3585 lines
104 KiB
C
3585 lines
104 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 "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wine/winbase16.h"
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#include "wine/winuser16.h"
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#include "wownt32.h"
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#include "wine/server.h"
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#include "wine/unicode.h"
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#include "win.h"
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#include "user_private.h"
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#include "controls.h"
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#include "winerror.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(win);
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#define NB_USER_HANDLES ((LAST_USER_HANDLE - FIRST_USER_HANDLE + 1) >> 1)
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#define USER_HANDLE_TO_INDEX(hwnd) ((LOWORD(hwnd) - FIRST_USER_HANDLE) >> 1)
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/**********************************************************************/
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/* helper for Get/SetWindowLong */
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static inline LONG_PTR get_win_data( const void *ptr, UINT size )
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{
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if (size == sizeof(WORD))
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{
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WORD ret;
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memcpy( &ret, ptr, sizeof(ret) );
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return ret;
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}
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else if (size == sizeof(DWORD))
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{
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DWORD ret;
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memcpy( &ret, ptr, sizeof(ret) );
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return ret;
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}
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else
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{
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LONG_PTR ret;
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memcpy( &ret, ptr, sizeof(ret) );
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return ret;
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}
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}
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/* helper for Get/SetWindowLong */
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static inline void set_win_data( void *ptr, LONG_PTR val, UINT size )
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{
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if (size == sizeof(WORD))
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{
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WORD newval = val;
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memcpy( ptr, &newval, sizeof(newval) );
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}
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else if (size == sizeof(DWORD))
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{
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DWORD newval = val;
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memcpy( ptr, &newval, sizeof(newval) );
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}
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else
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{
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memcpy( ptr, &val, sizeof(val) );
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}
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}
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static void *user_handles[NB_USER_HANDLES];
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/***********************************************************************
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* create_window_handle
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*
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* Create a window handle with the server.
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*/
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static WND *create_window_handle( HWND parent, HWND owner, LPCWSTR name,
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HINSTANCE instance, BOOL unicode )
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{
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WORD index;
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WND *win;
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HWND handle = 0, full_parent = 0, full_owner = 0;
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struct tagCLASS *class = NULL;
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int extra_bytes = 0;
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/* if 16-bit instance, map to module handle */
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if (instance && !HIWORD(instance))
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instance = HINSTANCE_32(GetExePtr(HINSTANCE_16(instance)));
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SERVER_START_REQ( create_window )
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{
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req->parent = wine_server_user_handle( parent );
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req->owner = wine_server_user_handle( owner );
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req->instance = wine_server_client_ptr( instance );
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if (!(req->atom = get_int_atom_value( name )) && name)
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wine_server_add_data( req, name, strlenW(name)*sizeof(WCHAR) );
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if (!wine_server_call_err( req ))
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{
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handle = wine_server_ptr_handle( reply->handle );
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full_parent = wine_server_ptr_handle( reply->parent );
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full_owner = wine_server_ptr_handle( reply->owner );
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extra_bytes = reply->extra;
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class = wine_server_get_ptr( reply->class_ptr );
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}
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}
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SERVER_END_REQ;
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if (!handle)
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{
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WARN( "error %d creating window\n", GetLastError() );
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return NULL;
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}
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if (!(win = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
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sizeof(WND) + extra_bytes - sizeof(win->wExtra) )))
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{
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SERVER_START_REQ( destroy_window )
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{
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req->handle = wine_server_user_handle( handle );
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wine_server_call( req );
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}
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SERVER_END_REQ;
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SetLastError( ERROR_NOT_ENOUGH_MEMORY );
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return NULL;
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}
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if (!parent) /* if parent is 0 we don't have a desktop window yet */
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{
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struct user_thread_info *thread_info = get_user_thread_info();
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if (name == (LPCWSTR)DESKTOP_CLASS_ATOM)
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{
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if (!thread_info->top_window) thread_info->top_window = full_parent ? full_parent : handle;
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else assert( full_parent == thread_info->top_window );
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if (full_parent && !USER_Driver->pCreateDesktopWindow( thread_info->top_window ))
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ERR( "failed to create desktop window\n" );
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}
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else /* HWND_MESSAGE parent */
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{
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if (!thread_info->msg_window && !full_parent) thread_info->msg_window = handle;
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}
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}
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USER_Lock();
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index = USER_HANDLE_TO_INDEX(handle);
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assert( index < NB_USER_HANDLES );
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user_handles[index] = win;
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win->hwndSelf = handle;
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win->parent = full_parent;
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win->owner = full_owner;
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win->class = class;
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win->winproc = get_class_winproc( class );
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win->dwMagic = WND_MAGIC;
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win->cbWndExtra = extra_bytes;
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if (WINPROC_IsUnicode( win->winproc, unicode )) win->flags |= WIN_ISUNICODE;
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return win;
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}
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/***********************************************************************
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* free_window_handle
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*
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* Free a window handle.
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*/
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static WND *free_window_handle( HWND hwnd )
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{
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WND *ptr;
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WORD index = USER_HANDLE_TO_INDEX(hwnd);
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if (index >= NB_USER_HANDLES) return NULL;
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USER_Lock();
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if ((ptr = user_handles[index]))
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{
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SERVER_START_REQ( destroy_window )
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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 ))
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{
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user_handles[index] = NULL;
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ptr->dwMagic = 0;
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}
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else
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ptr = NULL;
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}
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SERVER_END_REQ;
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}
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USER_Unlock();
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HeapFree( GetProcessHeap(), 0, ptr );
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return ptr;
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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, LPCWSTR 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 = get_int_atom_value( class );
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/* empty class is not the same as NULL class */
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if (!atom && class && !class[0]) 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, strlenW(class)*sizeof(WCHAR) );
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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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* list_window_parents
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*
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* Build an array of all parents of a given window, starting with
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* the immediate parent. The array must be freed with HeapFree.
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*/
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static HWND *list_window_parents( HWND hwnd )
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{
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WND *win;
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HWND current, *list;
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int i, pos = 0, size = 16, count = 0;
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if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL;
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current = hwnd;
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for (;;)
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{
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if (!(win = WIN_GetPtr( current ))) goto empty;
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if (win == WND_OTHER_PROCESS) break; /* need to do it the hard way */
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if (win == WND_DESKTOP)
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{
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if (!pos) goto empty;
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list[pos] = 0;
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return list;
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}
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list[pos] = current = win->parent;
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WIN_ReleasePtr( win );
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if (!current) return list;
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if (++pos == size - 1)
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{
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/* need to grow the list */
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HWND *new_list = HeapReAlloc( GetProcessHeap(), 0, list, (size+16) * sizeof(HWND) );
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if (!new_list) goto empty;
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list = new_list;
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size += 16;
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}
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}
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/* at least one parent belongs to another process, have to query the server */
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for (;;)
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{
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count = 0;
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SERVER_START_REQ( get_window_parents )
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{
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req->handle = wine_server_user_handle( hwnd );
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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) goto empty;
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if (size > count)
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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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size = count + 1;
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if (!(list = HeapAlloc( GetProcessHeap(), 0, size * sizeof(HWND) ))) return NULL;
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}
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empty:
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HeapFree( GetProcessHeap(), 0, list );
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return NULL;
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}
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/*******************************************************************
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* send_parent_notify
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*/
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static void send_parent_notify( HWND hwnd, UINT msg )
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{
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if ((GetWindowLongW( hwnd, GWL_STYLE ) & (WS_CHILD | WS_POPUP)) == WS_CHILD &&
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!(GetWindowLongW( hwnd, GWL_EXSTYLE ) & WS_EX_NOPARENTNOTIFY))
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{
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HWND parent = GetParent(hwnd);
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if (parent && parent != GetDesktopWindow())
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SendMessageW( parent, WM_PARENTNOTIFY,
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MAKEWPARAM( msg, GetWindowLongPtrW( hwnd, GWLP_ID )), (LPARAM)hwnd );
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}
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}
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/*******************************************************************
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* get_server_window_text
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*
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* Retrieve the window text from the server.
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*/
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static void get_server_window_text( HWND hwnd, LPWSTR text, INT count )
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{
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size_t len = 0;
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SERVER_START_REQ( get_window_text )
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{
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req->handle = wine_server_user_handle( hwnd );
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wine_server_set_reply( req, text, (count - 1) * sizeof(WCHAR) );
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if (!wine_server_call_err( req )) len = wine_server_reply_size(reply);
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}
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SERVER_END_REQ;
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text[len / sizeof(WCHAR)] = 0;
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}
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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 user_thread_info *thread_info = get_user_thread_info();
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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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/*******************************************************************
|
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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 user_thread_info *thread_info = get_user_thread_info();
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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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|
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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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* 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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WORD index = USER_HANDLE_TO_INDEX(hwnd);
|
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|
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if (index >= NB_USER_HANDLES) return NULL;
|
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|
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USER_Lock();
|
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if ((ptr = user_handles[index]))
|
|
{
|
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if (ptr->dwMagic == WND_MAGIC &&
|
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(hwnd == ptr->hwndSelf || !HIWORD(hwnd) || HIWORD(hwnd) == 0xffff))
|
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return ptr;
|
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ptr = NULL;
|
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}
|
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else if (is_desktop_window( hwnd )) ptr = WND_DESKTOP;
|
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else ptr = WND_OTHER_PROCESS;
|
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USER_Unlock();
|
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return ptr;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_IsCurrentProcess
|
|
*
|
|
* Check whether a given window belongs to the current process (and return the full handle).
|
|
*/
|
|
HWND WIN_IsCurrentProcess( HWND hwnd )
|
|
{
|
|
WND *ptr;
|
|
HWND ret;
|
|
|
|
if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
|
|
ret = ptr->hwndSelf;
|
|
WIN_ReleasePtr( ptr );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_IsCurrentThread
|
|
*
|
|
* Check whether a given window belongs to the current thread (and return the full handle).
|
|
*/
|
|
HWND WIN_IsCurrentThread( HWND hwnd )
|
|
{
|
|
WND *ptr;
|
|
HWND ret = 0;
|
|
|
|
if (!(ptr = WIN_GetPtr( hwnd )) || ptr == WND_OTHER_PROCESS || ptr == WND_DESKTOP) return 0;
|
|
if (ptr->tid == GetCurrentThreadId()) ret = ptr->hwndSelf;
|
|
WIN_ReleasePtr( ptr );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_Handle32
|
|
*
|
|
* Convert a 16-bit window handle to a full 32-bit handle.
|
|
*/
|
|
HWND WIN_Handle32( HWND16 hwnd16 )
|
|
{
|
|
WND *ptr;
|
|
HWND hwnd = (HWND)(ULONG_PTR)hwnd16;
|
|
|
|
if (hwnd16 <= 1 || hwnd16 == 0xffff) return hwnd;
|
|
/* do sign extension for -2 and -3 */
|
|
if (hwnd16 >= (HWND16)-3) return (HWND)(LONG_PTR)(INT16)hwnd16;
|
|
|
|
if (!(ptr = WIN_GetPtr( hwnd ))) return hwnd;
|
|
|
|
if (ptr == WND_DESKTOP)
|
|
{
|
|
if (LOWORD(hwnd) == LOWORD(GetDesktopWindow())) return GetDesktopWindow();
|
|
else return get_hwnd_message_parent();
|
|
}
|
|
|
|
if (ptr != WND_OTHER_PROCESS)
|
|
{
|
|
hwnd = ptr->hwndSelf;
|
|
WIN_ReleasePtr( ptr );
|
|
}
|
|
else /* may belong to another process */
|
|
{
|
|
SERVER_START_REQ( get_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req )) hwnd = wine_server_ptr_handle( reply->full_handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
return hwnd;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_SetOwner
|
|
*
|
|
* Change the owner of a window.
|
|
*/
|
|
HWND WIN_SetOwner( HWND hwnd, HWND owner )
|
|
{
|
|
WND *win = WIN_GetPtr( hwnd );
|
|
HWND ret = 0;
|
|
|
|
if (!win || win == WND_DESKTOP) return 0;
|
|
if (win == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow(hwnd)) ERR( "cannot set owner %p on other process window %p\n", owner, hwnd );
|
|
return 0;
|
|
}
|
|
SERVER_START_REQ( set_window_owner )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->owner = wine_server_user_handle( owner );
|
|
if (!wine_server_call( req ))
|
|
{
|
|
win->owner = wine_server_ptr_handle( reply->full_owner );
|
|
ret = wine_server_ptr_handle( reply->prev_owner );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
WIN_ReleasePtr( win );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_SetStyle
|
|
*
|
|
* Change the style of a window.
