[31510] | 1 | /* $Id: VBoxDbgConsole.cpp 103491 2024-02-21 12:36:24Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox Debugger GUI - Console.
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| 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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[31510] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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[31510] | 26 | */
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| 27 |
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| 28 |
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[57358] | 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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[31510] | 32 | #define LOG_GROUP LOG_GROUP_DBGG
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| 33 | #include "VBoxDbgConsole.h"
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[77409] | 34 | #include "VBoxDbgGui.h"
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[31510] | 35 |
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[103491] | 36 | #include <QAction>
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[31510] | 37 | #include <QApplication>
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[103491] | 38 | #include <QContextMenuEvent>
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[31510] | 39 | #include <QFont>
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[103491] | 40 | #include <QFontDatabase>
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| 41 | #include <QHBoxLayout>
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| 42 | #include <QLabel>
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[31510] | 43 | #include <QLineEdit>
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[52002] | 44 | #include <QMenu>
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[101107] | 45 | #include <QScrollBar>
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[31510] | 46 |
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| 47 | #include <VBox/dbg.h>
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[35346] | 48 | #include <VBox/vmm/cfgm.h>
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[76474] | 49 | #include <iprt/errcore.h>
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[31510] | 50 |
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| 51 | #include <iprt/thread.h>
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| 52 | #include <iprt/tcp.h>
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| 53 | #include <VBox/log.h>
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| 54 | #include <iprt/assert.h>
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| 55 | #include <iprt/asm.h>
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| 56 | #include <iprt/alloc.h>
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| 57 | #include <iprt/string.h>
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| 58 |
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[65521] | 59 | #include <VBox/com/string.h>
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[31510] | 60 |
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| 61 |
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| 62 |
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| 63 | /*
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| 64 | *
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| 65 | * V B o x D b g C o n s o l e O u t p u t
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| 66 | * V B o x D b g C o n s o l e O u t p u t
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| 67 | * V B o x D b g C o n s o l e O u t p u t
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| 68 | *
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| 69 | *
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| 70 | */
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| 71 |
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[72197] | 72 | /*static*/ const uint32_t VBoxDbgConsoleOutput::s_uMinFontSize = 6;
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[31510] | 73 |
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[72197] | 74 |
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[65521] | 75 | VBoxDbgConsoleOutput::VBoxDbgConsoleOutput(QWidget *pParent/* = NULL*/, IVirtualBox *a_pVirtualBox /* = NULL */,
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| 76 | const char *pszName/* = NULL*/)
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[103491] | 77 | #ifdef VBOXDBG_WITH_CONSOLE_OUTPUT_AS_QPLAINTEXT
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| 78 | : QPlainTextEdit(pParent)
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| 79 | #else
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| 80 | : QTextEdit(pParent)
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| 81 | #endif
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| 82 | , m_uCurLine(0)
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| 83 | , m_uCurPos(0)
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| 84 | , m_hGUIThread(RTThreadNativeSelf())
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| 85 | , m_pVirtualBox(a_pVirtualBox)
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[31510] | 86 | {
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| 87 | setReadOnly(true);
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| 88 | setUndoRedoEnabled(false);
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| 89 | setOverwriteMode(false);
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| 90 | setPlainText("");
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| 91 | setTextInteractionFlags(Qt::TextBrowserInteraction);
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[103491] | 92 | setTabChangesFocus(true);
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| 93 | #ifndef VBOXDBG_WITH_CONSOLE_OUTPUT_AS_QPLAINTEXT
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[31510] | 94 | setAutoFormatting(QTextEdit::AutoAll);
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| 95 | setAcceptRichText(false);
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[103491] | 96 | #endif
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| 97 | #if 0 /* @bugref{10604}: this doesn't really help with the performance issue. */
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| 98 | setWordWrapMode(QTextOption::NoWrap);
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| 99 | # ifndef VBOXDBG_WITH_CONSOLE_OUTPUT_AS_QPLAINTEXT
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| 100 | setLineWrapMode(QPlainTextEdit::NoWrap);
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| 101 | # endif
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| 102 | #endif
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[31510] | 103 |
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[52002] | 104 | /*
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[72197] | 105 | * Create actions for color-scheme menu items.
