mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 14:24:45 +00:00
6e2ea185c2
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
1796 lines
52 KiB
C
1796 lines
52 KiB
C
/*
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* Window related functions
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*
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* Copyright 1993, 1994 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include "user_private.h"
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#include "winnls.h"
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#include "winver.h"
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#include "wine/server.h"
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#include "wine/asm.h"
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#include "win.h"
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#include "controls.h"
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#include "winerror.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(win);
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static DWORD process_layout = ~0u;
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/***********************************************************************
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* get_user_handle_ptr
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*/
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void *get_user_handle_ptr( HANDLE handle, unsigned int type )
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{
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return (void *)NtUserCallTwoParam( HandleToUlong(handle), type, NtUserGetHandlePtr );
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}
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/***********************************************************************
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* release_user_handle_ptr
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*/
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void release_user_handle_ptr( void *ptr )
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{
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assert( ptr && ptr != OBJ_OTHER_PROCESS );
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NtUserCallOneParam( 1, NtUserLock );
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}
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/*******************************************************************
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* list_window_children
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*
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* Build an array of the children of a given window. The array must be
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* freed with HeapFree. Returns NULL when no windows are found.
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*/
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static HWND *list_window_children( HDESK desktop, HWND hwnd, UNICODE_STRING *class, DWORD tid )
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{
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HWND *list;
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int i, size = 128;
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ATOM atom = class ? get_int_atom_value( class ) : 0;
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/* empty class is not the same as NULL class */
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if (!atom && class && !class->Length) return NULL;
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for (;;)
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{
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int count = 0;
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if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) break;
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SERVER_START_REQ( get_window_children )
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{
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req->desktop = wine_server_obj_handle( desktop );
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req->parent = wine_server_user_handle( hwnd );
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req->tid = tid;
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req->atom = atom;
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if (!atom && class) wine_server_add_data( req, class->Buffer, class->Length );
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wine_server_set_reply( req, list, (size-1) * sizeof(user_handle_t) );
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if (!wine_server_call( req )) count = reply->count;
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}
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SERVER_END_REQ;
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if (count && count < size)
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{
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/* start from the end since HWND is potentially larger than user_handle_t */
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for (i = count - 1; i >= 0; i--)
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list[i] = wine_server_ptr_handle( ((user_handle_t *)list)[i] );
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list[count] = 0;
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return list;
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}
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HeapFree( GetProcessHeap(), 0, list );
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if (!count) break;
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size = count + 1; /* restart with a large enough buffer */
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}
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return NULL;
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}
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/*******************************************************************
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* get_hwnd_message_parent
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*
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* Return the parent for HWND_MESSAGE windows.
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*/
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HWND get_hwnd_message_parent(void)
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{
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struct ntuser_thread_info *thread_info = NtUserGetThreadInfo();
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if (!thread_info->msg_window) GetDesktopWindow(); /* trigger creation */
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return thread_info->msg_window;
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}
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/*******************************************************************
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* is_desktop_window
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*
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* Check if window is the desktop or the HWND_MESSAGE top parent.
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*/
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BOOL is_desktop_window( HWND hwnd )
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{
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struct ntuser_thread_info *thread_info = NtUserGetThreadInfo();
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if (!hwnd) return FALSE;
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if (hwnd == thread_info->top_window) return TRUE;
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if (hwnd == thread_info->msg_window) return TRUE;
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if (!HIWORD(hwnd) || HIWORD(hwnd) == 0xffff)
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{
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if (LOWORD(thread_info->top_window) == LOWORD(hwnd)) return TRUE;
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if (LOWORD(thread_info->msg_window) == LOWORD(hwnd)) return TRUE;
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}
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return FALSE;
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}
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/***********************************************************************
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* WIN_GetPtr
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*
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* Return a pointer to the WND structure if local to the process,
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* or WND_OTHER_PROCESS if handle may be valid in other process.
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* If ret value is a valid pointer, it must be released with WIN_ReleasePtr.
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*/
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WND *WIN_GetPtr( HWND hwnd )
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{
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WND *ptr;
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if ((ptr = get_user_handle_ptr( hwnd, NTUSER_OBJ_WINDOW )) == WND_OTHER_PROCESS)
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{
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if (is_desktop_window( hwnd )) ptr = WND_DESKTOP;
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}
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return ptr;
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}
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/***********************************************************************
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* WIN_IsCurrentProcess
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*
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* Check whether a given window belongs to the current process (and return the full handle).
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*/
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HWND WIN_IsCurrentProcess( HWND hwnd )
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{
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WND *ptr;
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HWND ret;
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if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
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ret = ptr->obj.handle;
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WIN_ReleasePtr( ptr );
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return ret;
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}
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/***********************************************************************
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* WIN_IsCurrentThread
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*
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* Check whether a given window belongs to the current thread (and return the full handle).
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*/
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HWND WIN_IsCurrentThread( HWND hwnd )
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{
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WND *ptr;
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HWND ret = 0;
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if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
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if (ptr->tid == GetCurrentThreadId()) ret = ptr->obj.handle;
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WIN_ReleasePtr( ptr );
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return ret;
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}
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/***********************************************************************
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* win_set_flags
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*
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* Set the flags of a window and return the previous value.
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*/
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UINT win_set_flags( HWND hwnd, UINT set_mask, UINT clear_mask )
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{
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UINT ret;
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WND *ptr = WIN_GetPtr( hwnd );
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if (!ptr || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
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ret = ptr->flags;
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ptr->flags = (ret & ~clear_mask) | set_mask;
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WIN_ReleasePtr( ptr );
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return ret;
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}
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/***********************************************************************
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* WIN_GetFullHandle
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*
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* Convert a possibly truncated window handle to a full 32-bit handle.
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*/
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HWND WIN_GetFullHandle( HWND hwnd )
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{
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WND *ptr;
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if (!hwnd || (ULONG_PTR)hwnd >> 16) return hwnd;
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if (LOWORD(hwnd) <= 1 || LOWORD(hwnd) == 0xffff) return hwnd;
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/* do sign extension for -2 and -3 */
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if (LOWORD(hwnd) >= (WORD)-3) return (HWND)(LONG_PTR)(INT16)LOWORD(hwnd);
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if (!(ptr = WIN_GetPtr( hwnd ))) return hwnd;
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if (ptr == WND_DESKTOP)
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{
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if (LOWORD(hwnd) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
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else return get_hwnd_message_parent();
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}
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if (ptr != WND_OTHER_PROCESS)
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{
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hwnd = ptr->obj.handle;
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WIN_ReleasePtr( ptr );
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}
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else /* may belong to another process */
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{
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SERVER_START_REQ( get_window_info )
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{
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req->handle = wine_server_user_handle( hwnd );
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if (!wine_server_call_err( req )) hwnd = wine_server_ptr_handle( reply->full_handle );
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}
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SERVER_END_REQ;
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}
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return hwnd;
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}
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/***********************************************************************
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* WIN_SetStyle
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*
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* Change the style of a window.
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*/
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ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits )
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{
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/* FIXME: Use SetWindowLong or move callers to win32u instead.
