]> git.saurik.com Git - wxWidgets.git/blobdiff - src/x11/app.cpp
fix when not having precompiled headers
[wxWidgets.git] / src / x11 / app.cpp
index 8d9e58933ba0acd13636d36ef6358d798d492851..dfdb22215853e237a5f920c3689aace39a689b3c 100644 (file)
@@ -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
@@ -49,6 +51,7 @@
 extern wxList wxPendingDelete;
 
 wxHashTable *wxWidgetHashTable = NULL;
+wxHashTable *wxClientWidgetHashTable = NULL;
 
 wxApp *wxTheApp = NULL;
 
@@ -102,6 +105,10 @@ bool wxApp::Initialize()
 {
     wxClassInfo::InitializeClasses();
 
+#if wxUSE_INTL
+    wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
+
     // GL: I'm annoyed ... I don't know where to put this and I don't want to
     // create a module for that as it's part of the core.
 #if wxUSE_THREADS
@@ -119,6 +126,7 @@ bool wxApp::Initialize()
 #endif
 
     wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
+    wxClientWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
 
     wxModule::RegisterModules();
     if (!wxModule::InitializeModules()) return FALSE;
@@ -134,6 +142,8 @@ void wxApp::CleanUp()
 
     delete wxWidgetHashTable;
     wxWidgetHashTable = NULL;
+    delete wxClientWidgetHashTable;
+    wxClientWidgetHashTable = NULL;
 
     wxModule::CleanUpModules();
 
@@ -145,7 +155,7 @@ void wxApp::CleanUp()
     wxTheColourDatabase = NULL;
 
     wxDeleteStockObjects();
-    
+
     wxDeleteStockLists();
 
     delete wxTheApp;
@@ -260,11 +270,11 @@ int wxEntryStart( int& argc, char *argv[] )
     {
         XSynchronize(xdisplay, True);
     }
-    
+
     wxApp::ms_display = (WXDisplay*) xdisplay;
-    
+
     XSelectInput( xdisplay, XDefaultRootWindow(xdisplay), PropertyChangeMask);
-        
+
     wxSetDetectableAutoRepeat( TRUE );
 
     if (!wxApp::Initialize())
@@ -392,6 +402,22 @@ 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()
@@ -428,22 +454,22 @@ struct wxExposeInfo
 static Bool expose_predicate (Display *display, XEvent *xevent, XPointer arg)
 {
     wxExposeInfo *info = (wxExposeInfo*) arg;
-    
+
     if (info->found_non_matching)
        return FALSE;
-    
+
     if (xevent->xany.type != Expose)
     {
         info->found_non_matching = TRUE;
         return FALSE;
     }
-    
+
     if (xevent->xexpose.window != info->window)
     {
         info->found_non_matching = TRUE;
         return FALSE;
     }
-    
+
     return TRUE;
 }
 #endif
@@ -459,7 +485,9 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
 
     wxWindow* win = NULL;
     Window window = XEventGetWindow(event);
+#if 0
     Window actualWindow = window;
+#endif
 
     // Find the first wxWindow that corresponds to this event window
     // Because we're receiving events after a window
@@ -469,62 +497,96 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
 
     win = wxGetWindowFromTable(window);
     if (!win)
-        return FALSE;
+    {
+#if wxUSE_TWO_WINDOWS
+        win = wxGetClientWindowFromTable(window);
+        if (!win)
+#endif
+            return FALSE;
+    }
 
