/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
-#pragma implementation "app.h"
+ #pragma implementation "app.h"
+#endif
+
+#ifdef __VMS
+#define XtParent XTPARENT
+#define XtDisplay XTDISPLAY
#endif
#include "wx/frame.h"
#include "wx/log.h"
#include "wx/module.h"
#include "wx/memory.h"
+#include "wx/log.h"
+#include "wx/intl.h"
#if wxUSE_THREADS
-#include "wx/thread.h"
+ #include "wx/thread.h"
#endif
#if wxUSE_WX_RESOURCES
#include "wx/resource.h"
#endif
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xresource.h>
#include <X11/Xatom.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
#include "wx/motif/private.h"
#include <string.h>
-extern char *wxBuffer;
extern wxList wxPendingDelete;
-#if wxUSE_THREADS
-extern wxList wxPendingEvents;
-extern wxList wxPendingEventsLocker;
-#endif
wxApp *wxTheApp = NULL;
wxHashTable *wxWidgetHashTable = NULL;
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxApp, wxEvtHandler)
BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
EVT_IDLE(wxApp::OnIdle)
END_EVENT_TABLE()
-#endif
+
+#ifdef __WXDEBUG__
+ typedef int (*XErrorHandlerFunc)(Display *, XErrorEvent *);
+
+ XErrorHandlerFunc gs_pfnXErrorHandler = 0;
+
+ static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent)
+ {
+ // just forward to the default handler for now
+ return gs_pfnXErrorHandler(dpy, xevent);
+ }
+#endif // __WXDEBUG__
long wxApp::sm_lastMessageTime = 0;
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
+ // create a module for that as it's part of the core.
+#if wxUSE_THREADS
+ wxPendingEventsLocker = new wxCriticalSection();
+#endif
+
wxTheColourDatabase = new wxColourDatabase(wxKEY_STRING);
wxTheColourDatabase->Initialize();
// Destroy all GDI lists, etc.
- delete wxTheBrushList;
- wxTheBrushList = NULL;
-
- delete wxThePenList;
- wxThePenList = NULL;
-
- delete wxTheFontList;
- wxTheFontList = NULL;
-
- delete wxTheBitmapList;
- wxTheBitmapList = NULL;
+ wxDeleteStockLists();
delete wxTheColourDatabase;
wxTheColourDatabase = NULL;
wxBitmap::CleanUpHandlers();
- delete[] wxBuffer;
- wxBuffer = NULL;
-
wxClassInfo::CleanUpClasses();
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.
+#if wxUSE_THREADS
+ delete wxPendingEvents;
+ delete wxPendingEventsLocker;
+#endif
+
#if (defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING) || wxUSE_DEBUG_CONTEXT
// At this point we want to check if there are any memory
// blocks that aren't part of the wxDebugContext itself,
// GUI-specific initialization, such as creating an app context.
wxTheApp->OnInitGui();
- // Here frames insert themselves automatically
- // into wxTopLevelWindows by getting created
- // in OnInit().
+ // Here frames insert themselves automatically into wxTopLevelWindows by
+ // getting created in OnInit().
int retValue = 0;
if (wxTheApp->OnInit())
};
// Static member initialization
-wxAppInitializerFunction wxApp::m_appInitFn = (wxAppInitializerFunction) NULL;
+wxAppInitializerFunction wxAppBase::m_appInitFn = (wxAppInitializerFunction) NULL;
wxApp::wxApp()
{
- m_topWindow = NULL;
- wxTheApp = this;
- m_className = "";
- m_wantDebugOutput = TRUE ;
- m_appName = "";
argc = 0;
argv = NULL;
- m_printMode = wxPRINT_POSTSCRIPT;
- m_exitOnFrameDelete = TRUE;
- m_auto3D = TRUE;
m_mainColormap = (WXColormap) NULL;
m_appContext = (WXAppContext) NULL;
{
XEvent* event = (XEvent*) _event;
- if ((event->type == KeyPress) && CheckForAccelerator(_event))
+ if (event->type == KeyPress)
+ {
+#if 0 // def __WXDEBUG__
+ Widget widget = XtWindowToWidget(event->xany.display, event->xany.window);
+ wxLogDebug("Got key press event for 0x%08x (parent = 0x%08x)",
+ widget, XtParent(widget));
+#endif // DEBUG
+
+ if (CheckForAccelerator(_event))
+ {
+ // Do nothing! We intercepted and processed the event as an
+ // accelerator.
