1 /* See LICENSE file for copyright and license details. */
14 void (*arrange)(void);
31 static char prop[512];
32 static unsigned int nrules = 0;
33 static unsigned int nlayouts = 0;
34 static unsigned int ltidx = 0; /* default */
35 static Regs *regs = NULL;
38 idxoftag(const char *tag) {
41 for(i = 0; i < ntags; i++)
48 floating(void) { /* default floating layout */
51 for(c = clients; c; c = c->next)
53 resize(c, c->x, c->y, c->w, c->h, True);
60 for(i = 0; i < ntags && i < sizeof prop - 1; i++)
61 prop[i] = seltags[i] ? '1' : '0';
62 if(i < sizeof prop - 1)
63 prop[i++] = (char)ltidx;
65 XChangeProperty(dpy, root, dwmprops, XA_STRING, 8,
66 PropModeReplace, (unsigned char *)prop, i);
76 applyrules(Client *c) {
80 XClassHint ch = { 0 };
83 XGetClassHint(dpy, c->win, &ch);
84 snprintf(prop, sizeof prop, "%s:%s:%s",
85 ch.res_class ? ch.res_class : "",
86 ch.res_name ? ch.res_name : "", c->name);
87 for(i = 0; i < nrules; i++)
88 if(regs[i].propregex && !regexec(regs[i].propregex, prop, 1, &tmp, 0)) {
89 c->isfloating = rules[i].isfloating;
90 for(j = 0; regs[i].tagregex && j < ntags; j++) {
91 if(!regexec(regs[i].tagregex, tags[j], 1, &tmp, 0)) {
102 for(i = 0; i < ntags; i++)
103 c->tags[i] = seltags[i];
110 for(c = clients; c; c = c->next)
115 layouts[ltidx].arrange();
127 nrules = sizeof rules / sizeof rules[0];
128 regs = emallocz(nrules * sizeof(Regs));
129 for(i = 0; i < nrules; i++) {
131 reg = emallocz(sizeof(regex_t));
132 if(regcomp(reg, rules[i].prop, REG_EXTENDED))
135 regs[i].propregex = reg;
138 reg = emallocz(sizeof(regex_t));
139 if(regcomp(reg, rules[i].tags, REG_EXTENDED))
142 regs[i].tagregex = reg;
148 focusnext(const char *arg) {
153 for(c = sel->next; c && !isvisible(c); c = c->next);
155 for(c = clients; c && !isvisible(c); c = c->next);
163 focusprev(const char *arg) {
168 for(c = sel->prev; c && !isvisible(c); c = c->prev);
170 for(c = clients; c && c->next; c = c->next);
171 for(; c && !isvisible(c); c = c->prev);
182 return layouts[ltidx].symbol;
189 nlayouts = sizeof layouts / sizeof layouts[0];
190 for(blw = i = 0; i < nlayouts; i++) {
191 w = textw(layouts[i].symbol);
199 return layouts[ltidx].arrange == floating;
203 isarrange(void (*func)())
205 return func == layouts[ltidx].arrange;
209 isvisible(Client *c) {
212 for(i = 0; i < ntags; i++)
213 if(c->tags[i] && seltags[i])
222 if(gettextprop(root, dwmprops, prop, sizeof prop)) {
223 for(i = 0; i < ntags && i < sizeof prop - 1 && prop[i] != '\0'; i++)
224 seltags[i] = prop[i] == '1';
225 if(i < sizeof prop - 1 && prop[i] != '\0') {
226 if(prop[i] < nlayouts)
233 nexttiled(Client *c) {
234 for(; c && (c->isfloating || !isvisible(c)); c = c->next);
247 if(sel->isfloating || isfloating())
248 XRaiseWindow(dpy, sel->win);
250 wc.stack_mode = Below;
252 if(!sel->isfloating) {
253 XConfigureWindow(dpy, sel->win, CWSibling | CWStackMode, &wc);
254 wc.sibling = sel->win;
256 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
259 XConfigureWindow(dpy, c->win, CWSibling | CWStackMode, &wc);
264 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
268 setlayout(const char *arg) {
272 if(++ltidx == nlayouts)
277 if(i < 0 || i >= nlayouts)
289 tag(const char *arg) {
294 for(i = 0; i < ntags; i++)
295 sel->tags[i] = arg == NULL;
297 if(i >= 0 && i < ntags)
304 togglebar(const char *arg) {
306 bpos = (BARPOS == BarOff) ? BarTop : BARPOS;
314 togglefloating(const char *arg) {
315 if(!sel || isfloating())
317 sel->isfloating = !sel->isfloating;
318 if(sel->isfloating) {
319 resize(sel, sel->x, sel->y, sel->w, sel->h, True);
326 togglemax(const char *arg) {
329 if(!sel || (!isfloating() && !sel->isfloating) || sel->isfixed)
331 if((sel->ismax = !sel->ismax)) {
336 resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
339 resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
341 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
345 toggletag(const char *arg) {
351 sel->tags[i] = !sel->tags[i];
352 for(j = 0; j < ntags && !sel->tags[j]; j++);
360 toggleview(const char *arg) {
364 seltags[i] = !seltags[i];
365 for(j = 0; j < ntags && !seltags[j]; j++);
367 seltags[i] = True; /* cannot toggle last view */
373 view(const char *arg) {
376 for(i = 0; i < ntags; i++)
377 seltags[i] = arg == NULL;
379 if(i >= 0 && i < ntags)