#include "wx/gtk1/win_gtk.h"
#include "wx/gtk1/private.h"
-//---------------------------------------------------------------------------
-// global data
-//---------------------------------------------------------------------------
-
-XVisualInfo *g_vi = (XVisualInfo*) NULL;
-
//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------
extern void wxapp_install_idle_handler();
extern bool g_isIdle;
-// ----------------------------------------------------------------------------
-// helper functions
-// ----------------------------------------------------------------------------
-
-// wrapper around glXMakeContextCurrent/glXMakeCurrent depending on GLX
-// version
-static void wxMakeContextCurrent(GLXDrawable drawable, GLXContext context)
-{
- if (wxGLCanvas::GetGLXVersion() >= 13)
- glXMakeContextCurrent( GDK_DISPLAY(), drawable, drawable, context);
- else // GLX <= 1.2 doesn't have glXMakeContextCurrent()
- glXMakeCurrent( GDK_DISPLAY(), drawable, context);
-}
-
-//---------------------------------------------------------------------------
-// wxGLContext
-//---------------------------------------------------------------------------
-
-IMPLEMENT_CLASS(wxGLContext,wxObject)
-
-wxGLContext::wxGLContext(wxWindow* win, const wxGLContext* other)
-{
- wxGLCanvas *gc = (wxGLCanvas*) win;
-
- if (wxGLCanvas::GetGLXVersion() >= 13)
- {
- GLXFBConfig *fbc = gc->m_fbc;
- wxCHECK_RET( fbc, _T("invalid GLXFBConfig for OpenGl") );
- m_glContext = glXCreateNewContext( GDK_DISPLAY(), fbc[0], GLX_RGBA_TYPE,
- other ? other->m_glContext : None,
- GL_TRUE );
- }
- else // GLX <= 1.2
- {
- XVisualInfo *vi = (XVisualInfo *) gc->m_vi;
- wxCHECK_RET( vi, _T("invalid visual for OpenGl") );
- m_glContext = glXCreateContext( GDK_DISPLAY(), vi,
- other ? other->m_glContext : None,
- GL_TRUE );
- }
-
- wxASSERT_MSG( m_glContext, _T("Couldn't create OpenGl context") );
-}
-
-wxGLContext::~wxGLContext()
-{
- if ( !m_glContext )
- return;
-
- if ( m_glContext == glXGetCurrentContext() )
- wxMakeContextCurrent(None, NULL);
-
- glXDestroyContext( GDK_DISPLAY(), m_glContext );
-}
-
-void wxGLContext::SetCurrent(const wxGLCanvas& win) const
-{
- if ( !m_glContext )
- return;
-
- GdkWindow *window = GTK_PIZZA(win.m_wxwindow)->bin_window;
- wxCHECK_RET( window, _T("window must be shown") );
-
- wxMakeContextCurrent(GDK_WINDOW_XWINDOW(window), m_glContext);
-}
-
-
#if WXWIN_COMPATIBILITY_2_8
//-----------------------------------------------------------------------------
{
wxPaintEvent event( win->GetId() );
event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ win->HandleWindowEvent( event );
win->GetUpdateRegion().Clear();
wxSizeEvent event( wxSize(win->m_width,win->m_height), win->GetId() );
event.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( event );
+ win->HandleWindowEvent( event );
}
}
{
m_noExpose = true;
m_nativeSizeEvent = true;
- m_fbc = NULL;
- m_vi = NULL;
-
- if (wxGLCanvas::GetGLXVersion() >= 13)
- {
- // GLX >= 1.3 uses a GLXFBConfig
- GLXFBConfig * fbc = NULL;
- if (wxTheApp->m_glFBCInfo != NULL)
- {
- fbc = (GLXFBConfig *) wxTheApp->m_glFBCInfo;
