adding idle processing in modal loop, closes #10871
[wxWidgets.git] / src / osx / cocoa / dialog.mm
1 /////////////////////////////////////////////////////////////////////////////
2 // Name:        src/osx/cocoa/dialog.cpp
3 // Purpose:     wxDialog class
4 // Author:      Stefan Csomor
5 // Modified by:
6 // Created:     1998-01-01
7 // RCS-ID:      $Id: dialog.cpp 54820 2008-07-29 20:04:11Z SC $
8 // Copyright:   (c) Stefan Csomor
9 // Licence:     wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 #include "wx/wxprec.h"
13
14 #include "wx/dialog.h"
15
16 #ifndef WX_PRECOMP
17     #include "wx/app.h"
18     #include "wx/utils.h"
19     #include "wx/frame.h"
20     #include "wx/settings.h"
21 #endif // WX_PRECOMP
22
23 #include "wx/osx/private.h"
24
25 extern wxList wxModalDialogs;
26
27 void wxDialog::DoShowModal()
28 {
29     wxCHECK_RET( !IsModal(), wxT("DoShowModal() called twice") );
30
31     wxModalDialogs.Append(this);
32
33     SetFocus() ;
34 /*
35     WindowGroupRef windowGroup;
36     WindowGroupRef formerParentGroup;
37     bool resetGroupParent = false;
38
39     if ( GetParent() == NULL )
40     {
41         windowGroup = GetWindowGroup(windowRef) ;
42         formerParentGroup = GetWindowGroupParent( windowGroup );
43         SetWindowGroupParent( windowGroup, GetWindowGroupOfClass( kMovableModalWindowClass ) );
44         resetGroupParent = true;
45     }
46 */
47     NSWindow* theWindow = GetWXWindow();
48     
49     NSModalSession session = [NSApp beginModalSessionForWindow:theWindow];
50     while (IsModal()) 
51     {
52         wxMacAutoreleasePool autoreleasepool;
53         // we cannot break based on the return value, because nested
54         // alerts might set this to stopped as well, so it would be
55         // unsafe
56         [NSApp runModalSession:session];
57
58         // do some idle processing 
59         if (wxTheApp) 
60             wxTheApp->ProcessIdle(); 
61     }
62     [NSApp endModalSession:session];
63
64 /*
65     if ( resetGroupParent )
66     {
67         SetWindowGroupParent( windowGroup , formerParentGroup );
68     }
69 */
70 }