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);
+}