From beba87354a1fd30a95eaaf6c98eec72797e4baa7 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Sat, 11 May 2024 13:21:05 +0400
Subject: Group input-related things in a subfolder

---
 src/input/resize_grab.rs | 176 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 src/input/resize_grab.rs

(limited to 'src/input/resize_grab.rs')

diff --git a/src/input/resize_grab.rs b/src/input/resize_grab.rs
new file mode 100644
index 00000000..8c761558
--- /dev/null
+++ b/src/input/resize_grab.rs
@@ -0,0 +1,176 @@
+use smithay::desktop::Window;
+use smithay::input::pointer::{
+    AxisFrame, ButtonEvent, CursorImageStatus, GestureHoldBeginEvent, GestureHoldEndEvent,
+    GesturePinchBeginEvent, GesturePinchEndEvent, GesturePinchUpdateEvent, GestureSwipeBeginEvent,
+    GestureSwipeEndEvent, GestureSwipeUpdateEvent, GrabStartData as PointerGrabStartData,
+    MotionEvent, PointerGrab, PointerInnerHandle, RelativeMotionEvent,
+};
+use smithay::input::SeatHandler;
+use smithay::utils::{IsAlive, Logical, Point};
+
+use crate::niri::State;
+
+pub struct ResizeGrab {
+    start_data: PointerGrabStartData<State>,
+    window: Window,
+}
+
+impl ResizeGrab {
+    pub fn new(start_data: PointerGrabStartData<State>, window: Window) -> Self {
+        Self { start_data, window }
+    }
+
+    fn on_ungrab(&mut self, state: &mut State) {
+        state.niri.layout.interactive_resize_end(&self.window);
+        state.niri.interactive_resize_ongoing = false;
+        state
+            .niri
+            .cursor_manager
+            .set_cursor_image(CursorImageStatus::default_named());
+    }
+}
+
+impl PointerGrab<State> for ResizeGrab {
+    fn motion(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        _focus: Option<(<State as SeatHandler>::PointerFocus, Point<i32, Logical>)>,
+        event: &MotionEvent,
+    ) {
+        // While the grab is active, no client has pointer focus.
+        handle.motion(data, None, event);
+
+        if self.window.alive() {
+            let delta = event.location - self.start_data.location;
+            let ongoing = data
+                .niri
+                .layout
+                .interactive_resize_update(&self.window, delta);
+            if ongoing {
+                return;
+            }
+        }
+
+        // The resize is no longer ongoing.
+        handle.unset_grab(self, data, event.serial, event.time, true);
+    }
+
+    fn relative_motion(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        _focus: Option<(<State as SeatHandler>::PointerFocus, Point<i32, Logical>)>,
+        event: &RelativeMotionEvent,
+    ) {
+        // While the grab is active, no client has pointer focus.
+        handle.relative_motion(data, None, event);
+    }
+
+    fn button(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &ButtonEvent,
+    ) {
+        handle.button(data, event);
+
+        if handle.current_pressed().is_empty() {
+            // No more buttons are pressed, release the grab.
+            handle.unset_grab(self, data, event.serial, event.time, true);
+        }
+    }
+
+    fn axis(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        details: AxisFrame,
+    ) {
+        handle.axis(data, details);
+    }
+
+    fn frame(&mut self, data: &mut State, handle: &mut PointerInnerHandle<'_, State>) {
+        handle.frame(data);
+    }
+
+    fn gesture_swipe_begin(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GestureSwipeBeginEvent,
+    ) {
+        handle.gesture_swipe_begin(data, event);
+    }
+
+    fn gesture_swipe_update(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GestureSwipeUpdateEvent,
+    ) {
+        handle.gesture_swipe_update(data, event);
+    }
+
+    fn gesture_swipe_end(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GestureSwipeEndEvent,
+    ) {
+        handle.gesture_swipe_end(data, event);
+    }
+
+    fn gesture_pinch_begin(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GesturePinchBeginEvent,
+    ) {
+        handle.gesture_pinch_begin(data, event);
+    }
+
+    fn gesture_pinch_update(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GesturePinchUpdateEvent,
+    ) {
+        handle.gesture_pinch_update(data, event);
+    }
+
+    fn gesture_pinch_end(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GesturePinchEndEvent,
+    ) {
+        handle.gesture_pinch_end(data, event);
+    }
+
+    fn gesture_hold_begin(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GestureHoldBeginEvent,
+    ) {
+        handle.gesture_hold_begin(data, event);
+    }
+
+    fn gesture_hold_end(
+        &mut self,
+        data: &mut State,
+        handle: &mut PointerInnerHandle<'_, State>,
+        event: &GestureHoldEndEvent,
+    ) {
+        handle.gesture_hold_end(data, event);
+    }
+
+    fn start_data(&self) -> &PointerGrabStartData<State> {
+        &self.start_data
+    }
+
+    fn unset(&mut self, data: &mut State) {
+        self.on_ungrab(data);
+    }
+}
-- 
cgit