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From 40f9140742277d0298988990264f4b6a738f8122 Mon Sep 17 00:00:00 2001
From: Guido Cella <guido@guidocella.xyz>
Date: Sat, 27 Jan 2024 22:43:29 +0100
Subject: [PATCH] cycle through tags
---
config.def.h | 4 ++++
shiftview.c | 34 ++++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+)
create mode 100644 shiftview.c
diff --git a/config.def.h b/config.def.h
index 9009517..8d77ec0 100644
--- a/config.def.h
+++ b/config.def.h
@@ -117,6 +117,8 @@ static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TA
static const char *termcmd[] = { "foot", NULL };
static const char *menucmd[] = { "bemenu-run", NULL };
+#include "shiftview.c"
+
static const Key keys[] = {
/* Note that Shift changes certain key codes: c -> C, 2 -> at, etc. */
/* modifier key function argument */
@@ -130,6 +132,8 @@ static const Key keys[] = {
{ MODKEY, XKB_KEY_l, setmfact, {.f = +0.05f} },
{ MODKEY, XKB_KEY_Return, zoom, {0} },
{ MODKEY, XKB_KEY_Tab, view, {0} },
+ { MODKEY, XKB_KEY_a, shiftview, { .i = -1 } },
+ { MODKEY, XKB_KEY_semicolon, shiftview, { .i = 1 } },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_C, killclient, {0} },
{ MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} },
{ MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} },
diff --git a/shiftview.c b/shiftview.c
new file mode 100644
index 0000000..fa53db0
--- /dev/null
+++ b/shiftview.c
@@ -0,0 +1,34 @@
+// "arg->i" stores the number of tags to shift right (positive value)
+// or left (negative value)
+void
+shiftview(const Arg *arg)
+{
+ Arg a;
+ Client *c;
+ bool visible = false;
+ int i = arg->i;
+ int count = 0;
+ int nextseltags, curseltags = selmon->tagset[selmon->seltags];
+
+ do {
+ if (i > 0) // left circular shift
+ nextseltags = (curseltags << i) | (curseltags >> (TAGCOUNT - i));
+ else // right circular shift
+ nextseltags = curseltags >> (-i) | (curseltags << (TAGCOUNT + i));
+
+ // Check if the tag is visible
+ wl_list_for_each(c, &clients, link) {
+ if (c->mon == selmon && nextseltags & c->tags) {
+ visible = true;
+ break;
+ }
+ }
+
+ i += arg->i;
+ } while (!visible && ++count <= TAGCOUNT);
+
+ if (count <= TAGCOUNT) {
+ a.i = nextseltags;
+ view(&a);
+ }
+}
--
2.43.0
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