X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0fcd3b92e3ef2cdb1fea2c7ef1938f832d5debbe..d968078adbfb147e913b9a33fc54242a36f117ce:/src/msw/toplevel.cpp diff --git a/src/msw/toplevel.cpp b/src/msw/toplevel.cpp index 6cd98fe487..d0e47ea963 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" @@ -28,33 +24,33 @@ #pragma hdrstop #endif +#include "wx/toplevel.h" + #ifndef WX_PRECOMP #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__) && !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" + #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 #endif -#include "wx/msw/missing.h" #include "wx/msw/winundef.h" +#include "wx/msw/missing.h" #include "wx/display.h" @@ -148,6 +144,14 @@ void wxTopLevelWindowMSW::Init() #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 @@ -159,8 +163,11 @@ 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 @@ -170,41 +177,61 @@ WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const // WS_POPUP in a few cases just to avoid having caption/border which we // don't want -#if !(defined(__SMARTPHONE__) && defined(__WXWINCE__)) // 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; - if ( style & wxSYSTEM_MENU ) + + // 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__ + // notice that if wxCLOSE_BOX is specified we need to use WS_SYSMENU too as + // otherwise the close box doesn't appear + if ( style & (wxSYSTEM_MENU | wxCLOSE_BOX) ) msflags |= WS_SYSMENU; +#endif // !__WXWINCE__ // 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; @@ -246,13 +273,13 @@ 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; @@ -292,6 +319,62 @@ 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, @@ -342,25 +425,10 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, return false; } - WXDWORD exflags; - (void)MSWGetCreateWindowFlags(&exflags); - - if ( exflags ) - { - ::SetWindowLong(GetHwnd(), GWL_EXSTYLE, exflags); - ::SetWindowPos(GetHwnd(), - exflags & WS_EX_TOPMOST ? HWND_TOPMOST : 0, - 0, 0, 0, 0, - SWP_NOSIZE | - SWP_NOMOVE | - (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 ) + if ( HasExtraStyle(wxWS_EX_CONTEXTHELP) ) { wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); if ( winTop ) @@ -374,7 +442,7 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, } } } -#endif // __WIN95__ +#endif // !__WXWINCE__ // move the dialog to its initial position without forcing repainting int x, y, w, h; @@ -398,11 +466,16 @@ bool wxTopLevelWindowMSW::CreateDialog(const void *dlgTemplate, if ( !title.empty() ) { - ::SetWindowText(GetHwnd(), title); + ::SetWindowText(GetHwnd(), title.wx_str()); } SubclassWin(m_hWnd); +#ifdef __SMARTPHONE__ + // Work around title non-display glitch + Show(false); +#endif + return true; #endif // __WXMICROWIN__/!__WXMICROWIN__ } @@ -414,17 +487,14 @@ bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, WXDWORD exflags; WXDWORD flags = MSWGetCreateWindowFlags(&exflags); -#if !defined(__HANDHELDPC__) && ((defined(_WIN32_WCE) && _WIN32_WCE < 400) || \ - defined(__POCKETPC__) || \ - defined(__SMARTPHONE__)) - // Always expand to fit the screen in PocketPC or SmartPhone - wxSize sz(wxDefaultSize); - wxUnusedVar(size); -#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); + return MSWCreate(wxCanvasClassName, title.wx_str(), pos, sz, flags, exflags); } bool wxTopLevelWindowMSW::Create(wxWindow *parent, @@ -478,14 +548,21 @@ bool wxTopLevelWindowMSW::Create(wxWindow *parent, // reuse the code in MSWGetStyle() but correct the results slightly for // the dialog - dlgTemplate->style = MSWGetStyle(style, NULL); + dlgTemplate->style = MSWGetStyle(style, &dlgTemplate->dwExtendedStyle); // 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); @@ -495,31 +572,26 @@ 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 and Standard SDK -#if defined(__WXWINCE__) - if ( style & wxMAXIMIZE ) + // 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(); } @@ -534,6 +606,12 @@ 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 @@ -574,7 +652,7 @@ bool wxTopLevelWindowMSW::Show(bool show) nShowCmd = SW_MAXIMIZE; // This is necessary, or no window appears -#ifdef __WINCE_STANDARDSDK__ +#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__) DoShowWindow(SW_SHOW); #endif @@ -582,10 +660,14 @@ bool wxTopLevelWindowMSW::Show(bool show) } else // just show { - if ( GetWindowStyle() & wxFRAME_TOOL_WINDOW ) - nShowCmd = SW_SHOWNA; - else - nShowCmd = SW_SHOW; + // we shouldn't use SW_SHOW which also activates the window for + // tool frames (as they shouldn't steal focus from the main window) + // nor for the currently disabled windows as they would be enabled + // as a side effect + if ( HasFlag(wxFRAME_TOOL_WINDOW) || !IsEnabled() ) + nShowCmd = SW_SHOWNA; + else + nShowCmd = SW_SHOW; } } else // hide @@ -602,24 +684,10 @@ bool wxTopLevelWindowMSW::Show(bool show) frame->GetMenuBar()->AddAdornments(GetWindowStyleFlag()); #endif - if ( show ) - { - ::BringWindowToTop(GetHwnd()); - - 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; } @@ -637,19 +705,38 @@ 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__) && !defined(__WINCE_STANDARDSDK__) + + (::IsZoomed(GetHwnd()) != 0) || #endif + m_maximizeOnShow; } void wxTopLevelWindowMSW::Iconize(bool iconize) @@ -662,10 +749,11 @@ bool wxTopLevelWindowMSW::IsIconized() const #ifdef __WXWINCE__ 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 } @@ -674,6 +762,88 @@ 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 geometry +// ---------------------------------------------------------------------------- + +#ifndef __WXWINCE__ + +void wxTopLevelWindowMSW::DoGetPosition(int *x, int *y) const +{ + if ( IsIconized() ) + { + WINDOWPLACEMENT wp; + wp.length = sizeof(WINDOWPLACEMENT); + if ( ::GetWindowPlacement(GetHwnd(), &wp) ) + { + RECT& rc = wp.rcNormalPosition; + + // the position returned by GetWindowPlacement() is in workspace + // coordinates except for windows with WS_EX_TOOLWINDOW style + if ( !HasFlag(wxFRAME_TOOL_WINDOW) ) + { + // we must use the correct display for the translation as the + // task bar might be shown on one display but not the other one + int n = wxDisplay::GetFromWindow(this); + wxDisplay dpy(n == wxNOT_FOUND ? 0 : n); + const wxPoint ptOfs = dpy.GetClientArea().GetPosition() - + dpy.GetGeometry().GetPosition(); + + rc.left += ptOfs.x; + rc.top += ptOfs.y; + } + + if ( x ) + *x = rc.left; + if ( y ) + *y = rc.top; + + return; + } + + wxLogLastError(_T("GetWindowPlacement")); + } + //else: normal case + + wxTopLevelWindowBase::DoGetPosition(x, y); +} + +void wxTopLevelWindowMSW::DoGetSize(int *width, int *height) const +{ + if ( IsIconized() ) + { + WINDOWPLACEMENT wp; + wp.length = sizeof(WINDOWPLACEMENT); + if ( ::GetWindowPlacement(GetHwnd(), &wp) ) + { + const RECT& rc = wp.rcNormalPosition; + + if ( width ) + *width = rc.right - rc.left; + if ( height ) + *height = rc.bottom - rc.top; + + return; + } + + wxLogLastError(_T("GetWindowPlacement")); + } + //else: normal case + + wxTopLevelWindowBase::DoGetSize(width, height); +} + +#endif // __WXWINCE__ + // ---------------------------------------------------------------------------- // wxTopLevelWindowMSW fullscreen // ---------------------------------------------------------------------------- @@ -729,7 +899,7 @@ 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); @@ -740,7 +910,6 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) rect.y = 0; #endif } -#endif // wxUSE_DISPLAY SetSize(rect); @@ -770,7 +939,7 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) // finally send an event allowing the window to relayout itself &c wxSizeEvent event(rect.GetSize(), GetId()); - GetEventHandler()->ProcessEvent(event); + HandleWindowEvent(event); } else // stop showing full screen { @@ -790,30 +959,36 @@ bool wxTopLevelWindowMSW::ShowFullScreen(bool show, long style) // wxTopLevelWindowMSW misc // ---------------------------------------------------------------------------- -void wxTopLevelWindowMSW::SetIcon(const wxIcon& icon) +void wxTopLevelWindowMSW::SetTitle( const wxString& title) { - SetIcons( wxIconBundle( icon ) ); + SetLabel(title); } -void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons) +wxString wxTopLevelWindowMSW::GetTitle() const { - wxTopLevelWindowBase::SetIcons(icons); + return GetLabel(); +} -#if defined(__WIN95__) && !defined(__WXMICROWIN__) - const wxIcon& sml = icons.GetIcon( wxSize( 16, 16 ) ); - if( sml.Ok() && sml.GetWidth() == 16 && sml.GetHeight() == 