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sane.ds: Add suport for CAP_AUTOFEED, make batch scans the default.

This commit is contained in:
Jeremy White 2009-03-05 13:15:13 -06:00 committed by Alexandre Julliard
parent eae4ac9e8f
commit 513b2b54a4
5 changed files with 130 additions and 4 deletions
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85
dlls/sane.ds/capability.c
View File

@ -166,6 +166,7 @@ static TW_UINT16 TWAIN_GetSupportedCaps(pTW_CAPABILITY pCapability)
{
TW_ARRAY *a;
static const UINT16 supported_caps[] = { CAP_SUPPORTEDCAPS, CAP_XFERCOUNT, CAP_UICONTROLLABLE,
CAP_AUTOFEED,
ICAP_XFERMECH, ICAP_PIXELTYPE, ICAP_UNITS, ICAP_BITDEPTH, ICAP_COMPRESSION, ICAP_PIXELFLAVOR,
ICAP_XRESOLUTION, ICAP_YRESOLUTION, ICAP_PHYSICALHEIGHT, ICAP_PHYSICALWIDTH };
@ -815,6 +816,72 @@ static TW_UINT16 SANE_ICAPPixelFlavor (pTW_CAPABILITY pCapability, TW_UINT16 act
return twCC;
}
/* CAP_AUTOFEED */
static TW_UINT16 SANE_CAPAutofeed (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
TW_UINT16 twCC = TWCC_BADCAP;
#ifdef SONAME_LIBSANE
TW_UINT32 val;
SANE_Bool autofeed;
SANE_Status status;
TRACE("CAP_AUTOFEED\n");
if (sane_option_get_bool(activeDS.deviceHandle, "batch-scan", &autofeed, NULL) != SANE_STATUS_GOOD)
return TWCC_BADCAP;
switch (action)
{
case MSG_QUERYSUPPORT:
twCC = set_onevalue(pCapability, TWTY_INT32,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET );
break;
case MSG_GET:
twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
break;
case MSG_SET:
twCC = msg_set(pCapability, &val);
if (twCC == TWCC_SUCCESS)
{
if (val)
autofeed = SANE_TRUE;
else
autofeed = SANE_FALSE;
status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
if (status != SANE_STATUS_GOOD)
{
ERR("Error %s: Could not set batch-scan to %d\n", psane_strstatus(status), autofeed);
return sane_status_to_twcc(status);
}
}
break;
case MSG_GETDEFAULT:
twCC = set_onevalue(pCapability, TWTY_BOOL, SANE_TRUE);
break;
case MSG_RESET:
autofeed = SANE_TRUE;
status = sane_option_set_bool(activeDS.deviceHandle, "batch-scan", autofeed, NULL);
if (status != SANE_STATUS_GOOD)
{
ERR("Error %s: Could not reset batch-scan to SANE_TRUE\n", psane_strstatus(status));
return sane_status_to_twcc(status);
}
/* .. fall through intentional .. */
case MSG_GETCURRENT:
twCC = set_onevalue(pCapability, TWTY_BOOL, autofeed);
break;
}
#endif
return twCC;
}
TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action)
{
@ -839,6 +906,10 @@ TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action)
twCC = SANE_CAPUiControllable (pCapability, action);
break;
case CAP_AUTOFEED:
twCC = SANE_CAPAutofeed (pCapability, action);
break;
case ICAP_PIXELTYPE:
twCC = SANE_ICAPPixelType (pCapability, action);
break;
@ -891,3 +962,17 @@ TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action)
return twCC;
}
TW_UINT16 SANE_SaneSetDefaults (void)
{
TW_CAPABILITY cap;
memset(&cap, 0, sizeof(cap));
cap.Cap = CAP_AUTOFEED;
cap.ConType = TWON_DONTCARE16;
if (SANE_SaneCapability(&cap, MSG_RESET) == TWCC_SUCCESS)
GlobalFree(cap.hContainer);
return TWCC_SUCCESS;
}

