tvi: page forward and backword on the last and first pages - neatvi - [fork] si… | |
git clone git://src.adamsgaard.dk/neatvi | |
Log | |
Files | |
Refs | |
README | |
--- | |
commit 4b1b940dae17628b3ae84a84ae69d76df471662b | |
parent 9eea97a38d9862f405e00ab6a5b830a19a0df101 | |
Author: Ali Gholami Rudi <[email protected]> | |
Date: Mon, 11 May 2015 18:45:44 +0430 | |
vi: page forward and backword on the last and first pages | |
Diffstat: | |
M vi.c | 13 +++++++------ | |
1 file changed, 7 insertions(+), 6 deletions(-) | |
--- | |
diff --git a/vi.c b/vi.c | |
t@@ -641,17 +641,18 @@ static void vi(void) | |
redraw = 1; | |
break; | |
case TERMCTRL('b'): | |
+ if (xtop == 0) | |
+ break; | |
xtop = MAX(0, xtop - xrows + 1); | |
- xrow = xtop + xrows - 1; | |
+ xrow = MIN(xrow, xtop + xrows - 1); | |
lbuf_postindents(xb, &xrow, &xcol); | |
redraw = 1; | |
break; | |
case TERMCTRL('f'): | |
- if (lbuf_len(xb)) | |
- xtop = MIN(lbuf_len(xb) - 1, xtop + xr… | |
- else | |
- xtop = 0; | |
- xrow = xtop; | |
+ if (xtop >= lbuf_len(xb) - 1) | |
+ break; | |
+ xtop = MIN(lbuf_len(xb) - 1, xtop + xrows - 1); | |
+ xrow = MAX(xrow, xtop); | |
lbuf_postindents(xb, &xrow, &xcol); | |
redraw = 1; | |
break; |