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* We use STYLESTRUCT to pass params, but meaning of its field does not match our usage. */
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STYLESTRUCT style = { .styleNew = set_bits, .styleOld = clear_bits };
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return NtUserCallHwndParam( hwnd, (UINT_PTR)&style, NtUserSetWindowStyle );
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}
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/***********************************************************************
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* WIN_GetRectangles
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*
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* Get the window and client rectangles.
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*/
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BOOL WIN_GetRectangles( HWND hwnd, enum coords_relative relative, RECT *rectWindow, RECT *rectClient )
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{
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WND *win = WIN_GetPtr( hwnd );
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BOOL ret = TRUE;
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if (!win)
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{
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SetLastError( ERROR_INVALID_WINDOW_HANDLE );
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return FALSE;
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}
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if (win == WND_DESKTOP)
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{
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RECT rect;
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rect.left = rect.top = 0;
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if (hwnd == get_hwnd_message_parent())
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{
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rect.right = 100;
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rect.bottom = 100;
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rect = rect_win_to_thread_dpi( hwnd, rect );
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}
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else
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{
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rect = get_primary_monitor_rect();
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}
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if (rectWindow) *rectWindow = rect;
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if (rectClient) *rectClient = rect;
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return TRUE;
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}
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if (win != WND_OTHER_PROCESS)
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{
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RECT window_rect = win->window_rect, client_rect = win->client_rect;
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switch (relative)
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{
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case COORDS_CLIENT:
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OffsetRect( &window_rect, -win->client_rect.left, -win->client_rect.top );
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OffsetRect( &client_rect, -win->client_rect.left, -win->client_rect.top );
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if (win->dwExStyle & WS_EX_LAYOUTRTL)
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mirror_rect( &win->client_rect, &window_rect );
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break;
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case COORDS_WINDOW:
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OffsetRect( &window_rect, -win->window_rect.left, -win->window_rect.top );
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OffsetRect( &client_rect, -win->window_rect.left, -win->window_rect.top );
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if (win->dwExStyle & WS_EX_LAYOUTRTL)
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mirror_rect( &win->window_rect, &client_rect );
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break;
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case COORDS_PARENT:
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if (win->parent)
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{
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WND *parent = WIN_GetPtr( win->parent );
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if (parent == WND_DESKTOP) break;
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if (!parent || parent == WND_OTHER_PROCESS)
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{
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WIN_ReleasePtr( win );
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goto other_process;
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}
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if (parent->flags & WIN_CHILDREN_MOVED)
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{
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WIN_ReleasePtr( parent );
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WIN_ReleasePtr( win );
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goto other_process;
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}
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if (parent->dwExStyle & WS_EX_LAYOUTRTL)
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{
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mirror_rect( &parent->client_rect, &window_rect );
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mirror_rect( &parent->client_rect, &client_rect );
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}
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WIN_ReleasePtr( parent );
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}
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break;
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case COORDS_SCREEN:
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while (win->parent)
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{
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WND *parent = WIN_GetPtr( win->parent );
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if (parent == WND_DESKTOP) break;
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if (!parent || parent == WND_OTHER_PROCESS)
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{
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WIN_ReleasePtr( win );
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goto other_process;
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}
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WIN_ReleasePtr( win );
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if (parent->flags & WIN_CHILDREN_MOVED)
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{
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WIN_ReleasePtr( parent );
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goto other_process;
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}
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win = parent;
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if (win->parent)
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{
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OffsetRect( &window_rect, win->client_rect.left, win->client_rect.top );
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OffsetRect( &client_rect, win->client_rect.left, win->client_rect.top );
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}
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}
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break;
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}
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if (rectWindow) *rectWindow = rect_win_to_thread_dpi( hwnd, window_rect );
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if (rectClient) *rectClient = rect_win_to_thread_dpi( hwnd, client_rect );
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WIN_ReleasePtr( win );
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return TRUE;
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}
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other_process:
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SERVER_START_REQ( get_window_rectangles )
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{
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req->handle = wine_server_user_handle( hwnd );
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req->relative = relative;
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req->dpi = get_thread_dpi();
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if ((ret = !wine_server_call_err( req )))
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{
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if (rectWindow)
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{
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rectWindow->left = reply->window.left;
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rectWindow->top = reply->window.top;
