LibVT: Rename escape$m to SGR (Select Graphic Rendition)

Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/dcb5bf9e500
Pull-request: https://github.com/SerenityOS/serenity/pull/1137
Reviewed-by: https://github.com/awesomekling

Libraries/LibVT/Terminal.cpp

@@ -153,8 +153,9 @@ void Terminal::escape$h_l(bool should_set, bool question_param, const ParamVecto
     }
 }
 
-void Terminal::escape$m(const ParamVector& params)
+void Terminal::SGR(const ParamVector& params)
 {
+    // SGR – Select Graphic Rendition
     if (params.is_empty()) {
         m_current_attribute.reset();
         return;
@@ -239,7 +240,7 @@ void Terminal::escape$m(const ParamVector& params)
             m_current_attribute.background_color = Attribute::default_background_color;
             break;
         default:
-            dbgprintf("FIXME: escape$m: p: %u\n", param);
+            dbgprintf("FIXME: SGR: p: %u\n", param);
         }
     }
 }
@@ -663,7 +664,7 @@ void Terminal::execute_escape_sequence(u8 final)
         escape$d(params);
         break;
     case 'm':
-        escape$m(params);
+        SGR(params);
         break;
     case 's':
         escape$s(params);

Libraries/LibVT/Terminal.h

@@ -161,7 +161,7 @@ private:
     void escape$X(const ParamVector&);
     void escape$b(const ParamVector&);
     void escape$d(const ParamVector&);
-    void escape$m(const ParamVector&);
+    void SGR(const ParamVector&);
     void escape$s(const ParamVector&);
     void escape$u(const ParamVector&);
     void escape$t(const ParamVector&);