16 ) - { - ::SendMessage( GetHwndOf( this ), WM_SETICON, ICON_SMALL, - (LPARAM)GetHiconOf(sml) ); - } +void wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons, + int smX, + int smY, + int i) +{ + const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY)); - const wxIcon& big = icons.GetIcon( wxSize( 32, 32 ) ); - if( big.Ok() && big.GetWidth() == 32 && big.GetHeight() == 32 ) + const wxIcon icon = icons.GetIconOfExactSize(size); + if ( icon.Ok() ) { - ::SendMessage( GetHwndOf( this ), WM_SETICON, ICON_BIG, - (LPARAM)GetHiconOf(big) ); + ::SendMessage(GetHwnd(), WM_SETICON, i, (LPARAM)GetHiconOf(icon)); } -#endif // __WIN95__ +} + +void wxTopLevelWindowMSW::SetIcons(const wxIconBundle& icons) +{ + wxTopLevelWindowBase::SetIcons(icons); + + DoSelectAndSetIcon(icons, SM_CXSMICON, SM_CYSMICON, ICON_SMALL); + DoSelectAndSetIcon(icons, SM_CXICON, SM_CYICON, ICON_BIG); } bool wxTopLevelWindowMSW::EnableCloseButton(bool enable) @@ -900,10 +1075,12 @@ bool wxTopLevelWindowMSW::SetShape(const wxRegion& region) void wxTopLevelWindowMSW::RequestUserAttention(int flags) { - // check if we can use FlashWindowEx(): unfortunately an explicit test for - // FLASHW_STOP, for example, doesn't work because MSVC6 headers do #define - // it but don't provide FlashWindowEx() declaration -#if (WINVER >= 0x0500 && (defined FLASHW_STOP)) + // 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) && wxUSE_DYNLIB_CLASS // available in the headers, check if it is supported by the system typedef BOOL (WINAPI *FlashWindowEx_t)(FLASHWINFO *pfwi); FlashWindowEx_t s_pfnFlashWindowEx = NULL; @@ -913,7 +1090,7 @@ void wxTopLevelWindowMSW::RequestUserAttention(int flags) s_pfnFlashWindowEx = (FlashWindowEx_t) dllUser32.GetSymbol(_T("FlashWindowEx")); - // we can safely unload user32.dll here, it's goign to remain loaded as + // we can safely unload user32.dll here, it's going to remain loaded as // long as the program is running anyhow } @@ -945,6 +1122,108 @@ void wxTopLevelWindowMSW::RequestUserAttention(int flags) } } +// --------------------------------------------------------------------------- + +bool wxTopLevelWindowMSW::SetTransparent(wxByte alpha) +{ +#if wxUSE_DYNLIB_CLASS + 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; +#endif // wxUSE_DYNLIB_CLASS + + 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; + } + +#if wxUSE_DYNLIB_CLASS + // 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); + + if ( pSetLayeredWindowAttributes(GetHwnd(), 0, (BYTE)alpha, LWA_ALPHA) ) + return true; +#endif // wxUSE_DYNLIB_CLASS + + return false; +} + +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); +} + + +void wxTopLevelWindowMSW::DoFreeze() +{ + if ( IsShown() ) + { + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *child = node->GetData(); + if ( child->IsTopLevel() ) + continue; + + child->Freeze(); + } + } +} + +void wxTopLevelWindowMSW::DoThaw() +{ + if ( IsShown() ) + { + for ( wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + node; + node = node->GetNext() ) + { + wxWindow *child = node->GetData(); + if ( child->IsTopLevel() ) + continue; + + child->Thaw(); + } + } +} + + +void wxTopLevelWindowMSW::AddChild(wxWindowBase *child) +{ + // adding a child while frozen will assert when thawn, so freeze it as if + // it had been already present when we were frozen + if ( child && !child->IsTopLevel() && IsFrozen() ) + { + child->Freeze(); + } + + wxTopLevelWindowBase::AddChild(child); +} + + // ---------------------------------------------------------------------------- // wxTopLevelWindow event handling // ---------------------------------------------------------------------------- @@ -1006,38 +1285,40 @@ wxDlgProc(HWND hDlg, 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 + 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_SIZEDLGFULLSCREEN + SHINITDLGINFO shidi; + shidi.dwMask = SHIDIM_FLAGS; + shidi.dwFlags = SHIDIF_SIZEDLG // take account of the SIP or menubar #ifndef __SMARTPHONE__ - | SHIDIF_DONEBUTTON + | SHIDIF_DONEBUTTON #endif ; - shidi.hDlg = hDlg; - SHInitDialog( &shidi ); + 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; } @@ -1116,5 +1397,3 @@ HWND wxTLWHiddenParentModule::GetHWND() return ms_hwnd; } - -