Exemplo n.º 1
0
int click_knowledge_handler(window_info *win, int mx, int my, Uint32 flags)
{
	int x,y,idx;
	Uint8 str[3];

	x= mx;
	y= my;
	if(x > win->len_x-win->box_size)
		return 0;
	if(y > booklist_y_len)
		return 0;

	if(flags&ELW_WHEEL_UP) {
		vscrollbar_scroll_up(win->window_id, knowledge_scroll_id);
		return 1;
	} else if(flags&ELW_WHEEL_DOWN) {
		vscrollbar_scroll_down(win->window_id, knowledge_scroll_id);
		return 1;
	} else {

		selected_book = -1;
		x = (x < (win->len_x-win->box_size)/2) ?0 :1;
		y/=booklist_y_step;
		idx = x + 2 *(y + vscrollbar_get_pos (win->window_id, knowledge_scroll_id));
		if(idx < knowledge_count)
			{
				str[0] = GET_KNOWLEDGE_INFO;
				*(Uint16 *)(str+1) = SDL_SwapLE16((short)idx);
				my_tcp_send(my_socket,str,3);
				raw_knowledge_string[0] = '\0';
				// Check if we display the book image and label
				knowledge_book_id = idx;
				if (knowledge_list[idx].present && knowledge_list[idx].has_book) {
					widget_unset_flags (win->window_id, knowledge_book_image_id, WIDGET_DISABLED);
					widget_unset_flags (win->window_id, knowledge_book_label_id, WIDGET_DISABLED);
				} else {
					widget_set_flags(win->window_id, knowledge_book_image_id, WIDGET_DISABLED);
					widget_set_flags(win->window_id, knowledge_book_label_id, WIDGET_DISABLED);
				}
				selected_book = idx;
			}
		do_click_sound();
	}
	return 1;
} 
Exemplo n.º 2
0
static void update_note_button_scrollbar(int nr)
{
	int max_nr_rows = note_button_scroll_height / (note_button_height + note_button_y_space);
	int nr_rows = (nr_notes+1) / 2;

	if (nr_rows <= max_nr_rows)
	{
		widget_set_flags (main_note_tab_id, note_button_scroll_id, WIDGET_INVISIBLE|WIDGET_DISABLED);
		vscrollbar_set_bar_len (main_note_tab_id, note_button_scroll_id, 0);
		scroll_to_note_button (0);
	}
	else
	{
		widget_unset_flags (main_note_tab_id, note_button_scroll_id, WIDGET_INVISIBLE|WIDGET_DISABLED);
		vscrollbar_set_bar_len (main_note_tab_id, note_button_scroll_id, nr_rows - max_nr_rows);
		scroll_to_note_button (nr);
	}
}
Exemplo n.º 3
0
void note_button_set_pos (int id)
{
	int scroll_pos = vscrollbar_get_pos (main_note_tab_id, note_button_scroll_id);
	int max_nr_rows = note_button_scroll_height / (note_button_height + note_button_y_space);
	int row = id / 2 - scroll_pos;

	if (row < 0 || row >= max_nr_rows)
	{
		widget_set_flags (main_note_tab_id, note_list[id].button_id, WIDGET_INVISIBLE);
	}
	else
	{
		int x = 5 + (id % 2) * (note_button_width + note_button_x_space);
		int y = 50 + (note_button_height + note_button_y_space) * row;

		widget_unset_flags (main_note_tab_id, note_list[id].button_id, WIDGET_INVISIBLE);
		widget_move (main_note_tab_id, note_list[id].button_id, x, y);
	}
}