//<inline(py_registry)>
//-------------------------------------------------------------------------
PyObject *py_reg_read_string(const char *name, const char *subkey = NULL, const char *def = NULL)
{
PYW_GIL_CHECK_LOCKED_SCOPE();
char utf8[MAXSTR * 10];
bool ok;
Py_BEGIN_ALLOW_THREADS;
if ( def == NULL )
{
ok = reg_read_string(name, utf8, sizeof(utf8), subkey);
}
else
{
reg_read_string(name, sizeof(utf8), utf8, def, subkey);
ok = true;
}
Py_END_ALLOW_THREADS;
return PyString_FromString(ok ? utf8 : "");
}
void load_file_filters(HCESVC hkey_filters) {
unsigned ext_key_idx = 0;
UnicodeString ext_key_name;
bool more = true;
while (more) {
// enum all file extensions
DWORD key_name_size = 256;
LONG res = RegEnumKeyExW(hkey_filters, ext_key_idx, ext_key_name.buf(key_name_size), &key_name_size, NULL, NULL, NULL, NULL);
if (res == ERROR_NO_MORE_ITEMS) more = false;
if (more) {
CHECK_ADVAPI(res);
ext_key_idx++;
ext_key_name.set_size(key_name_size);
// verify that key is really a file extension (starts with .)
if ((ext_key_name.size() != 0) && (ext_key_name[0] == '.')) {
FileFilters import_filters;
FileFilters export_filters;
export_filters.src_ext = import_filters.src_ext = ext_key_name.right(ext_key_name.size() - 1);
// open file extension key
HKEY hkey_ext;
CHECK_ADVAPI(RegOpenKeyExW(hkey_filters, ext_key_name.data(), 0, KEY_QUERY_VALUE | KEY_ENUMERATE_SUB_KEYS, &hkey_ext));
try {
// default export and import filters
UnicodeString default_export = reg_read_string(hkey_ext, L"DefaultExport", L"Binary Copy");
UnicodeString default_import = reg_read_string(hkey_ext, L"DefaultImport", L"Binary Copy");
// list of installed filters for current file extension
HKEY hkey_list;
LONG res = RegOpenKeyExW(hkey_ext, L"InstalledFilters", 0, KEY_QUERY_VALUE, &hkey_list);
if (res != ERROR_FILE_NOT_FOUND) {
CHECK_ADVAPI(res);
try {
unsigned value_idx = 0;
// enum all installed filters for current file extension
bool more = true;
while (more) {
Filter filter;
DWORD value_name_size = 256;
DWORD value_type;
LONG res = RegEnumValueW(hkey_list, value_idx, filter.guid.buf(value_name_size), &value_name_size, NULL, &value_type, NULL, NULL);
if (res == ERROR_NO_MORE_ITEMS) more = false;
if (more) {
CHECK_ADVAPI(res);
filter.guid.set_size(value_name_size);
value_idx++;
// value is a string and not a key default value
if ((value_type == REG_SZ) && (filter.guid.size() != 0)) {
filter.guid.set_size(value_name_size);
// open filter class information key
HKEY hkey_pegasus;
LONG res = RegOpenKeyExW(HKEY_CLASSES_ROOT, (L"CLSID\\" + filter.guid + L"\\PegasusFilter").data(), 0, KEY_QUERY_VALUE, &hkey_pegasus);
// does filter class exist in registry?
if (res != ERROR_FILE_NOT_FOUND) {
CHECK_ADVAPI(res);
try {
// target file extension
filter.dst_ext = reg_read_string(hkey_pegasus, L"NewExtension", L"");
// filter GUID
if (filter.dst_ext.size() != 0) {
filter.description = reg_read_string(hkey_pegasus, L"Description", filter.dst_ext);
if (RegQueryValueExW(hkey_pegasus, L"Export", NULL, NULL, NULL, NULL) == ERROR_SUCCESS) {
// this is export filter
if (filter.guid.icompare(default_export) == 0) export_filters.insert(0, filter);
else export_filters += filter;
}
if (RegQueryValueExW(hkey_pegasus, L"Import", NULL, NULL, NULL, NULL) == ERROR_SUCCESS) {
// this is import filter
if (filter.guid.icompare(default_import) == 0) import_filters.insert(0, filter);
else import_filters += filter;
}
}
}
finally (RegCloseKey(hkey_pegasus));
}
}
}
} // end enum of installed filters
}
finally (RegCloseKey(hkey_list));
}
}
/* Draw the "idle" display */
void lcd_home_screen(const char *status)
{
char buf[16];
struct storage s;
int32_t s_hi,s_lo;
float tf,slf,shf;
lcd_cmd(LCD_DISPCTL(1,0,0)); /* No cursor */
lcd_cmd(LCD_DDADDR(ROW1));
/* Top left is station name, up to 8 characters */
reg_read_string(&ident,buf,9);
var_str(buf);
lcd_data(' ');
/* Now current set range */
s=reg_storage(&set_lo);
eeprom_read_block(&s_lo,(void *)s.loc.eeprom.start,4);
slf=s_lo/10000.0;
s=reg_storage(&set_hi);
eeprom_read_block(&s_hi,(void *)s.loc.eeprom.start,4);
shf=s_hi/10000.0;
snprintf_P(buf,16,PSTR("%0.1f-%0.1f"),(double)slf,(double)shf);
var_str(buf);
lcd_data(' ');
lcd_data(' ');
lcd_data(' ');
lcd_data(' ');
lcd_data(' ');
/* Next line */
lcd_cmd(LCD_DDADDR(ROW2));
if (status) {
strncpy_P(buf,status,16);
fixed_str(buf,16);
} else {
/* Bottom left is current temp, up to 5 characters */
if (t0_temp==BAD_TEMP) {
sprintf_P(buf,PSTR("XXXXX"));
} else {
tf=t0_temp/10000.0;
snprintf_P(buf,9,PSTR("%0.1f"),(double)tf);
}
fixed_str(buf,5);
lcd_data(' ');
/* Current mode */
reg_read_string(&mode,buf,9);
fixed_str(buf,8);
lcd_data(' ');
/* Bottom right is valve state as 1 character */
switch (get_valve_state()) {
case VALVE_CLOSED:
buf[0]='-';
break;
case VALVE_OPENING:
buf[0]='O';
break;
case VALVE_OPEN:
buf[0]='|';
break;
case VALVE_CLOSING:
buf[0]='C';
break;
case VALVE_ERROR:
buf[0]='E';
break;
default:
buf[0]='?';
break;
}
fixed_str(buf,1);
}
}
