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Merge branch 'master' of https://codeberg.org/river/river

Browse Source
This commit is contained in:
Alexander Rosenberg 2024-10-21 05:37:26 -07:00
commit 2061ae2c4c
Signed by: Zander671
GPG Key ID: 5FD0394ADBD72730
30 changed files with 367 additions and 205 deletions
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10
.builds/alpine.yml
View File

@ -28,15 +28,17 @@ sources:
tasks:
- install_deps: |
cd wayland
git checkout 1.22.0
git checkout 1.23.0
meson setup build -Ddocumentation=false -Dtests=false --prefix /usr
sudo ninja -C build install
cd ..
cd wlroots
git checkout 0.17.2
meson setup build --auto-features=enabled -Drenderers=gles2 -Dexamples=false \
-Dwerror=false -Db_ndebug=false -Dxcb-errors=disabled --prefix /usr
git checkout 0.18.0
meson setup build --auto-features=enabled -Drenderers=gles2 \
-Dcolor-management=disabled -Dlibliftoff=disabled \
-Dexamples=false -Dwerror=false -Db_ndebug=false \
-Dxcb-errors=disabled --prefix /usr
sudo ninja -C build/ install
cd ..

10
.builds/archlinux.yml
View File

@ -26,15 +26,17 @@ sources:
tasks:
- install_deps: |
cd wayland
git checkout 1.22.0
git checkout 1.23.0
meson setup build -Ddocumentation=false -Dtests=false --prefix /usr
sudo ninja -C build install
cd ..
cd wlroots
git checkout 0.17.2
meson setup build --auto-features=enabled -Drenderers=gles2 -Dexamples=false \
-Dwerror=false -Db_ndebug=false --prefix /usr
git checkout 0.18.0
meson setup build --auto-features=enabled -Drenderers=gles2 \
-Dcolor-management=disabled -Dlibliftoff=disabled \
-Dexamples=false -Dwerror=false -Db_ndebug=false \
-Dxcb-errors=disabled --prefix /usr
sudo ninja -C build/ install
cd ..

10
.builds/freebsd.yml
View File

@ -31,15 +31,17 @@ sources:
tasks:
- install_deps: |
cd wayland
git checkout 1.22.0
git checkout 1.23.0
meson setup build -Ddocumentation=false -Dtests=false --prefix /usr
sudo ninja -C build install
cd ..
cd wlroots
git checkout 0.17.2
meson setup build --auto-features=enabled -Drenderers=gles2 -Dexamples=false \
-Dwerror=false -Db_ndebug=false --prefix /usr
git checkout 0.18.0
meson setup build --auto-features=enabled -Drenderers=gles2 \
-Dcolor-management=disabled -Dlibliftoff=disabled \
-Dexamples=false -Dwerror=false -Db_ndebug=false \
-Dxcb-errors=disabled --prefix /usr
sudo ninja -C build/ install
cd ..

5
README.md
View File

@ -7,7 +7,7 @@
River is a dynamic tiling Wayland compositor with flexible runtime
configuration.
Check [packaging status](https://repology.org/project/river/versions) —
Check [packaging status](https://repology.org/project/river-compositor/versions) —
Join us at [#river](https://web.libera.chat/?channels=#river) on irc.libera.chat —
Read our man pages, [wiki](https://codeberg.org/river/wiki), and
[Code of Conduct](CODE_OF_CONDUCT.md)
@ -60,7 +60,7 @@ distribution.
- [zig](https://ziglang.org/download/) 0.13
- wayland
- wayland-protocols
- [wlroots](https://gitlab.freedesktop.org/wlroots/wlroots) 0.17.2
- [wlroots](https://gitlab.freedesktop.org/wlroots/wlroots) 0.18
- xkbcommon
- libevdev
- pixman
@ -72,6 +72,7 @@ Then run, for example:
zig build -Doptimize=ReleaseSafe --prefix ~/.local install
```
To enable Xwayland support pass the `-Dxwayland` option as well.
Run `zig build -h` to see a list of all options.
## Usage

8
build.zig
View File

@ -92,11 +92,12 @@ pub fn build(b: *Build) !void {
const scanner = Scanner.create(b, .{});
scanner.addSystemProtocol("stable/xdg-shell/xdg-shell.xml");
scanner.addSystemProtocol("stable/tablet/tablet-v2.xml");
scanner.addSystemProtocol("staging/cursor-shape/cursor-shape-v1.xml");
scanner.addSystemProtocol("staging/ext-session-lock/ext-session-lock-v1.xml");
scanner.addSystemProtocol("staging/tearing-control/tearing-control-v1.xml");
scanner.addSystemProtocol("unstable/pointer-constraints/pointer-constraints-unstable-v1.xml");
scanner.addSystemProtocol("unstable/pointer-gestures/pointer-gestures-unstable-v1.xml");
scanner.addSystemProtocol("unstable/tablet/tablet-unstable-v2.xml");
scanner.addSystemProtocol("unstable/xdg-decoration/xdg-decoration-unstable-v1.xml");
scanner.addCustomProtocol("protocol/river-control-unstable-v1.xml");
@ -124,6 +125,7 @@ pub fn build(b: *Build) !void {
scanner.generate("zxdg_decoration_manager_v1", 1);
scanner.generate("ext_session_lock_manager_v1", 1);
scanner.generate("wp_cursor_shape_manager_v1", 1);
scanner.generate("wp_tearing_control_manager_v1", 1);
scanner.generate("zriver_control_v1", 1);
scanner.generate("zriver_status_manager_v1", 4);
@ -146,7 +148,7 @@ pub fn build(b: *Build) !void {
// exposed to the wlroots module for @cImport() to work. This seems to be
// the best way to do so with the current std.Build API.
