From fc43895f49a423bdc6d826be7ad16b00c960612c Mon Sep 17 00:00:00 2001
From: Nikolay Sivov <bunglehead@gmail.com>
Date: Thu, 26 Nov 2009 22:42:33 +0300
Subject: [PATCH] comctl32/listview: Default column width in LVS_LIST to better
 value.

---
 dlls/comctl32/listview.c       | 13 +++++++++----
 dlls/comctl32/tests/listview.c | 23 +++++++++++++++++++++++
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/dlls/comctl32/listview.c b/dlls/comctl32/listview.c
index 5b45ffbf75c..b846176cb4f 100644
--- a/dlls/comctl32/listview.c
+++ b/dlls/comctl32/listview.c
@@ -403,7 +403,7 @@ typedef struct tagLISTVIEW_INFO
 #define MAX_EMPTYTEXT_SELECT_WIDTH 80
 
 /* default column width for items in list display mode */
-#define DEFAULT_COLUMN_WIDTH 128
+#define DEFAULT_COLUMN_WIDTH 96
 
 /* Size of "line" scroll for V & H scrolls */
 #define LISTVIEW_SCROLL_ICON_LINE_SIZE 37
@@ -2786,15 +2786,20 @@ static INT LISTVIEW_CalculateItemWidth(const LISTVIEW_INFO *infoPtr)
     }
     else /* LV_VIEW_SMALLICON, or LV_VIEW_LIST */
     {
+	BOOL empty;
 	INT i;
-	
+
 	for (i = 0; i < infoPtr->nItemCount; i++)
 	    nItemWidth = max(LISTVIEW_GetLabelWidth(infoPtr, i), nItemWidth);
+	empty = nItemWidth == 0;
 
         if (infoPtr->himlSmall) nItemWidth += infoPtr->iconSize.cx; 
         if (infoPtr->himlState) nItemWidth += infoPtr->iconStateSize.cx;
 
-	nItemWidth = max(DEFAULT_COLUMN_WIDTH, nItemWidth + WIDTH_PADDING);
+	if (empty)
+	    nItemWidth  = max(nItemWidth, DEFAULT_COLUMN_WIDTH);
+	else
+	    nItemWidth += WIDTH_PADDING;
     }
 
     return nItemWidth;
@@ -7454,7 +7459,7 @@ static INT LISTVIEW_InsertItemT(LISTVIEW_INFO *infoPtr, const LVITEMW *lpLVItem,
     TRACE(" inserting at %d, sorted=%d, count=%d, iItem=%d\n", nItem, is_sorted, infoPtr->nItemCount, lpLVItem->iItem);
     nItem = DPA_InsertPtr( infoPtr->hdpaItems, nItem, hdpaSubItems );
     if (nItem == -1) goto fail;
-    infoPtr->nItemCount++;
+    if (infoPtr->nItemCount++ == 0) LISTVIEW_UpdateItemSize(infoPtr);
 
     /* shift indices first so they don't get tangled */
     LISTVIEW_ShiftIndices(infoPtr, nItem, 1);
diff --git a/dlls/comctl32/tests/listview.c b/dlls/comctl32/tests/listview.c
index 95d9ddcc837..1b6fcab1c7f 100644
--- a/dlls/comctl32/tests/listview.c
+++ b/dlls/comctl32/tests/listview.c
@@ -3124,6 +3124,20 @@ static void test_getitemrect(void)
     INT order[2];
     POINT pt;
 
+    /* rectangle isn't empty for empty text items */
+    hwnd = create_custom_listview_control(LVS_LIST);
+    memset(&item, 0, sizeof(item));
+    item.mask = 0;
+    item.iItem = 0;
+    r = SendMessage(hwnd, LVM_INSERTITEMA, 0, (LPARAM)&item);
+    expect(0, r);
+    rect.left = LVIR_LABEL;
+    SendMessage(hwnd, LVM_GETITEMRECT, 0, (LPARAM)&rect);
+    expect(0, rect.left);
+    expect(0, rect.top);
+    todo_wine expect(96, rect.right);
+    DestroyWindow(hwnd);
+
     hwnd = create_listview_control(0);
     ok(hwnd != NULL, "failed to create a listview window\n");
 
@@ -3921,6 +3935,7 @@ static void test_getcolumnwidth(void)
     DWORD ret;
     DWORD_PTR style;
     LVCOLUMNA col;
+    LVITEMA itema;
 
     /* default column width */
     hwnd = create_custom_listview_control(0);
@@ -3938,6 +3953,14 @@ static void test_getcolumnwidth(void)
     ret = SendMessage(hwnd, LVM_GETCOLUMNWIDTH, 0, 0);
     expect(10, ret);
     DestroyWindow(hwnd);
+
+    /* default column width with item added */
+    hwnd = create_custom_listview_control(LVS_LIST);
+    memset(&itema, 0, sizeof(itema));
+    SendMessage(hwnd, LVM_INSERTITEMA, 0, (LPARAM)&itema);
+    ret = SendMessage(hwnd, LVM_GETCOLUMNWIDTH, 0, 0);
+    expect(96, ret);
+    DestroyWindow(hwnd);
 }
 
 static void test_scrollnotify(void)