Adds hide mode functionality to swaybar

include/sway/config.h

@@ -110,12 +110,19 @@ struct bar_config {
 	 * Always visible in dock mode. Visible only when modifier key is held in hide mode.
 	 * Never visible in invisible mode.
 	 */
-	char *mode;
+	char *display_mode;
 	/**
 	 * One of "show" or "hide".
 	 *
 	 * In "show" mode, it will always be shown on top of the active workspace.
 	 */
+	char *mode;
+	/**
+	 * Current keybinding mode
+	 *
+	 * Names should probably be reworked at some point, but I'm keeping it for now
+	 * Don't think this does anything at the moment
+	 */
 	char *hidden_state;
 	/**
 	 * Id name used to identify the bar through IPC.
@@ -225,9 +232,10 @@ enum ipc_feature {
 	IPC_FEATURE_EVENT_WINDOW = 2048,
 	IPC_FEATURE_EVENT_BINDING = 4096,
 	IPC_FEATURE_EVENT_INPUT = 8192,
+	IPC_FEATURE_EVENT_MODIFIER = 16384,
 
 	IPC_FEATURE_ALL_COMMANDS = 1 | 2 | 4 | 8 | 16 | 32 | 64 | 128,
-	IPC_FEATURE_ALL_EVENTS = 256 | 512 | 1024 | 2048 | 4096 | 8192,
+	IPC_FEATURE_ALL_EVENTS = 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384,
 
 	IPC_FEATURE_ALL = IPC_FEATURE_ALL_COMMANDS | IPC_FEATURE_ALL_EVENTS,
 };

include/swaybar/config.h

@@ -26,6 +26,7 @@ struct config {
 	char *font;
 	char *sep_symbol;
 	char *mode;
+	char *display_mode;
 	char *hidden_state;
 	bool strip_workspace_numbers;
 	bool binding_mode_indicator;

sway/commands.c

@@ -321,6 +321,7 @@ static struct cmd_handler ipc_event_handlers[] = {
 	{ "binding", cmd_ipc_event_cmd },
 	{ "input", cmd_ipc_event_cmd },
 	{ "mode", cmd_ipc_event_cmd },
+	{ "modifier", cmd_ipc_event_cmd },
 	{ "output", cmd_ipc_event_cmd },
 	{ "window", cmd_ipc_event_cmd },
 	{ "workspace", cmd_ipc_event_cmd },

sway/commands/bar/mode.c

@@ -7,31 +7,31 @@
 #include "log.h"
 
 static struct cmd_results *bar_set_mode(struct bar_config *bar, const char *mode) {
-	char *old_mode = bar->mode;
+	char *old_mode = bar->display_mode;
 	if (strcasecmp("toggle", mode) == 0 && !config->reading) {
-		if (strcasecmp("dock", bar->mode) == 0) {
-			bar->mode = strdup("hide");
-		} else if (strcasecmp("hide", bar->mode) == 0) {
-			bar->mode = strdup("dock");
+		if (strcasecmp("dock", bar->display_mode) == 0) {
+			bar->display_mode = strdup("hide");
+		} else if (strcasecmp("hide", bar->display_mode) == 0) {
+			bar->display_mode = strdup("dock");
 		}
 	} else if (strcasecmp("dock", mode) == 0) {
-		bar->mode = strdup("dock");
+		bar->display_mode = strdup("dock");
 	} else if (strcasecmp("hide", mode) == 0) {
-		bar->mode = strdup("hide");
+		bar->display_mode = strdup("hide");
 	} else if (strcasecmp("invisible", mode) == 0) {
-		bar->mode = strdup("invisible");
+		bar->display_mode = strdup("invisible");
 	} else {
 		return cmd_results_new(CMD_INVALID, "mode", "Invalid value %s", mode);
 	}
 
-	if (strcmp(old_mode, bar->mode) != 0) {
+	if (strcmp(old_mode, bar->display_mode) != 0) {
 		if (!config->reading) {
 			ipc_event_barconfig_update(bar);
 