wlroots.resolved_target = target;
wlroots.linkSystemLibrary("wlroots", .{});
wlroots.linkSystemLibrary("wlroots-0.18", .{});
const flags = b.createModule(.{ .root_source_file = b.path("common/flags.zig") });
const globber = b.createModule(.{ .root_source_file = b.path("common/globber.zig") });
@ -167,7 +169,7 @@ pub fn build(b: *Build) !void {
river.linkSystemLibrary("libevdev");
river.linkSystemLibrary("libinput");
river.linkSystemLibrary("wayland-server");
river.linkSystemLibrary("wlroots");
river.linkSystemLibrary("wlroots-0.18");
river.linkSystemLibrary("xkbcommon");
river.linkSystemLibrary("pixman-1");

4
build.zig.zon
View File

@ -12,8 +12,8 @@
.hash = "1220687c8c47a48ba285d26a05600f8700d37fc637e223ced3aa8324f3650bf52242",
},
.@"zig-wlroots" = .{
.url = "https://codeberg.org/ifreund/zig-wlroots/archive/084736cd92364b5fa7d8161611d085ce272fa707.tar.gz",
.hash = "12208383c1cf42e9b932b90f68cd4f378582cf966355a6377fd8f913852e7bc2d7c6",
.url = "https://codeberg.org/ifreund/zig-wlroots/archive/e486223799648d27e8b91c5fe0ea4c088b74b707.tar.gz",
.hash = "1220aeb3317e16c38583839961c9d695fa60d23a3d506c8275fb0e8fa9849844f2f7",
},
.@"zig-xkbcommon" = .{
.url = "https://codeberg.org/ifreund/zig-xkbcommon/archive/v0.2.0.tar.gz",

3
completions/bash/riverctl
View File

@ -99,6 +99,7 @@ function __riverctl_completion ()
tap-button-map \
scroll-method \
scroll-button \
scroll-button-lock \
map-to-output"
COMPREPLY=($(compgen -W "${OPTS}" -- "${COMP_WORDS[3]}"))
elif [ "${COMP_WORDS[1]}" == "hide-cursor" ]
@ -117,7 +118,7 @@ function __riverctl_completion ()
"events") OPTS="enabled disabled disabled-on-external-mouse" ;;
"accel-profile") OPTS="none flat adaptive" ;;
"click-method") OPTS="none button-areas clickfinger" ;;
"drag"|"drag-lock"|"disable-while-typing"|"middle-emulation"|"left-handed"|"tap") OPTS="enabled disabled" ;;
"drag"|"drag-lock"|"disable-while-typing"|"middle-emulation"|"left-handed"|"tap"|"scroll-button-lock") OPTS="enabled disabled" ;;
"tap-button-map") OPTS="left-right-middle left-middle-right" ;;
"scroll-method") OPTS="none two-finger edge button" ;;
*) return ;;

3
completions/fish/riverctl.fish
View File

@ -119,10 +119,11 @@ complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 3' -a 'tap-button-map' -d 'Configure the button mapping for tapping'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 3' -a 'scroll-method' -d 'Set the scroll method'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 3' -a 'scroll-button' -d 'Set the scroll button'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 3' -a 'scroll-button-lock' -d 'Enable or disable the scroll button lock functionality'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 3' -a 'map-to-output' -d 'Map to a given output'
# Subcommands for the subcommands of 'input'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 4; and __fish_seen_subcommand_from drag drag-lock disable-while-typing disable-while-trackpointing middle-emulation natural-scroll left-handed tap' -a 'enabled disabled'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 4; and __fish_seen_subcommand_from drag drag-lock disable-while-typing disable-while-trackpointing middle-emulation natural-scroll left-handed tap scroll-button-lock' -a 'enabled disabled'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 4; and __fish_seen_subcommand_from events' -a 'enabled disabled disabled-on-external-mouse'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 4; and __fish_seen_subcommand_from accel-profile' -a 'none flat adaptive'
complete -c riverctl -n '__fish_seen_subcommand_from input; and __fish_riverctl_complete_arg 4; and __fish_seen_subcommand_from click-method' -a 'none button-areas clickfinger'

4
completions/zsh/_riverctl
View File

@ -126,6 +126,7 @@ _riverctl()
'tap-button-map:Configure the button mapping for tapping'
'scroll-method:Set the scroll method'
'scroll-button:Set the scroll button'
'scroll-button-lock:Enable or disable the scroll button lock functionality'
'map-to-output:Map to a given output'
)
@ -135,7 +136,7 @@ _riverctl()
case "$line[2]" in
events) _alternative 'input-cmds:args:(enabled disabled disabled-on-external-mouse)' ;;
accel-profile) _alternative 'input-cmds:args:(none flat adaptive)' ;;
click-method) _alternative 'input-cmds:args:(none button-area clickfinger)' ;;
click-method) _alternative 'input-cmds:args:(none button-areas clickfinger)' ;;
drag) _alternative 'input-cmds:args:(enabled disabled)' ;;
drag-lock) _alternative 'input-cmds:args:(enabled disabled)' ;;
disable-while-typing) _alternative 'input-cmds:args:(enabled disabled)' ;;
@ -144,6 +145,7 @@ _riverctl()
natural-scroll) _alternative 'input-cmds:args:(enabled disabled)' ;;
left-handed) _alternative 'input-cmds:args:(enabled disabled)' ;;
tap) _alternative 'input-cmds:args:(enabled disabled)' ;;
scroll-button-lock) _alternative 'input-cmds:args:(enabled disabled)' ;;
tap-button-map) _alternative 'input-cmds:args:(left-right-middle left-middle-right)' ;;
scroll-method) _alternative 'input-cmds:args:(none two-finger edge button)' ;;
*) return 0 ;;

20
doc/riverctl.1.scd
View File

@ -307,11 +307,16 @@ matches everything while _\*\*_ and the empty string are invalid.
- *fullscreen*: Make the view fullscreen. Applies only to new views.
- *no-fullscreen*: Don't make the view fullscreen. Applies only to
new views.
- *tearing*: Allow the view to tear when fullscreen regardless of the
view's preference. Applies to new and existing views.
- *no-tearing*: Disable tearing for the view regardless of the view's
preference. Applies to new and existing views.
Both *float* and *no-float* rules are added to the same list,
which means that adding a *no-float* rule with the same arguments
as a *float* rule will overwrite it. The same holds for *ssd* and
*csd*, *fullscreen* and *no-fullscreen* rules.
*csd*, *fullscreen* and *no-fullscreen*, *tearing* and
*no-tearing* rules.
If multiple rules in a list match a given view the most specific
rule will be applied. For example with the following rules
@ -364,6 +369,10 @@ matches everything while _\*\*_ and the empty string are invalid.
Set the attach mode of the currently focused output, overriding the value of
default-attach-mode if any.
*allow-tearing* *enabled*|*disabled*
Allow fullscreen views to tear if requested by the view. See also the
*tearing* rule to force enable tearing for specific views.
*background-color* _0xRRGGBB_|_0xRRGGBBAA_
Set the background color.
@ -465,8 +474,8 @@ matches everything while _\*\*_ and the empty string are invalid.
The _input_ command can be used to create a configuration rule for an input
device identified by its _name_.
The _name_ of an input device consists of its type, its numerical vendor id,
its numerical product id and finally its self-advertised name, separated by -.
The _name_ of an input device consists of its type, its decimal vendor id,
its decimal product id and finally its self-advertised name, separated by -.
Simple globbing patterns are supported, see the rules section for further
information on globs.
@ -536,6 +545,11 @@ However note that not every input device supports every property.
Set the scroll button of an input device. _button_ is the name of a Linux
input event code.
*input* _name_ *scroll-button-lock* *enabled*|*disabled*
Enable or disable the scroll button lock functionality of the input device. If
active, the button does not need to be held down. One press makes the button
considered to be held down, and a second press releases the button.
*input* _name_ *map-to-output* _output_|*disabled*
Maps the input to a given output. This is valid even if the output isn't
currently active and will lead to the device being mapped once it is

4
river/Config.zig
View File

@ -68,6 +68,9 @@ pub const Dimensions = struct {
height: u31,
};
/// Whether to allow tearing page flips when fullscreen if a view requests it.
allow_tearing: bool = false,
/// Color of background in RGBA with premultiplied alpha (alpha should only affect nested sessions)
background_color: [4]f32 = [_]f32{ 0.0, 0.16862745, 0.21176471, 1.0 }, // Solarized base03
@ -98,6 +101,7 @@ rules: struct {
position: RuleList(Position) = .{},
dimensions: RuleList(Dimensions) = .{},
fullscreen: RuleList(bool) = .{},
tearing: RuleList(bool) = .{},
} = .{},
/// The selected focus_follows_cursor mode

32
river/Cursor.zig
View File

@ -324,6 +324,7 @@ fn handleAxis(listener: *wl.Listener(*wlr.Pointer.event.Axis), event: *wlr.Point
math.maxInt(i32) / 2,
)),
event.source,
event.relative_direction,
);
}
@ -568,7 +569,7 @@ fn handleTouchUp(
cursor.seat.handleActivity();
if (cursor.touch_points.remove(event.touch_id)) {
cursor.seat.wlr_seat.touchNotifyUp(event.time_msec, event.touch_id);
_ = cursor.seat.wlr_seat.touchNotifyUp(event.time_msec, event.touch_id);
}
}
@ -582,32 +583,9 @@ fn handleTouchCancel(
cursor.touch_points.clearRetainingCapacity();
// We can't call touchNotifyCancel() from inside the loop over touch points as it also loops
// over touch points and may destroy multiple touch points in a single call.
