delta time no longer reloading images

config.h

@@ -48,6 +48,7 @@ static const binding key_binding[] = {
 	{ "e",		update,			NULL,			"rerun all backend"		}, /* executes the entire backend and redrawing of the screen */
 	{ "B",		enter_shell,		"$SHELL",		"enter $SHELL shell"		},
 	{ "/",		search,			NULL,			"search"			}, 
+	{ ":",		jmp_file_index,		NULL,			"jump to file on input number"	},
 	{ "l",		search_next,		NULL,			"search next"			}, 
 	{ "L",		search_previous,	NULL,			"search previous"		}, 
 
@@ -69,8 +70,11 @@ static const binding key_binding[] = {
 	{ "G",		jump_bottom,		NULL,			"jump to last file in dir"	},
 	{ "gg",		jump_top,		NULL,			"jump to first file in dir"	},
 	{ "gh",		jump_to_dir,		"$HOME",		"jump to $HOME"			},
-	{ "gs",		jump_to_dir,		"$START_PATH",		"jump to $START_PATH"		},
+	{ "gs",		jump_to_dir,		"$START_PATH",		"jump to $START_PATH"		}, /* the path you started th in */
 	{ "gD",		jump_to_dir,		"$HOME/Downloads",	"jump to $HOME/Downloads"	},
+	{ "gC",		jump_to_dir,		"$HOME/Documents",	"jump to $HOME/Documents"	},
+	{ "gP",		jump_to_dir,		"$HOME/Pictures",	"jump to $HOME/Pictures"	},
+	{ "gM",		jump_to_dir,		"$HOME/Music",		"jump to $HOME/Music"		},
 	{ "gd",		jump_to_dir,		"/dev",			"jump to /dev"			},
 	{ "ge",		jump_to_dir,		"/etc",			"jump to /etc"			},
 	{ "gp",		jump_to_dir,		"/etc/portage",		"jump to /etc/portage"		},
@@ -87,11 +91,10 @@ static const binding key_binding[] = {
 	{ "uz",		cmd_on_selected,	"unzip ",		"unzip zip"			},
 
 	{ "on",		order_by,		sort_natural,		"order natural"			},
-	{ "or",		not_implemented,	"",			"order reverse"			},
-	{ "oe",		not_implemented,	"",			"order extension"		},
+	{ "oe",		order_by,		sort_extension,		"order extension"		},
 	{ "os",		order_by,		sort_size,		"order size"			},
 	{ "ot",		order_by,		sort_type,		"order type"			},
-	{ "oz",		order_by,		sort_random,		"order random"			},
+	{ "or",		order_by,		sort_random,		"order random"			},
 	{ "oa",		order_by,		sort_alpha,		"order alphabetically"		},
 
 	{ "mk",		makedir,		NULL,			"create directory"		},
@@ -105,7 +108,7 @@ static const char size_unit[] = { 'B', 'K', 'M', 'G', 'T', 'P' }; /* this define
 
 static const char clipboard_cmd[] = "xsel -ib --trim"; /* assembles the following shell cmd: echo "hovered_file" | clipboard_cmd */
 static const char ui_btm_text_storage_left[] = "total free";
-static const char ui_btm_current_dir_size[] = "sum of dir";
+static const char ui_btm_current_dir_size[] = "sum of dir,";
 
 /* {{{ */
 static const unsigned long binding_count = sizeof(key_binding) / sizeof(binding);

defines.h

@@ -9,6 +9,7 @@
 #define STATUS_UPDATE_SCREEN_RELOAD_FULL 32
 #define STATUS_USER_ROOT 64
 #define STATUS_INPUT_MATCH 128
+#define STATUS_DELTA_TIME 256
 