- m_canFreeFBC = false; // owned by wxTheApp - don't free upon destruction
- }
- else
- {
- fbc = (GLXFBConfig *) wxGLCanvas::ChooseGLFBC(attribList);
- m_canFreeFBC = true;
- }
- m_fbc = fbc; // save for later use
- wxCHECK_MSG( m_fbc, false, _T("required FBConfig couldn't be found") );
- }
-
- XVisualInfo *vi = NULL;
- if (wxTheApp->m_glVisualInfo != NULL)
- {
- vi = (XVisualInfo *)wxTheApp->m_glVisualInfo;
- m_canFreeVi = false; // owned by wxTheApp - don't free upon destruction
- }
- else
- {
- if (wxGLCanvas::GetGLXVersion() >= 13)
- // GLX >= 1.3
- vi = glXGetVisualFromFBConfig(GDK_DISPLAY(), m_fbc[0]);
- else
- // GLX <= 1.2
- vi = (XVisualInfo *) ChooseGLVisual(attribList);
-
- m_canFreeVi = true;
- }
- m_vi = vi; // save for later use
+ if ( !InitVisual(attribList) )
+ return false;
- wxCHECK_MSG( m_vi, false, _T("required visual couldn't be found") );
- GdkVisual *visual;
- GdkColormap *colormap;
-
- visual = gdkx_visual_get( vi->visualid );
- colormap = gdk_colormap_new( visual, TRUE );
+ GdkVisual *visual = gdkx_visual_get( GetXVisualInfo()->visualid );
+ GdkColormap *colormap = gdk_colormap_new( visual, TRUE );
gtk_widget_push_colormap( colormap );
gtk_widget_push_visual( visual );
return true;
}
-wxGLCanvas::~wxGLCanvas()
-{
- GLXFBConfig * fbc = (GLXFBConfig *) m_fbc;
- if (fbc && m_canFreeFBC)
- XFree( fbc );
-
- XVisualInfo *vi = (XVisualInfo *) m_vi;
- if (vi && m_canFreeVi)
- XFree( vi );
-}
-
-void* wxGLCanvas::ChooseGLVisual(const int *attribList)
-{
- int data[512];
- GetGLAttribListFromWX( attribList, data );
-
- Display *dpy = GDK_DISPLAY();
-
- return glXChooseVisual( dpy, DefaultScreen(dpy), data );
-}
-
-void* wxGLCanvas::ChooseGLFBC(const int *attribList)
-{
- int data[512];
- GetGLAttribListFromWX( attribList, data );
-
- int returned;
- return glXChooseFBConfig( GDK_DISPLAY(), DefaultScreen(GDK_DISPLAY()),
- data, &returned );
-}
-
-
-void
-wxGLCanvas::GetGLAttribListFromWX(const int *wx_attribList, int *gl_attribList)
-{
- if ( !wx_attribList )
- {
- if (wxGLCanvas::GetGLXVersion() >= 13)
- {
- // leave GLX >= 1.3 choose the default attributes
- gl_attribList[0] = 0;
- }
- else // GLX < 1.3
- {
- int i = 0;
- // default settings if attriblist = 0
- gl_attribList[i++] = GLX_RGBA;
- gl_attribList[i++] = GLX_DOUBLEBUFFER;
- gl_attribList[i++] = GLX_DEPTH_SIZE; gl_attribList[i++] = 1;
- gl_attribList[i++] = GLX_RED_SIZE; gl_attribList[i++] = 1;
- gl_attribList[i++] = GLX_GREEN_SIZE; gl_attribList[i++] = 1;
- gl_attribList[i++] = GLX_BLUE_SIZE; gl_attribList[i++] = 1;
- gl_attribList[i++] = GLX_ALPHA_SIZE; gl_attribList[i++] = 0;
- gl_attribList[i++] = None;
- }
- }
- else // have non-default attributes
- {
- int arg=0, p=0;
- while( (wx_attribList[arg]!=0) && (p<510) )
- {
- switch( wx_attribList[arg++] )
- {
- case WX_GL_RGBA:
- if (wxGLCanvas::GetGLXVersion() <= 12)
- {
- // for GLX >= 1.3, GLX_RGBA is useless (setting this flags will crash on most opengl implm)
- gl_attribList[p++] = GLX_RGBA;
- }
- break;
- case WX_GL_BUFFER_SIZE:
- gl_attribList[p++] = GLX_BUFFER_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_LEVEL:
