@@ -1,1368 +1,1372 @@ -/////////////////////////////////////////////////////////////////////////////// -// 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 licence -/////////////////////////////////////////////////////////////////////////////// - -// ============================================================================ -// declarations -// ============================================================================ - -// ---------------------------------------------------------------------------- -// headers -// ---------------------------------------------------------------------------- - -// For compilers that support precompilation, includes "wx.h". -#include "wx/wxprec.h" - -#ifdef __BORLANDC__ - #pragma hdrstop -#endif - -#include "wx/toplevel.h" - -#ifndef WX_PRECOMP - #include "wx/msw/missing.h" - #include "wx/app.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 <ole2.h> - #include <shellapi.h> - // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h - #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__) - #include <aygshell.h> - #endif - #include "wx/msw/wince/missing.h" -#endif - -#include "wx/msw/winundef.h" - -#include "wx/display.h" - -#ifndef ICON_BIG - #define ICON_BIG 1 -#endif - -#ifndef ICON_SMALL - #define ICON_SMALL 0 -#endif - -// ---------------------------------------------------------------------------- -// stubs for missing functions under MicroWindows -// ---------------------------------------------------------------------------- - -#ifdef __WXMICROWIN__ - -// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; } -static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return false; } - -#endif // __WXMICROWIN__ - -// NB: wxDlgProc must be defined here and not in dialog.cpp because the latter -// is not included by wxUniv build which does need wxDlgProc -LONG APIENTRY _EXPORT -wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); - -// ---------------------------------------------------------------------------- -// globals -// ---------------------------------------------------------------------------- - -// the name of the default wxWidgets class -#ifdef __WXWINCE__ -extern wxChar *wxCanvasClassName; -#else -extern const wxChar *wxCanvasClassName; -#endif - -// ---------------------------------------------------------------------------- -// 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 -// ============================================================================ - -BEGIN_EVENT_TABLE(wxTopLevelWindowMSW, wxTopLevelWindowBase) - EVT_ACTIVATE(wxTopLevelWindowMSW::OnActivate) -END_EVENT_TABLE() - -#include <algorithm> -#include <vector> -static std::vector<HWND> gs_hiddenParents; -static std::vector<HWND> gs_hiddenParentsDelete; - -// ---------------------------------------------------------------------------- -// wxTopLevelWindowMSW creation -// ---------------------------------------------------------------------------- - -void wxTopLevelWindowMSW::Init() -{ - m_iconized = - m_maximizeOnShow = false; - - // Data to save/restore when calling ShowFullScreen - m_fsStyle = 0; - m_fsOldWindowStyle = 0; - 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 - - m_hiddenParent = 0; -} - -WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const -{ - // let the base class deal with the common styles but fix the ones which - // don't make sense for us (we also deal with the borders ourselves) - WXDWORD msflags = wxWindow::MSWGetStyle - ( - (style & ~wxBORDER_MASK) | wxBORDER_NONE, exflags - ) & ~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 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 ) && !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 - - // 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 ( style & (wxTINY_CAPTION_VERT | wxTINY_CAPTION_HORIZ) ) - msflags |= WS_CAPTION; - - if ( exflags ) - { - // 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: - // - // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the - // taskbar even if they don't have a parent - // - // 2. frames without this style should appear in the taskbar even - // if they're owned (Windows only puts non owned windows into - // the taskbar normally) - // - // The second one is solved here by using WS_EX_APPWINDOW flag, the - // first one is dealt with in our MSWGetParent() method - // implementation - if ( !