X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/12447831a8ebc506f730cafac6f6ef13f243b7d2..403e664e5b3749060df8f526172a01e488cde6f3:/src/msw/toplevel.cpp diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp index d737b9a679..97fec59a6a 100644 --- a/src/msw/toplevel.cpp +++ b/src/msw/toplevel.cpp @@ -1,12 +1,12 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/toplevel.cpp +// Name: src/msw/toplevel.cpp // Purpose: implements wxTopLevelWindow for MSW // Author: Vadim Zeitlin // Modified by: // Created: 24.09.01 // RCS-ID: $Id$ // Copyright: (c) 2001 SciTech Software, Inc. (www.scitechsoft.com) -// License: wxWindows license +// License: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "toplevel.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,19 +24,36 @@ #pragma hdrstop #endif +#include "wx/toplevel.h" + #ifndef WX_PRECOMP + #include "wx/msw/missing.h" #include "wx/app.h" - #include "wx/toplevel.h" + #include "wx/dialog.h" #include "wx/string.h" #include "wx/log.h" #include "wx/intl.h" #include "wx/frame.h" #include "wx/containr.h" // wxSetFocusToChild() + #include "wx/module.h" #endif //WX_PRECOMP +#include "wx/dynlib.h" + #include "wx/msw/private.h" +#if defined(__WXWINCE__) && !defined(__HANDHELDPC__) + #include + #include + // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h + #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__) + #include + #endif + #include "wx/msw/wince/missing.h" +#endif -#include "wx/popupwin.h" +#include "wx/msw/winundef.h" + +#include "wx/display.h" #ifndef ICON_BIG #define ICON_BIG 1 @@ -56,8 +69,8 @@ #ifdef __WXMICROWIN__ -// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return FALSE; } -static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return FALSE; } +// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; } +static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return false; } #endif // __WXMICROWIN__ @@ -70,14 +83,39 @@ wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); // globals // ---------------------------------------------------------------------------- -// list of all frames and modeless dialogs -wxWindowList wxModelessWindows; - -// the name of the default wxWindows class +// the name of the default wxWidgets class +#ifdef __WXWINCE__ +extern wxChar *wxCanvasClassName; +#else extern const wxChar *wxCanvasClassName; +#endif -// the hidden parent for wxFRAME_NO_TASKBAR unowned frames -wxWindow *wxTopLevelWindowMSW::ms_hiddenParent = NULL; +// ---------------------------------------------------------------------------- +// wxTLWHiddenParentModule: used to manage the hidden parent window (we need a +// module to ensure that the window is always deleted) +// ---------------------------------------------------------------------------- + +class wxTLWHiddenParentModule : public wxModule +{ +public: + // module init/finalize + virtual bool OnInit(); + virtual void OnExit(); + + // get the hidden window (creates on demand) + static HWND GetHWND(); + +private: + // the HWND of the hidden parent + static HWND ms_hwnd; + + // the class used to create it + static const wxChar *ms_className; + + DECLARE_DYNAMIC_CLASS(wxTLWHiddenParentModule) +}; + +IMPLEMENT_DYNAMIC_CLASS(wxTLWHiddenParentModule, wxModule) // ============================================================================ // wxTopLevelWindowMSW implementation @@ -94,18 +132,27 @@ END_EVENT_TABLE() void wxTopLevelWindowMSW::Init() { m_iconized = - m_maximizeOnShow = FALSE; - - // unlike (almost?) all other windows, frames are created hidden - m_isShown = FALSE; + m_maximizeOnShow = false; // Data to save/restore when calling ShowFullScreen m_fsStyle = 0; m_fsOldWindowStyle = 0; - m_fsIsMaximized = FALSE; - m_fsIsShowing = FALSE; + m_fsIsMaximized = false; + m_fsIsShowing = false; m_winLastFocused = (wxWindow *)NULL; + +#if defined(__SMARTPHONE__) && defined(__WXWINCE__) + m_MenuBarHWND = 0; +#endif + +#if defined(__SMARTPHONE__) || defined(__POCKETPC__) + SHACTIVATEINFO* info = new SHACTIVATEINFO; + wxZeroMemory(*info); + info->cbSize = sizeof(SHACTIVATEINFO); + + m_activateInfo = (void*) info; +#endif } WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const @@ -115,63 +162,95 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const WXDWORD msflags = wxWindow::MSWGetStyle ( (style & ~wxBORDER_MASK) | wxBORDER_NONE, exflags - ) & ~WS_CHILD; + ) & ~WS_CHILD & ~WS_VISIBLE; + + // For some reason, WS_VISIBLE needs to be defined on creation for + // SmartPhone 2003. The title can fail to be displayed otherwise. +#if defined(__SMARTPHONE__) || (defined(__WXWINCE__) && _WIN32_WCE < 400) + msflags |= WS_VISIBLE; + ((wxTopLevelWindowMSW*)this)->wxWindowBase::Show(true); +#endif // first select the kind of window being created // // note that if we don't set WS_POPUP, Windows assumes WS_OVERLAPPED and - // creates a window with both caption and border, hence we also test it - // below in some other cases - if ( style & wxFRAME_TOOL_WINDOW ) - msflags |= WS_POPUP; - else - msflags |= WS_OVERLAPPED; + // creates a window with both caption and border, hence we need to use + // WS_POPUP in a few cases just to avoid having caption/border which we + // don't want // border and caption styles - if ( style & wxRESIZE_BORDER ) + if ( ( style & wxRESIZE_BORDER ) && !IsAlwaysMaximized()) msflags |= WS_THICKFRAME; + else if ( exflags && ((style & wxBORDER_DOUBLE) || (style & wxBORDER_RAISED)) ) + *exflags |= WS_EX_DLGMODALFRAME; else if ( !(style & wxBORDER_NONE) ) msflags |= WS_BORDER; +#ifndef __POCKETPC__ else msflags |= WS_POPUP; +#endif + + // normally we consider that all windows without a caption must be popups, + // but CE is an exception: there windows normally do not have the caption + // but shouldn't be made popups as popups can't have menus and don't look + // like normal windows anyhow + // TODO: Smartphone appears to like wxCAPTION, but we should check that + // we need it. +#if defined(__SMARTPHONE__) || !defined(__WXWINCE__) if ( style & wxCAPTION ) msflags |= WS_CAPTION; +#ifndef __WXWINCE__ else msflags |= WS_POPUP; +#endif // !__WXWINCE__ +#endif // next translate the individual flags - if ( style & wxMINIMIZE_BOX ) - msflags |= WS_MINIMIZEBOX; - if ( style & wxMAXIMIZE_BOX ) - msflags |= WS_MAXIMIZEBOX; + + // WS_EX_CONTEXTHELP is incompatible with WS_MINIMIZEBOX and WS_MAXIMIZEBOX + // and is ignored if we specify both of them, but chances are that if we + // use wxWS_EX_CONTEXTHELP, we really do want to have the context help + // button while wxMINIMIZE/wxMAXIMIZE are included by default, so the help + // takes precedence + if ( !(GetExtraStyle() & wxWS_EX_CONTEXTHELP) ) + { + if ( style & wxMINIMIZE_BOX ) + msflags |= WS_MINIMIZEBOX; + if ( style & wxMAXIMIZE_BOX ) + msflags |= WS_MAXIMIZEBOX; + } + +#ifndef __WXWINCE__ if ( style & wxSYSTEM_MENU ) msflags |= WS_SYSMENU; +#endif + + // NB: under CE these 2 styles are not supported currently, we should + // call Minimize()/Maximize() "manually" if we want to support them if ( style & wxMINIMIZE ) msflags |= WS_MINIMIZE; + if ( style & wxMAXIMIZE ) msflags |= WS_MAXIMIZE; // Keep this here because it saves recoding this function in wxTinyFrame -#if wxUSE_ITSY_BITSY && !defined(__WIN32__) - if ( style & wxTINY_CAPTION_VERT ) - msflags |= IBS_VERTCAPTION; - if ( style & wxTINY_CAPTION_HORIZ ) - msflags |= IBS_HORZCAPTION; -#else if ( style & (wxTINY_CAPTION_VERT | wxTINY_CAPTION_HORIZ) ) msflags |= WS_CAPTION; -#endif if ( exflags ) { -#if !defined(__WIN16__) && !defined(__SC__) + // there is no taskbar under CE, so omit all this +#if !defined(__WXWINCE__) if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ) { if ( style & wxFRAME_TOOL_WINDOW ) { // create the palette-like window *exflags |= WS_EX_TOOLWINDOW; + + // tool windows shouldn't appear on the taskbar (as documented) + style |= wxFRAME_NO_TASKBAR; } // We have to solve 2 different problems here: @@ -193,15 +272,13 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const } //else: nothing to do [here] } -#endif // !Win16 + + if ( GetExtraStyle() & wxWS_EX_CONTEXTHELP ) + *exflags |= WS_EX_CONTEXTHELP; +#endif // !__WXWINCE__ if ( style & wxSTAY_ON_TOP ) *exflags |= WS_EX_TOPMOST; - -#ifdef __WIN32__ - if ( GetExtraStyle() & wxFRAME_EX_CONTEXTHELP ) - *exflags |= WS_EX_CONTEXTHELP; -#endif // __WIN32__ } return msflags; @@ -213,38 +290,88 @@ WXHWND wxTopLevelWindowMSW::MSWGetParent() const // parent HWND or it would be always on top of its parent which is not what // we usually want (in fact, we only want it for frames with the // wxFRAME_FLOAT_ON_PARENT flag) - wxWindow *parent; + HWND hwndParent = NULL; if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) ) { - parent = GetParent(); + const wxWindow *parent = GetParent(); - // this flag doesn't make sense then and will be ignored - wxASSERT_MSG( parent, - _T("wxFRAME_FLOAT_ON_PARENT but no parent?") ); - } - else // don't float on parent, must not be owned - { - parent = NULL; + if ( !parent ) + { + // this flag doesn't make sense then and will be ignored + wxFAIL_MSG( _T("wxFRAME_FLOAT_ON_PARENT but no parent?") ); + } + else + { + hwndParent = GetHwndOf(parent); + } } + //else: don't