 #define SETTINGS_HAS_COLOR 1
 

dir.c

@@ -54,7 +54,7 @@ unsigned long get_dir_size(char *path){
 }
 
 void get_dir_content(char *path, unsigned long *dir_file_count, file *dir_content){
-	struct dirent **entry;
+	struct dirent **entry = NULL;
 	if (file_modifiers & FILE_MODIFIERS_HIDDEN_FILES) { /* print hidden files */
 		scandir(path, &entry, skip_dot, NULL);
 	} else {
@@ -147,7 +147,10 @@ void get_dir_content(char *path, unsigned long *dir_file_count, file *dir_conten
 	for (i = 0; i < *dir_file_count; i++) {
 		free(entry[i]);
 	}
-	free(entry);
+	if (entry != NULL) {
+		free(entry);
+	} else {
+	}
 
 }
 
@@ -243,7 +246,7 @@ void print_dir(WINDOW *win, char print_info, unsigned long *dir_file_count, file
 		 * example input: aaaaaaaa.txt
 		 * example output: aaa~.txt
 		 * if no extension is found, the name will truncate */
-		char *file_name;
+		char *file_name = NULL;
 		unsigned long printable_size = (offset_back - is_selected - offset_front);
 		if (strlen(dir_content[i].file_name) > printable_size) {
 			char *extension = strrchr(dir_content[i].file_name, '.');
@@ -312,8 +315,14 @@ void print_dir(WINDOW *win, char print_info, unsigned long *dir_file_count, file
 		} else {
 			mvwaddnstr(win, i-offset_vertical, 0, file_name, line_width);
 		}
-		free(file_name);
-
+		if (file_name != NULL) {
+			/* sometimes NULL remains, need to do deeper analysis soon */
+			free(file_name);
+		} else {
+			printf("file_name remains NULL on %s, if this happens consistent on the same file, please inform me", dir_content[i].file_name);
+			volatile static int debug_print_dir;
+			debug_print_dir++;
+		}
 		if (dir_content[i].status & FILE_STATUS_SELECTED) {
 			wattroff(win, COLOR_PAIR(8));
 		} else {

interactions.c

@@ -1,6 +1,7 @@
 #include <curses.h>
 #include <pthread.h>
 #include <dirent.h>
+#include <stdio.h>
 #include <string.h>
 #include <unistd.h>
 
@@ -42,11 +43,10 @@ extern time_t *seed;
 char search_buffer[255];
 unsigned int timeout_time = 0;
 unsigned int input_pass;
-int parsed_input_number;
+unsigned long parsed_input_number;
 yank yank_files = { 0 };
 
 int read_string(WINDOW *win, int y, int x, char *str);
-int strcmp_offset(char *in0, char *in1, char offset);
 extern void render_pass();
 extern int (*order_func)();
 
@@ -70,7 +70,7 @@ void user_interactions() {
 
 	ch = getch();
 	if(ch != ERR) {
-		timeout(1); /* blocking timeout of getch() */
+		timeout(10); /* blocking timeout of getch() */
 		input[input_pass] = ch;
 		mvaddstr(terminal_height-1, (terminal_width/3)*2, input);
 		input_pass++;
@@ -83,6 +83,8 @@ void user_interactions() {
 		}
 		binding_pass = 0;
 		status |= STATUS_UPDATE_SCREEN_0;
+	} else {
+		timeout(100);
 	}
 
 
@@ -119,7 +121,7 @@ void user_interactions() {
 		}
 		if (status & STATUS_INPUT_MATCH) {
 			attron(A_UNDERLINE);
-			mvaddstr(terminal_height-binding_matches-2, 0, "input\tcommand\t\t");
+			mvwprintw(stdscr, terminal_height-binding_matches-2, 0, "input\tcommand\t\t");
 			attroff(A_UNDERLINE);
 			status &= ~STATUS_INPUT_MATCH;
 		} else if (number_length != strlen(input)) {
@@ -167,24 +169,11 @@ int read_string(WINDOW *win, int y, int x, char *str){
 	}
 	str[pass] = '\0';
 
