tutorials/kilo
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Highlight only the current search match

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This commit is contained in:
Timothy Warren 2019-08-20 16:04:39 -04:00
parent dc71f7f9a3
commit 600a5896d1
1 changed files with 20 additions and 1 deletions
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21
kilo.c
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@ -40,7 +40,8 @@ enum editorKey {
enum editorHighlight {
HL_NORMAL = 0,
HL_NUMBER
HL_NUMBER,
HL_MATCH
};
/*** data ***/
@ -280,6 +281,9 @@ int editorSyntaxToColor(int hl)
case HL_NUMBER:
return 31;
case HL_MATCH:
return 34;
default:
return 37;
}
@ -599,6 +603,16 @@ void editorFindCallback(char *query, int key)
static int last_match = -1;
static int direction = 1;
static int saved_hl_line;
static char *saved_hl = NULL;
if (saved_hl)
{
memcpy(E.row[saved_hl_line].hl, saved_hl, E.row[saved_hl_line].rsize);
free(saved_hl);
saved_hl = NULL;
}
if (key == '\r' || key == '\x1b')
{
last_match = -1;
@ -645,6 +659,11 @@ void editorFindCallback(char *query, int key)
E.cy = current;
E.cx = editorRowRxToCx(row, match - row->render);
E.rowoff = E.numrows;
saved_hl_line = current;
saved_hl = malloc(row->rsize);
memcpy(saved_hl, row->hl, row->rsize);
memset(&row->hl[match - row->render], HL_MATCH, strlen(query));
break;
}
}