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Compute the top clipping window directly on the server side.

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This commit is contained in:
Alexandre Julliard 2005-03-17 14:02:06 +00:00
parent 7670aa128b
commit 4e47afb36f
6 changed files with 29 additions and 46 deletions
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6
dlls/ttydrv/wnd.c
View file

@ -41,7 +41,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(ttydrv);
/***********************************************************************
* get_server_visible_region
*/
static HRGN get_server_visible_region( HWND hwnd, HWND top, UINT flags )
static HRGN get_server_visible_region( HWND hwnd, UINT flags )
{
RGNDATA *data;
NTSTATUS status;
@ -54,7 +54,6 @@ static HRGN get_server_visible_region( HWND hwnd, HWND top, UINT flags )
SERVER_START_REQ( get_visible_region )
{
req->window = hwnd;
req->top_win = top;
req->flags = flags;
wine_server_set_reply( req, data->Buffer, size );
if (!(status = wine_server_call( req )))
@ -97,7 +96,6 @@ static void set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow
SERVER_START_REQ( set_window_pos )
{
req->handle = hwnd;
req->top_win = 0;
req->previous = insert_after;
req->flags = swp_flags;
req->window.left = rectWindow->left;
@ -238,7 +236,7 @@ BOOL TTYDRV_GetDC( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
SetHookFlags16( HDC_16(hdc), DCHF_VALIDATEVISRGN )) /* DC was dirty */
{
/* need to recompute the visible region */
HRGN visRgn = get_server_visible_region( hwnd, GetDesktopWindow(), flags );
HRGN visRgn = get_server_visible_region( hwnd, flags );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN))
CombineRgn( visRgn, visRgn, hrgn, (flags & DCX_INTERSECTRGN) ? RGN_AND : RGN_DIFF );

7
dlls/x11drv/winpos.c
View file

@ -85,7 +85,7 @@ WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
/***********************************************************************
* get_server_visible_region
*/
static HRGN get_server_visible_region( HWND hwnd, HWND top, UINT flags )
static HRGN get_server_visible_region( HWND hwnd, UINT flags )
{
RGNDATA *data;
NTSTATUS status;
@ -98,7 +98,6 @@ static HRGN get_server_visible_region( HWND hwnd, HWND top, UINT flags )
SERVER_START_REQ( get_visible_region )
{
req->window = hwnd;
req->top_win = top;
req->flags = flags;
wine_server_set_reply( req, data->Buffer, size );
if (!(status = wine_server_call( req )))
@ -248,7 +247,7 @@ BOOL X11DRV_GetDC( HWND hwnd, HDC hdc, HRGN hrgn, DWORD flags )
SetHookFlags16( HDC_16(hdc), DCHF_VALIDATEVISRGN )) /* DC was dirty */
{
/* need to recompute the visible region */
HRGN visRgn = get_server_visible_region( hwnd, top, flags );
HRGN visRgn = get_server_visible_region( hwnd, flags );
if (flags & (DCX_EXCLUDERGN | DCX_INTERSECTRGN))
CombineRgn( visRgn, visRgn, hrgn, (flags & DCX_INTERSECTRGN) ? RGN_AND : RGN_DIFF );
@ -680,7 +679,6 @@ BOOL X11DRV_set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow
const RECT *rectClient, UINT swp_flags, const RECT *valid_rects )
{
struct x11drv_win_data *data;
HWND top = get_top_clipping_window( hwnd );
RECT new_whole_rect;
WND *win;
DWORD old_style, new_style;
@ -720,7 +718,6 @@ BOOL X11DRV_set_window_pos( HWND hwnd, HWND insert_after, const RECT *rectWindow
SERVER_START_REQ( set_window_pos )
{
req->handle = hwnd;
req->top_win = top;
req->previous = insert_after;
req->flags = swp_flags & ~SWP_WINE_NOHOSTMOVE;
req->window.left = rectWindow->left;

