1 files changed, 21 insertions, 0 deletions
diff --git a/swaylock/render.c b/swaylock/render.c
new file mode 100644
index 00000000..8fc47281
--- /dev/null
+++ b/swaylock/render.c
@@ -0,0 +1,21 @@
+#include <wayland-client.h>
+#include "cairo.h"
+#include "background-image.h"
+#include "swaylock/swaylock.h"
+
+void render_frame(struct swaylock_surface *surface) {
+	struct swaylock_state *state = surface->state;
+	surface->current_buffer = get_next_buffer(state->shm,
+			surface->buffers, surface->width, surface->height);
+	cairo_t *cairo = surface->current_buffer->cairo;
+	if (state->args.mode == BACKGROUND_MODE_SOLID_COLOR) {
+		cairo_set_source_u32(cairo, state->args.color);
+		cairo_paint(cairo);
+	} else {
+		render_background_image(cairo, surface->image,
+				state->args.mode, surface->width, surface->height);
+	}
+	wl_surface_attach(surface->surface, surface->current_buffer->buffer, 0, 0);
+	wl_surface_damage(surface->surface, 0, 0, surface->width, surface->height);
+	wl_surface_commit(surface->surface);
+}