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 WXLRESULT
wxTopLevelWindowMSW::MSWWindowProc(WXUINT message
, WXWPARAM wParam
, WXLPARAM lParam
)
318 bool processed
= false;
320 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
325 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
329 if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
) flags
= SHA_INPUTDIALOG
;
330 SHHandleWMActivate(GetHwnd(), wParam
, lParam
, info
, flags
);
333 // This implicitly sends a wxEVT_ACTIVATE_APP event
335 wxTheApp
->SetActive(wParam
!= 0, FindFocus());
343 wxActivateEvent
event(wxEVT_HIBERNATE
, true, wxID_ANY
);
344 event
.SetEventObject(wxTheApp
);
345 processed
= wxTheApp
->ProcessEvent(event
);
353 rc
= wxTopLevelWindowBase::MSWWindowProc(message
, wParam
, lParam
);
358 bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate
,
359 const wxString
& title
,
363 #ifdef __WXMICROWIN__
364 // no dialogs support under MicroWin yet
365 return CreateFrame(title
, pos
, size
);
366 #else // !__WXMICROWIN__
367 wxWindow
*parent
= GetParent();
369 // for the dialogs without wxDIALOG_NO_PARENT style, use the top level
370 // app window as parent - this avoids creating modal dialogs without
372 if ( !parent
&& !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT
) )
374 parent
= wxTheApp
->GetTopWindow();
378 // don't use transient windows as parents, this is dangerous as it
379 // can lead to a crash if the parent is destroyed before the child
381 // also don't use the window which is currently hidden as then the
382 // dialog would be hidden as well
383 if ( (parent
->GetExtraStyle() & wxWS_EX_TRANSIENT
) ||
391 m_hWnd
= (WXHWND
)::CreateDialogIndirect
394 (DLGTEMPLATE
*)dlgTemplate
,
395 parent
? GetHwndOf(parent
) : NULL
,
401 wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?"));
403 wxLogSysError(wxT("Can't create dialog using memory template"));
409 (void)MSWGetCreateWindowFlags(&exflags
);
413 ::SetWindowLong(GetHwnd(), GWL_EXSTYLE
, exflags
);
414 ::SetWindowPos(GetHwnd(),
415 exflags
& WS_EX_TOPMOST
? HWND_TOPMOST
: 0,
419 (exflags
& WS_EX_TOPMOST
? 0 : SWP_NOZORDER
) |
423 #if !defined(__WXWINCE__)
424 // For some reason, the system menu is activated when we use the
425 // WS_EX_CONTEXTHELP style, so let's set a reasonable icon
426 if ( exflags
& WS_EX_CONTEXTHELP
)
428 wxFrame
*winTop
= wxDynamicCast(wxTheApp
->GetTopWindow(), wxFrame
);
431 wxIcon icon
= winTop
->GetIcon();
434 ::SendMessage(GetHwnd(), WM_SETICON
,
436 (LPARAM
)GetHiconOf(icon
));
442 // move the dialog to its initial position without forcing repainting
444 (void)MSWGetCreateWindowCoords(pos
, size
, x
, y
, w
, h
);
446 if ( x
== (int)CW_USEDEFAULT
)
448 // centre it on the screen - what else can we do?
