X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/52af3158e974b042008474268570f3bdb7ce95ee..b50e6e416e2b4cdc849ea6f24181094c0957d904:/src/msw/menu.cpp diff --git a/src/msw/menu.cpp b/src/msw/menu.cpp index 915992cf08..93984343d1 100644 --- a/src/msw/menu.cpp +++ b/src/msw/menu.cpp @@ -29,18 +29,21 @@ #include "wx/menu.h" #ifndef WX_PRECOMP - #include "wx/msw/wrapcctl.h" // include "properly" #include "wx/frame.h" #include "wx/utils.h" #include "wx/intl.h" #include "wx/log.h" + #include "wx/image.h" #endif #if wxUSE_OWNER_DRAWN #include "wx/ownerdrw.h" #endif +#include "wx/scopedarray.h" + #include "wx/msw/private.h" +#include "wx/msw/wrapcctl.h" // include "properly" #ifdef __WXWINCE__ #include @@ -59,24 +62,6 @@ // other standard headers #include -//VC6 needs these defining, though they are in winuser.h -#ifndef MIIM_BITMAP -#define MIIM_STRING 0x00000040 -#define MIIM_BITMAP 0x00000080 -#define MIIM_FTYPE 0x00000100 -#define HBMMENU_CALLBACK ((HBITMAP) -1) -typedef struct tagMENUINFO -{ - DWORD cbSize; - DWORD fMask; - DWORD dwStyle; - UINT cyMax; - HBRUSH hbrBack; - DWORD dwContextHelpID; - DWORD dwMenuData; -} MENUINFO, FAR *LPMENUINFO; -#endif - #if wxUSE_OWNER_DRAWN #include "wx/dynlib.h" #endif @@ -97,15 +82,18 @@ typedef struct tagMENUINFO // ---------------------------------------------------------------------------- // the (popup) menu title has this special id -static const int idMenuTitle = -3; +static const UINT idMenuTitle = (UINT)-3; // ---------------------------------------------------------------------------- // private functions // ---------------------------------------------------------------------------- +namespace +{ + // make the given menu item default -static void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), - UINT WXUNUSED_IN_WINCE(id)) +void SetDefaultMenuItem(HMENU WXUNUSED_IN_WINCE(hmenu), + UINT WXUNUSED_IN_WINCE(id)) { #ifndef __WXWINCE__ MENUITEMINFO mii; @@ -130,10 +118,23 @@ UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) info.fMask = MIIM_STATE; // MF_BYCOMMAND is zero so test MF_BYPOSITION if ( !::GetMenuItemInfo(hMenu, id, flags & MF_BYPOSITION ? TRUE : FALSE , & info) ) + { wxLogLastError(wxT("GetMenuItemInfo")); + } return info.fState; } -#endif +#endif // __WXWINCE__ + +bool IsLessThanStdSize(const wxBitmap& bmp) +{ + // FIXME: these +4 are chosen so that 16*16 bitmaps pass this test with + // default SM_CXMENUCHECK value but I have no idea what do we really + // need to use here + return bmp.GetWidth() < ::GetSystemMetrics(SM_CXMENUCHECK) + 4 && + bmp.GetHeight() < ::GetSystemMetrics(SM_CYMENUCHECK) + 4; +} + +} // anonymous namespace // ============================================================================ // implementation @@ -365,6 +366,49 @@ void wxMenu::UpdateAccel(wxMenuItem *item) #endif // wxUSE_ACCEL +namespace +{ + +// helper of DoInsertOrAppend(): returns the HBITMAP to use in MENUITEMINFO +HBITMAP GetHBitmapForMenu(wxMenuItem *pItem, bool checked = true) +{ + // Under versions of Windows older than Vista 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 inverts the bitmap for the selected + // item and this looks downright ugly + // + // So we prefer to instead draw it ourselves in MSWOnDrawItem().by using + // HBMMENU_CALLBACK when inserting it + // + // However under Vista using HBMMENU_CALLBACK causes the entire menu to be + // drawn using the classic theme instead of the current one and it does + // handle transparency just fine so do use the real bitmap there +#if wxUSE_IMAGE + if ( wxGetWinVersion() >= wxWinVersion_Vista ) + { + wxBitmap bmp = pItem->GetBitmap(checked); + if ( bmp.IsOk() ) + { + // we must use PARGB DIB for the menu bitmaps so ensure that we do + wxImage img(bmp.ConvertToImage()); + if ( !img.HasAlpha() ) + { + img.InitAlpha(); + pItem->SetBitmap(img, checked); + } + + return GetHbitmapOf(pItem->GetBitmap(checked)); + } + } +#endif // wxUSE_IMAGE + + return HBMMENU_CALLBACK; +} + +} // anonymous namespace + // append a new item or submenu to the menu bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) { @@ -372,7 +416,8 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) UpdateAccel(pItem); #endif // wxUSE_ACCEL - UINT flags = 0; + // we should support disabling the item even prior to adding it to the menu + UINT flags = pItem->IsEnabled() ? MF_ENABLED : MF_GRAYED; // if "Break" has just been called, insert a menu break before this item // (and don't forget to reset the flag) @@ -387,19 +432,19 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) // id is the numeric id for normal menu items and HMENU for submenus as // required by ::AppendMenu() API - UINT id; + UINT_PTR id; wxMenu *submenu = pItem->GetSubMenu(); if ( submenu != NULL ) { wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") ); submenu->SetParent(this); - id = (UINT)submenu->GetHMenu(); + id = (UINT_PTR)submenu->GetHMenu(); flags |= MF_POPUP; } else { - id = pItem->GetId(); + id = pItem->GetMSWId(); } @@ -420,12 +465,14 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) BOOL ok = false; #if wxUSE_OWNER_DRAWN - // Currently, mixing owner-drawn and non-owner-drawn items results in - // inconsistent margins, so we force this to be owner-drawn if any other - // items already are. Later we might want to use a boolean in the wxMenu - // to avoid search. Also we might make this fix unnecessary by getting the correct - // margin using NONCLIENTMETRICS. - if ( !pItem->IsOwnerDrawn() && !pItem->IsSeparator() ) + // Under older systems mixing owner-drawn and non-owner-drawn items results + // in inconsistent margins, so we force this one to be owner-drawn if any + // other items already are. Later we might want to use a boolean in the + // wxMenu to avoid search. Also we might make this fix unnecessary by + // getting the correct margin using NONCLIENTMETRICS. + static const wxWinVersion winver = wxGetWinVersion(); + if ( winver < wxWinVersion_XP && + !pItem->IsOwnerDrawn() && !pItem->IsSeparator() ) { // Check if any other items are ownerdrawn, and make ownerdrawn if so wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); @@ -439,97 +486,102 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) node = node->GetNext(); } } -#endif +#endif // wxUSE_OWNER_DRAWN // check if we have something more than a simple text item #if wxUSE_OWNER_DRAWN if ( pItem->IsOwnerDrawn() ) { - // is the item owner-drawn just because of the [checked] bitmap? - if ( (pItem->GetBitmap(false).Ok() || pItem->GetBitmap(true).Ok()) && - !pItem->GetTextColour().Ok() && - !pItem->GetBackgroundColour().Ok() && - !pItem->GetFont().Ok() ) - { - // try to use InsertMenuItem() as it's guaranteed to look correct - // while our owner-drawn code is not #ifndef __DMC__ - // DMC at march 2007 doesn't have HBITMAP hbmpItem tagMENUITEMINFOA /W - // MIIM_BITMAP only works under WinME/2000+ + // MIIM_BITMAP only works under WinME/2000+ so we always use owner + // drawn item under the previous versions and we also have to use them + // in any case if the item has custom colours or font + bool mustUseOwnerDrawn = winver < wxWinVersion_98 || + pItem->GetTextColour().Ok() || + pItem->GetBackgroundColour().Ok() || + pItem->GetFont().Ok(); + if ( !mustUseOwnerDrawn ) + { + const wxBitmap& bmpUnchecked = pItem->GetBitmap(false), + bmpChecked = pItem->GetBitmap(true); + if ( (bmpUnchecked.Ok() && !IsLessThanStdSize(bmpUnchecked)) || + (bmpChecked.Ok() && !IsLessThanStdSize(bmpChecked)) ) + { + mustUseOwnerDrawn = true; + } + } + + // use InsertMenuItem() if possible as it's guaranteed to look correct + // while our owner-drawn code is not + if ( !mustUseOwnerDrawn ) + { WinStruct mii; - if ( wxGetWinVersion() >= wxWinVersion_98 ) + mii.fMask = MIIM_STRING | MIIM_DATA; + + if ( pItem->GetBitmap().IsOk() ) { - mii.fMask = MIIM_STRING | MIIM_DATA | MIIM_BITMAP; - if ( pItem->IsCheckable() ) - { - // need to set checked/unchecked bitmaps as otherwise our - // MSWOnDrawItem() item is not called - mii.fMask |= MIIM_CHECKMARKS; - } + mii.fMask |= MIIM_BITMAP; + mii.hbmpItem = GetHBitmapForMenu(pItem); + } - mii.cch = itemText.length(); - mii.dwTypeData = wx_const_cast(wxChar *, itemText.wx_str()); + if ( pItem->IsCheckable() ) + { + mii.fMask |= MIIM_CHECKMARKS; + mii.hbmpChecked = GetHBitmapForMenu(pItem, true); + mii.hbmpUnchecked = GetHBitmapForMenu(pItem, false); + } - if (flags & MF_POPUP) - { - mii.fMask |= MIIM_SUBMENU; - mii.hSubMenu = (HMENU)pItem->GetSubMenu()->GetHMenu(); - } - else - { - mii.fMask |= MIIM_ID; - mii.wID = id; - } + mii.cch = itemText.length(); + mii.dwTypeData = const_cast(itemText.wx_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 inverts 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); - if ( pItem->IsCheckable() ) - { - mii.hbmpChecked = - mii.hbmpUnchecked = HBMMENU_CALLBACK; - } - mii.hbmpItem = HBMMENU_CALLBACK; + if ( flags & MF_POPUP ) + { + mii.fMask |= MIIM_SUBMENU; + mii.hSubMenu = GetHmenuOf(pItem->GetSubMenu()); + } + else + { + mii.fMask |= MIIM_ID; + mii.wID = id; + } - ok = ::InsertMenuItem(GetHmenu(), pos, TRUE /* by pos */, &mii); - if ( !ok ) - { - wxLogLastError(wxT("InsertMenuItem()")); - } - else // InsertMenuItem() ok + mii.dwItemData = reinterpret_cast(pItem); + + 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(wxT("user32")); + wxDYNLIB_FUNCTION(SetMenuInfo_t, SetMenuInfo, dllUser); + if ( pfnSetMenuInfo ) { - // 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) ) { - mi.fMask = MIM_STYLE; - mi.dwStyle = MNS_CHECKORBMP; - if ( !(*pfnSetMenuInfo)(GetHmenu(), &mi) ) - wxLogLastError(_T("SetMenuInfo(MNS_NOCHECK)")); + wxLogLastError(wxT("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(); } + + // 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 // __DMC__ } +#endif // __DMC__ if ( !ok ) { @@ -564,7 +616,7 @@ bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) // if we just appended the title, highlight it - if ( (int)id == idMenuTitle ) + if ( id == idMenuTitle ) { // visually select the menu title SetDefaultMenuItem(GetHmenu(), id); @@ -587,7 +639,7 @@ void wxMenu::EndRadioGroup() wxMenuItem* wxMenu::DoAppend(wxMenuItem *item) { - wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") ); + wxCHECK_MSG( item, NULL, wxT("NULL item in wxMenu::DoAppend") ); bool check = false; @@ -619,7 +671,7 @@ wxMenuItem* wxMenu::DoAppend(wxMenuItem *item) } else { - wxFAIL_MSG( _T("where is the radio group start item?") ); + wxFAIL_MSG( wxT("where is the radio group start item?") ); } } } @@ -713,6 +765,15 @@ size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const return count; } +wxAcceleratorTable *wxMenu::CreateAccelTable() const +{ + const size_t count = m_accels.size(); + wxScopedArray accels(new wxAcceleratorEntry[count]); + CopyAccels(accels.get()); + + return new wxAcceleratorTable(count, accels.get()); +} + #endif // wxUSE_ACCEL // --------------------------------------------------------------------------- @@ -731,7 +792,7 @@ void wxMenu::SetTitle(const wxString& label) if ( !label.empty() ) { if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, - (unsigned)idMenuTitle, m_title.wx_str()) || + idMenuTitle, m_title.wx_str()) || !