config: notify: change default value to use ${app-id}

Make the default value of ‘notify’ use ${app-id} for icon and
application name.

CHANGELOG.md

@@ -84,6 +84,8 @@
 * `ctrl + w` (_extend-to-word-boundary_) can now be used across lines
   (https://codeberg.org/dnkl/foot/issues/421).
 * Ignore auto-detected URLs that overlap with OSC-8 URLs.
+* Default value for the `notify` option to use `-a ${app-id} -i
+  ${app-id} ...` instead of `-a foot -i foot ...`.
 
 
 ### Deprecated

config.c

@@ -2574,7 +2574,7 @@ config_load(struct config *conf, const char *conf_path,
     }
 
     conf->notify.raw_cmd = xstrdup(
-        "notify-send -a foot -i foot ${title} ${body}");
+        "notify-send -a ${app-id} -i ${app-id} ${title} ${body}");
     tokenize_cmdline(conf->notify.raw_cmd, &conf->notify.argv);
 
     conf->url.launch.raw_cmd = xstrdup("xdg-open ${url}");

doc/foot.ini.5.scd

@@ -228,7 +228,7 @@ in this order:
 	Notifications are *inhibited* if the foot window has keyboard
 	focus.
 	
-	Default: _notify-send -a foot -i foot ${title} ${body}_.
+	Default: _notify-send -a ${app-id} -i ${app-id} ${title} ${body}_.
 
 *selection-target*
 	Clipboard target to automatically copy selected text to. One of

foot.ini

@@ -21,7 +21,7 @@
 # pad=2x2                             # optionally append 'center'
 # resize-delay-ms=100
 
-# notify=notify-send -a foot -i foot ${title} ${body}
+# notify=notify-send -a ${app-id} -i ${app-id} ${title} ${body}
 
 # bold-text-in-bright=no
 # bell=none

notify.c

@@ -34,9 +34,9 @@ notify_notify(const struct terminal *term, const char *title, const char *body)
     size_t argc = 0;
 
     if (!spawn_expand_template(
-            &term->conf->notify, 2,
-            (const char *[]){"title", "body"},
-            (const char *[]){title, body},
+            &term->conf->notify, 3,
+            (const char *[]){"app-id", "title", "body"},
+            (const char *[]){term->conf->app_id, title, body},
             &argc, &argv))
     {
         return;