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win32: explicitly guard dark mode calls by Windows version

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Fixes: #11610
Fixes: 9feeb324ed
This commit is contained in:
Kacper Michajłow 2023-04-22 14:38:05 +02:00 committed by Dudemanguy
parent 704afb8968
commit 7f6785f363
1 changed files with 14 additions and 2 deletions
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16
video/out/w32_common.c
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@ -1552,8 +1552,20 @@ static void w32_api_load(struct vo_w32_state *w32)
w32->api.pImmDisableIME = !imm32_dll ? NULL :
(void *)GetProcAddress(imm32_dll, "ImmDisableIME");
// Dark mode related functions, avaliable since a Win10 update
HMODULE uxtheme_dll = GetModuleHandle(L"uxtheme.dll");
// Dark mode related functions, available since the 1809 Windows 10 update
// Check the Windows build version as on previous versions used ordinals
// may point to unexpected code/data. Alternatively could check uxtheme.dll
// version directly, but it is little bit more boilerplate code, and build
// number is good enough check.
void (WINAPI *pRtlGetNtVersionNumbers)(LPDWORD, LPDWORD, LPDWORD) =
(void *)GetProcAddress(GetModuleHandleW(L"ntdll.dll"), "RtlGetNtVersionNumbers");
DWORD major, build;
pRtlGetNtVersionNumbers(&major, NULL, &build);
build &= ~0xF0000000;
HMODULE uxtheme_dll = (major < 10 || build < 17763) ? NULL :
GetModuleHandle(L"uxtheme.dll");
w32->api.pShouldAppsUseDarkMode = !uxtheme_dll ? NULL :
(void *)GetProcAddress(uxtheme_dll, MAKEINTRESOURCEA(132));
w32->api.pSetPreferredAppMode = !uxtheme_dll ? NULL :