489 lines
12 KiB
C
489 lines
12 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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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $OpenBSD: xutil.c,v 1.110 2019/03/04 14:48:59 okan Exp $
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*/
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#include <sys/types.h>
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#include <sys/queue.h>
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#include <err.h>
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#include <errno.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "calmwm.h"
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void
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xu_ptr_getpos(Window win, int *x, int *y)
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{
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Window w0, w1;
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int tmp0, tmp1;
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unsigned int tmp2;
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XQueryPointer(X_Dpy, win, &w0, &w1, &tmp0, &tmp1, x, y, &tmp2);
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}
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void
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xu_ptr_setpos(Window win, int x, int y)
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{
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XWarpPointer(X_Dpy, None, win, 0, 0, 0, 0, x, y);
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}
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int
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xu_getprop(Window win, Atom atm, Atom type, long len, unsigned char **p)
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{
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Atom realtype;
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unsigned long n, extra;
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int format;
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if (XGetWindowProperty(X_Dpy, win, atm, 0L, len, False, type,
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&realtype, &format, &n, &extra, p) != Success || *p == NULL)
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return(-1);
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if (n == 0)
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XFree(*p);
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return(n);
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}
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int
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xu_getstrprop(Window win, Atom atm, char **text) {
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XTextProperty prop;
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char **list;
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int nitems = 0;
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*text = NULL;
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XGetTextProperty(X_Dpy, win, &prop, atm);
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if (!prop.nitems)
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return(0);
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if (Xutf8TextPropertyToTextList(X_Dpy, &prop, &list,
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&nitems) == Success && nitems > 0 && *list) {
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if (nitems > 1) {
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XTextProperty prop2;
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if (Xutf8TextListToTextProperty(X_Dpy, list, nitems,
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XUTF8StringStyle, &prop2) == Success) {
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*text = xstrdup((const char *)prop2.value);
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XFree(prop2.value);
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}
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} else {
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*text = xstrdup(*list);
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}
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XFreeStringList(list);
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}
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XFree(prop.value);
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return(nitems);
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}
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/* Root Window Properties */
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void
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xu_ewmh_net_supported(struct screen_ctx *sc)
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{
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_SUPPORTED],
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XA_ATOM, 32, PropModeReplace, (unsigned char *)ewmh, EWMH_NITEMS);
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}
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void
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xu_ewmh_net_supported_wm_check(struct screen_ctx *sc)
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{
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Window w;
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w = XCreateSimpleWindow(X_Dpy, sc->rootwin, -1, -1, 1, 1, 0, 0, 0);
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_SUPPORTING_WM_CHECK],
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XA_WINDOW, 32, PropModeReplace, (unsigned char *)&w, 1);
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XChangeProperty(X_Dpy, w, ewmh[_NET_SUPPORTING_WM_CHECK],
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XA_WINDOW, 32, PropModeReplace, (unsigned char *)&w, 1);
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XChangeProperty(X_Dpy, w, ewmh[_NET_WM_NAME],
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cwmh[UTF8_STRING], 8, PropModeReplace,
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(unsigned char *)Conf.wmname, strlen(Conf.wmname));
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}
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void
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xu_ewmh_net_desktop_geometry(struct screen_ctx *sc)
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{
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long geom[2] = { sc->view.w, sc->view.h };
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_DESKTOP_GEOMETRY],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)geom , 2);
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}
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void
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xu_ewmh_net_desktop_viewport(struct screen_ctx *sc)
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{
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long viewports[2] = {0, 0};
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/* We don't support large desktops, so this is (0, 0). */
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_DESKTOP_VIEWPORT],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)viewports, 2);
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}
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void
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xu_ewmh_net_workarea(struct screen_ctx *sc)
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{
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unsigned long *workarea;
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int i, ngroups = Conf.ngroups;
