/////////////////////////////////////////////////////////////////////////////
-// Name: app.cpp
+// Name: src/motif/app.cpp
// Purpose: wxApp
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "app.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#ifdef __VMS
#define XtParent XTPARENT
#endif
#include "wx/app.h"
-#include "wx/utils.h"
-#include "wx/module.h"
-#include "wx/memory.h"
-#include "wx/log.h"
-#include "wx/intl.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/hash.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
+ #include "wx/utils.h"
+ #include "wx/memory.h"
+ #include "wx/font.h"
+#endif
+
#include "wx/evtloop.h"
-#include "wx/hash.h"
-#include "wx/hashmap.h"
#if wxUSE_THREADS
#include "wx/thread.h"
#endif
#ifdef __VMS__
-#pragma message disable nosimpint
+ #pragma message disable nosimpint
#endif
#include <Xm/Xm.h>
#include <X11/Xlib.h>
#include <X11/Xresource.h>
#include <X11/Xatom.h>
#ifdef __VMS__
-#pragma message enable nosimpint
+ #pragma message enable nosimpint
#endif
#include "wx/motif/private.h"
struct wxPerDisplayData
{
wxPerDisplayData()
- { m_visualInfo = NULL; m_topLevelWidget = NULL; }
+ {
+ m_visualInfo = NULL;
+ m_topLevelWidget = NULL;
+ m_topLevelRealizedWidget = NULL;
+ }
wxXVisualInfo* m_visualInfo;
- Widget m_topLevelWidget;
+ Widget m_topLevelWidget, m_topLevelRealizedWidget;
};
-WX_DECLARE_VOIDPTR_HASH_MAP( wxPerDisplayData, wxPerDisplayDataMap );
-
static void wxTLWidgetDestroyCallback(Widget w, XtPointer clientData,
XtPointer ptr);
static WXWidget wxCreateTopLevelWidget( WXDisplay* display );
-extern wxList wxPendingDelete;
extern bool wxAddIdleCallback();
wxHashTable *wxWidgetHashTable = NULL;
END_EVENT_TABLE()
#ifdef __WXDEBUG__
+extern "C"
+{
typedef int (*XErrorHandlerFunc)(Display *, XErrorEvent *);
+}
- XErrorHandlerFunc gs_pfnXErrorHandler = 0;
+XErrorHandlerFunc gs_pfnXErrorHandler = 0;
- static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent)
- {
- // just forward to the default handler for now
- return gs_pfnXErrorHandler(dpy, xevent);
- }
+extern "C"
+{
+
+static int wxXErrorHandler(Display *dpy, XErrorEvent *xevent)
+{
+ // just forward to the default handler for now
+ return gs_pfnXErrorHandler(dpy, xevent);
+}
+
+}
#endif // __WXDEBUG__
-bool wxApp::Initialize(int& argc, wxChar **argv)
+bool wxApp::Initialize(int& argcOrig, wxChar **argvOrig)
{
- if ( !wxAppBase::Initialize(argc, argv) )
+#if wxUSE_INTL
+ wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
+
+ if ( !wxAppBase::Initialize(argcOrig, argvOrig) )
return false;
wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
void wxApp::CleanUp()
{
+ wxAppBase::CleanUp();
+
delete wxWidgetHashTable;
wxWidgetHashTable = NULL;
- wxAppBase::CleanUp();
+ delete m_mainLoop;
+
+ for( wxPerDisplayDataMap::iterator it = m_perDisplayData->begin(),
+ end = m_perDisplayData->end();
+ it != end; ++it )
+ {
+ delete it->second->m_visualInfo;
+ // On Solaris 10 calling XtDestroyWidget on the top level widget
+ // dumps core if the locale is set to something other than "C"
+#ifndef __SUN__
+ XtDestroyWidget( it->second->m_topLevelWidget );
+#endif
+ delete it->second;
+ }
}
void wxApp::Exit()
argc = 0;
argv = NULL;
- m_eventLoop = new wxEventLoop;
