X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=funcs.c;h=36241e5cb97ddfd6adac38d3e1caca31de25c72b;hb=851ac869ee55686234ae246ab9b5d938aec0f225;hp=e259f16c68c6265e0ed5cc27a6519ae0aeb02030;hpb=3345932d0ab453d9ca85814fde1fe618bb36570f;p=pd_readline

diff --git a/funcs.c b/funcs.c
index e259f16..36241e5 100644
--- a/funcs.c
+++ b/funcs.c
@@ -13,9 +13,44 @@
 #include <stdlib.h> 
 #include "pd_readline.h"  
 
+/* Note - make the up and down funcs return a buffer.     */ 
+/* A line from the history file can be put into the       */ 
+/* array member of the buffer.                            */ 
+/* Also test for the top and bottom of the history file.  */     
+
+
+/*  Display a buffer  */ 
+void show(buf b)
+{ 
+   printf("%s", b.array); 			
+} 	
+
+
+
+/* Enter a char into a buffer and display the buffer array.  */ 
+buf set(buf b, int i)
+{ 
+  if ( (b.index < 80)  )  
+    { 
+	   b.array[b.index] = i;	
+	   b.index += 1	;
+    } 
+  else
+    { 
+	   memset(b.array[0], 0, sizeof(b.array) ); 
+	   b.array[0] = i;
+	   b.index += 1	;	    	
+    }		
+  
+  show(b); 
+  return b; 	
+	
+} 
+
+
 
 /* Move up in history list. */ 
-int up(int i) 
+buf up(buf b) 
 { 
   
 
@@ -24,7 +59,7 @@ int up(int i)
 
 
 /* Move down in history list. */ 
-int down(int i) 
+buf down(buf b) 
 { 
 
 
@@ -63,17 +98,52 @@ buf insch(buf b)
 } 
 
 
-
-/*  Function to handle escape sequences. */ 
-int esc(int i) 
+void enter(void) 
 { 
+	printf("Enter ");   		
+} 	
+
+
+/* Find if a number is in a given range. */ 
+int range(int rstart, int rend, int i)
+{
+   if ( (rstart <= i) && (i <= rend) ) return 1;
+   else return 0;	
 	
-	
-	
-	
-}  	
+} 	
+
 
+/* Assign a type depending on the range that a  */ 
+/* number is in.                                */ 
+int type(int i)
+{ 
+   int ret; 
+   
+        if ( range(0, 9, i) == 1 )       ret = 1; 
+   else if ( range(10, 10, i) == 1 )     ret = 2; 
+   else if ( range(27, 27, i) == 1 )     ret = 3; 
+   else if ( range(32, 126, i) == 1 )    ret = 4;  	   
+   else if ( range(127, 127, i) == 1 )   ret = 5;
+   else ret = 6;  	   
+    
+   return ret; 
+   
+}     
+	
 
+/*  Function for special key combinations  */ 
+/*  (Ctrl, Alt, function keys.             */ 
+void spec(void)
+{ 
+	
+  int j = getch();  
+   
+       if ( ( j == 65 )	)  printf("Up ");  
+  else if ( ( j == 66 )	)  printf("Down "); 
+  else if ( ( j == 67 )	)  printf("Right "); 
+  else if ( ( j == 68 )	)  printf("Left "); 
+   		
+}