360 lines
9.8 KiB
C
360 lines
9.8 KiB
C
/*
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* Window properties
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*
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* Copyright 1995, 1996 Alexandre Julliard
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*/
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#include <string.h>
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#include "win.h"
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#include "heap.h"
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#include "debug.h"
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typedef struct tagPROPERTY
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{
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struct tagPROPERTY *next; /* Next property in window list */
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HANDLE32 handle; /* User's data */
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LPSTR string; /* Property string (or atom) */
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} PROPERTY;
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/***********************************************************************
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* PROP_FindProp
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*/
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static PROPERTY *PROP_FindProp( HWND32 hwnd, LPCSTR str )
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{
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ATOM atom;
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PROPERTY *prop;
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WND *pWnd = WIN_FindWndPtr( hwnd );
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if (!pWnd) return NULL;
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if (HIWORD(str))
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{
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atom = GlobalFindAtom32A( str );
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for (prop = pWnd->pProp; prop; prop = prop->next)
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{
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if (HIWORD(prop->string))
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{
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if (!lstrcmpi32A( prop->string, str )) return prop;
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}
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else if (LOWORD(prop->string) == atom) return prop;
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}
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}
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else /* atom */
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{
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atom = LOWORD(str);
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for (prop = pWnd->pProp; (prop); prop = prop->next)
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{
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if (HIWORD(prop->string))
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{
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if (GlobalFindAtom32A( prop->string ) == atom) return prop;
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}
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else if (LOWORD(prop->string) == atom) return prop;
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}
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}
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return NULL;
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}
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/***********************************************************************
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* GetProp16 (USER.25)
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*/
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HANDLE16 WINAPI GetProp16( HWND16 hwnd, LPCSTR str )
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{
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return (HANDLE16)GetProp32A( hwnd, str );
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}
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/***********************************************************************
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* GetProp32A (USER32.280)
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*/
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HANDLE32 WINAPI GetProp32A( HWND32 hwnd, LPCSTR str )
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{
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PROPERTY *prop = PROP_FindProp( hwnd, str );
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if (HIWORD(str))
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dprintf_info(prop, "GetProp(%08x,'%s'): returning %08x\n",
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hwnd, str, prop ? prop->handle : 0 );
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else
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dprintf_info(prop, "GetProp(%08x,#%04x): returning %08x\n",
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hwnd, LOWORD(str), prop ? prop->handle : 0 );
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return prop ? prop->handle : 0;
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}
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/***********************************************************************
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* GetProp32W (USER32.281)
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*/
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HANDLE32 WINAPI GetProp32W( HWND32 hwnd, LPCWSTR str )
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{
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LPSTR strA;
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HANDLE32 ret;
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if (!HIWORD(str)) return GetProp32A( hwnd, (LPCSTR)(UINT32)LOWORD(str) );
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strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
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ret = GetProp32A( hwnd, strA );
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HeapFree( GetProcessHeap(), 0, strA );
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return ret;
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}
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/***********************************************************************
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* SetProp16 (USER.26)
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*/
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BOOL16 WINAPI SetProp16( HWND16 hwnd, LPCSTR str, HANDLE16 handle )
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{
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return (BOOL16)SetProp32A( hwnd, str, handle );
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}
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/***********************************************************************
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* SetProp32A (USER32.496)
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*/
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BOOL32 WINAPI SetProp32A( HWND32 hwnd, LPCSTR str, HANDLE32 handle )
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{
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PROPERTY *prop;
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if (HIWORD(str))
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dprintf_info(prop, "SetProp: %04x '%s' %08x\n", hwnd, str, handle );
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else
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dprintf_info(prop, "SetProp: %04x #%04x %08x\n",
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hwnd, LOWORD(str), handle );
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if (!(prop = PROP_FindProp( hwnd, str )))
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{
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/* We need to create it */
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WND *pWnd = WIN_FindWndPtr( hwnd );
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if (!pWnd) return FALSE;
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if (!(prop = HeapAlloc( SystemHeap, 0, sizeof(*prop) ))) return FALSE;
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if (!(prop->string = SEGPTR_STRDUP(str)))
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{
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HeapFree( SystemHeap, 0, prop );
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return FALSE;
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}
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prop->next = pWnd->pProp;
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pWnd->pProp = prop;
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}
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prop->handle = handle;
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return TRUE;
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}
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/***********************************************************************
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* SetProp32W (USER32.497)
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*/
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BOOL32 WINAPI SetProp32W( HWND32 hwnd, LPCWSTR str, HANDLE32 handle )
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{
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BOOL32 ret;
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LPSTR strA;
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if (!HIWORD(str))
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return SetProp32A( hwnd, (LPCSTR)(UINT32)LOWORD(str), handle );
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strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
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ret = SetProp32A( hwnd, strA, handle );
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HeapFree( GetProcessHeap(), 0, strA );
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return ret;
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}
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/***********************************************************************
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* RemoveProp16 (USER.24)
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*/
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HANDLE16 WINAPI RemoveProp16( HWND16 hwnd, LPCSTR str )
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{
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return (HANDLE16)RemoveProp32A( hwnd, str );
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}
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/***********************************************************************
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* RemoveProp32A (USER32.441)
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*/
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HANDLE32 WINAPI RemoveProp32A( HWND32 hwnd, LPCSTR str )
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{
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ATOM atom;
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HANDLE32 handle;
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PROPERTY **pprop, *prop;
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WND *pWnd = WIN_FindWndPtr( hwnd );
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if (HIWORD(str))
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dprintf_info(prop, "RemoveProp: %04x '%s'\n", hwnd, str );
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else
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dprintf_info(prop, "RemoveProp: %04x #%04x\n", hwnd, LOWORD(str));
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if (!pWnd) return NULL;
