From 841e5f0e50a65bc4787ba06a642355cf4fb514a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Sat, 13 Feb 2021 12:34:11 +0100
Subject: [PATCH] terminal: add OSC-8 state tracking to the VT sub-struct

---
 terminal.c |  6 ++++++
 terminal.h | 14 ++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/terminal.c b/terminal.c
index 17b985a8..28c061ca 100644
--- a/terminal.c
+++ b/terminal.c
@@ -1102,6 +1102,9 @@ term_init(const struct config *conf, struct fdm *fdm, struct reaper *reaper,
         .blink = {.fd = -1},
         .vt = {
             .state = 0,  /* STATE_GROUND */
+            .osc8 = {
+                .begin = {-1, -1},
+            },
         },
         .colors = {
             .fg = conf->colors.fg,
@@ -1645,6 +1648,9 @@ term_reset(struct terminal *term, bool hard)
     free(term->vt.osc.data);
     memset(&term->vt, 0, sizeof(term->vt));
     term->vt.state = 0; /* GROUND */
+    term->vt.osc8.begin = (struct coord){-1, -1};
+    free(term->vt.osc8.uri);
+    term->vt.osc8.uri = NULL;
 
     if (term->grid == &term->alt) {
         term->grid = &term->normal;
diff --git a/terminal.h b/terminal.h
index 7df92efc..3f58180b 100644
--- a/terminal.h
+++ b/terminal.h
@@ -155,12 +155,24 @@ struct vt {
         struct vt_param v[16];
         uint8_t idx;
     } params;
+
     uint32_t private; /* LSB=priv0, MSB=priv3 */
+
+    struct attributes attrs;
+    struct attributes saved_attrs;
+
     struct {
         uint8_t *data;
         size_t size;
         size_t idx;
     } osc;
+
+    /* Start coordinate for current OSC-8 URI */
+    struct {
+        struct coord begin;
+        char *uri;
+    } osc8;
+
     struct {
         uint8_t *data;
         size_t size;
@@ -168,8 +180,6 @@ struct vt {
         void (*put_handler)(struct terminal *term, uint8_t c);
         void (*unhook_handler)(struct terminal *term);
     } dcs;
-    struct attributes attrs;
-    struct attributes saved_attrs;
 };
 
 enum cursor_origin { ORIGIN_ABSOLUTE, ORIGIN_RELATIVE };