swaybar: move ipc stuff to ipc.{h,c}

11 files changed, 359 insertions, 301 deletions

diff --git a/swaybar/CMakeLists.txt b/swaybar/CMakeLists.txt
index ebb3819b..474d8474 100644
--- a/swaybar/CMakeLists.txt
+++ b/swaybar/CMakeLists.txt
@@ -12,6 +12,7 @@ add_executable(swaybar
 	render.c
 	state.c
 	status_line.c
+	ipc.c
 )
 
 target_link_libraries(swaybar
diff --git a/swaybar/config.c b/swaybar/config.c
index 388daa55..7c03198a 100644
--- a/swaybar/config.c
+++ b/swaybar/config.c
@@ -45,19 +45,15 @@ struct swaybar_config *init_config() {
 	struct swaybar_config *config = calloc(1, sizeof(struct swaybar_config));
 	config->status_command = NULL;
 	config->position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;
-	config->font = NULL;
+	config->font = strdup("monospace 10");
 	config->mode = NULL;
 	config->sep_symbol = NULL;
 	config->strip_workspace_numbers = false;
 	config->binding_mode_indicator = true;
 	config->workspace_buttons = true;
 
-	/* layout */
-	config->margin = 3;
-	config->ws_horizontal_padding = 5;
-	config->ws_vertical_padding = 1.5;
-	config->ws_spacing = 1;
-	config->text_height = 30;
+	/* height */
+	config->height = 0;
 
 	/* colors */
 	config->colors.background = 0x000000FF;
diff --git a/swaybar/config.h b/swaybar/config.h
index 5cda97e6..ee06668e 100644
--- a/swaybar/config.h
+++ b/swaybar/config.h
@@ -26,11 +26,7 @@ struct swaybar_config {
 	bool binding_mode_indicator;
 	bool workspace_buttons;
 
-	int margin;
-	int ws_horizontal_padding;
-	double ws_vertical_padding;
-	int ws_spacing;
-	int text_height;
+	int height;
 
