-/*
- * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
+/* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for 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>
+
+void (*arrange)(void) = DEFMODE;
+unsigned int master = MASTER;
+unsigned int nmaster = NMASTER;
/* static */
+typedef struct {
+ const char *prop;
+ const char *tags;
+ Bool isfloat;
+} Rule;
+
+typedef struct {
+ regex_t *propregex;
+ regex_t *tagregex;
+} Regexps;
+
+TAGS
+RULES
+
+static Regexps *regexps = NULL;
+static unsigned int len = 0;
+
static Client *
-minclient()
-{
- Client *c, *min;
-
- for(min = c = clients; c; c = c->next)
- if(c->weight < min->weight)
- min = c;
- return min;
+nextmanaged(Client *c) {
+ for(; c && (c->isfloat || !isvisible(c)); c = c->next);
+ return c;
}
-
static void
-reorder()
-{
- Client *c, *newclients, *tail;
-
- newclients = tail = NULL;
- while((c = minclient())) {
- detach(c);
- if(tail) {
- c->prev = tail;
- tail->next = c;
- tail = c;
- }
- else
- tail = newclients = c;
+togglemax(Client *c) {
+ XEvent ev;
+
+ if(c->isfixed)
+ return;
+ if((c->ismax = !c->ismax)) {
+ c->rx = c->x;
+ c->ry = c->y;
+ c->rw = c->w;
+ c->rh = c->h;
+ resize(c, wax, way, waw - 2 * BORDERPX, wah - 2 * BORDERPX, True);
}
- clients = newclients;
+ else
+ resize(c, c->rx, c->ry, c->rw, c->rh, True);
+ while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
/* extern */
-void (*arrange)(Arg *) = 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;
+compileregexps(void) {
+ unsigned int i;
+ regex_t *reg;
+
+ if(regexps)
+ return;
+ len = sizeof rule / sizeof rule[0];
+ regexps = emallocz(len * sizeof(Regexps));
+ for(i = 0; i < len; i++) {
+ if(rule[i].prop) {
+ reg = emallocz(sizeof(regex_t));
+ if(regcomp(reg, rule[i].prop, REG_EXTENDED))
+ free(reg);
+ else
+ regexps[i].propregex = reg;
+ }
+ if(rule[i].tags) {
+ reg = emallocz(sizeof(regex_t));
+ if(regcomp(reg, rule[i].tags, REG_EXTENDED))
+ free(reg);
+ else
+ regexps[i].tagregex = reg;
+ }
+ }
}
void
-dofloat(Arg *arg)
-{
+dofloat(void) {
Client *c;
- maximized = False;
-
for(c = clients; c; c = c->next) {
if(isvisible(c)) {
- resize(c, True, TopLeft);
+ 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
- ban(c);
+ 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);
}
- if(!sel || !isvisible(sel))
- focus(getnext(clients));
restack();
}
-
void
-dotile(Arg *arg)
-{
- int h, i, n, w;
+dotile(void) {
+ unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
Client *c;
- maximized = False;
-
- w = sw - mw;
- for(n = 0, c = clients; c; c = c->next)
- if(isvisible(c) && !c->isfloat)
- n++;
+ for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(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;
- if(n > 1)
- h = (sh - bh) / (n - 1);
- else
- h = sh - bh;
-
- for(i = 0, c = clients; c; c = c->next) {
+ for(i = 0, c = clients; c; c = c->next)
if(isvisible(c)) {
- if(c->isfloat) {
- resize(c, True, TopLeft);
+ if(c->isbanned)
+ XMoveWindow(dpy, c->win, c->x, c->y);
+ c->isbanned = False;
+ if(c->isfloat)
continue;
