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Replace the link_window request by a set_parent request since that is 

all link_window is used for at this point.
Get rid of the WIN_LinkWindow/UnlinkWindow functions.
This commit is contained in:
Alexandre Julliard 2005-03-25 10:38:56 +00:00
parent 0ac16713fd
commit 4d32a475a8
9 changed files with 112 additions and 181 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/user/user32.spec
View File

@ -732,6 +732,4 @@
@ cdecl WINPOS_GetMinMaxInfo(long ptr ptr ptr ptr)
@ cdecl WINPOS_ShowIconTitle(long long)
@ cdecl WIN_GetPtr(long)
@ cdecl WIN_LinkWindow(long long long)
@ cdecl WIN_SetStyle(long long long)
@ cdecl WIN_UnlinkWindow(long)

38
dlls/x11drv/window.c
View File

@ -39,8 +39,9 @@
#include "winuser.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "x11drv.h"
#include "wine/debug.h"
#include "wine/server.h"
#include "win.h"
#include "winpos.h"
#include "mwm.h"
@ -1003,11 +1004,7 @@ BOOL X11DRV_CreateWindow( HWND hwnd, CREATESTRUCTA *cs, BOOL unicode )
else
ret = (SendMessageA( hwnd, WM_CREATE, 0, (LPARAM)cs ) != -1);
if (!ret)
{
WIN_UnlinkWindow( hwnd );
return FALSE;
}
if (!ret) return FALSE;
NotifyWinEvent(EVENT_OBJECT_CREATE, hwnd, OBJID_WINDOW, 0);
@ -1127,22 +1124,37 @@ XIC X11DRV_get_ic( HWND hwnd )
HWND X11DRV_SetParent( HWND hwnd, HWND parent )
{
Display *display = thread_display();
HWND old_parent;
WND *wndPtr;
BOOL ret;
HWND old_parent = 0;
/* Windows hides the window first, then shows it again
* including the WM_SHOWWINDOW messages and all */
BOOL was_visible = ShowWindow( hwnd, SW_HIDE );
if (!IsWindow( parent )) return 0;
wndPtr = WIN_GetPtr( hwnd );
if (!wndPtr || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
SERVER_START_REQ( set_parent )
{
req->handle = hwnd;
req->parent = parent;
if ((ret = !wine_server_call( req )))
{
old_parent = reply->old_parent;
wndPtr->parent = parent = reply->full_parent;
}
}
SERVER_END_REQ;
WIN_ReleasePtr( wndPtr );
if (!ret) return 0;
old_parent = GetAncestor( hwnd, GA_PARENT );
if (parent != old_parent)
{
struct x11drv_win_data *data;
struct x11drv_win_data *data = X11DRV_get_win_data( hwnd );
if (!(data = X11DRV_get_win_data( hwnd ))) return 0;
WIN_LinkWindow( hwnd, parent, HWND_TOP );
if (!data) return 0;
if (parent != GetDesktopWindow()) /* a child window */
{

2
include/win.h
View File

@ -77,8 +77,6 @@ extern WND *WIN_GetPtr( HWND hwnd );
extern HWND WIN_Handle32( HWND16 hwnd16 );
extern HWND WIN_IsCurrentProcess( HWND hwnd );
extern HWND WIN_IsCurrentThread( HWND hwnd );
extern void WIN_LinkWindow( HWND hwnd, HWND parent, HWND hwndInsertAfter );
extern void WIN_UnlinkWindow( HWND hwnd );
extern HWND WIN_SetOwner( HWND hwnd, HWND owner );
extern ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits );
extern BOOL WIN_GetRectangles( HWND hwnd, RECT *rectWindow, RECT *rectClient );

