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000755de9d
It also implements GetClassInfoEx It also implements RealGetWindowClass as best as I can do it right now (i.e. I dont know exactly what makes it different from GetClassName so it just calls GetClassName) And it finishes GetClassName svn path=/trunk/; revision=5474
606 lines
10 KiB
C
606 lines
10 KiB
C
/* $Id: class.c,v 1.28 2003/08/09 07:09:57 jimtabor Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS user32.dll
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* FILE: lib/user32/windows/class.c
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* PURPOSE: Window classes
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* PROGRAMMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
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* UPDATE HISTORY:
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* 09-05-2001 CSH Created
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*/
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#include <windows.h>
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#include <user32.h>
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#include <string.h>
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#include <stdlib.h>
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#include <debug.h>
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#include <window.h>
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#include <strpool.h>
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/*
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* @implemented
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*/
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WINBOOL
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STDCALL
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GetClassInfoExA(
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HINSTANCE hinst,
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LPCSTR lpszClass,
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LPWNDCLASSEXA lpwcx)
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{
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LPWSTR str;
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PUNICODE_STRING str2;
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WNDCLASSEXW w;
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BOOL retval;
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NTSTATUS Status;
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Status = HEAP_strdupAtoW (&str, lpszClass, NULL);
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if ( !NT_SUCCESS (Status) )
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{
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SetLastError (RtlNtStatusToDosError(Status));
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return 0;
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}
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retval = (BOOL)NtUserGetClassInfo(hinst,str,&w,TRUE,0);
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if (str)
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{
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HEAP_free(str);
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}
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RtlCopyMemory (&w,lpwcx,sizeof(WNDCLASSEXW));
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if (!IS_INTRESOURCE(w.lpszMenuName))
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{
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str = (LPWSTR)w.lpszMenuName;
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str2 = (PUNICODE_STRING)str;
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lpwcx->lpszMenuName = heap_string_poolA (str2->Buffer, str2->Length);
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}
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return retval;
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}
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/*
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* @implemented
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*/
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WINBOOL
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STDCALL
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GetClassInfoExW(
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HINSTANCE hinst,
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LPCWSTR lpszClass,
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LPWNDCLASSEXW lpwcx)
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{
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LPWSTR str;
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PUNICODE_STRING str2;
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WNDCLASSEXW w;
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WINBOOL retval;
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str = HEAP_strdupW (lpszClass, wcslen(lpszClass) );
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retval = (BOOL)NtUserGetClassInfo(hinst,lpszClass,&w,FALSE,0);
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if (str)
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{
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HEAP_free(str);
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}
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RtlCopyMemory (&w,lpwcx,sizeof(WNDCLASSEXW));
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if (!IS_INTRESOURCE(w.lpszMenuName) )
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{
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str = (LPWSTR)w.lpszMenuName;
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str2 = (PUNICODE_STRING)str;
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lpwcx->lpszMenuName = heap_string_poolW (str2->Buffer, str2->Length);
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}
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return retval;
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}
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/*
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* @implemented
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*/
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WINBOOL
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STDCALL
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GetClassInfoA(
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HINSTANCE hInstance,
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LPCSTR lpClassName,
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LPWNDCLASSA lpWndClass)
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{
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WNDCLASSEXA w;
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WINBOOL retval;
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retval = GetClassInfoExA(hInstance,lpClassName,&w);
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RtlCopyMemory (lpWndClass,&w.style,sizeof(WNDCLASSA));
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return retval;
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}
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/*
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* @implemented
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*/
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WINBOOL
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STDCALL
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GetClassInfoW(
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HINSTANCE hInstance,
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LPCWSTR lpClassName,
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LPWNDCLASSW lpWndClass)
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{
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WNDCLASSEXW w;
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WINBOOL retval;
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retval = GetClassInfoExW(hInstance,lpClassName,&w);
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RtlCopyMemory (lpWndClass,&w.style,sizeof(WNDCLASSW));
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return retval;
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}
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/*
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* @implemented
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*/
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DWORD STDCALL
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GetClassLongA ( HWND hWnd, int nIndex )
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{
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PUNICODE_STRING str;
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if ( nIndex != GCL_MENUNAME )
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{
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return NtUserGetClassLong ( hWnd, nIndex, TRUE );
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}
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str = (PUNICODE_STRING)NtUserGetClassLong ( hWnd, nIndex, TRUE );