 	struct {
 		uint32_t background;
diff --git a/swaybar/ipc.c b/swaybar/ipc.c
new file mode 100644
index 00000000..cb0b81aa
--- /dev/null
+++ b/swaybar/ipc.c
@@ -0,0 +1,259 @@
+#include <string.h>
+#include <json-c/json.h>
+
+#include "ipc-client.h"
+#include "list.h"
+#include "log.h"
+#include "config.h"
+#include "ipc.h"
+
+static void ipc_parse_config(struct swaybar_config *config, const char *payload) {
+	json_object *bar_config = json_tokener_parse(payload);
+	json_object *tray_output, *mode, *hidden_state, *position, *status_command;
+	json_object *font, *bar_height, *workspace_buttons, *strip_workspace_numbers;
+	json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol;
+	json_object_object_get_ex(bar_config, "tray_output", &tray_output);
+	json_object_object_get_ex(bar_config, "mode", &mode);
+	json_object_object_get_ex(bar_config, "hidden_state", &hidden_state);
+	json_object_object_get_ex(bar_config, "position", &position);
+	json_object_object_get_ex(bar_config, "status_command", &status_command);
+	json_object_object_get_ex(bar_config, "font", &font);
+	json_object_object_get_ex(bar_config, "bar_height", &bar_height);
+	json_object_object_get_ex(bar_config, "workspace_buttons", &workspace_buttons);
+	json_object_object_get_ex(bar_config, "strip_workspace_numbers", &strip_workspace_numbers);
+	json_object_object_get_ex(bar_config, "binding_mode_indicator", &binding_mode_indicator);
+	json_object_object_get_ex(bar_config, "verbose", &verbose);
+	json_object_object_get_ex(bar_config, "separator_symbol", &sep_symbol);
+	json_object_object_get_ex(bar_config, "colors", &colors);
+
+	if (status_command) {
+		free(config->status_command);
+		config->status_command = strdup(json_object_get_string(status_command));
+	}
+
+	if (position) {
+		config->position = parse_position(json_object_get_string(position));
+	}
+
+	if (font) {
+		free(config->font);
+		config->font = parse_font(json_object_get_string(font));
+	}
+
+	if (sep_symbol) {
+		free(config->sep_symbol);
+		config->sep_symbol = strdup(json_object_get_string(sep_symbol));
+	}
+
+	if (strip_workspace_numbers) {
+		config->strip_workspace_numbers = json_object_get_boolean(strip_workspace_numbers);
+	}
+
+	if (binding_mode_indicator) {
+		config->binding_mode_indicator = json_object_get_boolean(binding_mode_indicator);
+	}
+
+	if (workspace_buttons) {
+		config->workspace_buttons = json_object_get_boolean(workspace_buttons);
+	}
+
+	if (bar_height) {
+		config->height = json_object_get_int(bar_height);
+	}
+
+	if (colors) {
+		json_object *background, *statusline, *separator;
+		json_object *focused_workspace_border, *focused_workspace_bg, *focused_workspace_text;
+		json_object *inactive_workspace_border, *inactive_workspace_bg, *inactive_workspace_text;
+		json_object *active_workspace_border, *active_workspace_bg, *active_workspace_text;
+		json_object *urgent_workspace_border, *urgent_workspace_bg, *urgent_workspace_text;
+		json_object *binding_mode_border, *binding_mode_bg, *binding_mode_text;
+		json_object_object_get_ex(colors, "background", &background);
+		json_object_object_get_ex(colors, "statusline", &statusline);
+		json_object_object_get_ex(colors, "separator", &separator);
+		json_object_object_get_ex(colors, "focused_workspace_border", &focused_workspace_border);
+		json_object_object_get_ex(colors, "focused_workspace_bg", &focused_workspace_bg);
+		json_object_object_get_ex(colors, "focused_workspace_text", &focused_workspace_text);
+		json_object_object_get_ex(colors, "active_workspace_border", &active_workspace_border);
+		json_object_object_get_ex(colors, "active_workspace_bg", &active_workspace_bg);
+		json_object_object_get_ex(colors, "active_workspace_text", &active_workspace_text);
+		json_object_object_get_ex(colors, "inactive_workspace_border", &inactive_workspace_border);
+		json_object_object_get_ex(colors, "inactive_workspace_bg", &inactive_workspace_bg);
+		json_object_object_get_ex(colors, "inactive_workspace_text", &inactive_workspace_text);
+		json_object_object_get_ex(colors, "urgent_workspace_border", &urgent_workspace_border);
+		json_object_object_get_ex(colors, "urgent_workspace_bg", &urgent_workspace_bg);
+		json_object_object_get_ex(colors, "urgent_workspace_text", &urgent_workspace_text);
+		json_object_object_get_ex(colors, "binding_mode_border", &binding_mode_border);
+		json_object_object_get_ex(colors, "binding_mode_bg", &binding_mode_bg);
+		json_object_object_get_ex(colors, "binding_mode_text", &binding_mode_text);
+		if (background) {
+			config->colors.background = parse_color(json_object_get_string(background));
+		}
+
+		if (statusline) {
+			config->colors.statusline = parse_color(json_object_get_string(statusline));
+		}
+
+		if (separator) {
+			config->colors.separator = parse_color(json_object_get_string(separator));
+		}
+
+		if (focused_workspace_border) {
+			config->colors.focused_workspace.border = parse_color(json_object_get_string(focused_workspace_border));
+		}
+
+		if (focused_workspace_bg) {
+			config->colors.focused_workspace.background = parse_color(json_object_get_string(focused_workspace_bg));
+		}
+
+		if (focused_workspace_text) {
+			config->colors.focused_workspace.text = parse_color(json_object_get_string(focused_workspace_text));
+		}
+
+		if (active_workspace_border) {
