this (2nd) patch implements the m (MCI) mapping
A+
--- ../winmm_d/mci.c Sat Oct 26 15:07:54 2002
+++ mci.c Sat Oct 26 19:03:17 2002
@@ -45,11 +45,6 @@
static int MCI_InstalledCount;
static LPSTR MCI_lpInstallNames = NULL;
-static WINMM_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
-static WINMM_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
-static WINMM_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
-static WINMM_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
-
/* First MCI valid device ID (0 means error) */
#define MCI_MAGIC 0x0001
@@ -1144,911 +1139,6 @@
TRACE("(%08x)!\n", uTable);
return MCI_DeleteCommandTable(uTable);
-}
-
-/**************************************************************************
- * MCI_MapMsg16To32A [internal]
- */
-static WINMM_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
-{
- if (*lParam == 0)
- return WINMM_MAP_OK;
- /* FIXME: to add also (with seg/linear modifications to do):
- * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
- * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
- */
- switch (wMsg) {
- /* case MCI_CAPTURE */
- case MCI_CLOSE:
- case MCI_CLOSE_DRIVER:
- case MCI_CONFIGURE:
- case MCI_COPY:
- case MCI_CUE:
- case MCI_CUT:
- case MCI_DELETE:
- case MCI_FREEZE:
- case MCI_GETDEVCAPS:
- /* case MCI_INDEX: */
- /* case MCI_MARK: */
- /* case MCI_MONITOR: */
- case MCI_PASTE:
- case MCI_PAUSE:
- case MCI_PLAY:
- case MCI_PUT:
- case MCI_REALIZE:
- case MCI_RECORD:
- case MCI_RESUME:
- case MCI_SEEK:
- case MCI_SET:
- /* case MCI_SETTIMECODE:*/
- /* case MCI_SIGNAL:*/
- case MCI_SPIN:
- case MCI_STATUS: /* FIXME: is wrong for digital video */
- case MCI_STEP:
- case MCI_STOP:
- /* case MCI_UNDO: */
- case MCI_UNFREEZE:
- case MCI_UPDATE:
- case MCI_WHERE:
- *lParam = (DWORD)MapSL(*lParam);
- return WINMM_MAP_OK;
- case MCI_WINDOW:
- /* in fact, I would also need the dwFlags... to see
- * which members of lParam are effectively used
- */
- *lParam = (DWORD)MapSL(*lParam);
- FIXME("Current mapping may be wrong\n");
- break;
- case MCI_BREAK:
- {
- LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
- LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
-
- if (mbp32) {
- mbp32->dwCallback = mbp16->dwCallback;
- mbp32->nVirtKey = mbp16->nVirtKey;
- mbp32->hwndBreak = HWND_32(mbp16->hwndBreak);
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (DWORD)mbp32;
- }
- return WINMM_MAP_OKMEM;
- case MCI_ESCAPE:
- {
- LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
- LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
-
- if (mvep32a) {
- mvep32a->dwCallback = mvep16->dwCallback;
- mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (DWORD)mvep32a;
- }
- return WINMM_MAP_OKMEM;
- case MCI_INFO:
- {
- LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
- LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
-
- /* FIXME this is wrong if device is of type
- * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
- */
- if (mip32a) {
- mip32a->dwCallback = mip16->dwCallback;
- mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
- mip32a->dwRetSize = mip16->dwRetSize;
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (DWORD)mip32a;
- }
- return WINMM_MAP_OKMEM;
- case MCI_OPEN:
- case MCI_OPEN_DRIVER:
- {
- LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
- LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
-
- if (mop32a) {
- *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
- mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
- mop32a->dwCallback = mop16->dwCallback;
- mop32a->wDeviceID = mop16->wDeviceID;
- mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
- mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
- mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
- /* copy extended information if any...
- * FIXME: this may seg fault if initial structure does not contain them and
- * the reads after msip16 fail under LDT limits...
- * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
- * should not take care of extended parameters, and should be used by MCI_Open
- * to fetch uDevType. When, this is known, the mapping for sending the
- * MCI_OPEN_DRIVER shall be done depending on uDevType.
- */
- memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (DWORD)mop32a;
- }
- return WINMM_MAP_OKMEM;
- case MCI_SYSINFO:
- {
- LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
- LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
-
- if (msip32a) {
- msip32a->dwCallback = msip16->dwCallback;
- msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
- msip32a->dwRetSize = msip16->dwRetSize;
- msip32a->dwNumber = msip16->dwNumber;
- msip32a->wDeviceType = msip16->wDeviceType;
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (DWORD)msip32a;
- }
- return WINMM_MAP_OKMEM;
- case DRV_LOAD:
- case DRV_ENABLE:
- case DRV_OPEN:
- case DRV_CLOSE:
- case DRV_DISABLE:
- case DRV_FREE:
- case DRV_CONFIGURE:
- case DRV_QUERYCONFIGURE:
- case DRV_INSTALL:
- case DRV_REMOVE:
- case DRV_EXITSESSION:
- case DRV_EXITAPPLICATION:
- case DRV_POWER:
- FIXME("This is a hack\n");
- return WINMM_MAP_OK;
-
- default:
- WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
- }
- return WINMM_MAP_MSGERROR;
-}
-
-/**************************************************************************
- * MCI_UnMapMsg16To32A [internal]
- */
-static WINMM_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
-{
- switch (wMsg) {
- /* case MCI_CAPTURE */
- case MCI_CLOSE:
- case MCI_CLOSE_DRIVER:
- case MCI_CONFIGURE:
- case MCI_COPY:
- case MCI_CUE:
- case MCI_CUT:
- case MCI_DELETE:
- case MCI_FREEZE:
- case MCI_GETDEVCAPS:
- /* case MCI_INDEX: */
- /* case MCI_MARK: */
- /* case MCI_MONITOR: */
- case MCI_PASTE:
- case MCI_PAUSE:
- case MCI_PLAY:
- case MCI_PUT:
- case MCI_REALIZE:
- case MCI_RECORD:
- case MCI_RESUME:
- case MCI_SEEK:
- case MCI_SET:
- /* case MCI_SETTIMECODE:*/
- /* case MCI_SIGNAL:*/
- case MCI_SPIN:
- case MCI_STATUS:
- case MCI_STEP:
- case MCI_STOP:
- /* case MCI_UNDO: */
- case MCI_UNFREEZE:
- case MCI_UPDATE:
- case MCI_WHERE:
- return WINMM_MAP_OK;
-
- case MCI_WINDOW:
- /* FIXME ?? see Map function */
- return WINMM_MAP_OK;
-
- case MCI_BREAK:
- case MCI_ESCAPE:
- case MCI_INFO:
- case MCI_SYSINFO:
- HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
- return WINMM_MAP_OK;
- case MCI_OPEN:
- case MCI_OPEN_DRIVER:
- if (lParam) {
- LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
- LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
-
- mop16->wDeviceID = mop32a->wDeviceID;
- if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
- FIXME("bad free line=%d\n", __LINE__);
- }
- return WINMM_MAP_OK;
- case DRV_LOAD:
- case DRV_ENABLE:
- case DRV_OPEN:
- case DRV_CLOSE:
- case DRV_DISABLE:
- case DRV_FREE:
- case DRV_CONFIGURE:
- case DRV_QUERYCONFIGURE:
- case DRV_INSTALL:
- case DRV_REMOVE:
- case DRV_EXITSESSION:
- case DRV_EXITAPPLICATION:
- case DRV_POWER:
- FIXME("This is a hack\n");
- return WINMM_MAP_OK;
- default:
- FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
- }
- return WINMM_MAP_MSGERROR;
-}
-
-/*
- * 0000 stop
- * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
- * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
- * 0100
- * 0101
- * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
- * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
- * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
- */
-
-/**************************************************************************
- * MCI_MsgMapper32To16_Create [internal]
- *
- * Helper for MCI_MapMsg32ATo16.
- * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
- * segmented pointer.
- * map contains a list of action to be performed for the mapping (see list
- * above)
- * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
- */
-static WINMM_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
-{
- void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
- LPBYTE p16, p32;
-
- if (!lp) {
- return WINMM_MAP_NOMEM;
- }
- p32 = (LPBYTE)(*ptr);
- if (keep) {
- *(void**)lp = *ptr;
- p16 = (LPBYTE)lp + sizeof(void**);
- *ptr = (char*)MapLS(lp) + sizeof(void**);
- } else {
- p16 = lp;
- *ptr = (void*)MapLS(lp);
- }
-
- if (map == 0) {
- memcpy(p16, p32, size16);
- } else {
- unsigned nibble;
- unsigned sz;
-
- while (map & 0xF) {
- nibble = map & 0xF;
- if (nibble & 0x8) {
- sz = (nibble & 7) + 1;
- memcpy(p16, p32, sz);
- p16 += sz;
- p32 += sz;
- size16 -= sz; /* DEBUG only */
- } else {
- switch (nibble) {
- case 0x1:
- *(LPINT16)p16 = *(LPINT)p32;
- p16 += sizeof(INT16);
- p32 += sizeof(INT);
- size16 -= sizeof(INT16);
- break;
- case 0x2:
- *(LPUINT16)p16 = *(LPUINT)p32;
- p16 += sizeof(UINT16);
- p32 += sizeof(UINT);
- size16 -= sizeof(UINT16);
- break;
- case 0x6:
- *(LPDWORD)p16 = 0;
- p16 += sizeof(DWORD);
- p32 += sizeof(DWORD);
- size16 -= sizeof(DWORD);
- break;
- case 0x7:
- *(SEGPTR *)p16 = MapLS( *(LPSTR *)p32 );
- p16 += sizeof(SEGPTR);
- p32 += sizeof(LPSTR);
- size16 -= sizeof(SEGPTR);
- break;
- default:
- FIXME("Unknown nibble for mapping (%x)\n", nibble);
- }
- }
- map >>= 4;
- }
- if (size16 != 0) /* DEBUG only */
- FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
- }
- return WINMM_MAP_OKMEM;
-}
-
-/**************************************************************************
- * MCI_MsgMapper32To16_Destroy [internal]
- *
- * Helper for MCI_UnMapMsg32ATo16.
- */
-static WINMM_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
-{
- if (ptr) {
- void* msg16 = MapSL((SEGPTR)ptr);
- void* alloc;
- LPBYTE p32, p16;
- unsigned nibble;
-
- UnMapLS( (SEGPTR)ptr );
- if (kept) {
- alloc = (char*)msg16 - sizeof(void**);
- p32 = *(void**)alloc;
- p16 = msg16;
-
- if (map == 0) {
- memcpy(p32, p16, size16);
- } else {
- while (map & 0xF) {
- nibble = map & 0xF;
- if (nibble & 0x8) {
- memcpy(p32, p16, (nibble & 7) + 1);
- p16 += (nibble & 7) + 1;
- p32 += (nibble & 7) + 1;
- size16 -= (nibble & 7) + 1;
- } else {
- switch (nibble) {
- case 0x1:
- *(LPINT)p32 = *(LPINT16)p16;
- p16 += sizeof(INT16);
- p32 += sizeof(INT);
- size16 -= sizeof(INT16);
- break;
- case 0x2:
- *(LPUINT)p32 = *(LPUINT16)p16;
- p16 += sizeof(UINT16);
- p32 += sizeof(UINT);
- size16 -= sizeof(UINT16);
- break;
- case 0x6:
- p16 += sizeof(UINT);
- p32 += sizeof(UINT);
- size16 -= sizeof(UINT);
- break;
- case 0x7:
- UnMapLS( *(SEGPTR *)p16 );
- p16 += sizeof(SEGPTR);
- p32 += sizeof(char*);
- size16 -= sizeof(SEGPTR);
- break;
- default:
- FIXME("Unknown nibble for mapping (%x)\n", nibble);
- }
- }
- map >>= 4;
- }
- if (size16 != 0) /* DEBUG only */
- FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
- }
- } else {
- alloc = msg16;
- }
-
- HeapFree( GetProcessHeap(), 0, alloc );
- }
- return WINMM_MAP_OK;
-}
-
-/**************************************************************************
- * MCI_MapMsg32ATo16 [internal]
- *
- * Map a 32-A bit MCI message to a 16 bit MCI message.
- */
-static WINMM_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
-{
- int size;
- BOOLEAN keep = FALSE;
- DWORD map = 0;
-
- if (*lParam == 0)
- return WINMM_MAP_OK;
-
- /* FIXME: to add also (with seg/linear modifications to do):
- * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
- * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
- */
- switch (wMsg) {
- case MCI_BREAK:
- size = sizeof(MCI_BREAK_PARMS);
- break;
- /* case MCI_CAPTURE */
- case MCI_CLOSE:
- case MCI_CLOSE_DRIVER:
- case MCI_CONFIGURE:
- size = sizeof(MCI_GENERIC_PARMS);
- break;
- /* case MCI_COPY: */
- case MCI_CUE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- /* case MCI_CUT:*/
- case MCI_DELETE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
- case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- /* case MCI_ESCAPE: */
- case MCI_FREEZE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_GETDEVCAPS:
- keep = TRUE;
- size = sizeof(MCI_GETDEVCAPS_PARMS);
- break;
- /* case MCI_INDEX: */
- case MCI_INFO:
- {
- LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
- LPMCI_INFO_PARMS16 mip16;
-
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
- default: size = sizeof(MCI_INFO_PARMS16); break;
- }
- mip16 = HeapAlloc( GetProcessHeap(), 0, size);
- if (mip16)
- {
- mip16->dwCallback = mip32a->dwCallback;
- mip16->lpstrReturn = MapLS( mip32a->lpstrReturn );
- mip16->dwRetSize = mip32a->dwRetSize;
- if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
- ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
- }
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = MapLS(mip16);
- }
- return WINMM_MAP_OKMEM;
- /* case MCI_MARK: */
- /* case MCI_MONITOR: */
- case MCI_OPEN:
- case MCI_OPEN_DRIVER:
- {
- LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
- char* ptr = HeapAlloc( GetProcessHeap(), 0,
- sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
- LPMCI_OPEN_PARMS16 mop16;
-
-
- if (ptr) {
- *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
- mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
- mop16->dwCallback = mop32a->dwCallback;
- mop16->wDeviceID = mop32a->wDeviceID;
- if (dwFlags & MCI_OPEN_TYPE) {
- if (dwFlags & MCI_OPEN_TYPE_ID) {
- /* dword "transparent" value */
- mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
- } else {
- /* string */
- mop16->lpstrDeviceType = MapLS( mop32a->lpstrDeviceType );
- }
- } else {
- /* nuthin' */
- mop16->lpstrDeviceType = 0;
- }
- if (dwFlags & MCI_OPEN_ELEMENT) {
- if (dwFlags & MCI_OPEN_ELEMENT_ID) {
- mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
- } else {
- mop16->lpstrElementName = MapLS( mop32a->lpstrElementName );
- }
- } else {
- mop16->lpstrElementName = 0;
- }
- if (dwFlags & MCI_OPEN_ALIAS) {
- mop16->lpstrAlias = MapLS( mop32a->lpstrAlias );
- } else {
- mop16->lpstrAlias = 0;
- }
- /* copy extended information if any...