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workarea = xreallocarray(NULL, ngroups * 4, sizeof(unsigned long));
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for (i = 0; i < ngroups; i++) {
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workarea[4 * i + 0] = sc->work.x;
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workarea[4 * i + 1] = sc->work.y;
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workarea[4 * i + 2] = sc->work.w;
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workarea[4 * i + 3] = sc->work.h;
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}
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_WORKAREA],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)workarea,
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ngroups * 4);
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free(workarea);
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}
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void
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xu_ewmh_net_client_list(struct screen_ctx *sc)
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{
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struct client_ctx *cc;
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Window *winlist;
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int i = 0, j = 0;
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TAILQ_FOREACH(cc, &sc->clientq, entry)
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i++;
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if (i == 0)
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return;
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winlist = xreallocarray(NULL, i, sizeof(*winlist));
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TAILQ_FOREACH(cc, &sc->clientq, entry)
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winlist[j++] = cc->win;
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_CLIENT_LIST],
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XA_WINDOW, 32, PropModeReplace, (unsigned char *)winlist, i);
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free(winlist);
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}
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void
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xu_ewmh_net_client_list_stacking(struct screen_ctx *sc)
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{
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struct client_ctx *cc;
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Window *winlist;
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int i = 0, j;
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TAILQ_FOREACH(cc, &sc->clientq, entry)
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i++;
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if (i == 0)
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return;
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j = i;
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winlist = xreallocarray(NULL, i, sizeof(*winlist));
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TAILQ_FOREACH(cc, &sc->clientq, entry)
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winlist[--j] = cc->win;
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_CLIENT_LIST_STACKING],
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XA_WINDOW, 32, PropModeReplace, (unsigned char *)winlist, i);
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free(winlist);
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}
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void
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xu_ewmh_net_active_window(struct screen_ctx *sc, Window w)
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{
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_ACTIVE_WINDOW],
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XA_WINDOW, 32, PropModeReplace, (unsigned char *)&w, 1);
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}
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Window
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xu_ewmh_get_net_active_window(struct screen_ctx *sc)
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{
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long *p;
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Window win;
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if ((xu_getprop(sc->rootwin, ewmh[_NET_ACTIVE_WINDOW],
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XA_WINDOW, 32, (unsigned char **)&p)) <= 0)
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return(None);
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win = (Window)*p;
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XFree(p);
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return(win);
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}
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void
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xu_ewmh_net_number_of_desktops(struct screen_ctx *sc)
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{
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long ndesks = Conf.ngroups;
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_NUMBER_OF_DESKTOPS],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&ndesks, 1);
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}
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void
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xu_ewmh_net_showing_desktop(struct screen_ctx *sc)
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{
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long zero = 0;
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/* We don't support `showing desktop' mode, so this is zero.
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* Note that when we hide all groups, or when all groups are
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* hidden we could technically set this later on.
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*/
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_SHOWING_DESKTOP],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&zero, 1);
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}
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void
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xu_ewmh_net_virtual_roots(struct screen_ctx *sc)
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{
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/* We don't support virtual roots, so delete if set by previous wm. */
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XDeleteProperty(X_Dpy, sc->rootwin, ewmh[_NET_VIRTUAL_ROOTS]);
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}
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void
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xu_ewmh_net_current_desktop(struct screen_ctx *sc)
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{
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long num = sc->group_active->num;
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_CURRENT_DESKTOP],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&num, 1);
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}
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void
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xu_ewmh_net_desktop_names(struct screen_ctx *sc)
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{
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struct group_ctx *gc;
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char *p, *q;
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unsigned char *prop_ret;
