Few fixes for ListView

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Here is my first few fixes for ListView. More to come.

Vitaliy Margolen

changelog:
  dlls/comctl32/listview.c
    changes for Icon and SmallIcon modes:
    - fix typo causing wrong scroll boundaries
    - reverse mouse wheel scroll directions
    - fix navigation with keyboard when auto arranged


Index: listview.c
===================================================================
RCS file: /home/wine/wine/dlls/comctl32/listview.c,v
retrieving revision 1.343
diff -u -r1.343 listview.c
--- listview.c  7 Mar 2003 20:35:30 -0000       1.343
+++ listview.c  13 Mar 2003 06:41:07 -0000
@@ -2167,7 +2167,7 @@
        for (i = 0; i < infoPtr->nItemCount; i++)
        {
            x = (LONG)DPA_GetPtr(infoPtr->hdpaPosX, i);
-           y = (LONG)DPA_GetPtr(infoPtr->hdpaPosX, i);
+           y = (LONG)DPA_GetPtr(infoPtr->hdpaPosY, i);
            lprcView->right = max(lprcView->right, x);
            lprcView->bottom = max(lprcView->bottom, y);
        }
@@ -5426,6 +5426,7 @@
     UINT uMask = 0;
     LVFINDINFOW lvFindInfo;
     INT nCountPerColumn;
+    INT nCountPerRow;
     INT i;
 
     TRACE("nItem=%d, uFlags=%x, nItemCount=%d\n", nItem, uFlags, infoPtr->nItemCount);
@@ -5466,6 +5467,18 @@
       }
       else
       {
+        /* Special case for autoarrange - move 'til the top of a list */
+        if (is_autoarrange(infoPtr))
+        {
+          nCountPerRow = LISTVIEW_GetCountPerRow(infoPtr);
+          while (nItem - nCountPerRow >= 0)
+          {
+            nItem -= nCountPerRow;
+            if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask)
+              return nItem;
+          }
+          return -1;
+        }
         lvFindInfo.flags = LVFI_NEARESTXY;
         lvFindInfo.vkDirection = VK_UP;
         ListView_GetItemPosition(infoPtr->hwndSelf, nItem, &lvFindInfo.pt);
@@ -5489,6 +5502,18 @@
       }
       else
       {
+        /* Special case for autoarrange - move 'til the bottom of a list */
+        if (is_autoarrange(infoPtr))
+        {
+          nCountPerRow = LISTVIEW_GetCountPerRow(infoPtr);
+          while (nItem + nCountPerRow < infoPtr->nItemCount )
+          {
+            nItem += nCountPerRow;
+            if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask)
+              return nItem;
+          }
+          return -1;
+        }
         lvFindInfo.flags = LVFI_NEARESTXY;
         lvFindInfo.vkDirection = VK_DOWN;
         ListView_GetItemPosition(infoPtr->hwndSelf, nItem, &lvFindInfo.pt);
@@ -5513,6 +5538,18 @@
       }
       else if ((uView == LVS_SMALLICON) || (uView == LVS_ICON))
       {
+        /* Special case for autoarrange - move 'ti the beginning of a row */
+        if (is_autoarrange(infoPtr))
+        {
+          nCountPerRow = LISTVIEW_GetCountPerRow(infoPtr);
+          while (nItem % nCountPerRow > 0)
+          {
+            nItem --;
+            if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask)
+              return nItem;
+          }
+          return -1;
+        }
         lvFindInfo.flags = LVFI_NEARESTXY;
         lvFindInfo.vkDirection = VK_LEFT;
         ListView_GetItemPosition(infoPtr->hwndSelf, nItem, &lvFindInfo.pt);
@@ -5537,6 +5574,18 @@
       }
       else if ((uView == LVS_SMALLICON) || (uView == LVS_ICON))
       {
+        /* Special case for autoarrange - move 'til the end of a row */
+        if (is_autoarrange(infoPtr))
+        {
+          nCountPerRow = LISTVIEW_GetCountPerRow(infoPtr);
+          while (nItem % nCountPerRow < nCountPerRow - 1 )
+          {
+            nItem ++;
+            if ((LISTVIEW_GetItemState(infoPtr, nItem, uMask) & uMask) == uMask)
+              return nItem;
+          }
+          return -1;
+        }
         lvFindInfo.flags = LVFI_NEARESTXY;
         lvFindInfo.vkDirection = VK_RIGHT;
         ListView_GetItemPosition(infoPtr->hwndSelf, nItem, &lvFindInfo.pt);
@@ -7403,7 +7452,7 @@
         *  should be fixed in the future.
         */
         LISTVIEW_VScroll(infoPtr, SB_INTERNAL, (gcWheelDelta < 0) ?
-                LISTVIEW_SCROLL_ICON_LINE_SIZE : -LISTVIEW_SCROLL_ICON_LINE_SIZE, 0);
+                -LISTVIEW_SCROLL_ICON_LINE_SIZE : LISTVIEW_SCROLL_ICON_LINE_SIZE, 0);
         break;
 
     case LVS_REPORT:



[Index of Archives]     [Gimp for Windows]     [Red Hat]     [Samba]     [Yosemite Camping]     [Graphics Cards]     [Wine Home]

  Powered by Linux