- * FIXME: this may seg fault if initial structure does not contain them and
- * the reads after msip16 fail under LDT limits...
- * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
- * should not take care of extended parameters, and should be used by MCI_Open
- * to fetch uDevType. When, this is known, the mapping for sending the
- * MCI_OPEN_DRIVER shall be done depending on uDevType.
- */
- memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSA);
- }
- return WINMM_MAP_OKMEM;
- /* case MCI_PASTE:*/
- case MCI_PAUSE:
- size = sizeof(MCI_GENERIC_PARMS);
- break;
- case MCI_PLAY:
- size = sizeof(MCI_PLAY_PARMS);
- break;
- case MCI_PUT:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_REALIZE:
- size = sizeof(MCI_GENERIC_PARMS);
- break;
- case MCI_RECORD:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_RECORD_PARMS); break;
- }
- break;
- case MCI_RESUME:
- size = sizeof(MCI_GENERIC_PARMS);
- break;
- case MCI_SEEK:
- switch (uDevType) {
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_SEEK_PARMS); break;
- }
- break;
- case MCI_SET:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
- /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
- * so not doing anything should work...
- */
- case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
- default: size = sizeof(MCI_SET_PARMS); break;
- }
- break;
- case MCI_SETAUDIO:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- /* case MCI_SETTIMECODE:*/
- /* case MCI_SIGNAL:*/
- case MCI_SPIN:
- size = sizeof(MCI_SET_PARMS);
- break;
- case MCI_STATUS:
- keep = TRUE;
- switch (uDevType) {
- /* FIXME:
- * don't know if buffer for value is the one passed through lpstrDevice
- * or is provided by MCI driver.
- * Assuming solution 2: provided by MCI driver, so zeroing on entry
- */
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_STATUS_PARMS); break;
- }
- break;
- case MCI_STEP:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_STOP:
- size = sizeof(MCI_SET_PARMS);
- break;
- case MCI_SYSINFO:
- {
- LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
- LPMCI_SYSINFO_PARMS16 msip16;
- char* ptr = HeapAlloc( GetProcessHeap(), 0,
- sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16) );
-
- if (ptr) {
- *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
- msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
-
- msip16->dwCallback = msip32a->dwCallback;
- msip16->lpstrReturn = MapLS( msip32a->lpstrReturn );
- msip16->dwRetSize = msip32a->dwRetSize;
- msip16->dwNumber = msip32a->dwNumber;
- msip16->wDeviceType = msip32a->wDeviceType;
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
- }
- return WINMM_MAP_OKMEM;
- /* case MCI_UNDO: */
- case MCI_UNFREEZE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_UPDATE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_WHERE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case MCI_WINDOW:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
- default: size = sizeof(MCI_GENERIC_PARMS); break;
- }
- break;
- case DRV_OPEN:
- {
- LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
- LPMCI_OPEN_DRIVER_PARMS16 modp16;
- char *ptr = HeapAlloc( GetProcessHeap(), 0,
- sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
-
- if (ptr) {
- *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
- modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
- modp16->wDeviceID = modp32a->wDeviceID;
- modp16->lpstrParams = MapLS( modp32a->lpstrParams );
- /* other fields are gonna be filled by the driver, don't copy them */
- } else {
- return WINMM_MAP_NOMEM;
- }
- *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
- }
- return WINMM_MAP_OKMEM;
- case DRV_LOAD:
- case DRV_ENABLE:
- case DRV_CLOSE:
- case DRV_DISABLE:
- case DRV_FREE:
- case DRV_CONFIGURE:
- case DRV_QUERYCONFIGURE:
- case DRV_INSTALL:
- case DRV_REMOVE:
- case DRV_EXITSESSION:
- case DRV_EXITAPPLICATION:
- case DRV_POWER:
- return WINMM_MAP_OK;
-
- default:
- WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
- return WINMM_MAP_MSGERROR;
- }
- return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
-}
-
-/**************************************************************************
- * MCI_UnMapMsg32ATo16 [internal]
- */
-static WINMM_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
-{
- int size = 0;
- BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
- DWORD map = 0;
-
- switch (wMsg) {
- case MCI_BREAK:
- break;
- /* case MCI_CAPTURE */
- case MCI_CLOSE:
- case MCI_CLOSE_DRIVER:
- case MCI_CONFIGURE:
- break;
- /* case MCI_COPY: */
- case MCI_CUE:
- break;
- /* case MCI_CUT: */
- case MCI_DELETE:
- break;
- /* case MCI_ESCAPE: */
- case MCI_FREEZE:
- break;
- case MCI_GETDEVCAPS:
- kept = TRUE;
- size = sizeof(MCI_GETDEVCAPS_PARMS);
- break;
- /* case MCI_INDEX: */
- case MCI_INFO:
- {
- LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
- UnMapLS( lParam );
- UnMapLS( mip16->lpstrReturn );
- HeapFree( GetProcessHeap(), 0, mip16 );
- }
- return WINMM_MAP_OK;
- /* case MCI_MARK: */
- /* case MCI_MONITOR: */
- case MCI_OPEN:
- case MCI_OPEN_DRIVER:
- if (lParam) {
- LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
- LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
- UnMapLS( lParam );
- mop32a->wDeviceID = mop16->wDeviceID;
- if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
- UnMapLS( mop16->lpstrDeviceType );
- if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
- UnMapLS( mop16->lpstrElementName );
- if (dwFlags & MCI_OPEN_ALIAS)
- UnMapLS( mop16->lpstrAlias );
- HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSA) );
- }
- return WINMM_MAP_OK;
- /* case MCI_PASTE:*/
- case MCI_PAUSE:
- break;
- case MCI_PLAY:
- break;
- case MCI_PUT:
- break;
- case MCI_REALIZE:
- break;
- case MCI_RECORD:
- break;
- case MCI_RESUME:
- break;
- case MCI_SEEK:
- break;
- case MCI_SET:
- break;
- case MCI_SETAUDIO:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- }
- break;
- /* case MCI_SETTIMECODE:*/
- /* case MCI_SIGNAL:*/
- case MCI_SPIN:
- break;
- case MCI_STATUS:
- kept = TRUE;
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO:
- if (lParam) {
- LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
- LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
-
- UnMapLS( lParam );
- if (mdsp16) {
- mdsp32a->dwReturn = mdsp16->dwReturn;
- if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
- TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
- TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
- UnMapLS( mdsp16->lpstrDrive );
- }
- HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
- } else {
- return WINMM_MAP_NOMEM;
- }
- }
- return WINMM_MAP_OKMEM;
- case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
- default: size = sizeof(MCI_STATUS_PARMS); break;
- }
- break;
- case MCI_STEP:
- break;
- case MCI_STOP:
- break;
- case MCI_SYSINFO:
- if (lParam) {
- LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
- LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
-
- UnMapLS( lParam );
- if (msip16) {
- msip16->dwCallback = msip32a->dwCallback;
- UnMapLS( msip16->lpstrReturn );
- HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA) );
- } else {
- return WINMM_MAP_NOMEM;
- }
- }
- return WINMM_MAP_OKMEM;
- /* case MCI_UNDO: */
- case MCI_UNFREEZE:
- break;
- case MCI_UPDATE:
- break;
- case MCI_WHERE:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
- default: break;
- }
- break;
- case MCI_WINDOW:
- switch (uDevType) {
- case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
- case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
- default: break;
- }
- /* FIXME: see map function */
- break;
-
- case DRV_OPEN:
- if (lParam) {
- LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
- LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
-
- UnMapLS( lParam );
- modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
- modp32a->wType = modp16->wType;
- UnMapLS( modp16->lpstrParams );
- HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA) );
- }
- return WINMM_MAP_OK;
- case DRV_LOAD:
- case DRV_ENABLE:
- case DRV_CLOSE:
- case DRV_DISABLE:
- case DRV_FREE:
- case DRV_CONFIGURE:
- case DRV_QUERYCONFIGURE:
- case DRV_INSTALL:
- case DRV_REMOVE:
- case DRV_EXITSESSION:
- case DRV_EXITAPPLICATION:
- case DRV_POWER:
- FIXME("This is a hack\n");
- return WINMM_MAP_OK;
- default:
- FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
- return WINMM_MAP_MSGERROR;
- }
- return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
}
/**************************************************************************
--- /dev/null Thu Jan 1 01:00:00 1970
+++ message16.c Sat Oct 26 19:04:34 2002
@@ -0,0 +1,939 @@
+/* -*- tab-width: 8; c-basic-offset: 4 -*- */
+
+/*
+ * MMSYTEM MCI and low level mapping functions
+ *
+ * Copyright 1999 Eric Pouech
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include "wine/winbase16.h"
+#include "winreg.h"
+#include "winver.h"
+#include "winemm.h"
+#include "digitalv.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(winmm);
+
+/**************************************************************************
+ * MCI_MapMsg16To32A [internal]
+ */
+WINMM_MapType MCI_MapMsg16To32A(WORD uDevType, WORD wMsg, DWORD* lParam)
+{
+ if (*lParam == 0)
+ return WINMM_MAP_OK;
+ /* FIXME: to add also (with seg/linear modifications to do):
+ * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
+ * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
+ */
+ switch (wMsg) {
+ /* case MCI_CAPTURE */
+ case MCI_CLOSE:
+ case MCI_CLOSE_DRIVER:
+ case MCI_CONFIGURE:
+ case MCI_COPY:
+ case MCI_CUE:
+ case MCI_CUT:
+ case MCI_DELETE:
+ case MCI_FREEZE:
+ case MCI_GETDEVCAPS:
+ /* case MCI_INDEX: */
+ /* case MCI_MARK: */
+ /* case MCI_MONITOR: */
+ case MCI_PASTE:
+ case MCI_PAUSE:
+ case MCI_PLAY:
+ case MCI_PUT:
+ case MCI_REALIZE:
+ case MCI_RECORD:
+ case MCI_RESUME:
+ case MCI_SEEK:
+ case MCI_SET:
+ /* case MCI_SETTIMECODE:*/
+ /* case MCI_SIGNAL:*/
+ case MCI_SPIN:
+ case MCI_STATUS: /* FIXME: is wrong for digital video */
+ case MCI_STEP:
+ case MCI_STOP:
+ /* case MCI_UNDO: */
+ case MCI_UNFREEZE:
+ case MCI_UPDATE:
+ case MCI_WHERE:
+ *lParam = (DWORD)MapSL(*lParam);
+ return WINMM_MAP_OK;
+ case MCI_WINDOW:
+ /* in fact, I would also need the dwFlags... to see
+ * which members of lParam are effectively used
+ */
+ *lParam = (DWORD)MapSL(*lParam);
+ FIXME("Current mapping may be wrong\n");
+ break;
+ case MCI_BREAK:
+ {
+ LPMCI_BREAK_PARMS mbp32 = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_BREAK_PARMS));
+ LPMCI_BREAK_PARMS16 mbp16 = MapSL(*lParam);
+
+ if (mbp32) {
+ mbp32->dwCallback = mbp16->dwCallback;
+ mbp32->nVirtKey = mbp16->nVirtKey;
+ mbp32->hwndBreak = HWND_32(mbp16->hwndBreak);
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (DWORD)mbp32;
+ }
+ return WINMM_MAP_OKMEM;
+ case MCI_ESCAPE:
+ {
+ LPMCI_VD_ESCAPE_PARMSA mvep32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_VD_ESCAPE_PARMSA));
+ LPMCI_VD_ESCAPE_PARMS16 mvep16 = MapSL(*lParam);
+
+ if (mvep32a) {
+ mvep32a->dwCallback = mvep16->dwCallback;
+ mvep32a->lpstrCommand = MapSL(mvep16->lpstrCommand);
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (DWORD)mvep32a;
+ }
+ return WINMM_MAP_OKMEM;
+ case MCI_INFO:
+ {
+ LPMCI_INFO_PARMSA mip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_INFO_PARMSA));
+ LPMCI_INFO_PARMS16 mip16 = MapSL(*lParam);
+
+ /* FIXME this is wrong if device is of type
+ * MCI_DEVTYPE_DIGITAL_VIDEO, some members are not mapped
+ */
+ if (mip32a) {
+ mip32a->dwCallback = mip16->dwCallback;
+ mip32a->lpstrReturn = MapSL(mip16->lpstrReturn);
+ mip32a->dwRetSize = mip16->dwRetSize;
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (DWORD)mip32a;
+ }
+ return WINMM_MAP_OKMEM;
+ case MCI_OPEN:
+ case MCI_OPEN_DRIVER:
+ {
+ LPMCI_OPEN_PARMSA mop32a = HeapAlloc(GetProcessHeap(), 0, sizeof(LPMCI_OPEN_PARMS16) + sizeof(MCI_OPEN_PARMSA) + 2 * sizeof(DWORD));
+ LPMCI_OPEN_PARMS16 mop16 = MapSL(*lParam);
+
+ if (mop32a) {
+ *(LPMCI_OPEN_PARMS16*)(mop32a) = mop16;
+ mop32a = (LPMCI_OPEN_PARMSA)((char*)mop32a + sizeof(LPMCI_OPEN_PARMS16));
+ mop32a->dwCallback = mop16->dwCallback;
+ mop32a->wDeviceID = mop16->wDeviceID;
+ mop32a->lpstrDeviceType = MapSL(mop16->lpstrDeviceType);
+ mop32a->lpstrElementName = MapSL(mop16->lpstrElementName);
+ mop32a->lpstrAlias = MapSL(mop16->lpstrAlias);
+ /* copy extended information if any...
+ * FIXME: this may seg fault if initial structure does not contain them and
+ * the reads after msip16 fail under LDT limits...
+ * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
+ * should not take care of extended parameters, and should be used by MCI_Open
+ * to fetch uDevType. When, this is known, the mapping for sending the
+ * MCI_OPEN_DRIVER shall be done depending on uDevType.
