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shell: Tighten shell.set_popup semantics

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We need to use the input device from the request, and check that the
serial matches the serial from the latest button press.
This commit is contained in:
Kristian Høgsberg 2012-04-13 12:40:07 -04:00
parent f2eb68a921
commit 3730f36c6e
1 changed files with 17 additions and 12 deletions
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29
src/shell.c
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@ -114,10 +114,11 @@ struct shell_surface {
struct {
struct wl_pointer_grab grab;
uint32_t time;
int32_t x, y;
struct weston_transform parent_transform;
int32_t initial_up;
struct wl_input_device *device;
uint32_t serial;
} popup;
struct {
@ -752,7 +753,7 @@ popup_grab_button(struct wl_pointer_grab *grab,
time, button, state);
} else if (state == 0 &&
(shsurf->popup.initial_up ||
time - shsurf->popup.time > 500)) {
time - shsurf->popup.device->grab_time > 500)) {
wl_shell_surface_send_popup_done(&shsurf->resource);
wl_input_device_end_pointer_grab(grab->input_device);
shsurf->popup.grab.input_device = NULL;
@ -769,16 +770,14 @@ static const struct wl_pointer_grab_interface popup_grab_interface = {
};
static void
shell_map_popup(struct shell_surface *shsurf, uint32_t serial)
shell_map_popup(struct shell_surface *shsurf)
{
struct wl_input_device *device;
struct wl_input_device *device = shsurf->popup.device;
struct weston_surface *es = shsurf->surface;
struct weston_surface *parent = shsurf->parent->surface;
es->output = parent->output;
shsurf->popup.grab.interface = &popup_grab_interface;
device = es->compositor->input_device;
weston_surface_update_transform(parent);
if (parent->transform.enabled) {
@ -796,19 +795,23 @@ shell_map_popup(struct shell_surface *shsurf, uint32_t serial)
&shsurf->popup.parent_transform.link);
weston_surface_set_position(es, shsurf->popup.x, shsurf->popup.y);
shsurf->popup.grab.input_device = device;
shsurf->popup.time = device->grab_time;
shsurf->popup.initial_up = 0;
wl_input_device_start_pointer_grab(shsurf->popup.grab.input_device,
&shsurf->popup.grab);
/* We don't require the grab to still be active, but if another
* grab has started in the meantime, we end the popup now. */
if (device->grab_serial == shsurf->popup.serial) {
wl_input_device_start_pointer_grab(device,
&shsurf->popup.grab);
} else {
wl_shell_surface_send_popup_done(&shsurf->resource);
}
}
static void
shell_surface_set_popup(struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *input_device_resource,
uint32_t time,
uint32_t serial,
struct wl_resource *parent_resource,
int32_t x, int32_t y, uint32_t flags)
{
@ -816,6 +819,8 @@ shell_surface_set_popup(struct wl_client *client,
shsurf->type = SHELL_SURFACE_POPUP;
shsurf->parent = parent_resource->data;
shsurf->popup.device = input_device_resource->data;
shsurf->popup.serial = serial;
shsurf->popup.x = x;
shsurf->popup.y = y;
}
@ -1677,7 +1682,7 @@ map(struct wl_shell *shell, struct weston_surface *surface,
center_on_output(surface, get_default_output(compositor));
break;
case SHELL_SURFACE_POPUP:
shell_map_popup(shsurf, shsurf->popup.time);
shell_map_popup(shsurf);
case SHELL_SURFACE_NONE:
weston_surface_set_position(surface,
surface->geometry.x + sx,