From bb89eaf9507f5d8ab08391603d4108e9d1dc094d Mon Sep 17 00:00:00 2001
From: Oliver Kraitschy <oliver@okraits.de>
Date: Tue, 28 Jan 2020 22:20:46 +0100
Subject: [PATCH] CPUGraph.MenuApplet: execute SystemMonitor on left
 mousebutton click

---
 MenuApplets/CPUGraph/main.cpp | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/MenuApplets/CPUGraph/main.cpp b/MenuApplets/CPUGraph/main.cpp
index 244d1c4fb8..4d1ed71b7d 100644
--- a/MenuApplets/CPUGraph/main.cpp
+++ b/MenuApplets/CPUGraph/main.cpp
@@ -74,6 +74,20 @@ private:
         }
     }
 
+    virtual void mousedown_event(GMouseEvent& event) override
+    {
+        if (event.button() != GMouseButton::Left)
+            return;
+        pid_t pid = fork();
+        if (pid < 0) {
+            perror("fork");
+        } else if (pid == 0) {
+            execl("/bin/SystemMonitor", "SystemMonitor", nullptr);
+            perror("execl");
+            ASSERT_NOT_REACHED();
+        }
+    }
+
     static void get_cpu_usage(unsigned& busy, unsigned& idle)
     {
         busy = 0;
@@ -98,14 +112,14 @@ private:
 
 int main(int argc, char** argv)
 {
-    if (pledge("stdio shared_buffer accept rpath unix cpath fattr", nullptr) < 0) {
+    if (pledge("stdio shared_buffer accept proc exec rpath unix cpath fattr", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
 
     GApplication app(argc, argv);
 
-    if (pledge("stdio shared_buffer accept rpath", nullptr) < 0) {
+    if (pledge("stdio shared_buffer accept proc exec rpath", nullptr) < 0) {
         perror("pledge");
         return 1;
     }
@@ -135,6 +149,11 @@ int main(int argc, char** argv)
         return 1;
     }
 
+    if (unveil("/bin/SystemMonitor", "x") < 0) {
+        perror("unveil");
+        return 1;
+    }
+
     unveil(nullptr, nullptr);
 
     return app.exec();