//
// What we should do here is `while (touch_points.first()) |point| cancel()` but since the
// surface may be null we can't rely on the fact tha all touch points will be destroyed
// and risk an infinite loop if the surface of any wlr_touch_point is null.
//
// This is all really silly and totally unnecessary since all touchNotifyCancel() does with
// the surface argument is obtain a seat client and touch_point.seat_client is never null.
// TODO(wlroots) clean this up after the wlroots MR fixing this is merged:
// https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4613
// The upper bound of 32 comes from an implementation detail of libinput which uses
// a 32-bit integer as a map to keep track of touch points.
var surfaces: std.BoundedArray(*wlr.Surface, 32) = .{};
{
var it = cursor.seat.wlr_seat.touch_state.touch_points.iterator(.forward);
while (it.next()) |touch_point| {
if (touch_point.surface) |surface| {
surfaces.append(surface) catch break;
}
}
}
for (surfaces.slice()) |surface| {
cursor.seat.wlr_seat.touchNotifyCancel(surface);
const wlr_seat = cursor.seat.wlr_seat;
while (wlr_seat.touch_state.touch_points.first()) |touch_point| {
wlr_seat.touchNotifyCancel(touch_point.client);
}
}

19
river/InputConfig.zig
View File

@ -215,6 +215,18 @@ pub const ScrollButton = struct {
}
};
pub const ScrollButtonLock = enum {
enabled,
disabled,
fn apply(scroll_button_lock: ScrollButtonLock, device: *c.libinput_device) void {
_ = c.libinput_device_config_scroll_set_button_lock(device, switch (scroll_button_lock) {
.enabled => c.LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_ENABLED,
.disabled => c.LIBINPUT_CONFIG_SCROLL_BUTTON_LOCK_DISABLED,
});
}
};
pub const MapToOutput = struct {
output_name: ?[]const u8,
@ -232,7 +244,7 @@ pub const MapToOutput = struct {
};
switch (device.wlr_device.type) {
.pointer, .touch, .tablet_tool => {
.pointer, .touch, .tablet => {
log.debug("mapping input '{s}' -> '{s}'", .{
device.identifier,
if (wlr_output) |o| o.name else "<no output>",
@ -240,14 +252,14 @@ pub const MapToOutput = struct {
device.seat.cursor.wlr_cursor.mapInputToOutput(device.wlr_device, wlr_output);
if (device.wlr_device.type == .tablet_tool) {
if (device.wlr_device.type == .tablet) {
const tablet: *Tablet = @fieldParentPtr("device", device);
tablet.output_mapping = wlr_output;
}
},
// These devices do not support being mapped to outputs.
.keyboard, .tablet_pad, .switch_device => {},
.keyboard, .tablet_pad, .@"switch" => {},
}
}
};
@ -279,6 +291,7 @@ tap: ?TapState = null,
@"pointer-accel": ?PointerAccel = null,
@"scroll-method": ?ScrollMethod = null,
@"scroll-button": ?ScrollButton = null,
@"scroll-button-lock": ?ScrollButtonLock = null,
@"map-to-output": ?MapToOutput = null,
pub fn deinit(config: *InputConfig) void {

23
river/InputDevice.zig
View File

@ -24,6 +24,7 @@ const wl = @import("wayland").server.wl;
const globber = @import("globber");
const c = @import("c.zig");
const server = &@import("main.zig").server;
const util = @import("util.zig");
@ -52,19 +53,21 @@ config: struct {
link: wl.list.Link,
pub fn init(device: *InputDevice, seat: *Seat, wlr_device: *wlr.InputDevice) !void {
const device_type: []const u8 = switch (wlr_device.type) {
.switch_device => "switch",
.tablet_tool => "tablet",
else => @tagName(wlr_device.type),
};
var vendor: c_uint = 0;
var product: c_uint = 0;
if (wlr_device.getLibinputDevice()) |d| {
vendor = c.libinput_device_get_id_vendor(@ptrCast(d));
product = c.libinput_device_get_id_product(@ptrCast(d));
}
const identifier = try std.fmt.allocPrint(
util.gpa,
"{s}-{}-{}-{s}",
.{
device_type,
wlr_device.vendor,
wlr_device.product,
@tagName(wlr_device.type),
vendor,
product,
mem.trim(u8, mem.sliceTo(wlr_device.name orelse "unknown", 0), &ascii.whitespace),
},
);
@ -139,11 +142,11 @@ fn handleDestroy(listener: *wl.Listener(*wlr.InputDevice), _: *wlr.InputDevice)
device.deinit();
util.gpa.destroy(device);
},
.tablet_tool => {
.tablet => {
const tablet: *Tablet = @fieldParentPtr("device", device);
tablet.destroy();
},
.switch_device => {
.@"switch" => {
const switch_device: *Switch = @fieldParentPtr("device", device);
switch_device.deinit();
util.gpa.destroy(switch_device);

41
river/LayerSurface.zig
View File

@ -66,11 +66,6 @@ pub fn create(wlr_layer_surface: *wlr.LayerSurfaceV1) error{OutOfMemory}!void {
wlr_layer_surface.surface.events.unmap.add(&layer_surface.unmap);
wlr_layer_surface.surface.events.commit.add(&layer_surface.commit);
wlr_layer_surface.events.new_popup.add(&layer_surface.new_popup);
// wlroots only informs us of the new surface after the first commit,
// so our listener does not get called for this first commit. However,
// we do want our listener called in order to send the initial configure.
handleCommit(&layer_surface.commit, wlr_layer_surface.surface);
}
pub fn destroyPopups(layer_surface: *LayerSurface) void {
@ -100,11 +95,19 @@ fn handleDestroy(listener: *wl.Listener(*wlr.LayerSurfaceV1), _: *wlr.LayerSurfa
fn handleMap(listener: *wl.Listener(void)) void {
const layer_surface: *LayerSurface = @fieldParentPtr("map", listener);
const wlr_surface = layer_surface.wlr_layer_surface;
log.debug("layer surface '{s}' mapped", .{layer_surface.wlr_layer_surface.namespace});
log.debug("layer surface '{s}' mapped", .{wlr_surface.namespace});
layer_surface.output.arrangeLayers();
handleKeyboardInteractiveExclusive(layer_surface.output);
const consider = wlr_surface.current.keyboard_interactive == .on_demand and
(wlr_surface.current.layer == .top or wlr_surface.current.layer == .overlay);
handleKeyboardInteractiveExclusive(
layer_surface.output,
if (consider) layer_surface else null,
);
server.root.applyPending();
}
@ -114,7 +117,7 @@ fn handleUnmap(listener: *wl.Listener(void)) void {
log.debug("layer surface '{s}' unmapped", .{layer_surface.wlr_layer_surface.namespace});
layer_surface.output.arrangeLayers();
handleKeyboardInteractiveExclusive(layer_surface.output);
handleKeyboardInteractiveExclusive(layer_surface.output, null);
server.root.applyPending();
}
@ -134,18 +137,20 @@ fn handleCommit(listener: *wl.Listener(*wlr.Surface), _: *wlr.Surface) void {
@as(u32, @bitCast(wlr_layer_surface.current.committed)) != 0)
{
layer_surface.output.arrangeLayers();
handleKeyboardInteractiveExclusive(layer_surface.output);
handleKeyboardInteractiveExclusive(layer_surface.output, null);
server.root.applyPending();
}
}
/// Focus topmost keyboard-interactivity-exclusive layer surface above normal
/// content, or if none found, focus the surface given as `consider`.
