X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/156194e1d525407e90c21552f8f7aa05756e0ddc..9556c0f1b3dec367bf2bdc3eef7b1d54668adcf7:/src/msw/treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index a7c06e728e..cd18d9d3f3 100644
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -97,7 +97,7 @@ static bool IsItemSelected(HWND hwndTV, HTREEITEM hItem)
     return (tvi.state & TVIS_SELECTED) != 0;
 }
 
-static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
+static bool SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
 {
     TV_ITEM tvi;
     tvi.mask = TVIF_STATE | TVIF_HANDLE;
@@ -108,7 +108,10 @@ static void SelectItem(HWND hwndTV, HTREEITEM hItem, bool select = true)
     if ( TreeView_SetItem(hwndTV, &tvi) == -1 )
     {
         wxLogLastError(wxT("TreeView_SetItem"));
+        return false;
     }
+
+    return true;
 }
 
 static inline void UnselectItem(HWND hwndTV, HTREEITEM htItem)
@@ -482,7 +485,7 @@ wxBEGIN_FLAGS( wxTreeCtrlStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
-    
+
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
@@ -521,7 +524,7 @@ 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_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 , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
 wxEND_PROPERTIES_TABLE()
@@ -529,7 +532,7 @@ wxEND_PROPERTIES_TABLE()
 wxBEGIN_HANDLERS_TABLE(wxTreeCtrl)
 wxEND_HANDLERS_TABLE()
 
-wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) 
+wxCONSTRUCTOR_5( wxTreeCtrl , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle )
 #else
 IMPLEMENT_DYNAMIC_CLASS(wxTreeCtrl, wxControl)
 #endif
@@ -674,9 +677,11 @@ bool wxTreeCtrl::Create(wxWindow *parent,
         wstyle |= TVS_CHECKBOXES;
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
 
+#ifndef __WXWINCE__
     // Need so that TVN_GETINFOTIP messages will be sent
     wstyle |= TVS_INFOTIP;
-    
+#endif
+
     // Create the tree control.
     if ( !MSWCreateControl(WC_TREEVIEW, wstyle) )
         return false;
@@ -752,6 +757,8 @@ bool wxTreeCtrl::Create(wxWindow *parent,
 
     SetSize(pos.x, pos.y, size.x, size.y);
 
+    wxSetCCUnicodeFormat(GetHwnd());
+
     return true;
 }
 
@@ -1862,19 +1869,22 @@ void wxTreeCtrl::UnselectAll()
     }
 }
 
-void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
+void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
 {
     if ( m_windowStyle & wxTR_MULTIPLE )
     {
 #if wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
         // selecting the item means checking it
-        SetItemCheck(item);
+        SetItemCheck(item, select);
 #else // !wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
-        ::SelectItem(GetHwnd(), HITEM(item));
+        ::SelectItem(GetHwnd(), HITEM(item), select);
 #endif // wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE/!wxUSE_CHECKBOXES_IN_MULTI_SEL_TREE
     }
     else
     {
+        wxASSERT_MSG( select,
+                      _T("SelectItem(false) works only for multiselect") );
+
         // inspite 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
@@ -1890,7 +1900,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
             {
                 wxLogLastError(wxT("TreeView_SelectItem"));
             }
-            else
+            else // ok
             {
                 event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
                 (void)GetEventHandler()->ProcessEvent(event);
@@ -1900,6 +1910,16 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item)
     }
 }
 
+void wxTreeCtrl::UnselectItem(const wxTreeItemId& item)
+{
+    SelectItem(item, false);
+}
+
+void wxTreeCtrl::ToggleItemSelection(const wxTreeItemId& item)
+{
+    SelectItem(item, !IsSelected(item));
+}
+
 void wxTreeCtrl::EnsureVisible(const wxTreeItemId& item)
 {
     // no error return
@@ -2120,10 +2140,10 @@ bool wxTreeCtrl::MSWCommand(WXUINT cmd, WXWORD id)
 // only do it during dragging, minimize wxWin overhead (this is important for
 // WM_MOUSEMOVE as they're a lot of them) by catching Windows messages directly
 // instead of passing by wxWin events
-long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
 {
     bool processed = false;
-    long rc = 0;
+    WXLRESULT rc = 0;
     bool isMultiple = (GetWindowStyle() & wxTR_MULTIPLE) != 0;
 
     if ( (nMsg >= WM_MOUSEFIRST) && (nMsg <= WM_MOUSELAST) )
@@ -2160,7 +2180,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
                         SetFocus();
 
                         // toggle selected state
-                        ToggleItemSelection(GetHwnd(), htItem);
+                        ::ToggleItemSelection(GetHwnd(), htItem);
 
