mirror of
https://github.com/leahneukirchen/cwm.git
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a0739c6cd4
reconfiguration events and change our sizes depending on that. We also detect the xinerama screens for maximize, vertmaximize and initial window placement. This could be improved by automatically resizing maximized windows when the screen resolution changes and by moving windows that would be hidden into visible space. Said changes will come shortly. Tested by many. matthieu@ didn't oppose.
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/*
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* calmwm - the calm window manager
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*
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* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id$
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*/
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#include "headers.h"
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#include "calmwm.h"
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extern struct screen_ctx_q Screenq;
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extern struct screen_ctx *Curscreen;
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struct screen_ctx *
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screen_fromroot(Window rootwin)
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{
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struct screen_ctx *sc;
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TAILQ_FOREACH(sc, &Screenq, entry)
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if (sc->rootwin == rootwin)
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return (sc);
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/* XXX FAIL HERE */
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return (TAILQ_FIRST(&Screenq));
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}
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struct screen_ctx *
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screen_current(void)
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{
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return (Curscreen);
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}
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void
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screen_updatestackingorder(void)
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{
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Window *wins, w0, w1;
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struct screen_ctx *sc;
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struct client_ctx *cc;
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u_int nwins, i, s;
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sc = screen_current();
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if (!XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins))
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return;
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for (s = 0, i = 0; i < nwins; i++) {
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/* Skip hidden windows */
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if ((cc = client_find(wins[i])) == NULL ||
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cc->flags & CLIENT_HIDDEN)
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continue;
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cc->stackingorder = s++;
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}
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XFree(wins);
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}
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void
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screen_init_xinerama(struct screen_ctx *sc)
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{
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XineramaScreenInfo *info;
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int no, fake;
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if (HasXinerama == 0 || XineramaIsActive(X_Dpy) == 0) {
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HasXinerama = 0;
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sc->xinerama_no = 0;
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}
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info = XineramaQueryScreens(X_Dpy, &no);
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if (info == NULL) {
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/*is xinerama is actually off, instead of a malloc failure? */
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if (sc->xinerama == NULL)
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HasXinerama = NULL;
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return;
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}
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if (sc->xinerama != NULL)
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XFree(sc->xinerama);
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sc->xinerama = info;
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sc->xinerama_no = no;
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}
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