From b7da69bccc4ea47f63ada201c40934a74f53ebc3 Mon Sep 17 00:00:00 2001
From: Noah Thompson <thompsonnoahe@gmail.com>
Date: Sat, 7 Dec 2024 21:43:08 -0800
Subject: [PATCH] V1.2.1 - Launch associated app

---
 Src/GpuPlugin.cpp                     |  7 +++++++
 Src/GpuPlugin.h                       |  6 ++++++
 Src/Windows/Amd/AmdGpuUsage.cpp       | 27 +++++++++++++++++++++++++++
 Src/Windows/Amd/AmdGpuUsage.h         |  6 ++++--
 Src/Windows/IGpuUsage.h               |  1 +
 Src/Windows/Nvidia/NvidiaGpuUsage.cpp | 27 +++++++++++++++++++++++++++
 Src/Windows/Nvidia/NvidiaGpuUsage.h   |  5 ++++-
 7 files changed, 76 insertions(+), 3 deletions(-)

diff --git a/Src/GpuPlugin.cpp b/Src/GpuPlugin.cpp
index a2c2615..e4bc6f4 100644
--- a/Src/GpuPlugin.cpp
+++ b/Src/GpuPlugin.cpp
@@ -158,4 +158,11 @@ namespace nthompson {
         }
         selectedGpu_ = gpu.index;
     }
+
+    void GpuPlugin::KeyDownForAction(const std::string &inAction, const std::string &inContext,
+                                     const nlohmann::json &inPayload, const std::string &inDeviceID) {
+        if (!usage_) return;
+
+        usage_->LaunchAssociatedApp();
+    }
 }
\ No newline at end of file
diff --git a/Src/GpuPlugin.h b/Src/GpuPlugin.h
index 9e12fa9..ae231b6 100644
--- a/Src/GpuPlugin.h
+++ b/Src/GpuPlugin.h
@@ -53,6 +53,12 @@ namespace nthompson {
                           const std::string &inContext,
                           const nlohmann::json &inPayload,
                           const std::string &inDeviceID) override;
+
+        void KeyDownForAction(
+                const std::string& inAction,
+                const std::string& inContext,
+                const nlohmann::json& inPayload,
+                const std::string& inDeviceID) override;
     private:
         void FindAvailableGpus();
         std::vector<Gpu> gpus_;
diff --git a/Src/Windows/Amd/AmdGpuUsage.cpp b/Src/Windows/Amd/AmdGpuUsage.cpp
index 58839e8..466db85 100644
--- a/Src/Windows/Amd/AmdGpuUsage.cpp
+++ b/Src/Windows/Amd/AmdGpuUsage.cpp
@@ -67,5 +67,32 @@ namespace nthompson {
         helper_.Terminate();
     }
 
+    void AmdGpuUsage::LaunchAssociatedApp() {
+        STARTUPINFO startupInfo;
+        PROCESS_INFORMATION processInformation;
+
+        ZeroMemory(&startupInfo, sizeof(startupInfo));
+        startupInfo.cb = sizeof(startupInfo);
+        ZeroMemory(&processInformation, sizeof(processInformation));
+
+        LPCTSTR path = R"(C:\Program Files\AMD\CNext\CNext\RadeonSoftware.exe)";
+
+        CreateProcess(
+                path,
+                nullptr,
+                nullptr,
+                nullptr,
+                FALSE,
+                0,
+                nullptr,
+                nullptr,
+                &startupInfo,
+                &processInformation
+        );
+
+        CloseHandle(processInformation.hProcess);
+        CloseHandle(processInformation.hThread);
+    }
+
 }
 
diff --git a/Src/Windows/Amd/AmdGpuUsage.h b/Src/Windows/Amd/AmdGpuUsage.h
index a432baf..360e635 100644
--- a/Src/Windows/Amd/AmdGpuUsage.h
+++ b/Src/Windows/Amd/AmdGpuUsage.h
@@ -13,10 +13,12 @@ namespace nthompson {
 
     class AmdGpuUsage : public IGpuUsage {
         public:
-            AmdGpuUsage(int32_t index = 0);
+            explicit AmdGpuUsage(int32_t index = 0);
             ~AmdGpuUsage() override;
             uint32_t GetGpuUsage() override;
-        private:
+            void LaunchAssociatedApp() override;
+
+    private:
             static inline ADLXHelper helper_;
             adlx::IADLXGPUPtr gpu_;
             adlx::IADLXPerformanceMonitoringServicesPtr perfMonitoringServices_;
diff --git a/Src/Windows/IGpuUsage.h b/Src/Windows/IGpuUsage.h
index dbd44cd..09e4d07 100644
--- a/Src/Windows/IGpuUsage.h
+++ b/Src/Windows/IGpuUsage.h
@@ -13,5 +13,6 @@ namespace nthompson {
             IGpuUsage() = default;
             virtual ~IGpuUsage() = default;
             virtual uint32_t GetGpuUsage() = 0;
+            virtual void LaunchAssociatedApp() = 0;
     };
 }
diff --git a/Src/Windows/Nvidia/NvidiaGpuUsage.cpp b/Src/Windows/Nvidia/NvidiaGpuUsage.cpp
index 7b94654..c028fb4 100644
--- a/Src/Windows/Nvidia/NvidiaGpuUsage.cpp
+++ b/Src/Windows/Nvidia/NvidiaGpuUsage.cpp
@@ -40,5 +40,32 @@ namespace nthompson {
         nvmlShutdown();
     }
 
+    void NvidiaGpuUsage::LaunchAssociatedApp() {
+        STARTUPINFO startupInfo;
+        PROCESS_INFORMATION processInformation;
+
+        ZeroMemory(&startupInfo, sizeof(startupInfo));
+        startupInfo.cb = sizeof(startupInfo);
+        ZeroMemory(&processInformation, sizeof(processInformation));
+
+        LPCTSTR path = R"(C:\Program Files\NVIDIA Corporation\NVIDIA app\CEF\NVIDIA app.exe)";
+
+        CreateProcess(
+            path,
+            nullptr,
+            nullptr,
+            nullptr,
+            FALSE,
+            0,
+            nullptr,
+            nullptr,
+            &startupInfo,
+            &processInformation
+        );
+
+        CloseHandle(processInformation.hProcess);
+        CloseHandle(processInformation.hThread);
+    }
+
 
 } // nthompson
\ No newline at end of file
diff --git a/Src/Windows/Nvidia/NvidiaGpuUsage.h b/Src/Windows/Nvidia/NvidiaGpuUsage.h
index 8e5408e..0ab5ec4 100644
--- a/Src/Windows/Nvidia/NvidiaGpuUsage.h
+++ b/Src/Windows/Nvidia/NvidiaGpuUsage.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include <nvml.h>
+#include <windows.h>
 #include <cstdint>
 #include "StreamDeckSDK/ESDLogger.h"
 #include "../IGpuUsage.h"
@@ -16,7 +17,9 @@ namespace nthompson {
             explicit NvidiaGpuUsage(int32_t index = 0);
             ~NvidiaGpuUsage() override;
             uint32_t GetGpuUsage() override;
-        private:
+            void LaunchAssociatedApp() override;
+
+    private:
             nvmlDevice_t device_;
             nvmlUtilization_t utilization_;
     };