+ c->ismax = False;
+ nx = wax;
+ ny = way;
+ if(i < nmaster) {
+ ny += i * mh;
+ nw = mw - 2 * BORDERPX;
+ nh = mh - 2 * BORDERPX;
}
- if(n == 1) {
- c->x = sx;
- c->y = sy + bh;
- c->w = sw - 2;
- c->h = sh - 2 - bh;
- }
- else if(i == 0) {
- c->x = sx;
- c->y = sy + bh;
- c->w = mw - 2;
- c->h = sh - 2 - bh;
- }
- else if(h > bh) {
- c->x = sx + mw;
- c->y = sy + (i - 1) * h + bh;
- c->w = w - 2;
- if(i + 1 == n)
- c->h = sh - c->y - 2;
- else
- c->h = h - 2;
- }
- else { /* fallback if h < bh */
- c->x = sx + mw;
- c->y = sy + bh;
- c->w = w - 2;
- c->h = sh - 2 - bh;
+ else { /* tile window */
+ nx += mw;
+ nw = tw - 2 * BORDERPX;
+ if(th > 2 * BORDERPX) {
+ ny += (i - nmaster) * th;
+ nh = th - 2 * BORDERPX;
+ }
+ else /* fallback if th <= 2 * BORDERPX */
+ nh = wah - 2 * BORDERPX;
}
- resize(c, False, TopLeft);
+ resize(c, nx, ny, nw, nh, False);
i++;
}
- else
- ban(c);
- }
- if(!sel || !isvisible(sel))
- focus(getnext(clients));
- restack();
-}
-
-void
-focusnext(Arg *arg)
-{
- Client *c;
-
- if(!sel)
- return;
-
- if(!(c = getnext(sel->next)))
- c = getnext(clients);
- if(c) {
+ 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();
}
+ restack();
}
void
-focusprev(Arg *arg)
-{
- Client *c;
-
- if(!sel)
+incnmaster(Arg *arg) {
+ if((arrange == dofloat) || (nmaster + arg->i < 1)
+ || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
return;
-
- if(!(c = getprev(sel->prev))) {
- for(c = clients; c && c->next; c = c->next);
- c = getprev(c);
- }
- if(c) {
- focus(c);
- restack();
- }
+ nmaster += arg->i;
+ if(sel)
+ arrange();
+ else
+ drawstatus();
}
Bool
-isvisible(Client *c)
-{
+isvisible(Client *c) {
unsigned int i;
for(i = 0; i < ntags; i++)
}
void
-resizecol(Arg *arg)
-{
- unsigned int n;
- Client *c;
-
- for(n = 0, c = clients; c; c = c->next)
- if(isvisible(c) && !c->isfloat)
- n++;
- if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
+resizemaster(Arg *arg) {
+ if(arrange != dotile)
return;
-
- if(sel == getnext(clients)) {
- if(mw + arg->i > sw - 100 || mw + arg->i < 100)
- return;
- mw += arg->i;
- }
+ if(arg->i == 0)
+ master = MASTER;
else {
- if(mw - arg->i > sw - 100 || mw - arg->i < 100)
+ if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
+ || waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
return;
- mw -= arg->i;
+ master += arg->i;
}
- arrange(NULL);
+ arrange();
}
void
-restack()
-{
- static unsigned int nwins = 0;
- static Window *wins = NULL;
- unsigned int f, fi, m, mi, n;
+restack(void) {
Client *c;
XEvent ev;
- for(f = 0, m = 0, c = clients; c; c = c->next)
- if(isvisible(c)) {
- if(c->isfloat || arrange == dofloat)
- f++;
- else
- m++;
- }
- if(!(n = 2 * (f + m))) {
- drawstatus();
+ drawstatus();
+ if(!sel)
return;
- }
- if(nwins < n) {
- nwins = n;
- wins = erealloc(wins, nwins * sizeof(Window));
- }
-
- fi = 0;
- mi = 2 * f;
- if(sel) {
- if(sel->isfloat || arrange == dofloat) {
- wins[fi++] = sel->twin;
- wins[fi++] = sel->win;
- }
- else {
- wins[mi++] = sel->twin;
- wins[mi++] = sel->win;
+ if(sel->isfloat || arrange == dofloat)
