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* Start of DPF-based plugin Signed-off-by: falkTX <falktx@falktx.com> * Deal with any buffer size Signed-off-by: falkTX <falktx@falktx.com> * Pass host sample rate into jack Signed-off-by: falkTX <falktx@falktx.com> * Auto-start mod-ui as well Signed-off-by: falkTX <falktx@falktx.com> * Cleanup, split files Signed-off-by: falkTX <falktx@falktx.com> * macos plugin details Signed-off-by: falkTX <falktx@falktx.com> * More mac details Signed-off-by: falkTX <falktx@falktx.com> * MIDI stubs Signed-off-by: falkTX <falktx@falktx.com> * working MIDI Signed-off-by: falkTX <falktx@falktx.com> * Add com.apple.security.device.audio-input to entitlements Signed-off-by: falkTX <falktx@falktx.com> * update pawpaw Signed-off-by: falkTX <falktx@falktx.com> * Deal with some UI details Signed-off-by: falkTX <falktx@falktx.com> * x11 webview Signed-off-by: falkTX <falktx@falktx.com> * continue plugin tweaks Signed-off-by: falkTX <falktx@falktx.com> * Less hacky approach Signed-off-by: falkTX <falktx@falktx.com> * Start of multi-instance details Signed-off-by: falkTX <falktx@falktx.com> * Dynamic path handling on Linux too Signed-off-by: falkTX <falktx@falktx.com> * Make it versioned Signed-off-by: falkTX <falktx@falktx.com> * Use jack2 fork Signed-off-by: falkTX <falktx@falktx.com> * force CI rebuild Signed-off-by: falkTX <falktx@falktx.com> * win32 details Signed-off-by: falkTX <falktx@falktx.com> * more linux details Signed-off-by: falkTX <falktx@falktx.com> * even more linux details, qt6 variant, gtk-free usage Signed-off-by: falkTX <falktx@falktx.com> * Put the rest of the linux embed webview details in place Signed-off-by: falkTX <falktx@falktx.com> --------- Signed-off-by: falkTX <falktx@falktx.com>
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Submodule PawPaw
updated
23 files
Submodule mod-host
updated
from 8ac6a8 to c6a567
Submodule mod-ui
updated
from 059578 to a1e043
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,279 @@ | ||
| // SPDX-FileCopyrightText: 2023-2024 MOD Audio UG | ||
| // SPDX-License-Identifier: AGPL-3.0-or-later | ||
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| #pragma once | ||
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| #include "extra/Sleep.hpp" | ||
| #include "Time.hpp" | ||
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| #if defined(DISTRHO_OS_MAC) | ||
| #elif defined(DISTRHO_OS_WINDOWS) | ||
| #else | ||
| #endif | ||
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| #ifdef DISTRHO_OS_WINDOWS | ||
| # include <string> | ||
| # include <winsock2.h> | ||
| # include <windows.h> | ||
| #else | ||
| # include <cerrno> | ||
| # include <ctime> | ||
| # include <signal.h> | ||
| # include <sys/wait.h> | ||
| #endif | ||
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| // #include <sys/time.h> | ||
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| START_NAMESPACE_DISTRHO | ||
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| // ----------------------------------------------------------------------------------------------------------- | ||
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| class ChildProcess | ||
| { | ||
| #ifdef _WIN32 | ||
| PROCESS_INFORMATION process = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, 0, 0 }; | ||
| #else | ||
| pid_t pid = -1; | ||
| #endif | ||
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| public: | ||
| ChildProcess() | ||
| { | ||
| } | ||
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| ~ChildProcess() | ||
| { | ||
| stop(); | ||
| } | ||
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| #ifdef _WIN32 | ||
| bool start(const char* const args[], const WCHAR* const envp) | ||
| #else | ||
| bool start(const char* const args[], char* const* const envp = nullptr) | ||
| #endif | ||
| { | ||
| #ifdef _WIN32 | ||
| std::string cmd; | ||
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| for (uint i = 0; args[i] != nullptr; ++i) | ||
| { | ||
| if (i != 0) | ||
| cmd += " "; | ||
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| if (std::strchr(args[i], ' ') != nullptr) | ||
| { | ||
| cmd += "\""; | ||
| cmd += args[i]; | ||
| cmd += "\""; | ||
| } | ||
| else | ||
| { | ||
| cmd += args[i]; | ||
| } | ||
| } | ||
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| wchar_t wcmd[PATH_MAX]; | ||
| if (MultiByteToWideChar(CP_UTF8, 0, cmd.data(), -1, wcmd, PATH_MAX) <= 0) | ||
| return false; | ||
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| STARTUPINFOW si = {}; | ||
| si.cb = sizeof(si); | ||
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| d_stdout("will start process with args '%s'", cmd.data()); | ||
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| return CreateProcessW(nullptr, // lpApplicationName | ||
| wcmd, // lpCommandLine | ||
| nullptr, // lpProcessAttributes | ||
| nullptr, // lpThreadAttributes | ||
| TRUE, // bInheritHandles | ||
| /* CREATE_NO_WINDOW | */ CREATE_UNICODE_ENVIRONMENT, // dwCreationFlags | ||
| const_cast<LPWSTR>(envp), // lpEnvironment | ||
| nullptr, // lpCurrentDirectory | ||
| &si, // lpStartupInfo | ||
| &process) != FALSE; | ||
| #else | ||
| const pid_t ret = pid = vfork(); | ||
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| switch (ret) | ||
| { | ||
| // child process | ||
| case 0: | ||
| if (envp != nullptr) | ||
