X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7266b6723573ce6317577226cb1e5d32826e24e8..cd72551c2b6cbf67a4a5caf0ba00ba64e41183b2:/src/x11/app.cpp diff --git a/src/x11/app.cpp b/src/x11/app.cpp index c20d365ad5..91b39edbb7 100644 --- a/src/x11/app.cpp +++ b/src/x11/app.cpp @@ -17,14 +17,8 @@ #include "wx/app.h" #include "wx/utils.h" #include "wx/gdicmn.h" -#include "wx/pen.h" -#include "wx/brush.h" -#include "wx/cursor.h" #include "wx/icon.h" -#include "wx/palette.h" -#include "wx/dc.h" #include "wx/dialog.h" -#include "wx/msgdlg.h" #include "wx/log.h" #include "wx/module.h" #include "wx/memory.h" @@ -32,6 +26,9 @@ #include "wx/intl.h" #include "wx/evtloop.h" +#include "wx/univ/theme.h" +#include "wx/univ/renderer.h" + #if wxUSE_THREADS #include "wx/thread.h" #endif @@ -40,54 +37,68 @@ #include "wx/resource.h" #endif -#ifdef __VMS__ -#pragma message disable nosimpint -#endif -#include -#include -#include -#include -#ifdef __VMS__ -#pragma message enable nosimpint -#endif - #include "wx/x11/private.h" #include -extern char *wxBuffer; +//------------------------------------------------------------------------ +// global data +//------------------------------------------------------------------------ + extern wxList wxPendingDelete; +wxHashTable *wxWidgetHashTable = NULL; + wxApp *wxTheApp = NULL; -wxHashTable *wxWidgetHashTable = NULL; +// This is set within wxEntryStart -- too early on +// to put these in wxTheApp +static int g_newArgc = 0; +static wxChar** g_newArgv = NULL; +static bool g_showIconic = FALSE; +static wxSize g_initialSize = wxDefaultSize; -IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) +// This is required for wxFocusEvent::SetWindow(). It will only +// work for focus events which we provoke ourselves (by calling +// SetFocus()). It will not work for those events, which X11 +// generates itself. +static wxWindow *g_nextFocus = NULL; +static wxWindow *g_prevFocus = NULL; -BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) - EVT_IDLE(wxApp::OnIdle) -END_EVENT_TABLE() +//------------------------------------------------------------------------ +// X11 error handling +//------------------------------------------------------------------------ #ifdef __WXDEBUG__ typedef int (*XErrorHandlerFunc)(Display *, XErrorEvent *); XErrorHandlerFunc gs_pfnXErrorHandler = 0; -static Window XGetParent(Window window); - static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent) { // just forward to the default handler for now - return gs_pfnXErrorHandler(dpy, xevent); + if (gs_pfnXErrorHandler) + return gs_pfnXErrorHandler(dpy, xevent); + else + return 0; } #endif // __WXDEBUG__ +//------------------------------------------------------------------------ +// wxApp +//------------------------------------------------------------------------ + long wxApp::sm_lastMessageTime = 0; +WXDisplay *wxApp::ms_display = NULL; + +IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler) + +BEGIN_EVENT_TABLE(wxApp, wxEvtHandler) + EVT_IDLE(wxApp::OnIdle) +END_EVENT_TABLE() bool wxApp::Initialize() { - wxBuffer = new char[BUFSIZ + 512]; - wxClassInfo::InitializeClasses(); // GL: I'm annoyed ... I don't know where to put this and I don't want to @@ -106,8 +117,6 @@ bool wxApp::Initialize() wxInitializeResourceSystem(); #endif - wxBitmap::InitStandardHandlers(); - wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER); wxModule::RegisterModules(); @@ -118,6 +127,10 @@ bool wxApp::Initialize() void wxApp::CleanUp() { + if (g_newArgv) + delete[] g_newArgv; + g_newArgv = NULL; + delete wxWidgetHashTable; wxWidgetHashTable = NULL; @@ -127,27 +140,18 @@ void wxApp::CleanUp() wxCleanUpResourceSystem(); #endif - wxDeleteStockObjects() ; - - // Destroy all GDI lists, etc. - - wxDeleteStockLists(); - delete wxTheColourDatabase; wxTheColourDatabase = NULL; - wxBitmap::CleanUpHandlers(); - - delete[] wxBuffer; - wxBuffer = NULL; - - wxClassInfo::CleanUpClasses(); + wxDeleteStockObjects(); + + wxDeleteStockLists(); delete wxTheApp; wxTheApp = NULL; - // 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. + wxClassInfo::CleanUpClasses(); + #if wxUSE_THREADS delete wxPendingEvents; delete wxPendingEventsLocker; @@ -160,7 +164,7 @@ void wxApp::CleanUp() // wxDebugContext, too. if (wxDebugContext::CountObjectsLeft(TRUE) > 0) { - wxLogDebug("There were memory leaks.\n"); + wxLogDebug("There were memory leaks."); wxDebugContext::Dump(); wxDebugContext::PrintStatistics(); } @@ -172,6 +176,113 @@ void wxApp::CleanUp() delete wxLog::SetActiveTarget(NULL); } +// NB: argc and argv may be changed here, pass by reference! +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; + bool syncDisplay = FALSE; + + // Parse the arguments. + // We can't use wxCmdLineParser or OnInitCmdLine and friends because + // we have to create the Display earlier. If we can find a way to + // use the wxAppBase API then I'll be quite happy to change it. + g_newArgv = new wxChar*[argc]; + g_newArgc = 0; + int i; + for (i = 0; i < argc; i++) + { + wxString arg(argv[i]); + if (arg == wxT("-display")) + { + if (i < (argc - 1)) + { + i ++; + displayName = argv[i]; + continue; + } + } + else if (arg == wxT("-geometry")) + { + if (i < (argc - 1)) + { + i ++; + wxString windowGeometry = argv[i]; + int w, h; + if (wxSscanf(windowGeometry.c_str(), _T("%dx%d"), &w, &h) != 2) + { + wxLogError(_("Invalid geometry specification '%s'"), windowGeometry.c_str()); + } + else + { + g_initialSize = wxSize(w, h); + } + continue; + } + } + else if (arg == wxT("-sync")) + { + syncDisplay = TRUE; + continue; + } + else if (arg == wxT("-iconic")) + { + g_showIconic = TRUE; + + continue; + } + + // Not eaten by wxWindows, so pass through + g_newArgv[g_newArgc] = argv[i]; + g_newArgc ++; + } + + Display* xdisplay = NULL; + if (displayName.IsEmpty()) + xdisplay = XOpenDisplay(NULL); + else + xdisplay = XOpenDisplay((char*) displayName.c_str()); + + if (!xdisplay) + { + wxLogError( _("wxWindows could not open display. Exiting.") ); + return -1; + } + + if (syncDisplay) + { + XSynchronize(xdisplay, True); + } + + wxApp::ms_display = (WXDisplay*) xdisplay; + + XSelectInput( xdisplay, XDefaultRootWindow(xdisplay), PropertyChangeMask); + + wxSetDetectableAutoRepeat( TRUE ); + + if (!wxApp::Initialize()) + return -1; + + return 0; +} + +int wxEntryInitGui() +{ + int retValue = 0; + + if ( !wxTheApp->OnInitGui() ) + retValue = -1; + + return retValue; +} + + int wxEntry( int argc, char *argv[] ) { #if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT @@ -183,9 +294,9 @@ int wxEntry( int argc, char *argv[] ) // checked, but this is a reasonable compromise. wxDebugContext::SetCheckpoint(); #endif - - if (!wxApp::Initialize()) - return FALSE; + int err = wxEntryStart(argc, argv); + if (err) + return err; if (!wxTheApp) { @@ -207,17 +318,33 @@ int wxEntry( int argc, char *argv[] ) wxTheApp->SetClassName(wxFileNameFromPath(argv[0])); wxTheApp->SetAppName(wxFileNameFromPath(argv[0])); - wxTheApp->argc = argc; - wxTheApp->argv = argv; + // The command line may have been changed + // by stripping out -display etc. + if (g_newArgc > 0) + { + wxTheApp->argc = g_newArgc; + wxTheApp->argv = g_newArgv; + } + else + { + wxTheApp->argc = argc; + wxTheApp->argv = argv; + } + wxTheApp->m_showIconic = g_showIconic; + wxTheApp->m_initialSize = g_initialSize; - // GUI-specific initialization, such as creating an app context. - wxTheApp->OnInitGui(); + int retValue; + retValue = wxEntryInitGui(); // Here frames insert themselves automatically into wxTopLevelWindows by // getting created in OnInit(). + if ( retValue == 0 ) + { + if ( !wxTheApp->OnInit() ) + retValue = -1; + } - int retValue = 0; - if (wxTheApp->OnInit()) + if ( retValue == 0 ) { if (wxTheApp->Initialized()) retValue = wxTheApp->OnRun(); } @@ -261,8 +388,9 @@ wxApp::wxApp() m_mainColormap = (WXColormap) NULL; m_topLevelWidget = (WXWindow) NULL; m_maxRequestSize = 0; - m_initialDisplay = (WXDisplay*) 0; m_mainLoop = NULL; + m_showIconic = FALSE; + m_initialSize = wxDefaultSize; } bool wxApp::Initialized() @@ -285,73 +413,140 @@ int wxApp::MainLoop() return rt; } +#if !wxUSE_NANOX +//----------------------------------------------------------------------- +// X11 predicate function for exposure compression +//----------------------------------------------------------------------- + +struct wxExposeInfo +{ + Window window; + Bool found_non_matching; +}; + +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 + // wxUSE_NANOX + +//----------------------------------------------------------------------- // Processes an X event. +//----------------------------------------------------------------------- + void wxApp::ProcessXEvent(WXEvent* _event) { XEvent* event = (XEvent*) _event; wxWindow* win = NULL; - Window window = event->xany.window; + Window window = XEventGetWindow(event); Window actualWindow = window; // Find the first wxWindow that corresponds to this event window - // TODO: may need to translate coordinates from actualWindow - // to window, if the receiving window != wxWindow window - while (window && !(win = wxGetWindowFromTable(window))) - window = XGetParent(window); + // Because we're receiving events after a window + // has been destroyed, assume a 1:1 match between + // Window and wxWindow, so if it's not in the table, + // it must have been destroyed. - // TODO: shouldn't all the ProcessEvents below - // be win->GetEventHandler()->ProcessEvent? + win = wxGetWindowFromTable(window); + if (!win) + return; + +#ifdef __WXDEBUG__ + wxString windowClass = win->GetClassInfo()->GetClassName(); +#endif + switch (event->type) { case KeyPress: { - if (CheckForAccelerator(_event)) - { - // Do nothing! We intercepted and processed the event as an - // accelerator. + if (!win->IsEnabled()) return; - } - else - { - if (win) - { - wxKeyEvent keyEvent(wxEVT_KEY_DOWN); - wxTranslateKeyEvent(keyEvent, win, window, 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->ProcessEvent( keyEvent )) - { - keyEvent.SetEventType(wxEVT_CHAR); - win->ProcessEvent( keyEvent ); - } - - // We intercepted and processed the key down event - return; - } + // We didn't process wxEVT_KEY_DOWN, so send + // wxEVT_CHAR + if (!win->GetEventHandler()->ProcessEvent( keyEvent )) + { + keyEvent.SetEventType(wxEVT_CHAR); + win->GetEventHandler()->ProcessEvent( keyEvent ); } return; } case KeyRelease: { - if (win) - { - wxKeyEvent keyEvent(wxEVT_KEY_UP); - wxTranslateKeyEvent(keyEvent, win, window, event); + if (!win->IsEnabled()) + return; + + wxKeyEvent keyEvent(wxEVT_KEY_UP); + wxTranslateKeyEvent(keyEvent, win, window, event); - win->ProcessEvent( keyEvent ); - } + win->GetEventHandler()->ProcessEvent( keyEvent ); return; } + case ConfigureNotify: + { +#if wxUSE_NANOX + if (event->update.utype == GR_UPDATE_SIZE) +#endif + { + //wxLogDebug("ConfigureNotify: %s", windowClass.c_str()); + wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() ); + sizeEvent.SetEventObject( win ); + + win->GetEventHandler()->ProcessEvent( sizeEvent ); + } + break; + } +#if !wxUSE_NANOX case PropertyNotify: { + //wxLogDebug("PropertyNotify: %s", windowClass.c_str()); HandlePropertyChange(_event); return; } + case ClientMessage: + { + if (!win->IsEnabled()) + return; + + Atom wm_delete_window = XInternAtom(wxGlobalDisplay(), "WM_DELETE_WINDOW", True); + Atom wm_protocols = XInternAtom(wxGlobalDisplay(), "WM_PROTOCOLS", True); + + if (event->xclient.message_type == wm_protocols) + { + if ((Atom) (event->xclient.data.l[0]) == wm_delete_window) + { + win->Close(FALSE); + } + } + return; + } case ResizeRequest: { - /* Terry Gitnick - 1/21/98 + /* * If resize event, don't resize until the last resize event for this * window is recieved. Prevents flicker as windows are resized. */ @@ -363,72 +558,172 @@ void wxApp::ProcessXEvent(WXEvent* _event) report = * event; while( XCheckTypedWindowEvent (disp, actualWindow, ResizeRequest, &report)); - // TODO: when implementing refresh optimization, we can use - // XtAddExposureToRegion to expand the window's paint region. - if (win) { wxSize sz = win->GetSize(); wxSizeEvent sizeEvent(sz, win->GetId()); sizeEvent.SetEventObject(win); - win->ProcessEvent( sizeEvent ); + win->GetEventHandler()->ProcessEvent( sizeEvent ); } return; } - case Expose: +#endif +#if wxUSE_NANOX + case GR_EVENT_TYPE_CLOSE_REQ: { if (win) { - win->AddUpdateRect(event->xexpose.x, event->xexpose.y, - event->xexpose.width, event->xexpose.height); - - if (event -> xexpose.count == 0) - { - win->DoPaint(); - win->ClearUpdateRects(); - } + win->Close(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: case ButtonPress: case ButtonRelease: case MotionNotify: { - if (win) + if (!win->IsEnabled()) + return; + + // Here we check if the top level window is + // disabled, which is one aspect of modality. + wxWindow *tlw = win; + while (tlw && !tlw->IsTopLevel()) + tlw = tlw->GetParent(); + if (tlw && !tlw->IsEnabled()) + return; + + if (event->type == ButtonPress) { - wxMouseEvent wxevent; - wxTranslateMouseEvent(wxevent, win, window, event); - win->ProcessEvent( wxevent ); + if ((win != wxWindow::FindFocus()) && win->AcceptsFocus()) + { + // This might actually be done in wxWindow::SetFocus() + // 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; + } +#endif + wxMouseEvent wxevent; + wxTranslateMouseEvent(wxevent, win, window, event); + win->GetEventHandler()->ProcessEvent( wxevent ); + return; } case FocusIn: { - if (win && event->xfocus.detail != NotifyPointer) +#if !wxUSE_NANOX + if ((event->xfocus.detail != NotifyPointer) && + (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); - win->ProcessEvent(focusEvent); + focusEvent.SetWindow( g_prevFocus ); + g_prevFocus = NULL; + + win->GetEventHandler()->ProcessEvent(focusEvent); } break; } case