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win32u: Use KeUserModeCallback interface for CopyImage. 

Its implementation doesn't seem to be exposed from win32u and it
generally fits well in user space. It will be also useful for drivers.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2022-05-05 13:34:25 +02:00 committed by Alexandre Julliard
parent 4af9ac6733
commit d8c807ba98
6 changed files with 56 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
dlls/user32/user_main.c
View File

@ -159,7 +159,6 @@ static void CDECL free_win_ptr( WND *win )
static const struct user_callbacks user_funcs =
{
CopyImage,
EndMenu,
ImmProcessKey,
ImmTranslateMessage,
@ -176,6 +175,12 @@ static const struct user_callbacks user_funcs =
unregister_imm,
};
static NTSTATUS WINAPI User32CopyImage( const struct copy_image_params *params, ULONG size )
{
HANDLE ret = CopyImage( params->hwnd, params->type, params->dx, params->dy, params->flags );
return HandleToUlong( ret );
}
static NTSTATUS WINAPI User32FreeCachedClipboardData( const struct free_cached_data_params *params,
ULONG size )
{
@ -202,6 +207,7 @@ static const void *kernel_callback_table[NtUserCallCount] =
User32CallWinEventHook,
User32CallWindowProc,
User32CallWindowsHook,
User32CopyImage,
User32FreeCachedClipboardData,
User32LoadDriver,
User32RegisterBuiltinClasses,

30
dlls/win32u/class.c
View File

@ -444,11 +444,11 @@ ATOM WINAPI NtUserRegisterClassExWOW( const WNDCLASSEXW *wc, UNICODE_STRING *nam
class->hbrBackground = wc->hbrBackground;
class->winproc = alloc_winproc( wc->lpfnWndProc, ansi );
if (client_menu_name) class->menu_name = *client_menu_name;
if (wc->hIcon && !wc->hIconSm && user_callbacks)
class->hIconSmIntern = user_callbacks->pCopyImage( wc->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
if (wc->hIcon && !wc->hIconSm)
class->hIconSmIntern = CopyImage( wc->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
release_class_ptr( class );
return atom;
}
@ -699,20 +699,20 @@ static ULONG_PTR set_class_long( HWND hwnd, INT offset, LONG_PTR newval, UINT si
NtUserDestroyCursor( class->hIconSmIntern, 0 );
class->hIconSmIntern = NULL;
}
if (newval && !class->hIconSm && user_callbacks)
class->hIconSmIntern = user_callbacks->pCopyImage( (HICON)newval, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
if (newval && !class->hIconSm)
class->hIconSmIntern = CopyImage( (HICON)newval, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
class->hIcon = (HICON)newval;
break;
case GCLP_HICONSM:
retval = (ULONG_PTR)class->hIconSm;
if (retval && !newval && class->hIcon && user_callbacks)
class->hIconSmIntern = user_callbacks->pCopyImage( class->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
if (retval && !newval && class->hIcon)
class->hIconSmIntern = CopyImage( class->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ),
LR_COPYFROMRESOURCE );
else if (newval && class->hIconSmIntern)
{
NtUserDestroyCursor( class->hIconSmIntern, 0 );

15
dlls/win32u/cursoricon.c
View File

@ -786,3 +786,18 @@ ULONG_PTR set_icon_param( HICON handle, ULONG_PTR param )
}
return ret;
}
/******************************************************************************
* CopyImage (win32u.so)
*/
HANDLE WINAPI CopyImage( HANDLE hwnd, UINT type, INT dx, INT dy, UINT flags )
{
void *ret_ptr;
ULONG ret_len;
NTSTATUS ret;
struct copy_image_params params =
{ .hwnd = hwnd, .type = type, .dx = dx, .dy = dy, .flags = flags };
ret = KeUserModeCallback( NtUserCopyImage, &params, sizeof(params), &ret_ptr, &ret_len );
return UlongToHandle( ret );
}

16
dlls/win32u/defwnd.c
View File

@ -123,11 +123,11 @@ static HICON set_window_icon( HWND hwnd, WPARAM type, HICON icon )
{
case ICON_SMALL:
ret = win->hIconSmall;
if (ret && !icon && win->hIcon && user_callbacks)
if (ret && !icon && win->hIcon)
{
win->hIconSmall2 = user_callbacks->pCopyImage( win->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ), 0 );
win->hIconSmall2 = CopyImage( win->hIcon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ), 0 );
}
else if (icon && win->hIconSmall2)
{
@ -144,11 +144,11 @@ static HICON set_window_icon( HWND hwnd, WPARAM type, HICON icon )
NtUserDestroyCursor( win->hIconSmall2, 0 );
win->hIconSmall2 = NULL;
}
if (icon && !win->hIconSmall && user_callbacks)
if (icon && !win->hIconSmall)
{
win->hIconSmall2 = user_callbacks->pCopyImage( icon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ), 0 );
win->hIconSmall2 = CopyImage( icon, IMAGE_ICON,
get_system_metrics( SM_CXSMICON ),
get_system_metrics( SM_CYSMICON ), 0 );
}
win->hIcon = icon;
break;

1
dlls/win32u/ntuser_private.h
View File

@ -32,7 +32,6 @@ struct hardware_msg_data;
struct user_callbacks
{
HANDLE (WINAPI *pCopyImage)( HANDLE, UINT, INT, INT, UINT );
BOOL (WINAPI *pEndMenu)(void);
BOOL (WINAPI *pImmProcessKey)(HWND, HKL, UINT, LPARAM, DWORD);
BOOL (WINAPI *pImmTranslateMessage)(HWND, UINT, WPARAM, LPARAM);

11
include/ntuser.h
View File

@ -32,6 +32,7 @@ enum
NtUserCallWinEventHook,
NtUserCallWinProc,
NtUserCallWindowsHook,
NtUserCopyImage,
NtUserFreeCachedClipboardData,
NtUserLoadDriver,
NtUserRegisterBuiltinClasses,
@ -146,6 +147,16 @@ struct win_hook_params
WCHAR module[MAX_PATH];
};
/* NtUserCopyMessage params */
struct copy_image_params
{
HANDLE hwnd;
UINT type;
INT dx;
INT dy;
UINT flags;
};
/* NtUserFreeCachedClipboardData params */
struct free_cached_data_params
{