Files
RedBear-OS/local/recipes/qt/qtbase/source/util/accessibilityinspector/screenreader.cpp
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

100 lines
2.7 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "screenreader.h"
#include "optionswidget.h"
#include "accessibilityscenemanager.h"
#include <QtGui>
ScreenReader::ScreenReader(QObject *parent) :
QObject(parent)
{
m_selectedInterface = 0;
m_rootInterface = 0;
bool activateCalled = false;
}
ScreenReader::~ScreenReader()
{
}
void ScreenReader::setRootObject(QObject *rootObject)
{
m_rootInterface = QAccessible::queryAccessibleInterface(rootObject);
}
void ScreenReader::setOptionsWidget(OptionsWidget *optionsWidget)
{
m_optionsWidget = optionsWidget;
}
void ScreenReader::touchPoint(const QPoint &point)
{
qDebug() << "touch" << point;
// Wait and see if this touch is the start of a double-tap
// (activate will then be called and cancel the touch processing)
m_activateCalled = false;
m_currentTouchPoint = point;
QTimer::singleShot(200, this, SLOT(processTouchPoint()));
}
void ScreenReader::processTouchPoint()
{
if (m_activateCalled) {
return;
}
if (m_rootInterface == 0) {
return;
}
QAccessibleInterface * currentInterface = m_rootInterface;
int hit = -2;
int guardCounter = 0;
const int guardMax = 40;
while (currentInterface != 0) {
++guardCounter;
if (guardCounter > guardMax) {
qDebug() << "touchPoint exit recursion overflow";
return; // outside
}
QAccessibleInterface * hit = currentInterface->childAt(m_currentTouchPoint.x(), m_currentTouchPoint.y());
if (!hit)
break;
currentInterface = hit;
}
m_selectedInterface = currentInterface;
if (m_selectedInterface->object())
emit selected(m_selectedInterface->object());
if (m_optionsWidget->enableTextToSpeach())
speak(m_selectedInterface->text(QAccessible::Name)
/*+ "," + translateRole(m_selectedInterface->role(0)) */);
// qDebug() << "touchPoint exit found" << m_selectedInterface->text(QAccessible::Name, 0) << m_selectedInterface->object() << m_selectedInterface->rect(0);
}
void ScreenReader::activate()
{
qDebug() << "ScreenReader::activate";
m_activateCalled = true;
if (m_selectedInterface) {
m_selectedInterface->actionInterface()->doAction(QAccessibleActionInterface::pressAction());
}
}
void ScreenReader::speak(const QString &text, const QString &/*voice*/)
{
QFile f("festivalspeachhack");
f.open(QIODevice::WriteOnly);
f.write(text.toLocal8Bit());
f.close();
QProcess *process = new QProcess;
process->start("/usr/bin/festival", QStringList() << "--tts" << "festivalspeachhack");
}