init: base

1 files changed, 55 insertions, 0 deletions

diff --git a/source/base/base_platform_linux_wayland.cpp b/source/base/base_platform_linux_wayland.cpp
new file mode 100644
index 0000000..cd1fde8
--- /dev/null
+++ b/source/base/base_platform_linux_wayland.cpp
@@ -0,0 +1,55 @@
+// TODO: replace unix_get_env with a generic macro
+
+//- wayland
+internal void wayland_display_connect(MemArena *arena) {
+
+
+ScratchArena env_scratch = scratch_start(arena);
+
+
+    String8 str8_xdg_runtime_dir = unix_get_env("XDG_RUNTIME_DIR");
+    char *xdg_runtime_dir =  null_terminate(arena, &str8_xdg_runtime_dir);
+
+u64 xdg_runtime_dir_len = str8_xdg_runtime_dir.size;
+
+ sockaddr_un addr = {};
+addr.sun_family = AF_UNIX;
+
+                   Assert(xdg_runtime_dir_len <= cstring8_length((u8 *)addr.sun_path));
+
+u64 socket_path_len = 0;
+MemCpy(addr.sun_path, xdg_runtime_dir, str8_xdg_runtime_dir.size);
+socket_path_len += xdg_runtime_dir_len;
+
+
+addr.sun_path[socket_path_len++] = '/';
+String8 str8_wayland_display_value = unix_get_env("WAYLAND_DISPLAY");
+char *wayland_display = null_terminate(arena, &str8_wayland_display_value);
+if(wayland_display == NULL)
+{
+const char *wayland_display_default = "wayland-0";
+u64 wayland_display_default_len = cstring8_length((u8 *)wayland_display_default);
+MemCpy(addr.sun_path + socket_path_len, wayland_display_default, wayland_display_default_len);
+}
+else
+{
+u64 wayland_display_len = cstring8_length((u8 *)wayland_display);
+MemCpy(addr.sun_path + socket_path_len, wayland_display, wayland_display_len);
+socket_path_len += wayland_display_len;
+}
+
+scratch_end(&env_scratch);
+
+int fd = socket(AF_UNIX, SOCK_STREAM, 0);
+if(fd == -1)
+{
+exit(1);
+}
+
+if(connect(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1)
+{
+exit(1);
+}
+
+
+}
\ No newline at end of file