414 lines
12 KiB
C
414 lines
12 KiB
C
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//
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// DC Groupware Common stuff
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//
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#ifndef _H_DCG
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#define _H_DCG
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#include <stddef.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <time.h>
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#include <memory.h>
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#ifdef DLL_DISP
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#ifdef IS_16
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//
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// Win16 Display Driver
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//
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#define STRICT
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#define UNALIGNED
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#include <windows.h>
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#include <windowsx.h>
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#include <winddi.h>
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#define abs(A) (((A) < 0)? -(A) : (A))
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#define FIELD_OFFSET(type, field) FIELDOFFSET(type, field)
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#else
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//
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// Windows NT DDK include files (used to replace standard windows.h)
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//
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// The display driver runs in the Kernel space and so MUST NOT access any
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// Win32 functions or data. Instead we can only use the Win32k functions
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// as described in the DDK.
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//
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// NOTE ALSO: OUR DRIVER MUST WORK ON NT4 AND WIN2K, so we use NT4
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// versions of headers.
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//
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#include <ntddk.h>
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#include <windef.h>
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#include <wingdi.h>
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#include <ntddvd40.h>
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#include <winddi40.h>
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#endif // IS_16
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// Debugging Macros
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#include <drvdbg.h>
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#else
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#ifndef STRICT
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#define STRICT
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#endif
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#define OEMRESOURCE
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#include <windows.h>
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#include <windowsx.h>
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#include <commctrl.h>
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#include <winable.h>
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#include <mlzdbg.h> // multi-level zone debug header file
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#include <memtrack.h>
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#include <strutil.h>
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#endif // DLL_DISP
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//
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// DC_DATA macros to generate extern declarations.
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// NOTE: Keep this section in ssync with datainit.h, the header included
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// by a file to actually generate storage for variables declared using the
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// DC_DATA macros
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//
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#define DC_DATA(TYPE, Name) \
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extern TYPE Name
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#define DC_DATA_VAL(TYPE, Name, Value) \
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extern TYPE Name
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#define DC_CONST_DATA(TYPE, Name, Value) \
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extern const TYPE Name
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#define DC_DATA_ARRAY(TYPE, Name, Size) \
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extern TYPE Name[Size]
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#define DC_CONST_DATA_ARRAY(TYPE, Name, Size, Value) \
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extern const TYPE Name[Size]
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#define DC_DATA_2D_ARRAY(TYPE, Name, Size1, Size2) \
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extern TYPE Name[Size1][Size2]
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#define DC_CONST_DATA_2D_ARRAY(TYPE, Name, Size1, Size2, Value) \
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extern const TYPE Name[Size1][Size2]
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typedef UINT FAR* LPUINT;
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typedef UINT MCSID;
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#define MCSID_NULL ((MCSID)0)
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//
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// T.128 PROTOCOL STRUCTURES
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// These are defined in a way that keeps the offsets and total sizes the
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// same, regardless of whether this header is included in 32-bit code,
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// 16-bit code, big-endian code, etc.
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//
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// We make special types to avoid inadvertenly altering something else and
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// breaking the structure. The TSHR_ prefix helps make this clear.
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//
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#include <t_share.h>
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//
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// Defines the maximum number of BYTES allowed in a translated "shared by "
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// string.
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//
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#define DC_MAX_SHARED_BY_BUFFER 64
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#define DC_MAX_SHAREDDESKTOP_BUFFER 64
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//
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// Registry prefix.
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//
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#define DC_REG_PREFIX TEXT("SOFTWARE\\Microsoft\\Conferencing\\AppSharing\\")
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//
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// Limits
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//
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#define MAX_TSHR_UINT16 65535
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//
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// Return codes
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//
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#define UT_BASE_RC 0x0000
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#define OM_BASE_RC 0x0200
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#define OM_LAST_RC 0x02FF
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#define WB_BASE_RC 0x0300
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#define WB_LAST_RC 0x03FF
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#define NET_BASE_RC 0x0700
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#define NET_LAST_RC 0x07FF
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#define CM_BASE_RC 0x0800
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#define CM_LAST_RC 0x08FF
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#define AL_BASE_RC 0x0a00
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#define AL_LAST_RC 0x0aFF
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//
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// Events
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// ======
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// This section lists the ranges available for each component when defining
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// its events. A component must not define events outside its permitted
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// range.
