1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/msw/toplevel.cpp
3 // Purpose: implements wxTopLevelWindow for MSW
4 // Author: Vadim Zeitlin
8 // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com)
9 // License: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
20 // For compilers that support precompilation, includes "wx.h".
21 #include "wx/wxprec.h"
29 #include "wx/toplevel.h"
30 #include "wx/dialog.h"
31 #include "wx/string.h"
35 #include "wx/containr.h" // wxSetFocusToChild()
38 #include "wx/module.h"
39 #include "wx/dynlib.h"
41 #include "wx/msw/private.h"
42 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
45 // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h
46 #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__)
49 #include "wx/msw/wince/missing.h"
52 #include "wx/msw/missing.h"
53 #include "wx/msw/winundef.h"
55 #include "wx/display.h"
65 // ----------------------------------------------------------------------------
66 // stubs for missing functions under MicroWindows
67 // ----------------------------------------------------------------------------
71 // static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; }
72 static inline bool IsZoomed(HWND
WXUNUSED(hwnd
)) { return false; }
74 #endif // __WXMICROWIN__
76 // NB: wxDlgProc must be defined here and not in dialog.cpp because the latter
77 // is not included by wxUniv build which does need wxDlgProc
79 wxDlgProc(HWND hDlg
, UINT message
, WPARAM wParam
, LPARAM lParam
);
81 // ----------------------------------------------------------------------------
83 // ----------------------------------------------------------------------------
85 // the name of the default wxWidgets class
87 extern wxChar
*wxCanvasClassName
;
89 extern const wxChar
*wxCanvasClassName
;
92 // ----------------------------------------------------------------------------
93 // wxTLWHiddenParentModule: used to manage the hidden parent window (we need a
94 // module to ensure that the window is always deleted)
95 // ----------------------------------------------------------------------------
97 class wxTLWHiddenParentModule
: public wxModule
100 // module init/finalize
101 virtual bool OnInit();
102 virtual void OnExit();
104 // get the hidden window (creates on demand)
105 static HWND
GetHWND();
108 // the HWND of the hidden parent
111 // the class used to create it
112 static const wxChar
*ms_className
;
114 DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule
)
117 IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule
, wxModule
)
119 // ============================================================================
120 // wxTopLevelWindowMSW implementation
121 // ============================================================================
123 BEGIN_EVENT_TABLE(wxTopLevelWindowMSW
, wxTopLevelWindowBase
)
124 EVT_ACTIVATE(wxTopLevelWindowMSW::OnActivate
)
127 // ----------------------------------------------------------------------------
128 // wxTopLevelWindowMSW creation
129 // ----------------------------------------------------------------------------
131 void wxTopLevelWindowMSW::Init()
134 m_maximizeOnShow
= false;
136 // Data to save/restore when calling ShowFullScreen
138 m_fsOldWindowStyle
= 0;
139 m_fsIsMaximized
= false;
140 m_fsIsShowing
= false;
142 m_winLastFocused
= (wxWindow
*)NULL
;
144 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
148 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
149 SHACTIVATEINFO
* info
= new SHACTIVATEINFO
;
151 info
->cbSize
= sizeof(SHACTIVATEINFO
);
153 m_activateInfo
= (void*) info
;
157 WXDWORD
wxTopLevelWindowMSW::MSWGetStyle(long style
, WXDWORD
*exflags
) const
159 // let the base class deal with the common styles but fix the ones which
160 // don't make sense for us (we also deal with the borders ourselves)
161 WXDWORD msflags
= wxWindow::MSWGetStyle
163 (style
& ~wxBORDER_MASK
) | wxBORDER_NONE
, exflags
164 ) & ~WS_CHILD
& ~WS_VISIBLE
;
166 // For some reason, WS_VISIBLE needs to be defined on creation for
167 // SmartPhone 2003. The title can fail to be displayed otherwise.
