Release 960616

ANNOUNCE

-This is release 960611 of Wine, the MS Windows emulator.  This is still a
+This is release 960616 of Wine, the MS Windows emulator.  This is still a
 developer's only release.  There are many bugs and many unimplemented API
 features.  Most applications still do not work correctly.
 
 Patches should be submitted to "julliard@lrc.epfl.ch".  Please don't
 forget to include a ChangeLog entry.
 
-WHAT'S NEW with Wine-960611: (see ChangeLog for details)
-	- (surprise) More Win32 code.
+WHAT'S NEW with Wine-960616: (see ChangeLog for details)
+	- Inter-task messaging begins to work.
 	- Lots of bug fixes.
 
 See the README file in the distribution for installation instructions.
@@ -15,10 +15,10 @@ Because of lags created by using mirror, this message may reach you before
 the release is available at the ftp sites.  The sources will be available
 from the following locations:
 
-    sunsite.unc.edu:/pub/Linux/ALPHA/wine/development/Wine-960611.tar.gz
-    tsx-11.mit.edu:/pub/linux/ALPHA/Wine/development/Wine-960611.tar.gz
-    ftp.infomagic.com:/pub/mirrors/linux/wine/development/Wine-960611.tar.gz
-    aris.com:/pub/linux/ALPHA/Wine/development/Wine-960611.tar.gz
+    sunsite.unc.edu:/pub/Linux/ALPHA/wine/development/Wine-960616.tar.gz
+    tsx-11.mit.edu:/pub/linux/ALPHA/Wine/development/Wine-960616.tar.gz
+    ftp.infomagic.com:/pub/mirrors/linux/wine/development/Wine-960616.tar.gz
+    aris.com:/pub/linux/ALPHA/Wine/development/Wine-960616.tar.gz
 
 It should also be available from any site that mirrors tsx-11 or sunsite.
 

ChangeLog

 ----------------------------------------------------------------------
+Sun Jun 16 16:51:31 1996  Alexandre Julliard  <julliard@lrc.epfl.ch>
+
+	* [memory/heap.c]
+	Fixed bug in HeapRealloc (thanks to Bruce Milner).
+
+	* [misc/wsprintf.c]
+	Fixed argument size for %c format in wsprintf16().
+
+	* [objects/dc.c]
+	Don't free hFirstBitmap for saved DCs.
+
+	* [windows/event.c]
+	Added timer handling in EVENT_WaitXEvent().
+
+	* [windows/message.c]
+	In MSG_TranslateMouseMsg and MSG_TranslateKbdMsg, check if the
+	event is for the current task; if not, wake the other task.
+
+	* [windows/queue.c] [include/queue.h]
+	Added 'self' handle in queue structure.
+
+	* [windows/timer.c]
+	Added TIMER_ExpireTimers() function to mark expired timers and
+	wake up the corresponding tasks.
+
+Thu Jun 13 01:46:33 EDT 1996  William Magro <wmagro@tc.cornell.edu>
+
+	* [windows/mapping.c]
+	First point in list was mapped multiple times in DPtoLP and
+ 	LPtoDP.  Other points were not mapped.
+
+Wed Jun 12 18:08:45 1996  Alex Korobka <alex@phm30.pharm.sunysb.edu>
+
+	* [misc/shell.c]
+	Some fixes for ExtractIcon function family.
+
+	* [documentation/user_module]
+	Chapter about windowing and messaging subsystems.
+
+----------------------------------------------------------------------
 Tue Jun 11 15:20:43 1996  Alexandre Julliard  <julliard@lrc.epfl.ch>
 
 	* [debugger/break.c] [loader/signal.c]

include/message.h

@@ -13,7 +13,6 @@
 extern DWORD MSG_WineStartTicks;  /* Ticks at Wine startup */
 
 /* message.c */
-extern BOOL MSG_GetHardwareMessage( LPMSG16 msg );
 extern BOOL MSG_InternalGetMessage( SEGPTR msg, HWND hwnd, HWND hwndOwner,
 				    short code, WORD flags, BOOL sendIdle );
 
@@ -21,13 +20,16 @@ extern BOOL MSG_InternalGetMessage( SEGPTR msg, HWND hwnd, HWND hwndOwner,
 extern void TIMER_RemoveWindowTimers( HWND hwnd );
 extern void TIMER_RemoveQueueTimers( HQUEUE hqueue );
 extern void TIMER_SwitchQueue( HQUEUE hOldQueue, HQUEUE hNewQueue );
-extern LONG TIMER_GetNextExp(void);
+extern LONG TIMER_GetNextExpiration(void);
+extern void TIMER_ExpireTimers(void);
+extern BOOL TIMER_GetTimerMsg( MSG16 *msg, HWND hwnd,
+                               HQUEUE hQueue, BOOL remove );
 