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rectWindow->right = reply->window.right;
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rectWindow->bottom = reply->window.bottom;
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}
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if (rectClient)
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{
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rectClient->left = reply->client.left;
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rectClient->top = reply->client.top;
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rectClient->right = reply->client.right;
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rectClient->bottom = reply->client.bottom;
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}
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}
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}
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SERVER_END_REQ;
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return ret;
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}
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/***********************************************************************
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* dump_window_styles
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*/
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static void dump_window_styles( DWORD style, DWORD exstyle )
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{
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TRACE( "style:" );
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if(style & WS_POPUP) TRACE(" WS_POPUP");
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if(style & WS_CHILD) TRACE(" WS_CHILD");
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if(style & WS_MINIMIZE) TRACE(" WS_MINIMIZE");
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if(style & WS_VISIBLE) TRACE(" WS_VISIBLE");
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if(style & WS_DISABLED) TRACE(" WS_DISABLED");
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if(style & WS_CLIPSIBLINGS) TRACE(" WS_CLIPSIBLINGS");
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if(style & WS_CLIPCHILDREN) TRACE(" WS_CLIPCHILDREN");
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if(style & WS_MAXIMIZE) TRACE(" WS_MAXIMIZE");
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if((style & WS_CAPTION) == WS_CAPTION) TRACE(" WS_CAPTION");
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else
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{
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if(style & WS_BORDER) TRACE(" WS_BORDER");
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if(style & WS_DLGFRAME) TRACE(" WS_DLGFRAME");
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}
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if(style & WS_VSCROLL) TRACE(" WS_VSCROLL");
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if(style & WS_HSCROLL) TRACE(" WS_HSCROLL");
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if(style & WS_SYSMENU) TRACE(" WS_SYSMENU");
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if(style & WS_THICKFRAME) TRACE(" WS_THICKFRAME");
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if (style & WS_CHILD)
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{
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if(style & WS_GROUP) TRACE(" WS_GROUP");
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if(style & WS_TABSTOP) TRACE(" WS_TABSTOP");
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}
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else
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{
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if(style & WS_MINIMIZEBOX) TRACE(" WS_MINIMIZEBOX");
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if(style & WS_MAXIMIZEBOX) TRACE(" WS_MAXIMIZEBOX");
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}
|
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|
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/* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
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#define DUMPED_STYLES \
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((DWORD)(WS_POPUP | \
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WS_CHILD | \
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WS_MINIMIZE | \
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WS_VISIBLE | \
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WS_DISABLED | \
|
|
WS_CLIPSIBLINGS | \
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|
WS_CLIPCHILDREN | \
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|
WS_MAXIMIZE | \
|
|
WS_BORDER | \
|
|
WS_DLGFRAME | \
|
|
WS_VSCROLL | \
|
|
WS_HSCROLL | \
|
|
WS_SYSMENU | \
|
|
WS_THICKFRAME | \
|
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WS_GROUP | \
|
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WS_TABSTOP | \
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WS_MINIMIZEBOX | \
|
|
WS_MAXIMIZEBOX))
|
|
|
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if(style & ~DUMPED_STYLES) TRACE(" %08lx", style & ~DUMPED_STYLES);
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TRACE("\n");
|
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#undef DUMPED_STYLES
|
|
|
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TRACE( "exstyle:" );
|
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if(exstyle & WS_EX_DLGMODALFRAME) TRACE(" WS_EX_DLGMODALFRAME");
|
|
if(exstyle & WS_EX_DRAGDETECT) TRACE(" WS_EX_DRAGDETECT");
|
|
if(exstyle & WS_EX_NOPARENTNOTIFY) TRACE(" WS_EX_NOPARENTNOTIFY");
|
|
if(exstyle & WS_EX_TOPMOST) TRACE(" WS_EX_TOPMOST");
|
|
if(exstyle & WS_EX_ACCEPTFILES) TRACE(" WS_EX_ACCEPTFILES");
|
|
if(exstyle & WS_EX_TRANSPARENT) TRACE(" WS_EX_TRANSPARENT");
|
|
if(exstyle & WS_EX_MDICHILD) TRACE(" WS_EX_MDICHILD");
|
|
if(exstyle & WS_EX_TOOLWINDOW) TRACE(" WS_EX_TOOLWINDOW");
|
|
if(exstyle & WS_EX_WINDOWEDGE) TRACE(" WS_EX_WINDOWEDGE");
|
|
if(exstyle & WS_EX_CLIENTEDGE) TRACE(" WS_EX_CLIENTEDGE");
|
|
if(exstyle & WS_EX_CONTEXTHELP) TRACE(" WS_EX_CONTEXTHELP");
|
|
if(exstyle & WS_EX_RIGHT) TRACE(" WS_EX_RIGHT");
|
|
if(exstyle & WS_EX_RTLREADING) TRACE(" WS_EX_RTLREADING");
|
|
if(exstyle & WS_EX_LEFTSCROLLBAR) TRACE(" WS_EX_LEFTSCROLLBAR");
|
|
if(exstyle & WS_EX_CONTROLPARENT) TRACE(" WS_EX_CONTROLPARENT");
|
|
if(exstyle & WS_EX_STATICEDGE) TRACE(" WS_EX_STATICEDGE");
|
|
if(exstyle & WS_EX_APPWINDOW) TRACE(" WS_EX_APPWINDOW");
|
|
if(exstyle & WS_EX_LAYERED) TRACE(" WS_EX_LAYERED");
|
|
if(exstyle & WS_EX_NOINHERITLAYOUT) TRACE(" WS_EX_NOINHERITLAYOUT");
|
|
if(exstyle & WS_EX_LAYOUTRTL) TRACE(" WS_EX_LAYOUTRTL");
|
|
if(exstyle & WS_EX_COMPOSITED) TRACE(" WS_EX_COMPOSITED");
|
|
if(exstyle & WS_EX_NOACTIVATE) TRACE(" WS_EX_NOACTIVATE");
|
|
|
|
#define DUMPED_EX_STYLES \
|
|
((DWORD)(WS_EX_DLGMODALFRAME | \
|
|
WS_EX_DRAGDETECT | \
|
|
WS_EX_NOPARENTNOTIFY | \
|
|
WS_EX_TOPMOST | \
|
|
WS_EX_ACCEPTFILES | \
|
|
WS_EX_TRANSPARENT | \
|
|
WS_EX_MDICHILD | \
|
|
WS_EX_TOOLWINDOW | \
|
|
WS_EX_WINDOWEDGE | \
|
|
WS_EX_CLIENTEDGE | \
|
|
WS_EX_CONTEXTHELP | \
|
|
WS_EX_RIGHT | \
|
|
WS_EX_RTLREADING | \
|
|
WS_EX_LEFTSCROLLBAR | \
|
|
WS_EX_CONTROLPARENT | \
|
|
WS_EX_STATICEDGE | \
|
|
WS_EX_APPWINDOW | \
|
|
WS_EX_LAYERED | \
|
|
WS_EX_NOINHERITLAYOUT | \
|
|
WS_EX_LAYOUTRTL | \
|
|
WS_EX_COMPOSITED |\
|
|
WS_EX_NOACTIVATE))
|
|
|
|
if(exstyle & ~DUMPED_EX_STYLES) TRACE(" %08lx", exstyle & ~DUMPED_EX_STYLES);
|
|
TRACE("\n");
|
|
#undef DUMPED_EX_STYLES
|
|
}
|
|
|
|
static BOOL is_default_coord( int x )
|
|
{
|
|
return x == CW_USEDEFAULT || x == 0x8000;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WIN_CreateWindowEx
|
|
*
|
|
* Implementation of CreateWindowEx().
|
|
*/
|
|
HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, BOOL unicode )
|
|
{
|
|
HWND hwnd, top_child = 0;
|
|
MDICREATESTRUCTW mdi_cs;
|
|
UNICODE_STRING class;
|
|
CBT_CREATEWNDW cbtc;
|
|
WNDCLASSEXW info;
|
|
HMENU menu;
|
|
|
|
if (!get_class_info( module, className, &info, &class, FALSE )) return FALSE;
|
|
|
|
TRACE("%s %s%s%s ex=%08lx style=%08lx %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
|
|
unicode ? debugstr_w(cs->lpszName) : debugstr_a((LPCSTR)cs->lpszName),
|
|
debugstr_w(className), class.Buffer != className ? "->" : "",
|
|
class.Buffer != className ? debugstr_wn(class.Buffer, class.Length / sizeof(WCHAR)) : "",
|
|
cs->dwExStyle, cs->style, cs->x, cs->y, cs->cx, cs->cy,
|
|
cs->hwndParent, cs->hMenu, cs->hInstance, cs->lpCreateParams );
|
|
if(TRACE_ON(win)) dump_window_styles( cs->style, cs->dwExStyle );
|
|
|
|
/* Fix the styles for MDI children */
|
|
if (cs->dwExStyle & WS_EX_MDICHILD)
|
|
{
|
|
POINT pos[2];
|
|
UINT id = 0;
|
|
|
|
if (!(win_get_flags( cs->hwndParent ) & WIN_ISMDICLIENT))
|
|
{
|
|
WARN("WS_EX_MDICHILD, but parent %p is not MDIClient\n", cs->hwndParent);
|
|
return 0;
|
|
}
|
|
|
|
/* cs->lpCreateParams of WM_[NC]CREATE is different for MDI children.
|
|
* MDICREATESTRUCT members have the originally passed values.
|
|
*
|
|
* Note: we rely on the fact that MDICREATESTRUCTA and MDICREATESTRUCTW
|
|
* have the same layout.
