]> git.saurik.com Git - wxWidgets.git/blobdiff - src/x11/app.cpp
added wxArtProvider
[wxWidgets.git] / src / x11 / app.cpp
index 83dbe1346626db2340a3c23be0d96b25a35aecc0..165942382a5b571b75974d16365222476484e550 100644 (file)
@@ -25,6 +25,7 @@
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/evtloop.h"
+#include "wx/timer.h"
 
 #include "wx/univ/theme.h"
 #include "wx/univ/renderer.h"
@@ -180,8 +181,10 @@ void wxApp::CleanUp()
 int wxEntryStart( int& argc, char *argv[] )
 {
 #ifdef __WXDEBUG__
+#if !wxUSE_NANOX
     // install the X error handler
     gs_pfnXErrorHandler = XSetErrorHandler( wxXErrorHandler );
+#endif
 #endif // __WXDEBUG__
 
     wxString displayName;
@@ -401,7 +404,7 @@ bool wxApp::Initialized()
 
 int wxApp::MainLoop()
 {
-     int rt;
+    int rt;
     m_mainLoop = new wxEventLoop;
 
     rt = m_mainLoop->Run();
@@ -447,10 +450,10 @@ static Bool expose_predicate (Display *display, XEvent *xevent, XPointer arg)
     // wxUSE_NANOX
 
 //-----------------------------------------------------------------------
-// Processes an X event.
+// Processes an X event, returning TRUE if the event was processed.
 //-----------------------------------------------------------------------
 
-void wxApp::ProcessXEvent(WXEvent* _event)
+bool wxApp::ProcessXEvent(WXEvent* _event)
 {
     XEvent* event = (XEvent*) _event;
 
@@ -466,7 +469,7 @@ void wxApp::ProcessXEvent(WXEvent* _event)
 
     win = wxGetWindowFromTable(window);
     if (!win)
-           return;
+        return FALSE;
 
 #ifdef __WXDEBUG__
     wxString windowClass = win->GetClassInfo()->GetClassName();
@@ -474,35 +477,102 @@ void wxApp::ProcessXEvent(WXEvent* _event)
     
     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),
+                                         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 );
+            }
+#endif
+
+            // Only erase background, paint in idle time.
+            win->SendEraseEvents();
+
+            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);
+                    
+            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();
+            }
+
+            return TRUE;
+        }
+#endif
+
         case KeyPress:
         {
             if (!win->IsEnabled())
-                return;
+                return FALSE;
 
             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 ))
+            // 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)) )
             {
-                keyEvent.SetEventType(wxEVT_CHAR);
-                win->GetEventHandler()->ProcessEvent( keyEvent );
+                wxNavigationKeyEvent new_event;
+                new_event.SetEventObject( win->GetParent() );
+                /* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
+                new_event.SetDirection( (keyEvent.m_keyCode == WXK_TAB) );
+                /* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
+                new_event.SetWindowChange( keyEvent.ControlDown() );
+                new_event.SetCurrentFocus( win );
+                return win->GetParent()->GetEventHandler()->ProcessEvent( new_event );
             }
-            return;
+
+            return FALSE;
         }
         case KeyRelease:
         {
             if (!win->IsEnabled())
-                return;
+                return FALSE;
 
             wxKeyEvent keyEvent(wxEVT_KEY_UP);
             wxTranslateKeyEvent(keyEvent, win, window, event);
         
-            win->GetEventHandler()->ProcessEvent( keyEvent );
-            return;
+            return win->GetEventHandler()->ProcessEvent( keyEvent );
         }
         case ConfigureNotify:
         {
@@ -511,23 +581,32 @@ void wxApp::ProcessXEvent(WXEvent* _event)
 #endif
             {
                 //wxLogDebug("ConfigureNotify: %s", windowClass.c_str());
-                wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
-                sizeEvent.SetEventObject( win );
+                if (win->IsTopLevel() && win->IsShown())
+                {
+                    wxTopLevelWindowX11 *tlw = (wxTopLevelWindowX11 *) win;
+                    tlw->SetNeedResizeInIdle();
+                }
+                else
+                {
+                    wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
+                    sizeEvent.SetEventObject( win );
                 
