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swaybg: check that background can be loaded

This commit is contained in:
Linus Heckemann 2017-07-03 21:19:54 +01:00
parent f745a3b3ef
commit d06ec90a9d
1 changed files with 8 additions and 0 deletions
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8
swaybg/main.c
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@ -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);