X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5708ae18f2c9b164713918405a6a738ca5538550..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/msw/treectrl.cpp diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp index 9e8c7e31d1..191a26fc00 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 // -------------------------------- @@ -80,20 +77,28 @@ 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 { public: // unlock a single item - TreeItemUnlocker(HTREEITEM item) { ms_unlockedItem = item; } + TreeItemUnlocker(HTREEITEM item) + { + m_oldUnlockedItem = ms_unlockedItem; + ms_unlockedItem = item; + } // unlock all items, don't use unless absolutely necessary - TreeItemUnlocker() { ms_unlockedItem = (HTREEITEM)-1; } + TreeItemUnlocker() + { + m_oldUnlockedItem = ms_unlockedItem; + ms_unlockedItem = (HTREEITEM)-1; + } // lock everything back - ~TreeItemUnlocker() { ms_unlockedItem = NULL; } + ~TreeItemUnlocker() { ms_unlockedItem = m_oldUnlockedItem; } // check if the item state is currently locked @@ -102,6 +107,9 @@ public: private: static HTREEITEM ms_unlockedItem; + HTREEITEM m_oldUnlockedItem; + + wxDECLARE_NO_COPY_CLASS(TreeItemUnlocker); }; HTREEITEM TreeItemUnlocker::ms_unlockedItem = NULL; @@ -134,6 +142,32 @@ private: // private functions // ---------------------------------------------------------------------------- +namespace +{ + +// Work around a problem with TreeView_GetItemRect() when using MinGW/Cygwin: +// it results in warnings about breaking strict aliasing rules because HITEM is +// passed via a RECT pointer, so use a union to avoid them and define our own +// version of the standard macro using it. +union TVGetItemRectParam +{ + RECT rect; + HTREEITEM hItem; +}; + +inline bool +wxTreeView_GetItemRect(HWND hwnd, + HTREEITEM hItem, + TVGetItemRectParam& param, + BOOL fItemRect) +{ + param.hItem = hItem; + return ::SendMessage(hwnd, TVM_GETITEMRECT, fItemRect, + (LPARAM)¶m) == TRUE; +} + +} // anonymous namespace + // wrappers for TreeView_GetItem/TreeView_SetItem static bool IsItemSelected(HWND hwndTV, HTREEITEM hItem) { @@ -416,14 +450,18 @@ public: switch ( which ) { case wxTreeItemIcon_SelectedExpanded: - image = GetImage(wxTreeItemIcon_Expanded); + // We consider that expanded icon is more important than + // selected so test for it first. + image = m_images[wxTreeItemIcon_Expanded]; + if ( image == -1 ) + image = m_images[wxTreeItemIcon_Selected]; if ( image != -1 ) break; //else: fall through case wxTreeItemIcon_Selected: case wxTreeItemIcon_Expanded: - image = GetImage(wxTreeItemIcon_Normal); + image = m_images[wxTreeItemIcon_Normal]; break; case wxTreeItemIcon_Normal: @@ -601,72 +639,6 @@ 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 // ---------------------------------------------------------------------------- @@ -694,8 +666,8 @@ static /* const */ wxEventType gs_expandEvents[IDX_WHAT_MAX][IDX_HOW_MAX]; but logically it's a const table with the following entries: = { - { wxEVT_COMMAND_TREE_ITEM_COLLAPSED, wxEVT_COMMAND_TREE_ITEM_COLLAPSING }, - { wxEVT_COMMAND_TREE_ITEM_EXPANDED, wxEVT_COMMAND_TREE_ITEM_EXPANDING } + { wxEVT_TREE_ITEM_COLLAPSED, wxEVT_TREE_ITEM_COLLAPSING }, + { wxEVT_TREE_ITEM_EXPANDED, wxEVT_TREE_ITEM_EXPANDING } }; */ @@ -754,10 +726,10 @@ void wxTreeCtrl::Init() // initialize the global array of events now as it can't be done statically // with the wxEVT_XXX values being allocated during run-time only - gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_COLLAPSED; - gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_COLLAPSING; - gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_COMMAND_TREE_ITEM_EXPANDED; - gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_COMMAND_TREE_ITEM_EXPANDING; + gs_expandEvents[IDX_COLLAPSE][IDX_DONE] = wxEVT_TREE_ITEM_COLLAPSED; + gs_expandEvents[IDX_COLLAPSE][IDX_DOING] = wxEVT_TREE_ITEM_COLLAPSING; + gs_expandEvents[IDX_EXPAND][IDX_DONE] = wxEVT_TREE_ITEM_EXPANDED; + gs_expandEvents[IDX_EXPAND][IDX_DOING] = wxEVT_TREE_ITEM_EXPANDING; } bool