mirror of
https://github.com/onyx-and-iris/vmrcli.git
synced 2024-11-15 17:40:56 +00:00
rename ivmr.c to interface.c
dynamically allocate interface memory. remove global var iVMR fix duplicate error code for VBVMR_Logout and VBVMR_RunVoicemeeter
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086f5dd28a
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@ -1,5 +1,5 @@
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/**
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* @file ivmr.c
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* @file interface.c
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* @author Vincent Burel, Onyx and Iris (code@onyxandiris.online)
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* @brief Functions for initializing the iVMR interface.
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* Defines a single public function that returns a pointer to the interface.
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@ -14,7 +14,7 @@
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*/
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#include <windows.h>
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#include "ivmr.h"
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#include "interface.h"
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#include "util.h"
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#include "log.h"
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@ -25,10 +25,8 @@
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#define PRAGMA_Pop \
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_Pragma("GCC diagnostic pop")
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static T_VBVMR_INTERFACE iVMR;
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static long initialize_dll_interfaces(PT_VMR vmr);
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static bool registry_get_voicemeeter_folder(char *szDir);
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static bool registry_get_voicemeeter_folder(char *dll_fullpath);
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/**
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* @brief Create an interface object
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@ -38,10 +36,14 @@ static bool registry_get_voicemeeter_folder(char *szDir);
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*/
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PT_VMR create_interface()
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{
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PT_VMR vmr = &iVMR;
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int rep;
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PT_VMR vmr = malloc(sizeof(T_VBVMR_INTERFACE));
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if (vmr == NULL)
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{
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log_error("malloc failed to allocate memory");
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return NULL;
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}
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rep = initialize_dll_interfaces(vmr);
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LONG rep = initialize_dll_interfaces(vmr);
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if (rep < 0)
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{
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if (rep == -100)
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@ -52,7 +54,8 @@ PT_VMR create_interface()
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{
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log_fatal("Error loading Voicemeeter dll with code %d", rep);
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}
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return NULL;
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free(vmr);
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vmr = NULL;
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}
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return vmr;
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@ -61,26 +64,30 @@ PT_VMR create_interface()
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/*******************************************************************************/
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/** GET DLL INTERFACE **/
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/*******************************************************************************/
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#define DLL_FULLPATH_SZ 1024
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#define DLL64_NAME "\\VoicemeeterRemote64.dll"
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#define DLL32_NAME "\\VoicemeeterRemote.dll"
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static long initialize_dll_interfaces(PT_VMR vmr)
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{
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HMODULE G_H_Module = NULL;
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char szDllName[1024];
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char dll_fullpath[DLL_FULLPATH_SZ];
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memset(vmr, 0, sizeof(T_VBVMR_INTERFACE));
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// get Voicemeeter installation directory
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if (!registry_get_voicemeeter_folder(szDllName))
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if (!registry_get_voicemeeter_folder(dll_fullpath))
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{
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// Voicemeeter not installed
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return -100;
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}
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// use right dll according to O/S type
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if (sizeof(void *) == 8)
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strcat(szDllName, "\\VoicemeeterRemote64.dll");
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strncat(dll_fullpath, DLL64_NAME, DLL_FULLPATH_SZ - strlen(DLL64_NAME) - 1);
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else
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strcat(szDllName, "\\VoicemeeterRemote.dll");
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strncat(dll_fullpath, DLL32_NAME, DLL_FULLPATH_SZ - strlen(DLL32_NAME) - 1);
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// Load Dll
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G_H_Module = LoadLibrary(szDllName);
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G_H_Module = LoadLibrary(dll_fullpath);
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if (G_H_Module == NULL)
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return -101;
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@ -125,33 +132,33 @@ static long initialize_dll_interfaces(PT_VMR vmr)
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if (vmr->VBVMR_Logout == NULL)
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return -2;
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if (vmr->VBVMR_RunVoicemeeter == NULL)
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return -2;
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if (vmr->VBVMR_GetVoicemeeterType == NULL)
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return -3;
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if (vmr->VBVMR_GetVoicemeeterVersion == NULL)
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if (vmr->VBVMR_GetVoicemeeterType == NULL)
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return -4;
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if (vmr->VBVMR_IsParametersDirty == NULL)
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if (vmr->VBVMR_GetVoicemeeterVersion == NULL)
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return -5;
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if (vmr->VBVMR_GetParameterFloat == NULL)
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if (vmr->VBVMR_IsParametersDirty == NULL)
