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-rw-r--r--river/Control.zig61
-rw-r--r--river/Seat.zig6
-rw-r--r--river/command.zig21
-rw-r--r--river/command/close.zig12
-rw-r--r--river/command/declare_mode.zig9
-rw-r--r--river/command/enter_mode.zig6
-rw-r--r--river/command/exit.zig2
-rw-r--r--river/command/focus_output.zig7
-rw-r--r--river/command/focus_view.zig6
-rw-r--r--river/command/layout.zig8
-rw-r--r--river/command/map.zig21
-rw-r--r--river/command/mod_master_count.zig9
-rw-r--r--river/command/mod_master_factor.zig9
-rw-r--r--river/command/send_to_output.zig8
-rw-r--r--river/command/set_option.zig5
-rw-r--r--river/command/spawn.zig6
-rw-r--r--river/command/tags.zig22
-rw-r--r--river/command/toggle_float.zig4
-rw-r--r--river/command/zoom.zig4
19 files changed, 104 insertions, 122 deletions
diff --git a/river/Control.zig b/river/Control.zig
index 2b8ee4d..a434a9c 100644
--- a/river/Control.zig
+++ b/river/Control.zig
@@ -134,35 +134,40 @@ fn runCommand(
const args = self.args_map.get(c.wl_resource_get_id(wl_resource)).?.value.items;
- var failure_message: []const u8 = undefined;
- command.run(util.gpa, seat, args, &failure_message) catch |err| {
- if (err == command.Error.CommandFailed) {
- defer util.gpa.free(failure_message);
- const out = std.cstr.addNullByte(util.gpa, failure_message) catch {
- c.zriver_command_callback_v1_send_failure(callback_resource, "out of memory");
+ var out: ?[]const u8 = null;
+ defer if (out) |s| util.gpa.free(s);
+ command.run(util.gpa, seat, args, &out) catch |err| {
+ const failure_message = switch (err) {
+ command.Error.NoCommand => "no command given",
+ command.Error.UnknownCommand => "unknown command",
+ command.Error.UnknownOption => "unknown option",
+ 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.InvalidRgba => "invalid color format, must be #RRGGBB or #RRGGBBAA",
+ command.Error.OutOfMemory => {
+ c.wl_client_post_no_memory(wl_client);
return;
- };
- defer util.gpa.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.UnknownOption => "unknown option",
- 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.InvalidRgba => "invalid color format, must be #RRGGBB or #RRGGBBAA",
- command.Error.OutOfMemory => "out of memory",
- command.Error.CommandFailed => unreachable,
- },
- );
- }
+ },
+ command.Error.Other => std.cstr.addNullByte(util.gpa, out.?) catch {
+ c.wl_client_post_no_memory(wl_client);
+ return;
+ },
+ };
+ defer if (err == command.Error.Other) util.gpa.free(failure_message);
+ c.zriver_command_callback_v1_send_failure(callback_resource, failure_message);
return;
};
- c.zriver_command_callback_v1_send_success(callback_resource, "");
+
+ const success_message = if (out) |s|
+ std.cstr.addNullByte(util.gpa, s) catch {
+ c.wl_client_post_no_memory(wl_client);
+ return;
+ }
+ else
+ "";
+ defer if (out != null) util.gpa.free(success_message);
+ c.zriver_command_callback_v1_send_success(callback_resource, success_message);
}
diff --git a/river/Seat.zig b/river/Seat.zig
index 634bfcf..64f6396 100644
--- a/river/Seat.zig
+++ b/river/Seat.zig
@@ -275,11 +275,11 @@ pub fn handleMapping(self: *Self, keysym: c.xkb_keysym_t, modifiers: u32) bool {
for (modes.items[self.mode_id].items) |mapping| {
if (modifiers == mapping.modifiers and keysym == mapping.keysym) {
// Execute the bound command
- var failure_message: []const u8 = undefined;
+ var failure_message: ?[]const u8 = null;
command.run(util.gpa, self, mapping.command_args, &failure_message) catch |err| {
// TODO: log the error
- if (err == command.Error.CommandFailed)
- util.gpa.free(failure_message);
+ if (err == command.Error.Other)
+ util.gpa.free(failure_message.?);
};
return true;
}
diff --git a/river/command.zig b/river/command.zig
index 512184f..7497f88 100644
--- a/river/command.zig
+++ b/river/command.zig
@@ -59,7 +59,7 @@ pub const Direction = enum {
// zig fmt: off
const str_to_impl_fn = [_]struct {
name: []const u8,
- impl: fn (*std.mem.Allocator, *Seat, []const []const u8, *[]const u8) Error!void,
+ impl: fn (*std.mem.Allocator, *Seat, []const []const u8, *?[]const u8) Error!void,
}{
.{ .name = "close", .impl = impl.close },
.{ .name = "declare-mode", .impl = impl.declareMode },
@@ -94,27 +94,28 @@ pub const Error = error{
InvalidRgba,
UnknownOption,
OutOfMemory,
- CommandFailed,
+ Other,
};
/// Run a command for the given Seat. The `args` parameter is similar to the
/// 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.