wxTreeCtrl::Create(wxWindow *parent, @@ -806,30 +778,32 @@ 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; } wxTreeCtrl::~wxTreeCtrl() { + m_isBeingDeleted = true; + // delete any attributes if ( m_hasAnyAttr ) { @@ -943,24 +917,20 @@ 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; } @@ -1000,7 +970,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) return; wxTreeViewItem tvItem(item, TVIF_TEXT); - tvItem.pszText = (wxChar *)text.wx_str(); // conversion is ok + tvItem.pszText = wxMSW_CONV_LPTSTR(text); DoSetItem(&tvItem); // when setting the text of the item being edited, the text control should @@ -1013,7 +983,7 @@ void wxTreeCtrl::SetItemText(const wxTreeItemId& item, const wxString& text) { if ( item == m_idEdited ) { - ::SetWindowText(hwndEdit, text.wx_str()); + ::SetWindowText(hwndEdit, text.t_str()); } } } @@ -1271,14 +1241,10 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const } // Bug in Gnu-Win32 headers, so don't use the macro TreeView_GetItemRect - RECT rect; - - // this ugliness comes directly from MSDN - it *is* the correct way to pass - // the HTREEITEM with TVM_GETITEMRECT - *(HTREEITEM *)&rect = HITEM(item); + TVGetItemRectParam param; // true means to get rect for just the text, not the whole line - if ( !::SendMessage(GetHwnd(), TVM_GETITEMRECT, true, (LPARAM)&rect) ) + if ( !wxTreeView_GetItemRect(GetHwnd(), HITEM(item), param, TRUE) ) { // if TVM_GETITEMRECT returned false, then the item is definitely not // visible (because its parent is not expanded) @@ -1288,7 +1254,7 @@ bool wxTreeCtrl::IsVisible(const wxTreeItemId& item) const // however if it returned true, the item might still be outside the // currently visible part of the tree, test for it (notice that partly // visible means visible here) - return rect.bottom > 0 && rect.top < GetClientSize().y; + return param.rect.bottom > 0 && param.rect.top < GetClientSize().y; } bool wxTreeCtrl::ItemHasChildren(const wxTreeItemId& item) const @@ -1521,7 +1487,7 @@ wxTreeItemId wxTreeCtrl::DoInsertAfter(const wxTreeItemId& parent, if ( !text.empty() ) { mask |= TVIF_TEXT; - tvIns.item.pszText = (wxChar *)text.wx_str(); // cast is ok + tvIns.item.pszText = wxMSW_CONV_LPTSTR(text); } else { @@ -1561,9 +1527,10 @@ wxTreeItemId wxTreeCtrl::DoInsertAfter(const wxTreeItemId& parent, // need this to make the "[+]" appear if ( firstChild ) { - RECT rect; - TreeView_GetItemRect(GetHwnd(), HITEM(parent), &rect, FALSE); - ::InvalidateRect(GetHwnd(), &rect, FALSE); + TVGetItemRectParam param; + + wxTreeView_GetItemRect(GetHwnd(), HITEM(parent), param, FALSE); + ::InvalidateRect(GetHwnd(), ¶m.rect, FALSE); } // associate the application tree item with Win32 tree item handle @@ -1675,11 +1642,11 @@ void wxTreeCtrl::Delete(const wxTreeItemId& item) if ( next.IsOk() ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, next); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); if ( IsTreeEventAllowed(changingEvent) ) { - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this, next); + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); (void)HandleTreeEvent(changedEvent); } else @@ -1772,7 +1739,7 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag) if ( IsExpanded(item) ) { - wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSING, + wxTreeEvent event(wxEVT_TREE_ITEM_COLLAPSING, this, wxTreeItemId(item)); if ( !IsTreeEventAllowed(event) ) @@ -1784,7 +1751,7 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag) if ( IsExpanded(item) ) return; - wxTreeEvent