mirror of
https://git.tartarus.org/simon/putty.git
synced 2025-01-09 09:27:59 +00:00
34 lines
723 B
C
34 lines
723 B
C
/*
|
|
* 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 "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 (!memchr(ret, '\0', size-1));
|
|
|
|
return ret;
|
|
}
|