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Win32: Make wait events timeout more consistent

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This commit is contained in:
Felipe Jorge 2025-07-14 00:03:38 -03:00
parent d11cb3779b
commit 0d31a4afb6
2 changed files with 18 additions and 0 deletions
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10
src/win32_init.c
View File

@ -163,6 +163,13 @@ static GLFWbool loadLibraries(void)
_glfwPlatformGetModuleSymbol(_glfw.win32.ntdll.instance, "RtlVerifyVersionInfo");
}
_glfw.win32.winmm.instance = _glfwPlatformLoadModule("winmm.dll");
if (_glfw.win32.winmm.instance)
{
_glfw.win32.winmm.timeBeginPeriod_ = (PFN_timeBeginPeriod) _glfwPlatformGetModuleSymbol(_glfw.win32.winmm.instance, "timeBeginPeriod");
_glfw.win32.winmm.timeBeginPeriod_(1);
}
return GLFW_TRUE;
}
@ -187,6 +194,9 @@ static void freeLibraries(void)
if (_glfw.win32.ntdll.instance)
_glfwPlatformFreeModule(_glfw.win32.ntdll.instance);
if (_glfw.win32.winmm.instance)
_glfwPlatformFreeModule(_glfw.win32.winmm.instance);
}
// Create key code translation tables

8
src/win32_platform.h
View File

@ -258,6 +258,9 @@ typedef HRESULT (WINAPI * PFN_GetDpiForMonitor)(HMONITOR,MONITOR_DPI_TYPE,UINT*,
typedef LONG (WINAPI * PFN_RtlVerifyVersionInfo)(OSVERSIONINFOEXW*,ULONG,ULONGLONG);
#define RtlVerifyVersionInfo _glfw.win32.ntdll.RtlVerifyVersionInfo_
// winmm.dll function pointer typedefs
typedef UINT (WINAPI * PFN_timeBeginPeriod)(UINT);
// WGL extension pointer typedefs
typedef BOOL (WINAPI * PFNWGLSWAPINTERVALEXTPROC)(int);
typedef BOOL (WINAPI * PFNWGLGETPIXELFORMATATTRIBIVARBPROC)(HDC,int,int,UINT,const int*,int*);
@ -442,6 +445,11 @@ typedef struct _GLFWlibraryWin32
HINSTANCE instance;
PFN_RtlVerifyVersionInfo RtlVerifyVersionInfo_;
} ntdll;
struct {
HINSTANCE instance;
PFN_timeBeginPeriod timeBeginPeriod_;
} winmm;
} _GLFWlibraryWin32;
// Win32-specific per-monitor data