float on parent, must not be owned // now deal with the 2nd taskbar-related problem (see comments above in // MSWGetStyle()) - if ( HasFlag(wxFRAME_NO_TASKBAR) && !parent ) + if ( HasFlag(wxFRAME_NO_TASKBAR) && !hwndParent ) + { + // use hidden parent + hwndParent = wxTLWHiddenParentModule::GetHWND(); + } + + return (WXHWND)hwndParent; +} + +#if defined(__SMARTPHONE__) || defined(__POCKETPC__) +bool wxTopLevelWindowMSW::HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam) +{ + SHACTIVATEINFO *info = (SHACTIVATEINFO*) m_activateInfo; + if ( info ) + { + SHHandleWMSettingChange(GetHwnd(), wParam, lParam, info); + } + + return wxWindowMSW::HandleSettingChange(wParam, lParam); +} +#endif + +WXLRESULT wxTopLevelWindowMSW::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) +{ + WXLRESULT rc = 0; + bool processed = false; + +#if defined(__SMARTPHONE__) || defined(__POCKETPC__) + switch ( message ) { - if ( !ms_hiddenParent ) + case WM_ACTIVATE: { - ms_hiddenParent = new wxTopLevelWindowMSW(NULL, -1, _T("")); + SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo; + if (info) + { + DWORD flags = 0; + if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) flags = SHA_INPUTDIALOG; + SHHandleWMActivate(GetHwnd(), wParam, lParam, info, flags); + } - // we shouldn't leave it in wxTopLevelWindows or we wouldn't - // terminate the app when the last user-created frame is deleted -- - // see ~wxTopLevelWindowMSW - wxTopLevelWindows.DeleteObject(ms_hiddenParent); - } + // This implicitly sends a wxEVT_ACTIVATE_APP event + if (wxTheApp) + wxTheApp->SetActive(wParam != 0, FindFocus()); - parent = ms_hiddenParent; + break; + } + case WM_HIBERNATE: + { + if (wxTheApp) + { + wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY); + event.SetEventObject(wxTheApp); + processed = wxTheApp->ProcessEvent(event); + } + break; + } } +#endif - return parent ? parent->GetHWND() : NULL; + if ( !processed ) + rc = wxTopLevelWindowBase::MSWWindowProc(message, wParam, lParam); + + return rc; } bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, @@ -290,11 +417,11 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, if ( !m_hWnd ) { - wxFAIL_MSG(_("Failed to create dialog. Incorrect DLGTEMPLATE?")); + wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?")); - wxLogSysError(_("Can't create dialog using memory template")); + wxLogSysError(wxT("Can't create dialog using memory template")); - return FALSE; + return false; } WXDWORD exflags; @@ -303,14 +430,16 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, if ( exflags ) { ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exflags); - ::SetWindowPos(GetHwnd(), NULL, 0, 0, 0, 0, + ::SetWindowPos(GetHwnd(), + exflags & WS_EX_TOPMOST ? HWND_TOPMOST : 0, + 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | - SWP_NOZORDER | + (exflags & WS_EX_TOPMOST ? 0 : SWP_NOZORDER) | SWP_NOACTIVATE); } -#if defined(__WIN95__) +#if !defined(__WXWINCE__) // For some reason, the system menu is activated when we use the // WS_EX_CONTEXTHELP style, so let's set a reasonable icon if ( exflags & WS_EX_CONTEXTHELP ) @@ -327,29 +456,11 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } } } -#endif // __WIN95__ +#endif // move the dialog to its initial position without forcing repainting int x, y, w, h; - if ( !MSWGetCreateWindowCoords(pos, size, x, y, w, h) ) - { - x = - w = (int)CW_USEDEFAULT; - } - - // we can't use CW_USEDEFAULT here as we're not calling CreateWindow() - // and passing CW_USEDEFAULT to MoveWindow() results in resizing the - // window to (0, 0) size which breaks quite a lot of things, e.g. the - // sizer calculation in wxSizer::Fit() - if ( w == (int)CW_USEDEFAULT ) - { - // the exact number doesn't matter, the dialog will be resized - // again soon anyhow but it should be big enough to allow - // calculation relying on "totalSize - clientSize > 0" work, i.e. - // at least greater than the title bar height - w = - h = 100; - } + (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h); if ( x == (int)CW_USEDEFAULT ) { @@ -360,10 +471,12 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, y = (sizeDpy.y - h) / 2; } +#if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__) if ( !::MoveWindow(GetHwnd(), x, y, w, h, FALSE) ) { wxLogLastError(wxT("MoveWindow")); } +#endif if ( !title.empty() ) { @@ -372,7 +485,12 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, SubclassWin(m_hWnd); - return TRUE; +#ifdef __SMARTPHONE__ + // Work around title non-display glitch + Show(false); +#endif + + return true; #endif // __WXMICROWIN__/!