X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/aa5d4c3b340d180eb0b375b3b4a923cf91ffb04a..20d53cebc122829449524ef339ce44e13c6e85ec:/st.c

diff --git a/st.c b/st.c
index 256f8f5..bcf74b3 100644
--- a/st.c
+++ b/st.c
@@ -17,6 +17,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <termios.h>
 #include <time.h>
 #include <unistd.h>
 #include <libgen.h>
@@ -333,6 +334,7 @@ static void xzoomreset(const Arg *);
 static void printsel(const Arg *);
 static void printscreen(const Arg *) ;
 static void toggleprinter(const Arg *);
+static void sendbreak(const Arg *);
 
 /* Config.h for applying patches and the configuration. */
 #include "config.h"
@@ -1002,7 +1004,10 @@ getsel(void)
 
 	/* append every set & selected glyph to the selection */
 	for (y = sel.nb.y; y <= sel.ne.y; y++) {
-		linelen = tlinelen(y);
+		if ((linelen = tlinelen(y)) == 0) {
+			*ptr++ = '\n';
+			continue;
+		}
 
 		if (sel.type == SEL_RECTANGULAR) {
 			gp = &term.line[y][sel.nb.x];
@@ -1425,8 +1430,7 @@ ttynew(void)
 	if (opt_line) {
 		if ((cmdfd = open(opt_line, O_RDWR)) < 0)
 			die("open line failed: %s\n", strerror(errno));
-		close(0);
-		dup(cmdfd);
+		dup2(cmdfd, 0);
 		stty();
 		return;
 	}
@@ -2578,6 +2582,13 @@ strreset(void)
 	memset(&strescseq, 0, sizeof(strescseq));
 }
 
+void
+sendbreak(const Arg *arg)
+{
+	if (tcsendbreak(cmdfd, 0))
+		perror("Error sending break");
+}
+
 void
 tprinter(char *s, size_t len)
 {
@@ -4306,7 +4317,7 @@ main(int argc, char *argv[])
 
 	xw.l = xw.t = 0;
 	xw.isfixed = False;
-	xw.cursor = 0;
+	xw.cursor = cursorshape;
 
 	ARGBEGIN {
 	case 'a':