+/// The optional slice passed as the out parameter must initially be set to
+/// null. If the command produces output or Error.Other is returned, the slice
+/// will be set to the output of the command or a failure message, respectively.
+/// 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 []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
+ std.debug.assert(out.* == null);
if (args.len == 0) return Error.NoCommand;
- const name = args[0];
const impl_fn = for (str_to_impl_fn) |definition| {
- if (std.mem.eql(u8, name, definition.name)) break definition.impl;
+ if (std.mem.eql(u8, args[0], definition.name)) break definition.impl;
} else return Error.UnknownCommand;
- try impl_fn(allocator, seat, args, failure_message);
+ try impl_fn(allocator, seat, args, out);
}
diff --git a/river/command/close.zig b/river/command/close.zig
index 04b2dcd..be436d4 100644
--- a/river/command/close.zig
+++ b/river/command/close.zig
@@ -17,8 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
-
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
@@ -27,11 +25,9 @@ pub fn close(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
- if (seat.focused_view) |view| {
- // Note: we don't call arrange() here as it will be called
- // automatically when the view is unmapped.
- view.close();
- }
+ // Note: we don't call arrange() here as it will be called
+ // automatically when the view is unmapped.
+ if (seat.focused_view) |view| view.close();
}
diff --git a/river/command/declare_mode.zig b/river/command/declare_mode.zig
index 06472a9..27e5483 100644
--- a/river/command/declare_mode.zig
+++ b/river/command/declare_mode.zig
@@ -17,7 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
@@ -29,7 +28,7 @@ pub fn declareMode(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
@@ -38,17 +37,17 @@ pub fn declareMode(
const new_mode_name = args[1];
if (config.mode_to_id.get(new_mode_name) != null) {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"mode '{}' already exists and cannot be re-declared",
.{new_mode_name},
);
- return Error.CommandFailed;
+ return Error.Other;
}
const owned_name = try std.mem.dupe(util.gpa, u8, new_mode_name);
errdefer util.gpa.free(owned_name);
try config.mode_to_id.putNoClobber(owned_name, config.modes.items.len);
errdefer _ = config.mode_to_id.remove(owned_name);
- try config.modes.append(std.ArrayList(Mapping).init(allocator));
+ try config.modes.append(std.ArrayList(Mapping).init(util.gpa));
}
diff --git a/river/command/enter_mode.zig b/river/command/enter_mode.zig
index 8c7e3e4..da79856 100644
--- a/river/command/enter_mode.zig
+++ b/river/command/enter_mode.zig
@@ -25,7 +25,7 @@ pub fn enterMode(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
@@ -33,11 +33,11 @@ pub fn enterMode(
const config = seat.input_manager.server.config;
const target_mode = args[1];
seat.mode_id = config.mode_to_id.getValue(target_mode) orelse {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"cannot enter non-existant mode '{}'",
.{target_mode},
);
- return Error.CommandFailed;
+ return Error.Other;
};
}
diff --git a/river/command/exit.zig b/river/command/exit.zig
index a21e4f3..ecbe772 100644
--- a/river/command/exit.zig
+++ b/river/command/exit.zig
@@ -27,7 +27,7 @@ pub fn exit(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
c.wl_display_terminate(seat.input_manager.server.wl_display);
diff --git a/river/command/focus_output.zig b/river/command/focus_output.zig
index fdb7095..23a68e9 100644
--- a/river/command/focus_output.zig
+++ b/river/command/focus_output.zig
@@ -17,10 +17,8 @@
const std = @import("std");
-const c = @import("../c.zig");
-
-const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
+const Error = @import("../command.zig").Error;
const Output = @import("../Output.zig");
const Seat = @import("../Seat.zig");
@@ -30,13 +28,14 @@ pub fn focusOutput(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]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;
+
// If the noop output is focused, there are no other outputs to switch to
if (seat.focused_output == &root.noop_output) {
std.debug.assert(root.outputs.len == 0);
diff --git a/river/command/focus_view.zig b/river/command/focus_view.zig
index 972993d..3d7d1b8 100644
--- a/river/command/focus_view.zig
+++ b/river/command/focus_view.zig
@@ -17,10 +17,8 @@
const std = @import("std");
-const c = @import("../c.zig");
-
-const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
+const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
const View = @import("../View.zig");
const ViewStack = @import("../view_stack.zig").ViewStack;
@@ -31,7 +29,7 @@ pub fn focusView(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
diff --git a/river/command/layout.zig b/river/command/layout.zig
index 8ef30e0..10ed19f 100644
--- a/river/command/layout.zig
+++ b/river/command/layout.zig
@@ -17,7 +17,7 @@
const std = @import("std");
-const c = @import("../c.zig");
+const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
@@ -26,12 +26,12 @@ pub fn layout(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
- allocator.free(seat.focused_output.layout);
- seat.focused_output.layout = try std.mem.join(allocator, " ", args[1..]);
