X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2386592d338b18cd408fa7912a50232e044e5f7..5b3610dab2f75e518fefa8a9ad3076b6366b054a:/src/x11/app.cpp diff --git a/src/x11/app.cpp b/src/x11/app.cpp index 2de877dd5c..46eeb9379a 100644 --- a/src/x11/app.cpp +++ b/src/x11/app.cpp @@ -30,6 +30,8 @@ #include "wx/univ/theme.h" #include "wx/univ/renderer.h" +#define ABS(a) (((a) < 0) ? -(a) : (a)) + #if wxUSE_THREADS #include "wx/thread.h" #endif @@ -396,6 +398,22 @@ wxApp::wxApp() m_mainLoop = NULL; m_showIconic = FALSE; m_initialSize = wxDefaultSize; + +#if !wxUSE_NANOX + m_visualColormap = NULL; + m_colorCube = NULL; +#endif +} + +wxApp::~wxApp() +{ +#if !wxUSE_NANOX + if (m_colorCube) + free( m_colorCube ); + + if (m_visualColormap) + delete [] (XColor*)m_visualColormap; +#endif } bool wxApp::Initialized() @@ -491,7 +509,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event) { case Expose: { -#if wxUSE_TWO_WINDOWS +#if wxUSE_TWO_WINDOWS && !wxUSE_NANOX if (event->xexpose.window != (Window)win->GetClientWindow()) { XEvent tmp_event; @@ -548,9 +566,11 @@ bool wxApp::ProcessXEvent(WXEvent* _event) #if !wxUSE_NANOX case GraphicsExpose: { - // wxLogDebug( "GraphicsExpose from %s", win->GetName().c_str(), - // event->xgraphicsexpose.x, event->xgraphicsexpose.y, - // event->xgraphicsexpose.width, event->xgraphicsexpose.height); + printf( "GraphicExpose event\n" ); + + wxLogTrace( _T("expose"), _T("GraphicsExpose from %s"), win->GetName().c_str(), + event->xgraphicsexpose.x, event->xgraphicsexpose.y, + event->xgraphicsexpose.width, event->xgraphicsexpose.height); win->GetUpdateRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y, event->xgraphicsexpose.width, event->xgraphicsexpose.height); @@ -720,7 +740,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event) { if (!win->IsEnabled()) return FALSE; - + // Here we check if the top level window is // disabled, which is one aspect of modality. wxWindow *tlw = win; @@ -738,6 +758,15 @@ bool wxApp::ProcessXEvent(WXEvent* _event) g_prevFocus = wxWindow::FindFocus(); g_nextFocus = win; + wxLogTrace( _T("focus"), _T("About to call SetFocus on %s of type %s due to button press"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); + + // Record the fact that this window is + // getting the focus, because we'll need to + // check if its parent is getting a bogus + // focus and duly ignore it. + // TODO: may need to have this code in SetFocus, too. + extern wxWindow* g_GettingFocus; + g_GettingFocus = win; win->SetFocus(); } } @@ -761,14 +790,26 @@ bool wxApp::ProcessXEvent(WXEvent* _event) (event->xfocus.mode == NotifyNormal)) #endif { - // wxLogDebug( "FocusIn from %s of type %s", win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); - - wxFocusEvent focusEvent(wxEVT_SET_FOCUS, win->GetId()); - focusEvent.SetEventObject(win); - focusEvent.SetWindow( g_prevFocus ); - g_prevFocus = NULL; - - return win->GetEventHandler()->ProcessEvent(focusEvent); + wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); + + extern wxWindow* g_GettingFocus; + if (g_GettingFocus && g_GettingFocus->GetParent() == win) + { + // Ignore this, this can be a spurious FocusIn + // caused by a child having its focus set. + g_GettingFocus = NULL; + wxLogTrace( _T("focus"), _T("FocusIn from %s of type %s being deliberately ignored"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); + return TRUE; + } + else + { + wxFocusEvent focusEvent(wxEVT_SET_FOCUS, win->GetId()); + focusEvent.SetEventObject(win); + focusEvent.SetWindow( g_prevFocus ); + g_prevFocus = NULL; + + return win->GetEventHandler()->ProcessEvent(focusEvent); + } } return FALSE; break; @@ -780,7 +821,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event) (event->xfocus.mode == NotifyNormal)) #endif { - // wxLogDebug( "FocusOut from %s of type %s", win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); + wxLogTrace( _T("focus"), _T("FocusOut from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); wxFocusEvent focusEvent(wxEVT_KILL_FOCUS, win->GetId()); focusEvent.SetEventObject(win); @@ -904,8 +945,6 @@ bool wxApp::SendIdleEvents(wxWindow* win) win->GetEventHandler()->ProcessEvent(event); - win->OnInternalIdle(); - if (event.MoreRequested()) needMore = TRUE; @@ -919,6 +958,8 @@ bool wxApp::SendIdleEvents(wxWindow* win) node = node->Next(); } + win->OnInternalIdle(); + return needMore; } @@ -940,6 +981,24 @@ void wxApp::DeletePendingObjects() } } +static void wxCalcPrecAndShift( unsigned long mask, int *shift, int *prec ) +{ + *shift = 0; + *prec = 0; + + while (!