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Asynchronous agent requests on Windows. Actually, I've kept the

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ability to do synchronous ones as well, because PSCP and PSFTP don't
really need async ones and it would have been a serious pain to
implement them. Also, Pageant itself when run as a client of its
primary instance doesn't benefit noticeably from async agent
requests.

[originally from svn r3154]
This commit is contained in:
Simon Tatham
2003-04-28 13:59:32 +00:00
parent f6a208fbdd
commit 135abf2445
8 changed files with 180 additions and 34 deletions
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27
window.c
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@ -55,6 +55,7 @@
#define WM_IGNORE_CLIP (WM_XUSER + 2)
#define WM_FULLSCR_ON_MAX (WM_XUSER + 3)
#define WM_AGENT_CALLBACK (WM_XUSER + 4)
/* Needed for Chinese support and apparently not always defined. */
#ifndef VK_PROCESSKEY
@ -122,6 +123,13 @@ Config cfg; /* exported to windlg.c */
extern struct sesslist sesslist; /* imported from windlg.c */
struct agent_callback {
void (*callback)(void *, void *, int);
void *callback_ctx;
void *data;
int len;
};
#define FONT_NORMAL 0
#define FONT_BOLD 1
#define FONT_UNDERLINE 2
@ -2575,6 +2583,14 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
SetCursor(LoadCursor(NULL, IDC_ARROW));
return TRUE;
}
break;
case WM_AGENT_CALLBACK:
{
struct agent_callback *c = (struct agent_callback *)lParam;
c->callback(c->callback_ctx, c->data, c->len);
sfree(c);
}
return 0;
default:
if (message == wm_mousewheel || message == WM_MOUSEWHEEL) {
int shift_pressed=0, control_pressed=0;
@ -4626,3 +4642,14 @@ int from_backend(void *frontend, int is_stderr, const char *data, int len)
{
return term_data(term, is_stderr, data, len);
}
void agent_schedule_callback(void (*callback)(void *, void *, int),
void *callback_ctx, void *data, int len)
{
struct agent_callback *c = snew(struct agent_callback);
c->callback = callback;
c->callback_ctx = callback_ctx;
c->data = data;
c->len = len;
PostMessage(hwnd, WM_AGENT_CALLBACK, 0, (LPARAM)c);
}