mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 12:49:45 +00:00
298 lines
8.4 KiB
C
298 lines
8.4 KiB
C
/*
|
|
* Window properties
|
|
*
|
|
* Copyright 1995, 1996, 2001 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "wingdi.h"
|
|
#include "wownt32.h"
|
|
#include "wine/unicode.h"
|
|
#include "wine/winuser16.h"
|
|
#include "wine/server.h"
|
|
|
|
/* size of buffer needed to store an atom string */
|
|
#define ATOM_BUFFER_SIZE 256
|
|
|
|
|
|
/***********************************************************************
|
|
* get_properties
|
|
*
|
|
* Retrieve the list of properties of a given window.
|
|
* Returned buffer must be freed by caller.
|
|
*/
|
|
static property_data_t *get_properties( HWND hwnd, int *count )
|
|
{
|
|
property_data_t *data;
|
|
int total = 32;
|
|
|
|
while (total)
|
|
{
|
|
int res = 0;
|
|
if (!(data = HeapAlloc( GetProcessHeap(), 0, total * sizeof(*data) ))) break;
|
|
*count = 0;
|
|
SERVER_START_REQ( get_window_properties )
|
|
{
|
|
req->window = hwnd;
|
|
wine_server_set_reply( req, data, total * sizeof(*data) );
|
|
if (!wine_server_call( req )) res = reply->total;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (res && res <= total)
|
|
{
|
|
*count = res;
|
|
return data;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
total = res; /* restart with larger buffer */
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsA_relay
|
|
*
|
|
* relay to call the EnumProps callback function from EnumPropsEx
|
|
*/
|
|
static BOOL CALLBACK EnumPropsA_relay( HWND hwnd, LPCSTR str, HANDLE handle, ULONG_PTR lparam )
|
|
{
|
|
PROPENUMPROCA func = (PROPENUMPROCA)lparam;
|
|
return func( hwnd, str, handle );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsW_relay
|
|
*
|
|
* relay to call the EnumProps callback function from EnumPropsEx
|
|
*/
|
|
static BOOL CALLBACK EnumPropsW_relay( HWND hwnd, LPCWSTR str, HANDLE handle, ULONG_PTR lparam )
|
|
{
|
|
PROPENUMPROCW func = (PROPENUMPROCW)lparam;
|
|
return func( hwnd, str, handle );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsA (USER32.@)
|
|
*/
|
|
INT WINAPI EnumPropsA( HWND hwnd, PROPENUMPROCA func )
|
|
{
|
|
return EnumPropsExA( hwnd, EnumPropsA_relay, (LPARAM)func );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsW (USER32.@)
|
|
*/
|
|
INT WINAPI EnumPropsW( HWND hwnd, PROPENUMPROCW func )
|
|
{
|
|
return EnumPropsExW( hwnd, EnumPropsW_relay, (LPARAM)func );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetPropA (USER32.@)
|
|
*/
|
|
HANDLE WINAPI GetPropA( HWND hwnd, LPCSTR str )
|
|
{
|
|
WCHAR buffer[ATOM_BUFFER_SIZE];
|
|
|
|
if (!HIWORD(str)) return GetPropW( hwnd, (LPCWSTR)str );
|
|
if (!MultiByteToWideChar( CP_ACP, 0, str, -1, buffer, ATOM_BUFFER_SIZE )) return 0;
|
|
return GetPropW( hwnd, buffer );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetPropW (USER32.@)
|
|
*/
|
|
HANDLE WINAPI GetPropW( HWND hwnd, LPCWSTR str )
|
|
{
|
|
HANDLE ret = 0;
|
|
|
|
SERVER_START_REQ( get_window_property )
|
|
{
|
|
req->window = hwnd;
|
|
if (!HIWORD(str)) req->atom = LOWORD(str);
|
|
else wine_server_add_data( req, str, strlenW(str) * sizeof(WCHAR) );
|
|
if (!wine_server_call_err( req )) ret = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetPropA (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetPropA( HWND hwnd, LPCSTR str, HANDLE handle )
|
|
{
|
|
WCHAR buffer[ATOM_BUFFER_SIZE];
|
|
|
|
if (!HIWORD(str)) return SetPropW( hwnd, (LPCWSTR)str, handle );
