+++ /dev/null
-/* (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>
-
-unsigned int master = MASTER;
-unsigned int nmaster = NMASTER;
-unsigned int blw = 0;
-Layout *lt = NULL;
-
-/* static */
-
-typedef struct {
- const char *prop;
- const char *tags;
- Bool isversatile;
-} Rule;
-
-typedef struct {
- regex_t *propregex;
- regex_t *tagregex;
-} Regs;
-
-TAGS
-RULES
-
-static Regs *regs = NULL;
-static unsigned int nrules = 0;
-static unsigned int nlayouts = 0;
-
-static void
-tile(void) {
- unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
- 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;
- }
- 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();
-}
-
-LAYOUTS
-
-/* extern */
-
-void
-compileregs(void) {
- unsigned int i;
- regex_t *reg;
-
- if(regs)
- return;
- nrules = sizeof rule / sizeof rule[0];
- regs = emallocz(nrules * sizeof(Regs));
- for(i = 0; i < nrules; i++) {
- if(rule[i].prop) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rule[i].prop, REG_EXTENDED))
- free(reg);
- else
- regs[i].propregex = reg;
- }
- if(rule[i].tags) {
- reg = emallocz(sizeof(regex_t));
- if(regcomp(reg, rule[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))
- return;
- nmaster += arg->i;
- if(sel)
- lt->arrange();
- else
- drawstatus();
-}
-
-void
-initlayouts(void) {
- unsigned int i, w;
-
- lt = &layout[0];
- nlayouts = sizeof layout / sizeof layout[0];
- for(blw = i = 0; i < nlayouts; i++) {
- w = textw(layout[i].symbol);
- if(w > blw)
- blw = w;
- }
-}
-
-Bool
-isvisible(Client *c) {
- unsigned int i;
-
- for(i = 0; i < ntags; i++)
- if(c->tags[i] && seltag[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();
-}
-
-void
-restack(void) {
- Client *c;
- XEvent ev;
-
- drawstatus();
- if(!sel)
- return;
- if(sel->isversatile || lt->arrange == versatile)
- XRaiseWindow(dpy, sel->win);
- if(lt->arrange != versatile) {
- if(!sel->isversatile)
- XLowerWindow(dpy, sel->win);
- for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
- if(c == sel)
- continue;
- XLowerWindow(dpy, c->win);
- }
- }
- XSync(dpy, False);
- while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
-}
-
-void
-setlayout(Arg *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];
- }
- else {
- if(arg->i < 0 || arg->i >= nlayouts)
- return;
- lt = &layout[arg->i];
- }
- if(sel)
- lt->arrange();
- else
- drawstatus();
-}
-
-void
-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 < 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];
-}
-
-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;
- lt->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;
- lt->arrange();
-}
-
-void
-toggleversatile(Arg *arg) {
- if(!sel || lt->arrange == versatile)
- return;
- sel->isversatile = !sel->isversatile;
- lt->arrange();
-}
-
-void
-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 */
- lt->arrange();
-}
-
-void
-versatile(void) {
- Client *c;
-
- 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);
- }
- restack();
-}
-
-void
-view(Arg *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();
-}
Got questions, comments, patches, etc.? Contact Jason Woofenden