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command: Remove allocator arg

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This commit is contained in:
Hugo Machet 2022-02-08 12:27:32 +01:00 committed by Isaac Freund
parent da59632cea
commit 89433073d6
25 changed files with 44 additions and 106 deletions
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2
river/Control.zig
View File

@ -103,7 +103,7 @@ fn handleRequest(control: *zriver.ControlV1, request: zriver.ControlV1.Request,
var out: ?[]const u8 = null;
defer if (out) |s| util.gpa.free(s);
command.run(util.gpa, seat, args.items, &out) catch |err| {
command.run(seat, args.items, &out) catch |err| {
const failure_message = switch (err) {
command.Error.OutOfMemory => {
callback.getClient().postNoMemory();

2
river/Seat.zig
View File

@ -361,7 +361,7 @@ fn runMappedCommand(self: *Self, mapping: *const Mapping) void {
var out: ?[]const u8 = null;
defer if (out) |s| util.gpa.free(s);
const args = mapping.command_args;
command.run(util.gpa, self, args, &out) catch |err| {
command.run(self, args, &out) catch |err| {
const failure_message = switch (err) {
command.Error.Other => out.?,
else => command.errToMsg(err),

5
river/command.zig
View File

@ -38,7 +38,7 @@ pub const Orientation = enum {
// zig fmt: off
const command_impls = std.ComptimeStringMap(
fn (std.mem.Allocator, *Seat, []const [:0]const u8, *?[]const u8) Error!void,
fn (*Seat, []const [:0]const u8, *?[]const u8) Error!void,
.{
.{ "attach-mode", @import("command/attach_mode.zig").attachMode },
.{ "background-color", @import("command/config.zig").backgroundColor },
@ -118,7 +118,6 @@ pub const Error = error{
/// The caller is then responsible for freeing that slice, which will be
/// allocated using the provided allocator.
pub fn run(
allocator: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
@ -126,7 +125,7 @@ pub fn run(
assert(out.* == null);
if (args.len == 0) return Error.NoCommand;
const impl_fn = command_impls.get(args[0]) orelse return Error.UnknownCommand;
try impl_fn(allocator, seat, args, out);
try impl_fn(seat, args, out);
}
/// Return a short error message for the given error. Passing Error.Other is UB

3
river/command/attach_mode.zig
View File

@ -17,15 +17,12 @@
const std = @import("std");
const mem = std.mem;
const util = @import("../util.zig");
const server = &@import("../main.zig").server;
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
pub fn attachMode(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/close.zig
View File

@ -21,7 +21,6 @@ const Seat = @import("../Seat.zig");
/// Close the focused view, if any.
pub fn close(
_: std.mem.Allocator,
seat: *Seat,
_: []const [:0]const u8,
_: *?[]const u8,

6
river/command/config.zig
View File

@ -25,7 +25,6 @@ const Seat = @import("../Seat.zig");
const Config = @import("../Config.zig");
pub fn borderWidth(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -39,7 +38,6 @@ pub fn borderWidth(
}
pub fn backgroundColor(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -54,7 +52,6 @@ pub fn backgroundColor(
}
pub fn borderColorFocused(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -69,7 +66,6 @@ pub fn borderColorFocused(
}
pub fn borderColorUnfocused(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -84,7 +80,6 @@ pub fn borderColorUnfocused(
}
pub fn borderColorUrgent(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -99,7 +94,6 @@ pub fn borderColorUrgent(
}
pub fn setCursorWarp(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/declare_mode.zig
View File

@ -26,7 +26,6 @@ const Seat = @import("../Seat.zig");
/// Declare a new keymap mode
pub fn declareMode(
_: std.mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

