/* * Copyright 2000 Corel Corporation * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #ifdef HAVE_UNISTD_H # include #endif #include #include "sane_i.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(twain); /* DG_CONTROL/DAT_CAPABILITY/MSG_GET */ TW_UINT16 SANE_CapabilityGet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GET\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_GET); twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT */ TW_UINT16 SANE_CapabilityGetCurrent (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETCURRENT\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_GETCURRENT); twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT */ TW_UINT16 SANE_CapabilityGetDefault (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_GETDEFAULT\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_GETDEFAULT); twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT */ TW_UINT16 SANE_CapabilityQuerySupport (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_QUERYSUPPORT\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_QUERYSUPPORT); twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_CAPABILITY/MSG_RESET */ TW_UINT16 SANE_CapabilityReset (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE("DG_CONTROL/DAT_CAPABILITY/MSG_RESET\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_RESET); twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_CAPABILITY/MSG_SET */ TW_UINT16 SANE_CapabilitySet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS, twCC = TWCC_SUCCESS; pTW_CAPABILITY pCapability = (pTW_CAPABILITY) pData; TRACE ("DG_CONTROL/DAT_CAPABILITY/MSG_SET\n"); if (activeDS.currentState != 4) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { twCC = SANE_SaneCapability (pCapability, MSG_SET); if (twCC == TWCC_CHECKSTATUS) { twCC = TWCC_SUCCESS; twRC = TWRC_CHECKSTATUS; } else twRC = (twCC == TWCC_SUCCESS)?TWRC_SUCCESS:TWRC_FAILURE; activeDS.twCC = twCC; } return twRC; } /* DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT */ TW_UINT16 SANE_ProcessEvent (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_NOTDSEVENT; pTW_EVENT pEvent = (pTW_EVENT) pData; MSG *pMsg = pEvent->pEvent; TRACE("DG_CONTROL/DAT_EVENT/MSG_PROCESSEVENT msg 0x%x, wParam 0x%lx\n", pMsg->message, pMsg->wParam); activeDS.twCC = TWCC_SUCCESS; pEvent->TWMessage = MSG_NULL; /* no message to the application */ if (activeDS.currentState < 5 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } return twRC; } /* DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER */ TW_UINT16 SANE_PendingXfersEndXfer (pTW_IDENTITY pOrigin, TW_MEMREF pData) { #ifndef SONAME_LIBSANE return TWRC_FAILURE; #else TW_UINT16 twRC = TWRC_SUCCESS; pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData; SANE_Status status; TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_ENDXFER\n"); if (activeDS.currentState != 6 && activeDS.currentState != 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { pPendingXfers->Count = -1; activeDS.currentState = 6; if (! activeDS.sane_started) { status = psane_start (activeDS.deviceHandle); if (status != SANE_STATUS_GOOD) { TRACE("PENDINGXFERS/MSG_ENDXFER sane_start returns %s\n", psane_strstatus(status)); pPendingXfers->Count = 0; activeDS.currentState = 5; /* Notify the application that it can close the data source */ SANE_Notify(MSG_CLOSEDSREQ); } else activeDS.sane_started = TRUE; } twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; } return twRC; #endif } /* DG_CONTROL/DAT_PENDINGXFERS/MSG_GET */ TW_UINT16 SANE_PendingXfersGet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { #ifndef SONAME_LIBSANE return TWRC_FAILURE; #else TW_UINT16 twRC = TWRC_SUCCESS; pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData; SANE_Status status; TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_GET\n"); if (activeDS.currentState < 4 || activeDS.currentState > 7) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { pPendingXfers->Count = -1; if (! activeDS.sane_started) { status = psane_start (activeDS.deviceHandle); if (status != SANE_STATUS_GOOD) { TRACE("PENDINGXFERS/MSG_GET sane_start returns %s\n", psane_strstatus(status)); pPendingXfers->Count = 0; } else activeDS.sane_started = TRUE; } twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; } return twRC; #endif } /* DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET */ TW_UINT16 SANE_PendingXfersReset (pTW_IDENTITY pOrigin, TW_MEMREF pData) { #ifndef SONAME_LIBSANE return TWRC_FAILURE; #else TW_UINT16 twRC = TWRC_SUCCESS; pTW_PENDINGXFERS pPendingXfers = (pTW_PENDINGXFERS) pData; TRACE("DG_CONTROL/DAT_PENDINGXFERS/MSG_RESET\n"); if (activeDS.currentState != 6) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { pPendingXfers->Count = 0; activeDS.currentState = 5; twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; if (activeDS.sane_started) { psane_cancel (activeDS.deviceHandle); activeDS.sane_started = FALSE; } } return twRC; #endif } /* DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET */ TW_UINT16 SANE_SetupMemXferGet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { #ifndef SONAME_LIBSANE return TWRC_FAILURE; #else pTW_SETUPMEMXFER pSetupMemXfer = (pTW_SETUPMEMXFER)pData; TRACE("DG_CONTROL/DAT_SETUPMEMXFER/MSG_GET\n"); if (activeDS.sane_param_valid) { pSetupMemXfer->MinBufSize = activeDS.sane_param.bytes_per_line; pSetupMemXfer->MaxBufSize = activeDS.sane_param.bytes_per_line * 8; pSetupMemXfer->Preferred = activeDS.sane_param.bytes_per_line * 2; } else { /* Guessing */ pSetupMemXfer->MinBufSize = 2000; pSetupMemXfer->MaxBufSize = 8000; pSetupMemXfer->Preferred = 4000; } return TWRC_SUCCESS; #endif } /* DG_CONTROL/DAT_STATUS/MSG_GET */ TW_UINT16 SANE_GetDSStatus (pTW_IDENTITY pOrigin, TW_MEMREF pData) { pTW_STATUS pSourceStatus = (pTW_STATUS) pData; TRACE ("DG_CONTROL/DAT_STATUS/MSG_GET\n"); pSourceStatus->ConditionCode = activeDS.twCC; /* Reset the condition code */ activeDS.twCC = TWCC_SUCCESS; return TWRC_SUCCESS; } /* DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS */ TW_UINT16 SANE_DisableDSUserInterface (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS; TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_DISABLEDS\n"); if (activeDS.currentState != 5) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { activeDS.currentState = 4; twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; } return twRC; } /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS */ TW_UINT16 SANE_EnableDSUserInterface (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS; pTW_USERINTERFACE pUserInterface = (pTW_USERINTERFACE) pData; TRACE ("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDS\n"); if (activeDS.currentState != 4) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; WARN("sequence error %d\n", activeDS.currentState); } else { activeDS.hwndOwner = pUserInterface->hParent; if (pUserInterface->ShowUI) { BOOL rc; activeDS.currentState = 5; /* Transitions to state 5 */ rc = DoScannerUI(); pUserInterface->ModalUI = TRUE; if (!rc) { SANE_Notify(MSG_CLOSEDSREQ); } #ifdef SONAME_LIBSANE else { psane_get_parameters (activeDS.deviceHandle, &activeDS.sane_param); activeDS.sane_param_valid = TRUE; } #endif } else { /* no UI will be displayed, so source is ready to transfer data */ activeDS.currentState = 6; /* Transitions to state 6 directly */ SANE_Notify(MSG_XFERREADY); } twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; } return twRC; } /* DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY */ TW_UINT16 SANE_EnableDSUIOnly (pTW_IDENTITY pOrigin, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS; TRACE("DG_CONTROL/DAT_USERINTERFACE/MSG_ENABLEDSUIONLY\n"); if (activeDS.currentState != 4) { twRC = TWRC_FAILURE; activeDS.twCC = TWCC_SEQERROR; } else { /* FIXME: we should replace xscanimage with our own UI */ system ("xscanimage"); activeDS.currentState = 5; twRC = TWRC_SUCCESS; activeDS.twCC = TWCC_SUCCESS; } return twRC; } /* DG_CONTROL/DAT_XFERGROUP/MSG_GET */ TW_UINT16 SANE_XferGroupGet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { FIXME ("stub!\n"); return TWRC_FAILURE; } /* DG_CONTROL/DAT_XFERGROUP/MSG_SET */ TW_UINT16 SANE_XferGroupSet (pTW_IDENTITY pOrigin, TW_MEMREF pData) { FIXME ("stub!\n"); return TWRC_FAILURE; }