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comctl32/treeview: Ignore the lParam to WM_PRINTCLIENT and add tests.

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54640
This commit is contained in:
Alex Henrie 2023-03-14 21:59:04 -06:00 • committed by Alexandre Julliard
parent 446da60e78
commit 231199bc46
2 changed files with 66 additions and 12 deletions
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61
dlls/comctl32/tests/treeview.c
View file

@ -2181,6 +2181,66 @@ static void test_WM_PAINT(void)
DestroyWindow(hTree);
}
static void test_WM_PRINTCLIENT(void)
{
static const LPARAM params[] = {0, PRF_CHECKVISIBLE, PRF_NONCLIENT, PRF_CLIENT, PRF_ERASEBKGND,
PRF_CHILDREN, PRF_OWNED};
BOOL glyph_is_transparent;
HTHEME hTheme;
HWND hTree;
COLORREF clr;
LONG ret;
RECT rc;
HDC hdc;
int i;
hTree = create_treeview_control(0);
clr = SendMessageA(hTree, TVM_SETBKCOLOR, 0, RGB(255, 0, 0));
ok(clr == CLR_NONE, "got 0x%lx, expected 0x%lx\n", clr, CLR_NONE);
hdc = GetDC(hMainWnd);
GetClientRect(hMainWnd, &rc);
hTheme = pGetWindowTheme(hTree);
glyph_is_transparent = hTheme && pIsThemeBackgroundPartiallyTransparent(hTheme, TVP_GLYPH, 0);
/* test parameters when the treeview is visible */
for (i = 0; i < ARRAY_SIZE(params); i++)
{
winetest_push_context("lParam=0x%Ix", params[i]);
FillRect(hdc, &rc, GetStockObject(BLACK_BRUSH));
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(0, 0, 0), "got 0x%lx\n", clr);
ret = SendMessageA(hTree, WM_PRINTCLIENT, (WPARAM)hdc, params[i]);
ok(ret == 0, "got %ld\n", ret);
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(255, 0, 0) || (glyph_is_transparent && clr == GetSysColor(COLOR_WINDOW)),
"got 0x%lx\n", clr);
winetest_pop_context();
}
/* test parameters when the treeview is hidden */
ShowWindow(hTree, SW_HIDE);
for (i = 0; i < ARRAY_SIZE(params); i++)
{
winetest_push_context("lParam=0x%Ix", params[i]);
FillRect(hdc, &rc, GetStockObject(BLACK_BRUSH));
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(0, 0, 0), "got 0x%lx\n", clr);
ret = SendMessageA(hTree, WM_PRINTCLIENT, (WPARAM)hdc, params[i]);
ok(ret == 0, "got %ld\n", ret);
clr = GetPixel(hdc, 1, 1);
ok(clr == RGB(255, 0, 0) || (glyph_is_transparent && clr == GetSysColor(COLOR_WINDOW)),
"got 0x%lx\n", clr);
winetest_pop_context();
}
ShowWindow(hTree, SW_SHOW);
ReleaseDC(hMainWnd, hdc);
DestroyWindow(hTree);
}
static void test_delete_items(void)
{
const struct message *msg;
@ -3042,6 +3102,7 @@ START_TEST(treeview)
test_expandnotify();
test_TVS_SINGLEEXPAND();
test_WM_PAINT();
test_WM_PRINTCLIENT();
test_delete_items();
test_cchildren();
test_htreeitem_layout(FALSE);

17
dlls/comctl32/treeview.c
View file

@ -3114,20 +3114,13 @@ TREEVIEW_Paint(TREEVIEW_INFO *infoPtr, HDC hdc_ref)
static LRESULT
TREEVIEW_PrintClient(TREEVIEW_INFO *infoPtr, HDC hdc, DWORD options)
{
RECT rc;
FIXME("Partial Stub: (hdc=%p options=%#lx)\n", hdc, options);
if ((options & PRF_CHECKVISIBLE) && !IsWindowVisible(infoPtr->hwnd))
return 0;
if (options & PRF_ERASEBKGND)
TREEVIEW_EraseBackground(infoPtr, hdc);
if (options & PRF_CLIENT)
{
RECT rc;
GetClientRect(infoPtr->hwnd, &rc);
TREEVIEW_Refresh(infoPtr, hdc, &rc);
}
TREEVIEW_EraseBackground(infoPtr, hdc);
GetClientRect(infoPtr->hwnd, &rc);
TREEVIEW_Refresh(infoPtr, hdc, &rc);
return 0;
}