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applied grammar correction by ILF
[dwm.git] / tag.c
diff --git a/tag.c b/tag.c
index 186a5ae..3aa0263 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -3,38 +3,36 @@
  * See LICENSE file for license details.
  */
 #include "dwm.h"
  * See LICENSE file for license details.
  */
 #include "dwm.h"
-
 #include <regex.h>
 #include <stdio.h>
 #include <regex.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 #include <X11/Xutil.h>
 
 #include <string.h>
 #include <sys/types.h>
 #include <X11/Xutil.h>
 
-/* static */
 
 typedef struct {
 
 typedef struct {
-       const char *pattern;
-       char *tags[TLast];
+       const char *clpattern;
+       const char *tpattern;
        Bool isfloat;
 } Rule;
 
        Bool isfloat;
 } Rule;
 
-/* CUSTOMIZE */ 
-static Rule rule[] = {
-       /* class:instance       tags                            isfloat */
-       { "Firefox.*",          { [Twww] = "www" },             False },
-       { "Gimp.*",             { 0 },                          True},
-};
+typedef struct {
+       regex_t *clregex;
+       regex_t *tregex;
+} RReg;
+
+/* static */
 
 
-/* extern */
+TAGS
+RULES
 
 
-/* CUSTOMIZE */
-char *tags[TLast] = {
-       [Tscratch] = "scratch",
-       [Tdev] = "dev",
-       [Twww] = "www",
-       [Twork] = "work",
-};
-void (*arrange)(Arg *) = dotile;
+static RReg *rreg = NULL;
+static unsigned int len = 0;
+
+void (*arrange)(Arg *) = DEFMODE;
+
+/* extern */
 
 void
 appendtag(Arg *arg)
 
 void
 appendtag(Arg *arg)
@@ -42,7 +40,7 @@ appendtag(Arg *arg)
        if(!sel)
                return;
 
        if(!sel)
                return;
 
-       sel->tags[arg->i] = tags[arg->i];
+       sel->tags[arg->i] = True;
        arrange(NULL);
 }
 
        arrange(NULL);
 }
 
@@ -51,20 +49,20 @@ dofloat(Arg *arg)
 {
        Client *c;
 
 {
        Client *c;
 
-       arrange = dofloat;
        for(c = clients; c; c = c->next) {
        for(c = clients; c; c = c->next) {
+               c->ismax = False;
                if(c->tags[tsel]) {
                        resize(c, True, TopLeft);
                }
                else
                        ban(c);
        }
                if(c->tags[tsel]) {
                        resize(c, True, TopLeft);
                }
                else
                        ban(c);
        }
-       if(sel && !sel->tags[tsel]) {
-               if((sel = getnext(clients, tsel))) {
-                       higher(sel);
-                       focus(sel);
-               }
+       if((sel = getnext(clients))) {
+               higher(sel);
+               focus(sel);
        }
        }
+       else
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
        drawall();
 }
 
        drawall();
 }
 
@@ -75,7 +73,6 @@ dotile(Arg *arg)
        Client *c;
 
        w = sw - mw;
        Client *c;
 
        w = sw - mw;
-       arrange = dotile;
        for(n = 0, c = clients; c; c = c->next)
                if(c->tags[tsel] && !c->isfloat)
                        n++;
        for(n = 0, c = clients; c; c = c->next)
                if(c->tags[tsel] && !c->isfloat)
                        n++;
@@ -86,6 +83,7 @@ dotile(Arg *arg)
                h = sh - bh;
 
        for(i = 0, c = clients; c; c = c->next) {
                h = sh - bh;
 
        for(i = 0, c = clients; c; c = c->next) {
+               c->ismax = False;
                if(c->tags[tsel]) {
                        if(c->isfloat) {
                                higher(c);
                if(c->tags[tsel]) {
                        if(c->isfloat) {
                                higher(c);
@@ -95,26 +93,29 @@ dotile(Arg *arg)
                        if(n == 1) {
                                c->x = sx;
                                c->y = sy + bh;
                        if(n == 1) {
                                c->x = sx;
                                c->y = sy + bh;
-                               c->w = sw - 2 * c->border;
-                               c->h = sh - 2 * c->border - bh;
+                               c->w = sw - 2;
+                               c->h = sh - 2 - bh;
                        }
                        else if(i == 0) {
                                c->x = sx;
                                c->y = sy + 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->w = mw - 2;
+                               c->h = sh - 2 - bh;
                        }
                        else if(h > bh) {
                                c->x = sx + mw;
                                c->y = sy + (i - 1) * h + bh;
                        }
                        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;
+                               c->w = w - 2;
+                               if(i + 1 == n)
+                                       c->h = sh - c->y - 2;
+                               else
+                                       c->h = h - 2;
                        }
                        else { /* fallback if h < bh */
                                c->x = sx + mw;
                                c->y = sy + bh;
                        }
                        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;
+                               c->w = w - 2;
+                               c->h = sh - 2 - bh;
                        }
                        resize(c, False, TopLeft);
                        i++;
                        }
                        resize(c, False, TopLeft);
                        i++;
@@ -122,39 +123,56 @@ dotile(Arg *arg)
                else
                        ban(c);
        }
                else
                        ban(c);
        }
-       if(!sel || (sel && !sel->tags[tsel])) {
-               if((sel = getnext(clients, tsel))) {
-                       higher(sel);
-                       focus(sel);
-               }
+       if((sel = getnext(clients))) {
+               higher(sel);
+               focus(sel);
        }
        }
+       else
+               XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
        drawall();
 }
 
