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add delete handling - lchat - A line oriented chat front end for ii. |
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git clone git://git.suckless.org/lchat |
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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 320279ad1931fc570906ef39c4c5a2412a6bf8b7 |
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parent 39db12aeca439ddb465b127e0b19a8e451cf101b |
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Author: Jan Klemkow <[email protected]> |
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Date: Sun, 10 Jul 2016 02:15:11 +0200 |
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add delete handling |
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Diffstat: |
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M slackline.c | 14 ++++++++++++++ |
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1 file changed, 14 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/slackline.c b/slackline.c |
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@@ -143,6 +143,20 @@ sl_keystroke(struct slackline *sl, int key) |
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sl->bcur = sl_postobyte(sl, sl->rcur); |
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sl->ptr = sl->buf + sl->bcur; |
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break; |
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+ case 'P': /* delete */ |
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+ if (sl->rcur == sl->rlen) |
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+ break; |
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+ |
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+ char *ncur = sl_postoptr(sl, sl->rcur + 1); |
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+ |
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+ memmove(sl->ptr, ncur, sl->last - ncur); |
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+ |
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+ sl->rlen--; |
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+ sl->blen = sl_postobyte(sl, sl->rlen); |
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+ |
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+ sl->last -= ncur - sl->ptr; |
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+ *sl->last = '\0'; |
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+ break; |
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} |
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sl->esc = ESC_NONE; |
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return 0; |
