Zander671/river
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Rework commands to be string based

Browse Source 
This allows for significantly more flexibility and should make
implementing the bind command possible.
This commit is contained in:
Isaac Freund 2020-05-26 22:55:07 +02:00
parent 9cd61f7590
commit d9ca9db5a4
No known key found for this signature in database
GPG Key ID: 86DED400DDFD7A11
24 changed files with 501 additions and 270 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

310
src/Config.zig
View File

@ -21,10 +21,10 @@ const std = @import("std");
const c = @import("c.zig"); const c = @import("c.zig");
const Command = @import("Command.zig");
const Log = @import("log.zig").Log; const Log = @import("log.zig").Log;
const Mode = @import("Mode.zig"); const Mode = @import("Mode.zig");
const Server = @import("Server.zig"); const Server = @import("Server.zig");
const Keybind = @import("Keybind.zig");
/// Width of borders in pixels /// Width of borders in pixels
border_width: u32, border_width: u32,
@ -55,190 +55,218 @@ pub fn init(self: *Self, allocator: *std.mem.Allocator) !void {
const mod = c.WLR_MODIFIER_LOGO; const mod = c.WLR_MODIFIER_LOGO;
// Mod+Shift+Return to start an instance of alacritty // Mod+Shift+Return to start an instance of alacritty
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_Return, allocator,
.modifiers = mod | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_Return,
.command = try Command.init(&[_][]const u8{ "spawn", "alacritty" }, allocator), mod | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{ "spawn", "alacritty" },
));
// Mod+Q to close the focused view // Mod+Q to close the focused view
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_q, allocator,
.modifiers = mod, c.XKB_KEY_q,
.command = try Command.init(&[_][]const u8{"close"}, allocator), mod,
}); &[_][]const u8{"close"},
));
// Mod+E to exit river // Mod+E to exit river
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_e, allocator,
.modifiers = mod, c.XKB_KEY_e,
.command = try Command.init(&[_][]const u8{"exit"}, allocator), mod,
}); &[_][]const u8{"exit"},
));
// Mod+J and Mod+K to focus the next/previous view in the layout stack // Mod+J and Mod+K to focus the next/previous view in the layout stack
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_j, allocator,
.modifiers = mod, c.XKB_KEY_j,
.command = try Command.init(&[_][]const u8{ "focus", "next" }, allocator), mod,
}); &[_][]const u8{ "focus", "next" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_k, try normal.keybinds.append(try Keybind.init(
.modifiers = mod, allocator,
.command = try Command.init(&[_][]const u8{ "focus", "previous" }, allocator), c.XKB_KEY_k,
}); mod,
&[_][]const u8{ "focus", "previous" },
));
// Mod+Return to bump the focused view to the top of the layout stack, // Mod+Return to bump the focused view to the top of the layout stack,
// making it the new master // making it the new master
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_Return, allocator,
.modifiers = mod, c.XKB_KEY_Return,
.command = try Command.init(&[_][]const u8{"zoom"}, allocator), mod,
}); &[_][]const u8{"zoom"},
));
// Mod+H and Mod+L to increase/decrease the width of the master column // Mod+H and Mod+L to increase/decrease the width of the master column
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_h, allocator,
.modifiers = mod, c.XKB_KEY_h,
.command = try Command.init(&[_][]const u8{ "mod_master_factor", "+0.05" }, allocator), mod,
}); &[_][]const u8{ "mod_master_factor", "+0.05" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_l, try normal.keybinds.append(try Keybind.init(
.modifiers = mod, allocator,
.command = try Command.init(&[_][]const u8{ "mod_master_factor", "-0.05" }, allocator), c.XKB_KEY_l,
}); mod,
&[_][]const u8{ "mod_master_factor", "-0.05" },
));
// Mod+Shift+H and Mod+Shift+L to increment/decrement the number of // Mod+Shift+H and Mod+Shift+L to increment/decrement the number of
// master views in the layout // master views in the layout
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_h, allocator,
.modifiers = mod | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_h,
.command = try Command.init(&[_][]const u8{ "mod_master_count", "+1" }, allocator), mod | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{ "mod_master_count", "+1" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_l, try normal.keybinds.append(try Keybind.init(
.modifiers = mod | c.WLR_MODIFIER_SHIFT, allocator,
.command = try Command.init(&[_][]const u8{ "mod_master_count", "+1" }, allocator), c.XKB_KEY_l,
}); mod | c.WLR_MODIFIER_SHIFT,
&[_][]const u8{ "mod_master_count", "+1" },
));
comptime var i = 0; comptime var i = 0;
inline while (i < 9) : (i += 1) { inline while (i < 9) : (i += 1) {
const str = &[_]u8{i + '0' + 1}; const str = &[_]u8{i + '0' + 1};
// Mod+[1-9] to focus tag [1-9] // Mod+[1-9] to focus tag [1-9]
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_1 + i, allocator,
.modifiers = mod, c.XKB_KEY_1 + i,
.command = try Command.init(&[_][]const u8{ "focus_tag", str }, allocator), mod,
}); &[_][]const u8{ "focus_tag", str },
));
// Mod+Shift+[1-9] to tag focused view with tag [1-9] // Mod+Shift+[1-9] to tag focused view with tag [1-9]
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_1 + i, allocator,
.modifiers = mod | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_1 + i,
.command = try Command.init(&[_][]const u8{ "tag_view", str }, allocator), mod | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{ "tag_view", str },
));
// Mod+Ctrl+[1-9] to toggle focus of tag [1-9] // Mod+Ctrl+[1-9] to toggle focus of tag [1-9]