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| 106 | */
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| 107 | m_pGreenOnBlackAction = new QAction(tr("Green On Black"), this);
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| 108 | m_pGreenOnBlackAction->setCheckable(true);
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[99835] | 109 | m_pGreenOnBlackAction->setShortcut(QString("Ctrl+1"));
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[72197] | 110 | m_pGreenOnBlackAction->setData((int)kGreenOnBlack);
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| 111 | connect(m_pGreenOnBlackAction, SIGNAL(triggered()), this, SLOT(sltSelectColorScheme()));
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| 112 |
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| 113 | m_pBlackOnWhiteAction = new QAction(tr("Black On White"), this);
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| 114 | m_pBlackOnWhiteAction->setCheckable(true);
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[99835] | 115 | m_pBlackOnWhiteAction->setShortcut(QString("Ctrl+2"));
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[72197] | 116 | m_pBlackOnWhiteAction->setData((int)kBlackOnWhite);
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| 117 | connect(m_pBlackOnWhiteAction, SIGNAL(triggered()), this, SLOT(sltSelectColorScheme()));
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| 118 |
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| 119 | /* Create action group for grouping of exclusive color-scheme menu items. */
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| 120 | QActionGroup *pActionColorGroup = new QActionGroup(this);
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| 121 | pActionColorGroup->addAction(m_pGreenOnBlackAction);
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| 122 | pActionColorGroup->addAction(m_pBlackOnWhiteAction);
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| 123 | pActionColorGroup->setExclusive(true);
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| 124 |
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| 125 | /*
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[52002] | 126 | * Create actions for font menu items.
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| 127 | */
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[103491] | 128 | m_pDefaultFontAction = new QAction(tr("Default Fixed Font"), this);
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| 129 | m_pDefaultFontAction->setCheckable(true);
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| 130 | m_pDefaultFontAction->setData((int)kFontType_SystemDefault);
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| 131 | connect(m_pDefaultFontAction, SIGNAL(triggered()), this, SLOT(sltSelectFontType()));
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| 132 |
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[52002] | 133 | m_pCourierFontAction = new QAction(tr("Courier"), this);
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| 134 | m_pCourierFontAction->setCheckable(true);
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[72197] | 135 | m_pCourierFontAction->setData((int)kFontType_Courier);
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| 136 | connect(m_pCourierFontAction, SIGNAL(triggered()), this, SLOT(sltSelectFontType()));
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[52002] | 137 |
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| 138 | m_pMonospaceFontAction = new QAction(tr("Monospace"), this);
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| 139 | m_pMonospaceFontAction->setCheckable(true);
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[72197] | 140 | m_pMonospaceFontAction->setData((int)kFontType_Monospace);
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| 141 | connect(m_pMonospaceFontAction, SIGNAL(triggered()), this, SLOT(sltSelectFontType()));
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[52002] | 142 |
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| 143 | /* Create action group for grouping of exclusive font menu items. */
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| 144 | QActionGroup *pActionFontGroup = new QActionGroup(this);
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[103491] | 145 | pActionFontGroup->addAction(m_pDefaultFontAction);
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[52002] | 146 | pActionFontGroup->addAction(m_pCourierFontAction);
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| 147 | pActionFontGroup->addAction(m_pMonospaceFontAction);
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| 148 | pActionFontGroup->setExclusive(true);
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| 149 |
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| 150 | /*
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[72197] | 151 | * Create actions for font size menu.