8
river/command/enter_mode.zig
View File

@ -17,13 +17,13 @@
const std = @import("std");
const server = &@import("../main.zig").server;
const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
/// Switch to the given mode
pub fn enterMode(
allocator: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
@ -33,7 +33,7 @@ pub fn enterMode(
if (seat.mode_id == 1) {
out.* = try std.fmt.allocPrint(
allocator,
util.gpa,
"manually exiting mode 'locked' is not allowed",
.{},
);
@ -43,7 +43,7 @@ pub fn enterMode(
const target_mode = args[1];
const mode_id = server.config.mode_to_id.get(target_mode) orelse {
out.* = try std.fmt.allocPrint(
allocator,
util.gpa,
"cannot enter non-existant mode '{s}'",
.{target_mode},
);
@ -52,7 +52,7 @@ pub fn enterMode(
if (mode_id == 1) {
out.* = try std.fmt.allocPrint(
allocator,
util.gpa,
"manually entering mode 'locked' is not allowed",
.{},
);

1
river/command/exit.zig
View File

@ -23,7 +23,6 @@ const Seat = @import("../Seat.zig");
/// Exit the compositor, terminating the wayland session.
pub fn exit(
_: std.mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

4
river/command/filter.zig
View File

@ -31,7 +31,6 @@ const FilterKind = enum {
};
pub fn floatFilterAdd(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -53,7 +52,6 @@ pub fn floatFilterAdd(
}
pub fn floatFilterRemove(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -72,7 +70,6 @@ pub fn floatFilterRemove(
}
pub fn csdFilterAdd(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -96,7 +93,6 @@ pub fn csdFilterAdd(
}
pub fn csdFilterRemove(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

2
river/command/focus_follows_cursor.zig
View File

@ -17,14 +17,12 @@
const std = @import("std");
const server = &@import("../main.zig").server;
const util = @import("../util.zig");
const Config = @import("../Config.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
pub fn focusFollowsCursor(
_: std.mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/focus_view.zig
View File

@ -27,7 +27,6 @@ const ViewStack = @import("../view_stack.zig").ViewStack;
/// 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.
pub fn focusView(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

9
river/command/input.zig
View File

@ -28,14 +28,13 @@ const InputConfig = @import("../InputConfig.zig");
const InputManager = @import("../InputManager.zig");
pub fn listInputs(
allocator: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
if (args.len > 1) return error.TooManyArguments;
var input_list = std.ArrayList(u8).init(allocator);
var input_list = std.ArrayList(u8).init(util.gpa);
const writer = input_list.writer();
var prev = false;
@ -61,14 +60,13 @@ pub fn listInputs(
}
pub fn listInputConfigs(
allocator: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
if (args.len > 1) return error.TooManyArguments;
var input_list = std.ArrayList(u8).init(allocator);
var input_list = std.ArrayList(u8).init(util.gpa);
const writer = input_list.writer();
for (server.input_manager.input_configs.items) |*input_config, i| {
@ -126,7 +124,6 @@ pub fn listInputConfigs(
}
pub fn input(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -140,8 +137,6 @@ pub fn input(
const input_config = for (server.input_manager.input_configs.items) |*input_config| {
if (mem.eql(u8, input_config.identifier, args[1])) break input_config;
} else blk: {
// Use util.gpa instead of allocator to assure the identifier is
// allocated by the same allocator as the ArrayList.
try server.input_manager.input_configs.ensureUnusedCapacity(1);
server.input_manager.input_configs.appendAssumeCapacity(.{
.identifier = try util.gpa.dupe(u8, args[1]),

3
river/command/layout.zig
View File

@ -25,7 +25,6 @@ const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
pub fn outputLayout(
_: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -39,7 +38,6 @@ pub fn outputLayout(
}
pub fn defaultLayout(
_: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -62,7 +60,6 @@ pub fn defaultLayout(
/// riverctl send-layout-cmd rivertile "mod-main-factor -0.1"
/// riverctl send-layout-cmd rivertile "main-location top"
pub fn sendLayoutCmd(
_: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

