Create new incliude/osgViewer/api directory to hold platform specific classes such as GraphicsWindow implementations.
Moved GraphicsWindowWin32,X11 and Carbon into their api/Win32, api/X11 and api/Carbon directories.
This commit is contained in:
Robert Osfield
136
include/osgViewer/api/Carbon/GraphicsWindowCarbon
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136
include/osgViewer/api/Carbon/GraphicsWindowCarbon
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
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* a guide to use of X11/GLX and copiying directly in the case of setBorder().
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* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
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*/
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#ifndef OSGVIEWER_GRAPHICSWINDOWCARBON
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#define OSGVIEWER_GRAPHICSWINDOWCARBON 1
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#ifdef __APPLE__
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#include <osgViewer/GraphicsWindow>
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#include <Carbon/Carbon.h>
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#include <AGL/agl.h>
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namespace osgViewer
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{
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class GraphicsWindowCarbon : public osgViewer::GraphicsWindow
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{
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public:
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GraphicsWindowCarbon(osg::GraphicsContext::Traits* traits):
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_valid(false),
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_initialized(false),
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_realized(false),
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_ownsWindow(true)
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{
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_traits = traits;
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init();
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if (valid())
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{
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setState( new osg::State );
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getState()->setGraphicsContext(this);
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if (_traits.valid() && _traits->sharedContext)
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{
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getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
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incrementContextIDUsageCount( getState()->getContextID() );
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}
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else
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{
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getState()->setContextID( osg::GraphicsContext::createNewContextID() );
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}
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}
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}
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virtual bool valid() const { return _valid; }
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/** Realise the GraphicsContext.*/
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virtual bool realizeImplementation();
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/** Return true if the graphics context has been realised and is ready to use.*/
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virtual bool isRealizedImplementation() const { return _realized; }
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/** Close the graphics context.*/
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virtual void closeImplementation();
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/** Make this graphics context current.*/
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virtual bool makeCurrentImplementation();
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/** Release the graphics context.*/
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virtual bool releaseContextImplementation();
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/** Swap the front and back buffers.*/
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virtual void swapBuffersImplementation();
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/** Check to see if any events have been generated.*/
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virtual void checkEvents();
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/** Set Window decoration.*/
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virtual void setWindowDecoration(bool flag);
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/** Get focus.*/
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virtual void grabFocus();
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/** Get focus on if the pointer is in this window.*/
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virtual void grabFocusIfPointerInWindow();
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void requestClose() { _closeRequested = true; }
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virtual void resizedImplementation(int x, int y, int width, int height);
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WindowRef getNativeWindowRef() { return _window; }
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bool handleMouseEvent(EventRef theEvent);
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bool handleKeyboardEvent(EventRef theEvent);
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/** WindowData is used to pass in the Carbon window handle attached the GraphicsContext::Traits structure. */
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struct WindowData : public osg::Referenced
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{
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WindowData(WindowRef window):
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_window(window) {}
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WindowRef _window;
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};
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protected:
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void init();
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void transformMouseXY(float& x, float& y);
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AGLContext& getAGLContext() { return _context; }
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bool _valid;
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bool _initialized;
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bool _realized;
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bool _useWindowDecoration;
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bool _ownsWindow;
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WindowRef _window;
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AGLContext _context;
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AGLPixelFormat _pixelFormat;
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private:
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bool _closeRequested;
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};
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}
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#endif
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#endif
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144
include/osgViewer/api/Win32/GraphicsWindowWin32
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144
include/osgViewer/api/Win32/GraphicsWindowWin32
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@@ -0,0 +1,144 @@
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
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* a guide to use of X11/GLX and copiying directly in the case of setBorder().
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* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
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*/
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#ifndef OSGVIEWER_GRAPHICSWINDOWWIN32
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#define OSGVIEWER_GRAPHICSWINDOWWIN32 1
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#include <osgViewer/GraphicsWindow>
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#ifndef _WIN32_WINNT
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#define _WIN32_WINNT 0x0500
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#endif
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#include <windows.h>
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namespace osgViewer
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{
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class GraphicsWindowWin32 : public osgViewer::GraphicsWindow
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{
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public:
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GraphicsWindowWin32(osg::GraphicsContext::Traits* traits);
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~GraphicsWindowWin32();
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virtual bool valid() const { return _valid; }
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/** Realize the GraphicsContext.*/
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virtual bool realizeImplementation();
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/** Return true if the graphics context has been realised and is ready to use.*/
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virtual bool isRealizedImplementation() const { return _realized; }
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/** Close the graphics context.*/
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virtual void closeImplementation();
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/** Make this graphics context current.*/
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virtual bool makeCurrentImplementation();
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/** Release the graphics context.*/
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virtual bool releaseContextImplementation();
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/** Swap the front and back buffers.*/
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virtual void swapBuffersImplementation();
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/** Check to see if any events have been generated.*/
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virtual void checkEvents();
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/** Set Window decoration.*/
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virtual void setWindowDecoration(bool flag);
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/** Get focus.*/
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virtual void grabFocus();
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/** Get focus on if the pointer is in this window.*/
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virtual void grabFocusIfPointerInWindow();
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/** Override from GUIActionAdapter.*/
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virtual void requestWarpPointer(float x,float y);
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/** Switch on/off the cursor.*/
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virtual void useCursor(bool /*cursorOn*/);
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/** Handle a native (Win32) windowing event as received from the system */
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virtual LRESULT handleNativeWindowingEvent( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
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/** WindowData is used to pass in the Win32 window handle attached the GraphicsContext::Traits structure.*/
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struct WindowData : public osg::Referenced
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{
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WindowData(HWND window):
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_hwnd(window) {}
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HWND _hwnd;