449 wxSize sizeDpy
= wxGetDisplaySize();
451 x
= (sizeDpy
.x
- w
) / 2;
452 y
= (sizeDpy
.y
- h
) / 2;
455 #if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__)
456 if ( !::MoveWindow(GetHwnd(), x
, y
, w
, h
, FALSE
) )
458 wxLogLastError(wxT("MoveWindow"));
462 if ( !title
.empty() )
464 ::SetWindowText(GetHwnd(), title
);
469 #ifdef __SMARTPHONE__
470 // Work around title non-display glitch
475 #endif // __WXMICROWIN__/!__WXMICROWIN__
478 bool wxTopLevelWindowMSW::CreateFrame(const wxString
& title
,
483 WXDWORD flags
= MSWGetCreateWindowFlags(&exflags
);
485 #if !defined(__HANDHELDPC__) && ((defined(_WIN32_WCE) && _WIN32_WCE < 400) || \
486 defined(__POCKETPC__) || \
487 defined(__SMARTPHONE__))
488 // Always expand to fit the screen in PocketPC or SmartPhone
489 wxSize
sz(wxDefaultSize
);
491 #else // other (including normal desktop) Windows
495 bool result
= MSWCreate(wxCanvasClassName
, title
, pos
, sz
, flags
, exflags
);
500 bool wxTopLevelWindowMSW::Create(wxWindow
*parent
,
502 const wxString
& title
,
506 const wxString
& name
)
508 bool ret
wxDUMMY_INITIALIZE(false);
513 wxSize sizeReal
= size
;
514 if ( !sizeReal
.IsFullySpecified() )
516 sizeReal
.SetDefaults(GetDefaultSize());
519 m_windowStyle
= style
;
523 m_windowId
= id
== wxID_ANY
? NewControlId() : id
;
525 wxTopLevelWindows
.Append(this);
528 parent
->AddChild(this);
530 if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG
)
532 // we have different dialog templates to allows creation of dialogs
533 // with & without captions under MSWindows, resizeable or not (but a
534 // resizeable dialog always has caption - otherwise it would look too
537 // we need 3 additional WORDs for dialog menu, class and title (as we
538 // don't use DS_SETFONT we don't need the fourth WORD for the font)
539 static const int dlgsize
= sizeof(DLGTEMPLATE
) + (sizeof(WORD
) * 3);
540 DLGTEMPLATE
*dlgTemplate
= (DLGTEMPLATE
*)malloc(dlgsize
);
541 memset(dlgTemplate
, 0, dlgsize
);
543 // these values are arbitrary, they won't be used normally anyhow
546 dlgTemplate
->cx
= 144;
547 dlgTemplate
->cy
= 75;
549 // reuse the code in MSWGetStyle() but correct the results slightly for
551 dlgTemplate
->style
= MSWGetStyle(style
, NULL
);
553 // all dialogs are popups
554 dlgTemplate
->style
|= WS_POPUP
;
557 // force 3D-look if necessary, it looks impossibly ugly otherwise
558 if ( style
& (wxRESIZE_BORDER
| wxCAPTION
) )
559 dlgTemplate
->style
|= DS_MODALFRAME
;
562 ret
= CreateDialog(dlgTemplate
, title
, pos
, sizeReal
);
567 ret
= CreateFrame(title
, pos
, sizeReal
);
571 if ( ret
&& !(GetWindowStyleFlag() & wxCLOSE_BOX
) )
573 EnableCloseButton(false);
577 // for standard dialogs the dialog manager generates WM_CHANGEUISTATE
578 // itself but for custom windows we have to do it ourselves in order to
579 // make the keyboard indicators (such as underlines for accelerators and
580 // focus rectangles) work under Win2k+
583 MSWUpdateUIState(UIS_INITIALIZE
);
586 // Note: if we include PocketPC in this test, dialogs can fail to show up,
587 // for example the text entry dialog in the dialogs sample. Problem with Maximise()?