/// Requires a call to Root.applyPending()
fn handleKeyboardInteractiveExclusive(output: *Output) void {
fn handleKeyboardInteractiveExclusive(output: *Output, consider: ?*LayerSurface) void {
if (server.lock_manager.state != .unlocked) return;
// Find the topmost layer surface in the top or overlay layers which
// requests keyboard interactivity if any.
const topmost_surface = outer: for ([_]zwlr.LayerShellV1.Layer{ .overlay, .top }) |layer| {
// Find the topmost layer surface (if any) in the top or overlay layers which
// requests exclusive keyboard interactivity.
const to_focus = outer: for ([_]zwlr.LayerShellV1.Layer{ .overlay, .top }) |layer| {
const tree = output.layerSurfaceTree(layer);
// Iterate in reverse to match rendering order.
var it = tree.children.iterator(.reverse);
@ -161,17 +166,21 @@ fn handleKeyboardInteractiveExclusive(output: *Output) void {
}
}
}
} else null;
} else consider;
if (to_focus) |s| {
assert(s.wlr_layer_surface.current.keyboard_interactive != .none);
}
var it = server.input_manager.seats.first;
while (it) |node| : (it = node.next) {
const seat = &node.data;
if (seat.focused_output == output) {
if (topmost_surface) |to_focus| {
if (to_focus) |s| {
// If we found a surface on the output that requires focus, grab the focus of all
// seats that are focusing that output.
seat.setFocusRaw(.{ .layer = to_focus });
seat.setFocusRaw(.{ .layer = s });
continue;
}
}

24
river/Output.zig
View File

@ -367,6 +367,8 @@ fn sendLayerConfigures(
if (@as(?*SceneNodeData, @ptrFromInt(node.data))) |node_data| {
const layer_surface = node_data.data.layer_surface;
if (!layer_surface.wlr_layer_surface.initialized) continue;
const exclusive = layer_surface.wlr_layer_surface.current.exclusive_zone > 0;
if (exclusive != (mode == .exclusive)) {
continue;
@ -536,10 +538,12 @@ fn handleFrame(listener: *wl.Listener(*wlr.Output), _: *wlr.Output) void {
}
fn renderAndCommit(output: *Output, scene_output: *wlr.SceneOutput) !void {
if (output.gamma_dirty) {
var state = wlr.Output.State.init();
defer state.finish();
if (!scene_output.buildState(&state, null)) return error.CommitFailed;
if (output.gamma_dirty) {
const control = server.root.gamma_control_manager.getControl(output.wlr_output);
if (!wlr.GammaControlV1.apply(control, &state)) return error.OutOfMemory;
@ -551,17 +555,23 @@ fn renderAndCommit(output: *Output, scene_output: *wlr.SceneOutput) !void {
// has a null LUT. The wayland backend for example has this behavior.
state.committed.gamma_lut = false;
}
}
if (!scene_output.buildState(&state, null)) return error.CommitFailed;
if (output.current.fullscreen) |fullscreen| {
if (fullscreen.allowTearing()) {
state.tearing_page_flip = true;
if (!output.wlr_output.testState(&state)) {
log.debug("tearing page flip test failed for {s}, retrying without tearing", .{
output.wlr_output.name,
});
state.tearing_page_flip = false;
}
}
}
if (!output.wlr_output.commitState(&state)) return error.CommitFailed;
// TODO(wlroots) remove this rotate() call when updating to wlroots 0.18
scene_output.damage_ring.rotate();
output.gamma_dirty = false;
} else {
if (!scene_output.commit(null)) return error.CommitFailed;
}
if (server.lock_manager.state == .locked or
(server.lock_manager.state == .waiting_for_lock_surfaces and output.locked_content.node.enabled) or

17
river/PointerConstraint.zig
View File

@ -42,7 +42,7 @@ state: union(enum) {
} = .inactive,
destroy: wl.Listener(*wlr.PointerConstraintV1) = wl.Listener(*wlr.PointerConstraintV1).init(handleDestroy),
set_region: wl.Listener(void) = wl.Listener(void).init(handleSetRegion),
commit: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleCommit),
node_destroy: wl.Listener(void) = wl.Listener(void).init(handleNodeDestroy),
@ -58,7 +58,7 @@ pub fn create(wlr_constraint: *wlr.PointerConstraintV1) error{OutOfMemory}!void
wlr_constraint.data = @intFromPtr(constraint);
wlr_constraint.events.destroy.add(&constraint.destroy);
wlr_constraint.events.set_region.add(&constraint.set_region);
wlr_constraint.surface.events.commit.add(&constraint.commit);
if (seat.wlr_seat.keyboard_state.focused_surface) |surface| {
if (surface == wlr_constraint.surface) {
@ -169,7 +169,7 @@ pub fn deactivate(constraint: *PointerConstraint) void {
fn warpToHintIfSet(constraint: *PointerConstraint) void {
const seat: *Seat = @ptrFromInt(constraint.wlr_constraint.seat.data);
if (constraint.wlr_constraint.current.committed.cursor_hint) {
if (constraint.wlr_constraint.current.cursor_hint.enabled) {
var lx: i32 = undefined;
var ly: i32 = undefined;
_ = constraint.state.active.node.coords(&lx, &ly);
@ -201,7 +201,7 @@ fn handleDestroy(listener: *wl.Listener(*wlr.PointerConstraintV1), _: *wlr.Point
}
constraint.destroy.link.remove();
constraint.set_region.link.remove();
constraint.commit.link.remove();
if (seat.cursor.constraint == constraint) {
seat.cursor.constraint = null;
@ -210,8 +210,11 @@ fn handleDestroy(listener: *wl.Listener(*wlr.PointerConstraintV1), _: *wlr.Point
util.gpa.destroy(constraint);
}
fn handleSetRegion(listener: *wl.Listener(void)) void {
const constraint: *PointerConstraint = @fieldParentPtr("set_region", listener);
// It is necessary to listen for the commit event rather than the set_region
// event as the latter is not triggered by wlroots when the input region of
// the surface changes.