-                win->GetEventHandler()->ProcessEvent( sizeEvent );
+                    return win->GetEventHandler()->ProcessEvent( sizeEvent );
+                }
             }
+            return FALSE;
+            break;
         }
 #if !wxUSE_NANOX
         case PropertyNotify:
         {
             //wxLogDebug("PropertyNotify: %s", windowClass.c_str());
-            HandlePropertyChange(_event);
-            return;
+            return HandlePropertyChange(_event);
         }
         case ClientMessage:
         {
             if (!win->IsEnabled())
-                return;
+                return FALSE;
 
             Atom wm_delete_window = XInternAtom(wxGlobalDisplay(), "WM_DELETE_WINDOW", True);
             Atom wm_protocols = XInternAtom(wxGlobalDisplay(), "WM_PROTOCOLS", True);
@@ -537,17 +616,31 @@ void wxApp::ProcessXEvent(WXEvent* _event)
                 if ((Atom) (event->xclient.data.l[0]) == wm_delete_window)
                 {
                     win->Close(FALSE);
+                    return TRUE;
                 }
             }
-            return;
+            return FALSE;
+        }
+#if 0
+        case DestroyNotify:
+        {
+            printf( "destroy from %s\n", win->GetName().c_str() );
+            break;
+        }
+        case CreateNotify:
+        {
+            printf( "create from %s\n", win->GetName().c_str() );
+            break;
+        }
+        case MapRequest:
+        {
+            printf( "map request from %s\n", win->GetName().c_str() );
+            break;
         }
         case ResizeRequest:
         {
-            /*
-            * If resize event, don't resize until the last resize event for this
-            * window is recieved. Prevents flicker as windows are resized.
-            */
-        
+            printf( "resize request from %s\n", win->GetName().c_str() );
+            
             Display *disp = (Display*) wxGetDisplay();
             XEvent report;
             
@@ -555,78 +648,25 @@ void wxApp::ProcessXEvent(WXEvent* _event)
             report = * event;
             while( XCheckTypedWindowEvent (disp, actualWindow, ResizeRequest, &report));
             
-            if (win)
-            {
-                wxSize sz = win->GetSize();
-                wxSizeEvent sizeEvent(sz, win->GetId());
-                sizeEvent.SetEventObject(win);
+            wxSize sz = win->GetSize();
+            wxSizeEvent sizeEvent(sz, win->GetId());
+            sizeEvent.SetEventObject(win);
 
-                win->GetEventHandler()->ProcessEvent( sizeEvent );
-            }
-
-            return;
+            return win->GetEventHandler()->ProcessEvent( sizeEvent );
         }
 #endif
+#endif
 #if wxUSE_NANOX
         case GR_EVENT_TYPE_CLOSE_REQ:
         {
             if (win)
             {
                 win->Close(FALSE);
+                return TRUE;
             }
+            return FALSE;
             break;
         }
-#endif
-        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),
-                                         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 );
-            }
-#endif
-
-            win->SendEraseEvents();
-
-            return;
-        }
-#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);
-                    
-            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();
-            }
-
-            return;
-        }
 #endif
         case EnterNotify:
         case LeaveNotify:
@@ -635,7 +675,7 @@ void wxApp::ProcessXEvent(WXEvent* _event)
         case MotionNotify:
         {
             if (!win->IsEnabled())
-                return;
+                return FALSE;
                 
