From c59beb7bb6c019b5c9d99f530653d53c4041cf10 Mon Sep 17 00:00:00 2001
From: salixor <salixor@pm.me>
Date: Tue, 23 Jan 2024 22:46:15 +0100
Subject: [PATCH] Handle anchoring a window to a side of the output
---
src/grabs/move_grab.rs | 33 ++++++++++++++++++++++++++++++---
src/handlers/xdg_shell.rs | 2 +-
2 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/src/grabs/move_grab.rs b/src/grabs/move_grab.rs
index ecd9363..7b4f4e3 100644
--- a/src/grabs/move_grab.rs
+++ b/src/grabs/move_grab.rs
@@ -3,9 +3,9 @@ use smithay::{
desktop::Window,
input::pointer::{
AxisFrame, ButtonEvent, GestureHoldBeginEvent, GestureHoldEndEvent, GesturePinchBeginEvent,
- GesturePinchEndEvent, GesturePinchUpdateEvent, GestureSwipeBeginEvent, GestureSwipeEndEvent,
- GestureSwipeUpdateEvent, GrabStartData as PointerGrabStartData, MotionEvent, PointerGrab,
- PointerInnerHandle, RelativeMotionEvent,
+ GesturePinchEndEvent, GesturePinchUpdateEvent, GestureSwipeBeginEvent,
+ GestureSwipeEndEvent, GestureSwipeUpdateEvent, GrabStartData as PointerGrabStartData,
+ MotionEvent, PointerGrab, PointerInnerHandle, RelativeMotionEvent,
},
reexports::wayland_server::protocol::wl_surface::WlSurface,
utils::{Logical, Point},
@@ -70,6 +70,33 @@ impl PointerGrab<Smallvil> for MoveSurfaceGrab {
const BTN_LEFT: u32 = 0x110;
if !handle.current_pressed().contains(&BTN_LEFT) {
+ let window_outputs = data.space.outputs_for_element(&self.window);
+ let output = window_outputs
+ .first()
+ .or_else(|| data.space.outputs().next())
+ .expect("No outputs?");
+ let output_size = output.current_mode().unwrap().size;
+
+ let current_location = handle.current_location();
+
+ let is_anchor_left_side = current_location.x <= 15.0;
+ let is_anchor_right_side = current_location.x >= (output_size.w - 15).into();
+
+ if is_anchor_left_side || is_anchor_right_side {
+ let new_location = Point::from((
+ is_anchor_right_side.then(|| output_size.w / 2).unwrap_or(0),
+ 0,
+ ));
+
+ data.space
+ .map_element(self.window.clone(), new_location, true);
+ let xdg = self.window.toplevel();
+ xdg.with_pending_state(|state| {
+ state.size = Some((output_size.w / 2, output_size.h).into());
+ });
+ xdg.send_pending_configure();
+ }
+
// No more buttons are pressed, release the grab.
handle.unset_grab(data, event.serial, event.time, true);
}
diff --git a/src/handlers/xdg_shell.rs b/src/handlers/xdg_shell.rs
index 8920083..03b043b 100644
--- a/src/handlers/xdg_shell.rs
+++ b/src/handlers/xdg_shell.rs
@@ -14,7 +14,7 @@ use smithay::{
Resource,
},
},
- utils::{Rectangle, Serial},
+ utils::{Point, Rectangle, Serial},
wayland::{
compositor::with_states,
shell::xdg::{
--
GitLab