|
|
*/
|
|
mdi_cs.szClass = cs->lpszClass;
|
|
mdi_cs.szTitle = cs->lpszName;
|
|
mdi_cs.hOwner = cs->hInstance;
|
|
mdi_cs.x = cs->x;
|
|
mdi_cs.y = cs->y;
|
|
mdi_cs.cx = cs->cx;
|
|
mdi_cs.cy = cs->cy;
|
|
mdi_cs.style = cs->style;
|
|
mdi_cs.lParam = (LPARAM)cs->lpCreateParams;
|
|
|
|
cs->lpCreateParams = &mdi_cs;
|
|
|
|
if (GetWindowLongW(cs->hwndParent, GWL_STYLE) & MDIS_ALLCHILDSTYLES)
|
|
{
|
|
if (cs->style & WS_POPUP)
|
|
{
|
|
TRACE("WS_POPUP with MDIS_ALLCHILDSTYLES is not allowed\n");
|
|
return 0;
|
|
}
|
|
cs->style |= WS_CHILD | WS_CLIPSIBLINGS;
|
|
}
|
|
else
|
|
{
|
|
cs->style &= ~WS_POPUP;
|
|
cs->style |= WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CAPTION |
|
|
WS_SYSMENU | WS_THICKFRAME | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
|
|
}
|
|
|
|
top_child = GetWindow(cs->hwndParent, GW_CHILD);
|
|
|
|
if (top_child)
|
|
{
|
|
/* Restore current maximized child */
|
|
if((cs->style & WS_VISIBLE) && IsZoomed(top_child))
|
|
{
|
|
TRACE("Restoring current maximized child %p\n", top_child);
|
|
if (cs->style & WS_MAXIMIZE)
|
|
{
|
|
/* if the new window is maximized don't bother repainting */
|
|
SendMessageW( top_child, WM_SETREDRAW, FALSE, 0 );
|
|
NtUserShowWindow( top_child, SW_SHOWNORMAL );
|
|
SendMessageW( top_child, WM_SETREDRAW, TRUE, 0 );
|
|
}
|
|
else NtUserShowWindow( top_child, SW_SHOWNORMAL );
|
|
}
|
|
}
|
|
|
|
MDI_CalcDefaultChildPos( cs->hwndParent, -1, pos, 0, &id );
|
|
if (!(cs->style & WS_POPUP)) cs->hMenu = ULongToHandle(id);
|
|
|
|
TRACE( "MDI child id %04x\n", id );
|
|
|
|
if (cs->style & (WS_CHILD | WS_POPUP))
|
|
{
|
|
if (is_default_coord( cs->x ))
|
|
{
|
|
cs->x = pos[0].x;
|
|
cs->y = pos[0].y;
|
|
}
|
|
if (is_default_coord( cs->cx ) || !cs->cx) cs->cx = pos[1].x;
|
|
if (is_default_coord( cs->cy ) || !cs->cy) cs->cy = pos[1].y;
|
|
}
|
|
}
|
|
|
|
/* FIXME: move to win32u */
|
|
if (!cs->hwndParent && className != (const WCHAR *)DESKTOP_CLASS_ATOM &&
|
|
(IS_INTRESOURCE(className) || wcsicmp( className, L"Message" )))
|
|
{
|
|
DWORD layout;
|
|
GetProcessDefaultLayout( &layout );
|
|
if (layout & LAYOUT_RTL) cs->dwExStyle |= WS_EX_LAYOUTRTL;
|
|
}
|
|
|
|
menu = cs->hMenu;
|
|
if (!menu && info.lpszMenuName && (cs->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
|
|
menu = LoadMenuW( cs->hInstance, info.lpszMenuName );
|
|
|
|
cbtc.lpcs = cs;
|
|
hwnd = NtUserCreateWindowEx( cs->dwExStyle, &class, NULL, NULL, cs->style, cs->x, cs->y,
|
|
cs->cx, cs->cy, cs->hwndParent, menu, module,
|
|
cs->lpCreateParams, 0, &cbtc, 0, !unicode );
|
|
if (!hwnd && menu && menu != cs->hMenu) NtUserDestroyMenu( menu );
|
|
return hwnd;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowExA (USER32.@)
|
|
*/
|
|
HWND WINAPI DECLSPEC_HOTPATCH CreateWindowExA( DWORD exStyle, LPCSTR className,
|
|
LPCSTR windowName, DWORD style, INT x,
|
|
INT y, INT width, INT height,
|
|
HWND parent, HMENU menu,
|
|
HINSTANCE instance, LPVOID data )
|
|
{
|
|
CREATESTRUCTA cs;
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = instance;
|
|
cs.hMenu = menu;
|
|
cs.hwndParent = parent;
|
|
cs.x = x;
|
|
cs.y = y;
|
|
cs.cx = width;
|
|
cs.cy = height;
|
|
cs.style = style;
|
|
cs.lpszName = windowName;
|
|
cs.lpszClass = className;
|
|
cs.dwExStyle = exStyle;
|
|
|
|
if (!IS_INTRESOURCE(className))
|
|
{
|
|
WCHAR bufferW[256];
|
|
if (!MultiByteToWideChar( CP_ACP, 0, className, -1, bufferW, ARRAY_SIZE( bufferW )))
|
|
return 0;
|
|
return wow_handlers.create_window( (CREATESTRUCTW *)&cs, bufferW, instance, FALSE );
|
|
}
|
|
/* Note: we rely on the fact that CREATESTRUCTA and */
|
|
/* CREATESTRUCTW have the same layout. */
|
|
return wow_handlers.create_window( (CREATESTRUCTW *)&cs, (LPCWSTR)className, instance, FALSE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowExW (USER32.@)
|
|
*/
|
|
HWND WINAPI DECLSPEC_HOTPATCH CreateWindowExW( DWORD exStyle, LPCWSTR className,
|
|
LPCWSTR windowName, DWORD style, INT x,
|
|
INT y, INT width, INT height,
|
|
HWND parent, HMENU menu,
|
|
HINSTANCE instance, LPVOID data )
|
|
{
|
|
CREATESTRUCTW cs;
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = instance;
|
|
cs.hMenu = menu;
|
|
cs.hwndParent = parent;
|
|
cs.x = x;
|
|
cs.y = y;
|
|
cs.cx = width;
|
|
cs.cy = height;
|
|
cs.style = style;
|
|
cs.lpszName = windowName;
|
|
cs.lpszClass = className;
|
|
cs.dwExStyle = exStyle;
|
|
|
|
return wow_handlers.create_window( &cs, className, instance, TRUE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CloseWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI CloseWindow( HWND hwnd )
|
|
{
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE;
|
|
NtUserShowWindow( hwnd, SW_MINIMIZE );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenIcon (USER32.@)
|
|
*/
|
|
BOOL WINAPI OpenIcon( HWND hwnd )
|
|
{
|
|
if (!IsIconic( hwnd )) return FALSE;
|
|
NtUserShowWindow( hwnd, SW_SHOWNORMAL );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowExW (USER32.@)
|
|
*/
|
|
HWND WINAPI FindWindowExW( HWND parent, HWND child, const WCHAR *class, const WCHAR *title )
|
|
{
|
|
UNICODE_STRING class_str, title_str;
|
|
|
|
if (title) RtlInitUnicodeString( &title_str, title );
|
|
|
|
if (class)
|
|
{
|
|
if (IS_INTRESOURCE(class))
|
|
{
|
|
class_str.Buffer = (WCHAR *)class;
|
|
class_str.Length = class_str.MaximumLength = 0;
|
|
}
|
|
else RtlInitUnicodeString( &class_str, class );
|
|
}
|
|
|
|
return NtUserFindWindowEx( parent, child, class ? &class_str : NULL,
|
|
title ? &title_str : NULL, 0 );
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowA (USER32.@)
|
|
*/
|
|
HWND WINAPI FindWindowA( LPCSTR className, LPCSTR title )
|
|
{
|
|
HWND ret = FindWindowExA( 0, 0, className, title );
|
|
if (!ret) SetLastError (ERROR_CANNOT_FIND_WND_CLASS);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowExA (USER32.@)