+ return;
+ }
+#if 1
+ // It seemed before that this hack was redundant and
+ // key down events were being generated by wxCanvasInputEvent.
+ // But no longer - why ???
+ //
+ else if (CheckForKeyDown(_event))
+ {
+ // We intercepted and processed the key down event
+ return;
+ }
+#endif
+ else
{
- // Do nothing! We intercepted and processed the event as an accelerator.
+ XtDispatchEvent(event);
return;
}
+ }
+ else if (event->type == KeyRelease)
+ {
+ // TODO: work out why we still need this ! -michael
+ //
+ if (CheckForKeyUp(_event))
+ {
+ // We intercepted and processed the key up event
+ return;
+ }
+ else
+ {
+ XtDispatchEvent(event);
+ return;
+ }
+ }
else if (event->type == PropertyNotify)
{
HandlePropertyChange(_event);
}
else if (event->type == ResizeRequest)
{
- /* Terry Gitnick <terryg@scientech.com> - 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.
- */
+ /* Terry Gitnick <terryg@scientech.com> - 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.
+ */
Display *disp = XtDisplay((Widget) wxTheApp->GetTopLevelWidget());
Window win = event->xany.window;
inOnIdle = TRUE;
- // 'Garbage' collection of windows deleted with Close().
- DeletePendingObjects();
+ // 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
-#if wxUSE_THREADS
// Flush pending events.
ProcessPendingEvents();
-#endif
+
+ // 'Garbage' collection of windows deleted with Close().
+ DeletePendingObjects();
// flush the logged messages if any
wxLog *pLog = wxLog::GetActiveTarget();
inOnIdle = FALSE;
}
+void wxWakeUpIdle()
+{
+ // **** please implement me! ****
+ // Wake up the idle handler processor, even if it is in another thread...
+}
+
+
// Send idle event to all top-level windows
bool wxApp::SendIdleEvents()
{
bool needMore = FALSE;
- wxNode* node = wxTopLevelWindows.First();
+
+ wxWindowList::Node* node = wxTopLevelWindows.GetFirst();
while (node)
{
- wxWindow* win = (wxWindow*) node->Data();
+ wxWindow* win = node->GetData();
if (SendIdleEvents(win))
needMore = TRUE;
-
- node = node->Next();
+ node = node->GetNext();
}
+
return needMore;
}
}
}
-#if wxUSE_THREADS
-void wxApp::ProcessPendingEvents()
-
- wxNode *node = wxPendingEvents.First();
- wxCriticalSectionLocker locker(wxPendingEventsLocker);
-
- while (node)
- {
- wxEvtHandler *handler = (wxEvtHandler *)node->Data();
-
- handler->ProcessPendingEvents();
-
- delete node;
- node = wxPendingEvents.First();
- }
-
-#endif
-
-wxLog* wxApp::CreateLogTarget()
-{
- return new wxLogGui;
-}
-
-wxWindow* wxApp::GetTopWindow() const
-{
- if (m_topWindow)
- return m_topWindow;
- else if (wxTopLevelWindows.Number() > 0)
- return (wxWindow*) wxTopLevelWindows.First()->Data();
- else
- return NULL;
-}
+static char *fallbackResources[] = {
+ "*menuBar.marginHeight: 0",
+ "*menuBar.shadowThickness: 1",
+ "*background: #c0c0c0",
+ "*foreground: black",
+ NULL
+};
// Create an application context
bool wxApp::OnInitGui()
{
XtToolkitInitialize() ;
- wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext() ;
+ wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext();
+ XtAppSetFallbackResources((XtAppContext) wxTheApp->m_appContext, fallbackResources);
+
Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext,(String)NULL,NULL,
(const char*) wxTheApp->GetClassName(), NULL, 0,
# if XtSpecificationRelease < 5
argv);
if (!dpy) {
+ // if you don't log to stderr, nothing will be shown...
