Add graphical feedback to swaylock (#526)

1 files changed, 37 insertions, 0 deletions

diff --git a/include/lock/lock.h b/include/lock/lock.h
new file mode 100644
index 00000000..1cf66e89
--- /dev/null
+++ b/include/lock/lock.h
@@ -0,0 +1,37 @@
+#ifndef _SWAYLOCK_H
+#define _SWAYLOCK_H
+
+#include "client/cairo.h"
+
+enum scaling_mode {
+    SCALING_MODE_STRETCH,
+    SCALING_MODE_FILL,
+    SCALING_MODE_FIT,
+    SCALING_MODE_CENTER,
+    SCALING_MODE_TILE,
+};
+
+enum auth_state {
+    AUTH_STATE_IDLE,
+    AUTH_STATE_INPUT,
+    AUTH_STATE_BACKSPACE,
+    AUTH_STATE_VALIDATING,
+    AUTH_STATE_INVALID,
+};
+
+struct render_data {
+    list_t *surfaces;
+    // Output specific images
+    cairo_surface_t **images;
+    // OR one image for all outputs:
+    cairo_surface_t *image;
+    int num_images;
+    int color_set;
+    uint32_t color;
+    enum scaling_mode scaling_mode;
+    enum auth_state auth_state;
+};
+
+void render(struct render_data* render_data);
+
+#endif