|
|
*/
|
|
HWND WINAPI FindWindowExA( HWND parent, HWND child, LPCSTR className, LPCSTR title )
|
|
{
|
|
LPWSTR titleW = NULL;
|
|
HWND hwnd = 0;
|
|
|
|
if (title)
|
|
{
|
|
DWORD len = MultiByteToWideChar( CP_ACP, 0, title, -1, NULL, 0 );
|
|
if (!(titleW = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) ))) return 0;
|
|
MultiByteToWideChar( CP_ACP, 0, title, -1, titleW, len );
|
|
}
|
|
|
|
if (!IS_INTRESOURCE(className))
|
|
{
|
|
WCHAR classW[256];
|
|
if (MultiByteToWideChar( CP_ACP, 0, className, -1, classW, ARRAY_SIZE( classW )))
|
|
hwnd = FindWindowExW( parent, child, classW, titleW );
|
|
}
|
|
else
|
|
{
|
|
hwnd = FindWindowExW( parent, child, (LPCWSTR)className, titleW );
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, titleW );
|
|
return hwnd;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowW (USER32.@)
|
|
*/
|
|
HWND WINAPI FindWindowW( LPCWSTR className, LPCWSTR title )
|
|
{
|
|
return FindWindowExW( 0, 0, className, title );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetDesktopWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetDesktopWindow(void)
|
|
{
|
|
struct ntuser_thread_info *thread_info = NtUserGetThreadInfo();
|
|
|
|
if (thread_info->top_window) return thread_info->top_window;
|
|
return NtUserGetDesktopWindow();
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnableWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
|
|
{
|
|
return NtUserEnableWindow( hwnd, enable );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowEnabled (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowEnabled( HWND hwnd )
|
|
{
|
|
return NtUserIsWindowEnabled( hwnd );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* IsWindowUnicode (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowUnicode( HWND hwnd )
|
|
{
|
|
return NtUserIsWindowUnicode( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWindowDpiAwarenessContext (USER32.@)
|
|
*/
|
|
DPI_AWARENESS_CONTEXT WINAPI GetWindowDpiAwarenessContext( HWND hwnd )
|
|
{
|
|
return NtUserGetWindowDpiAwarenessContext( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDpiForWindow (USER32.@)
|
|
*/
|
|
UINT WINAPI GetDpiForWindow( HWND hwnd )
|
|
{
|
|
return NtUserGetDpiForWindow( hwnd );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowWord (USER32.@)
|
|
*/
|
|
WORD WINAPI GetWindowWord( HWND hwnd, INT offset )
|
|
{
|
|
return NtUserGetWindowWord( hwnd, offset );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLongA (USER32.@)
|
|
*/
|
|
LONG WINAPI GetWindowLongA( HWND hwnd, INT offset )
|
|
{
|
|
switch (offset)
|
|
{
|
|
#ifdef _WIN64
|
|
case GWLP_WNDPROC:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
WARN( "Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
#endif
|
|
default:
|
|
return NtUserGetWindowLongA( hwnd, offset );
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLongW (USER32.@)
|
|
*/
|
|
LONG WINAPI GetWindowLongW( HWND hwnd, INT offset )
|
|
{
|
|
switch (offset)
|
|
{
|
|
#ifdef _WIN64
|
|
case GWLP_WNDPROC:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
WARN( "Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
#endif
|
|
default:
|
|
return NtUserGetWindowLongW( hwnd, offset );
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLongA (USER32.@)
|
|
*
|
|
* See SetWindowLongW.
|
|
*/
|
|
LONG WINAPI DECLSPEC_HOTPATCH SetWindowLongA( HWND hwnd, INT offset, LONG newval )
|
|
{
|
|
switch (offset)
|
|
{
|
|
#ifdef _WIN64
|
|
case GWLP_WNDPROC:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
WARN( "Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
#endif
|
|
default:
|
|
return NtUserSetWindowLong( hwnd, offset, newval, TRUE );
|
|
}
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLongW (USER32.@) Set window attribute
|
|
*
|
|
* SetWindowLong() alters one of a window's attributes or sets a 32-bit (long)
|
|
* value in a window's extra memory.
|
|
*
|
|
* The _hwnd_ parameter specifies the handle to a window that
|
|
* has extra memory. The _newval_ parameter contains the new
|
|
* attribute or extra memory value. If positive, the _offset_
|
|
* parameter is the byte-addressed location in the window's extra
|
|
* memory to set. If negative, _offset_ specifies the window
|
|
* attribute to set, and should be one of the following values:
|
|
*
|
|
* GWL_EXSTYLE The window's extended window style
|
|
*
|
|
* GWL_STYLE The window's window style.
|
|
*
|
|
* GWLP_WNDPROC Pointer to the window's window procedure.
|
|
*
|
|
* GWLP_HINSTANCE The window's application instance handle.
|
|
*
|
|
* GWLP_ID The window's identifier.
|
|
*
|
|
* GWLP_USERDATA The window's user-specified data.
|
|
*
|
|
* If the window is a dialog box, the _offset_ parameter can be one of
|
|
* the following values:
|
|
*
|
|
* DWLP_DLGPROC The address of the window's dialog box procedure.
|
|
*
|
|
* DWLP_MSGRESULT The return value of a message
|
|
* that the dialog box procedure processed.
|
|
*
|
|
* DWLP_USER Application specific information.
|
|
*
|
|
* RETURNS
|
|
*
|
|
* If successful, returns the previous value located at _offset_. Otherwise,
|
|
* returns 0.
|
|
*
|
|
* NOTES
|
|
*
|
|
* Extra memory for a window class is specified by a nonzero cbWndExtra
|
|
* parameter of the WNDCLASS structure passed to RegisterClass() at the
|
|
* time of class creation.
|
|
*
|
|
* Using GWL_WNDPROC to set a new window procedure effectively creates
|
|
* a window subclass. Use CallWindowProc() in the new windows procedure
|
|
* to pass messages to the superclass's window procedure.
|
|
*
|
|
* The user data is reserved for use by the application which created
|
|
* the window.
|
|
*
|
|
* Do not use GWL_STYLE to change the window's WS_DISABLED style;
|
|
* instead, call the EnableWindow() function to change the window's
|
|
* disabled state.
