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slackline: ctrl+w: stop deleting when certain characters occur - lchat - A line… |
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git clone git://git.suckless.org/lchat |
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Log |
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README |
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--- |
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commit 9778b6b675462220fa133aa7a13fe8e5d45be6d1 |
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parent e413932d58bda64d7e9e34ca1e455d13bad17a3e |
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Author: Tom Schwindl <[email protected]> |
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Date: Mon, 6 Feb 2023 15:42:58 +0100 |
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slackline: ctrl+w: stop deleting when certain characters occur |
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Diffstat: |
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M slackline.c | 7 +++++-- |
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1 file changed, 5 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/slackline.c b/slackline.c |
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@@ -26,6 +26,9 @@ |
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#include "slackline.h" |
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#include "util.h" |
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+/* CTRL+W: stop erasing if certain characters are reached. */ |
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+#define IS_WORD_BREAK "\f\n\r\t\v (){}[]\\/#,.=-+|%$!@^&*" |
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+ |
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struct slackline * |
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sl_init(void) |
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{ |
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@@ -165,9 +168,9 @@ sl_default(struct slackline *sl, int key) |
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sl_reset(sl); |
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break; |
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case CTRL_W: /* erase previous word */ |
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- while (sl->rcur != 0 && isspace((unsigned char) *(sl->ptr-1))) |
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+ while (sl->rcur != 0 && strchr(IS_WORD_BREAK, *(sl->ptr-1)) !=… |
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sl_backspace(sl); |
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- while (sl->rcur != 0 && !isspace((unsigned char) *(sl->ptr-1))) |
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+ while (sl->rcur != 0 && strchr(IS_WORD_BREAK, *(sl->ptr-1)) ==… |
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sl_backspace(sl); |
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break; |
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case BACKSPACE: |
