376 lines
9.8 KiB
C
376 lines
9.8 KiB
C
/*
|
|
* Window properties
|
|
*
|
|
* Copyright 1995, 1996 Alexandre Julliard
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include "win.h"
|
|
#include "heap.h"
|
|
#include "debug.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(prop)
|
|
|
|
|
|
typedef struct tagPROPERTY
|
|
{
|
|
struct tagPROPERTY *next; /* Next property in window list */
|
|
HANDLE handle; /* User's data */
|
|
LPSTR string; /* Property string (or atom) */
|
|
} PROPERTY;
|
|
|
|
|
|
/***********************************************************************
|
|
* PROP_FindProp
|
|
*/
|
|
static PROPERTY *PROP_FindProp( HWND hwnd, LPCSTR str )
|
|
{
|
|
ATOM atom;
|
|
PROPERTY *prop;
|
|
WND *pWnd = WIN_FindWndPtr( hwnd );
|
|
|
|
if (!pWnd) return NULL;
|
|
if (HIWORD(str))
|
|
{
|
|
atom = GlobalFindAtomA( str );
|
|
for (prop = pWnd->pProp; prop; prop = prop->next)
|
|
{
|
|
if (HIWORD(prop->string))
|
|
{
|
|
if (!lstrcmpiA( prop->string, str )) goto END;
|
|
}
|
|
else if (LOWORD(prop->string) == atom) goto END;
|
|
}
|
|
}
|
|
else /* atom */
|
|
{
|
|
atom = LOWORD(str);
|
|
for (prop = pWnd->pProp; (prop); prop = prop->next)
|
|
{
|
|
if (HIWORD(prop->string))
|
|
{
|
|
if (GlobalFindAtomA( prop->string ) == atom) goto END;
|
|
}
|
|
else if (LOWORD(prop->string) == atom) goto END;
|
|
}
|
|
}
|
|
prop = NULL;
|
|
END:
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return prop;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProp16 (USER.25)
|
|
*/
|
|
HANDLE16 WINAPI GetProp16( HWND16 hwnd, LPCSTR str )
|
|
{
|
|
return (HANDLE16)GetPropA( hwnd, str );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProp32A (USER32.281)
|
|
*/
|
|
HANDLE WINAPI GetPropA( HWND hwnd, LPCSTR str )
|
|
{
|
|
PROPERTY *prop = PROP_FindProp( hwnd, str );
|
|
|
|
if (HIWORD(str))
|
|
TRACE(prop, "(%08x,'%s'): returning %08x\n",
|
|
hwnd, str, prop ? prop->handle : 0 );
|
|
else
|
|
TRACE(prop, "(%08x,#%04x): returning %08x\n",
|
|
hwnd, LOWORD(str), prop ? prop->handle : 0 );
|
|
|
|
return prop ? prop->handle : 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetProp32W (USER32.282)
|
|
*/
|
|
HANDLE WINAPI GetPropW( HWND hwnd, LPCWSTR str )
|
|
{
|
|
LPSTR strA;
|
|
HANDLE ret;
|
|
|
|
if (!HIWORD(str)) return GetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
|
|
strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
|
|
ret = GetPropA( hwnd, strA );
|
|
HeapFree( GetProcessHeap(), 0, strA );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetProp16 (USER.26)
|
|
*/
|
|
BOOL16 WINAPI SetProp16( HWND16 hwnd, LPCSTR str, HANDLE16 handle )
|
|
{
|
|
return (BOOL16)SetPropA( hwnd, str, handle );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetProp32A (USER32.497)
|
|
*/
|
|
BOOL WINAPI SetPropA( HWND hwnd, LPCSTR str, HANDLE handle )
|
|
{
|
|
PROPERTY *prop;
|
|
|
|
if (HIWORD(str))
|
|
TRACE(prop, "%04x '%s' %08x\n", hwnd, str, handle );
|
|
else
|
|
TRACE(prop, "%04x #%04x %08x\n",
|
|
hwnd, LOWORD(str), handle );