|
|
*/
|
|
ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits )
|
|
{
|
|
BOOL ok;
|
|
STYLESTRUCT style;
|
|
WND *win = WIN_GetPtr( hwnd );
|
|
|
|
if (!win || win == WND_DESKTOP) return 0;
|
|
if (win == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow(hwnd))
|
|
ERR( "cannot set style %x/%x on other process window %p\n",
|
|
set_bits, clear_bits, hwnd );
|
|
return 0;
|
|
}
|
|
style.styleOld = win->dwStyle;
|
|
style.styleNew = (win->dwStyle | set_bits) & ~clear_bits;
|
|
if (style.styleNew == style.styleOld)
|
|
{
|
|
WIN_ReleasePtr( win );
|
|
return style.styleNew;
|
|
}
|
|
SERVER_START_REQ( set_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->flags = SET_WIN_STYLE;
|
|
req->style = style.styleNew;
|
|
req->extra_offset = -1;
|
|
if ((ok = !wine_server_call( req )))
|
|
{
|
|
style.styleOld = reply->old_style;
|
|
win->dwStyle = style.styleNew;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
WIN_ReleasePtr( win );
|
|
if (ok)
|
|
{
|
|
USER_Driver->pSetWindowStyle( hwnd, GWL_STYLE, &style );
|
|
if ((style.styleOld ^ style.styleNew) & WS_VISIBLE) invalidate_dce( hwnd, NULL );
|
|
}
|
|
return style.styleOld;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_GetRectangles
|
|
*
|
|
* Get the window and client rectangles.
|
|
*/
|
|
BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient )
|
|
{
|
|
WND *win = WIN_GetPtr( hwnd );
|
|
BOOL ret = TRUE;
|
|
|
|
if (!win) return FALSE;
|
|
if (win == WND_DESKTOP)
|
|
{
|
|
RECT rect;
|
|
rect.left = rect.top = 0;
|
|
if (hwnd == get_hwnd_message_parent())
|
|
{
|
|
rect.right = 100;
|
|
rect.bottom = 100;
|
|
}
|
|
else
|
|
{
|
|
rect.right = GetSystemMetrics(SM_CXSCREEN);
|
|
rect.bottom = GetSystemMetrics(SM_CYSCREEN);
|
|
}
|
|
if (rectWindow) *rectWindow = rect;
|
|
if (rectClient) *rectClient = rect;
|
|
}
|
|
else if (win == WND_OTHER_PROCESS)
|
|
{
|
|
SERVER_START_REQ( get_window_rectangles )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if ((ret = !wine_server_call( req )))
|
|
{
|
|
if (rectWindow)
|
|
{
|
|
rectWindow->left = reply->window.left;
|
|
rectWindow->top = reply->window.top;
|
|
rectWindow->right = reply->window.right;
|
|
rectWindow->bottom = reply->window.bottom;
|
|
}
|
|
if (rectClient)
|
|
{
|
|
rectClient->left = reply->client.left;
|
|
rectClient->top = reply->client.top;
|
|
rectClient->right = reply->client.right;
|
|
rectClient->bottom = reply->client.bottom;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
else
|
|
{
|
|
if (rectWindow) *rectWindow = win->rectWindow;
|
|
if (rectClient) *rectClient = win->rectClient;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_DestroyWindow
|
|
*
|
|
* Destroy storage associated to a window. "Internals" p.358
|
|
*/
|
|
LRESULT WIN_DestroyWindow( HWND hwnd )
|
|
{
|
|
WND *wndPtr;
|
|
HWND *list;
|
|
HMENU menu = 0, sys_menu;
|
|
HWND icon_title;
|
|
|
|
TRACE("%p\n", hwnd );
|
|
|
|
/* free child windows */
|
|
if ((list = WIN_ListChildren( hwnd )))
|
|
{
|
|
int i;
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (WIN_IsCurrentThread( list[i] )) WIN_DestroyWindow( list[i] );
|
|
else SendMessageW( list[i], WM_WINE_DESTROYWINDOW, 0, 0 );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
|
|
/* Unlink now so we won't bother with the children later on */
|
|
SERVER_START_REQ( set_parent )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->parent = 0;
|
|
wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
/*
|
|
* Send the WM_NCDESTROY to the window being destroyed.
|
|
*/
|
|
SendMessageW( hwnd, WM_NCDESTROY, 0, 0 );
|
|
|
|
/* FIXME: do we need to fake QS_MOUSEMOVE wakebit? */
|
|
|
|
/* free resources associated with the window */
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
|
|
menu = (HMENU)wndPtr->wIDmenu;
|
|
sys_menu = wndPtr->hSysMenu;
|
|
free_dce( wndPtr->dce, hwnd );
|
|
wndPtr->dce = NULL;
|
|
icon_title = wndPtr->icon_title;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
if (icon_title) DestroyWindow( icon_title );
|
|
if (menu) DestroyMenu( menu );
|
|
if (sys_menu) DestroyMenu( sys_menu );
|
|
|
|
USER_Driver->pDestroyWindow( hwnd );
|
|
|
|
free_window_handle( hwnd );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* destroy_thread_window
|
|
*
|
|
* Destroy a window upon exit of its thread.
|
|
*/
|
|
static void destroy_thread_window( HWND hwnd )
|
|
{
|
|
WND *wndPtr;
|
|
HWND *list;
|
|
HMENU menu = 0, sys_menu = 0;
|
|
WORD index;
|
|
|
|
/* free child windows */
|
|
|
|
if ((list = WIN_ListChildren( hwnd )))
|
|
{
|
|
int i;
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (WIN_IsCurrentThread( list[i] )) destroy_thread_window( list[i] );
|
|
else SendMessageW( list[i], WM_WINE_DESTROYWINDOW, 0, 0 );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
|
|
/* destroy the client-side storage */
|
|
|
|
index = USER_HANDLE_TO_INDEX(hwnd);
|
|
if (index >= NB_USER_HANDLES) return;
|
|
USER_Lock();
|
|
if ((wndPtr = user_handles[index]))
|
|
{
|
|
if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD) menu = (HMENU)wndPtr->wIDmenu;
|
|
sys_menu = wndPtr->hSysMenu;
|
|
free_dce( wndPtr->dce, hwnd );
|
|
user_handles[index] = NULL;
|
|
wndPtr->dwMagic = 0;
|
|
}
|
|
USER_Unlock();
|
|
|
|
HeapFree( GetProcessHeap(), 0, wndPtr );
|
|
if (menu) DestroyMenu( menu );
|
|
if (sys_menu) DestroyMenu( sys_menu );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* destroy_thread_child_windows
|
|
*
|
|
* Destroy child windows upon exit of its thread.
|
|
*/
|
|
static void destroy_thread_child_windows( HWND hwnd )
|
|
{
|
|
HWND *list;
|
|
int i;
|
|
|
|
if (WIN_IsCurrentThread( hwnd ))
|
|
{
|
|
destroy_thread_window( hwnd );
|
|
}
|
|
else if ((list = WIN_ListChildren( hwnd )))
|
|
{
|
|
for (i = 0; list[i]; i++) destroy_thread_child_windows( list[i] );
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_DestroyThreadWindows
|
|
*
|
|
* Destroy all children of 'wnd' owned by the current thread.
|
|
*/
|
|
void WIN_DestroyThreadWindows( HWND hwnd )
|
|
{
|
|
HWND *list;
|
|
int i;
|
|
|
|
if (!(list = WIN_ListChildren( hwnd ))) return;
|
|
|
|
/* reset owners of top-level windows */
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (!WIN_IsCurrentThread( list[i] ))
|
|
{
|
|
HWND owner = GetWindow( list[i], GW_OWNER );
|
|
if (owner && WIN_IsCurrentThread( owner )) WIN_SetOwner( list[i], 0 );
|
|
}
|
|
}
|
|
|
|
for (i = 0; list[i]; i++) destroy_thread_child_windows( list[i] );
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_FixCoordinates
|
|
*
|
|
* Fix the coordinates - Helper for WIN_CreateWindowEx.
|
|
* returns default show mode in sw.
|
|
*/
|
|
static void WIN_FixCoordinates( CREATESTRUCTA *cs, INT *sw)
|
|
{
|
|
#define IS_DEFAULT(x) ((x) == CW_USEDEFAULT || (x) == CW_USEDEFAULT16)
|
|
POINT pos[2];
|
|
|
|
if (cs->dwExStyle & WS_EX_MDICHILD)
|
|
{
|
|
UINT id = 0;
|
|
|
|
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 (cs->dwExStyle & WS_EX_MDICHILD)
|
|
{
|
|
if (IS_DEFAULT(cs->x))
|
|
{
|
|
cs->x = pos[0].x;
|
|
cs->y = pos[0].y;
|
|
}
|
|
if (IS_DEFAULT(cs->cx) || !cs->cx) cs->cx = pos[1].x;
|
|
if (IS_DEFAULT(cs->cy) || !cs->cy) cs->cy = pos[1].y;
|
|
}
|
|
else
|
|
{
|
|
if (IS_DEFAULT(cs->x)) cs->x = cs->y = 0;
|
|
if (IS_DEFAULT(cs->cx)) cs->cx = cs->cy = 0;
|
|
}
|
|
}
|
|
else /* overlapped window */
|
|
{
|
|
HMONITOR monitor;
|
|
MONITORINFO mon_info;
|
|
STARTUPINFOW info;
|
|
|
|
if (!IS_DEFAULT(cs->x) && !IS_DEFAULT(cs->cx) && !IS_DEFAULT(cs->cy)) return;
|
|
|
|
monitor = MonitorFromWindow( cs->hwndParent, MONITOR_DEFAULTTOPRIMARY );
|
|
mon_info.cbSize = sizeof(mon_info);
|
|
GetMonitorInfoW( monitor, &mon_info );
|
|
GetStartupInfoW( &info );
|
|
|
|
if (IS_DEFAULT(cs->x))
|
|
{
|
|
if (!IS_DEFAULT(cs->y)) *sw = cs->y;
|
|
cs->x = (info.dwFlags & STARTF_USEPOSITION) ? info.dwX : mon_info.rcWork.left;
|
|
cs->y = (info.dwFlags & STARTF_USEPOSITION) ? info.dwY : mon_info.rcWork.top;
|
|
}
|
|
|
|
if (IS_DEFAULT(cs->cx))
|
|
{
|
|
if (info.dwFlags & STARTF_USESIZE)
|
|
{
|
|
cs->cx = info.dwXSize;
|
|
cs->cy = info.dwYSize;
|
|
}
|
|
else
|
|
{
|
|
cs->cx = (mon_info.rcWork.right - mon_info.rcWork.left) * 3 / 4 - cs->x;
|
|
cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y;
|
|
}
|
|
}
|
|
/* neither x nor cx are default. Check the y values .
|
|
* In the trace we see Outlook and Outlook Express using
|
|
* cy set to CW_USEDEFAULT when opening the address book.
