support metal appearance

[wxWidgets.git] / src / os2 / dialog.cpp

diff --git a/src/os2/dialog.cpp b/src/os2/dialog.cpp
index 63f5abfe257dcd5e131c3fda925efc1072931d97..fb4e903b0752ff573e53ee41610d74ba185fbcd2 100644 (file)
--- a/src/os2/dialog.cpp
+++ b/src/os2/dialog.cpp
@@ -24,6 +24,8 @@
 
 #include "wx/os2/private.h"
 #include "wx/log.h"
 
 #include "wx/os2/private.h"
 #include "wx/log.h"

+#include "wx/evtloop.h"
+#include "wx/ptr_scpd.h"

 
 #define wxDIALOG_DEFAULT_X 300
 #define wxDIALOG_DEFAULT_Y 300
 
 #define wxDIALOG_DEFAULT_X 300
 #define wxDIALOG_DEFAULT_Y 300


@@ -31,8 +33,6 @@
 #define wxDIALOG_DEFAULT_WIDTH 500
 #define wxDIALOG_DEFAULT_HEIGHT 500
 
 #define wxDIALOG_DEFAULT_WIDTH 500
 #define wxDIALOG_DEFAULT_HEIGHT 500
 

-wxWindowList wxModalDialogs;
-

 IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
 
 BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
 IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
 
 BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)


@@ -44,11 +44,47 @@ BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
     EVT_CLOSE(wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 
     EVT_CLOSE(wxDialog::OnCloseWindow)
 END_EVENT_TABLE()
 

+// ----------------------------------------------------------------------------
+// wxDialogModalData
+// ----------------------------------------------------------------------------
+
+// this is simply a container for any data we need to implement modality which
+// allows us to avoid changing wxDialog each time the implementation changes
+class wxDialogModalData
+{
+public:
+    wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { }
+
+    void RunLoop()
+    {
+        m_evtLoop.Run();
+    }
+
+    void ExitLoop()
+    {
+        m_evtLoop.Exit();
+    }
+
+private:
+    wxModalEventLoop m_evtLoop;
+};
+
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData);
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxDialog construction
+// ----------------------------------------------------------------------------
+

 void wxDialog::Init()
 {
     m_pOldFocus = (wxWindow *)NULL;
     m_isShown = FALSE;
     m_pWindowDisabler = (wxWindowDisabler *)NULL;
 void wxDialog::Init()
 {
     m_pOldFocus = (wxWindow *)NULL;
     m_isShown = FALSE;
     m_pWindowDisabler = (wxWindowDisabler *)NULL;

+    m_modalData = NULL;

     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 } // end of wxDialog::Init
 
     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
 } // end of wxDialog::Init
 


@@ -62,14 +98,6 @@ bool wxDialog::Create(
 , const wxString&                   rsName
 )
 {
 , const wxString&                   rsName
 )
 {

-    long                            lX = rPos.x;
-    long                            lY = rPos.y;
-    long                            lWidth = rSize.x;
-    long                            lHeight = rSize.y;
-    const char*                     zDlg;
-    WXDWORD                         dwExtendedStyle = 0L;
-    HWND                            hWnd;
-

     Init();
     SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 
     Init();
     SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
 


@@ -93,6 +121,12 @@ bool wxDialog::Create(
                                  ))
         return FALSE;
     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
                                  ))
         return FALSE;
     SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));

+
+    //
+    // Must defer setting the title until after dialog is created and sized
+    //
+    if (!rsTitle.IsNull())
+        SetTitle(rsTitle);

     return TRUE;
 } // end of wxDialog::Create
 
     return TRUE;
 } // end of wxDialog::Create
 


@@ -163,7 +197,7 @@ bool wxDialog::IsModal() const
 
 bool wxDialog::IsModalShowing() const
 {
 
 bool wxDialog::IsModalShowing() const
 {

-    return wxModalDialogs.Find((wxDialog *)this) != NULL; // const_cast
+    return m_modalData != NULL; // const_cast

 } // end of wxDialog::IsModalShowing
 
 void wxDialog::DoShowModal()
 } // end of wxDialog::IsModalShowing
 
 void wxDialog::DoShowModal()


@@ -175,7 +209,6 @@ void wxDialog::DoShowModal()
     wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
     wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") );
 
     wxCHECK_RET( !IsModalShowing(), _T("DoShowModal() called twice") );
     wxCHECK_RET( IsModal(), _T("can't DoShowModal() modeless dialog") );
 

