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Restructure output zoom key handling.

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This effectively eats the keybinding events, as we don't want them sent
to clients.
This commit is contained in:
Scott Moreau 2012-02-23 22:28:37 -07:00 committed by Kristian Høgsberg
parent 4d7c862278
commit c6d7f60b19
1 changed files with 40 additions and 20 deletions
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60
src/shell.c
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@ -119,6 +119,10 @@ struct weston_move_grab {
int32_t dx, dy;
};
struct weston_zoom_grab {
struct wl_keyboard_grab grab;
};
struct rotate_grab {
struct wl_pointer_grab grab;
struct shell_surface *surface;
@ -1035,18 +1039,36 @@ resize_binding(struct wl_input_device *device, uint32_t time,
}
static void
zoom_in_binding(struct wl_input_device *device, uint32_t time,
uint32_t key, uint32_t button, uint32_t state, void *data)
zoom_grab_key(struct wl_keyboard_grab *grab,
uint32_t time, uint32_t key, int32_t state)
{
struct wl_input_device *device = grab->input_device;
struct weston_input_device *wd = (struct weston_input_device *) device;
struct weston_compositor *compositor = wd->compositor;
struct weston_output *output;
struct weston_zoom_grab *zoom;
if (!(wd->modifier_state & MODIFIER_SUPER)) {
zoom = container_of(grab, struct weston_zoom_grab, grab);
wl_input_device_end_keyboard_grab(device, time);
free(zoom);
return;
}
wl_list_for_each(output, &compositor->output_list, link) {
if (pixman_region32_contains_point(&output->region,
device->x, device->y, NULL)) {
output->zoom.active = 1;
output->zoom.level -= output->zoom.increment;
if (state && key == KEY_UP) {
output->zoom.active = 1;
output->zoom.level -= output->zoom.increment;
}
if (state && key == KEY_DOWN)
output->zoom.level += output->zoom.increment;
if (output->zoom.level >= 1.0) {
output->zoom.active = 0;
output->zoom.level = 1.0;
}
if (output->zoom.level < output->zoom.increment)
output->zoom.level = output->zoom.increment;
@ -1056,26 +1078,24 @@ zoom_in_binding(struct wl_input_device *device, uint32_t time,
}
}
static const struct wl_keyboard_grab_interface zoom_grab = {
zoom_grab_key,
};
static void
zoom_out_binding(struct wl_input_device *device, uint32_t time,
zoom_binding(struct wl_input_device *device, uint32_t time,
uint32_t key, uint32_t button, uint32_t state, void *data)
{
struct weston_input_device *wd = (struct weston_input_device *) device;
struct weston_compositor *compositor = wd->compositor;
struct weston_output *output;
struct weston_zoom_grab *zoom;
wl_list_for_each(output, &compositor->output_list, link) {
if (pixman_region32_contains_point(&output->region,
device->x, device->y, NULL)) {
output->zoom.level += output->zoom.increment;
if (output->zoom.level >= 1.0) {
output->zoom.active = 0;
output->zoom.level = 1.0;
}
zoom = malloc(sizeof *zoom);
if (!zoom)
return;
weston_output_update_zoom(output, device->x, device->y);
}
}
zoom->grab.interface = &zoom_grab;
wl_input_device_start_keyboard_grab(&wd->input_device, &zoom->grab, time);
}
static void
@ -1878,9 +1898,9 @@ shell_init(struct weston_compositor *ec)
weston_compositor_add_binding(ec, 0, BTN_LEFT, 0,
click_to_activate_binding, ec);
weston_compositor_add_binding(ec, KEY_UP, 0, MODIFIER_SUPER,
zoom_in_binding, shell);
zoom_binding, shell);
weston_compositor_add_binding(ec, KEY_DOWN, 0, MODIFIER_SUPER,
zoom_out_binding, shell);
zoom_binding, shell);
weston_compositor_add_binding(ec, 0, BTN_LEFT,
MODIFIER_SUPER | MODIFIER_ALT,
rotate_binding, NULL);