/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com> * See LICENSE file for license details. */ #include "dwm.h" #include <stdio.h> /* static */ static Client * nexttiled(Client *c) { for(c = getnext(c); c && c->isfloat; c = getnext(c->next)); return c; } static void togglemax(Client *c) { XEvent ev; if(c->isfixed) return; if((c->ismax = !c->ismax)) { c->rx = c->x; c->x = wax; c->ry = c->y; c->y = way; c->rw = c->w; c->w = waw - 2 * BORDERPX; c->rh = c->h; c->h = wah - 2 * BORDERPX; } else { c->x = c->rx; c->y = c->ry; c->w = c->rw; c->h = c->rh; } resize(c, True, TopLeft); while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); } /* extern */ void (*arrange)(void) = DEFMODE; void detach(Client *c) { if(c->prev) c->prev->next = c->next; if(c->next) c->next->prev = c->prev; if(c == clients) clients = c->next; c->next = c->prev = NULL; } void dofloat(void) { Client *c; for(c = clients; c; c = c->next) { if(isvisible(c)) { resize(c, True, TopLeft); } else XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); } if(!sel || !isvisible(sel)) { for(c = stack; c && !isvisible(c); c = c->snext); focus(c); } restack(); } void dotile(void) { unsigned int i, n, mw, mh, tw, th; Client *c; for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) n++; /* window geoms */ mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1); mw = (n > nmaster) ? (waw * master) / 1000 : waw; th = (n > nmaster) ? wah / (n - nmaster) : 0; tw = waw - mw; for(i = 0, c = clients; c; c = c->next) if(isvisible(c)) { if(c->isfloat) { resize(c, True, TopLeft); continue; } c->ismax = False; c->x = wax; c->y = way; if(i < nmaster) { c->y += i * mh; c->w = mw - 2 * BORDERPX; c->h = mh - 2 * BORDERPX; } else { /* tile window */ c->x += mw; c->w = tw - 2 * BORDERPX; if(th > bh) { c->y += (i - nmaster) * th; c->h = th - 2 * BORDERPX; } else /* fallback if th < bh */ c->h = wah - 2 * BORDERPX; } resize(c, False, TopLeft); i++; } else XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y); if(!sel || !isvisible(sel)) { for(c = stack; c && !isvisible(c); c = c->snext); focus(c); } restack(); } void focusnext(Arg *arg) { Client *c; if(!sel) return; if(!(c = getnext(sel->next))) c = getnext(clients); if(c) { focus(c); restack(); } } void focusprev(Arg *arg) { Client *c; if(!sel) return; if(!(c = getprev(sel->prev))) { for(c = clients; c && c->next; c = c->next); c = getprev(c); } if(c) { focus(c); restack(); } } void incnmaster(Arg *arg) { if((arrange == dofloat) || (nmaster + arg->i < 1) || (wah / (nmaster + arg->i) < bh)) return; nmaster += arg->i; if(sel) arrange(); else drawstatus(); } Bool isvisible(Client *c) { unsigned int i; for(i = 0; i < ntags; i++) if(c->tags[i] && seltag[i]) return True; return False; } void resizemaster(Arg *arg) { if(arg->i == 0) master = MASTER; else { if(master + arg->i > 950 || master + arg->i < 50) return; master += arg->i; } arrange(); } void restack(void) { Client *c; XEvent ev; drawstatus(); if(!sel) return; if(sel->isfloat || arrange == dofloat) XRaiseWindow(dpy, sel->win); if(arrange != dofloat) { if(!sel->isfloat) XLowerWindow(dpy, sel->win); for(c = nexttiled(clients); c; c = nexttiled(c->next)) { if(c == sel) continue; XLowerWindow(dpy, c->win); } } XSync(dpy, False); while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); } void togglefloat(Arg *arg) { if (!sel || arrange == dofloat) return; sel->isfloat = !sel->isfloat; arrange(); } void togglemode(Arg *arg) { arrange = (arrange == dofloat) ? dotile : dofloat; if(sel) arrange(); else drawstatus(); } void toggleview(Arg *arg) { unsigned int i; seltag[arg->i] = !seltag[arg->i]; for(i = 0; i < ntags && !seltag[i]; i++); if(i == ntags) seltag[arg->i] = True; /* cannot toggle last view */ arrange(); } void view(Arg *arg) { unsigned int i; for(i = 0; i < ntags; i++) seltag[i] = (arg->i == -1) ? True : False; if(arg->i >= 0 && arg->i < ntags) seltag[arg->i] = True; arrange(); } void zoom(Arg *arg) { unsigned int n; Client *c; if(!sel) return; if(sel->isfloat || (arrange == dofloat)) { togglemax(sel); return; } for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next)) n++; if((c = sel) == nexttiled(clients)) if(!(c = nexttiled(c->next))) return; detach(c); if(clients) clients->prev = c; c->next = clients; clients = c; focus(c); arrange(); }