X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9fcd0bf7f313e637e8cd4b5d7f3cd5b294fec033..c944775f72435d2c0493113e05445898ab8baf1b:/src/msw/listctrl.cpp?ds=sidebyside

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index db616b8940..281d6c9efb 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -342,8 +342,17 @@ bool wxListCtrl::Create(wxWindow *parent,
     // styles because it's prettier (and also because wxGTK does it like this)
     if ( InReportView() && wxApp::GetComCtl32Version() >= 470 )
     {
-        ::SendMessage(GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE,
-                      0, LVS_EX_LABELTIP | LVS_EX_FULLROWSELECT | LVS_EX_SUBITEMIMAGES);
+        ::SendMessage
+        (
+            GetHwnd(), LVM_SETEXTENDEDLISTVIEWSTYLE, 0,
+            LVS_EX_LABELTIP |
+            LVS_EX_FULLROWSELECT |
+            LVS_EX_SUBITEMIMAGES |
+            // normally this should be governed by a style as it's probably not
+            // always appropriate, but we don't have any free styles left and
+            // it seems better to enable it by default than disable
+            LVS_EX_HEADERDRAGDROP
+        );
     }
 
     return true;
@@ -663,6 +672,68 @@ bool wxListCtrl::SetColumnWidth(int col, int width)
     return ListView_SetColumnWidth(GetHwnd(), col, width) != 0;
 }
 
+// ----------------------------------------------------------------------------
+// columns order
+// ----------------------------------------------------------------------------
+
+int wxListCtrl::GetColumnOrder(int col) const
+{
+    const int numCols = GetColumnCount();
+    wxCHECK_MSG( col >= 0 && col < numCols, -1, _T("Col index out of bounds") );
+
+    wxArrayInt indexArray(numCols);
+
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+        return -1;
+
+    return indexArray[col];
+}
+
+int wxListCtrl::GetColumnIndexFromOrder(int order) const
+{
+    const int numCols = GetColumnCount();
+    wxASSERT_MSG( order >= 0 && order < numCols, _T("Col order out of bounds") );
+
+    wxArrayInt indexArray(numCols);
+
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &indexArray[0]) )
+        return -1;
+
+    for ( int col = 0; col < numCols; col++ )
+    {
+        if ( indexArray[col] == order )
+            return col;
+    }
+
+    wxFAIL_MSG( _T("no column with with given order?") );
+
+    return -1;
+}
+
+// Gets the column order for all columns
+wxArrayInt wxListCtrl::GetColumnsOrder() const
+{
+    const int numCols = GetColumnCount();
+
+    wxArrayInt orders(numCols);
+    if ( !ListView_GetColumnOrderArray(GetHwnd(), numCols, &orders[0]) )
+        orders.clear();
+
+    return orders;
+}
+
+// Sets the column order for all columns
+bool wxListCtrl::SetColumnsOrder(const wxArrayInt& orders)
+{
+    const int numCols = GetColumnCount();
+
+    wxCHECK_MSG( orders.size() == (size_t)numCols, false,
+                    _T("wrong number of elements in column orders array") );
+
+    return ListView_SetColumnOrderArray(GetHwnd(), numCols, &orders[0]) != 0;
+}
+
+
 // Gets the number of items that can fit vertically in the
 // visible area of the list control (list or report view)
 // or the total number of items in the list control (icon
@@ -1424,7 +1495,7 @@ long wxListCtrl::FindItem(long start, const wxString& str, bool partial)
     findInfo.flags = LVFI_STRING;
     if ( partial )
         findInfo.flags |= LVFI_PARTIAL;
-    findInfo.psz = str;
+    findInfo.psz = str.wx_str();
 
