Also update focus rect when changing selection in single selection mode, fixes #11332

[wxWidgets.git] / src / common / appcmn.cpp

diff --git a/src/common/appcmn.cpp b/src/common/appcmn.cpp
index 3a20b9ed16119eb5aa68b2db1f320be10537727b..ea3a17c7c9cf12fcc26a210d8df3c27fbaea6233 100644 (file)
--- a/src/common/appcmn.cpp
+++ b/src/common/appcmn.cpp
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        common/appcmn.cpp
-// Purpose:     wxAppConsole and wxAppBase methods common to all platforms
+// Name:        src/common/appcmn.cpp
+// Purpose:     wxAppBase methods common to all platforms

 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     18.10.99


@@ -26,26 +26,21 @@
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"
 
 #ifndef WX_PRECOMP
     #include "wx/app.h"

+    #include "wx/window.h"

     #include "wx/bitmap.h"
     #include "wx/bitmap.h"

-    #include "wx/intl.h"
-    #include "wx/list.h"

     #include "wx/log.h"
     #include "wx/msgdlg.h"
     #include "wx/log.h"
     #include "wx/msgdlg.h"

-    #include "wx/bitmap.h"

     #include "wx/confbase.h"
     #include "wx/confbase.h"

+    #include "wx/utils.h"
+    #include "wx/wxcrtvararg.h"

 #endif
 
 #include "wx/apptrait.h"
 #include "wx/cmdline.h"
 #endif
 
 #include "wx/apptrait.h"
 #include "wx/cmdline.h"

-#include "wx/evtloop.h"

 #include "wx/msgout.h"
 #include "wx/thread.h"
 #include "wx/msgout.h"
 #include "wx/thread.h"

-#include "wx/utils.h"
-#include "wx/ptr_scpd.h"
-
-#if defined(__WXMSW__)
-    #include  "wx/msw/private.h"  // includes windows.h for LOGFONT
-#endif
+#include "wx/vidmode.h"
+#include "wx/evtloop.h"

 
 #if wxUSE_FONTMAP
     #include "wx/fontmap.h"
 
 #if wxUSE_FONTMAP
     #include "wx/fontmap.h"


@@ -55,14 +50,6 @@
 #include "wx/build.h"
 WX_CHECK_BUILD_OPTIONS("wxCore")
 
 #include "wx/build.h"
 WX_CHECK_BUILD_OPTIONS("wxCore")
 

-
-// ----------------------------------------------------------------------------
-// wxEventLoopPtr
-// ----------------------------------------------------------------------------
-
-// this defines wxEventLoopPtr
-wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop);
-

 // ============================================================================
 // wxAppBase implementation
 // ============================================================================
 // ============================================================================
 // wxAppBase implementation
 // ============================================================================


@@ -73,13 +60,12 @@ wxDEFINE_TIED_SCOPED_PTR_TYPE(wxEventLoop);
 
 wxAppBase::wxAppBase()
 {
 
 wxAppBase::wxAppBase()
 {

-    m_topWindow = (wxWindow *)NULL;
+    m_topWindow = NULL;
+

     m_useBestVisual = false;
     m_useBestVisual = false;

-    m_isActive = true;
+    m_forceTrueColour = false;

 
 

-#if wxUSE_EVTLOOP_IN_APP
-    m_mainLoop = NULL;
-#endif // wxUSE_EVTLOOP_IN_APP
+    m_isActive = true;

 
     // We don't want to exit the app if the user code shows a dialog from its
     // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete
 
     // We don't want to exit the app if the user code shows a dialog from its
     // OnInit() -- but this is what would happen if we set m_exitOnFrameDelete


@@ -101,15 +87,14 @@ bool wxAppBase::Initialize(int& argcOrig, wxChar **argvOrig)
     if ( !wxAppConsole::Initialize(argcOrig, argvOrig) )
         return false;
 
     if ( !wxAppConsole::Initialize(argcOrig, argvOrig) )
         return false;
 

-#if wxUSE_THREADS
-    wxPendingEventsLocker = new wxCriticalSection;
-#endif
-

     wxInitializeStockLists();
     wxInitializeStockLists();

-    wxInitializeStockObjects();

 
     wxBitmap::InitStandardHandlers();
 
 
     wxBitmap::InitStandardHandlers();
 

+    // for compatibility call the old initialization function too
+    if ( !OnInitGui() )
+        return false;
+

     return true;
 }
 
     return true;
 }
 


@@ -139,25 +124,49 @@ void wxAppBase::CleanUp()
     // undo everything we did in Initialize() above
     wxBitmap::CleanUpHandlers();
 
