nnn

commit 78e576ae24e224d55e9e63d8fa45689f5fe9f043
parent b5232de642576c7686425171f6baf8a02b592ff7
Author: lvgx <l@vgx.fr>
Date:   Tue, 29 Sep 2020 16:35:59 +0200

Fix rollover bug (#747)

* Fix rollover bug

Fixes #743

* Snap to edges in no rollover multiline scroll mode

* Style fix
Diffstat:
M
src/nnn.c
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/nnn.c b/src/nnn.c
@@ -5973,14 +5973,20 @@ nochange:
 #if NCURSES_MOUSE_VERSION > 1
 			/* Scroll up */
 			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
-				move_cursor((cur + ndents - scroll_lines) % ndents, 0);
+				if (!cfg.rollover && cur < scroll_lines)
+					move_cursor(0,0);
+				else
+					move_cursor((cur + ndents - scroll_lines) % ndents, 0);
 				break;
 			}
 
 			/* Scroll down */
 			if (event.bstate == BUTTON5_PRESSED && ndents
 			    && (cfg.rollover || (cur != ndents - 1))) {
-				move_cursor((cur + scroll_lines) % ndents, 0);
+				if (!cfg.rollover && cur >= ndents - scroll_lines)
+					move_cursor(ndents-1, 0);
+				else
+					move_cursor((cur + scroll_lines) % ndents, 0);
 				break;
 			}
 #endif