From dbde557944de3b87ba110d6cd6ac4fc518b5dbaf Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Thu, 2 May 2024 18:32:40 -0700
Subject: [PATCH] feat: adding missing libs and adding some protocols

---
 flake.nix                |  3 ++-
 linux/CMakeLists.txt     |  2 +-
 linux/channels/display.c | 12 ++++++++++++
 linux/channels/display.h |  2 ++
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/flake.nix b/flake.nix
index 38685867..fa222f67 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,7 +31,8 @@
               src = lib.cleanSource self;
 
               buildInputs = with s; lib.optionalAttrs (stdenv.isLinux) [
-                pam accountsservice polkit seatd wlroots_0_17 libdrm libGL
+                pam accountsservice polkit seatd wlroots_0_17 libdrm libGL libxkbcommon
+                mesa vulkan-loader
               ];
 
               pubspecLock = lib.importJSON ./pubspec.lock.json;
diff --git a/linux/CMakeLists.txt b/linux/CMakeLists.txt
index 0c171bb2..a359a16d 100644
--- a/linux/CMakeLists.txt
+++ b/linux/CMakeLists.txt
@@ -59,7 +59,7 @@ pkg_check_modules(ACCOUNTSSERVICE REQUIRED IMPORTED_TARGET accountsservice)
 pkg_check_modules(GTK REQUIRED IMPORTED_TARGET gtk+-3.0)
 pkg_check_modules(LIBSEAT REQUIRED IMPORTED_TARGET libseat)
 pkg_check_modules(PAM REQUIRED IMPORTED_TARGET pam)
-pkg_check_modules(WLROOTS REQUIRED IMPORTED_TARGET wlroots wayland-server)
+pkg_check_modules(WLROOTS REQUIRED IMPORTED_TARGET wlroots wayland-server xkbcommon)
 
 add_definitions(-DAPPLICATION_ID="${APPLICATION_ID}" -DWLR_USE_UNSTABLE)
 
diff --git a/linux/channels/display.c b/linux/channels/display.c
index 69d6a1aa..b312d201 100644
--- a/linux/channels/display.c
+++ b/linux/channels/display.c
@@ -20,11 +20,23 @@ static void method_call_handler(FlMethodChannel* channel, FlMethodCall* method_c
     const char* socket = wl_display_add_socket_auto(disp->display);
     if (socket == NULL) {
       fl_method_call_respond_error(method_call, "wayland", "failed to create socket", NULL, NULL);
+      wlr_backend_destroy(disp->backend);
       wl_display_destroy(disp->display);
       free(disp);
       return;
     }
 
+    if (!wlr_backend_start(disp->backend)) {
+      fl_method_call_respond_error(method_call, "wlroots", "failed to start backend", NULL, NULL);
+      wlr_backend_destroy(disp->backend);
+      wl_display_destroy(disp->display);
+      free(disp);
+      return;
+    }
+
+    wlr_subcompositor_create(disp->display);
+    wlr_data_device_manager_create(disp->display);
+
     pthread_create(&disp->thread, NULL, (void *(*)(void*))wl_display_run, disp->display);
     g_hash_table_insert(self->displays, (gpointer)g_strdup(socket), (gpointer)disp);
 
diff --git a/linux/channels/display.h b/linux/channels/display.h
index 5b9630e6..2729c3bd 100644
--- a/linux/channels/display.h
+++ b/linux/channels/display.h
@@ -14,6 +14,8 @@ extern "C" {
 #endif
 
 #include <wlr/backend/headless.h>
+#include <wlr/types/wlr_data_device.h>
+#include <wlr/types/wlr_subcompositor.h>
 #include <wayland-server.h>
 
 #ifdef __cplusplus