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fix textedit_sample a bit

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This commit is contained in:
Scott Graham 2014-06-06 23:08:51 -07:00
parent 3557e66362
commit 885b1b7ded
1 changed files with 3 additions and 2 deletions
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5
tests/textedit_sample.c
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@ -32,16 +32,17 @@ void layout_func(StbTexteditRow *row, STB_TEXTEDIT_STRING *str, int start_i)
int delete_chars(STB_TEXTEDIT_STRING *str, int pos, int num) int delete_chars(STB_TEXTEDIT_STRING *str, int pos, int num)
{ {
memmove(&str->string[pos], &str->string[pos+num], str->stringlen - (pos-num)); memmove(&str->string[pos], &str->string[pos+num], str->stringlen - pos - num);
str->stringlen -= num; str->stringlen -= num;
return 1; // always succeeds return 1; // always succeeds
} }
int insert_chars(STB_TEXTEDIT_STRING *str, int pos, STB_TEXTEDIT_CHARTYPE *newtext, int num) int insert_chars(STB_TEXTEDIT_STRING *str, int pos, STB_TEXTEDIT_CHARTYPE *newtext, int num)
{ {
str->string = realloc(str, str->stringlen + num); str->string = realloc(str->string, str->stringlen + num);
memmove(&str->string[pos+num], &str->string[pos], str->stringlen - pos); memmove(&str->string[pos+num], &str->string[pos], str->stringlen - pos);
memcpy(&str->string[pos], newtext, num); memcpy(&str->string[pos], newtext, num);
str->stringlen += num;
return 1; // always succeeds return 1; // always succeeds
} }