code: drawterm

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provide dummy _getch() function for unix, fix mouseinit() crash

--- a/kern/devcons.c

+++ b/kern/devcons.c

@@ -11,6 +11,16 @@

 #undef write

 #undef read

+#ifndef WINDOWS

+/* get raw character from console without echo */

+static int

+_getch(void)

+{

+	/* TODO */

+	return -1;

+}

+#endif

+

 void	(*consdebug)(void) = 0;

 void	(*screenputs)(char*, int) = 0;

@@ -568,6 +578,7 @@

 	}

 }

+

 static int

 readcons(Queue *q, char *buf, int n)

 {

@@ -574,10 +585,8 @@

 	while(screenputs==0 && !qcanread(q)){

 		int c;

-		if(!isatty(0))

-			return read(0, buf, n);

 		if((c = _getch()) == -1)

-			break;

+			return read(0, buf, n);

 		if(c == '\r')

 			c = '\n';

 		kbdputc(q, c);

--- a/kern/devmouse.c

+++ b/kern/devmouse.c

@@ -47,12 +47,12 @@

 mouseinit(void)

 {

 	cursor = arrow;

-	setcursor();

 }

 static Chan*

 mouseattach(char *spec)

 {

+	setcursor();

 	return devattach('m', spec);

 }