G_MODULE_EXPORT void
gnome_scan_module_init (GnomeScanModule *module)
{
SANE_Status status;
SANE_Int version;
/* TODO: version checking */
status = sane_init(&version, NULL);
bind_textdomain_codeset("sane-backends","UTF-8");
g_message (G_STRLOC ": SANE version is %i.%i.%i for GSANE %s",
SANE_VERSION_MAJOR(version),
SANE_VERSION_MINOR(version),
SANE_VERSION_BUILD(version),
PACKAGE_VERSION);
if (SANE_VERSION_MAJOR(version) != SANE_CURRENT_MAJOR) {
g_warning (G_STRLOC ": SANE major version must be %i.",
SANE_CURRENT_MAJOR);
return;
}
gsane_backend_register (G_TYPE_MODULE (module));
gsane_scanner_register (G_TYPE_MODULE (module));
/* GSane option handling */
gsane_option_manager = gsane_option_manager_new();
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_BOOL, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_INT, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_FIXED, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rule_by_type(gsane_option_manager, SANE_TYPE_STRING, GSANE_TYPE_OPTION_HANDLER_GENERIC);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_SOURCE, "source", "doc-source", NULL);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_PRIMARY, "resolution", "mode", NULL);
gsane_option_manager_add_rules_by_name(gsane_option_manager, GSANE_TYPE_OPTION_AREA, "tl-x", "tl-y", "br-x", "br-y", NULL);
}
static void
build_menu(Widget widget, XtPointer clientdata, XtPointer call_data)
{
WidgetList children,wlist;
Cardinal nchildren;
const SANE_Device **list;
Widget push;
XmString str;
char action[256];
int rc,i;
/* del old */
XtVaGetValues(widget,
XtNchildren,&children,
XtNnumChildren,&nchildren,
NULL);
wlist = malloc(sizeof(Widget*)*nchildren);
memcpy(wlist,children,sizeof(Widget*)*nchildren);
for (i = 0; i < nchildren; i++)
XtDestroyWidget(wlist[i]);
free(wlist);
/* create new */
if (SANE_STATUS_GOOD != (rc = sane_init(NULL,NULL))) {
fprintf(stderr,"sane_init: %s\n",sane_strstatus(rc));
goto done;
}
sane_get_devices(&list,0);
if (NULL == list[0])
goto done;
for (i = 0; list[i] != NULL; i++) {
if (debug)
fprintf(stderr,"sane dev: %s | %s | %s | %s\n",
list[i]->name, list[i]->vendor,
list[i]->model, list[i]->type);
str = XmStringGenerate((char*)list[i]->model,
NULL, XmMULTIBYTE_TEXT, NULL);
push = XtVaCreateManagedWidget(list[i]->name,
xmPushButtonWidgetClass,widget,
XmNlabelString,str,
NULL);
XmStringFree(str);
sprintf(action,"Scan(%s)",list[i]->name);
XtAddCallback(push,XmNactivateCallback,action_cb,strdup(action));
}
done:
sane_exit();
}
void
sane_menu(Widget menu)
{
Widget submenu;
int rc;
if (SANE_STATUS_GOOD != (rc = sane_init(NULL,NULL))) {
fprintf(stderr,"sane_init: %s\n",sane_strstatus(rc));
goto done;
}
submenu = XmCreatePulldownMenu(menu,"scanM",NULL,0);
XtVaCreateManagedWidget("scan",xmCascadeButtonWidgetClass,menu,
XmNsubMenuId,submenu,NULL);
XtAddCallback(submenu, XmNmapCallback, build_menu, NULL);
done:
sane_exit();
}
static PyObject *init (PyObject * self, PyObject * args)
{
SANE_Status st;
SANE_Int version;
if (!PyArg_ParseTuple (args, ""))
raiseError("Invalid arguments.");
/* XXX Authorization is not yet supported */
st = sane_init (&version, auth_callback);
if (st != SANE_STATUS_GOOD)
return raiseSaneError (st);
return Py_BuildValue ("iiii", version, SANE_VERSION_MAJOR (version),
SANE_VERSION_MINOR (version),
SANE_VERSION_BUILD (version));
}
/**
* cd_sane_client_refresh:
**/
static void
cd_sane_client_refresh (CdMainPrivate *priv)
{
CdMainDev *tmp;
const SANE_Device **device_list = NULL;
gint idx;
guint i;
SANE_Status status;
status = sane_init (NULL, NULL);
if (status != SANE_STATUS_GOOD) {
g_warning ("failed to init SANE: %s",
sane_strstatus (status));
goto out;
}
/* get scanners on the local server */
