Merge pull request #352 from emersion/output-cursor

Add wlr_output_cursor

3 files changed, 45 insertions, 28 deletions

diff --git a/include/wlr/types/wlr_cursor.h b/include/wlr/types/wlr_cursor.h
index e8c13b1d..1aac2b94 100644
--- a/include/wlr/types/wlr_cursor.h
+++ b/include/wlr/types/wlr_cursor.h
@@ -36,8 +36,6 @@ struct wlr_cursor *wlr_cursor_create();
 
 void wlr_cursor_destroy(struct wlr_cursor *cur);
 
-void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
-
 /**
  * Warp the cursor to the given x and y in layout coordinates. If x and y are
  * out of the layout boundaries or constraints, no warp will happen.
@@ -48,10 +46,10 @@ void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
  * Returns true when the mouse warp was successful.
  */
 bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
-		double x, double y);
+	double x, double y);
 
 void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
-		struct wlr_input_device *dev, double x_mm, double y_mm);
+	struct wlr_input_device *dev, double x_mm, double y_mm);
 
 /**
  * Move the cursor in the direction of the given x and y coordinates.
@@ -60,7 +58,13 @@ void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
  * device mapping constraints will be ignored.
  */
 void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
-		double delta_x, double delta_y);
+	double delta_x, double delta_y);
+
+void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
+	int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
+	int32_t hotspot_y);
+void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
+	int32_t hotspot_x, int32_t hotspot_y);
 
 /**
  * Attaches this input device to this cursor. The input device must be one of:
@@ -80,7 +84,7 @@ void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
  * direction and do not support absolute input events.
  */
 void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
-		struct wlr_output_layout *l);
+	struct wlr_output_layout *l);
 
 /**
  * Attaches this cursor to the given output, which must be among the outputs in
@@ -88,7 +92,7 @@ void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
  * without an associated output layout.
  */
 void wlr_cursor_map_to_output(struct wlr_cursor *cur,
-		struct wlr_output *output);
+	struct wlr_output *output);
 
 /**
  * Maps all input from a specific input device to a given output. The input
@@ -96,7 +100,7 @@ void wlr_cursor_map_to_output(struct wlr_cursor *cur,
  * outputs in the attached output layout.
  */
 void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
-		struct wlr_input_device *dev, struct wlr_output *output);
+	struct wlr_input_device *dev, struct wlr_output *output);
 
 /**
  * Maps this cursor to an arbitrary region on the associated wlr_output_layout.
@@ -108,6 +112,6 @@ void wlr_cursor_map_to_region(struct wlr_cursor *cur, struct wlr_box *box);
  * wlr_output_layout.
  */
 void wlr_cursor_map_input_to_region(struct wlr_cursor *cur,
-		struct wlr_input_device *dev, struct wlr_box *box);
+	struct wlr_input_device *dev, struct wlr_box *box);
 
 #endif
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index 74eb15ed..f9bce91f 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -12,6 +12,22 @@ struct wlr_output_mode {
 	struct wl_list link;
 };
 
+struct wlr_output_cursor {
+	struct wlr_output *output;
+	int32_t x, y;
+	uint32_t width, height;
+	int32_t hotspot_x, hotspot_y;
+	struct wl_list link;
+
+	struct wlr_renderer *renderer;
+	struct wlr_texture *texture;
+
+	// only when using a cursor surface
+	struct wlr_surface *surface;
+	struct wl_listener surface_commit;
+	struct wl_listener surface_destroy;
+};
+
 struct wlr_output_impl;
 
 struct wlr_output {
@@ -44,19 +60,8 @@ struct wlr_output {
 		struct wl_signal destroy;
 	} events;
 
-	struct {
-		bool is_sw;
-		int32_t x, y;
-		uint32_t width, height;
-		int32_t hotspot_x, hotspot_y;
-		struct wlr_renderer *renderer;
-		struct wlr_texture *texture;
-
-		// only when using a cursor surface
-		struct wlr_surface *surface;
-		struct wl_listener surface_commit;
-		struct wl_listener surface_destroy;
-	} cursor;
+	struct wl_list cursors; // wlr_output_cursor::link
+	struct wlr_output_cursor *hardware_cursor;
 
 	// the output position in layout space reported to clients
 	int32_t lx, ly;
@@ -72,12 +77,6 @@ bool wlr_output_set_mode(struct wlr_output *output,
 void wlr_output_transform(struct wlr_output *output,
 	enum wl_output_transform transform);
 void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
-bool wlr_output_set_cursor(struct wlr_output *output,
-	const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
-	int32_t hotspot_x, int32_t hotspot_y);
-void wlr_output_set_cursor_surface(struct wlr_output *output,
-	struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
-bool wlr_output_move_cursor(struct wlr_output *output, int x, int y);
 void wlr_output_destroy(struct wlr_output *output);
 void wlr_output_effective_resolution(struct wlr_output *output,
 	int *width, int *height);
@@ -87,4 +86,13 @@ void wlr_output_set_gamma(struct wlr_output *output,
 	uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b);
 uint32_t wlr_output_get_gamma_size(struct wlr_output *output);
 
+struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output);
+bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
+	const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
+	int32_t hotspot_x, int32_t hotspot_y);
+void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
+	struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
+bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y);
+void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor);
+
 #endif
diff --git a/include/wlr/types/wlr_output_layout.h b/include/wlr/types/wlr_output_layout.h
index ea8dbcd2..a99debf6 100644
--- a/include/wlr/types/wlr_output_layout.h
+++ b/include/wlr/types/wlr_output_layout.h
@@ -12,6 +12,7 @@ struct wlr_output_layout {
 	struct wlr_output_layout_state *state;
 
 	struct {
+		struct wl_signal add;
 		struct wl_signal change;
 		struct wl_signal destroy;
 	} events;
@@ -24,6 +25,10 @@ struct wlr_output_layout_output {
 	int x, y;
 	struct wl_list link;
 	struct wlr_output_layout_output_state *state;
+
+	struct {
+		struct wl_signal destroy;
+	} events;
 };
 
 struct wlr_output_layout *wlr_output_layout_create();