GitLab

[MAC_OS] (XPutPixel, XGetPixel): Add efficient versions for common
cases.
(x_create_x_image_and_pixmap) [MAC_OS]: Don't call x_destroy_x_image.
[MAC_OS] (find_image_fsspec) [!MAC_OSX]: Don't use FSRef.  Use
posix_pathname_to_fsspec.
[MAC_OS] (xpm_load_image): Fill in background_transparent field
while we have mask.