support xterm-256color

2 files changed, 10 insertions, 7 deletions

diff --git a/vterm-module.c b/vterm-module.c
index 224ffcf..f753280 100644
--- a/vterm-module.c
+++ b/vterm-module.c
@@ -498,12 +498,15 @@ static emacs_value color_to_rgb_string(emacs_env *env, Term *term,
   if (VTERM_COLOR_IS_DEFAULT_BG(color)) {
     return env->vec_get(env, palette, 0);
   }
-  if (VTERM_COLOR_IS_INDEXED(color) < 16) {
-    return env->vec_get(env, palette, color->indexed.idx % 8);
-  }
-  if (VTERM_COLOR_IS_INDEXED(color) >= 16) {
-    VTermState *state = vterm_obtain_state(term->vt);
-    vterm_state_get_palette_color(state, color->indexed.idx, color);
+  if (VTERM_COLOR_IS_INDEXED(color)) {
+    if (color->indexed.idx < 16) {
+      return env->vec_get(env, palette, color->indexed.idx % 8);
+    } else {
+      VTermState *state = vterm_obtain_state(term->vt);
+      vterm_state_get_palette_color(state, color->indexed.idx, color);
+    }
+  } else if (VTERM_COLOR_IS_RGB(color)) {
+    /* do nothing just use the argument color directly */
   }
 
   char buffer[8];
diff --git a/vterm.el b/vterm.el
index 63ff177..108e36a 100644
--- a/vterm.el
+++ b/vterm.el
@@ -140,7 +140,7 @@ for different shell"
   (if (version< emacs-version "27")
       (add-hook 'window-size-change-functions #'vterm--window-size-change-26 t t)
     (add-hook 'window-size-change-functions #'vterm--window-size-change t t))
-  (let ((process-environment (append '("TERM=xterm"
+  (let ((process-environment (append '("TERM=xterm-256color"
                                        "INSIDE_EMACS=vterm"
                                        "LINES"
                                        "COLUMNS")