-	timeout(10); 
+	timeout(100); 
 	curs_set(0);
 
 	return err;
 }
-int strcmp_offset(char *in0, char *in1, char offset){
-
-	int i = 0;
-	while (in0[i] != '\0' && in1[i] != '\0') {
-		if (in0[i+offset] != in1[i]) {
-			return 1;
-		}
-		i++;
-		in1++;
-	}
-	return 0;
-
-}
 void quit_program(){
 	status = STATUS_QUIT_PROGRAM;
 }
@@ -198,7 +187,7 @@ void select_all(){
 	pthread_mutex_unlock(&mutex_mid);
 	pthread_mutex_unlock(&mutex_selection);
 }
-void move_down(int passes){
+void move_down(unsigned long passes){
 	pthread_mutex_lock(&mutex_selection);
 	if (passes == 0) {
 		passes++;
@@ -211,7 +200,7 @@ void move_down(int passes){
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_0);
 	pthread_mutex_unlock(&mutex_selection);
 }
-void move_up(int passes){
+void move_up(unsigned long passes){
 	pthread_mutex_lock(&mutex_selection);
 	if (passes == 0) {
 		passes++;
@@ -228,11 +217,11 @@ void move_up(int passes){
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK);
 	pthread_mutex_unlock(&mutex_selection);
 }
-void move_left(int passes){
+void move_left(unsigned long passes){
 	if (passes == 0) {
 		passes++;
 	}
-	int i;
+	unsigned long i;
 	for (i = 0; i < passes; i++) {
 		if (chdir("..") != 0) {
 			/* TODO(2025-07-09T00:30:05) fix */
@@ -258,20 +247,22 @@ void move_right(){
 		char match = 0;
 		char *mime = get_mimetype(mid_content[selected_file_current].file_name);
 		char *extension = strrchr(mid_content[selected_file_current].file_name, '.');
-		for (i = 0; i < file_extension_default_count; i++) {
-			if (strstr(extension, file_extension_default_cmd[i].file_extension)) {
-				char *cmd = concat(file_extension_default_cmd[i].command, " ./\"");
-				cmd = concat(cmd, mid_content[selected_file_current].file_name);
-				cmd = concat(cmd, "\"");
+		if (extension != NULL) {
+			for (i = 0; i < file_extension_default_count; i++) {
+				if (strstr(extension, file_extension_default_cmd[i].file_extension)) {
+					char *cmd = concat(file_extension_default_cmd[i].command, " ./\"");
+					cmd = concat(cmd, mid_content[selected_file_current].file_name);
+					cmd = concat(cmd, "\"");
 
 
-				if (system(cmd) == -1) {
-					/*do nothing*/
+					if (system(cmd) == -1) {
+						/*do nothing*/
+					}
+					curs_set(1); /*for some reason, 1 here turns it invisible once again */
+					match = 1;
+					status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
+					break;
 				}
-				curs_set(1); /*for some reason, 1 here turns it invisible once again */
-				match = 1;
-				status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
-				break;
 			}
 		}
 		if (match == 0) {
@@ -559,7 +550,7 @@ void makefile(){
 void update(){
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
 }
-void enter_shell(int passes, int index){
+void enter_shell(unsigned long passes, int index){
 	(void)passes;
 
 	#if SETTINGS_UEBERZUG_IMAGE_PREVIEW != 0
@@ -572,14 +563,14 @@ void enter_shell(int passes, int index){
 	initscr();
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY | STATUS_UPDATE_SCREEN_RELOAD_FULL);
 }
-void not_implemented(int passes, int index){
+void not_implemented(unsigned long passes, int index){
 	(void)passes;
 
 	mvaddstr(terminal_height-1, 0, key_binding[index].comment);
 	mvaddstr(terminal_height-1, strlen(key_binding[index].comment), "\t");
 	mvaddstr(terminal_height-1, strlen(key_binding[index].comment) + strlen("\t"), "is not yet implemented");
 }
-void jump_to_dir(int passes, int index){
+void jump_to_dir(unsigned long passes, int index){
 	(void)passes;
 
 	char *ch = (char*)key_binding[index].black_magic;
@@ -636,17 +627,18 @@ void jump_to_dir(int passes, int index){
 	}
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
 }
-void order_by(int passes, int index){
+void order_by(unsigned long passes, int index){
 	(void)passes;
 
 	free(seed);
+	seed = NULL;
 	seed = malloc(sizeof(time_t));
 	*seed = time(NULL);
 
 	order_func = key_binding[index].black_magic;
 	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_MASK | STATUS_RELOAD_DIRECTORY);
 }
-void cmd_on_selected(int passes, int index){
+void cmd_on_selected(unsigned long passes, int index){
 	(void)passes;
 	pthread_mutex_lock(&mutex_btm);
 