event(wxEVT_COMMAND_TREE_ITEM_COLLAPSED, this, item); + wxTreeEvent event(wxEVT_TREE_ITEM_COLLAPSED, this, item); (void)HandleTreeEvent(event); } //else: change didn't took place, so do nothing at all @@ -1825,7 +1792,7 @@ void wxTreeCtrl::Unselect() if ( HasFlag(wxTR_MULTIPLE) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, wxTreeItemId()); changingEvent.m_itemOld = htFocus; @@ -1833,7 +1800,7 @@ void wxTreeCtrl::Unselect() { ClearFocusedItem(); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, wxTreeItemId()); changedEvent.m_itemOld = htFocus; (void)HandleTreeEvent(changedEvent); @@ -1865,14 +1832,14 @@ void wxTreeCtrl::UnselectAll() HTREEITEM htFocus = (HTREEITEM)TreeView_GetSelection(GetHwnd()); if ( !htFocus ) return; - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this); changingEvent.m_itemOld = htFocus; if ( IsTreeEventAllowed(changingEvent) ) { DoUnselectAll(); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this); + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this); changedEvent.m_itemOld = htFocus; (void)HandleTreeEvent(changedEvent); } @@ -1903,14 +1870,14 @@ void wxTreeCtrl::SelectChildren(const wxTreeItemId& parent) HTREEITEM htFocus = (HTREEITEM)TreeView_GetSelection(GetHwnd()); - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this); changingEvent.m_itemOld = htFocus; if ( IsTreeEventAllowed(changingEvent) ) { DoSelectChildren(parent); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this); + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this); changedEvent.m_itemOld = htFocus; (void)HandleTreeEvent(changedEvent); } @@ -1935,7 +1902,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select) if ( HasFlag(wxTR_MULTIPLE) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, item); if ( IsTreeEventAllowed(changingEvent) ) { @@ -1947,7 +1914,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select) SetFocusedItem(item); } - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, item); (void)HandleTreeEvent(changedEvent); } @@ -1966,25 +1933,27 @@ 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(wxEVT_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, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, itemNew); changedEvent.SetOldItem(itemOld); (void)HandleTreeEvent(changedEvent); @@ -2029,8 +1998,7 @@ void wxTreeCtrl::DeleteTextCtrl() m_textCtrl->UnsubclassWin(); m_textCtrl->SetHWND(0); - delete m_textCtrl; - m_textCtrl = NULL; + wxDELETE(m_textCtrl); m_idEdited.Unset(); } @@ -2039,7 +2007,7 @@ void wxTreeCtrl::DeleteTextCtrl() wxTextCtrl *wxTreeCtrl::EditLabel(const wxTreeItemId& item, wxClassInfo *textControlClass) { - wxASSERT( textControlClass->IsKindOf(CLASSINFO(wxTextCtrl)) ); + wxASSERT( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)) ); DeleteTextCtrl(); @@ -2051,8 +2019,7 @@ wxTextCtrl *wxTreeCtrl::EditLabel(const wxTreeItemId& item, // returned false if ( !hWnd ) { - delete m_textCtrl; - m_textCtrl = NULL; + wxDELETE(m_textCtrl); return NULL; } @@ -2103,18 +2070,18 @@ bool wxTreeCtrl::GetBoundingRect(const wxTreeItemId& item, wxRect& rect, bool textOnly) const { - RECT rc; - // Virtual root items have no bounding rectangle if ( IS_VIRTUAL_ROOT(item) ) { return false; } - if ( TreeView_GetItemRect(GetHwnd(), HITEM(item), - &rc, textOnly) ) + TVGetItemRectParam param; + + if ( wxTreeView_GetItemRect(GetHwnd(), HITEM(item), param, textOnly) ) { - rect = wxRect(wxPoint(rc.left, rc.top), wxPoint(rc.right, rc.bottom)); + rect = wxRect(wxPoint(param.rect.left, param.rect.top), + wxPoint(param.rect.right, param.rect.bottom)); return true; } @@ -2200,7 +2167,7 @@ void wxTreeCtrl::SortChildren(const wxTreeItemId& item) // may be why as if you don't use the DECLARE_CLASS/IMPLEMENT_CLASS // combo for your derived wxTreeCtrl