+ */
+ memcpy(mop32a + 1, mop16 + 1, 2 * sizeof(DWORD));
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (DWORD)mop32a;
+ }
+ return WINMM_MAP_OKMEM;
+ case MCI_SYSINFO:
+ {
+ LPMCI_SYSINFO_PARMSA msip32a = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_SYSINFO_PARMSA));
+ LPMCI_SYSINFO_PARMS16 msip16 = MapSL(*lParam);
+
+ if (msip32a) {
+ msip32a->dwCallback = msip16->dwCallback;
+ msip32a->lpstrReturn = MapSL(msip16->lpstrReturn);
+ msip32a->dwRetSize = msip16->dwRetSize;
+ msip32a->dwNumber = msip16->dwNumber;
+ msip32a->wDeviceType = msip16->wDeviceType;
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (DWORD)msip32a;
+ }
+ return WINMM_MAP_OKMEM;
+ case DRV_LOAD:
+ case DRV_ENABLE:
+ case DRV_OPEN:
+ case DRV_CLOSE:
+ case DRV_DISABLE:
+ case DRV_FREE:
+ case DRV_CONFIGURE:
+ case DRV_QUERYCONFIGURE:
+ case DRV_INSTALL:
+ case DRV_REMOVE:
+ case DRV_EXITSESSION:
+ case DRV_EXITAPPLICATION:
+ case DRV_POWER:
+ FIXME("This is a hack\n");
+ return WINMM_MAP_OK;
+
+ default:
+ WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
+ }
+ return WINMM_MAP_MSGERROR;
+}
+
+/**************************************************************************
+ * MCI_UnMapMsg16To32A [internal]
+ */
+WINMM_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam)
+{
+ switch (wMsg) {
+ /* case MCI_CAPTURE */
+ case MCI_CLOSE:
+ case MCI_CLOSE_DRIVER:
+ case MCI_CONFIGURE:
+ case MCI_COPY:
+ case MCI_CUE:
+ case MCI_CUT:
+ case MCI_DELETE:
+ case MCI_FREEZE:
+ case MCI_GETDEVCAPS:
+ /* case MCI_INDEX: */
+ /* case MCI_MARK: */
+ /* case MCI_MONITOR: */
+ case MCI_PASTE:
+ case MCI_PAUSE:
+ case MCI_PLAY:
+ case MCI_PUT:
+ case MCI_REALIZE:
+ case MCI_RECORD:
+ case MCI_RESUME:
+ case MCI_SEEK:
+ case MCI_SET:
+ /* case MCI_SETTIMECODE:*/
+ /* case MCI_SIGNAL:*/
+ case MCI_SPIN:
+ case MCI_STATUS:
+ case MCI_STEP:
+ case MCI_STOP:
+ /* case MCI_UNDO: */
+ case MCI_UNFREEZE:
+ case MCI_UPDATE:
+ case MCI_WHERE:
+ return WINMM_MAP_OK;
+
+ case MCI_WINDOW:
+ /* FIXME ?? see Map function */
+ return WINMM_MAP_OK;
+
+ case MCI_BREAK:
+ case MCI_ESCAPE:
+ case MCI_INFO:
+ case MCI_SYSINFO:
+ HeapFree(GetProcessHeap(), 0, (LPVOID)lParam);
+ return WINMM_MAP_OK;
+ case MCI_OPEN:
+ case MCI_OPEN_DRIVER:
+ if (lParam) {
+ LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)lParam;
+ LPMCI_OPEN_PARMS16 mop16 = *(LPMCI_OPEN_PARMS16*)((char*)mop32a - sizeof(LPMCI_OPEN_PARMS16));
+
+ mop16->wDeviceID = mop32a->wDeviceID;
+ if (!HeapFree(GetProcessHeap(), 0, (LPVOID)(lParam - sizeof(LPMCI_OPEN_PARMS16))))
+ FIXME("bad free line=%d\n", __LINE__);
+ }
+ return WINMM_MAP_OK;
+ case DRV_LOAD:
+ case DRV_ENABLE:
+ case DRV_OPEN:
+ case DRV_CLOSE:
+ case DRV_DISABLE:
+ case DRV_FREE:
+ case DRV_CONFIGURE:
+ case DRV_QUERYCONFIGURE:
+ case DRV_INSTALL:
+ case DRV_REMOVE:
+ case DRV_EXITSESSION:
+ case DRV_EXITAPPLICATION:
+ case DRV_POWER:
+ FIXME("This is a hack\n");
+ return WINMM_MAP_OK;
+ default:
+ FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
+ }
+ return WINMM_MAP_MSGERROR;
+}
+
+/*
+ * 0000 stop
+ * 0001 squeeze signed 4 bytes to 2 bytes *( LPINT16)D = ( INT16)*( LPINT16)S; D += 2; S += 4
+ * 0010 squeeze unsigned 4 bytes to 2 bytes *(LPUINT16)D = (UINT16)*(LPUINT16)S; D += 2; S += 4
+ * 0100
+ * 0101
+ * 0110 zero 4 bytes *(DWORD)D = 0 D += 4; S += 4
+ * 0111 copy string *(LPSTR*)D = seg dup(*(LPSTR*)S) D += 4; S += 4
+ * 1xxx copy xxx + 1 bytes memcpy(D, S, xxx + 1); D += xxx+1; S += xxx+1
+ */
+
+/**************************************************************************
+ * MCI_MsgMapper32To16_Create [internal]
+ *
+ * Helper for MCI_MapMsg32ATo16.
+ * Maps the 32 bit pointer (*ptr), of size bytes, to an allocated 16 bit
+ * segmented pointer.
+ * map contains a list of action to be performed for the mapping (see list
+ * above)
+ * if keep is TRUE, keeps track of in 32 bit ptr in allocated 16 bit area.
+ */
+static WINMM_MapType MCI_MsgMapper32To16_Create(void** ptr, int size16, DWORD map, BOOLEAN keep)
+{
+ void* lp = HeapAlloc( GetProcessHeap(), 0, (keep ? sizeof(void**) : 0) + size16 );
+ LPBYTE p16, p32;
+
+ if (!lp) {
+ return WINMM_MAP_NOMEM;
+ }
+ p32 = (LPBYTE)(*ptr);
+ if (keep) {
+ *(void**)lp = *ptr;
+ p16 = (LPBYTE)lp + sizeof(void**);
+ *ptr = (char*)MapLS(lp) + sizeof(void**);
+ } else {
+ p16 = lp;
+ *ptr = (void*)MapLS(lp);
+ }
+
+ if (map == 0) {
+ memcpy(p16, p32, size16);
+ } else {
+ unsigned nibble;
+ unsigned sz;
+
+ while (map & 0xF) {
+ nibble = map & 0xF;
+ if (nibble & 0x8) {
+ sz = (nibble & 7) + 1;
+ memcpy(p16, p32, sz);
+ p16 += sz;
+ p32 += sz;
+ size16 -= sz; /* DEBUG only */
+ } else {
+ switch (nibble) {
+ case 0x1:
+ *(LPINT16)p16 = *(LPINT)p32;
+ p16 += sizeof(INT16);
+ p32 += sizeof(INT);
+ size16 -= sizeof(INT16);
+ break;
+ case 0x2:
+ *(LPUINT16)p16 = *(LPUINT)p32;
+ p16 += sizeof(UINT16);
+ p32 += sizeof(UINT);
+ size16 -= sizeof(UINT16);
+ break;
+ case 0x6:
+ *(LPDWORD)p16 = 0;
+ p16 += sizeof(DWORD);
+ p32 += sizeof(DWORD);
+ size16 -= sizeof(DWORD);
+ break;
+ case 0x7:
+ *(SEGPTR *)p16 = MapLS( *(LPSTR *)p32 );
+ p16 += sizeof(SEGPTR);
+ p32 += sizeof(LPSTR);
+ size16 -= sizeof(SEGPTR);
+ break;
+ default:
+ FIXME("Unknown nibble for mapping (%x)\n", nibble);
+ }
+ }
+ map >>= 4;
+ }
+ if (size16 != 0) /* DEBUG only */
+ FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
+ }
+ return WINMM_MAP_OKMEM;
+}
+
+/**************************************************************************
+ * MCI_MsgMapper32To16_Destroy [internal]
+ *
+ * Helper for MCI_UnMapMsg32ATo16.
