X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5aaabb37107a52c9c28438fea8e3f81c12cd759e..ba8ac2c7c30f6a18ac1fae70162be008c3fc378d:/src/msw/control.cpp?ds=inline diff --git a/src/msw/control.cpp b/src/msw/control.cpp index caaa395f3c..06d75a9921 100644 --- a/src/msw/control.cpp +++ b/src/msw/control.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/control.cpp +// Name: src/msw/control.cpp // Purpose: wxControl class // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "control.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,27 +26,29 @@ #if wxUSE_CONTROLS +#include "wx/control.h" + #ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" // include "properly" #include "wx/event.h" #include "wx/app.h" #include "wx/dcclient.h" #include "wx/log.h" #include "wx/settings.h" + #include "wx/ctrlsub.h" #endif -#include "wx/control.h" +#if wxUSE_LISTCTRL + #include "wx/listctrl.h" +#endif // wxUSE_LISTCTRL -#if wxUSE_NOTEBOOK - #include "wx/notebook.h" -#endif // wxUSE_NOTEBOOK +#if wxUSE_TREECTRL + #include "wx/treectrl.h" +#endif // wxUSE_TREECTRL #include "wx/msw/private.h" #include "wx/msw/uxtheme.h" -#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__)) - #include -#endif - // ---------------------------------------------------------------------------- // wxWin macros // ---------------------------------------------------------------------------- @@ -61,15 +59,6 @@ IMPLEMENT_ABSTRACT_CLASS(wxControl, wxWindow) // wxControl implementation // ============================================================================ -// ---------------------------------------------------------------------------- -// wxControl ctor/dtor -// ---------------------------------------------------------------------------- - -wxControl::~wxControl() -{ - m_isBeingDeleted = true; -} - // ---------------------------------------------------------------------------- // control window creation // ---------------------------------------------------------------------------- @@ -143,38 +132,95 @@ bool wxControl::MSWCreateControl(const wxChar *classname, ( exstyle, // extended style classname, // the kind of control to create - label, // the window name + label.wx_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 + ( + _T("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.wx_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); // set up fonts and colours InheritAttributes(); - if (!m_hasFont) - SetFont(GetDefaultAttributes().font); + if ( !m_hasFont ) + { + bool setFont = true; + + wxFont font = GetDefaultAttributes().font; + + // if we set a font for {list,tree}ctrls and the font size is changed in + // the display properties then the font size for these controls doesn't + // automatically adjust when they receive WM_SETTINGCHANGE + + // FIXME: replace the dynamic casts with virtual function calls!! +#if wxUSE_LISTCTRL || wxUSE_TREECTRL + bool testFont = false; +#if wxUSE_LISTCTRL + if ( wxDynamicCastThis(wxListCtrl) ) + testFont = true; +#endif // wxUSE_LISTCTRL +#if wxUSE_TREECTRL + if ( wxDynamicCastThis(wxTreeCtrl) ) + testFont = true; +#endif // wxUSE_TREECTRL + + if ( testFont ) + { + // not sure if we need to explicitly set the font here for Win95/NT4 + // but we definitely can't do it for any newer version + // see wxGetCCDefaultFont() in src/msw/settings.cpp for explanation + // of why this test works + + // TODO: test Win95/NT4 to see if this is needed or breaks the + // font resizing as it does on newer versions + if ( font != wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) ) + { + setFont = false; + } + } +#endif // wxUSE_LISTCTRL || wxUSE_TREECTRL + + if ( setFont ) + { + SetFont(GetDefaultAttributes().font); + } + } // set the size now if no initial size specified - SetInitialBestSize(size); + SetInitialSize(size); return true; } @@ -183,19 +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) - return wxBORDER_SUNKEN; -} - WXDWORD wxControl::MSWGetStyle(long style, WXDWORD *exstyle) const { long msStyle = wxWindow::MSWGetStyle(style, exstyle); - if ( AcceptsFocus() ) + if ( AcceptsFocusFromKeyboard() ) { msStyle |= WS_TABSTOP; } @@ -205,9 +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, @@ -275,10 +321,9 @@ wxControl::GetCompositeControlsDefaultAttributes(wxWindowVariant WXUNUSED(varian bool wxControl::ProcessCommand(wxCommandEvent& event) { - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } -#ifdef __WIN95__ bool wxControl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result) @@ -324,11 +369,10 @@ bool wxControl::MSWOnNotify(int idCtrl, event.SetEventType(eventType); event.SetEventObject(this); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } -#endif // Win95 -WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg) +WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd) { HDC hdc = (HDC)pDC; if ( m_hasFgCol ) @@ -336,39 +380,92 @@ WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg) ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); } + WXHBRUSH hbr = 0; + if ( !colBg.Ok() ) + { + hbr = MSWGetBgBrush(pDC, hWnd); + + // 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 + // non default background brush in this case + if ( !hbr && m_hasFgCol ) + colBg = GetBackgroundColour(); + } + // use the background colour override if a valid colour is given - WXHBRUSH hbr; if ( colBg.Ok() ) { ::SetBkColor(hdc, wxColourToRGB(colBg)); // draw children with the same colour as the parent - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID); - + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, + wxBRUSHSTYLE_SOLID); hbr = (WXHBRUSH)brush->GetResourceHandle(); } - else // use our own background colour and recurse upwards if necessary + + // if we use custom background, we should set foreground ourselves too + if ( hbr && !m_hasFgCol ) { - hbr = MSWGetBgBrush(pDC); + ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT)); } + //else: already set above return hbr; } -WXHBRUSH wxControl::MSWControlColor(WXHDC pDC) +WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd) { - // by default consider that the controls text shouldn't erase the - // background under it (this is true for all static controls, check boxes, - // radio buttons, ... - ::SetBkMode((HDC)pDC, TRANSPARENT); + wxColour colBg; - return DoMSWControlColor(pDC, wxNullColour); + 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); } WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) { return DoMSWControlColor(pDC, - wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); + wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), + 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, + (LPARAM)item.wx_str()); + if ( n == CB_ERR || n == CB_ERRSPACE ) + { + wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)")); + return wxNOT_FOUND; + } + + return n; } // ---------------------------------------------------------------------------