 			// active bar modifiers might have changed.
 			update_active_bar_modifiers();
 		}
-		sway_log(L_DEBUG, "Setting mode: '%s' for bar: %s", bar->mode, bar->id);
+		sway_log(L_DEBUG, "Setting mode: '%s' for bar: %s", bar->display_mode, bar->id);
 	}
 
 	// free old mode

sway/commands/ipc.c

@@ -130,6 +130,7 @@ struct cmd_results *cmd_ipc_event_cmd(int argc, char **argv) {
 		{ "window", IPC_FEATURE_EVENT_WINDOW },
 		{ "binding", IPC_FEATURE_EVENT_BINDING },
 		{ "input", IPC_FEATURE_EVENT_INPUT },
+		{ "modifier", IPC_FEATURE_EVENT_MODIFIER }
 	};
 
 	uint32_t type = 0;

sway/config.c

@@ -67,6 +67,7 @@ static void free_bar(struct bar_config *bar) {
 	if (!bar) {
 		return;
 	}
+	free(bar->display_mode);
 	free(bar->mode);
 	free(bar->hidden_state);
 	free(bar->status_command);
@@ -408,7 +409,7 @@ void update_active_bar_modifiers() {
 	int i;
 	for (i = 0; i < config->bars->length; ++i) {
 		bar = config->bars->items[i];
-		if (strcmp(bar->mode, "hide") == 0 && strcmp(bar->hidden_state, "hide") == 0) {
+		if (strcmp(bar->display_mode, "hide") == 0 && strcmp(bar->hidden_state, "hide") == 0) {
 			if (list_seq_find(config->active_bar_modifiers, compare_modifiers, &bar->modifier) < 0) {
 				list_add(config->active_bar_modifiers, &bar->modifier);
 			}
@@ -1334,8 +1335,9 @@ struct bar_config *default_bar_config(void) {
 	if (!bar) {
 		return NULL;
 	}
-	if (!(bar->mode = strdup("dock"))) goto cleanup;
+	if (!(bar->display_mode = strdup("dock"))) goto cleanup;
 	if (!(bar->hidden_state = strdup("hide"))) goto cleanup;
+	bar->mode = NULL;
 	bar->modifier = WLC_BIT_MOD_LOGO;
 	bar->outputs = NULL;
 	bar->position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;

sway/ipc-json.c

@@ -288,7 +288,12 @@ json_object *ipc_json_describe_bar_config(struct bar_config *bar) {
 	json_object *json = json_object_new_object();
 	json_object_object_add(json, "id", json_object_new_string(bar->id));
 	json_object_object_add(json, "tray_output", NULL);
-	json_object_object_add(json, "mode", json_object_new_string(bar->mode));
+	json_object_object_add(json, "mode", json_object_new_string(bar->display_mode));
+	if (!bar->mode) {
+		json_object_object_add(json, "binding_mode", json_object_new_string("default"));
+	} else {
+		json_object_object_add(json, "binding_mode", json_object_new_string(bar->mode));
+	}
 	json_object_object_add(json, "hidden_state", json_object_new_string(bar->hidden_state));
 	json_object_object_add(json, "modifier", json_object_new_string(get_modifier_name_by_mask(bar->modifier)));
 	switch (bar->position) {

sway/ipc-server.c

@@ -651,7 +651,8 @@ void ipc_send_event(const char *json_string, enum ipc_command_type event) {
 		{ IPC_EVENT_MODE, IPC_FEATURE_EVENT_MODE },
 		{ IPC_EVENT_WINDOW, IPC_FEATURE_EVENT_WINDOW },
 		{ IPC_EVENT_BINDING, IPC_FEATURE_EVENT_BINDING },
-		{ IPC_EVENT_INPUT, IPC_FEATURE_EVENT_INPUT }
+		{ IPC_EVENT_INPUT, IPC_FEATURE_EVENT_INPUT },
+		{ IPC_EVENT_MODIFIER, IPC_FEATURE_EVENT_MODIFIER}
 	};
 
 	uint32_t security_mask = 0;

swaybar/config.c

@@ -37,6 +37,7 @@ struct config *init_config() {
 	config->position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;
 	config->font = strdup("monospace 10");
 	config->mode = NULL;
+	config->display_mode = NULL;
 	config->hidden_state = NULL;
 	config->sep_symbol = NULL;
 	config->strip_workspace_numbers = false;

swaybar/ipc.c

@@ -20,12 +20,14 @@ void ipc_send_workspace_command(const char *workspace_name) {
 