588 #if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__))
589 if ( style
& wxMAXIMIZE
)
595 #if defined(__SMARTPHONE__) && defined(__WXWINCE__)
596 SetRightMenu(); // to nothing for initialization
602 wxTopLevelWindowMSW::~wxTopLevelWindowMSW()
604 #if defined(__SMARTPHONE__) || defined(__POCKETPC__)
605 SHACTIVATEINFO
* info
= (SHACTIVATEINFO
*) m_activateInfo
;
607 m_activateInfo
= NULL
;
610 // after destroying an owned window, Windows activates the next top level
611 // window in Z order but it may be different from our owner (to reproduce
612 // this simply Alt-TAB to another application and back before closing the
613 // owned frame) whereas we always want to yield activation to our parent
614 if ( HasFlag(wxFRAME_FLOAT_ON_PARENT
) )
616 wxWindow
*parent
= GetParent();
619 ::BringWindowToTop(GetHwndOf(parent
));
624 // ----------------------------------------------------------------------------
625 // wxTopLevelWindowMSW showing
626 // ----------------------------------------------------------------------------
628 void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd
)
630 ::ShowWindow(GetHwnd(), nShowCmd
);
632 m_iconized
= nShowCmd
== SW_MINIMIZE
;
635 bool wxTopLevelWindowMSW::Show(bool show
)
637 // don't use wxWindow version as we want to call DoShowWindow() ourselves
638 if ( !wxWindowBase::Show(show
) )
644 if ( m_maximizeOnShow
)
647 nShowCmd
= SW_MAXIMIZE
;
649 // This is necessary, or no window appears
650 #if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__)
651 DoShowWindow(SW_SHOW
);
654 m_maximizeOnShow
= false;
658 if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW
)
659 nShowCmd
= SW_SHOWNA
;
669 DoShowWindow(nShowCmd
);
671 #if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__))
672 // Addornments have to be added when the frame is the correct size
673 wxFrame
* frame
= wxDynamicCast(this, wxFrame
);
674 if (frame
&& frame
->GetMenuBar())
675 frame
->GetMenuBar()->AddAdornments(GetWindowStyleFlag());
681 // ----------------------------------------------------------------------------
682 // wxTopLevelWindowMSW maximize/minimize
683 // ----------------------------------------------------------------------------
685 void wxTopLevelWindowMSW::Maximize(bool maximize
)
689 // just maximize it directly
690 DoShowWindow(maximize
? SW_MAXIMIZE
: SW_RESTORE
);
694 // we can't maximize the hidden frame because it shows it as well,
695 // so just remember that we should do it later in this case
696 m_maximizeOnShow
= maximize
;
698 // after calling Maximize() the client code expects to get the frame
699 // "real" size and doesn't want to know that, because of implementation
700 // details, the frame isn't really maximized yet but will be only once
701 // it's shown, so return our size as it will be then in this case
704 // unfortunately we don't know which display we're on yet so we
705 // have to use the default one
706 SetSize(wxGetClientDisplayRect().GetSize());
708 //else: can't do anything in this case, we don't have the old size
712 bool wxTopLevelWindowMSW::IsMaximized() const
717 return m_maximizeOnShow
|| ::IsZoomed(GetHwnd()) != 0;
721 void wxTopLevelWindowMSW::Iconize(bool iconize
)
723 DoShowWindow(iconize
? SW_MINIMIZE
: SW_RESTORE
);
726 bool wxTopLevelWindowMSW::IsIconized() const
731 // don't use m_iconized, it may be briefly out of sync with the real state
732 // as it's only modified when we receive a WM_SIZE and we could be called
733 // from an event handler from one of the messages we receive before it,
735 return ::IsIconic(GetHwnd()) != 0;
739 void wxTopLevelWindowMSW::Restore()
741 DoShowWindow(SW_RESTORE
);
744 // ----------------------------------------------------------------------------
745 // wxTopLevelWindowMSW fullscreen
746 // ----------------------------------------------------------------------------
748 bool wxTopLevelWindowMSW::ShowFullScreen(bool show
, long style
)
750 if ( show
== IsFullScreen() )
756 m_fsIsShowing
= show
;
762 // zap the frame borders
764 // save the 'normal' window style
765 m_fsOldWindowStyle
= GetWindowLong(GetHwnd(), GWL_STYLE
);
767 // save the old position, width & height, maximize state
768 m_fsOldSize
= GetRect();
769 m_fsIsMaximized
= IsMaximized();
771 // decide which window style flags to turn off
772 LONG newStyle
= m_fsOldWindowStyle
;
775 if (style