|
|
*
|
|
* Do not use GWL_HWNDPARENT to reset the window's parent, use
|
|
* SetParent() instead.
|
|
*
|
|
* Win95:
|
|
* When offset is GWL_STYLE and the calling app's ver is 4.0,
|
|
* it sends WM_STYLECHANGING before changing the settings
|
|
* and WM_STYLECHANGED afterwards.
|
|
* App ver 4.0 can't use SetWindowLong to change WS_EX_TOPMOST.
|
|
*/
|
|
LONG WINAPI DECLSPEC_HOTPATCH SetWindowLongW(
|
|
HWND hwnd, /* [in] window to alter */
|
|
INT offset, /* [in] offset, in bytes, of location to alter */
|
|
LONG newval /* [in] new value of location */
|
|
)
|
|
{
|
|
switch (offset)
|
|
{
|
|
#ifdef _WIN64
|
|
case GWLP_WNDPROC:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
WARN("Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
#endif
|
|
default:
|
|
return NtUserSetWindowLong( hwnd, offset, newval, FALSE );
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextA (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount )
|
|
{
|
|
WCHAR *buffer;
|
|
int ret = 0;
|
|
|
|
if (!lpString || nMaxCount <= 0) return 0;
|
|
|
|
__TRY
|
|
{
|
|
lpString[0] = 0;
|
|
|
|
if (WIN_IsCurrentProcess( hwnd ))
|
|
{
|
|
ret = (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
|
|
}
|
|
else if ((buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) )))
|
|
{
|
|
/* when window belongs to other process, don't send a message */
|
|
NtUserInternalGetWindowText( hwnd, buffer, nMaxCount );
|
|
if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL ))
|
|
lpString[nMaxCount-1] = 0;
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
ret = strlen(lpString);
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
ret = 0;
|
|
}
|
|
__ENDTRY
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextW (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount )
|
|
{
|
|
int ret;
|
|
|
|
if (!lpString || nMaxCount <= 0) return 0;
|
|
|
|
__TRY
|
|
{
|
|
lpString[0] = 0;
|
|
|
|
if (WIN_IsCurrentProcess( hwnd ))
|
|
{
|
|
ret = (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
|
|
}
|
|
else
|
|
{
|
|
/* when window belongs to other process, don't send a message */
|
|
ret = NtUserInternalGetWindowText( hwnd, lpString, nMaxCount );
|
|
}
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
ret = 0;
|
|
}
|
|
__ENDTRY
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowTextA (USER32.@)
|
|
* SetWindowText (USER32.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetWindowTextA( HWND hwnd, LPCSTR lpString )
|
|
{
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
if (!WIN_IsCurrentProcess( hwnd ))
|
|
WARN( "setting text %s of other process window %p should not use SendMessage\n",
|
|
debugstr_a(lpString), hwnd );
|
|
return (BOOL)SendMessageA( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowTextW (USER32.@)
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH SetWindowTextW( HWND hwnd, LPCWSTR lpString )
|
|
{
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
if (!WIN_IsCurrentProcess( hwnd ))
|
|
WARN( "setting text %s of other process window %p should not use SendMessage\n",
|
|
debugstr_w(lpString), hwnd );
|
|
return (BOOL)SendMessageW( hwnd, WM_SETTEXT, 0, (LPARAM)lpString );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLengthA (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextLengthA( HWND hwnd )
|
|
{
|
|
CPINFO info;
|
|
|
|
if (WIN_IsCurrentProcess( hwnd )) return SendMessageA( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
|
|
/* when window belongs to other process, don't send a message */
|
|
GetCPInfo( CP_ACP, &info );
|
|
return NtUserGetWindowTextLength( hwnd ) * info.MaxCharSize;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLengthW (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextLengthW( HWND hwnd )
|
|
{
|
|
if (WIN_IsCurrentProcess( hwnd )) return SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
|
|
/* when window belongs to other process, don't send a message */
|
|
return NtUserGetWindowTextLength( hwnd );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindow( HWND hwnd )
|
|
{
|
|
return NtUserIsWindow( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWindowThreadProcessId (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process )
|
|
{
|
|
return NtUserGetWindowThread( hwnd, process );
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetParent (USER32.@)
|
|
*/
|
|
HWND WINAPI GetParent( HWND hwnd )
|
|
{
|
|
return NtUserGetParent( hwnd );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsChild (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsChild( HWND parent, HWND child )
|
|
{
|
|
return NtUserIsChild( parent, child );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowVisible (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowVisible( HWND hwnd )
|
|
{
|
|
return NtUserIsWindowVisible( hwnd );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_IsWindowDrawable
|
|
*
|
|
* hwnd is drawable when it is visible, all parents are not
|
|
* minimized, and it is itself not minimized unless we are
|
|
* trying to draw its default class icon.
|
|
*/
|
|
BOOL WIN_IsWindowDrawable( HWND hwnd, BOOL icon )
|
|
{
|
|
/* FIXME: move callers to win32u */
|
|
return NtUserCallHwndParam( hwnd, icon, NtUserIsWindowDrawable );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetTopWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetTopWindow( HWND hwnd )
|
|
{
|
|
if (!hwnd) hwnd = GetDesktopWindow();
|
|
return GetWindow( hwnd, GW_CHILD );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindow (USER32.@)
|
|
*/
|
|
HWND WINAPI GetWindow( HWND hwnd, UINT rel )
|
|
{
|
|
return NtUserGetWindowRelative( hwnd, rel );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* ShowOwnedPopups (USER32.@)
|
|
*/
|
|
BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL show )
|
|
{
|
|
return NtUserShowOwnedPopups( owner, show );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetLastActivePopup (USER32.@)
|
|
*/
|
|
HWND WINAPI GetLastActivePopup( HWND hwnd )
|
|
{
|
|
HWND retval = hwnd;
|
|
|
|
SERVER_START_REQ( get_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req )) retval = wine_server_ptr_handle( reply->last_active );
|
|
}
|
|
SERVER_END_REQ;
|
|
return retval;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* WIN_ListChildren
|
|
*
|
|
* Build an array of the children of a given window. The array must be
|
|
* freed with HeapFree. Returns NULL when no windows are found.