@@ -734,7 +726,7 @@ void cmd_on_selected(int passes, int index){
 	}
 	pthread_mutex_unlock(&mutex_btm);
 }
-void yank_text(int passes, int index){
+void yank_text(unsigned long passes, int index){
 	(void)passes;
 	char *cmd;
 	if (strncmp((char*)key_binding[index].black_magic, "path", 4) == 0) {
@@ -755,17 +747,18 @@ void yank_text(int passes, int index){
 	}
 	free(cmd);
 }
-void yank_file(int passes, int index){
+void yank_file(unsigned long passes, int index){
 	(void)passes;
 
 	unsigned long i;
 	if (yank_files.status & YANK_IS_USED) {
-		free(yank_files.path);
 		for (i = 0; i < yank_files.count; i++) {
 			free(yank_files.list[i]);
 		}
 		free(yank_files.list);
+		free(yank_files.path);
 		yank_files.count = 0;
+		yank_files.status = 0;
 	}
 	yank_files.path=getcwd(NULL, 0);
 	yank_files.count = 0;
@@ -782,7 +775,7 @@ void yank_file(int passes, int index){
 		strcpy(*yank_files.list, mid_content[selected_file_current].file_name);
 	} else {
 		yank_files.list = malloc(yank_files.count * sizeof(char*));
-		for (i = 0; i < mid_file_count && i < yank_files.count; i++) {
+		for (i = 0; i < mid_file_count; i++) {
 			if (mid_content[i].status & FILE_STATUS_SELECTED) {
 				*yank_files.list = malloc(strlen(mid_content[i].file_name)+1);
 				strcpy(*yank_files.list, mid_content[i].file_name);
@@ -806,32 +799,41 @@ void paste(){
 		/*TODO(2025-08-14T22:10:44) escape path*/
 		char *cmd;
 		if (yank_files.status & YANK_COPY) {
-			cmd = concat("false | cp -r -i ", yank_files.path);
+			cmd = concat("false | cp -riv ", yank_files.path);
 		} else {
 			cmd = concat("mv ", yank_files.path);
 		}
 		cmd = concat(cmd, "/");
 		cmd = concat(cmd, *yank_files.list);
 		cmd = concat(cmd, " ./");
-		mvprintw(i, 0, cmd);
-		if (system(cmd) != 0) {
-			cmd = concat(cmd, *yank_files.list);
-			char *line = NULL;
-			size_t size = 0;
-			FILE *cmd_open;
-			while (1) {
-				cmd_open = popen(cmd, "r");
-				int val = getline(&line, &size, cmd_open);
- 
-				if (pclose(cmd_open) == 0) {
-					break;
-				} else if (val == 0 || val == -1) {
-					break;
-				}
-				cmd = concat(cmd, "_");
+		cmd = concat(cmd, *yank_files.list);
+		cmd = concat(cmd, " 2>&1");
+		char *line = malloc(255);
+		FILE *cmd_open;
+		while (1) {
+			cmd_open = popen(cmd, "r");
+			if (fgets(line, 255, cmd_open) == 0) {
+				break;
 			}
-				
+			if (strstr(line, "are the same file")) {
+				cmd[strlen(cmd)-strlen(" 2>&1")] = '\0';
+				cmd = concat(cmd, "_");
+				cmd = concat(cmd, " 2>&1");
+			} else if ((strstr(line, "overwrite"))) { 
+				cmd[strlen(cmd)-strlen(" 2>&1")] = '\0';
+				cmd = concat(cmd, "_");
+				cmd = concat(cmd, " 2>&1");
+			} else if ((strstr(line, "No such file or directory"))) { 
+				pclose(cmd_open);
+				break;
+			} else if (pclose(cmd_open) == 0) {
+				break;
+			}
+			pclose(cmd_open);
 		}
+
+		free(cmd);
+				
 		yank_files.list++;
 	}
 	yank_files.list -= yank_files.count;
@@ -933,3 +935,25 @@ void search_previous(){
 		}
 	}
 }
+void jmp_file_index(){
+	char *index = malloc(255);
+	memset(index, ' ', 255);
+	index[254] = '\0';
+	unsigned long local_height;
+	local_height = getmaxy(win_b);
+	read_string(win_b, local_height - 1, 0, index);
+
+	unsigned long new_index = 0;
+	while((*index >= '0') && (*index <= '9')) {
+		new_index = (new_index * 10) + (*index - '0');
+		index++;
+	}
+	if (new_index > mid_file_count) {
+		selected_file_current = mid_file_count;
+	} else {
+		selected_file_current = new_index;
+	}
+
+	status |= (STATUS_RUN_BACKEND | STATUS_UPDATE_SCREEN_0);
+	update_selected_file();
+}

