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/* windows.c */
/* implements Windows specific functions */
#include "dive.h"
#include "display.h"
#include <windows.h>
#include <shlobj.h>
const char system_divelist_default_font[] = "Sans 8";
const char *system_default_filename(void)
{
char datapath[MAX_PATH];
const char *user;
char *buffer;
int len;
/* I don't think this works on Windows */
user = getenv("USERNAME");
if (! SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, datapath))) {
datapath[0] = '.';
datapath[1] = '\0';
}
len = strlen(datapath) + strlen(user) + 17;
buffer = malloc(len);
snprintf(buffer, len, "%s\\Subsurface\\%s.xml", datapath, user);
return buffer;
}
int enumerate_devices (device_callback_t callback, void *userdata)
{
// Open the registry key.
HKEY hKey;
int index = -1;
LONG rc = RegOpenKeyEx (HKEY_LOCAL_MACHINE, "HARDWARE\\DEVICEMAP\\SERIALCOMM", 0, KEY_QUERY_VALUE, &hKey);
if (rc != ERROR_SUCCESS) {
return -1;
}
// Get the number of values.
DWORD count = 0;
rc = RegQueryInfoKey (hKey, NULL, NULL, NULL, NULL, NULL, NULL, &count, NULL, NULL, NULL, NULL);
if (rc != ERROR_SUCCESS) {
RegCloseKey(hKey);
return -1;
}
DWORD i;
for (i = 0; i < count; ++i) {
// Get the value name, data and type.
char name[512], data[512];
DWORD name_len = sizeof (name);
DWORD data_len = sizeof (data);
DWORD type = 0;
rc = RegEnumValue (hKey, i, name, &name_len, NULL, &type, (LPBYTE) data, &data_len);
if (rc != ERROR_SUCCESS) {
RegCloseKey(hKey);
return -1;
}
// Ignore non-string values.
if (type != REG_SZ)
continue;
// Prevent a possible buffer overflow.
if (data_len >= sizeof (data)) {
RegCloseKey(hKey);
return -1;
}
// Null terminate the string.
data[data_len] = 0;
callback (data, userdata);
index++;
if (is_default_dive_computer_device(name))
index = i;
}
RegCloseKey(hKey);
return index;
}
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