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int i = 0, j = 0, nstrings = 0, n = 0;
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size_t len = 0, tlen, slen;
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/* Let group names be overwritten if _NET_DESKTOP_NAMES is set. */
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if ((j = xu_getprop(sc->rootwin, ewmh[_NET_DESKTOP_NAMES],
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cwmh[UTF8_STRING], 0xffffff, (unsigned char **)&prop_ret)) > 0) {
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prop_ret[j - 1] = '\0'; /* paranoia */
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while (i < j) {
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if (prop_ret[i++] == '\0')
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nstrings++;
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}
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}
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p = (char *)prop_ret;
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while (n < nstrings) {
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TAILQ_FOREACH(gc, &sc->groupq, entry) {
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if (gc->num == n) {
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free(gc->name);
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gc->name = xstrdup(p);
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p += strlen(p) + 1;
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break;
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}
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}
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n++;
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}
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if (prop_ret != NULL)
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XFree(prop_ret);
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TAILQ_FOREACH(gc, &sc->groupq, entry)
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len += strlen(gc->name) + 1;
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q = p = xreallocarray(NULL, len, sizeof(*p));
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tlen = len;
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TAILQ_FOREACH(gc, &sc->groupq, entry) {
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slen = strlen(gc->name) + 1;
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(void)strlcpy(q, gc->name, tlen);
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tlen -= slen;
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q += slen;
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}
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XChangeProperty(X_Dpy, sc->rootwin, ewmh[_NET_DESKTOP_NAMES],
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cwmh[UTF8_STRING], 8, PropModeReplace, (unsigned char *)p, len);
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free(p);
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}
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/* Application Window Properties */
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void
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xu_ewmh_net_wm_desktop(struct client_ctx *cc)
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{
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long num = 0xffffffff;
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if (cc->gc)
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num = cc->gc->num;
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XChangeProperty(X_Dpy, cc->win, ewmh[_NET_WM_DESKTOP],
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XA_CARDINAL, 32, PropModeReplace, (unsigned char *)&num, 1);
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}
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Atom *
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xu_ewmh_get_net_wm_state(struct client_ctx *cc, int *n)
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{
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Atom *state, *p = NULL;
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if ((*n = xu_getprop(cc->win, ewmh[_NET_WM_STATE], XA_ATOM, 64L,
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(unsigned char **)&p)) <= 0)
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return(NULL);
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state = xreallocarray(NULL, *n, sizeof(Atom));
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(void)memcpy(state, p, *n * sizeof(Atom));
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XFree((char *)p);
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return(state);
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}
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void
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xu_ewmh_handle_net_wm_state_msg(struct client_ctx *cc, int action,
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Atom first, Atom second)
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{
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unsigned int i;
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static struct handlers {
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int atom;
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int property;
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void (*toggle)(struct client_ctx *);
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} handlers[] = {
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{ _NET_WM_STATE_STICKY,
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CLIENT_STICKY,
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client_toggle_sticky },
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{ _NET_WM_STATE_MAXIMIZED_VERT,
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CLIENT_VMAXIMIZED,
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client_toggle_vmaximize },
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{ _NET_WM_STATE_MAXIMIZED_HORZ,
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CLIENT_HMAXIMIZED,
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client_toggle_hmaximize },
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{ _NET_WM_STATE_HIDDEN,
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CLIENT_HIDDEN,
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client_toggle_hidden },
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{ _NET_WM_STATE_FULLSCREEN,
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CLIENT_FULLSCREEN,
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client_toggle_fullscreen },
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{ _NET_WM_STATE_DEMANDS_ATTENTION,
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CLIENT_URGENCY,
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client_urgency },
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{ _NET_WM_STATE_SKIP_PAGER,
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CLIENT_SKIP_PAGER,
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client_toggle_skip_pager},
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{ _NET_WM_STATE_SKIP_TASKBAR,
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CLIENT_SKIP_TASKBAR,
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client_toggle_skip_taskbar},
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{ _CWM_WM_STATE_FREEZE,
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CLIENT_FREEZE,
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client_toggle_freeze },
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};
