cleanup

main.c

@@ -21,7 +21,6 @@ unsigned int temp_width = 0;
 unsigned int settings;
 unsigned int file_modifiers = 0;
 unsigned int status = (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY) & ~STATUS_UPDATE_SCREEN_RESIZE;
-char *start_path;
 char *global_path;
 time_t seed;
 
@@ -38,7 +37,6 @@ extern pthread_mutex_t mutex_mid;
 extern pthread_mutex_t mutex_rgt;
 
 char *input; /*used in user_interactions*/
-char *terminal_width_empty_line; /* used in user_interactions */
 
 void render_pass();
 void init();
@@ -65,7 +63,6 @@ int main(){
 	pthread_t thread_m;
 	pthread_t thread_r;
 
-	terminal_width_empty_line = malloc(terminal_width);
 	#if SETTINGS_RELOAD_DIR_DELTA != 0
 	time_t t;
 	time_t dt;
@@ -78,18 +75,12 @@ int main(){
 	pthread_create(&thread_r, NULL, thread_rgt, &status); /*child_content slash win_r*/
 	pthread_create(&thread_b, NULL, thread_btm, &status); /*bottom bar*/
 
-
-	/* running through all once manually in order to get an as fast as possible first render on the screen */
-	pthread_cond_signal(&cond_mid);
-	pthread_cond_signal(&cond_lft);
-	render_pass();
 	timeout(SETTINGS_CURSES_TIMEOUT);
 
 
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		getmaxyx(stdscr, terminal_height, terminal_width);
 
-		user_interactions();
 		if (status & STATUS_RUN_BACKEND) {
 			free(global_path);
 			global_path = getcwd(NULL, 0);
@@ -106,6 +97,7 @@ int main(){
 			temp_width = terminal_width;
 			temp_heigth = terminal_height;
 		}
+		user_interactions();
 		render_pass();
 
 		#if SETTINGS_RELOAD_DIR_DELTA != 0
@@ -121,7 +113,6 @@ int main(){
 	ueberzug_close();
 	#endif
 	threading_free();
-	free(start_path);
 
 	delwin(win_l);
 	delwin(win_m);
@@ -179,7 +170,6 @@ void init() {
 	/*file_modifiers = (FILE_MODIFIERS_HIDDEN_FILES | FILE_MODIFIERS_SORT_BITMASK);*/
 	input = malloc(INPUT_BUFFER_SIZE); /* size of input buffer, out of bounds access will not be accounted for */
 	memset(input, 0, INPUT_BUFFER_SIZE);
-	status = (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY); 
 	if (getuid() == 0) {
 		status |= STATUS_USER_ROOT;
 	}

threading.c

@@ -65,6 +65,7 @@ void *thread_mid(){
 		if (global_path == NULL) {
 			mid_dir.current_file = NULL;
 			mid_dir.file_count = 0;
+			pthread_mutex_unlock(&mutex_mid);
 			continue;
 		} 
 		char *path = malloc(strlen(global_path)+1);
@@ -214,7 +215,6 @@ void *thread_rgt(){
 
 		pthread_mutex_unlock(&mutex_mid);
 
-		werase(win_r);
 		if (rgt_dir.current_file->permissions & S_IRUSR) {
 			if (rgt_dir.current_file->file_type &= FILE_TYPE_DIR) {
 				#if SETTINGS_UEBERZUG_IMAGE_PREVIEW != 0
@@ -231,6 +231,7 @@ void *thread_rgt(){
 					rgt_dir.current_file = NULL;
 				}
 				pthread_mutex_lock(&mutex_render);
+				werase(win_r);
 				print_dir(win_r, 0, &rgt_dir);
 				wnoutrefresh(win_r);
 				pthread_mutex_unlock(&mutex_render);
@@ -241,6 +242,7 @@ void *thread_rgt(){
 				rgt_buffer = preview_file(rgt_dir.current_file);
 				rgt_dir.current_file->file_type |= FILE_TYPE_OPEN_FILE;
 				pthread_mutex_lock(&mutex_render);
+				werase(win_r);
 				if (rgt_dir.current_file->file_type == FILE_TYPE_OPEN_FILE) {
 					mvwaddnstr(win_r, 0, 0, rgt_buffer, (terminal_width/2) * terminal_width);
 				} else if ((rgt_dir.current_file->permissions & S_IRUSR) == 0) {
@@ -281,27 +283,27 @@ void *thread_top(){
 			pthread_mutex_unlock(&mutex_top);
 			continue;
 		} 
-		top_buffer = malloc(strlen(global_path)+1);
-		memcpy(top_buffer, global_path, strlen(global_path)+1);
+
+		pthread_mutex_lock(&mutex_mid);
+
+		top_buffer = malloc(strlen(global_path)+1 + strlen(mid_dir.current_file->file_name)+1);
+		memcpy(top_buffer, global_path, strlen(global_path));
+		memcpy(top_buffer + strlen(global_path) + 1, mid_dir.current_file->file_name, strlen(mid_dir.current_file->file_name)+1);
+
+		pthread_mutex_unlock(&mutex_mid);
+		top_buffer[strlen(global_path)] = '/';
 		top_width = strlen(top_buffer);
 
 
 		/* rendering */
-		pthread_mutex_lock(&mutex_mid);
 		pthread_mutex_lock(&mutex_render);
 		werase(win_t);
-		if (*top_buffer != ' ') { /*printing ' ' (standard initialized value, see threading_init) makes valgrind throw a fuss*/
 		wattron(win_t, COLOR_PAIR(COLOR_PATH));
-			mvwaddstr(win_t, 0, 0, top_buffer);
-			mvwaddch(win_t, 0, strlen(top_buffer), '/');
+		mvwaddnstr(win_t, 0, 0, top_buffer, strlen(global_path)+1);
 		wattroff(win_t, COLOR_PAIR(COLOR_PATH));
-			if (mid_dir.file_count != 0 && !(mid_dir.current_file == NULL)) {
-				mvwaddstr(win_t, 0, strlen(top_buffer)+1, mid_dir.current_file->file_name);
-			}
-		}
+		mvwaddstr(win_t, 0, strlen(global_path)+1, top_buffer+strlen(global_path)+1);
 		wnoutrefresh(win_t);
 		pthread_mutex_unlock(&mutex_render);
-		pthread_mutex_unlock(&mutex_mid);
 
 
 		pthread_mutex_unlock(&mutex_top);