|
|
*/
|
|
else if (IS_DEFAULT(cs->cy))
|
|
{
|
|
FIXME("Strange use of CW_USEDEFAULT in nHeight\n");
|
|
cs->cy = (mon_info.rcWork.bottom - mon_info.rcWork.top) * 3 / 4 - cs->y;
|
|
}
|
|
}
|
|
#undef IS_DEFAULT
|
|
}
|
|
|
|
/***********************************************************************
|
|
* dump_window_styles
|
|
*/
|
|
static void dump_window_styles( DWORD style, DWORD exstyle )
|
|
{
|
|
TRACE( "style:" );
|
|
if(style & WS_POPUP) TRACE(" WS_POPUP");
|
|
if(style & WS_CHILD) TRACE(" WS_CHILD");
|
|
if(style & WS_MINIMIZE) TRACE(" WS_MINIMIZE");
|
|
if(style & WS_VISIBLE) TRACE(" WS_VISIBLE");
|
|
if(style & WS_DISABLED) TRACE(" WS_DISABLED");
|
|
if(style & WS_CLIPSIBLINGS) TRACE(" WS_CLIPSIBLINGS");
|
|
if(style & WS_CLIPCHILDREN) TRACE(" WS_CLIPCHILDREN");
|
|
if(style & WS_MAXIMIZE) TRACE(" WS_MAXIMIZE");
|
|
if((style & WS_CAPTION) == WS_CAPTION) TRACE(" WS_CAPTION");
|
|
else
|
|
{
|
|
if(style & WS_BORDER) TRACE(" WS_BORDER");
|
|
if(style & WS_DLGFRAME) TRACE(" WS_DLGFRAME");
|
|
}
|
|
if(style & WS_VSCROLL) TRACE(" WS_VSCROLL");
|
|
if(style & WS_HSCROLL) TRACE(" WS_HSCROLL");
|
|
if(style & WS_SYSMENU) TRACE(" WS_SYSMENU");
|
|
if(style & WS_THICKFRAME) TRACE(" WS_THICKFRAME");
|
|
if (style & WS_CHILD)
|
|
{
|
|
if(style & WS_GROUP) TRACE(" WS_GROUP");
|
|
if(style & WS_TABSTOP) TRACE(" WS_TABSTOP");
|
|
}
|
|
else
|
|
{
|
|
if(style & WS_MINIMIZEBOX) TRACE(" WS_MINIMIZEBOX");
|
|
if(style & WS_MAXIMIZEBOX) TRACE(" WS_MAXIMIZEBOX");
|
|
}
|
|
|
|
/* FIXME: Add dumping of BS_/ES_/SBS_/LBS_/CBS_/DS_/etc. styles */
|
|
#define DUMPED_STYLES \
|
|
(WS_POPUP | \
|
|
WS_CHILD | \
|
|
WS_MINIMIZE | \
|
|
WS_VISIBLE | \
|
|
WS_DISABLED | \
|
|
WS_CLIPSIBLINGS | \
|
|
WS_CLIPCHILDREN | \
|
|
WS_MAXIMIZE | \
|
|
WS_BORDER | \
|
|
WS_DLGFRAME | \
|
|
WS_VSCROLL | \
|
|
WS_HSCROLL | \
|
|
WS_SYSMENU | \
|
|
WS_THICKFRAME | \
|
|
WS_GROUP | \
|
|
WS_TABSTOP | \
|
|
WS_MINIMIZEBOX | \
|
|
WS_MAXIMIZEBOX)
|
|
|
|
if(style & ~DUMPED_STYLES) TRACE(" %08lx", style & ~DUMPED_STYLES);
|
|
TRACE("\n");
|
|
#undef DUMPED_STYLES
|
|
|
|
TRACE( "exstyle:" );
|
|
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");
|
|
|
|
#define DUMPED_EX_STYLES \
|
|
(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)
|
|
|
|
if(exstyle & ~DUMPED_EX_STYLES) TRACE(" %08lx", exstyle & ~DUMPED_EX_STYLES);
|
|
TRACE("\n");
|
|
#undef DUMPED_EX_STYLES
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_CreateWindowEx
|
|
*
|
|
* Implementation of CreateWindowEx().
|
|
*/
|
|
static HWND WIN_CreateWindowEx( CREATESTRUCTA *cs, LPCWSTR className, UINT flags )
|
|
{
|
|
INT cx, cy, style, sw = SW_SHOW;
|
|
LRESULT result;
|
|
RECT rect;
|
|
WND *wndPtr;
|
|
HWND hwnd, parent, owner, top_child = 0;
|
|
BOOL unicode = (flags & WIN_ISUNICODE) != 0;
|
|
MDICREATESTRUCTA mdi_cs;
|
|
CBT_CREATEWNDA cbtc;
|
|
CREATESTRUCTA cbcs;
|
|
|
|
TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n",
|
|
unicode ? debugstr_w((LPCWSTR)cs->lpszName) : debugstr_a(cs->lpszName),
|
|
debugstr_w(className),
|
|
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)
|
|
{
|
|
UINT flags = 0;
|
|
|
|
wndPtr = WIN_GetPtr(cs->hwndParent);
|
|
if (wndPtr && wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
|
|
{
|
|
flags = wndPtr->flags;
|
|
WIN_ReleasePtr(wndPtr);
|
|
}
|
|
|
|
if (!(flags & 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);
|
|
SendMessageW( top_child, WM_SETREDRAW, FALSE, 0 );
|
|
ShowWindow( top_child, SW_SHOWNORMAL );
|
|
SendMessageW( top_child, WM_SETREDRAW, TRUE, 0 );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Find the parent window */
|
|
|
|
parent = cs->hwndParent;
|
|
owner = 0;
|
|
|
|
if (cs->hwndParent == HWND_MESSAGE)
|
|
{
|
|
cs->hwndParent = parent = get_hwnd_message_parent();
|
|
}
|
|
else if (cs->hwndParent)
|
|
{
|
|
if ((cs->style & (WS_CHILD|WS_POPUP)) != WS_CHILD)
|
|
{
|
|
parent = GetDesktopWindow();
|
|
owner = cs->hwndParent;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
|
|
|
|
if ((cs->style & (WS_CHILD|WS_POPUP)) == WS_CHILD)
|
|
{
|
|
WARN("No parent for child window\n" );
|
|
SetLastError(ERROR_TLW_WITH_WSCHILD);
|
|
return 0; /* WS_CHILD needs a parent, but WS_POPUP doesn't */
|
|
}
|
|
/* are we creating the desktop or HWND_MESSAGE parent itself? */
|
|
if (className != (LPCWSTR)DESKTOP_CLASS_ATOM &&
|
|
(IS_INTRESOURCE(className) || strcmpiW( className, messageW )))
|
|
parent = GetDesktopWindow();
|
|
}
|
|
|
|
WIN_FixCoordinates(cs, &sw); /* fix default coordinates */
|
|
|
|
if ((cs->dwExStyle & WS_EX_DLGMODALFRAME) ||
|
|
((!(cs->dwExStyle & WS_EX_STATICEDGE)) &&
|
|
(cs->style & (WS_DLGFRAME | WS_THICKFRAME))))
|
|
cs->dwExStyle |= WS_EX_WINDOWEDGE;
|
|
else
|
|
cs->dwExStyle &= ~WS_EX_WINDOWEDGE;
|
|
|
|
/* Create the window structure */
|
|
|
|
if (!(wndPtr = create_window_handle( parent, owner, className, cs->hInstance, unicode )))
|
|
return 0;
|
|
hwnd = wndPtr->hwndSelf;
|
|
|
|
/* Fill the window structure */
|
|
|
|
wndPtr->tid = GetCurrentThreadId();
|
|
wndPtr->hInstance = cs->hInstance;
|
|
wndPtr->text = NULL;
|
|
wndPtr->dwStyle = cs->style & ~WS_VISIBLE;
|
|
wndPtr->dwExStyle = cs->dwExStyle;
|
|
wndPtr->wIDmenu = 0;
|
|
wndPtr->helpContext = 0;
|
|
wndPtr->pScroll = NULL;
|
|
wndPtr->userdata = 0;
|
|
wndPtr->hIcon = 0;
|
|
wndPtr->hIconSmall = 0;
|
|
wndPtr->hSysMenu = 0;
|
|
wndPtr->flags |= (flags & WIN_ISWIN32);
|
|
|
|
wndPtr->min_pos.x = wndPtr->min_pos.y = -1;
|
|
wndPtr->max_pos.x = wndPtr->max_pos.y = -1;
|
|
|
|
if (wndPtr->dwStyle & WS_SYSMENU) SetSystemMenu( hwnd, 0 );
|
|
|
|
/*
|
|
* Correct the window styles.
|
|
*
|
|
* It affects only the style loaded into the WIN structure.
|
|
*/
|
|
|
|
if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
|
|
{
|
|
wndPtr->dwStyle |= WS_CLIPSIBLINGS;
|
|
if (!(wndPtr->dwStyle & WS_POPUP))
|
|
wndPtr->dwStyle |= WS_CAPTION;
|
|
}
|
|
|
|
/*
|
|
* WS_EX_WINDOWEDGE appears to be enforced based on the other styles, so
|
|
* why does the user get to set it?
|
|
*/
|
|
|
|
if ((wndPtr->dwExStyle & WS_EX_DLGMODALFRAME) ||
|
|
(wndPtr->dwStyle & (WS_DLGFRAME | WS_THICKFRAME)))
|
|
wndPtr->dwExStyle |= WS_EX_WINDOWEDGE;
|
|
else
|
|
wndPtr->dwExStyle &= ~WS_EX_WINDOWEDGE;
|
|
|
|
if (!(wndPtr->dwStyle & (WS_CHILD | WS_POPUP)))
|
|
wndPtr->flags |= WIN_NEED_SIZE;
|
|
|
|
SERVER_START_REQ( set_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->flags = SET_WIN_STYLE | SET_WIN_EXSTYLE | SET_WIN_INSTANCE | SET_WIN_UNICODE;
|
|
req->style = wndPtr->dwStyle;
|
|
req->ex_style = wndPtr->dwExStyle;
|
|
req->instance = wine_server_client_ptr( wndPtr->hInstance );
|
|
req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0;
|
|
req->extra_offset = -1;
|
|
wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
/* Set the window menu */
|
|
|
|
if ((wndPtr->dwStyle & (WS_CHILD | WS_POPUP)) != WS_CHILD)
|
|
{
|
|
if (cs->hMenu)
|
|
{
|
|
if (!MENU_SetMenu(hwnd, cs->hMenu))
|
|
{
|
|
WIN_ReleasePtr( wndPtr );
|
|
free_window_handle( hwnd );
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LPCSTR menuName = (LPCSTR)GetClassLongPtrA( hwnd, GCLP_MENUNAME );
|
|
if (menuName)
|
|
{
|
|
if (!cs->hInstance || HIWORD(cs->hInstance))
|
|
cs->hMenu = LoadMenuA(cs->hInstance,menuName);
|
|
else
|
|
cs->hMenu = HMENU_32(LoadMenu16(HINSTANCE_16(cs->hInstance),menuName));
|
|
|
|
if (cs->hMenu) MENU_SetMenu( hwnd, cs->hMenu );
|
|
}
|
|
}
|
|
}
|
|
else SetWindowLongPtrW( hwnd, GWLP_ID, (ULONG_PTR)cs->hMenu );
|
|
|
|
/* call the WH_CBT hook */
|
|
|
|
/* the window style passed to the hook must be the real window style,
|
|
* rather than just the window style that the caller to CreateWindowEx
|
|
* passed in, so we have to copy the original CREATESTRUCT and get the
|
|
* the real style. */
|
|
cbcs = *cs;
|
|
cbcs.style = wndPtr->dwStyle;
|
|
cbtc.lpcs = &cbcs;
|
|
cbtc.hwndInsertAfter = HWND_TOP;
|
|
WIN_ReleasePtr( wndPtr );
|
|
if (HOOK_CallHooks( WH_CBT, HCBT_CREATEWND, (WPARAM)hwnd, (LPARAM)&cbtc, unicode )) goto failed;
|
|
|
|
/* send the WM_GETMINMAXINFO message and fix the size if needed */
|
|
|
|
cx = cs->cx;
|
|
cy = cs->cy;
|
|
if ((cs->style & WS_THICKFRAME) || !(cs->style & (WS_POPUP | WS_CHILD)))
|
|
{
|
|
POINT maxSize, maxPos, minTrack, maxTrack;
|
|
WINPOS_GetMinMaxInfo( hwnd, &maxSize, &maxPos, &minTrack, &maxTrack);
|
|
if (maxTrack.x < cx) cx = maxTrack.x;
|
|
if (maxTrack.y < cy) cy = maxTrack.y;
|
|
if (minTrack.x > cx) cx = minTrack.x;
|
|
if (minTrack.y > cy) cy = minTrack.y;
|
|
}
|
|
|
|
if (cx < 0) cx = 0;
|
|
if (cy < 0) cy = 0;
|
|
SetRect( &rect, cs->x, cs->y, cs->x + cx, cs->y + cy );
|
|
/* check for wraparound */
|
|
if (cs->x + cx < cs->x) rect.right = 0x7fffffff;
|
|
if (cs->y + cy < cs->y) rect.bottom = 0x7fffffff;
|
|
if (!set_window_pos( hwnd, 0, SWP_NOZORDER | SWP_NOACTIVATE, &rect, &rect, NULL )) goto failed;
|
|
|
|
/* send WM_NCCREATE */
|
|
|
|
TRACE( "hwnd %p cs %d,%d %dx%d\n", hwnd, cs->x, cs->y, cx, cy );
|
|
if (unicode)
|
|
result = SendMessageW( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
|
