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| author | Isaac Freund <ifreund@ifreund.xyz> | 2020-06-01 15:56:50 +0200 |
|---|---|---|
| committer | Isaac Freund <ifreund@ifreund.xyz> | 2020-06-01 15:56:50 +0200 |
| commit | 939beef168ff0bb34fa7cec99ca075e3eb3975b1 (patch) | |
| tree | 89ad4523f8d1e919743fb231529a573893834300 /src/Control.zig | |
| parent | 62abfc5ee508a4b4186b120619c7f428ed95fa43 (diff) | |
| download | river-939beef168ff0bb34fa7cec99ca075e3eb3975b1.tar.gz river-939beef168ff0bb34fa7cec99ca075e3eb3975b1.tar.xz | |
Split river and riverctl directories
Diffstat (limited to 'src/Control.zig')
| -rw-r--r-- | src/Control.zig | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/Control.zig b/src/Control.zig deleted file mode 100644 index e9ae576..0000000 --- a/src/Control.zig +++ /dev/null @@ -1,139 +0,0 @@ -// 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 command = @import("command.zig"); - -const Log = @import("log.zig").Log; -const Server = @import("Server.zig"); - -const protocol_version = 1; - -const implementation = c.struct_zriver_control_v1_interface{ - .run_command = runCommand, -}; - -server: *Server, -wl_global: *c.wl_global, - -listen_display_destroy: c.wl_listener, - -pub fn init(self: *Self, server: *Server) !void { - self.server = server; - self.wl_global = c.wl_global_create( - server.wl_display, - &c.zriver_control_v1_interface, - protocol_version, - self, - bind, - ) orelse return error.CantCreateRiverWindowManagementGlobal; - - self.listen_display_destroy.notify = handleDisplayDestroy; - c.wl_display_add_destroy_listener(server.wl_display, &self.listen_display_destroy); -} - -fn handleDisplayDestroy(wl_listener: ?*c.wl_listener, data: ?*c_void) callconv(.C) void { - const self = @fieldParentPtr(Self, "listen_display_destroy", wl_listener.?); - c.wl_global_destroy(self.wl_global); -} - -/// Called when a client binds our global -fn bind(wl_client: ?*c.wl_client, data: ?*c_void, version: u32, id: u32) callconv(.C) void { - const self = @ptrCast(*Self, @alignCast(@alignOf(*Self), data)); - const wl_resource = c.wl_resource_create( - wl_client, - &c.zriver_control_v1_interface, - @intCast(c_int, version), - id, - ) orelse { - c.wl_client_post_no_memory(wl_client); - return; - }; - c.wl_resource_set_implementation(wl_resource, &implementation, self, resourceDestroy); -} - -fn resourceDestroy(wl_resource: ?*c.wl_resource) callconv(.C) void { - // TODO -} - -fn runCommand( - wl_client: ?*c.wl_client, - wl_resource: ?*c.wl_resource, - wl_array: ?*c.wl_array, - callback_id: u32, -) callconv(.C) void { - const self = @ptrCast(*Self, @alignCast(@alignOf(*Self), c.wl_resource_get_user_data(wl_resource))); - const allocator = self.server.allocator; - const seat = self.server.input_manager.default_seat; - - var args = std.ArrayList([]const u8).init(allocator); - - var i: usize = 0; - const data = @ptrCast([*]const u8, wl_array.?.data); - while (i < wl_array.?.size) { - const slice = std.mem.spanZ(@ptrCast([*:0]const u8, &data[i])); - args.append(std.mem.dupe(allocator, u8, slice) catch unreachable) catch unreachable; - - i += slice.len + 1; - } - - const callback_resource = c.wl_resource_create( - wl_client, - &c.zriver_command_callback_v1_interface, - protocol_version, - callback_id, - ) orelse { - c.wl_client_post_no_memory(wl_client); - return; - }; - - c.wl_resource_set_implementation(callback_resource, null, null, null); - - var failure_message: []const u8 = undefined; - command.run(allocator, seat, args.items, &failure_message) catch |err| { - if (err == command.Error.CommandFailed) { - defer allocator.free(failure_message); - const out = std.cstr.addNullByte(allocator, failure_message) catch { - c.zriver_command_callback_v1_send_failure(callback_resource, "out of memory"); - return; - }; - defer allocator.free(out); - c.zriver_command_callback_v1_send_failure(callback_resource, out); - } else { - c.zriver_command_callback_v1_send_failure( - callback_resource, - switch (err) { - command.Error.NoCommand => "no command given", - command.Error.UnknownCommand => "unknown command", - command.Error.NotEnoughArguments => "not enough arguments", - command.Error.TooManyArguments => "too many arguments", - command.Error.Overflow => "value out of bounds", - command.Error.InvalidCharacter => "invalid character in argument", - command.Error.InvalidDirection => "invalid direction. Must be 'next' or 'previous'", - command.Error.OutOfMemory => "out of memory", - command.Error.CommandFailed => unreachable, - }, - ); - } - return; - }; - c.zriver_command_callback_v1_send_success(callback_resource); -} |