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[52002] | 152 | */
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[72197] | 153 | uint32_t const uDefaultFontSize = font().pointSize();
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| 154 | m_pActionFontSizeGroup = new QActionGroup(this);
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| 155 | for (uint32_t i = 0; i < RT_ELEMENTS(m_apFontSizeActions); i++)
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| 156 | {
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| 157 | char szTitle[32];
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| 158 | RTStrPrintf(szTitle, sizeof(szTitle), s_uMinFontSize + i != uDefaultFontSize ? "%upt" : "%upt (default)",
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| 159 | s_uMinFontSize + i);
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| 160 | m_apFontSizeActions[i] = new QAction(tr(szTitle), this);
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| 161 | m_apFontSizeActions[i]->setCheckable(true);
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| 162 | m_apFontSizeActions[i]->setData(i + s_uMinFontSize);
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| 163 | connect(m_apFontSizeActions[i], SIGNAL(triggered()), this, SLOT(sltSelectFontSize()));
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| 164 | m_pActionFontSizeGroup->addAction(m_apFontSizeActions[i]);
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| 165 | }
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[52002] | 166 |
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| 167 | /*
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| 168 | * Set the defaults (which syncs with the menu item checked state).
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| 169 | */
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[72197] | 170 | /* color scheme: */
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[103491] | 171 | setColorScheme(kGreenOnBlack, false /*fSaveIt*/);
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[72197] | 172 | com::Bstr bstrColor;
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| 173 | HRESULT hrc = m_pVirtualBox ? m_pVirtualBox->GetExtraData(com::Bstr("DbgConsole/ColorScheme").raw(), bstrColor.asOutParam()) : E_FAIL;
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[103491] | 174 | if (SUCCEEDED(hrc))
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| 175 | {
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| 176 | if (bstrColor.compareUtf8("blackonwhite", com::Bstr::CaseInsensitive) == 0)
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| 177 | setColorScheme(kBlackOnWhite, false /*fSaveIt*/);
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| 178 | }
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[52002] | 179 |
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[72197] | 180 | /* font: */
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[103491] | 181 | setFontType(kFontType_SystemDefault, false /*fSaveIt*/);
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[72197] | 182 | com::Bstr bstrFont;
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| 183 | hrc = m_pVirtualBox ? m_pVirtualBox->GetExtraData(com::Bstr("DbgConsole/Font").raw(), bstrFont.asOutParam()) : E_FAIL;
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[103491] | 184 | if (SUCCEEDED(hrc))
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| 185 | {
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| 186 | if (bstrFont.compareUtf8("monospace", com::Bstr::CaseInsensitive) == 0)
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| 187 | setFontType(kFontType_Monospace, false /*fSaveIt*/);
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| 188 | else if (bstrFont.compareUtf8("courier", com::Bstr::CaseInsensitive) == 0)
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| 189 | setFontType(kFontType_Courier, false /*fSaveIt*/);
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| 190 | }
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[72197] | 191 |
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| 192 | /* font size: */
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| 193 | com::Bstr bstrFontSize;
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| 194 | hrc = m_pVirtualBox ? m_pVirtualBox->GetExtraData(com::Bstr("DbgConsole/FontSize").raw(), bstrFontSize.asOutParam()) : E_FAIL;
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| 195 | if (SUCCEEDED(hrc))
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[65521] | 196 | {
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[72197] | 197 | com::Utf8Str strFontSize(bstrFontSize);
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| 198 | uint32_t uFontSizePrf = strFontSize.strip().toUInt32();
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| 199 | if ( uFontSizePrf - s_uMinFontSize < (uint32_t)RT_ELEMENTS(m_apFontSizeActions)
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| 200 | && uFontSizePrf != uDefaultFontSize)
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| 201 | setFontSize(uFontSizePrf, false /*fSaveIt*/);
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[65521] | 202 | }
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| 203 |
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[52002] | 204 | NOREF(pszName);
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| 205 | }
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| 206 |
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| 207 |
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| 208 | VBoxDbgConsoleOutput::~VBoxDbgConsoleOutput()
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| 209 | {
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| 210 | Assert(m_hGUIThread == RTThreadNativeSelf());
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[65521] | 211 | if (m_pVirtualBox)
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| 212 | {
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| 213 | m_pVirtualBox->Release();
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| 214 | m_pVirtualBox = NULL;
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| 215 | }
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[52002] | 216 | }
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| 217 |
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| 218 |
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| 219 | void
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| 220 | VBoxDbgConsoleOutput::contextMenuEvent(QContextMenuEvent *pEvent)
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| 221 | {
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| 222 | /*
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| 223 | * Create the context menu and add the menu items.