64
river/command/map.zig
View File

@ -34,7 +34,6 @@ const Seat = @import("../Seat.zig");
/// Example:
/// map normal Mod4+Shift Return spawn foot
pub fn map(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
@ -50,9 +49,9 @@ pub fn map(
const modifiers_raw = args[2 + offset];
const keysym_raw = args[3 + offset];
const mode_id = try modeNameToId(allocator, mode_raw, out);
const modifiers = try parseModifiers(allocator, modifiers_raw, out);
const keysym = try parseKeysym(allocator, keysym_raw, out);
const mode_id = try modeNameToId(mode_raw, out);
const modifiers = try parseModifiers(modifiers_raw, out);
const keysym = try parseKeysym(keysym_raw, out);
const mode_mappings = &server.config.modes.items[mode_id].mappings;
@ -65,7 +64,7 @@ pub fn map(
// Warn user if they overwrote an existing keybinding using riverctl.
const opts = if (optionals.release) "-release " else "";
out.* = try fmt.allocPrint(
allocator,
util.gpa,
"overwrote an existing keybinding: {s} {s}{s} {s}",
.{ mode_raw, opts, modifiers_raw, keysym_raw },
);
@ -83,7 +82,6 @@ pub fn map(
/// Example:
/// map-pointer normal Mod4 BTN_LEFT move-view
pub fn mapPointer(
allocator: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
@ -91,9 +89,9 @@ pub fn mapPointer(
if (args.len < 5) return Error.NotEnoughArguments;
if (args.len > 5) return Error.TooManyArguments;
const mode_id = try modeNameToId(allocator, args[1], out);
const modifiers = try parseModifiers(allocator, args[2], out);
const event_code = try parseEventCode(allocator, args[3], out);
const mode_id = try modeNameToId(args[1], out);
const modifiers = try parseModifiers(args[2], out);
const event_code = try parseEventCode(args[3], out);
const action = if (mem.eql(u8, args[4], "move-view"))
PointerMapping.Action.move
@ -101,7 +99,7 @@ pub fn mapPointer(
PointerMapping.Action.resize
else {
out.* = try fmt.allocPrint(
allocator,
util.gpa,
"invalid pointer action {s}, must be move-view or resize-view",
.{args[4]},
);
@ -122,11 +120,11 @@ pub fn mapPointer(
}
}
fn modeNameToId(allocator: mem.Allocator, mode_name: []const u8, out: *?[]const u8) !usize {
fn modeNameToId(mode_name: []const u8, out: *?[]const u8) !usize {
const config = &server.config;
return config.mode_to_id.get(mode_name) orelse {
out.* = try fmt.allocPrint(
allocator,
util.gpa,
"cannot add/remove mapping to/from non-existant mode '{s}'",
.{mode_name},
);
@ -165,30 +163,26 @@ fn pointerMappingExists(
return null;
}
fn parseEventCode(allocator: mem.Allocator, name: [:0]const u8, out: *?[]const u8) !u32 {
fn parseEventCode(name: [:0]const u8, out: *?[]const u8) !u32 {
const event_code = c.libevdev_event_code_from_name(c.EV_KEY, name);
if (event_code < 1) {
out.* = try fmt.allocPrint(allocator, "unknown button {s}", .{name});
out.* = try fmt.allocPrint(util.gpa, "unknown button {s}", .{name});
return Error.Other;
}
return @intCast(u32, event_code);
}
fn parseKeysym(allocator: mem.Allocator, name: [:0]const u8, out: *?[]const u8) !xkb.Keysym {
fn parseKeysym(name: [:0]const u8, out: *?[]const u8) !xkb.Keysym {
const keysym = xkb.Keysym.fromName(name, .case_insensitive);
if (keysym == .NoSymbol) {
out.* = try fmt.allocPrint(allocator, "invalid keysym '{s}'", .{name});
out.* = try fmt.allocPrint(util.gpa, "invalid keysym '{s}'", .{name});
return Error.Other;
}
return keysym;
}
fn parseModifiers(
allocator: mem.Allocator,
modifiers_str: []const u8,
out: *?[]const u8,
) !wlr.Keyboard.ModifierMask {
fn parseModifiers(modifiers_str: []const u8, out: *?[]const u8) !wlr.Keyboard.ModifierMask {
var it = mem.split(u8, modifiers_str, "+");
var modifiers = wlr.Keyboard.ModifierMask{};
outer: while (it.next()) |mod_name| {
@ -210,7 +204,7 @@ fn parseModifiers(
continue :outer;
}
}
out.* = try fmt.allocPrint(allocator, "invalid modifier '{s}'", .{mod_name});
out.* = try fmt.allocPrint(util.gpa, "invalid modifier '{s}'", .{mod_name});
return Error.Other;
}
return modifiers;
@ -257,20 +251,15 @@ fn parseOptionalArgs(args: []const []const u8) OptionalArgsContainer {
///
/// Example:
/// unmap normal Mod4+Shift Return
pub fn unmap(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
pub fn unmap(seat: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!void {
const optionals = parseOptionalArgs(args[1..]);
// offset caused by optional arguments
const offset = optionals.i;
if (args.len - offset < 4) return Error.NotEnoughArguments;
const mode_id = try modeNameToId(allocator, args[1 + offset], out);
const modifiers = try parseModifiers(allocator, args[2 + offset], out);
const keysym = try parseKeysym(allocator, args[3 + offset], out);
const mode_id = try modeNameToId(args[1 + offset], out);
const modifiers = try parseModifiers(args[2 + offset], out);
const keysym = try parseKeysym(args[3 + offset], out);
const mode_mappings = &server.config.modes.items[mode_id].mappings;
const mapping_idx = mappingExists(mode_mappings, modifiers, keysym, optionals.release) orelse return;
@ -288,18 +277,13 @@ pub fn unmap(
///
/// Example:
/// unmap-pointer normal Mod4 BTN_LEFT
pub fn unmapPointer(
allocator: mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
pub fn unmapPointer(_: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!void {
if (args.len < 4) return Error.NotEnoughArguments;
if (args.len > 4) return Error.TooManyArguments;
const mode_id = try modeNameToId(allocator, args[1], out);
const modifiers = try parseModifiers(allocator, args[2], out);
const event_code = try parseEventCode(allocator, args[3], out);
const mode_id = try modeNameToId(args[1], out);
const modifiers = try parseModifiers(args[2], out);
const event_code = try parseEventCode(args[3], out);
const mode_pointer_mappings = &server.config.modes.items[mode_id].pointer_mappings;
const mapping_idx = pointerMappingExists(mode_pointer_mappings, modifiers, event_code) orelse return;