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return -6;
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if (vmr->VBVMR_GetParameterStringA == NULL)
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if (vmr->VBVMR_GetParameterFloat == NULL)
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return -7;
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if (vmr->VBVMR_GetParameterStringW == NULL)
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if (vmr->VBVMR_GetParameterStringA == NULL)
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return -8;
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if (vmr->VBVMR_GetLevel == NULL)
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if (vmr->VBVMR_GetParameterStringW == NULL)
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return -9;
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if (vmr->VBVMR_SetParameterFloat == NULL)
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if (vmr->VBVMR_GetLevel == NULL)
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return -10;
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if (vmr->VBVMR_SetParameters == NULL)
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if (vmr->VBVMR_SetParameterFloat == NULL)
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return -11;
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if (vmr->VBVMR_SetParametersW == NULL)
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if (vmr->VBVMR_SetParameters == NULL)
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return -12;
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if (vmr->VBVMR_SetParameterStringA == NULL)
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if (vmr->VBVMR_SetParametersW == NULL)
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return -13;
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if (vmr->VBVMR_SetParameterStringW == NULL)
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if (vmr->VBVMR_SetParameterStringA == NULL)
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return -14;
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if (vmr->VBVMR_GetMidiMessage == NULL)
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if (vmr->VBVMR_SetParameterStringW == NULL)
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return -15;
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if (vmr->VBVMR_GetMidiMessage == NULL)
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return -16;
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if (vmr->VBVMR_Output_GetDeviceNumber == NULL)
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return -30;
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@ -180,50 +187,48 @@ static long initialize_dll_interfaces(PT_VMR vmr)
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/** GET VOICEMEETER DIRECTORY **/
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/*******************************************************************************/
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#define INSTALLER_DIR_KEY "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall"
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#define INSTALLER_UNINST_KEY "VB:Voicemeeter {17359A74-1236-5467}"
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#ifndef KEY_WOW64_32KEY
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#define KEY_WOW64_32KEY 0x0200
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#endif
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static bool registry_get_voicemeeter_folder(char *szDir)
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{
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char szKey[256];
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char sss[1024];
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DWORD nnsize = 1024;
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HKEY hkResult;
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LONG rep;
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DWORD pptype = REG_SZ;
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sss[0] = 0;
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const char uninstDirKey[] = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Uninstall";
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#define UNINSTALL_KEY_SZ 256
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#define UNINSTALL_PATH_SZ 1024
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static bool registry_get_voicemeeter_folder(char *dll_fullpath)
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{
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// build Voicemeeter uninstallation key
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strcpy(szKey, uninstDirKey);
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strcat(szKey, "\\");
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strcat(szKey, INSTALLER_UNINST_KEY);
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char uninstall_key[UNINSTALL_KEY_SZ];
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snprintf(uninstall_key, UNINSTALL_KEY_SZ, "%s\\%s", INSTALLER_DIR_KEY, INSTALLER_UNINST_KEY);
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// open key
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rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ, &hkResult);
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HKEY result;
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LONG rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, uninstall_key, 0, KEY_READ, &result);
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if (rep != ERROR_SUCCESS)
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{
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// if not present we consider running in 64bit mode and force to read 32bit registry
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rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, szKey, 0, KEY_READ | KEY_WOW64_32KEY, &hkResult);
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rep = RegOpenKeyEx(HKEY_LOCAL_MACHINE, uninstall_key, 0, KEY_READ | KEY_WOW64_32KEY, &result);
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}
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if (rep != ERROR_SUCCESS)
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return false;
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// read uninstall path from registry
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rep = RegQueryValueEx(hkResult, "UninstallString", 0, &pptype, (unsigned char *)sss, &nnsize);
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RegCloseKey(hkResult);
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DWORD pptype = REG_SZ;
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DWORD len_uninstall_path = UNINSTALL_PATH_SZ;
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char uninstall_path[UNINSTALL_PATH_SZ] = {0};
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rep = RegQueryValueEx(result, "UninstallString", 0, &pptype, (unsigned char *)uninstall_path, &len_uninstall_path);
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RegCloseKey(result);
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if (pptype != REG_SZ)
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return false;
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if (rep != ERROR_SUCCESS)
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return false;
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// remove name to get the path only
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remove_last_part_of_path(sss);
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if (nnsize > 512)
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nnsize = 512;
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strncpy(szDir, sss, nnsize);
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remove_last_part_of_path(uninstall_path);
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snprintf(dll_fullpath, DLL_FULLPATH_SZ, uninstall_path);
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return true;
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}
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