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_1 + i, allocator,
.modifiers = mod | c.WLR_MODIFIER_CTRL, c.XKB_KEY_1 + i,
.command = try Command.init(&[_][]const u8{ "toggle_tag_focus", str }, allocator), mod | c.WLR_MODIFIER_CTRL,
}); &[_][]const u8{ "toggle_tag_focus", str },
));
// Mod+Shift+Ctrl+[1-9] to toggle tag [1-9] of focused view // Mod+Shift+Ctrl+[1-9] to toggle tag [1-9] of focused view
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_1 + i, allocator,
.modifiers = mod | c.WLR_MODIFIER_CTRL | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_1 + i,
.command = try Command.init(&[_][]const u8{ "toggle_view_tag", str }, allocator), mod | c.WLR_MODIFIER_CTRL | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{ "toggle_view_tag", str },
));
} }
// Mod+0 to focus all tags // Mod+0 to focus all tags
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_0, allocator,
.modifiers = mod, c.XKB_KEY_0,
.command = try Command.init(&[_][]const u8{"focus_all_tags"}, allocator), mod,
}); &[_][]const u8{"focus_all_tags"},
));
// Mod+Shift+0 to tag focused view with all tags // Mod+Shift+0 to tag focused view with all tags
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_0, allocator,
.modifiers = mod | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_0,
.command = try Command.init(&[_][]const u8{"tag_view_all_tags"}, allocator), mod | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{"tag_view_all_tags"},
));
// Mod+Period and Mod+Comma to focus the next/previous output // Mod+Period and Mod+Comma to focus the next/previous output
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_period, allocator,
.modifiers = mod, c.XKB_KEY_period,
.command = try Command.init(&[_][]const u8{ "focus_output", "next" }, allocator), mod,
}); &[_][]const u8{ "focus_output", "next" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_comma, try normal.keybinds.append(try Keybind.init(
.modifiers = mod, allocator,
.command = try Command.init(&[_][]const u8{ "focus_output", "previous" }, allocator), c.XKB_KEY_comma,
}); mod,
&[_][]const u8{ "focus_output", "previous" },
));
// Mod+Shift+Period/Comma to send the focused view to the the // Mod+Shift+Period/Comma to send the focused view to the the
// next/previous output // next/previous output
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_period, allocator,
.modifiers = mod | c.WLR_MODIFIER_SHIFT, c.XKB_KEY_period,
.command = try Command.init(&[_][]const u8{ "send_to_output", "next" }, allocator), mod | c.WLR_MODIFIER_SHIFT,
}); &[_][]const u8{ "send_to_output", "next" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_comma, try normal.keybinds.append(try Keybind.init(
.modifiers = mod | c.WLR_MODIFIER_SHIFT, allocator,
.command = try Command.init(&[_][]const u8{ "send_to_output", "previous" }, allocator), c.XKB_KEY_comma,
}); mod | c.WLR_MODIFIER_SHIFT,
&[_][]const u8{ "send_to_output", "previous" },
));
// Mod+Space to toggle float // Mod+Space to toggle float
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_space, allocator,
.modifiers = mod, c.XKB_KEY_space,
.command = try Command.init(&[_][]const u8{"toggle_float"}, allocator), mod,
}); &[_][]const u8{"toggle_float"},
));
// Mod+F11 to enter passthrough mode // Mod+F11 to enter passthrough mode
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_F11, allocator,
.modifiers = mod, c.XKB_KEY_F11,
.command = try Command.init(&[_][]const u8{ "mode", "passthrough" }, allocator), mod,
}); &[_][]const u8{ "mode", "passthrough" },
));
try self.modes.append(try Mode.init("passthrough", allocator)); try self.modes.append(try Mode.init("passthrough", allocator));
// Mod+F11 to return to normal mode // Mod+F11 to return to normal mode
try self.modes.items[1].keybinds.append(.{ try self.modes.items[1].keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_F11, allocator,
.modifiers = mod, c.XKB_KEY_F11,
.command = try Command.init(&[_][]const u8{ "mode", "normal" }, allocator), mod,
}); &[_][]const u8{ "mode", "normal" },
));
// Change master orientation with Mod+{Up,Right,Down,Left} // Change master orientation with Mod+{Up,Right,Down,Left}
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_Up, allocator,
.modifiers = mod, c.XKB_KEY_Up,
.command = try Command.init(&[_][]const u8{ "layout", "TopMaster" }, allocator), mod,
}); &[_][]const u8{ "layout", "TopMaster" },
try normal.keybinds.append(.{ ));
.keysym = c.XKB_KEY_Right, try normal.keybinds.append(try Keybind.init(
.modifiers = mod, allocator,
.command = try Command.init(&[_][]const u8{ "layout", "RightMaster" }, allocator), c.XKB_KEY_Right,
}); mod,
try normal.keybinds.append(.{ &[_][]const u8{ "layout", "RightMaster" },
.keysym = c.XKB_KEY_Down, ));
.modifiers = mod, try normal.keybinds.append(try Keybind.init(
.command = try Command.init(&[_][]const u8{ "layout", "BottomMaster" }, allocator), allocator,
}); c.XKB_KEY_Down,
try normal.keybinds.append(.{ mod,
.keysym = c.XKB_KEY_Left, &[_][]const u8{ "layout", "BottomMaster" },
.modifiers = mod, ));
.command = try Command.init(&[_][]const u8{ "layout", "LeftMaster" }, allocator), try normal.keybinds.append(try Keybind.init(
}); allocator,
c.XKB_KEY_Left,
mod,
&[_][]const u8{ "layout", "LeftMaster" },
));
// Mod+f to change to Full layout // Mod+f to change to Full layout
try normal.keybinds.append(.{ try normal.keybinds.append(try Keybind.init(
.keysym = c.XKB_KEY_f, allocator,
.modifiers = mod, c.XKB_KEY_f,
.command = try Command.init(&[_][]const u8{ "layout", "Full" }, allocator), mod,
}); &[_][]const u8{ "layout", "Full" },
));
// Float views with app_id "float" // Float views with app_id "float"
try self.float_filter.append("float"); try self.float_filter.append("float");