3
river/command/move.zig
View File

@ -27,7 +27,6 @@ const View = @import("../View.zig");
const Box = @import("../Box.zig");
pub fn move(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -51,7 +50,6 @@ pub fn move(
}
pub fn snap(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -78,7 +76,6 @@ pub fn snap(
}
pub fn resize(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

2
river/command/output.zig
View File

@ -29,7 +29,6 @@ const Output = @import("../Output.zig");
const Seat = @import("../Seat.zig");
pub fn focusOutput(
_: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
@ -49,7 +48,6 @@ pub fn focusOutput(
}
pub fn sendToOutput(
_: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/set_repeat.zig
View File

@ -23,7 +23,6 @@ const Seat = @import("../Seat.zig");
/// Set the repeat rate and delay for all keyboards.
pub fn setRepeat(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

6
river/command/spawn.zig
View File

@ -18,13 +18,13 @@ const std = @import("std");
const os = std.os;
const c = @import("../c.zig");
const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
/// Spawn a program.
pub fn spawn(
allocator: std.mem.Allocator,
_: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
@ -35,7 +35,7 @@ pub fn spawn(
const child_args = [_:null]?[*:0]const u8{ "/bin/sh", "-c", args[1], null };
const pid = os.fork() catch {
out.* = try std.fmt.allocPrint(allocator, "fork/execve failed", .{});
out.* = try std.fmt.allocPrint(util.gpa, "fork/execve failed", .{});
return Error.Other;
};
@ -55,7 +55,7 @@ pub fn spawn(
if (!os.W.IFEXITED(ret.status) or
(os.W.IFEXITED(ret.status) and os.W.EXITSTATUS(ret.status) != 0))
{
out.* = try std.fmt.allocPrint(allocator, "fork/execve failed", .{});
out.* = try std.fmt.allocPrint(util.gpa, "fork/execve failed", .{});
return Error.Other;
}
}