168 #if defined(__SMARTPHONE__) || (defined(__WXWINCE__) && _WIN32_WCE < 400)
169 msflags
|= WS_VISIBLE
;
170 ((wxTopLevelWindowMSW
*)this)->wxWindowBase::Show(true);
173 // first select the kind of window being created
175 // note that if we don't set WS_POPUP, Windows assumes WS_OVERLAPPED and
176 // creates a window with both caption and border, hence we need to use
177 // WS_POPUP in a few cases just to avoid having caption/border which we
180 #if !(defined(__SMARTPHONE__) && defined(__WXWINCE__))
181 // border and caption styles
182 if ( style
& wxRESIZE_BORDER
)
183 msflags
|= WS_THICKFRAME
;
184 else if ( exflags
&& ((style
& wxBORDER_DOUBLE
) || (style
& wxBORDER_RAISED
)) )
185 *exflags
|= WS_EX_DLGMODALFRAME
;
186 else if ( !(style
& wxBORDER_NONE
) )
187 msflags
|= WS_BORDER
;
194 // normally we consider that all windows without a caption must be popups,
195 // but CE is an exception: there windows normally do not have the caption
196 // but shouldn't be made popups as popups can't have menus and don't look
197 // like normal windows anyhow
199 // TODO: Smartphone appears to like wxCAPTION, but we should check that
201 #if defined(__SMARTPHONE__) || !defined(__WXWINCE__)
202 if ( style
& wxCAPTION
)
203 msflags
|= WS_CAPTION
;
207 #endif // !__WXWINCE__
210 // next translate the individual flags
211 if ( style
& wxMINIMIZE_BOX
)
212 msflags
|= WS_MINIMIZEBOX
;
213 if ( style
& wxMAXIMIZE_BOX
)
214 msflags
|= WS_MAXIMIZEBOX
;
217 if ( style
& wxSYSTEM_MENU
)
218 msflags
|= WS_SYSMENU
;
221 // NB: under CE these 2 styles are not supported currently, we should
222 // call Minimize()/Maximize() "manually" if we want to support them
223 if ( style
& wxMINIMIZE
)
224 msflags
|= WS_MINIMIZE
;
226 #if !defined(__POCKETPC__)
227 if ( style
& wxMAXIMIZE
)
228 msflags
|= WS_MAXIMIZE
;
231 // Keep this here because it saves recoding this function in wxTinyFrame
232 if ( style
& (wxTINY_CAPTION_VERT
| wxTINY_CAPTION_HORIZ
) )
233 msflags
|= WS_CAPTION
;
237 // there is no taskbar under CE, so omit all this
238 #if !defined(__WXWINCE__)
239 if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) )
241 if ( style
& wxFRAME_TOOL_WINDOW
)
243 // create the palette-like window
244 *exflags
|= WS_EX_TOOLWINDOW
;
246 // tool windows shouldn't appear on the taskbar (as documented)
247 style
|= wxFRAME_NO_TASKBAR
;
250 // We have to solve 2 different problems here:
252 // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the
253 // taskbar even if they don't have a parent
255 // 2. frames without this style should appear in the taskbar even
256 // if they're owned (Windows only puts non owned windows into
257 // the taskbar normally)
259 // The second one is solved here by using WS_EX_APPWINDOW flag, the
260 // first one is dealt with in our MSWGetParent() method
262 if ( !(style
& wxFRAME_NO_TASKBAR
) && GetParent() )
264 // need to force the frame to appear in the taskbar
265 *exflags
|= WS_EX_APPWINDOW
;
267 //else: nothing to do [here]
270 if ( GetExtraStyle() & wxFRAME_EX_CONTEXTHELP
)
271 *exflags
|= WS_EX_CONTEXTHELP
;
272 #endif // !__WXWINCE__
274 if ( style
& wxSTAY_ON_TOP
)
275 *exflags
|= WS_EX_TOPMOST
;
281 WXHWND
wxTopLevelWindowMSW::MSWGetParent() const
283 // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
284 // parent HWND or it would be always on top of its parent which is not what
285 // we usually want (in fact, we only want it for frames with the
286 // wxFRAME_FLOAT_ON_PARENT flag)
287 HWND hwndParent
= NULL
;