31
src/Control.zig
View File

@ -20,8 +20,8 @@ const Self = @This();
const std = @import("std"); const std = @import("std");
const c = @import("c.zig"); const c = @import("c.zig");
const command = @import("command.zig");
const Command = @import("Command.zig");
const Log = @import("log.zig").Log; const Log = @import("log.zig").Log;
const Server = @import("Server.zig"); const Server = @import("Server.zig");
@ -82,6 +82,7 @@ fn runCommand(
) callconv(.C) void { ) callconv(.C) void {
const self = @ptrCast(*Self, @alignCast(@alignOf(*Self), c.wl_resource_get_user_data(wl_resource))); const self = @ptrCast(*Self, @alignCast(@alignOf(*Self), c.wl_resource_get_user_data(wl_resource)));
const allocator = self.server.allocator; const allocator = self.server.allocator;
const seat = self.server.input_manager.default_seat;
var args = std.ArrayList([]const u8).init(allocator); var args = std.ArrayList([]const u8).init(allocator);
@ -106,22 +107,30 @@ fn runCommand(
c.wl_resource_set_implementation(callback_resource, null, null, null); c.wl_resource_set_implementation(callback_resource, null, null, null);
const command = Command.init(args.items, allocator) catch |err| { var failure_message: []const u8 = undefined;
command.run(allocator, seat, args.items, &failure_message) catch |err| {
if (err == command.Error.CommandFailed) {
const out = std.cstr.addNullByte(allocator, failure_message) catch "out of memory";
defer allocator.free(out);
allocator.free(failure_message);
c.zriver_command_callback_v1_send_failure(callback_resource, out);
} else {
c.zriver_command_callback_v1_send_failure( c.zriver_command_callback_v1_send_failure(
callback_resource, callback_resource,
switch (err) { switch (err) {
Command.Error.NoCommand => "no command given", command.Error.NoCommand => "no command given",
Command.Error.UnknownCommand => "unknown command", command.Error.UnknownCommand => "unknown command",
Command.Error.NotEnoughArguments => "not enough arguments", command.Error.NotEnoughArguments => "not enough arguments",
Command.Error.TooManyArguments => "too many arguments", command.Error.TooManyArguments => "too many arguments",
Command.Error.Overflow => "value out of bounds", command.Error.Overflow => "value out of bounds",
Command.Error.InvalidCharacter => "invalid character in argument", command.Error.InvalidCharacter => "invalid character in argument",
Command.Error.InvalidDirection => "invalid direction. Must be 'next' or 'previous'", command.Error.InvalidDirection => "invalid direction. Must be 'next' or 'previous'",
Command.Error.OutOfMemory => unreachable, command.Error.OutOfMemory => "out of memory",
command.Error.CommandFailed => unreachable,
}, },
); );
}
return; return;
}; };
c.zriver_command_callback_v1_send_success(callback_resource); c.zriver_command_callback_v1_send_success(callback_resource);
command.run(self.server.input_manager.default_seat);
} }