|
else
|
|
result = SendMessageA( hwnd, WM_NCCREATE, 0, (LPARAM)cs );
|
|
if (!result)
|
|
{
|
|
WARN( "%p: aborted by WM_NCCREATE\n", hwnd );
|
|
goto failed;
|
|
}
|
|
|
|
/* send WM_NCCALCSIZE */
|
|
|
|
if ((wndPtr = WIN_GetPtr(hwnd)))
|
|
{
|
|
/* yes, even if the CBT hook was called with HWND_TOP */
|
|
POINT pt;
|
|
HWND insert_after = (wndPtr->dwStyle & WS_CHILD) ? HWND_BOTTOM : HWND_TOP;
|
|
RECT window_rect = wndPtr->rectWindow;
|
|
RECT client_rect = window_rect;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
/* the rectangle is in screen coords for WM_NCCALCSIZE when wparam is FALSE */
|
|
pt.x = pt.y = 0;
|
|
MapWindowPoints( parent, 0, &pt, 1 );
|
|
OffsetRect( &client_rect, pt.x, pt.y );
|
|
SendMessageW( hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&client_rect );
|
|
OffsetRect( &client_rect, -pt.x, -pt.y );
|
|
set_window_pos( hwnd, insert_after, SWP_NOACTIVATE, &window_rect, &client_rect, NULL );
|
|
}
|
|
else return 0;
|
|
|
|
/* send WM_CREATE */
|
|
|
|
if (unicode)
|
|
result = SendMessageW( hwnd, WM_CREATE, 0, (LPARAM)cs );
|
|
else
|
|
result = SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs );
|
|
if (result == -1) goto failed;
|
|
|
|
/* call the driver */
|
|
|
|
if (!USER_Driver->pCreateWindow( hwnd )) goto failed;
|
|
|
|
NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
|
|
|
|
/* send the size messages */
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) ||
|
|
wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
|
|
if (!(wndPtr->flags & WIN_NEED_SIZE))
|
|
{
|
|
rect = wndPtr->rectClient;
|
|
WIN_ReleasePtr( wndPtr );
|
|
SendMessageW( hwnd, WM_SIZE, SIZE_RESTORED,
|
|
MAKELONG(rect.right-rect.left, rect.bottom-rect.top));
|
|
SendMessageW( hwnd, WM_MOVE, 0, MAKELONG( rect.left, rect.top ) );
|
|
}
|
|
else WIN_ReleasePtr( wndPtr );
|
|
|
|
/* Show the window, maximizing or minimizing if needed */
|
|
|
|
style = WIN_SetStyle( hwnd, 0, WS_MAXIMIZE | WS_MINIMIZE );
|
|
if (style & (WS_MINIMIZE | WS_MAXIMIZE))
|
|
{
|
|
RECT newPos;
|
|
UINT swFlag = (style & WS_MINIMIZE) ? SW_MINIMIZE : SW_MAXIMIZE;
|
|
|
|
swFlag = WINPOS_MinMaximize( hwnd, swFlag, &newPos );
|
|
swFlag |= SWP_FRAMECHANGED; /* Frame always gets changed */
|
|
if (!(style & WS_VISIBLE) || (style & WS_CHILD) || GetActiveWindow()) swFlag |= SWP_NOACTIVATE;
|
|
SetWindowPos( hwnd, 0, newPos.left, newPos.top, newPos.right - newPos.left,
|
|
newPos.bottom - newPos.top, swFlag );
|
|
}
|
|
|
|
/* Notify the parent window only */
|
|
|
|
send_parent_notify( hwnd, WM_CREATE );
|
|
if (!IsWindow( hwnd )) return 0;
|
|
|
|
if (cs->style & WS_VISIBLE)
|
|
{
|
|
if (cs->style & WS_MAXIMIZE)
|
|
sw = SW_SHOW;
|
|
else if (cs->style & WS_MINIMIZE)
|
|
sw = SW_SHOWMINIMIZED;
|
|
|
|
ShowWindow( hwnd, sw );
|
|
if (cs->dwExStyle & WS_EX_MDICHILD)
|
|
{
|
|
SendMessageW(cs->hwndParent, WM_MDIREFRESHMENU, 0, 0);
|
|
/* ShowWindow won't activate child windows */
|
|
SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOMOVE | SWP_NOSIZE );
|
|
}
|
|
}
|
|
|
|
/* Call WH_SHELL hook */
|
|
|
|
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) && !GetWindow( hwnd, GW_OWNER ))
|
|
HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWCREATED, (WPARAM)hwnd, 0, TRUE );
|
|
|
|
TRACE("created window %p\n", hwnd);
|
|
return hwnd;
|
|
|
|
failed:
|
|
WIN_DestroyWindow( hwnd );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindow (USER.41)
|
|
*/
|
|
HWND16 WINAPI CreateWindow16( LPCSTR className, LPCSTR windowName,
|
|
DWORD style, INT16 x, INT16 y, INT16 width,
|
|
INT16 height, HWND16 parent, HMENU16 menu,
|
|
HINSTANCE16 instance, LPVOID data )
|
|
{
|
|
return CreateWindowEx16( 0, className, windowName, style,
|
|
x, y, width, height, parent, menu, instance, data );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowEx (USER.452)
|
|
*/
|
|
HWND16 WINAPI CreateWindowEx16( DWORD exStyle, LPCSTR className,
|
|
LPCSTR windowName, DWORD style, INT16 x,
|
|
INT16 y, INT16 width, INT16 height,
|
|
HWND16 parent, HMENU16 menu,
|
|
HINSTANCE16 instance, LPVOID data )
|
|
{
|
|
CREATESTRUCTA cs;
|
|
char buffer[256];
|
|
|
|
/* Fix the coordinates */
|
|
|
|
cs.x = (x == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)x;
|
|
cs.y = (y == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)y;
|
|
cs.cx = (width == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)width;
|
|
cs.cy = (height == CW_USEDEFAULT16) ? CW_USEDEFAULT : (INT)height;
|
|
|
|
/* Create the window */
|
|
|
|
cs.lpCreateParams = data;
|
|
cs.hInstance = HINSTANCE_32(instance);
|
|
cs.hMenu = HMENU_32(menu);
|
|
cs.hwndParent = WIN_Handle32( parent );
|
|
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, sizeof(bufferW)/sizeof(WCHAR) ))
|
|
return 0;
|
|
return HWND_16( WIN_CreateWindowEx( &cs, bufferW, 0 ));
|
|
}
|
|
else
|
|
{
|
|
if (!GlobalGetAtomNameA( LOWORD(className), buffer, sizeof(buffer) ))
|
|
{
|
|
ERR( "bad atom %x\n", LOWORD(className));
|
|
return 0;
|
|
}
|
|
cs.lpszClass = buffer;
|
|
return HWND_16( WIN_CreateWindowEx( &cs, (LPCWSTR)className, 0 ));
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowExA (USER32.@)
|
|
*/
|
|
HWND WINAPI 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, sizeof(bufferW)/sizeof(WCHAR) ))
|
|
return 0;
|
|
return WIN_CreateWindowEx( &cs, bufferW, WIN_ISWIN32 );
|
|
}
|
|
return WIN_CreateWindowEx( &cs, (LPCWSTR)className, WIN_ISWIN32 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateWindowExW (USER32.@)
|
|
*/
|
|
HWND WINAPI 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;
|
|
|
|
/* Note: we rely on the fact that CREATESTRUCTA and */
|
|
/* CREATESTRUCTW have the same layout. */
|
|
return WIN_CreateWindowEx( (CREATESTRUCTA *)&cs, className, WIN_ISWIN32 | WIN_ISUNICODE );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* WIN_SendDestroyMsg
|
|
*/
|
|
static void WIN_SendDestroyMsg( HWND hwnd )
|
|
{
|
|
GUITHREADINFO info;
|
|
|
|
if (GetGUIThreadInfo( GetCurrentThreadId(), &info ))
|
|
{
|
|
if (hwnd == info.hwndCaret) DestroyCaret();
|
|
if (hwnd == info.hwndActive) WINPOS_ActivateOtherWindow( hwnd );
|
|
}
|
|
|
|
/*
|
|
* Send the WM_DESTROY to the window.
|
|
*/
|
|
SendMessageW( hwnd, WM_DESTROY, 0, 0);
|
|
|
|
/*
|
|
* This WM_DESTROY message can trigger re-entrant calls to DestroyWindow
|
|
* make sure that the window still exists when we come back.
|
|
*/
|
|
if (IsWindow(hwnd))
|
|
{
|
|
HWND* pWndArray;
|
|
int i;
|
|
|
|
if (!(pWndArray = WIN_ListChildren( hwnd ))) return;
|
|
|
|
for (i = 0; pWndArray[i]; i++)
|
|
{
|
|
if (IsWindow( pWndArray[i] )) WIN_SendDestroyMsg( pWndArray[i] );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, pWndArray );
|
|
}
|
|
else
|
|
WARN("\tdestroyed itself while in WM_DESTROY!\n");
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DestroyWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI DestroyWindow( HWND hwnd )
|
|
{
|
|
BOOL is_child;
|
|
|
|
if (!(hwnd = WIN_IsCurrentThread( hwnd )) || is_desktop_window( hwnd ))
|
|
{
|
|
SetLastError( ERROR_ACCESS_DENIED );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("(%p)\n", hwnd);
|
|
|
|
/* Call hooks */
|
|
|
|
if (HOOK_CallHooks( WH_CBT, HCBT_DESTROYWND, (WPARAM)hwnd, 0, TRUE )) return FALSE;
|
|
|
|
if (MENU_IsMenuActive() == hwnd)
|
|
EndMenu();
|
|
|
|
is_child = (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) != 0;
|
|
|
|
if (is_child)
|
|
{
|
|
if (!USER_IsExitingThread( GetCurrentThreadId() ))
|
|
send_parent_notify( hwnd, WM_DESTROY );
|
|
}
|
|
else if (!GetWindow( hwnd, GW_OWNER ))
|
|
{
|
|
HOOK_CallHooks( WH_SHELL, HSHELL_WINDOWDESTROYED, (WPARAM)hwnd, 0L, TRUE );
|
|
/* FIXME: clean up palette - see "Internals" p.352 */
|
|
}
|
|
|
|
if (!IsWindow(hwnd)) return TRUE;
|
|
|
|
/* Hide the window */
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)
|
|
{
|
|
/* Only child windows receive WM_SHOWWINDOW in DestroyWindow() */
|
|
if (is_child)
|
|
ShowWindow( hwnd, SW_HIDE );
|
|
else
|
|
SetWindowPos( hwnd, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE |
|
|
SWP_NOZORDER | SWP_NOACTIVATE | SWP_HIDEWINDOW );
|
|
}
|
|
|
|
if (!IsWindow(hwnd)) return TRUE;
|
|
|
|
/* Recursively destroy owned windows */
|
|
|
|
if (!is_child)
|
|
{
|
|
for (;;)
|
|
{
|
|
int i, got_one = 0;
|
|
HWND *list = WIN_ListChildren( GetDesktopWindow() );
|
|
if (list)
|
|
{
|
|
for (i = 0; list[i]; i++)
|
|
{
|
|
if (GetWindow( list[i], GW_OWNER ) != hwnd) continue;
|
|
if (WIN_IsCurrentThread( list[i] ))
|
|
{
|
|
DestroyWindow( list[i] );
|
|
got_one = 1;
|
|
continue;
|
|
}
|
|
WIN_SetOwner( list[i], 0 );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
}
|
|
if (!got_one) break;
|
|
}
|
|
}
|
|
|
|
/* Send destroy messages */
|
|
|
|
WIN_SendDestroyMsg( hwnd );
|
|
if (!IsWindow( hwnd )) return TRUE;
|
|
|
|
if (GetClipboardOwner() == hwnd)
|
|
CLIPBOARD_ReleaseOwner();
|
|
|
|
/* Destroy the window storage */
|
|
|
|
WIN_DestroyWindow( hwnd );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CloseWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI CloseWindow( HWND hwnd )
