diff options
Diffstat (limited to 'utils/winmm_drv/config')
| -rw-r--r-- | utils/winmm_drv/config/regconfig.c | 296 | ||||
| -rw-r--r-- | utils/winmm_drv/config/regconfig.h | 61 |
2 files changed, 357 insertions, 0 deletions
diff --git a/utils/winmm_drv/config/regconfig.c b/utils/winmm_drv/config/regconfig.c new file mode 100644 index 0000000..353cea2 --- /dev/null +++ b/utils/winmm_drv/config/regconfig.c @@ -0,0 +1,296 @@ +#include <stdlib.h> +#include <stdio.h> + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#include "regconfig.h" + + +#define TOTAL_BYTES_READ 1024 +#define OFFSET_BYTES 1024 + +static BOOL createRegistryKey(HKEY hKeyParent, const PWCHAR subkey) +{ + DWORD dwDisposition; //It verify new key is created or open existing key + HKEY hKey; + DWORD ret; + + ret = RegCreateKeyExW(hKeyParent, subkey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition); + if(ret != ERROR_SUCCESS) + { + return FALSE; + } + + RegCloseKey(hKey); //close the key + return TRUE; +} + +static BOOL writeStringToRegistry(HKEY hKeyParent, const PWCHAR subkey, const PWCHAR valueName, PWCHAR strData) +{ + DWORD ret; + HKEY hKey; + + //Check if the registry exists + ret = RegOpenKeyExW(hKeyParent, subkey, 0, KEY_WRITE, &hKey); + if(ret == ERROR_SUCCESS) + { + ret = RegSetValueExW(hKey, valueName, 0, REG_SZ, (LPBYTE)(strData), wcslen(strData) * sizeof(wchar_t)); + if(ret != ERROR_SUCCESS) + { + RegCloseKey(hKey); + return FALSE; + } + + RegCloseKey(hKey); + return TRUE; + } + return FALSE; +} + +static BOOL readStringFromRegistry(HKEY hKeyParent, const PWCHAR subkey, const PWCHAR valueName, PWCHAR *readData) +{ + HKEY hKey; + DWORD len = TOTAL_BYTES_READ; + DWORD readDataLen = len; + PWCHAR readBuffer = (PWCHAR )malloc(sizeof(PWCHAR)* len); + + if (readBuffer == NULL) + return FALSE; + + //Check if the registry exists + DWORD ret = RegOpenKeyExW(hKeyParent, subkey, 0, KEY_READ, &hKey); + + if(ret == ERROR_SUCCESS) + { + ret = RegQueryValueExW(hKey, valueName, NULL, NULL, (BYTE*)readBuffer, &readDataLen); + + while(ret == ERROR_MORE_DATA) + { + // Get a buffer that is big enough. + len += OFFSET_BYTES; + readBuffer = (PWCHAR)realloc(readBuffer, len); + readDataLen = len; + ret = RegQueryValueExW(hKey, valueName, NULL, NULL, (BYTE*)readBuffer, &readDataLen); + } + if (ret != ERROR_SUCCESS) + { + RegCloseKey(hKey); + return FALSE; + } + + *readData = readBuffer; + RegCloseKey(hKey); + return TRUE; + } + else + { + return FALSE; + } +} + +static BOOL readIntFromRegistry(HKEY hKeyParent, const PWCHAR subkey, const PWCHAR valueName, int *readData) +{ + WCHAR *buf = NULL; + BOOL ret; + ret = readStringFromRegistry(hKeyParent, subkey, valueName, &buf); + if(ret && readData) + { + *readData = _wtoi(buf); + } + if(buf) + free(buf); + return ret; +} + +static BOOL writeIntToRegistry(HKEY hKeyParent, const PWCHAR subkey, const PWCHAR valueName, int intData) +{ + WCHAR buf[20]; + BOOL ret; + + ZeroMemory(buf, 20); + _snwprintf(buf, 20, L"%d", intData); + + ret = writeStringToRegistry(hKeyParent, subkey, valueName, buf); + return ret; +} + + + + +void setupDefault(DriverSettings *setup) +{ + setup->useExternalBank = 0; + setup->bankId = 68; + ZeroMemory(setup->bankPath, MAX_PATH * sizeof(WCHAR)); + setup->emulatorId = 0; + + setup->flagDeepTremolo = BST_INDETERMINATE; + setup->flagDeepVibrato = BST_INDETERMINATE; + + setup->flagSoftPanning = BST_CHECKED; + setup->flagScaleModulators = BST_UNCHECKED; + setup->flagFullBrightness = BST_UNCHECKED; + + setup->volumeModel = 0; + setup->numChips = 4; + setup->num4ops = -1; +} + + + +static const PWCHAR s_regPath = L"SOFTWARE\\Wohlstand\\libADLMIDI"; + +void loadSetup(DriverSettings *setup) +{ + int iVal; + WCHAR *sVal = NULL; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"useExternalBank", &iVal)) + setup->useExternalBank = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"bankId", &iVal)) + setup->bankId = iVal; + + if(readStringFromRegistry(HKEY_CURRENT_USER, s_regPath, L"bankPath", &sVal)) + wcsncpy(setup->bankPath, sVal, MAX_PATH); + if(sVal) + free(sVal); + sVal = NULL; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"emulatorId", &iVal)) + setup->emulatorId = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"flagDeepTremolo", &iVal)) + setup->flagDeepTremolo = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"flagDeepVibrato", &iVal)) + setup->flagDeepVibrato = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"flagSoftPanning", &iVal)) + setup->flagSoftPanning = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"flagScaleModulators", &iVal)) + setup->flagScaleModulators = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"flagFullBrightness", &iVal)) + setup->flagFullBrightness = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"volumeModel", &iVal)) + setup->volumeModel = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"numChips", &iVal)) + setup->numChips = iVal; + + if(readIntFromRegistry(HKEY_CURRENT_USER, s_regPath, L"num4ops", &iVal)) + setup->num4ops = iVal; +} + +void saveSetup(DriverSettings *setup) +{ + createRegistryKey(HKEY_CURRENT_USER, s_regPath); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"useExternalBank", setup->useExternalBank); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"bankId", setup->bankId); + if(setup->bankPath[0] != L'\0') + writeStringToRegistry(HKEY_CURRENT_USER, s_regPath, L"bankPath", setup->bankPath); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"emulatorId", setup->emulatorId); + + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"flagDeepTremolo", setup->flagDeepTremolo); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"flagDeepVibrato", setup->flagDeepVibrato); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"flagSoftPanning", setup->flagSoftPanning); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"flagScaleModulators", setup->flagScaleModulators); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"flagFullBrightness", setup->flagFullBrightness); + + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"volumeModel", setup->volumeModel); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"numChips", setup->numChips); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPath, L"num4ops", setup->num4ops); +} + + +static const PWCHAR s_regPathNotify = L"SOFTWARE\\Wohlstand\\libADLMIDI\\notify"; + +void sendSignal(int sig) +{ + writeIntToRegistry(HKEY_CURRENT_USER, s_regPathNotify, L"command", sig); +} + + +#ifdef ENABLE_REG_SERVER + +static HKEY hKey = 0; +static HANDLE hEvent = 0; + +void openSignalListener() +{ + LONG errorcode; + DWORD dwFilter = REG_NOTIFY_CHANGE_NAME | + REG_NOTIFY_CHANGE_ATTRIBUTES | + REG_NOTIFY_CHANGE_LAST_SET | + REG_NOTIFY_CHANGE_SECURITY; + + createRegistryKey(HKEY_CURRENT_USER, s_regPathNotify); + writeIntToRegistry(HKEY_CURRENT_USER, s_regPathNotify, L"command", 0); + + errorcode = RegOpenKeyExW(HKEY_CURRENT_USER, s_regPathNotify, 0, KEY_NOTIFY, &hKey); + if(errorcode != ERROR_SUCCESS) + return; + + hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); + if(hEvent == NULL) + { + RegCloseKey(hKey); + hKey = 0; + return; + } + + errorcode = RegNotifyChangeKeyValue(hKey, + FALSE, + dwFilter, + hEvent, + TRUE); + if(errorcode != ERROR_SUCCESS) + { + CloseHandle(hEvent); + hEvent = 0; + RegCloseKey(hKey); + hKey = 0; + return; + } +} + +int hasReloadSetupSignal() +{ + DWORD ret; + int cmd; + + if(hEvent == 0) + return 0; + + ret = WaitForSingleObject(hEvent, 0); + + if(ret == WAIT_OBJECT_0) + { + readIntFromRegistry(HKEY_CURRENT_USER, s_regPathNotify, L"command", &cmd); + return cmd; + } + + return 0; +} + +void resetSignal() +{ + writeIntToRegistry(HKEY_CURRENT_USER, s_regPathNotify, L"command", 0); +} + +void closeSignalListener() +{ + if(hKey) + RegCloseKey(hKey); + hKey = 0; + + if(hEvent) + CloseHandle(hEvent); + hEvent = 0; +} + +#endif diff --git a/utils/winmm_drv/config/regconfig.h b/utils/winmm_drv/config/regconfig.h new file mode 100644 index 0000000..f854d1b --- /dev/null +++ b/utils/winmm_drv/config/regconfig.h @@ -0,0 +1,61 @@ +#pragma once +#ifndef REG_SETUP_HHHH +#define REG_SETUP_HHHH + +#include <windef.h> +#include <winreg.h> + +#ifdef __cplusplus +extern "C" +{ +#endif + +typedef struct DriverSettings_t +{ + BOOL useExternalBank; + int bankId; + WCHAR bankPath[MAX_PATH]; + int emulatorId; + + BOOL flagDeepTremolo; + BOOL flagDeepVibrato; + + BOOL flagSoftPanning; + BOOL flagScaleModulators; + BOOL flagFullBrightness; + + int volumeModel; + int numChips; + int num4ops; +} DriverSettings; + +extern const WCHAR g_adlSignalMemory[]; + +extern void setupDefault(DriverSettings *setup); +extern void loadSetup(DriverSettings *setup); +extern void saveSetup(DriverSettings *setup); + + +#define DRV_SIGNAL_RELOAD_SETUP 1 +#define DRV_SIGNAL_RESET_SYNTH 2 + +// Client +/** + * @brief Ping the running driver to immediately reload the settings + */ +extern void sendSignal(int sig); + +#ifdef ENABLE_REG_SERVER +// Server +extern void openSignalListener(); +extern int hasReloadSetupSignal(); +extern void resetSignal(); +extern void closeSignalListener(); +#endif + +#ifdef __cplusplus +} +#endif + + +#endif |