+ */
+static WINMM_MapType MCI_MsgMapper32To16_Destroy(void* ptr, int size16, DWORD map, BOOLEAN kept)
+{
+ if (ptr) {
+ void* msg16 = MapSL((SEGPTR)ptr);
+ void* alloc;
+ LPBYTE p32, p16;
+ unsigned nibble;
+
+ UnMapLS( (SEGPTR)ptr );
+ if (kept) {
+ alloc = (char*)msg16 - sizeof(void**);
+ p32 = *(void**)alloc;
+ p16 = msg16;
+
+ if (map == 0) {
+ memcpy(p32, p16, size16);
+ } else {
+ while (map & 0xF) {
+ nibble = map & 0xF;
+ if (nibble & 0x8) {
+ memcpy(p32, p16, (nibble & 7) + 1);
+ p16 += (nibble & 7) + 1;
+ p32 += (nibble & 7) + 1;
+ size16 -= (nibble & 7) + 1;
+ } else {
+ switch (nibble) {
+ case 0x1:
+ *(LPINT)p32 = *(LPINT16)p16;
+ p16 += sizeof(INT16);
+ p32 += sizeof(INT);
+ size16 -= sizeof(INT16);
+ break;
+ case 0x2:
+ *(LPUINT)p32 = *(LPUINT16)p16;
+ p16 += sizeof(UINT16);
+ p32 += sizeof(UINT);
+ size16 -= sizeof(UINT16);
+ break;
+ case 0x6:
+ p16 += sizeof(UINT);
+ p32 += sizeof(UINT);
+ size16 -= sizeof(UINT);
+ break;
+ case 0x7:
+ UnMapLS( *(SEGPTR *)p16 );
+ p16 += sizeof(SEGPTR);
+ p32 += sizeof(char*);
+ size16 -= sizeof(SEGPTR);
+ break;
+ default:
+ FIXME("Unknown nibble for mapping (%x)\n", nibble);
+ }
+ }
+ map >>= 4;
+ }
+ if (size16 != 0) /* DEBUG only */
+ FIXME("Mismatch between 16 bit struct size and map nibbles serie\n");
+ }
+ } else {
+ alloc = msg16;
+ }
+
+ HeapFree( GetProcessHeap(), 0, alloc );
+ }
+ return WINMM_MAP_OK;
+}
+
+/**************************************************************************
+ * MCI_MapMsg32ATo16 [internal]
+ *
+ * Map a 32-A bit MCI message to a 16 bit MCI message.
+ */
+WINMM_MapType MCI_MapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam)
+{
+ int size;
+ BOOLEAN keep = FALSE;
+ DWORD map = 0;
+
+ if (*lParam == 0)
+ return WINMM_MAP_OK;
+
+ /* FIXME: to add also (with seg/linear modifications to do):
+ * MCI_LIST, MCI_LOAD, MCI_QUALITY, MCI_RESERVE, MCI_RESTORE, MCI_SAVE
+ * MCI_SETAUDIO, MCI_SETTUNER, MCI_SETVIDEO
+ */
+ switch (wMsg) {
+ case MCI_BREAK:
+ size = sizeof(MCI_BREAK_PARMS);
+ break;
+ /* case MCI_CAPTURE */
+ case MCI_CLOSE:
+ case MCI_CLOSE_DRIVER:
+ case MCI_CONFIGURE:
+ size = sizeof(MCI_GENERIC_PARMS);
+ break;
+ /* case MCI_COPY: */
+ case MCI_CUE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_CUE_PARMS); break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_CUE_PARMS); break;*/ FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ /* case MCI_CUT:*/
+ case MCI_DELETE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_DELETE_PARMS16); map = 0x0F1111FB; break;
+ case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_DELETE_PARMS); break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ /* case MCI_ESCAPE: */
+ case MCI_FREEZE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_FREEZE_PARMS); map = 0x0001111B; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_GETDEVCAPS:
+ keep = TRUE;
+ size = sizeof(MCI_GETDEVCAPS_PARMS);
+ break;
+ /* case MCI_INDEX: */
+ case MCI_INFO:
+ {
+ LPMCI_INFO_PARMSA mip32a = (LPMCI_INFO_PARMSA)(*lParam);
+ LPMCI_INFO_PARMS16 mip16;
+
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_INFO_PARMS16); break;
+ default: size = sizeof(MCI_INFO_PARMS16); break;
+ }
+ mip16 = HeapAlloc( GetProcessHeap(), 0, size);
+ if (mip16)
+ {
+ mip16->dwCallback = mip32a->dwCallback;
+ mip16->lpstrReturn = MapLS( mip32a->lpstrReturn );
+ mip16->dwRetSize = mip32a->dwRetSize;
+ if (uDevType == MCI_DEVTYPE_DIGITAL_VIDEO) {
+ ((LPMCI_DGV_INFO_PARMS16)mip16)->dwItem = ((LPMCI_DGV_INFO_PARMSA)mip32a)->dwItem;
+ }
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = MapLS(mip16);
+ }
+ return WINMM_MAP_OKMEM;
+ /* case MCI_MARK: */
+ /* case MCI_MONITOR: */
+ case MCI_OPEN:
+ case MCI_OPEN_DRIVER:
+ {
+ LPMCI_OPEN_PARMSA mop32a = (LPMCI_OPEN_PARMSA)(*lParam);
+ char* ptr = HeapAlloc( GetProcessHeap(), 0,
+ sizeof(LPMCI_OPEN_PARMSA) + sizeof(MCI_OPEN_PARMS16) + 2 * sizeof(DWORD));
+ LPMCI_OPEN_PARMS16 mop16;
+
+
+ if (ptr) {
+ *(LPMCI_OPEN_PARMSA*)(ptr) = mop32a;
+ mop16 = (LPMCI_OPEN_PARMS16)(ptr + sizeof(LPMCI_OPEN_PARMSA));
+ mop16->dwCallback = mop32a->dwCallback;
+ mop16->wDeviceID = mop32a->wDeviceID;
+ if (dwFlags & MCI_OPEN_TYPE) {
+ if (dwFlags & MCI_OPEN_TYPE_ID) {
+ /* dword "transparent" value */
+ mop16->lpstrDeviceType = (SEGPTR)mop32a->lpstrDeviceType;
+ } else {
+ /* string */
+ mop16->lpstrDeviceType = MapLS( mop32a->lpstrDeviceType );
+ }
+ } else {
+ /* nuthin' */
+ mop16->lpstrDeviceType = 0;
+ }
+ if (dwFlags & MCI_OPEN_ELEMENT) {
+ if (dwFlags & MCI_OPEN_ELEMENT_ID) {
+ mop16->lpstrElementName = (SEGPTR)mop32a->lpstrElementName;
+ } else {
+ mop16->lpstrElementName = MapLS( mop32a->lpstrElementName );
+ }
+ } else {
+ mop16->lpstrElementName = 0;
+ }
+ if (dwFlags & MCI_OPEN_ALIAS) {
+ mop16->lpstrAlias = MapLS( mop32a->lpstrAlias );
+ } else {
+ mop16->lpstrAlias = 0;
+ }
+ /* copy extended information if any...
+ * FIXME: this may seg fault if initial structure does not contain them and
+ * the reads after msip16 fail under LDT limits...
+ * NOTE: this should be split in two. First pass, while calling MCI_OPEN, and
+ * should not take care of extended parameters, and should be used by MCI_Open
+ * to fetch uDevType. When, this is known, the mapping for sending the
+ * MCI_OPEN_DRIVER shall be done depending on uDevType.
