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0b5b671dd9
system_default_filename(): Use USERNAME, which should work for Windows XP and above. Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
/* windows.c */
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/* implements Windows specific functions */
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#include "dive.h"
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#include "display.h"
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#include <windows.h>
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#include <shlobj.h>
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const char system_divelist_default_font[] = "Sans 8";
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const char *system_default_filename(void)
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{
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char datapath[MAX_PATH];
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const char *user;
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char *buffer;
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int len;
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/* I don't think this works on Windows */
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user = getenv("USERNAME");
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if (! SUCCEEDED(SHGetFolderPath(NULL, CSIDL_APPDATA, NULL, 0, datapath))) {
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datapath[0] = '.';
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datapath[1] = '\0';
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}
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len = strlen(datapath) + strlen(user) + 17;
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buffer = malloc(len);
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snprintf(buffer, len, "%s\\Subsurface\\%s.xml", datapath, user);
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return buffer;
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}
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int enumerate_devices (device_callback_t callback, void *userdata)
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{
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// Open the registry key.
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HKEY hKey;
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int index = -1;
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LONG rc = RegOpenKeyEx (HKEY_LOCAL_MACHINE, "HARDWARE\\DEVICEMAP\\SERIALCOMM", 0, KEY_QUERY_VALUE, &hKey);
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if (rc != ERROR_SUCCESS) {
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return -1;
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}
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// Get the number of values.
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DWORD count = 0;
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rc = RegQueryInfoKey (hKey, NULL, NULL, NULL, NULL, NULL, NULL, &count, NULL, NULL, NULL, NULL);
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if (rc != ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return -1;
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}
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DWORD i;
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for (i = 0; i < count; ++i) {
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// Get the value name, data and type.
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char name[512], data[512];
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DWORD name_len = sizeof (name);
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DWORD data_len = sizeof (data);
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DWORD type = 0;
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rc = RegEnumValue (hKey, i, name, &name_len, NULL, &type, (LPBYTE) data, &data_len);
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if (rc != ERROR_SUCCESS) {
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RegCloseKey(hKey);
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return -1;
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}
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// Ignore non-string values.
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if (type != REG_SZ)
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continue;
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// Prevent a possible buffer overflow.
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if (data_len >= sizeof (data)) {
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RegCloseKey(hKey);
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return -1;
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}
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// Null terminate the string.
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data[data_len] = 0;
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callback (data, userdata);
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index++;
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if (is_default_dive_computer_device(name))
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index = i;
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}
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RegCloseKey(hKey);
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return index;
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}
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