(style & wxFRAME_NO_TASKBAR) && GetParent() ) - { - // need to force the frame to appear in the taskbar - *exflags |= WS_EX_APPWINDOW; - } - //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; - } - - return msflags; -} - -WXHWND wxTopLevelWindowMSW::MSWGetParent() const -{ - // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL - // 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) - HWND hwndParent = NULL; - if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) ) - { - const wxWindow *parent = GetParent(); - - 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) && !hwndParent ) - { - // use hidden parent - hwndParent = wxTLWHiddenParentModule::GetHWND(); - ((wxTopLevelWindowMSW*)this)->m_hiddenParent = (WXHWND)hwndParent; - } - - 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, - const wxSize& size) -{ -#ifdef __WXMICROWIN__ - // no dialogs support under MicroWin yet - return CreateFrame(title, pos, size); -#else // !__WXMICROWIN__ - wxWindow *parent = GetParent(); - - // for the dialogs without wxDIALOG_NO_PARENT style, use the top level - // app window as parent - this avoids creating modal dialogs without - // parent - if ( !parent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) - { - parent = wxTheApp->GetTopWindow(); - - if ( parent ) - { - // don't use transient windows as parents, this is dangerous as it - // can lead to a crash if the parent is destroyed before the child - // - // also don't use the window which is currently hidden as then the - // dialog would be hidden as well - if ( (parent->GetExtraStyle() & wxWS_EX_TRANSIENT) || - !parent->IsShown() ) - { - parent = NULL; - } - } - } - - m_hWnd = (WXHWND)::CreateDialogIndirect - ( - wxGetInstance(), - (DLGTEMPLATE*)dlgTemplate, - parent ? GetHwndOf(parent) : NULL, - (DLGPROC)wxDlgProc - ); - - if ( !m_hWnd ) - { - wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?")); - - wxLogSysError(wxT("Can't create dialog using memory template")); - - 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(__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 ) - { - wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); - if ( winTop ) - { - wxIcon icon = winTop->GetIcon(); - if ( icon.Ok() ) - { - ::SendMessage(GetHwnd(), WM_SETICON, - (WPARAM)TRUE, - (LPARAM)GetHiconOf(icon)); - } - } - } -#endif - - // move the dialog to its initial position without forcing repainting - int x, y, w, h; - (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h); - - if ( x == (int)CW_USEDEFAULT ) - { - // centre it on the screen - what else can we do? - wxSize sizeDpy = wxGetDisplaySize(); - - x = (sizeDpy.x - w) / 2; - 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() ) - { - ::SetWindowText(GetHwnd(), title); - } - - SubclassWin(m_hWnd); - -#ifdef __SMARTPHONE__ - // Work around title non-display glitch - Show(false); -#endif - - return true; -#endif // __WXMICROWIN__/!__WXMICROWIN__ -} - -bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, - const wxPoint& pos, - const wxSize& size) -{ - WXDWORD exflags; - WXDWORD flags = MSWGetCreateWindowFlags(&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, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) -{ - bool ret wxDUMMY_INITIALIZE(false); - - wxSize sizeReal = size; - if ( !sizeReal.IsFullySpecified() ) - { - sizeReal.SetDefaults(GetDefaultSize()); - } - - m_windowStyle = style; - - SetName(name); - - m_windowId = id == wxID_ANY ? NewControlId() : id; - - wxTopLevelWindows.Append(this); - - if ( parent ) - parent->AddChild(this); - - if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG ) - { - // we have different dialog templates to allows creation of dialogs - // with & without captions under MSWindows, resizeable or not (but a - // resizeable dialog always has caption - otherwise it would look too - // strange) - - // we need 3 additional WORDs for dialog menu, class and title (as we - // don't use DS_SETFONT we don't need the fourth WORD for the font) - static const int dlgsize = sizeof(DLGTEMPLATE) + (sizeof(WORD) * 3); - DLGTEMPLATE *dlgTemplate = (DLGTEMPLATE *)malloc(dlgsize); - memset(dlgTemplate, 0, dlgsize); - - // these values are arbitrary, they won't be used normally anyhow - dlgTemplate->x = 34; - dlgTemplate->y = 22; - dlgTemplate->cx = 144; - dlgTemplate->cy = 75; - - // reuse the code in MSWGetStyle() but correct the results slightly for - // the dialog - dlgTemplate->style = MSWGetStyle(style, NULL); - - // 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); - } - else // !dialog - { - ret = CreateFrame(title, pos, sizeReal); - } - -#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 ) - { - MSWUpdateUIState(UIS_INITIALIZE); - } - - // 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; -} - -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 - // owned frame) whereas we always want to yield activation to our parent - if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) ) - { - wxWindow *parent = GetParent(); - if ( parent ) - { - ::BringWindowToTop(GetHwndOf(parent)); - } - } - - if (m_hiddenParent) - { - gs_hiddenParentsDelete.push_back((HWND)m_hiddenParent); - m_hiddenParent = 0; - } -} - -// ---------------------------------------------------------------------------- -// wxTopLevelWindowMSW showing -// ---------------------------------------------------------------------------- - -void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd) -{ - ::ShowWindow(GetHwnd(), nShowCmd); - - m_iconized = nShowCmd == SW_MINIMIZE || nShowCmd == SW_SHOWMINNOACTIVE; -} - -bool wxTopLevelWindowMSW::Show(bool show) -{ - // don't use wxWindow version as we want to call DoShowWindow() ourselves - if ( !wxWindowBase::Show(show) ) - return false; - - int nShowCmd; - if ( show ) - { - if ( m_maximizeOnShow ) - { - // show and maximize - nShowCmd = SW_MAXIMIZE; - - // This is necessary, or no window appears -#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__) - DoShowWindow(SW_SHOW); -#endif - - m_maximizeOnShow = false; - } - else // just 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 - { - nShowCmd = SW_HIDE; - } - - DoShowWindow(nShowCmd); - -#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 - - // 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; -} - -bool wxTopLevelWindowMSW::ShowNoActivate(bool show) -{ - // don't use wxWindow version as we want to call DoShowWindow() ourselves - if ( !wxWindowBase::Show(show) ) - return false; - - int nShowCmd; - if ( show ) - { - if ( m_maximizeOnShow ) - { - // show and maximize - nShowCmd = SW_MAXIMIZE; - - // 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_SHOWNA; - } - } - else // hide - { - nShowCmd = SW_HIDE; - } - - DoShowWindow(nShowCmd); - -#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 - - // 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; -} -// ---------------------------------------------------------------------------- -// wxTopLevelWindowMSW maximize/minimize -// ---------------------------------------------------------------------------- - -void wxTopLevelWindowMSW::Maximize(bool maximize) -{ - if ( IsShown() ) - { - // just maximize it directly - DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE); - } - 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 = 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 IsAlwaysMaximized() || -#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) && !defined(__WINCE_STANDARDSDK__) - (::IsZoomed(GetHwnd()) != 0) || -#endif - m_maximizeOnShow; -} - -void wxTopLevelWindowMSW::Iconize(bool iconize) -{ - DoShowWindow(iconize ? SW_SHOWMINNOACTIVE : SW_RESTORE); -} - -bool wxTopLevelWindowMSW::IsIconized() const -{ -#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() -{ - 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 == IsFullScreen() ) - { - // nothing to do - return true; - } - - m_fsIsShowing = show; - - if ( show ) - { - m_fsStyle = style; - - // zap the frame borders - - // save the 'normal' window style - m_fsOldWindowStyle = GetWindowLong(GetHwnd(), GWL_STYLE); - - // save the old position, width & height, maximize state - m_fsOldSize = GetRect(); - m_fsIsMaximized = IsMaximized(); - - // decide which window style flags to turn off - LONG newStyle = m_fsOldWindowStyle; - LONG offFlags = 0; - - if (style & wxFULLSCREEN_NOBORDER) - { - offFlags |= WS_BORDER; -#ifndef __WXWINCE__ - offFlags |= WS_THICKFRAME; -#endif - } - if (style & wxFULLSCREEN_NOCAPTION) - offFlags |= WS_CAPTION | WS_SYSMENU; - - newStyle &= ~offFlags; - - // change our window style to be compatible with full-screen mode - ::SetWindowLong(GetHwnd(), GWL_STYLE, newStyle); - - 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(rect); - - // now flush the window style cache and actually go full-screen - long flags = SWP_FRAMECHANGED; - - // 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(); - - flags |= SWP_SHOWWINDOW; - } - - 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(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; -} - -// ---------------------------------------------------------------------------- -// 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 ) ); -} - -void wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons, - int smX, - int smY, - int i) -{ - const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY)); - - const wxIcon icon = icons.GetIcon(size); - if ( icon.Ok() && icon.GetWidth() == size.x && icon.GetHeight() == size.y ) - { - // set this window - HWND hwnd = (HWND)GetHwnd(); - ::SendMessage(hwnd, WM_SETICON, i, (LPARAM)GetHiconOf(icon)); - - // if our parent is a hidden parent because of wxFRAME_NO_TASKBAR, set its - // icon too - hwnd = (HWND)::GetWindowLong((HWND)hwnd, GWL_HWNDPARENT); - if (gs_hiddenParents.end() != std::find(gs_hiddenParents.begin(), gs_hiddenParents.end(), hwnd)) - ::SendMessage(hwnd, WM_SETICON, i, (LPARAM)GetHiconOf(icon)); - } -} - -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) -{ -#if !defined(__WXMICROWIN__) - // get system (a.k.a. window) menu - HMENU hmenu = GetSystemMenu(GetHwnd(), FALSE /* get it */); - if ( !hmenu ) - { - // 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 - // disables/enables the close title bar button - if ( ::EnableMenuItem(hmenu, SC_CLOSE, - MF_BYCOMMAND | - (enable ? MF_ENABLED : MF_GRAYED)) == -1 ) - { - wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); - - return false; - } -#ifndef __WXWINCE__ - // update appearance immediately - if ( !::DrawMenuBar(GetHwnd()) ) - { - wxLogLastError(_T("DrawMenuBar")); - } -#endif -#endif // !__WXMICROWIN__ - - 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<FLASHWINFO> 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 -// ---------------------------------------------------------------------------- - -// Default activation behaviour - set the focus for the first child -// subwindow found. -void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) -{ - if ( event.GetActive() ) - { - // 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 *winFocus = FindFocus(); - if ( !winFocus || wxGetTopLevelParent(winFocus) != this ) - { - wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() - : NULL; - if ( !parent ) - { - parent = this; - } - - wxSetFocusToChild(parent, &m_winLastFocused); - } - } - else // deactivating - { - // remember the last focused child if it is our child - m_winLastFocused = FindFocus(); - - if ( m_winLastFocused ) - { - // let it know that it doesn't have focus any more - // But this will already be done via WM_KILLFOCUS, so we'll get two kill - // focus events if we call it explicitly. - // m_winLastFocused->HandleKillFocus((WXHWND)NULL); - - // and don't remember it if it's a child from some other frame - if ( wxGetTopLevelParent(m_winLastFocused) != this ) - { - m_winLastFocused = NULL; - } - } - - wxLogTrace(_T("focus"), - _T("wxTLW %08x deactivated, last focused: %08x."), - (int) m_hWnd, - (int) (m_winLastFocused ? GetHwndOf(m_winLastFocused) - : NULL)); - - event.Skip(); - } -} - -// the DialogProc for all wxWidgets dialogs -LONG APIENTRY _EXPORT -wxDlgProc(HWND hDlg, - UINT message, - WPARAM WXUNUSED(wParam), - LPARAM WXUNUSED(lParam)) -{ - switch ( message ) - { - 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); -#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 - 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() -{ - for (size_t i = 0; i < gs_hiddenParents.size(); ++i) - if (!::DestroyWindow(gs_hiddenParents[i])) - wxLogLastError(_T("DestroyWindow(hidden TLW parent)")); - - gs_hiddenParents.clear(); - - if ( ms_className ) - { - if ( !::UnregisterClass(ms_className, wxGetInstance()) ) - { - wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")")); - } - - ms_className = NULL; - } -} - -static void removeOldHiddenParents() -{ - for(std::vector<HWND>::iterator iter = gs_hiddenParentsDelete.begin(); - iter != gs_hiddenParentsDelete.end(); - ++iter) - { - ::DestroyWindow(*iter); - std::vector<HWND>::iterator i2 = find(gs_hiddenParents.begin(), gs_hiddenParents.end(), *iter); - if (i2 != gs_hiddenParents.end()) - gs_hiddenParents.erase(i2); - } - - gs_hiddenParentsDelete.clear(); -} - -/* static */ -HWND wxTLWHiddenParentModule::GetHWND() -{ - 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; - } - } - - // remove old unused hidden windows - removeOldHiddenParents(); - - HWND hwnd = ::CreateWindow(ms_className, wxEmptyString, 0, 0, 0, 0, 0, NULL, - (HMENU)NULL, wxGetInstance(), NULL); - - if (!hwnd) - wxLogLastError(_T("CreateWindow(hidden TLW parent)")); - else - gs_hiddenParents.push_back(hwnd); - - return hwnd; -} +/////////////////////////////////////////////////////////////////////////////// +// 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 licence +/////////////////////////////////////////////////////////////////////////////// + +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __BORLANDC__ + #pragma hdrstop +#endif + +#include "wx/toplevel.h" + +#ifndef WX_PRECOMP + #include "wx/msw/missing.h" + #include "wx/app.