2 * Copyright © 2023 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #include "test-frame.c"
23 static int16_t x1 = 32, my_y1 = 10, x2 = 32, my_y2 = 100;
25 void HandleExpose(Display *dpy, Window win, GC gc)
27 ao_rect(&fb, 0, 0, WIDTH, HEIGHT, 0xffffffff, AO_COPY);
29 ao_line(&fb, x1, my_y1, x2, my_y2, 0x00000000, AO_COPY);
31 DoDisplay(dpy, win, gc);
32 DisplayPositions(dpy, win, gc, current_positions);
36 Draw(Display *dpy, Window win, GC gc, PositionRec positions[5])
38 x1 = (int16_t) positions[0].cur_x / IMAGE_SCALE;
39 my_y1 = (int16_t) positions[0].cur_y / IMAGE_SCALE;
40 x2 = (int16_t) positions[2].cur_x / IMAGE_SCALE;
41 my_y2 = (int16_t) positions[2].cur_y / IMAGE_SCALE;
42 HandleExpose(dpy, win, gc);
46 Undraw(Display *dpy, Window win, GC gc, PositionRec positions[5])