27
src/Keybind.zig
View File

@ -15,9 +15,32 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // 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 c = @import("c.zig");
const Command = @import("Command.zig");
keysym: c.xkb_keysym_t, keysym: c.xkb_keysym_t,
modifiers: u32, modifiers: u32,
command: Command, command_args: []const []const u8,
pub fn init(
allocator: *std.mem.Allocator,
keysym: c.xkb_keysym_t,
modifiers: u32,
command_args: []const []const u8,
) !Self {
var owned_args = try allocator.alloc([]u8, command_args.len);
for (command_args) |arg, i| owned_args[i] = try std.mem.dupe(allocator, u8, arg);
return Self{
.keysym = keysym,
.modifiers = modifiers,
.command_args = owned_args,
};
}
pub fn deinit(self: Self, allocator: *std.mem.Allocator) void {
for (self.command_args) |arg| allocator.free(arg);
allocator.free(self.command_args);
}

2
src/Mode.zig
View File

@ -38,6 +38,6 @@ pub fn init(name: []const u8, allocator: *std.mem.Allocator) !Self {
pub fn deinit(self: Self) void { pub fn deinit(self: Self) void {
const allocator = self.keybinds.allocator; const allocator = self.keybinds.allocator;
allocator.free(self.name); allocator.free(self.name);
for (self.keybinds.items) |keybind| keybind.command.deinit(allocator); for (self.keybinds.items) |keybind| keybind.deinit(allocator);
self.keybinds.deinit(); self.keybinds.deinit();
} }

9
src/Seat.zig
View File

@ -20,6 +20,7 @@ const Self = @This();
const std = @import("std"); const std = @import("std");
const c = @import("c.zig"); const c = @import("c.zig");
const command = @import("command.zig");
const Cursor = @import("Cursor.zig"); const Cursor = @import("Cursor.zig");
const InputManager = @import("InputManager.zig"); const InputManager = @import("InputManager.zig");
@ -252,7 +253,13 @@ pub fn handleKeybinding(self: *Self, keysym: c.xkb_keysym_t, modifiers: u32) boo
for (self.mode.keybinds.items) |keybind| { for (self.mode.keybinds.items) |keybind| {
if (modifiers == keybind.modifiers and keysym == keybind.keysym) { if (modifiers == keybind.modifiers and keysym == keybind.keysym) {
// Execute the bound command // Execute the bound command
keybind.command.run(self); const allocator = self.input_manager.server.allocator;
var failure_message: []const u8 = undefined;
command.run(allocator, self, keybind.command_args, &failure_message) catch |err| {
// TODO: log the error
if (err == command.Error.CommandFailed)
allocator.free(failure_message);
};
return true; return true;
} }
} }

