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Fix problem where you need mouse activity to unlock some 16 bits 

thread with multi-threaded apps.
This commit is contained in:
Stephane Lussier 1999-02-21 18:15:26 +00:00 committed by Alexandre Julliard
parent eb5a29b6ce
commit b50272bd75
9 changed files with 108 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/message.h
View File

@ -43,6 +43,7 @@ typedef struct _EVENT_DRIVER {
void (*pDummyMotionNotify)(void);
BOOL32 (*pPending)(void);
BOOL16 (*pIsUserIdle)(void);
void (*pWakeUp)(void);
} EVENT_DRIVER;
extern void EVENT_AddIO( int fd, unsigned flag );
@ -54,6 +55,7 @@ extern BOOL32 EVENT_CheckFocus( void );
extern BOOL32 EVENT_QueryPointer(DWORD *posX, DWORD *posY, DWORD *state);
extern void EVENT_DummyMotionNotify(void);
extern BOOL32 EVENT_Pending(void);
extern void EVENT_WakeUp(void);
/* input.c */

3
include/ttydrv.h
View File

@ -5,7 +5,7 @@
#ifndef __WINE_TTYDRV_H
#define __WINE_TTYDRV_H
#include "windows.h"
#include "wintypes.h"
#include "wine/winuser16.h"
struct tagCLASS;
@ -57,6 +57,7 @@ extern BOOL32 TTYDRV_EVENT_QueryPointer(DWORD *posX, DWORD *posY, DWORD *state);
extern void TTYDRV_EVENT_DummyMotionNotify(void);
extern BOOL32 TTYDRV_EVENT_Pending(void);
extern BOOL16 TTYDRV_EVENT_IsUserIdle(void);
extern void TTYDRV_EVENT_WakeUp(void);
/* TTY keyboard driver */

1
include/x11drv.h
View File

@ -262,6 +262,7 @@ extern BOOL32 X11DRV_EVENT_QueryPointer(DWORD *posX, DWORD *posY, DWORD *state);
extern void X11DRV_EVENT_DummyMotionNotify(void);
extern BOOL32 X11DRV_EVENT_Pending(void);
extern BOOL16 X11DRV_EVENT_IsUserIdle(void);
extern void X11DRV_EVENT_WakeUp(void);
/* X11 keyboard driver */

11
loader/task.c
View File

@ -500,7 +500,8 @@ void TASK_StartTask( HTASK16 hTask )
if ( THREAD_IsWin16( THREAD_Current() ) )
OldYield();
else
FIXME(task, "Don't know how to start 16-bit task from 32-bit thread. Move the mouse!\n");
/* wake-up the scheduler waiting in EVENT_WaitNetEvent */
EVENT_WakeUp();
}
@ -944,13 +945,13 @@ void WINAPI PostEvent( HTASK16 hTask )
if (!hTask) hTask = GetCurrentTask();
if (!(pTask = (TDB *)GlobalLock16( hTask ))) return;
pTask->nEvents++;
if ( !THREAD_IsWin16( THREAD_Current() ) )
{
WARN(task, "called for Win32 thread (%04x)!\n", THREAD_Current()->teb_sel);
/* return; */
/* wake-up the scheduler waiting in EVENT_WaitNetEvent */
EVENT_WakeUp();
}
pTask->nEvents++;
}

12
windows/event.c
View File

@ -119,3 +119,15 @@ BOOL16 WINAPI IsUserIdle(void)
{
return EVENT_GetDriver()->pIsUserIdle();
}
/***********************************************************************
* EVENT_WakeUp
*
* Wake up the scheduler (EVENT_WaitNetEvent). Use by 32 bit thread
* when thew want signaled an event to a 16 bit task. This function
* will become obsolete when an Asynchronous thread will be implemented
*/
void EVENT_WakeUp(void)
{
EVENT_GetDriver()->pWakeUp();
}

6
windows/ttydrv/event.c
View File

@ -91,3 +91,9 @@ BOOL16 TTYDRV_EVENT_IsUserIdle(void)
return TRUE;
}
/**********************************************************************
* TTYDRV_EVENT_WakeUp
*/
void TTYDRV_EVENT_WakeUp(void)
{
}

3
windows/ttydrv/init.c
View File

@ -37,7 +37,8 @@ EVENT_DRIVER TTYDRV_EVENT_Driver =
TTYDRV_EVENT_QueryPointer,
TTYDRV_EVENT_DummyMotionNotify,
TTYDRV_EVENT_Pending,
TTYDRV_EVENT_IsUserIdle
TTYDRV_EVENT_IsUserIdle,
TTYDRV_EVENT_WakeUp
};
KEYBOARD_DRIVER TTYDRV_KEYBOARD_Driver =