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if ( IS_INTRESOURCE(str) )
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{
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return (DWORD)str;
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}
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else
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{
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return (DWORD)heap_string_poolA ( str->Buffer, str->Length );
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}
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}
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/*
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* @implemented
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*/
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DWORD STDCALL
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GetClassLongW ( HWND hWnd, int nIndex )
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{
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PUNICODE_STRING str;
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if ( nIndex != GCL_MENUNAME )
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{
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return NtUserGetClassLong ( hWnd, nIndex, FALSE );
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}
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str = (PUNICODE_STRING)NtUserGetClassLong(hWnd, nIndex, TRUE);
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if ( IS_INTRESOURCE(str) )
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{
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return (DWORD)str;
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}
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else
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{
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return (DWORD)heap_string_poolW ( str->Buffer, str->Length );
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}
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}
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/*
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* @implemented
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*/
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int STDCALL
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GetClassNameA(
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HWND hWnd,
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LPSTR lpClassName,
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int nMaxCount)
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{
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int result;
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LPWSTR ClassNameW;
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NTSTATUS Status;
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ClassNameW = HEAP_alloc ( (nMaxCount+1)*sizeof(WCHAR) );
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result = NtUserGetClassName ( hWnd, ClassNameW, nMaxCount );
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Status = HEAP_strcpyWtoA ( lpClassName, ClassNameW, result );
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HEAP_free ( ClassNameW );
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if ( !NT_SUCCESS(Status) )
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return 0;
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return result;
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}
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/*
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* @implemented
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*/
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int
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STDCALL
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GetClassNameW(
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HWND hWnd,
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LPWSTR lpClassName,
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int nMaxCount)
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{
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int result;
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LPWSTR ClassNameW;
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ClassNameW = HEAP_alloc ( (nMaxCount+1) * sizeof(WCHAR) );
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result = NtUserGetClassName ( hWnd, ClassNameW, nMaxCount );
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RtlCopyMemory ( lpClassName, ClassNameW, result );
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HEAP_free ( ClassNameW );
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return result;
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}
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/*
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* @unimplemented
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*/
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WORD
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STDCALL
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GetClassWord(
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HWND hWnd,
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int nIndex)
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/*
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* NOTE: Obsoleted in 32-bit windows
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*/
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{
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UNIMPLEMENTED;
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return 0;
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}
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/*
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* @implemented
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*/
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LONG STDCALL
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GetWindowLongA(HWND hWnd, int nIndex)
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{
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return NtUserGetWindowLong(hWnd, nIndex, TRUE);
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}
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/*
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* @implemented
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*/
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LONG STDCALL
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GetWindowLongW(HWND hWnd, int nIndex)
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{
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return NtUserGetWindowLong(hWnd, nIndex, FALSE);
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}
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/*
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* @implemented
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*/
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WORD STDCALL
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GetWindowWord(HWND hWnd, int nIndex)
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{
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return (WORD)NtUserGetWindowLong(hWnd, nIndex, TRUE);
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}
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/*
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* @implemented
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*/
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UINT
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STDCALL
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RealGetWindowClassW(
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HWND hwnd,
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LPWSTR pszType,
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UINT cchType)
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{
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/* FIXME: Implement correct functionality of RealGetWindowClass */
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return GetClassNameW(hwnd,pszType,cchType);
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}
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/*
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* @implemented
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*/
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UINT
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STDCALL
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RealGetWindowClassA(
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HWND hwnd,
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LPSTR pszType,
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UINT cchType)
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{
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/* FIXME: Implement correct functionality of RealGetWindowClass */
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return GetClassNameA(hwnd,pszType,cchType);
