git: 9front

Info  •  Files  •  Log  •  Branches

vt: handle application/normal mode (really fixes cursor keys)

--- a/sys/src/cmd/vt/cons.h

+++ b/sys/src/cmd/vt/cons.h

@@ -35,13 +35,12 @@

 };

 extern struct ttystate ttystate[];

-#define NKEYS 32	/* max key definitions */

 struct funckey {

 	char	*name;

 	char	*sequence;

 };

-extern struct funckey *fk;

-extern struct funckey vt100fk[], vt220fk[], ansifk[], xtermfk[];

+extern struct funckey *fk, *appfk;

+extern struct funckey ansifk[], ansiappfk[], xtermfk[];

 extern int	x, y, xmax, ymax, olines;

 extern int	peekc, attribute;

--- a/sys/src/cmd/vt/main.c

+++ b/sys/src/cmd/vt/main.c

@@ -110,7 +110,7 @@

 char	*sendbufp = sendbuf;

 char *term;

-struct funckey *fk;

+struct funckey *fk, *appfk;

 /* functions */

 void	initialize(int, char **);

@@ -212,8 +212,8 @@

 	char *fontname, *p;

 	fontname = nil;

+	fk = ansifk;

 	term = "vt100";

-	fk = vt100fk;

 	blkbg = 0;

 	rflag = 0;

 	attr = defattr;

@@ -220,11 +220,9 @@

 	ARGBEGIN{

 	case '2':

 		term = "vt220";

-		fk = vt220fk;

 		break;

 	case 'a':

 		term = "ansi";

-		fk = ansifk;

 		break;

 	case 'b':

 		blkbg = 1;		/* e.g., for linux colored output */

@@ -521,19 +519,28 @@

 	return(OTHER);

 }

-void

-sendfk(char *name)

+char*

+lookfk(struct funckey *fk, char *name)

 {

 	int i;

-	static int fd;

-	for(i=0; fk[i].name; i++)

-		if(strcmp(name, fk[i].name)==0){

-			sendnchars(strlen(fk[i].sequence), fk[i].sequence);

-			return;

-		}

+	for(i=0; fk[i].name; i++){

+		if(strcmp(name, fk[i].name)==0)

+			return fk[i].sequence;

+	}

+	return nil;

 }

+void

+sendfk(char *name)

+{

+	char *s = lookfk(appfk != nil ? appfk : fk, name);

+	if(s == nil && appfk != nil)

+		s = lookfk(fk, name);

+	if(s != nil)

+		sendnchars(strlen(s), s);

+}

+

 int

 waitchar(void)

 {

@@ -1108,16 +1115,6 @@

 		else if(str[i] == '\n') fprint(fd,"^J\n");

 		else fprint(fd,"%c",str[i]);

 	}

-}

-

-void

-funckey(int key)

-{

-	if(key >= NKEYS)

-		return;

-	if(fk[key].name == 0)

-		return;

-	sendnchars(strlen(fk[key].sequence), fk[key].sequence);

 }

 void

--- a/sys/src/cmd/vt/vt.c

+++ b/sys/src/cmd/vt/vt.c

@@ -32,14 +32,7 @@

 int	tabcol[200];

-struct funckey vt100fk[NKEYS] = {

-	{ "up key",		"\033OA", },

-	{ "down key",		"\033OB", },

-	{ "left key",		"\033OD", },

-	{ "right key",		"\033OC", },

-};

-

-struct funckey ansifk[NKEYS] = {

+struct funckey ansifk[] = {

 	{ "up key",		"\033[A", },

 	{ "down key",		"\033[B", },

 	{ "left key",		"\033[D", },

@@ -56,22 +49,24 @@

 	{ "F10",		"\033OY", },

 	{ "F11",		"\033OZ", },

 	{ "F12",		"\033O1", },

+	{ 0 },

 };

-struct funckey vt220fk[NKEYS] = {

-	{ "up key",		"\033[A", },

-	{ "down key",		"\033[B", },

-	{ "left key",		"\033[D", },

-	{ "right key",		"\033[C", },

-};

-

-struct funckey xtermfk[NKEYS] = {

-	{ "page up",		"\033[5~", },

-	{ "page down",		"\033[6~", },

+struct funckey ansiappfk[] = {

 	{ "up key",		"\033OA", },

 	{ "down key",		"\033OB", },

 	{ "left key",		"\033OD", },

 	{ "right key",		"\033OC", },

+	{ 0 },

+};

+

+struct funckey xtermfk[] = {

+	{ "page up",		"\033[5~", },

+	{ "page down",		"\033[6~", },

+	{ "up key",		"\033[A", },

+	{ "down key",		"\033[B", },

+	{ "left key",		"\033[D", },

+	{ "right key",		"\033[C", },

 	{ "F1",			"\033OP", },

 	{ "F2",			"\033OQ", },

 	{ "F3",			"\033OR", },

@@ -84,6 +79,7 @@

 	{ "F10",		"\033[21~", },

 	{ "F11",		"\033[23~", },

 	{ "F12",		"\033[24~", },

+	{ 0 },

 };

 char gmap[256] = {

@@ -433,6 +429,7 @@

 						}else while(--noperand > 0){

 							switch(operand[noperand]){

 							case 1:	/* set cursor keys to send ANSI functions: ESC [ A..D */

+								appfk = nil;

 								break;

 							case 2:	/* set VT52 mode (not implemented) */

 								break;

@@ -486,6 +483,7 @@

 							default:

 								break;

 							case 1:	/* set cursor keys to send application function: ESC O A..D */

+								appfk = ansiappfk;

 								break;

 							case 2:	/* set ANSI */

 								break;

-- 

⑨