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"
27 #include "wx/toplevel.h"
31 #include "wx/dialog.h"
32 #include "wx/string.h"
36 #include "wx/containr.h" // wxSetFocusToChild()
37 #include "wx/module.h"
40 #include "wx/dynlib.h"
42 #include "wx/msw/private.h"
43 #if defined(__WXWINCE__) && !defined(__HANDHELDPC__)
46 // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h
47 #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__)
50 #include "wx/msw/wince/missing.h"
53 #include "wx/msw/missing.h"
54 #include "wx/msw/winundef.h"
56 #include "wx/display.h"
66 // ----------------------------------------------------------------------------
67 // stubs for missing functions under MicroWindows
68 // ----------------------------------------------------------------------------
72 // static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; }
73 static inline bool IsZoomed(HWND
WXUNUSED(hwnd
)) { return false; }
75 #endif // __WXMICROWIN__
77 // NB: wxDlgProc must be defined here and not in dialog.cpp because the latter
78 // is not included by wxUniv build which does need wxDlgProc
80 wxDlgProc(HWND hDlg
, UINT message
, WPARAM wParam
, LPARAM lParam
);
82 // ----------------------------------------------------------------------------
84 // ----------------------------------------------------------------------------
86 // the name of the default wxWidgets class
88 extern wxChar
*wxCanvasClassName
;
90 extern const wxChar
*wxCanvasClassName
;
93 // ----------------------------------------------------------------------------
94 // wxTLWHiddenParentModule: used to manage the hidden parent window (we need a
95 // module to ensure that the window is always deleted)
96 // ----------------------------------------------------------------------------
98 class wxTLWHiddenParentModule
: public wxModule
101 // module init/finalize
102 virtual bool OnInit();
103 virtual void OnExit();
105 // get the hidden window (creates on demand)
106 static HWND
GetHWND();
109 // the HWND of the hidden parent
112 // the class used to create it
113 static const wxChar
*ms_className
;
115 DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule
)
118 IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule
, wxModule
)
120 // ============================================================================
121 // wxTopLevelWindowMSW implementation
122 // ============================================================================
124 BEGIN_EVENT_TABLE(wxTopLevelWindowMSW
, wxTopLevelWindowBase
)
125 EVT_ACTIVATE(wxTopLevelWindowMSW::OnActivate
)
128 // ----------------------------------------------------------------------------
129 // wxTopLevelWindowMSW creation
130 // ----------------------------------------------------------------------------
132 void wxTopLevelWindowMSW::Init()
135 m_maximizeOnShow
= false;
137 // Data to save/restore when calling ShowFullScreen
139 m_fsOldWindowStyle
= 0;
140 m_fsIsMaximized
= false;
141 m_fsIsShowing
= false;
143 m_winLastFocused
= (wxWindow
*)NULL
;
145 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
149 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
150 SHACTIVATEINFO
* info
= new SHACTIVATEINFO
;
152 info
->cbSize
= sizeof(SHACTIVATEINFO
);
154 m_activateInfo
= (void*) info
;
158 WXDWORD
wxTopLevelWindowMSW::MSWGetStyle(long style
, WXDWORD
*exflags
) const
160 // let the base class deal with the common styles but fix the ones which
161 // don't make sense for us (we also deal with the borders ourselves)
162 WXDWORD msflags
= wxWindow::MSWGetStyle
164 (style
& ~wxBORDER_MASK
) | wxBORDER_NONE
, exflags
165 ) & ~WS_CHILD
& ~WS_VISIBLE
;
167 // For some reason, WS_VISIBLE needs to be defined on creation for
168 // SmartPhone 2003. The title can fail to be displayed otherwise.