+ XRaiseWindow(dpy, sel->win);
+ if(arrange != dofloat) {
+ if(!sel->isfloat)
+ XLowerWindow(dpy, sel->win);
+ for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
+ if(c == sel)
+ continue;
+ XLowerWindow(dpy, c->win);
}
}
- for(c = clients; c; c = c->next)
- if(isvisible(c) && c != sel) {
- if(c->isfloat || arrange == dofloat) {
- wins[fi++] = c->twin;
- wins[fi++] = c->win;
- }
- else {
- wins[mi++] = c->twin;
- wins[mi++] = c->win;
- }
- }
- XRestackWindows(dpy, wins, n);
- drawall();
XSync(dpy, False);
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
-togglemode(Arg *arg)
-{
+settags(Client *c, Client *trans) {
+ char prop[512];
+ unsigned int i, j;
+ regmatch_t tmp;
+ Bool matched = trans != NULL;
+ XClassHint ch = { 0 };
+
+ 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 < len; i++)
+ if(regexps[i].propregex && !regexec(regexps[i].propregex, prop, 1, &tmp, 0)) {
+ c->isfloat = rule[i].isfloat;
+ for(j = 0; regexps[i].tagregex && j < ntags; j++) {
+ if(!regexec(regexps[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];
+}
+
+void
+tag(Arg *arg) {
+ unsigned int i;
+
+ 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;
+ arrange();
+}
+
+void
+togglefloat(Arg *arg) {
+ if(!sel || arrange == dofloat)
+ return;
+ sel->isfloat = !sel->isfloat;
+ arrange();
+}
+
+void
+toggletag(Arg *arg) {
+ unsigned int i;
+
+ if(!sel)
+ 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;
+ arrange();
+}
+
+void
+togglemode(Arg *arg) {
arrange = (arrange == dofloat) ? dotile : dofloat;
if(sel)
- arrange(NULL);
+ arrange();
else
drawstatus();
}
void
-toggleview(Arg *arg)
-{
+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 */
- reorder();
- arrange(NULL);
-}
-
-void
-view(Arg *arg)
-{
- unsigned int i;
-
- for(i = 0; i < ntags; i++)
- seltag[i] = False;
- seltag[arg->i] = True;
- reorder();
- arrange(NULL);
+ arrange();
}
void
-viewall(Arg *arg)
-{
+view(Arg *arg) {
unsigned int i;
for(i = 0; i < ntags; i++)
- seltag[i] = True;
- reorder();
- arrange(NULL);
+ seltag[i] = (arg->i == -1) ? True : False;
+ if(arg->i >= 0 && arg->i < ntags)
+ seltag[arg->i] = True;
+ arrange();
}
void
-zoom(Arg *arg)
-{
+zoom(Arg *arg) {
unsigned int n;
Client *c;
- for(n = 0, c = clients; c; c = c->next)
- if(isvisible(c) && !c->isfloat)
- n++;
- if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
+ if(!sel)
return;
-
- /* this is somewhat tricky, it asserts to only zoom tiled clients */
- for(c = clients; c && c->isfloat; c = getnext(c->next));
- if(c) {
- if(c == sel)
- for(c = getnext(c->next); c && c->isfloat; c = getnext(c->next));
- else
- c = sel;
- }
- if(!c)
+ if(sel->isfloat || (arrange == dofloat)) {
+ togglemax(sel);
return;
+ }
+ for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
+ n++;
+
+ if((c = sel) == nextmanaged(clients))
+ if(!(c = nextmanaged(c->next)))
+ return;
detach(c);
- c->next = clients;
- clients->prev = c;
- clients = c;
+ attach(c);
focus(c);
- arrange(NULL);
+ arrange();
}
Got questions, comments, patches, etc.? Contact Jason Woofenden