if will sort without // OnCompareItems - if ( GetClassInfo() == CLASSINFO(wxTreeCtrl) ) + if ( GetClassInfo() == wxCLASSINFO(wxTreeCtrl) ) { TreeView_SortChildren(GetHwnd(), HITEM(item), 0); } @@ -2226,7 +2193,7 @@ bool wxTreeCtrl::MSWShouldPreProcessMessage(WXMSG* msg) // conjunction with modifiers if ( (msg->wParam == VK_RETURN) && !wxIsAnyModifierDown() ) { - // we need VK_RETURN to generate wxEVT_COMMAND_TREE_ITEM_ACTIVATED + // we need VK_RETURN to generate wxEVT_TREE_ITEM_ACTIVATED return false; } } @@ -2240,7 +2207,7 @@ bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id_) if ( cmd == EN_UPDATE ) { - wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id); + wxCommandEvent event(wxEVT_TEXT, id); event.SetEventObject( this ); ProcessCommand(event); } @@ -2284,7 +2251,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) if ( vkey != VK_RETURN && bCtrl ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htSel); changingEvent.m_itemOld = htSel; @@ -2292,7 +2259,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) { DoToggleItemSelection(wxTreeItemId(htSel)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htSel); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2305,7 +2272,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) if ( count != 1 || HITEM(selections[0]) != htSel ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htSel); changingEvent.m_itemOld = htSel; @@ -2314,7 +2281,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoUnselectAll(); DoSelectItem(wxTreeItemId(htSel)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htSel); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2349,7 +2316,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) break; } - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; @@ -2359,7 +2326,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoSelectItem(next); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2384,7 +2351,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) if ( bShift && SelectRange(GetHwnd(), HITEM(m_htSelStart), HITEM(next), SR_UNSELECT_OTHERS | SR_SIMULATE) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, next); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; if ( IsTreeEventAllowed(changingEvent) ) @@ -2392,7 +2359,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) SelectRange(GetHwnd(), HITEM(m_htSelStart), HITEM(next), SR_UNSELECT_OTHERS); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this, next); + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); } @@ -2413,7 +2380,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) if ( next.IsOk() && !IsHiddenRoot(next) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; @@ -2423,7 +2390,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoSelectItem(next); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2449,7 +2416,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) { wxTreeItemId next = TreeView_GetChild(GetHwnd(), htSel); - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, this, next); + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; if ( IsTreeEventAllowed(changingEvent) ) @@ -2458,7 +2425,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoSelectItem(next); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, this, next); + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); } @@ -2506,7 +2473,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) HITEM(m_htSelStart), HITEM(next), SR_UNSELECT_OTHERS | SR_SIMULATE) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; @@ -2517,7 +2484,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) SR_UNSELECT_OTHERS); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2526,7 +2493,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) } else // no Shift { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; @@ -2536,7 +2503,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoSelectItem(next); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2628,7 +2595,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) next = nextTemp; } - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, next); changingEvent.m_itemOld = htSel; @@ -2639,7 +2606,7 @@ bool wxTreeCtrl::MSWHandleSelectionKey(unsigned vkey) DoSelectItem(next); SetFocusedItem(next); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, next); changedEvent.m_itemOld = htSel; (void)HandleTreeEvent(changedEvent); @@ -2656,19 +2623,8 @@ 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); + wxTreeEvent keyEvent(wxEVT_TREE_KEY_DOWN, this); + keyEvent.m_evtKey = CreateKeyEvent(wxEVT_KEY_DOWN, wParam, lParam); bool processed = HandleTreeEvent(keyEvent); @@ -2679,7 +2635,7 @@ bool wxTreeCtrl::MSWHandleTreeKeyDownEvent(WXWPARAM wParam, WXLPARAM lParam) const HTREEITEM htSel = (HTREEITEM)TreeView_GetSelection(GetHwnd()); if ( htSel ) { - wxTreeEvent activatedEvent(wxEVT_COMMAND_TREE_ITEM_ACTIVATED, + wxTreeEvent activatedEvent(wxEVT_TREE_ITEM_ACTIVATED, this, htSel); (void)HandleTreeEvent(activatedEvent); } @@ -2740,13 +2696,16 @@ 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_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) ) { @@ -2812,7 +2771,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) break; } - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htItem); changingEvent.m_itemOld = htOldItem; @@ -2826,7 +2785,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // reset on any click without Shift m_htSelStart.Unset(); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htItem); changedEvent.m_itemOld = htOldItem; (void)HandleTreeEvent(changedEvent); @@ -2861,7 +2820,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) if ( willChange ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htItem); changingEvent.m_itemOld = htOldItem; @@ -2881,7 +2840,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) SetFocusedItem(wxTreeItemId(htItem)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htItem); changedEvent.m_itemOld = htOldItem; (void)HandleTreeEvent(changedEvent); @@ -2912,7 +2871,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // multiple drag and drop to work. if ( !IsItemSelected(GetHwnd(), htItem)) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htItem); changingEvent.m_itemOld = htOldItem; @@ -2922,7 +2881,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) DoSelectItem(wxTreeItemId(htItem)); SetFocusedItem(wxTreeItemId(htItem)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htItem); changedEvent.m_itemOld = htOldItem; (void)HandleTreeEvent(changedEvent); @@ -2966,10 +2925,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // click if needed if ( processed ) { - int htFlags = 0; - wxTreeItemId item = HitTest(wxPoint(x, y), htFlags); - - if ( htFlags & wxTREE_HITTEST_ONITEMSTATEICON ) + if ( tvht.flags & TVHT_ONITEMSTATEICON ) { m_triggerStateImageClick = true; } @@ -2994,7 +2950,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // confusing, so override this default behaviour if ( !IsItemSelected(GetHwnd(), htItem) ) { - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htItem); changingEvent.m_itemOld = htOldItem; @@ -3004,7 +2960,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) DoSelectItem(wxTreeItemId(htItem)); SetFocusedItem(wxTreeItemId(htItem)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htItem); changedEvent.m_itemOld = htOldItem; (void)HandleTreeEvent(changedEvent); @@ -3088,7 +3044,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { m_mouseUpDeselect = false; - wxTreeEvent changingEvent(wxEVT_COMMAND_TREE_SEL_CHANGING, + wxTreeEvent