implement multi-tag selection through button3 click on the specific tag

[dwm.git] / tag.c

diff --git a/tag.c b/tag.c
index 3aa0263..3e89569 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -51,7 +51,7 @@ dofloat(Arg *arg)
 
        for(c = clients; c; c = c->next) {
                c->ismax = False;
-               if(c->tags[tsel]) {
+               if(isvisible(c)) {
                        resize(c, True, TopLeft);
                }
                else
@@ -74,7 +74,7 @@ dotile(Arg *arg)
 
        w = sw - mw;
        for(n = 0, c = clients; c; c = c->next)
-               if(c->tags[tsel] && !c->isfloat)
+               if(isvisible(c) && !c->isfloat)
                        n++;
 
        if(n > 1)
@@ -84,7 +84,7 @@ dotile(Arg *arg)
 
        for(i = 0, c = clients; c; c = c->next) {
                c->ismax = False;
-               if(c->tags[tsel]) {
+               if(isvisible(c)) {
                        if(c->isfloat) {
                                higher(c);
                                resize(c, True, TopLeft);
@@ -135,14 +135,14 @@ dotile(Arg *arg)
 Client *
 getnext(Client *c)
 {
-       for(; c && !c->tags[tsel]; c = c->next);
+       for(; c && !isvisible(c); c = c->next);
        return c;
 }
 
 Client *
 getprev(Client *c)
 {
-       for(; c && !c->tags[tsel]; c = c->prev);
+       for(; c && !isvisible(c); c = c->prev);
        return c;
 }
 
@@ -175,6 +175,17 @@ initrregs()
        }
 }
 
+Bool
+isvisible(Client *c)
+{
+       unsigned int i;
+
+       for(i = 0; i < ntags; i++)
+               if(c->tags[i] && tsel[i])
+                       return True;
+       return False;
+}
+
 void
 replacetag(Arg *arg)
 {
@@ -217,7 +228,8 @@ settags(Client *c)
                        XFree(ch.res_name);
        }
        if(!matched)
-               c->tags[tsel] = True;
+               for(i = 0; i < ntags; i++)
+                       c->tags[i] = tsel[i];
 }
 
 void
@@ -230,7 +242,11 @@ togglemode(Arg *arg)
 void
 view(Arg *arg)
 {
-       tsel = arg->i;
+       unsigned int i;
+
+       for(i = 0; i < ntags; i++)
+               tsel[i] = False;
+       tsel[arg->i] = True;
        arrange(NULL);
        drawall();
 }
@@ -238,13 +254,19 @@ view(Arg *arg)
 void
 viewnext(Arg *arg)
 {
-       arg->i = (tsel < ntags-1) ? tsel+1 : 0;
+       unsigned int i;
+
+       for(i = 0; !tsel[i]; i++);
+       arg->i = (i < ntags-1) ? i+1 : 0;
        view(arg);
 }
 
 void
 viewprev(Arg *arg)
 {
-       arg->i = (tsel > 0) ? tsel-1 : ntags-1;
+       unsigned int i;
+
+       for(i = 0; !tsel[i]; i++);
+       arg->i = (i > 0) ? i-1 : ntags-1;
        view(arg);
 }