diff options
| author | Kristian Høgsberg <krh@bitplanet.net> | 2013-02-13 13:40:58 -0500 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2013-02-14 16:01:41 -0500 |
| commit | c4831be22d801ce34d478b731dd1100d7db78fb5 (patch) | |
| tree | 371432b384e94e559a6377e8fc224b1ce6c9c3e7 | |
| parent | 033b5df52f41cb330e534b349f9ee2c12cef9522 (diff) | |
screenshot: Print warning if we're not launched from weston
weston-screenshooter is a helper binary that weston launches to write the
screenshot to disk. If somebody tries to launch it by hand, print a
warning and mention the screenshot keybinding.
| -rw-r--r-- | clients/screenshot.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/clients/screenshot.c b/clients/screenshot.c index 8681a41c..c218554d 100644 --- a/clients/screenshot.c +++ b/clients/screenshot.c @@ -241,6 +241,13 @@ int main(int argc, char *argv[]) struct screenshooter_output *output; int width, height; + if (getenv("WAYLAND_SOCKET") == NULL) { + fprintf(stderr, "%s is must be launched by weston.\n" + "Use the MOD+S shortcut to take a screenshot.", + argv[0]); + return -1; + } + display = wl_display_connect(NULL); if (display == NULL) { fprintf(stderr, "failed to create display: %m\n"); |