288 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT
) )
290 const wxWindow
*parent
= GetParent();
294 // this flag doesn't make sense then and will be ignored
295 wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
299 hwndParent
= GetHwndOf(parent
);
302 //else: don't float on parent, must not be owned
304 // now deal with the 2nd taskbar-related problem (see comments above in
306 if ( HasFlag(wxFRAME_NO_TASKBAR
) && !hwndParent
)
309 hwndParent
= wxTLWHiddenParentModule::GetHWND();
312 return (WXHWND
)hwndParent
;
315 bool wxTopLevelWindowMSW::HandleSettingChange(WXWPARAM wParam
, WXLPARAM lParam
)
317 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
318 if (!info
) return false;
319 return SHHandleWMSettingChange(GetHwnd(), wParam
, lParam
, info
) == TRUE
;
322 WXLRESULT
wxTopLevelWindowMSW::MSWWindowProc(WXUINT message
, WXWPARAM wParam
, WXLPARAM lParam
)
325 bool processed
= false;
329 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
332 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
336 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) flags
= SHA_INPUTDIALOG
;
337 SHHandleWMActivate(GetHwnd(), wParam
, lParam
, info
, flags
);
340 // This implicitly sends a wxEVT_ACTIVATE_APP event
342 wxTheApp
->SetActive(wParam
!= 0, FindFocus());
346 case WM_SETTINGCHANGE
:
348 processed
= HandleSettingChange(wParam
,lParam
);
355 wxActivateEvent
event(wxEVT_HIBERNATE
, true, wxID_ANY
);
356 event
.SetEventObject(wxTheApp
);
357 processed
= wxTheApp
->ProcessEvent(event
);
365 rc
= wxTopLevelWindowBase::MSWWindowProc(message
, wParam
, lParam
);
370 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate
,
371 const wxString
& title
,
375 #ifdef __WXMICROWIN__
376 // no dialogs support under MicroWin yet
377 return CreateFrame(title
, pos
, size
);
378 #else // !__WXMICROWIN__
379 wxWindow
*parent
= GetParent();
381 // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
382 // app window as parent - this avoids creating modal dialogs without
384 if ( !parent
&& !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT
) )
386 parent
= wxTheApp
->GetTopWindow();
390 // don't use transient windows as parents, this is dangerous as it
391 // can lead to a crash if the parent is destroyed before the child
393 // also don't use the window which is currently hidden as then the
394 // dialog would be hidden as well
395 if ( (parent
->GetExtraStyle() & wxWS_EX_TRANSIENT
) ||
403 m_hWnd
= (WXHWND
)::CreateDialogIndirect
406 (DLGTEMPLATE
*)dlgTemplate
,
407 parent
? GetHwndOf(parent
) : NULL
,
413 wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?"));
415 wxLogSysError(wxT("Can't create dialog using memory template"));
421 (void)MSWGetCreateWindowFlags(&exflags
);
425 ::SetWindowLong(GetHwnd(), GWL_EXSTYLE
, exflags
);
426 ::SetWindowPos(GetHwnd(),
427 exflags
& WS_EX_TOPMOST
? HWND_TOPMOST
: 0,
431 (exflags
& WS_EX_TOPMOST
? 0 : SWP_NOZORDER
) |
435 #if !defined(__WXWINCE__)
436 // For some reason, the system menu is activated when we use the
437 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
438 if ( exflags
& WS_EX_CONTEXTHELP
)
440 wxFrame
*winTop
= wxDynamicCast(wxTheApp
->GetTopWindow(), wxFrame
);
443 wxIcon icon
= winTop
->GetIcon();
446 ::SendMessage(GetHwnd(), WM_SETICON
,
448 (LPARAM
)GetHiconOf(icon
));
454 // move the dialog to its initial position without forcing repainting
456 (void)MSWGetCreateWindowCoords(pos
, size
, x
, y
, w
, h
);
458 if ( x
== (int)CW_USEDEFAULT
)
460 // centre it on the screen - what else can we do?
