wine/include/queue.h
Alexandre Julliard ca22b33dad Release 960712
Fri Jul 12 17:43:05 1996  Alexandre Julliard  <julliard@lrc.epfl.ch>

	* [controls/scroll.c]
	Use Win32 heap functions to allocate scroll-bar info structure.

	* [debugger/dbg.y] [debugger/registers.c]
	Added support for FS and GS segment registers.
	Check that segment registers value are OK before returning from
	the signal handler.

	* [tools/build.c] [if1632/relay.c] [loader/builtin.c]
	Changed relay debugging for Win32 function: the relay code now
	passes the entry point address instead of the function name.

	* [tools/build.c] [miscemu/*.c]
	Added support for data entry points in Win32 DLLs.
	Added 'cdecl' function type for Win32.
	For 'register' function, the relay code now passes a pointer to
	the SIGCONTEXT structure.
	
	* [include/registers.h] [include/wine.h]
	Moved SIGCONTEXT structure definition in registers.h.

	* [loader/pe_image.c]
	Don't die at once if some Win32 entry points cannot be found, but
	set them to NULL, just like we do for Win16. This allows some
	programs to go further before crashing.

	* [loader/task.c] [loader/main.c]
	Moved global initializations from InitTask() to MAIN_Init(), as
	they no longer need a task context with the new SEGPTR heap functions.

	* [memory/string.c]
	Added lstrcpynAtoW and lstrcpynWtoA; not real API functions, but
 	very convenient.

	* [windows/graphics.c]
	Partially implemented DrawEdge().

	* [windows/timer.c] [windows/caret.c]
	Implemented Win32 timer handling. Updated caret management to use
	Win32 timers (avoids having to use a Win16 callback).

	* [windows/win.c]
	Prevent programs from setting some style bits with
	SetWindowLong(). This should fix some BadMatch crashes.
	Link new windows at the end of the linked list.

	* [windows/winpos.c]
	Don't try to activate a child window in ShowWindow().

	* [windows/winproc.c]
	Added a 32->32 thunk to support Ansi-Unicode translation.

Wed Jul 10 22:11:12 1996  Marcus Meissner <msmeissn@cip.informatik.uni-erlangen.de>

	* [files/directory.c]
	Additional (undocumented) return value for GetTempDrive() added.

	* [files/dos_fs.c] [files/file.c] [include/windows.h]
	GetTempFileName32* added.
	GetShortPathName* added.

	* [memory/string.c]
	Win16 lstrcpy() can get NULL ptrs as argument and survive.

	* [misc/lzexpand.c]
	LZOpenFile(): also try opening with compressed filename if normal
 	open fails.

	* [misc/ole2nls.c] [misc/lstr.c] [include/windows.h]
	Char* added.
	CompareString* added.

Sun Jul  7 01:22:14 1996  Jukka Iivonen <iivonen@cc.helsinki.fi>

	* [objects/font.c] [if1632/gdi32.spec]
	CreateFontIndirect32A and CreateFontIndirect32W added.

	* [misc/ole2nls.c]
	GetUserDefaultLCID return values updated for new languages.
	Finnish support added for GetLocaleInfoA.

	* [object/palette] [gdi32.spec]
	RealizePalette32 and SelectPalette32 added.
	
Sat Jul  6 17:27:30 1996  Ronan Waide  <root@waider.ie>

	* [misc/shell.c]
	Fixup for SHELL_FindExecutable so that File->Run from progman
	works once more. Still needs some more fixups - grep for FIXME in
	this file.
1996-07-12 19:02:39 +00:00

91 lines
4.1 KiB
C

/*
* Message queues definitions
*
* Copyright 1993 Alexandre Julliard
*/
#ifndef __WINE_QUEUE_H
#define __WINE_QUEUE_H
#include "windows.h"
/* Message as stored in the queue (contains the extraInfo field) */
typedef struct tagQMSG
{
DWORD extraInfo; /* Only in 3.1 */
MSG16 msg;
} QMSG;
#pragma pack(1)
typedef struct tagMESSAGEQUEUE
{
HQUEUE16 next; /* 00 Next queue */
HTASK16 hTask; /* 02 hTask owning the queue */
WORD msgSize; /* 04 Size of messages in the queue */
WORD msgCount; /* 06 Number of waiting messages */
WORD nextMessage; /* 08 Next message to be retrieved */
WORD nextFreeMessage; /* 0a Next available slot in the queue */
WORD queueSize; /* 0c Size of the queue */
DWORD GetMessageTimeVal WINE_PACKED; /* 0e Value for GetMessageTime */
DWORD GetMessagePosVal WINE_PACKED; /* 12 Value for GetMessagePos */
HQUEUE16 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 */
WPARAM16 wParam; /* 22 */
UINT16 msg; /* 24 */
HWND16 hWnd; /* 26 */
DWORD SendMessageReturn; /* 28 Return value for SendMessage */
WORD wPostQMsg; /* 2c PostQuitMessage flag */
WORD wExitCode; /* 2e PostQuitMessage exit code */
WORD flags; /* 30 Queue flags */
WORD reserved3[2]; /* 32 Unknown */
WORD wWinVersion; /* 36 Expected Windows version */
HQUEUE16 InSendMessageHandle; /* 38 Queue of task that sent a message */
HTASK16 hSendingTask; /* 3a Handle of task that sent a message */
HTASK16 hPrevSendingTask; /* 3c Handle of previous sender */
WORD wPaintCount; /* 3e Number of WM_PAINT needed */
WORD wTimerCount; /* 40 Number of timers for this task */
WORD changeBits; /* 42 Changed wake-up bits */
WORD wakeBits; /* 44 Queue wake-up bits */
WORD wakeMask; /* 46 Queue wake-up mask */
WORD SendMsgReturnPtrs[3]; /* 48 Near ptr to return values (?) */
HANDLE16 hCurHook; /* 4e Current hook */
HANDLE16 hooks[WH_NB_HOOKS]; /* 50 Task hooks list */
WORD reserved4[3]; /* 68 Unknown */
QMSG messages[1]; /* 6e Queue messages */
} MESSAGEQUEUE;
#pragma pack(4)
/* Extra (undocumented) queue wake bits; not sure about the values */
#define QS_SMRESULT 0x0100 /* Queue has a SendMessage() result */
#define QS_SMPARAMSFREE 0x0200 /* SendMessage() parameters are available */
/* Queue flags */
#define QUEUE_FLAG_REPLIED 0x0001 /* Replied to a SendMessage() */
extern void QUEUE_DumpQueue( HQUEUE16 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( HQUEUE16 hQueue );
extern void QUEUE_DecPaintCount( HQUEUE16 hQueue );
extern void QUEUE_IncTimerCount( HQUEUE16 hQueue );
extern void QUEUE_DecTimerCount( HQUEUE16 hQueue );
extern BOOL32 QUEUE_CreateSysMsgQueue( int size );
extern BOOL32 QUEUE_DeleteMsgQueue( HQUEUE16 hQueue );
extern HTASK16 QUEUE_GetQueueTask( HQUEUE16 hQueue );
extern BOOL32 QUEUE_AddMsg( HQUEUE16 hQueue, MSG16 * msg, DWORD extraInfo );
extern int QUEUE_FindMsg( MESSAGEQUEUE * msgQueue, HWND32 hwnd,
int first, int last );
extern void QUEUE_RemoveMsg( MESSAGEQUEUE * msgQueue, int pos );
extern void hardware_event( WORD message, WORD wParam, LONG lParam,
int xPos, int yPos, DWORD time, DWORD extraInfo );
#endif /* __WINE_QUEUE_H */