+			config->colors.active_workspace.border = parse_color(json_object_get_string(active_workspace_border));
+		}
+
+		if (active_workspace_bg) {
+			config->colors.active_workspace.background = parse_color(json_object_get_string(active_workspace_bg));
+		}
+
+		if (active_workspace_text) {
+			config->colors.active_workspace.text = parse_color(json_object_get_string(active_workspace_text));
+		}
+
+		if (inactive_workspace_border) {
+			config->colors.inactive_workspace.border = parse_color(json_object_get_string(inactive_workspace_border));
+		}
+
+		if (inactive_workspace_bg) {
+			config->colors.inactive_workspace.background = parse_color(json_object_get_string(inactive_workspace_bg));
+		}
+
+		if (inactive_workspace_text) {
+			config->colors.inactive_workspace.text = parse_color(json_object_get_string(inactive_workspace_text));
+		}
+
+		if (binding_mode_border) {
+			config->colors.binding_mode.border = parse_color(json_object_get_string(binding_mode_border));
+		}
+
+		if (binding_mode_bg) {
+			config->colors.binding_mode.background = parse_color(json_object_get_string(binding_mode_bg));
+		}
+
+		if (binding_mode_text) {
+			config->colors.binding_mode.text = parse_color(json_object_get_string(binding_mode_text));
+		}
+	}
+
+	json_object_put(bar_config);
+}
+
+static void ipc_update_workspaces(struct swaybar_state *state) {
+	if (state->output->workspaces) {
+		list_foreach(state->output->workspaces, free_workspace);
+		list_free(state->output->workspaces);
+	}
+	state->output->workspaces = create_list();
+
+	uint32_t len = 0;
+	char *res = ipc_single_command(state->ipc_socketfd, IPC_GET_WORKSPACES, NULL, &len);
+	json_object *results = json_tokener_parse(res);
+	if (!results) {
+		free(res);
+		return;
+	}
+
+	int i;
+	int length = json_object_array_length(results);
+	json_object *ws_json;
+	json_object *num, *name, *visible, *focused, *out, *urgent;
+	for (i = 0; i < length; ++i) {
+		ws_json = json_object_array_get_idx(results, i);
+
+		json_object_object_get_ex(ws_json, "num", &num);
+		json_object_object_get_ex(ws_json, "name", &name);
+		json_object_object_get_ex(ws_json, "visible", &visible);
+		json_object_object_get_ex(ws_json, "focused", &focused);
+		json_object_object_get_ex(ws_json, "output", &out);
+		json_object_object_get_ex(ws_json, "urgent", &urgent);
+
+		if (strcmp(json_object_get_string(out), state->output->name) == 0) {
+			struct workspace *ws = malloc(sizeof(struct workspace));
+			ws->num = json_object_get_int(num);
+			ws->name = strdup(json_object_get_string(name));
+			ws->visible = json_object_get_boolean(visible);
+			ws->focused = json_object_get_boolean(focused);
+			ws->urgent = json_object_get_boolean(urgent);
+			list_add(state->output->workspaces, ws);
+		}
+	}
+
+	json_object_put(results);
+	free(res);
+}
+
+void ipc_bar_init(struct swaybar_state *state, int outputi, const char *bar_id) {
+	uint32_t len = 0;
+	char *res = ipc_single_command(state->ipc_socketfd, IPC_GET_OUTPUTS, NULL, &len);
+	json_object *outputs = json_tokener_parse(res);
+	json_object *info = json_object_array_get_idx(outputs, outputi);
+	json_object *name;
+	json_object_object_get_ex(info, "name", &name);
+	state->output->name = strdup(json_object_get_string(name));
+	free(res);
+	json_object_put(outputs);
+
+	len = strlen(bar_id);
+	res = ipc_single_command(state->ipc_socketfd, IPC_GET_BAR_CONFIG, bar_id, &len);
+
+	ipc_parse_config(state->config, res);
+	free(res);
+
+	const char *subscribe_json = "[ \"workspace\", \"mode\" ]";
+	len = strlen(subscribe_json);
+	res = ipc_single_command(state->ipc_event_socketfd, IPC_SUBSCRIBE, subscribe_json, &len);
+	free(res);
+
+	ipc_update_workspaces(state);
+}
+
+bool handle_ipc_event(struct swaybar_state *state) {
+	struct ipc_response *resp = ipc_recv_response(state->ipc_event_socketfd);
+	switch (resp->type) {
+	case IPC_EVENT_WORKSPACE:
+		ipc_update_workspaces(state);
+		break;
+	case IPC_EVENT_MODE: {
+		json_object *result = json_tokener_parse(resp->payload);
+		if (!result) {
+			free_ipc_response(resp);
+			sway_log(L_ERROR, "failed to parse payload as json");
+			return false;
+		}
+		json_object *json_change;
+		if (json_object_object_get_ex(result, "change", &json_change)) {
+			const char *change = json_object_get_string(json_change);
+
+			free(state->config->mode);
+			if (strcmp(change, "default") == 0) {
+				state->config->mode = NULL;
+			} else {
+				state->config->mode = strdup(change);
+			}
+		} else {
+			sway_log(L_ERROR, "failed to parse response");
+		}
+
+		json_object_put(result);
+		break;
+	}
+	default:
+		free_ipc_response(resp);
+		return false;
+	}
+
+	free_ipc_response(resp);
+	return true;
+}
diff --git a/swaybar/ipc.h b/swaybar/ipc.h
new file mode 100644
index 00000000..06d30076
--- /dev/null
+++ b/swaybar/ipc.h
@@ -0,0 +1,17 @@
+#ifndef _SWAYBAR_IPC_H
+#define _SWAYBAR_IPC_H
+
+#include "state.h"
+
+/**
+ * Initialize ipc connection to sway and get sway state, outputs, bar_config.
+ */
+void ipc_bar_init(struct swaybar_state *state, int outputi, const char *bar_id);
+
+/**
+ * Handle ipc event from sway.
+ */
+bool handle_ipc_event(struct swaybar_state *state);
+
+#endif /* _SWAYBAR_IPC_H */
+
diff --git a/swaybar/main.c b/swaybar/main.c
index 6ba7c825..a521fa79 100644
--- a/swaybar/main.c
+++ b/swaybar/main.c
@@ -23,8 +23,8 @@
 #include "config.h"
 #include "render.h"
 #include "status_line.h"
+#include "ipc.h"
 