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| 224 | */
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| 225 | QMenu *pMenu = createStandardContextMenu();
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[72197] | 226 | pMenu->addSeparator();
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| 227 |
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[52002] | 228 | QMenu *pColorMenu = pMenu->addMenu(tr("Co&lor Scheme"));
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| 229 | pColorMenu->addAction(m_pGreenOnBlackAction);
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| 230 | pColorMenu->addAction(m_pBlackOnWhiteAction);
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| 231 |
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| 232 | QMenu *pFontMenu = pMenu->addMenu(tr("&Font Family"));
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[103491] | 233 | pFontMenu->addAction(m_pDefaultFontAction);
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[52002] | 234 | pFontMenu->addAction(m_pCourierFontAction);
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| 235 | pFontMenu->addAction(m_pMonospaceFontAction);
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| 236 |
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[72197] | 237 | QMenu *pFontSize = pMenu->addMenu(tr("Font &Size"));
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| 238 | for (unsigned i = 0; i < RT_ELEMENTS(m_apFontSizeActions); i++)
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| 239 | pFontSize->addAction(m_apFontSizeActions[i]);
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| 240 |
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[52002] | 241 | pMenu->exec(pEvent->globalPos());
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| 242 | delete pMenu;
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| 243 | }
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| 244 |
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| 245 |
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| 246 | void
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[72197] | 247 | VBoxDbgConsoleOutput::setColorScheme(VBoxDbgConsoleColor enmScheme, bool fSaveIt)
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[52002] | 248 | {
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[72197] | 249 | const char *pszSetting;
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| 250 | QAction *pAction;
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| 251 | switch (enmScheme)
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| 252 | {
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| 253 | case kGreenOnBlack:
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| 254 | setStyleSheet("QTextEdit { background-color: black; color: rgb(0, 224, 0) }");
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| 255 | pszSetting = "GreenOnBlack";
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| 256 | pAction = m_pGreenOnBlackAction;
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| 257 | break;
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| 258 | case kBlackOnWhite:
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| 259 | setStyleSheet("QTextEdit { background-color: white; color: black }");
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| 260 | pszSetting = "BlackOnWhite";
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| 261 | pAction = m_pBlackOnWhiteAction;
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| 262 | break;
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| 263 | default:
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| 264 | AssertFailedReturnVoid();
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| 265 | }
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| 266 |
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[52002] | 267 | m_enmColorScheme = kGreenOnBlack;
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| 268 |
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[72197] | 269 | /* When going through a slot, the action is typically checked already by Qt. */
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| 270 | if (!pAction->isChecked())
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| 271 | pAction->setChecked(true);
