Always resize the embedded vterm properly

src/nvim/buffer.c

@@ -1249,6 +1249,10 @@ void enter_buffer(buf_T *buf)
   /* mark cursor position as being invalid */
   curwin->w_valid = 0;
 
+  if (buf->terminal) {
+    terminal_resize(buf->terminal, curwin->w_width, curwin->w_height);
+  }
+
   /* Make sure the buffer is loaded. */
   if (curbuf->b_ml.ml_mfp == NULL) {    /* need to load the file */
     /* If there is no filetype, allow for detecting one.  Esp. useful for

src/nvim/terminal.c

@@ -348,15 +348,6 @@ void terminal_resize(Terminal *term, uint16_t width, uint16_t height)
     height = (uint16_t)curheight;
   }
 
-  // The new width/height are the minimum for all windows that display the
-  // terminal in the current tab.
-  FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
-    if (!wp->w_closing && wp->w_buffer->terminal == term) {
-      width = (uint16_t)MIN(width, (uint16_t)(wp->w_width - win_col_off(wp)));
-      height = (uint16_t)MIN(height, (uint16_t)wp->w_height);
-    }
-  }
-
   if (curheight == height && curwidth == width) {
     return;
   }

src/nvim/window.c

@@ -3613,6 +3613,10 @@ static void win_enter_ext(win_T *wp, bool undo_sync, int curwin_invalid, int tri
 
   /* Change directories when the 'acd' option is set. */
   do_autochdir();
+
+  if (curbuf->terminal) {
+    terminal_resize(curbuf->terminal, curwin->w_width, curwin->w_height);
+  }
 }