 /* event.c */
-extern BOOL EVENT_WaitXEvent( LONG maxWait );
+extern BOOL EVENT_WaitXEvent( BOOL sleep );
 extern void EVENT_Synchronize(void);
 extern void EVENT_ProcessEvent( XEvent *event );
-extern void EVENT_RegisterWindow( Window w, HWND hwnd );
+extern void EVENT_RegisterWindow( WND *pWnd );
 extern void EVENT_DummyMotionNotify(void);
 
 #endif  /* __WINE_MESSAGE_H */

include/queue.h

@@ -32,7 +32,7 @@ typedef struct tagMESSAGEQUEUE
   WORD      queueSize;              /* 0c Size of the queue */
   DWORD     GetMessageTimeVal WINE_PACKED;  /* 0e Value for GetMessageTime */
   DWORD     GetMessagePosVal WINE_PACKED;   /* 12 Value for GetMessagePos */
-  WORD      reserved1;              /* 16 Unknown */
+  HQUEUE    self;                   /* 16 Handle to self (was: reserved) */
   DWORD     GetMessageExtraInfoVal; /* 18 Value for GetMessageExtraInfo */
   WORD      reserved2;              /* 1c Unknown */
   LPARAM    lParam WINE_PACKED;     /* 1e Next 4 values set by SendMessage */
@@ -75,6 +75,7 @@ extern void QUEUE_DumpQueue( HQUEUE hQueue );
 extern void QUEUE_WalkQueues(void);
 extern MESSAGEQUEUE *QUEUE_GetSysQueue(void);
 extern void QUEUE_SetWakeBit( MESSAGEQUEUE *queue, WORD bit );
+extern void QUEUE_ClearWakeBit( MESSAGEQUEUE *queue, WORD bit );
 extern void QUEUE_ReceiveMessage( MESSAGEQUEUE *queue );
 extern void QUEUE_WaitBits( WORD bits );
 extern void QUEUE_IncPaintCount( HQUEUE hQueue );

include/windows.h

@@ -469,6 +469,7 @@ DECL_WINELIB_TYPE(LPNCCALCSIZE_PARAMS);
 
   /* CallMsgFilter() values */
 #define MSGF_DIALOGBOX      0
+#define MSGF_MESSAGEBOX     1
 #define MSGF_MENU           2
 #define MSGF_MOVE           3
 #define MSGF_SIZE           4

library/miscstubs.c

@@ -84,7 +84,7 @@ WNDPROC MODULE_GetWndProcEntry16( char *name )
   MAP_STR_TO_PROC("ColorDlgProc",ColorDlgProc);
   MAP_STR_TO_PROC("ComboBoxWndProc",ComboBoxWndProc);
   MAP_STR_TO_PROC("ComboLBoxWndProc",ComboLBoxWndProc);
-  MAP_STR_TO_PROC("DefDlgProc",DefDlgProc);
+  MAP_STR_TO_PROC("DefDlgProc",DefDlgProc16);
   MAP_STR_TO_PROC("EditWndProc",EditWndProc);
   MAP_STR_TO_PROC("FileOpenDlgProc",FileOpenDlgProc);
   MAP_STR_TO_PROC("FileSaveDlgProc",FileSaveDlgProc);

loader/task.c

@@ -677,7 +677,7 @@ void TASK_Reschedule(void)
 
     /* Flush any X events that happened in the meantime */
 
-    EVENT_WaitXEvent( 0 );
+    EVENT_WaitXEvent( FALSE );
 
     /* Find a task to yield to */
 
@@ -707,7 +707,7 @@ void TASK_Reschedule(void)
 
         /* No task found, wait for some events to come in */
 
-        EVENT_WaitXEvent( TIMER_GetNextExp() );
+        EVENT_WaitXEvent( TRUE );
     }
 
     if (hTask == hCurrentTask) return;  /* Nothing to do */

memory/heap.c

@@ -1005,6 +1005,7 @@ LPVOID HeapReAlloc( HANDLE32 heap, DWORD flags, LPVOID ptr, DWORD size )
                 SetLastError( ERROR_OUTOFMEMORY );
                 return NULL;
             }
+            HEAP_ShrinkBlock( subheap, pArena, size );
         }
         else  /* Do it the hard way */
         {
@@ -1029,6 +1030,7 @@ LPVOID HeapReAlloc( HANDLE32 heap, DWORD flags, LPVOID ptr, DWORD size )
                                + sizeof(ARENA_FREE) - sizeof(ARENA_INUSE);
             pInUse->threadId = GetCurrentTask();
             pInUse->magic    = ARENA_INUSE_MAGIC;
+            HEAP_ShrinkBlock( subheap, pInUse, size );
             memcpy( pInUse + 1, pArena + 1, oldSize );
 
             /* Free the previous block */
@@ -1038,11 +1040,7 @@ LPVOID HeapReAlloc( HANDLE32 heap, DWORD flags, LPVOID ptr, DWORD size )
             pArena  = pInUse;
         }
     }
-
-
-    /* Shrink the block */
-
-    HEAP_ShrinkBlock( subheap, pArena, size );
+    else HEAP_ShrinkBlock( subheap, pArena, size );  /* Shrink the block */
 
