From 3c128679ee8c86bbbeb5ae38621f6de622525cf1 Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 6 Apr 2025 17:31:58 +0200
Subject: helpers: Add an async dialog box impl (#9919)

Adds an async dialog box, way safer than our previous local solution for ANR
---
 src/helpers/AsyncDialogBox.hpp | 45 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/helpers/AsyncDialogBox.hpp

(limited to 'src/helpers/AsyncDialogBox.hpp')

diff --git a/src/helpers/AsyncDialogBox.hpp b/src/helpers/AsyncDialogBox.hpp
new file mode 100644
index 00000000..d3cc242c
--- /dev/null
+++ b/src/helpers/AsyncDialogBox.hpp
@@ -0,0 +1,45 @@
+#pragma once
+
+#include "../macros.hpp"
+#include "./memory/Memory.hpp"
+
+#include <vector>
+#include <functional>
+
+#include <hyprutils/os/Process.hpp>
+#include <hyprutils/os/FileDescriptor.hpp>
+
+struct wl_event_source;
+
+class CAsyncDialogBox {
+  public:
+    static SP<CAsyncDialogBox> create(const std::string& title, const std::string& description, std::vector<std::string> buttons);
+
+    CAsyncDialogBox(const CAsyncDialogBox&)            = delete;
+    CAsyncDialogBox(CAsyncDialogBox&&)                 = delete;
+    CAsyncDialogBox& operator=(const CAsyncDialogBox&) = delete;
+    CAsyncDialogBox& operator=(CAsyncDialogBox&&)      = delete;
+
+    void             open(std::function<void(std::string)> onResolution);
+    void             kill();
+    bool             isRunning() const;
+
+    void             onWrite(int fd, uint32_t mask);
+
+  private:
+    CAsyncDialogBox(const std::string& title, const std::string& description, std::vector<std::string> buttons);
+
+    pid_t                            m_dialogPid       = 0;
+    wl_event_source*                 m_readEventSource = nullptr;
+    std::function<void(std::string)> m_onResolution;
+    Hyprutils::OS::CFileDescriptor   m_pipeReadFd;
+    std::string                      m_stdout = "";
+
+    const std::string                m_title;
+    const std::string                m_description;
+    const std::vector<std::string>   m_buttons;
+
+    // WARNING: cyclic reference. This will be removed once the event source is removed to avoid dangling pointers
+    SP<CAsyncDialogBox> m_selfReference;
+    WP<CAsyncDialogBox> m_selfWeakReference;
+};
\ No newline at end of file
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