 #ifdef __WXDEBUG__
     wxString windowClass = win->GetClassInfo()->GetClassName();
 #endif
-    
+
     switch (event->type)
     {
         case Expose:
         {
-            //wxLogDebug("Expose: %s", windowClass.c_str());
-            win->GetUpdateRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
-                                          XExposeEventGetWidth(event), XExposeEventGetHeight(event));
-                                              
-            win->GetClearRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
+#if wxUSE_TWO_WINDOWS && !wxUSE_NANOX
+            if (event->xexpose.window != (Window)win->GetClientAreaWindow())
+            {
+                XEvent tmp_event;
+                wxExposeInfo info;
+                info.window = event->xexpose.window;
+                info.found_non_matching = FALSE;
+                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
+                {
+                    // Don't worry about optimizing redrawing the border etc.
+                }
+                win->NeedUpdateNcAreaInIdle();
+            }
+            else
+#endif
+            {
+                win->GetUpdateRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
+                                              XExposeEventGetWidth(event), XExposeEventGetHeight(event));
+                win->GetClearRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
                                          XExposeEventGetWidth(event), XExposeEventGetHeight(event));
 
 #if !wxUSE_NANOX
-            XEvent tmp_event;
-            wxExposeInfo info;
-            info.window = event->xexpose.window;
-            info.found_non_matching = FALSE;
-            while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
-            {
-                win->GetUpdateRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
-                                              tmp_event.xexpose.width, tmp_event.xexpose.height );
-                                              
-                win->GetClearRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
-                                             tmp_event.xexpose.width, tmp_event.xexpose.height );
-            }
+                XEvent tmp_event;
+                wxExposeInfo info;
+                info.window = event->xexpose.window;
+                info.found_non_matching = FALSE;
+                while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
+                {
+                    win->GetUpdateRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
+                                                  tmp_event.xexpose.width, tmp_event.xexpose.height );
+
+                    win->GetClearRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
+                                                 tmp_event.xexpose.width, tmp_event.xexpose.height );
+                }
 #endif
 
-            // Only erase background, paint in idle time.
-            win->SendEraseEvents();
+                // This simplifies the expose and clear areas to simple
+                // rectangles.
+                win->GetUpdateRegion() = win->GetUpdateRegion().GetBox();
+                win->GetClearRegion() = win->GetClearRegion().GetBox();
+
+                // If we only have one X11 window, always indicate
+                // that borders might have to be redrawn.
+                if (win->GetMainWindow() == win->GetClientAreaWindow())
+                    win->NeedUpdateNcAreaInIdle();
+
+                // Only erase background, paint in idle time.
+                win->SendEraseEvents();
+                // win->Update();
+            }
 
             return TRUE;
         }
-        
+
 #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);
-                                             
+
             win->GetClearRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y,
                                          event->xgraphicsexpose.width, event->xgraphicsexpose.height);
-                                              
+
             if (event->xgraphicsexpose.count == 0)
             {
                 // Only erase background, paint in idle time.
                 win->SendEraseEvents();
-                //win->Update();
+                // win->Update();
             }
 
             return TRUE;
@@ -538,17 +600,17 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
 
             wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
             wxTranslateKeyEvent(keyEvent, win, window, event);
-                    
+
             // wxLogDebug( "OnKey from %s", win->GetName().c_str() );
-        
+
             // We didn't process wxEVT_KEY_DOWN, so send wxEVT_CHAR
             if (win->GetEventHandler()->ProcessEvent( keyEvent ))
                 return TRUE;
-                
+
             keyEvent.SetEventType(wxEVT_CHAR);
             if (win->GetEventHandler()->ProcessEvent( keyEvent ))
                 return TRUE;
-            
+
             if ( (keyEvent.m_keyCode == WXK_TAB) &&
                  win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
             {
@@ -571,7 +633,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
 