changingEvent(wxEVT_TREE_SEL_CHANGING, this, htItem); changingEvent.m_itemOld = htOldItem; @@ -3098,7 +3054,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) DoSelectItem(wxTreeItemId(htItem)); SetFocusedItem(wxTreeItemId(htItem)); - wxTreeEvent changedEvent(wxEVT_COMMAND_TREE_SEL_CHANGED, + wxTreeEvent changedEvent(wxEVT_TREE_SEL_CHANGED, this, htItem); changedEvent.m_itemOld = htOldItem; (void)HandleTreeEvent(changedEvent); @@ -3112,7 +3068,7 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { if ( tvht.flags & TVHT_ONITEMSTATEICON ) { - wxTreeEvent event(wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK, + wxTreeEvent event(wxEVT_TREE_STATE_IMAGE_CLICK, this, htItem); (void)HandleTreeEvent(event); @@ -3134,11 +3090,10 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) if ( m_dragImage ) { m_dragImage->EndDrag(); - delete m_dragImage; - m_dragImage = NULL; + wxDELETE(m_dragImage); // generate the drag end event - wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, + wxTreeEvent event(wxEVT_TREE_END_DRAG, this, htItem); event.m_pointDrag = wxPoint(x, y); (void)HandleTreeEvent(event); @@ -3175,16 +3130,16 @@ wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) // do it for the other items itself - help it wxArrayTreeItemIds selections; size_t count = GetSelections(selections); - RECT rect; + TVGetItemRectParam param; for ( size_t n = 0; n < count; n++ ) { // TreeView_GetItemRect() will return false if item is not // visible, which may happen perfectly well - if ( TreeView_GetItemRect(GetHwnd(), HITEM(selections[n]), - &rect, TRUE) ) + if ( wxTreeView_GetItemRect(GetHwnd(), HITEM(selections[n]), + param, TRUE) ) { - ::InvalidateRect(GetHwnd(), &rect, FALSE); + ::InvalidateRect(GetHwnd(), ¶m.rect, FALSE); } } } @@ -3275,8 +3230,7 @@ wxTreeCtrl::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) if ( m_dragImage ) { m_dragImage->EndDrag(); - delete m_dragImage; - m_dragImage = NULL; + wxDELETE(m_dragImage); // if we don't do it, the tree seems to think that 2 items // are selected simultaneously which is quite weird @@ -3299,13 +3253,13 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) switch ( hdr->code ) { case TVN_BEGINDRAG: - eventType = wxEVT_COMMAND_TREE_BEGIN_DRAG; + eventType = wxEVT_TREE_BEGIN_DRAG; // fall through case TVN_BEGINRDRAG: { if ( eventType == wxEVT_NULL ) - eventType = wxEVT_COMMAND_TREE_BEGIN_RDRAG; + eventType = wxEVT_TREE_BEGIN_RDRAG; //else: left drag, already set above NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam; @@ -3322,7 +3276,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case TVN_BEGINLABELEDIT: { - eventType = wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT; + eventType = wxEVT_TREE_BEGIN_LABEL_EDIT; TV_DISPINFO *info = (TV_DISPINFO *)lParam; // although the user event handler may still veto it, it is @@ -3337,7 +3291,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case TVN_DELETEITEM: { - eventType = wxEVT_COMMAND_TREE_DELETE_ITEM; + eventType = wxEVT_TREE_DELETE_ITEM; NM_TREEVIEW *tv = (NM_TREEVIEW *)lParam; event.m_item = tv->itemOld.hItem; @@ -3356,7 +3310,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case TVN_ENDLABELEDIT: { - eventType = wxEVT_COMMAND_TREE_END_LABEL_EDIT; + eventType = wxEVT_TREE_END_LABEL_EDIT; TV_DISPINFO *info = (TV_DISPINFO *)lParam; event.m_item = info->item.hItem; @@ -3380,7 +3334,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) #ifdef TVN_GETINFOTIP case TVN_GETINFOTIP: { - eventType = wxEVT_COMMAND_TREE_ITEM_GETTOOLTIP; + eventType = wxEVT_TREE_ITEM_GETTOOLTIP; NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam; // Which item are we trying to get a tooltip for? @@ -3392,13 +3346,13 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) #endif // !