169 #if defined(__SMARTPHONE__) || (defined(__WXWINCE__) && _WIN32_WCE < 400)
170 msflags
|= WS_VISIBLE
;
171 ((wxTopLevelWindowMSW
*)this)->wxWindowBase::Show(true);
174 // first select the kind of window being created
176 // note that if we don't set WS_POPUP, Windows assumes WS_OVERLAPPED and
177 // creates a window with both caption and border, hence we need to use
178 // WS_POPUP in a few cases just to avoid having caption/border which we
181 // border and caption styles
182 if ( ( style
& wxRESIZE_BORDER
) && !IsAlwaysMaximized())
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
;
193 // normally we consider that all windows without a caption must be popups,
194 // but CE is an exception: there windows normally do not have the caption
195 // but shouldn't be made popups as popups can't have menus and don't look
196 // like normal windows anyhow
198 // TODO: Smartphone appears to like wxCAPTION, but we should check that
200 #if defined(__SMARTPHONE__) || !defined(__WXWINCE__)
201 if ( style
& wxCAPTION
)
202 msflags
|= WS_CAPTION
;
206 #endif // !__WXWINCE__
209 // next translate the individual flags
211 // WS_EX_CONTEXTHELP is incompatible with WS_MINIMIZEBOX and WS_MAXIMIZEBOX
212 // and is ignored if we specify both of them, but chances are that if we
213 // use wxWS_EX_CONTEXTHELP, we really do want to have the context help
214 // button while wxMINIMIZE/wxMAXIMIZE are included by default, so the help
216 if ( !(GetExtraStyle() & wxWS_EX_CONTEXTHELP
) )
218 if ( style
& wxMINIMIZE_BOX
)
219 msflags
|= WS_MINIMIZEBOX
;
220 if ( style
& wxMAXIMIZE_BOX
)
221 msflags
|= WS_MAXIMIZEBOX
;
225 if ( style
& wxSYSTEM_MENU
)
226 msflags
|= WS_SYSMENU
;
229 // NB: under CE these 2 styles are not supported currently, we should
230 // call Minimize()/Maximize() "manually" if we want to support them
231 if ( style
& wxMINIMIZE
)
232 msflags
|= WS_MINIMIZE
;
234 if ( style
& wxMAXIMIZE
)
235 msflags
|= WS_MAXIMIZE
;
237 // Keep this here because it saves recoding this function in wxTinyFrame
238 if ( style
& (wxTINY_CAPTION_VERT
| wxTINY_CAPTION_HORIZ
) )
239 msflags
|= WS_CAPTION
;
243 // there is no taskbar under CE, so omit all this
244 #if !defined(__WXWINCE__)
245 if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) )
247 if ( style
& wxFRAME_TOOL_WINDOW
)
249 // create the palette-like window
250 *exflags
|= WS_EX_TOOLWINDOW
;
252 // tool windows shouldn't appear on the taskbar (as documented)
253 style
|= wxFRAME_NO_TASKBAR
;
256 // We have to solve 2 different problems here:
258 // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the
259 // taskbar even if they don't have a parent
261 // 2. frames without this style should appear in the taskbar even
262 // if they're owned (Windows only puts non owned windows into
263 // the taskbar normally)
265 // The second one is solved here by using WS_EX_APPWINDOW flag, the
266 // first one is dealt with in our MSWGetParent() method
268 if ( !(style
& wxFRAME_NO_TASKBAR
) && GetParent() )
270 // need to force the frame to appear in the taskbar
271 *exflags
|= WS_EX_APPWINDOW
;
273 //else: nothing to do [here]
276 if ( GetExtraStyle() & wxWS_EX_CONTEXTHELP
)
277 *exflags
|= WS_EX_CONTEXTHELP
;
278 #endif // !__WXWINCE__
280 if ( style
& wxSTAY_ON_TOP
)
281 *exflags
|= WS_EX_TOPMOST
;
287 WXHWND
wxTopLevelWindowMSW::MSWGetParent() const
289 // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL
290 // parent HWND or it would be always on top of its parent which is not what
291 // we usually want (in fact, we only want it for frames with the
292 // wxFRAME_FLOAT_ON_PARENT flag)
293 HWND hwndParent
= NULL
;
294 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT
) )
296 const wxWindow
*parent
= GetParent();
300 // this flag doesn't make sense then and will be ignored
301 wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") );
305 hwndParent
= GetHwndOf(parent
);
308 //else: don't float on parent, must not be owned
310 // now deal with the 2nd taskbar-related problem (see comments above in
312 if ( HasFlag(wxFRAME_NO_TASKBAR
) && !hwndParent