|
|
{
|
|
if (GetWindowLongW( hwnd, GWL_STYLE ) & WS_CHILD) return FALSE;
|
|
ShowWindow( hwnd, SW_MINIMIZE );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OpenIcon (USER32.@)
|
|
*/
|
|
BOOL WINAPI OpenIcon( HWND hwnd )
|
|
{
|
|
if (!IsIconic( hwnd )) return FALSE;
|
|
ShowWindow( hwnd, SW_SHOWNORMAL );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FindWindowExW (USER32.@)
|
|
*/
|
|
HWND WINAPI FindWindowExW( HWND parent, HWND child, LPCWSTR className, LPCWSTR title )
|
|
{
|
|
HWND *list = NULL;
|
|
HWND retvalue = 0;
|
|
int i = 0, len = 0;
|
|
WCHAR *buffer = NULL;
|
|
|
|
if (!parent && child) parent = GetDesktopWindow();
|
|
else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
|
|
|
|
if (title)
|
|
{
|
|
len = strlenW(title) + 1; /* one extra char to check for chars beyond the end */
|
|
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return 0;
|
|
}
|
|
|
|
if (!(list = list_window_children( 0, parent, className, 0 ))) goto done;
|
|
|
|
if (child)
|
|
{
|
|
child = WIN_GetFullHandle( child );
|
|
while (list[i] && list[i] != child) i++;
|
|
if (!list[i]) goto done;
|
|
i++; /* start from next window */
|
|
}
|
|
|
|
if (title)
|
|
{
|
|
while (list[i])
|
|
{
|
|
if (GetWindowTextW( list[i], buffer, len + 1 ) && !strcmpiW( buffer, title )) break;
|
|
i++;
|
|
}
|
|
}
|
|
retvalue = list[i];
|
|
|
|
done:
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
* 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, sizeof(classW)/sizeof(WCHAR) ))
|
|
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 user_thread_info *thread_info = get_user_thread_info();
|
|
|
|
if (thread_info->top_window) return thread_info->top_window;
|
|
|
|
SERVER_START_REQ( get_desktop_window )
|
|
{
|
|
req->force = 0;
|
|
if (!wine_server_call( req ))
|
|
{
|
|
thread_info->top_window = wine_server_ptr_handle( reply->top_window );
|
|
thread_info->msg_window = wine_server_ptr_handle( reply->msg_window );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (!thread_info->top_window)
|
|
{
|
|
USEROBJECTFLAGS flags;
|
|
if (!GetUserObjectInformationW( GetProcessWindowStation(), UOI_FLAGS, &flags,
|
|
sizeof(flags), NULL ) || (flags.dwFlags & WSF_VISIBLE))
|
|
{
|
|
static const WCHAR command_line[] = {'\\','e','x','p','l','o','r','e','r','.','e','x','e',' ','/','d','e','s','k','t','o','p',0};
|
|
STARTUPINFOW si;
|
|
PROCESS_INFORMATION pi;
|
|
WCHAR cmdline[MAX_PATH + sizeof(command_line)/sizeof(WCHAR)];
|
|
|
|
memset( &si, 0, sizeof(si) );
|
|
si.cb = sizeof(si);
|
|
si.dwFlags = STARTF_USESTDHANDLES;
|
|
si.hStdInput = 0;
|
|
si.hStdOutput = 0;
|
|
si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
|
|
|
|
GetSystemDirectoryW( cmdline, MAX_PATH );
|
|
lstrcatW( cmdline, command_line );
|
|
if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS,
|
|
NULL, NULL, &si, &pi ))
|
|
{
|
|
TRACE( "started explorer pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
|
|
WaitForInputIdle( pi.hProcess, 10000 );
|
|
CloseHandle( pi.hThread );
|
|
CloseHandle( pi.hProcess );
|
|
}
|
|
else WARN( "failed to start explorer, err %d\n", GetLastError() );
|
|
}
|
|
else TRACE( "not starting explorer since winstation is not visible\n" );
|
|
|
|
SERVER_START_REQ( get_desktop_window )
|
|
{
|
|
req->force = 1;
|
|
if (!wine_server_call( req ))
|
|
{
|
|
thread_info->top_window = wine_server_ptr_handle( reply->top_window );
|
|
thread_info->msg_window = wine_server_ptr_handle( reply->msg_window );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
|
|
if (!thread_info->top_window || !USER_Driver->pCreateDesktopWindow( thread_info->top_window ))
|
|
ERR( "failed to create desktop window\n" );
|
|
|
|
return thread_info->top_window;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* EnableWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI EnableWindow( HWND hwnd, BOOL enable )
|
|
{
|
|
BOOL retvalue;
|
|
HWND full_handle;
|
|
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(full_handle = WIN_IsCurrentThread( hwnd )))
|
|
return SendMessageW( hwnd, WM_WINE_ENABLEWINDOW, enable, 0 );
|
|
|
|
hwnd = full_handle;
|
|
|
|
TRACE("( %p, %d )\n", hwnd, enable);
|
|
|
|
retvalue = !IsWindowEnabled( hwnd );
|
|
|
|
if (enable && retvalue)
|
|
{
|
|
WIN_SetStyle( hwnd, 0, WS_DISABLED );
|
|
SendMessageW( hwnd, WM_ENABLE, TRUE, 0 );
|
|
}
|
|
else if (!enable && !retvalue)
|
|
{
|
|
HWND capture_wnd;
|
|
|
|
SendMessageW( hwnd, WM_CANCELMODE, 0, 0);
|
|
|
|
WIN_SetStyle( hwnd, WS_DISABLED, 0 );
|
|
|
|
if (hwnd == GetFocus())
|
|
SetFocus( 0 ); /* A disabled window can't have the focus */
|
|
|
|
capture_wnd = GetCapture();
|
|
if (hwnd == capture_wnd || IsChild(hwnd, capture_wnd))
|
|
ReleaseCapture(); /* A disabled window can't capture the mouse */
|
|
|
|
SendMessageW( hwnd, WM_ENABLE, FALSE, 0 );
|
|
}
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowEnabled (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowEnabled(HWND hWnd)
|
|
{
|
|
return !(GetWindowLongW( hWnd, GWL_STYLE ) & WS_DISABLED);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowUnicode (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowUnicode( HWND hwnd )
|
|
{
|
|
WND * wndPtr;
|
|
BOOL retvalue = FALSE;
|
|
|
|
if (!(wndPtr = WIN_GetPtr(hwnd))) return FALSE;
|
|
|
|
if (wndPtr == WND_DESKTOP) return TRUE;
|
|
|
|
if (wndPtr != WND_OTHER_PROCESS)
|
|
{
|
|
retvalue = (wndPtr->flags & WIN_ISUNICODE) != 0;
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
else
|
|
{
|
|
SERVER_START_REQ( get_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req )) retvalue = reply->is_unicode;
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_GetWindowLong
|
|
*
|
|
* Helper function for GetWindowLong().
|
|
*/
|
|
static LONG_PTR WIN_GetWindowLong( HWND hwnd, INT offset, UINT size, BOOL unicode )
|
|
{
|
|
LONG_PTR retvalue = 0;
|
|
WND *wndPtr;
|
|
|
|
if (offset == GWLP_HWNDPARENT)
|
|
{
|
|
HWND parent = GetAncestor( hwnd, GA_PARENT );
|
|
if (parent == GetDesktopWindow()) parent = GetWindow( hwnd, GW_OWNER );
|
|
return (ULONG_PTR)parent;
|
|
}
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
|
|
if (wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP)
|
|
{
|
|
if (offset == GWLP_WNDPROC)
|
|
{
|
|
SetLastError( ERROR_ACCESS_DENIED );
|
|
return 0;
|
|
}
|
|
SERVER_START_REQ( set_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->flags = 0; /* don't set anything, just retrieve */
|
|
req->extra_offset = (offset >= 0) ? offset : -1;
|
|
req->extra_size = (offset >= 0) ? size : 0;
|
|
if (!wine_server_call_err( req ))
|
|
{
|
|
switch(offset)
|
|
{
|
|
case GWL_STYLE: retvalue = reply->old_style; break;
|
|
case GWL_EXSTYLE: retvalue = reply->old_ex_style; break;
|
|
case GWLP_ID: retvalue = reply->old_id; break;
|
|
case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wine_server_get_ptr( reply->old_instance ); break;
|
|
case GWLP_USERDATA: retvalue = reply->old_user_data; break;
|
|
default:
|
|
if (offset >= 0) retvalue = get_win_data( &reply->old_extra_value, size );
|
|
else SetLastError( ERROR_INVALID_INDEX );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return retvalue;
|
|
}
|
|
|
|
/* now we have a valid wndPtr */
|
|
|
|
if (offset >= 0)
|
|
{
|
|
if (offset > (int)(wndPtr->cbWndExtra - size))
|
|
{
|
|
WARN("Invalid offset %d\n", offset );
|
|
WIN_ReleasePtr( wndPtr );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
retvalue = get_win_data( (char *)wndPtr->wExtra + offset, size );
|
|
|
|
/* Special case for dialog window procedure */
|
|
if ((offset == DWLP_DLGPROC) && (size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
|
|
retvalue = (LONG_PTR)WINPROC_GetProc( (WNDPROC)retvalue, unicode );
|
|
WIN_ReleasePtr( wndPtr );
|
|
return retvalue;
|
|
}
|
|
|
|
switch(offset)
|
|
{
|
|
case GWLP_USERDATA: retvalue = wndPtr->userdata; break;
|
|
case GWL_STYLE: retvalue = wndPtr->dwStyle; break;
|
|
case GWL_EXSTYLE: retvalue = wndPtr->dwExStyle; break;
|
|
case GWLP_ID: retvalue = wndPtr->wIDmenu; break;
|
|
case GWLP_HINSTANCE: retvalue = (ULONG_PTR)wndPtr->hInstance; break;
|
|
case GWLP_WNDPROC:
|
|
/* This looks like a hack only for the edit control (see tests). This makes these controls
|
|
* more tolerant to A/W mismatches. The lack of W->A->W conversion for such a mismatch suggests
|
|
* that the hack is in GetWindowLongPtr[AW], not in winprocs.
|
|
*/
|
|
if (wndPtr->winproc == EDIT_winproc_handle && (!unicode != !(wndPtr->flags & WIN_ISUNICODE)))
|
|
retvalue = (ULONG_PTR)wndPtr->winproc;
|
|
else
|
|
retvalue = (ULONG_PTR)WINPROC_GetProc( wndPtr->winproc, unicode );
|
|
break;
|
|
default:
|
|
WARN("Unknown offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
break;
|
|
}
|
|
WIN_ReleasePtr(wndPtr);
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* WIN_SetWindowLong
|
|
*
|
|
* Helper function for SetWindowLong().
|
|
*
|
|
* 0 is the failure code. However, in the case of failure SetLastError
|
|
* must be set to distinguish between a 0 return value and a failure.