4
include/wine/server_protocol.h
View file

@ -2584,7 +2584,6 @@ struct set_window_pos_request
{
struct request_header __header;
user_handle_t handle;
user_handle_t top_win;
user_handle_t previous;
unsigned int flags;
rectangle_t window;
@ -2658,7 +2657,6 @@ struct get_visible_region_request
{
struct request_header __header;
user_handle_t window;
user_handle_t top_win;
unsigned int flags;
};
struct get_visible_region_reply
@ -3782,6 +3780,6 @@ union generic_reply
struct duplicate_token_reply duplicate_token_reply;
};
#define SERVER_PROTOCOL_VERSION 159
#define SERVER_PROTOCOL_VERSION 160
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

2
server/protocol.def
View file

@ -1826,7 +1826,6 @@ enum message_type
/* Set the position and Z order of a window */
@REQ(set_window_pos)
user_handle_t handle; /* handle to the window */
user_handle_t top_win; /* top window to clip against */
user_handle_t previous; /* previous window in Z order */
unsigned int flags; /* SWP_* flags */
rectangle_t window; /* window rectangle */
@ -1874,7 +1873,6 @@ enum message_type
/* Get the visible region of a window */
@REQ(get_visible_region)
user_handle_t window; /* handle to the window */
user_handle_t top_win; /* top window to clip against */
unsigned int flags; /* DCX flags */
@REPLY
size_t total_size; /* total size of the resulting region */

2
server/trace.c
View file

@ -2191,7 +2191,6 @@ static void dump_get_window_tree_reply( const struct get_window_tree_reply *req
static void dump_set_window_pos_request( const struct set_window_pos_request *req )
{
fprintf( stderr, " handle=%p,", req->handle );
fprintf( stderr, " top_win=%p,", req->top_win );
fprintf( stderr, " previous=%p,", req->previous );
fprintf( stderr, " flags=%08x,", req->flags );
fprintf( stderr, " window=" );
@ -2256,7 +2255,6 @@ static void dump_get_windows_offset_reply( const struct get_windows_offset_reply
static void dump_get_visible_region_request( const struct get_visible_region_request *req )
{
fprintf( stderr, " window=%p,", req->window );
fprintf( stderr, " top_win=%p,", req->top_win );
fprintf( stderr, " flags=%08x", req->flags );
}

