104 lines
1.9 KiB
C
104 lines
1.9 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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* All rights reserved.
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*
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* $Id: screen.c,v 1.2 2007/05/28 18:34:27 jasper Exp $
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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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static void
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_clearwindow_cb(int sig)
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{
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struct screen_ctx *sc = screen_current();
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XUnmapWindow(X_Dpy, sc->infowin);
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}
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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 = screen_current();
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u_int nwins, i, s;
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struct client_ctx *cc;
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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(void)
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{
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struct screen_ctx *sc = screen_current();
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sc->cycle_client = NULL;
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sc->infowin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
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1, 1, 1, sc->blackpixl, sc->whitepixl);
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/* XXX - marius. */
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if (signal(SIGALRM, _clearwindow_cb) == SIG_ERR)
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err(1, "signal");
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}
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void
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screen_infomsg(char *msg)
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{
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struct screen_ctx *sc = screen_current();
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char buf[1024];
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int dy, dx;
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struct fontdesc *font = DefaultFont;
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XUnmapWindow(X_Dpy, sc->infowin);
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alarm(0);
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snprintf(buf, sizeof(buf), ">%s", msg);
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dy = font_ascent(font) + font_descent(font) + 1;
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dx = font_width(font, buf, strlen(buf));
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XMoveResizeWindow(X_Dpy, sc->infowin, 0, 0, dx, dy);
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XMapRaised(X_Dpy, sc->infowin);
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font_draw(font, buf, strlen(buf), sc->infowin,
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0, font_ascent(font) + 1);
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alarm(1);
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}
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