Basic image rendering for swaybg

This commit is contained in:
Drew DeVault 2015-11-19 08:20:07 -05:00
parent b4e5e1381f
commit 1a3a7f2514

View file

@ -28,6 +28,10 @@ int main(int argc, char **argv) {
surfaces = create_list(); surfaces = create_list();
registry = registry_poll(); registry = registry_poll();
if (argc < 2) {
sway_abort("Usage: swaybg path/to/file.png");
}
if (!registry->desktop_shell) { if (!registry->desktop_shell) {
sway_abort("swaybg requires the compositor to support the desktop-shell extension."); sway_abort("swaybg requires the compositor to support the desktop-shell extension.");
} }
@ -45,19 +49,18 @@ int main(int argc, char **argv) {
list_add(surfaces, window); list_add(surfaces, window);
} }
uint8_t r = 0, g = 0, b = 0; cairo_surface_t *image = cairo_image_surface_create_from_png(argv[1]);
do { do {
for (i = 0; i < surfaces->length; ++i) { for (i = 0; i < surfaces->length; ++i) {
struct window *window = surfaces->items[i]; struct window *window = surfaces->items[i];
if (window_prerender(window) && window->cairo) { if (window_prerender(window) && window->cairo) {
cairo_set_source_rgb(window->cairo, r / 256.0, g / 256.0, b / 256.0); cairo_set_source_surface(window->cairo, image, 0, 0);
cairo_rectangle(window->cairo, 0, 0, window->width, window->height); cairo_rectangle(window->cairo, 0, 0, window->width, window->height);
cairo_fill(window->cairo); cairo_fill(window->cairo);
window_render(window); window_render(window);
} }
r++; g += 2; b += 4;
} }
} while (wl_display_dispatch(registry->display) != -1); } while (wl_display_dispatch(registry->display) != -1);