54
server/window.c
View file

@ -657,12 +657,20 @@ static void set_region_client_rect( struct region *region, struct window *win )
}
/* get the top-level window to clip against for a given window */
static inline struct window *get_top_clipping_window( struct window *win )
{
while (win->parent && win->parent != top_window) win = win->parent;
return win;
}
/* compute the visible region of a window */
static struct region *get_visible_region( struct window *win, struct window *top,
unsigned int flags )
static struct region *get_visible_region( struct window *win, unsigned int flags )
{
struct region *tmp, *region;
int offset_x, offset_y;
struct window *top = get_top_clipping_window( win );
if (!(region = create_empty_region())) return NULL;
@ -1028,10 +1036,11 @@ static unsigned int get_child_update_flags( struct window *win, unsigned int fla
/* expose a region of a window, looking for the top most parent that needs to be exposed */
/* the region is in window coordinates */
static void expose_window( struct window *win, struct window *top, struct region *region )
static void expose_window( struct window *win, struct region *region )
{
struct window *parent, *ptr;
int offset_x, offset_y;
struct window *top = get_top_clipping_window( win );
/* find the top most parent that doesn't clip either siblings or children */
for (parent = ptr = win; ptr != top; ptr = ptr->parent)
@ -1056,28 +1065,18 @@ static void expose_window( struct window *win, struct window *top, struct region
/* set the window and client rectangles, updating the update region if necessary */
static void set_window_pos( struct window *win, struct window *top, struct window *previous,
static void set_window_pos( struct window *win, struct window *previous,
unsigned int swp_flags, const rectangle_t *window_rect,
const rectangle_t *client_rect, const rectangle_t *valid_rects )
{
struct region *old_vis_rgn, *new_vis_rgn;
struct region *old_vis_rgn = NULL, *new_vis_rgn;
const rectangle_t old_window_rect = win->window_rect;
const rectangle_t old_client_rect = win->client_rect;
int visible = (win->style & WS_VISIBLE) || (swp_flags & SWP_SHOWWINDOW);
/* if the window is not visible, everything is easy */
if (win->parent && !is_visible( win->parent )) visible = 0;
if ((win->parent && !is_visible( win->parent )) ||
(!(win->style & WS_VISIBLE) && !(swp_flags & SWP_SHOWWINDOW)))
{
win->window_rect = *window_rect;
win->client_rect = *client_rect;
if (!(swp_flags & SWP_NOZORDER)) link_window( win, win->parent, previous );
if (swp_flags & SWP_SHOWWINDOW) win->style |= WS_VISIBLE;
else if (swp_flags & SWP_HIDEWINDOW) win->style &= ~WS_VISIBLE;
return;
}
if (!(old_vis_rgn = get_visible_region( win, top, DCX_WINDOW ))) return;
if (visible && !(old_vis_rgn = get_visible_region( win, DCX_WINDOW ))) return;
/* set the new window info before invalidating anything */
@ -1087,7 +1086,10 @@ static void set_window_pos( struct window *win, struct window *top, struct windo
if (swp_flags & SWP_SHOWWINDOW) win->style |= WS_VISIBLE;
else if (swp_flags & SWP_HIDEWINDOW) win->style &= ~WS_VISIBLE;
if (!(new_vis_rgn = get_visible_region( win, top, DCX_WINDOW )))
/* if the window is not visible, everything is easy */
if (!visible) return;
if (!(new_vis_rgn = get_visible_region( win, DCX_WINDOW )))
{
free_region( old_vis_rgn );
clear_error(); /* ignore error since the window info has been modified already */
@ -1101,7 +1103,7 @@ static void set_window_pos( struct window *win, struct window *top, struct windo
offset_region( old_vis_rgn, old_window_rect.left - window_rect->left,
old_window_rect.top - window_rect->top );
if (xor_region( new_vis_rgn, old_vis_rgn, new_vis_rgn ))
expose_window( win, top, new_vis_rgn );
expose_window( win, new_vis_rgn );
}
free_region( old_vis_rgn );
@ -1426,18 +1428,12 @@ DECL_HANDLER(set_window_pos)
{
const rectangle_t *valid_rects = NULL;
struct window *previous = NULL;
struct window *top = top_window;
struct window *win = get_window( req->handle );
unsigned int flags = req->flags;
if (!win) return;
if (!win->parent) flags |= SWP_NOZORDER; /* no Z order for the desktop */
if (req->top_win)
{
if (!(top = get_window( req->top_win ))) return;
}
if (!(flags & SWP_NOZORDER))
{
if (!req->previous) /* special case: HWND_TOP */
@ -1470,7 +1466,7 @@ DECL_HANDLER(set_window_pos)
if (get_req_data_size() >= 2 * sizeof(rectangle_t)) valid_rects = get_req_data();
set_window_pos( win, top, previous, flags, &req->window, &req->client, valid_rects );
set_window_pos( win, previous, flags, &req->window, &req->client, valid_rects );
reply->new_style = win->style;
}
@ -1557,12 +1553,10 @@ DECL_HANDLER(get_visible_region)
{
struct region *region;
struct window *win = get_window( req->window );
struct window *top = NULL;
if (!win) return;
if (req->top_win && !(top = get_window( req->top_win ))) return;
if ((region = get_visible_region( win, top, req->flags )))
if ((region = get_visible_region( win, req->flags )))
{
rectangle_t *data = get_region_data_and_free( region, get_reply_max_size(), &reply->total_size );
if (data) set_reply_data_ptr( data, reply->total_size );