 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_state, *position, *status_command;
+	json_object *tray_output, *display_mode, *hidden_state, *position, *status_command;
 	json_object *font, *bar_height, *wrap_scroll, *workspace_buttons, *strip_workspace_numbers;
 	json_object *binding_mode_indicator, *verbose, *colors, *sep_symbol, *outputs;
 	json_object *markup;
 	json_object_object_get_ex(bar_config, "tray_output", &tray_output);
-	json_object_object_get_ex(bar_config, "mode", &mode);
+	// "mode" as in the bar's display mode and "mode" as in binding mode
+	// should be distinguished more carefully
+	json_object_object_get_ex(bar_config, "mode", &display_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);
@@ -45,6 +47,16 @@ static void ipc_parse_config(struct config *config, const char *payload) {
 		free(config->status_command);
 		config->status_command = strdup(json_object_get_string(status_command));
 	}
+	
+	if (display_mode) {
+		free(config->display_mode);
+		config->display_mode = strdup(json_object_get_string(display_mode));
+	}
+	
+	if (hidden_state) {
+		free(config->hidden_state);
+		config->hidden_state = strdup(json_object_get_string(hidden_state));
+	}
 
 	if (position) {
 		config->position = parse_position(json_object_get_string(position));
@@ -323,10 +335,12 @@ void ipc_bar_init(struct bar *bar, const char *bar_id) {
 	}
 	free(res);
 	json_object_put(outputs);
-
-	const char *subscribe_json = strcmp(bar->config->mode, "hide") == 0 ?
+	// Will need to be redone for display mode toggling compatibility
+	// Will require setting bar->config->hidden_state to "show" as default
+	const char *subscribe_json = strcmp(bar->config->display_mode, "hide") == 0 ?
 		"[ \"workspace\", \"mode\", \"modifier\" ]"
 		: "[ \"workspace\", \"mode\" ]";
+	sway_log(L_ERROR, subscribe_json);
 	len = strlen(subscribe_json);
 	res = ipc_single_command(bar->ipc_event_socketfd, IPC_SUBSCRIBE, subscribe_json, &len);
 	free(res);
@@ -368,30 +382,28 @@ bool handle_ipc_event(struct bar *bar) {
 		break;
 	}
 	case IPC_EVENT_MODIFIER: {
-		if (strcmp(bar->config->mode, "hide") == 0) {
-			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);
-				
-				if (strcmp(change, "pressed") == 0) {
-					bar->config->hidden_state = "show";
-				} else { //must be "released"
-					bar->config->hidden_state = "hide";
-				}
-	
-			} else {
-				sway_log(L_ERROR, "failed to parse response");
-			}
-	
-			json_object_put(result);
-			break;
+		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(bar->config->hidden_state);
+			if (strcmp(change, "pressed") == 0) {
+				bar->config->hidden_state = strdup("show");
+			} else { //must be "released"
+				bar->config->hidden_state = strdup("hide");
+			}
+	
+		} else {
+			sway_log(L_ERROR, "failed to parse response");
+		}
+	
+		json_object_put(result);
+		break;
 	}
 	default:
 		free_ipc_response(resp);

