attach tag: just the count, in theme colours

The +x+y offset goes -- 'N clients' says the thing that matters. The
inverse-video chip goes with it: the tag now draws in attach_fg /
attach_bg from the theme, defaulting to gray ink on the terminal's
own background. Standing information, not an announcement.

3 files changed, 18 insertions, 10 deletions

diff --git a/src/app.c b/src/app.c
index b7af3d1..cc06924 100644
--- a/src/app.c
+++ b/src/app.c
@@ -98,6 +98,12 @@ bool app_cfg_attach_indicator(void) {
   return CFG.attach_indicator;
 }
 
+void app_cfg_attach_colors(color_t *fg, color_t *bg) {
+  ensure_config();
+  if (fg) *fg = CFG.attach_fg;
+  if (bg) *bg = CFG.attach_bg;
+}
+
 int app_cfg_size_follows(void) {
   ensure_config();
   return CFG.size_follows;
diff --git a/src/config.c b/src/config.c
index 9c06983..2e3e662 100644
--- a/src/config.c
+++ b/src/config.c
@@ -662,6 +662,8 @@ static const struct {
     {"rename_bg", offsetof(config_t, rename_bg)},
     {"toast_fg", offsetof(config_t, toast_fg)},
     {"toast_bg", offsetof(config_t, toast_bg)},
+    {"attach_fg", offsetof(config_t, attach_fg)},
+    {"attach_bg", offsetof(config_t, attach_bg)},
 };
 
 #define THEME_COLOR(c, i) ((color_t *)((char *)(c) + THEME_COLORS[i].off))
@@ -1054,6 +1056,11 @@ void config_defaults(config_t *c) {
   c->toast_fg = ink;
   c->toast_bg = accent;
 
+  /* Quiet on purpose: gray ink on the terminal's own background. The toast
+   * colours announce; this one merely mentions. */
+  c->attach_fg = dim;
+  c->attach_bg = (color_t){0};
+
   c->prefix_key = GHOSTTY_KEY_A;
   c->prefix_mods = MOD_CTRL;
 
diff --git a/src/server.c b/src/server.c
index 472fcdd..387fa7d 100644
--- a/src/server.c
+++ b/src/server.c
@@ -320,20 +320,15 @@ static void stamp_indicator(server_t *s, conn_t *c) {
   if (!app_cfg_attach_indicator()) return;
   size_t viewers = display_count(s);
   if (viewers < 2) return;
-  char tag[48];
-  if (c->view_x || c->view_y)
-    /* The crop's origin in the shared screen: "you are at +col+row of
-     * something bigger", which is the disorienting case the tag exists for. */
-    snprintf(tag, sizeof tag, " %zu clients +%u+%u ", viewers,
-             (unsigned)c->view_x, (unsigned)c->view_y);
-  else
-    snprintf(tag, sizeof tag, " %zu clients ", viewers);
+  char tag[32];
+  snprintf(tag, sizeof tag, " %zu clients ", viewers);
   size_t len = strlen(tag);
   if (len >= c->view.cols) return; /* a view too narrow to say it in */
+  color_t fg, bg;
+  app_cfg_attach_colors(&fg, &bg);
   uint16_t x0 = (uint16_t)(c->view.cols - len);
   for (size_t i = 0; i < len; i++)
-    screen_put_utf8(&c->view, (uint16_t)(x0 + i), 0, &tag[i], 1, (color_t){0},
-                    (color_t){0}, ATTR_DIM | ATTR_INVERSE);
+    screen_put_utf8(&c->view, (uint16_t)(x0 + i), 0, &tag[i], 1, fg, bg, 0);
 }
 
 static bool push_frame(server_t *s, conn_t *c) {