dwm

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commit 76d7e80fc47f869f177ce694c45d4c8f2e86bdc7
parent af8049bce8e20818f50e6197d0212be24dce358e
Author: a@null <unknown>
Date:   Sun,  8 Feb 2009 09:46:23 +0000

avoid reverting the border if it's not necessary (avoids some flashing on view())
Diffstat:
M
dwm.c
 | 
17
+++++++++++------

1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -179,7 +179,7 @@ static void setclientstate(Client *c, long state);
 static void setlayout(const Arg *arg);
 static void setmfact(const Arg *arg);
 static void setup(void);
-static void showhide(Client *c);
+static void showhide(Client *c, unsigned int ntiled);
 static void sigchld(int signal);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
@@ -283,7 +283,11 @@ applyrules(Client *c) {
 
 void
 arrange(void) {
-    showhide(stack);
+    unsigned int nt;
+    Client *c;
+
+    for(nt = 0, c = nexttiled(clients); c; c = nexttiled(c->next), nt++);
+    showhide(stack, nt);
     focus(NULL);
     if(lt[sellt]->arrange)
         lt[sellt]->arrange();
@@ -1341,18 +1345,19 @@ setup(void) {
 }
 
 void
-showhide(Client *c) {
+showhide(Client *c, unsigned int ntiled) {
     if(!c)
         return;
     if(ISVISIBLE(c)) { /* show clients top down */
-        adjustborder(c, borderpx);
+        if(ntiled > 1) /* avoid unnecessary border reverts */
+            adjustborder(c, borderpx);
         XMoveWindow(dpy, c->win, c->x, c->y);
         if(!lt[sellt]->arrange || c->isfloating)
             resize(c, c->x, c->y, c->w, c->h, True);
-        showhide(c->snext);
+        showhide(c->snext, ntiled);
     }
     else { /* hide clients bottom up */
-        showhide(c->snext);
+        showhide(c->snext, ntiled);
         XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
     }
 }