+ m_mainLoop = new wxEventLoop;
m_mainColormap = (WXColormap) NULL;
m_appContext = (WXAppContext) NULL;
m_initialDisplay = (WXDisplay*) 0;
wxApp::~wxApp()
{
- delete m_eventLoop;
-
- for( wxPerDisplayDataMap::iterator it = m_perDisplayData->begin(),
- end = m_perDisplayData->end();
- it != end; ++it )
- {
- delete it->second.m_visualInfo;
- XtDestroyWidget( it->second.m_topLevelWidget );
- }
-
delete m_perDisplayData;
-
- wxApp::SetInstance(NULL);
-}
-
-bool wxApp::Initialized()
-{
- if (GetTopWindow())
- return TRUE;
- else
- return FALSE;
}
int wxApp::MainLoop()
XDefaultRootWindow(XtDisplay((Widget) wxTheApp->GetTopLevelWidget())),
PropertyChangeMask);
- m_eventLoop->Run();
+ m_mainLoop->Run();
return 0;
}
-void wxApp::ExitMainLoop()
-{
- if( m_eventLoop->IsRunning() )
- m_eventLoop->Exit();
-}
-
-// Is a message/event pending?
-bool wxApp::Pending()
-{
- return m_eventLoop->Pending();
-#if 0
- XFlush(XtDisplay( (Widget) wxTheApp->GetTopLevelWidget() ));
-
- // Fix by Doug from STI, to prevent a stall if non-X event
- // is found.
- return ((XtAppPending( (XtAppContext) GetAppContext() ) & XtIMXEvent) != 0) ;
-#endif
-}
-
-// Dispatch a message.
-void wxApp::Dispatch()
-{
- m_eventLoop->Dispatch();
-}
-
// This should be redefined in a derived class for
// handling property change events for XAtom IPC.
void wxApp::HandlePropertyChange(WXEvent *event)
}
static char *fallbackResources[] = {
- "*menuBar.marginHeight: 0",
- "*menuBar.shadowThickness: 1",
- "*background: #c0c0c0",
- "*foreground: black",
+ // better defaults for CDE under Irix
+ //
+ // TODO: do something similar for the other systems, the hardcoded defaults
+ // below are ugly
+#ifdef __SGI__
+ wxMOTIF_STR("*sgiMode: True"),
+ wxMOTIF_STR("*useSchemes: all"),
+#else // !__SGI__
+#if !wxMOTIF_USE_RENDER_TABLE
+ wxMOTIF_STR("*.fontList: -*-helvetica-medium-r-normal-*-*-120-*-*-*-*-*-*"),
+#else
+ wxMOTIF_STR("*wxDefaultRendition.fontName: -*-helvetica-medium-r-normal-*-*-120-*-*-*-*-*-*"),
+ wxMOTIF_STR("*wxDefaultRendition.fontType: FONT_IS_FONTSET"),
+ wxMOTIF_STR("*.renderTable: wxDefaultRendition"),
+#endif
+ wxMOTIF_STR("*listBox.background: white"),
+ wxMOTIF_STR("*text.background: white"),
+ wxMOTIF_STR("*comboBox.Text.background: white"),
+ wxMOTIF_STR("*comboBox.List.background: white"),
+#endif // __SGI__/!__SGI__
NULL
};
bool wxApp::OnInitGui()
{
if( !wxAppBase::OnInitGui() )
- return FALSE;
+ return false;
+
+#ifdef __HPUX__
+ // under HP-UX creating XmFontSet fails when the system locale is C and
+ // we're using a remote DISPLAY, presumably because HP-UX uses its own
+ // names for C and ISO locales (roman8 and iso8859n respectively) and so
+ // its Motif libraries have troubles with non-HP X server
+ //
+ // whatever the reason, the fact is that without this hack any wxMotif
+ // program crashes on startup because it can't create any font (HP programs
+ // still work but they do spit out messages about failing to create font
+ // sets and failing back on "fixed" font too)
+ //
+ // notice that calling setlocale() here is not enough because X(m) init
+ // functions call setlocale() later so we really have to change environment
+ bool fixAll = false; // tweak LC_ALL (or just LC_CTYPE)?
