[gnome-screenshot/revert-f53d720c] Revert "backend-x11: Use pixbuf dimensions when masking"

[Alexander Mikhaylenko <alexm src gnome org>]

commit f29aceacbd99fc905ac6d871351505e8d9aa7264
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Sun Apr 25 20:00:58 2021 +0000

    Revert "backend-x11: Use pixbuf dimensions when masking"
    
    This reverts commit f53d720c7d9199075369f085cf5a39a6b53268bc

 src/screenshot-backend-x11.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/src/screenshot-backend-x11.c b/src/screenshot-backend-x11.c
index 990e715..bf32de8 100644
--- a/src/screenshot-backend-x11.c
+++ b/src/screenshot-backend-x11.c
@@ -206,18 +206,20 @@ 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_pixbuf_get_width (pixbuf);
-  rect.height = gdk_pixbuf_get_height (pixbuf);
+  rect.width = gdk_screen_get_width (screen);
+  rect.height = gdk_screen_get_height (screen);
 
   invisible_region = cairo_region_create_rectangle (&rect);
   cairo_region_subtract (invisible_region, region_with_monitors);