38
include/wine/server_protocol.h
View File

@ -2435,21 +2435,6 @@ struct create_window_reply
struct link_window_request
{
struct request_header __header;
user_handle_t handle;
user_handle_t parent;
user_handle_t previous;
};
struct link_window_reply
{
struct reply_header __header;
user_handle_t full_parent;
};
struct destroy_window_request
{
struct request_header __header;
@ -2527,6 +2512,21 @@ struct set_window_info_reply
struct set_parent_request
{
struct request_header __header;
user_handle_t handle;
user_handle_t parent;
};
struct set_parent_reply
{
struct reply_header __header;
user_handle_t old_parent;
user_handle_t full_parent;
};
struct get_window_parents_request
{
struct request_header __header;
@ -3380,11 +3380,11 @@ enum request
REQ_disconnect_named_pipe,
REQ_get_named_pipe_info,
REQ_create_window,
REQ_link_window,
REQ_destroy_window,
REQ_set_window_owner,
REQ_get_window_info,
REQ_set_window_info,
REQ_set_parent,
REQ_get_window_parents,
REQ_get_window_children,
REQ_get_window_children_from_point,
@ -3572,11 +3572,11 @@ union generic_request
struct disconnect_named_pipe_request disconnect_named_pipe_request;
struct get_named_pipe_info_request get_named_pipe_info_request;
struct create_window_request create_window_request;
struct link_window_request link_window_request;
struct destroy_window_request destroy_window_request;
struct set_window_owner_request set_window_owner_request;
struct get_window_info_request get_window_info_request;
struct set_window_info_request set_window_info_request;
struct set_parent_request set_parent_request;
struct get_window_parents_request get_window_parents_request;
struct get_window_children_request get_window_children_request;
struct get_window_children_from_point_request get_window_children_from_point_request;
@ -3762,11 +3762,11 @@ union generic_reply
struct disconnect_named_pipe_reply disconnect_named_pipe_reply;
struct get_named_pipe_info_reply get_named_pipe_info_reply;
struct create_window_reply create_window_reply;
struct link_window_reply link_window_reply;
struct destroy_window_reply destroy_window_reply;
struct set_window_owner_reply set_window_owner_reply;
struct get_window_info_reply get_window_info_reply;
struct set_window_info_reply set_window_info_reply;
struct set_parent_reply set_parent_reply;
struct get_window_parents_reply get_window_parents_reply;
struct get_window_children_reply get_window_children_reply;
struct get_window_children_from_point_reply get_window_children_from_point_reply;
@ -3812,6 +3812,6 @@ union generic_reply
struct duplicate_token_reply duplicate_token_reply;
};
#define SERVER_PROTOCOL_VERSION 163
#define SERVER_PROTOCOL_VERSION 164
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

20
server/protocol.def
View File

@ -1718,16 +1718,6 @@ enum message_type
@END
/* Link a window into the tree */
@REQ(link_window)
user_handle_t handle; /* handle to the window */
user_handle_t parent; /* handle to the parent */
user_handle_t previous; /* previous child in Z-order */
@REPLY
user_handle_t full_parent; /* full handle of new parent */
@END
/* Destroy a window */
@REQ(destroy_window)
user_handle_t handle; /* handle to the window */
@ -1784,6 +1774,16 @@ enum message_type
#define SET_WIN_EXTRA 0x20
/* Set the parent of a window */
@REQ(set_parent)
user_handle_t handle; /* handle to the window */
user_handle_t parent; /* handle to the parent */
@REPLY
user_handle_t old_parent; /* old parent window */
user_handle_t full_parent; /* full handle of new parent */
@END
/* Get a list of the window parents, up to the root of the tree */
@REQ(get_window_parents)
user_handle_t handle; /* handle to the window */

4
server/request.h
View File

@ -240,11 +240,11 @@ DECL_HANDLER(wait_named_pipe);
DECL_HANDLER(disconnect_named_pipe);
DECL_HANDLER(get_named_pipe_info);
DECL_HANDLER(create_window);
DECL_HANDLER(link_window);
DECL_HANDLER(destroy_window);
DECL_HANDLER(set_window_owner);
DECL_HANDLER(get_window_info);
DECL_HANDLER(set_window_info);
DECL_HANDLER(set_parent);
DECL_HANDLER(get_window_parents);
DECL_HANDLER(get_window_children);
DECL_HANDLER(get_window_children_from_point);
@ -431,11 +431,11 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
(req_handler)req_disconnect_named_pipe,
(req_handler)req_get_named_pipe_info,
(req_handler)req_create_window,
(req_handler)req_link_window,
(req_handler)req_destroy_window,
(req_handler)req_set_window_owner,
(req_handler)req_get_window_info,
(req_handler)req_set_window_info,
(req_handler)req_set_parent,
(req_handler)req_get_window_parents,
(req_handler)req_get_window_children,
(req_handler)req_get_window_children_from_point,

