Split river and riverctl directories

river/Decoration.zig

@@ -0,0 +1,53 @@
+// This file is part of river, a dynamic tiling wayland compositor.
+//
+// Copyright 2020 Isaac Freund
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+const Self = @This();
+
+const std = @import("std");
+
+const c = @import("c.zig");
+
+const DecorationManager = @import("DecorationManager.zig");
+
+// TODO: this needs to listen for destroy and free nodes from the deco list
+decoration_manager: *DecorationManager,
+wlr_xdg_toplevel_decoration: *c.wlr_xdg_toplevel_decoration_v1,
+
+listen_request_mode: c.wl_listener,
+
+pub fn init(
+    self: *Self,
+    decoration_manager: *DecorationManager,
+    wlr_xdg_toplevel_decoration: *c.wlr_xdg_toplevel_decoration_v1,
+) void {
+    self.decoration_manager = decoration_manager;
+    self.wlr_xdg_toplevel_decoration = wlr_xdg_toplevel_decoration;
+
+    self.listen_request_mode.notify = handleRequestMode;
+    c.wl_signal_add(&self.wlr_xdg_toplevel_decoration.events.request_mode, &self.listen_request_mode);
+
+    handleRequestMode(&self.listen_request_mode, self.wlr_xdg_toplevel_decoration);
+}
+
+fn handleRequestMode(listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void {
+    const self = @fieldParentPtr(Self, "listen_request_mode", listener.?);
+    // TODO: we might need to take this configure serial and do a transaction
+    _ = c.wlr_xdg_toplevel_decoration_v1_set_mode(
+        self.wlr_xdg_toplevel_decoration,
+        c.wlr_xdg_toplevel_decoration_v1_mode.WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE,
+    );
+}