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