27
dlls/sane.ds/options.c
View File

@ -85,6 +85,33 @@ SANE_Status sane_option_set_int(SANE_Handle h, const char *option_name, SANE_Int
return psane_control_option(h, optno, SANE_ACTION_SET_VALUE, (void *) &val, status);
}
SANE_Status sane_option_get_bool(SANE_Handle h, const char *option_name, SANE_Bool *val, SANE_Int *status)
{
SANE_Status rc;
int optno;
const SANE_Option_Descriptor *opt;
rc = sane_find_option(h, option_name, &opt, &optno, SANE_TYPE_BOOL);
if (rc != SANE_STATUS_GOOD)
return rc;
return psane_control_option(h, optno, SANE_ACTION_GET_VALUE, (void *) val, status);
}
SANE_Status sane_option_set_bool(SANE_Handle h, const char *option_name, SANE_Bool val, SANE_Int *status)
{
SANE_Status rc;
int optno;
const SANE_Option_Descriptor *opt;
rc = sane_find_option(h, option_name, &opt, &optno, SANE_TYPE_BOOL);
if (rc != SANE_STATUS_GOOD)
return rc;
return psane_control_option(h, optno, SANE_ACTION_SET_VALUE, (void *) &val, status);
}
/* Important: SANE has the side effect of of overwriting val with the returned value */
SANE_Status sane_option_set_str(SANE_Handle h, const char *option_name, SANE_String val, SANE_Int *status)
{

3
dlls/sane.ds/sane_i.h
View File

@ -85,6 +85,7 @@ struct tagActiveDS
/* Helper functions */
extern TW_UINT16 SANE_SaneCapability (pTW_CAPABILITY pCapability, TW_UINT16 action);
extern TW_UINT16 SANE_SaneSetDefaults (void);
/* Implementation of operation triplets
* From Application to Source (Control Information) */
@ -228,6 +229,8 @@ SANE_Status sane_option_probe_resolution(SANE_Handle h, const char *option_name,
SANE_Status sane_option_probe_mode(SANE_Handle h, SANE_String_Const **choices, char *current, int current_size);
SANE_Status sane_option_probe_scan_area(SANE_Handle h, const char *option_name, SANE_Fixed *val,
SANE_Unit *unit, SANE_Fixed *min, SANE_Fixed *max, SANE_Fixed *quant);
SANE_Status sane_option_get_bool(SANE_Handle h, const char *option_name, SANE_Bool *val, SANE_Int *status);
SANE_Status sane_option_set_bool(SANE_Handle h, const char *option_name, SANE_Bool val, SANE_Int *status);
#endif

13
dlls/sane.ds/sane_main.c
View File

@ -661,11 +661,16 @@ static TW_UINT16 SANE_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
}
status = psane_open(sane_devlist[i]->name,&activeDS.deviceHandle);
if (status == SANE_STATUS_GOOD) {
activeDS.currentState = 4;
activeDS.twCC = TWRC_SUCCESS;
return TWRC_SUCCESS;
activeDS.twCC = SANE_SaneSetDefaults();
if (activeDS.twCC == TWCC_SUCCESS) {
activeDS.currentState = 4;
return TWRC_SUCCESS;
}
else
psane_close(activeDS.deviceHandle);
}
ERR("sane_open(%s): %s\n", sane_devlist[i]->name, psane_strstatus (status));
else
ERR("sane_open(%s): %s\n", sane_devlist[i]->name, psane_strstatus (status));
return TWRC_FAILURE;
}
#endif

6
dlls/twain_32/tests/dsm.c
View File

@ -578,6 +578,12 @@ static void test_single_source(TW_IDENTITY *appid, TW_IDENTITY *source)
if (capabilities[ICAP_YRESOLUTION])
test_resolution(appid, source, ICAP_YRESOLUTION,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET);
/* Optional capabilities */
if (capabilities[CAP_AUTOFEED])
test_onevalue_cap(appid, source, CAP_AUTOFEED, TWTY_BOOL,
TWQC_GET | TWQC_SET | TWQC_GETDEFAULT | TWQC_GETCURRENT | TWQC_RESET);
}
}