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made SetCurrent() and SwapBuffers() return boolean status indicator instead of void (slightly modified patch 1844090)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-12-22 15:48:03 +00:00
parent 242019eef3
commit 5ec69e9666
7 changed files with 34 additions and 23 deletions
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10
src/msw/glcanvas.cpp
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@@ -200,12 +200,14 @@ wxGLContext::~wxGLContext()
wglDeleteContext(m_glContext);
}
void wxGLContext::SetCurrent(const wxGLCanvas& win) const
bool wxGLContext::SetCurrent(const wxGLCanvas& win) const
{
if ( !wglMakeCurrent(win.GetHDC(), m_glContext) )
{
wxLogLastError(_T("wglMakeCurrent"));
return false;
}
return true;
}
// ============================================================================
@@ -313,10 +315,14 @@ bool wxGLCanvas::Create(wxWindow *parent,
// operations
// ----------------------------------------------------------------------------
void wxGLCanvas::SwapBuffers()
bool wxGLCanvas::SwapBuffers()
{
if ( !::SwapBuffers(m_hDC) )
{
return false;
wxLogLastError(_T("SwapBuffers"));
}
return true;
}
// ----------------------------------------------------------------------------