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ui/app: scale touch events by surface scale

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2019-09-18 19:28:08 +02:00
parent dcddd9a84a
commit 816f0e901f
1 changed files with 8 additions and 2 deletions
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ui/app/os_wayland.go
+8 -2
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@@ -451,7 +451,10 @@ func gio_onRegistryGlobalRemove(data unsafe.Pointer, reg *C.struct_wl_registry,
func gio_onTouchDown(data unsafe.Pointer, touch *C.struct_wl_touch, serial, t C.uint32_t, surf *C.struct_wl_surface, id C.int32_t, x, y C.wl_fixed_t) {
w := winMap[surf]
winMap[touch] = w
w.lastTouch = f32.Point{X: fromFixed(x), Y: fromFixed(y)}
w.lastTouch = f32.Point{
X: fromFixed(x) * float32(w.scale),
Y: fromFixed(y) * float32(w.scale),
}
w.w.event(pointer.Event{
Type: pointer.Press,
Source: pointer.Touch,
@@ -476,7 +479,10 @@ func gio_onTouchUp(data unsafe.Pointer, touch *C.struct_wl_touch, serial, t C.ui
//export gio_onTouchMotion
func gio_onTouchMotion(data unsafe.Pointer, touch *C.struct_wl_touch, t C.uint32_t, id C.int32_t, x, y C.wl_fixed_t) {
w := winMap[touch]
w.lastTouch = f32.Point{X: fromFixed(x), Y: fromFixed(y)}
w.lastTouch = f32.Point{
X: fromFixed(x) * float32(w.scale),
Y: fromFixed(y) * float32(w.scale),
}
w.w.event(pointer.Event{
Type: pointer.Move,
Position: w.lastTouch,