proceeded, though we still miss a real Tag struct

diff --git a/config.def.h b/config.def.h
index 9be889c..b7f2db2 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -12,8 +12,10 @@
 #define SELFGCOLOR             "#ffffff"
 
 /* tagging */
-const char tags[][MAXTAGLEN] = { "1", "2", "3", "4", "5", "6", "7", "8", "www" };
-int initags[LENGTH(tags)]    = { [0] = 1 };
+const char tags[][MAXTAGLEN]     = { "1", "2", "3", "4", "nil", "6", "7", "8", "www" };
+unsigned int vtags[LENGTH(tags)] = {  0 ,  0 ,  0 ,  0 ,   0  ,  1 ,  1 ,  1 ,   1   };
+Bool initags[LENGTH(tags)]       = { [0] = True, [5] = True };
+
 Rule rules[] = {
        /* class:instance:title substr  tags ref        isfloating */
        { "Firefox",                    tags[8],        False },

diff --git a/dwm.c b/dwm.c
index f477847..f7253d1 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -67,10 +67,10 @@ struct Client {
        int x, y, w, h;
        int basew, baseh, incw, inch, maxw, maxh, minw, minh;
        int minax, maxax, minay, maxay;
-       int *tags;
        long flags;
        unsigned int border, oldborder;
        Bool isbanned, isfixed, isfloating, isurgent;
+       Bool *tags;
        Client *next;
        Client *prev;
        Client *snext;
@@ -110,8 +110,12 @@ typedef struct {
        Bool isfloating;
 } Rule;
 
+typedef struct {
+       const char name[MAXTAGLEN];
+       unsigned int view;
+} Tag;
+
 struct View {
-       int id;
        int x, y, w, h, wax, way, wah, waw;
        double mwfact;
        Layout *layout;
@@ -119,6 +123,7 @@ struct View {
 };
 
 /* function declarations */
+void addtag(Client *c, const char *t);
 void applyrules(Client *c);
 void arrange(void);
 void attach(Client *c);
@@ -153,7 +158,7 @@ long getstate(Window w);
 Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
 void grabbuttons(Client *c, Bool focused);
 void grabkeys(void);
-unsigned int idxoftag(const char *tag);
+unsigned int idxoftag(const char *t);
 void initfont(const char *fontstr);
 Bool isoccupied(unsigned int t);
 Bool isprotodel(Client *c);
@@ -208,8 +213,6 @@ char stext[256], buf[256];
 int nviews = 1;
 View *selview;
 int screen;
-int *seltags;
-int *prevtags;
 int (*xerrorxlib)(Display *, XErrorEvent *);
 unsigned int bh, bpos;
 unsigned int blw = 0;
@@ -234,6 +237,8 @@ Bool domwfact = True;
 Bool dozoom = True;
 Bool otherwm, readin;
 Bool running = True;
+Bool *prevtags;
+Bool *seltags;
 Client *clients = NULL;
 Client *sel = NULL;
 Client *stack = NULL;
@@ -248,17 +253,24 @@ Window root;
 
 /* function implementations */
 void
+addtag(Client *c, const char *t) {
+       unsigned int i, tidx = idxoftag(t);
+
+       for(i = 0; i < LENGTH(tags); i++)
+               if(c->tags[i] && vtags[i] != vtags[tidx])
+                       return; /* conflict */
+       c->tags[tidx] = True;
+}
+
+void
 applyrules(Client *c) {
        unsigned int i;
-       Bool matched_tag = False;
+       Bool matched = False;
        Rule *r;
        XClassHint ch = { 0 };
 
        /* rule matching */
        XGetClassHint(dpy, c->win, &ch);
-       snprintf(buf, sizeof buf, "%s:%s:%s",
-                       ch.res_class ? ch.res_class : "",
-                       ch.res_name ? ch.res_name : "", c->name);
        for(i = 0; i < LENGTH(rules); i++) {
                r = &rules[i];
                if(strstr(c->name, r->prop)
@@ -267,8 +279,8 @@ applyrules(Client *c) {
                {
                        c->isfloating = r->isfloating;
                        if(r->tag) {
-                               matched_tag = True;
-                               c->tags[idxoftag(r->tag)] = selview->id;
+                               addtag(c, r->tag);
+                               matched = True;
                        }
                }
        }
@@ -276,7 +288,7 @@ applyrules(Client *c) {
                XFree(ch.res_class);
        if(ch.res_name)
                XFree(ch.res_name);
-       if(!matched_tag)
+       if(!matched)
                memcpy(c->tags, seltags, sizeof initags);
 }
 
@@ -532,7 +544,7 @@ drawbar(View *v) {
        for(c = stack; c && (!isvisible(c) || getview(c) != v); c = c->snext);
        for(i = 0; i < LENGTH(tags); i++) {
                dc.w = textw(tags[i]);
-               if(seltags[i] && seltags[i] == v->id) {
+               if(seltags[i]) {
                        drawtext(v, tags[i], dc.sel, isurgent(i));
                        drawsquare(v, c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);
                }
@@ -902,10 +914,10 @@ grabkeys(void)  {
 }
 
 unsigned int
-idxoftag(const char *tag) {
+idxoftag(const char *t) {
        unsigned int i;
 
-       for(i = 0; (i < LENGTH(tags)) && (tags[i] != tag); i++);
+       for(i = 0; (i < LENGTH(tags)) && (tags[i] != t); i++);
        return (i < LENGTH(tags)) ? i : 0;
 }
 
@@ -1559,7 +1571,6 @@ nviews = 2; /* aim Xinerama */
        for(i = 0; i < nviews; i++) {
                /* init geometry */
                v = &views[i];
-               v->id = i + 1;
 
                if(nviews != 1 && isxinerama) {
 
@@ -1653,8 +1664,8 @@ tag(const char *arg) {
        if(!sel)
                return;
        for(i = 0; i < LENGTH(tags); i++)
-               sel->tags[i] = (NULL == arg) ? selview->id : 0;
-       sel->tags[idxoftag(arg)] = selview->id;
+               sel->tags[i] = (NULL == arg);
+       sel->tags[idxoftag(arg)] = True;
        arrange();
 }
 
@@ -1750,7 +1761,7 @@ toggletag(const char *arg) {
        sel->tags[i] = !sel->tags[i];
        for(j = 0; j < LENGTH(tags) && !sel->tags[j]; j++);
        if(j == LENGTH(tags))
-               sel->tags[i] = selview->id; /* at least one tag must be enabled */
+               sel->tags[i] = True; /* at least one tag must be enabled */
        arrange();
 }
 
@@ -1762,7 +1773,7 @@ toggleview(const char *arg) {
        seltags[i] = !seltags[i];
        for(j = 0; j < LENGTH(tags) && !seltags[j]; j++);
        if(j == LENGTH(tags))
-               seltags[i] = selview->id; /* at least one tag must be viewed */
+               seltags[i] = True; /* at least one tag must be viewed */
        arrange();
 }
 
@@ -1903,11 +1914,12 @@ updatewmhints(Client *c) {
 void
 view(const char *arg) {
        unsigned int i;
-       int tmp[LENGTH(tags)];
+       Bool tmp[LENGTH(tags)];
 
        for(i = 0; i < LENGTH(tags); i++)
-               tmp[i] = (NULL == arg) ? selview->id : 0;
-       tmp[idxoftag(arg)] = selview->id;
+               tmp[i] = (NULL == arg);
+       tmp[idxoftag(arg)] = True;
+
        if(memcmp(seltags, tmp, sizeof initags) != 0) {
                memcpy(prevtags, seltags, sizeof initags);
                memcpy(seltags, tmp, sizeof initags);