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[69285] | 272 |
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[72197] | 273 | /* Make this setting persistent. */
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| 274 | if (m_pVirtualBox && fSaveIt)
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| 275 | m_pVirtualBox->SetExtraData(com::Bstr("DbgConsole/ColorScheme").raw(), com::Bstr(pszSetting).raw());
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[52002] | 276 | }
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| 277 |
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| 278 |
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| 279 | void
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[72197] | 280 | VBoxDbgConsoleOutput::setFontType(VBoxDbgConsoleFontType enmFontType, bool fSaveIt)
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[52002] | 281 | {
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[72197] | 282 | QFont Font = font();
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| 283 | QAction *pAction;
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| 284 | const char *pszSetting;
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| 285 | switch (enmFontType)
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| 286 | {
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[103491] | 287 | case kFontType_SystemDefault:
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| 288 | Font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
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| 289 | pszSetting = "Default";
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| 290 | pAction = m_pDefaultFontAction;
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| 291 | break;
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| 292 |
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[72197] | 293 | case kFontType_Courier:
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[103491] | 294 | {
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[72197] | 295 | #ifdef Q_WS_MAC
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| 296 | Font = QFont("Monaco", Font.pointSize(), QFont::Normal, FALSE);
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| 297 | Font.setStyleStrategy(QFont::NoAntialias);
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| 298 | #else
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[103491] | 299 | Font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
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[72197] | 300 | Font.setStyleHint(QFont::TypeWriter);
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[103491] | 301 | Font.setStyleStrategy(QFont::PreferAntialias);
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| 302 | QStringList Families;
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| 303 | # ifdef Q_WS_MAC
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| 304 | Families << "Monaco";
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| 305 | # endif
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| 306 | /*Families << "Courier New [Monotype]"; - this causes peformance trouble (@bugref{10604}) */
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| 307 | Families << "Courier New";
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| 308 | /*Families << "Courier [Monotype]"; - this causes peformance trouble (@bugref{10604}) */
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| 309 | Families << "Courier";
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| 310 | Font.setFamilies(Families);
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[72197] | 311 | #endif
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| 312 | pszSetting = "Courier";
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| 313 | pAction = m_pCourierFontAction;
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| 314 | break;
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[103491] | 315 | }
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[52002] | 316 |
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[72197] | 317 | case kFontType_Monospace:
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[103491] | 318 | Font = QFontDatabase::systemFont(QFontDatabase::FixedFont);