-char *output;
 struct swaybar_state *state;
 
 void swaybar_teardown() {
@@ -71,247 +71,6 @@ void sig_handler(int signal) {
 	exit(0);
 }
 
-void ipc_update_workspaces() {
-	if (state->output->workspaces) {
-		list_foreach(state->output->workspaces, free_workspace);
-		list_free(state->output->workspaces);
-	}
-	state->output->workspaces = create_list();
-
-	uint32_t len = 0;
-	char *res = ipc_single_command(state->ipc_socketfd, IPC_GET_WORKSPACES, NULL, &len);
-	json_object *results = json_tokener_parse(res);
-	if (!results) {
-		free(res);
-		return;
-	}
-
-	int i;
-	int length = json_object_array_length(results);
-	json_object *ws_json;
-	json_object *num, *name, *visible, *focused, *out, *urgent;
-	for (i = 0; i < length; ++i) {
-		ws_json = json_object_array_get_idx(results, i);
-
-		json_object_object_get_ex(ws_json, "num", &num);
-		json_object_object_get_ex(ws_json, "name", &name);
-		json_object_object_get_ex(ws_json, "visible", &visible);
-		json_object_object_get_ex(ws_json, "focused", &focused);
-		json_object_object_get_ex(ws_json, "output", &out);
-		json_object_object_get_ex(ws_json, "urgent", &urgent);
-
-		if (strcmp(json_object_get_string(out), output) == 0) {
-			struct workspace *ws = malloc(sizeof(struct workspace));
-			ws->num = json_object_get_int(num);
-			ws->name = strdup(json_object_get_string(name));
-			ws->visible = json_object_get_boolean(visible);
-			ws->focused = json_object_get_boolean(focused);
-			ws->urgent = json_object_get_boolean(urgent);
-			list_add(state->output->workspaces, ws);
-		}
-	}
-
-	json_object_put(results);
-	free(res);
-}
-
-void bar_ipc_init(int outputi, const char *bar_id) {
-	uint32_t len = 0;
-	char *res = ipc_single_command(state->ipc_socketfd, IPC_GET_OUTPUTS, NULL, &len);
-	json_object *outputs = json_tokener_parse(res);
-	json_object *info = json_object_array_get_idx(outputs, outputi);
-	json_object *name;
-	json_object_object_get_ex(info, "name", &name);
-	output = strdup(json_object_get_string(name));
-	free(res);
-	json_object_put(outputs);
-
-	len = strlen(bar_id);
-	res = ipc_single_command(state->ipc_socketfd, IPC_GET_BAR_CONFIG, bar_id, &len);
-
-	json_object *bar_config = json_tokener_parse(res);
-	json_object *tray_output, *mode, *hidden_state, *position, *_status_command;
-	json_object *font, *bar_height, *_workspace_buttons, *_strip_workspace_numbers;
-	json_object *_binding_mode_indicator, *verbose, *_colors, *sep_symbol;
-	json_object_object_get_ex(bar_config, "tray_output", &tray_output);
-	json_object_object_get_ex(bar_config, "mode", &mode);
-	json_object_object_get_ex(bar_config, "hidden_state", &hidden_state);
-	json_object_object_get_ex(bar_config, "position", &position);
-	json_object_object_get_ex(bar_config, "status_command", &_status_command);
-	json_object_object_get_ex(bar_config, "font", &font);
-	json_object_object_get_ex(bar_config, "bar_height", &bar_height);
-	json_object_object_get_ex(bar_config, "workspace_buttons", &_workspace_buttons);
-	json_object_object_get_ex(bar_config, "strip_workspace_numbers", &_strip_workspace_numbers);
-	json_object_object_get_ex(bar_config, "binding_mode_indicator", &_binding_mode_indicator);
-	json_object_object_get_ex(bar_config, "verbose", &verbose);
-	json_object_object_get_ex(bar_config, "separator_symbol", &sep_symbol);
-	json_object_object_get_ex(bar_config, "colors", &_colors);
-
-	// TODO: More of these options
-	// TODO: Refactor swaybar into several files, create a bar config struct (shared with compositor?)
-	if (_status_command) {
-		free(state->config->status_command);
-		state->config->status_command = strdup(json_object_get_string(_status_command));
-	}
-
-	if (position) {
-		state->config->position = parse_position(json_object_get_string(position));
-		desktop_shell_set_panel_position(state->output->registry->desktop_shell, state->config->position);
-	}
-
-	if (font) {
-		state->output->window->font = parse_font(json_object_get_string(font));
-	}
-
-	if (sep_symbol) {
-		free(state->config->sep_symbol);
-		state->config->sep_symbol = strdup(json_object_get_string(sep_symbol));
-	}
-
-	if (_strip_workspace_numbers) {
-		state->config->strip_workspace_numbers = json_object_get_boolean(_strip_workspace_numbers);
-	}
-
-	if (_binding_mode_indicator) {
-		state->config->binding_mode_indicator = json_object_get_boolean(_binding_mode_indicator);
-	}
-
-	if (_workspace_buttons) {
-		state->config->workspace_buttons = json_object_get_boolean(_workspace_buttons);
-	}
-
-	if (bar_height) {
-		int width, height;
-		get_text_size(state->output->window, &width, &height, "Test string for measuring purposes");
-		int bar_height_value = json_object_get_int(bar_height);
-		if (bar_height_value > 0) {
-			state->config->margin = (bar_height_value - height) / 2;
-			state->config->ws_vertical_padding = state->config->margin - 1.5;
-		}
-		state->output->window->height = height + state->config->margin * 2;
-	}
-
-	if (_colors) {
-		json_object *background, *statusline, *separator;
-		json_object *focused_workspace_border, *focused_workspace_bg, *focused_workspace_text;
-		json_object *inactive_workspace_border, *inactive_workspace_bg, *inactive_workspace_text;