|
|
*/
|
|
LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, BOOL unicode )
|
|
{
|
|
STYLESTRUCT style;
|
|
BOOL ok;
|
|
LONG_PTR retval = 0;
|
|
WND *wndPtr;
|
|
|
|
TRACE( "%p %d %lx %c\n", hwnd, offset, newval, unicode ? 'W' : 'A' );
|
|
|
|
if (is_broadcast(hwnd))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_DESKTOP)
|
|
{
|
|
/* can't change anything on the desktop window */
|
|
SetLastError( ERROR_ACCESS_DENIED );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
if (offset == GWLP_WNDPROC)
|
|
{
|
|
SetLastError( ERROR_ACCESS_DENIED );
|
|
return 0;
|
|
}
|
|
if (offset > 32767 || offset < -32767)
|
|
{
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
return SendMessageW( hwnd, WM_WINE_SETWINDOWLONG, MAKEWPARAM( offset, size ), newval );
|
|
}
|
|
|
|
/* first some special cases */
|
|
switch( offset )
|
|
{
|
|
case GWL_STYLE:
|
|
case GWL_EXSTYLE:
|
|
style.styleOld =
|
|
offset == GWL_STYLE ? wndPtr->dwStyle : wndPtr->dwExStyle;
|
|
style.styleNew = newval;
|
|
WIN_ReleasePtr( wndPtr );
|
|
SendMessageW( hwnd, WM_STYLECHANGING, offset, (LPARAM)&style );
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )) || wndPtr == WND_OTHER_PROCESS) return 0;
|
|
newval = style.styleNew;
|
|
break;
|
|
case GWLP_HWNDPARENT:
|
|
if (wndPtr->parent == GetDesktopWindow())
|
|
{
|
|
WIN_ReleasePtr( wndPtr );
|
|
return (ULONG_PTR)WIN_SetOwner( hwnd, (HWND)newval );
|
|
}
|
|
else
|
|
{
|
|
WIN_ReleasePtr( wndPtr );
|
|
return (ULONG_PTR)SetParent( hwnd, (HWND)newval );
|
|
}
|
|
case GWLP_WNDPROC:
|
|
{
|
|
WNDPROC proc;
|
|
UINT old_flags = wndPtr->flags;
|
|
retval = WIN_GetWindowLong( hwnd, offset, size, unicode );
|
|
if (unicode) proc = WINPROC_AllocProc( NULL, (WNDPROC)newval );
|
|
else proc = WINPROC_AllocProc( (WNDPROC)newval, NULL );
|
|
if (proc) wndPtr->winproc = proc;
|
|
if (WINPROC_IsUnicode( proc, unicode )) wndPtr->flags |= WIN_ISUNICODE;
|
|
else wndPtr->flags &= ~WIN_ISUNICODE;
|
|
if (!((old_flags ^ wndPtr->flags) & WIN_ISUNICODE))
|
|
{
|
|
WIN_ReleasePtr( wndPtr );
|
|
return retval;
|
|
}
|
|
/* update is_unicode flag on the server side */
|
|
break;
|
|
}
|
|
case GWLP_ID:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_USERDATA:
|
|
break;
|
|
case DWLP_DLGPROC:
|
|
if ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
|
|
(size == sizeof(LONG_PTR)) && (wndPtr->flags & WIN_ISDIALOG))
|
|
{
|
|
WNDPROC *ptr = (WNDPROC *)((char *)wndPtr->wExtra + DWLP_DLGPROC);
|
|
retval = (ULONG_PTR)WINPROC_GetProc( *ptr, unicode );
|
|
if (unicode) *ptr = WINPROC_AllocProc( NULL, (WNDPROC)newval );
|
|
else *ptr = WINPROC_AllocProc( (WNDPROC)newval, NULL );
|
|
WIN_ReleasePtr( wndPtr );
|
|
return retval;
|
|
}
|
|
/* fall through */
|
|
default:
|
|
if (offset < 0 || offset > (int)(wndPtr->cbWndExtra - size))
|
|
{
|
|
WARN("Invalid offset %d\n", offset );
|
|
WIN_ReleasePtr( wndPtr );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
else if (get_win_data( (char *)wndPtr->wExtra + offset, size ) == newval)
|
|
{
|
|
/* already set to the same value */
|
|
WIN_ReleasePtr( wndPtr );
|
|
return newval;
|
|
}
|
|
break;
|
|
}
|
|
|
|
SERVER_START_REQ( set_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->extra_offset = -1;
|
|
switch(offset)
|
|
{
|
|
case GWL_STYLE:
|
|
req->flags = SET_WIN_STYLE;
|
|
req->style = newval;
|
|
break;
|
|
case GWL_EXSTYLE:
|
|
req->flags = SET_WIN_EXSTYLE;
|
|
/* WS_EX_TOPMOST can only be changed through SetWindowPos */
|
|
newval = (newval & ~WS_EX_TOPMOST) | (wndPtr->dwExStyle & WS_EX_TOPMOST);
|
|
req->ex_style = newval;
|
|
break;
|
|
case GWLP_ID:
|
|
req->flags = SET_WIN_ID;
|
|
req->id = newval;
|
|
break;
|
|
case GWLP_HINSTANCE:
|
|
req->flags = SET_WIN_INSTANCE;
|
|
req->instance = wine_server_client_ptr( (void *)newval );
|
|
break;
|
|
case GWLP_WNDPROC:
|
|
req->flags = SET_WIN_UNICODE;
|
|
req->is_unicode = (wndPtr->flags & WIN_ISUNICODE) != 0;
|
|
break;
|
|
case GWLP_USERDATA:
|
|
req->flags = SET_WIN_USERDATA;
|
|
req->user_data = newval;
|
|
break;
|
|
default:
|
|
req->flags = SET_WIN_EXTRA;
|
|
req->extra_offset = offset;
|
|
req->extra_size = size;
|
|
set_win_data( &req->extra_value, newval, size );
|
|
}
|
|
if ((ok = !wine_server_call_err( req )))
|
|
{
|
|
switch(offset)
|
|
{
|
|
case GWL_STYLE:
|
|
wndPtr->dwStyle = newval;
|
|
retval = reply->old_style;
|
|
break;
|
|
case GWL_EXSTYLE:
|
|
wndPtr->dwExStyle = newval;
|
|
retval = reply->old_ex_style;
|
|
break;
|
|
case GWLP_ID:
|
|
wndPtr->wIDmenu = newval;
|
|
retval = reply->old_id;
|
|
break;
|
|
case GWLP_HINSTANCE:
|
|
wndPtr->hInstance = (HINSTANCE)newval;
|
|
retval = (ULONG_PTR)wine_server_get_ptr( reply->old_instance );
|
|
break;
|
|
case GWLP_WNDPROC:
|
|
break;
|
|
case GWLP_USERDATA:
|
|
wndPtr->userdata = newval;
|
|
retval = reply->old_user_data;
|
|
break;
|
|
default:
|
|
retval = get_win_data( (char *)wndPtr->wExtra + offset, size );
|
|
set_win_data( (char *)wndPtr->wExtra + offset, newval, size );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
WIN_ReleasePtr( wndPtr );
|
|
|
|
if (!ok) return 0;
|
|
|
|
if (offset == GWL_STYLE || offset == GWL_EXSTYLE)
|
|
{
|
|
USER_Driver->pSetWindowStyle( hwnd, offset, &style );
|
|
SendMessageW( hwnd, WM_STYLECHANGED, offset, (LPARAM)&style );
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLong (USER.135)
|
|
*/
|
|
LONG WINAPI GetWindowLong16( HWND16 hwnd, INT16 offset )
|
|
{
|
|
WND *wndPtr;
|
|
LONG_PTR retvalue;
|
|
BOOL is_winproc = (offset == GWLP_WNDPROC);
|
|
|
|
if (offset >= 0)
|
|
{
|
|
if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
|
|
{
|
|
if (offset > (int)(wndPtr->cbWndExtra - sizeof(LONG)))
|
|
{
|
|
/*
|
|
* Some programs try to access last element from 16 bit
|
|
* code using illegal offset value. Hopefully this is
|
|
* what those programs really expect.
|
|
*/
|
|
if (wndPtr->cbWndExtra >= 4 && offset == wndPtr->cbWndExtra - sizeof(WORD))
|
|
{
|
|
INT offset2 = wndPtr->cbWndExtra - sizeof(LONG);
|
|
ERR( "- replaced invalid offset %d with %d\n", offset, offset2 );
|
|
offset = offset2;
|
|
}
|
|
else
|
|
{
|
|
WARN("Invalid offset %d\n", offset );
|
|
WIN_ReleasePtr( wndPtr );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
}
|
|
is_winproc = ((offset == DWLP_DLGPROC) && (wndPtr->flags & WIN_ISDIALOG));
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
}
|
|
retvalue = GetWindowLongA( WIN_Handle32(hwnd), offset );
|
|
if (is_winproc) retvalue = (LONG_PTR)WINPROC_GetProc16( (WNDPROC)retvalue, FALSE );
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowWord (USER32.@)
|
|
*/
|
|
WORD WINAPI GetWindowWord( HWND hwnd, INT offset )
|
|
{
|
|
switch(offset)
|
|
{
|
|
case GWLP_ID:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
break;
|
|
default:
|
|
if (offset < 0)
|
|
{
|
|
WARN("Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
return WIN_GetWindowLong( hwnd, offset, sizeof(WORD), FALSE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLongA (USER32.@)
|
|
*/
|
|
LONG WINAPI GetWindowLongA( HWND hwnd, INT offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), FALSE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* GetWindowLongW (USER32.@)
|
|
*/
|
|
LONG WINAPI GetWindowLongW( HWND hwnd, INT offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, sizeof(LONG), TRUE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLong (USER.136)
|
|
*/
|
|
LONG WINAPI SetWindowLong16( HWND16 hwnd, INT16 offset, LONG newval )
|
|
{
|
|
WND *wndPtr;
|
|
BOOL is_winproc = (offset == GWLP_WNDPROC);
|
|
|
|
if (offset == DWLP_DLGPROC)
|
|
{
|
|
if (!(wndPtr = WIN_GetPtr( WIN_Handle32(hwnd) )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr != WND_OTHER_PROCESS && wndPtr != WND_DESKTOP)
|
|
{
|
|
is_winproc = ((wndPtr->cbWndExtra - sizeof(LONG_PTR) >= DWLP_DLGPROC) &&
|
|
(wndPtr->flags & WIN_ISDIALOG));
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
}
|
|
|
|
if (is_winproc)
|
|
{
|
|
WNDPROC new_proc = WINPROC_AllocProc16( (WNDPROC16)newval );
|
|
WNDPROC old_proc = (WNDPROC)SetWindowLongPtrA( WIN_Handle32(hwnd), offset, (LONG_PTR)new_proc );
|
|
return (LONG)WINPROC_GetProc16( old_proc, FALSE );
|
|
}
|
|
else return SetWindowLongA( WIN_Handle32(hwnd), offset, newval );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowWord (USER32.@)
|
|
*/
|
|
WORD WINAPI SetWindowWord( HWND hwnd, INT offset, WORD newval )
|
|
{
|
|
switch(offset)
|
|
{
|
|
case GWLP_ID:
|
|
case GWLP_HINSTANCE:
|
|
case GWLP_HWNDPARENT:
|
|
break;
|
|
default:
|
|
if (offset < 0)
|
|
{
|
|
WARN("Invalid offset %d\n", offset );
|
|
SetLastError( ERROR_INVALID_INDEX );
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
return WIN_SetWindowLong( hwnd, offset, sizeof(WORD), newval, FALSE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* SetWindowLongA (USER32.@)
|
|
*
|
|
* See SetWindowLongW.
