tui: simplify branching of rgb vs cterm colors

1 files changed, 7 insertions, 13 deletions

diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c
index 945b093f32..e984d0fc6e 100644
--- a/src/nvim/tui/tui.c
+++ b/src/nvim/tui/tui.c
@@ -515,20 +515,8 @@ static void update_attrs(UI *ui, int attr_id)
   }
   data->print_attr_id = attr_id;
   HlAttrs attrs = kv_A(data->attrs, (size_t)attr_id);
-
-  int fg = ui->rgb ? attrs.rgb_fg_color : (attrs.cterm_fg_color - 1);
-  if (fg == -1) {
-    fg = ui->rgb ? data->clear_attrs.rgb_fg_color
-                 : (data->clear_attrs.cterm_fg_color - 1);
-  }
-
-  int bg = ui->rgb ? attrs.rgb_bg_color : (attrs.cterm_bg_color - 1);
-  if (bg == -1) {
-    bg = ui->rgb ? data->clear_attrs.rgb_bg_color
-                 : (data->clear_attrs.cterm_bg_color - 1);
-  }
-
   int attr = ui->rgb ? attrs.rgb_ae_attr : attrs.cterm_ae_attr;
+
   bool bold = attr & HL_BOLD;
   bool italic = attr & HL_ITALIC;
   bool reverse = attr & HL_INVERSE;
@@ -596,7 +584,10 @@ static void update_attrs(UI *ui, int attr_id)
         unibi_out_ext(ui, data->unibi_ext.set_underline_color);
     }
   }
+
+  int fg, bg;
   if (ui->rgb) {
+    fg = (attrs.rgb_fg_color != -1) ? attrs.rgb_fg_color : data->clear_attrs.rgb_fg_color;
     if (fg != -1) {
       UNIBI_SET_NUM_VAR(data->params[0], (fg >> 16) & 0xff);  // red
       UNIBI_SET_NUM_VAR(data->params[1], (fg >> 8) & 0xff);   // green
@@ -604,6 +595,7 @@ static void update_attrs(UI *ui, int attr_id)
       unibi_out_ext(ui, data->unibi_ext.set_rgb_foreground);
     }
 
+    bg = (attrs.rgb_bg_color != -1) ? attrs.rgb_bg_color : data->clear_attrs.rgb_bg_color;
     if (bg != -1) {
       UNIBI_SET_NUM_VAR(data->params[0], (bg >> 16) & 0xff);  // red
       UNIBI_SET_NUM_VAR(data->params[1], (bg >> 8) & 0xff);   // green
@@ -611,11 +603,13 @@ static void update_attrs(UI *ui, int attr_id)
       unibi_out_ext(ui, data->unibi_ext.set_rgb_background);
     }
   } else {
+    fg = attrs.cterm_fg_color ? attrs.cterm_fg_color - 1 : (data->clear_attrs.cterm_fg_color - 1);
     if (fg != -1) {
       UNIBI_SET_NUM_VAR(data->params[0], fg);
       unibi_out(ui, unibi_set_a_foreground);
     }
 
+    bg = attrs.cterm_bg_color ? attrs.cterm_bg_color - 1 : (data->clear_attrs.cterm_bg_color - 1);
     if (bg != -1) {
       UNIBI_SET_NUM_VAR(data->params[0], bg);
       unibi_out(ui, unibi_set_a_background);