             // Here we check if the top level window is
             // disabled, which is one aspect of modality.
@@ -643,25 +683,32 @@ void wxApp::ProcessXEvent(WXEvent* _event)
             while (tlw && !tlw->IsTopLevel())
                 tlw = tlw->GetParent();
             if (tlw && !tlw->IsEnabled())
-                return;
-            
+                return FALSE;
+                
             if (event->type == ButtonPress)
             {
                 if ((win != wxWindow::FindFocus()) && win->AcceptsFocus())
                 {
                     // This might actually be done in wxWindow::SetFocus()
-                    // and not here.
+                    // and not here. TODO.
                     g_prevFocus = wxWindow::FindFocus();
                     g_nextFocus = win;
                     
                     win->SetFocus();
                 }
             }
-
+            
+#if !wxUSE_NANOX
+            if (event->type == LeaveNotify || event->type == EnterNotify)
+            {
+                // Throw out NotifyGrab and NotifyUngrab
+                if (event->xcrossing.mode != NotifyNormal)
+                    return FALSE;
+            }
+#endif
             wxMouseEvent wxevent;
             wxTranslateMouseEvent(wxevent, win, window, event);
-            win->GetEventHandler()->ProcessEvent( wxevent );
-            return;
+            return win->GetEventHandler()->ProcessEvent( wxevent );
         }
         case FocusIn:
             {
@@ -677,8 +724,9 @@ void wxApp::ProcessXEvent(WXEvent* _event)
                     focusEvent.SetWindow( g_prevFocus );
                     g_prevFocus = NULL;
                     
-                    win->GetEventHandler()->ProcessEvent(focusEvent);
+                    return win->GetEventHandler()->ProcessEvent(focusEvent);
                 }
+                return FALSE;
                 break;
             }
         case FocusOut:
@@ -694,27 +742,22 @@ void wxApp::ProcessXEvent(WXEvent* _event)
                     focusEvent.SetEventObject(win);
                     focusEvent.SetWindow( g_nextFocus );
                     g_nextFocus = NULL;
-                    win->GetEventHandler()->ProcessEvent(focusEvent);
+                    return win->GetEventHandler()->ProcessEvent(focusEvent);
                 }
+                return FALSE;
                 break;
             }
-#ifndef wxUSE_NANOX
-         case DestroyNotify:
-            {
-                // Do we want to process this (for top-level windows)?
-                // But we want to be able to veto closes, anyway
-                break;
-            }
-#endif
         default:
         {
 #ifdef __WXDEBUG__
             //wxString eventName = wxGetXEventName(XEvent& event);
             //wxLogDebug(wxT("Event %s not handled"), eventName.c_str());
 #endif
+            return FALSE;
             break;
         }
     }
+    return FALSE;
 }
 
 // Returns TRUE if more time is needed.
@@ -749,11 +792,12 @@ void wxApp::Dispatch()
 
 // This should be redefined in a derived class for
 // handling property change events for XAtom IPC.
-void wxApp::HandlePropertyChange(WXEvent *event)
+bool wxApp::HandlePropertyChange(WXEvent *event)
 {
     // by default do nothing special
     // TODO: what to do for X11
     // XtDispatchEvent((XEvent*) event);
+    return FALSE;
 }
 
 void wxApp::OnIdle(wxIdleEvent& event)
@@ -861,7 +905,7 @@ bool wxApp::OnInitGui()
     delete wxLog::SetActiveTarget(new wxLogStderr);
     
     if (!wxAppBase::OnInitGui())
-       return FALSE;
+    return FALSE;
     
     GetMainColormap( wxApp::GetDisplay() );
 
@@ -900,13 +944,13 @@ Window wxGetWindowParent(Window window)
 #endif
     Window* children = NULL;
 
-    // #define XQueryTree(d,w,r,p,c,nc)                GrQueryTree(w,p,c,nc)
+    // #define XQueryTree(d,w,r,p,c,nc)     GrQueryTree(w,p,c,nc)
     int res = 1;
 #if !wxUSE_NANOX
     res =
 #endif
         XQueryTree((Display*) wxGetDisplay(), window, & root, & parent,
-                        & children, & noChildren);
+             & children, & noChildren);
     if (children)
         XFree(children);
     if (res)
@@ -950,6 +994,11 @@ bool wxApp::Yield(bool onlyIfNeeded)
     while (wxTheApp && wxTheApp->Pending())
         wxTheApp->Dispatch();
 
+#if wxUSE_TIMER
+    wxTimer::NotifyTimers();
+#endif
+    ProcessIdle();
+
     s_inYield = FALSE;
 
     return TRUE;