correcting CGImage handling to be always correctly initialized and freed on OSX build...

[wxWidgets.git] / src / motif / app.cpp

diff --git a/src/motif/app.cpp b/src/motif/app.cpp
index 38818167c35bc9e0268365577c5d701d030b0115..1b899d82cad8f69a62bc8e1e198fe525274a152e 100644 (file)
--- a/src/motif/app.cpp
+++ b/src/motif/app.cpp
@@ -1,18 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        app.cpp
+// Name:        src/motif/app.cpp

 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Purpose:     wxApp
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:     wxWidgets licence
+// 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"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -38,7 +34,6 @@
 #pragma message disable nosimpint
 #endif
 #include <Xm/Xm.h>
 #pragma message disable nosimpint
 #endif
 #include <Xm/Xm.h>

-#include <Xm/Label.h>

 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/Xresource.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/Xresource.h>


@@ -80,33 +75,62 @@ BEGIN_EVENT_TABLE(wxApp, wxEvtHandler)
 END_EVENT_TABLE()
 
 #ifdef __WXDEBUG__
 END_EVENT_TABLE()
 
 #ifdef __WXDEBUG__

+extern "C"
+{

     typedef int (*XErrorHandlerFunc)(Display *, XErrorEvent *);
     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__
 
 #endif // __WXDEBUG__
 

-bool wxApp::Initialize(int& argc, wxChar **argv)
+bool wxApp::Initialize(int& argcOrig, wxChar **argvOrig)

 {
 {

-    if ( !wxAppBase::Initialize(argc, argv) )
+    if ( !wxAppBase::Initialize(argcOrig, argvOrig) )

         return false;
 
     wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
 
         return false;
 
     wxWidgetHashTable = new wxHashTable(wxKEY_INTEGER);
 

+#if wxUSE_INTL
+    wxFont::SetDefaultEncoding(wxLocale::GetSystemEncoding());
+#endif
+

     return true;
 }
 
 void wxApp::CleanUp()
 {
     return true;
 }
 
 void wxApp::CleanUp()
 {

+    wxAppBase::CleanUp();
+

     delete wxWidgetHashTable;
     wxWidgetHashTable = NULL;
 
     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;
+    }
+
+    delete m_perDisplayData;

 }
 
 void wxApp::Exit()
 }
 
 void wxApp::Exit()


@@ -134,19 +158,6 @@ wxApp::wxApp()
 
 wxApp::~wxApp()
 {
 
 wxApp::~wxApp()
 {

-    delete m_mainLoop;
-
-    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 it->second;
-    }
-
-    delete m_perDisplayData;
-

     wxApp::SetInstance(NULL);
 }
 
     wxApp::SetInstance(NULL);
 }
 


@@ -177,10 +188,19 @@ void wxApp::HandlePropertyChange(WXEvent *event)
 }
 
 static char *fallbackResources[] = {
 }
 
 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__
+    wxMOTIF_STR("*menuBar.marginHeight: 0"),
+    wxMOTIF_STR("*menuBar.shadowThickness: 1"),
+    wxMOTIF_STR("*background: #c0c0c0"),
+    wxMOTIF_STR("*foreground: black"),
+#endif // __SGI__/!__SGI__

     NULL
 };
 
     NULL
 };
 


@@ -188,8 +208,41 @@ static char *fallbackResources[] = {
 bool wxApp::OnInitGui()
 {
     if( !wxAppBase::OnInitGui() )
 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);
     XtToolkitInitialize() ;
     wxTheApp->m_appContext = (WXAppContext) XtCreateApplicationContext();
     XtAppSetFallbackResources((XtAppContext) wxTheApp->m_appContext, fallbackResources);


@@ -220,7 +273,7 @@ bool wxApp::OnInitGui()
 
     // Add general resize proc
     XtActionsRec rec;
 
     // 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);
 
     rec.proc = (XtActionProc)wxWidgetResizeProc;
     XtAppAddActions((XtAppContext) wxTheApp->m_appContext, &rec, 1);
 


@@ -228,7 +281,7 @@ bool wxApp::OnInitGui()
 
     wxAddIdleCallback();
 
 
     wxAddIdleCallback();
 

-    return TRUE;
+    return true;

 }
 
 WXColormap wxApp::GetMainColormap(WXDisplay* display)
 }
 
 WXColormap wxApp::GetMainColormap(WXDisplay* display)


@@ -275,8 +328,8 @@ wxXVisualInfo* wxApp::GetVisualInfo( WXDisplay* display )
     return 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 )
     {
 {
     if( wxTheApp )
     {


@@ -305,11 +358,11 @@ WXWidget wxCreateTopLevelWidget( WXDisplay* display )
     return (WXWidget)tlw;
 }
 
     return (WXWidget)tlw;
 }
 

-WXWidget wxCreateTopLevelRealizedWidget( WXDisplay* display )
+WXWidget wxCreateTopLevelRealizedWidget( WXDisplay* WXUNUSED(display) )

 {
 {

-    Widget rTlw = XtVaCreateWidget( "dummy_widget", xmLabelWidgetClass,
+    Widget rTlw = XtVaCreateWidget( "dummy_widget", topLevelShellWidgetClass,

                                     (Widget)wxTheApp->GetTopLevelWidget(),
                                     (Widget)wxTheApp->GetTopLevelWidget(),

-                                    NULL);
+                                     NULL, 0 );

     XtSetMappedWhenManaged( rTlw, False );
     XtRealizeWidget( rTlw );
 
     XtSetMappedWhenManaged( rTlw, False );
     XtRealizeWidget( rTlw );
 


@@ -360,7 +413,7 @@ void wxApp::SetTopLevelRealizedWidget(WXDisplay* display, WXWidget widget)
 
 bool wxApp::Yield(bool onlyIfNeeded)
 {
 
 bool wxApp::Yield(bool onlyIfNeeded)
 {

-    static bool s_inYield = FALSE;
+    static bool s_inYield = false;

 
     if ( s_inYield )
     {
 
     if ( s_inYield )
     {


@@ -369,17 +422,17 @@ bool wxApp::Yield(bool onlyIfNeeded)
             wxFAIL_MSG( wxT("wxYield called recursively" ) );
         }
 
             wxFAIL_MSG( wxT("wxYield called recursively" ) );
         }
 

-        return FALSE;
+        return false;

     }
 
     }
 

-    s_inYield = TRUE;
+    s_inYield = true;

 
     while (wxTheApp && wxTheApp->Pending())
         wxTheApp->Dispatch();
 
 
     while (wxTheApp && wxTheApp->Pending())
         wxTheApp->Dispatch();
 

-    s_inYield = FALSE;
+    s_inYield = false;

 
 

-    return TRUE;
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------