78
windows/x11drv/event.c
View File

@ -16,6 +16,7 @@
#include <assert.h>
#include <string.h>
#include <unistd.h>
#include "callback.h"
#include "class.h"
#include "clipboard.h"
@ -67,6 +68,7 @@ extern void X11DRV_KEYBOARD_HandleEvent(WND *pWnd, XKeyEvent *event);
static fd_set __event_io_set[3];
static int __event_max_fd = 0;
static int __event_x_connection = 0;
static int __wakeup_pipe[2];
static const char * const event_names[] =
{
@ -119,6 +121,20 @@ BOOL32 X11DRV_EVENT_Init(void)
__event_max_fd = __event_x_connection = ConnectionNumber(display);
FD_SET( __event_x_connection, &__event_io_set[EVENT_IO_READ] );
/* this pipe is used to be able to wake-up the scheduler(WaitNetEvent) by
a 32 bit thread, this will become obsolete when the input thread will be
implemented */
pipe(__wakeup_pipe);
/* make the pipe non-blocking */
fcntl(__wakeup_pipe[0], F_SETFL, O_NONBLOCK);
fcntl(__wakeup_pipe[1], F_SETFL, O_NONBLOCK);
FD_SET( __wakeup_pipe[0], &__event_io_set[EVENT_IO_READ] );
if (__wakeup_pipe[0] > __event_max_fd)
__event_max_fd = __wakeup_pipe[0];
__event_max_fd++;
return TRUE;
}
@ -155,6 +171,26 @@ BOOL16 X11DRV_EVENT_IsUserIdle(void)
return FALSE;
}
/***********************************************************************
* EVENT_ReadWakeUpPipe
*
* Empty the wake up pipe
*/
void EVENT_ReadWakeUpPipe(void)
{
char tmpBuf[10];
ssize_t ret;
EnterCriticalSection(&X11DRV_CritSection);
/* Flush the wake-up pipe, it's just dummy data for waking-up this
thread. This will be obsolete when the input thread will be done */
while ( (ret = read(__wakeup_pipe[0], &tmpBuf, 10)) == 10 );
LeaveCriticalSection(&X11DRV_CritSection);
}
/***********************************************************************
* X11DRV_EVENT_WaitNetEvent
*
@ -209,6 +245,7 @@ BOOL32 X11DRV_EVENT_WaitNetEvent( BOOL32 sleep, BOOL32 peek )
num_pending = select( __event_max_fd, &io_set[EVENT_IO_READ],
&io_set[EVENT_IO_WRITE],
&io_set[EVENT_IO_EXCEPT], &timeout );
if ( num_pending == 0)
{
/* Timeout or error */
@ -217,6 +254,14 @@ BOOL32 X11DRV_EVENT_WaitNetEvent( BOOL32 sleep, BOOL32 peek )
}
#endif /* CONFIG_IPC */
/* Flush the wake-up pipe, it's just dummy data for waking-up this
thread. This will be obsolete when the input thread will be done */
if ( FD_ISSET( __wakeup_pipe[0], &io_set[EVENT_IO_READ] ) )
{
num_pending--;
EVENT_ReadWakeUpPipe();
}
/* Winsock asynchronous services */
if( FD_ISSET( __event_x_connection, &io_set[EVENT_IO_READ]) )
@ -234,10 +279,24 @@ BOOL32 X11DRV_EVENT_WaitNetEvent( BOOL32 sleep, BOOL32 peek )
else if(!pending)
{ /* Wait for X11 input. */
fd_set set;
int max_fd;
FD_ZERO(&set);
FD_SET(__event_x_connection, &set);
select(__event_x_connection + 1, &set, 0, 0, 0 );
/* wait on wake-up pipe also */
FD_SET(__wakeup_pipe[0], &set);
if (__event_x_connection > __wakeup_pipe[0])
max_fd = __event_x_connection + 1;
else
max_fd = __wakeup_pipe[0] + 1;
select(max_fd, &set, 0, 0, 0 );
/* Flush the wake-up pipe, it's just dummy data for waking-up this
thread. This will be obsolete when the input thread will be done */
if ( FD_ISSET( __wakeup_pipe[0], &set ) )
EVENT_ReadWakeUpPipe();
}
/* Process current X event (and possibly others that occurred in the meantime) */
@ -1057,7 +1116,8 @@ static void EVENT_DropFromOffiX( WND *pWnd, XClientMessageEvent *event )
if( !lpDragInfo || !spDragInfo ) return;
TSXQueryPointer( display, X11DRV_WND_GetXWindow(pWnd), &w_aux_root, &w_aux_child,
&x, &y, &u.pt_aux.x, &u.pt_aux.y, (unsigned int*)&aux_long);
&x, &y, (int *) &u.pt_aux.x, (int *) &u.pt_aux.y,
(unsigned int*)&aux_long);
lpDragInfo->hScope = pWnd->hwndSelf;
lpDragInfo->pt.x = (INT16)x; lpDragInfo->pt.y = (INT16)y;
@ -1079,7 +1139,7 @@ static void EVENT_DropFromOffiX( WND *pWnd, XClientMessageEvent *event )
{
TSXGetWindowProperty( display, DefaultRootWindow(display),
dndSelection, 0, 65535, FALSE,
AnyPropertyType, &u.atom_aux, &u.pt_aux.y,
AnyPropertyType, &u.atom_aux, (int *) &u.pt_aux.y,
&data_length, &aux_long, &p_data);
if( !aux_long && p_data) /* don't bother if > 64K */
@ -1364,4 +1424,16 @@ BOOL32 X11DRV_EVENT_Pending()
return TSXPending(display);
}
/**********************************************************************
* X11DRV_EVENT_WakeUp
*/
void X11DRV_EVENT_WakeUp(void)
{
/* wake-up EVENT_WaitNetEvent function, a 32 bit thread post an event
for a 16 bit task */
if (write (__wakeup_pipe[1], "A", 1) != 1)
ERR(event, "unable to write in wakeup_pipe\n");
}
#endif /* !defined(X_DISPLAY_MISSING) */

3
windows/x11drv/init.c
View File

@ -42,7 +42,8 @@ EVENT_DRIVER X11DRV_EVENT_Driver =
X11DRV_EVENT_QueryPointer,
X11DRV_EVENT_DummyMotionNotify,
X11DRV_EVENT_Pending,
X11DRV_EVENT_IsUserIdle
X11DRV_EVENT_IsUserIdle,
X11DRV_EVENT_WakeUp
};
KEYBOARD_DRIVER X11DRV_KEYBOARD_Driver =