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for (i = 0; i < nitems(handlers); i++) {
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if (first != ewmh[handlers[i].atom] &&
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second != ewmh[handlers[i].atom])
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continue;
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switch (action) {
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case _NET_WM_STATE_ADD:
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if (!(cc->flags & handlers[i].property))
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handlers[i].toggle(cc);
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break;
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case _NET_WM_STATE_REMOVE:
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if (cc->flags & handlers[i].property)
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handlers[i].toggle(cc);
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break;
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case _NET_WM_STATE_TOGGLE:
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handlers[i].toggle(cc);
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}
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}
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}
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void
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xu_ewmh_restore_net_wm_state(struct client_ctx *cc)
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{
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Atom *atoms;
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int i, n;
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atoms = xu_ewmh_get_net_wm_state(cc, &n);
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for (i = 0; i < n; i++) {
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if (atoms[i] == ewmh[_NET_WM_STATE_STICKY])
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client_toggle_sticky(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_MAXIMIZED_VERT])
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client_toggle_vmaximize(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_MAXIMIZED_HORZ])
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client_toggle_hmaximize(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_HIDDEN])
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client_toggle_hidden(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_FULLSCREEN])
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client_toggle_fullscreen(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_DEMANDS_ATTENTION])
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client_urgency(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_SKIP_PAGER])
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client_toggle_skip_pager(cc);
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if (atoms[i] == ewmh[_NET_WM_STATE_SKIP_TASKBAR])
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client_toggle_skip_taskbar(cc);
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if (atoms[i] == ewmh[_CWM_WM_STATE_FREEZE])
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client_toggle_freeze(cc);
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}
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free(atoms);
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}
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void
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xu_ewmh_set_net_wm_state(struct client_ctx *cc)
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{
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Atom *atoms, *oatoms;
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int n, i, j;
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oatoms = xu_ewmh_get_net_wm_state(cc, &n);
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atoms = xreallocarray(NULL, (n + _NET_WM_STATES_NITEMS), sizeof(Atom));
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for (i = j = 0; i < n; i++) {
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if (oatoms[i] != ewmh[_NET_WM_STATE_STICKY] &&
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oatoms[i] != ewmh[_NET_WM_STATE_MAXIMIZED_VERT] &&
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oatoms[i] != ewmh[_NET_WM_STATE_MAXIMIZED_HORZ] &&
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oatoms[i] != ewmh[_NET_WM_STATE_HIDDEN] &&
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oatoms[i] != ewmh[_NET_WM_STATE_FULLSCREEN] &&
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oatoms[i] != ewmh[_NET_WM_STATE_DEMANDS_ATTENTION] &&
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oatoms[i] != ewmh[_NET_WM_STATE_SKIP_PAGER] &&
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oatoms[i] != ewmh[_NET_WM_STATE_SKIP_TASKBAR] &&
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oatoms[i] != ewmh[_CWM_WM_STATE_FREEZE])
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atoms[j++] = oatoms[i];
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}
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free(oatoms);
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if (cc->flags & CLIENT_STICKY)
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atoms[j++] = ewmh[_NET_WM_STATE_STICKY];
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if (cc->flags & CLIENT_HIDDEN)
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atoms[j++] = ewmh[_NET_WM_STATE_HIDDEN];
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if (cc->flags & CLIENT_FULLSCREEN)
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atoms[j++] = ewmh[_NET_WM_STATE_FULLSCREEN];
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else {
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if (cc->flags & CLIENT_VMAXIMIZED)
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atoms[j++] = ewmh[_NET_WM_STATE_MAXIMIZED_VERT];
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if (cc->flags & CLIENT_HMAXIMIZED)
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atoms[j++] = ewmh[_NET_WM_STATE_MAXIMIZED_HORZ];
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}
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if (cc->flags & CLIENT_URGENCY)
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atoms[j++] = ewmh[_NET_WM_STATE_DEMANDS_ATTENTION];
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if (cc->flags & CLIENT_SKIP_PAGER)
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atoms[j++] = ewmh[_NET_WM_STATE_SKIP_PAGER];
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if (cc->flags & CLIENT_SKIP_TASKBAR)
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atoms[j++] = ewmh[_NET_WM_STATE_SKIP_TASKBAR];
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if (cc->flags & CLIENT_FREEZE)
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atoms[j++] = ewmh[_CWM_WM_STATE_FREEZE];
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if (j > 0)
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XChangeProperty(X_Dpy, cc->win, ewmh[_NET_WM_STATE],
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XA_ATOM, 32, PropModeReplace, (unsigned char *)atoms, j);
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else
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XDeleteProperty(X_Dpy, cc->win, ewmh[_NET_WM_STATE]);
|
|
free(atoms);
|
|
}
|
|
|
|
void
|
|
xu_xorcolor(XftColor a, XftColor b, XftColor *r)
|
|
{
|
|
r->pixel = a.pixel ^ b.pixel;
|
|
r->color.red = a.color.red ^ b.color.red;
|
|
r->color.green = a.color.green ^ b.color.green;
|
|
r->color.blue = a.color.blue ^ b.color.blue;
|
|
r->color.alpha = 0xffff;
|
|
}
|