     // ListView_FindItem() excludes the first item from search and to look
     // through all the items you need to start from -1 which is unnatural and
@@ -1735,22 +1806,20 @@ bool wxListCtrl::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_LIST_ITEM_ACTIVATED,
-            // but only if none of the modifiers is down.  We'll let normal
-            // accelerators handle those.
-            if ( !wxIsCtrlDown() && !wxIsCtrlDown() &&
-                 !((HIWORD(msg->lParam) & KF_ALTDOWN) == KF_ALTDOWN))
+            // we need VK_RETURN to generate wxEVT_COMMAND_LIST_ITEM_ACTIVATED
             return false;
         }
     }
-
     return wxControl::MSWShouldPreProcessMessage(msg);
 }
 
-bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxListCtrl::MSWCommand(WXUINT cmd, WXWORD id_)
 {
+    const int id = (signed short)id_;
     if (cmd == EN_UPDATE)
     {
         wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, id);
@@ -2417,7 +2486,8 @@ static RECT GetCustomDrawnItemRect(const NMCUSTOMDRAW& nmcd)
     return rc;
 }
 
-static bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
+static
+bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont, int colCount)
 {
     NMCUSTOMDRAW& nmcd = pLVCD->nmcd;
 
@@ -2432,7 +2502,7 @@ static bool HandleSubItemPrepaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     // get the rectangle to paint
     RECT rc;
     ListView_GetSubItemRect(hwndList, item, col, LVIR_BOUNDS, &rc);
-    if ( !col )
+    if ( !col && colCount > 1 )
     {
         // broken ListView_GetSubItemRect() returns the entire item rect for
         // 0th subitem while we really need just the part for this column
@@ -2602,7 +2672,7 @@ static void HandleItemPaint(LPNMLVCUSTOMDRAW pLVCD, HFONT hfont)
     for ( int col = 0; col < colCount; col++ )
     {
         pLVCD->iSubItem = col;
-        HandleSubItemPrepaint(pLVCD, hfont);
+        HandleSubItemPrepaint(pLVCD, hfont, colCount);
     }
 
     HandleItemPostpaint(nmcd);
@@ -2748,14 +2818,22 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
 
             dc.SetPen(pen);
             dc.SetBrush(*wxTRANSPARENT_BRUSH);
+
+            int numCols = GetColumnCount();
+            int* indexArray = new int[numCols];
+            BOOL rv = ListView_GetColumnOrderArray( GetHwnd(), numCols, indexArray );
+            wxASSERT_MSG( rv == TRUE, _T("invalid column index array in OnPaint()") );
+
             int x = itemRect.GetX();
-            for (int col = 0; col < GetColumnCount(); col++)
+            for (int col = 0; col < numCols; col++)
             {
-                int colWidth = GetColumnWidth(col);
+                int colWidth = GetColumnWidth(indexArray[col]);
                 x += colWidth ;
                 dc.DrawLine(x-1, firstItemRect.GetY() - gap,
                             x-1, itemRect.GetBottom());
             }
+
+            delete indexArray;
         }
     }
 }
@@ -2846,30 +2924,12 @@ void wxListCtrl::SetItemCount(long count)
 
 void wxListCtrl::RefreshItem(long item)
 {
-    // strangely enough, ListView_Update() results in much more flicker here
-    // than a dumb Refresh() -- why?
-#if 0
-    if ( !ListView_Update(GetHwnd(), item) )
-    {
-        wxLogLastError(_T("ListView_Update"));
-    }
-#else // 1
-    wxRect rect;
-    GetItemRect(item, rect);
-    RefreshRect(rect);
-#endif // 0/1
+    RefreshItems(item, item);
 }
 
 void wxListCtrl::RefreshItems(long itemFrom, long itemTo)
 {
-    wxRect rect1, rect2;
-    GetItemRect(itemFrom, rect1);
-    GetItemRect(itemTo, rect2);
-
-    wxRect rect = rect1;
-    rect.height = rect2.GetBottom() - rect1.GetTop();
-
-    RefreshRect(rect);
+    ListView_RedrawItems(GetHwnd(), itemFrom, itemTo);
 }
 
 // ----------------------------------------------------------------------------