-		json_object *active_workspace_border, *active_workspace_bg, *active_workspace_text;
-		json_object *urgent_workspace_border, *urgent_workspace_bg, *urgent_workspace_text;
-		json_object *binding_mode_border, *binding_mode_bg, *binding_mode_text;
-		json_object_object_get_ex(_colors, "background", &background);
-		json_object_object_get_ex(_colors, "statusline", &statusline);
-		json_object_object_get_ex(_colors, "separator", &separator);
-		json_object_object_get_ex(_colors, "focused_workspace_border", &focused_workspace_border);
-		json_object_object_get_ex(_colors, "focused_workspace_bg", &focused_workspace_bg);
-		json_object_object_get_ex(_colors, "focused_workspace_text", &focused_workspace_text);
-		json_object_object_get_ex(_colors, "active_workspace_border", &active_workspace_border);
-		json_object_object_get_ex(_colors, "active_workspace_bg", &active_workspace_bg);
-		json_object_object_get_ex(_colors, "active_workspace_text", &active_workspace_text);
-		json_object_object_get_ex(_colors, "inactive_workspace_border", &inactive_workspace_border);
-		json_object_object_get_ex(_colors, "inactive_workspace_bg", &inactive_workspace_bg);
-		json_object_object_get_ex(_colors, "inactive_workspace_text", &inactive_workspace_text);
-		json_object_object_get_ex(_colors, "urgent_workspace_border", &urgent_workspace_border);
-		json_object_object_get_ex(_colors, "urgent_workspace_bg", &urgent_workspace_bg);
-		json_object_object_get_ex(_colors, "urgent_workspace_text", &urgent_workspace_text);
-		json_object_object_get_ex(_colors, "binding_mode_border", &binding_mode_border);
-		json_object_object_get_ex(_colors, "binding_mode_bg", &binding_mode_bg);
-		json_object_object_get_ex(_colors, "binding_mode_text", &binding_mode_text);
-		if (background) {
-			state->config->colors.background = parse_color(json_object_get_string(background));
-		}
-		if (statusline) {
-			state->config->colors.statusline = parse_color(json_object_get_string(statusline));
-		}
-		if (separator) {
-			state->config->colors.separator = parse_color(json_object_get_string(separator));
-		}
-		if (focused_workspace_border) {
-			state->config->colors.focused_workspace.border = parse_color(json_object_get_string(focused_workspace_border));
-		}
-		if (focused_workspace_bg) {
-			state->config->colors.focused_workspace.background = parse_color(json_object_get_string(focused_workspace_bg));
-		}
-		if (focused_workspace_text) {
-			state->config->colors.focused_workspace.text = parse_color(json_object_get_string(focused_workspace_text));
-		}
-		if (active_workspace_border) {
-			state->config->colors.active_workspace.border = parse_color(json_object_get_string(active_workspace_border));
-		}
-		if (active_workspace_bg) {
-			state->config->colors.active_workspace.background = parse_color(json_object_get_string(active_workspace_bg));
-		}
-		if (active_workspace_text) {
-			state->config->colors.active_workspace.text = parse_color(json_object_get_string(active_workspace_text));
-		}
-		if (inactive_workspace_border) {
-			state->config->colors.inactive_workspace.border = parse_color(json_object_get_string(inactive_workspace_border));
-		}
-		if (inactive_workspace_bg) {
-			state->config->colors.inactive_workspace.background = parse_color(json_object_get_string(inactive_workspace_bg));
-		}
-		if (inactive_workspace_text) {
-			state->config->colors.inactive_workspace.text = parse_color(json_object_get_string(inactive_workspace_text));
-		}
-		if (binding_mode_border) {
-			state->config->colors.binding_mode.border = parse_color(json_object_get_string(binding_mode_border));
-		}
-		if (binding_mode_bg) {
-			state->config->colors.binding_mode.background = parse_color(json_object_get_string(binding_mode_bg));
-		}
-		if (binding_mode_text) {
-			state->config->colors.binding_mode.text = parse_color(json_object_get_string(binding_mode_text));
-		}
-	}
-
-	json_object_put(bar_config);
-	free(res);
-
-	const char *subscribe_json = "[ \"workspace\", \"mode\" ]";
-	len = strlen(subscribe_json);
-	res = ipc_single_command(state->ipc_event_socketfd, IPC_SUBSCRIBE, subscribe_json, &len);
-	free(res);
-
-	ipc_update_workspaces();
-}
-bool handle_ipc_event() {
-	struct ipc_response *resp = ipc_recv_response(state->ipc_event_socketfd);
-	switch (resp->type) {
-	case IPC_EVENT_WORKSPACE:
-		ipc_update_workspaces();
-		break;
-	case IPC_EVENT_MODE: {
-		json_object *result = json_tokener_parse(resp->payload);
-		if (!result) {
-			free_ipc_response(resp);
-			sway_log(L_ERROR, "failed to parse payload as json");
-			return false;
-		}
-		json_object *json_change;
-		if (json_object_object_get_ex(result, "change", &json_change)) {
-			const char *change = json_object_get_string(json_change);
-
-			free(state->config->mode);
-			if (strcmp(change, "default") == 0) {
-				state->config->mode = NULL;
-			} else {
-				state->config->mode = strdup(change);
-			}
-		} else {
-			sway_log(L_ERROR, "failed to parse response");
-		}
-
-		json_object_put(result);
-		break;
-	}
-	default:
-		free_ipc_response(resp);
-		return false;
-	}
-
-	free_ipc_response(resp);
-	return true;
-}
-
 void poll_for_update() {
 	fd_set readfds;
 	int activity;
@@ -341,7 +100,7 @@ void poll_for_update() {
 