     /* Clear the extra bytes if needed */
 

misc/clipboard.c

@@ -129,7 +129,7 @@ BOOL CLIPBOARD_RequestXSelection()
                     WIN_GetXWindow(hWnd),CurrentTime);
 
   /* TODO: need time-out for broken clients */
-  while(wait_for_selection) EVENT_WaitXEvent(-1);
+  while(wait_for_selection) EVENT_WaitXEvent( TRUE );
 
   return (BOOL)ClipFormats[0].wDataPresent;
 }

misc/shell.c

@@ -501,8 +501,8 @@ HICON InternalExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, UINT nIco
 
 		  for( i = nIconIndex; i < nIconIndex + n; i++ ) 
 		     {
-		       hIcon = SHELL_LoadResource( hInstance, hFile, pIconDir + (i - nIconIndex), 
-										 *(WORD*)pData );
+		       hIcon = SHELL_LoadResource( hInstance, hFile, pIconDir + i, 
+								  *(WORD*)pData );
 		       RetPtr[i-nIconIndex] = GetIconID( hIcon, 3 );
 		       GlobalFree16(hIcon); 
 		     }
@@ -547,18 +547,40 @@ HICON ExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, WORD nIconIndex)
 
 /*************************************************************************
  *				ExtractAssociatedIcon	[SHELL.36]
+ * 
+ * Return icon for given file (either from file itself or from associated
+ * executable) and patch parameters if needed.
  */
 HICON ExtractAssociatedIcon(HINSTANCE hInst,LPSTR lpIconPath, LPWORD lpiIcon)
 {
     HICON hIcon = ExtractIcon(hInst, lpIconPath, *lpiIcon);
 
-    /* MAKEINTRESOURCE(2) seems to be "default" icon according to Progman 
-     *
-     * For data files it probably should call FindExecutable and load
-     * icon from there. As of now FindExecutable is empty stub.
-     */
+    if( hIcon < 2 )
+      {
+
+	if( hIcon == 1 ) /* no icons found in given file */
+	  {
+	    char  tempPath[0x80];
+	    UINT  uRet = FindExecutable(lpIconPath,NULL,tempPath);
+
+	    if( uRet > 32 && tempPath[0] )
+	      {
+		strcpy(lpIconPath,tempPath);
+	        hIcon = ExtractIcon(hInst, lpIconPath, *lpiIcon);
 
-    if( hIcon < 2 ) hIcon = LoadIcon( hInst, MAKEINTRESOURCE(2));
+		if( hIcon > 2 ) return hIcon;
+	      }
+	    else hIcon = 0;
+	  }
+	
+	if( hIcon == 1 ) 
+	  *lpiIcon = 2;   /* MSDOS icon - we found .exe but no icons in it */
+	else
+	  *lpiIcon = 6;   /* generic icon - found nothing */
+
+        GetModuleFileName(hInst, lpIconPath, 0x80);
+	hIcon = LoadIcon( hInst, MAKEINTRESOURCE(*lpiIcon));
+      }
 
     return hIcon;
 }

misc/wsprintf.c

@@ -248,7 +248,7 @@ INT16 wvsnprintf16( LPSTR buffer, UINT16 maxlen, LPCSTR spec, LPCVOID args )
         {
         case WPR_CHAR:
             cur_arg = (DWORD)*(CHAR *)args;
-            args = (CHAR *)args + 1;
+            args = (WORD *)args + 1;
             break;
         case WPR_STRING:
             cur_arg = (DWORD)PTR_SEG_TO_LIN( *(SEGPTR *)args );

objects/dc.c

@@ -621,9 +621,9 @@ BOOL DeleteDC( HDC hdc )
 	SelectObject( hdc, STOCK_WHITE_BRUSH );
 	SelectObject( hdc, STOCK_SYSTEM_FONT );
 	XFreeGC( display, dc->u.x.gc );
+        if (dc->w.flags & DC_MEMORY) DeleteObject( dc->w.hFirstBitmap );
     }
 
-    if (dc->w.flags & DC_MEMORY) DeleteObject( dc->w.hFirstBitmap );
     if (dc->w.hClipRgn) DeleteObject( dc->w.hClipRgn );
     if (dc->w.hVisRgn) DeleteObject( dc->w.hVisRgn );
     if (dc->w.hGCClipRgn) DeleteObject( dc->w.hGCClipRgn );

windows/class.c

@@ -200,7 +200,7 @@ static BOOL CLASS_FreeClass( CLASS *classPtr )
     if (classPtr->hbrBackground) DeleteObject( classPtr->hbrBackground );
     GlobalDeleteAtom( classPtr->atomName );
     CLASS_SetMenuNameA( classPtr, NULL );
-    CLASS_SetWndProc( classPtr, (WNDPROC16)0, WIN_PROC_16 );
+    CLASS_SetWndProc( classPtr, (HANDLE32)0, WIN_PROC_16 );
     HeapFree( SystemHeap, 0, classPtr );
     return TRUE;
 }

windows/dce.c

@@ -159,9 +159,8 @@ BOOL DCE_InvalidateDCE(WND* wndScope, RECT16* pRectUpdate)
 
 	        dprintf_dc(stddeb,"\tgot hwnd %04x\n", wndCurrent->hwndSelf);
   
