On 2019-06-28 19:34:59 +0100, Ricardo Jesus wrote: > Hello, > > I wrote a small patch for dwm 6.2 which enables it to swap the contents of > two tags (i.e. the clients which are visible in one are moved to the other > and vice-versa). > > This is my first time actually hacking into dwm's code on my own (so far I > had only applied patches others had made or changed defaults). > > I was looking forward to receive some feedback and/or corrections to my > modifications. > > Thanks in advance, > Ricardo Jesus
> diff --git a/config.def.h b/config.def.h
> index 1c0b587..2257afd 100644
> --- a/config.def.h
> +++ b/config.def.h
> @@ -43,13 +43,16 @@ static const Layout layouts[] = {
> { "[M]", monocle },
> };
>
> +void swaptags(const Arg *arg);
> +
> /* key definitions */
> #define MODKEY Mod1Mask
> #define TAGKEYS(KEY,TAG) \
> { MODKEY, KEY, view, {.ui = 1 <<
> TAG} }, \
> { MODKEY|ControlMask, KEY, toggleview, {.ui = 1 <<
> TAG} }, \
> { MODKEY|ShiftMask, KEY, tag, {.ui = 1 <<
> TAG} }, \
> - { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 <<
> TAG} },
> + { MODKEY|ControlMask|ShiftMask, KEY, toggletag, {.ui = 1 <<
> TAG} }, \
> + { Mod1Mask|ShiftMask, KEY, swaptags, {.ui = 1 <<
> TAG} },
Isn't Mod1Mask|ShiftMask is MODEKEY|ShiftMask?
Then, `tag' and `swaptags' have the same hotkey!
>
> /* helper for spawning shell commands in the pre dwm-5.0 fashion */
> #define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
> @@ -113,3 +116,24 @@ static Button buttons[] = {
> { ClkTagBar, MODKEY, Button3, toggletag,
> {0} },
> };
>
> +void
> +swaptags(const Arg *arg)
> +{
> + unsigned int newtag = arg->ui & TAGMASK;
> + unsigned int curtag = selmon->tagset[selmon->seltags];
> +
> + if (newtag == curtag || !curtag || (curtag & (curtag-1)))
> + return;
> +
> + for (Client *c = selmon->clients; c != NULL; c = c->next) {
> + if((c->tags & newtag) || (c->tags & curtag))
> + c->tags ^= curtag ^ newtag;
> +
> + if(!c->tags) c->tags = newtag;
> + }
> +
> + selmon->tagset[selmon->seltags] = newtag;
> +
> + focus(NULL);
> + arrange(selmon);
> +}
Nitpick:
Function's declaration and definition should be in dwm.c, no?
Anyway, we use tab for indentation not spaces.
--
Danh
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