+ */
+ memcpy(mop16 + 1, mop32a + 1, 2 * sizeof(DWORD));
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_PARMSA);
+ }
+ return WINMM_MAP_OKMEM;
+ /* case MCI_PASTE:*/
+ case MCI_PAUSE:
+ size = sizeof(MCI_GENERIC_PARMS);
+ break;
+ case MCI_PLAY:
+ size = sizeof(MCI_PLAY_PARMS);
+ break;
+ case MCI_PUT:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS); map = 0x0001111B; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_REALIZE:
+ size = sizeof(MCI_GENERIC_PARMS);
+ break;
+ case MCI_RECORD:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECORD_PARMS16); map = 0x0F1111FB; break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_RECORD_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_RECORD_PARMS); break;
+ }
+ break;
+ case MCI_RESUME:
+ size = sizeof(MCI_GENERIC_PARMS);
+ break;
+ case MCI_SEEK:
+ switch (uDevType) {
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SEEK_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_SEEK_PARMS); break;
+ }
+ break;
+ case MCI_SET:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SET_PARMS); break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SET_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ case MCI_DEVTYPE_SEQUENCER: size = sizeof(MCI_SEQ_SET_PARMS); break;
+ /* FIXME: normally the 16 and 32 bit structures are byte by byte aligned,
+ * so not doing anything should work...
+ */
+ case MCI_DEVTYPE_WAVEFORM_AUDIO:size = sizeof(MCI_WAVE_SET_PARMS); break;
+ default: size = sizeof(MCI_SET_PARMS); break;
+ }
+ break;
+ case MCI_SETAUDIO:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_SETAUDIO_PARMS16);map = 0x0000077FF; break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ /* case MCI_SETTIMECODE:*/
+ /* case MCI_SIGNAL:*/
+ case MCI_SPIN:
+ size = sizeof(MCI_SET_PARMS);
+ break;
+ case MCI_STATUS:
+ keep = TRUE;
+ switch (uDevType) {
+ /* FIXME:
+ * don't know if buffer for value is the one passed through lpstrDevice
+ * or is provided by MCI driver.
+ * Assuming solution 2: provided by MCI driver, so zeroing on entry
+ */
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STATUS_PARMS16); map = 0x0B6FF; break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_STATUS_PARMS); break;
+ }
+ break;
+ case MCI_STEP:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_STEP_PARMS); break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STEP_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ case MCI_DEVTYPE_VIDEODISC: size = sizeof(MCI_VD_STEP_PARMS); break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_STOP:
+ size = sizeof(MCI_SET_PARMS);
+ break;
+ case MCI_SYSINFO:
+ {
+ LPMCI_SYSINFO_PARMSA msip32a = (LPMCI_SYSINFO_PARMSA)(*lParam);
+ LPMCI_SYSINFO_PARMS16 msip16;
+ char* ptr = HeapAlloc( GetProcessHeap(), 0,
+ sizeof(LPMCI_SYSINFO_PARMSA) + sizeof(MCI_SYSINFO_PARMS16) );
+
+ if (ptr) {
+ *(LPMCI_SYSINFO_PARMSA*)(ptr) = msip32a;
+ msip16 = (LPMCI_SYSINFO_PARMS16)(ptr + sizeof(LPMCI_SYSINFO_PARMSA));
+
+ msip16->dwCallback = msip32a->dwCallback;
+ msip16->lpstrReturn = MapLS( msip32a->lpstrReturn );
+ msip16->dwRetSize = msip32a->dwRetSize;
+ msip16->dwNumber = msip32a->dwNumber;
+ msip16->wDeviceType = msip32a->wDeviceType;
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_SYSINFO_PARMSA);
+ }
+ return WINMM_MAP_OKMEM;
+ /* case MCI_UNDO: */
+ case MCI_UNFREEZE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_UPDATE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_UPDATE_PARMS16); map = 0x000B1111B; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_WHERE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; keep = TRUE; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case MCI_WINDOW:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7FB; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7FB; break;
+ default: size = sizeof(MCI_GENERIC_PARMS); break;
+ }
+ break;
+ case DRV_OPEN:
+ {
+ LPMCI_OPEN_DRIVER_PARMSA modp32a = (LPMCI_OPEN_DRIVER_PARMSA)(*lParam);
+ LPMCI_OPEN_DRIVER_PARMS16 modp16;
+ char *ptr = HeapAlloc( GetProcessHeap(), 0,
+ sizeof(LPMCI_OPEN_DRIVER_PARMSA) + sizeof(MCI_OPEN_DRIVER_PARMS16));
+
+ if (ptr) {
+ *(LPMCI_OPEN_DRIVER_PARMSA*)(ptr) = modp32a;
+ modp16 = (LPMCI_OPEN_DRIVER_PARMS16)(ptr + sizeof(LPMCI_OPEN_DRIVER_PARMSA));
+ modp16->wDeviceID = modp32a->wDeviceID;
+ modp16->lpstrParams = MapLS( modp32a->lpstrParams );
+ /* other fields are gonna be filled by the driver, don't copy them */
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ *lParam = (LPARAM)MapLS(ptr) + sizeof(LPMCI_OPEN_DRIVER_PARMSA);
+ }
+ return WINMM_MAP_OKMEM;
+ case DRV_LOAD:
+ case DRV_ENABLE:
+ case DRV_CLOSE:
+ case DRV_DISABLE:
+ case DRV_FREE:
+ case DRV_CONFIGURE:
+ case DRV_QUERYCONFIGURE:
+ case DRV_INSTALL:
+ case DRV_REMOVE:
+ case DRV_EXITSESSION:
+ case DRV_EXITAPPLICATION:
+ case DRV_POWER:
+ return WINMM_MAP_OK;
+
+ default:
+ WARN("Don't know how to map msg=%s\n", MCI_MessageToString(wMsg));
+ return WINMM_MAP_MSGERROR;
+ }
+ return MCI_MsgMapper32To16_Create((void**)lParam, size, map, keep);
+}
+
+/**************************************************************************
+ * MCI_UnMapMsg32ATo16 [internal]
+ */
+WINMM_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam)
+{
+ int size = 0;
+ BOOLEAN kept = FALSE; /* there is no need to compute size when kept is FALSE */
+ DWORD map = 0;
+
+ switch (wMsg) {
+ case MCI_BREAK:
+ break;
+ /* case MCI_CAPTURE */
+ case MCI_CLOSE:
+ case MCI_CLOSE_DRIVER:
+ case MCI_CONFIGURE:
+ break;
+ /* case MCI_COPY: */
+ case MCI_CUE:
+ break;
+ /* case MCI_CUT: */
+ case MCI_DELETE:
+ break;
+ /* case MCI_ESCAPE: */