461 wxSize sizeDpy
= wxGetDisplaySize();
463 x
= (sizeDpy
.x
- w
) / 2;
464 y
= (sizeDpy
.y
- h
) / 2;
467 #if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__)
468 if ( !::MoveWindow(GetHwnd(), x
, y
, w
, h
, FALSE
) )
470 wxLogLastError(wxT("MoveWindow"));
474 if ( !title
.empty() )
476 ::SetWindowText(GetHwnd(), title
);
481 #ifdef __SMARTPHONE__
482 // Work around title non-display glitch
487 #endif // __WXMICROWIN__/!__WXMICROWIN__
490 bool wxTopLevelWindowMSW::CreateFrame(const wxString
& title
,
495 WXDWORD flags
= MSWGetCreateWindowFlags(&exflags
);
497 #if !defined(__HANDHELDPC__) && ((defined(_WIN32_WCE) && _WIN32_WCE < 400) || \
498 defined(__POCKETPC__) || \
499 defined(__SMARTPHONE__))
500 // Always expand to fit the screen in PocketPC or SmartPhone
501 wxSize
sz(wxDefaultSize
);
503 #else // other (including normal desktop) Windows
507 bool result
= MSWCreate(wxCanvasClassName
, title
, pos
, sz
, flags
, exflags
);
512 bool wxTopLevelWindowMSW::Create(wxWindow
*parent
,
514 const wxString
& title
,
518 const wxString
& name
)
520 bool ret
wxDUMMY_INITIALIZE(false);
525 wxSize sizeReal
= size
;
526 if ( !sizeReal
.IsFullySpecified() )
528 sizeReal
.SetDefaults(GetDefaultSize());
531 m_windowStyle
= style
;
535 m_windowId
= id
== wxID_ANY
? NewControlId() : id
;
537 wxTopLevelWindows
.Append(this);
540 parent
->AddChild(this);
542 if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
544 // we have different dialog templates to allows creation of dialogs
545 // with & without captions under MSWindows, resizeable or not (but a
546 // resizeable dialog always has caption - otherwise it would look too
549 // we need 3 additional WORDs for dialog menu, class and title (as we
550 // don't use DS_SETFONT we don't need the fourth WORD for the font)
551 static const int dlgsize
= sizeof(DLGTEMPLATE
) + (sizeof(WORD
) * 3);
552 DLGTEMPLATE
*dlgTemplate
= (DLGTEMPLATE
*)malloc(dlgsize
);
553 memset(dlgTemplate
, 0, dlgsize
);
555 // these values are arbitrary, they won't be used normally anyhow
558 dlgTemplate
->cx
= 144;
559 dlgTemplate
->cy
= 75;
561 // reuse the code in MSWGetStyle() but correct the results slightly for
563 dlgTemplate
->style
= MSWGetStyle(style
, NULL
);
565 // all dialogs are popups
566 dlgTemplate
->style
|= WS_POPUP
;
569 // force 3D-look if necessary, it looks impossibly ugly otherwise
570 if ( style
& (wxRESIZE_BORDER
| wxCAPTION
) )
571 dlgTemplate
->style
|= DS_MODALFRAME
;
574 ret
= CreateDialog(dlgTemplate
, title
, pos
, sizeReal
);
579 ret
= CreateFrame(title
, pos
, sizeReal
);
583 if ( ret
&& !(GetWindowStyleFlag() & wxCLOSE_BOX
) )
585 EnableCloseButton(false);
589 // for standard dialogs the dialog manager generates WM_CHANGEUISTATE
590 // itself but for custom windows we have to do it ourselves in order to
591 // make the keyboard indicators (such as underlines for accelerators and
592 // focus rectangles) work under Win2k+
595 MSWUpdateUIState(UIS_INITIALIZE
);
598 // Note: if we include PocketPC in this test, dialogs can fail to show up,
599 // for example the text entry dialog in the dialogs sample. Problem with Maximise()?
