xenocara/app/cwm/screen.c
oga 1385b56548 - Remove the "all rights reserved" tag at the top of most of the source
files, and replace them with the actual ISC license.

- add license to the manpage (it was lacking before)

- correct license statement in the README

Permission given by Marius (copyright holder):
"1. please replace with the standard ISC license
2. you may add the ISC license to the man page
3. feel free to replace the information in the README as well"

and Dros (copyright holder for group.c):
"Please switch group.c to the ISC License."

ok ian@
2008-01-11 16:06:44 +00:00

115 lines
2.6 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, 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.
*
* $Id: screen.c,v 1.3 2008/01/11 16:06:44 oga 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);
}