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/*
* Handy wrappers around GetDlgItemText (A and W) which don't make you
* invent an arbitrary length limit on the output string. Returned
* string is dynamically allocated; caller must free.
*/
#include <wchar.h>
#include "putty.h"
char *GetDlgItemText_alloc(HWND hwnd, int id)
{
char *ret = NULL;
size_t size = 0;
do {
sgrowarray_nm(ret, size, size);
GetDlgItemText(hwnd, id, ret, size);
} while (!memchr(ret, '\0', size-1));
return ret;
}
wchar_t *GetDlgItemTextW_alloc(HWND hwnd, int id)
{
wchar_t *ret = NULL;
size_t size = 0;
do {
sgrowarray_nm(ret, size, size);
GetDlgItemTextW(hwnd, id, ret, size);
} while (!wmemchr(ret, L'\0', size-1));
return ret;
}
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