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//
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#define UT_BASE_EVENT (0x0600) // Utility service events
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#define UT_LAST_EVENT (0x06FF) // are in this range
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#define OM_BASE_EVENT (0x0700) // Object Manager events
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#define OM_LAST_EVENT (0x07FF) // are in this range
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#define NET_BASE_EVENT (0x0800) // Network layer events
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#define NET_LAST_EVENT (0x08FF) // are in this range
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#define CM_BASE_EVENT (0x0900) // Call Manager events
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#define CM_LAST_EVENT (0x09FF) // are in this range
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#define AL_BASE_EVENT (0x0A00) // Application Loader evts
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#define AL_LAST_EVENT (0x0AFF) // are in this range
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#define SPI_BASE_EVENT (0x0B00) // SPI event numbers
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#define SPI_LAST_EVENT (0x0BFF)
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#define S20_BASE_EVENT (0x0C00) // S20 event numbers
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#define S20_LAST_EVENT (0x0CFF)
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//
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// NOTE: Keep this above WM_USER; WB reposts the events using the event
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// as the message. So it CANNOT conflict with an existing Win message.
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//
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#define WB_BASE_EVENT (0x0D00) // Whiteboard events
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#define WB_LAST_EVENT (0x0DFF) // are in this range
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#define SC_BASE_EVENT (0x0E00) // SC event numbers
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#define SC_LAST_EVENT (0x0EFF)
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#define DBG_INI_SECTION_NAME "Debug"
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//
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// The GCC channel keys used with MG_ChannelJoinByKey. They must be
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// unique.
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//
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// SFR6043: Modified these values from 41-43 to 421-423. These values now
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// represent the default static channel numbers used.
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//
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// FT (potentially) uses all key numbers in the range 600-1100. If you add
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// a new channel key, do not use a number in that range.
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//
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#define GCC_OBMAN_CHANNEL_KEY 421
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#define GCC_AS_CHANNEL_KEY 422
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//
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// GCC Token keys
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//
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#define GCC_OBMAN_TOKEN_KEY 500
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//
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//
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// MACROS
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//
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//
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#define DC_QUIT goto DC_EXIT_POINT
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//
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// DEBUG structure type stamps, to help us track memory leaks
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//
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#ifdef _DEBUG
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typedef struct tagDBGSTAMP
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{
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char idStamp[8];
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}
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DBGSTAMP;
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#define STRUCTURE_STAMP DBGSTAMP stamp;
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#define SET_STAMP(lpv, st) lstrcpyn((lpv)->stamp.idStamp, "AS"#st, sizeof(DBGSTAMP))
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#else
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#define STRUCTURE_STAMP
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#define SET_STAMP(lpv, st)
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#endif // _DEBUG
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//
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// Cousin of the the FIELD macros supplied by 16-bit windows.h.
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//
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#define FIELD_SIZE(type, field) (sizeof(((type FAR *)0L)->field))
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//
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// Macro to round up a number to the nearest multiple of four.
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//
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#define DC_ROUND_UP_4(x) (((x) + 3L) & ~(3L))
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//
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// Unaligned pointer access macros -- first macros to extract an integer
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// from an UNALIGNED pointer. Note that these macros assume that the
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// integer is in local byte order
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//
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#ifndef DC_NO_UNALIGNED
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#define EXTRACT_TSHR_UINT16_UA(pA) (*(LPTSHR_UINT16_UA)(pA))
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#define EXTRACT_TSHR_INT16_UA(pA) (*(LPTSHR_INT16_UA)(pA))
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#define EXTRACT_TSHR_UINT32_UA(pA) (*(LPTSHR_UINT32_UA)(pA))
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#define EXTRACT_TSHR_INT32_UA(pA) (*(LPTSHR_INT32_UA)(pA))
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#define INSERT_TSHR_UINT16_UA(pA,V) (*(LPTSHR_UINT16_UA)(pA)) = (V)
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#define INSERT_TSHR_INT16_UA(pA,V) (*(LPTSHR_INT16_UA)(pA)) = (V)