+ const char *loc = getenv("LC_CTYPE");
+ if ( !loc )
+ {
+ loc = getenv("LC_ALL");
+ if ( loc )
+ fixAll = true;
+ }
+ if ( !loc ||
+ (loc[0] == 'C' && loc[1] == '\0') ||
+ strcmp(loc, "POSIX") == 0 )
+ {
+ // we're using C locale, "fix" it
+ wxLogDebug(_T("HP-UX fontset hack: forcing locale to en_US.iso88591"));
+ putenv(fixAll ? "LC_ALL=en_US.iso88591" : "LC_CTYPE=en_US.iso88591");
+ }
+#endif // __HPUX__
+
+ XtSetLanguageProc(NULL, NULL, NULL);
XtToolkitInitialize() ;
wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext();
XtAppSetFallbackResources((XtAppContext) wxTheApp->m_appContext, fallbackResources);
- Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext,(String)NULL,NULL,
- wxTheApp->GetClassName().c_str(), NULL, 0,
+ // we shouldn't pass empty application/class name as it results in
+ // immediate crash inside XOpenIM() (if XIM is used) under IRIX
+ wxString appname = wxTheApp->GetAppName();
+ if ( appname.empty() )
+ appname = _T("wxapp");
+ wxString clsname = wxTheApp->GetClassName();
+ if ( clsname.empty() )
+ clsname = _T("wx");
+
+ Display *dpy = XtOpenDisplay((XtAppContext) wxTheApp->m_appContext,
+ (String)NULL,
+ appname.c_str(),
+ clsname.c_str(),
+ NULL, 0, // no options
# if XtSpecificationRelease < 5
(Cardinal*) &argc,
# else
// 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."),
+ wxLogError(_("wxWidgets could not open display for '%s': exiting."),
className.c_str());
exit(-1);
}
// Add general resize proc
XtActionsRec rec;
- rec.string = "resize";
+ rec.string = wxMOTIF_STR("resize");
rec.proc = (XtActionProc)wxWidgetResizeProc;
XtAppAddActions((XtAppContext) wxTheApp->m_appContext, &rec, 1);
wxAddIdleCallback();
- return TRUE;
+ return true;
}
WXColormap wxApp::GetMainColormap(WXDisplay* display)
return (WXColormap) c;
}
-wxXVisualInfo* wxApp::GetVisualInfo( WXDisplay* display )
+static inline wxPerDisplayData& GetOrCreatePerDisplayData
+ ( wxPerDisplayDataMap& m, WXDisplay* display )
{
- wxPerDisplayDataMap::iterator it = m_perDisplayData->find( display );
+ wxPerDisplayDataMap::iterator it = m.find( display );
+ if( it != m.end() && it->second != NULL )
+ return *(it->second);
- if( it != m_perDisplayData->end() && it->second.m_visualInfo )
- return it->second.m_visualInfo;
+ wxPerDisplayData* nData = new wxPerDisplayData();
+ m[display] = nData;
+
+ return *nData;
+}
+
+wxXVisualInfo* wxApp::GetVisualInfo( WXDisplay* display )
+{
+ wxPerDisplayData& data = GetOrCreatePerDisplayData( *m_perDisplayData,
+ display );
+ if( data.m_visualInfo )
+ return data.m_visualInfo;
wxXVisualInfo* vi = new wxXVisualInfo;
wxFillXVisualInfo( vi, (Display*)display );
- (*m_perDisplayData)[display].m_visualInfo = vi;
+ data.m_visualInfo = vi;
return vi;
}
-static void wxTLWidgetDestroyCallback(Widget w, XtPointer clientData,
