comctl32/tests: A bunch of ListView hittest tests.

dlls/comctl32/tests/listview.c

@@ -387,6 +387,89 @@ static HWND subclass_header(HWND hwndListview)
     return hwnd;
 }
 
+/* Performs a single LVM_HITTEST test */
+static void test_lvm_hittest(HWND hwnd, INT x, INT y, INT item, UINT flags,
+                             BOOL todo_item, BOOL todo_flags, int line)
+{
+    LVHITTESTINFO lpht;
+    DWORD ret;
+
+    lpht.pt.x = x;
+    lpht.pt.y = y;
+    lpht.iSubItem = 10;
+
+    trace("hittesting pt=(%d,%d)\n", lpht.pt.x, lpht.pt.y);
+    ret = SendMessage(hwnd, LVM_HITTEST, 0, (LPARAM)&lpht);
+
+    if (todo_item)
+    {
+        todo_wine
+        {
+            ok_(__FILE__, line)(ret == item, "Expected %d item, got %d\n", item, ret);
+            ok_(__FILE__, line)(lpht.iItem == item, "Expected %d item, got %d\n", item, lpht.iItem);
+            ok_(__FILE__, line)(lpht.iSubItem == 10, "Expected subitem not overwrited\n");
+        }
+    }
+    else
+    {
+        ok_(__FILE__, line)(ret == item, "Expected %d item, got %d\n", item, ret);
+        ok_(__FILE__, line)(lpht.iItem == item, "Expected %d item, got %d\n", item, lpht.iItem);
+        ok_(__FILE__, line)(lpht.iSubItem == 10, "Expected subitem not overwrited\n");
+    }
+
+    if (todo_flags)
+    {
+        todo_wine
+            ok_(__FILE__, line)(lpht.flags == flags, "Expected flags %x, got %x\n", flags, lpht.flags);
+    }
+    else
+        ok_(__FILE__, line)(lpht.flags == flags, "Expected flags %x, got %x\n", flags, lpht.flags);
+}
+
+/* Performs a single LVM_SUBITEMHITTEST test */
+static void test_lvm_subitemhittest(HWND hwnd, INT x, INT y, INT item, INT subitem, UINT flags,
+                                    BOOL todo_item, BOOL todo_subitem, BOOL todo_flags, int line)
+{
+    LVHITTESTINFO lpht;
+    DWORD ret;
+
+    lpht.pt.x = x;
+    lpht.pt.y = y;
+
+    trace("subhittesting pt=(%d,%d)\n", lpht.pt.x, lpht.pt.y);
+    ret = SendMessage(hwnd, LVM_SUBITEMHITTEST, 0, (LPARAM)&lpht);
+
+    if (todo_item)
+    {
+        todo_wine
+        {
+            ok_(__FILE__, line)(ret == item, "Expected %d item, got %d\n", item, ret);
+            ok_(__FILE__, line)(lpht.iItem == item, "Expected %d item, got %d\n", item, lpht.iItem);
+        }
+    }
+    else
+    {
+        ok_(__FILE__, line)(ret == item, "Expected %d item, got %d\n", item, ret);
+        ok_(__FILE__, line)(lpht.iItem == item, "Expected %d item, got %d\n", item, lpht.iItem);
+    }
+
+    if (todo_subitem)
+    {
+        todo_wine
+            ok_(__FILE__, line)(lpht.iSubItem == subitem, "Expected subitem %d, got %d\n", subitem, lpht.iSubItem);
+    }
+    else
+        ok_(__FILE__, line)(lpht.iSubItem == subitem, "Expected subitem %d, got %d\n", subitem, lpht.iSubItem);
+
+    if (todo_flags)
+    {
+        todo_wine
+            ok_(__FILE__, line)(lpht.flags == flags, "Expected flags %x, got %x\n", flags, lpht.flags);
+    }
+    else
+        ok_(__FILE__, line)(lpht.flags == flags, "Expected flags %x, got %x\n", flags, lpht.flags);
+}
+
 static void test_images(void)
 {
     HWND hwnd;
@@ -2241,6 +2324,108 @@ static void test_setredraw(void)
     DestroyWindow(hwnd);
 }
 