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}
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/*
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* @implemented
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*/
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ATOM STDCALL
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RegisterClassA(CONST WNDCLASSA *lpWndClass)
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{
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WNDCLASSEXA Class;
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if ( !lpWndClass )
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return 0;
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RtlCopyMemory ( &Class.style, lpWndClass, sizeof(WNDCLASSA) );
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Class.cbSize = sizeof(WNDCLASSEXA);
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Class.hIconSm = INVALID_HANDLE_VALUE;
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return RegisterClassExA ( &Class );
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}
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/*
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* @implemented
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*/
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ATOM STDCALL
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RegisterClassExA(CONST WNDCLASSEXA *lpwcx)
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{
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RTL_ATOM Atom;
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WNDCLASSEXW wndclass;
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NTSTATUS Status;
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LPWSTR ClassName = NULL;
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LPWSTR MenuName = NULL;
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if ( !lpwcx || (lpwcx->cbSize != sizeof(WNDCLASSEXA)) )
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return 0;
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if ( !lpwcx->lpszClassName )
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return 0;
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RtlCopyMemory ( &wndclass, lpwcx, sizeof(WNDCLASSEXW) );
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if ( !IS_ATOM(lpwcx->lpszClassName) )
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{
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Status = HEAP_strdupAtoW ( &ClassName, (LPCSTR)lpwcx->lpszClassName, NULL );
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if ( !NT_SUCCESS (Status) )
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{
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SetLastError (RtlNtStatusToDosError(Status));
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return 0;
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}
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wndclass.lpszClassName = ClassName;
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}
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if ( !IS_INTRESOURCE(lpwcx->lpszMenuName) )
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{
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Status = HEAP_strdupAtoW ( &MenuName, (LPCSTR)lpwcx->lpszMenuName, NULL );
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if ( !NT_SUCCESS (Status) )
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{
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if ( ClassName )
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HEAP_free ( ClassName );
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SetLastError (RtlNtStatusToDosError(Status));
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return 0;
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}
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wndclass.lpszMenuName = MenuName;
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}
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Atom = NtUserRegisterClassExWOW ( &wndclass, FALSE, 0, 0, 0 );
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/* free strings if neccessary */
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if ( MenuName ) HEAP_free ( MenuName );
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if ( ClassName ) HEAP_free ( ClassName );
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return (ATOM)Atom;
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}
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/*
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* @implemented
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*/
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ATOM STDCALL
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RegisterClassExW(CONST WNDCLASSEXW *lpwcx)
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{
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RTL_ATOM Atom;
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HANDLE hHeap;
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WNDCLASSEXW wndclass;
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LPWSTR ClassName = NULL;
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LPWSTR MenuName = NULL;
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if ( !lpwcx || (lpwcx->cbSize != sizeof(WNDCLASSEXA)) )
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return 0;
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if ( !lpwcx->lpszClassName )
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return 0;
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hHeap = RtlGetProcessHeap();
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RtlCopyMemory ( &wndclass, lpwcx, sizeof(WNDCLASSEXW) );
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/* copy strings if needed */
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if ( !IS_ATOM(lpwcx->lpszClassName) )
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{
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ClassName = HEAP_strdupW ( lpwcx->lpszClassName, lstrlenW(lpwcx->lpszClassName) );
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if ( !ClassName )
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{
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SetLastError(RtlNtStatusToDosError(STATUS_NO_MEMORY));
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return 0;
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}
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wndclass.lpszClassName = ClassName;
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}
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if ( !IS_INTRESOURCE(lpwcx->lpszMenuName) )
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{
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MenuName = HEAP_strdupW ( lpwcx->lpszMenuName, lstrlenW(lpwcx->lpszMenuName) );
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if ( !MenuName )
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{
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if ( ClassName )
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HEAP_free ( MenuName );
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SetLastError(RtlNtStatusToDosError(STATUS_NO_MEMORY));
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return 0;
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}
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wndclass.lpszMenuName = MenuName;
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}
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Atom = NtUserRegisterClassExWOW ( &wndclass, TRUE, 0, 0, 0 );
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/* free strings if neccessary */
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if ( MenuName ) HEAP_free ( MenuName );
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if ( ClassName ) HEAP_free ( ClassName );
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return (ATOM)Atom;
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}
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/*
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* @implemented
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*/
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ATOM STDCALL
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RegisterClassW(CONST WNDCLASSW *lpWndClass)
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{
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WNDCLASSEXW Class;
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if ( !lpWndClass )
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return 0;
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RtlCopyMemory ( &Class.style, lpWndClass, sizeof(WNDCLASSW) );
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Class.cbSize = sizeof(WNDCLASSEXW);
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Class.hIconSm = INVALID_HANDLE_VALUE;
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return RegisterClassExW ( &Class );
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}