600 #if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__))
601 if ( style
& wxMAXIMIZE
)
607 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
608 SetRightMenu(); // to nothing for initialization
614 wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
616 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
617 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
619 m_activateInfo
= NULL
;
622 // after destroying an owned window, Windows activates the next top level
623 // window in Z order but it may be different from our owner (to reproduce
624 // this simply Alt-TAB to another application and back before closing the
625 // owned frame) whereas we always want to yield activation to our parent
626 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT
) )
628 wxWindow
*parent
= GetParent();
631 ::BringWindowToTop(GetHwndOf(parent
));
636 // ----------------------------------------------------------------------------
637 // wxTopLevelWindowMSW showing
638 // ----------------------------------------------------------------------------
640 void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd
)
642 ::ShowWindow(GetHwnd(), nShowCmd
);
644 m_iconized
= nShowCmd
== SW_MINIMIZE
;
647 bool wxTopLevelWindowMSW::Show(bool show
)
649 // don't use wxWindow version as we want to call DoShowWindow() ourselves
650 if ( !wxWindowBase::Show(show
) )
656 if ( m_maximizeOnShow
)
659 nShowCmd
= SW_MAXIMIZE
;
661 // This is necessary, or no window appears
662 #if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__)
663 DoShowWindow(SW_SHOW
);
666 m_maximizeOnShow
= false;
670 if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW
)
671 nShowCmd
= SW_SHOWNA
;
681 DoShowWindow(nShowCmd
);
683 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
684 // Addornments have to be added when the frame is the correct size
685 wxFrame
* frame
= wxDynamicCast(this, wxFrame
);
686 if (frame
&& frame
->GetMenuBar())
687 frame
->GetMenuBar()->AddAdornments(GetWindowStyleFlag());
693 // ----------------------------------------------------------------------------
694 // wxTopLevelWindowMSW maximize/minimize
695 // ----------------------------------------------------------------------------
697 void wxTopLevelWindowMSW::Maximize(bool maximize
)
701 // just maximize it directly
702 DoShowWindow(maximize
? SW_MAXIMIZE
: SW_RESTORE
);
706 // we can't maximize the hidden frame because it shows it as well, so
707 // just remember that we should do it later in this case
708 m_maximizeOnShow
= maximize
;
710 // after calling Maximize() the client code expects to get the frame
711 // "real" size and doesn't want to know that, because of implementation
712 // details, the frame isn't really maximized yet but will be only once
713 // it's shown, so return our size as it will be then in this case
715 // we don't know which display we're on yet so use the default one
716 SetSize(wxGetClientDisplayRect().GetSize());
720 bool wxTopLevelWindowMSW::IsMaximized() const
725 return m_maximizeOnShow
|| ::IsZoomed(GetHwnd()) != 0;
729 void wxTopLevelWindowMSW::Iconize(bool iconize
)
731 DoShowWindow(iconize
? SW_MINIMIZE
: SW_RESTORE
);
734 bool wxTopLevelWindowMSW::IsIconized() const
739 // also update the current state
740 ((wxTopLevelWindowMSW
*)this)->m_iconized
= ::IsIconic(GetHwnd()) != 0;
746 void wxTopLevelWindowMSW::Restore()
748 DoShowWindow(SW_RESTORE
);
751 // ----------------------------------------------------------------------------
752 // wxTopLevelWindowMSW fullscreen
753 // ----------------------------------------------------------------------------
755 bool wxTopLevelWindowMSW::ShowFullScreen(bool show
, long style
)
757 if ( show
== IsFullScreen() )
763 m_fsIsShowing
= show
;
769 // zap the frame borders
771 // save the 'normal' window style
772 m_fsOldWindowStyle
= GetWindowLong(GetHwnd(), GWL_STYLE
);
774 // save the old position, width & height, maximize state
775 m_fsOldSize
= GetRect();
776 m_fsIsMaximized
= IsMaximized();
778 // decide which window style flags to turn off
779 LONG newStyle
= m_fsOldWindowStyle
;
782 if (style
& wxFULLSCREEN_NOBORDER
)
784 offFlags
|= WS_BORDER
;
786 offFlags
|= WS_THICKFRAME
;
789 if (style
& wxFULLSCREEN_NOCAPTION
