From d9ae5c79aff1be09403f535c2a45826b0118a5db Mon Sep 17 00:00:00 2001
From: nova <email@nova.gay>
Date: Tue, 15 Jul 2025 02:45:45 +0200
Subject: [PATCH] improvenments to the rendered output, trunking of longer file
 names, no more dir sizes and indexes in lft and rgt

---
 backend.c | 90 +++++++++++++++++++++++++++++++++++++++----------------
 backend.h |  2 +-
 window.c  |  6 ++--
 3 files changed, 69 insertions(+), 29 deletions(-)

diff --git a/backend.c b/backend.c
index 8c48b2f..2f29b2c 100644
--- a/backend.c
+++ b/backend.c
@@ -145,7 +145,7 @@ void get_dir_content(char *path, unsigned long *dir_file_count, file *dir_conten
 
 }
 
-void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_count, file *dir_content){
+void print_dir(WINDOW *win, char print_info, unsigned long *line_width, unsigned long *dir_file_count, file *dir_content){
 	/* i am not proud of this function */
 
 	char *bg = malloc(*line_width);
@@ -165,23 +165,25 @@ void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_c
 		offset_front = (snprintf(NULL, 0, "%ld", *dir_file_count)) + 1;
 	}
 	for (i = file_offset; i < *dir_file_count && i < terminal_height; i++) {
-		file_size = dir_content[i].file_size;
-		char size_index = 0;
-		while (file_size > 1) {
-			printed_size=file_size;
-			file_size /= 1024;
-			size_index++;
-			if (size_index >= 6) {
-				break;
+		if (print_info) {
+			file_size = dir_content[i].file_size;
+			char size_index = 0;
+			while (file_size > 1) {
+				printed_size=file_size;
+				file_size /= 1024;
+				size_index++;
+				if (size_index >= 6) {
+					break;
+				}
+			}
+			size_char = sizes[size_index-1];
+			if (dir_content[i].file_type == FILE_TYPE_DIR || dir_content[i].file_type == FILE_TYPE_SYMLINK) {
+				offset_back = *line_width - (snprintf(NULL,0,"%ld", dir_content[i].file_size) + 1);
+			} else if (size_char =='B') {
+				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);
 			}
-		}
-		size_char = sizes[size_index-1];
-		if (dir_content[i].file_type == FILE_TYPE_DIR || dir_content[i].file_type == FILE_TYPE_SYMLINK) {
-			offset_back = *line_width - (snprintf(NULL,0,"%ld", dir_content[i].file_size) + 1);
-		} else if (size_char =='B') {
-			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);
 		}
 
 		if (dir_content[i].status & FILE_STATUS_SELECTED) {
@@ -200,15 +202,53 @@ void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_c
 			wattron(win, A_REVERSE);
 		}
 
