X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;ds=sidebyside;f=keyhandler.c;h=9636491b59caae9bd181deb132ceae2b1f71155a;hb=a2ded27fbbe1d152bcc1927e6decff86e2c940a7;hp=80ad5e5461f310dabafdc539c1d0a517fa638533;hpb=3345932d0ab453d9ca85814fde1fe618bb36570f;p=pd_readline

diff --git a/keyhandler.c b/keyhandler.c
index 80ad5e5..9636491 100644
--- a/keyhandler.c
+++ b/keyhandler.c
@@ -21,7 +21,8 @@
 static struct termios old, new;
 
 /* Initialize new terminal i/o settings */
-void initTermios(int echo) {
+void initTermios(int echo) 
+{
     tcgetattr(0, &old); /* grab old terminal i/o settings */
     new = old; /* make new settings same as old settings */
     new.c_lflag &= ~ICANON; /* disable buffered i/o */
@@ -31,7 +32,8 @@ void initTermios(int echo) {
 
 
 /* Restore old terminal i/o settings */
-void resetTermios(void) {
+void resetTermios(void) 
+{
     tcsetattr(0, TCSANOW, &old);
 }
 
@@ -59,19 +61,38 @@ char getche(void) {
 
 
 
-void keyhandler(void) 
+/*  Arrow keys are esc [ A to esc [ D                       */ 
+/*  Alt keys are just esc then key (e.g. Alt-g is esc g ).  */   
+/*  Ctrl (then letter) keys are just Dec 1 to Dec 26        */ 
+
+/* TO DO: Use the helper function range                     */  
+/*  (  range(rstart, rend, val).  )                         */ 
+/* to handle entire ranges at once.                         */        
+
+
+void keyhandler(buf b) 
 { 
+    
   int i = getch(); 
   
-  switch(i)
+  int t = type(i); 
+    
+  switch(t)
   { 
-    case (27):  puts("1");    /*  escape() ;       */ 
-    case (33):  puts("2");    /*  dosomething();   */ 
-    case (42):  puts("3");    /*  something();     */ 
-    default:    puts("4");    /*  stuff();         */ 
+	  
+	case (1):   break;     /*  Ctrl a  */   
+	case (2):   break;     /*  Ctrl b  */   
+	case (3):   getch();  spec(); break;   /*  Ctrl c  */     
+	case (4):   printf("%c", i);  break;    /*  Printable chars.  */    
+	case (5):   delch(b);  break;  
+	case (6):   break;  
+	default:    break; 
+		     
   }   
   
-} 
+}    
+
+