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Support case insensitive search in modes in the same way as copy mode

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(like emacs, so all-lowercase means case insensitive). GitHub issue
4396.
This commit is contained in:
nicm
2025-10-28 14:21:06 +00:00
parent b4ba6e49af
commit 9bf8ca5856
4 changed files with 108 additions and 42 deletions
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43
window-buffer.c
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@@ -18,6 +18,7 @@
#include <sys/types.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
@@ -255,7 +256,30 @@ window_buffer_draw(__unused void *modedata, void *itemdata,
}
static int
window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
window_buffer_find(const void *data, size_t datalen, const void *find,
size_t findlen, int icase)
{
const u_char *udata = data, *ufind = find;
size_t i, j;
if (findlen == 0 || datalen < findlen)
return (0);
for (i = 0; i + findlen <= datalen; i++) {
for (j = 0; j < findlen; j++) {
if (!icase && udata[i + j] != ufind[j])
break;
if (icase && tolower(udata[i + j]) != tolower(ufind[j]))
break;
}
if (j == findlen)
return (1);
}
return (0);
}
static int
window_buffer_search(__unused void *modedata, void *itemdata, const char *ss,
int icase)
{
struct window_buffer_itemdata *item = itemdata;
struct paste_buffer *pb;
@@ -264,10 +288,19 @@ window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
if ((pb = paste_get_name(item->name)) == NULL)
return (0);
if (strstr(item->name, ss) != NULL)
return (1);
bufdata = paste_buffer_data(pb, &bufsize);
return (memmem(bufdata, bufsize, ss, strlen(ss)) != NULL);
if (icase) {
if (strcasestr(item->name, ss) != NULL)
return (1);
bufdata = paste_buffer_data(pb, &bufsize);
return (window_buffer_find(bufdata, bufsize, ss, strlen(ss),
icase));
} else {
if (strstr(item->name, ss) != NULL)
return (1);
bufdata = paste_buffer_data(pb, &bufsize);
return (window_buffer_find(bufdata, bufsize, ss, strlen(ss),
icase));
}
}
static void