| execve(args[0], const_cast<char* const*>(args), envp); | ||
| else | ||
| execvp(args[0], const_cast<char* const*>(args)); | ||
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| d_stderr2("exec failed: %d:%s", errno, std::strerror(errno)); | ||
| _exit(1); | ||
| break; | ||
|
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| // error | ||
| case -1: | ||
| d_stderr2("vfork() failed: %d:%s", errno, std::strerror(errno)); | ||
| break; | ||
| } | ||
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| return ret > 0; | ||
| #endif | ||
| } | ||
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| void stop(const uint32_t timeoutInMilliseconds = 2000) | ||
| { | ||
| const uint32_t timeout = d_gettime_ms() + timeoutInMilliseconds; | ||
| bool sendTerminate = true; | ||
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| #ifdef _WIN32 | ||
| if (process.hProcess == INVALID_HANDLE_VALUE) | ||
| return; | ||
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| const PROCESS_INFORMATION oprocess = process; | ||
| process = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, 0, 0 }; | ||
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| for (;;) | ||
| { | ||
| switch (WaitForSingleObject(oprocess.hProcess, 0)) | ||
| { | ||
| case WAIT_OBJECT_0: | ||
| case WAIT_FAILED: | ||
| CloseHandle(oprocess.hThread); | ||
| CloseHandle(oprocess.hProcess); | ||
| return; | ||
| } | ||
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| if (sendTerminate) | ||
| { | ||
| sendTerminate = false; | ||
| TerminateProcess(oprocess.hProcess, 15); | ||
| } | ||
| if (d_gettime_ms() < timeout) | ||
| { | ||
| d_msleep(5); | ||
| continue; | ||
| } | ||
| d_stderr("ChildProcess::stop() - timed out"); | ||
| TerminateProcess(oprocess.hProcess, 9); | ||
| d_msleep(5); | ||
| CloseHandle(oprocess.hThread); | ||
| CloseHandle(oprocess.hProcess); | ||
| break; | ||
| } | ||
| #else | ||
| if (pid <= 0) | ||
| return; | ||
|
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| const pid_t opid = pid; | ||
| pid = -1; | ||
|
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| for (pid_t ret;;) | ||
| { | ||
| try { | ||
| ret = ::waitpid(opid, nullptr, WNOHANG); | ||
| } DISTRHO_SAFE_EXCEPTION_BREAK("waitpid"); | ||
|
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| switch (ret) | ||
| { | ||
| case -1: | ||
| if (errno == ECHILD) | ||
| { | ||
| // success, child doesn't exist | ||
| return; | ||
| } | ||
| else | ||
| { | ||
| d_stderr("ChildProcess::stop() - waitpid failed: %d:%s", errno, std::strerror(errno)); | ||
| return; | ||
| } | ||
| break; | ||
|
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| case 0: | ||
| if (sendTerminate) | ||
| { | ||
| sendTerminate = false; | ||
| kill(opid, SIGTERM); | ||
| } | ||
| if (d_gettime_ms() < timeout) | ||
| { | ||
| d_msleep(5); | ||
| continue; | ||
| } | ||
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| d_stderr("ChildProcess::stop() - timed out"); | ||
| kill(opid, SIGKILL); | ||
| waitpid(opid, nullptr, WNOHANG); | ||
| break; | ||
|
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| default: | ||
| if (ret == opid) | ||
| { | ||
| // success | ||
| return; | ||
| } | ||
| else | ||
| { | ||
| d_stderr("ChildProcess::stop() - got wrong pid %i (requested was %i)", int(ret), int(opid)); | ||
| return; | ||
| } | ||
| } | ||
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| break; | ||
| } | ||
| #endif | ||
| } | ||
|
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| bool isRunning() | ||
| { | ||
| #ifdef _WIN32 | ||
| if (process.hProcess == INVALID_HANDLE_VALUE) | ||
| return false; | ||
|
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| if (WaitForSingleObject(process.hProcess, 0) == WAIT_FAILED) | ||
| { | ||
| const PROCESS_INFORMATION oprocess = process; | ||
| process = { INVALID_HANDLE_VALUE, INVALID_HANDLE_VALUE, 0, 0 }; | ||
| CloseHandle(oprocess.hThread); | ||
| CloseHandle(oprocess.hProcess); | ||
| return false; | ||
| } | ||
|
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| return true; | ||
| #else | ||
| if (pid <= 0) | ||
| return false; | ||
|
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| const pid_t ret = ::waitpid(pid, nullptr, WNOHANG); | ||
|
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| if (ret == pid || (ret == -1 && errno == ECHILD)) | ||
| { | ||
| pid = 0; | ||
| return false; | ||
| } | ||
|
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| return true; | ||
| #endif | ||
| } | ||
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| #ifndef _WIN32 | ||
| void signal(const int sig) | ||
| { | ||
| if (pid > 0) | ||
| kill(pid, sig); | ||
| } | ||
| #endif | ||
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| void terminate() | ||
| { | ||
| #ifdef _WIN32 | ||
| if (process.hProcess != INVALID_HANDLE_VALUE) | ||
| TerminateProcess(process.hProcess, 15); | ||
| #else | ||
| if (pid > 0) | ||
| kill(pid, SIGTERM); | ||
| #endif | ||
| } | ||
|
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| DISTRHO_DECLARE_NON_COPYABLE(ChildProcess) | ||
| }; | ||
|
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| // ----------------------------------------------------------------------------------------------------------- | ||
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| END_NAMESPACE_DISTRHO |
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