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277 lines
4.9 KiB
277 lines
4.9 KiB
/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
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* See LICENSE file for license details.
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*/
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#include "dwm.h"
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#include <stdio.h>
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/* static */
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static Client *
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nexttiled(Client *c) {
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for(; c && (c->isfloat || !isvisible(c)); c = c->next);
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return c;
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}
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static void
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togglemax(Client *c) {
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XEvent ev;
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if(c->isfixed)
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return;
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if((c->ismax = !c->ismax)) {
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c->rx = c->x;
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c->ry = c->y;
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c->rw = c->w;
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c->rh = c->h;
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resize(c, wax, way, waw - 2 * BORDERPX, wah - 2 * BORDERPX, True);
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}
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else
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resize(c, c->rx, c->ry, c->rw, c->rh, True);
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while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
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}
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/* extern */
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void (*arrange)(void) = DEFMODE;
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void
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detach(Client *c) {
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if(c->prev)
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c->prev->next = c->next;
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if(c->next)
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c->next->prev = c->prev;
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if(c == clients)
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clients = c->next;
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c->next = c->prev = NULL;
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}
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void
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dofloat(void) {
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Client *c;
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for(c = clients; c; c = c->next) {
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if(isvisible(c)) {
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if(c->isbanned)
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XMoveWindow(dpy, c->win, c->x, c->y);
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c->isbanned = False;
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resize(c, c->x, c->y, c->w, c->h, True);
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}
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else {
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c->isbanned = True;
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XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
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}
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}
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if(!sel || !isvisible(sel)) {
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for(c = stack; c && !isvisible(c); c = c->snext);
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focus(c);
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}
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restack();
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}
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void
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dotile(void) {
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unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
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Client *c;
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for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
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n++;
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/* window geoms */
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mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
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mw = (n > nmaster) ? (waw * master) / 1000 : waw;
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th = (n > nmaster) ? wah / (n - nmaster) : 0;
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tw = waw - mw;
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for(i = 0, c = clients; c; c = c->next)
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if(isvisible(c)) {
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if(c->isbanned)
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XMoveWindow(dpy, c->win, c->x, c->y);
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c->isbanned = False;
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if(c->isfloat)
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continue;
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c->ismax = False;
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nx = wax;
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ny = way;
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if(i < nmaster) {
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ny += i * mh;
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nw = mw - 2 * BORDERPX;
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nh = mh - 2 * BORDERPX;
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}
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else { /* tile window */
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nx += mw;
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nw = tw - 2 * BORDERPX;
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if(th > 2 * BORDERPX) {
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ny += (i - nmaster) * th;
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nh = th - 2 * BORDERPX;
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}
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else /* fallback if th <= 2 * BORDERPX */
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nh = wah - 2 * BORDERPX;
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}
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resize(c, nx, ny, nw, nh, False);
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i++;
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}
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else {
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c->isbanned = True;
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XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
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}
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if(!sel || !isvisible(sel)) {
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for(c = stack; c && !isvisible(c); c = c->snext);
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focus(c);
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}
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restack();
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}
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void
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focusnext(Arg *arg) {
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Client *c;
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if(!sel)
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return;
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for(c = sel->next; c && !isvisible(c); c = c->next);
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if(!c)
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for(c = clients; c && !isvisible(c); c = c->next);
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if(c) {
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focus(c);
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restack();
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}
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}
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void
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focusprev(Arg *arg) {
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Client *c;
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if(!sel)
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return;
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for(c = sel->prev; c && !isvisible(c); c = c->prev);
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if(!c) {
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for(c = clients; c && c->next; c = c->next);
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for(; c && !isvisible(c); c = c->prev);
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}
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if(c) {
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focus(c);
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restack();
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}
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}
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void
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incnmaster(Arg *arg) {
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if((arrange == dofloat) || (nmaster + arg->i < 1)
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|| (wah / (nmaster + arg->i) <= 2 * BORDERPX))
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return;
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nmaster += arg->i;
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if(sel)
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arrange();
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else
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drawstatus();
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}
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Bool
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isvisible(Client *c) {
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unsigned int i;
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for(i = 0; i < ntags; i++)
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if(c->tags[i] && seltag[i])
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return True;
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return False;
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}
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void
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resizemaster(Arg *arg) {
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if(arg->i == 0)
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master = MASTER;
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else {
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if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
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|| waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
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return;
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master += arg->i;
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}
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arrange();
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}
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void
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restack(void) {
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Client *c;
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XEvent ev;
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drawstatus();
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if(!sel)
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return;
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if(sel->isfloat || arrange == dofloat)
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XRaiseWindow(dpy, sel->win);
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if(arrange != dofloat) {
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if(!sel->isfloat)
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XLowerWindow(dpy, sel->win);
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for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
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if(c == sel)
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continue;
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XLowerWindow(dpy, c->win);
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}
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}
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XSync(dpy, False);
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while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
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}
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void
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togglefloat(Arg *arg) {
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if(!sel || arrange == dofloat)
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return;
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sel->isfloat = !sel->isfloat;
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arrange();
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}
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void
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togglemode(Arg *arg) {
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arrange = (arrange == dofloat) ? dotile : dofloat;
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if(sel)
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arrange();
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else
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drawstatus();
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}
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void
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toggleview(Arg *arg) {
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unsigned int i;
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seltag[arg->i] = !seltag[arg->i];
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for(i = 0; i < ntags && !seltag[i]; i++);
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if(i == ntags)
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seltag[arg->i] = True; /* cannot toggle last view */
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arrange();
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}
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void
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view(Arg *arg) {
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unsigned int i;
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for(i = 0; i < ntags; i++)
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seltag[i] = (arg->i == -1) ? True : False;
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if(arg->i >= 0 && arg->i < ntags)
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seltag[arg->i] = True;
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arrange();
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}
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void
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zoom(Arg *arg) {
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unsigned int n;
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Client *c;
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if(!sel)
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return;
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if(sel->isfloat || (arrange == dofloat)) {
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togglemax(sel);
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return;
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}
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for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
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n++;
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if((c = sel) == nexttiled(clients))
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if(!(c = nexttiled(c->next)))
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return;
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detach(c);
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if(clients)
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clients->prev = c;
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c->next = clients;
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clients = c;
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focus(c);
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arrange();
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}
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