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;
}
}
static void
redraw_handler(struct widget *widget, void *data)
{
struct fullscreen *fullscreen = data;
struct rectangle allocation;
cairo_surface_t *surface;
cairo_t *cr;
int i;
double x, y, border;
const char *method_name[] = { "default", "center", "zoom", "zoom_crop", "stretch"};
surface = window_get_surface(fullscreen->window);
if (surface == NULL ||
cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "failed to create cairo egl surface\n");
return;
}
widget_get_allocation(fullscreen->widget, &allocation);
cr = widget_cairo_create(widget);
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_paint (cr);
cairo_set_source_rgb(cr, 0, 0, 1);
cairo_set_line_width (cr, 10);
cairo_rectangle(cr, 5, 5, allocation.width - 10, allocation.height - 10);
cairo_stroke (cr);
cairo_move_to(cr,
allocation.x + 15,
allocation.y + 25);
cairo_set_source_rgb(cr, 1, 1, 1);
if (fullscreen->fshell) {
draw_string(cr,
"Surface size: %d, %d\n"
"Scale: %d, transform: %d\n"
"Pointer: %f,%f\n"
"Output: %s, present method: %s\n"
"Keys: (s)cale, (t)ransform, si(z)e, (m)ethod,\n"
" (o)utput, modes(w)itch, (q)uit\n",
fullscreen->width, fullscreen->height,
window_get_buffer_scale (fullscreen->window),
window_get_buffer_transform (fullscreen->window),
fullscreen->pointer_x, fullscreen->pointer_y,
method_name[fullscreen->present_method],
fullscreen->current_output ? output_get_model(fullscreen->current_output->output): "null");
} else {
draw_string(cr,
"Surface size: %d, %d\n"
"Scale: %d, transform: %d\n"
"Pointer: %f,%f\n"
"Fullscreen: %d\n"
"Keys: (s)cale, (t)ransform, si(z)e, (f)ullscreen, (q)uit\n",
fullscreen->width, fullscreen->height,
window_get_buffer_scale (fullscreen->window),
window_get_buffer_transform (fullscreen->window),
fullscreen->pointer_x, fullscreen->pointer_y,
fullscreen->fullscreen);
}
y = 100;
i = 0;
while (y + 60 < fullscreen->height) {
border = (i++ % 2 == 0) ? 1 : 0.5;
x = 50;
cairo_set_line_width (cr, border);
while (x + 70 < fullscreen->width) {
if (window_has_focus(fullscreen->window) &&
fullscreen->pointer_x >= x && fullscreen->pointer_x < x + 50 &&
fullscreen->pointer_y >= y && fullscreen->pointer_y < y + 40) {
cairo_set_source_rgb(cr, 1, 0, 0);
cairo_rectangle(cr,
x, y,
50, 40);
cairo_fill(cr);
}
cairo_set_source_rgb(cr, 0, 1, 0);
cairo_rectangle(cr,
x + border/2.0, y + border/2.0,
50, 40);
cairo_stroke(cr);
x += 60;
}
y += 50;
}
if (window_has_focus(fullscreen->window) && fullscreen->draw_cursor) {
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_set_line_width (cr, 8);
cairo_move_to(cr,
fullscreen->pointer_x - 12,
fullscreen->pointer_y - 12);
cairo_line_to(cr,
fullscreen->pointer_x + 12,
fullscreen->pointer_y + 12);
cairo_stroke(cr);
cairo_move_to(cr,
fullscreen->pointer_x + 12,
fullscreen->pointer_y - 12);
cairo_line_to(cr,
fullscreen->pointer_x - 12,
fullscreen->pointer_y + 12);
cairo_stroke(cr);
cairo_set_source_rgb(cr, 0, 0, 0);
cairo_set_line_width (cr, 4);
cairo_move_to(cr,
fullscreen->pointer_x - 10,
fullscreen->pointer_y - 10);
cairo_line_to(cr,
fullscreen->pointer_x + 10,
fullscreen->pointer_y + 10);
cairo_stroke(cr);
cairo_move_to(cr,
fullscreen->pointer_x + 10,
fullscreen->pointer_y - 10);
cairo_line_to(cr,
fullscreen->pointer_x - 10,
fullscreen->pointer_y + 10);
cairo_stroke(cr);
}
cairo_destroy(cr);
}
