X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/9eeb4e1ea22b9ca53b885615b896cd5ed8dee04a..bf8c71e42937b623f76ced22c9557f87e3d945da:/st.c

diff --git a/st.c b/st.c
index d49804b..bd8b815 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];
@@ -2578,6 +2583,13 @@ 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)
 {
@@ -4294,7 +4306,7 @@ usage(void)
 	"          [-i] [-t title] [-T title] [-w windowid] [-e command ...]"
 	" [command ...]\n"
 	"       st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]\n"
-	"          [-i] [-t title] [-T title] [-w windowid] [-l line]"
+	"          [-i] [-t title] [-T title] [-w windowid] -l line"
 	" [stty_args ...]\n",
 	argv0);
 }
@@ -4306,7 +4318,7 @@ main(int argc, char *argv[])
 
 	xw.l = xw.t = 0;
 	xw.isfixed = False;
-	xw.cursor = 0;
+	xw.cursor = cursorshape;
 
 	ARGBEGIN {
 	case 'a':