From d605727d4bb3b7ae19dc0227d55030a7ebc73148 Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@firemail.cc>
Date: Thu, 28 Sep 2023 10:27:39 +0530
Subject: server: init

---
 .gitignore |  1 +
 Makefile   | 12 ++++++++----
 flake.nix  |  1 +
 globals.c  | 24 +++++-------------------
 server.c   | 43 +++++++++++++++++++++++++++++++++++++++++++
 util.h     | 16 ++++++++++++++++
 6 files changed, 74 insertions(+), 23 deletions(-)
 create mode 100644 server.c
 create mode 100644 util.h

diff --git a/.gitignore b/.gitignore
index 1366983..4445bc8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 globals
+server
 *.o
diff --git a/Makefile b/Makefile
index 9748866..05c84fa 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,13 @@
-OBJECTS = globals.o
 CC = gcc
 
-globals: $(OBJECTS)
-	$(CC) -o globals $(OBJECTS) -lwayland-client
+all: server globals
+
+globals: globals.o util.o
+	$(CC) -o globals globals.o -lwayland-client
+server: server.o util.o
+	$(CC) -o server server.o -lwayland-server
+util.o: util.h
 
 .PHONY: clean
 clean:
-	rm -rf globals *.o
+	rm -rf globals server *.o
diff --git a/flake.nix b/flake.nix
index b6b0cdf..1be8a3f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,7 @@
 
 	buildInputs = with pkgs; [ wayland ];
 	shellHook = ''
+	  [ -z $WAYLAND_DISPLAY ] && export WAYLAND_DISPLAY="wayland-1"
 	  export PS1="\033[0;33m[󱄄 ]\033[0m $PS1"
 	'';
       };
diff --git a/globals.c b/globals.c
index 66c5bfb..bbecb59 100644
--- a/globals.c
+++ b/globals.c
@@ -1,8 +1,6 @@
-#include <stdio.h>
-#include <stdint.h>
 #include <wayland-client.h>
+#include "util.h"
 
-void plog(char *type, char *fmt, ...);
 static void
 registry_handle_global(void *data, struct wl_registry *registry,
 		       uint32_t name, const char *interface, uint32_t version);
@@ -20,7 +18,7 @@ static void
 registry_handle_global(void *data, struct wl_registry *registry,
 		       uint32_t name, const char *interface, uint32_t version)
 {
-	plog("info", "interface: %s, version: %d, name: %d", interface,
+	plog(PLOG_INFO, "interface: %s, version: %d, name: %d", interface,
 			version, name);
 }
 
@@ -28,19 +26,7 @@ static void
 registry_handle_global_remove(void *data, struct wl_registry *registry,
 			      uint32_t name)
 {
-	plog("info", "interface with name %d removed", name);
-}
-
-void plog(char *type, char *fmt, ...)
-{
-	va_list args;
-
-	va_start(args, fmt);
-	fprintf(stderr, "%s",type);
-	fprintf(stderr, ": ");
-	vfprintf(stderr, fmt, args);
-	putc('\n', stderr);
-	va_end(args);
+	plog(PLOG_INFO, "interface with name %d removed", name);
 }
 
 int main(void)
@@ -50,10 +36,10 @@ int main(void)
 
 	display = wl_display_connect(NULL);
 	if (!display) {
-		plog("eror", "Unable to connect to wayland display");
+		plog(PLOG_ERR, "Unable to connect to wayland display");
 		return 1;
 	}
-	plog("info", "Running wayland display");
+	plog(PLOG_INFO, "Running wayland display");
 
 	registry = wl_display_get_registry(display);
 	wl_registry_add_listener(registry, &registry_listener, NULL);
diff --git a/server.c b/server.c
new file mode 100644
index 0000000..79b5f75
--- /dev/null
+++ b/server.c
@@ -0,0 +1,43 @@
+#include <wayland-server.h>
+#include "util.h"
+
+
+static void
+wl_output_handle_bind(struct wl_client *client, void *data,
+                             uint32_t version, uint32_t id)
+{
+	// TODO
+}
+
+int main(void)
+{
+	struct wl_display *display = wl_display_create();
+	if (!display) {
+		plog(PLOG_ERR, "Unable to create wayland display");
+		return 1;
+	}
+
+	const char *socket = wl_display_add_socket_auto(display);
+	if (!socket) {
+		plog(PLOG_ERR, "unbale to add socket to wayland display");
+		return 1;
+	}
+
+	const struct wl_interface interface = {
+		.name = "sneed",
+		.version = 60,
+		.method_count = 0,
+		.methods = NULL,
+		.event_count =0,
+		.events = NULL,
+	};
+
+	wl_global_create(display, &interface, 51, NULL, wl_output_handle_bind);
+	wl_global_create(display, &interface, 50, NULL, wl_output_handle_bind);
+
+	plog(PLOG_INFO, "Running wayland display on %s", socket);
+	wl_display_run(display);
+
+	wl_display_destroy(display);
+	return 0;
+}
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..fbaf60c
--- /dev/null
+++ b/util.h
@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <stdarg.h>
+
+enum plog { PLOG_INFO, PLOG_WARN, PLOG_ERR };
+static const char *msg[] = { "info", "warn", "eror"};
+
+void plog(enum plog type, const char *fmt, ...)
+{
+	va_list args;
+
+	va_start(args, fmt);
+	fprintf(stderr, "%s: ",msg[type]);
+	vfprintf(stderr, fmt, args);
+	putc('\n', stderr);
+	va_end(args);
+}
-- 
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