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#define INSERT_TSHR_UINT32_UA(pA,V) (*(LPTSHR_UINT32_UA)(pA)) = (V)
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#define INSERT_TSHR_INT32_UA(pA,V) (*(LPTSHR_INT32_UA)(pA)) = (V)
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#else
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#define EXTRACT_TSHR_UINT16_UA(pA) ((TSHR_UINT16) (((LPBYTE)(pA))[0]) | \
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(TSHR_UINT16) ((((LPBYTE)(pA))[1]) << 8) )
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#define EXTRACT_TSHR_INT16_UA(pA) ((TSHR_INT16) (((LPBYTE)(pA))[0]) | \
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(TSHR_INT16) ((((LPBYTE)(pA))[1]) << 8) )
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#define EXTRACT_TSHR_UINT32_UA(pA) ((TSHR_UINT32) (((LPBYTE)(pA))[0]) | \
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(TSHR_UINT32) ((((LPBYTE)(pA))[1]) << 8) | \
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(TSHR_UINT32) ((((LPBYTE)(pA))[2]) << 16) | \
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(TSHR_UINT32) ((((LPBYTE)(pA))[3]) << 24) )
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#define EXTRACT_TSHR_INT32_UA(pA) ((TSHR_INT32) (((LPBYTE)(pA))[0]) | \
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(TSHR_INT32) ((((LPBYTE)(pA))[1]) << 8) | \
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(TSHR_INT32) ((((LPBYTE)(pA))[2]) << 16) | \
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(TSHR_INT32) ((((LPBYTE)(pA))[3]) << 24) )
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#define INSERT_TSHR_UINT16_UA(pA,V) \
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{ \
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(((LPBYTE)(pA))[0]) = (BYTE)( (V) & 0x00FF); \
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(((LPBYTE)(pA))[1]) = (BYTE)(((V)>>8) & 0x00FF); \
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}
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#define INSERT_TSHR_INT16_UA(pA,V) INSERT_TSHR_UINT16_UA(pA,V)
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#define INSERT_TSHR_UINT32_UA(pA,V) \
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{ \
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(((LPBYTE)(pA))[0]) = (BYTE)( (V) & 0x000000FF); \
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(((LPBYTE)(pA))[1]) = (BYTE)(((V)>>8) & 0x000000FF); \
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(((LPBYTE)(pA))[2]) = (BYTE)(((V)>>16) & 0x000000FF); \
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(((LPBYTE)(pA))[3]) = (BYTE)(((V)>>24) & 0x000000FF); \
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}
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#define INSERT_TSHR_INT32_UA(pA,V) INSERT_TSHR_UINT32_UA(pA,V)
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#endif
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//
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// Stamp type and macro: each module should use these when stamping its
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// data structures.
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//
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typedef TSHR_UINT32 DC_ID_STAMP;
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#define DC_MAKE_ID_STAMP(X1, X2, X3, X4) \
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((DC_ID_STAMP) (((DC_ID_STAMP) X4) << 24) | \
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(((DC_ID_STAMP) X3) << 16) | \
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(((DC_ID_STAMP) X2) << 8) | \
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(((DC_ID_STAMP) X1) << 0) )
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//
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// BOGUS LAURABU!
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// COM_SIZEOF_RECT() was the old name of COM_SIZEOF_RECT_EXCLUSIVE(). But
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// it was being used in the display driver on INCLUSIVE rects. I fixed this,
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// I changed it to use COM_SIZEOF_RECT_INCLUSIVE. But this may uncover
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// other bugs. The reason I found this--my 16-bit display driver generates
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// no orders yet, all the DDI calls just add screen data. So each little
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// patblted strip, one pixel wide/high, gets sent via draw bounds as screen
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// data.
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//
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__inline DWORD COM_SizeOfRectInclusive(LPRECT prc)
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{
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return((DWORD)(prc->right+1-prc->left) * (DWORD)(prc->bottom+1-prc->top));
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}
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__inline DWORD COM_SizeOfRectExclusive(LPRECT prc)
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{
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return((DWORD)(prc->right-prc->left) * (DWORD)(prc->bottom-prc->top));
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}
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//
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// NORMAL rect<->rectl conversions
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//
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__inline void RECTL_TO_RECT(const RECTL FAR* lprclSrc, LPRECT lprcDst)
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{
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lprcDst->left = lprclSrc->left;
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|
|
lprcDst->top = lprclSrc->top;
|
||
|
|
lprcDst->right = lprclSrc->right;
|
||
|
|
lprcDst->bottom = lprclSrc->bottom;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
__inline void RECT_TO_RECTL(const RECT FAR* lprcSrc, LPRECTL lprclDst)
|
||
|
|
{
|
||
|
|
lprclDst->left = lprcSrc->left;
|
||
|
|
lprclDst->top = lprcSrc->top;
|
||
|
|
lprclDst->right = lprcSrc->right;
|
||
|
|
lprclDst->bottom = lprcSrc->bottom;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// This macro works on 32 bit unsigned ticks and returns TRUE if TIME is
|
||
|
|
// between BEGIN and END (both inclusive) allowing for the wraparound.
|
||
|
|
//
|
||
|
|
#define IN_TIME_RANGE(BEGIN, END, TIME) \
|
||
|
|
(((BEGIN) < (END)) ? \
|
||
|
|
(((TIME) >= (BEGIN)) && ((TIME) <= (END))) : \
|
||
|
|
(((TIME) >= (BEGIN)) || ((TIME) <= (END))))
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Convert BPP to number of colors.
|
||
|
|
//
|
||
|
|
#define COLORS_FOR_BPP(BPP) (((BPP) > 8) ? 0 : (1 << (BPP)))
|
||
|
|
|
||
|
|
|
||
|
|
#define MAX_ITOA_LENGTH 18
|
||
|
|
|
||
|
|
|
||
|
|
#endif // _H_DCG
|