sync code with last improvements from OpenBSD

xserver/hw/xnest/meson.build

@@ -0,0 +1,44 @@
+srcs = [
+    'Args.c',
+    'Color.c',
+    'Cursor.c',
+    'Display.c',
+    'Events.c',
+    'Font.c',
+    'GC.c',
+    'GCOps.c',
+    'Handlers.c',
+    'Init.c',
+    'Keyboard.c',
+    'Pixmap.c',
+    'Pointer.c',
+    'Screen.c',
+    'Visual.c',
+    'Window.c',
+    '../../mi/miinitext.c',
+    '../../mi/miinitext.h',
+]
+
+executable(
+    'Xnest',
+    srcs,
+    include_directories: inc,
+    dependencies: [
+        common_dep,
+        xnest_dep,
+    ],
+    link_with: [
+        libxserver_main,
+        libxserver,
+        libxserver_xi_stubs,
+        libxserver_xkb_stubs,
+    ],
+    c_args: '-DHAVE_XNEST_CONFIG_H',
+    install: true,
+)
+
+install_man(configure_file(
+    input: 'man/Xnest.man',
+    output: 'Xnest.1',
+    configuration: manpage_config,
+))