)
315 hwndParent
= wxTLWHiddenParentModule::GetHWND();
318 return (WXHWND
)hwndParent
;
321 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
322 bool wxTopLevelWindowMSW::HandleSettingChange(WXWPARAM wParam
, WXLPARAM lParam
)
324 SHACTIVATEINFO
*info
= (SHACTIVATEINFO
*) m_activateInfo
;
327 SHHandleWMSettingChange(GetHwnd(), wParam
, lParam
, info
);
330 return wxWindowMSW::HandleSettingChange(wParam
, lParam
);
334 WXLRESULT
wxTopLevelWindowMSW::MSWWindowProc(WXUINT message
, WXWPARAM wParam
, WXLPARAM lParam
)
337 bool processed
= false;
339 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
344 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
348 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) flags
= SHA_INPUTDIALOG
;
349 SHHandleWMActivate(GetHwnd(), wParam
, lParam
, info
, flags
);
352 // This implicitly sends a wxEVT_ACTIVATE_APP event
354 wxTheApp
->SetActive(wParam
!= 0, FindFocus());
362 wxActivateEvent
event(wxEVT_HIBERNATE
, true, wxID_ANY
);
363 event
.SetEventObject(wxTheApp
);
364 processed
= wxTheApp
->ProcessEvent(event
);
372 rc
= wxTopLevelWindowBase::MSWWindowProc(message
, wParam
, lParam
);
377 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate
,
378 const wxString
& title
,
382 #ifdef __WXMICROWIN__
383 // no dialogs support under MicroWin yet
384 return CreateFrame(title
, pos
, size
);
385 #else // !__WXMICROWIN__
386 wxWindow
*parent
= GetParent();
388 // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
389 // app window as parent - this avoids creating modal dialogs without
391 if ( !parent
&& !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT
) )
393 parent
= wxTheApp
->GetTopWindow();
397 // don't use transient windows as parents, this is dangerous as it
398 // can lead to a crash if the parent is destroyed before the child
400 // also don't use the window which is currently hidden as then the
401 // dialog would be hidden as well
402 if ( (parent
->GetExtraStyle() & wxWS_EX_TRANSIENT
) ||
410 m_hWnd
= (WXHWND
)::CreateDialogIndirect
413 (DLGTEMPLATE
*)dlgTemplate
,
414 parent
? GetHwndOf(parent
) : NULL
,
420 wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?"));
422 wxLogSysError(wxT("Can't create dialog using memory template"));
428 (void)MSWGetCreateWindowFlags(&exflags
);
432 ::SetWindowLong(GetHwnd(), GWL_EXSTYLE
, exflags
);
433 ::SetWindowPos(GetHwnd(),
434 exflags
& WS_EX_TOPMOST
? HWND_TOPMOST
: 0,
438 (exflags
& WS_EX_TOPMOST
? 0 : SWP_NOZORDER
) |
442 #if !defined(__WXWINCE__)
443 // For some reason, the system menu is activated when we use the
444 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
445 if ( exflags
& WS_EX_CONTEXTHELP
)
447 wxFrame
*winTop
= wxDynamicCast(wxTheApp
->GetTopWindow(), wxFrame
);
450 wxIcon icon
= winTop
->GetIcon();
453 ::SendMessage(GetHwnd(), WM_SETICON
,
455 (LPARAM
)GetHiconOf(icon
));
461 // move the dialog to its initial position without forcing repainting
463 (void)MSWGetCreateWindowCoords(pos
, size
, x
, y
, w
, h
);
465 if ( x
== (int)CW_USEDEFAULT
)
467 // centre it on the screen - what else can we do?
468 wxSize sizeDpy
= wxGetDisplaySize();
470 x
= (sizeDpy
.x
- w
) / 2;
471 y
= (sizeDpy
.y
- h
) / 2;
474 #if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__)
475 if ( !::MoveWindow(GetHwnd(), x
, y
, w
, h
, FALSE
) )
477 wxLogLastError(wxT("MoveWindow"));
481 if ( !title
.empty() )
483 ::SetWindowText(GetHwnd(), title
);
488 #ifdef __SMARTPHONE__
489 // Work around title non-display glitch
494 #endif // __WXMICROWIN__/!__WXMICROWIN__
497 bool wxTopLevelWindowMSW::CreateFrame(const wxString
& title
,
502 WXDWORD flags
= MSWGetCreateWindowFlags(&exflags
);
504 const wxSize sz
= IsAlwaysMaximized() ? wxDefaultSize
: size
;
507 if ( wxTheApp
->GetLayoutDirection() == wxLayout_RightToLeft
)
508 exflags
|= WS_EX_LAYOUTRTL
;
511 return MSWCreate(wxCanvasClassName
, title
, pos
, sz
, flags
, exflags
);
514 bool wxTopLevelWindowMSW::Create(wxWindow
*parent
,
516 const wxString
& title
,
520 const wxString
& name
)
522 bool ret
wxDUMMY_INITIALIZE(false);