|
|
*/
|
|
LONG WINAPI SetWindowLongA( HWND hwnd, INT offset, LONG newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, FALSE );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* 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 window. is 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 pplication 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 SetWindowLongW(
|
|
HWND hwnd, /* [in] window to alter */
|
|
INT offset, /* [in] offset, in bytes, of location to alter */
|
|
LONG newval /* [in] new value of location */
|
|
) {
|
|
return WIN_SetWindowLong( hwnd, offset, sizeof(LONG), newval, TRUE );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextA (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextA( HWND hwnd, LPSTR lpString, INT nMaxCount )
|
|
{
|
|
WCHAR *buffer;
|
|
|
|
if (!lpString) return 0;
|
|
|
|
if (WIN_IsCurrentProcess( hwnd ))
|
|
return (INT)SendMessageA( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
|
|
|
|
/* when window belongs to other process, don't send a message */
|
|
if (nMaxCount <= 0) return 0;
|
|
if (!(buffer = HeapAlloc( GetProcessHeap(), 0, nMaxCount * sizeof(WCHAR) ))) return 0;
|
|
get_server_window_text( hwnd, buffer, nMaxCount );
|
|
if (!WideCharToMultiByte( CP_ACP, 0, buffer, -1, lpString, nMaxCount, NULL, NULL ))
|
|
lpString[nMaxCount-1] = 0;
|
|
HeapFree( GetProcessHeap(), 0, buffer );
|
|
return strlen(lpString);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* InternalGetWindowText (USER32.@)
|
|
*/
|
|
INT WINAPI InternalGetWindowText(HWND hwnd,LPWSTR lpString,INT nMaxCount )
|
|
{
|
|
WND *win;
|
|
|
|
if (nMaxCount <= 0) return 0;
|
|
if (!(win = WIN_GetPtr( hwnd ))) return 0;
|
|
if (win == WND_DESKTOP) lpString[0] = 0;
|
|
else if (win != WND_OTHER_PROCESS)
|
|
{
|
|
if (win->text) lstrcpynW( lpString, win->text, nMaxCount );
|
|
else lpString[0] = 0;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
else
|
|
{
|
|
get_server_window_text( hwnd, lpString, nMaxCount );
|
|
}
|
|
return strlenW(lpString);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextW (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextW( HWND hwnd, LPWSTR lpString, INT nMaxCount )
|
|
{
|
|
if (!lpString) return 0;
|
|
|
|
if (WIN_IsCurrentProcess( hwnd ))
|
|
return (INT)SendMessageW( hwnd, WM_GETTEXT, nMaxCount, (LPARAM)lpString );
|
|
|
|
/* when window belongs to other process, don't send a message */
|
|
if (nMaxCount <= 0) return 0;
|
|
get_server_window_text( hwnd, lpString, nMaxCount );
|
|
return strlenW(lpString);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowTextA (USER32.@)
|
|
* SetWindowText (USER32.@)
|
|
*/
|
|
BOOL WINAPI 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 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 )
|
|
{
|
|
return SendMessageA( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GetWindowTextLengthW (USER32.@)
|
|
*/
|
|
INT WINAPI GetWindowTextLengthW( HWND hwnd )
|
|
{
|
|
return SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 );
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindow( HWND hwnd )
|
|
{
|
|
WND *ptr;
|
|
BOOL ret;
|
|
|
|
if (!(ptr = WIN_GetPtr( hwnd ))) return FALSE;
|
|
if (ptr == WND_DESKTOP) return TRUE;
|
|
|
|
if (ptr != WND_OTHER_PROCESS)
|
|
{
|
|
WIN_ReleasePtr( ptr );
|
|
return TRUE;
|
|
}
|
|
|
|
/* check other processes */
|
|
SERVER_START_REQ( get_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
ret = !wine_server_call_err( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetWindowThreadProcessId (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetWindowThreadProcessId( HWND hwnd, LPDWORD process )
|
|
{
|
|
WND *ptr;
|
|
DWORD tid = 0;
|
|
|
|
if (!(ptr = WIN_GetPtr( hwnd )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE);
|
|
return 0;
|
|
}
|
|
|
|
if (ptr != WND_OTHER_PROCESS && ptr != WND_DESKTOP)
|
|
{
|
|
/* got a valid window */
|
|
tid = ptr->tid;
|
|
if (process) *process = GetCurrentProcessId();
|
|
WIN_ReleasePtr( ptr );
|
|
return tid;
|
|
}
|
|
|
|
/* check other processes */
|
|
SERVER_START_REQ( get_window_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req ))
|
|
{
|
|
tid = (DWORD)reply->tid;
|
|
if (process) *process = (DWORD)reply->pid;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return tid;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetParent (USER32.@)
|
|
*/
|
|
HWND WINAPI GetParent( HWND hwnd )
|
|
{
|
|
WND *wndPtr;
|
|
HWND retvalue = 0;
|
|
|
|
if (!(wndPtr = WIN_GetPtr( hwnd )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_DESKTOP) return 0;
|
|
if (wndPtr == WND_OTHER_PROCESS)
|
|
{
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
if (style & (WS_POPUP | WS_CHILD))
|
|
{
|
|
SERVER_START_REQ( get_window_tree )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req ))
|
|
{
|
|
if (style & WS_POPUP) retvalue = wine_server_ptr_handle( reply->owner );
|
|
else if (style & WS_CHILD) retvalue = wine_server_ptr_handle( reply->parent );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (wndPtr->dwStyle & WS_POPUP) retvalue = wndPtr->owner;
|
|
else if (wndPtr->dwStyle & WS_CHILD) retvalue = wndPtr->parent;
|
|
WIN_ReleasePtr( wndPtr );
|
|
}
|
|
return retvalue;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* GetAncestor (USER32.@)
|
|
*/
|
|
HWND WINAPI GetAncestor( HWND hwnd, UINT type )
|
|
{
|
|
WND *win;
|
|
HWND *list, ret = 0;
|
|
|
|
switch(type)
|
|
{
|
|
case GA_PARENT:
|
|
if (!(win = WIN_GetPtr( hwnd )))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
if (win == WND_DESKTOP) return 0;
|
|
if (win != WND_OTHER_PROCESS)
|
|
{
|
|
ret = win->parent;
|
|
WIN_ReleasePtr( win );
|
|
}
|
|
else /* need to query the server */
|
|
{
|
|
SERVER_START_REQ( get_window_tree )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req )) ret = wine_server_ptr_handle( reply->parent );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
|
|
case GA_ROOT:
|
|
if (!(list = list_window_parents( hwnd ))) return 0;
|
|
|
|
if (!list[0] || !list[1]) ret = WIN_GetFullHandle( hwnd ); /* top-level window */
|
|
else
|
|
{
|
|
int count = 2;
|
|
while (list[count]) count++;
|
|
ret = list[count - 2]; /* get the one before the desktop */
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
break;
|
|
|
|
case GA_ROOTOWNER:
|
|
if (is_desktop_window( hwnd )) return 0;
|
|
ret = WIN_GetFullHandle( hwnd );
|
|
for (;;)
|
|
{
|
|
HWND parent = GetParent( ret );
|
|
if (!parent) break;
|
|
ret = parent;
|
|
}
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*****************************************************************
|
|
* SetParent (USER32.@)
|
|
*/
|
|
HWND WINAPI SetParent( HWND hwnd, HWND parent )
|
|
{
|
|
HWND full_handle;
|
|
HWND old_parent = 0;
|
|
BOOL was_visible;
|
|
WND *wndPtr;
|
|
BOOL ret;
|
|
|
|
if (is_broadcast(hwnd) || is_broadcast(parent))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return 0;
|
|
}
|
|
|
|
if (!parent) parent = GetDesktopWindow();
|
|
else if (parent == HWND_MESSAGE) parent = get_hwnd_message_parent();
|
|
else parent = WIN_GetFullHandle( parent );
|
|
|
|
if (!IsWindow( parent ))
|
|
{
|
|
SetLastError( ERROR_INVALID_WINDOW_HANDLE );
|
|
return 0;
|
|
}
|
|
|
|
/* Some applications try to set a child as a parent */
|
|
if (IsChild(hwnd, parent))
|
|
{
|
|
SetLastError( ERROR_INVALID_PARAMETER );
|
|
return 0;
|
|
}
|
|
|
|
if (!(full_handle = WIN_IsCurrentThread( hwnd )))
|
|
return (HWND)SendMessageW( hwnd, WM_WINE_SETPARENT, (WPARAM)parent, 0 );
|
|
|
|
/* Windows hides the window first, then shows it again
|
|
* including the WM_SHOWWINDOW messages and all */
|
|
was_visible = ShowWindow( hwnd, SW_HIDE );
|
|
|
|
wndPtr = WIN_GetPtr( hwnd );
|
|
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
|
|
|
|
SERVER_START_REQ( set_parent )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->parent = wine_server_user_handle( parent );
|
|
if ((ret = !wine_server_call( req )))
|
|
{
|
|
old_parent = wine_server_ptr_handle( reply->old_parent );
|
|
wndPtr->parent = parent = wine_server_ptr_handle( reply->full_parent );
|
|
}
|
|
|
|
}
|
|
SERVER_END_REQ;
|
|
WIN_ReleasePtr( wndPtr );
|
|
if (!ret) return 0;
|
|
|
|
USER_Driver->pSetParent( full_handle, parent, old_parent );
|
|
|
|
/* SetParent additionally needs to make hwnd the topmost window
|
|
in the x-order and send the expected WM_WINDOWPOSCHANGING and
|
|
WM_WINDOWPOSCHANGED notification messages.
|
|
*/
|
|
SetWindowPos( hwnd, HWND_TOP, 0, 0, 0, 0,
|
|
SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | (was_visible ? SWP_SHOWWINDOW : 0) );
|
|
/* FIXME: a WM_MOVE is also generated (in the DefWindowProc handler
|
|
* for WM_WINDOWPOSCHANGED) in Windows, should probably remove SWP_NOMOVE */
|
|
|
|
return old_parent;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* IsChild (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsChild( HWND parent, HWND child )
|
|
{
|
|
HWND *list = list_window_parents( child );
|
|
int i;
|
|
BOOL ret;
|
|
|
|
if (!list) return FALSE;
|
|
parent = WIN_GetFullHandle( parent );
|
|
for (i = 0; list[i]; i++) if (list[i] == parent) break;
|
|
ret = list[i] && list[i+1];
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* IsWindowVisible (USER32.@)
|
|
*/
|
|
BOOL WINAPI IsWindowVisible( HWND hwnd )
|
|
{
|
|
HWND *list;
|
|
BOOL retval = TRUE;
|
|
int i;
|
|
|
|
if (!(GetWindowLongW( hwnd, GWL_STYLE ) & WS_VISIBLE)) return FALSE;
|
|
if (!(list = list_window_parents( hwnd ))) return TRUE;
|
|
if (list[0])
|
|
{
|
|
for (i = 0; list[i+1]; i++)
|
|
if (!(GetWindowLongW( list[i], GWL_STYLE ) & WS_VISIBLE)) break;
|
|
retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return retval;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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 )
|
|
{
|
|
HWND *list;
|
|
BOOL retval = TRUE;
|
|
int i;
|
|
LONG style = GetWindowLongW( hwnd, GWL_STYLE );
|
|
|
|
if (!(style & WS_VISIBLE)) return FALSE;
|
|
if ((style & WS_MINIMIZE) && icon && GetClassLongPtrW( hwnd, GCLP_HICON )) return FALSE;
|
|
|
|
if (!(list = list_window_parents( hwnd ))) return TRUE;
|
|
if (list[0])
|
|
{
|
|
for (i = 0; list[i+1]; i++)
|
|
if ((GetWindowLongW( list[i], GWL_STYLE ) & (WS_VISIBLE|WS_MINIMIZE)) != WS_VISIBLE)
|
|
break;
|
|
retval = !list[i+1] && (list[i] == GetDesktopWindow()); /* top message window isn't visible */
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return retval;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* 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 )
|
|
{
|
|
HWND retval = 0;
|
|
|
|
if (rel == GW_OWNER) /* this one may be available locally */
|
|
{
|
|
WND *wndPtr = WIN_GetPtr( hwnd );
|
|
if (!wndPtr)
|
|
{
|
|
SetLastError( ERROR_INVALID_HANDLE );
|
|
return 0;
|
|
}
|
|
if (wndPtr == WND_DESKTOP) return 0;
|
|
if (wndPtr != WND_OTHER_PROCESS)
|
|
{
|
|
retval = wndPtr->owner;
|
|
WIN_ReleasePtr( wndPtr );
|
|
return retval;
|
|
}
|
|
/* else fall through to server call */
|
|
}
|
|
|
|
SERVER_START_REQ( get_window_tree )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if (!wine_server_call_err( req ))
|
|
{
|
|
switch(rel)
|
|
{
|
|
case GW_HWNDFIRST:
|
|