+ delete wxLog::SetActiveTarget(new wxLogStderr);
wxString className(wxTheApp->GetClassName());
wxLogError(_("wxWindows could not open display for '%s': exiting."),
(const char*) className);
}
m_initialDisplay = (WXDisplay*) dpy;
+#ifdef __WXDEBUG__
+ // install the X error handler
+ gs_pfnXErrorHandler = XSetErrorHandler(wxXErrorHandler);
+#endif // __WXDEBUG__
+
wxTheApp->m_topLevelWidget = (WXWidget) XtAppCreateShell((String)NULL, (const char*) wxTheApp->GetClassName(),
applicationShellWidgetClass,dpy,
NULL,0) ;
return FALSE;
}
+bool wxApp::CheckForKeyDown(WXEvent* event)
+{
+ XEvent* xEvent = (XEvent*) event;
+ if (xEvent->xany.type == KeyPress)
+ {
+ Widget widget = XtWindowToWidget((Display*) wxGetDisplay(),
+ xEvent->xany.window);
+ wxWindow* win = NULL;
+
+ // Find the first wxWindow that corresponds to this event window
+ while (widget && !(win = wxGetWindowFromTable(widget)))
+ widget = XtParent(widget);
+
+ if (!widget || !win)
+ return FALSE;
+
+ wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
+ wxTranslateKeyEvent(keyEvent, win, (Widget) 0, xEvent);
+
+ return win->ProcessEvent( keyEvent );
+ }
+
+ return FALSE;
+}
+
+bool wxApp::CheckForKeyUp(WXEvent* event)
+{
+ XEvent* xEvent = (XEvent*) event;
+ if (xEvent->xany.type == KeyRelease)
+ {
+ Widget widget = XtWindowToWidget((Display*) wxGetDisplay(),
+ xEvent->xany.window);
+ wxWindow* win = NULL;
+
+ // Find the first wxWindow that corresponds to this event window
+ while (widget && !(win = wxGetWindowFromTable(widget)))
+ widget = XtParent(widget);
+
+ if (!widget || !win)
+ return FALSE;
+
+ wxKeyEvent keyEvent(wxEVT_KEY_UP);
+ wxTranslateKeyEvent(keyEvent, win, (Widget) 0, xEvent);
+
+ return win->ProcessEvent( keyEvent );
+ }
+
+ return FALSE;
+}
+
void wxExit()
{
int retValue = 0;
}
// Yield to other processes
-bool wxYield()
+
+bool wxApp::Yield(bool onlyIfNeeded)
{
+ bool s_inYield = FALSE;
+
+ if ( s_inYield )
+ {
+ if ( !onlyIfNeeded )
+ {
+ wxFAIL_MSG( wxT("wxYield called recursively" ) );
+ }
+
+ return FALSE;
+ }
+
+ s_inYield = TRUE;
+
while (wxTheApp && wxTheApp->Pending())
wxTheApp->Dispatch();
- // VZ: is it the same as this (taken from old wxExecute)?
-#if 0
- XtAppProcessEvent((XtAppContext) wxTheApp->GetAppContext(), XtIMAll);
-#endif
+ s_inYield = FALSE;
return TRUE;
}
+// ----------------------------------------------------------------------------
+// accessors for C modules
+// ----------------------------------------------------------------------------
+
+extern "C" XtAppContext wxGetAppContext()
+{
+ return (XtAppContext)wxTheApp->GetAppContext();
+}
projects / wxWidgets.git / blobdiff