& wxFULLSCREEN_NOBORDER
)
777 offFlags
|= WS_BORDER
;
779 offFlags
|= WS_THICKFRAME
;
782 if (style
& wxFULLSCREEN_NOCAPTION
)
783 offFlags
|= WS_CAPTION
| WS_SYSMENU
;
785 newStyle
&= ~offFlags
;
787 // change our window style to be compatible with full-screen mode
788 ::SetWindowLong(GetHwnd(), GWL_STYLE
, newStyle
);
792 // resize to the size of the display containing us
793 int dpy
= wxDisplay::GetFromWindow(this);
794 if ( dpy
!= wxNOT_FOUND
)
796 rect
= wxDisplay(dpy
).GetGeometry();
798 else // fall back to the main desktop
799 #endif // wxUSE_DISPLAY
801 // resize to the size of the desktop
802 wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect
);
804 // FIXME: size of the bottom menu (toolbar)
805 // should be taken in account
806 rect
.height
+= rect
.y
;
813 // now flush the window style cache and actually go full-screen
814 long flags
= SWP_FRAMECHANGED
;
816 // showing the frame full screen should also show it if it's still
820 // don't call wxWindow version to avoid flicker from calling
821 // ::ShowWindow() -- we're going to show the window at the correct
822 // location directly below -- but do call the wxWindowBase version
823 // to sync the internal m_isShown flag
824 wxWindowBase::Show();
826 flags
|= SWP_SHOWWINDOW
;
829 SetWindowPos(GetHwnd(), HWND_TOP
,
830 rect
.x
, rect
.y
, rect
.width
, rect
.height
,
833 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
834 ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR
| SHFS_HIDESIPBUTTON
);
837 // finally send an event allowing the window to relayout itself &c
838 wxSizeEvent
event(rect
.GetSize(), GetId());
839 GetEventHandler()->ProcessEvent(event
);
841 else // stop showing full screen
843 #if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400))
844 ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR
| SHFS_SHOWSIPBUTTON
);
846 Maximize(m_fsIsMaximized
);
847 SetWindowLong(GetHwnd(),GWL_STYLE
, m_fsOldWindowStyle
);
848 SetWindowPos(GetHwnd(),HWND_TOP
,m_fsOldSize
.x
, m_fsOldSize
.y
,
849 m_fsOldSize
.width
, m_fsOldSize
.height
, SWP_FRAMECHANGED
);
855 // ----------------------------------------------------------------------------
856 // wxTopLevelWindowMSW misc
857 // ----------------------------------------------------------------------------
859 void wxTopLevelWindowMSW::SetTitle( const wxString
& title
)
864 wxString
wxTopLevelWindowMSW::GetTitle() const
869 void wxTopLevelWindowMSW::SetIcon(const wxIcon
& icon
)
871 SetIcons( wxIconBundle( icon
) );
874 void wxTopLevelWindowMSW::SetIcons(const wxIconBundle
& icons
)
876 wxTopLevelWindowBase::SetIcons(icons
);
878 #if !defined(__WXMICROWIN__)
879 const wxIcon
& sml
= icons
.GetIcon( wxSize( 16, 16 ) );
880 if( sml
.Ok() && sml
.GetWidth() == 16 && sml
.GetHeight() == 16 )
882 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_SMALL
,
883 (LPARAM
)GetHiconOf(sml
) );
886 const wxIcon
& big
= icons
.GetIcon( wxSize( 32, 32 ) );
887 if( big
.Ok() && big
.GetWidth() == 32 && big
.GetHeight() == 32 )
889 ::SendMessage( GetHwndOf( this ), WM_SETICON
, ICON_BIG
,
890 (LPARAM
)GetHiconOf(big
) );
892 #endif // !__WXMICROWIN__
895 bool wxTopLevelWindowMSW::EnableCloseButton(bool enable
)
897 #if !defined(__WXMICROWIN__)
898 // get system (a.k.a. window) menu
899 HMENU hmenu
= GetSystemMenu(GetHwnd(), FALSE
/* get it */);
902 // no system menu at all -- ok if we want to remove the close button
903 // anyhow, but bad if we want to show it
907 // enabling/disabling the close item from it also automatically
908 // disables/enables the close title bar button
909 if ( ::EnableMenuItem(hmenu
, SC_CLOSE
,
911 (enable
? MF_ENABLED
: MF_GRAYED
)) == -1 )
913 wxLogLastError(_T("EnableMenuItem(SC_CLOSE)"));
918 // update appearance immediately
919 if ( !::DrawMenuBar(GetHwnd()) )
921 wxLogLastError(_T("DrawMenuBar"));
924 #endif // !__WXMICROWIN__
931 bool wxTopLevelWindowMSW::SetShape(const wxRegion
& region
)
933 wxCHECK_MSG( HasFlag(wxFRAME_SHAPED
), false,
934 _T("Shaped windows must be created with the wxFRAME_SHAPED style."));
936 // The empty region signifies that the shape should be removed from the
938 if ( region
.IsEmpty() )
940 if (::SetWindowRgn(GetHwnd(), NULL
, TRUE
) == 0)
942 wxLogLastError(_T("SetWindowRgn"));
948 // Windows takes ownership of the region, so
949 // we'll have to make a copy of the region to give to it.
