X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/28f9f58ca0cff0a771f794fa4c1a1f59af72eb2a..88932ec82d048d006cdc81bd309f5e59aee799ac:/src/msw/control.cpp diff --git a/src/msw/control.cpp b/src/msw/control.cpp index 8e72df223d..6fe928cc57 100644 --- a/src/msw/control.cpp +++ b/src/msw/control.cpp @@ -35,6 +35,7 @@ #include "wx/dcclient.h" #include "wx/log.h" #include "wx/settings.h" + #include "wx/ctrlsub.h" #endif #if wxUSE_LISTCTRL @@ -58,15 +59,6 @@ IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) // wxControl implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// wxControl ctor/dtor -// ---------------------------------------------------------------------------- - -wxControl::~wxControl() -{ - m_isBeingDeleted = true; -} - // ---------------------------------------------------------------------------- // control window creation // ---------------------------------------------------------------------------- @@ -140,28 +132,44 @@ bool wxControl::MSWCreateControl(const wxChar *classname, ( exstyle, // extended style classname, // the kind of control to create - label, // the window name + label.t_str(), // the window name style, // the window style x, y, w, h, // the window position and size - GetHwndOf(GetParent()), // parent - (HMENU)GetId(), // child id + GetHwndOf(GetParent()), // parent + (HMENU)wxUIntToPtr(GetId()), // child id wxGetInstance(), // app instance NULL // creation parameters ); if ( !m_hWnd ) { -#ifdef __WXDEBUG__ - wxFAIL_MSG(wxString::Format - ( - _T("CreateWindowEx(\"%s\", flags=%08x, ex=%08x) failed"), - classname, (unsigned int)style, (unsigned int)exstyle - )); -#endif // __WXDEBUG__ + wxLogLastError(wxString::Format + ( + wxT("CreateWindowEx(\"%s\", flags=%08lx, ex=%08lx)"), + classname, style, exstyle + )); return false; } +#if !wxUSE_UNICODE + // Text labels starting with the character 0xff (which is a valid character + // in many code pages) don't appear correctly as CreateWindowEx() has some + // special treatment for this case, apparently the strings starting with -1 + // are not really strings but something called "ordinals". There is no + // documentation about it but the fact is that the label gets mangled or + // not displayed at all if we don't do this, see #9572. + // + // Notice that 0xffff is not a valid Unicode character so the problem + // doesn't arise in Unicode build. + if ( !label.empty() && label[0] == -1 ) + ::SetWindowText(GetHwnd(), label.t_str()); +#endif // !wxUSE_UNICODE + + // saving the label in m_labelOrig to return it verbatim + // later in GetLabel() + m_labelOrig = label; + // install wxWidgets window proc for this window SubclassWin(m_hWnd); @@ -221,23 +229,11 @@ bool wxControl::MSWCreateControl(const wxChar *classname, // various accessors // ---------------------------------------------------------------------------- -wxBorder wxControl::GetDefaultBorder() const -{ - // we want to automatically give controls a sunken style (confusingly, - // it may not really mean sunken at all as we map it to WS_EX_CLIENTEDGE - // which is not sunken at all under Windows XP -- rather, just the default) -#if defined(__POCKETPC__) || defined(__SMARTPHONE__) - return wxBORDER_SIMPLE; -#else - return wxBORDER_SUNKEN; -#endif -} - WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const { long msStyle = wxWindow::MSWGetStyle(style, exstyle); - if ( AcceptsFocus() ) + if ( AcceptsFocusFromKeyboard() ) { msStyle |= WS_TABSTOP; } @@ -247,9 +243,17 @@ WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const wxSize wxControl::DoGetBestSize() const { + if (m_windowSizer) + return wxControlBase::DoGetBestSize(); + return wxSize(DEFAULT_ITEM_WIDTH, DEFAULT_ITEM_HEIGHT); } +wxBorder wxControl::GetDefaultBorder() const +{ + return wxControlBase::GetDefaultBorder(); +} + // This is a helper for all wxControls made with UPDOWN native control. // In wxMSW it was only wxSpinCtrl derived from wxSpinButton but in // WinCE of Smartphones this happens also for native wxTextCtrl, @@ -299,25 +303,13 @@ wxControl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) return attrs; } -// another version for the "composite", i.e. non simple controls -/* static */ wxVisualAttributes -wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(variant)) -{ - wxVisualAttributes attrs; - attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); - attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); - attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); - - return attrs; -} - // ---------------------------------------------------------------------------- // message handling // ---------------------------------------------------------------------------- bool