527 wxSize sizeReal
= size
;
528 if ( !sizeReal
.IsFullySpecified() )
530 sizeReal
.SetDefaults(GetDefaultSize());
533 m_windowStyle
= style
;
537 m_windowId
= id
== wxID_ANY
? NewControlId() : id
;
539 wxTopLevelWindows
.Append(this);
542 parent
->AddChild(this);
544 if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
546 // we have different dialog templates to allows creation of dialogs
547 // with & without captions under MSWindows, resizeable or not (but a
548 // resizeable dialog always has caption - otherwise it would look too
551 // we need 3 additional WORDs for dialog menu, class and title (as we
552 // don't use DS_SETFONT we don't need the fourth WORD for the font)
553 static const int dlgsize
= sizeof(DLGTEMPLATE
) + (sizeof(WORD
) * 3);
554 DLGTEMPLATE
*dlgTemplate
= (DLGTEMPLATE
*)malloc(dlgsize
);
555 memset(dlgTemplate
, 0, dlgsize
);
557 // these values are arbitrary, they won't be used normally anyhow
560 dlgTemplate
->cx
= 144;
561 dlgTemplate
->cy
= 75;
563 // reuse the code in MSWGetStyle() but correct the results slightly for
565 dlgTemplate
->style
= MSWGetStyle(style
, NULL
);
567 // all dialogs are popups
568 dlgTemplate
->style
|= WS_POPUP
;
571 if ( wxTheApp
->GetLayoutDirection() == wxLayout_RightToLeft
)
573 dlgTemplate
->dwExtendedStyle
|= WS_EX_LAYOUTRTL
;
576 // force 3D-look if necessary, it looks impossibly ugly otherwise
577 if ( style
& (wxRESIZE_BORDER
| wxCAPTION
) )
578 dlgTemplate
->style
|= DS_MODALFRAME
;
581 ret
= CreateDialog(dlgTemplate
, title
, pos
, sizeReal
);
586 ret
= CreateFrame(title
, pos
, sizeReal
);
590 if ( ret
&& !(GetWindowStyleFlag() & wxCLOSE_BOX
) )
592 EnableCloseButton(false);
596 // for standard dialogs the dialog manager generates WM_CHANGEUISTATE
597 // itself but for custom windows we have to do it ourselves in order to
598 // make the keyboard indicators (such as underlines for accelerators and
599 // focus rectangles) work under Win2k+
602 MSWUpdateUIState(UIS_INITIALIZE
);
605 // Note: if we include PocketPC in this test, dialogs can fail to show up,
606 // for example the text entry dialog in the dialogs sample. Problem with Maximise()?
607 #if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__))
608 if ( ( style
& wxMAXIMIZE
) || IsAlwaysMaximized() )
614 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
615 SetRightMenu(); // to nothing for initialization
621 wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
623 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
624 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
626 m_activateInfo
= NULL
;
629 // after destroying an owned window, Windows activates the next top level
630 // window in Z order but it may be different from our owner (to reproduce
631 // this simply Alt-TAB to another application and back before closing the
632 // owned frame) whereas we always want to yield activation to our parent
633 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT
) )
635 wxWindow
*parent
= GetParent();
638 ::BringWindowToTop(GetHwndOf(parent
));
643 // ----------------------------------------------------------------------------
644 // wxTopLevelWindowMSW showing
645 // ----------------------------------------------------------------------------
647 void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd
)
649 ::ShowWindow(GetHwnd(), nShowCmd
);
651 m_iconized
= nShowCmd
== SW_MINIMIZE
;
654 bool wxTopLevelWindowMSW::Show(bool show
)
656 // don't use wxWindow version as we want to call DoShowWindow() ourselves
657 if ( !wxWindowBase::Show(show
) )
663 if ( m_maximizeOnShow
)
666 nShowCmd
= SW_MAXIMIZE
;
668 // This is necessary, or no window appears
669 #if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__)
670 DoShowWindow(SW_SHOW
);
673 m_maximizeOnShow
= false;
677 if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW
)
678 nShowCmd
= SW_SHOWNA
;
688 DoShowWindow(nShowCmd
);
690 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
691 // Addornments have to be added when the frame is the correct size
692 wxFrame
* frame
= wxDynamicCast(this, wxFrame
