static void
output_handler(struct window *window, struct output *output, int enter,
void *data)
{
if (!enter)
return;
window_set_buffer_transform(window, output_get_transform(output));
window_set_buffer_scale(window, output_get_scale(output));
window_schedule_redraw(window);
}
static void
key_handler(struct window *window, struct input *input, uint32_t time,
uint32_t key, uint32_t sym, enum wl_keyboard_key_state state,
void *data)
{
int transform, scale;
if (state == WL_KEYBOARD_KEY_STATE_RELEASED)
return;
transform = window_get_buffer_transform (window);
scale = window_get_buffer_scale (window);
switch (sym) {
case XKB_KEY_Left:
if (transform == 0)
transform = 3;
else if (transform == 4)
transform = 7;
else
transform--;
break;
case XKB_KEY_Right:
if (transform == 3)
transform = 0;
else if (transform == 7)
transform = 4;
else
transform++;
break;
case XKB_KEY_space:
if (transform >= 4)
transform -= 4;
else
transform += 4;
break;
case XKB_KEY_z:
if (scale == 1)
scale = 2;
else
scale = 1;
break;
}
printf ("setting buffer transform to %d\n", transform);
printf ("setting buffer scale to %d\n", scale);
window_set_buffer_transform(window, transform);
window_set_buffer_scale(window, scale);
window_schedule_redraw(window);
}
static void
key_handler(struct window *window, struct input *input, uint32_t time,
uint32_t key, uint32_t sym, enum wl_keyboard_key_state state,
void *data)
{
struct fullscreen *fullscreen = data;
int transform, scale;
static int current_size = 0;
struct fs_output *fsout;
struct wl_output *wl_output;
int widths[] = { 640, 320, 800, 400 };
int heights[] = { 480, 240, 600, 300 };
if (state == WL_KEYBOARD_KEY_STATE_RELEASED)
return;
switch (sym) {
case XKB_KEY_t:
transform = window_get_buffer_transform (window);
transform = (transform + 1) % 8;
window_set_buffer_transform(window, transform);
window_schedule_redraw(window);
break;
case XKB_KEY_s:
scale = window_get_buffer_scale (window);
if (scale == 1)
scale = 2;
else
scale = 1;
window_set_buffer_scale(window, scale);
window_schedule_redraw(window);
break;
case XKB_KEY_z:
current_size = (current_size + 1) % 4;
fullscreen->width = widths[current_size];
fullscreen->height = heights[current_size];
window_schedule_resize(fullscreen->window,
fullscreen->width, fullscreen->height);
break;
case XKB_KEY_m:
if (!fullscreen->fshell)
break;
wl_output = NULL;
if (fullscreen->current_output)
wl_output = output_get_wl_output(fullscreen->current_output->output);
fullscreen->present_method = (fullscreen->present_method + 1) % 5;
_wl_fullscreen_shell_present_surface(fullscreen->fshell,
window_get_wl_surface(fullscreen->window),
fullscreen->present_method,
wl_output);
window_schedule_redraw(window);
break;
case XKB_KEY_o:
if (!fullscreen->fshell)
break;
fsout = fullscreen->current_output;
wl_output = fsout ? output_get_wl_output(fsout->output) : NULL;
/* Clear the current presentation */
_wl_fullscreen_shell_present_surface(fullscreen->fshell, NULL,
0, wl_output);
if (fullscreen->current_output) {
if (fullscreen->current_output->link.next == &fullscreen->output_list)
fsout = NULL;
else
fsout = wl_container_of(fullscreen->current_output->link.next,
fsout, link);
} else {
fsout = wl_container_of(fullscreen->output_list.next,
fsout, link);
}
fullscreen->current_output = fsout;
wl_output = fsout ? output_get_wl_output(fsout->output) : NULL;
_wl_fullscreen_shell_present_surface(fullscreen->fshell,
window_get_wl_surface(fullscreen->window),
fullscreen->present_method,
wl_output);
window_schedule_redraw(window);
break;
case XKB_KEY_w:
if (!fullscreen->fshell || !fullscreen->current_output)
break;
wl_output = NULL;
if (fullscreen->current_output)
wl_output = output_get_wl_output(fullscreen->current_output->output);
_wl_fullscreen_shell_mode_feedback_destroy(
_wl_fullscreen_shell_present_surface_for_mode(fullscreen->fshell,
window_get_wl_surface(fullscreen->window),
wl_output, 0));
window_schedule_redraw(window);
break;
case XKB_KEY_f:
if (fullscreen->fshell)
break;
fullscreen->fullscreen ^= 1;
window_set_fullscreen(window, fullscreen->fullscreen);
break;
case XKB_KEY_q:
exit (0);
break;
}
}
int
main(int argc, char *argv[])
{
struct box box;
struct display *d;
struct timeval tv;
int i;
d = display_create(&argc, argv);
if (d == NULL) {
fprintf(stderr, "failed to create display: %m\n");
return -1;
}
box.mode = MODE_SRC_DST;
for (i = 1; i < argc; i++) {
if (strcmp("-s", argv[i]) == 0)
box.mode = MODE_SRC_ONLY;
else if (strcmp("-d", argv[i]) == 0)
box.mode = MODE_DST_ONLY;
else if (strcmp("-b", argv[i]) == 0)
box.mode = MODE_SRC_DST;
else if (strcmp("-n", argv[i]) == 0)
box.mode = MODE_NO_VIEWPORT;
else {
usage(argv[0]);
exit(1);
}
}
gettimeofday(&tv, NULL);
srandom(tv.tv_usec);
box.width = BUFFER_WIDTH / BUFFER_SCALE;
box.height = BUFFER_HEIGHT / BUFFER_SCALE;
box.display = d;
box.window = window_create(d);
box.widget = window_add_widget(box.window, &box);
window_set_title(box.window, "Scaler Test Box");
window_set_buffer_scale(box.window, BUFFER_SCALE);
widget_set_resize_handler(box.widget, resize_handler);
widget_set_redraw_handler(box.widget, redraw_handler);
widget_set_button_handler(box.widget, button_handler);
widget_set_default_cursor(box.widget, CURSOR_HAND1);
widget_set_touch_down_handler(box.widget, touch_down_handler);
window_schedule_resize(box.window, box.width, box.height);
display_set_user_data(box.display, &box);
display_set_global_handler(box.display, global_handler);
display_run(d);
widget_destroy(box.widget);
window_destroy(box.window);
display_destroy(d);
return 0;
}