X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3519d946766951cb946803f1eb763da62b0c5f8f..bf354396f61a2e1bd5544b67ecde341b6ff9bf35:/src/msw/menu.cpp diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp index 37d22056e1..2364401560 100644 --- a/src/msw/menu.cpp +++ b/src/msw/menu.cpp @@ -62,12 +62,21 @@ // other standard headers #include +#if wxUSE_OWNER_DRAWN && defined(MIIM_BITMAP) + #include "wx/dynlib.h" +#endif + +#ifndef MNS_CHECKORBMP + #define MNS_CHECKORBMP 0x04000000 +#endif +#ifndef MIM_STYLE + #define MIM_STYLE 0x00000010 +#endif + // ---------------------------------------------------------------------------- // global variables // ---------------------------------------------------------------------------- -extern wxMenu *wxCurrentPopupMenu; - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -80,7 +89,8 @@ static const int idMenuTitle = -3; // ---------------------------------------------------------------------------- // make the given menu item default -static void SetDefaultMenuItem(HMENU hmenu, UINT id) +static void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), + UINT WXUNUSED_IN_WINCE(id)) { #ifndef __WXWINCE__ MENUITEMINFO mii; @@ -93,9 +103,6 @@ static void SetDefaultMenuItem(HMENU hmenu, UINT id) { wxLogLastError(wxT("SetMenuItemInfo")); } -#else - wxUnusedVar(hmenu); - wxUnusedVar(id); #endif } @@ -229,7 +236,7 @@ void wxMenu::Init() } // if we have a title, insert it in the beginning of the menu - if ( !m_title.IsEmpty() ) + if ( !m_title.empty() ) { Append(idMenuTitle, m_title); AppendSeparator(); @@ -298,6 +305,16 @@ void wxMenu::UpdateAccel(wxMenuItem *item) } else if ( !item->IsSeparator() ) { + // recurse upwards: we should only modify m_accels of the top level + // menus, not of the submenus as wxMenuBar doesn't look at them + // (alternative and arguable cleaner solution would be to recurse + // downwards in GetAccelCount() and CopyAccels()) + if ( GetParent() ) + { + GetParent()->UpdateAccel(item); + return; + } + // find the (new) accel for this item wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText()); if ( accel ) @@ -370,57 +387,131 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) id = pItem->GetId(); } -#ifdef __WXWINCE__ - wxString strippedString; -#endif - LPCTSTR pData; + // prepare to insert the item in the menu + wxString itemText = pItem->GetText(); + LPCTSTR pData = NULL; + if ( pos == (size_t)-1 ) + { + // append at the end (note that the item is already appended to + // internal data structures) + pos = GetMenuItemCount() - 1; + } + + // adjust position to account for the title, if any + if ( !m_title.empty() ) + pos += 2; // for the title itself and its separator + BOOL ok = false; + + // check if we have something more than a simple text item #if wxUSE_OWNER_DRAWN - if ( pItem->IsOwnerDrawn() ) { // want to get {Measure|Draw}Item messages? - // item draws itself, pass pointer to it in data parameter - flags |= MF_OWNERDRAW; - pData = (LPCTSTR)pItem; + if ( pItem->IsOwnerDrawn() ) + { + // is the item owner-drawn just because of the bitmap? + if ( pItem->GetBitmap().Ok() && + !pItem->GetTextColour().Ok() && + !pItem->GetBackgroundColour().Ok() && + !pItem->GetFont().Ok() ) + { + // try to use InsertMenuItem() as it's guaranteed to look correctly + // while our owner-drawning code is not + + // first compile-time check +#ifdef MIIM_BITMAP + WinStruct mii; + + // now run-time one: MIIM_BITMAP only works under WinME/2000+ + if ( wxGetWinVersion() >= wxWinVersion_98 ) + { + mii.fMask = MIIM_ID | MIIM_STRING | MIIM_DATA | MIIM_BITMAP; + mii.wID = id; + mii.cch = itemText.length(); + mii.dwTypeData = wx_const_cast(wxChar *, itemText.c_str()); + + // we can't pass HBITMAP directly as hbmpItem for 2 reasons: + // 1. we can't draw it with transparency then (this is not + // very important now but would be with themed menu bg) + // 2. worse, Windows