From 33f686c79f8250e9793d156fdaed56bdd276d80e Mon Sep 17 00:00:00 2001
From: Window Maker <wmaker@localhost>
Date: Tue, 2 Jun 2026 10:42:28 +0200
Subject: [PATCH] decompose wl_backend.c: extract wl_atom.c

---
 src/Makefile.am                  |  3 ++-
 src/backend/wayland/wl_atom.c    | 15 +++++++++++++++
 src/backend/wayland/wl_backend.c |  9 ---------
 src/backend/wayland/wl_types.h   |  1 +
 4 files changed, 18 insertions(+), 10 deletions(-)
 create mode 100644 src/backend/wayland/wl_atom.c

diff --git a/src/Makefile.am b/src/Makefile.am
index d7493c8..24f4ffd 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -166,7 +166,8 @@ wmaker_SOURCES += \
 	backend/wayland/wl_props.c \
 	backend/wayland/wl_client.c \
 	backend/wayland/wl_icccm.c \
-	backend/wayland/wl_framebuf.c
+	backend/wayland/wl_framebuf.c \
+	backend/wayland/wl_atom.c
 endif
 
 if USE_NESTED_FUNC
diff --git a/src/backend/wayland/wl_atom.c b/src/backend/wayland/wl_atom.c
new file mode 100644
index 0000000..c382df2
--- /dev/null
+++ b/src/backend/wayland/wl_atom.c
@@ -0,0 +1,15 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <X11/Xlib.h>
+#include "wl_types.h"
+
+unsigned long
+wl_atom_intern(const char *name)
+{
+    /* The WM's own UI runs on XWayland — it needs real X11 atoms for
+     * property operations (WM_STATE, WM_PROTOCOLS, etc.). */
+    if (wl_state.x_display)
+        return (unsigned long)XInternAtom(wl_state.x_display, name, False);
+    return 0;
+}
diff --git a/src/backend/wayland/wl_backend.c b/src/backend/wayland/wl_backend.c
index c104c30..5ec9c16 100644
--- a/src/backend/wayland/wl_backend.c
+++ b/src/backend/wayland/wl_backend.c
@@ -3110,15 +3110,6 @@ wl_display_default_screen(void)
     return 0;
 }
 
-static unsigned long
-wl_atom_intern(const char *name)
-{
-    /* The WM's own UI runs on XWayland — it needs real X11 atoms for
-     * property operations (WM_STATE, WM_PROTOCOLS, etc.). */
-    if (wl_state.x_display)
-        return (unsigned long)XInternAtom(wl_state.x_display, name, False);
-    return 0;
-}
 
 /* ------------------------------------------------------------------ */
 /* Phase 29+: signalfd-based signal handling                           */
diff --git a/src/backend/wayland/wl_types.h b/src/backend/wayland/wl_types.h
index 547ce25..fb4795e 100644
--- a/src/backend/wayland/wl_types.h
+++ b/src/backend/wayland/wl_types.h
@@ -498,3 +498,4 @@ extern const struct wlr_buffer_impl frame_buf_impl;
 void fb_attach_tree_listener(struct wl_frame_buf *fb);
 void fb_attach_scene_buf_listener(struct wl_frame_buf *fb);
 void wl_frame_paint_button(WCoreWindow *button, WTexture *texture, unsigned long color, WPixmap *image, int pushed);
+unsigned long wl_atom_intern(const char *name);