wxControl::ProcessCommand(wxCommandEvent& event) { - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } bool wxControl::MSWOnNotify(int idCtrl, @@ -365,21 +357,34 @@ bool wxControl::MSWOnNotify(int idCtrl, event.SetEventType(eventType); event.SetEventObject(this); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd) { HDC hdc = (HDC)pDC; - if ( m_hasFgCol ) - { - ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); - } WXHBRUSH hbr = 0; - if ( !colBg.Ok() ) + if ( !colBg.IsOk() ) { - hbr = MSWGetBgBrush(pDC, hWnd); + wxWindow *win = wxFindWinFromHandle( hWnd ); + if ( !win ) + { + // If this HWND doesn't correspond to a wxWindow, it still might be + // one of its children for which we need to set the background + // brush, e.g. this is the case for the EDIT control that is part + // of wxComboBox. Check for this by asking the parent if it has it: + HWND parent = ::GetParent(hWnd); + if ( parent ) + { + wxWindow *winParent = wxFindWinFromHandle( parent ); + if( winParent && winParent->ContainsHWND( hWnd ) ) + win = winParent; + } + } + + if ( win ) + hbr = win->MSWGetBgBrush(pDC); // if the control doesn't have any bg colour, foreground colour will be // ignored as the return value would be 0 -- so forcefully give it a @@ -388,38 +393,47 @@ WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd) colBg = GetBackgroundColour(); } - // use the background colour override if a valid colour is given - if ( colBg.Ok() ) + // use the background colour override if a valid colour is given: this is + // used when the control is disabled to grey it out and also if colBg was + // set just above + if ( colBg.IsOk() ) { - ::SetBkColor(hdc, wxColourToRGB(colBg)); - - // draw children with the same colour as the parent - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID); - + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg); hbr = (WXHBRUSH)brush->GetResourceHandle(); + } + // always set the foreground colour if we changed the background, whether + // m_hasFgCol is true or not: if it true, we must do it, of course, but + // even if it isn't, we must set the default foreground explicitly as by + // default just the simple black is used + if ( hbr ) + { + ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); } - // if we use custom background, we should set foreground ourselves too - if ( hbr && !m_hasFgCol ) + // finally also set the background colour for text drawing: without this, + // the text in an edit control is drawn using the default background even + // if we return a valid brush + if ( colBg.IsOk() || m_hasBgCol ) { - ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT)); + if ( !colBg.IsOk() ) + colBg = GetBackgroundColour(); + + ::SetBkColor(hdc, wxColourToRGB(colBg)); } - //else: already set above return hbr; } WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd) { - wxColour colBg; - if ( HasTransparentBackground() ) ::SetBkMode((HDC)pDC, TRANSPARENT); - else // if the control is opaque it shouldn't use the parents background - colBg = GetBackgroundColour(); - return DoMSWControlColor(pDC, colBg, hWnd); + // don't pass any background colour to DoMSWControlColor(), our own + // background colour will be used by it only if it is set, otherwise the + // defaults will be used + return DoMSWControlColor(pDC, wxColour(), hWnd); } WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) @@ -429,6 +443,42 @@ WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) GetHWND()); } +// ---------------------------------------------------------------------------- +// wxControlWithItems +// ---------------------------------------------------------------------------- + +void wxControlWithItems::MSWAllocStorage(const wxArrayStringsAdapter& items, + unsigned wm) +{ + const unsigned numItems = items.GetCount(); + unsigned long totalTextLength = numItems; // for trailing '\0' characters + for ( unsigned i = 0; i < numItems; ++i ) + { + totalTextLength += items[i].length(); + } + + if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems, + (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE ) + { + wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)")); + } +} + +int wxControlWithItems::MSWInsertOrAppendItem(unsigned pos, + const wxString& item, + unsigned wm) +{ + LRESULT n = SendMessage((HWND)MSWGetItemsHWND(), wm, pos, + wxMSW_CONV_LPARAM(item)); + if ( n == CB_ERR || n == CB_ERRSPACE ) + { + wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)")); + return wxNOT_FOUND; + } + + return n; +} + // --------------------------------------------------------------------------- // global functions // ---------------------------------------------------------------------------