Merge pull request #2124 from emersion/drag-icons

Render drag icons

1 files changed, 34 insertions, 0 deletions

diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index bd1d760d..29666c00 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -161,6 +161,21 @@ static void unmanaged_for_each_surface(struct wl_list *unmanaged,
 	}
 }
 
+static void drag_icons_for_each_surface(struct wl_list *drag_icons,
+		struct sway_output *output, struct root_geometry *geo,
+		wlr_surface_iterator_func_t iterator, void *user_data) {
+	struct sway_drag_icon *drag_icon;
+	wl_list_for_each(drag_icon, drag_icons, link) {
+		double ox = drag_icon->x - output->swayc->x;
+		double oy = drag_icon->y - output->swayc->y;
+
+		if (drag_icon->wlr_drag_icon->mapped) {
+			surface_for_each_surface(drag_icon->wlr_drag_icon->surface,
+				ox, oy, geo, iterator, user_data);
+		}
+	}
+}
+
 static void scale_box(struct wlr_box *box, float scale) {
 	box->x *= scale;
 	box->y *= scale;
@@ -270,6 +285,17 @@ static void render_unmanaged(struct sway_output *output,
 		render_surface_iterator, &data);
 }
 
+static void render_drag_icons(struct sway_output *output,
+		pixman_region32_t *damage, struct wl_list *drag_icons) {
+	struct render_data data = {
+		.output = output,
+		.damage = damage,
+		.alpha = 1.0f,
+	};
+	drag_icons_for_each_surface(drag_icons, output, &data.root_geo,
+		render_surface_iterator, &data);
+}
+
 static void render_rect(struct wlr_output *wlr_output,
 		pixman_region32_t *output_damage, const struct wlr_box *_box,
 		float color[static 4]) {
@@ -911,6 +937,7 @@ static void render_output(struct sway_output *output, struct timespec *when,
 	}
 	render_layer(output, damage,
 		&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
+	render_drag_icons(output, damage, &root_container.sway_root->drag_icons);
 
 renderer_end:
 	if (root_container.sway_root->debug_tree) {
@@ -961,6 +988,12 @@ static void send_frame_done_unmanaged(struct send_frame_done_data *data,
 		send_frame_done_iterator, data);
 }
 
+static void send_frame_done_drag_icons(struct send_frame_done_data *data,
+		struct wl_list *drag_icons) {
+	drag_icons_for_each_surface(drag_icons, data->output, &data->root_geo,
+		send_frame_done_iterator, data);
+}
+
 static void send_frame_done_container_iterator(struct sway_container *con,
 		void *_data) {
 	struct send_frame_done_data *data = _data;
@@ -1014,6 +1047,7 @@ static void send_frame_done(struct sway_output *output, struct timespec *when) {
 
 	send_frame_done_layer(&data,
 		&output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);
+	send_frame_done_drag_icons(&data, &root_container.sway_root->drag_icons);
 }
 
 static void damage_handle_frame(struct wl_listener *listener, void *data) {