-	        if( wndCurrent->parent != wndScope )
-	            MapWindowPoints16(wndCurrent->parent->hwndSelf, wndScope->hwndSelf,
-			 				         (LPPOINT16)&wndRect, 2);
+	        MapWindowPoints16(wndCurrent->parent->hwndSelf, wndScope->hwndSelf,
+			 				       (LPPOINT16)&wndRect, 2);
 	        if( IntersectRect16(&wndRect,&wndRect,pRectUpdate) )
 	            SetHookFlags(dce->hDC, DCHF_INVALIDATEVISRGN);
 	        break;

windows/mapping.c

@@ -48,6 +48,7 @@ BOOL16 DPtoLP16( HDC16 hdc, LPPOINT16 points, INT16 count )
     {
 	points->x = XDPTOLP( dc, points->x );
 	points->y = YDPTOLP( dc, points->y );
+        points++;
     }
     return TRUE;
 }
@@ -65,6 +66,7 @@ BOOL32 DPtoLP32( HDC32 hdc, LPPOINT32 points, INT32 count )
     {
 	points->x = XDPTOLP( dc, points->x );
 	points->y = YDPTOLP( dc, points->y );
+        points++;
     }
     return TRUE;
 }
@@ -82,6 +84,7 @@ BOOL16 LPtoDP16( HDC16 hdc, LPPOINT16 points, INT16 count )
     {
 	points->x = XLPTODP( dc, points->x );
 	points->y = YLPTODP( dc, points->y );
+        points++;
     }
     return TRUE;
 }
@@ -99,6 +102,7 @@ BOOL32 LPtoDP32( HDC32 hdc, LPPOINT32 points, INT32 count )
     {
 	points->x = XLPTODP( dc, points->x );
 	points->y = YLPTODP( dc, points->y );
+        points++;
     }
     return TRUE;
 }

windows/message.c

@@ -29,10 +29,7 @@
 extern BYTE* 	KeyStateTable;				 /* event.c */
 extern WPARAM	lastEventChar;				 /* event.c */
 
-extern BOOL TIMER_CheckTimer( LONG *next, MSG16 *msg,
-			      HWND hwnd, BOOL remove );  /* timer.c */
-
-DWORD MSG_WineStartTicks;  				 /* Ticks at Wine startup */
+DWORD MSG_WineStartTicks; /* Ticks at Wine startup */
 
 static WORD doubleClickSpeed = 452;
 
@@ -68,9 +65,8 @@ static BOOL MSG_TranslateMouseMsg( MSG16 *msg, BOOL remove )
 
       /* Find the window */
 
-    if (GetCapture())
+    if ((msg->hwnd = GetCapture()) != 0)
     {
-	msg->hwnd = GetCapture();
 	ScreenToClient16( msg->hwnd, &pt );
 	msg->lParam = MAKELONG( pt.x, pt.y );
         /* No need to further process the message */
@@ -80,6 +76,16 @@ static BOOL MSG_TranslateMouseMsg( MSG16 *msg, BOOL remove )
     }
    
     hittest = WINPOS_WindowFromPoint( msg->pt, &pWnd );
+    if (pWnd->hmemTaskQ != GetTaskQueue(0))
+    {
+        /* Not for the current task */
+        MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) );
+        if (queue) QUEUE_ClearWakeBit( queue, QS_MOUSE );
+        /* Wake up the other task */
+        queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
+        if (queue) QUEUE_SetWakeBit( queue, QS_MOUSE );
+        return FALSE;
+    }
     msg->hwnd = pWnd->hwndSelf;
     if ((hittest != HTERROR) && mouseClick)
     {
@@ -172,6 +178,8 @@ static BOOL MSG_TranslateMouseMsg( MSG16 *msg, BOOL remove )
  */
 static BOOL MSG_TranslateKeyboardMsg( MSG16 *msg, BOOL remove )
 {
+    WND *pWnd;
+
       /* Should check Ctrl-Esc and PrintScreen here */
 
