/******************************************************************
* CONSOLE_HandleCtrlC
*
* Check whether the shall manipulate CtrlC events
*/
int CONSOLE_HandleCtrlC(void)
{
/* FIXME: better test whether a console is attached to this process ??? */
extern unsigned CONSOLE_GetNumHistoryEntries(void);
if (CONSOLE_GetNumHistoryEntries() == (unsigned)-1) return 0;
if (CONSOLE_IgnoreCtrlC) return 1;
/* try to pass the exception to the debugger
* if it continues, there's nothing more to do
* otherwise, we need to send the ctrl-event to the handlers
*/
__TRY
{
RaiseException( DBG_CONTROL_C, 0, 0, NULL );
}
__EXCEPT(CONSOLE_CtrlEventHandler)
{
/* Create a separate thread to signal all the events. This would allow to
* synchronize between setting the handlers and actually calling them
*/
HANDLE hnd;
if ((hnd = CreateThread(NULL, 0, CONSOLE_HandleCtrlCEntry, (void*)CTRL_C_EVENT, 0, NULL)) != 0)
CloseHandle(hnd);
}
__ENDTRY;
return 1;
}
static void WCEL_HistoryInit(WCEL_Context* ctx)
{
ctx->histPos = CONSOLE_GetNumHistoryEntries();
ctx->histSize = ctx->histPos + 1;
ctx->histCurr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WCHAR));
}