interactions.h

@@ -9,9 +9,9 @@ void quit_program();
 void toggle_selection();
 void select_all();
 void move_right();
-void move_up(int passes);
-void move_down(int passes);
-void move_left(int passes);
+void move_up(unsigned long passes);
+void move_down(unsigned long passes);
+void move_left(unsigned long passes);
 void jump_bottom();
 void jump_top();
 void toggle_hidden_files();
@@ -21,14 +21,15 @@ void delete();
 void makedir();
 void makefile();
 void update();
-void enter_shell(int passes, int index);
-void not_implemented(int passes, int index);
-void jump_to_dir(int passes, int index);
-void order_by(int passes, int index);
-void cmd_on_selected(int passes, int index);
-void yank_text(int passes, int index);
-void yank_file(int passes, int index);
+void enter_shell(unsigned long passes, int index);
+void not_implemented(unsigned long passes, int index);
+void jump_to_dir(unsigned long passes, int index);
+void order_by(unsigned long passes, int index);
+void cmd_on_selected(unsigned long passes, int index);
+void yank_text(unsigned long passes, int index);
+void yank_file(unsigned long passes, int index);
 void paste();
 void search();
 void search_next();
 void search_previous();
+void jmp_file_index();

main.c

@@ -81,7 +81,7 @@ int main(){
 			temp_heigth = terminal_height;
 		}
 		if (threading) {
-			status &= ~(STATUS_RELOAD_DIRECTORY);
+			status &= ~(STATUS_RELOAD_DIRECTORY | STATUS_DELTA_TIME);
 			threading = 0;
 		} 
 		if (status & STATUS_RUN_BACKEND) {
@@ -101,7 +101,7 @@ int main(){
 		time(&dt);
 		if (dt - t >= SETTINGS_RELOAD_DIR_DELTA) {
 			time(&t);
-			status |= (STATUS_RUN_BACKEND | STATUS_RELOAD_DIRECTORY);
+			status |= (STATUS_RUN_BACKEND | STATUS_RELOAD_DIRECTORY | STATUS_DELTA_TIME);
 		}
 		#endif
 
@@ -112,6 +112,7 @@ int main(){
 	threading_free();
 	free(start_path);
 
+	/*
 	if (threading) {
 		pthread_join(thread_l, NULL);
 		pthread_join(thread_r, NULL);
@@ -119,6 +120,7 @@ int main(){
 		pthread_join(thread_t, NULL);
 		pthread_join(thread_b, NULL);
 	}
+	*/
 
 	delwin(win_l);
 	delwin(win_m);

sorting.c

@@ -119,15 +119,15 @@ int sort_random(const void *file0, const void *file1){
 			return 1;
 	}
 	time_t num = (time_t)&seed;
-	unsigned long i;
-	for (i = 0; i < 6; i++){
+	time_t i;
+	for (i = num%2; i < 6+(((time_t)&seed)%2); i++){
 		num ^= *seed;
 		if (num%2) {
 			num ^= (time_t)&num;
-			num ^= num << i;
+			num ^= num << (i + (((time_t)&seed)%5));
 		} else {
 			num ^= (time_t)&seed;
-			num ^= num >> i;
+			num ^= num >> (i + (((time_t)&num)%5));
 		}
 	}
 	num ^= getpid();
@@ -144,13 +144,13 @@ int sort_type(const void *file0, const void *file1){
 			return 1;
 	}
 