 		if (FD_ISSET(state->ipc_event_socketfd, &readfds)) {
 			sway_log(L_DEBUG, "Got IPC event.");
-			dirty = handle_ipc_event();
+			dirty = handle_ipc_event(state);
 		}
 
 		if (state->config->status_command && FD_ISSET(state->status_read_fd, &readfds)) {
@@ -435,12 +194,13 @@ int main(int argc, char **argv) {
 	state->ipc_socketfd = ipc_open_socket(socket_path);
 	state->ipc_event_socketfd = ipc_open_socket(socket_path);
 
-
 	if (argc == optind) {
 		sway_abort("No output index provided");
 	}
 
 	int desired_output = atoi(argv[optind]);
+	ipc_bar_init(state, desired_output, bar_id);
+
 	struct output_state *output = state->output->registry->outputs->items[desired_output];
 
 	state->output->window = window_setup(state->output->registry, output->width, 30, false);
@@ -448,8 +208,13 @@ int main(int argc, char **argv) {
 		sway_abort("Failed to create window.");
 	}
 	desktop_shell_set_panel(state->output->registry->desktop_shell, output->output, state->output->window->surface);
+	desktop_shell_set_panel_position(state->output->registry->desktop_shell, state->config->position);
+
+	/* set font */
+	state->output->window->font = state->config->font;
 
-	bar_ipc_init(desired_output, bar_id);
+	/* set window height */
+	set_window_height(state->output->window, state->config->height);
 
 	if (state->config->status_command) {
 		int pipefd[2];
diff --git a/swaybar/render.c b/swaybar/render.c
index 1e1554c5..9ac0c766 100644
--- a/swaybar/render.c
+++ b/swaybar/render.c
@@ -8,6 +8,13 @@
 #include "status_line.h"
 #include "render.h"
 
+
+/* internal spacing */
+static int margin = 3;
+static int ws_horizontal_padding = 5;
+static double ws_vertical_padding = 1.5;
+static int ws_spacing = 1;
+
 static void cairo_set_source_u32(cairo_t *cairo, uint32_t color) {
 	cairo_set_source_rgba(cairo,
 			((color & 0xFF000000) >> 24) / 256.0,
@@ -62,13 +69,13 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 	*x -= width;
 
 	if (block->border != 0 && block->border_left > 0) {
-		*x -= (block->border_left + config->margin);
-		block_width += block->border_left + config->margin;
+		*x -= (block->border_left + margin);
+		block_width += block->border_left + margin;
 	}
 
 	if (block->border != 0 && block->border_right > 0) {
-		*x -= (block->border_right + config->margin);
-		block_width += block->border_right + config->margin;
+		*x -= (block->border_right + margin);
+		block_width += block->border_right + margin;
 	}
 
 	// Add separator
@@ -76,13 +83,13 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 		if (config->sep_symbol) {
 			get_text_size(window, &sep_width, &height, "%s", config->sep_symbol);
 			if (sep_width > block->separator_block_width) {
-				block->separator_block_width = sep_width + config->margin * 2;
+				block->separator_block_width = sep_width + margin * 2;
 			}
 		}
 
 		*x -= block->separator_block_width;
 	} else {
-		*x -= config->margin;
+		*x -= margin;
 	}
 
 	double pos = *x;
@@ -120,7 +127,7 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 				block->border_left,
 				window->height - 2);
 
-		pos += block->border_left + config->margin;
+		pos += block->border_left + margin;
 	}
 
 	// render text
@@ -134,7 +141,7 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 		offset = pos + (width - textwidth) / 2;
 	}
 
-	cairo_move_to(window->cairo, offset, config->margin);
+	cairo_move_to(window->cairo, offset, margin);
 	cairo_set_source_u32(window->cairo, block->color);
 	pango_printf(window, "%s", block->full_text);
 
