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Display "Set Focus" control only for scanners that 

can actually handle the command.
DEVEL_2_0_BRANCH-1
Karl Heinz Kremer 2000-11-23 18:46:16 +00:00
rodzic 2447e93bf8
commit 3d95ed45b5
1 zmienionych plików z 15 dodań i 3 usunięć
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18
backend/epson.c
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@ -16,7 +16,7 @@
*/
#define SANE_EPSON_VERSION "SANE Epson Backend v0.1.34 - 2000-11-19"
#define SANE_EPSON_VERSION "SANE Epson Backend v0.1.35 - 2000-11-23"
/*
This file is part of the SANE package.
@ -58,6 +58,8 @@
If you do not wish that, delete this exception notice. */
/*
2000-11-23 Display "Set Focus" control only for scanners that
can actually handle the command.
2000-11-19 Added support for the "set focus position" command,
this is necessary for the Expression1600.
2000-07-28 Changed #include <...> to #include "..." for the
@ -1712,7 +1714,7 @@ static SANE_Status attach ( const char * dev_name, Epson_Device * * devp) {
if (s->hw->cmd->request_identity2 != 0)
{
get_identity2_information(s);
get_identity2_information(s);
if (status != SANE_STATUS_GOOD)
return status;
} /* request identity 2 */
@ -1747,7 +1749,8 @@ static SANE_Status attach ( const char * dev_name, Epson_Device * * devp) {
{
DBG( 1, "Disabling 'Set Focus' support\n");
s->hw->focusSupport = SANE_FALSE;
s->opt[ OPT_FOCUS].cap |= SANE_CAP_INACTIVE;
s->opt[OPT_FOCUS].cap |= SANE_CAP_INACTIVE;
s->val[OPT_FOCUS].w = 0; /* on glass - just in case */
}
@ -2627,7 +2630,16 @@ static SANE_Status init_options ( Epson_Scanner * s) {
s->opt[ OPT_FOCUS].constraint_type = SANE_CONSTRAINT_STRING_LIST;
s->opt[ OPT_FOCUS].constraint.string_list = focus_list;
s->val[ OPT_FOCUS].w = 0;
s->opt[ OPT_FOCUS].cap |= SANE_CAP_ADVANCED;
if (s->hw->focusSupport == SANE_TRUE)
{
s->opt[ OPT_FOCUS].cap &= ~SANE_CAP_INACTIVE;
}
else
{
s->opt[ OPT_FOCUS].cap |= SANE_CAP_INACTIVE;
}
#if 0
if( ( ! s->hw->TPU) && ( ! s->hw->cmd->set_bay) ) { /* Hack: Using set_bay to indicate. */