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win32u: Use 32-bit window extra size on wow64.

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Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55582
This commit is contained in:
Jacek Caban 2023-12-18 13:32:45 +01:00 committed by Alexandre Julliard
parent 5cbe3a6cb1
commit 46df584cc5
1 changed files with 12 additions and 8 deletions
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20
dlls/win32u/class.c
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@ -1125,14 +1125,6 @@ static const struct builtin_class_descr builtin_classes[] =
.extra = DLGWINDOWEXTRA,
.cursor = IDC_ARROW,
},
/* edit */
{
.name = "Edit",
.style = CS_DBLCLKS | CS_PARENTDC,
.proc = WINPROC_EDIT,
.extra = sizeof(UINT64),
.cursor = IDC_IBEAM,
},
/* icon title */
{
.name = MAKEINTRESOURCEA(ICONTITLE_CLASS_ATOM),
@ -1233,7 +1225,19 @@ static void register_builtins(void)
ULONG ret_len, i;
void *ret_ptr;
/* 64-bit Windows use sizeof(UINT64) for all processes, while 32-bit Windows use 6 for extra
* bytes size. Civilization II depends on the size being 6, so we use that even in wow64. */
const struct builtin_class_descr edit_class =
{
.name = "Edit",
.style = CS_DBLCLKS | CS_PARENTDC,
.proc = WINPROC_EDIT,
.extra = sizeof(void *) == 4 || NtCurrentTeb()->WowTebOffset ? 6 : sizeof(UINT64),
.cursor = IDC_IBEAM,
};
for (i = 0; i < ARRAYSIZE(builtin_classes); i++) register_builtin( &builtin_classes[i] );
register_builtin( &edit_class );
KeUserModeCallback( NtUserInitBuiltinClasses, NULL, 0, &ret_ptr, &ret_len );
}