Very good progress.

[pd_readline] / keyhandler.c

diff --git a/keyhandler.c b/keyhandler.c
new file mode 100644 (file)
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+++ b/keyhandler.c
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+
+
+/*  keyhandler.c  */  
+
+/*                                                     
+  A simple program to handle keys (in particular, function keys, 
+  Ctrl keys, Alt keys and arrow keys). 
+  This code is released to the public domain. 
+  "Share and enjoy...."   ;)  
+*/                    
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <termios.h>
+#include <ctype.h> 
+
+
+void func1(void)
+{  
+   printf("Hey, you entered foo! \n"); 
+} 
+
+void func2(void) 
+{  
+   printf("Hey, you entered bar! \n"); 
+} 
+     
+void alt_a(void)
+{ 
+   printf("Hey, you pressed ALT a! \n"); 
+}   
+
+void alt_b(void)
+{ 
+   printf("Hey, you pressed ALT b! \n"); 
+}   
+
+void ctrl_a(void)
+{ 
+   printf("Hey, you pressed CTRL a! \n"); 
+}   
+
+void ctrl_g(void)
+{ 
+   printf("Hey, you pressed CTRL g! \n"); 
+}   
+
+void up_arrow(void)
+{ 
+   printf("Hey, you pressed the up arrow! \n"); 
+}   
+
+void down_arrow(void)
+{ 
+   printf("Hey, you pressed the down arrow! \n"); 
+}
+
+void left_arrow(void)
+{ 
+   printf("Hey, you pressed the left arrow! \n"); 
+}
+
+void right_arrow(void)
+{ 
+   printf("Hey, you pressed the right arrow! \n"); 
+} 
+
+void f2(void)
+{ 
+   printf("Hey, you pressed F2! \n"); 
+} 
+
+void f3(void)
+{ 
+   printf("Hey, you pressed F3! \n"); 
+} 
+
+void f4(void)
+{ 
+   printf("Hey, you pressed F4! \n"); 
+} 
+
+
+
+    
+int main(void) 
+{ 
+  
+  char word[80]; 
+  char ch; 
+  
+  do { 
+    puts("Enter some text :"); 
+    scanf("%s", word);  
+    
+   if ( !strcmp(word, "foo") ) { 
+      func1(); 
+  } 
+  
+   else if (!strcmp(word, "bar") ) { 
+      func2(); 
+  } 
+  
+   else if (!strcmp(word, "\x1b\x61") ) { 
+      alt_a(); 
+  } 
+  
+   else if (!strcmp(word, "\x1b\x62") ) { 
+      alt_b(); 
+  } 
+    
+   else if (!strcmp(word, "\x07") ) { 
+      ctrl_g(); 
+  } 
+  
+   else if (!strcmp(word, "\x01") ) { 
+      ctrl_a(); 
+  }
+      
+   else if (!strcmp(word, "\x1b\x5b\x41") ) { 
+      up_arrow(); 
+  }   
+      
+   else if (!strcmp(word, "\x1b\x5b\x42") ) { 
+      down_arrow(); 
+  }    
+      
+   else if (!strcmp(word, "\x1b\x5b\x43") ) { 
+      right_arrow(); 
+  }   
+   
+   else if (!strcmp(word, "\x1b\x5b\x44") ) { 
+      left_arrow(); 
+  } 
+         
+   else if (!strcmp(word, "\x1b\x4f\x51") ) { 
+      f2(); 
+  } 
+   
+   else if (!strcmp(word, "\x1b\x4f\x52") ) { 
+      f3(); 
+  }
+  
+   else if (!strcmp(word, "\x1b\x4f\x53") ) { 
+      f4(); 
+  }                    
+                                                                                              
+   else  { 
+   printf("Nope - I do not recognise that phrase.... \n"); 
+  }     
+  
+   printf("Try again? (y/n) : "); 
+   scanf(" %c%*c", &ch);  
+  } 
+  
+    while( toupper(ch) != 'N' );  
+       
+  return 0; 
+
+} 
+
+
+