X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5276b0a53cef4815230e39b54d2ecda14f72cbd1..974c115dff4da4a370a3569a3576cacb00eef7bb:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 58daae2cf1..d7aebb80d6 100644 --- a/src/msw/treectrl.cpp +++ b/src/msw/treectrl.cpp @@ -40,12 +40,9 @@ #include "wx/dynlib.h" #include "wx/msw/private.h" -// Set this to 1 to be _absolutely_ sure that repainting will work for all -// comctl32.dll versions -#define wxUSE_COMCTL32_SAFELY 0 - #include "wx/imaglist.h" #include "wx/msw/dragimag.h" +#include "wx/msw/uxtheme.h" // macros to hide the cast ugliness // -------------------------------- @@ -80,7 +77,7 @@ typedef struct tagNMTVITEMCHANGE // The vista tree control includes some new code that originally broke the // multi-selection tree, causing seemingly spurious item selection state changes // during Shift or Ctrl-click item selection. (To witness the original broken -// behavior, simply make IsLocked() below always return false). This problem was +// behaviour, simply make IsLocked() below always return false). This problem was // solved by using the following class to 'unlock' an item's selection state. class TreeItemUnlocker @@ -601,72 +598,6 @@ private: // wxWin macros // ---------------------------------------------------------------------------- -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxTreeCtrlStyle ) - -wxBEGIN_FLAGS( wxTreeCtrlStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - - wxFLAGS_MEMBER(wxTR_EDIT_LABELS) - wxFLAGS_MEMBER(wxTR_NO_BUTTONS) - wxFLAGS_MEMBER(wxTR_HAS_BUTTONS) - wxFLAGS_MEMBER(wxTR_TWIST_BUTTONS) - wxFLAGS_MEMBER(wxTR_NO_LINES) - wxFLAGS_MEMBER(wxTR_FULL_ROW_HIGHLIGHT) - wxFLAGS_MEMBER(wxTR_LINES_AT_ROOT) - wxFLAGS_MEMBER(wxTR_HIDE_ROOT) - wxFLAGS_MEMBER(wxTR_ROW_LINES) - wxFLAGS_MEMBER(wxTR_HAS_VARIABLE_ROW_HEIGHT) - wxFLAGS_MEMBER(wxTR_SINGLE) - wxFLAGS_MEMBER(wxTR_MULTIPLE) -#if WXWIN_COMPATIBILITY_2_8 - wxFLAGS_MEMBER(wxTR_EXTENDED) -#endif - wxFLAGS_MEMBER(wxTR_DEFAULT_STYLE) - -wxEND_FLAGS( wxTreeCtrlStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxTreeCtrl, wxControl,"wx/treectrl.h") - -wxBEGIN_PROPERTIES_TABLE(wxTreeCtrl) - wxEVENT_PROPERTY( TextUpdated , wxEVT_COMMAND_TEXT_UPDATED , wxCommandEvent ) - wxEVENT_RANGE_PROPERTY( TreeEvent , wxEVT_COMMAND_TREE_BEGIN_DRAG , wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK , wxTreeEvent ) - wxPROPERTY_FLAGS( WindowStyle , wxTreeCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxTreeCtrl) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) -#else -IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl) -#endif - // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -806,25 +737,25 @@ bool wxTreeCtrl::Create(wxWindow *parent, if ( !MSWCreateControl(WC_TREEVIEW, wstyle, pos, size) ) return false; -#if wxUSE_COMCTL32_SAFELY - wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); - wxWindow::SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); -#elif 1 SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); -#else - // This works around a bug in the Windows tree control whereby for some versions - // of comctrl32, setting any colour actually draws the background in black. - // This will initialise the background to the system colour. - // THIS FIX NOW REVERTED since it caused problems on _other_ systems. - // Assume the user has an updated comctl32.dll. - ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0,-1); - wxWindow::SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); - SetForegroundColour(wxWindow::GetParent()->GetForegroundColour()); -#endif wxSetCCUnicodeFormat(GetHwnd()); + if ( m_windowStyle & wxTR_TWIST_BUTTONS ) + { + // Under Vista and later Explorer uses rotating ("twist") buttons + // instead of the default "+/-" ones so apply its theme to the tree + // control to implement this style. + if ( wxGetWinVersion() >= wxWinVersion_Vista ) + { + if ( wxUxThemeEngine *theme = wxUxThemeEngine::GetIfActive() ) + { + theme->SetWindowTheme(GetHwnd(), L"EXPLORER", NULL); + } + } + } + return true; } @@ -943,24 +874,20 @@ size_t wxTreeCtrl::GetChildrenCount(const wxTreeItemId& item, bool wxTreeCtrl::SetBackgroundColour(const