222 lines
8.8 KiB
C
222 lines
8.8 KiB
C
/***********************************************************
|
|
|
|
Copyright 1987, 1998 The Open Group
|
|
|
|
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.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
|
|
Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
|
|
|
|
All Rights Reserved
|
|
|
|
Permission to use, copy, modify, and distribute this software and its
|
|
documentation for any purpose and without fee is hereby granted,
|
|
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 Digital not be
|
|
used in advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
|
|
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
|
|
DIGITAL 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.
|
|
|
|
******************************************************************/
|
|
|
|
#ifndef WINDOWSTRUCT_H
|
|
#define WINDOWSTRUCT_H
|
|
|
|
#include "window.h"
|
|
#include "pixmapstr.h"
|
|
#include "regionstr.h"
|
|
#include "cursor.h"
|
|
#include "property.h"
|
|
#include "resource.h" /* for ROOT_WINDOW_ID_BASE */
|
|
#include "dix.h"
|
|
#include "privates.h"
|
|
#include "miscstruct.h"
|
|
#include <X11/Xprotostr.h>
|
|
#include "opaque.h"
|
|
|
|
#define GuaranteeNothing 0
|
|
#define GuaranteeVisBack 1
|
|
|
|
#define SameBackground(as, a, bs, b) \
|
|
((as) == (bs) && ((as) == None || \
|
|
(as) == ParentRelative || \
|
|
SamePixUnion(a,b,as == BackgroundPixel)))
|
|
|
|
#define SameBorder(as, a, bs, b) \
|
|
EqualPixUnion(as, a, bs, b)
|
|
|
|
/* used as NULL-terminated list */
|
|
typedef struct _DevCursorNode {
|
|
CursorPtr cursor;
|
|
DeviceIntPtr dev;
|
|
struct _DevCursorNode *next;
|
|
} DevCursNodeRec, *DevCursNodePtr, *DevCursorList;
|
|
|
|
typedef struct _WindowOpt {
|
|
CursorPtr cursor; /* default: window.cursorNone */
|
|
VisualID visual; /* default: same as parent */
|
|
Colormap colormap; /* default: same as parent */
|
|
Mask dontPropagateMask; /* default: window.dontPropagate */
|
|
Mask otherEventMasks; /* default: 0 */
|
|
struct _OtherClients *otherClients; /* default: NULL */
|
|
struct _GrabRec *passiveGrabs; /* default: NULL */
|
|
PropertyPtr userProps; /* default: NULL */
|
|
unsigned long backingBitPlanes; /* default: ~0L */
|
|
unsigned long backingPixel; /* default: 0 */
|
|
RegionPtr boundingShape; /* default: NULL */
|
|
RegionPtr clipShape; /* default: NULL */
|
|
RegionPtr inputShape; /* default: NULL */
|
|
struct _OtherInputMasks *inputMasks; /* default: NULL */
|
|
DevCursorList deviceCursors; /* default: NULL */
|
|
} WindowOptRec, *WindowOptPtr;
|
|
|
|
#define BackgroundPixel 2L
|
|
#define BackgroundPixmap 3L
|
|
|
|
/*
|
|
* The redirectDraw field can have one of three values:
|
|
*
|
|
* RedirectDrawNone
|
|
* A normal window; painted into the same pixmap as the parent
|
|
* and clipping parent and siblings to its geometry. These
|
|
* windows get a clip list equal to the intersection of their
|
|
* geometry with the parent geometry, minus the geometry
|
|
* of overlapping None and Clipped siblings.
|
|
* RedirectDrawAutomatic
|
|
* A redirected window which clips parent and sibling drawing.
|
|
* Contents for these windows are manage inside the server.
|
|
* These windows get an internal clip list equal to their
|
|
* geometry.
|
|
* RedirectDrawManual
|
|
* A redirected window which does not clip parent and sibling
|
|
* drawing; the window must be represented within the parent
|
|
* geometry by the client performing the redirection management.
|
|
* Contents for these windows are managed outside the server.
|
|
* These windows get an internal clip list equal to their
|
|
* geometry.
