+++ /dev/null
-/* See LICENSE file for copyright and license details. */
-#include "dwm.h"
-#include <regex.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <X11/Xutil.h>
-
-/* static */
-
-typedef struct {
- const char *symbol;
- void (*arrange)(void);
-} Layout;
-
-typedef struct {
- const char *prop;
- const char *tags;
- Bool isfloating;
-} Rule;
-
-typedef struct {
- regex_t *propregex;
- regex_t *tagregex;
-} Regs;
-
-TAGS
-RULES
-
-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
-floating(void) { /* default floating layout */
- Client *c;
-
- 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;
- }
- }
- }
- 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];
-}
-
-void
-arrange(void) {
- Client *c;
-
- for(c = clients; c; c = c->next)
- if(isvisible(c))
- unban(c);
- else
- ban(c);
- layouts[ltidx].arrange();
- focus(NULL);
- restack();
-}
-
-void
-compileregs(void) {
- unsigned int i;
- regex_t *reg;
-
- if(regs)
- return;
- nrules = sizeof rules / sizeof rules[0];
- regs = emallocz(nrules * sizeof(Regs));
- for(i = 0; i < nrules; i++) {
- if(rules[i].prop) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rules[i].prop, REG_EXTENDED))
- free(reg);
- else
- regs[i].propregex = reg;
- }
- if(rules[i].tags) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rules[i].tags, REG_EXTENDED))
- free(reg);
- else
- regs[i].tagregex = reg;
- }
- }
-}
-
-void
-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;
- 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;
-
- nlayouts = sizeof layouts / sizeof layouts[0];
- for(blw = i = 0; i < nlayouts; i++) {
- 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] && seltags[i])
- return True;
- return False;
-}
-
-Client *
-nexttiled(Client *c) {
- for(; c && (c->isfloating || !isvisible(c)); c = c->next);
- return c;
-}
-
-void
-restack(void) {
- Client *c;
- XEvent ev;
- XWindowChanges wc;
-
- drawbar();
- if(!sel)
- return;
- if(sel->isfloating || isfloating())
- XRaiseWindow(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;
- XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
- wc.sibling = c->win;
- }
- }
- XSync(dpy, False);
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-setlayout(const char *arg) {
- unsigned int i;
-
- if(!arg) {
- if(++ltidx == nlayouts)
- ltidx = 0;;
- }
- else {
- for(i = 0; i < nlayouts; i++)
- if(!strcmp(arg, layouts[i].symbol))
- break;
- if(i == nlayouts)
- return;
- ltidx = i;
- }
- if(sel)
- arrange();
- else
- drawbar();
-}
-
-void
-tag(const char *arg) {
- unsigned int 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
-togglefloating(const char *arg) {
- if(!sel)
- return;
- sel->isfloating = !sel->isfloating;
- if(sel->isfloating)
- resize(sel, sel->x, sel->y, sel->w, sel->h, True);
- arrange();
-}
-
-void
-togglemax(const char *arg) {
- XEvent ev;
-
- if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
- return;
- 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
-toggletag(const char *arg) {
- unsigned int i, j;
-
- if(!sel)
- return;
- 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(const char *arg) {
- unsigned int i, j;
-
- 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
-view(const char *arg) {
- unsigned int i;
-
- for(i = 0; i < ntags; i++)
- seltags[i] = arg == NULL;
- i = idxoftag(arg);
- if(i >= 0 && i < ntags)
- seltags[i] = True;
- arrange();
-}
Got questions, comments, patches, etc.? Contact Jason Woofenden