X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eab1336c903271946530509a6c7939eba54371e6..d07e1e0c13c99291bf1d81f5bcfe252f9d9d4010:/src/msw/listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index d3d423b717..baf52465ad 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -187,7 +187,7 @@ private:
     LV_ITEM_NATIVE *m_pItem;
     LV_ITEM_NATIVE m_item;
 
-    DECLARE_NO_COPY_CLASS(wxLV_ITEM)
+    wxDECLARE_NO_COPY_CLASS(wxLV_ITEM);
 };
 
 ///////////////////////////////////////////////////////
@@ -235,7 +235,7 @@ public:
            delete attr;
    }
 
-    DECLARE_NO_COPY_CLASS(wxListItemInternalData)
+    wxDECLARE_NO_COPY_CLASS(wxListItemInternalData);
 };
 
 // Get the internal data structure
@@ -402,15 +402,15 @@ WXDWORD wxListCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
 
     wstyle |= LVS_SHAREIMAGELISTS | LVS_SHOWSELALWAYS;
 
-#ifdef __WXDEBUG__
+#if wxDEBUG_LEVEL
     size_t nModes = 0;
 
     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) { wstyle |= (ms); nModes++; }
-#else // !__WXDEBUG__
+#else // !wxDEBUG_LEVEL
     #define MAP_MODE_STYLE(wx, ms)                                            \
         if ( style & (wx) ) wstyle |= (ms);
-#endif // __WXDEBUG__
+#endif // wxDEBUG_LEVEL/!wxDEBUG_LEVEL
 
     MAP_MODE_STYLE(wxLC_ICON, LVS_ICON)
     MAP_MODE_STYLE(wxLC_SMALL_ICON, LVS_SMALLICON)
@@ -893,7 +893,7 @@ bool wxListCtrl::SetItem(wxListItem& info)
             data = new wxListItemInternalData();
             item.lParam = (LPARAM) data;
             item.mask |= LVIF_PARAM;
-        };
+        }
 
 
         // user data
@@ -910,15 +910,14 @@ bool wxListCtrl::SetItem(wxListItem& info)
                 data->attr->AssignFrom(attrNew);
             else
                 data->attr = new wxListItemAttr(attrNew);
-        };
-    };
+        }
+    }
 
 
     // we could be changing only the attribute in which case we don't need to
     // call ListView_SetItem() at all
     if ( item.mask )
     {
-        item.cchTextMax = 0;
         if ( !ListView_SetItem(GetHwnd(), &item) )
         {
             wxLogDebug(_T("ListView_SetItem() failed"));
@@ -1626,7 +1625,7 @@ long wxListCtrl::FindItem(long start, wxUIntPtr data)
         if (GetItemData(idx) == data)
             return idx;
         idx++;
-    };
+    }
 
     return -1;
 }
@@ -1746,7 +1745,7 @@ long wxListCtrl::InsertItem(const wxListItem& info)
             // and remember that we have some now...
             m_hasAnyAttr = true;
         }
-    };
+    }
 
     long rv = ListView_InsertItem(GetHwnd(), & item);
 
@@ -1866,12 +1865,12 @@ bool wxListCtrl::ScrollList(int dx, int dy)
 struct wxInternalDataSort
 {
     wxListCtrlCompare user_fn;
-    long data;
+    wxIntPtr data;
 };
 
 int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2,  LPARAM lParamSort)
 {
-    struct wxInternalDataSort *internalData = (struct wxInternalDataSort *) lParamSort;
+    wxInternalDataSort * const internalData = (wxInternalDataSort *) lParamSort;
 
     wxListItemInternalData *data1 = (wxListItemInternalData *) lParam1;
     wxListItemInternalData *data2 = (wxListItemInternalData *) lParam2;
@@ -1883,9 +1882,9 @@ int CALLBACK wxInternalDataCompareFunc(LPARAM lParam1, LPARAM lParam2,  LPARAM l
 
 }
 
-bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
+bool wxListCtrl::SortItems(wxListCtrlCompare fn, wxIntPtr data)
 {
-    struct wxInternalDataSort internalData;
+    wxInternalDataSort internalData;
     internalData.user_fn = fn;
     internalData.data = data;
 
@@ -2713,8 +2712,12 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     }
 
     // same thing for CDIS_FOCUS (except simpler as there is only one of them)
+    //
+    // NB: cast is needed to work around the bug in mingw32 headers which don't
+    //     have it inside ListView_GetNextItem() itself (unlike SDK ones)
     if ( ::GetFocus() == hwndList &&
-            ListView_GetNextItem(hwndList, -1, LVNI_FOCUSED) == item )
+            ListView_GetNextItem(
+                hwndList, static_cast<WPARAM>(-1), LVNI_FOCUSED) == item )
     {
         nmcd.uItemState |= CDIS_FOCUS;
     }
@@ -2847,10 +2850,11 @@ WXLPARAM wxListCtrl::OnCustomDraw(WXLPARAM lParam)
 // Necessary for drawing hrules and vrules, if specified
 void wxListCtrl::OnPaint(wxPaintEvent& event)
 {
+    const int itemCount = GetItemCount();
     const bool drawHRules = HasFlag(wxLC_HRULES);
     const bool drawVRules = HasFlag(wxLC_VRULES);
 
-    if (!InReportView() || !(drawHRules || drawVRules))
+    if (!InReportView() || !(drawHRules || drawVRules) || !itemCount)
     {
         event.Skip();
         return;
@@ -2870,12 +2874,10 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
     wxSize clientSize = GetClientSize();
     wxRect itemRect;
 
-    int itemCount = GetItemCount();
-    int i;
     if (drawHRules)
     {
-        long top = GetTopItem();
-        for (i = top; i < top + GetCountPerPage() + 1; i++)
+        const long top = GetTopItem();
+        for ( int i = top; i < top + GetCountPerPage() + 1; i++ )
         {
             if (GetItemRect(i, itemRect))
             {
@@ -2889,17 +2891,18 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
                 {
                     cy = itemRect.GetBottom();
                     dc.DrawLine(0, cy, clientSize.x, cy);
+                    break;
                 }
             }
         }
     }
-    i = itemCount - 1;
-    if (drawVRules && (i > -1))
+
+    if (drawVRules)
     {
         wxRect firstItemRect;
         GetItemRect(0, firstItemRect);
 
-        if (GetItemRect(i, itemRect))
+        if (GetItemRect(itemCount - 1, itemRect))
         {
             // this is a fix for bug 673394: erase the pixels which we would
             // otherwise leave on the screen
@@ -3197,6 +3200,9 @@ static void wxConvertToMSWListItem(const wxListCtrl *ctrl,
                                    const wxListItem& info,
                                    LV_ITEM& lvItem)
 {
+    wxASSERT_MSG( 0 <= info.m_col && info.m_col < ctrl->GetColumnCount(),
+                  "wxListCtrl column index out of bounds" );
+
     lvItem.iItem = (int) info.m_itemId;
 
     lvItem.iImage = info.m_image;