From 28c437e90a3ad4660f44da8b8bf07008032d2bba Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 27 Oct 2024 02:00:09 +0200
Subject: Only have one notification process open at a time (kill previous one
 when showing new)

---
 include/Overlay.hpp |  2 ++
 src/Overlay.cpp     | 34 +++++++++++++++++++++++++++++++++-
 2 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/include/Overlay.hpp b/include/Overlay.hpp
index fa6630d..e693764 100644
--- a/include/Overlay.hpp
+++ b/include/Overlay.hpp
@@ -50,6 +50,7 @@ namespace gsr {
     private:
         void process_key_bindings(mgl::Event &event);
 
+        void update_notification_process_status();
         void update_gsr_process_status();
 
         void update_ui_recording_paused();
@@ -90,6 +91,7 @@ namespace gsr {
         bool visible = false;
         uint64_t default_cursor = 0;
         pid_t gpu_screen_recorder_process = -1;
+        pid_t notification_process = -1;
         std::optional<Config> config;
         DropdownButton *replay_dropdown_button_ptr = nullptr;
         DropdownButton *record_dropdown_button_ptr = nullptr;
diff --git a/src/Overlay.cpp b/src/Overlay.cpp
index c0acad4..96e389b 100644
--- a/src/Overlay.cpp
+++ b/src/Overlay.cpp
@@ -210,6 +210,17 @@ namespace gsr {
 
     Overlay::~Overlay() {
         hide();
+
+        if(notification_process > 0) {
+            kill(notification_process, SIGKILL);
+            int status;
+            if(waitpid(notification_process, &status, 0) == -1) {
+                perror("waitpid failed");
+                /* Ignore... */
+            }
+            notification_process = -1;
+        }
+
         if(gpu_screen_recorder_process > 0) {
             kill(gpu_screen_recorder_process, SIGINT);
             int status;
@@ -255,6 +266,7 @@ namespace gsr {
     }
 
     void Overlay::draw(mgl::Window &window) {
+        update_notification_process_status();
         update_gsr_process_status();
 
         if(!visible)
@@ -517,13 +529,33 @@ namespace gsr {
         } else {
             notification_args[9] = nullptr;
         }
-        exec_program_daemonized(notification_args);
+
+        if(notification_process > 0) {
+            kill(notification_process, SIGKILL);
+            int status = 0;
+            waitpid(gpu_screen_recorder_process, &status, 0);
+        }
+
+        notification_process = exec_program(notification_args);
     }
 
     bool Overlay::is_open() const {
         return visible;
     }
 
+    void Overlay::update_notification_process_status() {
+        if(notification_process <= 0)
+            return;
+
+        int status;
+        if(waitpid(gpu_screen_recorder_process, &status, WNOHANG) == 0) {
+            // Still running
+            return;
+        }
+
+        notification_process = -1;
+    }
+
     void Overlay::update_gsr_process_status() {
         if(gpu_screen_recorder_process <= 0)
             return;
-- 
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