X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/51181d291194b7ae616cfb17c984fd8927e4a977..5fab0c8d86f7bd7015db8d0ece8ce02ba1b602d8:/src/msw/mdi.cpp diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp index 36f0a451ba..7ea3a70a66 100644 --- a/src/msw/mdi.cpp +++ b/src/msw/mdi.cpp @@ -55,20 +55,19 @@ extern wxMenu *wxCurrentPopupMenu; extern void wxRemoveHandleAssociation(wxWindow *win); +namespace +{ + // --------------------------------------------------------------------------- // constants // --------------------------------------------------------------------------- -static const int IDM_WINDOWTILEHOR = 4001; -static const int IDM_WINDOWCASCADE = 4002; -static const int IDM_WINDOWICONS = 4003; -static const int IDM_WINDOWNEXT = 4004; -static const int IDM_WINDOWTILEVERT = 4005; -static const int IDM_WINDOWPREV = 4006; - // This range gives a maximum of 500 MDI children. Should be enough :-) -static const int wxFIRST_MDI_CHILD = 4100; -static const int wxLAST_MDI_CHILD = 4600; +const int wxFIRST_MDI_CHILD = 4100; +const int wxLAST_MDI_CHILD = 4600; + +// The MDI "Window" menu label +const char *WINDOW_MENU_LABEL = gettext_noop("&Window"); // --------------------------------------------------------------------------- // private functions @@ -76,35 +75,31 @@ static const int wxLAST_MDI_CHILD = 4600; // set the MDI menus (by sending the WM_MDISETMENU message) and update the menu // of the parent of win (which is supposed to be the MDI client window) -static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow); +void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow); // insert the window menu (subMenu) into menu just before "Help" submenu or at // the very end if not found -static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu); +void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU subMenu); // Remove the window menu -static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu); - -// is this an id of an MDI child? -inline bool IsMdiCommandId(int id) -{ - return (id >= wxFIRST_MDI_CHILD) && (id <= wxLAST_MDI_CHILD); -} +void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu); // unpack the parameters of WM_MDIACTIVATE message -static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, - WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact); +void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, + WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact); // return the HMENU of the MDI menu // // this function works correctly even when we don't have a window menu and just // returns 0 then -static inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame) +inline HMENU GetMDIWindowMenu(wxMDIParentFrame *frame) { wxMenu *menu = frame->GetWindowMenu(); return menu ? GetHmenuOf(menu) : 0; } +} // anonymous namespace + // =========================================================================== // implementation // =========================================================================== @@ -121,6 +116,13 @@ BEGIN_EVENT_TABLE(wxMDIParentFrame, wxFrame) EVT_SIZE(wxMDIParentFrame::OnSize) EVT_ICONIZE(wxMDIParentFrame::OnIconized) EVT_SYS_COLOUR_CHANGED(wxMDIParentFrame::OnSysColourChanged) + +#if wxUSE_MENUS + EVT_MENU_RANGE(wxFIRST_MDI_CHILD, wxLAST_MDI_CHILD, + wxMDIParentFrame::OnMDIChild) + EVT_MENU_RANGE(wxID_MDI_WINDOW_FIRST, wxID_MDI_WINDOW_LAST, + wxMDIParentFrame::OnMDICommand) +#endif // wxUSE_MENUS END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxMDIChildFrame, wxFrame) @@ -136,11 +138,6 @@ END_EVENT_TABLE() // the children // =========================================================================== -wxMDIParentFrame::wxMDIParentFrame() -{ - m_parentFrameActive = true; -} - bool wxMDIParentFrame::Create(wxWindow *parent, wxWindowID id, const wxString& title, @@ -156,16 +153,19 @@ bool wxMDIParentFrame::Create(wxWindow *parent, // normal case: we