30
server/trace.c
View File

@ -2069,18 +2069,6 @@ static void dump_create_window_reply( const struct create_window_reply *req )
fprintf( stderr, " class_ptr=%p", req->class_ptr );
}
static void dump_link_window_request( const struct link_window_request *req )
{
fprintf( stderr, " handle=%p,", req->handle );
fprintf( stderr, " parent=%p,", req->parent );
fprintf( stderr, " previous=%p", req->previous );
}
static void dump_link_window_reply( const struct link_window_reply *req )
{
fprintf( stderr, " full_parent=%p", req->full_parent );
}
static void dump_destroy_window_request( const struct destroy_window_request *req )
{
fprintf( stderr, " handle=%p", req->handle );
@ -2136,6 +2124,18 @@ static void dump_set_window_info_reply( const struct set_window_info_reply *req
fprintf( stderr, " old_extra_value=%08x", req->old_extra_value );
}
static void dump_set_parent_request( const struct set_parent_request *req )
{
fprintf( stderr, " handle=%p,", req->handle );
fprintf( stderr, " parent=%p", req->parent );
}
static void dump_set_parent_reply( const struct set_parent_reply *req )
{
fprintf( stderr, " old_parent=%p,", req->old_parent );
fprintf( stderr, " full_parent=%p", req->full_parent );
}
static void dump_get_window_parents_request( const struct get_window_parents_request *req )
{
fprintf( stderr, " handle=%p", req->handle );
@ -2834,11 +2834,11 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_disconnect_named_pipe_request,
(dump_func)dump_get_named_pipe_info_request,
(dump_func)dump_create_window_request,
(dump_func)dump_link_window_request,
(dump_func)dump_destroy_window_request,
(dump_func)dump_set_window_owner_request,
(dump_func)dump_get_window_info_request,
(dump_func)dump_set_window_info_request,
(dump_func)dump_set_parent_request,
(dump_func)dump_get_window_parents_request,
(dump_func)dump_get_window_children_request,
(dump_func)dump_get_window_children_from_point_request,
@ -3022,11 +3022,11 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
(dump_func)dump_disconnect_named_pipe_reply,
(dump_func)dump_get_named_pipe_info_reply,
(dump_func)dump_create_window_reply,
(dump_func)dump_link_window_reply,
(dump_func)0,
(dump_func)dump_set_window_owner_reply,
(dump_func)dump_get_window_info_reply,
(dump_func)dump_set_window_info_reply,
(dump_func)dump_set_parent_reply,
(dump_func)dump_get_window_parents_reply,
(dump_func)dump_get_window_children_reply,
(dump_func)dump_get_window_children_from_point_reply,
@ -3210,11 +3210,11 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
"disconnect_named_pipe",
"get_named_pipe_info",
"create_window",
"link_window",
"destroy_window",
"set_window_owner",
"get_window_info",
"set_window_info",
"set_parent",
"get_window_parents",
"get_window_children",
"get_window_children_from_point",

58
server/window.c
View File

@ -111,21 +111,37 @@ inline static struct window *get_window( user_handle_t handle )
return ret;
}
/* link a window into the tree (or unlink it if the new parent is NULL) */
static void link_window( struct window *win, struct window *parent, struct window *previous )
/* change the parent of a window (or unlink the window if the new parent is NULL) */
static int set_parent_window( struct window *win, struct window *parent )
{
struct window *ptr;
/* make sure parent is not a child of window */
for (ptr = parent; ptr; ptr = ptr->parent)
{
if (ptr == win)
{
set_error( STATUS_INVALID_PARAMETER );
return 0;
}
}
list_remove( &win->entry ); /* unlink it from the previous location */
if (parent)
{
win->parent = parent;
if (previous) list_add_after( &previous->entry, &win->entry );
else list_add_head( &parent->children, &win->entry );
list_add_head( &parent->children, &win->entry );
/* if parent belongs to a different thread, attach the two threads */
if (parent->thread && parent->thread != win->thread)
attach_thread_input( win->thread, parent->thread );
}
else /* move it to parent unlinked list */
{
list_add_head( &win->parent->unlinked, &win->entry );
}
return 1;
}
/* get next window in Z-order list */
@ -1094,7 +1110,12 @@ static void set_window_pos( struct window *win, struct window *previous,
win->window_rect = *window_rect;
win->visible_rect = *visible_rect;
win->client_rect = *client_rect;
if (!(swp_flags & SWP_NOZORDER)) link_window( win, win->parent, previous );
if (!(swp_flags & SWP_NOZORDER) && win->parent)
{
list_remove( &win->entry ); /* unlink it from the previous location */
if (previous) list_add_after( &previous->entry, &win->entry );
else list_add_head( &win->parent->children, &win->entry );
}
if (swp_flags & SWP_SHOWWINDOW) win->style |= WS_VISIBLE;
else if (swp_flags & SWP_HIDEWINDOW) win->style &= ~WS_VISIBLE;
@ -1198,10 +1219,10 @@ DECL_HANDLER(create_window)
}
/* link a window into the tree */
DECL_HANDLER(link_window)
/* set the parent of a window */
DECL_HANDLER(set_parent)
{
struct window *win, *parent = NULL, *previous = NULL;
struct window *win, *parent = NULL;
if (!(win = get_window( req->handle ))) return;
if (req->parent && !(parent = get_window( req->parent ))) return;
@ -1211,26 +1232,9 @@ DECL_HANDLER(link_window)
set_error( STATUS_INVALID_PARAMETER );
return;
}
reply->old_parent = win->parent->handle;
reply->full_parent = parent ? parent->handle : 0;
if (parent && req->previous)
{
if (req->previous == (user_handle_t)1) /* special case: HWND_BOTTOM */
{
previous = get_last_child( parent );
if (previous == win) return; /* nothing to do */
}
else
{
if (!(previous = get_window( req->previous ))) return;
/* previous must be a child of parent, and not win itself */
if (previous->parent != parent || previous == win)
{
set_error( STATUS_INVALID_PARAMETER );
return;
}
}
}
link_window( win, parent, previous );
set_parent_window( win, parent );
}

