From 8f92b98848f9366e78c7aa824615bade83971513 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Wed, 4 May 2016 13:23:44 +0200
Subject: vis: clean up interaction between vis and ui

A concrete user interface implementation should not have to depend
on libtermkey. Therefore the vis core now uses an independent instance
to parse keys.
---
 vis.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'vis.c')

diff --git a/vis.c b/vis.c
index 7c1ab78..c05eb3c 100644
--- a/vis.c
+++ b/vis.c
@@ -19,7 +19,6 @@
 #include <sys/ioctl.h>
 #include <sys/mman.h>
 #include <pwd.h>
-#include <termkey.h>
 
 #include "vis.h"
 #include "text-util.h"
@@ -350,6 +349,12 @@ Vis *vis_new(Ui *ui, VisEvent *event) {
 	Vis *vis = calloc(1, sizeof(Vis));
 	if (!vis)
 		return NULL;
+	const char *term = getenv("TERM");
+	if (!term)
+		term = "xterm";
+	vis->termkey = termkey_new_abstract(term, TERMKEY_FLAG_UTF8);
+	if (!vis->termkey)
+		goto err;
 	vis->ui = ui;
 	vis->ui->init(vis->ui, vis);
 	vis->tabwidth = 8;
@@ -408,6 +413,8 @@ void vis_free(Vis *vis) {
 		map_free(vis_modes[i].bindings);
 	array_release_full(&vis->motions);
 	array_release_full(&vis->textobjects);
+	if (vis->termkey)
+		termkey_destroy(vis->termkey);
 	free(vis);
 }
 
@@ -671,7 +678,7 @@ const char *vis_keys_next(Vis *vis, const char *keys) {
 	if (!keys || !*keys)
 		return NULL;
 	TermKeyKey key;
-	TermKey *termkey = vis->ui->termkey_get(vis->ui);
+	TermKey *termkey = vis->termkey;
 	const char *next = NULL;
 	/* first try to parse a special key of the form <Key> */
 	if (*keys == '<' && (next = termkey_strpkey(termkey, keys+1, &key, TERMKEY_FORMAT_VIM)) && *next == '>')
@@ -927,8 +934,7 @@ int vis_run(Vis *vis, int argc, char *argv[]) {
 			continue;
 		}
 
-		TermKey *termkey = vis->ui->termkey_get(vis->ui);
-		termkey_advisereadable(termkey);
+		vis->ui->needkey(vis->ui);
 		const char *key;
 
 		while ((key = getkey(vis)))
-- 
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