|
|
*/
|
|
HWND *WIN_ListChildren( HWND hwnd )
|
|
{
|
|
if (!hwnd)
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return NULL;
|
|
}
|
|
return list_window_children( 0, hwnd, NULL, 0 );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnumWindows (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnumWindows( WNDENUMPROC lpEnumFunc, LPARAM lParam )
|
|
{
|
|
HWND *list;
|
|
BOOL ret = TRUE;
|
|
int i;
|
|
|
|
USER_CheckNotLock();
|
|
|
|
/* We have to build a list of all windows first, to avoid */
|
|
/* unpleasant side-effects, for instance if the callback */
|
|
/* function changes the Z-order of the windows. */
|
|
|
|
if (!(list = WIN_ListChildren( GetDesktopWindow() ))) return TRUE;
|
|
|
|
/* Now call the callback function for every window */
|
|
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
/* Make sure that the window still exists */
|
|
if (!IsWindow( list[i] )) continue;
|
|
if (!(ret = lpEnumFunc( list[i], lParam ))) break;
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumThreadWindows (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnumThreadWindows( DWORD id, WNDENUMPROC func, LPARAM lParam )
|
|
{
|
|
HWND *list;
|
|
int i;
|
|
BOOL ret = TRUE;
|
|
|
|
USER_CheckNotLock();
|
|
|
|
if (!(list = list_window_children( 0, GetDesktopWindow(), NULL, id ))) return TRUE;
|
|
|
|
/* Now call the callback function for every window */
|
|
|
|
for (i = 0; list[i]; i++)
|
|
if (!(ret = func( list[i], lParam ))) break;
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* EnumDesktopWindows (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnumDesktopWindows( HDESK desktop, WNDENUMPROC func, LPARAM lparam )
|
|
{
|
|
HWND *list;
|
|
int i;
|
|
|
|
USER_CheckNotLock();
|
|
|
|
if (!(list = list_window_children( desktop, 0, NULL, 0 ))) return TRUE;
|
|
|
|
for (i = 0; list[i]; i++)
|
|
if (!func( list[i], lparam )) break;
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
#ifdef __i386__
|
|
/* Some apps pass a non-stdcall proc to EnumChildWindows,
|
|
* so we need a small assembly wrapper to call the proc.
|
|
*/
|
|
extern LRESULT enum_callback_wrapper( WNDENUMPROC proc, HWND hwnd, LPARAM lparam );
|
|
__ASM_GLOBAL_FUNC( enum_callback_wrapper,
|
|
"pushl %ebp\n\t"
|
|
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
|
|
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
|
|
"movl %esp,%ebp\n\t"
|
|
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
|
|
"pushl 16(%ebp)\n\t"
|
|
"pushl 12(%ebp)\n\t"
|
|
"call *8(%ebp)\n\t"
|
|
"leave\n\t"
|
|
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
|
|
__ASM_CFI(".cfi_same_value %ebp\n\t")
|
|
"ret" )
|
|
#else
|
|
static inline LRESULT enum_callback_wrapper( WNDENUMPROC proc, HWND hwnd, LPARAM lparam )
|
|
{
|
|
return proc( hwnd, lparam );
|
|
}
|
|
#endif /* __i386__ */
|
|
|
|
/**********************************************************************
|
|
* WIN_EnumChildWindows
|
|
*
|
|
* Helper function for EnumChildWindows().
|
|
*/
|
|
static BOOL WIN_EnumChildWindows( HWND *list, WNDENUMPROC func, LPARAM lParam )
|
|
{
|
|
HWND *childList;
|
|
BOOL ret = FALSE;
|
|
|
|
for ( ; *list; list++)
|
|
{
|
|
/* Make sure that the window still exists */
|
|
if (!IsWindow( *list )) continue;
|
|
/* Build children list first */
|
|
childList = WIN_ListChildren( *list );
|
|
|
|
ret = enum_callback_wrapper( func, *list, lParam );
|
|
|
|
if (childList)
|
|
{
|
|
if (ret) ret = WIN_EnumChildWindows( childList, func, lParam );
|
|
HeapFree( GetProcessHeap(), 0, childList );
|
|
}
|
|
if (!ret) return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* EnumChildWindows (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnumChildWindows( HWND parent, WNDENUMPROC func, LPARAM lParam )
|
|
{
|
|
HWND *list;
|
|
BOOL ret;
|
|
|
|
USER_CheckNotLock();
|
|
|
|
if (!(list = WIN_ListChildren( parent ))) return FALSE;
|
|
ret = WIN_EnumChildWindows( list, func, lParam );
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* AnyPopup (USER32.@)
|
|
*/
|
|
BOOL WINAPI AnyPopup(void)
|
|
{
|
|
int i;
|
|
BOOL retvalue;
|
|
HWND *list = WIN_ListChildren( GetDesktopWindow() );
|
|
|
|
if (!list) return FALSE;
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (IsWindowVisible( list[i] ) && GetWindow( list[i], GW_OWNER )) break;
|
|
}
|
|
retvalue = (list[i] != 0);
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* FlashWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI FlashWindow( HWND hWnd, BOOL bInvert )
|
|
{
|
|
FLASHWINFO finfo;
|
|
|
|
finfo.cbSize = sizeof(FLASHWINFO);
|
|
finfo.dwFlags = bInvert ? FLASHW_ALL : FLASHW_STOP;
|
|
finfo.uCount = 1;
|
|
finfo.dwTimeout = 0;
|
|
finfo.hwnd = hWnd;
|
|
return NtUserFlashWindowEx( &finfo );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowContextHelpId (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetWindowContextHelpId( HWND hwnd )
|
|
{
|
|
return NtUserGetWindowContextHelpId( hwnd );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowContextHelpId (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowContextHelpId( HWND hwnd, DWORD id )
|
|
{
|
|
return NtUserSetWindowContextHelpId( hwnd, id );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* DragDetect (USER32.@)
|
|
*/
|
|
BOOL WINAPI DragDetect( HWND hwnd, POINT pt )
|
|
{
|
|
return NtUserDragDetect( hwnd, pt.x, pt.y );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GetWindowModuleFileNameA (USER32.@)
|
|
*/
|
|
UINT WINAPI GetWindowModuleFileNameA( HWND hwnd, LPSTR module, UINT size )
|
|
{
|
|
WND *win;
|
|
HINSTANCE hinst;
|
|
|
|
TRACE( "%p, %p, %u\n", hwnd, module, size );
|
|
|
|
win = WIN_GetPtr( hwnd );
|
|
if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
hinst = win->hInstance;
|
|
WIN_ReleasePtr( win );
|
|
|
|
return GetModuleFileNameA( hinst, module, size );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GetWindowModuleFileNameW (USER32.@)
|
|
*/
|
|
UINT WINAPI GetWindowModuleFileNameW( HWND hwnd, LPWSTR module, UINT size )
|
|
{
|
|
WND *win;
|
|
HINSTANCE hinst;
|
|
|
|
TRACE( "%p, %p, %u\n", hwnd, module, size );
|
|
|
|
win = WIN_GetPtr( hwnd );
|
|
if (!win || win == WND_OTHER_PROCESS || win == WND_DESKTOP)
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
hinst = win->hInstance;
|
|
WIN_ReleasePtr( win );
|
|
|
|
return GetModuleFileNameW( hinst, module, size );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* GetWindowInfo (USER32.@)
|
|
*
|
|
* Note: tests show that Windows doesn't check cbSize of the structure.
|
|
*/
|
|
BOOL WINAPI DECLSPEC_HOTPATCH GetWindowInfo( HWND hwnd, WINDOWINFO *info )
|
|
{
|
|
return NtUserGetWindowInfo( hwnd, info );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SwitchDesktop (USER32.@)
|
|
*
|
|
* NOTES: Sets the current input or interactive desktop.