+ util.gpa.free(seat.focused_output.layout);
+ seat.focused_output.layout = try std.mem.join(util.gpa, " ", args[1..]);
seat.focused_output.arrangeViews();
seat.input_manager.server.root.startTransaction();
diff --git a/river/command/map.zig b/river/command/map.zig
index 991e651..9946ce6 100644
--- a/river/command/map.zig
+++ b/river/command/map.zig
@@ -18,6 +18,7 @@
const std = @import("std");
const c = @import("../c.zig");
+const util = @import("../util.zig");
const Error = @import("../command.zig").Error;
const Mapping = @import("../Mapping.zig");
@@ -46,7 +47,7 @@ pub fn map(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 4) return Error.NotEnoughArguments;
@@ -54,12 +55,12 @@ pub fn map(
const config = seat.input_manager.server.config;
const target_mode = args[1];
const mode_id = config.mode_to_id.getValue(target_mode) orelse {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"cannot add mapping to non-existant mode '{}p'",
.{target_mode},
);
- return Error.CommandFailed;
+ return Error.Other;
};
// Parse the modifiers
@@ -72,12 +73,12 @@ pub fn map(
break;
}
} else {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"invalid modifier '{}'",
.{mod_name},
);
- return Error.CommandFailed;
+ return Error.Other;
}
}
@@ -86,26 +87,26 @@ pub fn map(
defer allocator.free(keysym_name);
const keysym = c.xkb_keysym_from_name(keysym_name, .XKB_KEYSYM_CASE_INSENSITIVE);
if (keysym == c.XKB_KEY_NoSymbol) {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"invalid keysym '{}'",
.{args[3]},
);
- return Error.CommandFailed;
+ return Error.Other;
}
// Check if the mapping already exists
const mode_mappings = &config.modes.items[mode_id];
for (mode_mappings.items) |existant_mapping| {
if (existant_mapping.modifiers == modifiers and existant_mapping.keysym == keysym) {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"a mapping for modifiers '{}' and keysym '{}' already exists",
.{ args[2], args[3] },
);
- return Error.CommandFailed;
+ return Error.Other;
}
}
- try mode_mappings.append(try Mapping.init(allocator, keysym, modifiers, args[4..]));
+ try mode_mappings.append(try Mapping.init(util.gpa, keysym, modifiers, args[4..]));
}
diff --git a/river/command/mod_master_count.zig b/river/command/mod_master_count.zig
index 38a379e..2354a6b 100644
--- a/river/command/mod_master_count.zig
+++ b/river/command/mod_master_count.zig
@@ -17,8 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
-
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
@@ -27,16 +25,13 @@ pub fn modMasterCount(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]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;
- output.master_count = @intCast(
- u32,
- std.math.max(0, @intCast(i32, output.master_count) + delta),
- );
+ output.master_count = @intCast(u32, std.math.max(0, @intCast(i32, output.master_count) + delta));
seat.input_manager.server.root.arrange();
}
diff --git a/river/command/mod_master_factor.zig b/river/command/mod_master_factor.zig
index ec8065a..ef3afd1 100644
--- a/river/command/mod_master_factor.zig
+++ b/river/command/mod_master_factor.zig
@@ -17,8 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
-
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
@@ -27,17 +25,14 @@ pub fn modMasterFactor(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]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 new_master_factor = std.math.min(
- std.math.max(output.master_factor + delta, 0.05),
- 0.95,
- );
+ const new_master_factor = std.math.min(std.math.max(output.master_factor + delta, 0.05), 0.95);
if (new_master_factor != output.master_factor) {
output.master_factor = new_master_factor;
seat.input_manager.server.root.arrange();
diff --git a/river/command/send_to_output.zig b/river/command/send_to_output.zig
index de92f6f..f536e57 100644
--- a/river/command/send_to_output.zig
+++ b/river/command/send_to_output.zig
@@ -17,10 +17,8 @@
const std = @import("std");
-const c = @import("../c.zig");
-
-const Error = @import("../command.zig").Error;
const Direction = @import("../command.zig").Direction;
+const Error = @import("../command.zig").Error;
const Output = @import("../Output.zig");
const Seat = @import("../Seat.zig");
@@ -30,7 +28,7 @@ pub fn sendToOutput(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
@@ -45,7 +43,7 @@ pub fn sendToOutput(
return;
}
- // Send to the next/preg output in the list if there is one, else wrap
+ // Send to the next/prev output in the list if there is one, else wrap
const current_node = @fieldParentPtr(std.TailQueue(Output).Node, "data", view.output);
const destination_output = switch (direction) {
.Next => if (current_node.next) |node| &node.data else &root.outputs.first.?.data,
diff --git a/river/command/set_option.zig b/river/command/set_option.zig
index 5e87f90..68e779c 100644
--- a/river/command/set_option.zig
+++ b/river/command/set_option.zig
@@ -35,13 +35,12 @@ pub fn setOption(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 3) return Error.NotEnoughArguments;
if (args.len > 3) return Error.TooManyArguments;
const config = &seat.input_manager.server.config;
-
const option = std.meta.stringToEnum(Option, args[1]) orelse return Error.UnknownOption;
// Assign value to option.