);
693 if (frame
&& frame
->GetMenuBar())
694 frame
->GetMenuBar()->AddAdornments(GetWindowStyleFlag());
697 // we only set pending size if we're maximized before being shown, now that
698 // we're shown we don't need it any more (it is reset in size event handler
699 // for child windows but we have to do it ourselves for this parent window)
700 m_pendingSize
= wxDefaultSize
;
705 // ----------------------------------------------------------------------------
706 // wxTopLevelWindowMSW maximize/minimize
707 // ----------------------------------------------------------------------------
709 void wxTopLevelWindowMSW::Maximize(bool maximize
)
713 // just maximize it directly
714 DoShowWindow(maximize
? SW_MAXIMIZE
: SW_RESTORE
);
718 // we can't maximize the hidden frame because it shows it as well,
719 // so just remember that we should do it later in this case
720 m_maximizeOnShow
= maximize
;
722 // after calling Maximize() the client code expects to get the frame
723 // "real" size and doesn't want to know that, because of implementation
724 // details, the frame isn't really maximized yet but will be only once
725 // it's shown, so return our size as it will be then in this case
728 // we must only change pending size here, and not call SetSize()
729 // because otherwise Windows would think that this (full screen)
730 // size is the natural size for the frame and so would use it when
731 // the user clicks on "restore" title bar button instead of the
732 // correct initial frame size
734 // NB: unfortunately we don't know which display we're on yet so we
735 // have to use the default one
736 m_pendingSize
= wxGetClientDisplayRect().GetSize();
738 //else: can't do anything in this case, we don't have the old size
742 bool wxTopLevelWindowMSW::IsMaximized() const
744 return IsAlwaysMaximized() ||
745 #if !defined(__SMARTPHONE__) && !defined(__POCKETPC__)
746 (::IsZoomed(GetHwnd()) != 0) ||
751 void wxTopLevelWindowMSW::Iconize(bool iconize
)
753 DoShowWindow(iconize
? SW_MINIMIZE
: SW_RESTORE
);
756 bool wxTopLevelWindowMSW::IsIconized() const
761 // don't use m_iconized, it may be briefly out of sync with the real state
762 // as it's only modified when we receive a WM_SIZE and we could be called
763 // from an event handler from one of the messages we receive before it,
765 return ::IsIconic(GetHwnd()) != 0;
769 void wxTopLevelWindowMSW::Restore()
771 DoShowWindow(SW_RESTORE
);
774 void wxTopLevelWindowMSW::SetLayoutDirection(wxLayoutDirection dir
)
776 if ( dir
== wxLayout_Default
)
777 dir
= wxTheApp
->GetLayoutDirection();
779 if ( dir
!= wxLayout_Default
)
780 wxTopLevelWindowBase::SetLayoutDirection(dir
);
783 // ----------------------------------------------------------------------------
784 // wxTopLevelWindowMSW fullscreen
785 // ----------------------------------------------------------------------------
787 bool wxTopLevelWindowMSW::ShowFullScreen(bool show
, long style
)
789 if ( show
== IsFullScreen() )
795 m_fsIsShowing
= show
;
801 // zap the frame borders
803 // save the 'normal' window style
804 m_fsOldWindowStyle
= GetWindowLong(GetHwnd(), GWL_STYLE
);
806 // save the old position, width & height, maximize state
807 m_fsOldSize
= GetRect();
808 m_fsIsMaximized
= IsMaximized();
810 // decide which window style flags to turn off
811 LONG newStyle
= m_fsOldWindowStyle
;
814 if (style
& wxFULLSCREEN_NOBORDER
)
816 offFlags
|= WS_BORDER
;
818 offFlags
|= WS_THICKFRAME
;
821 if (style
& wxFULLSCREEN_NOCAPTION
)
822 offFlags
|= WS_CAPTION
| WS_SYSMENU
;
824 newStyle
&= ~offFlags
;
826 // change our window style to be compatible with full-screen mode
827 ::SetWindowLong(GetHwnd(), GWL_STYLE
, newStyle
);
831 // resize to the size of the display containing us
832 int dpy
= wxDisplay::GetFromWindow(this);
833 if ( dpy
!= wxNOT_FOUND
)
835 rect
= wxDisplay(dpy
).GetGeometry();
837 else // fall back to the main desktop
838 #endif // wxUSE_DISPLAY
840 // resize to the size of the desktop
841 wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect
);
843 // FIXME: size of the bottom menu (toolbar)
