X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/508b6523350b4b1c4b2518b6c8c69e5d161f26c5..ad7502d8612afcc113eaffffeb6c1c6f8e9d0f58:/src/msw/listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 239b9b20b3..d8a3184294 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -1082,19 +1082,40 @@ bool wxListCtrl::SetItemPtrData(long item, wxUIntPtr data)
 
 wxRect wxListCtrl::GetViewRect() const
 {
-    wxASSERT_MSG( !HasFlag(wxLC_REPORT | wxLC_LIST),
-                    _T("wxListCtrl::GetViewRect() only works in icon mode") );
+    wxRect rect;
 
-    RECT rc;
-    if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+    // ListView_GetViewRect() can only be used in icon and small icon views
+    // (this is documented in MSDN and, indeed, it returns bogus results in
+    // report view, at least with comctl32.dll v6 under Windows 2003)
+    if ( HasFlag(wxLC_ICON | wxLC_SMALL_ICON) )
     {
-        wxLogDebug(_T("ListView_GetViewRect() failed."));
+        RECT rc;
+        if ( !ListView_GetViewRect(GetHwnd(), &rc) )
+        {
+            wxLogDebug(_T("ListView_GetViewRect() failed."));
 
-        wxZeroMemory(rc);
+            wxZeroMemory(rc);
+        }
+
+        wxCopyRECTToRect(rc, rect);
     }
+    else if ( HasFlag(wxLC_REPORT) )
+    {
+        const long count = GetItemCount();
+        if ( count )
+        {
+            GetItemRect(wxMin(GetTopItem() + GetCountPerPage(), count - 1), rect);
 
-    wxRect rect;
-    wxCopyRECTToRect(rc, rect);
+            // extend the rectangle to start at the top (we include the column
+            // headers, if any, for compatibility with the generic version)
+            rect.height += rect.y;
+            rect.y = 0;
+        }
+    }
+    else
+    {
+        wxFAIL_MSG( _T("not implemented in this mode") );
+    }
 
     return rect;
 }
@@ -1120,7 +1141,12 @@ bool wxListCtrl::GetItemRect(long item, wxRect& rect, int code) const
  */
 bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code) const
 {
-    RECT rectWin;
+    // ListView_GetSubItemRect() doesn't do subItem error checking and returns
+    // true even for the out of range values of it (even if the results are
+    // completely bogus in this case), so we check item validity ourselves
+    wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ||
+                    (subItem >= 0 && subItem < GetColumnCount()),
+                 false, _T("invalid sub item index") );
 
     int codeWin;
     if ( code == wxLIST_RECT_BOUNDS )
@@ -1135,27 +1161,26 @@ bool wxListCtrl::GetSubItemRect(long item, long subItem, wxRect& rect, int code)
         codeWin = LVIR_BOUNDS;
     }
 
-    bool success;
-    if( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM)
-    {
-      success = ListView_GetItemRect(GetHwnd(), (int) item, &rectWin, codeWin) != 0;
-    }
-    else if( subItem >= 0)
-    {
-      success = ListView_GetSubItemRect( GetHwnd(), (int) item, (int) subItem, codeWin, &rectWin) != 0;
-    }
-    else
+    RECT rectWin;
+    if ( !ListView_GetSubItemRect
+          (
+            GetHwnd(),
+            item,
+            subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM ? 0 : subItem,
+            codeWin,
+            &rectWin
+          ) )
     {
-      wxFAIL_MSG( _T("incorrect subItem number in GetSubItemRect()") );
-      return false;
+        return false;
     }
 
-    rect.x = rectWin.left;
-    rect.y = rectWin.top;
-    rect.width = rectWin.right - rectWin.left;
-    rect.height = rectWin.bottom - rectWin.top;
+    wxCopyRECTToRect(rectWin, rect);
 
-    return success;
+    // for the first sub item, i.e. the main item itself, the returned rect is
+    // the whole line one, we need to truncate it at first column ourselves
+    rect.width = GetColumnWidth(0);
+
+    return true;
 }
 
 
@@ -2239,11 +2264,11 @@ bool wxListCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
                                              wxLIST_STATE_SELECTED);
 
                     // <Enter> or <Space> activate the selected item if any (but
-                    // not with Shift and/or Ctrl as then they have a predefined
-                    // meaning for the list view)
+                    // not with any modifiers as they have a predefined meaning
+                    // then)
                     if ( lItem != -1 &&
                          (wVKey == VK_RETURN || wVKey == VK_SPACE) &&
-                         !(wxIsShiftDown() || wxIsCtrlDown()) )
+                         !wxIsAnyModifierDown() )
                     {
                         eventType = wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
                     }