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Linux specific: Avoid crashing with DISPLAY variable not set.

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This commit is contained in:
Vojtech Bubnik 2021-11-30 12:41:14 +01:00
parent 8fc620375c
commit a09b4ff5c8
1 changed files with 12 additions and 0 deletions
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12
src/PrusaSlicer.cpp
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@ -595,6 +595,18 @@ int CLI::run(int argc, char **argv)
if (start_gui) { if (start_gui) {
#ifdef SLIC3R_GUI #ifdef SLIC3R_GUI
#if !defined(_WIN32) && !defined(__APPLE__)
// likely some linux / unix system
const char *display = boost::nowide::getenv("DISPLAY");
const char *wayland_display = boost::nowide::getenv("WAYLAND_DISPLAY");
if (! ((display && *display) || (wayland_display && *wayland_display))) {
// DISPLAY not set.
boost::nowide::cerr << "DISPLAY not set, GUI mode not available." << std::endl << std::endl;
this->print_help(false);
// Indicate an error.
return 1;
}
#endif // some linux / unix system
Slic3r::GUI::GUI_InitParams params; Slic3r::GUI::GUI_InitParams params;
params.argc = argc; params.argc = argc;
params.argv = argv; params.argv = argv;