261 lines
5.7 KiB
C
261 lines
5.7 KiB
C
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// GLOBALS.H
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// Global variable decls
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//
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// Copyright(c) Microsoft 1997-
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//
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#include <osi.h>
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#include <shm.h>
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#include <oa.h>
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#include <ba.h>
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#include <cm.h>
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#include <host.h>
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#include <fh.h>
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#include <ssi.h>
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#include <oe.h>
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#include <sbc.h>
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//
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// Debug stuff
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//
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#if defined(DEBUG) || defined(INIT_TRACE)
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DC_DATA_VAL ( char, g_szAssertionFailure[], "Assertion failure!" );
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DC_DATA_ARRAY ( char, g_szDbgBuf, CCH_DEBUG_MAX );
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DC_DATA_VAL ( UINT, g_trcConfig, ZONE_INIT );
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#endif // DEBUG or INIT_TRACE
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//
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// Driver
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//
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//
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// Shared Memory Manager
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//
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DC_DATA ( LPSHM_SHARED_MEMORY, g_asSharedMemory );
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DC_DATA_ARRAY ( LPOA_SHARED_DATA, g_poaData, 2 );
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//
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// Shared memory.
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//
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DC_DATA ( UINT, g_shmSharedMemorySize );
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DC_DATA ( LPVOID, g_shmMappedMemory ); // user mode ptr
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//
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// Bounds Accumulator
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//
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DC_DATA ( UINT, g_baFirstRect );
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DC_DATA ( UINT, g_baLastRect );
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DC_DATA ( UINT, g_baRectsUsed );
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DC_DATA_ARRAY ( DD_BOUNDS, g_baBounds, BA_NUM_RECTS+1);
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//
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// A local copy of the bounding rectangles which the share core is
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// currently processing. These are used when accumulating orders which
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// rely on the contents of the destination.
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//
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DC_DATA ( UINT, g_baNumSpoilingRects);
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DC_DATA_ARRAY ( RECT, g_baSpoilingRects, BA_NUM_RECTS);
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//
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// Is the spoiling of existing orders when adding screen data allowed at
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// the moment, or temporarily disabled ? To do the spoiling, both
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// baSpoilByNewSDA and baSpoilByNewSDAEnabled must be TRUE.
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//
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DC_DATA_VAL ( BOOL, g_baSpoilByNewSDAEnabled, TRUE);
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//
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// Cursor Manager
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//
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DC_DATA (HBITMAP, g_cmWorkBitmap );
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DC_DATA (DWORD, g_cmNextCursorStamp );
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DC_DATA (BOOL, g_cmCursorHidden );
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//
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// Hosted Entity Tracker
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//
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DC_DATA ( BASEDLIST, g_hetWindowList ); // Anchor for hosted wnd list
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DC_DATA ( BASEDLIST, g_hetFreeWndList ); // Anchor for free list
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DC_DATA ( BASEDLIST, g_hetMemoryList ); // Anchor for memory block list
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//
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// Flag which indicates if the desktop is shared.
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//
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DC_DATA ( BOOL, g_hetDDDesktopIsShared );
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//
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// Order Accumulator
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//
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// Throughput
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DC_DATA ( UINT, g_oaFlow );
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//
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// Flag to indicate whether we are allowed to purge the order heap.
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//
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DC_DATA_VAL ( BOOL, g_oaPurgeAllowed, TRUE);
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//
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// Order Encoder
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//
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//
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// Are we supporting all ROPS in a conference, or do we disallow ROPS which
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// involve the destination bits.
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//
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DC_DATA ( BOOL, g_oeSendOrders );
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//
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// Are text orders allowed?
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//
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DC_DATA ( BOOL, g_oeTextEnabled );
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//
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// Array of supported orders
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//
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DC_DATA_ARRAY ( BYTE, g_oeOrderSupported, ORD_NUM_INTERNAL_ORDERS );
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//
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// Temporary buffer to store the memblt and mem3blt orders which are
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// initially created by the display driver interception code. This buffer
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// is used because the subsequent logic for these orders breaks down the
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// original order into smaller tiled orders and then throws the original
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// away. So to keep a coherent order heap, we do not allocate the
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// temporary order off the heap.
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//
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DC_DATA_ARRAY(BYTE,
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g_oeTmpOrderBuffer,
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sizeof(INT_ORDER) +
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max( max( max(sizeof(MEMBLT_ORDER),
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sizeof(MEMBLT_R2_ORDER) ),
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sizeof(MEM3BLT_ORDER) ),
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sizeof(MEM3BLT_R2_ORDER) ));
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//
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// Storage space to create a temporary solid brush for BitBlt orders.
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//
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DC_DATA ( OE_BRUSH_DATA, g_oeBrushData );
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//
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// Local font matching data - this is passed from the share core
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//
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DC_DATA ( LPLOCALFONT, g_poeLocalFonts );
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//
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// Local font index. This is an array of bookmarks that indicate the first
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// entry in the local font table that starts with a particular character.
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// For example, g_oeLocalFontIndex[65] gives the first index in g_oeLocalFonts
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// that starts with the character 'A'.
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//
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DC_DATA_ARRAY( WORD, g_oeLocalFontIndex, FH_LOCAL_INDEX_SIZE );
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//
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// Number of local fonts
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//
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DC_DATA ( UINT, g_oeNumFonts );
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//
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// Capabilities - from PROTCAPS_ORDERS
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//
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DC_DATA ( UINT, g_oeFontCaps );
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//
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// Do we support baseline text orders for this conference?
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//
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DC_DATA ( BOOL, g_oeBaselineTextEnabled );
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//
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// Local font matching data - this is passed from the share core
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//
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DC_DATA_ARRAY ( WCHAR, g_oeTempString, (ORD_MAX_STRING_LEN_WITHOUT_DELTAS+1));
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DC_DATA ( BOOL, g_oeViewers ); // Accumulate graphics
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//
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// Send Bitmap Cache
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//
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//
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// BPP for bitmap data sent over the wire
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//
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DC_DATA ( UINT, g_sbcSendingBPP );
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//
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// Cache info
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//
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DC_DATA_ARRAY( SBC_SHM_CACHE_INFO, g_asbcCacheInfo, NUM_BMP_CACHES );
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//
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// Array of structures holding the info required to get the bitmap bits
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// from the source surface into the shunt buffer.
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//
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DC_DATA_ARRAY (SBC_TILE_WORK_INFO, g_asbcWorkInfo, SBC_NUM_TILE_SIZES );
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//
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// The Id to use for the next tile passed to the share core in a shunt
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// buffer.
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//
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DC_DATA ( WORD, g_sbcNextTileId );
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//
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// This is the number of ticks per second which the performance timer
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// generates. We store this rather than making lots of calls to
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// EngQueryPerformanceFrequency.
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//
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DC_DATA ( LONGLONG, g_sbcPerfFrequency );
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//
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// Array of structures containing info about bitmap cache thrashers
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//
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DC_DATA_ARRAY (SBC_THRASHERS, g_sbcThrashers, SBC_NUM_THRASHERS );
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//
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// Save Screenbits Interceptor
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//
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//
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// Remote status for SSB
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//
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DC_DATA ( REMOTE_SSB_STATE, g_ssiRemoteSSBState );
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//
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// Local status for SSB
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//
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DC_DATA ( LOCAL_SSB_STATE, g_ssiLocalSSBState );
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//
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// Current max for save screen bitmap size
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//
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DC_DATA ( DWORD, g_ssiSaveBitmapSize );
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