             wxKeyEvent keyEvent(wxEVT_KEY_UP);
             wxTranslateKeyEvent(keyEvent, win, window, event);
-        
+
             return win->GetEventHandler()->ProcessEvent( keyEvent );
         }
         case ConfigureNotify:
@@ -580,7 +642,13 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
             if (event->update.utype == GR_UPDATE_SIZE)
 #endif
             {
-                //wxLogDebug("ConfigureNotify: %s", windowClass.c_str());
+                if (win->IsTopLevel())
+                {
+                    wxTopLevelWindow *tlw = (wxTopLevelWindow*) win;
+                    tlw->SetConfigureGeometry( XConfigureEventGetX(event), XConfigureEventGetY(event),
+                        XConfigureEventGetWidth(event), XConfigureEventGetHeight(event) );
+                }
+
                 if (win->IsTopLevel() && win->IsShown())
                 {
                     wxTopLevelWindowX11 *tlw = (wxTopLevelWindowX11 *) win;
@@ -590,7 +658,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                 {
                     wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
                     sizeEvent.SetEventObject( win );
-                
+
                     return win->GetEventHandler()->ProcessEvent( sizeEvent );
                 }
             }
@@ -640,14 +708,14 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
         case ResizeRequest:
         {
             printf( "resize request from %s\n", win->GetName().c_str() );
-            
+
             Display *disp = (Display*) wxGetDisplay();
             XEvent report;
-            
+
             //  to avoid flicker
             report = * event;
             while( XCheckTypedWindowEvent (disp, actualWindow, ResizeRequest, &report));
-            
+
             wxSize sz = win->GetSize();
             wxSizeEvent sizeEvent(sz, win->GetId());
             sizeEvent.SetEventObject(win);
@@ -684,7 +752,7 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                 tlw = tlw->GetParent();
             if (tlw && !tlw->IsEnabled())
                 return FALSE;
-                
+
             if (event->type == ButtonPress)
             {
                 if ((win != wxWindow::FindFocus()) && win->AcceptsFocus())
@@ -693,11 +761,20 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                     // and not here. TODO.
                     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();
                 }
             }
-            
+
 #if !wxUSE_NANOX
             if (event->type == LeaveNotify || event->type == EnterNotify)
             {
@@ -717,14 +794,26 @@ bool wxApp::ProcessXEvent(WXEvent* _event)
                     (event->xfocus.mode == NotifyNormal))
 #endif
                 {
-                    // wxLogDebug( "FocusIn from %s of type %s", win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
+                    wxLogTrace( _T("focus"), _T("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);
+                    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;
@@ -736,8 +825,8 @@ 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);
                     focusEvent.SetWindow( g_nextFocus );
@@ -860,8 +949,6 @@ bool wxApp::SendIdleEvents(wxWindow* win)
 
     win->GetEventHandler()->ProcessEvent(event);
 
-    win->OnInternalIdle();
-
     if (event.MoreRequested())
         needMore = TRUE;
 
@@ -874,7 +961,9 @@ bool wxApp::SendIdleEvents(wxWindow* win)
 
         node = node->Next();
     }
-    
+
+    win->OnInternalIdle();
+
     return needMore;
 }
 
@@ -896,6 +985,24 @@ 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()
 {
@@ -903,14 +1010,110 @@ bool wxApp::OnInitGui()
     // now we don't want to try popping up a dialog
     // for error messages.
     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;
 }
 
@@ -933,7 +1136,7 @@ WXColormap wxApp::GetMainColormap(WXDisplay* display)
 Window wxGetWindowParent(Window window)
 {
     wxASSERT_MSG( window, "invalid window" );
-    
+
     return (Window) 0;
 
     Window parent, root = 0;
@@ -1020,12 +1223,14 @@ bool wxApp::Yield(bool onlyIfNeeded)
     return TRUE;
 }
 
-void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg)
+#ifdef __WXDEBUG__
+
+void wxApp::OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg)
 {
     // While the GUI isn't working that well, just print out the
     // message.
-#if 0    
-    wxAppBase::OnAssert(file, line, msg);
+#if 1
+    wxAppBase::OnAssert(file, line, cond, msg);
 #else
     wxString msg2;
     msg2.Printf("At file %s:%d: %s", file, line, msg);
@@ -1033,3 +1238,5 @@ void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg)
 #endif
 }
 
+#endif // __WXDEBUG__
+