__WXMICROWIN__ } @@ -383,7 +501,14 @@ bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, WXDWORD exflags; WXDWORD flags = MSWGetCreateWindowFlags(&exflags); - return MSWCreate(wxCanvasClassName, title, pos, size, flags, exflags); + const wxSize sz = IsAlwaysMaximized() ? wxDefaultSize : size; + +#ifndef __WXWINCE__ + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + exflags |= WS_EX_LAYOUTRTL; +#endif + + return MSWCreate(wxCanvasClassName, title, pos, sz, flags, exflags); } bool wxTopLevelWindowMSW::Create(wxWindow *parent, @@ -394,14 +519,22 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, long style, const wxString& name) { + bool ret wxDUMMY_INITIALIZE(false); + // init our fields Init(); + wxSize sizeReal = size; + if ( !sizeReal.IsFullySpecified() ) + { + sizeReal.SetDefaults(GetDefaultSize()); + } + m_windowStyle = style; SetName(name); - m_windowId = id == -1 ? NewControlId() : id; + m_windowId = id == wxID_ANY ? NewControlId() : id; wxTopLevelWindows.Append(this); @@ -434,34 +567,64 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, // all dialogs are popups dlgTemplate->style |= WS_POPUP; +#ifndef __WXWINCE__ + if ( wxTheApp->GetLayoutDirection() == wxLayout_RightToLeft ) + { + dlgTemplate->dwExtendedStyle |= WS_EX_LAYOUTRTL; + } + // force 3D-look if necessary, it looks impossibly ugly otherwise if ( style & (wxRESIZE_BORDER | wxCAPTION) ) dlgTemplate->style |= DS_MODALFRAME; +#endif - bool ret = CreateDialog(dlgTemplate, title, pos, size); + ret = CreateDialog(dlgTemplate, title, pos, sizeReal); free(dlgTemplate); - - return ret; } else // !dialog { - return CreateFrame(title, pos, size); + ret = CreateFrame(title, pos, sizeReal); } -} -wxTopLevelWindowMSW::~wxTopLevelWindowMSW() -{ - if ( this == ms_hiddenParent ) +#ifndef __WXWINCE__ + if ( ret && !(GetWindowStyleFlag() & wxCLOSE_BOX) ) + { + EnableCloseButton(false); + } +#endif + + // for standard dialogs the dialog manager generates WM_CHANGEUISTATE + // itself but for custom windows we have to do it ourselves in order to + // make the keyboard indicators (such as underlines for accelerators and + // focus rectangles) work under Win2k+ + if ( ret ) { - // stop [infinite] recursion which would otherwise happen when we do - // "delete ms_hiddenParent" below - return; + MSWUpdateUIState(UIS_INITIALIZE); } - wxTopLevelWindows.DeleteObject(this); + // Note: if we include PocketPC in this test, dialogs can fail to show up, + // for example the text entry dialog in the dialogs sample. Problem with Maximise()? +#if defined(__WXWINCE__) && (defined(__SMARTPHONE__) || defined(__WINCE_STANDARDSDK__)) + if ( ( style & wxMAXIMIZE ) || IsAlwaysMaximized() ) + { + this->Maximize(); + } +#endif + +#if defined(__SMARTPHONE__) && defined(__WXWINCE__) + SetRightMenu(); // to nothing for initialization +#endif - if ( wxModelessWindows.Find(this) ) - wxModelessWindows.DeleteObject(this); + return ret; +} + +wxTopLevelWindowMSW::~wxTopLevelWindowMSW() +{ +#if defined(__SMARTPHONE__) || defined(__POCKETPC__) + SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo; + delete info; + m_activateInfo = NULL; +#endif // after destroying an owned window, Windows activates the next top level // window in Z order but it may be different from our owner (to reproduce @@ -475,23 +638,6 @@ wxTopLevelWindowMSW::~wxTopLevelWindowMSW() ::BringWindowToTop(GetHwndOf(parent)); } } - - // If this is the last top-level window, exit. - if ( wxTheApp && (wxTopLevelWindows.Number() == 0) ) - { - if ( ms_hiddenParent ) - { - delete ms_hiddenParent; - ms_hiddenParent = NULL; - } - - wxTheApp->SetTopWindow(NULL); - - if ( wxTheApp->GetExitOnFrameDelete() ) - { - ::PostQuitMessage(0); - } - } } // ---------------------------------------------------------------------------- @@ -509,7 +655,7 @@ bool wxTopLevelWindowMSW::Show(bool show) { // don't use wxWindow version as we want to call DoShowWindow() ourselves if ( !wxWindowBase::Show(show) ) - return FALSE; + return false; int nShowCmd; if ( show ) @@ -519,11 +665,19 @@ bool wxTopLevelWindowMSW::Show(bool show) // show and maximize nShowCmd = SW_MAXIMIZE; - m_maximizeOnShow = FALSE; + // This is necessary, or no window appears +#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__) + DoShowWindow(SW_SHOW); +#endif + + m_maximizeOnShow = false; } else // just show { - nShowCmd = SW_SHOW; + if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW ) + nShowCmd = SW_SHOWNA; + else + nShowCmd = SW_SHOW; } } else // hide @@ -533,26 +687,19 @@ bool wxTopLevelWindowMSW::Show(bool show) DoShowWindow(nShowCmd); - if ( show ) - { - ::BringWindowToTop(GetHwnd()); +#if