From ffd309ca2adc313f2aaaea08b4cac9553982b48c Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Wed, 16 Mar 2022 21:37:21 +0100
Subject: some basic startup code

---
 src/Compositor.cpp | 109 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)

(limited to 'src/Compositor.cpp')

diff --git a/src/Compositor.cpp b/src/Compositor.cpp
index e69de29b..cc6f6d41 100644
--- a/src/Compositor.cpp
+++ b/src/Compositor.cpp
@@ -0,0 +1,109 @@
+#include "Compositor.hpp"
+
+CCompositor::CCompositor() {
+    m_sWLDisplay = wl_display_create();
+
+    m_sWLRBackend = wlr_backend_autocreate(m_sWLDisplay);
+
+    if (!m_sWLRBackend) {
+        Debug::log(CRIT, "m_sWLRBackend was NULL!");
+        RIP("m_sWLRBackend NULL!");
+        return;
+    }
+
+    m_sWLRRenderer = wlr_renderer_autocreate(m_sWLRBackend);
+
+    if (!m_sWLRRenderer) {
+        Debug::log(CRIT, "m_sWLRRenderer was NULL!");
+        RIP("m_sWLRRenderer NULL!");
+        return;
+    }
+
+    m_sWLRAllocator = wlr_allocator_autocreate(m_sWLRBackend, m_sWLRRenderer);
+
+    if (!m_sWLRAllocator) {
+        Debug::log(CRIT, "m_sWLRAllocator was NULL!");
+        RIP("m_sWLRAllocator NULL!");
+        return;
+    }
+
+
+    m_sWLRCompositor = wlr_compositor_create(m_sWLDisplay, m_sWLRRenderer);
+    wlr_export_dmabuf_manager_v1_create(m_sWLDisplay);
+    wlr_screencopy_manager_v1_create(m_sWLDisplay);
+    wlr_data_control_manager_v1_create(m_sWLDisplay);
+    wlr_data_device_manager_create(m_sWLDisplay);
+    wlr_gamma_control_manager_v1_create(m_sWLDisplay);
+    wlr_primary_selection_v1_device_manager_create(m_sWLDisplay);
+    wlr_viewporter_create(m_sWLDisplay);
+
+    m_sWLRXDGActivation - wlr_xdg_activation_v1_create(m_sWLDisplay);
+    m_sWLROutputLayout = wlr_output_layout_create();
+
+    wl_signal_add(&m_sWLRXDGActivation->events.request_activate, &Events::listener_activate);
+    wl_signal_add(&m_sWLROutputLayout->events.change, &Events::listener_change);
+    wl_signal_add(&m_sWLRBackend->events.new_output, &Events::listener_newOutput);
+
+    m_sWLRIdle = wlr_idle_create(m_sWLDisplay);
+    m_sWLRLayerShell = wlr_layer_shell_v1_create(m_sWLDisplay);
+    m_sWLRXDGShell = wlr_xdg_shell_create(m_sWLDisplay);
+
+    wl_signal_add(&m_sWLRLayerShell->events.new_surface, &Events::listener_newLayerSurface);
+    wl_signal_add(&m_sWLRXDGShell->events.new_surface, &Events::listener_newXDGSurface);
+
+    wlr_server_decoration_manager_set_default_mode(wlr_server_decoration_manager_create(m_sWLDisplay), WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
+    wlr_xdg_decoration_manager_v1_create(m_sWLDisplay);
+
+    m_sWLRCursor = wlr_cursor_create();
+    wlr_cursor_attach_output_layout(m_sWLRCursor, m_sWLROutputLayout);
+
+    m_sWLRXCursorMgr = wlr_xcursor_manager_create(NULL, 24);
+
+    m_sWLRVKeyboardMgr = wlr_virtual_keyboard_manager_v1_create(m_sWLDisplay);
+
+    m_sWLRSeat = wlr_seat_create(m_sWLDisplay, "seat0");
+
+    m_sWLROutputMgr = wlr_output_manager_v1_create(m_sWLDisplay);
+
+    m_sWLRPresentation = wlr_presentation_create(m_sWLDisplay, m_sWLRBackend);
+
+    wl_signal_add(&m_sWLRCursor->events.motion, &Events::listener_mouseMove);
+    wl_signal_add(&m_sWLRCursor->events.motion_absolute, &Events::listener_mouseMoveAbsolute);
+    wl_signal_add(&m_sWLRCursor->events.button, &Events::listener_mouseButton);
+    wl_signal_add(&m_sWLRCursor->events.axis, &Events::listener_mouseAxis);
+    wl_signal_add(&m_sWLRCursor->events.frame, &Events::listener_mouseFrame);
+    wl_signal_add(&m_sWLRBackend->events.new_input, &Events::listener_newInput);
+    wl_signal_add(&m_sWLRVKeyboardMgr->events.new_virtual_keyboard, &Events::listener_newKeyboard);
+    wl_signal_add(&m_sWLRSeat->events.request_set_cursor, &Events::listener_requestMouse);
+    wl_signal_add(&m_sWLRSeat->events.request_set_selection, &Events::listener_requestSetSel);
+    wl_signal_add(&m_sWLRSeat->events.request_set_primary_selection, &Events::listener_requestSetPrimarySel);
+    wl_signal_add(&m_sWLROutputMgr->events.apply, &Events::listener_outputMgrApply);
+    wl_signal_add(&m_sWLROutputMgr->events.test, &Events::listener_outputMgrTest);
+
+    // TODO: XWayland
+}
+
+void CCompositor::startCompositor() {
+    m_szWLDisplaySocket = wl_display_add_socket_auto(m_sWLDisplay);
+
+    if (!m_szWLDisplaySocket) {
+        Debug::log(CRIT, "m_szWLDisplaySocket NULL!");
+        RIP("m_szWLDisplaySocket NULL!");
+    }
+
+    setenv("WAYLAND_DISPLAY", m_szWLDisplaySocket, 1);
+
+    signal(SIGPIPE, SIG_IGN);
+
+
+    if (!wlr_backend_start(m_sWLRBackend)) {
+        Debug::log(CRIT, "Backend did not start!");
+        RIP("Backend did not start!");
+    }
+
+    wlr_xcursor_manager_set_cursor_image(m_sWLRXCursorMgr, "left_ptr", m_sWLRCursor);
+
+    // This blocks until we are done.
+    Debug::log(LOG, "Hyprland is ready, running the event loop!");
+    wl_display_run(m_sWLDisplay);
+}
\ No newline at end of file
-- 
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