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Graceful handling for failing to create SDL window

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This commit is contained in:
scrawl 2015-06-05 02:53:10 +02:00
parent 76328677ef
commit 403ce30a35
1 changed files with 21 additions and 4 deletions
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25
apps/openmw/engine.cpp
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@ -350,11 +350,28 @@ void OMW::Engine::createWindow(Settings::Manager& settings)
std::cerr << "SDL error: " << SDL_GetError() << std::endl;
}
mWindow = SDL_CreateWindow("OpenMW", pos_x, pos_y, width, height, flags);
if (mWindow == NULL)
while (!mWindow)
{
std::cerr << "Failed to create SDL window: " << SDL_GetError() << std::endl;
return;
mWindow = SDL_CreateWindow("OpenMW", pos_x, pos_y, width, height, flags);
if (!mWindow)
{
// Try with a lower AA
if (antialiasing > 0)
{
std::cout << "Note: " << antialiasing << "x antialiasing not supported, trying " << antialiasing/2 << std::endl;
antialiasing /= 2;
Settings::Manager::setInt("antialiasing", "Video", antialiasing);
if (SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, antialiasing) != 0)
std::cerr << "SDL error: " << SDL_GetError() << std::endl;
continue;
}
else
{
std::stringstream error;
error << "Failed to create SDL window: " << SDL_GetError() << std::endl;
throw std::runtime_error(error.str());
}
}
}
setWindowIcon();