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Win32: Clean up dynamic loading and version checks

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This commit is contained in:
Camilla Löwy
2017-08-29 20:05:44 +02:00
parent 176ab9a5d2
commit 25b7eba4a0
3 changed files with 44 additions and 20 deletions
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src/win32_platform.h
+30 -6
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@@ -122,6 +122,30 @@ typedef enum PROCESS_DPI_AWARENESS
} PROCESS_DPI_AWARENESS;
#endif /*DPI_ENUMS_DECLARED*/
// HACK: Define versionhelpers.h functions manually as MinGW lacks the header
FORCEINLINE BOOL IsWindowsVersionOrGreater(WORD major, WORD minor, WORD sp)
{
OSVERSIONINFOEXW osvi = { sizeof(osvi), major, minor, 0, 0, {0}, sp };
DWORD mask = VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR;
ULONGLONG cond = VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_MINORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
return VerifyVersionInfoW(&osvi, mask, cond);
}
#define IsWindowsVistaOrGreater() \
IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), \
LOBYTE(_WIN32_WINNT_VISTA), 0)
#define IsWindows7OrGreater() \
IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), \
LOBYTE(_WIN32_WINNT_WIN7), 0)
#define IsWindows8OrGreater() \
IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), \
LOBYTE(_WIN32_WINNT_WIN8), 0)
#define IsWindows8Point1OrGreater() \
IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), \
LOBYTE(_WIN32_WINNT_WINBLUE), 0)
// HACK: Define macros that some xinput.h variants don't
#ifndef XINPUT_CAPS_WIRELESS
#define XINPUT_CAPS_WIRELESS 0x0002
@@ -173,8 +197,8 @@ typedef HRESULT (WINAPI * PFN_DirectInput8Create)(HINSTANCE,DWORD,REFIID,LPVOID*
// user32.dll function pointer typedefs
typedef BOOL (WINAPI * PFN_SetProcessDPIAware)(void);
typedef BOOL (WINAPI * PFN_ChangeWindowMessageFilterEx)(HWND,UINT,DWORD,PCHANGEFILTERSTRUCT);
#define _glfw_SetProcessDPIAware _glfw.win32.user32.SetProcessDPIAware
#define _glfw_ChangeWindowMessageFilterEx _glfw.win32.user32.ChangeWindowMessageFilterEx
#define SetProcessDPIAware _glfw.win32.user32.SetProcessDPIAware_
#define ChangeWindowMessageFilterEx _glfw.win32.user32.ChangeWindowMessageFilterEx_
// dwmapi.dll function pointer typedefs
typedef HRESULT (WINAPI * PFN_DwmIsCompositionEnabled)(BOOL*);
@@ -184,7 +208,7 @@ typedef HRESULT (WINAPI * PFN_DwmFlush)(VOID);
// shcore.dll function pointer typedefs
typedef HRESULT (WINAPI * PFN_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
#define _glfw_SetProcessDpiAwareness _glfw.win32.shcore.SetProcessDpiAwareness
#define SetProcessDpiAwareness _glfw.win32.shcore.SetProcessDpiAwareness_
typedef VkFlags VkWin32SurfaceCreateFlagsKHR;
@@ -278,8 +302,8 @@ typedef struct _GLFWlibraryWin32
struct {
HINSTANCE instance;
PFN_SetProcessDPIAware SetProcessDPIAware;
PFN_ChangeWindowMessageFilterEx ChangeWindowMessageFilterEx;
PFN_SetProcessDPIAware SetProcessDPIAware_;
PFN_ChangeWindowMessageFilterEx ChangeWindowMessageFilterEx_;
} user32;
struct {
@@ -290,7 +314,7 @@ typedef struct _GLFWlibraryWin32
struct {
HINSTANCE instance;
PFN_SetProcessDpiAwareness SetProcessDpiAwareness;
PFN_SetProcessDpiAwareness SetProcessDpiAwareness_;
} shcore;
} _GLFWlibraryWin32;