-	if (((file*)file0)->file_type == ((file*)file1)->file_type) {
-		/*somehow relying on the else below, occasionaly trips either one of the checked for conditions*/
-		return strcasecmp(((file*)file0)->file_name, ((file*)file1)->file_name);
-	} else if (((file*)file0)->file_type > ((file*)file1)->file_type) {
+	if (((file*)file0)->file_type > ((file*)file1)->file_type) {
 		return -1;
-	} 	
-	return 1;
+	} else if (((file*)file0)->file_type < ((file*)file1)->file_type) {
+		return 1;
+	} else {
+		return sort_natural(file0, file1);
+	}
 }
 int sort_size(const void *file0, const void *file1){
 
@@ -161,10 +161,43 @@ int sort_size(const void *file0, const void *file1){
 			return 1;
 	}
 
-	if (((file*)file0)->file_size == ((file*)file1)->file_size) {
-		return strcasecmp(((file*)file0)->file_name, ((file*)file1)->file_name);
-	} else if (((file*)file0)->file_size > ((file*)file1)->file_size) {
+	if (((file*)file0)->file_size > ((file*)file1)->file_size) {
 		return -1;
-	} 
-	return 1;
+	} else if (((file*)file0)->file_size < ((file*)file1)->file_size) {
+		return 1;
+	} else {
+		return sort_natural(file0, file1);
+	}
+}
+int sort_extension(const void *file0, const void *file1){
+
+	if ((((file*)file0)->file_type & FILE_TYPE_DIR) && !(((file*)file1)->file_type & FILE_TYPE_DIR)) {
+			return -1;
+	}
+	if (!(((file*)file0)->file_type & FILE_TYPE_DIR) && (((file*)file1)->file_type & FILE_TYPE_DIR)) {
+			return 1;
+	}
+
+	char *extension0 = strrchr(((file*)file0)->file_name, '.');
+	char *extension1 = strrchr(((file*)file1)->file_name, '.');
+
+	if (extension0 && extension1) {
+		if ((strcmp(extension0, extension1)) == 0) {
+			return sort_natural(file0, file1);
+		} else {
+			file f0;
+			file f1;
+			memcpy(&f0, file0, sizeof(file));
+			memcpy(&f1, file1, sizeof(file));
+			f0.file_name = extension0;
+			f1.file_name = extension1;
+			return sort_natural(&f0, &f1);
+		}
+	} else if (extension0 != NULL && extension1 == NULL) {
+		return 1;
+	} else if (extension0 == NULL && extension1 != NULL) {
+		return -1;
+	} else { 
+		return sort_natural(file0, file1);
+	}
 }

threading.c

@@ -48,12 +48,15 @@ volatile unsigned long selected_file_last = 0;
 extern unsigned int terminal_width;
 extern unsigned int status;
 
+unsigned int btm_status;
+
 
 void *thread_mid(){
 
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_mid);
 		pthread_cond_wait(&cond_mid, &mutex_mid);
+		unsigned int local_status = status;
 
 		char *path;
 		if((path=getcwd(NULL, 0)) == NULL) {
@@ -63,7 +66,7 @@ void *thread_mid(){
 		} else {
 
 
-			if (status & STATUS_RELOAD_DIRECTORY) {
+			if (local_status & STATUS_RELOAD_DIRECTORY) {
 				unsigned long i = 0;
 				for (i = 0; i < mid_file_count; i++) {
 					free(mid_content[i].file_name);
@@ -92,6 +95,7 @@ void *thread_mid(){
 				pthread_mutex_unlock(&mutex_selection);
 			}
 
+			btm_status = local_status;
 			pthread_cond_signal(&cond_rgt);
 			pthread_cond_signal(&cond_btm);
 
