scroll

commit 94da2d2b15ecb4274f2ac2da91807c56743b15a8
parent 3223bbd5d8697e4ef74db82580e4675acf14666f
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Thu,  2 Apr 2020 22:20:33 +0200

add second esc seq. string for mouse events

Diffstat:
M
config.def.h
 | 
11
+++++++++--
M
scroll.c
 | 
6
++++--

2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -1,2 +1,9 @@
-#define SCROLL_UP	"\033[5;2~"
-#define SCROLL_DOWN	"\033[6;2~"
+/*
+ * Define ESC seqences to use for scroll events.
+ * Use "cat -v" to figure out favorit key combination.
+ */
+#define KB_SCROLL_UP	"\033[5;2~"	/* [Shift] + [PageUP] */
+#define KB_SCROLL_DOWN	"\033[6;2~"	/* [Shift] + [PageDown] */
+
+#define MS_SCROLL_UP	"\031"	/* mouse wheel up */
+#define MS_SCROLL_DOWN	"\005"	/* mouse wheel Down */
diff --git a/scroll.c b/scroll.c
@@ -390,9 +390,11 @@ main(int argc, char *argv[])
 			if (n <= 0 && errno != EINTR)
 				die("read:");
 
-			if (strncmp(SCROLL_UP, input, n) == 0)
+			if (strncmp(KB_SCROLL_UP, input, n) == 0 ||
+			    strncmp(MS_SCROLL_UP, input, n) == 0)
 				scrollup();
-			else if (strncmp(SCROLL_DOWN, input, n) == 0)
+			else if (strncmp(KB_SCROLL_DOWN, input, n) == 0 ||
+			    strncmp(MS_SCROLL_DOWN, input, n) == 0)
 				scrolldown(buf, pos);
 			else if (write(mfd, input, n) == -1)
 				die("write:");