shell: assert get_shell_surface() != NULL as appropriate
-rw-r--r-- 333 .gitignore
-rw-r--r-- 2417 COPYING
-rw-r--r-- 614 Makefile.am
-rw-r--r-- 728 README
-rwxr-xr-x 200 autogen.sh
drwxr-xr-x - clients
-rw-r--r-- 20348 configure.ac
drwxr-xr-x - data
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drwxr-xr-x - man
-rw-r--r-- 3483 notes.txt
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drwxr-xr-x - shared
drwxr-xr-x - src
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-rw-r--r-- 304 wayland-scanner.mk
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-rw-r--r-- 1475 weston.ini.in
drwxr-xr-x - xwayland