FocusOut: { - if (win && event->xfocus.detail != NotifyPointer) +#if !wxUSE_NANOX + if ((event->xfocus.detail != NotifyPointer) && + (event->xfocus.mode == NotifyNormal)) +#endif { + // wxLogDebug( "FocusOut from %s of type %s", win->GetName().c_str(), win->GetClassInfo()->GetClassName() ); + wxFocusEvent focusEvent(wxEVT_KILL_FOCUS, win->GetId()); focusEvent.SetEventObject(win); - win->ProcessEvent(focusEvent); + focusEvent.SetWindow( g_nextFocus ); + g_nextFocus = NULL; + win->GetEventHandler()->ProcessEvent(focusEvent); } 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 break; } } @@ -470,46 +765,33 @@ void wxApp::HandlePropertyChange(WXEvent *event) { // by default do nothing special // TODO: what to do for X11 - // XtDispatchEvent((XEvent*) event); /* let Motif do the work */ + // XtDispatchEvent((XEvent*) event); } void wxApp::OnIdle(wxIdleEvent& event) { - static bool inOnIdle = FALSE; + static bool s_inOnIdle = FALSE; // Avoid recursion (via ProcessEvent default case) - if (inOnIdle) + if (s_inOnIdle) return; - inOnIdle = TRUE; - - // If there are pending events, we must process them: pending events - // are either events to the threads other than main or events posted - // with wxPostEvent() functions - // GRG: I have moved this here so that all pending events are processed - // before starting to delete any objects. This behaves better (in - // particular, wrt wxPostEvent) and is coherent with wxGTK's current - // behaviour. Also removed the '#if wxUSE_THREADS' around it. - // Changed Mar/2000 before 2.1.14 + s_inOnIdle = TRUE; - // Flush pending events. + // Resend in the main thread events which have been prepared in other + // threads ProcessPendingEvents(); - // 'Garbage' collection of windows deleted with Close(). + // 'Garbage' collection of windows deleted with Close() DeletePendingObjects(); - // flush the logged messages if any - wxLog *pLog = wxLog::GetActiveTarget(); - if ( pLog != NULL && pLog->HasPendingMessages() ) - pLog->Flush(); - // Send OnIdle events to all windows bool needMore = SendIdleEvents(); if (needMore) event.RequestMore(TRUE); - inOnIdle = FALSE; + s_inOnIdle = FALSE; } void wxWakeUpIdle() @@ -543,7 +825,10 @@ bool wxApp::SendIdleEvents(wxWindow* win) wxIdleEvent event; event.SetEventObject(win); - win->ProcessEvent(event); + + win->GetEventHandler()->ProcessEvent(event); + + win->OnInternalIdle(); if (event.MoreRequested()) needMore = TRUE; @@ -557,7 +842,8 @@ bool wxApp::SendIdleEvents(wxWindow* win) node = node->Next(); } - return needMore ; + + return needMore; } void wxApp::DeletePendingObjects() @@ -578,30 +864,20 @@ void wxApp::DeletePendingObjects() } } -// Create an application context +// Create display, and other initialization bool wxApp::OnInitGui() { - // TODO: parse argv and get display to pass to XOpenDisplay - Display* dpy = XOpenDisplay(NULL); - m_initialDisplay = (WXDisplay*) dpy; - - if (!dpy) { - wxString className(wxTheApp->GetClassName()); - wxLogError(_("wxWindows could not open display for '%s': exiting."), - (const char*) className); - exit(-1); - } - XSelectInput((Display*) m_initialDisplay, - XDefaultRootWindow((Display*) m_initialDisplay), - PropertyChangeMask); - -#ifdef __WXDEBUG__ - // install the X error handler - gs_pfnXErrorHandler = XSetErrorHandler(wxXErrorHandler); -#endif // __WXDEBUG__ - - GetMainColormap(dpy); - m_maxRequestSize = XMaxRequestSize((Display*) dpy); + // Eventually this line will be removed, but for + // now we don't want to try popping up a dialog + // for error messages. + delete wxLog::SetActiveTarget(new wxLogStderr); + + if (!wxAppBase::OnInitGui()) + return FALSE; + + GetMainColormap( wxApp::GetDisplay() ); + + m_maxRequestSize = XMaxRequestSize( (Display*) wxApp::GetDisplay() ); return TRUE; } @@ -622,52 +898,35 @@ WXColormap wxApp::GetMainColormap(WXDisplay* display) return (WXColormap) c; } -static Window XGetParent(Window window) +Window wxGetWindowParent(Window window) { + wxASSERT_MSG( window, "invalid window" ); + + return (Window) 0; + Window parent, root = 0; +#if wxUSE_NANOX + int noChildren = 0; +#else unsigned int noChildren = 0; - if (XQueryTree((Display*) wxGetDisplay(), window, & root, & parent, - NULL, & noChildren)) +#endif + Window* children = NULL; + + // #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); + if (children) + XFree(children); + if (res) return parent; else return (Window) 0; } -// Returns TRUE if an accelerator has been processed -bool wxApp::CheckForAccelerator(WXEvent* event) -{ - XEvent* xEvent = (XEvent*) event; - if (xEvent->xany.type == KeyPress) - { - // Find a wxWindow for this window - // TODO: should get display for the window, not the current display - Window window = xEvent->xany.window; - wxWindow* win = NULL; - - // Find the first wxWindow that corresponds to this event window - while (window && !(win = wxGetWindowFromTable(window))) - window = XGetParent(window); - - if (!window || !win) - return FALSE; - - wxKeyEvent keyEvent(wxEVT_CHAR); - wxTranslateKeyEvent(keyEvent, win, (Window) 0, xEvent); - - // Now we have a wxKeyEvent and we have a wxWindow. - // Go up the hierarchy until we find a matching accelerator, - // or we get to the top. - while (win) - { - if (win->ProcessAccelerator(keyEvent)) - return TRUE; - win = win->GetParent(); - } - return FALSE; - } - return FALSE; -} - void wxExit() { int retValue = 0; @@ -708,48 +967,21 @@ bool wxApp::Yield(bool onlyIfNeeded) return TRUE; } -// TODO use XmGetPixmap (?) to get the really standard icons! - -// XPM hack: make the arrays const -#define static static const - -#include "wx/generic/info.xpm" -#include "wx/generic/error.xpm" -#include "wx/generic/question.xpm" -#include "wx/generic/warning.xpm" - -#undef static - -wxIcon -wxApp::GetStdIcon(int which) const +wxIcon wxApp::GetStdIcon(int which) const { - switch(which) - { - case wxICON_INFORMATION: - return wxIcon(info_xpm); - - case wxICON_QUESTION: - return wxIcon(question_xpm); - - case wxICON_EXCLAMATION: - return wxIcon(warning_xpm); - - default: - wxFAIL_MSG("requested non existent standard icon"); - // still fall through - - case wxICON_HAND: - return wxIcon(error_xpm); - } + return wxTheme::Get()->GetRenderer()->GetStdIcon(which); } -// ---------------------------------------------------------------------------- -// accessors for C modules -// ---------------------------------------------------------------------------- - -#if 0 -extern "C" XtAppContext wxGetAppContext() +void wxApp::OnAssert(const wxChar *file, int line, const wxChar *msg) { - return (XtAppContext)wxTheApp->GetAppContext(); -} + // While the GUI isn't working that well, just print out the + // message. +#if 0 + wxAppBase::OnAssert(file, line, msg); +#else + wxString msg2; + msg2.Printf("At file %s:%d: %s", file, line, msg); + wxLogDebug(msg2); #endif +} +