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

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

View File

@@ -66,7 +66,7 @@ public:
*/
// set this context as the current one
virtual void SetCurrent(const wxGLCanvas& win) const = 0;
virtual bool SetCurrent(const wxGLCanvas& win) const = 0;
};
// ----------------------------------------------------------------------------
@@ -99,10 +99,10 @@ public:
// ----------
// set the given context associated with this window as the current one
void SetCurrent(const wxGLContext& context) const;
bool SetCurrent(const wxGLContext& context) const;
// flush the back buffer (if we have it)
virtual void SwapBuffers() = 0;
virtual bool SwapBuffers() = 0;
// accessors

View File

@@ -28,7 +28,7 @@ public:
wxGLContext(wxGLCanvas *win, const wxGLContext* other = NULL);
virtual ~wxGLContext();
virtual void SetCurrent(const wxGLCanvas& win) const;
virtual bool SetCurrent(const wxGLCanvas& win) const;
HGLRC GetGLRC() const { return m_glContext; }
@@ -67,7 +67,7 @@ public:
virtual ~wxGLCanvas();
// implement wxGLCanvasBase methods
virtual void SwapBuffers();
virtual bool SwapBuffers();
// MSW-specific helpers

View File

@@ -23,11 +23,11 @@ public:
wxGLContext(wxGLCanvas *win, const wxGLContext *other = NULL);
virtual ~wxGLContext();
virtual void SetCurrent(const wxGLCanvas& win) const;
virtual bool SetCurrent(const wxGLCanvas& win) const;
private:
// attach context to the drawable or unset it (if NULL)
static void MakeCurrent(GLXDrawable drawable, GLXContext context);
static bool MakeCurrent(GLXDrawable drawable, GLXContext context);
GLXContext m_glContext;
@@ -57,7 +57,7 @@ public:
// implement wxGLCanvasBase methods
// --------------------------------
virtual void SwapBuffers();
virtual bool SwapBuffers();
// X11-specific methods