     msg->hwnd = GetFocus();
@@ -185,6 +193,17 @@ static BOOL MSG_TranslateKeyboardMsg( MSG16 *msg, BOOL remove )
 	if( msg->message < WM_SYSKEYDOWN )
 	    msg->message += WM_SYSKEYDOWN - WM_KEYDOWN;
     }
+    pWnd = WIN_FindWndPtr( msg->hwnd );
+    if (pWnd && (pWnd->hmemTaskQ != GetTaskQueue(0)))
+    {
+        /* Not for the current task */
+        MESSAGEQUEUE *queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) );
+        if (queue) QUEUE_ClearWakeBit( queue, QS_KEY );
+        /* Wake up the other task */
+        queue = (MESSAGEQUEUE *)GlobalLock16( pWnd->hmemTaskQ );
+        if (queue) QUEUE_SetWakeBit( queue, QS_KEY );
+        return FALSE;
+    }
     return !HOOK_CallHooks( WH_KEYBOARD, remove ? HC_ACTION : HC_NOREMOVE,
                             msg->wParam, msg->lParam );
 }
@@ -202,7 +221,7 @@ static BOOL MSG_PeekHardwareMsg( MSG16 *msg, HWND hwnd, WORD first, WORD last,
     int i, pos = sysMsgQueue->nextMessage;
 
     /* If the queue is empty, attempt to fill it */
-    if (!sysMsgQueue->msgCount && XPending(display)) EVENT_WaitXEvent( 0 );
+    if (!sysMsgQueue->msgCount && XPending(display)) EVENT_WaitXEvent( FALSE );
 
     for (i = 0; i < sysMsgQueue->msgCount; i++, pos++)
     {
@@ -267,38 +286,6 @@ WORD GetDoubleClickTime()
 
 
 /***********************************************************************
- *           MSG_GetHardwareMessage
- *
- * Like GetMessage(), but only return mouse and keyboard events.
- * Used internally for window moving and resizing. Mouse messages
- * are not translated.
- * Warning: msg->hwnd is always 0.
- */
-BOOL MSG_GetHardwareMessage( LPMSG16 msg )
-{
-#if 0
-    int pos;
-    XEvent event;
-    MESSAGEQUEUE *sysMsgQueue = QUEUE_GetSysQueue();
-
-    while(1)
-    {    
-	if ((pos = QUEUE_FindMsg( sysMsgQueue, 0, 0, 0 )) != -1)
-	{
-	    *msg = sysMsgQueue->messages[pos].msg;
-	    QUEUE_RemoveMsg( sysMsgQueue, pos );
-	    break;
-	}
-	XNextEvent( display, &event );
-	EVENT_ProcessEvent( &event );
-    }
-#endif
-    MSG_PeekMessage( msg, 0, WM_KEYFIRST, WM_MOUSELAST, PM_REMOVE, 0 );
-    return TRUE;
-}
-
-
-/***********************************************************************
  *           MSG_SendMessage
  *
  * Implementation of an inter-task SendMessage.
@@ -381,7 +368,6 @@ static BOOL MSG_PeekMessage( LPMSG16 msg, HWND hwnd, WORD first, WORD last,
     int pos, mask;
     MESSAGEQUEUE *msgQueue;
     HQUEUE	  hQueue;
-    LONG nextExp;  /* Next timer expiration time */
 
 #ifdef CONFIG_IPC
     DDE_TestDDE(hwnd);	/* do we have dde handling in the window ?*/
@@ -490,10 +476,8 @@ static BOOL MSG_PeekMessage( LPMSG16 msg, HWND hwnd, WORD first, WORD last,
         }
 	if ((msgQueue->wakeBits & mask) & QS_TIMER)
 	{
-	    if (TIMER_CheckTimer( &nextExp, msg, hwnd, flags & PM_REMOVE ))
-		break;  /* Got a timer msg */
+	    if (TIMER_GetTimerMsg(msg, hwnd, hQueue, flags & PM_REMOVE)) break;
 	}
-	else nextExp = -1;  /* No timeout needed */
 
         if (peek)
         {
@@ -792,24 +776,7 @@ LRESULT SendMessage32W(HWND32 hwnd, UINT32 msg, WPARAM32 wParam, LPARAM lParam)
  */
 void WaitMessage( void )
 {
-    MSG16 msg;
-    MESSAGEQUEUE *queue;
-    LONG nextExp = -1;  /* Next timer expiration time */
-
-#ifdef CONFIG_IPC
-    DDE_GetRemoteMessage();
-#endif  /* CONFIG_IPC */
-    
-    if (!(queue = (MESSAGEQUEUE *)GlobalLock16( GetTaskQueue(0) ))) return;
-    if ((queue->wPostQMsg) || 
-        (queue->wakeBits & (QS_SENDMESSAGE | QS_PAINT)) ||
-        (queue->msgCount) || (QUEUE_GetSysQueue()->msgCount) )
-        return;
-    if ((queue->wakeBits & QS_TIMER) && 
-        TIMER_CheckTimer( &nextExp, &msg, 0, FALSE))
-        return;
-    /* FIXME: (dde) must check DDE & X-events simultaneously */
-    EVENT_WaitXEvent( nextExp );
+    QUEUE_WaitBits( QS_ALLINPUT );
 }
 