-		mvwaddstr(win, i, 0, bg);
-		mvwprintw(win, i, 0, "%ld", i);
-		mvwaddnstr(win, i, offset_front+is_selected, dir_content[i].file_name, *line_width);
-		if (dir_content[i].file_type == FILE_TYPE_DIR || dir_content[i].file_type == FILE_TYPE_SYMLINK) {
-			mvwprintw(win, i, offset_back, "%ld", dir_content[i].file_size);
-		}else if (size_char =='B') {
-			mvwprintw(win, i, offset_back, "%0.0lf %c", printed_size, size_char);
+		/* shortens the printed file name if it is too long
+		 * example input: aaaaaaaa.txt
+		 * example output: aaa~.txt 
+		 * if no extension is found, the name will truncate */
+		char *file_name;
+		if ((dir_content[i].file_name_width + offset_front + is_selected) > offset_back - 1) {
+			char *extension = strrchr(dir_content[i].file_name, '.');
+			if (extension) {
+				int char_offset = (dir_content[i].file_name_width + offset_front + is_selected) - (offset_back - 1) ;
+				if ((dir_content[i].file_name_width - char_offset - strlen(extension) - 1) > 1) {
+					file_name = malloc(dir_content[i].file_name_width - char_offset);
+					memcpy(file_name, dir_content[i].file_name, dir_content[i].file_name_width - char_offset);
+					memcpy(file_name + (dir_content[i].file_name_width - char_offset - strlen(extension)), extension, strlen(extension));
+					file_name[dir_content[i].file_name_width - char_offset - strlen(extension) - 1] = '~';
+					file_name[dir_content[i].file_name_width - char_offset] = '\0';
+				} else {
+					file_name = malloc(strlen(extension)+1);
+					file_name[0] = '~';
+					memcpy(file_name+1, extension, strlen(extension));
+					file_name[strlen(extension)] = '\0';
+				}
+			} else {
+				file_name = malloc(dir_content[i].file_name_width);
+				strcpy(file_name, dir_content[i].file_name);
+			}
+
 		} else {
-			mvwprintw(win, i, offset_back, "%0.2lf %c", printed_size, size_char);
+			file_name = malloc(dir_content[i].file_name_width);
+			strcpy(file_name, dir_content[i].file_name);
+		}
+
+		mvwaddstr(win, i, 0, bg);
+		if(print_info) {
+			mvwprintw(win, i, 0, "%ld", i);
+			mvwaddnstr(win, i, offset_front+is_selected, file_name, *line_width-offset_front-is_selected-2);
+			free(file_name);
+
+			if (dir_content[i].file_type == FILE_TYPE_DIR || dir_content[i].file_type == FILE_TYPE_SYMLINK) {
+				mvwprintw(win, i, offset_back, "%ld", dir_content[i].file_size);
+			}else if (size_char =='B') {
+				mvwprintw(win, i, offset_back, "%0.0lf %c", printed_size, size_char);
+			} else {
+				mvwprintw(win, i, offset_back, "%0.2lf %c", printed_size, size_char);
+			}
+		} else {
+			mvwaddnstr(win, i, 0, file_name, *line_width);
+			free(file_name);
 		}
 
 		if (dir_content[i].status & FILE_STATUS_HOVER) {
diff --git a/backend.h b/backend.h
index b74c6a7..3b3a71c 100644
--- a/backend.h
+++ b/backend.h
@@ -4,4 +4,4 @@
 
 unsigned long get_dir_size(char *path);
 void get_dir_content(char *path, unsigned long *dir_file_count, file *dir_content);
-void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_count, file *dir_content);
+void print_dir(WINDOW *win, char print_info, unsigned long *line_width, unsigned long *dir_file_count, file *dir_content);
diff --git a/window.c b/window.c
index f144988..1ff3b9b 100644
--- a/window.c
+++ b/window.c
@@ -69,7 +69,7 @@ void window_lft(WINDOW *win){
 	unsigned long local_height;
 	getmaxyx(win, local_height, local_width);
 	if (pthread_mutex_trylock(&mutex_lft) == 0) {
-		print_dir(win, &local_width, &lft_file_count, lft_content);
+		print_dir(win, 0, &local_width, &lft_file_count, lft_content);
 		pthread_mutex_unlock(&mutex_lft);
 
 	} else {
@@ -88,7 +88,7 @@ void window_mid(WINDOW *win){
 		if (mid_file_count == 0) {
 			mvwprintw(win, 0, 0, "empty");
 		} else {
-			print_dir(win, &local_width, &mid_file_count, mid_content);
+			print_dir(win, 1, &local_width, &mid_file_count, mid_content);
 		}
 		pthread_mutex_unlock(&mutex_mid);
 	} else {
@@ -113,7 +113,7 @@ void window_rgt(WINDOW *win){
 
 
 		} else {
-			print_dir(win, &local_width, &rgt_file_count, rgt_content);
+			print_dir(win, 0, &local_width, &rgt_file_count, rgt_content);
 		}
 		pthread_mutex_unlock(&mutex_rgt);
 	} else {