AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2025-01-14 06:10:21 +00:00
Code Issues Projects Releases Wiki Activity

macOS: Clamp damage region to surface size

Browse Source 
...in _gdk_macos_cairo_context_begin_frame ()

GdkMacosCairoContext needs regions that are clamped to the
actual surface size.

Fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/5812
This commit is contained in:
Luca Bacci 2023-09-13 16:50:08 +02:00
parent 71116b3e60
commit 01ab69659d
1 changed files with 10 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gdk/macos/gdkmacoscairocontext.c
View File

@ -188,6 +188,14 @@ copy_surface_data (GdkMacosBuffer *from,
}
}
static void
clamp_region_to_surface (cairo_region_t *region,
GdkSurface *surface)
{
cairo_rectangle_int_t rectangle = {0, 0, surface->width, surface->height};
cairo_region_intersect_rectangle (region, &rectangle);
}
static void
_gdk_macos_cairo_context_begin_frame (GdkDrawContext *draw_context,
GdkMemoryDepth depth,
@ -205,6 +213,8 @@ _gdk_macos_cairo_context_begin_frame (GdkDrawContext *draw_context,
surface = GDK_MACOS_SURFACE (gdk_draw_context_get_surface (draw_context));
buffer = _gdk_macos_surface_get_buffer (surface);
clamp_region_to_surface (region, GDK_SURFACE (surface));
_gdk_macos_buffer_set_damage (buffer, region);
_gdk_macos_buffer_set_flipped (buffer, FALSE);