)
790 offFlags
|= WS_CAPTION
| WS_SYSMENU
;
792 newStyle
&= ~offFlags
;
794 // change our window style to be compatible with full-screen mode
795 ::SetWindowLong(GetHwnd(), GWL_STYLE
, newStyle
);
799 // resize to the size of the display containing us
800 int dpy
= wxDisplay::GetFromWindow(this);
801 if ( dpy
!= wxNOT_FOUND
)
803 rect
= wxDisplay(dpy
).GetGeometry();
805 else // fall back to the main desktop
806 #endif // wxUSE_DISPLAY
808 // resize to the size of the desktop
809 wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect
);
811 // FIXME: size of the bottom menu (toolbar)
812 // should be taken in account
813 rect
.height
+= rect
.y
;
820 // now flush the window style cache and actually go full-screen
821 long flags
= SWP_FRAMECHANGED
;
823 // showing the frame full screen should also show it if it's still
827 // don't call wxWindow version to avoid flicker from calling
828 // ::ShowWindow() -- we're going to show the window at the correct
829 // location directly below -- but do call the wxWindowBase version
830 // to sync the internal m_isShown flag
831 wxWindowBase::Show();
833 flags
|= SWP_SHOWWINDOW
;
836 SetWindowPos(GetHwnd(), HWND_TOP
,
837 rect
.x
, rect
.y
, rect
.width
, rect
.height
,
840 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
841 ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR
| SHFS_HIDESIPBUTTON
);
844 // finally send an event allowing the window to relayout itself &c
845 wxSizeEvent
event(rect
.GetSize(), GetId());
846 GetEventHandler()->ProcessEvent(event
);
848 else // stop showing full screen
850 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
851 ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR
| SHFS_SHOWSIPBUTTON
);
853 Maximize(m_fsIsMaximized
);
854 SetWindowLong(GetHwnd(),GWL_STYLE
, m_fsOldWindowStyle
);
855 SetWindowPos(GetHwnd(),HWND_TOP
,m_fsOldSize
.x
, m_fsOldSize
.y
,
856 m_fsOldSize
.width
, m_fsOldSize
.height
, SWP_FRAMECHANGED
);
862 // ----------------------------------------------------------------------------
863 // wxTopLevelWindowMSW misc
864 // ----------------------------------------------------------------------------
866 void wxTopLevelWindowMSW::SetTitle( const wxString
& title
)
871 wxString
wxTopLevelWindowMSW::GetTitle() const
876 void wxTopLevelWindowMSW::SetIcon(const wxIcon
& icon
)
878 SetIcons( wxIconBundle( icon
) );
881 void wxTopLevelWindowMSW::SetIcons(const wxIconBundle
& icons
)
883 wxTopLevelWindowBase::SetIcons(icons
);
885 #if defined(__WIN95__) && !defined(__WXMICROWIN__)
886 const wxIcon
& sml
= icons
.GetIcon( wxSize( 16, 16 ) );
887 if( sml
.Ok() && sml
.GetWidth() == 16 && sml
.GetHeight() == 16 )
889 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_SMALL
,
890 (LPARAM
)GetHiconOf(sml
) );
893 const wxIcon
& big
= icons
.GetIcon( wxSize( 32, 32 ) );
894 if( big
.Ok() && big
.GetWidth() == 32 && big
.GetHeight() == 32 )
896 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_BIG
,
897 (LPARAM
)GetHiconOf(big
) );
902 bool wxTopLevelWindowMSW::EnableCloseButton(bool enable
)
904 #if !defined(__WXMICROWIN__)
905 // get system (a.k.a. window) menu
906 HMENU hmenu
= GetSystemMenu(GetHwnd(), FALSE
/* get it */);
909 // no system menu at all -- ok if we want to remove the close button
910 // anyhow, but bad if we want to show it
914 // enabling/disabling the close item from it also automatically
915 // disables/enables the close title bar button
916 if ( ::EnableMenuItem(hmenu
, SC_CLOSE
,
918 (enable
? MF_ENABLED
: MF_GRAYED
)) == -1 )
920 wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
925 // update appearance immediately
926 if ( !::DrawMenuBar(GetHwnd()) )
928 wxLogLastError(_T("DrawMenuBar"));
931 #endif // !__WXMICROWIN__
938 bool wxTopLevelWindowMSW::SetShape(const wxRegion
& region
)
940 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
941 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
943 // The empty region signifies that the shape should be removed from the
945 if ( region
.IsEmpty() )
947 if (::SetWindowRgn(GetHwnd(), NULL
, TRUE
) == 0)
949 wxLogLastError(_T("SetWindowRgn"));
955 // Windows takes ownership of the region, so
956 // we'll have to make a copy of the region to give to it.
