diff options
Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
| -rw-r--r-- | indra/llwindow/llwindowwin32.cpp | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 504c1589b0..e05f507506 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -425,6 +425,9 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks, mKeyVirtualKey = 0; mhDC = NULL; mhRC = NULL; + memset(mCurrentGammaRamp, 0, sizeof(mCurrentGammaRamp)); + memset(mPrevGammaRamp, 0, sizeof(mPrevGammaRamp)); + mCustomGammaSet = FALSE; if (!SystemParametersInfo(SPI_GETMOUSEVANISH, 0, &mMouseVanish, 0)) { @@ -738,6 +741,17 @@ void LLWindowWin32::restore() SetFocus(mWindowHandle); } +bool destroy_window_handler(HWND &hWnd) +{ + __try + { + return DestroyWindow(hWnd); + } + __except (EXCEPTION_EXECUTE_HANDLER) + { + return false; + } +} // close() destroys all OS-specific code associated with a window. // Usually called from LLWindowManager::destroyWindow() @@ -811,7 +825,7 @@ void LLWindowWin32::close() ShowWindow(mWindowHandle, SW_HIDE); // This causes WM_DESTROY to be sent *immediately* - if (!DestroyWindow(mWindowHandle)) + if (!destroy_window_handler(mWindowHandle)) { OSMessageBox(mCallbacks->translateString("MBDestroyWinFailed"), mCallbacks->translateString("MBShutdownErr"), @@ -2989,13 +3003,34 @@ F32 LLWindowWin32::getGamma() BOOL LLWindowWin32::restoreGamma() { - return SetDeviceGammaRamp(mhDC, mPrevGammaRamp); + if (mCustomGammaSet != FALSE) + { + LL_DEBUGS("Window") << "Restoring gamma" << LL_ENDL; + mCustomGammaSet = FALSE; + return SetDeviceGammaRamp(mhDC, mPrevGammaRamp); + } + return TRUE; } BOOL LLWindowWin32::setGamma(const F32 gamma) { mCurrentGamma = gamma; + //Get the previous gamma ramp to restore later. + if (mCustomGammaSet == FALSE) + { + if (!gGLManager.mIsIntel) // skip for Intel GPUs (see SL-11341) + { + LL_DEBUGS("Window") << "Getting the previous gamma ramp to restore later" << LL_ENDL; + if(GetDeviceGammaRamp(mhDC, mPrevGammaRamp) == FALSE) + { + LL_WARNS("Window") << "Failed to get the previous gamma ramp" << LL_ENDL; + return FALSE; + } + } + mCustomGammaSet = TRUE; + } + LL_DEBUGS("Window") << "Setting gamma to " << gamma << LL_ENDL; for ( int i = 0; i < 256; ++i ) @@ -3007,9 +3042,9 @@ BOOL LLWindowWin32::setGamma(const F32 gamma) if ( value > 0xffff ) value = 0xffff; - mCurrentGammaRamp [ 0 * 256 + i ] = - mCurrentGammaRamp [ 1 * 256 + i ] = - mCurrentGammaRamp [ 2 * 256 + i ] = ( WORD )value; + mCurrentGammaRamp[0][i] = + mCurrentGammaRamp[1][i] = + mCurrentGammaRamp[2][i] = (WORD) value; }; return SetDeviceGammaRamp ( mhDC, mCurrentGammaRamp ); @@ -4012,7 +4047,7 @@ void LLWindowWin32::setDPIAwareness() F32 LLWindowWin32::getSystemUISize() { - float scale_value = 0; + F32 scale_value = 1.f; HWND hWnd = (HWND)getPlatformWindow(); HDC hdc = GetDC(hWnd); HMONITOR hMonitor; |