fix clang-tidy error

Author: Aki-7

zen/include/zen/xr-system.h

@@ -61,9 +61,9 @@ zn_xr_system_connect(struct zn_xr_system *self)
 UNUSED static inline bool
 zn_xr_system_is_connected(struct zn_xr_system *self)
 {
-  uint32_t connected = ZN_XR_SYSTEM_SESSION_STATE_SYNCHRONIZED |
-                       ZN_XR_SYSTEM_SESSION_STATE_VISIBLE |
-                       ZN_XR_SYSTEM_SESSION_STATE_FOCUS;
+  const uint32_t connected = ZN_XR_SYSTEM_SESSION_STATE_SYNCHRONIZED |
+                             ZN_XR_SYSTEM_SESSION_STATE_VISIBLE |
+                             ZN_XR_SYSTEM_SESSION_STATE_FOCUS;
   return (self->state & connected) != 0;
 }
 

zen/src/backend/immersive/remote/gl-buffer.cc

@@ -63,7 +63,7 @@ GlBuffer::HandleData(struct zn_gl_buffer *c_obj, uint32_t target,
 {
   auto *self = static_cast<GlBuffer *>(c_obj->impl_data);
 
-  ssize_t size = zn_buffer_get_size(buffer);
+  const ssize_t size = zn_buffer_get_size(buffer);
 
   auto loop = std::make_unique<Loop>(wl_display_get_event_loop(self->display_));
 

zen/src/backend/immersive/remote/xr-dispatcher.cc

@@ -236,7 +236,7 @@ XrDispatcher::HandleGetNewGlShader(
   std::string source;
 
   {
-    ssize_t length = zn_buffer_get_size(buffer);
+    const ssize_t length = zn_buffer_get_size(buffer);
     auto *data = zn_buffer_begin_access(buffer);
     source = std::string(static_cast<char *>(data), length);
     zn_buffer_end_access(buffer);

zen/src/backend/immersive/remote/xr-system.h

@@ -77,9 +77,9 @@ XrSystem::is_alive() const
 inline bool
 XrSystem::is_connected() const
 {
-  uint32_t connected = ZN_XR_SYSTEM_SESSION_STATE_SYNCHRONIZED |
-                       ZN_XR_SYSTEM_SESSION_STATE_VISIBLE |
-                       ZN_XR_SYSTEM_SESSION_STATE_FOCUS;
+  const uint32_t connected = ZN_XR_SYSTEM_SESSION_STATE_SYNCHRONIZED |
+                             ZN_XR_SYSTEM_SESSION_STATE_VISIBLE |
+                             ZN_XR_SYSTEM_SESSION_STATE_FOCUS;
 
   return (c_obj_.state & connected) != 0;
 }

zen/src/binding.c

@@ -9,15 +9,15 @@
 
 #define CONFIG_SECTION_KEY "binding"
 
-#define TOKEN_SHIFT "shift"
-#define TOKEN_CTRL "ctrl"
-#define TOKEN_ALT "alt"
-#define TOKEN_LOGO "logo"
-#define TOKEN_RIGHT "right"
-#define TOKEN_LEFT "left"
-#define TOKEN_UP "up"
-#define TOKEN_DOWN "down"
-#define TOKEN_SEPARATOR '+'
+const char *const TOKEN_SHIFT = "shift";
+const char *const TOKEN_CTRL = "ctrl";
+const char *const TOKEN_ALT = "alt";
+const char *const TOKEN_LOGO = "logo";
+const char *const TOKEN_RIGHT = "right";
+const char *const TOKEN_LEFT = "left";
+const char *const TOKEN_UP = "up";
+const char *const TOKEN_DOWN = "down";
+const char TOKEN_SEPARATOR = '+';
 
 static const uint32_t ascii_to_keycode[] = {
     ['a'] = KEY_A,