Track changes to _XROOTPMAP_ID property
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9e767b89cf
commit
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@ -1,3 +1,9 @@
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2003-11-10 Keith Packard <keithp@keithp.com>
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* Makefile:
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* xcompmgr.c: (root_tile), (main):
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Track changes to _XROOTPMAP_ID property
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2003-11-09 Keith Packard <keithp@keithp.com>
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* xcompmgr.c: (time_in_millis), (main):
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2
Makefile
2
Makefile
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@ -1,5 +1,7 @@
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LIBS=`pkg-config --cflags --libs xcomposite xfixes xdamage xrender` -lm
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CFLAGS=-O -g
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xcompmgr: xcompmgr.c
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$(CC) -o $@ $(CFLAGS) xcompmgr.c $(LIBS)
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20
xcompmgr.c
20
xcompmgr.c
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@ -65,6 +65,7 @@ Picture rootTile;
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XserverRegion allDamage;
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int root_height, root_width;
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#define BACKGROUND_PROP "_XROOTPMAP_ID"
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#define WINDOW_PLAIN 0
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#define WINDOW_DROP 1
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#define WINDOW_TRANS 2
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@ -326,7 +327,7 @@ root_tile (Display *dpy)
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Bool fill;
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XRenderPictureAttributes pa;
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if (XGetWindowProperty (dpy, root, XInternAtom (dpy, "_XROOTPMAP_ID", False),
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if (XGetWindowProperty (dpy, root, XInternAtom (dpy, BACKGROUND_PROP, False),
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0, 4, False, AnyPropertyType,
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&actual_type, &actual_format, &nitems, &bytes_after, &prop) == Success &&
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actual_type == XInternAtom (dpy, "PIXMAP", False) && actual_format == 32 && nitems == 1)
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@ -816,7 +817,11 @@ main ()
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XGrabServer (dpy);
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XCompositeRedirectSubwindows (dpy, root, CompositeRedirectManual);
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paint_all (dpy, None);
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XSelectInput (dpy, root, SubstructureNotifyMask|ExposureMask|StructureNotifyMask);
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XSelectInput (dpy, root,
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SubstructureNotifyMask|
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ExposureMask|
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StructureNotifyMask|
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PropertyChangeMask);
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XQueryTree (dpy, root, &root_return, &parent_return, &children, &nchildren);
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for (i = 0; i < nchildren; i++)
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add_win (dpy, children[i], i ? children[i-1] : None);
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@ -882,6 +887,17 @@ main ()
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}
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}
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break;
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case PropertyNotify:
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if (ev.xproperty.atom == XInternAtom (dpy, BACKGROUND_PROP, False))
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{
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if (rootTile)
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{
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XClearArea (dpy, root, 0, 0, 0, 0, True);
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XRenderFreePicture (dpy, rootTile);
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rootTile = None;
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}
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}
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break;
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default:
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if (ev.type == damage_event + XDamageNotify)
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damage_win (dpy, (XDamageNotifyEvent *) &ev);
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