|
|
|
|
if (!(prop = PROP_FindProp( hwnd, str )))
|
|
{
|
|
/* We need to create it */
|
|
WND *pWnd = WIN_FindWndPtr( hwnd );
|
|
if (!pWnd) return FALSE;
|
|
if (!(prop = HeapAlloc( SystemHeap, 0, sizeof(*prop) )))
|
|
{
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return FALSE;
|
|
}
|
|
if (!(prop->string = SEGPTR_STRDUP(str)))
|
|
{
|
|
HeapFree( SystemHeap, 0, prop );
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return FALSE;
|
|
|
|
}
|
|
prop->next = pWnd->pProp;
|
|
pWnd->pProp = prop;
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
}
|
|
prop->handle = handle;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetProp32W (USER32.498)
|
|
*/
|
|
BOOL WINAPI SetPropW( HWND hwnd, LPCWSTR str, HANDLE handle )
|
|
{
|
|
BOOL ret;
|
|
LPSTR strA;
|
|
|
|
if (!HIWORD(str))
|
|
return SetPropA( hwnd, (LPCSTR)(UINT)LOWORD(str), handle );
|
|
strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
|
|
ret = SetPropA( hwnd, strA, handle );
|
|
HeapFree( GetProcessHeap(), 0, strA );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveProp16 (USER.24)
|
|
*/
|
|
HANDLE16 WINAPI RemoveProp16( HWND16 hwnd, LPCSTR str )
|
|
{
|
|
return (HANDLE16)RemovePropA( hwnd, str );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveProp32A (USER32.442)
|
|
*/
|
|
HANDLE WINAPI RemovePropA( HWND hwnd, LPCSTR str )
|
|
{
|
|
ATOM atom;
|
|
HANDLE handle;
|
|
PROPERTY **pprop, *prop;
|
|
WND *pWnd = WIN_FindWndPtr( hwnd );
|
|
|
|
if (HIWORD(str))
|
|
TRACE(prop, "%04x '%s'\n", hwnd, str );
|
|
else
|
|
TRACE(prop, "%04x #%04x\n", hwnd, LOWORD(str));
|
|
|
|
|
|
if (!pWnd) return (HANDLE)0;
|
|
if (HIWORD(str))
|
|
{
|
|
atom = GlobalFindAtomA( str );
|
|
for (pprop=(PROPERTY**)&pWnd->pProp; (*pprop); pprop = &(*pprop)->next)
|
|
{
|
|
if (HIWORD((*pprop)->string))
|
|
{
|
|
if (!lstrcmpiA( (*pprop)->string, str )) break;
|
|
}
|
|
else if (LOWORD((*pprop)->string) == atom) break;
|
|
}
|
|
}
|
|
else /* atom */
|
|
{
|
|
atom = LOWORD(str);
|
|
for (pprop=(PROPERTY**)&pWnd->pProp; (*pprop); pprop = &(*pprop)->next)
|
|
{
|
|
if (HIWORD((*pprop)->string))
|
|
{
|
|
if (GlobalFindAtomA( (*pprop)->string ) == atom) break;
|
|
}
|
|
else if (LOWORD((*pprop)->string) == atom) break;
|
|
}
|
|
}
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
if (!*pprop) return 0;
|
|
prop = *pprop;
|
|
handle = prop->handle;
|
|
*pprop = prop->next;
|
|
SEGPTR_FREE(prop->string);
|
|
HeapFree( SystemHeap, 0, prop );
|
|
return handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RemoveProp32W (USER32.443)
|
|
*/
|
|
HANDLE WINAPI RemovePropW( HWND hwnd, LPCWSTR str )
|
|
{
|
|
LPSTR strA;
|
|
HANDLE ret;
|
|
|
|
if (!HIWORD(str))
|
|
return RemovePropA( hwnd, (LPCSTR)(UINT)LOWORD(str) );
|
|
strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
|
|
ret = RemovePropA( hwnd, strA );
|
|
HeapFree( GetProcessHeap(), 0, strA );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* PROPERTY_RemoveWindowProps
|
|
*
|
|
* Remove all properties of a window.
