X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/82eda5ecd0f9e37acc8ed27451000ae58152226d..e09080ec62ad4a03d9efe7ef17bd225266fd4b81:/src/msw/toplevel.cpp diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp index 6d87965ef7..97fec59a6a 100644 --- a/src/msw/toplevel.cpp +++ b/src/msw/toplevel.cpp @@ -1,5 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: msw/toplevel.cpp +// Name: src/msw/toplevel.cpp // Purpose: implements wxTopLevelWindow for MSW // Author: Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "toplevel.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -28,31 +24,33 @@ #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/module.h" +#include "wx/dynlib.h" #include "wx/msw/private.h" -#if defined(__WXWINCE__) - #include - #include - // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h - #if _WIN32_WCE < 400 || !defined(WCE_PLATFORM_STANDARDSDK) - #include - #endif -#include "wx/msw/wince/missing.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/msw/missing.h" #include "wx/msw/winundef.h" #include "wx/display.h" @@ -71,8 +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__ @@ -85,7 +83,7 @@ wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); // globals // ---------------------------------------------------------------------------- -// the name of the default wxWindows class +// the name of the default wxWidgets class #ifdef __WXWINCE__ extern wxChar *wxCanvasClassName; #else @@ -134,15 +132,27 @@ END_EVENT_TABLE() void wxTopLevelWindowMSW::Init() { m_iconized = - m_maximizeOnShow = 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 @@ -154,56 +164,73 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const (style & ~wxBORDER_MASK) | wxBORDER_NONE, exflags ) & ~WS_CHILD & ~WS_VISIBLE; -#if defined(__WXWINCE__) && _WIN32_WCE < 400 + // 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: WS_OVERLAPPED is 0 anyhow, so it is on by default + // 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 -#ifndef __SMARTPHONE__ // 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 caption must be popups, + // 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; @@ -214,7 +241,7 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const if ( exflags ) { // there is no taskbar under CE, so omit all this -#ifndef __WXWINCE__ +#if !defined(__WXWINCE__) if ( !(GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) ) { if ( style & wxFRAME_TOOL_WINDOW ) @@ -245,13 +272,13 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const } //else: nothing to do [here] } + + if ( GetExtraStyle() & wxWS_EX_CONTEXTHELP ) + *exflags |= WS_EX_CONTEXTHELP; #endif // !__WXWINCE__ if ( style & wxSTAY_ON_TOP ) *exflags |= WS_EX_TOPMOST; - - if ( GetExtraStyle() & wxFRAME_EX_CONTEXTHELP ) - *exflags |= WS_EX_CONTEXTHELP; } return msflags; @@ -291,6 +318,62 @@ WXHWND wxTopLevelWindowMSW::MSWGetParent() const 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 ) + { + case WM_ACTIVATE: + { + SHACTIVATEINFO* info = (SHACTIVATEINFO*) m_activateInfo; + if (info) + { + DWORD flags = 0; + if (GetExtraStyle() & wxTOPLEVEL_EX_DIALOG) flags = SHA_INPUTDIALOG; + SHHandleWMActivate(GetHwnd(), wParam, lParam, info, flags); + } + + // This implicitly sends a wxEVT_ACTIVATE_APP event + if (wxTheApp) + wxTheApp->SetActive(wParam != 0, FindFocus()); + + break; + } + case WM_HIBERNATE: + { + if (wxTheApp) + { + wxActivateEvent event(wxEVT_HIBERNATE, true, wxID_ANY); + event.SetEventObject(wxTheApp); + processed = wxTheApp->ProcessEvent(event); + } + break; + } + } +#endif + + if ( !processed ) + rc = wxTopLevelWindowBase::MSWWindowProc(message, wParam, lParam); + + return rc; +} + bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, const wxString& title, const wxPoint& pos, @@ -338,7 +421,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, wxLogSysError(wxT("Can't create dialog using memory template")); - return FALSE; + return false; } WXDWORD exflags; @@ -356,7 +439,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, 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 ) @@ -373,7 +456,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } } } -#endif // __WIN95__ +#endif // move the dialog to its initial position without forcing repainting int x, y, w, h; @@ -388,7 +471,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, y = (sizeDpy.y - h) / 2; } -#ifndef __WXWINCE__ +#if !defined(__WXWINCE__) || defined(__WINCE_STANDARDSDK__) if ( !::MoveWindow(GetHwnd(), x, y, w, h, FALSE) ) { wxLogLastError(wxT("MoveWindow")); @@ -402,7 +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__ } @@ -413,13 +501,11 @@ bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, WXDWORD exflags; WXDWORD flags = MSWGetCreateWindowFlags(&exflags); -#if (defined(_WIN32_WCE) && _WIN32_WCE < 400) || \ - defined(WIN32_PLATFORM_PSPC) || \ - defined(__SMARTPHONE__) - // Always expand to fit the screen in PocketPC or SmartPhone - wxSize sz(wxDefaultSize); -#else // other (including normal desktop) Windows - wxSize sz(size); + 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); @@ -448,7 +534,7 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, SetName(name); - m_windowId = id == -1 ? NewControlId() : id; + m_windowId = id == wxID_ANY ? NewControlId() : id; wxTopLevelWindows.Append(this); @@ -481,9 +567,16 @@ 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 ret = CreateDialog(dlgTemplate, title, pos, sizeReal); free(dlgTemplate); @@ -493,32 +586,33 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, ret = CreateFrame(title, pos, sizeReal); } +#ifndef __WXWINCE__ if ( ret && !(GetWindowStyleFlag() & wxCLOSE_BOX) ) { EnableCloseButton(false); } +#endif - // for some reason we need to manually send ourselves this message as - // otherwise the mnemonics are always shown -- even if they're configured - // to be hidden until "Alt" is pressed in the control panel - // - // this could indicate a bug somewhere else but for now this is the only - // fix we have + // 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 ) { - SendMessage - ( - GetHwnd(), - WM_UPDATEUISTATE, - MAKEWPARAM(UIS_INITIALIZE, UISF_HIDEFOCUS | UISF_HIDEACCEL), - 0 - ); + MSWUpdateUIState(UIS_INITIALIZE); } - // Native look is full screen window on Smartphones -#ifdef __SMARTPHONE__ - if ( style & wxMAXIMIZE ) - Maximize(); + // 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 return ret; @@ -526,6 +620,12 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, 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 // this simply Alt-TAB to another application and back before closing the @@ -555,7 +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 ) @@ -565,7 +665,12 @@ 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 { @@ -582,26 +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; } // ---------------------------------------------------------------------------- @@ -617,19 +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 + // 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 { -#ifdef __WXWINCE__ - return FALSE; -#else - return ::IsZoomed(GetHwnd()) != 0; + return IsAlwaysMaximized() || +#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) + (::IsZoomed(GetHwnd()) != 0) || #endif + m_maximizeOnShow; } void wxTopLevelWindowMSW::Iconize(bool iconize) @@ -640,12 +756,13 @@ void wxTopLevelWindowMSW::Iconize(bool iconize) bool wxTopLevelWindowMSW::IsIconized() const { #ifdef __WXWINCE__ - return FALSE; + return false; #else - // also update the current state - ((wxTopLevelWindowMSW *)this)->m_iconized = ::IsIconic(GetHwnd()) != 0; - - return m_iconized; + // 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 } @@ -654,6 +771,15 @@ 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 // ---------------------------------------------------------------------------- @@ -663,7 +789,7 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) if ( show == IsFullScreen() ) { // nothing to do - return TRUE; + return true; } m_fsIsShowing = show; @@ -709,7 +835,7 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) rect = wxDisplay(dpy).GetGeometry(); } else // fall back to the main desktop -#else // wxUSE_DISPLAY +#endif // wxUSE_DISPLAY { // resize to the size of the desktop wxCopyRECTToRect(wxGetWindowRect(::GetDesktopWindow()), rect); @@ -720,7 +846,6 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) rect.y = 0; #endif } -#endif // wxUSE_DISPLAY SetSize(rect); @@ -744,7 +869,7 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) rect.x, rect.y, rect.width, rect.height, flags); -#if defined(__WXWINCE__) && _WIN32_WCE < 400 +#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400)) ::SHFullScreen(GetHwnd(), SHFS_HIDETASKBAR | SHFS_HIDESIPBUTTON); #endif @@ -754,7 +879,7 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) } else // stop showing full screen { -#if defined(__WXWINCE__) && _WIN32_WCE < 400 +#if !defined(__HANDHELDPC__) && (defined(__WXWINCE__) && (_WIN32_WCE < 400)) ::SHFullScreen(GetHwnd(), SHFS_SHOWTASKBAR | SHFS_SHOWSIPBUTTON); #endif Maximize(m_fsIsMaximized); @@ -763,13 +888,23 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) 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 ) ); @@ -779,7 +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 ) { @@ -793,7 +928,7 @@ 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) @@ -816,7 +951,7 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) { wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); - return FALSE; + return false; } #ifndef __WXWINCE__ // update appearance immediately @@ -827,14 +962,14 @@ bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) #endif #endif // !__WXMICROWIN__ - return TRUE; + return true; } #ifndef __WXWINCE__ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) { - wxCHECK_MSG( HasFlag(wxFRAME_SHAPED), FALSE, + 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 @@ -844,9 +979,9 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) if (::SetWindowRgn(GetHwnd(), NULL, TRUE) == 0) { wxLogLastError(_T("SetWindowRgn")); - return FALSE; + return false; } - return TRUE; + return true; } // Windows takes ownership of the region, so @@ -871,13 +1006,108 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) if (::SetWindowRgn(GetHwnd(), hrgn, TRUE) == 0) { wxLogLastError(_T("SetWindowRgn")); - return FALSE; + return false; } - return TRUE; + 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); +} + // ---------------------------------------------------------------------------- // wxTopLevelWindow event handling // ---------------------------------------------------------------------------- @@ -932,42 +1162,47 @@ void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) } } -// the DialogProc for all wxWindows dialogs +// the DialogProc for all wxWidgets dialogs LONG APIENTRY _EXPORT wxDlgProc(HWND hDlg, UINT message, WPARAM WXUNUSED(wParam), LPARAM WXUNUSED(lParam)) { - if ( message == WM_INITDIALOG ) + switch ( message ) { - // under CE, add a "Ok" button in the dialog title bar and make it full - // screen - // - // VZ: we should probably allow for overriding this, e.g. by including - // MAXIMIZED flag in the dialog style by default and doing this - // only if it is present... - - // Standard SDK doesn't have aygshell.dll: see - // include/wx/msw/wince/libraries.h -#if defined(__WXWINCE__) && !defined(WCE_PLATFORM_STANDARDSDK) - SHINITDLGINFO shidi; - shidi.dwMask = SHIDIM_FLAGS; - shidi.dwFlags = SHIDIF_DONEBUTTON | - SHIDIF_SIZEDLGFULLSCREEN; - shidi.hDlg = hDlg; - SHInitDialog( &shidi ); + case WM_INITDIALOG: + { + // 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); + 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 for it as well + return FALSE; + } } // for almost all messages, returning FALSE means that we didn't process // the message - // - // 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 for it as well return FALSE; } @@ -984,7 +1219,7 @@ bool wxTLWHiddenParentModule::OnInit() ms_hwnd = NULL; ms_className = NULL; - return TRUE; + return true; } void wxTLWHiddenParentModule::OnExit() @@ -1046,5 +1281,3 @@ HWND wxTLWHiddenParentModule::GetHWND() return ms_hwnd; } - -