diff options
Diffstat (limited to 'xorg-server/glamor/glamor_copywindow.c')
-rw-r--r-- | xorg-server/glamor/glamor_copywindow.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/xorg-server/glamor/glamor_copywindow.c b/xorg-server/glamor/glamor_copywindow.c new file mode 100644 index 000000000..b181ff529 --- /dev/null +++ b/xorg-server/glamor/glamor_copywindow.c @@ -0,0 +1,58 @@ +/* + * Copyright © 2008 Intel Corporation + * Copyright © 1998 Keith Packard + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Keith Packard not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Keith Packard makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#include "glamor_priv.h" + +/** @file glamor_copywindow.c + * + * Screen CopyWindow implementation. + */ + +void +glamor_copy_window(WindowPtr win, DDXPointRec old_origin, + RegionPtr src_region) +{ + RegionRec dst_region; + int dx, dy; + PixmapPtr pixmap = win->drawable.pScreen->GetWindowPixmap(win); + + dx = old_origin.x - win->drawable.x; + dy = old_origin.y - win->drawable.y; + REGION_TRANSLATE(win->drawable.pScreen, src_region, -dx, -dy); + + REGION_INIT(win->drawable.pScreen, &dst_region, NullBox, 0); + + REGION_INTERSECT(win->drawable.pScreen, &dst_region, + &win->borderClip, src_region); +#ifdef COMPOSITE + if (pixmap->screen_x || pixmap->screen_y) + REGION_TRANSLATE(win->drawable.pScreen, &dst_region, + -pixmap->screen_x, -pixmap->screen_y); +#endif + + miCopyRegion(&pixmap->drawable, &pixmap->drawable, + NULL, &dst_region, dx, dy, glamor_copy_n_to_n, 0, + NULL); + + REGION_UNINIT(win->drawable.pScreen, &dst_region); +} |