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-rw-r--r--src/ui/frames.c122
1 files changed, 79 insertions, 43 deletions
diff --git a/src/ui/frames.c b/src/ui/frames.c
index c0ad3ede..c7f411d7 100644
--- a/src/ui/frames.c
+++ b/src/ui/frames.c
@@ -780,6 +780,39 @@ meta_frames_unflicker_bg (MetaFrames *frames,
set_background_none (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow);
}
+#ifdef HAVE_SHAPE
+static void
+apply_cairo_region_to_window (Display *display,
+ Window xwindow,
+ cairo_region_t *region,
+ int op)
+{
+ int n_rects, i;
+ XRectangle *rects;
+
+ n_rects = cairo_region_num_rectangles (region);
+ rects = g_new (XRectangle, n_rects);
+
+ for (i = 0; i < n_rects; i++)
+ {
+ cairo_rectangle_int_t rect;
+
+ cairo_region_get_rectangle (region, i, &rect);
+
+ rects[i].x = rect.x;
+ rects[i].y = rect.y;
+ rects[i].width = rect.width;
+ rects[i].height = rect.height;
+ }
+
+ XShapeCombineRectangles (display, xwindow,
+ ShapeBounding, 0, 0, rects, n_rects,
+ ShapeSet, YXBanded);
+
+ g_free (rects);
+}
+#endif
+
void
meta_frames_apply_shapes (MetaFrames *frames,
Window xwindow,
@@ -794,6 +827,9 @@ meta_frames_apply_shapes (MetaFrames *frames,
XRectangle xrect;
Region corners_xregion;
Region window_xregion;
+ cairo_rectangle_int_t rect;
+ cairo_region_t *corners_region;
+ cairo_region_t *window_region;
gint scale;
frame = meta_frames_lookup_window (frames, xwindow);
@@ -827,7 +863,7 @@ meta_frames_apply_shapes (MetaFrames *frames,
return; /* nothing to do */
}
- corners_xregion = XCreateRegion ();
+ corners_region = cairo_region_create ();
scale = gdk_window_get_scale_factor (frame->window);
if (fgeom.top_left_corner_rounded_radius != 0)
@@ -839,12 +875,12 @@ meta_frames_apply_shapes (MetaFrames *frames,
for (i=0; i<corner; i++)
{
const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = 0;
- xrect.y = i;
- xrect.width = width;
- xrect.height = 1;
+ rect.x = 0;
+ rect.y = i;
+ rect.width = width;
+ rect.height = 1;
- XUnionRectWithRegion (&xrect, corners_xregion, corners_xregion);
+ cairo_region_union_rectangle (corners_region, &rect);
}
}
@@ -857,12 +893,12 @@ meta_frames_apply_shapes (MetaFrames *frames,
for (i=0; i<corner; i++)
{
const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = new_window_width - width;
- xrect.y = i;
- xrect.width = width;
- xrect.height = 1;
+ rect.x = new_window_width - width;
+ rect.y = i;
+ rect.width = width;
+ rect.height = 1;
- XUnionRectWithRegion (&xrect, corners_xregion, corners_xregion);
+ cairo_region_union_rectangle (corners_region, &rect);
}
}
@@ -875,12 +911,12 @@ meta_frames_apply_shapes (MetaFrames *frames,
for (i=0; i<corner; i++)
{
const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = 0;
- xrect.y = new_window_height - i - 1;
- xrect.width = width;
- xrect.height = 1;
+ rect.x = 0;
+ rect.y = new_window_height - i - 1;
+ rect.width = width;
+ rect.height = 1;
- XUnionRectWithRegion (&xrect, corners_xregion, corners_xregion);
+ cairo_region_union_rectangle (corners_region, &rect);
}
}
@@ -893,27 +929,27 @@ meta_frames_apply_shapes (MetaFrames *frames,
for (i=0; i<corner; i++)
{
const int width = floor(0.5 + radius - sqrt(radius*radius - (radius-(i+0.5))*(radius-(i+0.5))));
- xrect.x = new_window_width - width;
- xrect.y = new_window_height - i - 1;
- xrect.width = width;
- xrect.height = 1;
+ rect.x = new_window_width - width;
+ rect.y = new_window_height - i - 1;
+ rect.width = width;
+ rect.height = 1;
- XUnionRectWithRegion (&xrect, corners_xregion, corners_xregion);
+ cairo_region_union_rectangle (corners_region, &rect);
}
}
- window_xregion = XCreateRegion ();
+ window_region = cairo_region_create ();
- xrect.x = 0;
- xrect.y = 0;
- xrect.width = new_window_width;
- xrect.height = new_window_height;
+ rect.x = 0;
+ rect.y = 0;
+ rect.width = new_window_width;
+ rect.height = new_window_height;
- XUnionRectWithRegion (&xrect, window_xregion, window_xregion);
+ cairo_region_union_rectangle (window_region, &rect);
- XSubtractRegion (window_xregion, corners_xregion, window_xregion);
+ cairo_region_subtract (window_region, corners_region);
- XDestroyRegion (corners_xregion);
+ cairo_region_destroy (corners_region);
if (window_has_shape)
{
@@ -926,7 +962,7 @@ meta_frames_apply_shapes (MetaFrames *frames,
XSetWindowAttributes attrs;
Window shape_window;
Window client_window;
- Region client_xregion;
+ cairo_region_t *client_region;
GdkScreen *screen;
int screen_number;
@@ -966,21 +1002,21 @@ meta_frames_apply_shapes (MetaFrames *frames,
/* Punch the client area out of the normal frame shape,
* then union it with the shape_window's existing shape
*/
- client_xregion = XCreateRegion ();
+ client_region = cairo_region_create ();
- xrect.x = fgeom.left_width;
- xrect.y = fgeom.top_height;
- xrect.width = new_window_width - fgeom.right_width - xrect.x;
- xrect.height = new_window_height - fgeom.bottom_height - xrect.y;
+ rect.x = fgeom.left_width;
+ rect.y = fgeom.top_height;
+ rect.width = new_window_width - fgeom.right_width - rect.x;
+ rect.height = new_window_height - fgeom.bottom_height - rect.y;
- XUnionRectWithRegion (&xrect, client_xregion, client_xregion);
+ cairo_region_union_rectangle (client_region, &rect);
- XSubtractRegion (window_xregion, client_xregion, window_xregion);
+ cairo_region_subtract (window_region, client_region);
- XDestroyRegion (client_xregion);
+ cairo_region_destroy (client_region);
- XShapeCombineRegion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), shape_window,
- ShapeBounding, 0, 0, window_xregion, ShapeUnion);
+ apply_cairo_region_to_window (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), shape_window,
+ window_region, ShapeUnion);
/* Now copy shape_window shape to the real frame */
XShapeCombineShape (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, ShapeBounding,
@@ -999,13 +1035,13 @@ meta_frames_apply_shapes (MetaFrames *frames,
"Frame 0x%lx has shaped corners\n",
frame->xwindow);
- XShapeCombineRegion (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow,
- ShapeBounding, 0, 0, window_xregion, ShapeSet);
+ apply_cairo_region_to_window (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow,
+ window_region, ShapeSet);
}
frame->shape_applied = TRUE;
- XDestroyRegion (window_xregion);
+ cairo_region_destroy (window_region);
#endif /* HAVE_SHAPE */
}