844 // should be taken in account
845 rect
.height
+= rect
.y
;
852 // now flush the window style cache and actually go full-screen
853 long flags
= SWP_FRAMECHANGED
;
855 // showing the frame full screen should also show it if it's still
859 // don't call wxWindow version to avoid flicker from calling
860 // ::ShowWindow() -- we're going to show the window at the correct
861 // location directly below -- but do call the wxWindowBase version
862 // to sync the internal m_isShown flag
863 wxWindowBase::Show();
865 flags
|= SWP_SHOWWINDOW
;
868 SetWindowPos(GetHwnd(), HWND_TOP
,
869 rect
.x
, rect
.y
, rect
.width
, rect
.height
,
872 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
873 ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR
| SHFS_HIDESIPBUTTON
);
876 // finally send an event allowing the window to relayout itself &c
877 wxSizeEvent
event(rect
.GetSize(), GetId());
878 GetEventHandler()->ProcessEvent(event
);
880 else // stop showing full screen
882 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
883 ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR
| SHFS_SHOWSIPBUTTON
);
885 Maximize(m_fsIsMaximized
);
886 SetWindowLong(GetHwnd(),GWL_STYLE
, m_fsOldWindowStyle
);
887 SetWindowPos(GetHwnd(),HWND_TOP
,m_fsOldSize
.x
, m_fsOldSize
.y
,
888 m_fsOldSize
.width
, m_fsOldSize
.height
, SWP_FRAMECHANGED
);
894 // ----------------------------------------------------------------------------
895 // wxTopLevelWindowMSW misc
896 // ----------------------------------------------------------------------------
898 void wxTopLevelWindowMSW::SetTitle( const wxString
& title
)
903 wxString
wxTopLevelWindowMSW::GetTitle() const
908 void wxTopLevelWindowMSW::SetIcon(const wxIcon
& icon
)
910 SetIcons( wxIconBundle( icon
) );
913 void wxTopLevelWindowMSW::SetIcons(const wxIconBundle
& icons
)
915 wxTopLevelWindowBase::SetIcons(icons
);
917 #if !defined(__WXMICROWIN__)
918 const wxIcon
& sml
= icons
.GetIcon( wxSize( 16, 16 ) );
919 if( sml
.Ok() && sml
.GetWidth() == 16 && sml
.GetHeight() == 16 )
921 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_SMALL
,
922 (LPARAM
)GetHiconOf(sml
) );
925 const wxIcon
& big
= icons
.GetIcon( wxSize( 32, 32 ) );
926 if( big
.Ok() && big
.GetWidth() == 32 && big
.GetHeight() == 32 )
928 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_BIG
,
929 (LPARAM
)GetHiconOf(big
) );
931 #endif // !__WXMICROWIN__
934 bool wxTopLevelWindowMSW::EnableCloseButton(bool enable
)
936 #if !defined(__WXMICROWIN__)
937 // get system (a.k.a. window) menu
938 HMENU hmenu
= GetSystemMenu(GetHwnd(), FALSE
/* get it */);
941 // no system menu at all -- ok if we want to remove the close button
942 // anyhow, but bad if we want to show it
946 // enabling/disabling the close item from it also automatically
947 // disables/enables the close title bar button
948 if ( ::EnableMenuItem(hmenu
, SC_CLOSE
,
950 (enable
? MF_ENABLED
: MF_GRAYED
)) == -1 )
952 wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
957 // update appearance immediately
958 if ( !::DrawMenuBar(GetHwnd()) )
960 wxLogLastError(_T("DrawMenuBar"));
963 #endif // !__WXMICROWIN__
970 bool wxTopLevelWindowMSW::SetShape(const wxRegion
& region
)
972 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
973 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
975 // The empty region signifies that the shape should be removed from the
977 if ( region
.IsEmpty() )
979 if (::SetWindowRgn(GetHwnd(), NULL
, TRUE
) == 0)
981 wxLogLastError(_T("SetWindowRgn"));
987 // Windows takes ownership of the region, so
988 // we'll have to make a copy of the region to give to it.
989 DWORD noBytes
= ::GetRegionData(GetHrgnOf(region
), 0, NULL
);
990 RGNDATA
*rgnData
= (RGNDATA
*) new char[noBytes
];
991 ::GetRegionData(GetHrgnOf(region
), noBytes
, rgnData
);
992 HRGN hrgn
= ::ExtCreateRegion(NULL
, noBytes
, rgnData
);
993 delete[] (char*) rgnData
;
995 // SetWindowRgn expects the region to be in coordinants
996 // relative to the window, not the client area. Figure
997 // out the offset, if any.
