1 files changed, 26 insertions, 37 deletions

diff --git a/src/nvim/terminal.c b/src/nvim/terminal.c
index 6add541ad4..1c26e46a21 100644
--- a/src/nvim/terminal.c
+++ b/src/nvim/terminal.c
@@ -135,7 +135,6 @@ struct terminal {
     int row, col;
     bool visible;
   } cursor;
-  int pressed_button;               // which mouse button is pressed
   bool pending_resize;              // pending width/height
 
   bool color_set[16];
@@ -173,6 +172,11 @@ void terminal_teardown(void)
   pmap_init(ptr_t, &invalidated_terminals);
 }
 
+static void term_output_callback(const char *s, size_t len, void *user_data)
+{
+  terminal_send((Terminal *)user_data, (char *)s, len);
+}
+
 // public API {{{
 
 Terminal *terminal_open(buf_T *buf, TerminalOptions opts)
@@ -196,6 +200,7 @@ Terminal *terminal_open(buf_T *buf, TerminalOptions opts)
   vterm_screen_set_callbacks(rv->vts, &vterm_screen_callbacks, rv);
   vterm_screen_set_damage_merge(rv->vts, VTERM_DAMAGE_SCROLL);
   vterm_screen_reset(rv->vts, 1);
+  vterm_output_set_callback(rv->vt, term_output_callback, rv);
   // force a initial refresh of the screen to ensure the buffer will always
   // have as many lines as screen rows when refresh_scrollback is called
   rv->invalid_start = 0;
@@ -529,6 +534,10 @@ static int terminal_execute(VimState *state, int key)
     do_cmdline(NULL, getcmdkeycmd, NULL, 0);
     break;
 
+  case K_LUA:
+    map_execute_lua();
+    break;
+
   case Ctrl_N:
     if (s->got_bsl) {
       return 0;
@@ -633,7 +642,6 @@ void terminal_paste(long count, char_u **y_array, size_t y_size)
     return;
   }
   vterm_keyboard_start_paste(curbuf->terminal->vt);
-  terminal_flush_output(curbuf->terminal);
   size_t buff_len = STRLEN(y_array[0]);
   char_u *buff = xmalloc(buff_len);
   for (int i = 0; i < count; i++) {  // -V756
@@ -664,14 +672,6 @@ void terminal_paste(long count, char_u **y_array, size_t y_size)
   }
   xfree(buff);
   vterm_keyboard_end_paste(curbuf->terminal->vt);
-  terminal_flush_output(curbuf->terminal);
-}
-
-void terminal_flush_output(Terminal *term)
-{
-  size_t len = vterm_output_read(term->vt, term->textbuf,
-                                 sizeof(term->textbuf));
-  terminal_send(term, term->textbuf, len);
 }
 
 void terminal_send_key(Terminal *term, int c)
@@ -690,8 +690,6 @@ void terminal_send_key(Terminal *term, int c)
   } else {
     vterm_keyboard_unichar(term->vt, (uint32_t)c, mod);
   }
-
-  terminal_flush_output(term);
 }
 
 void terminal_receive(Terminal *term, char *data, size_t len)
@@ -1209,21 +1207,12 @@ static VTermKey convert_key(int key, VTermModifier *statep)
   }
 }
 
-static void mouse_action(Terminal *term, int button, int row, int col, bool drag, VTermModifier mod)
+static void mouse_action(Terminal *term, int button, int row, int col, bool pressed,
+                         VTermModifier mod)
 {
-  if (term->pressed_button && (term->pressed_button != button || !drag)) {
-    // release the previous button
-    vterm_mouse_button(term->vt, term->pressed_button, 0, mod);
-    term->pressed_button = 0;
-  }
-
-  // move the mouse
   vterm_mouse_move(term->vt, row, col, mod);
-
-  if (!term->pressed_button) {
-    // press the button if not already pressed
-    vterm_mouse_button(term->vt, button, 1, mod);
-    term->pressed_button = button;
+  if (button) {
+    vterm_mouse_button(term->vt, button, pressed, mod);
   }
 }
 
@@ -1242,35 +1231,35 @@ static bool send_mouse_event(Terminal *term, int c)
     // event in the terminal window and mouse events was enabled by the
     // program. translate and forward the event
     int button;
-    bool drag = false;
+    bool pressed = false;
 
     switch (c) {
     case K_LEFTDRAG:
-      drag = true;   FALLTHROUGH;
     case K_LEFTMOUSE:
+      pressed = true; FALLTHROUGH;
+    case K_LEFTRELEASE:
       button = 1; break;
     case K_MOUSEMOVE:
-      drag = true; button = 0; break;
+      button = 0; break;
     case K_MIDDLEDRAG:
-      drag = true; FALLTHROUGH;
     case K_MIDDLEMOUSE:
+      pressed = true; FALLTHROUGH;
+    case K_MIDDLERELEASE:
       button = 2; break;
     case K_RIGHTDRAG:
-      drag = true;  FALLTHROUGH;
     case K_RIGHTMOUSE:
+      pressed = true; FALLTHROUGH;
+    case K_RIGHTRELEASE:
       button = 3; break;
     case K_MOUSEDOWN:
-      button = 4; break;
+      pressed = true; button = 4; break;
     case K_MOUSEUP:
-      button = 5; break;
+      pressed = true; button = 5; break;
     default:
       return false;
     }
 
-    mouse_action(term, button, row, col - offset, drag, 0);
-    size_t len = vterm_output_read(term->vt, term->textbuf,
-                                   sizeof(term->textbuf));
-    terminal_send(term, term->textbuf, len);
+    mouse_action(term, button, row, col - offset, pressed, 0);
     return false;
   }
 
@@ -1302,7 +1291,7 @@ static bool send_mouse_event(Terminal *term, int c)
   }
 
 end:
-  ins_char_typebuf(c);
+  ins_char_typebuf(c, mod_mask);
   return true;
 }