have the window menu, so construct it m_windowMenu = new wxMenu; - m_windowMenu->Append(IDM_WINDOWCASCADE, _("&Cascade")); - m_windowMenu->Append(IDM_WINDOWTILEHOR, _("Tile &Horizontally")); - m_windowMenu->Append(IDM_WINDOWTILEVERT, _("Tile &Vertically")); + m_windowMenu->Append(wxID_MDI_WINDOW_CASCADE, _("&Cascade")); + m_windowMenu->Append(wxID_MDI_WINDOW_TILE_HORZ, _("Tile &Horizontally")); + m_windowMenu->Append(wxID_MDI_WINDOW_TILE_VERT, _("Tile &Vertically")); m_windowMenu->AppendSeparator(); - m_windowMenu->Append(IDM_WINDOWICONS, _("&Arrange Icons")); - m_windowMenu->Append(IDM_WINDOWNEXT, _("&Next")); - m_windowMenu->Append(IDM_WINDOWPREV, _("&Previous")); + m_windowMenu->Append(wxID_MDI_WINDOW_ARRANGE_ICONS, _("&Arrange Icons")); + m_windowMenu->Append(wxID_MDI_WINDOW_NEXT, _("&Next")); + m_windowMenu->Append(wxID_MDI_WINDOW_PREV, _("&Previous")); } - m_parentFrameActive = true; +#if wxUSE_MENUS && wxUSE_ACCEL + // the default menu doesn't have any accelerators (even if we have it) + m_accelWindowMenu = NULL; +#endif // wxUSE_MENUS && wxUSE_ACCEL if (!parent) wxTopLevelWindows.Append(this); @@ -213,6 +213,10 @@ wxMDIParentFrame::~wxMDIParentFrame() m_frameStatusBar = NULL; #endif // wxUSE_STATUSBAR +#if wxUSE_MENUS && wxUSE_ACCEL + delete m_accelWindowMenu; +#endif // wxUSE_MENUS && wxUSE_ACCEL + DestroyChildren(); // the MDI frame menubar is not automatically deleted by Windows unlike for @@ -238,10 +242,10 @@ wxMDIChildFrame *wxMDIParentFrame::GetActiveChild() const { HWND hWnd = (HWND)::SendMessage(GetWinHwnd(GetClientWindow()), WM_MDIGETACTIVE, 0, 0L); - if ( hWnd == 0 ) + if ( !hWnd ) return NULL; - return (wxMDIChildFrame *)wxFindWinFromHandle(hWnd); + return static_cast(wxFindWinFromHandle(hWnd)); } int wxMDIParentFrame::GetChildFramesCount() const @@ -258,6 +262,8 @@ int wxMDIParentFrame::GetChildFramesCount() const return count; } +#if wxUSE_MENUS + void wxMDIParentFrame::AddMDIChild(wxMDIChildFrame * WXUNUSED(child)) { switch ( GetChildFramesCount() ) @@ -301,8 +307,6 @@ void wxMDIParentFrame::RemoveMDIChild(wxMDIChildFrame * WXUNUSED(child)) } } -#if wxUSE_MENUS - // ---------------------------------------------------------------------------- // wxMDIParentFrame window menu handling // ---------------------------------------------------------------------------- @@ -323,8 +327,8 @@ void wxMDIParentFrame::UpdateWindowMenu(bool enable) { if ( m_windowMenu ) { - m_windowMenu->Enable(IDM_WINDOWNEXT, enable); - m_windowMenu->Enable(IDM_WINDOWPREV, enable); + m_windowMenu->Enable(wxID_MDI_WINDOW_NEXT, enable); + m_windowMenu->Enable(wxID_MDI_WINDOW_PREV, enable); } } @@ -332,8 +336,6 @@ void wxMDIParentFrame::UpdateWindowMenu(bool enable) void wxMDIParentFrame::InternalSetMenuBar() { - m_parentFrameActive = true; - if ( GetActiveChild() ) { AddWindowMenu(); @@ -350,15 +352,26 @@ void wxMDIParentFrame::InternalSetMenuBar() void wxMDIParentFrame::SetWindowMenu(wxMenu* menu) { - // notice that Remove/AddWindowMenu() are safe to call even when - // m_windowMenu is NULL - RemoveWindowMenu(); + if ( menu != m_windowMenu ) + { + // notice that Remove/AddWindowMenu() are safe to call even when + // m_windowMenu is NULL + RemoveWindowMenu(); + + delete m_windowMenu; + + m_windowMenu = menu; - delete m_windowMenu; + AddWindowMenu(); + } - m_windowMenu = menu; +#if wxUSE_ACCEL + delete m_accelWindowMenu; + m_accelWindowMenu = NULL; - AddWindowMenu(); + if ( menu && menu->HasAccels() ) + m_accelWindowMenu = menu->CreateAccelTable(); +#endif // wxUSE_ACCEL } // ---------------------------------------------------------------------------- @@ -393,14 +406,17 @@ void wxMDIParentFrame::DoMenuUpdates(wxMenu* menu) } } -const wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const +wxMenuItem *wxMDIParentFrame::FindItemInMenuBar(int menuId) const { - const wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId); - if ( !item && m_currentChild ) + wxMenuItem *item = wxFrame::FindItemInMenuBar(menuId); + if ( !item && GetActiveChild() ) { - item = m_currentChild->FindItemInMenuBar(menuId); + item = GetActiveChild()->FindItemInMenuBar(menuId); } + if ( !item && m_windowMenu ) + item = m_windowMenu->FindItem(menuId); + return item; } @@ -587,128 +603,98 @@ bool wxMDIParentFrame::HandleActivate(int state, bool minimized, WXHWND activate // If this window is an MDI parent, we must also send an OnActivate message // to the current child. - if ( (m_currentChild != NULL) && + if ( GetActiveChild() && ((state == WA_ACTIVE) || (state == WA_CLICKACTIVE)) ) { - wxActivateEvent event(wxEVT_ACTIVATE, true, m_currentChild->GetId()); - event.SetEventObject( m_currentChild ); - if ( m_currentChild->HandleWindowEvent(event) ) + wxActivateEvent event(wxEVT_ACTIVATE, true, GetActiveChild()->GetId()); + event.SetEventObject( GetActiveChild() ); + if ( GetActiveChild()->HandleWindowEvent(event) ) processed = true; } return processed; } -bool wxMDIParentFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd) -{ - // sign extend to int from short before comparing with the other int ids - int id = (signed short)id_; +#if wxUSE_MENUS - // In case it's e.g. a toolbar. - if ( hwnd ) +void wxMDIParentFrame::OnMDIChild(wxCommandEvent& event) +{ + wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); + while ( node ) { - wxWindow *win = wxFindWinFromHandle(hwnd); - if ( win ) - return win->MSWCommand(cmd, id); - } + wxWindow *child = node->GetData(); + if ( child->GetHWND() ) + { + int childId = wxGetWindowId(child->GetHWND()); + if ( childId == event.GetId() ) + { + ::SendMessage( GetWinHwnd(GetClientWindow()), + WM_MDIACTIVATE, + (WPARAM)child->GetHWND(), 0); + return; + } + } - if (wxCurrentPopupMenu) - { - wxMenu *popupMenu = wxCurrentPopupMenu; - wxCurrentPopupMenu = NULL; - if (popupMenu->MSWCommand(cmd, id)) - return true; + node = node->GetNext(); } - // is it one of standard MDI commands? + wxFAIL_MSG( "unknown MDI child selected?" ); +} + +void wxMDIParentFrame::OnMDICommand(wxCommandEvent& event) +{ WXWPARAM wParam = 0; WXLPARAM lParam = 0; int msg; - switch ( id ) + switch ( event.GetId() ) { - case IDM_WINDOWCASCADE: + case wxID_MDI_WINDOW_CASCADE: msg = WM_MDICASCADE; wParam = MDITILE_SKIPDISABLED; break; - case IDM_WINDOWTILEHOR: + case wxID_MDI_WINDOW_TILE_HORZ: wParam |= MDITILE_HORIZONTAL; // fall through - case IDM_WINDOWTILEVERT: + case wxID_MDI_WINDOW_TILE_VERT: if ( !wParam ) wParam = MDITILE_VERTICAL; msg = WM_MDITILE; wParam |= MDITILE_SKIPDISABLED; break; - case IDM_WINDOWICONS: + case wxID_MDI_WINDOW_ARRANGE_ICONS: msg = WM_MDIICONARRANGE; break; - case IDM_WINDOWNEXT: + case wxID_MDI_WINDOW_NEXT: msg = WM_MDINEXT; lParam = 0; // next child break; - case IDM_WINDOWPREV: + case wxID_MDI_WINDOW_PREV: msg = WM_MDINEXT; lParam = 1; // previous child break; default: - msg = 0; + wxFAIL_MSG( "unknown MDI command" ); + return; } - if ( msg ) - { - ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam); - - return true; - } + ::SendMessage(GetWinHwnd(GetClientWindow()), msg, wParam, lParam); +} - // FIXME VZ: what does this test do?? - if (id >= 0xF000) - { - return false; // Get WndProc to call default proc - } +#endif // wxUSE_MENUS - if ( IsMdiCommandId(id) ) - { - wxWindowList::compatibility_iterator node = GetChildren().GetFirst(); - while ( node ) - { - wxWindow *child = node->GetData(); - if ( child->GetHWND() ) - { - int childId = wxGetWindowId(child->GetHWND()); - if ( childId == (signed short)id ) - { - ::SendMessage( GetWinHwnd(GetClientWindow()), - WM_MDIACTIVATE, - (WPARAM)child->GetHWND(), 0); - return true; - } - } - node = node->GetNext(); - } - } - else if ( m_parentFrameActive ) - { - return ProcessCommand(id); - } - else if ( m_currentChild ) - { - return m_currentChild->HandleCommand(id, cmd, hwnd); - } - else - { - // this shouldn't happen because it means that our messages are being - // lost (they're not sent to the parent frame nor to the children) - wxFAIL_MSG(wxT("MDI parent frame is not active, yet there is no active MDI child?")); - } +bool wxMDIParentFrame::HandleCommand(WXWORD id, WXWORD cmd, WXHWND hwnd) +{ + wxMDIChildFrame * const child = GetActiveChild(); + if ( child && child->HandleCommand(id, cmd, hwnd) ) + return true; - return false; + return wxFrame::HandleCommand(id, cmd, hwnd); } WXLRESULT wxMDIParentFrame::MSWDefWindowProc(WXUINT message, @@ -729,19 +715,28 @@ bool wxMDIParentFrame::MSWTranslateMessage(WXMSG* msg) MSG *pMsg = (MSG *)msg; // first let the current child get it - if ( m_currentChild && m_currentChild->GetHWND() && - m_currentChild->MSWTranslateMessage(msg) ) + wxMDIChildFrame * const child = GetActiveChild(); + if ( child && child->MSWTranslateMessage(msg) ) { return true; } - // then try out accel table (will also check the menu accels) + // then try out accelerator table (will also check the accelerators for the + // normal menu items) if ( wxFrame::MSWTranslateMessage(msg) ) { return true; } - // finally, check for MDI specific built in accel keys +#if wxUSE_MENUS && wxUSE_ACCEL + // but it doesn't check for the (custom) accelerators of the window menu + // items as it's not part of the menu bar as it's handled by Windows itself + // so we need to do this explicitly + if ( m_accelWindowMenu && m_accelWindowMenu->Translate(this, msg) ) + return true; +#endif // wxUSE_MENUS && wxUSE_ACCEL + + // finally, check for MDI specific built-in accelerators if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN ) { if ( ::TranslateMDISysAccel(GetWinHwnd(GetClientWindow()), pMsg)) @@ -985,8 +980,6 @@ void wxMDIChildFrame::InternalSetMenuBar() MDIInsertWindowMenu(parent->GetClientWindow(), m_hMenu, GetMDIWindowMenu(parent)); - - parent->m_parentFrameActive = false; } void wxMDIChildFrame::DetachMenuBar() @@ -1049,17 +1042,6 @@ WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message, switch ( message ) { - case WM_COMMAND: - { - WORD id, cmd; - WXHWND hwnd; - UnpackCommand((WXWPARAM)wParam, (WXLPARAM)lParam, - &id, &hwnd, &cmd); - - processed = HandleCommand(id, cmd, (WXHWND)hwnd); - } - break; - case WM_GETMINMAXINFO: processed = HandleGetMinMaxInfo((MINMAXINFO *)lParam); break; @@ -1102,40 +1084,6 @@ WXLRESULT wxMDIChildFrame::MSWWindowProc(WXUINT message, return rc; } -bool wxMDIChildFrame::HandleCommand(WXWORD id_, WXWORD cmd, WXHWND hwnd) -{ - // sign extend to int from short before comparing with the other int ids - int id = (signed short)id_; - - // In case it's e.g. a toolbar. - if ( hwnd ) - { - wxWindow *win = wxFindWinFromHandle(hwnd); - if (win) - return win->MSWCommand(cmd, id); - } - - if (wxCurrentPopupMenu) - { - wxMenu *popupMenu = wxCurrentPopupMenu; - wxCurrentPopupMenu = NULL; - if (popupMenu->MSWCommand(cmd, id)) - return true; - } - - bool processed; - if (GetMenuBar() && GetMenuBar()->FindItem(id)) - { - processed = ProcessCommand(id); - } - else - { - processed = false; - } - - return processed; -} - bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), WXHWND hwndAct, WXHWND hwndDeact) @@ -1149,34 +1097,26 @@ bool wxMDIChildFrame::HandleMDIActivate(long WXUNUSED(activate), if ( m_hWnd == hwndAct ) { activated = true; - parent->m_currentChild = this; + parent->SetActiveChild(this); WXHMENU hMenuChild = m_hMenu; if ( hMenuChild ) - { - parent->m_parentFrameActive = false; - hMenuToSet = hMenuChild; - } } else if ( m_hWnd == hwndDeact ) { - wxASSERT_MSG( parent->m_currentChild == this, + wxASSERT_MSG( parent->GetActiveChild() == this, wxT("can't deactivate MDI child which wasn't active!") ); activated = false; - parent->m_currentChild = NULL; + parent->SetActiveChild(NULL); WXHMENU hMenuParent = parent->m_hMenu; // activate the the parent menu only when there