|
|
*/
|
|
void PROPERTY_RemoveWindowProps( WND *pWnd )
|
|
{
|
|
PROPERTY *prop, *next;
|
|
|
|
for (prop = pWnd->pProp; (prop); prop = next)
|
|
{
|
|
next = prop->next;
|
|
SEGPTR_FREE( prop->string );
|
|
HeapFree( SystemHeap, 0, prop );
|
|
}
|
|
pWnd->pProp = NULL;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProps16 (USER.27)
|
|
*/
|
|
INT16 WINAPI EnumProps16( HWND16 hwnd, PROPENUMPROC16 func )
|
|
{
|
|
PROPERTY *prop, *next;
|
|
WND *pWnd;
|
|
INT16 ret = -1;
|
|
|
|
TRACE(prop, "%04x %08x\n", hwnd, (UINT)func );
|
|
if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
|
|
for (prop = pWnd->pProp; (prop); prop = next)
|
|
{
|
|
/* Already get the next in case the callback */
|
|
/* function removes the current property. */
|
|
next = prop->next;
|
|
|
|
TRACE(prop, " Callback: handle=%08x str='%s'\n",
|
|
prop->handle, prop->string );
|
|
ret = func( hwnd, SEGPTR_GET(prop->string), prop->handle );
|
|
if (!ret) break;
|
|
}
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProps32A (USER32.186)
|
|
*/
|
|
INT WINAPI EnumPropsA( HWND hwnd, PROPENUMPROCA func )
|
|
{
|
|
return EnumPropsExA( hwnd, (PROPENUMPROCEXA)func, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumProps32W (USER32.189)
|
|
*/
|
|
INT WINAPI EnumPropsW( HWND hwnd, PROPENUMPROCW func )
|
|
{
|
|
return EnumPropsExW( hwnd, (PROPENUMPROCEXW)func, 0 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsEx32A (USER32.187)
|
|
*/
|
|
INT WINAPI EnumPropsExA(HWND hwnd, PROPENUMPROCEXA func, LPARAM lParam)
|
|
{
|
|
PROPERTY *prop, *next;
|
|
WND *pWnd;
|
|
INT ret = -1;
|
|
|
|
TRACE(prop, "%04x %08x %08lx\n",
|
|
hwnd, (UINT)func, lParam );
|
|
if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
|
|
for (prop = pWnd->pProp; (prop); prop = next)
|
|
{
|
|
/* Already get the next in case the callback */
|
|
/* function removes the current property. */
|
|
next = prop->next;
|
|
|
|
TRACE(prop, " Callback: handle=%08x str='%s'\n",
|
|
prop->handle, prop->string );
|
|
ret = func( hwnd, prop->string, prop->handle, lParam );
|
|
if (!ret) break;
|
|
}
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumPropsEx32W (USER32.188)
|
|
*/
|
|
INT WINAPI EnumPropsExW(HWND hwnd, PROPENUMPROCEXW func, LPARAM lParam)
|
|
{
|
|
PROPERTY *prop, *next;
|
|
WND *pWnd;
|
|
INT ret = -1;
|
|
|
|
TRACE(prop, "%04x %08x %08lx\n",
|
|
hwnd, (UINT)func, lParam );
|
|
if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
|
|
for (prop = pWnd->pProp; (prop); prop = next)
|
|
{
|
|
/* Already get the next in case the callback */
|
|
/* function removes the current property. */
|
|
next = prop->next;
|
|
|
|
TRACE(prop, " Callback: handle=%08x str='%s'\n",
|
|
prop->handle, prop->string );
|
|
if (HIWORD(prop->string))
|
|
{
|
|
LPWSTR str = HEAP_strdupAtoW( GetProcessHeap(), 0, prop->string );
|
|
ret = func( hwnd, str, prop->handle, lParam );
|
|
HeapFree( GetProcessHeap(), 0, str );
|
|
}
|
|
else
|
|
ret = func( hwnd, (LPCWSTR)(UINT)LOWORD( prop->string ),
|
|
prop->handle, lParam );
|
|
if (!ret) break;
|
|
}
|
|
WIN_ReleaseWndPtr(pWnd);
|
|
return ret;
|
|
}
|