status = sane_get_devices (&device_list, TRUE);
if (status != SANE_STATUS_GOOD) {
g_warning ("failed to get devices from SANE: %s",
sane_strstatus (status));
goto out;
}
/* nothing */
if (device_list == NULL || device_list[0] == NULL)
goto out;
/* add them */
for (idx = 0; device_list[idx] != NULL; idx++)
cd_sane_client_add (priv, device_list[idx]);
/* remove any that are invalid */
for (i = 0; i < priv->array->len; i++) {
tmp = g_ptr_array_index (priv->array, i);
if (tmp->valid)
continue;
cd_sane_client_remove (priv, tmp->device);
}
out:
g_main_loop_quit (priv->loop);
}
void sane_worker( char *command, char *param ) {
char *response;
if( SANE_STATUS_GOOD != sane_init(NULL, NULL) ) {
o_log( ERROR, "Could not start sane");
}
// Get a list of scanners
if ( command && 0 == strcmp(command, "internalGetScannerList") ) {
response = internalGetScannerList( param );
}
// Get scanner details (attributes)
else if ( command && 0 == strcmp(command, "internalGetScannerDetails") ) {
char *deviceid = strtok(o_strdup(param), ","); // device
char *lang = strtok( NULL, ","); // lang
response = internalGetScannerDetails( deviceid, lang );
free( deviceid );
}
// Scan a page
else if ( command && 0 == strcmp(command, "internalDoScanningOperation") ) {
char *uuid = strtok(o_strdup(param), ","); // uuid
char *lang = strtok( NULL, ","); // lang
response = internalDoScanningOperation( uuid, lang );
free( uuid );
}
else {
o_log( ERROR, "Unknown Command");
response = o_strdup("ERROR");
}
sane_exit();
// POST RESPONSE ON STDOUT
printf("%s", response);
free(response);
}
static void*
sane_idainit(FILE *fp, char *filename, unsigned int page, struct ida_image_info *info,
int thumbnail)
{
const SANE_Option_Descriptor *opt;
SANE_Int flags, count;
struct sane_state *h;
int rc,i,value,dpi = 0;
h = malloc(sizeof(*h));
memset(h,0,sizeof(*h));
if (SANE_STATUS_GOOD != (rc = sane_init(NULL,NULL))) {
fprintf(stderr,"sane_init: %s\n",sane_strstatus(rc));
goto oops;
}
if (SANE_STATUS_GOOD != (rc = sane_open(filename,&h->sane))) {
fprintf(stderr,"sane_open: %s\n",sane_strstatus(rc));
goto oops;
}
/* set options */
opt = sane_get_option_descriptor(h->sane,0);
rc = sane_control_option(h->sane, 0, SANE_ACTION_GET_VALUE,
&count, &flags);
for (i = 1; i < count; i++) {
opt = sane_get_option_descriptor(h->sane,i);
if (opt->name && 0 == strcmp(opt->name,SANE_NAME_SCAN_TL_X)) {
value = opt->constraint.range->min;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&value, &flags);
} else if (opt->name && 0 == strcmp(opt->name,SANE_NAME_SCAN_TL_Y)) {
value = opt->constraint.range->min;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&value, &flags);
} else if (opt->name && 0 == strcmp(opt->name,SANE_NAME_SCAN_BR_X)) {
value = opt->constraint.range->max;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&value, &flags);
} else if (opt->name && 0 == strcmp(opt->name,SANE_NAME_SCAN_BR_Y)) {
value = opt->constraint.range->max;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&value, &flags);
} else if (opt->name && 0 == strcmp(opt->name,SANE_NAME_PREVIEW)) {
value = SANE_FALSE;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&value, &flags);
} else if (opt->cap & SANE_CAP_AUTOMATIC)
sane_control_option(h->sane, i, SANE_ACTION_SET_AUTO,
NULL, &flags);
if (opt->name && 0 == strcmp(opt->name,SANE_NAME_SCAN_RESOLUTION)) {
if (sane_res) {
dpi = sane_res;
sane_control_option(h->sane, i, SANE_ACTION_SET_VALUE,
&dpi, &flags);
}
sane_control_option(h->sane, i, SANE_ACTION_GET_VALUE,
&dpi, &flags);
}
if (debug)
dump_desc(h->sane,i,opt);
}
if (SANE_STATUS_GOOD != (rc = sane_start(h->sane))) {
fprintf(stderr,"sane_start: %s\n",sane_strstatus(rc));
goto oops;
}