__WXWINCE__ case TVN_GETDISPINFO: - eventType = wxEVT_COMMAND_TREE_GET_INFO; + eventType = wxEVT_TREE_GET_INFO; // fall through case TVN_SETDISPINFO: { if ( eventType == wxEVT_NULL ) - eventType = wxEVT_COMMAND_TREE_SET_INFO; + eventType = wxEVT_TREE_SET_INFO; //else: get, already set above TV_DISPINFO *info = (TV_DISPINFO *)lParam; @@ -3454,7 +3408,7 @@ 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 @@ -3484,18 +3438,18 @@ 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; + eventType = wxEVT_TREE_SEL_CHANGED; } // fall through 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; + eventType = wxEVT_TREE_SEL_CHANGING; //else: already set above if (hdr->code == TVN_SELCHANGINGW || @@ -3524,12 +3478,13 @@ 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 && !m_isBeingDeleted ) + 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; @@ -3558,7 +3513,10 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { wxLoadedDLL dllComCtl32(wxT("comctl32.dll")); if ( dllComCtl32.IsLoaded() ) + { wxDL_INIT_FUNC(s_pfn, ImageList_Copy, dllComCtl32); + loaded = true; + } } if ( !s_pfnImageList_Copy ) @@ -3690,7 +3648,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) if ( htFlags & wxTREE_HITTEST_ONITEMSTATEICON ) { event.m_item = item; - eventType = wxEVT_COMMAND_TREE_STATE_IMAGE_CLICK; + eventType = wxEVT_TREE_STATE_IMAGE_CLICK; } break; @@ -3700,7 +3658,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) case NM_RCLICK: { TV_HITTESTINFO tvhti; - ::GetCursorPos(&tvhti.pt); + wxGetCursorPosMSW(&tvhti.pt); ::ScreenToClient(GetHwnd(), &tvhti.pt); if ( TreeView_HitTest(GetHwnd(), &tvhti) ) { @@ -3708,8 +3666,8 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { event.m_item = tvhti.hItem; eventType = (int)hdr->code == NM_DBLCLK - ? wxEVT_COMMAND_TREE_ITEM_ACTIVATED - : wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK; + ? wxEVT_TREE_ITEM_ACTIVATED + : wxEVT_TREE_ITEM_RIGHT_CLICK; event.m_pointDrag.x = tvhti.pt.x; event.m_pointDrag.y = tvhti.pt.y; @@ -3965,4 +3923,51 @@ void wxTreeCtrl::DoSetItemState(const wxTreeItemId& item, int state) DoSetItem(&tvItem); } +// ---------------------------------------------------------------------------- +// Update locking. +// ---------------------------------------------------------------------------- + +// Using WM_SETREDRAW with the native control is a bad idea as it's broken in +// some Windows versions (see http://support.microsoft.com/kb/130611) and +// doesn't seem to do anything in other ones (e.g. under Windows 7 the tree +// control keeps updating its scrollbars while the items are added to it, +// resulting in horrible flicker when adding even a couple of dozen items). +// So we resize it to the smallest possible size instead of freezing -- this +// still flickers, but actually not as badly as it would if we didn't do it. + +void wxTreeCtrl::DoFreeze() +{ + if ( IsShown() ) + { + RECT rc; + ::GetWindowRect(GetHwnd(), &rc); + m_thawnSize = wxRectFromRECT(rc).GetSize(); + + ::SetWindowPos(GetHwnd(), 0, 0, 0, 1, 1, + SWP_NOMOVE | SWP_NOZORDER | SWP_NOREDRAW | SWP_NOACTIVATE); + } +} + +void wxTreeCtrl::DoThaw() +{ + if ( IsShown() ) + { + if ( m_thawnSize != wxDefaultSize ) + { + ::SetWindowPos(GetHwnd(), 0, 0, 0, m_thawnSize.x, m_thawnSize.y, + SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE); + } + } +} + +// We also need to override DoSetSize() to ensure that m_thawnSize is reset if +// the window is resized while being frozen -- in this case, we need to avoid +// resizing it back to its original, pre-freeze, size when it's thawed. +void wxTreeCtrl::DoSetSize(int x, int y, int width, int height, int sizeFlags) +{ + m_thawnSize = wxDefaultSize; + + wxTreeCtrlBase::DoSetSize(x, y, width, height, sizeFlags); +} + #endif // wxUSE_TREECTRL