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input: add a motion signal to weston_pointer

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The signal will be emitted after the pointer is moved. A shell plugin
can listen to the signal and activate certain effects when the pointer
touches the screen corners, for instance.
This commit is contained in:
Giulio Camuffo 2013-11-14 23:42:50 +01:00 • committed by Kristian Høgsberg
parent ace0a3920e
commit 6fcb378c01
2 changed files with 4 additions and 0 deletions
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1
src/compositor.h
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@ -307,6 +307,7 @@ struct weston_pointer {
struct weston_view *focus;
uint32_t focus_serial;
struct wl_signal focus_signal;
struct wl_signal motion_signal;
struct weston_view *sprite;
struct wl_listener sprite_destroy_listener;

3
src/input.c
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@ -392,6 +392,7 @@ weston_pointer_create(void)
pointer->default_grab.pointer = pointer;
pointer->grab = &pointer->default_grab;
wl_signal_init(&pointer->focus_signal);
wl_signal_init(&pointer->motion_signal);
pointer->sprite_destroy_listener.notify = pointer_handle_sprite_destroy;
@ -736,6 +737,8 @@ move_pointer(struct weston_seat *seat, wl_fixed_t x, wl_fixed_t y)
iy - pointer->hotspot_y);
weston_view_schedule_repaint(pointer->sprite);
}
wl_signal_emit(&pointer->motion_signal, pointer);
}
WL_EXPORT void