From 016da234d0e852de3ef20eb2e89ac58d2a85f6e7 Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Sun, 21 Jul 2024 13:09:54 +0200
Subject: Core: Move to aquamarine (#6608)

Moves Hyprland from wlroots to aquamarine for the backend.

---------

Signed-off-by: Vaxry <vaxry@vaxry.net>
Co-authored-by: Mihai Fufezan <mihai@fufexan.net>
Co-authored-by: Jan Beich <jbeich@FreeBSD.org>
Co-authored-by: vaxerski <vaxerski@users.noreply.github.com>
Co-authored-by: UjinT34 <41110182+UjinT34@users.noreply.github.com>
Co-authored-by: Tom Englund <tomenglund26@gmail.com>
Co-authored-by: Ikalco <73481042+ikalco@users.noreply.github.com>
Co-authored-by: diniamo <diniamo53@gmail.com>
---
 src/managers/eventLoop/EventLoopManager.cpp | 15 +++++++++++++++
 src/managers/eventLoop/EventLoopManager.hpp | 16 ++++++++++++----
 2 files changed, 27 insertions(+), 4 deletions(-)

(limited to 'src/managers/eventLoop')

diff --git a/src/managers/eventLoop/EventLoopManager.cpp b/src/managers/eventLoop/EventLoopManager.cpp
index 0d1b0223..ed7a4f72 100644
--- a/src/managers/eventLoop/EventLoopManager.cpp
+++ b/src/managers/eventLoop/EventLoopManager.cpp
@@ -1,5 +1,6 @@
 #include "EventLoopManager.hpp"
 #include "../../debug/Log.hpp"
+#include "../../Compositor.hpp"
 
 #include <algorithm>
 #include <limits>
@@ -7,6 +8,8 @@
 #include <sys/timerfd.h>
 #include <time.h>
 
+#include <aquamarine/backend/Backend.hpp>
+
 #define TIMESPEC_NSEC_PER_SEC 1000000000L
 
 CEventLoopManager::CEventLoopManager(wl_display* display, wl_event_loop* wlEventLoop) {
@@ -25,9 +28,21 @@ static int timerWrite(int fd, uint32_t mask, void* data) {
     return 1;
 }
 
+static int aquamarineFDWrite(int fd, uint32_t mask, void* data) {
+    auto POLLFD = (Aquamarine::SPollFD*)data;
+    POLLFD->onSignal();
+    return 1;
+}
+
 void CEventLoopManager::enterLoop() {
     m_sWayland.eventSource = wl_event_loop_add_fd(m_sWayland.loop, m_sTimers.timerfd, WL_EVENT_READABLE, timerWrite, nullptr);
 
+    aqPollFDs = g_pCompositor->m_pAqBackend->getPollFDs();
+    for (auto& fd : aqPollFDs) {
+        m_sWayland.aqEventSources.emplace_back(wl_event_loop_add_fd(m_sWayland.loop, fd->fd, WL_EVENT_READABLE, aquamarineFDWrite, fd.get()));
+        fd->onSignal(); // dispatch outstanding
+    }
+
     wl_display_run(m_sWayland.display);
 
     Debug::log(LOG, "Kicked off the event loop! :(");
diff --git a/src/managers/eventLoop/EventLoopManager.hpp b/src/managers/eventLoop/EventLoopManager.hpp
index 0b2f9578..39d8bbeb 100644
--- a/src/managers/eventLoop/EventLoopManager.hpp
+++ b/src/managers/eventLoop/EventLoopManager.hpp
@@ -7,6 +7,10 @@
 
 #include "EventLoopTimer.hpp"
 
+namespace Aquamarine {
+    struct SPollFD;
+};
+
 class CEventLoopManager {
   public:
     CEventLoopManager(wl_display* display, wl_event_loop* wlEventLoop);
@@ -33,9 +37,10 @@ class CEventLoopManager {
 
   private:
     struct {
-        wl_event_loop*   loop        = nullptr;
-        wl_display*      display     = nullptr;
-        wl_event_source* eventSource = nullptr;
+        wl_event_loop*                loop        = nullptr;
+        wl_display*                   display     = nullptr;
+        wl_event_source*              eventSource = nullptr;
+        std::vector<wl_event_source*> aqEventSources;
     } m_sWayland;
 
     struct {
@@ -43,7 +48,10 @@ class CEventLoopManager {
         int                              timerfd = -1;
     } m_sTimers;
 
-    SIdleData m_sIdle;
+    SIdleData                            m_sIdle;
+    std::vector<SP<Aquamarine::SPollFD>> aqPollFDs;
+
+    friend class CSyncTimeline;
 };
 
 inline std::unique_ptr<CEventLoopManager> g_pEventLoopManager;
\ No newline at end of file
-- 
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