999 DWORD dwStyle
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
1000 DWORD dwExStyle
= ::GetWindowLong(GetHwnd(), GWL_EXSTYLE
);
1001 ::GetClientRect(GetHwnd(), &rect
);
1002 ::AdjustWindowRectEx(&rect
, dwStyle
, FALSE
, dwExStyle
);
1003 ::OffsetRgn(hrgn
, -rect
.left
, -rect
.top
);
1005 // Now call the shape API with the new region.
1006 if (::SetWindowRgn(GetHwnd(), hrgn
, TRUE
) == 0)
1008 wxLogLastError(_T("SetWindowRgn"));
1014 #endif // !__WXWINCE__
1016 void wxTopLevelWindowMSW::RequestUserAttention(int flags
)
1018 // check if we can use FlashWindowEx(): unfortunately a simple test for
1019 // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't
1020 // provide FlashWindowEx() declaration, so try to detect whether we have
1021 // real headers for WINVER 0x0500 by checking for existence of a symbol not
1022 // declated in MSVC6 header
1023 #if defined(FLASHW_STOP) && defined(VK_XBUTTON1)
1024 // available in the headers, check if it is supported by the system
1025 typedef BOOL (WINAPI
*FlashWindowEx_t
)(FLASHWINFO
*pfwi
);
1026 FlashWindowEx_t s_pfnFlashWindowEx
= NULL
;
1027 if ( !s_pfnFlashWindowEx
)
1029 wxDynamicLibrary
dllUser32(_T("user32.dll"));
1030 s_pfnFlashWindowEx
= (FlashWindowEx_t
)
1031 dllUser32
.GetSymbol(_T("FlashWindowEx"));
1033 // we can safely unload user32.dll here, it's going to remain loaded as
1034 // long as the program is running anyhow
1037 if ( s_pfnFlashWindowEx
)
1039 WinStruct
<FLASHWINFO
> fwi
;
1040 fwi
.hwnd
= GetHwnd();
1041 fwi
.dwFlags
= FLASHW_ALL
;
1042 if ( flags
& wxUSER_ATTENTION_INFO
)
1044 // just flash a few times
1047 else // wxUSER_ATTENTION_ERROR
1049 // flash until the user notices it
1050 fwi
.dwFlags
|= FLASHW_TIMERNOFG
;
1053 s_pfnFlashWindowEx(&fwi
);
1055 else // FlashWindowEx() not available
1056 #endif // FlashWindowEx() defined
1060 ::FlashWindow(GetHwnd(), TRUE
);
1061 #endif // __WXWINCE__
1065 // ---------------------------------------------------------------------------
1067 bool wxTopLevelWindowMSW::SetTransparent(wxByte alpha
)
1069 typedef DWORD (WINAPI
*PSETLAYEREDWINDOWATTR
)(HWND
, DWORD
, BYTE
, DWORD
);
1070 static PSETLAYEREDWINDOWATTR pSetLayeredWindowAttributes
= NULL
;
1072 if ( pSetLayeredWindowAttributes
== NULL
)
1074 wxDynamicLibrary
dllUser32(_T("user32.dll"));
1075 pSetLayeredWindowAttributes
= (PSETLAYEREDWINDOWATTR
)
1076 dllUser32
.GetSymbol(wxT("SetLayeredWindowAttributes"));
1078 if ( pSetLayeredWindowAttributes
== NULL
)
1081 LONG exstyle
= GetWindowLong(GetHwnd(), GWL_EXSTYLE
);
1083 // if setting alpha to fully opaque then turn off the layered style
1086 SetWindowLong(GetHwnd(), GWL_EXSTYLE
, exstyle
& ~WS_EX_LAYERED
);
1091 // Otherwise, set the layered style if needed and set the alpha value
1092 if ((exstyle
& WS_EX_LAYERED
) == 0 )
1093 SetWindowLong(GetHwnd(), GWL_EXSTYLE
, exstyle
| WS_EX_LAYERED
);
1095 return pSetLayeredWindowAttributes(GetHwnd(), 0, (BYTE
)alpha
, LWA_ALPHA
) != 0;
1098 bool wxTopLevelWindowMSW::CanSetTransparent()
1100 // The API is available on win2k and above
1102 static int os_type
= -1;
1103 static int ver_major
= -1;
1106 os_type
= ::wxGetOsVersion(&ver_major
);
1108 return (os_type
== wxOS_WINDOWS_NT
&& ver_major
>= 5);
1111 // ----------------------------------------------------------------------------
1112 // wxTopLevelWindow event handling
1113 // ----------------------------------------------------------------------------
1115 // Default activation behaviour - set the focus for the first child
