FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

From Ralf Habacker, fix to memory leak in GraphicsWindowWin32.cpp. Merged from OSG-2.8 branch using svn command:

Browse Source 
svn merge -r 9726:9727 http://www.openscenegraph.org/svn/osg/OpenSceneGraph/branches/OpenSceneGraph-2.8
This commit is contained in:
Robert Osfield 2009-02-09 21:42:45 +00:00
parent 0adcfda07a
commit abe28296ee
1 changed files with 28 additions and 39 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
src/osgViewer/GraphicsWindowWin32.cpp
View File

@ -1172,6 +1172,20 @@ bool GraphicsWindowWin32::createWindow()
return false;
}
//
// Create the OpenGL rendering context associated with this window
//
_hglrc = ::wglCreateContext(_hdc);
if (_hglrc==0)
{
reportErrorForScreen("GraphicsWindowWin32::createWindow() - Unable to create OpenGL rendering context", _traits->screenNum, ::GetLastError());
::ReleaseDC(_hwnd, _hdc);
_hdc = 0;
destroyWindow();
return false;
}
Win32WindowingSystem::getInterface()->registerWindow(_hwnd, this);
return true;
}
@ -1209,28 +1223,15 @@ bool GraphicsWindowWin32::setWindow( HWND handle )
// Check if we must set the pixel format of the inherited window
//
if (_traits.valid() && _traits->setInheritedWindowPixelFormat)
{
if (!setPixelFormat())
{
reportErrorForScreen("GraphicsWindowWin32::setWindow() - Unable to set the inherited window pixel format", _traits->screenNum, ::GetLastError());
_hdc = 0;
_hwnd = 0;
return false;
}
}
else
{
//
// Create the OpenGL rendering context associated with this window
//
if (!setPixelFormat())
{
reportErrorForScreen("GraphicsWindowWin32::setWindow() - Unable to set the inherited window pixel format", _traits->screenNum, ::GetLastError());
::ReleaseDC(_hwnd, _hdc);
_hdc = 0;
_hwnd = 0;
return false;
}
_hglrc = ::wglCreateContext(_hdc);
if (_hglrc==0)
{
@ -1240,7 +1241,6 @@ bool GraphicsWindowWin32::setWindow( HWND handle )
_hwnd = 0;
return false;
}
}
if (!registerWindowProcedure())
{
@ -1566,17 +1566,6 @@ bool GraphicsWindowWin32::setPixelFormat()
return false;
}
//
// Create the OpenGL rendering context associated with this window
//
_hglrc = ::wglCreateContext(_hdc);
if (_hglrc==0)
{
reportErrorForScreen("GraphicsWindowWin32::setPixelFormat() - Unable to create OpenGL rendering context", _traits->screenNum, ::GetLastError());
return false;
}
return true;
}