99
src/Command.zig → src/command.zig
View File

@ -15,13 +15,11 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const Self = @This();
const std = @import("std"); const std = @import("std");
const Seat = @import("Seat.zig"); const Seat = @import("Seat.zig");
const command = struct { const impl = struct {
const close = @import("command/close.zig").close; const close = @import("command/close.zig").close;
const exit = @import("command/exit.zig").exit; const exit = @import("command/exit.zig").exit;
const focus = @import("command/focus.zig").focus; const focus = @import("command/focus.zig").focus;
@ -42,12 +40,21 @@ const command = struct {
const zoom = @import("command/zoom.zig").zoom; const zoom = @import("command/zoom.zig").zoom;
}; };
const Direction = enum { pub const Direction = enum {
Next, Next,
Prev, Prev,
pub fn parse(str: []const u8) error{InvalidDirection}!Direction {
return if (std.mem.eql(u8, str, "next"))
Direction.Next
else if (std.mem.eql(u8, str, "previous"))
Direction.Prev
else
error.InvalidDirection;
}
}; };
pub const Arg = union(enum) { const Arg = union(enum) {
int: i32, int: i32,
uint: u32, uint: u32,
float: f64, float: f64,
@ -86,34 +93,32 @@ pub const Arg = union(enum) {
} }
}; };
const ImplFn = fn (seat: *Seat, arg: Arg) void;
const Definition = struct { const Definition = struct {
name: []const u8, name: []const u8,
arg_type: @TagType(Arg), impl: fn (*std.mem.Allocator, *Seat, []const []const u8, *[]const u8) Error!void,
impl: ImplFn,
}; };
// TODO: this could be replaced with a comptime hashmap
// zig fmt: off // zig fmt: off
const str_to_read_fn = [_]Definition{ const str_to_impl_fn = [_]Definition{
.{ .name = "close", .arg_type = .none, .impl = command.close }, .{ .name = "close", .impl = impl.close },
.{ .name = "exit", .arg_type = .none, .impl = command.exit }, .{ .name = "exit", .impl = impl.exit },
.{ .name = "focus", .arg_type = .direction, .impl = command.focus }, .{ .name = "focus", .impl = impl.focus },
.{ .name = "focus_all_tags", .arg_type = .none, .impl = command.focusAllTags }, .{ .name = "focus_all_tags", .impl = impl.focusAllTags },
.{ .name = "focus_output", .arg_type = .direction, .impl = command.focusOutput }, .{ .name = "focus_output", .impl = impl.focusOutput },
.{ .name = "focus_tag", .arg_type = .uint, .impl = command.focusTag }, .{ .name = "focus_tag", .impl = impl.focusTag },
.{ .name = "layout", .arg_type = .str, .impl = command.layout}, .{ .name = "layout", .impl = impl.layout},
.{ .name = "mod_master_count", .arg_type = .int, .impl = command.modMasterCount }, .{ .name = "mod_master_count", .impl = impl.modMasterCount },
.{ .name = "mod_master_factor", .arg_type = .float, .impl = command.modMasterFactor }, .{ .name = "mod_master_factor", .impl = impl.modMasterFactor },
.{ .name = "mode", .arg_type = .str, .impl = command.mode }, .{ .name = "mode", .impl = impl.mode },
.{ .name = "send_to_output", .arg_type = .direction, .impl = command.sendToOutput }, .{ .name = "send_to_output", .impl = impl.sendToOutput },
.{ .name = "spawn", .arg_type = .str, .impl = command.spawn }, .{ .name = "spawn", .impl = impl.spawn },
.{ .name = "tag_view", .arg_type = .uint, .impl = command.tagView }, .{ .name = "tag_view", .impl = impl.tagView },
.{ .name = "tag_view_all_tags", .arg_type = .none, .impl = command.tagViewAllTags }, .{ .name = "tag_view_all_tags", .impl = impl.tagViewAllTags },
.{ .name = "toggle_float", .arg_type = .none, .impl = command.toggleFloat }, .{ .name = "toggle_float", .impl = impl.toggleFloat },
.{ .name = "toggle_tag_focus", .arg_type = .uint, .impl = command.toggleTagFocus }, .{ .name = "toggle_tag_focus", .impl = impl.toggleTagFocus },
.{ .name = "toggle_view_tag", .arg_type = .uint, .impl = command.toggleViewTag }, .{ .name = "toggle_view_tag", .impl = impl.toggleViewTag },
.{ .name = "zoom", .arg_type = .none, .impl = command.zoom }, .{ .name = "zoom", .impl = impl.zoom },
}; };
// zig fmt: on // zig fmt: on
@ -126,29 +131,27 @@ pub const Error = error{
InvalidCharacter, InvalidCharacter,
InvalidDirection, InvalidDirection,
OutOfMemory, OutOfMemory,
CommandFailed,
}; };
impl: ImplFn, /// Run a command for the given Seat. The `args` parameter is similar to the
arg: Arg, /// classic argv in that the command to be run is passed as the first argument.
/// If the command fails with Error.CommandFailed, a failure message will be
/// allocated and the slice pointed to by the `failure_message` parameter will
/// be set to point to it. The caller is responsible for freeing this message
/// in the case of failure.
pub fn run(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len == 0) return Error.NoCommand;
pub fn init(args: []const []const u8, allocator: *std.mem.Allocator) Error!Self {
if (args.len == 0) return error.NoCommand;
const name = args[0]; const name = args[0];
const impl_fn = for (str_to_impl_fn) |definition| {
if (std.mem.eql(u8, name, definition.name)) break definition.impl;
} else return Error.UnknownCommand;
const definition = for (str_to_read_fn) |definition| { try impl_fn(allocator, seat, args, failure_message);
if (std.mem.eql(u8, name, definition.name)) break definition;
} else return error.UnknownCommand;
return Self{
.impl = definition.impl,
.arg = try Arg.parse(definition.arg_type, args[1..], allocator),
};
}
pub fn deinit(self: Self, allocator: *std.mem.Allocator) void {
if (self.arg == .str) allocator.free(self.arg.str);
}
pub fn run(self: Self, seat: *Seat) void {
self.impl(seat, self.arg);
} }

