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fix on preview scrolling and error handling when no permission to stat

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prevent preview if it is on directory
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Night Kaly 2024-03-13 19:37:26 +00:00
parent 0c9ebad916
commit 74d5bda857
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GPG key ID: 8E829D3381CFEBBE
1 changed files with 12 additions and 6 deletions
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18
ccc.c
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@ -5,6 +5,7 @@
#include <linux/limits.h>
#include <dirent.h> /* directories etc. */
#include <sys/stat.h>
#include <errno.h>
#include <time.h>
#include <ncurses.h>
@ -306,7 +307,12 @@ long long get_directory_size(const char *path)
long add_file_stat(char *filepath)
{
struct stat file_stat;
stat(filepath, &file_stat);
if (stat(filepath, &file_stat) == -1) {
/* can't be triggered ? */
if (errno == EACCES) {
return add_file(filepath, "", "");
}
}
/* get last modified time */
char *time = memalloc(20 * sizeof(char));
@ -409,6 +415,7 @@ void highlight_current_line()
wrefresh(panel);
/* show file content every time cursor changes */
show_file_content();
wrefresh(preview_content);
}
/*
@ -416,11 +423,12 @@ void highlight_current_line()
*/
void show_file_content()
{
FILE *file = fopen(get_filepath((long) current_selection), "rb");
if (file) {
wclear(preview_content);
file *current_file = get_file((long) current_selection);
if (strncmp(current_file->type, "DIR", 3) == 0) return;
FILE *file = fopen(current_file->path, "rb");
if (file) {
draw_border_title(preview_border, true);
fseek(file, 0, SEEK_END);
long length = ftell(file);
/* check if file isn't empty */
@ -429,7 +437,6 @@ void show_file_content()
char *buffer = memalloc(length * sizeof(char));
fread(buffer, 1, length, file);
mvwprintw(preview_content, 0, 0, "%s", buffer);
wrefresh(preview_content);
free(buffer);
} else {
wclear(preview_content);
@ -486,7 +493,6 @@ void init_windows()
draw_border_title(preview_border, false);
scrollok(directory_content, true);
scrollok(preview_content, true);
/* window location y, x */
windows[0] = (WIN_STRUCT) { directory_border, 0, 0, 0 };
windows[1] = (WIN_STRUCT) { directory_border, 0, 0, 0 };