Merge pull request #7 from Luminarys/master

Added in reload and exec_always handling.

sway/commands.c

@@ -78,6 +78,28 @@ int cmd_exec(struct sway_config *config, int argc, char **argv) {
 		sway_log(L_ERROR, "Invalid exec command (expected at least 1 argument, got %d)", argc);
 		return 1;
 	}
+
+	if (config->reloading) {
+		sway_log(L_DEBUG, "Ignoring exec %s due to reload", join_args(argv, argc));
+		return 0;
+	}
+
+	if (fork() == 0) {
+		char *args = join_args(argv, argc);
+		sway_log(L_DEBUG, "Executing %s", args);
+		execl("/bin/sh", "sh", "-c", args, (char *)NULL);
+		free(args);
+		exit(0);
+	}
+	return 0;
+}
+
+int cmd_exec_always(struct sway_config *config, int argc, char **argv) {
+	if (argc < 1) {
+		sway_log(L_ERROR, "Invalid exec_always command (expected at least 1 argument, got %d)", argc);
+		return 1;
+	}
+
 	if (fork() == 0) {
 		char *args = join_args(argv, argc);
 		sway_log(L_DEBUG, "Executing %s", args);
@@ -152,6 +174,18 @@ int cmd_layout(struct sway_config *config, int argc, char **argv) {
 	return 0;
 }
 
+int cmd_reload(struct sway_config *config, int argc, char **argv) {
+	if (argc != 0) {
+		sway_log(L_ERROR, "Invalid reload command (expected 0 arguments, got %d)", argc);
+		return 1;
+	}
+	if (!load_config()) {
+		return 1;	
+	}
+
+	return 0;
+}
+
 int cmd_set(struct sway_config *config, int argc, char **argv) {
 	if (argc != 2) {
 		sway_log(L_ERROR, "Invalid set command (expected 2 arguments, got %d)", argc);
@@ -232,12 +266,14 @@ int cmd_fullscreen(struct sway_config *config, int argc, char **argv) {
 struct cmd_handler handlers[] = {
 	{ "bindsym", cmd_bindsym },
 	{ "exec", cmd_exec },
+	{ "exec_always", cmd_exec_always },
 	{ "exit", cmd_exit },
 	{ "focus", cmd_focus },
 	{ "focus_follows_mouse", cmd_focus_follows_mouse },
 	{ "fullscreen", cmd_fullscreen },
 	{ "layout", cmd_layout },
 	{ "log_colors", cmd_log_colors },
+	{ "reload", cmd_reload },
 	{ "set", cmd_set },
 	{ "splith", cmd_splith },
 	{ "splitv", cmd_splitv }

sway/config.c

@@ -8,6 +8,25 @@
 #include "commands.h"
 #include "config.h"
 
+bool load_config() {
+	// TODO: Allow use of more config file locations
+	const char *name = "/.sway/config";
+	const char *home = getenv("HOME");
+	char *temp = malloc(strlen(home) + strlen(name) + 1);
+	strcpy(temp, home);
+	strcat(temp, name);
+	FILE *f = fopen(temp, "r");
+	if (!f) {
+		fprintf(stderr, "Unable to open %s for reading", temp);
+		free(temp);
+		return false;
+	}
+	free(temp);
+	config = read_config(f, false);
+	fclose(f);
+	return true;
+}
+
 void config_defaults(struct sway_config *config) {
 	config->symbols = create_list();
 	config->modes = create_list();
@@ -18,12 +37,17 @@ void config_defaults(struct sway_config *config) {
 	// Flags
 	config->focus_follows_mouse = true;
 	config->mouse_warping = true;
+	config->reloading = false;
 }
 
-struct sway_config *read_config(FILE *file) {
+struct sway_config *read_config(FILE *file, bool is_active) {
 	struct sway_config *config = malloc(sizeof(struct sway_config));
 	config_defaults(config);
 
+	if (is_active) {
+		config->reloading = true;
+	}
+
 	bool success = true;
 
 	int temp_depth = 0; // Temporary: skip all config sections with depth
@@ -56,6 +80,10 @@ _continue:
 		exit(1);
 	}
 
+	if (is_active) {
+		config->reloading = true;
+	}
+
 	return config;
 }
 

sway/config.h

@@ -29,9 +29,12 @@ struct sway_config {
 	// Flags
 	bool focus_follows_mouse;
 	bool mouse_warping;
+	
+	bool reloading;
 };
 
-struct sway_config *read_config(FILE *file);
+bool load_config();
+struct sway_config *read_config(FILE *file, bool is_active);
 char *do_var_replacement(struct sway_config *config, char *str);
 
 extern struct sway_config *config;

sway/main.c

@@ -9,24 +9,6 @@
 
 struct sway_config *config;
 
-void load_config() {
-	// TODO: Allow use of more config file locations
-	const char *name = "/.sway/config";
-	const char *home = getenv("HOME");
-	char *temp = malloc(strlen(home) + strlen(name) + 1);
-	strcpy(temp, home);
-	strcat(temp, name);
-	FILE *f = fopen(temp, "r");
-	if (!f) {
-		fprintf(stderr, "Unable to open %s for reading", temp);
-		free(temp);
-		exit(1);
-	}
-	free(temp);
-	config = read_config(f);
-	fclose(f);
-}
-
 int main(int argc, char **argv) {
 	init_log(L_DEBUG); // TODO: Control this with command line arg
 	init_layout();
@@ -52,6 +34,7 @@ int main(int argc, char **argv) {
 			.motion = handle_pointer_motion,
 			.button = handle_pointer_button
 		}
+
 	};
 
 	setenv("WLC_DIM", "0", 0);
@@ -60,7 +43,9 @@ int main(int argc, char **argv) {
 	}
 
 	setenv("DISPLAY", ":1", 1);
-	load_config();
+	if (load_config()) {
+		exit(1);
+	}
 
 	wlc_run();
 	return 0;