tabbed

tab interface for application supporting Xembed
git clone git://git.suckless.org/tabbed
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commit 829980f28aa91f4837e047bd9e3b599bf6d655a6
parent 5c560f3784971b1a3bbfc7d18af759778f7779d1
Author: Markus Teich <markus.teich@stusta.mhn.de>
Date:   Tue,  7 Oct 2014 17:15:59 +0200

movetab(): Move selected tab instead of switching

Before this patch, movetab() just switched positions of the selected tab with
the new position. This resulted in unexpected behaviour when „moving“ a tab over
one end of the list.

Now tabs are moved correctly by the specified amount of indizes.

Signed-off-by: Christoph Lohmann <20h@r-36.net>

Diffstat:
tabbed.c | 20++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/tabbed.c b/tabbed.c @@ -795,19 +795,19 @@ movetab(const Arg *arg) { int c; Client *new; - if(sel < 0 || (arg->i == 0)) - return; - - c = sel + arg->i; - while(c >= nclients) - c -= nclients; - while(c < 0) + c = (sel + arg->i) % nclients; + if(c < 0) c += nclients; - new = clients[c]; - clients[c] = clients[sel]; - clients[sel] = new; + if(sel < 0 || (c == sel)) + return; + new = clients[sel]; + if(sel < c) + memmove(&clients[sel], &clients[sel+1], sizeof(Client *) * (c - sel)); + else + memmove(&clients[c+1], &clients[c], sizeof(Client *) * (sel - c)); + clients[c] = new; sel = c; drawbar();