renamed manage.c to view.c

[dwm.git] / view.c

diff --git a/view.c b/view.c
index 66f550c..34aae58 100644 (file)
--- a/view.c
+++ b/view.c
@@ -2,12 +2,38 @@
  * 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 *
-nexttiled(Client *c) {
+nextmanaged(Client *c) {
        for(; c && (c->isfloat || !isvisible(c)); c = c->next);
        return c;
 }
@@ -15,10 +41,9 @@ nexttiled(Client *c) {
 static void
 togglemax(Client *c) {
        XEvent ev;
-               
+
        if(c->isfixed)
                return;
-
        if((c->ismax = !c->ismax)) {
                c->rx = c->x;
                c->ry = c->y;
@@ -33,17 +58,31 @@ togglemax(Client *c) {
 
 /* extern */
 
-void (*arrange)(void) = 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
@@ -68,13 +107,12 @@ dofloat(void) {
        }
        restack();
 }
-
 void
 dotile(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))
+       for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
                n++;
        /* window geoms */
        mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
@@ -122,38 +160,6 @@ dotile(void) {
 }
 
 void
-focusnext(Arg *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(Arg *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();
-       }
-}
-
-void
 incnmaster(Arg *arg) {
        if((arrange == dofloat) || (nmaster + arg->i < 1)
        || (wah / (nmaster + arg->i) <= 2 * BORDERPX))
@@ -203,7 +209,7 @@ restack(void) {
        if(arrange != dofloat) {
                if(!sel->isfloat)
                        XLowerWindow(dpy, sel->win);
-               for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
+               for(c = nextmanaged(clients); c; c = nextmanaged(c->next)) {
                        if(c == sel)
                                continue;
                        XLowerWindow(dpy, c->win);
@@ -214,6 +220,55 @@ restack(void) {
 }
 
 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 < 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;
@@ -222,6 +277,19 @@ togglefloat(Arg *arg) {
 }
 
 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)
@@ -263,17 +331,14 @@ zoom(Arg *arg) {
                togglemax(sel);
                return;
        }
-       for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
+       for(n = 0, c = nextmanaged(clients); c; c = nextmanaged(c->next))
                n++;
 
-       if((c = sel) == nexttiled(clients))
-               if(!(c = nexttiled(c->next)))
+       if((c = sel) == nextmanaged(clients))
+               if(!(c = nextmanaged(c->next)))
                        return;
        detach(c);
-       if(clients)
-               clients->prev = c;
-       c->next = clients;
-       clients = c;
+       attach(c);
        focus(c);
        arrange();
 }