957 DWORD noBytes
= ::GetRegionData(GetHrgnOf(region
), 0, NULL
);
958 RGNDATA
*rgnData
= (RGNDATA
*) new char[noBytes
];
959 ::GetRegionData(GetHrgnOf(region
), noBytes
, rgnData
);
960 HRGN hrgn
= ::ExtCreateRegion(NULL
, noBytes
, rgnData
);
961 delete[] (char*) rgnData
;
963 // SetWindowRgn expects the region to be in coordinants
964 // relative to the window, not the client area. Figure
965 // out the offset, if any.
967 DWORD dwStyle
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
968 DWORD dwExStyle
= ::GetWindowLong(GetHwnd(), GWL_EXSTYLE
);
969 ::GetClientRect(GetHwnd(), &rect
);
970 ::AdjustWindowRectEx(&rect
, dwStyle
, FALSE
, dwExStyle
);
971 ::OffsetRgn(hrgn
, -rect
.left
, -rect
.top
);
973 // Now call the shape API with the new region.
974 if (::SetWindowRgn(GetHwnd(), hrgn
, TRUE
) == 0)
976 wxLogLastError(_T("SetWindowRgn"));
982 #endif // !__WXWINCE__
984 void wxTopLevelWindowMSW::RequestUserAttention(int flags
)
986 // check if we can use FlashWindowEx(): unfortunately a simple test for
987 // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't
988 // provide FlashWindowEx() declaration, so try to detect whether we have
989 // real headers for WINVER 0x0500 by checking for existence of a symbol not
990 // declated in MSVC6 header
991 #if defined(FLASHW_STOP) && defined(VK_XBUTTON1)
992 // available in the headers, check if it is supported by the system
993 typedef BOOL (WINAPI
*FlashWindowEx_t
)(FLASHWINFO
*pfwi
);
994 FlashWindowEx_t s_pfnFlashWindowEx
= NULL
;
995 if ( !s_pfnFlashWindowEx
)
997 wxDynamicLibrary
dllUser32(_T("user32.dll"));
998 s_pfnFlashWindowEx
= (FlashWindowEx_t
)
999 dllUser32
.GetSymbol(_T("FlashWindowEx"));
1001 // we can safely unload user32.dll here, it's going to remain loaded as
1002 // long as the program is running anyhow
1005 if ( s_pfnFlashWindowEx
)
1007 WinStruct
<FLASHWINFO
> fwi
;
1008 fwi
.hwnd
= GetHwnd();
1009 fwi
.dwFlags
= FLASHW_ALL
;
1010 if ( flags
& wxUSER_ATTENTION_INFO
)
1012 // just flash a few times
1015 else // wxUSER_ATTENTION_ERROR
1017 // flash until the user notices it
1018 fwi
.dwFlags
|= FLASHW_TIMERNOFG
;
1021 s_pfnFlashWindowEx(&fwi
);
1023 else // FlashWindowEx() not available
1024 #endif // FlashWindowEx() defined
1028 ::FlashWindow(GetHwnd(), TRUE
);
1029 #endif // __WXWINCE__
1033 // ----------------------------------------------------------------------------
1034 // wxTopLevelWindow event handling
1035 // ----------------------------------------------------------------------------
1037 // Default activation behaviour - set the focus for the first child
1039 void wxTopLevelWindowMSW::OnActivate(wxActivateEvent
& event
)
1041 if ( event
.GetActive() )
1043 // restore focus to the child which was last focused unless we already
1045 wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), (int) m_hWnd
);
1047 wxWindow
*winFocus
= FindFocus();
1048 if ( !winFocus
|| wxGetTopLevelParent(winFocus
) != this )
1050 wxWindow
*parent
= m_winLastFocused
? m_winLastFocused
->GetParent()
1057 wxSetFocusToChild(parent
, &m_winLastFocused
);
1060 else // deactivating
1062 // remember the last focused child if it is our child
1063 m_winLastFocused
= FindFocus();
1065 if ( m_winLastFocused
)
1067 // let it know that it doesn't have focus any more
1068 m_winLastFocused
->HandleKillFocus((WXHWND
)NULL
);
1070 // and don't remember it if it's a child from some other frame
1071 if ( wxGetTopLevelParent(m_winLastFocused
) != this )
1073 m_winLastFocused
= NULL
;
1077 wxLogTrace(_T("focus"),
1078 _T("wxTLW %08x deactivated, last focused: %08x."),
1080 (int) (m_winLastFocused
? GetHwndOf(m_winLastFocused
)
1087 // the DialogProc for all wxWidgets dialogs
1088 LONG APIENTRY _EXPORT
1089 wxDlgProc(HWND hDlg
,
1098 // under CE, add a "Ok" button in the dialog title bar and make it full
1101 // TODO: find the window for this HWND, and take into account
1102 // wxMAXIMIZE and wxCLOSE_BOX. For now, assume both are present.