     // undo everything we did in Initialize() above
     wxBitmap::CleanUpHandlers();
 

-    wxDeleteStockObjects();
+    wxStockGDI::DeleteAll();

 
     wxDeleteStockLists();
 
     delete wxTheColourDatabase;
     wxTheColourDatabase = NULL;
 
 
     wxDeleteStockLists();
 
     delete wxTheColourDatabase;
     wxTheColourDatabase = NULL;
 

-    delete wxPendingEvents;
-    wxPendingEvents = NULL;
+    wxAppConsole::CleanUp();
+}
+
+// ----------------------------------------------------------------------------
+// various accessors
+// ----------------------------------------------------------------------------
+
+wxWindow* wxAppBase::GetTopWindow() const
+{
+    wxWindow* window = m_topWindow;
+    if (window == NULL && wxTopLevelWindows.GetCount() > 0)
+        window = wxTopLevelWindows.GetFirst()->GetData();
+    return window;
+}
+
+wxVideoMode wxAppBase::GetDisplayMode() const
+{
+    return wxVideoMode();
+}
+
+wxLayoutDirection wxAppBase::GetLayoutDirection() const
+{
+#if wxUSE_INTL
+    const wxLocale *const locale = wxGetLocale();
+    if ( locale )
+    {
+        const wxLanguageInfo *const
+            info = wxLocale::GetLanguageInfo(locale->GetLanguage());

 
 

-#if wxUSE_THREADS
-    delete wxPendingEventsLocker;
-    wxPendingEventsLocker = NULL;
+        if ( info )
+            return info->LayoutDirection;
+    }
+#endif // wxUSE_INTL

 
 

-    #if wxUSE_VALIDATORS
-        // If we don't do the following, we get an apparent memory leak.
-        ((wxEvtHandler&) wxDefaultValidator).ClearEventLocker();
-    #endif // wxUSE_VALIDATORS
-#endif // wxUSE_THREADS
+    // we don't know
+    return wxLayout_Default;

 }
 
 #if wxUSE_CMDLINE_PARSER
 }
 
 #if wxUSE_CMDLINE_PARSER


@@ -166,8 +175,8 @@ void wxAppBase::CleanUp()
 // GUI-specific command line options handling
 // ----------------------------------------------------------------------------
 
 // GUI-specific command line options handling
 // ----------------------------------------------------------------------------
 

-#define OPTION_THEME   _T("theme")
-#define OPTION_MODE    _T("mode")
+#define OPTION_THEME   "theme"
+#define OPTION_MODE    "mode"

 
 void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 {
 
 void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 {


@@ -180,7 +189,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 #ifdef __WXUNIVERSAL__
         {
             wxCMD_LINE_OPTION,
 #ifdef __WXUNIVERSAL__
         {
             wxCMD_LINE_OPTION,

-            wxEmptyString,
+            NULL,

             OPTION_THEME,
             gettext_noop("specify the theme to use"),
             wxCMD_LINE_VAL_STRING,
             OPTION_THEME,
             gettext_noop("specify the theme to use"),
             wxCMD_LINE_VAL_STRING,


@@ -194,7 +203,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
         //     and not mgl/app.cpp
         {
             wxCMD_LINE_OPTION,
         //     and not mgl/app.cpp
         {
             wxCMD_LINE_OPTION,

-            wxEmptyString,
+            NULL,

             OPTION_MODE,
             gettext_noop("specify display mode to use (e.g. 640x480-16)"),
             wxCMD_LINE_VAL_STRING,
             OPTION_MODE,
             gettext_noop("specify display mode to use (e.g. 640x480-16)"),
             wxCMD_LINE_VAL_STRING,


@@ -203,14 +212,7 @@ void wxAppBase::OnInitCmdLine(wxCmdLineParser& parser)
 #endif // __WXMGL__
 
         // terminator
 #endif // __WXMGL__
 
         // terminator

-        {
-            wxCMD_LINE_NONE,
-            wxEmptyString,
-            wxEmptyString,
-            wxEmptyString,
-            wxCMD_LINE_VAL_NONE,
-            0x0
-        }
+        wxCMD_LINE_DESC_END

     };
 
     parser.SetDesc(cmdLineGUIDesc);
     };
 
     parser.SetDesc(cmdLineGUIDesc);


@@ -240,7 +242,7 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
     if ( parser.Found(OPTION_MODE, &modeDesc) )
     {
         unsigned w, h, bpp;
     if ( parser.Found(OPTION_MODE, &modeDesc) )
     {
         unsigned w, h, bpp;

