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The terminal window can now indicate that PuTTY is busy in various ways, by

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changing its mouse pointer. Currently this is only used in the (slightly-
arbitrarily-defined) "heavy" bits of SSH-2 key exchange. We override pointer
hiding while PuTTY is busy, but preserve pointer-hiding state.

Not yet implemented on the Mac.

Also switch to frobbing window-class cursor in Windows rather than relying on
SetCursor().

[originally from svn r5303]
This commit is contained in:
Jacob Nevins
2005-02-15 17:05:58 +00:00
parent 9d9c0fcffc
commit c9116974ac
7 changed files with 117 additions and 17 deletions
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7
ssh.c
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@ -5142,16 +5142,19 @@ static int do_ssh2_transport(Ssh ssh, void *vin, int inlen,
/*
* Now generate and send e for Diffie-Hellman.
*/
set_busy_status(ssh->frontend, BUSY_CPU); /* this can take a while */
s->e = dh_create_e(ssh->kex_ctx, s->nbits * 2);
s->pktout = ssh2_pkt_init(s->kex_init_value);
ssh2_pkt_addmp(s->pktout, s->e);
ssh2_pkt_send_noqueue(ssh, s->pktout);
set_busy_status(ssh->frontend, BUSY_WAITING); /* wait for server */
crWaitUntil(pktin);
if (pktin->type != s->kex_reply_value) {
bombout(("expected key exchange reply packet from server"));
crStop(0);
}
set_busy_status(ssh->frontend, BUSY_CPU); /* cogitate */
ssh_pkt_getstring(pktin, &s->hostkeydata, &s->hostkeylen);
s->f = ssh2_pkt_getmp(pktin);
if (!s->f) {
@ -5162,6 +5165,10 @@ static int do_ssh2_transport(Ssh ssh, void *vin, int inlen,
s->K = dh_find_K(ssh->kex_ctx, s->f);
/* We assume everything from now on will be quick, and it might
* involve user interaction. */
set_busy_status(ssh->frontend, BUSY_NOT);
sha_string(&ssh->exhash, s->hostkeydata, s->hostkeylen);
if (ssh->kex == &ssh_diffiehellman_gex) {
sha_uint32(&ssh->exhash, s->pbits);