11
src/command/close.zig
View File

@ -15,13 +15,20 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Close the focused view, if any. /// Close the focused view, if any.
pub fn close(seat: *Seat, arg: Arg) void { pub fn close(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (seat.focused_view) |view| { if (seat.focused_view) |view| {
// Note: we don't call arrange() here as it will be called // Note: we don't call arrange() here as it will be called
// automatically when the view is unmapped. // automatically when the view is unmapped.

12
src/command/exit.zig
View File

@ -15,12 +15,20 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Exit the compositor, terminating the wayland session. /// Exit the compositor, terminating the wayland session.
pub fn exit(seat: *Seat, arg: Arg) void { pub fn exit(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
c.wl_display_terminate(seat.input_manager.server.wl_display); c.wl_display_terminate(seat.input_manager.server.wl_display);
} }

19
src/command/focus.zig
View File

@ -15,18 +15,30 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
const View = @import("../View.zig"); const View = @import("../View.zig");
const ViewStack = @import("../view_stack.zig").ViewStack; const ViewStack = @import("../view_stack.zig").ViewStack;
/// Focus either the next or the previous visible view, depending on the enum /// Focus either the next or the previous visible view, depending on the enum
/// passed. Does nothing if there are 1 or 0 views in the stack. /// passed. Does nothing if there are 1 or 0 views in the stack.
pub fn focus(seat: *Seat, arg: Arg) void { pub fn focus(
const direction = arg.direction; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const direction = try Direction.parse(args[1]);
const output = seat.focused_output; const output = seat.focused_output;
if (seat.focused_view) |current_focus| { if (seat.focused_view) |current_focus| {
// If there is a currently focused view, focus the next visible view in the stack. // If there is a currently focused view, focus the next visible view in the stack.
const focused_node = @fieldParentPtr(ViewStack(View).Node, "view", current_focus); const focused_node = @fieldParentPtr(ViewStack(View).Node, "view", current_focus);
@ -50,5 +62,6 @@ pub fn focus(seat: *Seat, arg: Arg) void {
.Next => ViewStack(View).iterator(output.views.first, output.current_focused_tags), .Next => ViewStack(View).iterator(output.views.first, output.current_focused_tags),
.Prev => ViewStack(View).reverseIterator(output.views.last, output.current_focused_tags), .Prev => ViewStack(View).reverseIterator(output.views.last, output.current_focused_tags),
}; };
seat.focus(if (it.next()) |node| &node.view else null); seat.focus(if (it.next()) |node| &node.view else null);
} }

11
src/command/focus_all_tags.zig
View File

@ -15,11 +15,18 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const Arg = @import("../Command.zig").Arg; const std = @import("std");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Set focus to all tags /// Set focus to all tags
pub fn focusAllTags(seat: *Seat, arg: Arg) void { pub fn focusAllTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
seat.focused_output.pending_focused_tags = 0xFFFFFFFF; seat.focused_output.pending_focused_tags = 0xFFFFFFFF;
seat.input_manager.server.root.arrange(); seat.input_manager.server.root.arrange();
} }

15
src/command/focus_output.zig
View File

@ -19,14 +19,23 @@ const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
const Output = @import("../Output.zig"); const Output = @import("../Output.zig");
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Focus either the next or the previous output, depending on the bool passed. /// Focus either the next or the previous output, depending on the bool passed.
/// Does nothing if there is only one output. /// Does nothing if there is only one output.
pub fn focusOutput(seat: *Seat, arg: Arg) void { pub fn focusOutput(
const direction = arg.direction; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const direction = try Direction.parse(args[1]);
const root = &seat.input_manager.server.root; const root = &seat.input_manager.server.root;
// If the noop output is focused, there are no other outputs to switch to // If the noop output is focused, there are no other outputs to switch to
if (seat.focused_output == &root.noop_output) { if (seat.focused_output == &root.noop_output) {

