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Backends: Win32: Fix _WIN32_WINNT < 0x0600 (MinGW defaults to 0x502 == Windows 2003). (#3183)

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This commit is contained in:
omar 2020-05-04 20:46:20 +02:00
parent b4dd28ffbb
commit 11a3e75f47
2 changed files with 5 additions and 2 deletions
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1
docs/CHANGELOG.txt
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@ -51,6 +51,7 @@ Other Changes:
Set to FLT_MAX to only display a close button when selected (merely hovering is not enough).
Set to an intermediary value to toggle behavior based on width (same as Firefox).
- Backends: Win32: Support for #define NOGDI, won't try to call GetDeviceCaps(). (#3137, #2327)
- Backends: Win32: Fix _WIN32_WINNT < 0x0600 (MinGW defaults to 0x502 == Windows 2003). (#3183)
- Backends: OpenGL: Fixed handling of GL 4.5+ glClipControl(GL_UPPER_LEFT) by inverting the
projection matrix top and bottom values. (#3143, #3146) [@u3shit]
- Backends: Vulkan: Fixed error in if initial frame has no vertices. (#3177)

6
examples/imgui_impl_win32.cpp
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@ -359,7 +359,7 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hwnd, UINT msg, WPARA
#if !defined(_versionhelpers_H_INCLUDED_) && !defined(_INC_VERSIONHELPERS)
static BOOL IsWindowsVersionOrGreater(WORD major, WORD minor, WORD sp)
{
OSVERSIONINFOEXW osvi = { sizeof(osvi), major, minor, 0, 0, { 0 }, sp };
OSVERSIONINFOEXW osvi = { sizeof(osvi), major, minor, 0, 0, { 0 }, sp, 0, 0, 0, 0 };
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);
@ -405,7 +405,9 @@ void ImGui_ImplWin32_EnableDpiAwareness()
return;
}
}
SetProcessDPIAware();
#if _WIN32_WINNT >= 0x0600
::SetProcessDPIAware();
#endif
}
#if defined(_MSC_VER) && !defined(NOGDI)