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| 319 | Font.setStyleHint(QFont::Monospace);
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[72197] | 320 | Font.setStyleStrategy(QFont::PreferAntialias);
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| 321 | Font.setFamily("Monospace [Monotype]");
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| 322 | pszSetting = "Monospace";
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| 323 | pAction = m_pMonospaceFontAction;
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| 324 | break;
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[65521] | 325 |
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[72197] | 326 | default:
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| 327 | AssertFailedReturnVoid();
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| 328 | }
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| 329 |
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| 330 | setFont(Font);
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| 331 |
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| 332 | /* When going through a slot, the action is typically checked already by Qt. */
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| 333 | if (!pAction->isChecked())
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| 334 | pAction->setChecked(true);
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| 335 |
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| 336 | /* Make this setting persistent. */
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| 337 | if (m_pVirtualBox && fSaveIt)
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| 338 | m_pVirtualBox->SetExtraData(com::Bstr("DbgConsole/Font").raw(), com::Bstr(pszSetting).raw());
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[52002] | 339 | }
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| 340 |
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| 341 |
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| 342 | void
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[72197] | 343 | VBoxDbgConsoleOutput::setFontSize(uint32_t uFontSize, bool fSaveIt)
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[52002] | 344 | {
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[72197] | 345 | uint32_t idxAction = uFontSize - s_uMinFontSize;
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| 346 | if (idxAction < (uint32_t)RT_ELEMENTS(m_apFontSizeActions))
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| 347 | {
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| 348 | if (!m_apFontSizeActions[idxAction]->isChecked())
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| 349 | m_apFontSizeActions[idxAction]->setChecked(true);
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[31510] | 350 |
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[72197] | 351 | QFont Font = font();
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| 352 | Font.setPointSize(uFontSize);
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| 353 | setFont(Font);
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[69285] | 354 |
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[72197] | 355 | /* Make this setting persistent if requested. */
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| 356 | if (fSaveIt && m_pVirtualBox)
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| 357 | m_pVirtualBox->SetExtraData(com::Bstr("DbgConsole/FontSize").raw(), com::BstrFmt("%u", uFontSize).raw());
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| 358 | }
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[52002] | 359 | }
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[46727] | 360 |
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[52002] | 361 |
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| 362 | void
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[72197] | 363 | VBoxDbgConsoleOutput::sltSelectColorScheme()
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[52002] | 364 | {
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[72197] | 365 | QAction *pAction = qobject_cast<QAction *>(sender());
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| 366 | if (pAction)
