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comctl32: toolbar: Only changing TBSTYLE_EX_MIXEDBUTTONS should cause a recalc.

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This commit is contained in:
Mikołaj Zalewski 2009-02-01 13:17:21 +01:00 committed by Alexandre Julliard
parent 574c0dcc32
commit aa7a0b85b0
2 changed files with 42 additions and 3 deletions
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39
dlls/comctl32/tests/toolbar.c
View file

@ -1025,11 +1025,30 @@ static BOOL did_recalc(HWND hToolbar)
return (rect.top == 0);
}
/* call after a recalc did happen to return to an unstable state */
static void restore_recalc_state(HWND hToolbar)
{
RECT rect;
/* return to style with a 2px top margin */
SetWindowLong(hToolbar, GWL_STYLE,
GetWindowLong(hToolbar, GWL_STYLE) & ~TBSTYLE_FLAT);
/* recalc */
SendMessage(hToolbar, TB_ADDBUTTONS, 1, (LPARAM)&buttons3[3]);
/* top margin will be 0px if a recalc occures */
SetWindowLong(hToolbar, GWL_STYLE,
GetWindowLong(hToolbar, GWL_STYLE) | TBSTYLE_FLAT);
/* safety check */
SendMessage(hToolbar, TB_GETITEMRECT, 1, (LPARAM)&rect);
ok(rect.top == 2, "Test will make no sense because initial top is %d instead of 2\n",
rect.top);
}
static void test_recalc(void)
{
HWND hToolbar;
TBBUTTONINFO bi;
CHAR test[] = "Test";
const int EX_STYLES_COUNT = 5;
int i;
/* Like TB_ADDBUTTONS tested in test_sized, inserting a button without text
@ -1050,17 +1069,35 @@ static void test_recalc(void)
SendMessage(hToolbar, TB_SETBUTTONINFO, 1, (LPARAM)&bi);
ok(!did_recalc(hToolbar), "Unexpected recalc - setting a button text\n");
for (i = 0; i < 32; i++)
/* most extended styled doesn't force a recalc (testing all the bits gives
* the same results, but prints some ERRs while testing) */
for (i = 0; i < EX_STYLES_COUNT; i++)
{
if (i == 1 || i == 3) /* an undoc style and TBSTYLE_EX_MIXEDBUTTONS */
continue;
prepare_recalc_test(&hToolbar);
expect(0, (int)SendMessage(hToolbar, TB_GETEXTENDEDSTYLE, 0, 0));
SendMessage(hToolbar, TB_SETEXTENDEDSTYLE, 0, (1 << i));
ok(!did_recalc(hToolbar), "Unexpected recalc - setting bit %d\n", i);
SendMessage(hToolbar, TB_SETEXTENDEDSTYLE, 0, 0);
ok(!did_recalc(hToolbar), "Unexpected recalc - clearing bit %d\n", i);
expect(0, (int)SendMessage(hToolbar, TB_GETEXTENDEDSTYLE, 0, 0));
}
/* TBSTYLE_EX_MIXEDBUTTONS does a recalc on change */
prepare_recalc_test(&hToolbar);
SendMessage(hToolbar, TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_MIXEDBUTTONS);
ok(did_recalc(hToolbar), "Expected a recalc - setting TBSTYLE_EX_MIXEDBUTTONS\n");
restore_recalc_state(hToolbar);
SendMessage(hToolbar, TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_MIXEDBUTTONS);
ok(!did_recalc(hToolbar), "Unexpected recalc - setting TBSTYLE_EX_MIXEDBUTTONS again\n");
restore_recalc_state(hToolbar);
SendMessage(hToolbar, TB_SETEXTENDEDSTYLE, 0, 0);
ok(did_recalc(hToolbar), "Expected a recalc - clearing TBSTYLE_EX_MIXEDBUTTONS\n");
/* undocumented exstyle 0x2 seems to changes the top margin, what
* interferes with these tests */
DestroyWindow(hToolbar);
}

6
dlls/comctl32/toolbar.c
View file

@ -4659,10 +4659,12 @@ TOOLBAR_SetExtendedStyle (HWND hwnd, WPARAM wParam, LPARAM lParam)
FIXME("Unknown Toolbar Extended Style 0x%08x. Please report.\n",
(infoPtr->dwExStyle & ~TBSTYLE_EX_ALL));
TOOLBAR_CalcToolbar (hwnd);
if ((dwOldStyle ^ infoPtr->dwExStyle) & TBSTYLE_EX_MIXEDBUTTONS)
TOOLBAR_CalcToolbar(hwnd);
else
TOOLBAR_LayoutToolbar(hwnd);
TOOLBAR_AutoSize(hwnd);
InvalidateRect(hwnd, NULL, TRUE);
return (LRESULT)dwOldStyle;