1 files changed, 69 insertions, 0 deletions
diff --git a/Kernel/Graphics/VMWare/Console.cpp b/Kernel/Graphics/VMWare/Console.cpp
new file mode 100644
index 0000000000..badef5d531
--- /dev/null
+++ b/Kernel/Graphics/VMWare/Console.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <Kernel/Graphics/VMWare/Console.h>
+#include <Kernel/WorkQueue.h>
+
+namespace Kernel {
+
+constexpr static AK::Time refresh_interval = AK::Time::from_milliseconds(16);
+
+NonnullRefPtr<VMWareFramebufferConsole> VMWareFramebufferConsole::initialize(VMWareDisplayConnector& parent_display_connector)
+{
+    auto current_resolution = parent_display_connector.current_mode_setting();
+    return adopt_ref(*new (nothrow) VMWareFramebufferConsole(parent_display_connector, current_resolution));
+}
+
+VMWareFramebufferConsole::VMWareFramebufferConsole(VMWareDisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution)
+    : GenericFramebufferConsole(current_resolution.horizontal_active, current_resolution.vertical_active, current_resolution.horizontal_stride)
+    , m_parent_display_connector(parent_display_connector)
+{
+    enqueue_refresh_timer();
+}
+
+void VMWareFramebufferConsole::set_resolution(size_t width, size_t height, size_t pitch)
+{
+    m_width = width;
+    m_height = height;
+    m_pitch = pitch;
+    m_dirty = true;
+}
+
+void VMWareFramebufferConsole::flush(size_t, size_t, size_t, size_t)
+{
+    m_dirty = true;
+}
+
+void VMWareFramebufferConsole::enqueue_refresh_timer()
+{
+    NonnullRefPtr<Timer> refresh_timer = adopt_ref(*new (nothrow) Timer());
+    refresh_timer->setup(CLOCK_MONOTONIC, refresh_interval, [this]() {
+        if (m_enabled.load() && m_dirty) {
+            MUST(g_io_work->try_queue([this]() {
+                MUST(m_parent_display_connector->flush_first_surface());
+                m_dirty = false;
+            }));
+        }
+        enqueue_refresh_timer();
+    });
+    TimerQueue::the().add_timer(move(refresh_timer));
+}
+
+void VMWareFramebufferConsole::enable()
+{
+    auto current_resolution = m_parent_display_connector->current_mode_setting();
+    GenericFramebufferConsole::enable();
+    m_width = current_resolution.horizontal_active;
+    m_height = current_resolution.vertical_active;
+    m_pitch = current_resolution.horizontal_stride;
+}
+
+u8* VMWareFramebufferConsole::framebuffer_data()
+{
+    return m_parent_display_connector->framebuffer_data();
+}
+
+}