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winex11: Map zero-size windows and set an empty window region for them.

This commit is contained in:
Alexandre Julliard 2010-05-28 12:14:43 +02:00
parent 81c4b4120d
commit 61e50e15ba
1 changed files with 15 additions and 19 deletions
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34
dlls/winex11.drv/window.c
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@ -220,9 +220,6 @@ static BOOL is_window_managed( HWND hwnd, UINT swp_flags, const RECT *window_rec
*/
static BOOL is_window_rect_mapped( const RECT *rect )
{
/* don't map if rect is empty */
if (IsRectEmpty( rect )) return FALSE;
/* don't map if rect is off-screen */
if (rect->left >= virtual_screen_rect.right ||
rect->top >= virtual_screen_rect.bottom ||
@ -248,19 +245,6 @@ static inline BOOL is_window_resizable( struct x11drv_win_data *data, DWORD styl
}
/***********************************************************************
* get_window_owner
*/
static HWND get_window_owner( HWND hwnd )
{
RECT rect;
HWND owner = GetWindow( hwnd, GW_OWNER );
/* ignore the zero-size owners used by Delphi apps */
if (owner && GetWindowRect( owner, &rect ) && IsRectEmpty( &rect )) owner = 0;
return owner;
}
/***********************************************************************
* get_mwm_decorations
*/
@ -456,6 +440,16 @@ static void sync_window_region( Display *display, struct x11drv_win_data *data,
if (!data->whole_window) return;
data->shaped = FALSE;
if (IsRectEmpty( &data->window_rect )) /* set an empty shape */
{
static XRectangle empty_rect;
wine_tsx11_lock();
XShapeCombineRectangles( display, data->whole_window, ShapeBounding, 0, 0,
&empty_rect, 1, ShapeSet, YXBanded );
wine_tsx11_unlock();
return;
}
if (hrgn == (HRGN)1) /* hack: win_region == 1 means retrieve region from server */
{
if (!(hrgn = CreateRectRgn( 0, 0, 0, 0 ))) return;
@ -1169,7 +1163,7 @@ static void set_wm_hints( Display *display, struct x11drv_win_data *data )
{
style = GetWindowLongW( data->hwnd, GWL_STYLE );
ex_style = GetWindowLongW( data->hwnd, GWL_EXSTYLE );
owner = get_window_owner( data->hwnd );
owner = GetWindow( data->hwnd, GW_OWNER );
if ((owner_win = get_owner_whole_window( owner, data->managed ))) group_leader = owner_win;
}
@ -1260,7 +1254,7 @@ void update_net_wm_states( Display *display, struct x11drv_win_data *data )
new_state |= (1 << NET_WM_STATE_ABOVE);
if (ex_style & WS_EX_TOOLWINDOW)
new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR) | (1 << NET_WM_STATE_SKIP_PAGER);
if (!(ex_style & WS_EX_APPWINDOW) && get_window_owner( data->hwnd ))
if (!(ex_style & WS_EX_APPWINDOW) && GetWindow( data->hwnd, GW_OWNER ))
new_state |= (1 << NET_WM_STATE_SKIP_TASKBAR);
if (!data->mapped) /* set the _NET_WM_STATE atom directly */
@ -1503,6 +1497,8 @@ static void sync_window_position( Display *display, struct x11drv_win_data *data
XReconfigureWMWindow( display, data->whole_window,
DefaultScreen(display), mask, &changes );
#ifdef HAVE_LIBXSHAPE
if (IsRectEmpty( old_window_rect ) != IsRectEmpty( &data->window_rect ))
sync_window_region( display, data, (HRGN)1 );
if (data->shaped)
{
int old_x_offset = old_window_rect->left - old_whole_rect->left;
@ -1690,7 +1686,7 @@ static Window create_whole_window( Display *display, struct x11drv_win_data *dat
sync_window_text( display, data->whole_window, text );
/* set the window region */
if (win_rgn) sync_window_region( display, data, win_rgn );
if (win_rgn || IsRectEmpty( &data->window_rect )) sync_window_region( display, data, win_rgn );
/* set the window opacity */
if (!GetLayeredWindowAttributes( data->hwnd, &key, &alpha, &layered_flags )) layered_flags = 0;