X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fmain.c;h=a3e8647d10740e00c149574ad50f6f46b3b30970;hb=52d7763743e415b0a374a9845a7d9a67b9f8e321;hp=329f053cfae58e1689ea6609fce101cc4cf301fc;hpb=8091cf11d15e1363d8d608fb640f4f12b0887e52;p=oftp

diff --git a/src/main.c b/src/main.c
index 329f053..a3e8647 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,41 +1,245 @@
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <errno.h>
+#include <assert.h>
+#include <sys/select.h>
 #include "tgfx.h"
 #include "input.h"
+#include "util.h"
+#include "tui.h"
+#include "ftp.h"
 
-int main(void)
+void updateui(void);
+int proc_input(void);
+int keypress(int key);
+int parse_args(int argc, char **argv);
+
+static struct ftp *ftp;
+static struct tui_widget *uilist;
+
+static char *host = "localhost";
+static int port = 21;
+
+int main(int argc, char **argv)
 {
-	union event ev;
+	int i, numsock, maxfd;
+	int ftpsock[16];
+	fd_set rdset;
+	struct timeval tv;
+
+	if(parse_args(argc, argv) == -1) {
+		return 1;
+	}
+
+	if(!(ftp = ftp_alloc())) {
+		return 1;
+	}
+	if(ftp_connect(ftp, host, port) == -1) {
+		ftp_free(ftp);
+		return 1;
+	}
 
 	init_input();
 
+	tg_init();
+
 	tg_bgchar(' ');
 	tg_clear();
 
-	tg_bgcolor(1);
-	tg_rect("Remote", 0, 0, 40, 23, TGFX_FRAME);
-	tg_rect("Local", 40, 0, 40, 23, TGFX_FRAME);
+	uilist = tui_list("Remote", 0, 0, 40, 23, 0, 0);
+
+	tg_setcursor(0, 23);
+
+	tui_draw(uilist);
+
+	for(;;) {
+		FD_ZERO(&rdset);
+		maxfd = 0;
+
+		numsock = ftp_sockets(ftp, ftpsock, sizeof ftpsock);
+		for(i=0; i<numsock; i++) {
+			FD_SET(ftpsock[i], &rdset);
+			if(ftpsock[i] > maxfd) maxfd = ftpsock[i];
+		}
+
+#ifdef __unix__
+		FD_SET(0, &rdset);
+		tv.tv_sec = 120;
+		tv.tv_usec = 0;
+#else
+		tv.tv_sec = tv.tv_usec = 0;
+#endif
+
+		if(select(maxfd + 1, &rdset, 0, 0, &tv) == -1 && errno == EINTR) {
+			continue;
+		}
+
+#ifdef __unix__
+		if(FD_ISSET(0, &rdset)) {
+			if(proc_input() == -1) {
+				break;
+			}
+		}
+#endif
+
+		for(i=0; i<numsock; i++) {
+			if(FD_ISSET(ftpsock[i], &rdset)) {
+				ftp_handle(ftp, ftpsock[i]);
+			}
+		}
 
-	tg_bgcolor(0);
-	tg_fgcolor(7);
-	tg_text(0, 23, ">");
-	tg_setcursor(2, 23);
+		updateui();
+	}
+
+	tg_cleanup();
+	cleanup_input();
+	ftp_close(ftp);
+	ftp_free(ftp);
+	return 0;
+}
+
+void updateui(void)
+{
+	int i, num;
+	struct ftp_dirent *ent;
+	unsigned int upd = 0;
+	char buf[128];
+	const char *remdir;
+
+	remdir = ftp_curdir(ftp, FTP_REMOTE);
+	if(remdir && strcmp(tui_get_title(uilist), remdir) != 0) {
+		tui_set_title(uilist, remdir);
+		upd |= 1;
+	}
+
+	if(ftp->modified & FTP_MOD_REMDIR) {
+		tui_clear_list(uilist);
+
+		num = ftp_num_dirent(ftp, FTP_REMOTE);
+		for(i=0; i<num; i++) {
+			ent = ftp_dirent(ftp, FTP_REMOTE, i);
+			if(ent->type == FTP_DIR) {
+				sprintf(buf, "%s/", ent->name);
+				tui_add_list_item(uilist, buf);
+			} else {
+				tui_add_list_item(uilist, ent->name);
+			}
+		}
 
-	while(wait_input(&ev)) {
+		tui_list_select(uilist, 0);
+
+		ftp->modified &= ~FTP_MOD_REMDIR;
+		upd |= 1;
+	}
+
+	if(tui_isdirty(uilist) || upd & 1) {
+		tui_draw(uilist);
+	}
+}
+
+int proc_input(void)
+{
+	union event ev;
+
+	while(poll_input(&ev)) {
 		switch(ev.type) {
 		case EV_KEY:
-			if(ev.key.key == 27) goto done;
+			if(keypress(ev.key.key) == -1) {
+				return -1;
+			}
 			break;
 
 		default:
 			break;
 		}
 	}
+	return 0;
+}
 
-done:
-	tg_bgchar(' ');
-	tg_bgcolor(0);
-	tg_fgcolor(7);
-	tg_clear();
+int keypress(int key)
+{
+	int sel;
+	const char *name;
+
+	switch(key) {
+	case 27:
+	case 'q':
+		return -1;
+
+	case KB_UP:
+		tui_list_sel_prev(uilist);
+		break;
+	case KB_DOWN:
+		tui_list_sel_next(uilist);
+		break;
+	case KB_LEFT:
+		tui_list_sel_start(uilist);
+		break;
+	case KB_RIGHT:
+		tui_list_sel_end(uilist);
+		break;
+
+	case '\n':
+		sel = tui_get_list_sel(uilist);
+		name = ftp_dirent(ftp, FTP_REMOTE, sel)->name;
+		ftp_queue(ftp, FTP_CHDIR, name);
+		break;
+
+	case '\b':
+		ftp_queue(ftp, FTP_CDUP, 0);
+		break;
+
+	default:
+		break;
+	}
+	return 0;
+}
+
+static const char *usage = "Usage: %s [options] [hostname] [port]\n"
+	"Options:\n"
+	"  -h: print usage information and exit\n";
+
+int parse_args(int argc, char **argv)
+{
+	int i, argidx = 0;
+
+	for(i=1; i<argc; i++) {
+		if(argv[i][0] == '-') {
+			if(argv[i][2] != 0) {
+				goto inval;
+			}
+			switch(argv[i][1]) {
+			case 'h':
+				printf(usage, argv[0]);
+				exit(0);
+
+			default:
+				goto inval;
+			}
+
+		} else {
+			switch(argidx++) {
+			case 0:
+				host = argv[i];
+				break;
+
+			case 1:
+				if((port = atoi(argv[i])) <= 0) {
+					fprintf(stderr, "invalid port number: %s\n", argv[i]);
+					return -1;
+				}
+				break;
+
+			default:
+				goto inval;
+			}
+		}
+	}
 
-	cleanup_input();
 	return 0;
+inval:
+	fprintf(stderr, "invalid argument: %s\n", argv[i]);
+	fprintf(stderr, usage, argv[0]);
+	return -1;
 }