+static void test_hittest(void)
+{
+    HWND hwnd;
+    DWORD r;
+    RECT bounds;
+    LVITEMA item;
+    static CHAR text[] = "1234567890ABCDEFGHIJKLMNOPQRST";
+    POINT pos;
+    INT x, y;
+    HIMAGELIST himl, himl2;
+    HBITMAP hbmp;
+
+    hwnd = create_listview_control(0);
+    ok(hwnd != NULL, "failed to create a listview window\n");
+
+    /* LVS_REPORT with a single subitem (2 columns) */
+    insert_column(hwnd, 0);
+    insert_column(hwnd, 1);
+    insert_item(hwnd, 0);
+
+    item.iSubItem = 0;
+    /* the only purpose of that line is to be as long as a half item rect */
+    item.pszText  = text;
+    r = SendMessage(hwnd, LVM_SETITEMTEXT, 0, (LPARAM)&item);
+    expect(TRUE, r);
+
+    r = SendMessage(hwnd, LVM_SETCOLUMNWIDTH, 0, MAKELPARAM(100, 0));
+    expect(TRUE, r);
+    r = SendMessage(hwnd, LVM_SETCOLUMNWIDTH, 1, MAKELPARAM(100, 0));
+    expect(TRUE, r);
+
+    memset(&bounds, 0, sizeof(bounds));
+    bounds.left = LVIR_BOUNDS;
+    r = SendMessage(hwnd, LVM_GETITEMRECT, 0, (LPARAM)&bounds);
+    ok(bounds.bottom - bounds.top > 0, "Expected non zero item height\n");
+    ok(bounds.right - bounds.left > 0, "Expected non zero item width\n");
+    r = SendMessage(hwnd, LVM_GETITEMPOSITION, 0, (LPARAM)&pos);
+    expect(TRUE, r);
+
+    /* LVS_EX_FULLROWSELECT not set, no icons attached */
+    x = pos.x + 50; /* column half width */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, 0, LVHT_ONITEMLABEL, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 0, LVHT_ONITEMLABEL, FALSE, FALSE, FALSE, __LINE__);
+    x = pos.x + 150; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, -1, LVHT_TORIGHT, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 1, LVHT_ONITEMLABEL, TRUE, TRUE, TRUE, __LINE__);
+    /* parent client area is 100x100 by default */
+    MoveWindow(hwnd, 0, 0, 300, 100, FALSE);
+    x = pos.x + 150; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, -1, LVHT_NOWHERE, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 1, LVHT_ONITEMLABEL, FALSE, FALSE, FALSE, __LINE__);
+    /* the same with LVS_EX_FULLROWSELECT */
+    SendMessage(hwnd, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
+    x = pos.x + 150; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, 0, LVHT_ONITEM, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 1, LVHT_ONITEMLABEL, FALSE, FALSE, FALSE, __LINE__);
+    MoveWindow(hwnd, 0, 0, 100, 100, FALSE);
+    x = pos.x + 150; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, -1, LVHT_TORIGHT, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 1, LVHT_ONITEMLABEL, TRUE, TRUE, TRUE, __LINE__);
+    /* try with icons */
+    himl = ImageList_Create(16, 16, 0, 4, 4);
+    ok(himl != NULL, "failed to create imagelist\n");
+    hbmp = CreateBitmap(16, 16, 1, 1, NULL);
+    ok(hbmp != NULL, "failed to create bitmap\n");
+    r = ImageList_Add(himl, hbmp, 0);
+    ok(r == 0, "should be zero\n");
+
+    r = SendMessage(hwnd, LVM_SETIMAGELIST, LVSIL_STATE, (LPARAM)himl);
+    ok(r == 0, "should return zero\n");
+
+    item.mask = LVIF_IMAGE;
+    item.iImage = 0;
+    item.iItem = 0;
+    item.iSubItem = 0;
+    r = SendMessage(hwnd, LVM_SETITEM, 0, (LPARAM)&item);
+    expect(TRUE, r);
+    /* on state icon */
+    x = pos.x + 8; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, 0, LVHT_ONITEMSTATEICON, FALSE, TRUE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 0, LVHT_ONITEMSTATEICON, FALSE, FALSE, TRUE, __LINE__);
+
+    himl2 = (HIMAGELIST)SendMessage(hwnd, LVM_SETIMAGELIST, LVSIL_STATE, (LPARAM)NULL);
+    ok(himl2 == himl, "should return handle\n");
+
+    r = SendMessage(hwnd, LVM_SETIMAGELIST, LVSIL_SMALL, (LPARAM)himl);
+    ok(r == 0, "should return zero\n");
+    /* on item icon */
+    x = pos.x + 8; /* outside column */
+    y = pos.y + (bounds.bottom - bounds.top) / 2;
+    test_lvm_hittest(hwnd, x, y, 0, LVHT_ONITEMICON, FALSE, FALSE, __LINE__);
+    test_lvm_subitemhittest(hwnd, x, y, 0, 0, LVHT_ONITEMICON, FALSE, FALSE, FALSE, __LINE__);
+
+    DestroyWindow(hwnd);
+}
+
 START_TEST(listview)
 {
     HMODULE hComctl32;
@@ -2284,6 +2469,7 @@ START_TEST(listview)
     test_norecompute();
     test_nosortheader();
     test_setredraw();
+    test_hittest();
 
     DestroyWindow(hwndparent);
 }