1 /* See LICENSE file for copyright and license details. */
13 void (*arrange)(void);
30 static unsigned int nrules = 0;
31 static unsigned int nlayouts = 0;
32 static unsigned int ltidx = 0; /* default */
33 static Regs *regs = NULL;
36 idxoftag(const char *tag) {
39 for(i = 0; i < ntags; i++)
46 floating(void) { /* default floating layout */
49 for(c = clients; c; c = c->next)
51 resize(c, c->x, c->y, c->w, c->h, True);
61 applyrules(Client *c) {
66 XClassHint ch = { 0 };
69 XGetClassHint(dpy, c->win, &ch);
70 snprintf(buf, sizeof buf, "%s:%s:%s",
71 ch.res_class ? ch.res_class : "",
72 ch.res_name ? ch.res_name : "", c->name);
73 for(i = 0; i < nrules; i++)
74 if(regs[i].propregex && !regexec(regs[i].propregex, buf, 1, &tmp, 0)) {
75 c->isfloating = rules[i].isfloating;
76 for(j = 0; regs[i].tagregex && j < ntags; j++) {
77 if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
88 for(i = 0; i < ntags; i++)
89 c->tags[i] = seltags[i];
96 for(c = clients; c; c = c->next)
101 layouts[ltidx].arrange();
113 nrules = sizeof rules / sizeof rules[0];
114 regs = emallocz(nrules * sizeof(Regs));
115 for(i = 0; i < nrules; i++) {
117 reg = emallocz(sizeof(regex_t));
118 if(regcomp(reg, rules[i].prop, REG_EXTENDED))
121 regs[i].propregex = reg;
124 reg = emallocz(sizeof(regex_t));
125 if(regcomp(reg, rules[i].tags, REG_EXTENDED))
128 regs[i].tagregex = reg;
134 focusnext(const char *arg) {
139 for(c = sel->next; c && !isvisible(c); c = c->next);
141 for(c = clients; c && !isvisible(c); c = c->next);
149 focusprev(const char *arg) {
154 for(c = sel->prev; c && !isvisible(c); c = c->prev);
156 for(c = clients; c && c->next; c = c->next);
157 for(; c && !isvisible(c); c = c->prev);
168 return layouts[ltidx].symbol;
175 nlayouts = sizeof layouts / sizeof layouts[0];
176 for(blw = i = 0; i < nlayouts; i++) {
177 w = textw(layouts[i].symbol);
185 return layouts[ltidx].arrange == floating;
189 isarrange(void (*func)())
191 return func == layouts[ltidx].arrange;
195 isvisible(Client *c) {
198 for(i = 0; i < ntags; i++)
199 if(c->tags[i] && seltags[i])
205 nexttiled(Client *c) {
206 for(; c && (c->isfloating || !isvisible(c)); c = c->next);
219 if(sel->isfloating || isfloating())
220 XRaiseWindow(dpy, sel->win);
222 wc.stack_mode = Below;
224 if(!sel->isfloating) {
225 XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
226 wc.sibling = sel->win;
228 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
231 XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
236 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
240 setlayout(const char *arg) {
244 if(++ltidx == nlayouts)
248 for(i = 0; i < nlayouts; i++)
249 if(!strcmp(arg, layouts[i].symbol))
262 tag(const char *arg) {
267 for(i = 0; i < ntags; i++)
268 sel->tags[i] = arg == NULL;
270 if(i >= 0 && i < ntags)
276 togglefloating(const char *arg) {
279 sel->isfloating = !sel->isfloating;
281 resize(sel, sel->x, sel->y, sel->w, sel->h, True);
286 togglemax(const char *arg) {
289 if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
291 if((sel->ismax = !sel->ismax)) {
296 resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
299 resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
301 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
305 toggletag(const char *arg) {
311 sel->tags[i] = !sel->tags[i];
312 for(j = 0; j < ntags && !sel->tags[j]; j++);
319 toggleview(const char *arg) {
323 seltags[i] = !seltags[i];
324 for(j = 0; j < ntags && !seltags[j]; j++);
326 seltags[i] = True; /* cannot toggle last view */
331 view(const char *arg) {
334 for(i = 0; i < ntags; i++)
335 seltags[i] = arg == NULL;
337 if(i >= 0 && i < ntags)