@@ -142,7 +149,7 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 
 	// render right border
 	if (block->border != 0 && block->border_right > 0) {
-		pos += config->margin;
+		pos += margin;
 
 		render_sharp_line(window->cairo, block->border,
 				pos - 0.5,
@@ -158,14 +165,14 @@ static void render_block(struct window *window, struct swaybar_config *config, s
 		cairo_set_source_u32(window->cairo, config->colors.separator);
 		if (config->sep_symbol) {
 			offset = pos + (block->separator_block_width - sep_width) / 2;
-			cairo_move_to(window->cairo, offset, config->margin);
+			cairo_move_to(window->cairo, offset, margin);
 			pango_printf(window, "%s", config->sep_symbol);
 		} else {
 			cairo_set_line_width(window->cairo, 1);
 			cairo_move_to(window->cairo, pos + block->separator_block_width/2,
-					config->margin);
+					margin);
 			cairo_line_to(window->cairo, pos + block->separator_block_width/2,
-					window->height - config->margin);
+					window->height - margin);
 			cairo_stroke(window->cairo);
 		}
 	}
@@ -215,22 +222,22 @@ static void render_workspace_button(struct window *window, struct swaybar_config
 
 	// background
 	cairo_set_source_u32(window->cairo, box_colors.background);
-	cairo_rectangle(window->cairo, *x, 1.5, width + config->ws_horizontal_padding * 2 - 1,
-			height + config->ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
+			height + ws_vertical_padding * 2);
 	cairo_fill(window->cairo);
 
 	// border
 	cairo_set_source_u32(window->cairo, box_colors.border);
-	cairo_rectangle(window->cairo, *x, 1.5, width + config->ws_horizontal_padding * 2 - 1,
-			height + config->ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, *x, 1.5, width + ws_horizontal_padding * 2 - 1,
+			height + ws_vertical_padding * 2);
 	cairo_stroke(window->cairo);
 
 	// text
 	cairo_set_source_u32(window->cairo, box_colors.text);
-	cairo_move_to(window->cairo, (int)*x + config->ws_horizontal_padding, config->margin);
+	cairo_move_to(window->cairo, (int)*x + ws_horizontal_padding, margin);
 	pango_printf(window, "%s", name);
 
-	*x += width + config->ws_horizontal_padding * 2 + config->ws_spacing;
+	*x += width + ws_horizontal_padding * 2 + ws_spacing;
 
 	free(name);
 }
@@ -241,19 +248,19 @@ static void render_binding_mode_indicator(struct window *window, struct swaybar_
 
 	// background
 	cairo_set_source_u32(window->cairo, config->colors.binding_mode.background);
-	cairo_rectangle(window->cairo, pos, 1.5, width + config->ws_horizontal_padding * 2 - 1,
-			height + config->ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1,
+			height + ws_vertical_padding * 2);
 	cairo_fill(window->cairo);
 
 	// border
 	cairo_set_source_u32(window->cairo, config->colors.binding_mode.border);
-	cairo_rectangle(window->cairo, pos, 1.5, width + config->ws_horizontal_padding * 2 - 1,
-			height + config->ws_vertical_padding * 2);
+	cairo_rectangle(window->cairo, pos, 1.5, width + ws_horizontal_padding * 2 - 1,
+			height + ws_vertical_padding * 2);
 	cairo_stroke(window->cairo);
 
 	// text
 	cairo_set_source_u32(window->cairo, config->colors.binding_mode.text);
-	cairo_move_to(window->cairo, (int)pos + config->ws_horizontal_padding, config->margin);
+	cairo_move_to(window->cairo, (int)pos + ws_horizontal_padding, margin);
 	pango_printf(window, "%s", config->mode);
 }
 
@@ -279,7 +286,7 @@ void render(struct output *output, struct swaybar_config *config, struct status_
 
 	if (line->protocol == TEXT) {
 		get_text_size(window, &width, &height, "%s", line->text_line);
-		cairo_move_to(cairo, window->width - config->margin - width, config->margin);
+		cairo_move_to(cairo, window->width - margin - width, margin);
 		pango_printf(window, "%s", line);
 	} else if (line->protocol == I3BAR && line->block_line) {
 		double pos = window->width - 0.5;
@@ -309,3 +316,13 @@ void render(struct output *output, struct swaybar_config *config, struct status_
 		render_binding_mode_indicator(window, config, x);
 	}
 }
+
+void set_window_height(struct window *window, int height) {
+		int text_width, text_height;
+		get_text_size(window, &text_width, &text_height, "Test string for measuring purposes");
+		if (height > 0) {
+			margin = (height - text_height) / 2;
+			ws_vertical_padding = margin - 1.5;
+		}
+		window->height = text_height + margin * 2;
+}
diff --git a/swaybar/render.h b/swaybar/render.h
index 2815edfc..527cf76a 100644
--- a/swaybar/render.h
+++ b/swaybar/render.h
@@ -9,4 +9,9 @@
  */
 void render(struct output *output, struct swaybar_config *config, struct status_line *line);
 