retval = wine_server_ptr_handle( reply->first_sibling );
|
|
break;
|
|
case GW_HWNDLAST:
|
|
retval = wine_server_ptr_handle( reply->last_sibling );
|
|
break;
|
|
case GW_HWNDNEXT:
|
|
retval = wine_server_ptr_handle( reply->next_sibling );
|
|
break;
|
|
case GW_HWNDPREV:
|
|
retval = wine_server_ptr_handle( reply->prev_sibling );
|
|
break;
|
|
case GW_OWNER:
|
|
retval = wine_server_ptr_handle( reply->owner );
|
|
break;
|
|
case GW_CHILD:
|
|
retval = wine_server_ptr_handle( reply->first_child );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
return retval;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* ShowOwnedPopups (USER32.@)
|
|
*/
|
|
BOOL WINAPI ShowOwnedPopups( HWND owner, BOOL fShow )
|
|
{
|
|
int count = 0;
|
|
WND *pWnd;
|
|
HWND *win_array = WIN_ListChildren( GetDesktopWindow() );
|
|
|
|
if (!win_array) return TRUE;
|
|
|
|
while (win_array[count]) count++;
|
|
while (--count >= 0)
|
|
{
|
|
if (GetWindow( win_array[count], GW_OWNER ) != owner) continue;
|
|
if (!(pWnd = WIN_GetPtr( win_array[count] ))) continue;
|
|
if (pWnd == WND_OTHER_PROCESS) continue;
|
|
if (fShow)
|
|
{
|
|
if (pWnd->flags & WIN_NEEDS_SHOW_OWNEDPOPUP)
|
|
{
|
|
WIN_ReleasePtr( pWnd );
|
|
/* In Windows, ShowOwnedPopups(TRUE) generates
|
|
* WM_SHOWWINDOW messages with SW_PARENTOPENING,
|
|
* regardless of the state of the owner
|
|
*/
|
|
SendMessageW(win_array[count], WM_SHOWWINDOW, SW_SHOWNORMAL, SW_PARENTOPENING);
|
|
continue;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pWnd->dwStyle & WS_VISIBLE)
|
|
{
|
|
WIN_ReleasePtr( pWnd );
|
|
/* In Windows, ShowOwnedPopups(FALSE) generates
|
|
* WM_SHOWWINDOW messages with SW_PARENTCLOSING,
|
|
* regardless of the state of the owner
|
|
*/
|
|
SendMessageW(win_array[count], WM_SHOWWINDOW, SW_HIDE, SW_PARENTCLOSING);
|
|
continue;
|
|
}
|
|
}
|
|
WIN_ReleasePtr( pWnd );
|
|
}
|
|
HeapFree( GetProcessHeap(), 0, win_array );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* 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;
|
|
|
|
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 (!func( list[i], lParam )) break;
|
|
HeapFree( GetProcessHeap(), 0, list );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* 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 = 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 (USER.52)
|
|
*/
|
|
BOOL16 WINAPI AnyPopup16(void)
|
|
{
|
|
return AnyPopup();
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* 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 )
|
|
{
|
|
WND *wndPtr;
|
|
|
|
TRACE("%p\n", hWnd);
|
|
|
|
if (IsIconic( hWnd ))
|
|
{
|
|
RedrawWindow( hWnd, 0, 0, RDW_INVALIDATE | RDW_ERASE | RDW_UPDATENOW | RDW_FRAME );
|
|
|
|
wndPtr = WIN_GetPtr(hWnd);
|
|
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
|
|
if (bInvert && !(wndPtr->flags & WIN_NCACTIVATED))
|
|
{
|
|
wndPtr->flags |= WIN_NCACTIVATED;
|
|
}
|
|
else
|
|
{
|
|
wndPtr->flags &= ~WIN_NCACTIVATED;
|
|
}
|
|
WIN_ReleasePtr( wndPtr );
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
WPARAM wparam;
|
|
|
|
wndPtr = WIN_GetPtr(hWnd);
|
|
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return FALSE;
|
|
hWnd = wndPtr->hwndSelf; /* make it a full handle */
|
|
|
|
if (bInvert) wparam = !(wndPtr->flags & WIN_NCACTIVATED);
|
|
else wparam = (hWnd == GetForegroundWindow());
|
|
|
|
WIN_ReleasePtr( wndPtr );
|
|
SendMessageW( hWnd, WM_NCACTIVATE, wparam, 0 );
|
|
return wparam;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************
|
|
* FlashWindowEx (USER32.@)
|
|
*/
|
|
BOOL WINAPI FlashWindowEx( PFLASHWINFO pfwi )
|
|
{
|
|
FIXME("%p\n", pfwi);
|
|
return TRUE;
|
|
}
|
|
|
|
/*******************************************************************
|
|
* GetWindowContextHelpId (USER32.@)
|
|
*/
|
|
DWORD WINAPI GetWindowContextHelpId( HWND hwnd )
|
|
{
|
|
DWORD retval;
|
|
WND *wnd = WIN_GetPtr( hwnd );
|
|
if (!wnd || wnd == WND_DESKTOP) return 0;
|
|
if (wnd == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
|
|
return 0;
|
|
}
|
|
retval = wnd->helpContext;
|
|
WIN_ReleasePtr( wnd );
|
|
return retval;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* SetWindowContextHelpId (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetWindowContextHelpId( HWND hwnd, DWORD id )
|
|
{
|
|
WND *wnd = WIN_GetPtr( hwnd );
|
|
if (!wnd || wnd == WND_DESKTOP) return FALSE;
|
|
if (wnd == WND_OTHER_PROCESS)
|
|
{
|
|
if (IsWindow( hwnd )) FIXME( "not supported on other process window %p\n", hwnd );
|
|
return 0;
|
|
}
|
|
wnd->helpContext = id;
|
|
WIN_ReleasePtr( wnd );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* DragDetect (USER32.@)
|
|
*/
|
|
BOOL WINAPI DragDetect( HWND hWnd, POINT pt )
|
|
{
|
|
MSG msg;
|
|
RECT rect;
|
|
WORD wDragWidth = GetSystemMetrics(SM_CXDRAG);
|
|
WORD wDragHeight= GetSystemMetrics(SM_CYDRAG);
|
|
|
|
rect.left = pt.x - wDragWidth;
|
|
rect.right = pt.x + wDragWidth;
|
|
|
|
rect.top = pt.y - wDragHeight;
|
|
rect.bottom = pt.y + wDragHeight;
|
|
|
|
SetCapture(hWnd);
|
|
|
|
while(1)
|
|
{
|
|
while (PeekMessageW( &msg, 0, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE ))
|
|
{
|
|
if( msg.message == WM_LBUTTONUP )
|
|
{
|
|
ReleaseCapture();
|
|
return 0;
|
|
}
|
|
if( msg.message == WM_MOUSEMOVE )
|
|
{
|
|
POINT tmp;
|
|
tmp.x = (short)LOWORD(msg.lParam);
|
|
tmp.y = (short)HIWORD(msg.lParam);
|
|
if( !PtInRect( &rect, tmp ))
|
|
{
|
|
ReleaseCapture();
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
WaitMessage();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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 GetWindowInfo( HWND hwnd, PWINDOWINFO pwi)
|
|
{
|
|
if (!pwi) return FALSE;
|
|
if (!IsWindow(hwnd)) return FALSE;
|
|
|
|
GetWindowRect(hwnd, &pwi->rcWindow);
|
|
GetClientRect(hwnd, &pwi->rcClient);
|
|
/* translate to screen coordinates */
|
|
MapWindowPoints(hwnd, 0, (LPPOINT)&pwi->rcClient, 2);
|
|
|
|
pwi->dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
|
|
pwi->dwExStyle = GetWindowLongW(hwnd, GWL_EXSTYLE);
|
|
pwi->dwWindowStatus = ((GetActiveWindow() == hwnd) ? WS_ACTIVECAPTION : 0);
|
|
|
|
pwi->cxWindowBorders = pwi->rcClient.left - pwi->rcWindow.left;
|
|
pwi->cyWindowBorders = pwi->rcWindow.bottom - pwi->rcClient.bottom;
|
|
|
|
pwi->atomWindowType = GetClassLongW( hwnd, GCW_ATOM );
|
|
pwi->wCreatorVersion = 0x0400;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SwitchDesktop (USER32.@)
|
|
*
|
|
* NOTES: Sets the current input or interactive desktop.
|
|
*/
|
|
BOOL WINAPI SwitchDesktop( HDESK hDesktop)
|
|
{
|
|
FIXME("SwitchDesktop(hwnd %p) stub!\n", hDesktop);
|
|
return TRUE;
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetLayeredWindowAttributes (USER32.@)
|
|
*/
|
|
BOOL WINAPI SetLayeredWindowAttributes( HWND hwnd, COLORREF key, BYTE alpha, DWORD flags )
|
|
{
|
|
BOOL ret;
|
|
|
|
TRACE("(%p,%08x,%d,%x): stub!\n", hwnd, key, alpha, flags);
|
|
|
|
SERVER_START_REQ( set_window_layered_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
req->color_key = key;
|
|
req->alpha = alpha;
|
|
req->flags = flags;
|
|
ret = !wine_server_call_err( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (ret) USER_Driver->pSetLayeredWindowAttributes( hwnd, key, alpha, flags );
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* GetLayeredWindowAttributes (USER32.@)
|
|
*/
|
|
BOOL WINAPI GetLayeredWindowAttributes( HWND hwnd, COLORREF *key, BYTE *alpha, DWORD *flags )
|
|
{
|
|
BOOL ret;
|
|
|
|
SERVER_START_REQ( get_window_layered_info )
|
|
{
|
|
req->handle = wine_server_user_handle( hwnd );
|
|
if ((ret = !wine_server_call_err( req )))
|
|
{
|
|
if (key) *key = reply->color_key;
|
|
if (alpha) *alpha = reply->alpha;
|
|
if (flags) *flags = reply->flags;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* UpdateLayeredWindowIndirect (USER32.@)
|
|
*/
|
|
BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINFO *info )
|
|
{
|
|
BYTE alpha = 0xff;
|
|
|
|
if (!(info->dwFlags & ULW_EX_NORESIZE) && (info->pptDst || info->psize))
|
|
{
|
|
int x = 0, y = 0, cx = 0, cy = 0;
|
|
DWORD flags = SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW | SWP_NOSENDCHANGING;
|
|
|
|
if (info->pptDst)
|
|
{
|
|
x = info->pptDst->x;
|
|
y = info->pptDst->y;
|
|
flags &= ~SWP_NOMOVE;
|
|
}
|
|
if (info->psize)
|
|
{
|
|
cx = info->psize->cx;
|
|
cy = info->psize->cy;
|
|
flags &= ~SWP_NOSIZE;
|
|
}
|
|
TRACE( "moving window %p pos %d,%d %dx%x\n", hwnd, x, y, cx, cy );
|
|
SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
|
|
}
|
|
|
|
if (info->hdcSrc)
|
|
{
|
|
RECT rect;
|
|
HDC hdc = GetDCEx( hwnd, 0, DCX_CACHE );
|
|
|
|
if (hdc)
|
|
{
|
|
int x = 0, y = 0;
|
|
|
|
GetClientRect( hwnd, &rect );
|
|
if (info->pptSrc)
|
|
{
|
|
x = info->pptSrc->x;
|
|
y = info->pptSrc->y;
|
|
}
|
|
/* FIXME: intersect rect with info->prcDirty */
|
|
TRACE( "copying window %p pos %d,%d\n", hwnd, x, y );
|
|
BitBlt( hdc, rect.left, rect.top, rect.right, rect.bottom,
|
|
info->hdcSrc, rect.left + x, rect.top + y, SRCCOPY );
|
|
ReleaseDC( hwnd, hdc );
|
|
}
|
|
}
|
|
|
|
if (info->pblend && !(info->dwFlags & ULW_OPAQUE)) alpha = info->pblend->SourceConstantAlpha;
|
|
TRACE( "setting window %p alpha %u\n", hwnd, alpha );
|
|
USER_Driver->pSetLayeredWindowAttributes( hwnd, info->crKey, alpha,
|
|
info->dwFlags & (LWA_ALPHA | LWA_COLORKEY) );
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* UpdateLayeredWindow (USER32.@)
|
|
*/
|
|
BOOL WINAPI UpdateLayeredWindow( HWND hwnd, HDC hdcDst, POINT *pptDst, SIZE *psize,
|
|
HDC hdcSrc, POINT *pptSrc, COLORREF crKey, BLENDFUNCTION *pblend,
|
|
DWORD dwFlags)
|
|
{
|
|
UPDATELAYEREDWINDOWINFO info;
|
|
|
|
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 = dwFlags;
|
|
info.prcDirty = NULL;
|
|
return UpdateLayeredWindowIndirect( hwnd, &info );
|
|
}
|
|
|
|
/* 64bit versions */
|
|
|
|
#ifdef GetWindowLongPtrW
|
|
#undef GetWindowLongPtrW
|
|
#endif
|
|
|
|
#ifdef GetWindowLongPtrA
|
|
#undef GetWindowLongPtrA
|
|
#endif
|
|
|
|
#ifdef SetWindowLongPtrW
|
|
#undef SetWindowLongPtrW
|
|
#endif
|
|
|
|
#ifdef SetWindowLongPtrA
|
|
#undef SetWindowLongPtrA
|
|
#endif
|
|
|
|
/*****************************************************************************
|
|
* GetWindowLongPtrW (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI GetWindowLongPtrW( HWND hwnd, INT offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), TRUE );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* GetWindowLongPtrA (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI GetWindowLongPtrA( HWND hwnd, INT offset )
|
|
{
|
|
return WIN_GetWindowLong( hwnd, offset, sizeof(LONG_PTR), FALSE );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetWindowLongPtrW (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI SetWindowLongPtrW( HWND hwnd, INT offset, LONG_PTR newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, TRUE );
|
|
}
|
|
|
|
/*****************************************************************************
|
|
* SetWindowLongPtrA (USER32.@)
|
|
*/
|
|
LONG_PTR WINAPI SetWindowLongPtrA( HWND hwnd, INT offset, LONG_PTR newval )
|
|
{
|
|
return WIN_SetWindowLong( hwnd, offset, sizeof(LONG_PTR), newval, FALSE );
|
|
}
|