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Fixed Windows DPI scaling causing strange window behavior (#679).

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This commit is contained in:
binary1248 2014-08-18 19:02:40 +02:00
parent 6ad7b21203
commit 34933520ac
1 changed files with 25 additions and 0 deletions
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25
src/SFML/Window/Win32/WindowImplWin32.cpp
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@ -57,6 +57,25 @@ namespace
unsigned int windowCount = 0; unsigned int windowCount = 0;
const wchar_t* className = L"SFML_Window"; const wchar_t* className = L"SFML_Window";
sf::priv::WindowImplWin32* fullscreenWindow = NULL; sf::priv::WindowImplWin32* fullscreenWindow = NULL;
void setProcessDpiAware()
{
HINSTANCE user32Dll = LoadLibrary(L"user32.dll");
if (user32Dll)
{
typedef BOOL (WINAPI* SetProcessDPIAwareFuncType)(void);
SetProcessDPIAwareFuncType SetProcessDPIAwareFunc = GetProcAddress(user32Dll, "SetProcessDPIAware");
if (SetProcessDPIAwareFunc)
{
if (!SetProcessDPIAwareFunc())
sf::err() << "Failed to set process DPI awareness" << std::endl;
}
FreeLibrary(user32Dll);
}
}
} }
namespace sf namespace sf
@ -75,6 +94,9 @@ m_resizing (false),
m_surrogate (0), m_surrogate (0),
m_mouseInside (false) m_mouseInside (false)
{ {
// Set that this process is DPI aware and can handle DPI scaling
setProcessDpiAware();
if (m_handle) if (m_handle)
{ {
// We change the event procedure of the control (it is important to save the old one) // We change the event procedure of the control (it is important to save the old one)
@ -96,6 +118,9 @@ m_resizing (false),
m_surrogate (0), m_surrogate (0),
m_mouseInside (false) m_mouseInside (false)
{ {
// Set that this process is DPI aware and can handle DPI scaling
setProcessDpiAware();
// Register the window class at first call // Register the window class at first call
if (windowCount == 0) if (windowCount == 0)
registerWindowClass(); registerWindowClass();