+ case MCI_FREEZE:
+ break;
+ case MCI_GETDEVCAPS:
+ kept = TRUE;
+ size = sizeof(MCI_GETDEVCAPS_PARMS);
+ break;
+ /* case MCI_INDEX: */
+ case MCI_INFO:
+ {
+ LPMCI_INFO_PARMS16 mip16 = (LPMCI_INFO_PARMS16)MapSL(lParam);
+ UnMapLS( lParam );
+ UnMapLS( mip16->lpstrReturn );
+ HeapFree( GetProcessHeap(), 0, mip16 );
+ }
+ return WINMM_MAP_OK;
+ /* case MCI_MARK: */
+ /* case MCI_MONITOR: */
+ case MCI_OPEN:
+ case MCI_OPEN_DRIVER:
+ if (lParam) {
+ LPMCI_OPEN_PARMS16 mop16 = (LPMCI_OPEN_PARMS16)MapSL(lParam);
+ LPMCI_OPEN_PARMSA mop32a = *(LPMCI_OPEN_PARMSA*)((char*)mop16 - sizeof(LPMCI_OPEN_PARMSA));
+ UnMapLS( lParam );
+ mop32a->wDeviceID = mop16->wDeviceID;
+ if ((dwFlags & MCI_OPEN_TYPE) && !(dwFlags & MCI_OPEN_TYPE_ID))
+ UnMapLS( mop16->lpstrDeviceType );
+ if ((dwFlags & MCI_OPEN_ELEMENT) && !(dwFlags & MCI_OPEN_ELEMENT_ID))
+ UnMapLS( mop16->lpstrElementName );
+ if (dwFlags & MCI_OPEN_ALIAS)
+ UnMapLS( mop16->lpstrAlias );
+ HeapFree( GetProcessHeap(), 0, (char*)mop16 - sizeof(LPMCI_OPEN_PARMSA) );
+ }
+ return WINMM_MAP_OK;
+ /* case MCI_PASTE:*/
+ case MCI_PAUSE:
+ break;
+ case MCI_PLAY:
+ break;
+ case MCI_PUT:
+ break;
+ case MCI_REALIZE:
+ break;
+ case MCI_RECORD:
+ break;
+ case MCI_RESUME:
+ break;
+ case MCI_SEEK:
+ break;
+ case MCI_SET:
+ break;
+ case MCI_SETAUDIO:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: map = 0x0000077FF; break;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_SETAUDIO_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ }
+ break;
+ /* case MCI_SETTIMECODE:*/
+ /* case MCI_SIGNAL:*/
+ case MCI_SPIN:
+ break;
+ case MCI_STATUS:
+ kept = TRUE;
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO:
+ if (lParam) {
+ LPMCI_DGV_STATUS_PARMS16 mdsp16 = (LPMCI_DGV_STATUS_PARMS16)MapSL(lParam);
+ LPMCI_DGV_STATUS_PARMSA mdsp32a = *(LPMCI_DGV_STATUS_PARMSA*)((char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA));
+
+ UnMapLS( lParam );
+ if (mdsp16) {
+ mdsp32a->dwReturn = mdsp16->dwReturn;
+ if (dwFlags & MCI_DGV_STATUS_DISKSPACE) {
+ TRACE("MCI_STATUS (DGV) lpstrDrive=%08lx\n", mdsp16->lpstrDrive);
+ TRACE("MCI_STATUS (DGV) lpstrDrive=%s\n", (LPSTR)MapSL(mdsp16->lpstrDrive));
+ UnMapLS( mdsp16->lpstrDrive );
+ }
+ HeapFree( GetProcessHeap(), 0, (char*)mdsp16 - sizeof(LPMCI_DGV_STATUS_PARMSA) );
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ }
+ return WINMM_MAP_OKMEM;
+ case MCI_DEVTYPE_VCR: /*size = sizeof(MCI_VCR_STATUS_PARMS); break;*/FIXME("NIY vcr\n"); return WINMM_MAP_NOMEM;
+ default: size = sizeof(MCI_STATUS_PARMS); break;
+ }
+ break;
+ case MCI_STEP:
+ break;
+ case MCI_STOP:
+ break;
+ case MCI_SYSINFO:
+ if (lParam) {
+ LPMCI_SYSINFO_PARMS16 msip16 = (LPMCI_SYSINFO_PARMS16)MapSL(lParam);
+ LPMCI_SYSINFO_PARMSA msip32a = *(LPMCI_SYSINFO_PARMSA*)((char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA));
+
+ UnMapLS( lParam );
+ if (msip16) {
+ msip16->dwCallback = msip32a->dwCallback;
+ UnMapLS( msip16->lpstrReturn );
+ HeapFree( GetProcessHeap(), 0, (char*)msip16 - sizeof(LPMCI_SYSINFO_PARMSA) );
+ } else {
+ return WINMM_MAP_NOMEM;
+ }
+ }
+ return WINMM_MAP_OKMEM;
+ /* case MCI_UNDO: */
+ case MCI_UNFREEZE:
+ break;
+ case MCI_UPDATE:
+ break;
+ case MCI_WHERE:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_RECT_PARMS16); map = 0x0001111B; kept = TRUE; break;
+ default: break;
+ }
+ break;
+ case MCI_WINDOW:
+ switch (uDevType) {
+ case MCI_DEVTYPE_DIGITAL_VIDEO: size = sizeof(MCI_DGV_WINDOW_PARMS16); if (dwFlags & MCI_DGV_WINDOW_TEXT) map = 0x7666; break;
+ case MCI_DEVTYPE_OVERLAY: size = sizeof(MCI_OVLY_WINDOW_PARMS16); if (dwFlags & MCI_OVLY_WINDOW_TEXT) map = 0x7666; break;
+ default: break;
+ }
+ /* FIXME: see map function */
+ break;
+
+ case DRV_OPEN:
+ if (lParam) {
+ LPMCI_OPEN_DRIVER_PARMS16 modp16 = (LPMCI_OPEN_DRIVER_PARMS16)MapSL(lParam);
+ LPMCI_OPEN_DRIVER_PARMSA modp32a = *(LPMCI_OPEN_DRIVER_PARMSA*)((char*)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA));
+
+ UnMapLS( lParam );
+ modp32a->wCustomCommandTable = modp16->wCustomCommandTable;
+ modp32a->wType = modp16->wType;
+ UnMapLS( modp16->lpstrParams );
+ HeapFree( GetProcessHeap(), 0, (char *)modp16 - sizeof(LPMCI_OPEN_DRIVER_PARMSA) );
+ }
+ return WINMM_MAP_OK;
+ case DRV_LOAD:
+ case DRV_ENABLE:
+ case DRV_CLOSE:
+ case DRV_DISABLE:
+ case DRV_FREE:
+ case DRV_CONFIGURE:
+ case DRV_QUERYCONFIGURE:
+ case DRV_INSTALL:
+ case DRV_REMOVE:
+ case DRV_EXITSESSION:
+ case DRV_EXITAPPLICATION:
+ case DRV_POWER:
+ FIXME("This is a hack\n");
+ return WINMM_MAP_OK;
+ default:
+ FIXME("Map/Unmap internal error on msg=%s\n", MCI_MessageToString(wMsg));
+ return WINMM_MAP_MSGERROR;
+ }
+ return MCI_MsgMapper32To16_Destroy((void*)lParam, size, map, kept);
+}
+
--- ../winmm_d/winemm.h Sat Oct 26 18:57:51 2002
+++ winemm.h Sat Oct 26 19:02:05 2002
@@ -268,6 +268,10 @@
/* temporary defines */
WINMM_MapType DRIVER_MapMsg32To16(WORD wMsg, DWORD* lParam1, DWORD* lParam2);
WINMM_MapType DRIVER_UnMapMsg32To16(WORD wMsg, DWORD lParam1, DWORD lParam2);
+WINMM_MapType MCI_MapMsg16To32A (WORD uDevType, WORD wMsg, DWORD* lParam);
+WINMM_MapType MCI_UnMapMsg16To32A(WORD uDevType, WORD wMsg, DWORD lParam);
+WINMM_MapType MCI_MapMsg32ATo16 (WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD* lParam);
+WINMM_MapType MCI_UnMapMsg32ATo16(WORD uDevType, WORD wMsg, DWORD dwFlags, DWORD lParam);
/* Global variables */
extern LPWINE_MM_IDATA WINMM_IData;
--- ../winmm_d/Makefile.in Sun Oct 20 15:30:04 2002
+++ Makefile.in Sat Oct 26 21:37:03 2002
@@ -15,6 +15,7 @@
joystick.c \
lolvldrv.c \
mci.c \
+ message16.c \
mmio.c \
playsound.c \
time.c \
