static int file_list_handle_key(struct key_event * k)
{
int new_file = current_file;
new_file = CLAMP(new_file, 0, flist.num_files - 1);
if (k->mouse != MOUSE_NONE) {
if (k->x >= 6 && k->x <= 67 && k->y >= 13 && k->y <= 47) {
slash_search_mode = -1;
if (k->mouse == MOUSE_SCROLL_UP) {
new_file -= MOUSE_SCROLL_LINES;
} else if (k->mouse == MOUSE_SCROLL_DOWN) {
new_file += MOUSE_SCROLL_LINES;
} else {
new_file = top_file + (k->y - 13);
}
}
} else if (slash_search_mode > -1) {
int c = unicode_to_ascii(k->unicode);
if (k->sym == SDLK_RETURN || k->sym == SDLK_ESCAPE) {
if (k->state == KEY_PRESS)
return 1;
slash_search_mode = -1;
status.flags |= NEED_UPDATE;
return 1;
} else if (k->sym == SDLK_BACKSPACE) {
if (k->state == KEY_RELEASE)
return 1;
slash_search_mode--;
status.flags |= NEED_UPDATE;
reposition_at_slash_search();
return 1;
} else if (c >= 32) {
if (k->state == KEY_RELEASE)
return 1;
if (slash_search_mode < PATH_MAX) {
slash_search_str[ slash_search_mode ] = c;
slash_search_mode++;
reposition_at_slash_search();
status.flags |= NEED_UPDATE;
}
return 1;
}
}
switch (k->sym) {
case SDLK_UP:
new_file--;
slash_search_mode = -1;
break;
case SDLK_DOWN:
new_file++;
slash_search_mode = -1;
break;
case SDLK_PAGEUP:
new_file -= 35;
slash_search_mode = -1;
break;
case SDLK_PAGEDOWN:
new_file += 35;
slash_search_mode = -1;
break;
case SDLK_HOME:
new_file = 0;
slash_search_mode = -1;
break;
case SDLK_END:
new_file = flist.num_files - 1;
slash_search_mode = -1;
break;
case SDLK_RETURN:
if (k->state == KEY_PRESS)
return 0;
handle_enter_key();
slash_search_mode = -1;
return 1;
case SDLK_DELETE:
if (k->state == KEY_RELEASE)
return 1;
slash_search_mode = -1;
if (flist.num_files > 0)
dialog_create(DIALOG_OK_CANCEL, "Delete file?", do_delete_file, NULL, 1, NULL);
return 1;
case SDLK_ESCAPE:
slash_search_mode = -1;
if (k->state == KEY_RELEASE && NO_MODIFIER(k->mod))
set_page(PAGE_INSTRUMENT_LIST);
return 1;
case SDLK_SLASH:
if (k->orig_sym == SDLK_SLASH) {
if (status.flags & CLASSIC_MODE) return 0;
if (k->state == KEY_RELEASE)
return 0;
slash_search_mode = 0;
status.flags |= NEED_UPDATE;
return 1;
}
default:
if (k->mouse == MOUSE_NONE)
return 0;
}
if (k->mouse == MOUSE_CLICK) {
if (k->state == KEY_RELEASE)
return 0;
} else if (k->mouse == MOUSE_DBLCLICK) {
handle_enter_key();
return 1;
} else {
if (k->state == KEY_PRESS)
return 0;
}
new_file = CLAMP(new_file, 0, flist.num_files - 1);
if (new_file < 0) new_file = 0;
if (new_file != current_file) {
current_file = new_file;
file_list_reposition();
status.flags |= NEED_UPDATE;
}
return 1;
}
// Wait for input from user, quit if recieved 'q' keypress
void Menu::get_keyboard_input() {
while (! dying) {
// Check if we need to resize window display
if (is_term_resized(screen_lines, screen_cols)) {
reframe_resized_window();
}
// Check if we need to update content (i.e. been longer than 5 seconds)
std::chrono::steady_clock::time_point current_time = std::chrono::steady_clock::now();
if (current_time > (last_update + std::chrono::seconds(5))) {
get_lines();
}
// Update window display after each key press
print_window();
// This is blocking
ch = getch();
switch(ch) {
case KEY_UP:
case 'k':
move_cursor_up();
break;
case KEY_DOWN:
case 'j':
move_cursor_down();
break;
case KEY_LEFT:
case 'h':
move_cursor_left();
break;
case KEY_RIGHT:
case 'l':
move_cursor_right();
break;
case 'q':
endwin();
dying = true;
break;
case KEY_PPAGE:
handle_page_up();
break;
case KEY_NPAGE:
handle_page_down();
break;
case KEY_HOME:
handle_home();
break;
case KEY_END:
handle_end();
break;
case KEY_ENTER:
case 10:
case 13:
handle_enter_key();
break;
default:
// Uncoded key, ignore
break;
}
}
}
