-/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
+/* See LICENSE file for copyright and license details. */
#include "dwm.h"
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <sys/types.h>
#include <X11/Xutil.h>
-unsigned int master = MASTER;
-unsigned int nmaster = NMASTER;
-unsigned int blw = 0;
-Layout *lt = NULL;
-
/* static */
typedef struct {
+ const char *symbol;
+ void (*arrange)(void);
+} Layout;
+
+typedef struct {
const char *prop;
const char *tags;
- Bool isversatile;
+ Bool isfloating;
} Rule;
typedef struct {
TAGS
RULES
-static Regs *regs = NULL;
static unsigned int nrules = 0;
static unsigned int nlayouts = 0;
+static unsigned int ltidx = 0; /* default */
+static Regs *regs = NULL;
+
+static unsigned int
+idxoftag(const char *tag) {
+ unsigned int i;
+
+ for(i = 0; i < ntags; i++)
+ if(tags[i] == tag)
+ return i;
+ return 0;
+}
static void
-tile(void) {
- unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
+floating(void) { /* default floating layout */
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->isbanned)
- XMoveWindow(dpy, c->win, c->x, c->y);
- c->isbanned = False;
- if(c->isversatile)
- continue;
- c->ismax = False;
- nx = wax;
- ny = way;
- if(i < nmaster) {
- ny += i * mh;
- nw = mw - 2 * BORDERPX;
- nh = mh - 2 * BORDERPX;
- }
- else { /* tile window */
- nx += mw;
- nw = tw - 2 * BORDERPX;
- if(th > 2 * BORDERPX) {
- ny += (i - nmaster) * th;
- nh = th - 2 * BORDERPX;
+ for(c = clients; c; c = c->next)
+ if(isvisible(c))
+ resize(c, c->x, c->y, c->w, c->h, True);
+}
+
+LAYOUTS
+
+/* extern */
+
+unsigned int blw = 0;
+
+void
+applyrules(Client *c) {
+ static char buf[512];
+ unsigned int i, j;
+ regmatch_t tmp;
+ Bool matched = False;
+ XClassHint ch = { 0 };
+
+ /* rule matching */
+ XGetClassHint(dpy, c->win, &ch);
+ snprintf(buf, sizeof buf, "%s:%s:%s",
+ ch.res_class ? ch.res_class : "",
+ ch.res_name ? ch.res_name : "", c->name);
+ for(i = 0; i < nrules; i++)
+ if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
+ c->isfloating = rules[i].isfloating;
+ for(j = 0; regs[i].tagregex && j < ntags; j++) {
+ if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
+ matched = True;
+ c->tags[j] = True;
}
- else /* fallback if th <= 2 * BORDERPX */
- nh = wah - 2 * BORDERPX;
}
- resize(c, nx, ny, nw, nh, False);
- i++;
- }
- else {
- c->isbanned = True;
- 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();
+ if(ch.res_class)
+ XFree(ch.res_class);
+ if(ch.res_name)
+ XFree(ch.res_name);
+ if(!matched)
+ for(i = 0; i < ntags; i++)
+ c->tags[i] = seltags[i];
}
-LAYOUTS
+void
+arrange(void) {
+ Client *c;
-/* extern */
+ for(c = clients; c; c = c->next)
+ if(isvisible(c))
+ unban(c);
+ else
+ ban(c);
+ layouts[ltidx].arrange();
+ focus(NULL);
+ restack();
+}
void
compileregs(void) {
if(regs)
return;
- nrules = sizeof rule / sizeof rule[0];
+ nrules = sizeof rules / sizeof rules[0];
regs = emallocz(nrules * sizeof(Regs));
for(i = 0; i < nrules; i++) {
- if(rule[i].prop) {
+ if(rules[i].prop) {
reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rule[i].prop, REG_EXTENDED))
+ if(regcomp(reg, rules[i].prop, REG_EXTENDED))
free(reg);
else
regs[i].propregex = reg;
}
- if(rule[i].tags) {
+ if(rules[i].tags) {
reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rule[i].tags, REG_EXTENDED))
+ if(regcomp(reg, rules[i].tags, REG_EXTENDED))
free(reg);
else
regs[i].tagregex = reg;
}
void
-incnmaster(Arg *arg) {
- if((lt->arrange != tile) || (nmaster + arg->i < 1)
- || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
+focusnext(const char *arg) {
+ Client *c;
+
+ if(!sel)
+ return;
+ for(c = sel->next; c && !isvisible(c); c = c->next);
+ if(!c)
+ for(c = clients; c && !isvisible(c); c = c->next);
+ if(c) {
+ focus(c);
+ restack();
+ }
+}
+
+void
+focusprev(const char *arg) {
+ Client *c;
+
+ if(!sel)
return;
- nmaster += arg->i;
- if(sel)
- lt->arrange();
- else
- drawstatus();
+ for(c = sel->prev; c && !isvisible(c); c = c->prev);
+ if(!c) {
+ for(c = clients; c && c->next; c = c->next);
+ for(; c && !isvisible(c); c = c->prev);
+ }
+ if(c) {
+ focus(c);
+ restack();
+ }
+}
+
+const char *
+getsymbol(void)
+{
+ return layouts[ltidx].symbol;
}
void
initlayouts(void) {
unsigned int i, w;
- lt = &layout[0];
- nlayouts = sizeof layout / sizeof layout[0];
+ nlayouts = sizeof layouts / sizeof layouts[0];
for(blw = i = 0; i < nlayouts; i++) {
- w = textw(layout[i].symbol);
+ w = textw(layouts[i].symbol);
if(w > blw)
blw = w;
}
}
Bool
+isfloating(void) {
+ return layouts[ltidx].arrange == floating;
+}
+
+Bool
+isarrange(void (*func)())
+{
+ return func == layouts[ltidx].arrange;
+}
+
+Bool
isvisible(Client *c) {
unsigned int i;
for(i = 0; i < ntags; i++)
- if(c->tags[i] && seltag[i])
+ if(c->tags[i] && seltags[i])
return True;
return False;
}
-void
-resizemaster(Arg *arg) {
- if(lt->arrange != tile)
- return;
- if(arg->i == 0)
- master = MASTER;
- else {
- if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
- || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
- return;
- master += arg->i;
- }
- lt->arrange();
+Client *
+nexttiled(Client *c) {
+ for(; c && (c->isfloating || !isvisible(c)); c = c->next);
+ return c;
}
void
restack(void) {
Client *c;
XEvent ev;
+ XWindowChanges wc;
- drawstatus();
+ drawbar();
if(!sel)
return;
- if(sel->isversatile || lt->arrange == versatile)
+ if(sel->isfloating || isfloating())
XRaiseWindow(dpy, sel->win);
- if(lt->arrange != versatile) {
- if(!sel->isversatile)
- XLowerWindow(dpy, sel->win);
+ if(!isfloating()) {
+ wc.stack_mode = Below;
+ wc.sibling = barwin;
+ if(!sel->isfloating) {
+ XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
+ wc.sibling = sel->win;
+ }
for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
if(c == sel)
continue;
- XLowerWindow(dpy, c->win);
+ XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
+ wc.sibling = c->win;
}
}
XSync(dpy, False);
}
void
-setlayout(Arg *arg) {
+setlayout(const char *arg) {
unsigned int i;
- if(arg->i == -1) {
- for(i = 0; i < nlayouts && lt != &layout[i]; i++);
- if(i == nlayouts - 1)
- lt = &layout[0];
- else
- lt = &layout[++i];
+ if(!arg) {
+ if(++ltidx == nlayouts)
+ ltidx = 0;;
}
else {
- if(arg->i < 0 || arg->i >= nlayouts)
+ for(i = 0; i < nlayouts; i++)
+ if(!strcmp(arg, layouts[i].symbol))
+ break;
+ if(i == nlayouts)
return;
- lt = &layout[arg->i];
+ ltidx = i;
}
if(sel)
- lt->arrange();
+ arrange();
else
- drawstatus();
+ drawbar();
}
void
-settags(Client *c, Client *trans) {
- char prop[512];
- unsigned int i, j;
- regmatch_t tmp;
- Bool matched = trans != NULL;
- XClassHint ch = { 0 };
+tag(const char *arg) {
+ unsigned int i;
- if(matched)
- for(i = 0; i < ntags; i++)
- c->tags[i] = trans->tags[i];
- else {
- XGetClassHint(dpy, c->win, &ch);
- snprintf(prop, sizeof prop, "%s:%s:%s",
- ch.res_class ? ch.res_class : "",
- ch.res_name ? ch.res_name : "", c->name);
- for(i = 0; i < nrules; i++)
