minor changes

dir.c

@@ -50,11 +50,6 @@ unsigned long get_dir_size(char *path){
 
 void get_dir_content(char *path, dir *dir){
 
-	if (dir->file_count == 0) {
-		return;
-		dir = NULL;
-	}
-
 	struct dirent **entry = NULL;
 	if (file_modifiers & FILE_MODIFIERS_HIDDEN_FILES) { /* print hidden files */
 		scandir(path, &entry, skip_dot, NULL);
@@ -175,16 +170,16 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 
 	long offset_index = 2; /* only used for the index of the file itself */
 	if (print_info) {
+		#if SETTINGS_LINE_NUMBERS != 0
 		if (dir->file_count > 9) {
 
-			#if SETTINGS_LINE_NUMBERS != 0
 			unsigned long dir_file_count_ = dir->file_count;
 			while(dir_file_count_ > 9) {
 				offset_front++;
 				dir_file_count_ /= 10;
 			}
-			#endif
 		}
+		#endif
 		if (selected_file_current > (terminal_height/3)*2 && dir->file_count > terminal_height - 2) {
 			if (selected_file_current + (terminal_height/3) >= dir->file_count) {
 				offset_vertical = dir->file_count - terminal_height+2;
@@ -198,7 +193,6 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 	for (i = offset_vertical; i < dir->file_count && i < (terminal_height + offset_vertical); i++) {
 
 
-
 		if (print_info) {
 			file_size = dir->file_list[i].file_size;
 			char size_index = -1;
@@ -212,7 +206,7 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 
 			if (dir->file_list[i].file_type & FILE_TYPE_DIR) {
 				offset_back = line_width - (snprintf(NULL,0,"%ld", dir->file_list[i].file_size) + 1);
-			} else if (size_char =='B') {
+			} else if (size_char == size_unit[0]) {
 				offset_back = line_width - (snprintf(NULL,0,"%0.0lf %c", printed_size, size_char) + 1);
 			} else {
 				offset_back = line_width - (snprintf(NULL,0,"%0.2lf %c", printed_size, size_char) + 1);
@@ -236,14 +230,9 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 			unsigned long bg = 0;
 			for (bg = 0; bg < line_width; bg++) {
 				mvwaddch(win, i-offset_vertical, bg, ' ');
+			}
 		}
 
-		} else {
-			wattroff(win, A_REVERSE);
-		}
-	
-
-
 		if(print_info) {
 			#if SETTINGS_LINE_NUMBERS == 2
 			long i_ = (selected_file_current) - i;
@@ -278,12 +267,12 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 
 			if (dir->file_list[i].file_type & FILE_TYPE_DIR) {
 				mvwprintw(win, i-offset_vertical, offset_back, "%ld", dir->file_list[i].file_size);
-			}else if (size_char =='B') {
+			}else if (size_char == size_unit[0]) {
 				mvwprintw(win, i-offset_vertical, offset_back, "%0.0lf %c", printed_size, size_char);
 			} else {
 				mvwprintw(win, i-offset_vertical, offset_back, "%0.2lf %c", printed_size, size_char);
 			}
-		} 
+		}
 		char *extension = strrchr(dir->file_list[i].file_name, '.');
 
 		unsigned long printable_size = offset_back-offset_front-is_selected-2;
@@ -295,11 +284,16 @@ void print_dir(WINDOW *win, char print_info, dir *dir){
 		}
 
 
+		if (&dir->file_list[i] == dir->current_file) {
+			wattroff(win, A_REVERSE);
+		}
+		/*
 		if (dir->file_list[i].status & FILE_STATUS_SELECTED) {
 			wattroff(win, COLOR_PAIR(8));
 		} else {
 			wattroff(win, COLOR_PAIR(dir->file_list[i].color_pair));
 		}
+		*/
 
 	}
 }
@@ -331,7 +325,7 @@ void dir_changed(){
 }
 void change_dir(char *new_path){
 
-	char *old_path = getcwd(NULL, 0);
+	const char *old_path = global_path;
 	current_linked_dir = list_beginning;
 	while (current_linked_dir->next != NULL) {
 		if(strcmp(current_linked_dir->path, old_path) == 0) {
@@ -344,7 +338,12 @@ void change_dir(char *new_path){
 		current_linked_dir->index = mid_dir.current_file - mid_dir.file_list;
 	}
 
-	chdir(new_path);
+	if (chdir(new_path) != 0) {
+		/* i have made the decission that this is a case that i do not want to handle
+		 * god may help me if this ever fails, cuz damn thatll be hard to debug
+		 * especially in like 2 years when i even forgot about this possibility */
+		return;
+	}
 	char *new_path_real = getcwd(NULL, 0);
 
 	current_linked_dir = list_beginning;
@@ -367,7 +366,6 @@ void change_dir(char *new_path){
 	}
 	mid_dir.current_file = &mid_dir.file_list[current_linked_dir->index];
 
-	free(old_path);
 	free(new_path_real);
 
 }