- XtPointer ptr)
+static void wxTLWidgetDestroyCallback(Widget w, XtPointer WXUNUSED(clientData),
+ XtPointer WXUNUSED(ptr))
{
if( wxTheApp )
+ {
wxTheApp->SetTopLevelWidget( (WXDisplay*)XtDisplay(w),
(WXWidget)NULL );
+ wxTheApp->SetTopLevelRealizedWidget( (WXDisplay*)XtDisplay(w),
+ (WXWidget)NULL );
+ }
}
WXWidget wxCreateTopLevelWidget( WXDisplay* display )
applicationShellWidgetClass,
(Display*)display,
NULL, 0 );
- XtSetMappedWhenManaged( tlw, False );
- XtRealizeWidget( tlw );
+ XtVaSetValues( tlw,
+ XmNoverrideRedirect, True,
+ NULL );
XtAddCallback( tlw, XmNdestroyCallback,
(XtCallbackProc)wxTLWidgetDestroyCallback,
return (WXWidget)tlw;
}
+WXWidget wxCreateTopLevelRealizedWidget( WXDisplay* WXUNUSED(display) )
+{
+ Widget rTlw = XtVaCreateWidget( "dummy_widget", topLevelShellWidgetClass,
+ (Widget)wxTheApp->GetTopLevelWidget(),
+ NULL );
+ XtSetMappedWhenManaged( rTlw, False );
+ XtRealizeWidget( rTlw );
+
+ return (WXWidget)rTlw;
+}
+
WXWidget wxApp::GetTopLevelWidget()
{
WXDisplay* display = wxGetDisplay();
- wxPerDisplayDataMap::iterator it = m_perDisplayData->find( display );
-
- if( it != m_perDisplayData->end() && it->second.m_topLevelWidget )
- return (WXWidget)it->second.m_topLevelWidget;
+ wxPerDisplayData& data = GetOrCreatePerDisplayData( *m_perDisplayData,
+ display );
+ if( data.m_topLevelWidget )
+ return (WXWidget)data.m_topLevelWidget;
WXWidget tlw = wxCreateTopLevelWidget( display );
SetTopLevelWidget( display, tlw );
return tlw;
}
+WXWidget wxApp::GetTopLevelRealizedWidget()
+{
+ WXDisplay* display = wxGetDisplay();
+ wxPerDisplayDataMap::iterator it = m_perDisplayData->find( display );
+
+ if( it != m_perDisplayData->end() && it->second->m_topLevelRealizedWidget )
+ return (WXWidget)it->second->m_topLevelRealizedWidget;
+
+ WXWidget rTlw = wxCreateTopLevelRealizedWidget( display );
+ SetTopLevelRealizedWidget( display, rTlw );
+
+ return rTlw;
+}
+
void wxApp::SetTopLevelWidget(WXDisplay* display, WXWidget widget)
{
- (*m_perDisplayData)[display].m_topLevelWidget = (Widget)widget;
+ GetOrCreatePerDisplayData( *m_perDisplayData, display )
+ .m_topLevelWidget = (Widget)widget;
+}
+
+void wxApp::SetTopLevelRealizedWidget(WXDisplay* display, WXWidget widget)
+{
+ GetOrCreatePerDisplayData( *m_perDisplayData, display )
+ .m_topLevelRealizedWidget = (Widget)widget;
}
// Yield to other processes
bool wxApp::Yield(bool onlyIfNeeded)
{
- bool s_inYield = FALSE;
+ static bool s_inYield = false;
if ( s_inYield )
{
wxFAIL_MSG( wxT("wxYield called recursively" ) );
}
- return FALSE;
+ return false;
}
- s_inYield = TRUE;
+ s_inYield = true;
while (wxTheApp && wxTheApp->Pending())
wxTheApp->Dispatch();
- s_inYield = FALSE;
+ s_inYield = false;
- return TRUE;
+ return true;
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff