X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5fe302ef74b16d8fac0d9458d4658ea5143caaa6..0d29a4828eb4404ac69f29c7d82e2ea3292c6501:/src/msw/treectrl.cpp

diff --git a/src/msw/treectrl.cpp b/src/msw/treectrl.cpp
index 631b4ebce3..8c48543587 100644
--- a/src/msw/treectrl.cpp
+++ b/src/msw/treectrl.cpp
@@ -1665,7 +1665,7 @@ void wxTreeCtrl::DoExpand(const wxTreeItemId& item, int flag)
                                                            : IDX_COLLAPSE]
                                          [IDX_DONE],
                            this, item);
-        (void)GetEventHandler()->ProcessEvent(event);
+        (void)HandleWindowEvent(event);
     }
     //else: change didn't took place, so do nothing at all
 }
@@ -1727,7 +1727,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
                   _T("SelectItem(false) works only for multiselect") );
 
     wxTreeEvent event(wxEVT_COMMAND_TREE_SEL_CHANGING, this, item);
-    if ( !GetEventHandler()->ProcessEvent(event) || event.IsAllowed() )
+    if ( !HandleWindowEvent(event) || event.IsAllowed() )
     {
         if ( HasFlag(wxTR_MULTIPLE) )
         {
@@ -1748,7 +1748,7 @@ void wxTreeCtrl::SelectItem(const wxTreeItemId& item, bool select)
         }
 
         event.SetEventType(wxEVT_COMMAND_TREE_SEL_CHANGED);
-        (void)GetEventHandler()->ProcessEvent(event);
+        (void)HandleWindowEvent(event);
     }
     //else: program vetoed the change
 }
@@ -1948,7 +1948,9 @@ bool wxTreeCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
 {
     if ( msg->message == WM_KEYDOWN )
     {
-        if ( msg->wParam == VK_RETURN )
+        // Only eat VK_RETURN if not being used by the application in
+        // conjunction with modifiers
+        if ( (msg->wParam == VK_RETURN) && !wxIsAnyModifierDown() )
         {
             // we need VK_RETURN to generate wxEVT_COMMAND_TREE_ITEM_ACTIVATED
             return false;
@@ -2039,7 +2041,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
 
         event.m_pointDrag = pt;
 
-        if ( GetEventHandler()->ProcessEvent(event) )
+        if ( HandleWindowEvent(event) )
             processed = true;
         //else: continue with generating wxEVT_CONTEXT_MENU in base class code
     }
@@ -2147,6 +2149,38 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                 }
                 break;
 
+            case WM_RBUTTONDOWN:
+                // default handler removes the highlight from the currently
+                // focused item when right mouse button is pressed on another
+                // one but keeps the remaining items highlighted, which is
+                // confusing, so override this default behaviour for tree with
+                // multiple selections
+                if ( isMultiple )
+                {
+                    if ( !IsItemSelected(GetHwnd(), htItem) )
+                    {
+                        UnselectAll();
+                        SelectItem(htItem);
+                        ::SetFocus(GetHwnd(), htItem);
+                    }
+
+                    // fire EVT_RIGHT_DOWN
+                    HandleMouseEvent(nMsg, x, y, wParam);
+
+                    // send NM_RCLICK
+                    NMHDR nmhdr;
+                    nmhdr.hwndFrom = GetHwnd();
+                    nmhdr.idFrom = ::GetWindowLong(GetHwnd(), GWL_ID);
+                    nmhdr.code = NM_RCLICK;
+                    ::SendMessage(::GetParent(GetHwnd()), WM_NOTIFY,
+                                  nmhdr.idFrom, (LPARAM)&nmhdr);
+
+                    // prevent tree control default processing, as we've
+                    // already done everything
+                    processed = true;
+                }
+                break;
+
             case WM_MOUSEMOVE:
 #ifndef __WXWINCE__
                 if ( m_htClickedItem )
@@ -2246,7 +2280,7 @@ WXLRESULT wxTreeCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                     wxTreeEvent event(wxEVT_COMMAND_TREE_END_DRAG, this, htItem);
                     event.m_pointDrag = wxPoint(x, y);
 
-                    (void)GetEventHandler()->ProcessEvent(event);
+                    (void)HandleWindowEvent(event);
 
                     // if we don't do it, the tree seems to think that 2 items
                     // are selected simultaneously which is quite weird
@@ -2571,8 +2605,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                 // fabricate the lParam and wParam parameters sufficiently
                 // similar to the ones from a "real" WM_KEYDOWN so that
                 // CreateKeyEvent() works correctly
-                const bool isAltDown = ::GetKeyState(VK_MENU) < 0;
-                WXLPARAM lParam = (isAltDown ? KF_ALTDOWN : 0) << 16;
+                WXLPARAM lParam = (wxIsAltDown() ? KF_ALTDOWN : 0) << 16;
 
                 WXWPARAM wParam = info->wVKey;
 
@@ -2590,7 +2623,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                                 wParam);
 
                 // a separate event for Space/Return
-                if ( !wxIsCtrlDown() && !wxIsShiftDown() && !isAltDown &&
+                if ( !wxIsAnyModifierDown() &&
                      ((info->wVKey == VK_SPACE) || (info->wVKey == VK_RETURN)) )
                 {
                    wxTreeItemId item;
@@ -2599,7 +2632,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
 
                    wxTreeEvent event2(wxEVT_COMMAND_TREE_ITEM_ACTIVATED,
                                         this, item);
-                   (void)GetEventHandler()->ProcessEvent(event2);
+                   (void)HandleWindowEvent(event2);
                 }
             }
             break;
@@ -2608,7 +2641,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
         // Vista's tree control has introduced some problems with our
         // multi-selection tree.  When TreeView_SelectItem() is called,
         // the wrong items are deselected.
-        
+
         // Fortunately, Vista provides a new notification, TVN_ITEMCHANGING
         // that can be used to regulate this incorrect behavior.  The
         // following messages will allow only the unlocked item's selection
@@ -2625,7 +2658,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                     {
                         // item's state is locked, don't allow the change
                         // returning 1 will disallow the change
-                        *result = 1; 
+                        *result = 1;
                         return true;
                     }
                 }
@@ -2816,7 +2849,7 @@ bool wxTreeCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
     if ( event.m_item.IsOk() )
         event.SetClientObject(GetItemData(event.m_item));
 
-    bool processed = GetEventHandler()->ProcessEvent(event);
+    bool processed = HandleWindowEvent(event);
 
     // post processing
     switch ( hdr->code )