134 lines
3.2 KiB
C
134 lines
3.2 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 1.26 2010/01/27 03:04:50 okan Exp $
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/queue.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <unistd.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. */
|
|
for (i = 0; i < CALMWM_NGROUPS; i++) {
|
|
workareas[i][0] = sc->gap.left;
|
|
workareas[i][1] = sc->gap.top;
|
|
workareas[i][2] = width - (sc->gap.left + sc->gap.right);
|
|
workareas[i][3] = height - (sc->gap.top + sc->gap.bottom);
|
|
}
|
|
|
|
XChangeProperty(X_Dpy, sc->rootwin, _NET_WORKAREA,
|
|
XA_CARDINAL, 32, PropModeReplace,
|
|
(unsigned char *)workareas, CALMWM_NGROUPS * 4);
|
|
}
|