1104 // Standard SDK doesn't have aygshell.dll: see
1105 // include/wx/msw/wince/libraries.h
1106 #if defined(__WXWINCE__) && !defined(__WINCE_STANDARDSDK__) && !defined(__HANDHELDPC__)
1107 SHINITDLGINFO shidi
;
1108 shidi
.dwMask
= SHIDIM_FLAGS
;
1109 shidi
.dwFlags
= SHIDIF_SIZEDLG
// take account of the SIP or menubar
1110 #ifndef __SMARTPHONE__
1115 SHInitDialog( &shidi
);
1116 #else // no SHInitDialog()
1119 // for WM_INITDIALOG, returning TRUE tells system to set focus to
1120 // the first control in the dialog box, but as we set the focus
1121 // ourselves, we return FALSE for it as well
1125 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
1126 case WM_SETTINGCHANGE
:
1128 wxTopLevelWindow
*tlw
= wxDynamicCast(wxGetWindowFromHWND(hDlg
), wxTopLevelWindow
);
1129 if(tlw
) return tlw
->HandleSettingChange(wParam
,lParam
) ? TRUE
: FALSE
;
1134 // for almost all messages, returning FALSE means that we didn't process
1139 // ============================================================================
1140 // wxTLWHiddenParentModule implementation
1141 // ============================================================================
1143 HWND
wxTLWHiddenParentModule::ms_hwnd
= NULL
;
1145 const wxChar
*wxTLWHiddenParentModule::ms_className
= NULL
;
1147 bool wxTLWHiddenParentModule::OnInit()
1150 ms_className
= NULL
;
1155 void wxTLWHiddenParentModule::OnExit()
1159 if ( !::DestroyWindow(ms_hwnd
) )
1161 wxLogLastError(_T("DestroyWindow(hidden TLW parent)"));
1169 if ( !::UnregisterClass(ms_className
, wxGetInstance()) )
1171 wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")"));
1174 ms_className
= NULL
;
1179 HWND
wxTLWHiddenParentModule::GetHWND()
1183 if ( !ms_className
)
1185 static const wxChar
*HIDDEN_PARENT_CLASS
= _T("wxTLWHiddenParent");
1188 wxZeroMemory(wndclass
);
1190 wndclass
.lpfnWndProc
= DefWindowProc
;
1191 wndclass
.hInstance
= wxGetInstance();
1192 wndclass
.lpszClassName
= HIDDEN_PARENT_CLASS
;
1194 if ( !::RegisterClass(&wndclass
) )
1196 wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")"));
1200 ms_className
= HIDDEN_PARENT_CLASS
;
1204 ms_hwnd
= ::CreateWindow(ms_className
, wxEmptyString
, 0, 0, 0, 0, 0, NULL
,
1205 (HMENU
)NULL
, wxGetInstance(), NULL
);
1208 wxLogLastError(_T("CreateWindow(hidden TLW parent)"));