h->started = 1;
if (SANE_STATUS_GOOD != (rc = sane_get_parameters(h->sane,&h->parm))) {
fprintf(stderr,"sane_get_parameters: %s\n",sane_strstatus(rc));
goto oops;
}
if (h->parm.format != SANE_FRAME_GRAY &&
h->parm.format != SANE_FRAME_RGB) {
fprintf(stderr,"sane: unsupported frame format (%d)\n",h->parm.format);
goto oops;
}
if (h->parm.depth != 8) {
fprintf(stderr,"sane: unsupported color depth (%d)\n",h->parm.depth);
goto oops;
}
if (-1 == h->parm.lines) {
fprintf(stderr,"sane: can't handle unknown image size\n");
goto oops;
}
info->width = h->parm.pixels_per_line;
info->height = h->parm.lines;
if (dpi)
info->dpi = dpi;
h->buf = malloc(h->parm.bytes_per_line * BUF_LINES);
if (debug)
fprintf(stderr,"sane: scanning %dx%d %s\n",info->width,info->height,
(h->parm.format == SANE_FRAME_GRAY) ? "gray" : "color");
return h;
oops:
if (h->buf)
free(h->buf);
if (h->started)
sane_cancel(h->sane);
if (h->sane)
sane_close(h->sane);
sane_exit();
free(h);
return NULL;
}
void
testsane (const char *dev_name)
{
int hlp, x;
SANE_Status bla;
SANE_Int blubb;
SANE_Handle hand;
SANE_Parameters pars;
const SANE_Option_Descriptor *sod;
const SANE_Device **device_list;
char buffer[2048];
bla = sane_init (&blubb, auth_callback);
fprintf (stderr, "Init : stat=%d ver=%x\nPress Enter to continue...",
bla, blubb);
getchar ();
if (bla != SANE_STATUS_GOOD)
return;
bla = sane_get_devices (&device_list, SANE_FALSE);
fprintf (stderr, "GetDev : stat=%s\n", sane_strstatus (bla));
if (bla != SANE_STATUS_GOOD)
return;
bla = sane_open (dev_name, &hand);
fprintf (stderr, "Open : stat=%s hand=%p\n", sane_strstatus (bla), hand);
if (bla != SANE_STATUS_GOOD)
return;
bla = sane_set_io_mode (hand, 0);
fprintf (stderr, "SetIoMode : stat=%s\n", sane_strstatus (bla));
for (hlp = 0; hlp < 9999; hlp++)
{
sod = sane_get_option_descriptor (hand, hlp);
if (sod == NULL)
break;
fprintf (stderr, "Gopt(%d) : stat=%p\n", hlp, sod);
fprintf (stderr, "name : %s\n", sod->name);
fprintf (stderr, "title: %s\n", sod->title);
fprintf (stderr, "desc : %s\n", sod->desc);
fprintf (stderr, "type : %d\n", sod->type);
fprintf (stderr, "unit : %d\n", sod->unit);
fprintf (stderr, "size : %d\n", sod->size);
fprintf (stderr, "cap : %d\n", sod->cap);
fprintf (stderr, "ctyp : %d\n", sod->constraint_type);
switch (sod->constraint_type)
{
case SANE_CONSTRAINT_NONE:
break;
case SANE_CONSTRAINT_STRING_LIST:
fprintf (stderr, "stringlist:\n");
break;
case SANE_CONSTRAINT_WORD_LIST:
fprintf (stderr, "wordlist (%d) : ", sod->constraint.word_list[0]);
for (x = 1; x <= sod->constraint.word_list[0]; x++)
fprintf (stderr, " %d ", sod->constraint.word_list[x]);
fprintf (stderr, "\n");
break;
case SANE_CONSTRAINT_RANGE:
fprintf (stderr, "range: %d-%d %d \n", sod->constraint.range->min,
sod->constraint.range->max, sod->constraint.range->quant);
break;
}
}
bla = sane_get_parameters (hand, &pars);
fprintf (stderr,
"Parm : stat=%s form=%d,lf=%d,bpl=%d,pixpl=%d,lin=%d,dep=%d\n",
sane_strstatus (bla),
pars.format, pars.last_frame,
pars.bytes_per_line, pars.pixels_per_line,
pars.lines, pars.depth);
if (bla != SANE_STATUS_GOOD)
return;
bla = sane_start (hand);
fprintf (stderr, "Start : stat=%s\n", sane_strstatus (bla));
if (bla != SANE_STATUS_GOOD)
return;
do
{
bla = sane_read (hand, buffer, sizeof (buffer), &blubb);
/*printf("Read : stat=%s len=%d\n",sane_strstatus (bla),blubb); */
if (bla != SANE_STATUS_GOOD)
{
if (bla == SANE_STATUS_EOF)
break;
return;
}
fwrite (buffer, 1, blubb, stdout);
}
while (1);
sane_cancel (hand);
fprintf (stderr, "Cancel.\n");
sane_close (hand);
fprintf (stderr, "Close\n");
for (hlp = 0; hlp < 20; hlp++)
fprintf (stderr, "STRS %d=%s\n", hlp, sane_strstatus (hlp));
fprintf (stderr, "Exit.\n");
}