add support for custom time formats

Author: jovanlanik

gtklock.c

@@ -49,10 +49,12 @@ void gtklock_focus_window(struct GtkLock *gtklock, struct Window* win) {
 }
 
 void gtklock_update_clocks(struct GtkLock *gtklock) {
-	time_t now = time(&now);
-	struct tm *now_tm = localtime(&now);
-	if(now_tm == NULL) return;
-	snprintf(gtklock->time, 8, "%02d:%02d", now_tm->tm_hour, now_tm->tm_min);
+	GDateTime *time = g_date_time_new_now_local();
+	if(time == NULL) return;
+	if(gtklock->time) g_free(gtklock->time);
+	gtklock->time = g_date_time_format(time, gtklock->time_format ? gtklock->time_format : "%R");
+	g_date_time_unref(time);
+
 	for(guint idx = 0; idx < gtklock->windows->len; idx++) {
 		struct Window *ctx = g_array_index(gtklock->windows, struct Window *, idx);
 		window_update_clock(ctx);
@@ -76,7 +78,7 @@ struct GtkLock* create_gtklock(void) {
 }
 
 void gtklock_activate(struct GtkLock *gtklock) {
-	gtklock->draw_clock_source = g_timeout_add_seconds(5, gtklock_update_clocks_handler, gtklock);
+	gtklock->draw_clock_source = g_timeout_add_seconds(1, gtklock_update_clocks_handler, gtklock);
 	gtklock_update_clocks(gtklock);
 	if(gtklock->use_input_inhibit) input_inhibitor_get();
 }

include/gtklock.h

@@ -20,7 +20,8 @@ struct GtkLock {
 
 	gboolean use_layer_shell;
 	gboolean use_input_inhibit;
-	char time[8];
+	char *time;
+	char *time_format;
 };
 
 extern struct GtkLock *gtklock;

source.c

@@ -25,6 +25,7 @@ static char *config_path = NULL;
 static char *style_path = NULL;
 static char *module_path = NULL;
 static char *background_path = NULL;
+static char *time_format = NULL;
 
 static GOptionEntry main_entries[] = {
 	{ "daemonize", 'd', 0, G_OPTION_ARG_NONE, &should_daemonize, "Detach from the controlling terminal after locking", NULL },
@@ -37,6 +38,7 @@ static GOptionEntry config_entries[] = {
 	{ "style", 's', 0, G_OPTION_ARG_FILENAME, &style_path, "Load CSS style file", NULL },
 	{ "module", 'm', 0, G_OPTION_ARG_FILENAME, &module_path, "Load gtklock module", NULL },
 	{ "background", 'b', 0, G_OPTION_ARG_FILENAME, &background_path, "Load background", NULL },
+	{ "time-format", 't', 0, G_OPTION_ARG_STRING, &time_format, "Set time format", NULL },
 };
 
 static GOptionEntry debug_entries[] = {
@@ -239,6 +241,8 @@ int main(int argc, char **argv) {
 	GModule *module = NULL;
 	if(module_path != NULL) module = module_load(module_path);
 
+	gtklock->time_format = time_format;
+
 	g_signal_connect(gtklock->app, "activate", G_CALLBACK(activate), NULL);
 	int status = g_application_run(G_APPLICATION(gtklock->app), argc, argv);