X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01c500af65d6e42b407e850348458e299a824653..5a0b1008ff8e3e20ed2219172bf000844c6e91e4:/src/msw/control.cpp diff --git a/src/msw/control.cpp b/src/msw/control.cpp index 2dc7d3e0e9..d4ae78000a 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 // ---------------------------------------------------------------------------- @@ -126,11 +124,15 @@ bool wxControl::MSWCreateControl(const wxChar *classname, style |= WS_VISIBLE; } - // choose the position for the control + // choose the position for the control: we have a problem with default size + // here as we can't calculate the best size before the control exists + // (DoGetBestSize() may need to use m_hWnd), so just choose the minimal + // possible but non 0 size because 0 window width/height result in problems + // elsewhere int x = pos.x == wxDefaultCoord ? 0 : pos.x, y = pos.y == wxDefaultCoord ? 0 : pos.y, - w = size.x == wxDefaultCoord ? 0 : size.x, - h = size.y == wxDefaultCoord ? 0 : size.y; + w = size.x == wxDefaultCoord ? 1 : size.x, + h = size.y == wxDefaultCoord ? 1 : size.y; // ... and adjust it to account for a possible parent frames toolbar AdjustForParentClientOrigin(x, y); @@ -139,7 +141,7 @@ 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 @@ -150,30 +152,72 @@ bool wxControl::MSWCreateControl(const wxChar *classname, if ( !m_hWnd ) { - wxLogDebug(wxT("Failed to create a control of class '%s'"), classname); - wxFAIL_MSG(_T("something is very wrong, CreateWindowEx failed")); +#ifdef __WXDEBUG__ + wxLogLastError(wxString::Format + ( + _T("CreateWindowEx(\"%s\", flags=%08lx, ex=%08lx)"), + classname, style, exstyle + )); +#endif // __WXDEBUG__ return false; } -#if wxUSE_CTL3D - if ( want3D ) - { - Ctl3dSubclassCtl(GetHwnd()); - m_useCtl3D = true; - } -#endif // wxUSE_CTL3D + // 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; } @@ -182,19 +226,11 @@ 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; } @@ -207,19 +243,24 @@ wxSize wxControl::DoGetBestSize() const 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, // wxChoice and others. -wxSize wxControl::GetBestSpinerSize(const bool is_vertical) const +wxSize wxControl::GetBestSpinnerSize(const bool is_vertical) const { // take size according to layout wxSize bestSize( #if defined(__SMARTPHONE__) && defined(__WXWINCE__) 0,GetCharHeight() #else - GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL), - GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL) + ::GetSystemMetrics(is_vertical ? SM_CXVSCROLL : SM_CXHSCROLL), + ::GetSystemMetrics(is_vertical ? SM_CYVSCROLL : SM_CYHSCROLL) #endif ); @@ -274,10 +315,9 @@ 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) @@ -323,53 +363,104 @@ bool wxControl::MSWOnNotify(int idCtrl, event.SetEventType(eventType); event.SetEventObject(this); - return GetEventHandler()->ProcessEvent(event); + return HandleWindowEvent(event); } -#endif // Win95 -WXHBRUSH wxControl::MSWControlColor(WXHDC pDC) +WXHBRUSH wxControl::DoMSWControlColor(WXHDC pDC, wxColour colBg, WXHWND hWnd) { HDC hdc = (HDC)pDC; if ( m_hasFgCol ) + { ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); + } - if ( m_hasBgCol ) + WXHBRUSH hbr = 0; + if ( !colBg.Ok() ) { - wxColour colBack = GetBackgroundColour(); + hbr = MSWGetBgBrush(pDC, hWnd); - ::SetBkColor(hdc, wxColourToRGB(colBack)); + // 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(); + } - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); + // use the background colour override if a valid colour is given + if ( colBg.Ok() ) + { + ::SetBkColor(hdc, wxColourToRGB(colBg)); - return (WXHBRUSH)brush->GetResourceHandle(); + // draw children with the same colour as the parent + wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBg, wxSOLID); + + hbr = (WXHBRUSH)brush->GetResourceHandle(); + + } + + // if we use custom background, we should set foreground ourselves too + if ( hbr && !m_hasFgCol ) + { + ::SetTextColor(hdc, ::GetSysColor(COLOR_WINDOWTEXT)); + } + //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); +} + +WXHBRUSH wxControl::MSWControlColorDisabled(WXHDC pDC) +{ + return DoMSWControlColor(pDC, + 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(); } - SetBkMode(hdc, TRANSPARENT); + if ( SendMessage((HWND)MSWGetItemsHWND(), wm, numItems, + (LPARAM)totalTextLength*sizeof(wxChar)) == LB_ERRSPACE ) + { + wxLogLastError(wxT("SendMessage(XX_INITSTORAGE)")); + } +} -#if wxUSE_UXTHEME && wxUSE_NOTEBOOK - if ( wxUxThemeEngine::GetIfActive() ) +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 ) { - for ( wxWindow *win = this; win; win = win->GetParent() ) - { - wxNotebook *nbook = wxDynamicCast(win, wxNotebook); - if ( nbook ) - { - WXHBRUSH hbr = nbook->GetThemeBackgroundBrush(); - if ( hbr ) - { - RECT rc; - GetWindowRect(GetHwnd(), &rc); - - MapWindowPoints(NULL, GetHwndOf(nbook), (POINT *)&rc, 1); - SetBrushOrgEx(hdc, -rc.left, -rc.top, NULL); - return hbr; - } - } - } + wxLogLastError(wxT("SendMessage(XX_ADD/INSERTSTRING)")); + return wxNOT_FOUND; } -#endif // wxUSE_UXTHEME - return GetStockObject(NULL_BRUSH); + return n; } // ---------------------------------------------------------------------------