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/*
* 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.
*
* $Id$
*/
#include "headers.h"
#include "calmwm.h"
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));
}
void
screen_updatestackingorder(struct screen_ctx *sc)
{
Window *wins, w0, w1;
struct client_ctx *cc;
u_int nwins, i, s;
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_xinerama(struct screen_ctx *sc)
{
XineramaScreenInfo *info;
int no;
if (HasXinerama == 0 || XineramaIsActive(X_Dpy) == 0) {
HasXinerama = 0;
sc->xinerama_no = 0;
}
info = XineramaQueryScreens(X_Dpy, &no);
if (info == NULL) {
/* Is xinerama actually off, instead of a malloc failure? */
if (sc->xinerama == NULL)
HasXinerama = 0;
return;
}
if (sc->xinerama != NULL)
XFree(sc->xinerama);
sc->xinerama = info;
sc->xinerama_no = no;
}
/*
* Find which xinerama screen the coordinates (x,y) is on.
*/
XineramaScreenInfo *
screen_find_xinerama(struct screen_ctx *sc, int x, int y)
{
XineramaScreenInfo *info;
int i;
for (i = 0; i < sc->xinerama_no; i++) {
info = &sc->xinerama[i];
if (x > info->x_org && x < info->x_org + info->width &&
y > info->y_org && y < info->y_org + info->height)
return (info);
}
return (NULL);
}
void
screen_update_geometry(struct screen_ctx *sc, int width, int height)
{
long geom[2], workareas[CALMWM_NGROUPS][4];
int i;
sc->xmax = geom[0] = width;
sc->ymax = geom[1] = height;
XChangeProperty(X_Dpy, sc->rootwin, _NET_DESKTOP_GEOMETRY,
XA_CARDINAL, 32, PropModeReplace, (unsigned char *)geom , 2);
/* x, y, width, height. XXX gap */
for (i = 0; i < CALMWM_NGROUPS; i++) {
workareas[i][0] = 0;
workareas[i][1] = 0;
workareas[i][2] = width;
workareas[i][3] = height;
}
XChangeProperty(X_Dpy, sc->rootwin, _NET_WORKAREA,
XA_CARDINAL, 32, PropModeReplace,
(unsigned char *)workareas, CALMWM_NGROUPS * 4);
}
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