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ui: file list

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zheiling
2025-12-26 17:34:51 +02:00
parent e3fbe1b40a
commit b669b4be8a
16 changed files with 164 additions and 49 deletions
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src/ui/widget/file_list.c
+87 -4
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@@ -1,31 +1,114 @@
#include "file_list.h"
#include "../app.h"
#include <ncurses.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
void file_list_cb(callback_args_t *args) {
app_t *app = args->app;
file_list_t *fui = app->query_args->file_list_ui;
int32_t key = *((int32_t *)args->data);
switch (key) {
case KEY_DOWN:
if (fui->current_idx < fui->count - 1) {
fui->current_idx++;
redraw_file_list(fui);
}
break;
case KEY_UP:
if (fui->current_idx > 0) {
fui->current_idx--;
redraw_file_list(fui);
}
break;
}
}
file_list_t *init_file_list(WINDOW **win) {
file_list_t *fl_ui = malloc(sizeof(file_list_t));
init_widget(&(fl_ui->w), NULL, win,"");
init_widget(&(fl_ui->w), NULL, win, "");
fl_ui->current_idx = 0;
fl_ui->current_page = 0;
fl_ui->pages = 0;
fl_ui->count = 0;
return fl_ui;
}
void draw_file_list(file_list_t *fl_ui, fl_item_t **fl_start) {
void reset_file_list(file_list_t *fl_ui) {
fl_ui->current_idx = 0;
fl_ui->current_page = 0;
fl_ui->pages = 0;
fl_ui->count = 0;
}
void draw_file_list(file_list_t *fl_ui) {
int32_t sz_y, sz_x;
int32_t p_y, p_x;
getmaxyx(*(fl_ui->w.parent_win), sz_y, sz_x);
p_y = 1;
p_x = 1;
fl_item_t *el = *fl_start;
fl_item_t *el = fl_ui->start;
int32_t cur_el_idx = 0;
curs_set(0);
do {
if (cur_el_idx == fl_ui->current_idx) {
wattrset(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
}
p_x = 1;
mvwprintw(*(fl_ui->w.parent_win), p_y, p_x, "%s%n", el->name, &p_x);
for (uint i = 1; p_x < sz_x; i++) {
mvwprintw(*(fl_ui->w.parent_win), p_y, ++p_x, " ");
mvwprintw(*(fl_ui->w.parent_win), p_y, ++p_x, " ");
}
if (cur_el_idx == fl_ui->current_idx) {
wattroff(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
}
p_y++;
cur_el_idx++;
} while ((el = el->next) != NULL && p_y < sz_y);
}
void redraw_file_list(file_list_t *fl_ui) {
static uint32_t active_idx = 0;
int32_t sz_y, sz_x;
int32_t p_y, p_x;
getmaxyx(*(fl_ui->w.parent_win), sz_y, sz_x);
int32_t sz_y_f = sz_y - 2; // factual size (without box)
p_y = 1;
p_x = 1;
fl_item_t *el = fl_ui->start;
int32_t cur_el_idx = 0;
bool sm_size = sz_y_f < fl_ui->count;
bool print_all = false;
int32_t diff = 0;
if (fl_ui->current_idx >= sz_y_f) {
print_all = true;
diff = fl_ui->current_idx - sz_y_f + 1;
} else if (active_idx - fl_ui->current_idx == 1) {
print_all = true;
}
do {
if (cur_el_idx == fl_ui->current_idx) {
wattrset(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
} else if (cur_el_idx != active_idx && !print_all) {
p_y++;
cur_el_idx++;
continue;
}
p_x = 1;
mvwprintw(*(fl_ui->w.parent_win), p_y-diff, p_x, "%s%n", el->name, &p_x);
for (uint i = 1; p_x < sz_x; i++) {
mvwprintw(*(fl_ui->w.parent_win), p_y-diff, ++p_x, " ");
}
if (cur_el_idx == fl_ui->current_idx) {
wattroff(*(fl_ui->w.parent_win), A_BOLD | A_REVERSE);
}
p_y++;
cur_el_idx++;
} while ((el = el->next) != NULL && p_y-diff < sz_y);
active_idx = fl_ui->current_idx;
}