1 files changed, 51 insertions, 0 deletions
diff --git a/include/damage.h b/include/damage.h
new file mode 100644
index 0000000..7229418
--- /dev/null
+++ b/include/damage.h
@@ -0,0 +1,51 @@
+#ifndef GSR_DAMAGE_H
+#define GSR_DAMAGE_H
+
+#include "cursor.h"
+#include "utils.h"
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef struct _XDisplay Display;
+typedef union _XEvent XEvent;
+
+typedef enum {
+    GSR_DAMAGE_TRACK_NONE,
+    GSR_DAMAGE_TRACK_WINDOW,
+    GSR_DAMAGE_TRACK_MONITOR
+} gsr_damage_track_type;
+
+typedef struct {
+    gsr_egl *egl;
+    bool track_cursor;
+    gsr_damage_track_type track_type;
+
+    int damage_event;
+    int damage_error;
+    uint64_t damage;
+    bool damaged;
+
+    int randr_event;
+    int randr_error;
+
+    uint64_t window;
+    //vec2i window_pos;
+    vec2i window_size;
+
+    gsr_cursor cursor; /* Relative to |window| */
+    gsr_monitor monitor;
+    char monitor_name[32];
+} gsr_damage;
+
+bool gsr_damage_init(gsr_damage *self, gsr_egl *egl, bool track_cursor);
+void gsr_damage_deinit(gsr_damage *self);
+
+bool gsr_damage_set_target_window(gsr_damage *self, uint64_t window);
+bool gsr_damage_set_target_monitor(gsr_damage *self, const char *monitor_name);
+void gsr_damage_on_event(gsr_damage *self, XEvent *xev);
+void gsr_damage_tick(gsr_damage *self);
+/* Also returns true if damage tracking is not available */
+bool gsr_damage_is_damaged(gsr_damage *self);
+void gsr_damage_clear(gsr_damage *self);
+
+#endif /* GSR_DAMAGE_H */