xim: run server inside strans

README.md

@@ -40,9 +40,8 @@ make docker-check
 Build output:
 
 ```text
-strans              daemon and IBus frontend
-xim/strans-xim      XIM frontend
-gtk/im-strans.so    GTK 3 frontend
+strans              daemon with IBus and XIM frontends
+gtk/im-strans.so    GTK 3 frontend module
 ```
 
 Use `make docker-check TESTARGS=hangul` to run selected C tests. Native
@@ -57,16 +56,16 @@ from the build tree:
 
 ```sh
 ./run.sh
-# daemon only
+# equivalently
 ./strans map
 ```
 
 Pango shapes the complete string and selects glyph fallback from the system
 font set.
 
-The popup renderer requires Pango/PangoCairo 1.56 or newer and Cairo 1.18 or
-newer. `run.sh` starts the daemon and, when `DISPLAY` is set, the XIM frontend.
-It restarts existing `strans` processes owned by the current user.
+The popup renderer uses Pango/PangoCairo and Cairo. When `DISPLAY` is set,
+`strans` starts its XIM worker in the same process. `run.sh` restarts the
+existing `strans` process owned by the current user.
 
 Configure clients as needed:
 
@@ -82,8 +81,8 @@ GLFW_IM_MODULE=ibus kitty
 ```
 
 strans provides its own IBus endpoint; `ibus-daemon` and fcitx are not
-required. Without `DISPLAY`, the daemon and IBus frontend still work, but the
-popup is disabled.
+required. Without `DISPLAY`, the daemon and IBus frontend still work, but XIM
+is not started and the popup is disabled.
 
 ## Dictionary data