Sources/CmdKeyInterceptApplication.m

   1 //
   2 //  CmdKeyInterceptApplication.m
   3 //  LeanCalc
   4 //
   5 //  Created by Marc Liyanage on 13.02.05.
   6 //  Copyright 2005 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "CmdKeyInterceptApplication.h"
  10
  11
  12 @implementation CmdKeyInterceptApplication
  13
  14 - (void)sendEvent:(NSEvent *)event {
  15
  16         if ([event type] != NSKeyDown) {
  17                 [super sendEvent:event];
  18                 return;
  19         }
  20
  21         /* Look at the top 16 bits, only intercept
  22         * key down events whose only modifier is the command key */
  23         if (([event modifierFlags] & 0xffff0000) != NSCommandKeyMask) {
  24                 [super sendEvent:event];
  25                 return;
  26         }
  27
  28         int index = [[event characters] intValue];
  29         if (index > 9 || index < 1) {
  30                 [super sendEvent:event];
  31                 return;
  32         }
  33
  34         [self sendAction:@selector(insertPrevious:) to:nil from:[NSNumber numberWithInt:index]];
  35
  36 }
  37
  38 @end