defined(__WXWINCE__) && (_WIN32_WCE >= 400 && !defined(__POCKETPC__) && !defined(__SMARTPHONE__)) + // Addornments have to be added when the frame is the correct size + wxFrame* frame = wxDynamicCast(this, wxFrame); + if (frame && frame->GetMenuBar()) + frame->GetMenuBar()->AddAdornments(GetWindowStyleFlag()); +#endif - wxActivateEvent event(wxEVT_ACTIVATE, TRUE, m_windowId); - event.SetEventObject( this ); - GetEventHandler()->ProcessEvent(event); - } - else // hide - { - // Try to highlight the correct window (the parent) - if ( GetParent() ) - { - HWND hWndParent = GetHwndOf(GetParent()); - if (hWndParent) - ::BringWindowToTop(hWndParent); - } - } + // we only set pending size if we're maximized before being shown, now that + // we're shown we don't need it any more (it is reset in size event handler + // for child windows but we have to do it ourselves for this parent window) + m_pendingSize = wxDefaultSize; - return TRUE; + return true; } // ---------------------------------------------------------------------------- @@ -568,15 +715,37 @@ void wxTopLevelWindowMSW::Maximize(bool maximize) } else // hidden { - // we can't maximize the hidden frame because it shows it as well, so - // just remember that we should do it later in this case - m_maximizeOnShow = TRUE; + // we can't maximize the hidden frame because it shows it as well, + // so just remember that we should do it later in this case + m_maximizeOnShow = maximize; + + // after calling Maximize() the client code expects to get the frame + // "real" size and doesn't want to know that, because of implementation + // details, the frame isn't really maximized yet but will be only once + // it's shown, so return our size as it will be then in this case + if ( maximize ) + { + // we must only change pending size here, and not call SetSize() + // because otherwise Windows would think that this (full screen) + // size is the natural size for the frame and so would use it when + // the user clicks on "restore" title bar button instead of the + // correct initial frame size + // + // NB: unfortunately we don't know which display we're on yet so we + // have to use the default one + m_pendingSize = wxGetClientDisplayRect().GetSize(); + } + //else: can't do anything in this case, we don't have the old size } } bool wxTopLevelWindowMSW::IsMaximized() const { - return ::IsZoomed(GetHwnd()) != 0; + return IsAlwaysMaximized() || +#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) + (::IsZoomed(GetHwnd()) != 0) || +#endif + m_maximizeOnShow; } void wxTopLevelWindowMSW::Iconize(bool iconize) @@ -586,10 +755,15 @@ void wxTopLevelWindowMSW::Iconize(bool iconize) bool wxTopLevelWindowMSW::IsIconized() const { - // also update the current state - ((wxTopLevelWindowMSW *)this)->m_iconized = ::IsIconic(GetHwnd()) != 0; - - return m_iconized; +#ifdef __WXWINCE__ + return false; +#else + // don't use m_iconized, it may be briefly out of sync with the real state + // as it's only modified when we receive a WM_SIZE and we could be called + // from an event handler from one of the messages we receive before it, + // such as WM_MOVE + return ::IsIconic(GetHwnd()) != 0; +#endif } void wxTopLevelWindowMSW::Restore() @@ -597,24 +771,37 @@ void wxTopLevelWindowMSW::Restore() DoShowWindow(SW_RESTORE); } +void wxTopLevelWindowMSW::SetLayoutDirection(wxLayoutDirection dir) +{ + if ( dir == wxLayout_Default ) + dir = wxTheApp->GetLayoutDirection(); + + if ( dir != wxLayout_Default ) + wxTopLevelWindowBase::SetLayoutDirection(dir); +} + // ---------------------------------------------------------------------------- // wxTopLevelWindowMSW fullscreen // ---------------------------------------------------------------------------- bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) { - if (show) + if ( show == IsFullScreen() ) { - if (IsFullScreen()) - return FALSE; + // nothing to do + return true; + } + + m_fsIsShowing = show; - m_fsIsShowing = TRUE; + if ( show ) + { m_fsStyle = style; // zap the frame borders // save the 'normal' window style - m_fsOldWindowStyle = GetWindowLong((HWND)GetHWND(), GWL_STYLE); + m_fsOldWindowStyle = GetWindowLong(GetHwnd(), GWL_STYLE); // save the old position, width & height, maximize state m_fsOldSize = GetRect(); @@ -625,52 +812,99 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) LONG offFlags = 0; if (style & wxFULLSCREEN_NOBORDER) - offFlags |= WS_BORDER | WS_THICKFRAME; + { + offFlags |= WS_BORDER; +#ifndef __WXWINCE__ + offFlags |= WS_THICKFRAME; +#endif + } if (style & wxFULLSCREEN_NOCAPTION) - offFlags |= (WS_CAPTION | WS_SYSMENU); + offFlags |= WS_CAPTION | WS_SYSMENU; - newStyle &= (~offFlags); + newStyle &= ~offFlags; // change our window style to be compatible with full-screen mode - ::SetWindowLong((HWND)GetHWND(), GWL_STYLE, newStyle); + ::SetWindowLong(GetHwnd(), GWL_STYLE, newStyle); - // resize to the size of the desktop - int width, height; - - RECT rect = wxGetWindowRect(::GetDesktopWindow()); - width = rect.right - rect.left; - height = rect.bottom - rect.top; + wxRect rect; +#if wxUSE_DISPLAY + // resize to the size of the display containing us + int dpy = wxDisplay::GetFromWindow(this); + if ( dpy != wxNOT_FOUND ) + { + rect = wxDisplay(dpy).GetGeometry(); + } + else // fall back to the main desktop +#endif // wxUSE_DISPLAY + { + // resize to the size of the desktop + wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect); +#ifdef __WXWINCE__ + // FIXME: size of the bottom menu (toolbar) + // should be taken in account + rect.height += rect.y; + rect.y = 0; +#endif + } - SetSize(width, height); + SetSize(rect); // now flush the window style cache and actually go full-screen - SetWindowPos((HWND)GetHWND(), HWND_TOP, 0, 0, width, height, SWP_FRAMECHANGED); + long flags = SWP_FRAMECHANGED; - wxSizeEvent event(wxSize(width, height), GetId()); - GetEventHandler()->ProcessEvent(event); + // showing the frame full screen should also show it if it's still + // hidden + if ( !IsShown() ) + { + // don't call wxWindow version to avoid flicker from calling + // ::ShowWindow() -- we're going to show the window at the correct + // location directly below -- but do call the wxWindowBase version + // to sync the internal m_isShown flag + wxWindowBase::Show(); - return TRUE; - } - else - { - if (!IsFullScreen()) - return FALSE; + flags |= SWP_SHOWWINDOW; + } - m_fsIsShowing = FALSE; + SetWindowPos(GetHwnd(), HWND_TOP, + rect.x, rect.y, rect.width, rect.height, + flags); +#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400)) + ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON); +#endif + + // finally send an event allowing the window to relayout itself &c + wxSizeEvent event(rect.GetSize(), GetId()); + GetEventHandler()->ProcessEvent(event); + } + else // stop showing full screen + { +#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400)) + ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON); +#endif Maximize(m_fsIsMaximized); - SetWindowLong((HWND)GetHWND(),GWL_STYLE, m_fsOldWindowStyle); - SetWindowPos((HWND)GetHWND(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y, + SetWindowLong(GetHwnd(),GWL_STYLE, m_fsOldWindowStyle); + SetWindowPos(GetHwnd(),HWND_TOP,m_fsOldSize.x, m_fsOldSize.y, m_fsOldSize.width, m_fsOldSize.height, SWP_FRAMECHANGED); - - return TRUE; } + + return true; } // ---------------------------------------------------------------------------- // wxTopLevelWindowMSW misc // ---------------------------------------------------------------------------- +void wxTopLevelWindowMSW::SetTitle( const wxString& title) +{ + SetLabel(title); +} + +wxString wxTopLevelWindowMSW::GetTitle() const +{ + return GetLabel(); +} + void wxTopLevelWindowMSW::SetIcon(const wxIcon& icon) { SetIcons( wxIconBundle( icon ) ); @@ -680,7 +914,7 @@ void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons) { wxTopLevelWindowBase::SetIcons(icons); -#if defined(__WIN95__) && !defined(__WXMICROWIN__) +#if !defined(__WXMICROWIN__) const wxIcon& sml = icons.GetIcon( wxSize( 16, 16 ) ); if( sml.Ok() && sml.GetWidth() == 16 && sml.GetHeight() == 16 ) { @@ -694,19 +928,19 @@ void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons) ::SendMessage( GetHwndOf( this ), WM_SETICON, ICON_BIG, (LPARAM)GetHiconOf(big) ); } -#endif // __WIN95__ +#endif // !__WXMICROWIN__ } bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) { -#ifndef __WXMICROWIN__ +#if !defined(__WXMICROWIN__) // get system (a.k.a. window) menu - HMENU hmenu = ::GetSystemMenu(GetHwnd(), FALSE /* get it */); + HMENU hmenu = GetSystemMenu(GetHwnd(), FALSE /* get it */); if ( !hmenu ) { - wxLogLastError(_T("GetSystemMenu")); - - return FALSE; + // no system menu at all -- ok if we want to remove the close button + // anyhow, but bad if we want to show it + return !enable; } // enabling/disabling the close item from it also automatically @@ -717,17 +951,161 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) { wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); - return FALSE; + return false; } - +#ifndef __WXWINCE__ // update appearance immediately if ( !::DrawMenuBar(GetHwnd()) ) { wxLogLastError(_T("DrawMenuBar")); } +#endif #endif // !