sway

commit d06ec90a9d5d1c332a85b296b4ab6011d937f14e
parent f745a3b3ef0b575d9a3ea802c338a003b0cc6af5
Author: Linus Heckemann <git@sphalerite.org>
Date:   Mon,  3 Jul 2017 21:19:54 +0100

swaybg: check that background can be loaded

Diffstat:
M
swaybg/main.c
 | 
8
++++++++

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/swaybg/main.c b/swaybg/main.c
@@ -97,6 +97,14 @@ int main(int argc, const char **argv) {
 		if (!image) {
 			sway_abort("Failed to read background image.");
 		}
+		if (cairo_surface_status(image) != CAIRO_STATUS_SUCCESS) {
+			sway_abort("Failed to read background image: %s."
+#ifndef WITH_GDK_PIXBUF
+					"\nSway was compiled without gdk_pixbuf support, so only"
+					"\nPNG images can be loaded. This is the likely cause."
+#endif //WITH_GDK_PIXBUF
+					, cairo_status_to_string(cairo_surface_status(image)));
+		}
 		double width = cairo_image_surface_get_width(image);
 		double height = cairo_image_surface_get_height(image);