wxColour &colour) { -#if !wxUSE_COMCTL32_SAFELY if ( !wxWindowBase::SetBackgroundColour(colour) ) return false; ::SendMessage(GetHwnd(), TVM_SETBKCOLOR, 0, colour.GetPixel()); -#endif return true; } bool wxTreeCtrl::SetForegroundColour(const wxColour &colour) { -#if !wxUSE_COMCTL32_SAFELY if ( !wxWindowBase::SetForegroundColour(colour) ) return false; ::SendMessage(GetHwnd(), TVM_SETTEXTCOLOR, 0, colour.GetPixel()); -#endif return true; } @@ -1966,23 +1893,25 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select) // leave itemNew invalid } - // in spite of the docs (MSDN Jan 99 edition), we don't seem to receive - // the notification from the control (i.e. TVN_SELCHANG{ED|ING}), so - // send them ourselves - + // Recent versions of comctl32.dll send TVN_SELCHANG{ED,ING} events + // when we call TreeView_SelectItem() but apparently some old ones did + // not so send the events ourselves and ignore those generated by + // TreeView_SelectItem() if m_changingSelection is set. wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, itemNew); changingEvent.SetOldItem(itemOld); if ( IsTreeEventAllowed(changingEvent) ) { + TempSetter set(m_changingSelection); + if ( !TreeView_SelectItem(GetHwnd(), HITEM(itemNew)) ) { wxLogLastError(wxT("TreeView_SelectItem")); } else // ok { - SetFocusedItem(item); + ::SetFocus(GetHwnd(), HITEM(item)); wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this, itemNew); @@ -2655,18 +2584,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) bool wxTreeCtrl::MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam) { wxTreeEvent keyEvent(wxEVT_COMMAND_TREE_KEY_DOWN, this); - - int keyCode = wxCharCodeMSWToWX(wParam); - - if ( !keyCode ) - { - // wxCharCodeMSWToWX() returns 0 to indicate that this is a - // simple ASCII key - keyCode = wParam; - } - - keyEvent.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, keyCode, - lParam, wParam); + keyEvent.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, wParam, lParam); bool processed = HandleTreeEvent(keyEvent); @@ -2738,13 +2656,16 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) } // create the event - wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this, item); + if ( item.IsOk() ) + { + wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_MENU, this, item); - event.m_pointDrag = pt; + event.m_pointDrag = pt; - if ( HandleTreeEvent(event) ) - processed = true; - //else: continue with generating wxEVT_CONTEXT_MENU in base class code + if ( HandleTreeEvent(event) ) + processed = true; + //else: continue with generating wxEVT_CONTEXT_MENU in base class code + } } else if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) ) { @@ -3450,7 +3371,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // the wrong items are deselected. // Fortunately, Vista provides a new notification, TVN_ITEMCHANGING - // that can be used to regulate this incorrect behavior. The + // that can be used to regulate this incorrect behaviour. The // following messages will allow only the unlocked item's selection // state to change @@ -3480,7 +3401,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // we have to handle both messages: case TVN_SELCHANGEDA: case TVN_SELCHANGEDW: - if ( !HasFlag(wxTR_MULTIPLE) || !m_changingSelection ) + if ( !m_changingSelection ) { eventType = wxEVT_COMMAND_TREE_SEL_CHANGED; } @@ -3488,7 +3409,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case TVN_SELCHANGINGA: case TVN_SELCHANGINGW: - if ( !HasFlag(wxTR_MULTIPLE) || !m_changingSelection ) + if ( !m_changingSelection ) { if ( eventType == wxEVT_NULL ) eventType = wxEVT_COMMAND_TREE_SEL_CHANGING; @@ -3520,12 +3441,13 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) // // to avoid such surprises, we force the generation of focus events // now, before we generate the selection change ones - SetFocus(); + if ( !m_changingSelection ) + SetFocus(); break; // instead of explicitly checking for _WIN32_IE, check if the // required symbols are available in the headers -#if defined(CDDS_PREPAINT) && !wxUSE_COMCTL32_SAFELY +#if defined(CDDS_PREPAINT) case NM_CUSTOMDRAW: { LPNMTVCUSTOMDRAW lptvcd = (LPNMTVCUSTOMDRAW)lParam;