1117 void wxTopLevelWindowMSW::OnActivate(wxActivateEvent
& event
)
1119 if ( event
.GetActive() )
1121 // restore focus to the child which was last focused unless we already
1123 wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), (int) m_hWnd
);
1125 wxWindow
*winFocus
= FindFocus();
1126 if ( !winFocus
|| wxGetTopLevelParent(winFocus
) != this )
1128 wxWindow
*parent
= m_winLastFocused
? m_winLastFocused
->GetParent()
1135 wxSetFocusToChild(parent
, &m_winLastFocused
);
1138 else // deactivating
1140 // remember the last focused child if it is our child
1141 m_winLastFocused
= FindFocus();
1143 if ( m_winLastFocused
)
1145 // let it know that it doesn't have focus any more
1146 m_winLastFocused
->HandleKillFocus((WXHWND
)NULL
);
1148 // and don't remember it if it's a child from some other frame
1149 if ( wxGetTopLevelParent(m_winLastFocused
) != this )
1151 m_winLastFocused
= NULL
;
1155 wxLogTrace(_T("focus"),
1156 _T("wxTLW %08x deactivated, last focused: %08x."),
1158 (int) (m_winLastFocused
? GetHwndOf(m_winLastFocused
)
1165 // the DialogProc for all wxWidgets dialogs
1166 LONG APIENTRY _EXPORT
1167 wxDlgProc(HWND hDlg
,
1169 WPARAM
WXUNUSED(wParam
),
1170 LPARAM
WXUNUSED(lParam
))
1176 // under CE, add a "Ok" button in the dialog title bar and make it full
1179 // TODO: find the window for this HWND, and take into account
1180 // wxMAXIMIZE and wxCLOSE_BOX. For now, assume both are present.
1182 // Standard SDK doesn't have aygshell.dll: see
1183 // include/wx/msw/wince/libraries.h
1184 #if defined(__WXWINCE__) && !defined(__WINCE_STANDARDSDK__) && !defined(__HANDHELDPC__)
1185 SHINITDLGINFO shidi
;
1186 shidi
.dwMask
= SHIDIM_FLAGS
;
1187 shidi
.dwFlags
= SHIDIF_SIZEDLG
// take account of the SIP or menubar
1188 #ifndef __SMARTPHONE__
1193 SHInitDialog( &shidi
);
1194 #else // no SHInitDialog()
1197 // for WM_INITDIALOG, returning TRUE tells system to set focus to
1198 // the first control in the dialog box, but as we set the focus
1199 // ourselves, we return FALSE for it as well
1204 // for almost all messages, returning FALSE means that we didn't process
1209 // ============================================================================
1210 // wxTLWHiddenParentModule implementation
1211 // ============================================================================
1213 HWND
wxTLWHiddenParentModule::ms_hwnd
= NULL
;
1215 const wxChar
*wxTLWHiddenParentModule::ms_className
= NULL
;
1217 bool wxTLWHiddenParentModule::OnInit()
1220 ms_className
= NULL
;
1225 void wxTLWHiddenParentModule::OnExit()
1229 if ( !::DestroyWindow(ms_hwnd
) )
1231 wxLogLastError(_T("DestroyWindow(hidden TLW parent)"));
1239 if ( !::UnregisterClass(ms_className
, wxGetInstance()) )
1241 wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")"));
1244 ms_className
= NULL
;
1249 HWND
wxTLWHiddenParentModule::GetHWND()
1253 if ( !ms_className
)
1255 static const wxChar
*HIDDEN_PARENT_CLASS
= _T("wxTLWHiddenParent");
1258 wxZeroMemory(wndclass
);
1260 wndclass
.lpfnWndProc
= DefWindowProc
;
1261 wndclass
.hInstance
= wxGetInstance();
1262 wndclass
.lpszClassName
= HIDDEN_PARENT_CLASS
;
1264 if ( !::RegisterClass(&wndclass
) )
1266 wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")"));
1270 ms_className
= HIDDEN_PARENT_CLASS
;
1274 ms_hwnd
= ::CreateWindow(ms_className
, wxEmptyString
, 0, 0, 0, 0, 0, NULL
,
1275 (HMENU
)NULL
, wxGetInstance(), NULL
);
1278 wxLogLastError(_T("CreateWindow(hidden TLW parent)"));