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| 367 | setColorScheme((VBoxDbgConsoleColor)pAction->data().toInt(), true /*fSaveIt*/);
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| 368 | }
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[49276] | 369 |
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[65521] | 370 |
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[72197] | 371 | void
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| 372 | VBoxDbgConsoleOutput::sltSelectFontType()
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| 373 | {
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| 374 | QAction *pAction = qobject_cast<QAction *>(sender());
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| 375 | if (pAction)
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| 376 | setFontType((VBoxDbgConsoleFontType)pAction->data().toInt(), true /*fSaveIt*/);
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[31510] | 377 | }
|
---|
| 378 |
|
---|
| 379 |
|
---|
| 380 | void
|
---|
[72197] | 381 | VBoxDbgConsoleOutput::sltSelectFontSize()
|
---|
| 382 | {
|
---|
| 383 | QAction *pAction = qobject_cast<QAction *>(sender());
|
---|
| 384 | if (pAction)
|
---|
| 385 | setFontSize(pAction->data().toUInt(), true /*fSaveIt*/);
|
---|
| 386 | }
|
---|
| 387 |
|
---|
| 388 |
|
---|
| 389 | void
|
---|
[38813] | 390 | VBoxDbgConsoleOutput::appendText(const QString &rStr, bool fClearSelection)
|
---|
[31510] | 391 | {
|
---|
| 392 | Assert(m_hGUIThread == RTThreadNativeSelf());
|
---|
| 393 |
|
---|
| 394 | if (rStr.isEmpty() || rStr.isNull() || !rStr.length())
|
---|
| 395 | return;
|
---|
| 396 |
|
---|
| 397 | /*
|
---|
[46727] | 398 | * Insert all in one go and make sure it's visible.
|
---|
| 399 | *
|
---|
| 400 | * We need to move the cursor and unselect any selected text before
|
---|
[38813] | 401 | * inserting anything, otherwise, text will disappear.
|
---|
[31510] | 402 | */
|
---|
| 403 | QTextCursor Cursor = textCursor();
|
---|
[38813] | 404 | if (!fClearSelection && Cursor.hasSelection())
|
---|
| 405 | {
|
---|
| 406 | QTextCursor SavedCursor = Cursor;
|
---|
| 407 | Cursor.clearSelection();
|
---|
| 408 | Cursor.movePosition(QTextCursor::End);
|
---|
| 409 |
|
---|
| 410 | Cursor.insertText(rStr);
|
---|
| 411 |
|
---|
| 412 | setTextCursor(SavedCursor);
|
---|
| 413 | }
|
---|
| 414 | else
|
---|
| 415 | {
|
---|
| 416 | if (Cursor.hasSelection())
|
---|
| 417 | Cursor.clearSelection();
|
---|
| 418 | if (!Cursor.atEnd())
|
---|
| 419 | Cursor.movePosition(QTextCursor::End);
|
---|
| 420 |
|
---|
| 421 | Cursor.insertText(rStr);
|
---|
| 422 |
|
---|
| 423 | setTextCursor(Cursor);
|
---|
| 424 | ensureCursorVisible();
|
---|
| 425 | }
|
---|
[31510] | 426 | }
|
---|
| 427 |
|
---|
| 428 |
|
---|
| 429 |
|
---|
| 430 |
|
---|
| 431 | /*
|
---|
| 432 | *
|
---|
| 433 | * V B o x D b g C o n s o l e I n p u t
|
---|
| 434 | * V B o x D b g C o n s o l e I n p u t
|
---|
| 435 | * V B o x D b g C o n s o l e I n p u t
|
---|
| 436 | *
|
---|
| 437 | *
|
---|
| 438 | */
|
---|
| 439 |
|
---|
| 440 |
|
---|
| 441 | VBoxDbgConsoleInput::VBoxDbgConsoleInput(QWidget *pParent/* = NULL*/, const char *pszName/* = NULL*/)
|
---|
[43324] | 442 | : QComboBox(pParent), m_hGUIThread(RTThreadNativeSelf())
|
---|
[31510] | 443 | {
|
---|
[43324] | 444 | addItem(""); /* invariant: empty command line is the last item */
|
---|
| 445 |
|
---|
[31510] | 446 | setEditable(true);
|
---|
| 447 | setInsertPolicy(NoInsert);
|
---|
[87677] | 448 | setCompleter(0);
|
---|
[31510] | 449 | setMaxCount(50);
|
---|
| 450 | const QLineEdit *pEdit = lineEdit();
|
---|
| 451 | if (pEdit)
|
---|
| 452 | connect(pEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
|
---|
| 453 |
|
---|
| 454 | NOREF(pszName);
|
---|
| 455 | }
|
---|
| 456 |
|
---|
| 457 |
|
---|
| 458 | VBoxDbgConsoleInput::~VBoxDbgConsoleInput()
|
---|
| 459 | {
|
---|
| 460 | Assert(m_hGUIThread == RTThreadNativeSelf());
|
---|
| 461 | }
|
---|
| 462 |
|
---|
| 463 |
|
---|
| 464 | void
|
---|
| 465 | VBoxDbgConsoleInput::setLineEdit(QLineEdit *pEdit)
|
---|
| 466 | {
|
---|
| 467 | Assert(m_hGUIThread == RTThreadNativeSelf());
|
---|
| 468 | QComboBox::setLineEdit(pEdit);
|
---|
| 469 | if (lineEdit() == pEdit && pEdit)
|
---|