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 <ole2.h> + #include <shellapi.h> + // Standard SDK doesn't have aygshell.dll: see include/wx/msw/wince/libraries.h + #if _WIN32_WCE < 400 || !defined(__WINCE_STANDARDSDK__) + #include <aygshell.h> + #endif + #include "wx/msw/wince/missing.h" +#endif + +#include "wx/msw/winundef.h" + +#include "wx/display.h" + +#ifndef ICON_BIG + #define ICON_BIG 1 +#endif + +#ifndef ICON_SMALL + #define ICON_SMALL 0 +#endif + +// ---------------------------------------------------------------------------- +// stubs for missing functions under MicroWindows +// ---------------------------------------------------------------------------- + +#ifdef __WXMICROWIN__ + +// static inline bool IsIconic(HWND WXUNUSED(hwnd)) { return false; } +static inline bool IsZoomed(HWND WXUNUSED(hwnd)) { return false; } + +#endif // __WXMICROWIN__ + +// NB: wxDlgProc must be defined here and not in dialog.cpp because the latter +// is not included by wxUniv build which does need wxDlgProc +LONG APIENTRY _EXPORT +wxDlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam); + +// ---------------------------------------------------------------------------- +// globals +// ---------------------------------------------------------------------------- + +// the name of the default wxWidgets class +#ifdef __WXWINCE__ +extern wxChar *wxCanvasClassName; +#else +extern const wxChar *wxCanvasClassName; +#endif + +// ---------------------------------------------------------------------------- +// 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 +// ============================================================================ + +BEGIN_EVENT_TABLE(wxTopLevelWindowMSW, wxTopLevelWindowBase) + EVT_ACTIVATE(wxTopLevelWindowMSW::OnActivate) +END_EVENT_TABLE() + +#include <algorithm> +#include <vector> +static std::vector<HWND> gs_hiddenParents; +static std::vector<HWND> gs_hiddenParentsDelete; + +// ---------------------------------------------------------------------------- +// wxTopLevelWindowMSW creation +// ---------------------------------------------------------------------------- + +void wxTopLevelWindowMSW::Init() +{ + m_iconized = + m_maximizeOnShow = false; + + // Data to save/restore when calling ShowFullScreen + m_fsStyle = 0; + m_fsOldWindowStyle = 0; + 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 + + m_hiddenParent = 0; +} + +WXDWORD wxTopLevelWindowMSW::MSWGetStyle(long style, WXDWORD *exflags) const +{ + // let the base class deal with the common styles but fix the ones which + // don't make sense for us (we also deal with the borders ourselves) + WXDWORD msflags = wxWindow::MSWGetStyle + ( + (style & ~wxBORDER_MASK) | wxBORDER_NONE, exflags + ) & ~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 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 ) && !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 + + // 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 ( style & (wxTINY_CAPTION_VERT | wxTINY_CAPTION_HORIZ) ) + msflags |= WS_CAPTION; + + if ( exflags ) + { + // 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: + // + // 1. frames with wxFRAME_NO_TASKBAR flag shouldn't appear in the + // taskbar even if they don't have a parent + // + // 2. frames without this style should appear in the taskbar even + // if they're owned (Windows only puts non owned windows into + // the taskbar normally) + // + // The second one is solved here by using WS_EX_APPWINDOW flag, the + // first one is dealt with in our MSWGetParent() method + // implementation + if ( !(style & wxFRAME_NO_TASKBAR) && GetParent() ) + { + // need to force the frame to appear in the taskbar + *exflags |= WS_EX_APPWINDOW; + } + //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; + } + + return msflags; +} + +WXHWND wxTopLevelWindowMSW::MSWGetParent() const +{ + // for the frames without wxFRAME_FLOAT_ON_PARENT style we should use NULL + // 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) + HWND hwndParent = NULL; + if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) ) + { + const wxWindow *parent = GetParent(); + + 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) && !hwndParent ) + { + // use hidden parent + hwndParent = wxTLWHiddenParentModule::GetHWND(); + ((wxTopLevelWindowMSW*)this)->m_hiddenParent = (WXHWND)hwndParent; + } + + 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, + const wxSize& size) +{ +#ifdef __WXMICROWIN__ + // no dialogs support under MicroWin yet + return CreateFrame(title, pos, size); +#else // !