-    wxModalDialogs.Append(this);

     if (pOldFocus)
         hWndOldFocus = (HWND)pOldFocus->GetHWND();
 
     if (pOldFocus)
         hWndOldFocus = (HWND)pOldFocus->GetHWND();
 


@@ -194,26 +227,25 @@ void wxDialog::DoShowModal()
     //
     wxASSERT_MSG(!m_pWindowDisabler, _T("disabling windows twice?"));
 
     //
     wxASSERT_MSG(!m_pWindowDisabler, _T("disabling windows twice?"));
 

-    m_pWindowDisabler = new wxWindowDisabler(this);
-

     //
     //

-    // Enter the modal loop
+    // Before entering the modal loop, reset the "is in OnIdle()" flag (see
+    // comment in app.cpp)

     //
     //

-    while ( IsModalShowing() )
-    {
-#if wxUSE_THREADS
-        wxMutexGuiLeaveOrEnter();
-#endif // wxUSE_THREADS
+    extern bool                     gbInOnIdle;
+    bool                            bWasInOnIdle = gbInOnIdle;

 
 

-        while ( !wxTheApp->Pending() && wxTheApp->ProcessIdle() )
-            ;
+    gbInOnIdle = FALSE;

 
 

-        // a message came or no more idle processing to do
-        wxTheApp->DoMessage();
+    // enter the modal loop
+    {
+        wxDialogModalDataTiedPtr modalData(&m_modalData,
+                                           new wxDialogModalData(this));
+        modalData->RunLoop();

     }
     }

+    gbInOnIdle = bWasInOnIdle;

 
     //
 
     //

-    // Snd restore focus
+    // and restore focus

     // Note that this code MUST NOT access the dialog object's data
     // in case the object has been deleted (which will be the case
     // for a modal dialog that has been destroyed before calling EndModal).
     // Note that this code MUST NOT access the dialog object's data
     // in case the object has been deleted (which will be the case
     // for a modal dialog that has been destroyed before calling EndModal).


@@ -237,13 +269,16 @@ bool wxDialog::Show(
         //
         // If we had disabled other app windows, reenable them back now because
         // if they stay disabled Windows will activate another window (one
         //
         // If we had disabled other app windows, reenable them back now because
         // if they stay disabled Windows will activate another window (one

-        // which is enabled, anyhow) and we will lose activation
+        // which is enabled, anyhow) and we will lose activation.  We really don't
+        // do this in OS/2 since PM does this for us.

         //
         if (m_pWindowDisabler)
         {
             delete m_pWindowDisabler;
             m_pWindowDisabler = NULL;
         }
         //
         if (m_pWindowDisabler)
         {
             delete m_pWindowDisabler;
             m_pWindowDisabler = NULL;
         }

+        if ( m_modalData )
+            m_modalData->ExitLoop();

     }
 
     //
     }
 
     //


@@ -259,12 +294,22 @@ bool wxDialog::Show(
 
     if (bShow)
     {
 
     if (bShow)
     {

+        // dialogs don't get WM_SIZE message after creation unlike most (all?)
+        // other windows and so could start their life non laid out correctly
+        // if we didn't call Layout() from here
+        //
+        // NB: normally we should call it just the first time but doing it
+        //     every time is simpler than keeping a flag
+//         Layout();
+

         //
         // Usually will result in TransferDataToWindow() being called
         //
         InitDialog();
     }
 
         //
         // Usually will result in TransferDataToWindow() being called
         //
         InitDialog();
     }
 

+    if (GetTitle().c_str())
+        ::WinSetWindowText((HWND)GetHwnd(), GetTitle().c_str());

     if (IsModal())
     {
         if (bShow)
     if (IsModal())
     {
         if (bShow)


@@ -287,14 +332,6 @@ bool wxDialog::Show(
             }
             DoShowModal();
         }
             }
             DoShowModal();
         }

-        else // end of modal dialog
-        {
-            //
-            // This will cause IsModalShowing() return FALSE and our local
-            // message loop will terminate
-            //
-            wxModalDialogs.DeleteObject(this);
-        }

     }
     return TRUE;
 } // end of wxDialog::Show
     }
     return TRUE;
 } // end of wxDialog::Show