/* Callback function to launch context help. */
static VOID CALLBACK message_box_help_callback(LPHELPINFO lpHelpInfo)
{
char *context = NULL;
#define CHECK_CTX(name) \
do { \
if (lpHelpInfo->dwContextId == WINHELP_CTXID_ ## name) \
context = WINHELP_CTX_ ## name; \
} while (0)
CHECK_CTX(errors_hostkey_absent);
CHECK_CTX(errors_hostkey_changed);
CHECK_CTX(errors_cantloadkey);
CHECK_CTX(option_cleanup);
CHECK_CTX(pgp_fingerprints);
#undef CHECK_CTX
if (context)
launch_help(hwnd, context);
}
/*
* Dialog-box function for the key list box.
*/
static INT_PTR CALLBACK KeyListProc(HWND hwnd,
UINT msg,
WPARAM wParam,
LPARAM lParam)
{
struct RSAKey *rkey;
struct ssh2_userkey *skey;
switch (msg) {
case WM_INITDIALOG:
/*
* Centre the window.
*/
{ /* centre the window */
RECT rs, rd;
HWND hw;
hw = GetDesktopWindow();
if (GetWindowRect(hw, &rs) && GetWindowRect(hwnd, &rd))
MoveWindow(hwnd,
(rs.right + rs.left + rd.left - rd.right) / 2,
(rs.bottom + rs.top + rd.top - rd.bottom) / 2,
rd.right - rd.left,
rd.bottom - rd.top,
TRUE);
}
if (has_help())
SetWindowLongPtr(hwnd,
GWL_EXSTYLE,
GetWindowLongPtr(hwnd, GWL_EXSTYLE) | WS_EX_CONTEXTHELP);
else {
HWND item = GetDlgItem(hwnd, 103); /* the Help button */
if (item)
DestroyWindow(item);
}
keylist = hwnd;
{
static int tabs[] = {35, 75, 250};
SendDlgItemMessage(hwnd,
100,
LB_SETTABSTOPS,
sizeof(tabs) / sizeof(*tabs),
(LPARAM)tabs);
}
keylist_update();
return 0;
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDOK:
case IDCANCEL:
keylist = NULL;
DestroyWindow(hwnd);
return 0;
case 101: /* add key */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
if (passphrase_box) {
MessageBeep(MB_ICONERROR);
SetForegroundWindow(passphrase_box);
break;
}
prompt_add_keyfile();
}
return 0;
case 102: /* remove key */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
int i;
int rCount, sCount;
int *selectedArray;
/* our counter within the array of selected items */
int itemNum;
/* get the number of items selected in the list */
int numSelected = SendDlgItemMessage(hwnd, 100, LB_GETSELCOUNT, 0, 0);
/* none selected? that was silly */
if (numSelected == 0) {
MessageBeep(0);
break;
}
/* get item indices in an array */
selectedArray = snewn(numSelected, int);
SendDlgItemMessage(
hwnd, 100, LB_GETSELITEMS, numSelected, (WPARAM)selectedArray);
itemNum = numSelected - 1;
rCount = pageant_count_ssh1_keys();
sCount = pageant_count_ssh2_keys();
/* go through the non-rsakeys until we've covered them all,
* and/or we're out of selected items to check. note that
* we go *backwards*, to avoid complications from deleting
* things hence altering the offset of subsequent items
*/
for (i = sCount - 1; (itemNum >= 0) && (i >= 0); i--) {
skey = pageant_nth_ssh2_key(i);
if (selectedArray[itemNum] == rCount + i) {
pageant_delete_ssh2_key(skey);
skey->alg->freekey(skey->data);
sfree(skey);
itemNum--;
}
}
/* do the same for the rsa keys */
for (i = rCount - 1; (itemNum >= 0) && (i >= 0); i--) {
rkey = pageant_nth_ssh1_key(i);
if (selectedArray[itemNum] == i) {
pageant_delete_ssh1_key(rkey);
freersakey(rkey);
sfree(rkey);
itemNum--;
}
}
sfree(selectedArray);
keylist_update();
}
return 0;
case 103: /* help */
if (HIWORD(wParam) == BN_CLICKED || HIWORD(wParam) == BN_DOUBLECLICKED) {
launch_help(hwnd, WINHELP_CTX_pageant_general);
}
return 0;
}
return 0;
case WM_HELP: {
int id = ((LPHELPINFO)lParam)->iCtrlId;
const char *topic = NULL;
switch (id) {
case 100:
topic = WINHELP_CTX_pageant_keylist;
break;
case 101:
topic = WINHELP_CTX_pageant_addkey;
break;
case 102:
topic = WINHELP_CTX_pageant_remkey;
break;
}
if (topic) {
launch_help(hwnd, topic);
} else {
MessageBeep(0);
}
} break;
case WM_CLOSE:
keylist = NULL;
DestroyWindow(hwnd);
return 0;
}
