X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=visor;a=blobdiff_plain;f=visor%2Fsrc%2Fmain_unix.c;h=9db4e36315f408f5609529bbfa843609f485724a;hp=37406a0d3206d802c1502e659220cde9be4a0eb2;hb=24f7b6535c6c25040f4a2f2c655a913c177531eb;hpb=05b4673efbeb372387b0a9359af5046afb87c8cf

diff --git a/visor/src/main_unix.c b/visor/src/main_unix.c
index 37406a0..9db4e36 100644
--- a/visor/src/main_unix.c
+++ b/visor/src/main_unix.c
@@ -1,95 +1,70 @@
 #include <stdio.h>
-#include <signal.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <sys/ioctl.h>
+#include "term.h"
 
+static int parse_args(int argc, char **argv);
 static int init(void);
 static void cleanup(void);
-static void sighandler(int s);
 
-int term_width, term_height;
-int ttyfd;
-struct termios saved_term;
+static int num_fpaths;
+static char **fpaths;
 
 int main(int argc, char **argv)
 {
-	int res;
-	char c;
-
+	if(parse_args(argc, argv) == -1) {
+		return 1;
+	}
 	if(init() == -1) {
 		return 1;
 	}
 
 	for(;;) {
-		if((res = read(ttyfd, &c, 1)) == 0 || (res < 0 && errno != EINTR)) {
-			break;
+		int c = term_getchar();
+
+		switch(c) {
+		case 27:
+		case 'q':
+			goto end;
 		}
-		/* proc input */
 	}
+end:
 
 	cleanup();
 	return 0;
 }
 
+static int parse_args(int argc, char **argv)
+{
+	int i;
+
+	fpaths = argv + 1;
+	num_fpaths = 0;
+	for(i=1; i<argc; i++) {
+		if(argv[i][0] == '-') {
+			fprintf(stderr, "invalid option: %s\n", argv[i]);
+			return -1;
+		} else {
+			argv[++num_fpaths] = argv[i];
+		}
+	}
+	return 0;
+}
+
 static int init(void)
 {
-	struct termios term;
-	struct winsize winsz;
+	int i;
 
-	if((ttyfd = open("/dev/tty", O_RDWR)) == -1) {
-		perror("failed to open /dev/tty");
-		return -1;
-	}
-	if(tcgetattr(ttyfd, &term) == -1) {
-		perror("failed to get terminal attr");
+	if(term_init(0) == -1) {
 		return -1;
 	}
-	saved_term = term;
-	term.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
-	term.c_oflag &= ~OPOST;
-	term.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
-	term.c_cflag = (term.c_cflag & ~(CSIZE | PARENB)) | CS8;
+	term_clear();
 
-	if(tcsetattr(ttyfd, TCSAFLUSH, &term) == -1) {
-		perror("failed to change terminal attributes");
-		return -1;
+	for(i=0; i<num_fpaths; i++) {
+		/* open fpaths[i] */
 	}
-
-	ioctl(1, TIOCGWINSZ, &winsz);
-	term_width = winsz.ws_col;
-	term_height = winsz.ws_row;
-
-	signal(SIGWINCH, sighandler);
-
-	write(ttyfd, "\033[2J", 4);
-
 	return 0;
 }
 
 static void cleanup(void)
 {
-	tcsetattr(ttyfd, TCSAFLUSH, &saved_term);
-	close(ttyfd);
-}
-
-static void sighandler(int s)
-{
-	struct winsize winsz;
-
-	signal(s, sighandler);
-
-	switch(s) {
-	case SIGWINCH:
-		ioctl(1, TIOCGWINSZ, &winsz);
-		term_width = winsz.ws_col;
-		term_height = winsz.ws_row;
-		/* redraw */
-		break;
-
-	default:
-		break;
-	}
+	term_cleanup();
 }