 

windows/nonclient.c

@@ -16,6 +16,7 @@
 #include "menu.h"
 #include "winpos.h"
 #include "scroll.h"
+#include "stackframe.h"
 #include "nonclient.h"
 #include "graphics.h"
 #include "queue.h"
@@ -907,7 +908,8 @@ static LONG NC_StartSizeMove( HWND hwnd, WPARAM wParam, POINT16 *capturePoint )
 	SetCapture(hwnd);
 	while(!hittest)
 	{
-	    MSG_GetHardwareMessage( &msg );
+            MSG_InternalGetMessage( MAKE_SEGPTR(&msg), 0, 0, MSGF_SIZE,
+                                    PM_REMOVE, FALSE );
 	    switch(msg.message)
 	    {
 	    case WM_MOUSEMOVE:
@@ -1046,7 +1048,8 @@ static void NC_DoSizeMove( HWND hwnd, WORD wParam, POINT16 pt )
     {
         int dx = 0, dy = 0;
 
-	MSG_GetHardwareMessage( &msg );
+        MSG_InternalGetMessage( MAKE_SEGPTR(&msg), 0, 0, MSGF_SIZE,
+                                PM_REMOVE, FALSE );
 
 	  /* Exit on button-up, Return, or Esc */
 	if ((msg.message == WM_LBUTTONUP) ||
@@ -1148,7 +1151,7 @@ static void NC_TrackMinMaxBox( HWND hwnd, WORD wParam )
     do
     {
 	BOOL oldstate = pressed;
-	MSG_GetHardwareMessage( &msg );
+        MSG_InternalGetMessage( MAKE_SEGPTR(&msg), 0, 0, 0, PM_REMOVE, FALSE );
 
 	pressed = (NC_HandleNCHitTest( hwnd, msg.pt ) == wParam);
 	if (pressed != oldstate)

windows/queue.c

@@ -16,6 +16,8 @@
 
 static HQUEUE hFirstQueue = 0;
 static HQUEUE hmemSysMsgQueue = 0;
+static MESSAGEQUEUE *pMouseQueue = NULL;  /* Queue for last mouse message */
+static MESSAGEQUEUE *pKbdQueue = NULL;    /* Queue for last kbd message */
 static HQUEUE hDoomedQueue = 0;
 static MESSAGEQUEUE *sysMsgQueue = NULL;
 
@@ -111,6 +113,7 @@ static HQUEUE QUEUE_CreateMsgQueue( int size )
     if (!(hQueue = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, queueSize )))
         return 0;
     msgQueue = (MESSAGEQUEUE *) GlobalLock16( hQueue );
+    msgQueue->self = hQueue;
     msgQueue->msgSize = sizeof(QMSG);
     msgQueue->queueSize = size;
     msgQueue->wWinVersion = pTask ? pTask->version : 0;
@@ -144,6 +147,7 @@ BOOL QUEUE_DeleteMsgQueue( HQUEUE hQueue )
         pPrev = &msgQ->next;
     }
     if (*pPrev) *pPrev = msgQueue->next;
+    msgQueue->self = 0;
     GlobalFree16( hQueue );
     return 1;
 }
@@ -181,6 +185,8 @@ MESSAGEQUEUE *QUEUE_GetSysQueue(void)
  */
 void QUEUE_SetWakeBit( MESSAGEQUEUE *queue, WORD bit )
 {
+    if (bit & QS_MOUSE) pMouseQueue = queue;
+    if (bit & QS_KEY) pKbdQueue = queue;
     queue->changeBits |= bit;
     queue->wakeBits   |= bit;
     if (queue->wakeMask & bit)
@@ -192,6 +198,16 @@ void QUEUE_SetWakeBit( MESSAGEQUEUE *queue, WORD bit )
 
 
 /***********************************************************************
+ *           QUEUE_ClearWakeBit
+ */
+void QUEUE_ClearWakeBit( MESSAGEQUEUE *queue, WORD bit )
+{
+    queue->changeBits &= ~bit;
+    queue->wakeBits   &= ~bit;
+}
+
+
+/***********************************************************************
  *           QUEUE_WaitBits
  *
  * See "Windows Internals", p.447
@@ -233,16 +249,22 @@ void QUEUE_ReceiveMessage( MESSAGEQUEUE *queue )
     WPARAM wParam;
     LPARAM lParam;
     LRESULT result = 0;
+    HQUEUE oldSender;
 
     printf( "ReceiveMessage\n" );
     if (!(queue->wakeBits & QS_SENDMESSAGE)) return;
     if (!(senderQ = (MESSAGEQUEUE*)GlobalLock16( queue->hSendingTask))) return;
 
