Files
RedBear-OS/local/recipes/qt/qtdeclarative/source/tests/manual/touch/mpta-crosshairs.qml
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

116 lines
4.3 KiB
QML

// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick 2.9
import QtQuick.Window 2.2
Rectangle {
id: root
width: 480
height: 480
color: "black"
MultiPointTouchArea {
id: mpta
anchors.fill: parent
//onGestureStarted: gesture.grab() // in case this is embedded in something that might steal
touchPoints: [
TouchPoint { property color color: "red" },
TouchPoint { property color color: "orange" },
TouchPoint { property color color: "lightsteelblue" },
TouchPoint { property color color: "green" },
TouchPoint { property color color: "blue" },
TouchPoint { property color color: "violet" },
TouchPoint { property color color: "steelblue" },
TouchPoint { property color color: "magenta" },
TouchPoint { property color color: "goldenrod" },
TouchPoint { property color color: "darkgray" }
] }
Repeater {
model: 10
Item {
id: crosshairs
property TouchPoint touchPoint
x: touchPoint.x - width / 2
y: touchPoint.y - height / 2
width: 300; height: 300
visible: touchPoint.pressed
rotation: touchPoint.rotation
Rectangle {
color: touchPoint.color
anchors.centerIn: parent
width: 2; height: parent.height
antialiasing: true
}
Rectangle {
color: touchPoint.color
anchors.centerIn: parent
width: parent.width; height: 2
antialiasing: true
}
Rectangle {
color: touchPoint.color
implicitWidth: label.implicitWidth + 8
implicitHeight: label.implicitHeight + 16
radius: width / 2
anchors.centerIn: parent
antialiasing: true
Rectangle {
color: "black"
opacity: 0.35
width: (parent.width - 8) * touchPoint.pressure
height: width
radius: width / 2
anchors.centerIn: parent
antialiasing: true
}
Rectangle {
color: "transparent"
border.color: "white"
border.width: 2
opacity: 0.75
visible: width > 0
width: touchPoint.ellipseDiameters.width
height: touchPoint.ellipseDiameters.height
radius: Math.min(width, height) / 2
anchors.centerIn: parent
antialiasing: true
}
Text {
id: label
anchors.centerIn: parent
color: "white"
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
property string uid: touchPoint.uniqueId === undefined || touchPoint.uniqueId.numericId === -1 ?
"" : "\nUID " + touchPoint.uniqueId.numericId
text: "x " + touchPoint.x.toFixed(1) +
"\ny " + touchPoint.y.toFixed(1) + uid +
"\nID " + touchPoint.pointId.toString(16) +
"\n∡" + touchPoint.rotation.toFixed(1) + "°"
}
}
Rectangle {
id: velocityVector
visible: width > 0
width: touchPoint.velocity.length()
height: 4
Behavior on width { SmoothedAnimation { duration: 200 } }
radius: height / 2
antialiasing: true
color: "gray"
x: crosshairs.width / 2
y: crosshairs.height / 2
rotation: width > 0 ? Math.atan2(touchPoint.velocity.y, touchPoint.velocity.x) * 180 / Math.PI - crosshairs.rotation : 0
Behavior on rotation { SmoothedAnimation { duration: 20 } }
transformOrigin: Item.BottomLeft
}
Component.onCompleted: touchPoint = mpta.touchPoints[index]
}
}
}