Reduce number of handled macros for the M719 to one

examples/example_m719.ini

@@ -67,7 +67,8 @@ dpi2=0x1600
 
 
 # Macro definitions
-# Each macro (1-15) is defined in its own section, starting with ";## macro"
+# Please note that the M719 appears to only support a single macro (macro1)
+# Each macro is defined in its own section, starting with ";## macro"
 # Each action is prefixed by ";# "
 # A tab ('\t') is used to separate the action from the value
 # There are 4 different possible actions:
@@ -89,32 +90,3 @@ dpi2=0x1600
 ;# up	o
 ;# down	1
 ;# up	1
-
-;## macro2
-;# down	m
-;# up	m
-;# down	a
-;# up	a
-;# down	c
-;# up	c
-;# down	r
-;# up	r
-;# down	o
-;# up	o
-;# down	2
-;# up	2
-
-;## macro3
-;# down	m
-;# up	m
-;# down	a
-;# up	a
-;# down	c
-;# up	c
-;# down	r
-;# up	r
-;# down	o
-;# up	o
-;# down	3
-;# up	3
-

include/m719/readers.cpp

@@ -275,7 +275,7 @@ int mouse_m719::read_and_print_settings( std::ostream& output ){
 	
 	// decode macros
 	output << "\n# Macros\n";
-	for( int i = 0; i < 15; i++ ){
+	for( int i = 0; i < 1; i++ ){ // the M719 appears to only support a single macro
 		
 		// is macro not defined ?
 		if( macro_bytes[i][0] == 0 && macro_bytes[i][1] == 0 && macro_bytes[i][2] == 0 )

include/m719/writers.cpp

@@ -127,8 +127,8 @@ int mouse_m719::write_settings(){
 
 int mouse_m719::write_macro( int macro_number ){
 	
-	//check if macro_number is valid
-	if( macro_number < 1 || macro_number > 15 ){
+	//check if macro_number is valid, the M719 only appears to supports a single macro
+	if( macro_number != 1 ){
 		return 1;
 	}