     /* Remove sending queue from the list */
+    oldSender                  = queue->InSendMessageHandle;
     queue->InSendMessageHandle = queue->hSendingTask;
     queue->hSendingTask        = senderQ->hPrevSendingTask;
     senderQ->hPrevSendingTask  = 0;
-    if (!queue->hSendingTask) queue->wakeBits &= ~QS_SENDMESSAGE;
+    if (!queue->hSendingTask)
+    {
+        queue->wakeBits &= ~QS_SENDMESSAGE;
+        queue->changeBits &= ~QS_SENDMESSAGE;
+    }
 
     /* Get the parameters from the sending task */
     hwnd   = senderQ->hWnd;
@@ -257,13 +279,21 @@ void QUEUE_ReceiveMessage( MESSAGEQUEUE *queue )
 
     /* Call the window procedure */
     /* FIXME: should we use CallWindowProc here? */
-    if (IsWindow( hwnd )) result = SendMessage16( hwnd, msg, wParam, lParam );
+    if (IsWindow( hwnd ))
+    {
+        DWORD extraInfo = queue->GetMessageExtraInfoVal;
+        queue->GetMessageExtraInfoVal = senderQ->GetMessageExtraInfoVal;
+        result = SendMessage16( hwnd, msg, wParam, lParam );
+        queue->GetMessageExtraInfoVal = extraInfo;  /* Restore extra info */
+    }
 
     printf( "ReceiveMessage: wnd proc %04x %04x %04x %08x ret = %08x\n",
             hwnd, msg, wParam, lParam, result );
 
     /* Return the result to the sender task */
     ReplyMessage( result );
+
+    queue->InSendMessageHandle = oldSender;
 }
 
 
@@ -373,15 +403,18 @@ static void QUEUE_WakeSomeone( UINT message )
 
     if (!(hwnd = GetSysModalWindow()))
     {
-        hwnd = (wakeBit == QS_KEY) ? GetFocus() : GetCapture();
-        if (!hwnd) hwnd = GetActiveWindow();
+        if (wakeBit == QS_KEY)
+        {
+            if (!(hwnd = GetFocus())) hwnd = GetActiveWindow();
+        }
+        else hwnd = GetCapture();
     }
     if (hwnd)
     {
         WND *wndPtr = WIN_FindWndPtr( hwnd );
         if (wndPtr) queue = (MESSAGEQUEUE *)GlobalLock16( wndPtr->hmemTaskQ );
     }
-    else
+    else if (!(queue = pMouseQueue))
     {
         hQueue = hFirstQueue;
         while (hQueue)

windows/timer.c

@@ -19,7 +19,7 @@ typedef struct tagTIMER
     WORD             id;
     WORD             timeout;
     struct tagTIMER *next;
-    DWORD            expires;
+    DWORD            expires;  /* Next expiration, or 0 if already expired */
     FARPROC          proc;
 } TIMER;
 
@@ -70,6 +70,7 @@ static void TIMER_RemoveTimer( TIMER * pTimer )
     while (*ppTimer && (*ppTimer != pTimer)) ppTimer = &(*ppTimer)->next;
     if (*ppTimer) *ppTimer = pTimer->next;
     pTimer->next = NULL;
+    if (!pTimer->expires) QUEUE_DecTimerCount( pTimer->hq );
 }
 
 
@@ -81,7 +82,6 @@ static void TIMER_RemoveTimer( TIMER * pTimer )
 static void TIMER_ClearTimer( TIMER * pTimer )
 {
     TIMER_RemoveTimer( pTimer );
-    QUEUE_DecTimerCount( pTimer->hq );
     pTimer->hwnd    = 0;
     pTimer->msg     = 0;
     pTimer->id      = 0;
@@ -151,44 +151,58 @@ static void TIMER_RestartTimer( TIMER * pTimer, DWORD curTime )
 
 			       
 /***********************************************************************
- *           TIMER_GetNextExp
+ *           TIMER_GetNextExpiration
  *
  * Return next timer expiration time, or -1 if none.
  */
-LONG TIMER_GetNextExp(void)
+LONG TIMER_GetNextExpiration(void)
 {
     return pNextTimer ? EXPIRE_TIME( pNextTimer, GetTickCount() ) : -1;
 }
 
 
 /***********************************************************************
- *           TIMER_CheckTimer
+ *           TIMER_ExpireTimers
  *
- * Check whether a timer has expired, and create a message if necessary.
- * Otherwise, return time until next timer expiration in 'next'.
- * If 'hwnd' is not NULL, only consider timers for this window.
- * If 'remove' is TRUE, remove all expired timers up to the returned one.
+ * Mark expired timers and wake the appropriate queues.
  */
-BOOL TIMER_CheckTimer( LONG *next, MSG16 *msg, HWND hwnd, BOOL remove )
+void TIMER_ExpireTimers(void)
 {
-    TIMER * pTimer = pNextTimer;
+    TIMER *pTimer = pNextTimer;
+    DWORD curTime = GetTickCount();
+
+    while (pTimer && !pTimer->expires)  /* Skip already expired timers */
+        pTimer = pTimer->next;
+    while (pTimer && (pTimer->expires <= curTime))
+    {
+        pTimer->expires = 0;
+        QUEUE_IncTimerCount( pTimer->hq );
+        pTimer = pTimer->next;
+    }
+}
+
+
+/***********************************************************************
+ *           TIMER_GetTimerMsg
+ *
+ * Build a message for an expired timer.
+ */
+BOOL TIMER_GetTimerMsg( MSG16 *msg, HWND hwnd, HQUEUE hQueue, BOOL remove )
+{
+    TIMER *pTimer = pNextTimer;
     DWORD curTime = GetTickCount();
 