-        if ( wxSscanf(modeDesc.c_str(), _T("%ux%u-%u"), &w, &h, &bpp) != 3 )
+        if ( wxSscanf(modeDesc.c_str(), wxT("%ux%u-%u"), &w, &h, &bpp) != 3 )

         {
             wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str());
             return false;
         {
             wxLogError(_("Invalid display mode specification '%s'."), modeDesc.c_str());
             return false;


@@ -256,59 +258,6 @@ bool wxAppBase::OnCmdLineParsed(wxCmdLineParser& parser)
 
 #endif // wxUSE_CMDLINE_PARSER
 
 
 #endif // wxUSE_CMDLINE_PARSER
 

-// ----------------------------------------------------------------------------
-// main event loop implementation
-// ----------------------------------------------------------------------------
-
-int wxAppBase::MainLoop()
-{
-#if wxUSE_EVTLOOP_IN_APP
-    wxEventLoopTiedPtr mainLoop(&m_mainLoop, new wxEventLoop);
-
-    return m_mainLoop->Run();
-#else // !wxUSE_EVTLOOP_IN_APP
-    return 0;
-#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
-}
-
-void wxAppBase::ExitMainLoop()
-{
-#if wxUSE_EVTLOOP_IN_APP
-    // we should exit from the main event loop, not just any currently active
-    // (e.g. modal dialog) event loop
-    if ( m_mainLoop && m_mainLoop->IsRunning() )
-    {
-        m_mainLoop->Exit(0);
-    }
-#endif // wxUSE_EVTLOOP_IN_APP
-}
-
-bool wxAppBase::Pending()
-{
-#if wxUSE_EVTLOOP_IN_APP
-    // use the currently active message loop here, not m_mainLoop, because if
-    // we're showing a modal dialog (with its own event loop) currently the
-    // main event loop is not running anyhow
-    wxEventLoop * const loop = wxEventLoop::GetActive();
-
-    return loop && loop->Pending();
-#else // wxUSE_EVTLOOP_IN_APP
-    return false;
-#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
-}
-
-bool wxAppBase::Dispatch()
-{
-#if wxUSE_EVTLOOP_IN_APP
-    // see comment in Pending()
-    wxEventLoop * const loop = wxEventLoop::GetActive();
-
-    return loop && loop->Dispatch();
-#else // wxUSE_EVTLOOP_IN_APP
-    return true;
-#endif // wxUSE_EVTLOOP_IN_APP/!wxUSE_EVTLOOP_IN_APP
-}
-

 // ----------------------------------------------------------------------------
 // OnXXX() hooks
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // OnXXX() hooks
 // ----------------------------------------------------------------------------


@@ -333,7 +282,7 @@ int wxAppBase::OnRun()
     }
     //else: it has been changed, assume the user knows what he is doing
 
     }
     //else: it has been changed, assume the user knows what he is doing
 

-    return MainLoop();
+    return wxAppConsole::OnRun();

 }
 
 int wxAppBase::OnExit()
 }
 
 int wxAppBase::OnExit()


@@ -345,11 +294,6 @@ int wxAppBase::OnExit()
     return wxAppConsole::OnExit();
 }
 
     return wxAppConsole::OnExit();
 }
 

-void wxAppBase::Exit()
-{
-    ExitMainLoop();
-}
-

 wxAppTraits *wxAppBase::CreateTraits()
 {
     return new wxGUIAppTraits;
 wxAppTraits *wxAppBase::CreateTraits()
 {
     return new wxGUIAppTraits;


@@ -372,29 +316,36 @@ void wxAppBase::SetActive(bool active, wxWindow * WXUNUSED(lastFocus))
     (void)ProcessEvent(event);
 }
 
     (void)ProcessEvent(event);
 }
 

-void wxAppBase::DeletePendingObjects()
+bool wxAppBase::SafeYield(wxWindow *win, bool onlyIfNeeded)

 {
 {

-    wxList::compatibility_iterator node = wxPendingDelete.GetFirst();
-    while (node)
-    {
-        wxObject *obj = node->GetData();
+    wxWindowDisabler wd(win);

 
 

-        delete obj;
+    wxEventLoopBase * const loop = wxEventLoopBase::GetActive();

 
 

-        if (wxPendingDelete.Member(obj))
-            wxPendingDelete.Erase(node);
+    return loop && loop->Yield(onlyIfNeeded);
+}

 
 

-        // Deleting one object may have deleted other pending
-        // objects, so start from beginning of list again.
-        node = wxPendingDelete.GetFirst();
-    }
+bool wxAppBase::SafeYieldFor(wxWindow *win, long eventsToProcess)
+{
+    wxWindowDisabler wd(win);
+
+    wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
+
+    return loop && loop->YieldFor(eventsToProcess);

