centralized/externalized configuration to config.h

[dwm.git] / tag.c

diff --git a/tag.c b/tag.c
index 077c93c..f7513c1 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -4,27 +4,26 @@
  */
 #include "dwm.h"
 
+#include <regex.h>
+#include <stdio.h>
 #include <string.h>
+#include <sys/types.h>
 #include <X11/Xutil.h>
 
 /* static */
 
-/* CUSTOMIZE */ 
-static Rule rule[] = {
-       /* class                        instance        tags                                            isfloat */
-       { "Firefox-bin",        "firefox-bin",  { [Twww] = "www" },                     False },
-};
+typedef struct {
+       const char *pattern;
+       char *tags[TLast];
+       Bool isfloat;
+} Rule;
 
-/* extern */
+TAGS
+RULES
+
+void (*arrange)(Arg *) = ARRANGE;
 
-/* CUSTOMIZE */
-char *tags[TLast] = {
-       [Tscratch] = "scratch",
-       [Tdev] = "dev",
-       [Twww] = "www",
-       [Twork] = "work",
-};
-void (*arrange)(Arg *) = dotile;
+/* extern */
 
 void
 appendtag(Arg *arg)
@@ -41,20 +40,21 @@ dofloat(Arg *arg)
 {
        Client *c;
 
-       arrange = dofloat;
        for(c = clients; c; c = c->next) {
-               setgeom(c);
+               c->ismax = False;
                if(c->tags[tsel]) {
-                       resize(c, True);
+                       resize(c, True, TopLeft);
                }
                else
                        ban(c);
        }
        if(sel && !sel->tags[tsel]) {
-               if((sel = getnext(clients, tsel))) {
+               if((sel = getnext(clients))) {
                        higher(sel);
                        focus(sel);
                }
+               else
+                       XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
        }
        drawall();
 }
@@ -62,11 +62,10 @@ dofloat(Arg *arg)
 void
 dotile(Arg *arg)
 {
-       Client *c;
        int n, i, w, h;
+       Client *c;
 
        w = sw - mw;
-       arrange = dotile;
        for(n = 0, c = clients; c; c = c->next)
                if(c->tags[tsel] && !c->isfloat)
                        n++;
@@ -77,76 +76,73 @@ dotile(Arg *arg)
                h = sh - bh;
 
        for(i = 0, c = clients; c; c = c->next) {
-               setgeom(c);
+               c->ismax = False;
                if(c->tags[tsel]) {
                        if(c->isfloat) {
                                higher(c);
-                               resize(c, True);
+                               resize(c, True, TopLeft);
                                continue;
                        }
                        if(n == 1) {
-                               *c->x = sx;
-                               *c->y = sy + bh;
-                               *c->w = sw - 2 * c->border;
-                               *c->h = sh - 2 * c->border - bh;
+                               c->x = sx;
+                               c->y = sy + bh;
+                               c->w = sw - 2 * c->border;
+                               c->h = sh - 2 * c->border - bh;
                        }
                        else if(i == 0) {
-                               *c->x = sx;
-                               *c->y = sy + bh;
-                               *c->w = mw - 2 * c->border;
-                               *c->h = sh - 2 * c->border - bh;
+                               c->x = sx;
+                               c->y = sy + bh;
+                               c->w = mw - 2 * c->border;
+                               c->h = sh - 2 * c->border - bh;
                        }
-                       else {
-                               *c->x = sx + mw;
-                               *c->y = sy + (i - 1) * h + bh;
-                               *c->w = w - 2 * c->border;
-                               *c->h = h - 2 * c->border;
+                       else if(h > bh) {
+                               c->x = sx + mw;
+                               c->y = sy + (i - 1) * h + bh;
+                               c->w = w - 2 * c->border;
+                               c->h = h - 2 * c->border;
                        }
-                       resize(c, False);
+                       else { /* fallback if h < bh */
+                               c->x = sx + mw;
+                               c->y = sy + bh;
+                               c->w = w - 2 * c->border;
+                               c->h = sh - 2 * c->border - bh;
+                       }
+                       resize(c, False, TopLeft);
                        i++;
                }
                else
                        ban(c);
        }
        if(!sel || (sel && !sel->tags[tsel])) {
-               if((sel = getnext(clients, tsel))) {
+               if((sel = getnext(clients))) {
                        higher(sel);
                        focus(sel);
                }
+               else
+                       XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
        }
        drawall();
 }
 
 Client *
-getnext(Client *c, unsigned int t)
+getnext(Client *c)
 {
-       for(; c && !c->tags[t]; c = c->next);
+       for(; c && !c->tags[tsel]; c = c->next);
        return c;
 }
 
-void
-heretag(Arg *arg)
+Client *
+getprev(Client *c)
 {
-       int i;
-       Client *c;
-
-       if(arg->i == tsel)
-               return;
-
-       if(!(c = getnext(clients, arg->i)))
-               return;
-
-       for(i = 0; i < TLast; i++)
-               c->tags[i] = NULL;
-       c->tags[tsel] = tags[tsel];
-       pop(c);
-       focus(c);
+       for(; c && !c->tags[tsel]; c = c->prev);
+       return c;
 }
 
 void
 replacetag(Arg *arg)
 {
        int i;
+
        if(!sel)
                return;
 
@@ -158,43 +154,65 @@ replacetag(Arg *arg)
 void
 settags(Client *c)
 {
-       XClassHint ch;
-       static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
+       char classinst[256];
+       static unsigned int len = sizeof(rule) / sizeof(rule[0]);
        unsigned int i, j;
+       regex_t regex;
+       regmatch_t tmp;
        Bool matched = False;
-
-       if(!len) {
-               c->tags[tsel] = tags[tsel];
-               return;
-       }
+       XClassHint ch;
 
        if(XGetClassHint(dpy, c->win, &ch)) {
-               if(ch.res_class && ch.res_name) {
-                       for(i = 0; i < len; i++)
-                               if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))
-                                       && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))
-                               {
-                                       for(j = 0; j < TLast; j++)
+               snprintf(classinst, sizeof(classinst), "%s:%s",
+                               ch.res_class ? ch.res_class : "",
+                               ch.res_name ? ch.res_name : "");
+               for(i = 0; !matched && i < len; i++) {
+                       if(!regcomp(&regex, rule[i].pattern, 0)) {
+                               if(!regexec(&regex, classinst, 1, &tmp, 0)) {
+                                       for(j = 0; j < TLast; j++) {
+                                               if(rule[i].tags[j])
+                                                       matched = True;
                                                c->tags[j] = rule[i].tags[j];
+                                       }
                                        c->isfloat = rule[i].isfloat;
-                                       matched = True;
-                                       break;
                                }
+                               regfree(&regex);
+                       }
                }
                if(ch.res_class)
                        XFree(ch.res_class);
                if(ch.res_name)
                        XFree(ch.res_name);
        }
-
        if(!matched)
                c->tags[tsel] = tags[tsel];
 }
 
 void
+togglemode(Arg *arg)
+{
+       arrange = arrange == dofloat ? dotile : dofloat;
+       arrange(NULL);
+}
+
+void
 view(Arg *arg)
 {
        tsel = arg->i;
        arrange(NULL);
        drawall();
 }
+
+void
+viewnext(Arg *arg)
+{
+       arg->i = (tsel < TLast-1) ? tsel+1 : 0;
+       view(arg);
+}
+
+void
+viewprev(Arg *arg)
+{
+       arg->i = (tsel > 0) ? tsel-1 : TLast-1;
+       view(arg);
+}