950 DWORD noBytes
= ::GetRegionData(GetHrgnOf(region
), 0, NULL
);
951 RGNDATA
*rgnData
= (RGNDATA
*) new char[noBytes
];
952 ::GetRegionData(GetHrgnOf(region
), noBytes
, rgnData
);
953 HRGN hrgn
= ::ExtCreateRegion(NULL
, noBytes
, rgnData
);
954 delete[] (char*) rgnData
;
956 // SetWindowRgn expects the region to be in coordinants
957 // relative to the window, not the client area. Figure
958 // out the offset, if any.
960 DWORD dwStyle
= ::GetWindowLong(GetHwnd(), GWL_STYLE
);
961 DWORD dwExStyle
= ::GetWindowLong(GetHwnd(), GWL_EXSTYLE
);
962 ::GetClientRect(GetHwnd(), &rect
);
963 ::AdjustWindowRectEx(&rect
, dwStyle
, FALSE
, dwExStyle
);
964 ::OffsetRgn(hrgn
, -rect
.left
, -rect
.top
);
966 // Now call the shape API with the new region.
967 if (::SetWindowRgn(GetHwnd(), hrgn
, TRUE
) == 0)
969 wxLogLastError(_T("SetWindowRgn"));
975 #endif // !__WXWINCE__
977 void wxTopLevelWindowMSW::RequestUserAttention(int flags
)
979 // check if we can use FlashWindowEx(): unfortunately a simple test for
980 // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't
981 // provide FlashWindowEx() declaration, so try to detect whether we have
982 // real headers for WINVER 0x0500 by checking for existence of a symbol not
983 // declated in MSVC6 header
984 #if defined(FLASHW_STOP) && defined(VK_XBUTTON1)
985 // available in the headers, check if it is supported by the system
986 typedef BOOL (WINAPI
*FlashWindowEx_t
)(FLASHWINFO
*pfwi
);
987 FlashWindowEx_t s_pfnFlashWindowEx
= NULL
;
988 if ( !s_pfnFlashWindowEx
)
990 wxDynamicLibrary
dllUser32(_T("user32.dll"));
991 s_pfnFlashWindowEx
= (FlashWindowEx_t
)
992 dllUser32
.GetSymbol(_T("FlashWindowEx"));
994 // we can safely unload user32.dll here, it's going to remain loaded as
995 // long as the program is running anyhow
998 if ( s_pfnFlashWindowEx
)
1000 WinStruct
<FLASHWINFO
> fwi
;
1001 fwi
.hwnd
= GetHwnd();
1002 fwi
.dwFlags
= FLASHW_ALL
;
1003 if ( flags
& wxUSER_ATTENTION_INFO
)
1005 // just flash a few times
1008 else // wxUSER_ATTENTION_ERROR
1010 // flash until the user notices it
1011 fwi
.dwFlags
|= FLASHW_TIMERNOFG
;
1014 s_pfnFlashWindowEx(&fwi
);
1016 else // FlashWindowEx() not available
1017 #endif // FlashWindowEx() defined
1021 ::FlashWindow(GetHwnd(), TRUE
);
1022 #endif // __WXWINCE__
1026 // ----------------------------------------------------------------------------
1027 // wxTopLevelWindow event handling
1028 // ----------------------------------------------------------------------------
1030 // Default activation behaviour - set the focus for the first child
1032 void wxTopLevelWindowMSW::OnActivate(wxActivateEvent
& event
)
1034 if ( event
.GetActive() )
1036 // restore focus to the child which was last focused unless we already
1038 wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), (int) m_hWnd
);
1040 wxWindow
*winFocus
= FindFocus();
1041 if ( !winFocus
|| wxGetTopLevelParent(winFocus
) != this )
1043 wxWindow
*parent
= m_winLastFocused
? m_winLastFocused
->GetParent()
1050 wxSetFocusToChild(parent
