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InitWindow: return false if no monitor found

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Otherwise we run into an assertion failure inside GLFW's glfwGetVideoMode.
Example:
http://www.cpantesters.org/cpan/report/b4ba5894-0bdb-11e8-841e-2c60b04e1d2d

This is related to #456.
This commit is contained in:
Ahmad Fatoum 2018-02-08 12:00:27 +01:00
parent 4d5d1e0434
commit a976e76ae6
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1 changed files with 7 additions and 1 deletions
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src/core.c
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@ -1733,7 +1733,13 @@ static bool InitGraphicsDevice(int width, int height)
// NOTE: Getting video modes is not implemented in emscripten GLFW3 version
#if defined(PLATFORM_DESKTOP)
// Find monitor resolution
const GLFWvidmode *mode = glfwGetVideoMode(glfwGetPrimaryMonitor());
GLFWmonitor *monitor = glfwGetPrimaryMonitor();
if (!monitor)
{
TraceLog(LOG_WARNING, "Failed to get monitor");
return false;
}
const GLFWvidmode *mode = glfwGetVideoMode(monitor);
displayWidth = mode->width;
displayHeight = mode->height;