[gnome-screenshot/wip/exalm/refactor: 10/12] backend-x11: Use pixbuf dimensions when masking

[Alexander Mikhaylenko <alexm src gnome org>]

commit d2396b02214cc804abbac167fb4b99f6bcc3e83c
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Apr 22 18:23:02 2020 +0500

    backend-x11: Use pixbuf dimensions when masking
    
    There's no need to fetch screen dimensions there via deprecated API, since
    we already have a pixbuf, its own dimensions work just fine here.

 src/screenshot-backend-x11.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/src/screenshot-backend-x11.c b/src/screenshot-backend-x11.c
index 9da8947..3d858cb 100644
--- a/src/screenshot-backend-x11.c
+++ b/src/screenshot-backend-x11.c
@@ -204,20 +204,18 @@ mask_monitors (GdkPixbuf *pixbuf,
                GdkWindow *root_window)
 {
   GdkDisplay *display;
-  GdkScreen *screen;
   cairo_region_t *region_with_monitors;
   cairo_region_t *invisible_region;
   cairo_rectangle_int_t rect;
 
   display = gdk_window_get_display (root_window);
-  screen = gdk_display_get_default_screen (display);
 
   region_with_monitors = make_region_with_monitors (display);
 
   rect.x = 0;
   rect.y = 0;
-  rect.width = gdk_screen_get_width (screen);
-  rect.height = gdk_screen_get_height (screen);
+  rect.width = gdk_pixbuf_get_width (pixbuf);
+  rect.height = gdk_pixbuf_get_height (pixbuf);
 
   invisible_region = cairo_region_create_rectangle (&rect);
   cairo_region_subtract (invisible_region, region_with_monitors);