- gl_attribList[p++] = GLX_LEVEL;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_DOUBLEBUFFER:
- gl_attribList[p++] = GLX_DOUBLEBUFFER;
- gl_attribList[p++] = 1;
- break;
- case WX_GL_STEREO:
- gl_attribList[p++] = GLX_STEREO;
- break;
- case WX_GL_AUX_BUFFERS:
- gl_attribList[p++] = GLX_AUX_BUFFERS;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_RED:
- gl_attribList[p++] = GLX_RED_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_GREEN:
- gl_attribList[p++] = GLX_GREEN_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_BLUE:
- gl_attribList[p++] = GLX_BLUE_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_ALPHA:
- gl_attribList[p++] = GLX_ALPHA_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_DEPTH_SIZE:
- gl_attribList[p++] = GLX_DEPTH_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_STENCIL_SIZE:
- gl_attribList[p++] = GLX_STENCIL_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_ACCUM_RED:
- gl_attribList[p++] = GLX_ACCUM_RED_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_ACCUM_GREEN:
- gl_attribList[p++] = GLX_ACCUM_GREEN_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_ACCUM_BLUE:
- gl_attribList[p++] = GLX_ACCUM_BLUE_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- case WX_GL_MIN_ACCUM_ALPHA:
- gl_attribList[p++] = GLX_ACCUM_ALPHA_SIZE;
- gl_attribList[p++] = wx_attribList[arg++];
- break;
- default:
- break;
- }
- }
-
- gl_attribList[p] = 0;
- }
-}
-
-/* static */
-int wxGLCanvas::GetGLXVersion()
-{
- static int s_glxVersion = 0;
- if ( s_glxVersion == 0 )
- {
- // check the GLX version
- int glxMajorVer, glxMinorVer;
- bool ok = glXQueryVersion(GDK_DISPLAY(), &glxMajorVer, &glxMinorVer);
- wxASSERT_MSG( ok, _T("GLX version not found") );
- if (!ok)
- s_glxVersion = 10; // 1.0 by default
- else
- s_glxVersion = glxMajorVer*10 + glxMinorVer;
- }
-
- return s_glxVersion;
-}
-
-void wxGLCanvas::SwapBuffers()
+Window wxGLCanvas::GetXWindow() const
{
GdkWindow *window = GTK_PIZZA(m_wxwindow)->bin_window;
- glXSwapBuffers( GDK_DISPLAY(), GDK_WINDOW_XWINDOW( window ) );
+ return window ? GDK_WINDOW_XWINDOW(window) : 0;
}
void wxGLCanvas::OnInternalIdle()
{
wxPaintEvent event( GetId() );
event.SetEventObject( this );
- GetEventHandler()->ProcessEvent( event );
+ HandleWindowEvent( event );
GetUpdateRegion().Clear();
}
#endif // WXWIN_COMPATIBILITY_2_8
-//---------------------------------------------------------------------------
-// wxGLApp
-//---------------------------------------------------------------------------
-
-bool wxGLApp::InitGLVisual(const int *attribList)
-{
- if ( wxGLCanvas::GetGLXVersion() >= 13 )
- {
- if (m_glFBCInfo)
- XFree(m_glFBCInfo);
- m_glFBCInfo = wxGLCanvas::ChooseGLFBC(attribList);
-
- if ( !m_glFBCInfo )
- return false;
-
- if (m_glVisualInfo)
- XFree(m_glVisualInfo);
- m_glVisualInfo = glXGetVisualFromFBConfig(GDK_DISPLAY(), ((GLXFBConfig *)m_glFBCInfo)[0]);
- }
- else // GLX <= 1.2
- {
- if (m_glVisualInfo)
- XFree(m_glVisualInfo);
- m_glVisualInfo = wxGLCanvas::ChooseGLVisual(attribList);
- }
-
- return m_glVisualInfo != NULL;
-}
-
#endif // wxUSE_GLCANVAS
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