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enable scrolling for directory if too many files

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Night Kaly 2024-03-13 15:51:52 +00:00
parent 6757faf9a6
commit a4161aff04
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GPG key ID: 8E829D3381CFEBBE
1 changed files with 36 additions and 10 deletions
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ccc.c
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@ -82,6 +82,9 @@ int main(int argc, char** argv)
list_files(cwd);
highlight_current_line();
char a[100];
sprintf(a, "notify-send \"%d\"", LINES);
system(a);
/* set window name */
printf("%c]2;ccc: %s%c", ESC, cwd, ESC);
@ -157,6 +160,7 @@ int main(int argc, char** argv)
highlight_current_line();
break;
/* jump down */
case '\x04':
if ((current_selection + JUMP_NUM) < (files_len() - 1))
@ -166,6 +170,7 @@ int main(int argc, char** argv)
highlight_current_line();
break;
/* go down */
case 'j':
if (current_selection < (files_len() - 1))
@ -173,11 +178,13 @@ int main(int argc, char** argv)
highlight_current_line();
break;
/* jump to the bottom */
case 'G':
current_selection = (files_len() - 1);
highlight_current_line();
break;
/* jump to the top */
case 'g':
second = getch();
@ -269,9 +276,8 @@ long long get_directory_size(const char *path)
if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0) {
continue;
}
// build full path of entry
char full_path[1024];
char full_path[PATH_MAX];
snprintf(full_path, sizeof(full_path), "%s/%s", path, ep->d_name);
if (lstat(full_path, &statbuf) == -1) {
@ -279,7 +285,6 @@ long long get_directory_size(const char *path)
closedir(dp);
return -1;
}
// recursively calculate its size if it is directory
if (S_ISDIR(statbuf.st_mode)) {
total_size += get_directory_size(full_path);
@ -288,13 +293,12 @@ long long get_directory_size(const char *path)
total_size += statbuf.st_size;
}
}
closedir(dp);
} else {
perror("ccc");
return -1;
}
return total_size;
}
@ -357,22 +361,42 @@ long add_file_stat(char *filepath)
*/
void highlight_current_line()
{
for (long i = 0; i < files_len(); i++) {
if (i == current_selection) {
long overflow = 0;
if (current_selection > LINES - 4) {
/* overflown */
overflow = current_selection - (LINES - 4);
}
/* calculate range of files to show */
long range = files_len();
if (range > LINES - 3) {
/* if there is more files than lines available to display*/
/* shrink range to avaiable lines to display */
/* with overflow to keep number of iterations to be constant */
range = LINES - 3 + overflow;
}
wclear(directory_content);
long line_count = 0;
for (long i = overflow; i < range; i++) {
if ((overflow == 0 && i == current_selection) || (overflow != 0 && i == current_selection)) {
wattron(directory_content, A_REVERSE);
wattron(directory_content, COLOR_PAIR(1));
/* update the panel */
wclear(panel);
wprintw(panel, "(%ld/%ld) %s", i + 1, files_len(), cwd);
wprintw(panel, "(%ld/%ld) %s", current_selection + 1, files_len(), cwd);
}
/* print the actual filename and stats */
char *line = get_line(i);
mvwprintw(directory_content, i, 0, "%s", line);
if (overflow > 0)
mvwprintw(directory_content, line_count, 0, "%s", line);
else
mvwprintw(directory_content, i, 0, "%s", line);
wattroff(directory_content, A_REVERSE);
wattroff(directory_content, COLOR_PAIR(1));
free(line);
line_count++;
}
wrefresh(directory_content);
@ -455,6 +479,8 @@ void init_windows()
draw_border_title(directory_border, true);
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 };