Adding xkb patch as per request #111

1 files changed, 67 insertions, 0 deletions

diff --git a/patch/xkb.c b/patch/xkb.c
new file mode 100644
index 0000000..0ce2cec
--- /dev/null
+++ b/patch/xkb.c
@@ -0,0 +1,67 @@
+static XkbInfo xkbGlobal;
+static XkbInfo *xkbSaved = NULL;
+
+static XkbInfo *
+createxkb(Window w)
+{
+	XkbInfo *xkb;
+
+	xkb = malloc(sizeof *xkb);
+	if (xkb == NULL)
+		die("fatal: could not malloc() %u bytes\n", sizeof *xkb);
+	xkb->group = xkbGlobal.group;
+	xkb->w = w;
+	xkb->next = xkbSaved;
+	if (xkbSaved != NULL)
+		xkbSaved->prev = xkb;
+	xkb->prev = NULL;
+	xkbSaved = xkb;
+
+	return xkb;
+}
+
+XkbInfo *
+findxkb(Window w)
+{
+	XkbInfo *xkb;
+	for (xkb = xkbSaved; xkb != NULL; xkb = xkb->next)
+		if (xkb->w == w)
+			return xkb;
+	return NULL;
+}
+
+void
+xkbeventnotify(XEvent *e)
+{
+	XkbEvent *ev;
+
+	ev = (XkbEvent *) e;
+	switch (ev->any.xkb_type) {
+	case XkbStateNotify:
+		xkbGlobal.group = ev->state.locked_group;
+		if (selmon != NULL && selmon->sel != NULL)
+			selmon->sel->xkb->group = xkbGlobal.group;
+		drawbars();
+		break;
+	}
+}
+
+/* xkb bar module */
+int
+width_xkb(Bar *bar, BarArg *a)
+{
+	return TEXTW(xkb_layouts[xkbGlobal.group]);
+}
+
+int
+draw_xkb(Bar *bar, BarArg *a)
+{
+	drw_text(drw, a->x, a->y, a->w, a->h, lrpad / 2, xkb_layouts[xkbGlobal.group], 0, False);
+	return 1;
+}
+
+int
+click_xkb(Bar *bar, Arg *arg, BarArg *a)
+{
+	return ClkXKB;
+}