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};
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protected:
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void init();
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bool registerWindowProcedure();
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bool unregisterWindowProcedure();
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bool createWindow();
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bool setWindow( HWND handle );
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void destroyWindow( bool deleteNativeWindow = true );
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void recreateWindow();
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bool determineWindowPositionAndStyle( bool decorated, int& x, int& y, unsigned int& w, unsigned int& h, unsigned int& style, unsigned int& extendedStyle );
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bool setPixelFormat();
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void adaptKey( WPARAM wParam, LPARAM lParam, int& keySymbol, unsigned int& modifierMask );
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void transformMouseXY(float& x, float& y);
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HGLRC getWGLContext() { return _hglrc; }
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HWND _hwnd;
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HDC _hdc;
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HGLRC _hglrc;
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WNDPROC _windowProcedure;
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double _timeOfLastCheckEvents;
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int _screenOriginX;
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int _screenOriginY;
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unsigned int _screenWidth;
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unsigned int _screenHeight;
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int _windowOriginXToRealize;
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int _windowOriginYToRealize;
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unsigned int _windowWidthToRealize;
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unsigned int _windowHeightToRealize;
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bool _initialized;
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bool _valid;
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bool _realized;
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bool _ownsWindow;
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bool _closeWindow;
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bool _destroyWindow;
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bool _destroying;
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};
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}
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#endif
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167
include/osgViewer/api/X11/GraphicsWindowX11
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167
include/osgViewer/api/X11/GraphicsWindowX11
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@@ -0,0 +1,167 @@
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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/* Note, elements of GraphicsWindowX11 have used Prodcer/RenderSurface_X11.cpp as both
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* a guide to use of X11/GLX and copiying directly in the case of setBorder().
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* These elements are license under OSGPL as above, with Copyright (C) 2001-2004 Don Burns.
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*/
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#ifndef OSGVIEWER_GRAPHICSWINDOWX11
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#define OSGVIEWER_GRAPHICSWINDOWX11 1
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#include <osgViewer/GraphicsWindow>
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#define GLX_GLXEXT_PROTOTYPES 1
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#include <X11/X.h>
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#include <GL/glx.h>
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namespace osgViewer
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{
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class GraphicsWindowX11 : public osgViewer::GraphicsWindow
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{
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public:
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GraphicsWindowX11(osg::GraphicsContext::Traits* traits):
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_valid(false),
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_display(0),
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_eventDisplay(0),
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_parent(0),
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_window(0),
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_visualInfo(0),
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_glxContext(0),
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_defaultCursor(0),
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_nullCursor(0),
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_currentCursor(0),
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_initialized(false),
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_realized(false),
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_timeOfLastCheckEvents(-1.0)
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{
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_traits = traits;
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init();
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if (valid())
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{
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setState( new osg::State );
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getState()->setGraphicsContext(this);
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if (_traits.valid() && _traits->sharedContext)
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{
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getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
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incrementContextIDUsageCount( getState()->getContextID() );
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}
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else
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{
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getState()->setContextID( osg::GraphicsContext::createNewContextID() );
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}
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}
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}
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virtual bool valid() const { return _valid; }
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/** Realise the GraphicsContext.*/
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virtual bool realizeImplementation();
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/** Return true if the graphics context has been realised and is ready to use.*/
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virtual bool isRealizedImplementation() const { return _realized; }
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/** Close the graphics context.*/
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virtual void closeImplementation();
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/** Make this graphics context current.*/
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virtual bool makeCurrentImplementation();
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/** Release the graphics context.*/
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virtual bool releaseContextImplementation();
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/** Swap the front and back buffers.*/
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virtual void swapBuffersImplementation();
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/** Check to see if any events have been generated.*/
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virtual void checkEvents();
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/** Set Window decoration.*/
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virtual void setWindowDecoration(bool flag);
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/** Get focus.*/
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virtual void grabFocus();
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/** Get focus on if the pointer is in this window.*/
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virtual void grabFocusIfPointerInWindow();
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// Override from GUIActionAdapter
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virtual void requestWarpPointer(float x,float y);
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/** Switch on/off the cursor.*/
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virtual void useCursor(bool cursorOn);
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/** WindowData is used to pass in the X11 window handle attached the GraphicsContext::Traits structure. */
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struct WindowData : public osg::Referenced
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{
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WindowData(Window window):
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_window(window) {}
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Window _window;
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};
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public:
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// X11 specific aces functions
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Display* getDisplay() { return _display; }
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Display* getEventDisplay() { return _eventDisplay; }
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Window& getParent() { return _parent; }
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Window& getWindow() { return _window; }
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GLXContext& getGLXContext() { return _glxContext; }
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Cursor& getDefaultCursor() { return _defaultCursor; }
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Cursor& getNullCursor() { return _nullCursor; }
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Cursor& getCurrentCursor() { return _nullCursor; }
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protected:
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~GraphicsWindowX11();
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bool createVisualInfo();
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void init();
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void transformMouseXY(float& x, float& y);
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void adaptKey(XKeyEvent& keyevent, int& keySymbol, unsigned int& modifierMask);
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bool _valid;
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Display* _display;
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Display* _eventDisplay;
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Window _parent;
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Window _window;
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XVisualInfo* _visualInfo;
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GLXContext _glxContext;
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Cursor _defaultCursor;
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Cursor _nullCursor;
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Cursor _currentCursor;
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Atom _deleteWindow;
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bool _initialized;
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bool _realized;
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double _timeOfLastCheckEvents;
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};
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}
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#endif
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Reference in New Issue
Block a user