fn handleCommit(listener: *wl.Listener(*wlr.Surface), _: *wlr.Surface) void {
const constraint: *PointerConstraint = @fieldParentPtr("commit", listener);
const seat: *Seat = @ptrFromInt(constraint.wlr_constraint.seat.data);
switch (constraint.state) {
@ -219,7 +222,7 @@ fn handleSetRegion(listener: *wl.Listener(void)) void {
const sx: i32 = @intFromFloat(state.sx);
const sy: i32 = @intFromFloat(state.sy);
if (!constraint.wlr_constraint.region.containsPoint(sx, sy, null)) {
log.info("deactivating pointer constraint, region change left pointer outside constraint", .{});
log.info("deactivating pointer constraint, (input) region change left pointer outside constraint", .{});
constraint.deactivate();
}
},

21
river/Root.zig
View File

@ -117,7 +117,7 @@ transaction_timeout: *wl.EventSource,
pending_state_dirty: bool = false,
pub fn init(root: *Root) !void {
const output_layout = try wlr.OutputLayout.create();
const output_layout = try wlr.OutputLayout.create(server.wl_server);
errdefer output_layout.destroy();
const scene = try wlr.Scene.create();
@ -131,9 +131,6 @@ pub fn init(root: *Root) !void {
const outputs = try interactive_content.createSceneTree();
const override_redirect = if (build_options.xwayland) try interactive_content.createSceneTree();
const presentation = try wlr.Presentation.create(server.wl_server, server.backend);
scene.setPresentation(presentation);
const event_loop = server.wl_server.getEventLoop();
const transaction_timeout = try event_loop.addTimer(*Root, handleTransactionTimeout, root);
errdefer transaction_timeout.remove();
@ -166,7 +163,7 @@ pub fn init(root: *Root) !void {
.all_outputs = undefined,
.active_outputs = undefined,
.presentation = presentation,
.presentation = try wlr.Presentation.create(server.wl_server, server.backend),
.xdg_output_manager = try wlr.XdgOutputManagerV1.create(server.wl_server, output_layout),
.output_manager = try wlr.OutputManagerV1.create(server.wl_server),
.power_manager = try wlr.OutputPowerManagerV1.create(server.wl_server),
@ -676,24 +673,12 @@ fn commitTransaction(root: *Root) void {
while (focus_stack_it.next()) |view| {
assert(view.inflight.output == output);
if (view.current.output != view.inflight.output or
(output.current.fullscreen == view and output.inflight.fullscreen != view))
{
if (view.inflight.float) {
view.tree.node.reparent(output.layers.float);
} else {
view.tree.node.reparent(output.layers.layout);
}
view.popup_tree.node.reparent(output.layers.popups);
}
if (view.current.float != view.inflight.float) {
if (view.inflight.float) {
view.tree.node.reparent(output.layers.float);
} else {
view.tree.node.reparent(output.layers.layout);
}
}
view.commitTransaction();
@ -706,7 +691,6 @@ fn commitTransaction(root: *Root) void {
}
}
if (output.inflight.fullscreen != output.current.fullscreen) {
if (output.inflight.fullscreen) |view| {
assert(view.inflight.output == output);
assert(view.current.output == output);
@ -714,7 +698,6 @@ fn commitTransaction(root: *Root) void {
}
output.current.fullscreen = output.inflight.fullscreen;
output.layers.fullscreen.node.setEnabled(output.current.fullscreen != null);
}
output.status.handleTransactionCommit(output);
}

6
river/Seat.zig
View File

@ -511,11 +511,11 @@ fn tryAddDevice(seat: *Seat, wlr_device: *wlr.InputDevice) !void {
seat.cursor.wlr_cursor.attachInputDevice(wlr_device);
},
.tablet_tool => {
.tablet => {
try Tablet.create(seat, wlr_device);
seat.cursor.wlr_cursor.attachInputDevice(wlr_device);
},
.switch_device => {
.@"switch" => {
const switch_device = try util.gpa.create(Switch);
errdefer util.gpa.destroy(switch_device);
@ -538,7 +538,7 @@ pub fn updateCapabilities(seat: *Seat) void {
switch (device.wlr_device.type) {
.keyboard => capabilities.keyboard = true,
.touch => capabilities.touch = true,
.pointer, .switch_device, .tablet_tool => {},
.pointer, .@"switch", .tablet => {},
.tablet_pad => unreachable,
}
}

108
river/Server.zig
View File

@ -38,6 +38,7 @@ const Root = @import("Root.zig");
const Seat = @import("Seat.zig");
const SceneNodeData = @import("SceneNodeData.zig");
const StatusManager = @import("StatusManager.zig");
const TabletTool = @import("TabletTool.zig");
const XdgDecoration = @import("XdgDecoration.zig");
const XdgToplevel = @import("XdgToplevel.zig");
const XwaylandOverrideRedirect = @import("XwaylandOverrideRedirect.zig");
@ -83,6 +84,8 @@ screencopy_manager: *wlr.ScreencopyManagerV1,
foreign_toplevel_manager: *wlr.ForeignToplevelManagerV1,
tearing_control_manager: *wlr.TearingControlManagerV1,
input_manager: InputManager,
root: Root,
config: Config,
@ -96,8 +99,10 @@ xwayland: if (build_options.xwayland) ?*wlr.Xwayland else void = if (build_optio
new_xwayland_surface: if (build_options.xwayland) wl.Listener(*wlr.XwaylandSurface) else void =
if (build_options.xwayland) wl.Listener(*wlr.XwaylandSurface).init(handleNewXwaylandSurface),
new_xdg_surface: wl.Listener(*wlr.XdgSurface) =
wl.Listener(*wlr.XdgSurface).init(handleNewXdgSurface),
renderer_lost: wl.Listener(void) = wl.Listener(void).init(handleRendererLost),
new_xdg_toplevel: wl.Listener(*wlr.XdgToplevel) =
wl.Listener(*wlr.XdgToplevel).init(handleNewXdgToplevel),
new_toplevel_decoration: wl.Listener(*wlr.XdgToplevelDecorationV1) =
wl.Listener(*wlr.XdgToplevelDecorationV1).init(handleNewToplevelDecoration),
new_layer_surface: wl.Listener(*wlr.LayerSurfaceV1) =
@ -113,14 +118,14 @@ pub fn init(server: *Server, runtime_xwayland: bool) !void {
// This keeps the code simpler and more readable.
const wl_server = try wl.Server.create();
const loop = wl_server.getEventLoop();
var session: ?*wlr.Session = undefined;
const backend = try wlr.Backend.autocreate(wl_server, &session);
const backend = try wlr.Backend.autocreate(loop, &session);
const renderer = try wlr.Renderer.autocreate(backend);
const compositor = try wlr.Compositor.create(wl_server, 6, renderer);
const loop = wl_server.getEventLoop();
server.* = .{
.wl_server = wl_server,
.sigint_source = try loop.addSignal(*wl.Server, posix.SIG.INT, terminate, wl_server),
@ -156,6 +161,8 @@ pub fn init(server: *Server, runtime_xwayland: bool) !void {
.foreign_toplevel_manager = try wlr.ForeignToplevelManagerV1.create(wl_server),
.tearing_control_manager = try wlr.TearingControlManagerV1.create(wl_server, 1),
.config = try Config.init(),
.root = undefined,
@ -167,7 +174,7 @@ pub fn init(server: *Server, runtime_xwayland: bool) !void {
.lock_manager = undefined,
};
if (renderer.getDmabufFormats() != null and renderer.getDrmFd() >= 0) {
if (renderer.getTextureFormats(@intFromEnum(wlr.BufferCap.dmabuf)) != null) {
// wl_drm is a legacy interface and all clients should switch to linux_dmabuf.