17
src/command/focus_tag.zig
View File

@ -15,12 +15,23 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const Arg = @import("../Command.zig").Arg; const std = @import("std");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Switch focus to the passed tag. /// Switch focus to the passed tag.
pub fn focusTag(seat: *Seat, arg: Arg) void { pub fn focusTag(
const tags = @as(u32, 1) << @intCast(u5, arg.uint - 1); allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const tag = try std.fmt.parseInt(u32, args[1], 10);
const tags = @as(u32, 1) << @intCast(u5, tag - 1);
seat.focused_output.pending_focused_tags = tags; seat.focused_output.pending_focused_tags = tags;
seat.input_manager.server.root.arrange(); seat.input_manager.server.root.arrange();
} }

17
src/command/layout.zig
View File

@ -15,14 +15,23 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
pub fn layout(seat: *Seat, arg: Arg) void { pub fn layout(
const layout_name = arg.str; allocator: *std.mem.Allocator,
seat.focused_output.layout = seat.focused_output.getLayoutByName(layout_name); seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
seat.focused_output.layout = seat.focused_output.getLayoutByName(args[1]);
seat.focused_output.arrangeViews(); seat.focused_output.arrangeViews();
seat.input_manager.server.root.startTransaction(); seat.input_manager.server.root.startTransaction();
} }

14
src/command/mod_master_count.zig
View File

@ -19,12 +19,20 @@ const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Modify the number of master views /// Modify the number of master views
pub fn modMasterCount(seat: *Seat, arg: Arg) void { pub fn modMasterCount(
const delta = arg.int; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const delta = try std.fmt.parseInt(i32, args[1], 10);
const output = seat.focused_output; const output = seat.focused_output;
output.master_count = @intCast( output.master_count = @intCast(
u32, u32,

14
src/command/mod_master_factor.zig
View File

@ -19,12 +19,20 @@ const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Modify the percent of the width of the screen that the master views occupy. /// Modify the percent of the width of the screen that the master views occupy.
pub fn modMasterFactor(seat: *Seat, arg: Arg) void { pub fn modMasterFactor(
const delta = arg.float; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const delta = try std.fmt.parseFloat(f64, args[1]);
const output = seat.focused_output; const output = seat.focused_output;
const new_master_factor = std.math.min( const new_master_factor = std.math.min(
std.math.max(output.master_factor + delta, 0.05), std.math.max(output.master_factor + delta, 0.05),

17
src/command/mode.zig
View File

@ -15,12 +15,21 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const Arg = @import("../Command.zig").Arg; const std = @import("std");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Switch to the given mode /// Switch to the given mode
pub fn mode(seat: *Seat, arg: Arg) void { pub fn mode(
const mode_name = arg.str; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const config = seat.input_manager.server.config; const config = seat.input_manager.server.config;
seat.mode = config.getMode(mode_name); seat.mode = config.getMode(args[1]);
} }

15
src/command/send_to_output.zig
View File

@ -19,16 +19,23 @@ const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
const Output = @import("../Output.zig"); const Output = @import("../Output.zig");
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Send the focused view to the the next or the previous output, depending on /// Send the focused view to the the next or the previous output, depending on
/// the bool passed. Does nothing if there is only one output. /// the bool passed. Does nothing if there is only one output.
pub fn sendToOutput(seat: *Seat, arg: Arg) void { pub fn sendToOutput(
@import("../log.zig").Log.Debug.log("send to output", .{}); allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const direction = arg.direction; const direction = try Direction.parse(args[1]);
const root = &seat.input_manager.server.root; const root = &seat.input_manager.server.root;
if (seat.focused_view) |view| { if (seat.focused_view) |view| {

34
src/command/spawn.zig
View File

@ -17,23 +17,31 @@
const std = @import("std"); const std = @import("std");
const c = @import("../c.zig"); const Error = @import("../command.zig").Error;
const Arg = @import("../Command.zig").Arg;
const Log = @import("../log.zig").Log;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Spawn a program. /// Spawn a program.
pub fn spawn(seat: *Seat, arg: Arg) void { pub fn spawn(
const cmd = arg.str; allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
const cmd = try std.mem.join(allocator, " ", args[1..]);
defer allocator.free(cmd);
const child_args = [_][]const u8{ "/bin/sh", "-c", cmd };
const child = try std.ChildProcess.init(&child_args, allocator);
defer child.deinit();
const argv = [_][]const u8{ "/bin/sh", "-c", cmd };
const child = std.ChildProcess.init(&argv, std.heap.c_allocator) catch |err| {
Log.Error.log("Failed to execute {}: {}", .{ cmd, err });
return;
};
std.ChildProcess.spawn(child) catch |err| { std.ChildProcess.spawn(child) catch |err| {
Log.Error.log("Failed to execute {}: {}", .{ cmd, err }); failure_message.* = try std.fmt.allocPrint(
return; allocator,
"failed to spawn {}: {}.",
.{ cmd, err },
);
return Error.CommandFailed;
}; };
} }

