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Fix rollover bug (#747)

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* Fix rollover bug

Fixes #743

* Snap to edges in no rollover multiline scroll mode

* Style fix
This commit is contained in:
lvgx 2020-09-29 16:35:59 +02:00 committed by GitHub
parent b5232de642
commit 78e576ae24
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 2 deletions
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6
src/nnn.c
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@ -5973,6 +5973,9 @@ nochange:
#if NCURSES_MOUSE_VERSION > 1 #if NCURSES_MOUSE_VERSION > 1
/* Scroll up */ /* Scroll up */
if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) { if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
if (!cfg.rollover && cur < scroll_lines)
move_cursor(0,0);
else
move_cursor((cur + ndents - scroll_lines) % ndents, 0); move_cursor((cur + ndents - scroll_lines) % ndents, 0);
break; break;
} }
@ -5980,6 +5983,9 @@ nochange:
/* Scroll down */ /* Scroll down */
if (event.bstate == BUTTON5_PRESSED && ndents if (event.bstate == BUTTON5_PRESSED && ndents
&& (cfg.rollover || (cur != ndents - 1))) { && (cfg.rollover || (cur != ndents - 1))) {
if (!cfg.rollover && cur >= ndents - scroll_lines)
move_cursor(ndents-1, 0);
else
move_cursor((cur + scroll_lines) % ndents, 0); move_cursor((cur + scroll_lines) % ndents, 0);
break; break;
} }