(mask & 0x1)) + { + (*shift)++; + mask >>= 1; + } + + while (mask & 0x1) + { + (*prec)++; + mask >>= 1; + } +} + // Create display, and other initialization bool wxApp::OnInitGui() { @@ -949,12 +1008,108 @@ bool wxApp::OnInitGui() delete wxLog::SetActiveTarget(new wxLogStderr); if (!wxAppBase::OnInitGui()) - return FALSE; + return FALSE; GetMainColormap( wxApp::GetDisplay() ); m_maxRequestSize = XMaxRequestSize( (Display*) wxApp::GetDisplay() ); +#if !wxUSE_NANOX + // Get info about the current visual. It is enough + // to do this once here unless we support different + // visuals, displays and screens. Given that wxX11 + // mostly for embedded things, that is no real + // limitation. + Display *xdisplay = (Display*) wxApp::GetDisplay(); + int xscreen = DefaultScreen(xdisplay); + Visual* xvisual = DefaultVisual(xdisplay,xscreen); + int xdepth = DefaultDepth(xdisplay, xscreen); + + XVisualInfo vinfo_template; + vinfo_template.visual = xvisual; + vinfo_template.visualid = XVisualIDFromVisual( xvisual ); + vinfo_template.depth = xdepth; + + int nitem = 0; + XVisualInfo *vi = XGetVisualInfo( xdisplay, VisualIDMask|VisualDepthMask, &vinfo_template, &nitem ); + wxASSERT_MSG( vi, wxT("No visual info") ); + + m_visualType = vi->visual->c_class; + m_visualScreen = vi->screen; + + m_visualRedMask = vi->red_mask; + m_visualGreenMask = vi->green_mask; + m_visualBlueMask = vi->blue_mask; + + if (m_visualType != GrayScale && m_visualType != PseudoColor) + { + wxCalcPrecAndShift( m_visualRedMask, &m_visualRedShift, &m_visualRedPrec ); + wxCalcPrecAndShift( m_visualGreenMask, &m_visualGreenShift, &m_visualGreenPrec ); + wxCalcPrecAndShift( m_visualBlueMask, &m_visualBlueShift, &m_visualBluePrec ); + } + + m_visualDepth = xdepth; + if (xdepth == 16) + xdepth = m_visualRedPrec + m_visualGreenPrec + m_visualBluePrec; + + m_visualColormapSize = vi->colormap_size; + + XFree( vi ); + + if (m_visualDepth > 8) + return TRUE; + + m_visualColormap = new XColor[m_visualColormapSize]; + XColor* colors = (XColor*) m_visualColormap; + + for (int i = 0; i < m_visualColormapSize; i++) + colors[i].pixel = i; + + XQueryColors( xdisplay, DefaultColormap(xdisplay,xscreen), colors, m_visualColormapSize ); + + m_colorCube = (unsigned char*)malloc(32 * 32 * 32); + + for (int r = 0; r < 32; r++) + { + for (int g = 0; g < 32; g++) + { + for (int b = 0; b < 32; b++) + { + int rr = (r << 3) | (r >> 2); + int gg = (g << 3) | (g >> 2); + int bb = (b << 3) | (b >> 2); + + int index = -1; + + if (colors) + { + int max = 3 * 65536; + + for (int i = 0; i < m_visualColormapSize; i++) + { + int rdiff = ((rr << 8) - colors[i].red); + int gdiff = ((gg << 8) - colors[i].green); + int bdiff = ((bb << 8) - colors[i].blue); + int sum = ABS (rdiff) + ABS (gdiff) + ABS (bdiff); + if (sum < max) + { + index = i; max = sum; + } + } + } + else + { + // assume 8-bit true or static colors. this really exists + index = (r >> (5 - m_visualRedPrec)) << m_visualRedShift; + index |= (g >> (5 - m_visualGreenPrec)) << m_visualGreenShift; + index |= (b >> (5 - m_visualBluePrec)) << m_visualBlueShift; + } + m_colorCube[ (r*1024) + (g*32) + b ] = index; + } + } + } +#endif + return TRUE; } @@ -1068,7 +1223,7 @@ void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) { // While the GUI isn't working that well, just print out the // message. -#if 0 +#if 1 wxAppBase::OnAssert(file, line, msg); #else wxString msg2;