night0721/ccc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

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

Browse source 
prevent preview if it is on directory
This commit is contained in:
Night Kaly 2024-03-13 19:37:26 +00:00
parent 0c9ebad916
commit 74d5bda857
No known key found for this signature in database
GPG key ID: 8E829D3381CFEBBE
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
ccc.c
View file

@ -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");
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) {
wclear(preview_content);
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 };