PAINT_GC_CLIP (gc);
- gdk_draw_trapezoids (pixmap_impl (paint->pixmap), gc, trapezoids, n_trapezoids);
- RESTORE_PAINT_GC_CLIP (gc);
- }
- else
- {
- SETUP_DIRECT_GC_CLIP(gc);
- gdk_draw_trapezoids (private->impl, gc, trapezoids, n_trapezoids);
- RESTORE_DIRECT_GC_CLIP(gc);
- }
+ gdk_draw_trapezoids (impl, gc, trapezoids, n_trapezoids);
g_free (new_trapezoids);
- RESTORE_GC (gc);
+ END_DRAW;
}
static void
projects / gtk4.git / commitdiff