// However, enough widely used clients still rely on wl_drm that the pragmatic option
// is to keep it around for the near future.
@ -190,7 +197,8 @@ pub fn init(server: *Server, runtime_xwayland: bool) !void {
try server.idle_inhibit_manager.init();
try server.lock_manager.init();
server.xdg_shell.events.new_surface.add(&server.new_xdg_surface);
server.renderer.events.lost.add(&server.renderer_lost);
server.xdg_shell.events.new_toplevel.add(&server.new_xdg_toplevel);
server.xdg_decoration_manager.events.new_toplevel_decoration.add(&server.new_toplevel_decoration);
server.layer_shell.events.new_surface.add(&server.new_layer_surface);
server.xdg_activation.events.request_activate.add(&server.request_activate);
@ -204,7 +212,8 @@ pub fn deinit(server: *Server) void {
server.sigint_source.remove();
server.sigterm_source.remove();
server.new_xdg_surface.link.remove();
server.renderer_lost.link.remove();
server.new_xdg_toplevel.link.remove();
server.new_toplevel_decoration.link.remove();
server.new_layer_surface.link.remove();
server.request_activate.link.remove();
@ -277,14 +286,6 @@ fn globalFilter(client: *const wl.Client, global: *const wl.Global, server: *Ser
}
}
fn hackGlobal(ptr: *anyopaque) *wl.Global {
// TODO(wlroots) MR that eliminates the need for this hack:
// https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4612
if (wlr.version.major != 0 or wlr.version.minor != 17) @compileError("FIXME");
return @as(*extern struct { global: *wl.Global }, @alignCast(@ptrCast(ptr))).global;
}
/// Returns true if the global is allowlisted for security contexts
fn allowlist(server: *Server, global: *const wl.Global) bool {
if (server.drm) |drm| if (global == drm.global) return true;
@ -300,8 +301,8 @@ fn allowlist(server: *Server, global: *const wl.Global) bool {
// with an assertion failure.
return global.getInterface() == wl.Output.getInterface() or
global.getInterface() == wl.Seat.getInterface() or
global == hackGlobal(server.shm) or
global == hackGlobal(server.single_pixel_buffer_manager) or
global == server.shm.global or
global == server.single_pixel_buffer_manager.global or
global == server.viewporter.global or
global == server.fractional_scale_manager.global or
global == server.compositor.global or
@ -319,7 +320,8 @@ fn allowlist(server: *Server, global: *const wl.Global) bool {
global == server.input_manager.text_input_manager.global or
global == server.input_manager.tablet_manager.global or
global == server.input_manager.pointer_gestures.global or
global == server.idle_inhibit_manager.wlr_manager.global;
global == server.idle_inhibit_manager.wlr_manager.global or
global == server.tearing_control_manager.global;
}
/// Returns true if the global is blocked for security contexts
@ -336,7 +338,7 @@ fn blocklist(server: *Server, global: *const wl.Global) bool {
global == server.root.output_manager.global or
global == server.root.power_manager.global or
global == server.root.gamma_control_manager.global or
global == hackGlobal(server.input_manager.idle_notifier) or
global == server.input_manager.idle_notifier.global or
global == server.input_manager.virtual_pointer_manager.global or
global == server.input_manager.virtual_keyboard_manager.global or
global == server.input_manager.input_method_manager.global or
@ -349,17 +351,55 @@ fn terminate(_: c_int, wl_server: *wl.Server) c_int {
return 0;
}
fn handleNewXdgSurface(_: *wl.Listener(*wlr.XdgSurface), xdg_surface: *wlr.XdgSurface) void {
if (xdg_surface.role == .popup) {
log.debug("new xdg_popup", .{});
return;
fn handleRendererLost(listener: *wl.Listener(void)) void {
const server: *Server = @fieldParentPtr("renderer_lost", listener);
log.info("recovering from GPU reset", .{});
// There's not much that can be done if creating a new renderer or allocator fails.
// With luck there might be another GPU reset after which we try again and succeed.
server.recoverFromGpuReset() catch |err| switch (err) {
error.RendererCreateFailed => log.err("failed to create new renderer after GPU reset", .{}),
error.AllocatorCreateFailed => log.err("failed to create new allocator after GPU reset", .{}),
};
}
fn recoverFromGpuReset(server: *Server) !void {
const new_renderer = try wlr.Renderer.autocreate(server.backend);
errdefer new_renderer.destroy();
const new_allocator = try wlr.Allocator.autocreate(server.backend, new_renderer);
errdefer comptime unreachable; // no failure allowed after this point
server.renderer_lost.link.remove();
new_renderer.events.lost.add(&server.renderer_lost);
server.compositor.setRenderer(new_renderer);
{
var it = server.root.all_outputs.iterator(.forward);
while (it.next()) |output| {
// This should never fail here as failure with this combination of
// renderer, allocator, and backend should have prevented creating
// the output in the first place.
_ = output.wlr_output.initRender(new_allocator, new_renderer);
}
}
server.renderer.destroy();
server.renderer = new_renderer;
server.allocator.destroy();
server.allocator = new_allocator;
}
fn handleNewXdgToplevel(_: *wl.Listener(*wlr.XdgToplevel), xdg_toplevel: *wlr.XdgToplevel) void {
log.debug("new xdg_toplevel", .{});
XdgToplevel.create(xdg_surface.role_data.toplevel.?) catch {
XdgToplevel.create(xdg_toplevel) catch {
log.err("out of memory", .{});
xdg_surface.resource.postNoMemory();
xdg_toplevel.resource.postNoMemory();
return;
};
}
@ -450,17 +490,27 @@ fn handleRequestSetCursorShape(
_: *wl.Listener(*wlr.CursorShapeManagerV1.event.RequestSetShape),
event: *wlr.CursorShapeManagerV1.event.RequestSetShape,
) void {
// Ignore requests to set a tablet tool's cursor shape for now
// TODO(wlroots): https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3821
if (event.device_type == .tablet_tool) return;
const seat: *Seat = @ptrFromInt(event.seat_client.seat.data);
if (event.tablet_tool) |wp_tool| {
assert(event.device_type == .tablet_tool);
const tool = TabletTool.get(event.seat_client.seat, wp_tool.wlr_tool) catch return;
if (tool.allowSetCursor(event.seat_client, event.serial)) {
const name = wlr.CursorShapeManagerV1.shapeName(event.shape);
tool.wlr_cursor.setXcursor(seat.cursor.xcursor_manager, name);
}
} else {
assert(event.device_type == .pointer);
const focused_client = event.seat_client.seat.pointer_state.focused_client;
// This can be sent by any client, so we check to make sure this one is
// actually has pointer focus first.