|
|
*/
|
|
|
|
#define RedirectDrawNone 0
|
|
#define RedirectDrawAutomatic 1
|
|
#define RedirectDrawManual 2
|
|
|
|
typedef struct _Window {
|
|
DrawableRec drawable;
|
|
PrivateRec *devPrivates;
|
|
WindowPtr parent; /* ancestor chain */
|
|
WindowPtr nextSib; /* next lower sibling */
|
|
WindowPtr prevSib; /* next higher sibling */
|
|
WindowPtr firstChild; /* top-most child */
|
|
WindowPtr lastChild; /* bottom-most child */
|
|
RegionRec clipList; /* clipping rectangle for output */
|
|
RegionRec borderClip; /* NotClippedByChildren + border */
|
|
union _Validate *valdata;
|
|
RegionRec winSize;
|
|
RegionRec borderSize;
|
|
DDXPointRec origin; /* position relative to parent */
|
|
unsigned short borderWidth;
|
|
unsigned short deliverableEvents; /* all masks from all clients */
|
|
Mask eventMask; /* mask from the creating client */
|
|
PixUnion background;
|
|
PixUnion border;
|
|
pointer backStorage; /* null when BS disabled */
|
|
WindowOptPtr optional;
|
|
unsigned backgroundState:2; /* None, Relative, Pixel, Pixmap */
|
|
unsigned borderIsPixel:1;
|
|
unsigned cursorIsNone:1; /* else real cursor (might inherit) */
|
|
unsigned backingStore:2;
|
|
unsigned saveUnder:1;
|
|
unsigned DIXsaveUnder:1;
|
|
unsigned bitGravity:4;
|
|
unsigned winGravity:4;
|
|
unsigned overrideRedirect:1;
|
|
unsigned visibility:2;
|
|
unsigned mapped:1;
|
|
unsigned realized:1; /* ancestors are all mapped */
|
|
unsigned viewable:1; /* realized && InputOutput */
|
|
unsigned dontPropagate:3; /* index into DontPropagateMasks */
|
|
unsigned forcedBS:1; /* system-supplied backingStore */
|
|
unsigned redirectDraw:2; /* COMPOSITE rendering redirect */
|
|
unsigned forcedBG:1; /* must have an opaque background */
|
|
#ifdef ROOTLESS
|
|
unsigned rootlessUnhittable:1; /* doesn't hit-test */
|
|
#endif
|
|
#ifdef COMPOSITE
|
|
unsigned damagedDescendants:1; /* some descendants are damaged */
|
|
unsigned inhibitBGPaint:1; /* paint the background? */
|
|
#endif
|
|
} WindowRec;
|
|
|
|
/*
|
|
* Ok, a bunch of macros for accessing the optional record
|
|
* fields (or filling the appropriate default value)
|
|
*/
|
|
|
|
extern _X_EXPORT Mask DontPropagateMasks[];
|
|
|
|
#define wTrackParent(w,field) ((w)->optional ? \
|
|
(w)->optional->field \
|
|
: FindWindowWithOptional(w)->optional->field)
|
|
#define wUseDefault(w,field,def) ((w)->optional ? \
|
|
(w)->optional->field \
|
|
: def)
|
|
|
|
#define wVisual(w) wTrackParent(w, visual)
|
|
#define wCursor(w) ((w)->cursorIsNone ? None : wTrackParent(w, cursor))
|
|
#define wColormap(w) ((w)->drawable.class == InputOnly ? None : wTrackParent(w, colormap))
|
|
#define wDontPropagateMask(w) wUseDefault(w, dontPropagateMask, DontPropagateMasks[(w)->dontPropagate])
|
|
#define wOtherEventMasks(w) wUseDefault(w, otherEventMasks, 0)
|
|
#define wOtherClients(w) wUseDefault(w, otherClients, NULL)
|
|
#define wOtherInputMasks(w) wUseDefault(w, inputMasks, NULL)
|
|
#define wPassiveGrabs(w) wUseDefault(w, passiveGrabs, NULL)
|
|
#define wUserProps(w) wUseDefault(w, userProps, NULL)
|
|
#define wBackingBitPlanes(w) wUseDefault(w, backingBitPlanes, ~0L)
|
|
#define wBackingPixel(w) wUseDefault(w, backingPixel, 0)
|
|
#define wBoundingShape(w) wUseDefault(w, boundingShape, NULL)
|
|
#define wClipShape(w) wUseDefault(w, clipShape, NULL)
|
|
#define wInputShape(w) wUseDefault(w, inputShape, NULL)
|
|
#define wClient(w) (clients[CLIENT_ID((w)->drawable.id)])
|
|
#define wBorderWidth(w) ((int) (w)->borderWidth)
|
|
|
|
/* true when w needs a border drawn. */
|
|
|
|
#define HasBorder(w) ((w)->borderWidth || wClipShape(w))
|
|
|
|
typedef struct _ScreenSaverStuff *ScreenSaverStuffPtr;
|
|
|
|
#define SCREEN_IS_BLANKED 0
|
|
#define SCREEN_ISNT_SAVED 1
|
|
#define SCREEN_IS_TILED 2
|
|
#define SCREEN_IS_BLACK 3
|
|
|
|
#define HasSaverWindow(pScreen) (pScreen->screensaver.pWindow != NullWindow)
|
|
|
|
extern _X_EXPORT int screenIsSaved;
|
|
|
|
#endif /* WINDOWSTRUCT_H */
|