@@ -106,6 +110,7 @@ void *thread_lft(){
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_lft);
 		pthread_cond_wait(&cond_lft, &mutex_lft);
+		unsigned int local_status = status;
 
 		char *path;
 		if((path=getcwd(NULL, 0)) == NULL) {
@@ -117,7 +122,7 @@ void *thread_lft(){
 			path[strrchr(path, '/')-path] = '\0';
 			path[0] = '/';
 
-			if (status & STATUS_RELOAD_DIRECTORY) {
+			if (local_status & STATUS_RELOAD_DIRECTORY) {
 				lft_file_count = get_dir_size(path);
 				free(lft_content);
 				lft_content = malloc(lft_file_count * sizeof(file));
@@ -178,7 +183,7 @@ void *thread_rgt(){
 				free(rgt_buffer);
 				rgt_buffer = malloc(sizeof(char));
 				rgt_buffer[0] = '\0';
-			} else {
+			} else if ((status & STATUS_DELTA_TIME) != STATUS_DELTA_TIME) {
 
 				unsigned long i = 0;
 				for (i = 0; i < rgt_file_count; i++) {
@@ -231,7 +236,8 @@ void *thread_top(){
 			top_width = sizeof("cannot open directory");
 			top_buffer = "cannot open directory";
 		} else {
-			top_buffer = getcwd(NULL, 0);
+			top_buffer = malloc(strlen(path)+1);
+			memcpy(top_buffer, path, strlen(path)+1);
 			top_width = strlen(top_buffer);
 		}
 
@@ -241,17 +247,104 @@ void *thread_top(){
 	pthread_exit(0);
 }
 void *thread_btm(){
+	char *path = NULL;
+	char *ui_btm_right_block = malloc(sizeof(char));
+	unsigned int ui_btm_right_block_size = 0;
+	unsigned int buffer_width = 0;
 
 	while(!(status & STATUS_QUIT_PROGRAM)){
 		pthread_mutex_lock(&mutex_btm);
 		pthread_cond_wait(&cond_btm, &mutex_btm);
+		unsigned int local_status = btm_status;
 
 
-		free(btm_buffer);
-		int buffer_width = terminal_width;
-		btm_buffer = malloc(buffer_width);
-		memset(btm_buffer, ' ', buffer_width);
+		if (local_status & (STATUS_RUN_BACKEND | STATUS_RELOAD_DIRECTORY)) {
+			/*{{{ parse storage info; the fold of shame*/
+			pthread_mutex_lock(&mutex_mid);
+			unsigned long i;
+			float total_dir_size = 0;
+			for(i = 0; i < mid_file_count; i++) {
+				if ((mid_content[i].file_type & (FILE_TYPE_DIR)) != FILE_TYPE_DIR) {
+					total_dir_size += mid_content[i].file_size;
+				}
+			}
+			pthread_mutex_unlock(&mutex_mid);
+
+
+			if (path != NULL) {
+				/* sometimes NULL remains, need to do deeper analysis soon */
+				free(path);
+				path = NULL;
+			} else {
+				volatile static int debug_thread_btm;
+				debug_thread_btm++;
+			}
+			free(ui_btm_right_block);
+
+			path = getcwd(NULL, 0);
+			struct statvfs fs;
+			statvfs(path, &fs);
+
+			float disk_size_free =  fs.f_bsize * fs.f_bavail;
+
+			float parsed_number[2] = { 0 };
+
+
+
+			char size_index[2] = { 0 };
+			if (total_dir_size > 1) {
+				size_index[0] = -1;
+				while (total_dir_size > 1 && size_index[0] < size_unit_count) {
+					parsed_number[0]=total_dir_size;
+					size_index[0]++;
+					total_dir_size /= 1024;
+				}
+			} else {
+				size_index[0] = 0;
+				parsed_number[0] = 0;
+			}
+
+			if (disk_size_free > 1) {
+				size_index[1] = -1;
+				while (disk_size_free > 1 && size_index[1] < size_unit_count) {
+					parsed_number[1]=disk_size_free;
+					size_index[1]++;
+					disk_size_free /= 1024;
+				}
+			} else {
+				size_index[1] = 0;
+			}
+			if (size_index[0] > 0 && size_index[1] > 0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.2lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.2lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else if (size_index[0] <= 0 && size_index[1] >  0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.0lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.0lf%c %s %0.2lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else if (size_index[0] >  0 && size_index[1] <= 0) {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.2lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.2lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			} else {
+				ui_btm_right_block_size = snprintf(NULL, 0, "%0.0lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left)+1;
+				ui_btm_right_block = malloc(ui_btm_right_block_size);
+				sprintf(ui_btm_right_block, "%0.0lf%c %s %0.0lf%c %s", parsed_number[0], size_unit[(unsigned)size_index[0]], ui_btm_current_dir_size, parsed_number[1], size_unit[(unsigned)size_index[1]], ui_btm_text_storage_left);
+			}
+			/*}}}*/
+		}
+
+		if (buffer_width != terminal_width) {
+			buffer_width = terminal_width;
+			free(btm_buffer);
+			btm_buffer = malloc(buffer_width);
+			memset(btm_buffer, ' ', buffer_width/2);
+		}
+		memset(btm_buffer + (buffer_width/2), ' ', buffer_width/2);
 		btm_buffer[buffer_width] = '\0';
+
+		memcpy(btm_buffer + buffer_width - ui_btm_right_block_size, ui_btm_right_block, ui_btm_right_block_size);
+
 		btm_buffer[0] = (S_ISDIR(mid_content[selected_file_current].permissions))  ? 'd' : '-';
 		btm_buffer[1] = (mid_content[selected_file_current].permissions & S_IRUSR) ? 'r' : '-';
 		btm_buffer[2] = (mid_content[selected_file_current].permissions & S_IWUSR) ? 'w' : '-';
@@ -264,58 +357,6 @@ void *thread_btm(){
 		btm_buffer[9] = (mid_content[selected_file_current].permissions & S_IXOTH) ? 'x' : '-';
 