if (focused_client == event.seat_client) {
const seat: *Seat = @ptrFromInt(event.seat_client.seat.data);
const name = wlr.CursorShapeManagerV1.shapeName(event.shape);
seat.cursor.setXcursor(name);
}
}
}

2
river/Tablet.zig
View File

@ -33,7 +33,7 @@ wp_tablet: *wlr.TabletV2Tablet,
output_mapping: ?*wlr.Output = null,
pub fn create(seat: *Seat, wlr_device: *wlr.InputDevice) !void {
assert(wlr_device.type == .tablet_tool);
assert(wlr_device.type == .tablet);
const tablet = try util.gpa.create(Tablet);
errdefer util.gpa.destroy(tablet);

27
river/TabletTool.zig
View File

@ -102,24 +102,29 @@ fn handleDestroy(listener: *wl.Listener(*wlr.TabletTool), _: *wlr.TabletTool) vo
util.gpa.destroy(tool);
}
pub fn allowSetCursor(tool: *TabletTool, seat_client: *wlr.Seat.Client, serial: u32) bool {
if (tool.wp_tool.focused_surface == null or
tool.wp_tool.focused_surface.?.resource.getClient() != seat_client.client)
{
log.debug("client tried to set cursor without focus", .{});
return false;
}
if (serial != tool.wp_tool.proximity_serial) {
log.debug("focused client tried to set cursor with incorrect serial", .{});
return false;
}
return true;
}
fn handleSetCursor(
listener: *wl.Listener(*wlr.TabletV2TabletTool.event.SetCursor),
event: *wlr.TabletV2TabletTool.event.SetCursor,
) void {
const tool: *TabletTool = @fieldParentPtr("set_cursor", listener);
if (tool.wp_tool.focused_surface == null or
tool.wp_tool.focused_surface.?.resource.getClient() != event.seat_client.client)
{
log.debug("client tried to set cursor without focus", .{});
return;
}
if (event.serial != tool.wp_tool.proximity_serial) {
log.debug("focused client tried to set cursor with incorrect serial", .{});
return;
}
if (tool.allowSetCursor(event.seat_client, event.serial)) {
tool.wlr_cursor.setSurface(event.surface, event.hotspot_x, event.hotspot_y);
}
}
pub fn axis(tool: *TabletTool, tablet: *Tablet, event: *wlr.Tablet.event.Axis) void {

29
river/View.zig
View File

@ -23,6 +23,7 @@ const math = std.math;
const posix = std.posix;
const wlr = @import("wlroots");
const wl = @import("wayland").server.wl;
const wp = @import("wayland").server.wp;
const server = &@import("main.zig").server;
const util = @import("util.zig");
@ -59,6 +60,12 @@ const AttachRelativeMode = enum {
below,
};
const TearingMode = enum {
no_tearing,
tearing,
window_hint,
};
pub const State = struct {
/// The output the view is currently assigned to.
/// May be null if there are no outputs or for newly created views.
@ -177,6 +184,8 @@ foreign_toplevel_handle: ForeignToplevelHandle = .{},
/// Connector name of the output this view occupied before an evacuation.
output_before_evac: ?[]const u8 = null,
tearing_mode: TearingMode = .window_hint,
pub fn create(impl: Impl) error{OutOfMemory}!*View {
assert(impl != .none);
@ -572,6 +581,22 @@ pub fn getAppId(view: View) ?[*:0]const u8 {
};
}
/// Return true if tearing should be allowed for the view.
pub fn allowTearing(view: *View) bool {
switch (view.tearing_mode) {
.no_tearing => return false,
.tearing => return true,
.window_hint => {
if (server.config.allow_tearing) {
if (view.rootSurface()) |root_surface| {
return server.tearing_control_manager.hintFromSurface(root_surface) == .@"async";
}
}
return false;
},
}
}
/// Clamp the width/height of the box to the constraints of the view
pub fn applyConstraints(view: *View, box: *wlr.Box) void {
box.width = math.clamp(box.width, view.constraints.min_width, view.constraints.max_width);
@ -640,6 +665,10 @@ pub fn map(view: *View) !void {
view.pending.ssd = ssd;
}
if (server.config.rules.tearing.match(view)) |tearing| {
view.tearing_mode = if (tearing) .tearing else .no_tearing;
}
if (server.config.rules.dimensions.match(view)) |dimensions| {
view.pending.box.width = dimensions.width;
view.pending.box.height = dimensions.height;

11
river/XdgDecoration.zig
View File

@ -42,14 +42,9 @@ pub fn init(wlr_decoration: *wlr.XdgToplevelDecorationV1) void {
wlr_decoration.events.destroy.add(&decoration.destroy);
wlr_decoration.events.request_mode.add(&decoration.request_mode);
const ssd = server.config.rules.ssd.match(toplevel.view) orelse
(decoration.wlr_decoration.requested_mode != .client_side);
// TODO(wlroots): make sure this is properly batched in a single configure
// with all other initial state when wlroots makes this possible.
_ = wlr_decoration.setMode(if (ssd) .server_side else .client_side);
toplevel.view.pending.ssd = ssd;
if (toplevel.wlr_toplevel.base.initialized) {
handleRequestMode(&decoration.request_mode, wlr_decoration);
}
}
pub fn deinit(decoration: *XdgDecoration) void {

2
river/XdgPopup.zig
View File

@ -54,7 +54,7 @@ pub fn create(
.tree = try parent.createSceneXdgSurface(wlr_xdg_popup.base),
};
wlr_xdg_popup.base.events.destroy.add(&xdg_popup.destroy);
wlr_xdg_popup.events.destroy.add(&xdg_popup.destroy);
wlr_xdg_popup.base.surface.events.commit.add(&xdg_popup.commit);
wlr_xdg_popup.base.events.new_popup.add(&xdg_popup.new_popup);
wlr_xdg_popup.events.reposition.add(&xdg_popup.reposition);

30
river/XdgToplevel.zig
View File

@ -62,12 +62,12 @@ configure_state: union(enum) {
destroy: wl.Listener(void) = wl.Listener(void).init(handleDestroy),
map: wl.Listener(void) = wl.Listener(void).init(handleMap),
unmap: wl.Listener(void) = wl.Listener(void).init(handleUnmap),
commit: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleCommit),
new_popup: wl.Listener(*wlr.XdgPopup) = wl.Listener(*wlr.XdgPopup).init(handleNewPopup),
// Listeners that are only active while the view is mapped
ack_configure: wl.Listener(*wlr.XdgSurface.Configure) =
wl.Listener(*wlr.XdgSurface.Configure).init(handleAckConfigure),
commit: wl.Listener(*wlr.Surface) = wl.Listener(*wlr.Surface).init(handleCommit),
request_fullscreen: wl.Listener(void) = wl.Listener(void).init(handleRequestFullscreen),
request_move: wl.Listener(*wlr.XdgToplevel.event.Move) =
wl.Listener(*wlr.XdgToplevel.event.Move).init(handleRequestMove),
@ -104,11 +104,10 @@ pub fn create(wlr_toplevel: *wlr.XdgToplevel) error{OutOfMemory}!void {
wlr_toplevel.base.surface.data = @intFromPtr(&view.tree.node);
// Add listeners that are active over the toplevel's entire lifetime
wlr_toplevel.base.events.destroy.add(&toplevel.destroy);
wlr_toplevel.events.destroy.add(&toplevel.destroy);
wlr_toplevel.base.surface.events.map.add(&toplevel.map);
wlr_toplevel.base.surface.events.commit.add(&toplevel.commit);
wlr_toplevel.base.events.new_popup.add(&toplevel.new_popup);
_ = wlr_toplevel.setWmCapabilities(.{ .fullscreen = true });
}
/// Send a configure event, applying the inflight state of the view.
@ -213,8 +212,10 @@ fn handleDestroy(listener: *wl.Listener(void)) void {
toplevel.destroy.link.remove();
toplevel.map.link.remove();
toplevel.unmap.link.remove();
toplevel.commit.link.remove();
toplevel.new_popup.link.remove();
// The wlr_surface may outlive the wlr_xdg_surface so we must clean up the user data.
