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* exceptions.cc (ctrl_c_handler): Don't send SIGHUP on

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CTRL_LOGOFF_EVENT to processes running in invisible Windows Stations.
	* window.cc (has_visible_window_station): New function.
	* winsup.h: Add declaration for has_visible_window_station.
This commit is contained in:
Corinna Vinschen
2003-10-14 09:21:55 +00:00
parent 2286046e47
commit db3137ccb5
4 changed files with 46 additions and 5 deletions
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22
winsup/cygwin/exceptions.cc
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@ -12,6 +12,8 @@ details. */
#include <imagehlp.h>
#include <stdlib.h>
#include <setjmp.h>
#include <wingdi.h>
#include <winuser.h>
#include "exceptions.h"
#include "sync.h"
@ -919,13 +921,23 @@ ctrl_c_handler (DWORD type)
return FALSE;
}
if (myself->ctty != -1
&& (type == CTRL_CLOSE_EVENT || (!saw_close && type == CTRL_LOGOFF_EVENT)))
if (myself->ctty != -1)
{
if (type == CTRL_CLOSE_EVENT)
saw_close = true;
sig_send (NULL, SIGHUP);
return FALSE;
{
saw_close = true;
sig_send (NULL, SIGHUP);
return FALSE;
}
if (!saw_close && type == CTRL_LOGOFF_EVENT)
{
/* Check if the process is actually associated with a visible
window station, one which actually represents a visible desktop.
If not, the CTRL_LOGOFF_EVENT doesn't concern this process. */
if (has_visible_window_station ())
sig_send (NULL, SIGHUP);
return FALSE;
}
}
/* If we are a stub and the new process has a pinfo structure, let it