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#include <stdlib.h>
#include <stdio.h>
#include "window.h"
/* According to POSIX.1-2001 */
#include <sys/select.h>
static void
repaint (window_t *window)
{
pixman_color_t color = { 0xffff, 0xabcd, 0x7777, 0xaaaa };
pixman_color_t bg = { 0x0, 0x0, 0x0, 0xffff };
pixman_color_t blue = { 0xaaaa, 0xaaaa, 0xffff, 0xffff };
pixman_point_fixed_t p1 = { 0, 0 };
pixman_point_fixed_t p2 = { 0, 0 };
pixman_gradient_stop_t stops[3] = {
{ pixman_int_to_fixed (0), { 0x0000, 0x0000, 0x4444, 0xeeee } },
{ pixman_double_to_fixed (0.5), { 0xeeee, 0xeeee, 0x8888, 0xeeee } },
{ pixman_int_to_fixed (1), { 0x6666, 0x2222, 0x2222, 0xeeee } }
};
pixman_image_t *image;
int w, h;
#if 0
color.red = rand();
color.blue = rand();
#endif
w = ws_window_get_width (window);
h = ws_window_get_height (window);
image = pixman_image_create_solid_fill (&bg);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, w, h);
pixman_image_unref (image);
p2.x = w << 16;
p2.y = h << 16;
image = pixman_image_create_linear_gradient (&p1, &p2, stops, 3);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, w, h);
pixman_image_unref (image);
image = pixman_image_create_solid_fill (&color);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, 20, h);
ws_window_copy_from_image (window, image, 0, 0, w - 20, 0, 20, h);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, w, 20);
ws_window_copy_from_image (window, image, 0, 0, 0, h - 20, w, 20);
pixman_image_unref (image);
image = pixman_image_create_solid_fill (&bg);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, 1, h);
ws_window_copy_from_image (window, image, 0, 0, w - 1, 0, 1, h);
ws_window_copy_from_image (window, image, 0, 0, 0, 0, w, 1);
ws_window_copy_from_image (window, image, 0, 0, 0, h - 1, w, 1);
pixman_image_unref (image);
ws_window_finish (&window, 1);
}
int need_repaint = 0;
int dragging = 0;
int drag_x = -1;
int drag_y = -1;
int drag_w = -1;
int drag_h = -1;
int drag_pos_x = -1;
int drag_pos_y = -1;
static void
on_event (window_t *window, ws_event_t *event, void *data)
{
int w = ws_window_get_width (window);
int h = ws_window_get_height (window);
int x = ws_window_get_x (window);
int y = ws_window_get_y (window);
switch (event->common.type)
{
case WS_CONFIGURE:
#if 0
printf ("configure %d %d %d %d\n", x, y, w, h);
#endif
if (event->configure.configure_type & WS_WINDOW_SIZE_CHANGED)
need_repaint = 1;
break;
case WS_BUTTON_DOWN:
if (!dragging)
{
if (event->button.x > w - 20 &&
event->button.y > h - 20)
{
dragging = 1;
}
else if (event->button.y < 20)
{
dragging = 2;
}
if (dragging)
{
drag_x = event->button.root_x;
drag_y = event->button.root_y;
drag_w = w;
drag_h = h;
drag_pos_x = x;
drag_pos_y = y;
}
}
break;
case WS_BUTTON_UP:
if (dragging == 1)
{
int dx = event->button.root_x - drag_x;
int dy = event->button.root_y - drag_y;
ws_window_resize (window, drag_w + dx, drag_h + dy);
need_repaint = 1;
}
else if (dragging == 2)
{
int dx = event->button.root_x - drag_x;
int dy = event->button.root_y - drag_y;
#if 0
printf ("move to %d %d\n", drag_pos_x + dx, drag_pos_y + dy);
#endif
ws_window_move (window, drag_pos_x + dx, drag_pos_y + dy);
}
if (dragging)
dragging = 0;
break;
case WS_MOTION:
if (dragging == 1)
{
int dx = event->motion.root_x - drag_x;
int dy = event->motion.root_y - drag_y;
ws_window_resize (window, drag_w + dx, drag_h + dy);
need_repaint = 1;
}
else if (dragging == 2)
{
int dx = event->motion.root_x - drag_x;
int dy = event->motion.root_y - drag_y;
#if 0
printf ("move to %d %d\n", drag_pos_x + dx, drag_pos_y + dy);
#endif
ws_window_move (window, drag_pos_x + dx, drag_pos_y + dy);
}
}
}
int
main ()
{
ws_t *ws = ws_open();
window_t *window;
pixman_image_t *image;
pixman_color_t color = { 0xffff, 0xabcd, 0x7777, 0x7777 };
fd_set set;
int fd;
if (!ws)
{
printf ("could not open display\n");
return 0;
}
fd = ws_get_fd (ws);
window = ws_create_window (ws, 300, 200, 200, 200);
ws_window_set_callback (window, on_event, ws);
ws_window_show (window);
repaint (window);
while (1)
{
if (!ws_pending (ws))
{
struct timeval tv;
FD_ZERO (&set);
FD_SET (fd, &set);
tv.tv_usec = 0;
tv.tv_sec = 5;
select (fd + 1, &set, NULL, NULL, NULL);
}
ws_process (ws);
if (need_repaint)
{
repaint (window);
need_repaint = 0;
}
}
return 0;
}
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