[berrywm] <argument> => <modifier mask value> parser

modifier_parser.c

#include <stdio.h>
#include <string.h>

#define ShiftMask		(1<<0)
#define LockMask		(1<<1)
#define ControlMask     (1<<2)
#define Mod1Mask		(1<<3)
#define Mod2Mask		(1<<4)
#define Mod3Mask		(1<<5)
#define Mod4Mask		(1<<6)
#define Mod5Mask		(1<<7)

long
main(int argc, char **argv)
{
    long mask_value = 0;
    if ( argc == 1 ) return 0;
    char * mask_str = strtok( argv[1] , "|");
    while( mask_str != NULL ) {
        if( ! strcmp(mask_str,"Shift") ) mask_value = mask_value|ShiftMask;
        else if( ! strcmp(mask_str,"Lock") ) mask_value = mask_value|LockMask;
        else if( ! strcmp(mask_str,"Ctrl") ) mask_value = mask_value|ControlMask;
        else if( ! strcmp(mask_str,"Mod1") ) mask_value = mask_value|Mod1Mask;
        else if( ! strcmp(mask_str,"Mod2") ) mask_value = mask_value|Mod1Mask;
        else if( ! strcmp(mask_str,"Mod3") ) mask_value = mask_value|Mod2Mask;
        else if( ! strcmp(mask_str,"Mod4") ) mask_value = mask_value|Mod3Mask;
        else if( ! strcmp(mask_str,"Mod5") ) mask_value = mask_value|Mod4Mask;
        mask_str = strtok(NULL, "|");
    }

    printf("mask_value = %ld\n" , mask_value);
}