 
-		char *path;
-		path=getcwd(NULL, 0);
-		struct statvfs fs;
-		statvfs(path, &fs);
-
-		float disk_size_free =  fs.f_bsize * fs.f_bavail;
-		float parsed_number = 0;
-		int offset_back = buffer_width - strlen(ui_btm_text_storage_left);
-		strcpy(btm_buffer + offset_back, ui_btm_text_storage_left);
-		char *float_str = malloc(buffer_width / 4);
-
-		char size_index = -1;
-
-		pthread_mutex_lock(&mutex_mid);
-		unsigned long i;
-		unsigned long total_dir_size = 0;
-		for(i = 0; i < mid_file_count; i++) {
-			if (!(mid_content[i].file_type & (FILE_TYPE_DIR))) {
-				total_dir_size += mid_content[i].file_size;
-			}
-		}
-		pthread_mutex_unlock(&mutex_mid);
-
-		do {
-			parsed_number=disk_size_free;
-			disk_size_free /= 1024;
-			size_index++;
-		} while (disk_size_free > 1 && size_index < size_unit_count);
-
-
-		snprintf(float_str, 10, "%0.2lf", parsed_number);
-
-		btm_buffer[offset_back - 2] = size_unit[(unsigned)size_index];
-		offset_back -= strlen(float_str) + 2;
-		memcpy(btm_buffer + offset_back, float_str, strlen(float_str));
-
-		parsed_number = 0;
-		size_index = -1;
-		do {
-			parsed_number=total_dir_size;
-			total_dir_size /= 1024;
-			size_index++;
-		} while (total_dir_size > 1 && size_index < size_unit_count);
-
-		offset_back -= strlen(ui_btm_current_dir_size) + 5;
-		memcpy(btm_buffer + offset_back, ui_btm_current_dir_size, strlen(ui_btm_current_dir_size));
-
-		snprintf(float_str, 10, "%0.2lf", parsed_number);
-		btm_buffer[offset_back - 2] = size_unit[(unsigned)size_index];
-		offset_back -= strlen(float_str) + 2;
-		memcpy(btm_buffer + offset_back, float_str, strlen(float_str));
-		free(path);
 
 		pthread_mutex_unlock(&mutex_btm);
 	}