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/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
* All rights reserved.
*
* $Id: screen.c,v 1.2 2007/05/28 18:34:27 jasper Exp $
*/
#include "headers.h"
#include "calmwm.h"
extern struct screen_ctx_q Screenq;
extern struct screen_ctx *Curscreen;
static void
_clearwindow_cb(int sig)
{
struct screen_ctx *sc = screen_current();
XUnmapWindow(X_Dpy, sc->infowin);
}
struct screen_ctx *
screen_fromroot(Window rootwin)
{
struct screen_ctx *sc;
TAILQ_FOREACH(sc, &Screenq, entry)
if (sc->rootwin == rootwin)
return (sc);
/* XXX FAIL HERE */
return (TAILQ_FIRST(&Screenq));
}
struct screen_ctx *
screen_current(void)
{
return (Curscreen);
}
void
screen_updatestackingorder(void)
{
Window *wins, w0, w1;
struct screen_ctx *sc = screen_current();
u_int nwins, i, s;
struct client_ctx *cc;
if (!XQueryTree(X_Dpy, sc->rootwin, &w0, &w1, &wins, &nwins))
return;
for (s = 0, i = 0; i < nwins; i++) {
/* Skip hidden windows */
if ((cc = client_find(wins[i])) == NULL ||
cc->flags & CLIENT_HIDDEN)
continue;
cc->stackingorder = s++;
}
XFree(wins);
}
void
screen_init(void)
{
struct screen_ctx *sc = screen_current();
sc->cycle_client = NULL;
sc->infowin = XCreateSimpleWindow(X_Dpy, sc->rootwin, 0, 0,
1, 1, 1, sc->blackpixl, sc->whitepixl);
/* XXX - marius. */
if (signal(SIGALRM, _clearwindow_cb) == SIG_ERR)
err(1, "signal");
}
void
screen_infomsg(char *msg)
{
struct screen_ctx *sc = screen_current();
char buf[1024];
int dy, dx;
struct fontdesc *font = DefaultFont;
XUnmapWindow(X_Dpy, sc->infowin);
alarm(0);
snprintf(buf, sizeof(buf), ">%s", msg);
dy = font_ascent(font) + font_descent(font) + 1;
dx = font_width(font, buf, strlen(buf));
XMoveResizeWindow(X_Dpy, sc->infowin, 0, 0, dx, dy);
XMapRaised(X_Dpy, sc->infowin);
font_draw(font, buf, strlen(buf), sc->infowin,
0, font_ascent(font) + 1);
alarm(1);
}
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