// The wlr_surface may outlive the wlr_xdg_toplevel so we must clean up the user data.
toplevel.wlr_toplevel.base.surface.data = 0;
const view = toplevel.view;
@ -228,7 +229,6 @@ fn handleMap(listener: *wl.Listener(void)) void {
// Add listeners that are only active while mapped
toplevel.wlr_toplevel.base.events.ack_configure.add(&toplevel.ack_configure);
toplevel.wlr_toplevel.base.surface.events.commit.add(&toplevel.commit);
toplevel.wlr_toplevel.events.request_fullscreen.add(&toplevel.request_fullscreen);
toplevel.wlr_toplevel.events.request_move.add(&toplevel.request_move);
toplevel.wlr_toplevel.events.request_resize.add(&toplevel.request_resize);
@ -270,7 +270,6 @@ fn handleUnmap(listener: *wl.Listener(void)) void {
// Remove listeners that are only active while mapped
toplevel.ack_configure.link.remove();
toplevel.commit.link.remove();
toplevel.request_fullscreen.link.remove();
toplevel.request_move.link.remove();
toplevel.request_resize.link.remove();
@ -309,6 +308,23 @@ fn handleCommit(listener: *wl.Listener(*wlr.Surface), _: *wlr.Surface) void {
const toplevel: *XdgToplevel = @fieldParentPtr("commit", listener);
const view = toplevel.view;
if (toplevel.wlr_toplevel.base.initial_commit) {
_ = toplevel.wlr_toplevel.setWmCapabilities(.{ .fullscreen = true });
if (toplevel.decoration) |decoration| {
const ssd = server.config.rules.ssd.match(toplevel.view) orelse
(decoration.wlr_decoration.requested_mode != .client_side);
_ = decoration.wlr_decoration.setMode(if (ssd) .server_side else .client_side);
toplevel.view.pending.ssd = ssd;
}
return;
}
if (!view.mapped) {
return;
}
{
const state = &toplevel.wlr_toplevel.current;
view.constraints = .{

1
river/command.zig
View File

@ -41,6 +41,7 @@ const command_impls = std.StaticStringMap(
).initComptime(
.{
// zig fmt: off
.{ "allow-tearing", @import("command/config.zig").allowTearing },
.{ "attach-mode", @import("command/attach_mode.zig").defaultAttachMode },
.{ "background-color", @import("command/config.zig").backgroundColor },
.{ "border-color-focused", @import("command/config.zig").borderColorFocused },

14
river/command/config.zig
View File

@ -24,6 +24,20 @@ const Error = @import("../command.zig").Error;
const Seat = @import("../Seat.zig");
const Config = @import("../Config.zig");
pub fn allowTearing(
_: *Seat,
args: []const [:0]const u8,
_: *?[]const u8,
) Error!void {
if (args.len < 2) return Error.NotEnoughArguments;
if (args.len > 2) return Error.TooManyArguments;
const arg = std.meta.stringToEnum(enum { enabled, disabled }, args[1]) orelse
return Error.UnknownOption;
server.config.allow_tearing = arg == .enabled;
}
pub fn borderWidth(
_: *Seat,
args: []const [:0]const u8,

32
river/command/rule.zig
View File

@ -38,6 +38,8 @@ const Action = enum {
dimensions,
fullscreen,
@"no-fullscreen",
tearing,
@"no-tearing",
};
pub fn ruleAdd(_: *Seat, args: []const [:0]const u8, _: *?[]const u8) Error!void {
@ -53,7 +55,7 @@ pub fn ruleAdd(_: *Seat, args: []const [:0]const u8, _: *?[]const u8) Error!void
const action = std.meta.stringToEnum(Action, result.args[0]) orelse return Error.UnknownOption;
const positional_arguments_count: u8 = switch (action) {
.float, .@"no-float", .ssd, .csd, .fullscreen, .@"no-fullscreen" => 1,
.float, .@"no-float", .ssd, .csd, .fullscreen, .@"no-fullscreen", .tearing, .@"no-tearing" => 1,
.tags, .output => 2,
.position, .dimensions => 3,
};
@ -83,6 +85,14 @@ pub fn ruleAdd(_: *Seat, args: []const [:0]const u8, _: *?[]const u8) Error!void
apply_ssd_rules();
server.root.applyPending();
},
.tearing, .@"no-tearing" => {
try server.config.rules.tearing.add(.{
.app_id_glob = app_id_glob,
.title_glob = title_glob,
.value = (action == .tearing),
});
apply_tearing_rules();
},
.tags => {
const tags = try fmt.parseInt(u32, result.args[1], 10);
try server.config.rules.tags.add(.{
@ -177,6 +187,10 @@ pub fn ruleDel(_: *Seat, args: []const [:0]const u8, _: *?[]const u8) Error!void
.fullscreen, .@"no-fullscreen" => {
_ = server.config.rules.fullscreen.del(rule);
},
.tearing, .@"no-tearing" => {
_ = server.config.rules.tearing.del(rule);
apply_tearing_rules();
},
}
}
@ -191,6 +205,17 @@ fn apply_ssd_rules() void {
}
}
fn apply_tearing_rules() void {
var it = server.root.views.iterator(.forward);
while (it.next()) |view| {
if (view.destroying) continue;
if (server.config.rules.tearing.match(view)) |tearing| {
view.tearing_mode = if (tearing) .tearing else .no_tearing;
}
}
}
pub fn listRules(_: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!void {
if (args.len < 2) return error.NotEnoughArguments;
if (args.len > 2) return error.TooManyArguments;
@ -203,6 +228,7 @@ pub fn listRules(_: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!
position,
dimensions,
fullscreen,
tearing,
}, args[1]) orelse return Error.UnknownOption;
const max_glob_len = switch (rule_list) {
inline else => |list| @field(server.config.rules, @tagName(list)).getMaxGlobLen(),
@ -218,12 +244,13 @@ pub fn listRules(_: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!
try writer.writeAll("action\n");
switch (rule_list) {
inline .float, .ssd, .output, .fullscreen => |list| {
inline .float, .ssd, .output, .fullscreen, .tearing => |list| {
const rules = switch (list) {
.float => server.config.rules.float.rules.items,
.ssd => server.config.rules.ssd.rules.items,
.output => server.config.rules.output.rules.items,
.fullscreen => server.config.rules.fullscreen.rules.items,
.tearing => server.config.rules.tearing.rules.items,
else => unreachable,
};
for (rules) |rule| {
@ -234,6 +261,7 @@ pub fn listRules(_: *Seat, args: []const [:0]const u8, out: *?[]const u8) Error!
.ssd => if (rule.value) "ssd" else "csd",
.output => rule.value,
.fullscreen => if (rule.value) "fullscreen" else "no-fullscreen",
.tearing => if (rule.value) "tearing" else "no-tearing",
else => unreachable,
}});
}

6
river/main.zig
View File

@ -31,12 +31,6 @@ const process = @import("process.zig");
const Server = @import("Server.zig");
comptime {
if (wlr.version.major != 0 or wlr.version.minor != 17 or wlr.version.micro < 2) {
@compileError("river requires at least wlroots version 0.17.2 due to bugs in wlroots 0.17.0/0.17.1");
}
}
const usage: []const u8 =
\\usage: river [options]
\\