                         ::SetFocus(GetHwnd(), htItem);
 
@@ -2191,7 +2211,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
                     {
                         // avoid doing anything if we click on the only
                         // currently selected item
-                        
+
                         wxArrayTreeItemIds selections;
                         size_t count = GetSelections(selections);
                         if ( count == 0 ||
@@ -2202,7 +2222,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
                             // user clicked outside of the present selection.
                             // otherwise, perform the deselection on mouse-up.
                             // this allows multiple drag and drop to work.
-                            
+
                             if (IsItemSelected(GetHwnd(), htItem))
                             {
                                 ::SetFocus(GetHwnd(), htItem);
@@ -2323,7 +2343,7 @@ long wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
         {
             if ( bCtrl )
             {
-                ToggleItemSelection(GetHwnd(), htSel);
+                ::ToggleItemSelection(GetHwnd(), htSel);
             }
             else
             {
@@ -2462,7 +2482,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 break;
             }
 
-
+#ifndef __WXWINCE__
         // These *must* not be removed or TVN_GETINFOTIP will
         // not be processed each time the mouse is moved
         // and the tooltip will only ever update once.
@@ -2480,11 +2500,12 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 NMTVGETINFOTIP *info = (NMTVGETINFOTIP*)lParam;
 
                 // Which item are we trying to get a tooltip for?
-                event.m_item = (WXHTREEITEM) info->hItem;
+                event.m_item = info->hItem;
 
                 break;
             }
-        
+#endif
+
         case TVN_GETDISPINFO:
             eventType = wxEVT_COMMAND_TREE_GET_INFO;
             // fall through
@@ -2575,7 +2596,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
             break;
 
-        // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of 
+        // NB: MSLU is broken and sends TVN_SELCHANGEDA instead of
         //     TVN_SELCHANGEDW in Unicode mode under Win98. Therefore
         //     we have to handle both messages:
         case TVN_SELCHANGEDA:
@@ -2590,7 +2611,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     eventType = wxEVT_COMMAND_TREE_SEL_CHANGING;
                 //else: already set above
 
-                if (hdr->code == TVN_SELCHANGINGW || 
+                if (hdr->code == TVN_SELCHANGINGW ||
                     hdr->code == TVN_SELCHANGEDW)
                 {
                     NM_TREEVIEWW* tv = (NM_TREEVIEWW *)lParam;
@@ -2796,7 +2817,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 HWND hText = TreeView_GetEditControl(GetHwnd());
                 if(hText != NULL)
                 {
-                    // MBN: if m_textCtrl already has an HWND, it is a stale 
+                    // MBN: if m_textCtrl already has an HWND, it is a stale
                     // pointer from a previous edit (because the user
                     // didn't modify the label before dismissing the control,
                     // and TVN_ENDLABELEDIT was not sent), so delete it
@@ -2831,6 +2852,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             DeleteTextCtrl();
             break;
 
+#ifndef __WXWINCE__
          case TVN_GETINFOTIP:
             {
                 // If the user permitted a tooltip change, change it
@@ -2840,7 +2862,8 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 }
             }
             break;
-        
+#endif
+
         case TVN_SELCHANGING:
         case TVN_ITEMEXPANDING:
             // return true to prevent the action from happening
@@ -2917,7 +2940,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state)
     // Select the specified state, or -1 == cycle to the next one.
     if ( state == -1 )
     {
-        TreeView_GetItem(GetHwnd(), &tvi); 
+        TreeView_GetItem(GetHwnd(), &tvi);
 
         state = STATEIMAGEMASKTOINDEX(tvi.state) + 1;
         if ( state == m_imageListState->GetImageCount() )
@@ -2927,7 +2950,7 @@ void wxTreeCtrl::SetState(const wxTreeItemId& node, int state)
     wxCHECK_RET( state < m_imageListState->GetImageCount(),
                  _T("wxTreeCtrl::SetState(): item index out of bounds") );
 
-    tvi.state = INDEXTOSTATEIMAGEMASK(state); 
+    tvi.state = INDEXTOSTATEIMAGEMASK(state);
 
     TreeView_SetItem(GetHwnd(), &tvi);
 }
@@ -2938,7 +2961,7 @@ int wxTreeCtrl::GetState(const wxTreeItemId& node)
     tvi.hItem = (HTREEITEM)node.m_pItem;
     tvi.mask = TVIF_STATE;
     tvi.stateMask = TVIS_STATEIMAGEMASK;
-    TreeView_GetItem(GetHwnd(), &tvi); 
+    TreeView_GetItem(GetHwnd(), &tvi);
 
     return STATEIMAGEMASKTOINDEX(tvi.state);
 }