From c4a42ca6b50ac0543b62e7967b615ac6d3de5289 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= Date: Wed, 13 Feb 2013 13:40:58 -0500 Subject: [PATCH] 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. --- clients/screenshot.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/clients/screenshot.c b/clients/screenshot.c index efacfed6..1f73df61 100644 --- a/clients/screenshot.c +++ b/clients/screenshot.c @@ -248,6 +248,13 @@ 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");