3 files changed, 62 insertions, 15 deletions

diff --git a/swaybar/bar.c b/swaybar/bar.c
index 6d858f92..4f8063ac 100644
--- a/swaybar/bar.c
+++ b/swaybar/bar.c
@@ -58,6 +58,37 @@ struct output *new_output(const char *name) {
 	return output;
 }
 
+static void mouse_button_notify(struct window *window, int x, int y, uint32_t button) {
+	sway_log(L_DEBUG, "Mouse button %d clicked at %d %d\n", button, x, y);
+
+	struct output *clicked_output = NULL;
+	for (int i = 0; i < swaybar.outputs->length; i++) {
+		struct output *output = swaybar.outputs->items[i];
+		if (window == output->window) {
+			clicked_output = output;
+			break;
+		}
+	}
+
+	if (!sway_assert(clicked_output != NULL, "Got pointer event for non-existing output")) {
+		return;
+	}
+
+	double button_x = 0.5;
+	for (int i = 0; i < clicked_output->workspaces->length; i++) {
+		struct workspace *workspace = clicked_output->workspaces->items[i];
+		int button_width, button_height;
+
+		workspace_button_size(window, workspace->name, &button_width, &button_height);
+
+		button_x += button_width;
+		if (x <= button_x) {
+			ipc_send_workspace_command(workspace->name);
+			break;
+		}
+	}
+}
+
 void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) {
 	/* initialize bar with default values */
 	bar_init(bar);
@@ -92,6 +123,9 @@ void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) {
 		/* set font */
 		bar_output->window->font = bar->config->font;
 
+		/* set font */
+		bar_output->window->pointer_input.notify = mouse_button_notify;
+
 		/* set window height */
 		set_window_height(bar_output->window, bar->config->height);
 	}
diff --git a/swaybar/ipc.c b/swaybar/ipc.c
index dacee4c2..15f40508 100644
--- a/swaybar/ipc.c
+++ b/swaybar/ipc.c
@@ -7,6 +7,15 @@
 #include "bar/config.h"
 #include "bar/ipc.h"
 
+void ipc_send_workspace_command(const char *workspace_name) {
+	uint32_t size = strlen("workspace ") + strlen(workspace_name) + 1;
+
+	char command[size];
+	sprintf(command, "workspace %s", workspace_name);
+
+	ipc_single_command(swaybar.ipc_socketfd, IPC_COMMAND, command, &size);
+}
+
 static void ipc_parse_config(struct config *config, const char *payload) {
 	json_object *bar_config = json_tokener_parse(payload);
 	json_object *tray_output, *mode, *hidden_bar, *position, *status_command;
diff --git a/swaybar/render.c b/swaybar/render.c
index 273bd4f0..cea36f52 100644
--- a/swaybar/render.c
+++ b/swaybar/render.c
@@ -172,7 +172,7 @@ static void render_block(struct window *window, struct config *config, struct st
 
 }
 
-static char *handle_workspace_number(bool strip_num, const char *ws_name) {
+static const char *strip_workspace_name(bool strip_num, const char *ws_name) {
 	bool strip = false;
 	int i;
 
@@ -190,18 +190,23 @@ static char *handle_workspace_number(bool strip_num, const char *ws_name) {
 	}
 
 	if (strip) {
-		return strdup(ws_name + i);
+		return ws_name + i;
 	}
 
-	return strdup(ws_name);
+	return ws_name;
+}
+
+void workspace_button_size(struct window *window, const char *workspace_name, int *width, int *height) {
+	const char *stripped_name = strip_workspace_name(swaybar.config->strip_workspace_numbers, workspace_name);
+
+	get_text_size(window->cairo, window->font, width, height, false, "%s", stripped_name);
+	*width += 2 * ws_horizontal_padding;
+	*height += 2 * ws_vertical_padding;
 }
 
 static void render_workspace_button(struct window *window, struct config *config, struct workspace *ws, double *x) {
-	// strip workspace numbers if required
-	char *name = handle_workspace_number(config->strip_workspace_numbers, ws->name);
+	const char *stripped_name = strip_workspace_name(config->strip_workspace_numbers, ws->name);
 
-	int width, height;
-	get_text_size(window->cairo, window->font, &width, &height, false, "%s", name);
 	struct box_colors box_colors;
 	if (ws->urgent) {
 		box_colors = config->colors.urgent_workspace;
@@ -213,26 +218,25 @@ static void render_workspace_button(struct window *window, struct config *config
 		box_colors = config->colors.inactive_workspace;
 	}
 
+	int width, height;
+	workspace_button_size(window, stripped_name, &width, &height);
+
 	// background
 	cairo_set_source_u32(window->cairo, box_colors.background);
-	cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
-			height + ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, *x, 1.5, width - 1, height);
 	cairo_fill(window->cairo);
 
 	// border
 	cairo_set_source_u32(window->cairo, box_colors.border);
-	cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
-			height + ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, *x, 1.5, width - 1, height);
 	cairo_stroke(window->cairo);
 
 	// text
 	cairo_set_source_u32(window->cairo, box_colors.text);
 	cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin);
-	pango_printf(window->cairo, window->font, false, "%s", name);
-
-	*x += width + ws_horizontal_padding * 2 + ws_spacing;
+	pango_printf(window->cairo, window->font, false, "%s", stripped_name);
 
-	free(name);
+	*x += width + ws_spacing;
 }
 
 static void render_binding_mode_indicator(struct window *window, struct config *config, double pos) {