[hackers] [dwm] avoid reverting the border if it's not necessary (avoids some flashing on view()) || a

changeset: 1381:8b7836a471f8
tag: tip
user: a_AT_null
date: Sun Feb 08 09:46:23 2009 +0000
files: dwm.c
description:
avoid reverting the border if it's not necessary (avoids some flashing on view())

diff -r add6eb26ebaa -r 8b7836a471f8 dwm.c
--- a/dwm.c Sat Dec 20 12:02:14 2008 +0000
+++ b/dwm.c Sun Feb 08 09:46:23 2009 +0000
@@ -179,7 +179,7 @@
 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 @@
 
 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 @@
 }
 
 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);
         }
 }
Received on Sun Feb 08 2009 - 09:46:52 UTC