 }
 
 }
 

+
+// ----------------------------------------------------------------------------
+// idle handling
+// ----------------------------------------------------------------------------
+

 // Returns true if more time is needed.
 bool wxAppBase::ProcessIdle()
 {
 // Returns true if more time is needed.
 bool wxAppBase::ProcessIdle()
 {

+    // call the base class version first to send the idle event to wxTheApp
+    // itself
+    bool needMore = wxAppConsoleBase::ProcessIdle();

     wxIdleEvent event;
     wxIdleEvent event;

-    bool needMore = false;

     wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
     while (node)
     {
     wxWindowList::compatibility_iterator node = wxTopLevelWindows.GetFirst();
     while (node)
     {


@@ -404,11 +355,6 @@ bool wxAppBase::ProcessIdle()
         node = node->GetNext();
     }
 
         node = node->GetNext();
     }
 

-    event.SetEventObject(this);
-    (void) ProcessEvent(event);
-    if (event.MoreRequested())
-        needMore = true;
-

     wxUpdateUIEvent::ResetUpdateTime();
 
     return needMore;
     wxUpdateUIEvent::ResetUpdateTime();
 
     return needMore;


@@ -421,10 +367,12 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
 
     win->OnInternalIdle();
 
 
     win->OnInternalIdle();
 

-    if (wxIdleEvent::CanSend(win))
+    // should we send idle event to this window?
+    if ( wxIdleEvent::GetMode() == wxIDLE_PROCESS_ALL ||
+            win->HasExtraStyle(wxWS_EX_PROCESS_IDLE) )

     {
         event.SetEventObject(win);
     {
         event.SetEventObject(win);

-        win->GetEventHandler()->ProcessEvent(event);
+        win->HandleWindowEvent(event);

 
         if (event.MoreRequested())
             needMore = true;
 
         if (event.MoreRequested())
             needMore = true;


@@ -442,27 +390,6 @@ bool wxAppBase::SendIdleEvents(wxWindow* win, wxIdleEvent& event)
     return needMore;
 }
 
     return needMore;
 }
 

-void wxAppBase::OnIdle(wxIdleEvent& WXUNUSED(event))
-{
-    // 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. Changed Feb/2000 before 2.1.14
-    ProcessPendingEvents();
-
-    // 'Garbage' collection of windows deleted with Close().
-    DeletePendingObjects();
-
-#if wxUSE_LOG
-    // flush the logged messages if any
-    wxLog::FlushActive();
-#endif // wxUSE_LOG
-
-}
-

 // ----------------------------------------------------------------------------
 // wxGUIAppTraitsBase
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxGUIAppTraitsBase
 // ----------------------------------------------------------------------------


@@ -487,15 +414,18 @@ wxMessageOutput *wxGUIAppTraitsBase::CreateMessageOutput()
     // is (according to common practice):
     //     - console apps: to stderr (on any platform)
     //     - GUI apps: stderr on Unix platforms (!)
     // is (according to common practice):
     //     - console apps: to stderr (on any platform)
     //     - GUI apps: stderr on Unix platforms (!)

-    //                 message box under Windows and others
+    //                 stderr if available and message box otherwise on others
+    //                 (currently stderr only Windows if app running from console)

 #ifdef __UNIX__
     return new wxMessageOutputStderr;
 #else // !__UNIX__
     // wxMessageOutputMessageBox doesn't work under Motif
     #ifdef __WXMOTIF__
         return new wxMessageOutputLog;
 #ifdef __UNIX__
     return new wxMessageOutputStderr;
 #else // !__UNIX__
     // wxMessageOutputMessageBox doesn't work under Motif
     #ifdef __WXMOTIF__
         return new wxMessageOutputLog;

+    #elif wxUSE_MSGDLG
+        return new wxMessageOutputBest(wxMSGOUT_PREFER_STDERR);

     #else
     #else

-        return new wxMessageOutputMessageBox;
+        return new wxMessageOutputStderr;

     #endif
 #endif // __UNIX__/!__UNIX__
 }
     #endif
 #endif // __UNIX__/!__UNIX__
 }


@@ -515,19 +445,35 @@ wxRendererNative *wxGUIAppTraitsBase::CreateRenderer()
     return NULL;
 }
 
     return NULL;
 }
 

-#ifdef __WXDEBUG__
-

 bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 {
     // under MSW we prefer to use the base class version using ::MessageBox()
     // even if wxMessageBox() is available because it has less chances to
     // double fault our app than our wxMessageBox()
 bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 {
     // under MSW we prefer to use the base class version using ::MessageBox()
     // even if wxMessageBox() is available because it has less chances to
     // double fault our app than our wxMessageBox()