 Client *
        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;
 }
 
        return c;
 }
 
-void
-heretag(Arg *arg)
+Client *
+getprev(Client *c)
 {
 {
-       int i;
-       Client *c;
+       for(; c && !c->tags[tsel]; c = c->prev);
+       return c;
+}
 
 
-       if(arg->i == tsel)
-               return;
+void
+initrregs()
+{
+       unsigned int i;
+       regex_t *reg;
 
 
-       if(!(c = getnext(clients, arg->i)))
+       if(rreg)
                return;
                return;
-
-       for(i = 0; i < TLast; i++)
-               c->tags[i] = NULL;
-       c->tags[tsel] = tags[tsel];
-       pop(c);
-       focus(c);
+       len = sizeof(rule) / sizeof(rule[0]);
+       rreg = emallocz(len * sizeof(RReg));
+
+       for(i = 0; i < len; i++) {
+               if(rule[i].clpattern) {
+                       reg = emallocz(sizeof(regex_t));
+                       if(regcomp(reg, rule[i].clpattern, 0))
+                               free(reg);
+                       else
+                               rreg[i].clregex = reg;
+               }
+               if(rule[i].tpattern) {
+                       reg = emallocz(sizeof(regex_t));
+                       if(regcomp(reg, rule[i].tpattern, 0))
+                               free(reg);
+                       else
+                               rreg[i].tregex = reg;
+               }
+       }
 }
 
 void
 }
 
 void
@@ -165,8 +183,8 @@ replacetag(Arg *arg)
        if(!sel)
                return;
 
        if(!sel)
                return;
 
-       for(i = 0; i < TLast; i++)
-               sel->tags[i] = NULL;
+       for(i = 0; i < ntags; i++)
+               sel->tags[i] = False;
        appendtag(arg);
 }
 
        appendtag(arg);
 }
 
@@ -174,42 +192,39 @@ void
 settags(Client *c)
 {
        char classinst[256];
 settags(Client *c)
 {
        char classinst[256];
-       static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;
        unsigned int i, j;
        unsigned int i, j;
-       regex_t regex;
        regmatch_t tmp;
        Bool matched = False;
        XClassHint ch;
 
        regmatch_t tmp;
        Bool matched = False;
        XClassHint ch;
 
-       if(!len) {
-               c->tags[tsel] = tags[tsel];
-               return;
-       }
-
        if(XGetClassHint(dpy, c->win, &ch)) {
                snprintf(classinst, sizeof(classinst), "%s:%s",
                                ch.res_class ? ch.res_class : "",
                                ch.res_name ? ch.res_name : "");
        if(XGetClassHint(dpy, c->win, &ch)) {
                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];
+               for(i = 0; !matched && i < len; i++)
+                       if(rreg[i].clregex && !regexec(rreg[i].clregex, classinst, 1, &tmp, 0)) {
+                               c->isfloat = rule[i].isfloat;
+                               for(j = 0; rreg[i].tregex && j < ntags; j++) {
+                                       if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {
+                                               matched = True;
+                                               c->tags[j] = True;
                                        }
                                        }
-                                       c->isfloat = rule[i].isfloat;
                                }
                                }
-                               regfree(&regex);
                        }
                        }
-               }
                if(ch.res_class)
                        XFree(ch.res_class);
                if(ch.res_name)
                        XFree(ch.res_name);
        }
        if(!matched)
                if(ch.res_class)
                        XFree(ch.res_class);
                if(ch.res_name)
                        XFree(ch.res_name);
        }
        if(!matched)
-               c->tags[tsel] = tags[tsel];
+               c->tags[tsel] = True;
+}
+
+void
+togglemode(Arg *arg)
+{
+       arrange = arrange == dofloat ? dotile : dofloat;
+       arrange(NULL);
 }
 
 void
 }
 
 void
@@ -219,3 +234,17 @@ view(Arg *arg)
        arrange(NULL);
        drawall();
 }
        arrange(NULL);
        drawall();
 }
+
+void
+viewnext(Arg *arg)
+{
+       arg->i = (tsel < ntags-1) ? tsel+1 : 0;
+       view(arg);
+}
+
+void
+viewprev(Arg *arg)
+{
+       arg->i = (tsel > 0) ? tsel-1 : ntags-1;
+       view(arg);
+}