first commit

README.md

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+# Tutorial
+
+- https://wayland-book.com/
+
+## Compiling
+
+Server
+```bash
+cc -o server server.c -lwayland-server
+```
+
+Client
+```bash
+cc -o client client.c -lwayland-client
+```
+
+## Run
+
+Server
+```bash
+./server &
+```
+
+Client
+
+```bash
+WAYLAND_DISPLAY=wayland-1 ./client
+```

client.cpp

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+#include <stdio.h>
+#include <wayland-client.h>
+
+int main(int argc, char *argv[])
+{
+  struct wl_display *display = wl_display_connect(NULL);
+  if (!display) {
+    fprintf(stderr, "Failed to connect to Wayland display.\n");
+    return 1;
+  }
+  fprintf(stderr, "Connection established!\n");
+
+  wl_display_disconnect(display);
+  return 0;
+}

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1717399147,
+        "narHash": "sha256-eCWaE/q1VItpFAxxLVt171MdtDcjEnwi6QB/yuF73JU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4a4ecb0ab415c9fccfb005567a215e6a9564cdf5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Wayland dev environment";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachSystem flake-utils.lib.allSystems (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        devShells = {
+          default = pkgs.mkShell {
+            packages = with pkgs; [
+              pkg-config
+              imagemagick
+              wayland-scanner
+              wayland
+              wayland-protocol
+            ];
+          };
+        };
+      });
+}

server.cpp

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+#include <stdio.h>
+#include <wayland-server.h>
+
+int main(int argc, char *argv[])
+{
+  struct wl_display *display = wl_display_create();
+  if (!display) {
+    fprintf(stderr, "Unable to create Wayland display.\n");
+    return 1;
+  }
+
+  const char *socket = wl_display_add_socket_auto(display);
+  if (!socket) {
+    fprintf(stderr, "Unable to add socket to Wayland display.\n");
+    return 1;
+  }
+
+  fprintf(stderr, "Running Wayland display on %s\n", socket);
+  wl_display_run(display);
+
+  wl_display_destroy(display);
+  return 0;
+}