|
|
if (!MultiByteToWideChar( CP_ACP, 0, str, -1, buffer, ATOM_BUFFER_SIZE )) return FALSE;
|
|
return SetPropW( hwnd, buffer, handle );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetPropW (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetPropW( HWND hwnd, LPCWSTR str, HANDLE handle )
|
|
{
|
|
BOOL ret;
|
|
|
|
SERVER_START_REQ( set_window_property )
|
|
{
|
|
req->window = hwnd;
|
|
req->handle = handle;
|
|
if (!HIWORD(str)) req->atom = LOWORD(str);
|
|
else wine_server_add_data( req, str, strlenW(str) * sizeof(WCHAR) );
|
|
ret = !wine_server_call_err( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemovePropA (USER32.@)
|
|
*/
|
|
HANDLE WINAPI RemovePropA( HWND hwnd, LPCSTR str )
|
|
{
|
|
WCHAR buffer[ATOM_BUFFER_SIZE];
|
|
|
|
if (!HIWORD(str)) return RemovePropW( hwnd, (LPCWSTR)str );
|
|
if (!MultiByteToWideChar( CP_ACP, 0, str, -1, buffer, ATOM_BUFFER_SIZE )) return 0;
|
|
return RemovePropW( hwnd, buffer );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemovePropW (USER32.@)
|
|
*/
|
|
HANDLE WINAPI RemovePropW( HWND hwnd, LPCWSTR str )
|
|
{
|
|
HANDLE ret = 0;
|
|
|
|
SERVER_START_REQ( remove_window_property )
|
|
{
|
|
req->window = hwnd;
|
|
if (!HIWORD(str)) req->atom = LOWORD(str);
|
|
else wine_server_add_data( req, str, strlenW(str) * sizeof(WCHAR) );
|
|
if (!wine_server_call_err( req )) ret = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsExA (USER32.@)
|
|
*/
|
|
INT WINAPI EnumPropsExA(HWND hwnd, PROPENUMPROCEXA func, LPARAM lParam)
|
|
{
|
|
int ret = -1, i, count;
|
|
property_data_t *list = get_properties( hwnd, &count );
|
|
|
|
if (list)
|
|
{
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
char string[ATOM_BUFFER_SIZE];
|
|
if (!GlobalGetAtomNameA( list[i].atom, string, ATOM_BUFFER_SIZE )) continue;
|
|
if (!(ret = func( hwnd, string, list[i].handle, lParam ))) break;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsExW (USER32.@)
|
|
*/
|
|
INT WINAPI EnumPropsExW(HWND hwnd, PROPENUMPROCEXW func, LPARAM lParam)
|
|
{
|
|
int ret = -1, i, count;
|
|
property_data_t *list = get_properties( hwnd, &count );
|
|
|
|
if (list)
|
|
{
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
WCHAR string[ATOM_BUFFER_SIZE];
|
|
if (!GlobalGetAtomNameW( list[i].atom, string, ATOM_BUFFER_SIZE )) continue;
|
|
if (!(ret = func( hwnd, string, list[i].handle, lParam ))) break;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProps (USER.27)
|
|
*/
|
|
INT16 WINAPI EnumProps16( HWND16 hwnd, PROPENUMPROC16 func )
|
|
{
|
|
int ret = -1, i, count;
|
|
property_data_t *list = get_properties( HWND_32(hwnd), &count );
|
|
|
|
if (list)
|
|
{
|
|
char string[ATOM_BUFFER_SIZE];
|
|
SEGPTR segptr = MapLS( string );
|
|
WORD args[4];
|
|
DWORD result;
|
|
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
if (list[i].string) /* it was a string originally */
|
|
{
|
|
if (!GlobalGetAtomNameA( list[i].atom, string, ATOM_BUFFER_SIZE )) continue;
|
|
args[3] = hwnd;
|
|
args[2] = SELECTOROF(segptr);
|
|
args[1] = OFFSETOF(segptr);
|
|
args[0] = LOWORD(list[i].handle);
|
|
}
|
|
else
|
|
{
|
|
args[3] = hwnd;
|
|
args[2] = 0;
|
|
args[1] = list[i].atom;
|
|
args[0] = LOWORD(list[i].handle);
|
|
}
|
|
WOWCallback16Ex( (DWORD)func, WCB16_PASCAL, sizeof(args), args, &result );
|
|
if (!(ret = LOWORD(result))) break;
|
|
}
|
|
UnMapLS( segptr );
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
return ret;
|
|
}
|