is no other child // that has been activated if ( hMenuParent && !hwndAct ) - { - parent->m_parentFrameActive = true; - hMenuToSet = hMenuParent; - } } else { @@ -1468,10 +1408,13 @@ void wxMDIChildFrame::OnIdle(wxIdleEvent& event) } // --------------------------------------------------------------------------- -// non member functions +// private helper functions // --------------------------------------------------------------------------- -static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) +namespace +{ + +void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) { if ( hmenuFrame || hmenuWindow ) { @@ -1497,61 +1440,62 @@ static void MDISetMenu(wxWindow *win, HMENU hmenuFrame, HMENU hmenuWindow) ::DrawMenuBar(GetWinHwnd(parent)); } -static void MDIInsertWindowMenu(wxWindow *win, WXHMENU menu, HMENU subMenu) +void MDIInsertWindowMenu(wxWindow *win, WXHMENU hMenu, HMENU menuWin) { - // Try to insert Window menu in front of Help, otherwise append it. - HMENU hmenu = (HMENU)menu; + HMENU hmenu = (HMENU)hMenu; - if (subMenu) + if ( menuWin ) { + // Try to insert Window menu in front of Help, otherwise append it. int N = GetMenuItemCount(hmenu); - bool success = false; + bool inserted = false; for ( int i = 0; i < N; i++ ) { wxChar buf[256]; - int chars = GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION); - if ( chars == 0 ) + if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) { wxLogLastError(wxT("GetMenuString")); continue; } - wxString strBuf(buf); - if ( wxStripMenuCodes(strBuf) == wxGetStockLabel(wxID_HELP,false) ) + const wxString label = wxStripMenuCodes(buf); + if ( label == wxGetStockLabel(wxID_HELP, wxSTOCK_NOFLAGS) ) { - success = true; + inserted = true; ::InsertMenu(hmenu, i, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT_PTR)subMenu, _("&Window").wx_str()); + (UINT_PTR)menuWin, + wxGetTranslation(WINDOW_MENU_LABEL).wx_str()); break; } } - if ( !success ) + if ( !inserted ) { ::AppendMenu(hmenu, MF_POPUP, - (UINT_PTR)subMenu, _("&Window").wx_str()); + (UINT_PTR)menuWin, + wxGetTranslation(WINDOW_MENU_LABEL).wx_str()); } } - MDISetMenu(win, hmenu, subMenu); + MDISetMenu(win, hmenu, menuWin); } -static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu) +void MDIRemoveWindowMenu(wxWindow *win, WXHMENU hMenu) { - HMENU hMenu = (HMENU)menu; + HMENU hmenu = (HMENU)hMenu; - if ( hMenu ) + if ( hmenu ) { wxChar buf[1024]; - int N = ::GetMenuItemCount(hMenu); + int N = ::GetMenuItemCount(hmenu); for ( int i = 0; i < N; i++ ) { - if ( !::GetMenuString(hMenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) + if ( !::GetMenuString(hmenu, i, buf, WXSIZEOF(buf), MF_BYPOSITION) ) { // Ignore successful read of menu string with length 0 which - // occurs, for example, for a maximized MDI childs system menu + // occurs, for example, for a maximized MDI child system menu if ( ::GetLastError() != 0 ) { wxLogLastError(wxT("GetMenuString")); @@ -1560,9 +1504,9 @@ static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu) continue; } - if ( wxStrcmp(buf, _("&Window")) == 0 ) + if ( wxStrcmp(buf, wxGetTranslation(WINDOW_MENU_LABEL)) == 0 ) { - if ( !::RemoveMenu(hMenu, i, MF_BYPOSITION) ) + if ( !::RemoveMenu(hmenu, i, MF_BYPOSITION) ) { wxLogLastError(wxT("RemoveMenu")); } @@ -1575,11 +1519,11 @@ static void MDIRemoveWindowMenu(wxWindow *win, WXHMENU menu) if ( win ) { // we don't change the windows menu, but we update the main one - MDISetMenu(win, hMenu, NULL); + MDISetMenu(win, hmenu, NULL); } } -static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, +void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, WXWORD *activate, WXHWND *hwndAct, WXHWND *hwndDeact) { *activate = true; @@ -1587,4 +1531,6 @@ static void UnpackMDIActivate(WXWPARAM wParam, WXLPARAM lParam, *hwndDeact = (WXHWND)wParam; } +} // anonymous namespace + #endif // wxUSE_MDI && !defined(__WXUNIVERSAL__)