17
src/command/tag_view.zig
View File

@ -15,14 +15,25 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Set the tag of the focused view. /// Set the tag of the focused view.
pub fn tagView(seat: *Seat, arg: Arg) void { pub fn tagView(
const tags = @as(u32, 1) << @intCast(u5, arg.uint - 1); allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const tag = try std.fmt.parseInt(u32, args[1], 10);
const tags = @as(u32, 1) << @intCast(u5, tag - 1);
if (seat.focused_view) |view| { if (seat.focused_view) |view| {
if (view.current_tags != tags) { if (view.current_tags != tags) {
view.pending_tags = tags; view.pending_tags = tags;

11
src/command/tag_view_all_tags.zig
View File

@ -15,13 +15,20 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Tag the focused view with all tags. /// Tag the focused view with all tags.
pub fn tagViewAllTags(seat: *Seat, arg: Arg) void { pub fn tagViewAllTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (seat.focused_view) |view| { if (seat.focused_view) |view| {
if (view.current_tags != 0xFFFFFFFF) { if (view.current_tags != 0xFFFFFFFF) {
view.pending_tags = 0xFFFFFFFF; view.pending_tags = 0xFFFFFFFF;

12
src/command/toggle_float.zig
View File

@ -15,14 +15,22 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Make the focused view float or stop floating, depending on its current /// Make the focused view float or stop floating, depending on its current
/// state. /// state.
pub fn toggleFloat(seat: *Seat, arg: Arg) void { pub fn toggleFloat(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
if (seat.focused_view) |view| { if (seat.focused_view) |view| {
view.setFloating(!view.floating); view.setFloating(!view.floating);
view.output.root.arrange(); view.output.root.arrange();

17
src/command/toggle_tag_focus.zig
View File

@ -15,14 +15,25 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Toggle focus of the passsed tags. /// Toggle focus of the passsed tags.
pub fn toggleTagFocus(seat: *Seat, arg: Arg) void { pub fn toggleTagFocus(
const tags = @as(u32, 1) << @intCast(u5, arg.uint - 1); allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const tag = try std.fmt.parseInt(u32, args[1], 10);
const tags = @as(u32, 1) << @intCast(u5, tag - 1);
const output = seat.focused_output; const output = seat.focused_output;
const new_focused_tags = output.current_focused_tags ^ tags; const new_focused_tags = output.current_focused_tags ^ tags;
if (new_focused_tags != 0) { if (new_focused_tags != 0) {

17
src/command/toggle_view_tag.zig
View File

@ -15,14 +15,25 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
/// Toggle the passed tag of the focused view /// Toggle the passed tag of the focused view
pub fn toggleViewTag(seat: *Seat, arg: Arg) void { pub fn toggleViewTag(
const tags = @as(u32, 1) << @intCast(u5, arg.uint - 1); allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const tag = try std.fmt.parseInt(u32, args[1], 10);
const tags = @as(u32, 1) << @intCast(u5, tag - 1);
if (seat.focused_view) |view| { if (seat.focused_view) |view| {
const new_tags = view.current_tags ^ tags; const new_tags = view.current_tags ^ tags;
if (new_tags != 0) { if (new_tags != 0) {

13
src/command/zoom.zig
View File

@ -15,16 +15,25 @@
// You should have received a copy of the GNU General Public License // You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>. // along with this program. If not, see <https://www.gnu.org/licenses/>.
const std = @import("std");
const c = @import("../c.zig"); const c = @import("../c.zig");
const Arg = @import("../Command.zig").Arg; const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig"); const Seat = @import("../Seat.zig");
const View = @import("../View.zig"); const View = @import("../View.zig");
const ViewStack = @import("../view_stack.zig").ViewStack; const ViewStack = @import("../view_stack.zig").ViewStack;
/// Bump the focused view to the top of the stack. If the view on the top of /// Bump the focused view to the top of the stack. If the view on the top of
/// the stack is focused, bump the second view to the top. /// the stack is focused, bump the second view to the top.
pub fn zoom(seat: *Seat, arg: Arg) void { pub fn zoom(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
failure_message: *[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
if (seat.focused_view) |current_focus| { if (seat.focused_view) |current_focus| {
const output = seat.focused_output; const output = seat.focused_output;
const focused_node = @fieldParentPtr(ViewStack(View).Node, "view", current_focus); const focused_node = @fieldParentPtr(ViewStack(View).Node, "view", current_focus);