@@ -59,7 +58,7 @@ pub fn setOption(
}
/// Parse a color in the format #RRGGBB or #RRGGBBAA
-pub fn parseRgba(string: []const u8) ![4]f32 {
+fn parseRgba(string: []const u8) ![4]f32 {
if (string[0] != '#' or (string.len != 7 and string.len != 9)) return error.InvalidRgba;
const r = try std.fmt.parseInt(u8, string[1..3], 16);
diff --git a/river/command/spawn.zig b/river/command/spawn.zig
index 880483a..96e25cd 100644
--- a/river/command/spawn.zig
+++ b/river/command/spawn.zig
@@ -25,7 +25,7 @@ pub fn spawn(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
@@ -37,11 +37,11 @@ pub fn spawn(
defer child.deinit();
std.ChildProcess.spawn(child) catch |err| {
- failure_message.* = try std.fmt.allocPrint(
+ out.* = try std.fmt.allocPrint(
allocator,
"failed to spawn {}: {}.",
.{ cmd, err },
);
- return Error.CommandFailed;
+ return Error.Other;
};
}
diff --git a/river/command/tags.zig b/river/command/tags.zig
index 430b99e..48aaa28 100644
--- a/river/command/tags.zig
+++ b/river/command/tags.zig
@@ -25,9 +25,9 @@ pub fn setFocusedTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
- const tags = try parseTags(allocator, args, failure_message);
+ const tags = try parseTags(allocator, args, out);
if (seat.focused_output.current_focused_tags != tags) {
seat.focused_output.pending_focused_tags = tags;
seat.input_manager.server.root.arrange();
@@ -39,9 +39,9 @@ pub fn setViewTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
- const tags = try parseTags(allocator, args, failure_message);
+ const tags = try parseTags(allocator, args, out);
if (seat.focused_view) |view| {
if (view.current_tags != tags) {
view.pending_tags = tags;
@@ -55,9 +55,9 @@ pub fn toggleFocusedTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
- const tags = try parseTags(allocator, args, failure_message);
+ const tags = try parseTags(allocator, args, out);
const output = seat.focused_output;
const new_focused_tags = output.current_focused_tags ^ tags;
if (new_focused_tags != 0) {
@@ -71,9 +71,9 @@ pub fn toggleViewTags(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
- const tags = try parseTags(allocator, args, failure_message);
+ const tags = try parseTags(allocator, args, out);
if (seat.focused_view) |view| {
const new_tags = view.current_tags ^ tags;
if (new_tags != 0) {
@@ -86,7 +86,7 @@ pub fn toggleViewTags(
fn parseTags(
allocator: *std.mem.Allocator,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!u32 {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
@@ -94,8 +94,8 @@ fn parseTags(
const tags = try std.fmt.parseInt(u32, args[1], 10);
if (tags == 0) {
- failure_message.* = try std.fmt.allocPrint(allocator, "tagmask may not be 0", .{});
- return Error.CommandFailed;
+ out.* = try std.fmt.allocPrint(allocator, "tagmask may not be 0", .{});
+ return Error.Other;
}
return tags;
diff --git a/river/command/toggle_float.zig b/river/command/toggle_float.zig
index 25655e8..26e725a 100644
--- a/river/command/toggle_float.zig
+++ b/river/command/toggle_float.zig
@@ -17,8 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
-
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
@@ -28,7 +26,7 @@ pub fn toggleFloat(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
if (seat.focused_view) |view| {
diff --git a/river/command/zoom.zig b/river/command/zoom.zig
index 5988119..702698d 100644
--- a/river/command/zoom.zig
+++ b/river/command/zoom.zig
@@ -17,8 +17,6 @@
const std = @import("std");
-const c = @import("../c.zig");
-
const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
const View = @import("../View.zig");
@@ -30,7 +28,7 @@ pub fn zoom(
allocator: *std.mem.Allocator,
seat: *Seat,
args: []const []const u8,
- failure_message: *[]const u8,
+ out: *?[]const u8,
) Error!void {
if (args.len > 1) return Error.TooManyArguments;
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