102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
#include <curses.h>
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#include <string.h>
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#include <dirent.h>
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#include <stdlib.h>
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#include <unistd.h>
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extern unsigned int settings;
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extern unsigned long longest_name;
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extern char **content_l;
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extern char **content_m;
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extern char **content_r;
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extern char *path;
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void get_dir_size(char *path, unsigned long *file_count, unsigned long *longest_name){
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DIR *dir = opendir(path);
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if (dir) {
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unsigned long index = 1; //always makes the array at least 1 big, used for metadata like the amount of files
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struct dirent *entry;
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while ( entry=readdir(dir) ) {
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if (entry->d_name[0] != '.' && !(settings & 1)) { //bit 0 = show_hidden_files
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index++;
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if ((unsigned long)sizeof(entry->d_name) > *longest_name) {
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*longest_name = sizeof(entry->d_name);
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}
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} else if (settings & 1){ //bit 0 = show_hidden_files
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index++;
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if ((unsigned long*)sizeof(entry->d_name) > (unsigned long*)longest_name) {
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longest_name = (unsigned long*)sizeof(entry->d_name);
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}
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}
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}
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*file_count = index;
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}
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closedir(dir);
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}
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void get_dir_content(char *path, unsigned long file_count, unsigned long longest_name, char **dir_content){
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DIR *dir = opendir(path);
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char content[file_count][longest_name];
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memset(content,0,sizeof(content));
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if (dir) {
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int index = 1; //skip index 0 as it is used for metadata like file count
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struct dirent *entry;
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while ( entry=readdir(dir) ) {
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if (entry->d_name[0] != '.' && !(settings & 1)) { //bit 0 = show_hidden_files
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strcpy(dir_content[index], entry->d_name);
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index++;
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} else if (settings & 1){ //bit 0 = show_hidden_files
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strcpy(dir_content[index], entry->d_name);
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index++;
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}
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}
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}
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closedir(dir);
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}
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void print_dir(WINDOW *win, char **dir_content){
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for (unsigned long i = 1; i < *dir_content[0]; i++ ){ //skip index 0 as it is used for metadata like file count
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wprintw(win, "%s",dir_content[i]);
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wmove(win, i, 1);
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}
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}
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void *populate_dir(void *which){ // 0=left, 1=main, 2=right
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char wh = (char)which;
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unsigned long file_count = 0;
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unsigned long longest_name = 0;
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if (wh) {
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if (wh == 1) {
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free(content_m);
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get_dir_size(path, &file_count, &longest_name);
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content_m = calloc(file_count+1, sizeof(*content_m)); //index 0 is used for metadata like file count in dir
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for (unsigned long i = 0; i<file_count+1; i++) {
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content_m[i] = calloc(longest_name, sizeof(content_m[i]));
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}
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*content_m[0] = file_count;
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get_dir_content(path, file_count, longest_name, content_m);
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} else {
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free(content_r);
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get_dir_size(path, &file_count, &longest_name);
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content_r = calloc(file_count+1, sizeof(*content_r));
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for (unsigned long i = 0; i<file_count+1; i++) {
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content_r[i] = calloc(longest_name, sizeof(content_r[i]));
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}
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*content_r[0] = file_count;
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get_dir_content(path, file_count, longest_name, content_r);
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}
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} else {
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free(content_l);
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get_dir_size(path, &file_count, &longest_name);
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content_l = calloc(file_count+1, sizeof(*content_l));
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for (unsigned long i = 0; i<file_count+1; i++) {
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content_l[i] = calloc(longest_name, sizeof(content_l));
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}
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*content_l[0] = file_count;
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get_dir_content(path, file_count, longest_name, content_l);
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}
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return NULL;
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}
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