Add: {COLOUR} control code to allow colour changes at runtime

src/table/control_codes.h

@@ -114,6 +114,7 @@ enum StringControlCode {
 	SCC_GRAY,
 	SCC_DKBLUE,
 	SCC_BLACK,
+	SCC_COLOUR,
 	SCC_PUSH_COLOUR,
 	SCC_POP_COLOUR,
 

src/table/strgen_tables.h

@@ -58,6 +58,7 @@ static const CmdStruct _cmd_structs[] = {
 	{"GRAY",              EmitSingleChar, SCC_GRAY,               0, -1, C_DONTCOUNT},
 	{"DKBLUE",            EmitSingleChar, SCC_DKBLUE,             0, -1, C_DONTCOUNT},
 	{"BLACK",             EmitSingleChar, SCC_BLACK,              0, -1, C_DONTCOUNT},
+	{"COLOUR",            EmitSingleChar, SCC_COLOUR,             1, -1, C_NONE},
 	{"PUSH_COLOUR",       EmitSingleChar, SCC_PUSH_COLOUR,        0, -1, C_DONTCOUNT},
 	{"POP_COLOUR",        EmitSingleChar, SCC_POP_COLOUR,         0, -1, C_DONTCOUNT},