- if(regs[i].propregex && !regexec(regs[i].propregex, prop, 1, &tmp, 0)) {
- c->isversatile = rule[i].isversatile;
- for(j = 0; regs[i].tagregex && j < ntags; j++) {
- if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
- matched = True;
- c->tags[j] = True;
- }
- }
- }
- if(ch.res_class)
- XFree(ch.res_class);
- if(ch.res_name)
- XFree(ch.res_name);
- }
- if(!matched)
- for(i = 0; i < ntags; i++)
- c->tags[i] = seltag[i];
+ if(!sel)
+ return;
+ for(i = 0; i < ntags; i++)
+ sel->tags[i] = arg == NULL;
+ i = idxoftag(arg);
+ if(i >= 0 && i < ntags)
+ sel->tags[i] = True;
+ arrange();
}
void
-tag(Arg *arg) {
- unsigned int i;
+togglebar(const char *arg) {
+ if(bpos == BarOff)
+ bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
+ else
+ bpos = BarOff;
+ updatebarpos();
+ arrange();
+}
+void
+togglefloating(const char *arg) {
if(!sel)
return;
- for(i = 0; i < ntags; i++)
- sel->tags[i] = (arg->i == -1) ? True : False;
- if(arg->i >= 0 && arg->i < ntags)
- sel->tags[arg->i] = True;
- lt->arrange();
+ sel->isfloating = !sel->isfloating;
+ if(sel->isfloating)
+ resize(sel, sel->x, sel->y, sel->w, sel->h, True);
+ arrange();
}
void
-toggletag(Arg *arg) {
- unsigned int i;
+togglemax(const char *arg) {
+ XEvent ev;
- if(!sel)
+ if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
return;
- sel->tags[arg->i] = !sel->tags[arg->i];
- for(i = 0; i < ntags && !sel->tags[i]; i++);
- if(i == ntags)
- sel->tags[arg->i] = True;
- lt->arrange();
+ if((sel->ismax = !sel->ismax)) {
+ sel->rx = sel->x;
+ sel->ry = sel->y;
+ sel->rw = sel->w;
+ sel->rh = sel->h;
+ resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
+ }
+ else
+ resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
+ drawbar();
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
-toggleversatile(Arg *arg) {
- if(!sel || lt->arrange == versatile)
+toggletag(const char *arg) {
+ unsigned int i, j;
+
+ if(!sel)
return;
- sel->isversatile = !sel->isversatile;
- lt->arrange();
+ i = idxoftag(arg);
+ sel->tags[i] = !sel->tags[i];
+ for(j = 0; j < ntags && !sel->tags[j]; j++);
+ if(j == ntags)
+ sel->tags[i] = True;
+ arrange();
}
void
-toggleview(Arg *arg) {
- unsigned int i;
+toggleview(const char *arg) {
+ unsigned int i, j;
- 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 */
- lt->arrange();
+ i = idxoftag(arg);
+ seltags[i] = !seltags[i];
+ for(j = 0; j < ntags && !seltags[j]; j++);
+ if(j == ntags)
+ seltags[i] = True; /* cannot toggle last view */
+ arrange();
}
void
-versatile(void) {
- Client *c;
+updatebarpos(void) {
+ XEvent ev;
- for(c = clients; c; c = c->next) {
- if(isvisible(c)) {
- if(c->isbanned)
- XMoveWindow(dpy, c->win, c->x, c->y);
- c->isbanned = False;
- resize(c, c->x, c->y, c->w, c->h, True);
- }
- else {
- c->isbanned = True;
- 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);
+ wax = sx;
+ way = sy;
+ wah = sh;
+ waw = sw;
+ switch(bpos) {
+ default:
+ wah -= bh;
+ way += bh;
+ XMoveWindow(dpy, barwin, sx, sy);
+ break;
+ case BarBot:
+ wah -= bh;
+ XMoveWindow(dpy, barwin, sx, sy + wah);
+ break;
+ case BarOff:
+ XMoveWindow(dpy, barwin, sx, sy - bh);
+ break;
}
- restack();
+ XSync(dpy, False);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
-view(Arg *arg) {
+view(const char *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;
- lt->arrange();
+ seltags[i] = arg == NULL;
+ i = idxoftag(arg);
+ if(i >= 0 && i < ntags)
+ seltags[i] = True;
+ arrange();
}
Got questions, comments, patches, etc.? Contact Jason Woofenden