__WXMICROWIN__ + wxWindow *parent = GetParent(); + + // for the dialogs without wxDIALOG_NO_PARENT style, use the top level + // app window as parent - this avoids creating modal dialogs without + // parent + if ( !parent && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) + { + parent = wxTheApp->GetTopWindow(); + + if ( parent ) + { + // don't use transient windows as parents, this is dangerous as it + // can lead to a crash if the parent is destroyed before the child + // + // also don't use the window which is currently hidden as then the + // dialog would be hidden as well + if ( (parent->GetExtraStyle() & wxWS_EX_TRANSIENT) || + !parent->IsShown() ) + { + parent = NULL; + } + } + } + + m_hWnd = (WXHWND)::CreateDialogIndirect + ( + wxGetInstance(), + (DLGTEMPLATE*)dlgTemplate, + parent ? GetHwndOf(parent) : NULL, + (DLGPROC)wxDlgProc + ); + + if ( !m_hWnd ) + { + wxFAIL_MSG(wxT("Failed to create dialog. Incorrect DLGTEMPLATE?")); + + wxLogSysError(wxT("Can't create dialog using memory template")); + + 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(__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 ) + { + wxFrame *winTop = wxDynamicCast(wxTheApp->GetTopWindow(), wxFrame); + if ( winTop ) + { + wxIcon icon = winTop->GetIcon(); + if ( icon.Ok() ) + { + ::SendMessage(GetHwnd(), WM_SETICON, + (WPARAM)TRUE, + (LPARAM)GetHiconOf(icon)); + } + } + } +#endif + + // move the dialog to its initial position without forcing repainting + int x, y, w, h; + (void)MSWGetCreateWindowCoords(pos, size, x, y, w, h); + + if ( x == (int)CW_USEDEFAULT ) + { + // centre it on the screen - what else can we do? + wxSize sizeDpy = wxGetDisplaySize(); + + x = (sizeDpy.x - w) / 2; + 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() ) + { + ::SetWindowText(GetHwnd(), title); + } + + SubclassWin(m_hWnd); + +#ifdef __SMARTPHONE__ + // Work around title non-display glitch + Show(false); +#endif + + return true; +#endif // __WXMICROWIN__/!__WXMICROWIN__ +} + +bool wxTopLevelWindowMSW::CreateFrame(const wxString& title, + const wxPoint& pos, + const wxSize& size) +{ + WXDWORD exflags; + WXDWORD flags = MSWGetCreateWindowFlags(&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, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString& name) +{ + bool ret wxDUMMY_INITIALIZE(false); + + wxSize sizeReal = size; + if ( !sizeReal.IsFullySpecified() ) + { + sizeReal.SetDefaults(GetDefaultSize()); + } + + m_windowStyle = style; + + SetName(name); + + m_windowId = id == wxID_ANY ? NewControlId() : id; + + wxTopLevelWindows.Append(this); + + if ( parent ) + parent->AddChild(this); + + if ( GetExtraStyle() & wxTOPLEVEL_EX_DIALOG ) + { + // we have different dialog templates to allows creation of dialogs + // with & without captions under MSWindows, resizeable or not (but a + // resizeable dialog always has caption - otherwise it would look too + // strange) + + // we need 3 additional WORDs for dialog menu, class and title (as we + // don't use DS_SETFONT we don't need the fourth WORD for the font) + static const int dlgsize = sizeof(DLGTEMPLATE) + (sizeof(WORD) * 3); + DLGTEMPLATE *dlgTemplate = (DLGTEMPLATE *)malloc(dlgsize); + memset(dlgTemplate, 0, dlgsize); + + // these values are arbitrary, they won't be used normally anyhow + dlgTemplate->x = 34; + dlgTemplate->y = 22; + dlgTemplate->cx = 144; + dlgTemplate->cy = 75; + + // reuse the code in MSWGetStyle() but correct the results slightly for + // the dialog + dlgTemplate->style = MSWGetStyle(style, NULL); + + // 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); + } + else // !dialog + { + ret = CreateFrame(title, pos, sizeReal); + } + +#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 ) + { + MSWUpdateUIState(UIS_INITIALIZE); + } + + // 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; +} + +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 + // owned frame) whereas we always want to yield activation to our parent + if ( HasFlag(wxFRAME_FLOAT_ON_PARENT) ) + { + wxWindow *parent = GetParent(); + if ( parent ) + { + ::BringWindowToTop(GetHwndOf(parent)); + } + } + + if (m_hiddenParent) + { + gs_hiddenParentsDelete.push_back((HWND)m_hiddenParent); + m_hiddenParent = 0; + } +} + +// ---------------------------------------------------------------------------- +// wxTopLevelWindowMSW showing +// ---------------------------------------------------------------------------- + +void wxTopLevelWindowMSW::DoShowWindow(int nShowCmd) +{ + ::ShowWindow(GetHwnd(), nShowCmd); + + m_iconized = nShowCmd == SW_MINIMIZE || nShowCmd == SW_SHOWMINNOACTIVE; +} + +bool wxTopLevelWindowMSW::Show(bool show) +{ + // don't use wxWindow version as we want to call DoShowWindow() ourselves + if ( !wxWindowBase::Show(show) ) + return false; + + int nShowCmd; + if ( show ) + { + if ( m_maximizeOnShow ) + { + // show and maximize + nShowCmd = SW_MAXIMIZE; + + // This is necessary, or no window appears +#if defined( __WINCE_STANDARDSDK__) || defined(__SMARTPHONE__) + DoShowWindow(SW_SHOW); +#endif + + m_maximizeOnShow = false; + } + else // just 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 + { + nShowCmd = SW_HIDE; + } + + DoShowWindow(nShowCmd); + +#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 + + // 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; +} + +bool wxTopLevelWindowMSW::ShowNoActivate(bool show) +{ + // don't use wxWindow version as we want to call DoShowWindow() ourselves + if ( !wxWindowBase::Show(show) ) + return false; + + int nShowCmd; + if ( show ) + { + if ( m_maximizeOnShow ) + { + // show and maximize + nShowCmd = SW_MAXIMIZE; + + // 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_SHOWNA; + } + } + else // hide + { + nShowCmd = SW_HIDE; + } + + DoShowWindow(nShowCmd); + +#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 + + // 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; +} +// ---------------------------------------------------------------------------- +// wxTopLevelWindowMSW maximize/minimize +// ---------------------------------------------------------------------------- + +void wxTopLevelWindowMSW::Maximize(bool maximize) +{ + if ( IsShown() ) + { + // just maximize it directly + DoShowWindow(maximize ? SW_MAXIMIZE : SW_RESTORE); + } + 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 = 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 IsAlwaysMaximized() || +#if !defined(__SMARTPHONE__) && !defined(__POCKETPC__) && !defined(__WINCE_STANDARDSDK__) + (::IsZoomed(GetHwnd()) != 0) || +#endif + m_maximizeOnShow; +} + +void wxTopLevelWindowMSW::Iconize(bool iconize) +{ + DoShowWindow(iconize ? SW_SHOWMINNOACTIVE : SW_RESTORE); +} + +bool wxTopLevelWindowMSW::IsIconized() const +{ +#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() +{ + 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 == IsFullScreen() ) + { + // nothing to do + return true; + } + + m_fsIsShowing = show; + + if ( show ) + { + m_fsStyle = style; + + // zap the frame borders + + // save the 'normal' window style + m_fsOldWindowStyle = GetWindowLong(GetHwnd(), GWL_STYLE); + + // save the old position, width & height, maximize state + m_fsOldSize = GetRect(); + m_fsIsMaximized = IsMaximized(); + + // decide which window style flags to turn off + LONG newStyle = m_fsOldWindowStyle; + LONG offFlags = 0; + + if (style & wxFULLSCREEN_NOBORDER) + { + offFlags |= WS_BORDER; +#ifndef __WXWINCE__ + offFlags |= WS_THICKFRAME; +#endif + } + if (style & wxFULLSCREEN_NOCAPTION) + offFlags |= WS_CAPTION | WS_SYSMENU; + + newStyle &= ~offFlags; + + // change our window style to be compatible with full-screen mode + ::SetWindowLong(GetHwnd(), GWL_STYLE, newStyle); + + 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(rect); + + // now flush the window style cache and actually go full-screen + long flags = SWP_FRAMECHANGED; + + // 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(); + + flags |= SWP_SHOWWINDOW; + } + + 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(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; +} + +// ---------------------------------------------------------------------------- +// 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 ) ); +} + +void wxTopLevelWindowMSW::DoSelectAndSetIcon(const wxIconBundle& icons, + int smX, + int smY, + int i) +{ + const wxSize size(::GetSystemMetrics(smX), ::GetSystemMetrics(smY)); + + const wxIcon icon = icons.GetIcon(size); + if ( icon.Ok() && icon.GetWidth() == size.x && icon.GetHeight() == size.y ) + { + // set this window + HWND hwnd = (HWND)GetHwnd(); + ::SendMessage(hwnd, WM_SETICON, i, (LPARAM)GetHiconOf(icon)); + + // if our parent is a hidden