1
river/command/swap.zig
View File

@ -26,7 +26,6 @@ const ViewStack = @import("../view_stack.zig").ViewStack;
/// Swap the currently focused view with either the view higher or lower in the visible stack
pub fn swap(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

21
river/command/tags.zig
View File

@ -18,18 +18,18 @@ const std = @import("std");
const mem = std.mem;
const server = &@import("../main.zig").server;
const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
/// Switch focus to the passed tags.
pub fn setFocusedTags(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
const tags = try parseTags(allocator, args, out);
const tags = try parseTags(args, out);
if (seat.focused_output.pending.tags != tags) {
seat.focused_output.previous_tags = seat.focused_output.pending.tags;
seat.focused_output.pending.tags = tags;
@ -41,23 +41,21 @@ pub fn setFocusedTags(
/// Set the spawn tagmask
pub fn spawnTagmask(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
const tags = try parseTags(allocator, args, out);
const tags = try parseTags(args, out);
seat.focused_output.spawn_tagmask = tags;
}
/// Set the tags of the focused view.
pub fn setViewTags(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
const tags = try parseTags(allocator, args, out);
const tags = try parseTags(args, out);
if (seat.focused == .view) {
const view = seat.focused.view;
view.pending.tags = tags;
@ -68,12 +66,11 @@ pub fn setViewTags(
/// Toggle focus of the passsed tags.
pub fn toggleFocusedTags(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
const tags = try parseTags(allocator, args, out);
const tags = try parseTags(args, out);
const output = seat.focused_output;
const new_focused_tags = output.pending.tags ^ tags;
if (new_focused_tags != 0) {
@ -87,12 +84,11 @@ pub fn toggleFocusedTags(
/// Toggle the passed tags of the focused view
pub fn toggleViewTags(
allocator: mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!void {
const tags = try parseTags(allocator, args, out);
const tags = try parseTags(args, out);
if (seat.focused == .view) {
const new_tags = seat.focused.view.pending.tags ^ tags;
if (new_tags != 0) {
@ -106,7 +102,6 @@ pub fn toggleViewTags(
/// Switch focus to tags that were selected previously
pub fn focusPreviousTags(
_: mem.Allocator,
seat: *Seat,
args: []const []const u8,
_: *?[]const u8,
@ -124,7 +119,6 @@ pub fn focusPreviousTags(
/// Set the tags of the focused view to the tags that were selected previously
pub fn sendToPreviousTags(
_: mem.Allocator,
seat: *Seat,
args: []const []const u8,
_: *?[]const u8,
@ -140,7 +134,6 @@ pub fn sendToPreviousTags(
}
fn parseTags(
allocator: mem.Allocator,
args: []const [:0]const u8,
out: *?[]const u8,
) Error!u32 {
@ -150,7 +143,7 @@ fn parseTags(
const tags = try std.fmt.parseInt(u32, args[1], 10);
if (tags == 0) {
out.* = try std.fmt.allocPrint(allocator, "tags may not be 0", .{});
out.* = try std.fmt.allocPrint(util.gpa, "tags may not be 0", .{});
return Error.Other;
}

1
river/command/toggle_float.zig
View File

@ -24,7 +24,6 @@ const Seat = @import("../Seat.zig");
/// Make the focused view float or stop floating, depending on its current
/// state.
pub fn toggleFloat(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/toggle_fullscreen.zig
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@ -24,7 +24,6 @@ const Seat = @import("../Seat.zig");
/// Toggle fullscreen state of the currently focused view
pub fn toggleFullscreen(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/xcursor_theme.zig
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@ -20,7 +20,6 @@ const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
pub fn xcursorTheme(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,

1
river/command/zoom.zig
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@ -26,7 +26,6 @@ const ViewStack = @import("../view_stack.zig").ViewStack;
/// 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.
pub fn zoom(
_: std.mem.Allocator,
seat: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,