swaybar/render.c

@@ -286,59 +286,67 @@ void render(struct output *output, struct config *config, struct status_line *li
 	cairo_set_operator(cairo, CAIRO_OPERATOR_CLEAR);
 	cairo_paint(cairo);
 	cairo_restore(cairo);
-
-	cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
-
-	// Background
-	if (is_focused) {
-		cairo_set_source_u32(cairo, config->colors.focused_background);
-	} else {
-		cairo_set_source_u32(cairo, config->colors.background);
-	}
-	cairo_paint(cairo);
-
-	// Command output
-	if (is_focused) {
-		cairo_set_source_u32(cairo, config->colors.focused_statusline);
-	} else {
-		cairo_set_source_u32(cairo, config->colors.statusline);
-	}
-
-	int width, height;
-
-	if (line->protocol == TEXT) {
-		get_text_size(window->cairo, window->font, &width, &height,
-				window->scale, config->pango_markup, "%s", line->text_line);
-		cairo_move_to(cairo, (window->width * window->scale)
-				- margin - width, margin);
-		pango_printf(window->cairo, window->font, window->scale,
-				config->pango_markup, "%s", line->text_line);
-	} else if (line->protocol == I3BAR && line->block_line) {
-		double pos = (window->width * window->scale) - 0.5;
-		bool edge = true;
-		for (i = line->block_line->length - 1; i >= 0; --i) {
-			struct status_block *block = line->block_line->items[i];
-			if (block->full_text && block->full_text[0]) {
-				render_block(window, config, block, &pos, edge, is_focused);
-				edge = false;
+	// Could also be done by always rendering then conditionally clearing and drawing alpha
+	// That may be preferable down the line
+	if (!strcmp(config->display_mode, "hide") == 0 || strcmp(config->hidden_state, "show") == 0) {
+	
+		cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
+	
+		// Background
+		if (is_focused) {
+			cairo_set_source_u32(cairo, config->colors.focused_background);
+		} else {
+			cairo_set_source_u32(cairo, config->colors.background);
+		}
+		cairo_paint(cairo);
+	
+		// Command output
+		if (is_focused) {
+			cairo_set_source_u32(cairo, config->colors.focused_statusline);
+		} else {
+			cairo_set_source_u32(cairo, config->colors.statusline);
+		}
+	
+		int width, height;
+	
+		if (line->protocol == TEXT) {
+			get_text_size(window->cairo, window->font, &width, &height,
+					window->scale, config->pango_markup, "%s", line->text_line);
+			cairo_move_to(cairo, (window->width * window->scale)
+					- margin - width, margin);
+			pango_printf(window->cairo, window->font, window->scale,
+					config->pango_markup, "%s", line->text_line);
+		} else if (line->protocol == I3BAR && line->block_line) {
+			double pos = (window->width * window->scale) - 0.5;
+			bool edge = true;
+			for (i = line->block_line->length - 1; i >= 0; --i) {
+				struct status_block *block = line->block_line->items[i];
+				if (block->full_text && block->full_text[0]) {
+					render_block(window, config, block, &pos, edge, is_focused);
+					edge = false;
+				}
 			}
 		}
-	}
-
-	cairo_set_line_width(cairo, 1.0);
-	double x = 0.5;
-
-	// Workspaces
-	if (config->workspace_buttons) {
-		for (i = 0; i < output->workspaces->length; ++i) {
-			struct workspace *ws = output->workspaces->items[i];
-			render_workspace_button(window, config, ws, &x);
+	
+		cairo_set_line_width(cairo, 1.0);
+		double x = 0.5;
+	
+		// Workspaces
+		if (config->workspace_buttons) {
+			for (i = 0; i < output->workspaces->length; ++i) {
+				struct workspace *ws = output->workspaces->items[i];
+				render_workspace_button(window, config, ws, &x);
+			}
 		}
-	}
-
-	// binding mode indicator
-	if (config->mode && config->binding_mode_indicator) {
-		render_binding_mode_indicator(window, config, x);
+	
+		// binding mode indicator
+		if (config->mode && config->binding_mode_indicator) {
+			render_binding_mode_indicator(window, config, x);
+		}
+	} else {
+		cairo_set_operator(cairo, CAIRO_OPERATOR_SOURCE);
+		cairo_set_source_u32(cairo, 0x00000000);
+		cairo_paint(cairo);
 	}
 }