+/**
+ * Set window height and modify internal spacing accordingly.
+ */
+void set_window_height(struct window *window, int height);
+
 #endif /* _SWAYBAR_RENDER_H */
diff --git a/swaybar/state.c b/swaybar/state.c
index 900842e0..77427555 100644
--- a/swaybar/state.c
+++ b/swaybar/state.c
@@ -13,6 +13,7 @@ struct swaybar_state *init_state() {
 	state->output->window = NULL;
 	state->output->registry = NULL;
 	state->output->workspaces = create_list();
+	state->output->name = NULL;
 
 	return state;
 }
diff --git a/swaybar/state.h b/swaybar/state.h
index 5949548e..f95e03bc 100644
--- a/swaybar/state.h
+++ b/swaybar/state.h
@@ -20,6 +20,7 @@ struct output {
 	struct window *window;
 	struct registry *registry;
 	list_t *workspaces;
+	char *name;
 };
 
 struct workspace {
diff --git a/swaybar/status_line.c b/swaybar/status_line.c
index a9ed8d8c..ee740c6b 100644
--- a/swaybar/status_line.c
+++ b/swaybar/status_line.c
@@ -48,7 +48,7 @@ static void free_status_block(void *item) {
 	free(sb);
 }
 
-static void parse_json(struct swaybar_state *st, const char *text) {
+static void parse_json(struct swaybar_state *state, const char *text) {
 	json_object *results = json_tokener_parse(text);
 	if (!results) {
 		sway_log(L_DEBUG, "Failed to parse json");
@@ -59,12 +59,12 @@ static void parse_json(struct swaybar_state *st, const char *text) {
 		return;
 	}
 
-	if (st->status->block_line) {
-		list_foreach(st->status->block_line, free_status_block);
-		list_free(st->status->block_line);
+	if (state->status->block_line) {
+		list_foreach(state->status->block_line, free_status_block);
+		list_free(state->status->block_line);
 	}
 
-	st->status->block_line = create_list();
+	state->status->block_line = create_list();
 
 	int i;
 	for (i = 0; i < json_object_array_length(results); ++i) {
@@ -108,7 +108,7 @@ static void parse_json(struct swaybar_state *st, const char *text) {
 		if (color) {
 			new->color = parse_color(json_object_get_string(color));
 		} else {
-			new->color = st->config->colors.statusline;
+			new->color = state->config->colors.statusline;
 		}
 
 		if (min_width) {
@@ -188,7 +188,7 @@ static void parse_json(struct swaybar_state *st, const char *text) {
 			new->border_right = 1;
 		}
 
-		list_add(st->status->block_line, new);
+		list_add(state->status->block_line, new);
 	}
 
 	json_object_put(results);
@@ -369,41 +369,41 @@ static int i3json_handle_data(struct swaybar_state *st, char *data) {
 }
 
 // read data from fd and parse it.
-static int i3json_handle_fd(struct swaybar_state *st) {
+static int i3json_handle_fd(struct swaybar_state *state) {
 	i3json_ensure_free(10240);
 	// get fresh data at the end of the buffer
-	int readlen = read(st->status_read_fd, i3json_state.parserpos, 10239);
+	int readlen = read(state->status_read_fd, i3json_state.parserpos, 10239);
 	if (readlen < 0) {
 		return readlen;
 	}
 	i3json_state.parserpos[readlen] = '\0';
-	return i3json_parse(st);
+	return i3json_parse(state);
 }
 
-bool handle_status_line(struct swaybar_state *st) {
+bool handle_status_line(struct swaybar_state *state) {
 	bool dirty = false;
 
-	switch (st->status->protocol) {
+	switch (state->status->protocol) {
 	case I3BAR:
 		sway_log(L_DEBUG, "Got i3bar protocol.");
-		if (i3json_handle_fd(st) > 0) {
+		if (i3json_handle_fd(state) > 0) {
 			dirty = true;
 		}
 		break;
 	case TEXT:
 		sway_log(L_DEBUG, "Got text protocol.");
-		read_line_tail(st->status_read_fd, line, sizeof(line), line_rest);
+		read_line_tail(state->status_read_fd, line, sizeof(line), line_rest);
 		dirty = true;
-		st->status->text_line = line;
+		state->status->text_line = line;
 		break;
 	case UNDEF:
 		sway_log(L_DEBUG, "Detecting protocol...");
-		if (read_line_tail(st->status_read_fd, line, sizeof(line), line_rest) < 0) {
+		if (read_line_tail(state->status_read_fd, line, sizeof(line), line_rest) < 0) {
 			break;
 		}
 		dirty = true;
-		st->status->text_line = line;
-		st->status->protocol = TEXT;
+		state->status->text_line = line;
+		state->status->protocol = TEXT;
 		if (line[0] == '{') {
 			// detect i3bar json protocol
 			json_object *proto = json_tokener_parse(line);
@@ -413,8 +413,8 @@ bool handle_status_line(struct swaybar_state *st) {
 							&& json_object_get_int(version) == 1
 				) {
 					sway_log(L_DEBUG, "Switched to i3bar protocol.");
-					st->status->protocol = I3BAR;
-					i3json_handle_data(st, line_rest);
+					state->status->protocol = I3BAR;
+					i3json_handle_data(state, line_rest);
 				}
 				json_object_put(proto);
 			}