implement bracketed paste mode (fixes #56)

5 files changed, 35 insertions, 0 deletions

diff --git a/src/parser.c b/src/parser.c
index 1fc6745..1b1cfc8 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -2637,6 +2637,9 @@ static void runes_parser_handle_sm(RunesTerm *t, char *buf, size_t len)
             case 1049:
                 runes_screen_use_alternate_buffer(t);
                 break;
+            case 2004:
+                runes_screen_set_bracketed_paste(t);
+                break;
             default:
                 runes_warn(
                     "unknown SM parameter: %c%d\n", modes[i], params[i]);
@@ -2686,6 +2689,9 @@ static void runes_parser_handle_rm(RunesTerm *t, char *buf, size_t len)
             case 1049:
                 runes_screen_use_normal_buffer(t);
                 break;
+            case 2004:
+                runes_screen_reset_bracketed_paste(t);
+                break;
             default:
                 runes_warn(
                     "unknown RM parameter: %c%d\n", modes[i], params[i]);
diff --git a/src/parser.l b/src/parser.l
index f289c22..e45d642 100644
--- a/src/parser.l
+++ b/src/parser.l
@@ -507,6 +507,9 @@ static void runes_parser_handle_sm(RunesTerm *t, char *buf, size_t len)
             case 1049:
                 runes_screen_use_alternate_buffer(t);
                 break;
+            case 2004:
+                runes_screen_set_bracketed_paste(t);
+                break;
             default:
                 runes_warn(
                     "unknown SM parameter: %c%d\n", modes[i], params[i]);
@@ -556,6 +559,9 @@ static void runes_parser_handle_rm(RunesTerm *t, char *buf, size_t len)
             case 1049:
                 runes_screen_use_normal_buffer(t);
                 break;
+            case 2004:
+                runes_screen_reset_bracketed_paste(t);
+                break;
             default:
                 runes_warn(
                     "unknown RM parameter: %c%d\n", modes[i], params[i]);
diff --git a/src/screen.c b/src/screen.c
index a9ffb3e..9da213d 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -700,6 +700,20 @@ void runes_screen_reset_mouse_reporting_press_release(RunesTerm *t)
     scr->mouse_reporting_press_release = 0;
 }
 
+void runes_screen_set_bracketed_paste(RunesTerm *t)
+{
+    RunesScreen *scr = &t->scr;
+
+    scr->bracketed_paste = 1;
+}
+
+void runes_screen_reset_bracketed_paste(RunesTerm *t)
+{
+    RunesScreen *scr = &t->scr;
+
+    scr->bracketed_paste = 0;
+}
+
 void runes_screen_set_window_title(RunesTerm *t, char *buf, size_t len)
 {
     RunesScreen *scr = &t->scr;
diff --git a/src/screen.h b/src/screen.h
index d08139b..d00b110 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -97,6 +97,7 @@ struct runes_screen {
     unsigned char application_cursor: 1;
     unsigned char mouse_reporting_press: 1;
     unsigned char mouse_reporting_press_release: 1;
+    unsigned char bracketed_paste: 1;
 
     unsigned char visual_bell: 1;
     unsigned char audible_bell: 1;
@@ -157,6 +158,8 @@ void runes_screen_set_mouse_reporting_press(RunesTerm *t);
 void runes_screen_reset_mouse_reporting_press(RunesTerm *t);
 void runes_screen_set_mouse_reporting_press_release(RunesTerm *t);
 void runes_screen_reset_mouse_reporting_press_release(RunesTerm *t);
+void runes_screen_set_bracketed_paste(RunesTerm *t);
+void runes_screen_reset_bracketed_paste(RunesTerm *t);
 void runes_screen_set_window_title(RunesTerm *t, char *buf, size_t len);
 void runes_screen_set_icon_name(RunesTerm *t, char *buf, size_t len);
 void runes_screen_cleanup(RunesTerm *t);
diff --git a/src/window-xlib.c b/src/window-xlib.c
index 788d5a8..6a924ec 100644
--- a/src/window-xlib.c
+++ b/src/window-xlib.c
@@ -903,7 +903,13 @@ static void runes_window_backend_handle_selection_notify_event(
         XGetWindowProperty(
             w->dpy, e->requestor, e->property, 0, 0x1fffffff, 0,
             AnyPropertyType, &type, &format, &nitems, &left, &buf);
+        if (t->scr.bracketed_paste) {
+            runes_pty_backend_write(t, "\e[200~", 6);
+        }
         runes_pty_backend_write(t, (char *)buf, nitems);
+        if (t->scr.bracketed_paste) {
+            runes_pty_backend_write(t, "\e[201~", 6);
+        }
         XFree(buf);
     }
 }