X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=3a0a5198c61f934a686077d7e03f731d79b93f66;hb=504a165277c13797840c42c64807b59cd4e5f3a5;hp=900534beb3c98486fcd357b8c971ab2523968c02;hpb=9f6d8845df3f81e2bc86f593a2f93e098422b2fa;p=st.git

diff --git a/st.c b/st.c
index 900534b..3a0a519 100644
--- a/st.c
+++ b/st.c
@@ -1440,6 +1440,8 @@ ttynew(void)
 	if (openpty(&m, &s, NULL, NULL, &w) < 0)
 		die("openpty failed: %s\n", strerror(errno));
 
+	ttyresize();
+
 	switch (pid = fork()) {
 	case -1:
 		die("fork failed\n");
@@ -1518,15 +1520,13 @@ ttywrite(const char *s, size_t n)
 				continue;
 			die("select failed: %s\n", strerror(errno));
 		}
-		if (FD_ISSET(cmdfd, &rfd))
-			lim = ttyread();
 		if (FD_ISSET(cmdfd, &wfd)) {
 			/*
-			 * Only write 256 bytes at maximum. This seems to be a
-			 * reasonable value for a serial line. Bigger values
-			 * might clog the I/O.
+			 * Only write the bytes written by ttywrite() or the
+			 * default of 256. This seems to be a reasonable value
+			 * for a serial line. Bigger values might clog the I/O.
 			 */
-			if ((r = write(cmdfd, s, (n < 256)? n : 256)) < 0)
+			if ((r = write(cmdfd, s, (n < lim)? n : lim)) < 0)
 				goto write_error;
 			if (r < n) {
 				/*
@@ -1543,6 +1543,8 @@ ttywrite(const char *s, size_t n)
 				break;
 			}
 		}
+		if (FD_ISSET(cmdfd, &rfd))
+			lim = ttyread();
 	}
 	return;
 
@@ -3237,7 +3239,7 @@ xclear(int x1, int y1, int x2, int y2)
 void
 xhints(void)
 {
-	XClassHint class = {opt_class ? opt_class : termname, termname};
+	XClassHint class = {termname, opt_class ? opt_class : termname};
 	XWMHints wm = {.flags = InputHint, .input = 1};
 	XSizeHints *sizeh = NULL;
 
@@ -3469,7 +3471,7 @@ xinit(void)
 	if (xw.gm & XNegative)
 		xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
 	if (xw.gm & YNegative)
-		xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
+		xw.t += DisplayHeight(xw.dpy, xw.scr) - xw.h - 2;
 
 	/* Events */
 	xw.attrs.background_pixel = dc.col[defaultbg].pixel;
@@ -4329,7 +4331,7 @@ run(void)
 void
 usage(void)
 {
-	die("%s " VERSION " (c) 2010-2015 st engineers\n"
+	die("%s " VERSION " (c) 2010-2016 st engineers\n"
 	"usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
 	"          [-i] [-t title] [-T title] [-w windowid] [-e command ...]"
 	" [command ...]\n"