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wayland: Add global to surface coordinate helper

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https://bugzilla.gnome.org/show_bug.cgi?id=744104
This commit is contained in:
Jonas Ådahl 2015-06-17 10:16:02 +08:00
parent 5b0eabec51
commit bc8ec2d90d
3 changed files with 24 additions and 4 deletions
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7
src/wayland/meta-wayland-pointer.c
View File

@ -924,11 +924,10 @@ meta_wayland_pointer_get_relative_coordinates (MetaWaylandPointer *pointer,
ClutterPoint pos;
clutter_input_device_get_coords (pointer->device, NULL, &pos);
clutter_actor_transform_stage_point (CLUTTER_ACTOR (meta_surface_actor_get_texture (surface->surface_actor)),
pos.x, pos.y, &xf, &yf);
meta_wayland_surface_get_relative_coordinates (surface, pos.x, pos.y, &xf, &yf);
*sx = wl_fixed_from_double (xf) / surface->scale;
*sy = wl_fixed_from_double (yf) / surface->scale;
*sx = wl_fixed_from_double (xf);
*sy = wl_fixed_from_double (yf);
}
static void

15
src/wayland/meta-wayland-surface.c
View File

@ -2417,6 +2417,21 @@ meta_wayland_surface_get_toplevel_window (MetaWaylandSurface *surface)
return NULL;
}
void
meta_wayland_surface_get_relative_coordinates (MetaWaylandSurface *surface,
float abs_x,
float abs_y,
float *sx,
float *sy)
{
ClutterActor *actor =
CLUTTER_ACTOR (meta_surface_actor_get_texture (surface->surface_actor));
clutter_actor_transform_stage_point (actor, abs_x, abs_y, sx, sy);
*sx /= surface->scale;
*sy /= surface->scale;
}
static void
meta_wayland_surface_init (MetaWaylandSurface *surface)
{

6
src/wayland/meta-wayland-surface.h
View File

@ -253,6 +253,12 @@ void meta_wayland_surface_queue_pending_frame_callbacks (MetaWayl
void meta_wayland_surface_queue_pending_state_frame_callbacks (MetaWaylandSurface *surface,
MetaWaylandPendingState *pending);
void meta_wayland_surface_get_relative_coordinates (MetaWaylandSurface *surface,
float abs_x,
float abs_y,
float *sx,
float *sy);
MetaWaylandSurface * meta_wayland_surface_role_get_surface (MetaWaylandSurfaceRole *role);
#endif