static void editorasciikeydown(textbox t, int key)
{
/* check whether the text limit is about to be exceeded and
increase it if necessary. Ugh - this callback is called after
the text is inserted, so we make space for two characters */
checklimittext(t, 2);
}
static int richeditreplace(HWND hwnd, char *what, char *replacewith,
int matchcase, int wholeword, int down)
{
/* If current selection is the find string, replace it and find next */
long start, end;
CHARRANGE sel;
char *buf;
textbox t = find_by_handle(hwnd);
if (t) {
sendmessage (hwnd, EM_EXGETSEL, 0, &sel) ;
start = sel.cpMin;
end = sel.cpMax;
if (start < end) {
buf = (char *) malloc(end - start + 1);
sendmessage(hwnd, EM_GETSELTEXT, 0, buf);
if (!strcmp(buf, what)) {
checklimittext(t, strlen(replacewith) - strlen(what) + 2);
sendmessage (hwnd, EM_REPLACESEL, 1, replacewith);
}
free(buf);
}
/* else just find next */
if (richeditfind(hwnd, what, matchcase, wholeword, down))
return 1;
}
return 0;
}
static void editorpaste(control m)
{
textbox t = getdata(m);
/* check whether the widget text limit needs to be increased
* before doing the paste */
int pastelen = getpastelength();
checklimittext(t, pastelen + 1);
pastetext(t);
}