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) ) { wxLogLastError(wxT("InsertMenu")); @@ -759,7 +820,7 @@ void wxMenu::SetTitle(const wxString& label) info.fMask = MIIM_TYPE; info.fType = MFT_STRING; info.cch = m_title.length(); - info.dwTypeData = wx_const_cast(wxChar *, m_title.wx_str()); + info.dwTypeData = const_cast(m_title.wx_str()); if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) ) { wxLogLastError(wxT("SetMenuItemInfo")); @@ -767,7 +828,7 @@ void wxMenu::SetTitle(const wxString& label) #else if ( !ModifyMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, - (unsigned)idMenuTitle, m_title.wx_str()) ) + idMenuTitle, m_title.wx_str()) ) { wxLogLastError(wxT("ModifyMenu")); } @@ -779,7 +840,7 @@ void wxMenu::SetTitle(const wxString& label) // put the title string in bold face if ( !m_title.empty() ) { - SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle); + SetDefaultMenuItem(GetHmenu(), idMenuTitle); } #endif // Win32 } @@ -788,10 +849,12 @@ void wxMenu::SetTitle(const wxString& label) // event processing // --------------------------------------------------------------------------- -bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id) +bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id_) { + const int id = (signed short)id_; + // ignore commands from the menu title - if ( id != (WXWORD)idMenuTitle ) + if ( id != (int)idMenuTitle ) { // update the check item when it's clicked wxMenuItem * const item = FindItem(id); @@ -927,7 +990,7 @@ WXHMENU wxMenuBar::Create() if ( m_hMenu != 0 ) return m_hMenu; - wxToolMenuBar * const bar = wx_static_cast(wxToolMenuBar *, GetToolBar()); + wxToolMenuBar * const bar = static_cast(GetToolBar()); if ( !bar ) return NULL; @@ -978,7 +1041,7 @@ WXHMENU wxMenuBar::Create() for ( i = 0, it = m_menus.begin(); i < count; i++, it++ ) { if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING, - (UINT)(*it)->GetHMenu(), + (UINT_PTR)(*it)->GetHMenu(), m_titles[i].wx_str()) ) { wxLogLastError(wxT("AppendMenu")); @@ -1050,7 +1113,7 @@ void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) int mswpos = MSWPositionForWxMenu(GetMenu(pos),pos); - UINT id; + UINT_PTR id; UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, mswpos, MF_BYPOSITION); if ( flagsOld == 0xFFFFFFFF ) { @@ -1063,7 +1126,7 @@ void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) { // HIBYTE contains the number of items in the submenu in this case flagsOld &= 0xff; - id = (UINT)::GetSubMenu((HMENU)m_hMenu, mswpos); + id = (UINT_PTR)::GetSubMenu((HMENU)m_hMenu, mswpos); } else { @@ -1077,8 +1140,8 @@ void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) info.fMask = MIIM_TYPE; info.fType = MFT_STRING; info.cch = label.length(); - info.dwTypeData = wx_const_cast(wxChar *, label.wx_str()); - if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) ) + info.dwTypeData = const_cast(label.wx_str()); + if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, &info) ) { wxLogLastError(wxT("SetMenuItemInfo")); } @@ -1130,7 +1193,7 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) if ( !::InsertMenu(GetHmenu(), (UINT)mswpos, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT)GetHmenuOf(menu), title.wx_str()) ) + (UINT_PTR)GetHmenuOf(menu), title.wx_str()) ) { wxLogLastError(wxT("InsertMenu")); } @@ -1197,7 +1260,7 @@ bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) #else if ( !::InsertMenu(GetHmenu(), mswpos, MF_BYPOSITION | MF_POPUP | MF_STRING, - (UINT)GetHmenuOf(menu), title.wx_str()) ) + (UINT_PTR)GetHmenuOf(menu), title.wx_str()) ) { wxLogLastError(wxT("InsertMenu")); } @@ -1256,7 +1319,7 @@ bool wxMenuBar::Append(wxMenu *menu, const wxString& title) } #else if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING, - (UINT)submenu, title.wx_str()) ) + (UINT_PTR)submenu, title.wx_str()) ) { wxLogLastError(wxT("AppendMenu")); } @@ -1344,7 +1407,7 @@ void wxMenuBar::RebuildAccelTable() nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]); } - m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries); + SetAcceleratorTable(wxAcceleratorTable(nAccelCount, accelEntries)); delete [] accelEntries; } @@ -1387,9 +1450,13 @@ bool wxMenuBar::AddAdornments(long style) if (style & wxCLOSE_BOX) { if (!CommandBar_AddAdornments((HWND) m_commandBar, 0, 0)) + { wxLogLastError(wxT("CommandBar_AddAdornments")); + } else + { return true; + } } return false; }