1 files changed, 103 insertions, 0 deletions
diff --git a/include/rootston/cursor.h b/include/rootston/cursor.h
new file mode 100644
index 00000000..c0dbc010
--- /dev/null
+++ b/include/rootston/cursor.h
@@ -0,0 +1,103 @@
+#ifndef _ROOTSTON_CURSOR_H
+#define _ROOTSTON_CURSOR_H
+
+#include "rootston/seat.h"
+
+enum roots_cursor_mode {
+	ROOTS_CURSOR_PASSTHROUGH = 0,
+	ROOTS_CURSOR_MOVE = 1,
+	ROOTS_CURSOR_RESIZE = 2,
+	ROOTS_CURSOR_ROTATE = 3,
+};
+
+enum roots_cursor_resize_edge {
+	ROOTS_CURSOR_RESIZE_EDGE_TOP = 1,
+	ROOTS_CURSOR_RESIZE_EDGE_BOTTOM = 2,
+	ROOTS_CURSOR_RESIZE_EDGE_LEFT = 4,
+	ROOTS_CURSOR_RESIZE_EDGE_RIGHT = 8,
+};
+
+struct roots_input_event {
+	uint32_t serial;
+	struct wlr_cursor *cursor;
+	struct wlr_input_device *device;
+};
+
+struct roots_cursor {
+	struct roots_seat *seat;
+	struct wlr_cursor *cursor;
+
+	enum roots_cursor_mode mode;
+
+	// state from input (review if this is necessary)
+	struct wlr_xcursor_theme *xcursor_theme;
+	struct wlr_seat *wl_seat;
+	struct wl_client *cursor_client;
+	int offs_x, offs_y;
+	int view_x, view_y, view_width, view_height;
+	float view_rotation;
+	uint32_t resize_edges;
+	// Ring buffer of input events that could trigger move/resize/rotate
+	int input_events_idx;
+	struct wl_list touch_points;
+	struct roots_input_event input_events[16];
+
+	struct wl_listener motion;
+	struct wl_listener motion_absolute;
+	struct wl_listener button;
+	struct wl_listener axis;
+
+	struct wl_listener touch_down;
+	struct wl_listener touch_up;
+	struct wl_listener touch_motion;
+
+	struct wl_listener tool_axis;
+	struct wl_listener tool_tip;
+
+	struct wl_listener pointer_grab_begin;
+	struct wl_listener pointer_grab_end;
+
+	struct wl_listener request_set_cursor;
+};
+
+struct roots_cursor *roots_cursor_create(struct roots_seat *seat);
+
+void roots_cursor_destroy(struct roots_cursor *cursor);
+
+void roots_cursor_handle_motion(struct roots_cursor *cursor,
+		struct wlr_event_pointer_motion *event);
+
+void roots_cursor_handle_motion_absolute(struct roots_cursor *cursor,
+		struct wlr_event_pointer_motion_absolute *event);
+
+void roots_cursor_handle_button(struct roots_cursor *cursor,
+		struct wlr_event_pointer_button *event);
+
+void roots_cursor_handle_axis(struct roots_cursor *cursor,
+		struct wlr_event_pointer_axis *event);
+
+void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
+		struct wlr_event_touch_down *event);
+
+void roots_cursor_handle_touch_up(struct roots_cursor *cursor,
+		struct wlr_event_touch_up *event);
+
+void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
+		struct wlr_event_touch_motion *event);
+
+void roots_cursor_handle_tool_axis(struct roots_cursor *cursor,
+		struct wlr_event_tablet_tool_axis *event);
+
+void roots_cursor_handle_tool_tip(struct roots_cursor *cursor,
+		struct wlr_event_tablet_tool_tip *event);
+
+void roots_cursor_handle_request_set_cursor(struct roots_cursor *cursor,
+		struct wlr_seat_pointer_request_set_cursor_event *event);
+
+void roots_cursor_handle_pointer_grab_begin(struct roots_cursor *cursor,
+		struct wlr_seat_pointer_grab *grab);
+
+void roots_cursor_handle_pointer_grab_end(struct roots_cursor *cursor,
+		struct wlr_seat_pointer_grab *grab);
+
+#endif