inverses the bitmap for the selected + // item and this looks downright ugly + // + // so instead draw it ourselves in MSWOnDrawItem() + mii.dwItemData = wx_reinterpret_cast(ULONG_PTR, pItem); + mii.hbmpItem = HBMMENU_CALLBACK; + + ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii); + if ( !ok ) + { + wxLogLastError(wxT("InsertMenuItem()")); + } + else // InsertMenuItem() ok + { + // we need to remove the extra indent which is reserved for + // the checkboxes by default as it looks ugly unless check + // boxes are used together with bitmaps and this is not the + // case in wx API + WinStruct mi; + + // don't call SetMenuInfo() directly, this would prevent + // the app from starting up under Windows 95/NT 4 + typedef BOOL (WINAPI *SetMenuInfo_t)(HMENU, MENUINFO *); + + wxDynamicLibrary dllUser(_T("user32")); + wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser); + if ( pfnSetMenuInfo ) + { + mi.fMask = MIM_STYLE; + mi.dwStyle = MNS_CHECKORBMP; + if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) ) + wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)")); + } + + // tell the item that it's not really owner-drawn but only + // needs to draw its bitmap, the rest is done by Windows + pItem->ResetOwnerDrawn(); + } + } +#endif // MIIM_BITMAP + } + + if ( !ok ) + { + // item draws itself, pass pointer to it in data parameter + flags |= MF_OWNERDRAW; + pData = (LPCTSTR)pItem; + } } else -#endif +#endif // wxUSE_OWNER_DRAWN { // menu is just a normal string (passed in data parameter) flags |= MF_STRING; #ifdef __WXWINCE__ - strippedString = wxStripMenuCodes(pItem->GetText()); - pData = (wxChar*)strippedString.c_str(); -#else - pData = (wxChar*)pItem->GetText().c_str(); + itemText = wxMenuItem::GetLabelFromText(itemText); #endif - } - BOOL ok; - if ( pos == (size_t)-1 ) - { - ok = ::AppendMenu(GetHmenu(), flags, id, pData); - } - else - { - ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData); + pData = (wxChar*)itemText.c_str(); } + // item might have been already inserted by InsertMenuItem() above if ( !ok ) { - wxLogLastError(wxT("Insert or AppendMenu")); + if ( !::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData) ) + { + wxLogLastError(wxT("InsertMenu[Item]()")); - return false; + return false; + } } + // if we just appended the title, highlight it -#ifdef __WIN32__ if ( (int)id == idMenuTitle ) { // visually select the menu title SetDefaultMenuItem(GetHmenu(), id); } -#endif // __WIN32__ // if we're already attached to the menubar, we must update it if ( IsAttached() && GetMenuBar()->IsAttached() ) @@ -573,14 +664,14 @@ size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const void wxMenu::SetTitle(const wxString& label) { - bool hasNoTitle = m_title.IsEmpty(); + bool hasNoTitle = m_title.empty(); m_title = label; HMENU hMenu = GetHmenu(); if ( hasNoTitle ) { - if ( !label.IsEmpty() ) + if ( !label.empty() ) { if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, (unsigned)idMenuTitle, m_title) || @@ -592,7 +683,7 @@ void wxMenu::SetTitle(const wxString& label) } else { - if ( label.IsEmpty() ) + if ( label.empty() ) { // remove the title and the separator after it if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) || @@ -629,7 +720,7 @@ void wxMenu::SetTitle(const wxString& label) #ifdef __WIN32__ // put the title string in bold face - if ( !m_title.IsEmpty() ) + if ( !m_title.empty() ) { SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle); } @@ -646,7 +737,7 @@ bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id) if ( id != (WXWORD)idMenuTitle ) { // get the checked status of the command: notice that menuState is the - // old state of the menu, so the test for MF_CHECKED must be inversed + // old state of the menu, so the test for MF_CHECKED must be inverted UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND); SendEvent(id, !(menuState & MF_CHECKED)); }