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if (HIWORD(str))
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{
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atom = GlobalFindAtom32A( str );
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for (pprop=(PROPERTY**)&pWnd->pProp; (*pprop); pprop = &(*pprop)->next)
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{
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if (HIWORD((*pprop)->string))
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{
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if (!lstrcmpi32A( (*pprop)->string, str )) break;
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}
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else if (LOWORD((*pprop)->string) == atom) break;
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}
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}
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else /* atom */
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{
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atom = LOWORD(str);
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for (pprop=(PROPERTY**)&pWnd->pProp; (*pprop); pprop = &(*pprop)->next)
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{
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if (HIWORD((*pprop)->string))
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{
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if (GlobalFindAtom32A( (*pprop)->string ) == atom) break;
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}
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else if (LOWORD((*pprop)->string) == atom) break;
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}
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}
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if (!*pprop) return 0;
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prop = *pprop;
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handle = prop->handle;
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*pprop = prop->next;
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SEGPTR_FREE(prop->string);
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HeapFree( SystemHeap, 0, prop );
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return handle;
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}
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/***********************************************************************
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* RemoveProp32W (USER32.442)
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*/
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HANDLE32 WINAPI RemoveProp32W( HWND32 hwnd, LPCWSTR str )
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{
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LPSTR strA;
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HANDLE32 ret;
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if (!HIWORD(str))
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return RemoveProp32A( hwnd, (LPCSTR)(UINT32)LOWORD(str) );
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strA = HEAP_strdupWtoA( GetProcessHeap(), 0, str );
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ret = RemoveProp32A( hwnd, strA );
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HeapFree( GetProcessHeap(), 0, strA );
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return ret;
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}
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/***********************************************************************
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* PROPERTY_RemoveWindowProps
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*
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* Remove all properties of a window.
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*/
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void PROPERTY_RemoveWindowProps( WND *pWnd )
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{
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PROPERTY *prop, *next;
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for (prop = pWnd->pProp; (prop); prop = next)
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{
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next = prop->next;
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SEGPTR_FREE( prop->string );
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HeapFree( SystemHeap, 0, prop );
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}
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pWnd->pProp = NULL;
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}
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/***********************************************************************
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* EnumProps16 (USER.27)
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*/
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INT16 WINAPI EnumProps16( HWND16 hwnd, PROPENUMPROC16 func )
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{
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PROPERTY *prop, *next;
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WND *pWnd;
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INT16 ret = -1;
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dprintf_info(prop, "EnumProps: %04x %08x\n", hwnd, (UINT32)func );
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if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
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for (prop = pWnd->pProp; (prop); prop = next)
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{
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/* Already get the next in case the callback */
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/* function removes the current property. */
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next = prop->next;
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dprintf_info(prop, " Callback: handle=%08x str='%s'\n",
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prop->handle, prop->string );
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ret = func( hwnd, SEGPTR_GET(prop->string), prop->handle );
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if (!ret) break;
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}
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return ret;
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}
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/***********************************************************************
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* EnumProps32A (USER32.185)
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*/
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INT32 WINAPI EnumProps32A( HWND32 hwnd, PROPENUMPROC32A func )
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{
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return EnumPropsEx32A( hwnd, (PROPENUMPROCEX32A)func, 0 );
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}
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/***********************************************************************
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* EnumProps32W (USER32.188)
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*/
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INT32 WINAPI EnumProps32W( HWND32 hwnd, PROPENUMPROC32W func )
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{
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return EnumPropsEx32W( hwnd, (PROPENUMPROCEX32W)func, 0 );
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}
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/***********************************************************************
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* EnumPropsEx32A (USER32.186)
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*/
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INT32 WINAPI EnumPropsEx32A(HWND32 hwnd, PROPENUMPROCEX32A func, LPARAM lParam)
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{
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PROPERTY *prop, *next;
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WND *pWnd;
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INT32 ret = -1;
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dprintf_info(prop, "EnumPropsEx32A: %04x %08x %08lx\n",
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hwnd, (UINT32)func, lParam );
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if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
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for (prop = pWnd->pProp; (prop); prop = next)
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{
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/* Already get the next in case the callback */
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/* function removes the current property. */
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next = prop->next;
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dprintf_info(prop, " Callback: handle=%08x str='%s'\n",
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prop->handle, prop->string );
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ret = func( hwnd, prop->string, prop->handle, lParam );
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if (!ret) break;
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}
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return ret;
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}
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/***********************************************************************
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* EnumPropsEx32W (USER32.187)
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*/
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INT32 WINAPI EnumPropsEx32W(HWND32 hwnd, PROPENUMPROCEX32W func, LPARAM lParam)
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{
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PROPERTY *prop, *next;
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WND *pWnd;
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INT32 ret = -1;
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dprintf_info(prop, "EnumPropsEx32W: %04x %08x %08lx\n",
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hwnd, (UINT32)func, lParam );
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if (!(pWnd = WIN_FindWndPtr( hwnd ))) return -1;
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for (prop = pWnd->pProp; (prop); prop = next)
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{
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/* Already get the next in case the callback */
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/* function removes the current property. */
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next = prop->next;
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dprintf_info(prop, " Callback: handle=%08x str='%s'\n",
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prop->handle, prop->string );
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if (HIWORD(prop->string))
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{
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LPWSTR str = HEAP_strdupAtoW( GetProcessHeap(), 0, prop->string );
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ret = func( hwnd, str, prop->handle, lParam );
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HeapFree( GetProcessHeap(), 0, str );
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}
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else
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ret = func( hwnd, (LPCWSTR)(UINT32)LOWORD( prop->string ),
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prop->handle, lParam );
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if (!ret) break;
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}
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return ret;
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}
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