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window: Avoid setting an invalid surface for the pointer

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If we failed to load the pointer image to the surface then do not create a
buffer from a NULL surface and do not attach that to the device.
This commit is contained in:
Rob Bradford 2011-10-25 12:20:51 +01:00
parent 21223bf6d1
commit 8bd35c7770
1 changed files with 4 additions and 0 deletions
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4
clients/window.c
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@ -1176,6 +1176,10 @@ set_pointer_image(struct input *input, uint32_t time, int pointer)
input->current_pointer_image = pointer;
surface = display->pointer_surfaces[pointer];
if (!surface)
return;
buffer = display_get_buffer_for_surface(display, surface);
wl_input_device_attach(input->input_device, time, buffer,
pointer_images[pointer].hotspot_x,