101
windows/win.c
View File

@ -394,52 +394,6 @@ HWND WIN_Handle32( HWND16 hwnd16 )
}
/***********************************************************************
* WIN_UnlinkWindow
*
* Remove a window from the siblings linked list.
*/
void WIN_UnlinkWindow( HWND hwnd )
{
WIN_LinkWindow( hwnd, 0, 0 );
}
/***********************************************************************
* WIN_LinkWindow
*
* Insert a window into the siblings linked list.
* The window is inserted after the specified window, which can also
* be specified as HWND_TOP or HWND_BOTTOM.
* If parent is 0, window is unlinked from the tree.
*/
void WIN_LinkWindow( HWND hwnd, HWND parent, HWND hwndInsertAfter )
{
WND *wndPtr = WIN_GetPtr( hwnd );
if (!wndPtr || wndPtr == WND_DESKTOP) return;
if (wndPtr == WND_OTHER_PROCESS)
{
if (IsWindow(hwnd)) ERR(" cannot link other process window %p\n", hwnd );
return;
}
SERVER_START_REQ( link_window )
{
req->handle = hwnd;
req->parent = parent;
req->previous = hwndInsertAfter;
if (!wine_server_call( req ))
{
if (reply->full_parent) wndPtr->parent = reply->full_parent;
}
}
SERVER_END_REQ;
WIN_ReleasePtr( wndPtr );
}
/***********************************************************************
* WIN_SetOwner
*
@ -584,12 +538,6 @@ LRESULT WIN_DestroyWindow( HWND hwnd )
TRACE("%p\n", hwnd );
if (!(hwnd = WIN_IsCurrentThread( hwnd )))
{
ERR( "window doesn't belong to current thread\n" );
return 0;
}
/* free child windows */
if ((list = WIN_ListChildren( hwnd )))
{
@ -603,7 +551,13 @@ LRESULT WIN_DestroyWindow( HWND hwnd )
}
/* Unlink now so we won't bother with the children later on */
WIN_UnlinkWindow( hwnd );
SERVER_START_REQ( set_parent )
{
req->handle = hwnd;
req->parent = 0;
wine_server_call( req );
}
SERVER_END_REQ;
/*
* Send the WM_NCDESTROY to the window being destroyed.
@ -2556,9 +2510,7 @@ HWND WINAPI GetAncestor( HWND hwnd, UINT type )
*/
HWND WINAPI SetParent( HWND hwnd, HWND parent )
{
WND *wndPtr;
HWND retvalue, full_handle;
BOOL was_visible;
HWND full_handle;
if (is_broadcast(hwnd) || is_broadcast(parent))
{
@ -2585,43 +2537,10 @@ HWND WINAPI SetParent( HWND hwnd, HWND parent )
if (!(full_handle = WIN_IsCurrentThread( hwnd )))
return (HWND)SendMessageW( hwnd, WM_WINE_SETPARENT, (WPARAM)parent, 0 );
hwnd = full_handle;
if (USER_Driver.pSetParent)
return USER_Driver.pSetParent( hwnd, parent );
return USER_Driver.pSetParent( full_handle, parent );
/* Windows hides the window first, then shows it again
* including the WM_SHOWWINDOW messages and all */
was_visible = ShowWindow( hwnd, SW_HIDE );
if (!IsWindow( parent )) return 0;
if (!(wndPtr = WIN_GetPtr(hwnd)) || wndPtr == WND_OTHER_PROCESS || wndPtr == WND_DESKTOP) return 0;
retvalue = wndPtr->parent; /* old parent */
if (parent != retvalue)
{
WIN_LinkWindow( hwnd, parent, HWND_TOP );
if (parent != GetDesktopWindow()) /* a child window */
{
if (!(wndPtr->dwStyle & WS_CHILD))
{
HMENU menu = (HMENU)SetWindowLongPtrW( hwnd, GWLP_ID, 0 );
if (menu) DestroyMenu( menu );
}
}
}
WIN_ReleasePtr( wndPtr );
/* 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_TOPMOST, 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 retvalue;
return 0;
}