-#if defined(__WXMSW__) || !wxUSE_MSGDLG
+    //
+    // under DFB the message dialog is not always functional right now
+    //
+    // and finally we can't use wxMessageBox() if it wasn't compiled in, of
+    // course
+#if defined(__WXMSW__) || defined(__WXDFB__) || !wxUSE_MSGDLG

     return wxAppTraitsBase::ShowAssertDialog(msg);
 #else // wxUSE_MSGDLG
     return wxAppTraitsBase::ShowAssertDialog(msg);
 #else // wxUSE_MSGDLG

+#if wxDEBUG_LEVEL
+    wxString msgDlg = msg;
+
+#if wxUSE_STACKWALKER
+    // on Unix stack frame generation may take some time, depending on the
+    // size of the executable mainly... warn the user that we are working
+    wxFprintf(stderr, wxT("[Debug] Generating a stack trace... please wait"));
+    fflush(stderr);
+
+    const wxString stackTrace = GetAssertStackTrace();
+    if ( !stackTrace.empty() )
+        msgDlg << wxT("\n\nCall stack:\n") << stackTrace;
+#endif // wxUSE_STACKWALKER
+

     // this message is intentionally not translated -- it is for
     // developpers only
     // this message is intentionally not translated -- it is for
     // developpers only

-    wxString msgDlg(msg);

     msgDlg += wxT("\nDo you want to stop the program?\n")
               wxT("You can also choose [Cancel] to suppress ")
               wxT("further warnings.");
     msgDlg += wxT("\nDo you want to stop the program?\n")
               wxT("You can also choose [Cancel] to suppress ")
               wxT("further warnings.");


@@ -545,13 +491,16 @@ bool wxGUIAppTraitsBase::ShowAssertDialog(const wxString& msg)
 
         //case wxNO: nothing to do
     }
 
         //case wxNO: nothing to do
     }

+#else // !wxDEBUG_LEVEL
+    // this function always exists (for ABI compatibility) but is never called
+    // if debug level is 0 and so can simply do nothing then
+    wxUnusedVar(msg);
+#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL

 
     return false;
 #endif // !wxUSE_MSGDLG/wxUSE_MSGDLG
 }
 
 
     return false;
 #endif // !wxUSE_MSGDLG/wxUSE_MSGDLG
 }
 

-#endif // __WXDEBUG__
-

 bool wxGUIAppTraitsBase::HasStderr()
 {
     // we consider that under Unix stderr always goes somewhere, even if the
 bool wxGUIAppTraitsBase::HasStderr()
 {
     // we consider that under Unix stderr always goes somewhere, even if the


@@ -563,46 +512,3 @@ bool wxGUIAppTraitsBase::HasStderr()
 #endif
 }
 
 #endif
 }
 

-void wxGUIAppTraitsBase::ScheduleForDestroy(wxObject *object)
-{
-    if ( !wxPendingDelete.Member(object) )
-        wxPendingDelete.Append(object);
-}
-
-void wxGUIAppTraitsBase::RemoveFromPendingDelete(wxObject *object)
-{
-    wxPendingDelete.DeleteObject(object);
-}
-
-#if wxUSE_SOCKETS
-
-#if defined(__WINDOWS__)
-    #include "wx/msw/gsockmsw.h"
-#elif defined(__UNIX__) || defined(__DARWIN__) || defined(__OS2__)
-    #include "wx/unix/gsockunx.h"
-#elif defined(__WXMAC__)
-  #include <MacHeaders.c>
-  #define OTUNIXERRORS 1
-  #include <OpenTransport.h>
-  #include <OpenTransportProviders.h>
-  #include <OpenTptInternet.h>
-
-  #include "wx/mac/gsockmac.h"
-#else
-    #error "Must include correct GSocket header here"
-#endif
-
-GSocketGUIFunctionsTable* wxGUIAppTraitsBase::GetSocketGUIFunctionsTable()
-{
-#if defined(__WXMAC__) && !defined(__DARWIN__)
-    // NB: wxMac CFM does not have any GUI-specific functions in gsocket.c and
-    //     so it doesn't need this table at all
-    return NULL;
-#else // !__WXMAC__ || __DARWIN__
-    static GSocketGUIFunctionsTableConcrete table;
-    return &table;
-#endif // !__WXMAC__ || __DARWIN__
-}
-
-#endif
-