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screen win: print winreg configuration

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As it is persistent, it should provide a hint if unexpected behavior
occurs because of the persistent setting.
This commit is contained in:
Martin Pulec
2023-10-27 09:31:17 +02:00
parent 333dd230e7
commit a039efd643
1 changed files with 42 additions and 0 deletions
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42
src/video_capture/screen_win.c
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@@ -138,6 +138,46 @@ static void vidcap_screen_win_probe(struct device_info **available_cards, int *c
#define SCREEN_CAP_REG_TREE "Software\\screen-capture-recorder"
#define REG_FRIENDLY_NAME "\\HKEY_CURRENT_USER\\" SCREEN_CAP_REG_TREE
static void
print_winreg_values()
{
HKEY hKey;
LONG regOpenResult = RegOpenKeyEx(
HKEY_CURRENT_USER, SCREEN_CAP_REG_TREE, 0, KEY_READ, &hKey);
if (regOpenResult != ERROR_SUCCESS) {
return;
}
log_msg(LOG_LEVEL_INFO, "\n");
MSG(INFO, "Using following configuration from Windows Registry:\n");
DWORD index = 0;
DWORD bufferSize = MAX_PATH;
TCHAR valueName[MAX_PATH];
BYTE data[MAX_PATH];
DWORD valueSize = MAX_PATH;
DWORD valueType;
while (RegEnumValue(hKey, index, valueName, &bufferSize, NULL,
&valueType, data, &valueSize) == ERROR_SUCCESS) {
if (valueType == REG_DWORD) {
MSG(INFO, "Option: %s (REG_DWORD), Value: %lu\n",
valueName, *(DWORD *) data);
} else if (valueType == REG_SZ) {
MSG(INFO, "Option: %s (REG_SZ), Value: %s\n", valueName,
(char *) data);
} else {
MSG(INFO, "Option: %s (unknown type), Data Size: %lu\n",
valueName, valueSize);
}
index++;
bufferSize = MAX_PATH;
valueSize = MAX_PATH;
}
RegCloseKey(hKey);
}
static bool
delete_winreg_tree()
{
@@ -471,6 +511,8 @@ static int vidcap_screen_win_init(struct vidcap_params *params, void **state)
}
vidcap_params_free_struct(params_dshow);
print_winreg_values();
*state = s;
return ret;
}