109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
#include <curses.h>
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#include <pthread.h>
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#include <unistd.h>
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#include "defines.h"
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#include "dir.h"
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extern unsigned int terminal_height;
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extern unsigned int terminal_width;
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extern unsigned int status;
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extern char *input;
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extern unsigned int timeout_time;
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extern unsigned int color_count;
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extern color *colors;
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extern dir rgt_dir;
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extern dir mid_dir;
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extern dir lft_dir;
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extern char *top_buffer;
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extern char *rgt_buffer;
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extern char *btm_buffer;
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extern unsigned long top_width;
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extern pthread_mutex_t mutex_top;
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extern pthread_mutex_t mutex_btm;
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extern pthread_mutex_t mutex_lft;
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extern pthread_mutex_t mutex_mid;
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extern pthread_mutex_t mutex_rgt;
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void window_top(WINDOW *win){
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if (pthread_mutex_trylock(&mutex_top) == 0) {
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if (*top_buffer != ' ') { /*printing ' ' (standard initialized value, see threading_init) makes valgrind throw a fuss*/
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wattron(win, COLOR_PAIR(COLOR_PATH));
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mvwaddstr(win, 0, 0, top_buffer);
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mvwaddch(win, 0, strlen(top_buffer), '/');
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wattroff(win, COLOR_PAIR(COLOR_PATH));
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if (mid_dir.file_count != 0) {
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mvwaddstr(win, 0, strlen(top_buffer)+1, mid_dir.current_file->file_name);
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}
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}
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pthread_mutex_unlock(&mutex_top);
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} else {
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mvwaddstr(win, 0, terminal_width/2, "LOADING");
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status |= STATUS_UPDATE_SCREEN_GENERIC;
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}
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}
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void window_btm(WINDOW *win){
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if (pthread_mutex_trylock(&mutex_btm) == 0) {
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if (*top_buffer != ' ') { /*printing ' ' (standard initialized value, see threading_init) makes valgrind throw a fuss*/
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mvwprintw(win, 0, 0, "%s", btm_buffer);
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}
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pthread_mutex_unlock(&mutex_btm);
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/*the printing of the input char is done in user_interactions*/
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/*the printing of all possible inputs are done in user_interactions */
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} else {
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mvwaddstr(win, 0, terminal_width/2, "LOADING");
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status |= STATUS_UPDATE_SCREEN_GENERIC;
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}
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}
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void window_lft(WINDOW *win){
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if (pthread_mutex_trylock(&mutex_lft) == 0) {
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print_dir(win, 0, &lft_dir);
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pthread_mutex_unlock(&mutex_lft);
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} else {
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mvwaddstr(win, terminal_height/2, terminal_width/8, "LOADING");
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status |= STATUS_UPDATE_SCREEN_GENERIC;
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}
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}
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void window_mid(WINDOW *win){
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if (pthread_mutex_trylock(&mutex_mid) == 0) {
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if (mid_dir.file_count == 0) {
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mvwaddstr(win, 0, 0, "empty");
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} else {
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print_dir(win, 1, &mid_dir);
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}
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pthread_mutex_unlock(&mutex_mid);
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} else {
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mvwaddstr(win, terminal_height/2, terminal_width/4, "LOADING");
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status |= STATUS_UPDATE_SCREEN_GENERIC;
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}
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}
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void window_rgt(WINDOW *win){
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if (pthread_mutex_trylock(&mutex_rgt) == 0) {
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if (!rgt_dir.current_file) {
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mvwaddstr(win, 0, 0, "not accessible");
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}else if (rgt_dir.current_file->file_type == FILE_TYPE_OPEN_FILE) {
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mvwaddnstr(win, 0, 0, rgt_buffer, (terminal_width/2) * terminal_width);
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} else if ((rgt_dir.current_file->permissions & S_IRUSR) == 0) {
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mvwaddstr(win, 0, 0, "not accessible");
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} else {
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print_dir(win, 0, &rgt_dir);
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}
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pthread_mutex_unlock(&mutex_rgt);
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} else {
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mvwaddstr(win, terminal_height/2, terminal_width/4, "LOADING");
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status |= STATUS_UPDATE_SCREEN_GENERIC;
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}
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}
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