parent because of wxFRAME_NO_TASKBAR, set its + // icon too + hwnd = (HWND)::GetWindowLong((HWND)hwnd, GWL_HWNDPARENT); + if (gs_hiddenParents.end() != std::find(gs_hiddenParents.begin(), gs_hiddenParents.end(), hwnd)) + ::SendMessage(hwnd, WM_SETICON, i, (LPARAM)GetHiconOf(icon)); + } +} + +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) +{ +#if !defined(__WXMICROWIN__) + // get system (a.k.a. window) menu + HMENU hmenu = GetSystemMenu(GetHwnd(), FALSE /* get it */); + if ( !hmenu ) + { + // 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 + // disables/enables the close title bar button + if ( ::EnableMenuItem(hmenu, SC_CLOSE, + MF_BYCOMMAND | + (enable ? MF_ENABLED : MF_GRAYED)) == -1 ) + { + wxLogLastError(_T("EnableMenuItem(SC_CLOSE)")); + + return false; + } +#ifndef __WXWINCE__ + // update appearance immediately + if ( !::DrawMenuBar(GetHwnd()) ) + { + wxLogLastError(_T("DrawMenuBar")); + } +#endif +#endif // !__WXMICROWIN__ + + 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<FLASHWINFO> 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 +// ---------------------------------------------------------------------------- + +// Default activation behaviour - set the focus for the first child +// subwindow found. +void wxTopLevelWindowMSW::OnActivate(wxActivateEvent& event) +{ + if ( event.GetActive() ) + { + // 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 *winFocus = FindFocus(); + if ( !winFocus || wxGetTopLevelParent(winFocus) != this ) + { + wxWindow *parent = m_winLastFocused ? m_winLastFocused->GetParent() + : NULL; + if ( !parent ) + { + parent = this; + } + + wxSetFocusToChild(parent, &m_winLastFocused); + } + } + else // deactivating + { + // remember the last focused child if it is our child + m_winLastFocused = FindFocus(); + + if ( m_winLastFocused ) + { + // let it know that it doesn't have focus any more + // But this will already be done via WM_KILLFOCUS, so we'll get two kill + // focus events if we call it explicitly. + // m_winLastFocused->HandleKillFocus((WXHWND)NULL); + + // and don't remember it if it's a child from some other frame + if ( wxGetTopLevelParent(m_winLastFocused) != this ) + { + m_winLastFocused = NULL; + } + } + + wxLogTrace(_T("focus"), + _T("wxTLW %08x deactivated, last focused: %08x."), + (int) m_hWnd, + (int) (m_winLastFocused ? GetHwndOf(m_winLastFocused) + : NULL)); + + event.Skip(); + } +} + +// the DialogProc for all wxWidgets dialogs +LONG APIENTRY _EXPORT +wxDlgProc(HWND hDlg, + UINT message, + WPARAM WXUNUSED(wParam), + LPARAM WXUNUSED(lParam)) +{ + switch ( message ) + { + 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); +#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 + 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() +{ + for (size_t i = 0; i < gs_hiddenParents.size(); ++i) + if (!::DestroyWindow(gs_hiddenParents[i])) + wxLogLastError(_T("DestroyWindow(hidden TLW parent)")); + + gs_hiddenParents.clear(); + + if ( ms_className ) + { + if ( !::UnregisterClass(ms_className, wxGetInstance()) ) + { + wxLogLastError(_T("UnregisterClass(\"wxTLWHiddenParent\")")); + } + + ms_className = NULL; + } +} + +static void removeOldHiddenParents() +{ + for(std::vector<HWND>::iterator iter = gs_hiddenParentsDelete.begin(); + iter != gs_hiddenParentsDelete.end(); + ++iter) + { + ::DestroyWindow(*iter); + std::vector<HWND>::iterator i2 = find(gs_hiddenParents.begin(), gs_hiddenParents.end(), *iter); + if (i2 != gs_hiddenParents.end()) + gs_hiddenParents.erase(i2); + } + + gs_hiddenParentsDelete.clear(); +} + +/* static */ +HWND wxTLWHiddenParentModule::GetHWND() +{ + 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; + } + } + + // remove old unused hidden windows + removeOldHiddenParents(); + + HWND hwnd = ::CreateWindow(ms_className, wxEmptyString, + 0, // dwStyle + -20000, -20000, // x, y + 0, 0, // width, height + NULL, + (HMENU)NULL, wxGetInstance(), NULL); + + if (!hwnd) + wxLogLastError(_T("CreateWindow(hidden TLW parent)")); + else + gs_hiddenParents.push_back(hwnd); + + return hwnd; +} src/msw/toplevel.cpp 4af05ba8be8cd3c9ee8d5d73036bdc5072c2e5d8 Kevin Watters kevinwatters@gmail.com http://github.com/kevinw/wx/commit/8ef3ca2eff1acc6de1c40d1ccc2112c1f5cddf95 8ef3ca2eff1acc6de1c40d1ccc2112c1f5cddf95 2008-11-20T11:16:07-08:00 2008-11-20T11:16:07-08:00 Create hidden TLW parents way off in the distance. A user with the VirtuaWin desktop manager was seeing them. e4ea62457477872cf7d6901ec276b9793e944d18 Kevin Watters kevinwatters@gmail.com