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Routine DOSVM_Wait now wakes up if new events are queued and it 

returns if it processed any queued events.
This commit is contained in:
Jukka Heinonen 2002-04-01 20:56:15 +00:00 committed by Alexandre Julliard
parent 96328b372e
commit 869b044249
1 changed files with 15 additions and 4 deletions
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19
dlls/winedos/dosvm.c
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@ -85,6 +85,7 @@ typedef struct _DOSEVENT {
static CRITICAL_SECTION qcrit = CRITICAL_SECTION_INIT("DOSVM");
static struct _DOSEVENT *pending_event, *current_event;
static int sig_sent;
static HANDLE event_notifier;
static CONTEXT86 *current_context;
static int DOSVM_SimulateInt( int vect, CONTEXT86 *context, BOOL inwine )
@ -210,6 +211,10 @@ void WINAPI DOSVM_QueueEvent( INT irq, INT priority, DOSRELAY relay, LPVOID data
} else {
TRACE("new event queued (time=%ld)\n", GetTickCount());
}
/* Wake up DOSVM_Wait so that it can serve pending events. */
SetEvent(event_notifier);
LeaveCriticalSection(&qcrit);
} else {
/* DOS subsystem not running */
@ -299,13 +304,14 @@ void WINAPI DOSVM_Wait( INT read_pipe, HANDLE hObject )
{
MSG msg;
DWORD waitret;
HANDLE objs[2];
HANDLE objs[3];
int objc;
BOOL got_msg = FALSE;
objs[0]=GetStdHandle(STD_INPUT_HANDLE);
objs[1]=hObject;
objc=hObject?2:1;
objs[1]=event_notifier;
objs[2]=hObject;
objc=hObject?3:2;
do {
/* check for messages (waste time before the response check below) */
if (PeekMessageA)
@ -335,6 +341,7 @@ chk_console_input:
IF_SET(&context);
SET_PEND(&context);
DOSVM_SendQueuedEvents(&context);
got_msg = TRUE;
}
if (got_msg) break;
} else {
@ -356,7 +363,7 @@ chk_console_input:
ERR_(module)("dosvm wait error=%ld\n",GetLastError());
}
if ((read_pipe != -1) && hObject) {
if (waitret==(WAIT_OBJECT_0+1)) break;
if (waitret==(WAIT_OBJECT_0+2)) break;
}
if (waitret==WAIT_OBJECT_0)
goto chk_console_input;
@ -677,6 +684,10 @@ BOOL WINAPI DOSVM_Init( HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved
TRACE("Initializing DOS memory structures\n");
DOSMEM_Init( TRUE );
DOSDEV_InstallDOSDevices();
event_notifier = CreateEventA(NULL, FALSE, FALSE, NULL);
if(!event_notifier)
ERR("Failed to create event object!\n");
}
return TRUE;
}