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/*
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* @implemented
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*/
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DWORD
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STDCALL
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SetClassLongA (
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HWND hWnd,
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int nIndex,
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LONG dwNewLong)
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{
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PUNICODE_STRING str;
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PUNICODE_STRING str2;
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if ( nIndex != GCL_MENUNAME )
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{
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return NtUserSetClassLong ( hWnd, nIndex, dwNewLong, TRUE );
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}
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if ( IS_INTRESOURCE(dwNewLong) )
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{
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str2 = (PUNICODE_STRING)dwNewLong;
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}
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else
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{
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RtlCreateUnicodeString ( str2, (LPWSTR)dwNewLong );
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}
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str = (PUNICODE_STRING)NtUserSetClassLong(hWnd, nIndex, (DWORD)str2, TRUE);
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if ( !IS_INTRESOURCE(dwNewLong) )
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{
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RtlFreeUnicodeString ( str2 );
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}
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if ( IS_INTRESOURCE(str) )
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{
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return (DWORD)str;
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}
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else
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{
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return (DWORD)heap_string_poolA ( str->Buffer, str->Length );
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}
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}
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/*
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* @implemented
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*/
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DWORD
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STDCALL
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SetClassLongW(
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HWND hWnd,
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int nIndex,
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LONG dwNewLong)
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{
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PUNICODE_STRING str;
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PUNICODE_STRING str2;
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if (nIndex != GCL_MENUNAME )
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{
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return NtUserSetClassLong ( hWnd, nIndex, dwNewLong, FALSE );
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}
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if ( IS_INTRESOURCE(dwNewLong) )
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{
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str2 = (PUNICODE_STRING)dwNewLong;
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}
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else
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{
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RtlCreateUnicodeStringFromAsciiz ( str2,(LPSTR)dwNewLong );
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}
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str = (PUNICODE_STRING)NtUserSetClassLong(hWnd, nIndex, (DWORD)str2, TRUE);
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if ( !IS_INTRESOURCE(dwNewLong) )
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{
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RtlFreeUnicodeString(str2);
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}
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if ( IS_INTRESOURCE(str) )
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{
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return (DWORD)str;
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}
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else
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{
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return (DWORD)heap_string_poolW ( str->Buffer, str->Length );
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}
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}
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/*
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* @unimplemented
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*/
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WORD
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STDCALL
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SetClassWord(
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HWND hWnd,
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int nIndex,
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WORD wNewWord)
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/*
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* NOTE: Obsoleted in 32-bit windows
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*/
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{
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UNIMPLEMENTED;
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return 0;
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}
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/*
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* @implemented
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*/
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LONG
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STDCALL
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SetWindowLongA(
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HWND hWnd,
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int nIndex,
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LONG dwNewLong)
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{
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return NtUserSetWindowLong(hWnd, nIndex, dwNewLong, TRUE);
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}
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/*
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* @implemented
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*/
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LONG
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STDCALL
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SetWindowLongW(
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HWND hWnd,
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int nIndex,
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LONG dwNewLong)
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{
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return NtUserSetWindowLong(hWnd, nIndex, dwNewLong, FALSE);
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}
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/*
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* @unimplemented
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*/
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WINBOOL
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STDCALL
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UnregisterClassA(
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LPCSTR lpClassName,
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HINSTANCE hInstance)
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{
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UNIMPLEMENTED;
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return FALSE;
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}
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/*
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* @unimplemented
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*/
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WINBOOL
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STDCALL
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UnregisterClassW(
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LPCWSTR lpClassName,
|
|
HINSTANCE hInstance)
|
|
{
|
|
UNIMPLEMENTED;
|
|
return FALSE;
|
|
}
|
|
|
|
/* EOF */
|