|
|
*/
|
|
BOOL WINAPI SwitchDesktop( HDESK hDesktop)
|
|
{
|
|
FIXME("(hwnd %p) stub!\n", hDesktop);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* UpdateLayeredWindowIndirect (USER32.@)
|
|
*/
|
|
BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info )
|
|
{
|
|
if (!info || info->cbSize != sizeof(*info))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
return NtUserUpdateLayeredWindow( hwnd, info->hdcDst, info->pptDst, info->psize,
|
|
info->hdcSrc, info->pptSrc, info->crKey,
|
|
info->pblend, info->dwFlags, info->prcDirty );
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* UpdateLayeredWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize,
|
|
HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend,
|
|
DWORD flags)
|
|
{
|
|
UPDATELAYEREDWINDOWINFO info;
|
|
|
|
if (flags & ULW_EX_NORESIZE) /* only valid for UpdateLayeredWindowIndirect */
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
info.cbSize = sizeof(info);
|
|
info.hdcDst = hdcDst;
|
|
info.pptDst = pptDst;
|
|
info.psize = psize;
|
|
info.hdcSrc = hdcSrc;
|
|
info.pptSrc = pptSrc;
|
|
info.crKey = crKey;
|
|
info.pblend = pblend;
|
|
info.dwFlags = flags;
|
|
info.prcDirty = NULL;
|
|
return UpdateLayeredWindowIndirect( hwnd, &info );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* GetProcessDefaultLayout [USER32.@]
|
|
*
|
|
* Gets the default layout for parentless windows.
|
|
*/
|
|
BOOL WINAPI GetProcessDefaultLayout( DWORD *layout )
|
|
{
|
|
if (!layout)
|
|
{
|
|
SetLastError( ERROR_NOACCESS );
|
|
return FALSE;
|
|
}
|
|
if (process_layout == ~0u)
|
|
{
|
|
WCHAR *str, buffer[MAX_PATH];
|
|
DWORD i, version_layout = 0;
|
|
UINT len;
|
|
DWORD user_lang = GetUserDefaultLangID();
|
|
DWORD *languages;
|
|
void *data = NULL;
|
|
|
|
GetModuleFileNameW( 0, buffer, MAX_PATH );
|
|
if (!(len = GetFileVersionInfoSizeW( buffer, NULL ))) goto done;
|
|
if (!(data = HeapAlloc( GetProcessHeap(), 0, len ))) goto done;
|
|
if (!GetFileVersionInfoW( buffer, 0, len, data )) goto done;
|
|
if (!VerQueryValueW( data, L"\\VarFileInfo\\Translation", (void **)&languages, &len ) || !len) goto done;
|
|
|
|
len /= sizeof(DWORD);
|
|
for (i = 0; i < len; i++) if (LOWORD(languages[i]) == user_lang) break;
|
|
if (i == len) /* try neutral language */
|
|
for (i = 0; i < len; i++)
|
|
if (LOWORD(languages[i]) == MAKELANGID( PRIMARYLANGID(user_lang), SUBLANG_NEUTRAL )) break;
|
|
if (i == len) i = 0; /* default to the first one */
|
|
|
|
swprintf( buffer, ARRAY_SIZE(buffer), L"\\StringFileInfo\\%04x%04x\\FileDescription",
|
|
LOWORD(languages[i]), HIWORD(languages[i]) );
|
|
if (!VerQueryValueW( data, buffer, (void **)&str, &len )) goto done;
|
|
TRACE( "found description %s\n", debugstr_w( str ));
|
|
if (str[0] == 0x200e && str[1] == 0x200e) version_layout = LAYOUT_RTL;
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, data );
|
|
process_layout = version_layout;
|
|
}
|
|
*layout = process_layout;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* SetProcessDefaultLayout [USER32.@]
|
|
*
|
|
* Sets the default layout for parentless windows.
|
|
*/
|
|
BOOL WINAPI SetProcessDefaultLayout( DWORD layout )
|
|
{
|
|
process_layout = layout;
|
|
return TRUE;
|
|
}
|
|
|
|
#ifdef _WIN64
|
|
|
|
/* 64bit versions */
|
|
|
|
#undef GetWindowLongPtrW
|
|
#undef GetWindowLongPtrA
|
|
#undef SetWindowLongPtrW
|
|
#undef SetWindowLongPtrA
|
|
|
|
/*****************************************************************************
|
|
* GetWindowLongPtrW (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset )
|
|
{
|
|
return NtUserGetWindowLongPtrW( hwnd, offset );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* GetWindowLongPtrA (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset )
|
|
{
|
|
return NtUserGetWindowLongPtrA( hwnd, offset );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetWindowLongPtrW (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval )
|
|
{
|
|
return NtUserSetWindowLongPtr( hwnd, offset, newval, FALSE );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetWindowLongPtrA (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval )
|
|
{
|
|
return NtUserSetWindowLongPtr( hwnd, offset, newval, TRUE );
|
|
}
|
|
|
|
#endif /* _WIN64 */
|
|
|
|
/*****************************************************************************
|
|
* RegisterTouchWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI RegisterTouchWindow(HWND hwnd, ULONG flags)
|
|
{
|
|
FIXME("(%p %08lx): stub\n", hwnd, flags);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* UnregisterTouchWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI UnregisterTouchWindow(HWND hwnd)
|
|
{
|
|
FIXME("(%p): stub\n", hwnd);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* CloseTouchInputHandle (USER32.@)
|
|
*/
|
|
BOOL WINAPI CloseTouchInputHandle(HTOUCHINPUT handle)
|
|
{
|
|
FIXME("(%p): stub\n", handle);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* GetTouchInputInfo (USER32.@)
|
|
*/
|
|
BOOL WINAPI GetTouchInputInfo(HTOUCHINPUT handle, UINT count, TOUCHINPUT *ptr, int size)
|
|
{
|
|
FIXME("(%p %u %p %u): stub\n", handle, count, ptr, size);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* GetGestureInfo (USER32.@)
|
|
*/
|
|
BOOL WINAPI GetGestureInfo(HGESTUREINFO handle, PGESTUREINFO ptr)
|
|
{
|
|
FIXME("(%p %p): stub\n", handle, ptr);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* GetWindowDisplayAffinity (USER32.@)
|
|
*/
|
|
BOOL WINAPI GetWindowDisplayAffinity(HWND hwnd, DWORD *affinity)
|
|
{
|
|
FIXME("(%p, %p): stub\n", hwnd, affinity);
|
|
|
|
if (!hwnd || !affinity)
|
|
{
|
|
SetLastError(hwnd ? ERROR_NOACCESS : ERROR_INVALID_WINDOW_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
*affinity = WDA_NONE;
|
|
return TRUE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetWindowDisplayAffinity (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowDisplayAffinity(HWND hwnd, DWORD affinity)
|
|
{
|
|
FIXME("(%p, %lu): stub\n", hwnd, affinity);
|
|
|
|
if (!hwnd)
|
|
{
|
|
SetLastError(ERROR_INVALID_WINDOW_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* SetWindowCompositionAttribute (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowCompositionAttribute(HWND hwnd, void *data)
|
|
{
|
|
FIXME("(%p, %p): stub\n", hwnd, data);
|
|
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
|
|
return FALSE;
|
|
}
|