__WXMICROWIN__ - return TRUE; + return true; +} + +#ifndef __WXWINCE__ + +bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) +{ + wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), false, + _T("Shaped windows must be created with the wxFRAME_SHAPED style.")); + + // The empty region signifies that the shape should be removed from the + // window. + if ( region.IsEmpty() ) + { + if (::SetWindowRgn(GetHwnd(), NULL, TRUE) == 0) + { + wxLogLastError(_T("SetWindowRgn")); + return false; + } + return true; + } + + // Windows takes ownership of the region, so + // we'll have to make a copy of the region to give to it. + DWORD noBytes = ::GetRegionData(GetHrgnOf(region), 0, NULL); + RGNDATA *rgnData = (RGNDATA*) new char[noBytes]; + ::GetRegionData(GetHrgnOf(region), noBytes, rgnData); + HRGN hrgn = ::ExtCreateRegion(NULL, noBytes, rgnData); + delete[] (char*) rgnData; + + // SetWindowRgn expects the region to be in coordinants + // relative to the window, not the client area. Figure + // out the offset, if any. + RECT rect; + DWORD dwStyle = ::GetWindowLong(GetHwnd(), GWL_STYLE); + DWORD dwExStyle = ::GetWindowLong(GetHwnd(), GWL_EXSTYLE); + ::GetClientRect(GetHwnd(), &rect); + ::AdjustWindowRectEx(&rect, dwStyle, FALSE, dwExStyle); + ::OffsetRgn(hrgn, -rect.left, -rect.top); + + // Now call the shape API with the new region. + if (::SetWindowRgn(GetHwnd(), hrgn, TRUE) == 0) + { + wxLogLastError(_T("SetWindowRgn")); + return false; + } + return true; +} + +#endif // !__WXWINCE__ + +void wxTopLevelWindowMSW::RequestUserAttention(int flags) +{ + // check if we can use FlashWindowEx(): unfortunately a simple test for + // FLASHW_STOP doesn't work because MSVC6 headers do #define it but don't + // provide FlashWindowEx() declaration, so try to detect whether we have + // real headers for WINVER 0x0500 by checking for existence of a symbol not + // declated in MSVC6 header +#if defined(FLASHW_STOP) && defined(VK_XBUTTON1) + // available in the headers, check if it is supported by the system + typedef BOOL (WINAPI *FlashWindowEx_t)(FLASHWINFO *pfwi); + FlashWindowEx_t s_pfnFlashWindowEx = NULL; + if ( !s_pfnFlashWindowEx ) + { + wxDynamicLibrary dllUser32(_T("user32.dll")); + s_pfnFlashWindowEx = (FlashWindowEx_t) + dllUser32.GetSymbol(_T("FlashWindowEx")); + + // we can safely unload user32.dll here, it's going to remain loaded as + // long as the program is running anyhow + } + + if ( s_pfnFlashWindowEx ) + { + WinStruct fwi; + fwi.hwnd = GetHwnd(); + fwi.dwFlags = FLASHW_ALL; + if ( flags & wxUSER_ATTENTION_INFO ) + { + // just flash a few times + fwi.uCount = 3; + } + else // wxUSER_ATTENTION_ERROR + { + // flash until the user notices it + fwi.dwFlags |= FLASHW_TIMERNOFG; + } + + s_pfnFlashWindowEx(&fwi); + } + else // FlashWindowEx() not available +#endif // FlashWindowEx() defined + { + wxUnusedVar(flags); +#ifndef __WXWINCE__ + ::FlashWindow(GetHwnd(), TRUE); +#endif // __WXWINCE__ + } +} + +// --------------------------------------------------------------------------- + +bool wxTopLevelWindowMSW::SetTransparent(wxByte alpha) +{ + typedef DWORD (WINAPI *PSETLAYEREDWINDOWATTR)(HWND, DWORD, BYTE, DWORD); + static PSETLAYEREDWINDOWATTR pSetLayeredWindowAttributes = NULL; + + if ( pSetLayeredWindowAttributes == NULL ) + { + wxDynamicLibrary dllUser32(_T("user32.dll")); + pSetLayeredWindowAttributes = (PSETLAYEREDWINDOWATTR) + dllUser32.GetSymbol(wxT("SetLayeredWindowAttributes")); + } + if ( pSetLayeredWindowAttributes == NULL ) + return false; + + LONG exstyle = GetWindowLong(GetHwnd(), GWL_EXSTYLE); + + // if setting alpha to fully opaque then turn off the layered style + if (alpha == 255) + { + SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle & ~WS_EX_LAYERED); + Refresh(); + return true; + } + + // Otherwise, set the layered style if needed and set the alpha value + if ((exstyle & WS_EX_LAYERED) == 0 ) + SetWindowLong(GetHwnd(), GWL_EXSTYLE, exstyle | WS_EX_LAYERED); + + return pSetLayeredWindowAttributes(GetHwnd(), 0, (BYTE)alpha, LWA_ALPHA) != 0; +} + +bool wxTopLevelWindowMSW::CanSetTransparent() +{ + // The API is available on win2k and above + + static int os_type = -1; + static int ver_major = -1; + + if (os_type == -1) + os_type = ::wxGetOsVersion(&ver_major); + + return (os_type == wxOS_WINDOWS_NT && ver_major >= 5); } // ---------------------------------------------------------------------------- @@ -740,65 +1118,166 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) { if ( event.GetActive() ) { - // restore focus to the child which was last focused - wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), m_hWnd); + // restore focus to the child which was last focused unless we already + // have it + wxLogTrace(_T("focus"), _T("wxTLW %08x activated."), (int) m_hWnd); - wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() - : NULL; - if ( !parent ) + wxWindow *winFocus = FindFocus(); + if ( !winFocus || wxGetTopLevelParent(winFocus) != this ) { - parent = this; - } + wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() + : NULL; + if ( !parent ) + { + parent = this; + } - wxSetFocusToChild(parent, &m_winLastFocused); + wxSetFocusToChild(parent, &m_winLastFocused); + } } else // deactivating { // remember the last focused child if it is our child m_winLastFocused = FindFocus(); - // so we NULL it out if it's a child from some other frame - wxWindow *win = m_winLastFocused; - while ( win ) + if ( m_winLastFocused ) { - if ( win->IsTopLevel() ) - { - if ( win != this ) - { - m_winLastFocused = NULL; - } + // let it know that it doesn't have focus any more + m_winLastFocused->HandleKillFocus((WXHWND)NULL); - break; + // and don't remember it if it's a child from some other frame + if ( wxGetTopLevelParent(m_winLastFocused) != this ) + { + m_winLastFocused = NULL; } - - win = win->GetParent(); } wxLogTrace(_T("focus"), _T("wxTLW %08x deactivated, last focused: %08x."), - m_hWnd, - m_winLastFocused ? GetHwndOf(m_winLastFocused) - : NULL); + (int) m_hWnd, + (int) (m_winLastFocused ? GetHwndOf(m_winLastFocused) + : NULL)); event.Skip(); } } -// the DialogProc for all wxWindows dialogs +// the DialogProc for all wxWidgets dialogs LONG APIENTRY _EXPORT -wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam) +wxDlgProc(HWND hDlg, + UINT message, + WPARAM WXUNUSED(wParam), + LPARAM WXUNUSED(lParam)) { switch ( message ) { case WM_INITDIALOG: - // for this message, returning TRUE tells system to set focus to + { + // under CE, add a "Ok" button in the dialog title bar and make it full + // screen + // + // TODO: find the window for this HWND, and take into account + // wxMAXIMIZE and wxCLOSE_BOX. For now, assume both are present. + // + // Standard SDK doesn't have aygshell.dll: see + // include/wx/msw/wince/libraries.h +#if defined(__WXWINCE__) && !defined(__WINCE_STANDARDSDK__) && !defined(__HANDHELDPC__) + SHINITDLGINFO shidi; + shidi.dwMask = SHIDIM_FLAGS; + shidi.dwFlags = SHIDIF_SIZEDLG // take account of the SIP or menubar +#ifndef __SMARTPHONE__ + | SHIDIF_DONEBUTTON +#endif + ; + shidi.hDlg = hDlg; + SHInitDialog( &shidi ); +#else // no SHInitDialog() + wxUnusedVar(hDlg); +#endif + // for WM_INITDIALOG, returning TRUE tells system to set focus to // the first control in the dialog box, but as we set the focus - // ourselves, we return FALSE from here as well, so fall through - - default: - // for all the other ones, FALSE means that we didn't process the - // message + // ourselves, we return FALSE for it as well return FALSE; + } + } + + // for almost all messages, returning FALSE means that we didn't process + // the message + return FALSE; +} + +// ============================================================================ +// wxTLWHiddenParentModule implementation +// ============================================================================ + +HWND wxTLWHiddenParentModule::ms_hwnd = NULL; + +const wxChar *wxTLWHiddenParentModule::ms_className = NULL; + +bool wxTLWHiddenParentModule::OnInit() +{ + ms_hwnd = NULL; + ms_className = NULL; + + return true; +} + +void wxTLWHiddenParentModule::OnExit() +{ + if ( ms_hwnd ) + { + if ( !::DestroyWindow(ms_hwnd) ) + { + wxLogLastError(_T("DestroyWindow(hidden TLW parent)")); + } + + ms_hwnd = NULL; + } + + if ( ms_className ) + { + if ( !::UnregisterClass(ms_className, wxGetInstance()) ) + { + wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")")); + } + + ms_className = NULL; } } +/* static */ +HWND wxTLWHiddenParentModule::GetHWND() +{ + if ( !ms_hwnd ) + { + if ( !ms_className ) + { + static const wxChar *HIDDEN_PARENT_CLASS = _T("wxTLWHiddenParent"); + + WNDCLASS wndclass; + wxZeroMemory(wndclass); + + wndclass.lpfnWndProc = DefWindowProc; + wndclass.hInstance = wxGetInstance(); + wndclass.lpszClassName = HIDDEN_PARENT_CLASS; + + if ( !::RegisterClass(&wndclass) ) + { + wxLogLastError(_T("RegisterClass(\"wxTLWHiddenParent\")")); + } + else + { + ms_className = HIDDEN_PARENT_CLASS; + } + } + + ms_hwnd = ::CreateWindow(ms_className, wxEmptyString, 0, 0, 0, 0, 0, NULL, + (HMENU)NULL, wxGetInstance(), NULL); + if ( !ms_hwnd ) + { + wxLogLastError(_T("CreateWindow(hidden TLW parent)")); + } + } + + return ms_hwnd; +}