From 4c958dc10a715d8c7441e04fbf4d890da237b2ac Mon Sep 17 00:00:00 2001
From: nova <email@nova.gay>
Date: Tue, 8 Jul 2025 01:49:02 +0200
Subject: [PATCH] now parsing file sizes

---
 backend.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/backend.c b/backend.c
index 69af219..7d53599 100644
--- a/backend.c
+++ b/backend.c
@@ -12,6 +12,7 @@
 extern unsigned int settings;
 extern unsigned int file_modifiers;
 extern unsigned int color_count;
+extern unsigned int terminal_height;
 extern color *colors;
 unsigned long file_offset;
 int (*order_func)() = sort_natural;
@@ -145,6 +146,7 @@ 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){
+	/* i am not proud of this function */
 
 	char *hover_bg = malloc(*line_width+1);
 	memset(hover_bg, ' ', *line_width);
@@ -152,15 +154,40 @@ void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_c
 
 	unsigned long i = 0;
 	unsigned long j = 0;
+	float file_size = 0;
+	float printed_size;
+	char size_char;
 	char is_selected = 0;
+	static const char sizes[6] = { 'B', 'K', 'M', 'G', 'T', 'P' };
 
 	unsigned long offset_front = 2;
 	if (*dir_file_count > 9) {
 		offset_front = (snprintf(NULL, 0, "%ld", *dir_file_count)) + 1;
 	}
-	for (i = file_offset; i < *dir_file_count; i++) {
+	for (i = file_offset; i < *dir_file_count && i < terminal_height; i++) {
+		unsigned long offset_back;
+		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 {
+			file_size = dir_content[i].file_size;
+			long passes = 0;
+			while (file_size > 1 || passes > sizeof(sizes)) {
+				printed_size = file_size;
+				file_size /= 1024;
+				passes++;
+			}
+			if (passes) {
+				size_char = sizes[passes-1];
+			} else {
+				size_char = sizes[0];
+			}
+			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);
+			}
 
-		unsigned long offset_back = *line_width - (snprintf(NULL,0,"%ld",dir_content[i].file_size) + 1);
+		}
 
 		if (dir_content[i].status & FILE_STATUS_SELECTED) {
 			is_selected = 1;
@@ -182,7 +209,15 @@ void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_c
 				}
 				mvwaddch(win, i, offset_front+j+is_selected, dir_content[i].file_name[j]);
 			}
-			mvwprintw(win, i, offset_back, "%ld", dir_content[i].file_size);
+			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);
+				}
+			}
 			wattroff(win, A_REVERSE);
 		} else {
 			mvwprintw(win, i, 0, "%ld", i);
@@ -193,7 +228,15 @@ void print_dir(WINDOW *win, unsigned long *line_width, unsigned long *dir_file_c
 				}
 				mvwaddch(win, i, offset_front+j+is_selected, dir_content[i].file_name[j]);
 			}
-			mvwprintw(win, i, offset_back, "%ld", dir_content[i].file_size);
+			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);
+				}
+			}
 		}
 		if (dir_content[i].status & FILE_STATUS_SELECTED) {
 			wattroff(win, COLOR_PAIR(8));