, &m_winLastFocused
);
1053 else // deactivating
1055 // remember the last focused child if it is our child
1056 m_winLastFocused
= FindFocus();
1058 if ( m_winLastFocused
)
1060 // let it know that it doesn't have focus any more
1061 m_winLastFocused
->HandleKillFocus((WXHWND
)NULL
);
1063 // and don't remember it if it's a child from some other frame
1064 if ( wxGetTopLevelParent(m_winLastFocused
) != this )
1066 m_winLastFocused
= NULL
;
1070 wxLogTrace(_T("focus"),
1071 _T("wxTLW %08x deactivated, last focused: %08x."),
1073 (int) (m_winLastFocused
? GetHwndOf(m_winLastFocused
)
1080 // the DialogProc for all wxWidgets dialogs
1081 LONG APIENTRY _EXPORT
1082 wxDlgProc(HWND hDlg
,
1084 WPARAM
WXUNUSED(wParam
),
1085 LPARAM
WXUNUSED(lParam
))
1091 // under CE, add a "Ok" button in the dialog title bar and make it full
1094 // TODO: find the window for this HWND, and take into account
1095 // wxMAXIMIZE and wxCLOSE_BOX. For now, assume both are present.
1097 // Standard SDK doesn't have aygshell.dll: see
1098 // include/wx/msw/wince/libraries.h
1099 #if defined(__WXWINCE__) && !defined(__WINCE_STANDARDSDK__) && !defined(__HANDHELDPC__)
1100 SHINITDLGINFO shidi
;
1101 shidi
.dwMask
= SHIDIM_FLAGS
;
1102 shidi
.dwFlags
= SHIDIF_SIZEDLG
// take account of the SIP or menubar
1103 #ifndef __SMARTPHONE__
1108 SHInitDialog( &shidi
);
1109 #else // no SHInitDialog()
1112 // for WM_INITDIALOG, returning TRUE tells system to set focus to
1113 // the first control in the dialog box, but as we set the focus
1114 // ourselves, we return FALSE for it as well
1119 // for almost all messages, returning FALSE means that we didn't process
1124 // ============================================================================
1125 // wxTLWHiddenParentModule implementation
1126 // ============================================================================
1128 HWND
wxTLWHiddenParentModule::ms_hwnd
= NULL
;
1130 const wxChar
*wxTLWHiddenParentModule::ms_className
= NULL
;
1132 bool wxTLWHiddenParentModule::OnInit()
1135 ms_className
= NULL
;
1140 void wxTLWHiddenParentModule::OnExit()
1144 if ( !::DestroyWindow(ms_hwnd
) )
1146 wxLogLastError(_T("DestroyWindow(hidden TLW parent)"));
1154 if ( !::UnregisterClass(ms_className
, wxGetInstance()) )
1156 wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")"));
1159 ms_className
= NULL
;
1164 HWND
wxTLWHiddenParentModule::GetHWND()
1168 if ( !ms_className
)
1170 static const wxChar
*HIDDEN_PARENT_CLASS
= _T("wxTLWHiddenParent");
1173 wxZeroMemory(wndclass
);
1175 wndclass
.lpfnWndProc
= DefWindowProc
;
1176 wndclass
.hInstance
= wxGetInstance();
1177 wndclass
.lpszClassName
= HIDDEN_PARENT_CLASS
;
1179 if ( !::RegisterClass(&wndclass
) )
1181 wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")"));
1185 ms_className
= HIDDEN_PARENT_CLASS
;
1189 ms_hwnd
= ::CreateWindow(ms_className
, wxEmptyString
, 0, 0, 0, 0, 0, NULL
,
1190 (HMENU
)NULL
, wxGetInstance(), NULL
);
1193 wxLogLastError(_T("CreateWindow(hidden TLW parent)"));