diff --git a/egl-compositor.c b/egl-compositor.c index 77b9fbb7..be25849b 100644 --- a/egl-compositor.c +++ b/egl-compositor.c @@ -54,7 +54,10 @@ struct egl_input_device { struct wl_object base; int32_t x, y; struct egl_compositor *ec; - struct egl_surface *surface; + struct egl_surface *pointer_surface; + + int grab; + struct egl_surface *grab_surface; }; struct egl_compositor { @@ -589,7 +592,7 @@ repaint(void *data) draw_surface(ec->overlay); - draw_surface(ec->input_device->surface); + draw_surface(ec->input_device->pointer_surface); eglSwapBuffers(ec->display, ec->surface); ec->repaint_needed = 0; @@ -767,7 +770,11 @@ notify_motion(struct egl_input_device *device, int x, int y) const int hotspot_x = 16, hotspot_y = 16; int32_t sx, sy; - es = pick_surface(device); + if (device->grab > 0) + es = device->grab_surface; + else + es = pick_surface(device); + if (es) { sx = (x - es->map.x) * es->width / es->map.width; sy = (y - es->map.y) * es->height / es->map.height; @@ -777,8 +784,8 @@ notify_motion(struct egl_input_device *device, int x, int y) device->x = x; device->y = y; - device->surface->map.x = x - hotspot_x; - device->surface->map.y = y - hotspot_y; + device->pointer_surface->map.x = x - hotspot_x; + device->pointer_surface->map.y = y - hotspot_y; schedule_repaint(device->ec); } @@ -794,6 +801,13 @@ notify_button(struct egl_input_device *device, wl_list_remove(&es->link); wl_list_insert(device->ec->surface_list.prev, &es->link); + if (state) { + device->grab++; + device->grab_surface = es; + } else { + device->grab--; + } + /* FIXME: Swallow click on raise? */ wl_surface_post_event(es->wl_surface, &device->base, WL_INPUT_BUTTON, button, state); @@ -864,7 +878,7 @@ create_input_devices(struct egl_compositor *ec) ec->input_device = device; device->x = 100; device->y = 100; - device->surface = pointer_create(device->x, device->y, 64, 64); + device->pointer_surface = pointer_create(device->x, device->y, 64, 64); device->ec = ec; path = getenv("WAYLAND_POINTER");