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comctl32/listview: Some tests to show we don't handle WM_SETREDRAW right.

This commit is contained in:
Nikolay Sivov 2009-08-12 12:20:30 +04:00 committed by Alexandre Julliard
parent f7918b978f
commit e41d0dd7de
1 changed files with 49 additions and 1 deletions
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50
dlls/comctl32/tests/listview.c
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@ -288,6 +288,11 @@ static const struct message scroll_parent_seq[] = {
{ 0 }
};
static const struct message setredraw_seq[] = {
{ WM_SETREDRAW, sent|id|wparam, FALSE, 0, LISTVIEW_ID },
{ 0 }
};
struct subclass_info
{
WNDPROC oldproc;
@ -2786,8 +2791,9 @@ static void test_setredraw(void)
HWND hwnd;
DWORD_PTR style;
DWORD ret;
HDC hdc;
hwnd = create_listview_control(0);
hwnd = create_listview_control(LVS_OWNERDATA);
ok(hwnd != NULL, "failed to create a listview window\n");
/* Passing WM_SETREDRAW to DefWinProc removes WS_VISIBLE.
@ -2803,6 +2809,48 @@ static void test_setredraw(void)
expect(0, ret);
style = GetWindowLongPtr(hwnd, GWL_STYLE);
ok(style & WS_VISIBLE, "Expected WS_VISIBLE to be set\n");
ret = SendMessage(hwnd, WM_SETREDRAW, TRUE, 0);
expect(0, ret);
/* WM_ERASEBKGND */
hdc = GetWindowDC(hwndparent);
ret = SendMessage(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
expect(TRUE, ret);
ret = SendMessage(hwnd, WM_SETREDRAW, FALSE, 0);
expect(0, ret);
ret = SendMessage(hwnd, WM_ERASEBKGND, (WPARAM)hdc, 0);
expect(TRUE, ret);
ret = SendMessage(hwnd, WM_SETREDRAW, TRUE, 0);
expect(0, ret);
ReleaseDC(hwndparent, hdc);
/* check notification messages to show that repainting is disabled */
ret = SendMessage(hwnd, LVM_SETITEMCOUNT, 1, 0);
expect(TRUE, ret);
ret = SendMessage(hwnd, WM_SETREDRAW, FALSE, 0);
expect(0, ret);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
InvalidateRect(hwnd, NULL, TRUE);
UpdateWindow(hwnd);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq,
"redraw after WM_SETREDRAW (FALSE)", TRUE);
ret = SendMessage(hwnd, LVM_SETBKCOLOR, 0, CLR_NONE);
expect(TRUE, ret);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
InvalidateRect(hwnd, NULL, TRUE);
UpdateWindow(hwnd);
ok_sequence(sequences, PARENT_SEQ_INDEX, empty_seq,
"redraw after WM_SETREDRAW (FALSE) with CLR_NONE bkgnd", TRUE);
/* message isn't forwarded to header */
subclass_header(hwnd);
flush_sequences(sequences, NUM_MSG_SEQUENCES);
ret = SendMessage(hwnd, WM_SETREDRAW, FALSE, 0);
expect(0, ret);
ok_sequence(sequences, LISTVIEW_SEQ_INDEX, setredraw_seq,
"WM_SETREDRAW: not forwarded to header", FALSE);
DestroyWindow(hwnd);
}