     if (hwnd)  /* Find first timer for this window */
 	while (pTimer && (pTimer->hwnd != hwnd)) pTimer = pTimer->next;
+    else   /* Find first timer for this queue */
+	while (pTimer && (pTimer->hq != hQueue)) pTimer = pTimer->next;
 
-    if (!pTimer) *next = -1;
-    else *next = EXPIRE_TIME( pTimer, curTime );
-    if (*next != 0) return FALSE;  /* No timer expired */
+    if (!pTimer || (pTimer->expires > curTime)) return FALSE; /* No timer */
+    if (remove)	TIMER_RestartTimer( pTimer, curTime );  /* Restart it */
 
-    if (remove)	/* Restart all timers before pTimer, and then pTimer itself */
-    {
-	while (pNextTimer != pTimer) TIMER_RestartTimer( pNextTimer, curTime );
-	TIMER_RestartTimer( pTimer, curTime );
-    }
+    dprintf_timer( stddeb, "Timer expired: %04x, %04x, %04x, %08lx\n", 
+		   pTimer->hwnd, pTimer->msg, pTimer->id, (DWORD)pTimer->proc);
 
-    dprintf_timer(stddeb, "Timer expired: %p, %04x, %04x, %04x, %08lx\n", 
-		  pTimer, pTimer->hwnd, pTimer->msg, pTimer->id, (DWORD)pTimer->proc);
       /* Build the message */
     msg->hwnd    = pTimer->hwnd;
     msg->message = pTimer->msg;
@@ -218,10 +232,10 @@ static WORD TIMER_SetTimer( HWND hwnd, WORD id, WORD timeout,
             (pTimer->timeout != 0))
         {
               /* Got one: set new values and return */
+            TIMER_RemoveTimer( pTimer );
             pTimer->timeout = timeout;
-            pTimer->expires = GetTickCount() + timeout;
             pTimer->proc    = proc;
-            TIMER_RemoveTimer( pTimer );
+            pTimer->expires = GetTickCount() + timeout;
             TIMER_InsertTimer( pTimer );
             return id;
         }
@@ -248,7 +262,6 @@ static WORD TIMER_SetTimer( HWND hwnd, WORD id, WORD timeout,
     dprintf_timer(stddeb, "Timer added: %p, %04x, %04x, %04x, %08lx\n", 
 		  pTimer, pTimer->hwnd, pTimer->msg, pTimer->id, (DWORD)pTimer->proc);
     TIMER_InsertTimer( pTimer );
-    QUEUE_IncTimerCount( pTimer->hq );
     if (!id)
 	return TRUE;
     else

windows/win.c

@@ -347,7 +347,7 @@ static void WIN_DestroyWindow( HWND hwnd )
     if (wndPtr->hSysMenu) DestroyMenu( wndPtr->hSysMenu );
     if (wndPtr->window) XDestroyWindow( display, wndPtr->window );
     if (wndPtr->class->style & CS_OWNDC) DCE_FreeDCE( wndPtr->hdce );
-    WIN_SetWndProc( wndPtr, (WNDPROC16)0, WIN_PROC_16 );
+    WIN_SetWndProc( wndPtr, (HANDLE32)0, WIN_PROC_16 );
     wndPtr->class->cWindows--;
     USER_HEAP_FREE( hwnd );
 }
@@ -426,7 +426,7 @@ BOOL WIN_CreateDesktopWindow(void)
     pWndDesktop->hProp             = 0;
     pWndDesktop->userdata          = 0;
 
-    EVENT_RegisterWindow( pWndDesktop->window, hwndDesktop );
+    EVENT_RegisterWindow( pWndDesktop );
     SendMessage32A( hwndDesktop, WM_NCCREATE, 0, 0 );
     if ((hdc = GetDC( hwndDesktop )) != 0)
     {
@@ -628,7 +628,7 @@ static HWND WIN_CreateWindowEx( CREATESTRUCT32A *cs, ATOM classAtom,
             Window win = WIN_GetXWindow( cs->hwndParent );
             if (win) XSetTransientForHint( display, wndPtr->window, win );
 	}
-        EVENT_RegisterWindow( wndPtr->window, hwnd );
+        EVENT_RegisterWindow( wndPtr );
     }
 
     /* Set the window menu */