| 470 | connect(pEdit, SIGNAL(returnPressed()), this, SLOT(returnPressed()));
|
---|
| 471 | }
|
---|
| 472 |
|
---|
| 473 |
|
---|
| 474 | void
|
---|
| 475 | VBoxDbgConsoleInput::returnPressed()
|
---|
| 476 | {
|
---|
| 477 | Assert(m_hGUIThread == RTThreadNativeSelf());
|
---|
[43324] | 478 |
|
---|
[43328] | 479 | QString strCommand = currentText();
|
---|
[63567] | 480 | /** @todo trim whitespace? */
|
---|
[43328] | 481 | if (strCommand.isEmpty())
|
---|
[43324] | 482 | return;
|
---|
| 483 |
|
---|
[31510] | 484 | /* deal with the current command. */
|
---|
[43328] | 485 | emit commandSubmitted(strCommand);
|
---|
[31510] | 486 |
|
---|
[43324] | 487 |
|
---|
| 488 | /*
|
---|
| 489 | * Add current command to history.
|
---|
| 490 | */
|
---|
[43328] | 491 | bool fNeedsAppending = true;
|
---|
[43324] | 492 |
|
---|
| 493 | /* invariant: empty line at the end */
|
---|
[43328] | 494 | int iLastItem = count() - 1;
|
---|
| 495 | Assert(itemText(iLastItem).isEmpty());
|
---|
[43324] | 496 |
|
---|
| 497 | /* have previous command? check duplicate. */
|
---|
[43328] | 498 | if (iLastItem > 0)
|
---|
| 499 | {
|
---|
| 500 | const QString strPrevCommand(itemText(iLastItem - 1));
|
---|
| 501 | if (strCommand == strPrevCommand)
|
---|
| 502 | fNeedsAppending = false;
|
---|
[31510] | 503 | }
|
---|
| 504 |
|
---|
[43328] | 505 | if (fNeedsAppending)
|
---|
| 506 | {
|
---|
[43324] | 507 | /* history full? drop the oldest command. */
|
---|
[43328] | 508 | if (count() == maxCount())
|
---|
| 509 | {
|
---|
[43324] | 510 | removeItem(0);
|
---|
[43328] | 511 | --iLastItem;
|
---|
[43324] | 512 | }
|
---|
| 513 |
|
---|
| 514 | /* insert before the empty line. */
|
---|
[43328] | 515 | insertItem(iLastItem, strCommand);
|
---|
[43324] | 516 | }
|
---|
| 517 |
|
---|
| 518 | /* invariant: empty line at the end */
|
---|
[43328] | 519 | int iNewLastItem = count() - 1;
|
---|
| 520 | Assert(itemText(iNewLastItem).isEmpty());
|
---|
[43324] | 521 |
|
---|
| 522 | /* select empty line to present "new" command line to the user */
|
---|
[43328] | 523 | setCurrentIndex(iNewLastItem);
|
---|
[31510] | 524 | }
|
---|
| 525 |
|
---|
| 526 |
|
---|
| 527 |
|
---|
| 528 |
|
---|
| 529 |
|
---|
| 530 |
|
---|
| 531 | /*
|
---|
| 532 | *
|
---|
| 533 | * V B o x D b g C o n s o l e
|
---|
| 534 | * V B o x D b g C o n s o l e
|
---|
| 535 | * V B o x D b g C o n s o l e
|
---|
| 536 | *
|
---|
| 537 | *
|
---|
| 538 | */
|
---|
| 539 |
|
---|
| 540 |
|
---|
[65521] | 541 | VBoxDbgConsole::VBoxDbgConsole(VBoxDbgGui *a_pDbgGui, QWidget *a_pParent/* = NULL*/, IVirtualBox *a_pVirtualBox/* = NULL */)
|
---|
[77412] | 542 | : VBoxDbgBaseWindow(a_pDbgGui, a_pParent, "Console"), m_pOutput(NULL), m_pInput(NULL), m_fInputRestoreFocus(false),
|
---|
[31510] | 543 | m_pszInputBuf(NULL), m_cbInputBuf(0), m_cbInputBufAlloc(0),
|
---|
| 544 | m_pszOutputBuf(NULL), m_cbOutputBuf(0), m_cbOutputBufAlloc(0),
|
---|
| 545 | m_pTimer(NULL), m_fUpdatePending(false), m_Thread(NIL_RTTHREAD), m_EventSem(NIL_RTSEMEVENT),
|
---|
| 546 | m_fTerminate(false), m_fThreadTerminated(false)
|
---|
| 547 | {
|
---|
[82227] | 548 | /* Delete dialog on close: */
|
---|
| 549 | setAttribute(Qt::WA_DeleteOnClose);
|
---|
| 550 |
|
---|
[31510] | 551 | /*
|
---|
| 552 | * Create the output text box.
|
---|
| 553 | */
|
---|
[65521] | 554 | m_pOutput = new VBoxDbgConsoleOutput(this, a_pVirtualBox);
|
---|
[31510] | 555 |
|
---|
[101107] | 556 | /* try figure a suitable size and tell the parent class. */
|
---|
| 557 | QLabel *pLabel = new QLabel("8888888888888888888888888888888888888888888888888888888888888888888888888888888", this);
|
---|
[31510] | 558 | pLabel->setFont(m_pOutput->font());
|
---|
| 559 | QSize Size = pLabel->sizeHint();
|
---|
| 560 | delete pLabel;
|
---|
[101107] | 561 | QSize SizeScrollBar(0,0);
|
---|
| 562 | QScrollBar *pScrollBar = m_pOutput->verticalScrollBar();
|
---|
| 563 | if (pScrollBar)
|
---|
| 564 | SizeScrollBar = pScrollBar->sizeHint();
|
---|
| 565 | vSetMinWidthHint(Size.width() + SizeScrollBar.width() + 1);
|
---|
[31510] | 566 |
|
---|
| 567 | /*
|
---|
| 568 | * Create the input combo box (with a label).
|
---|
| 569 | */
|
---|
| 570 | QHBoxLayout *pLayout = new QHBoxLayout();
|
---|
| 571 | //pLayout->setSizeConstraint(QLayout::SetMaximumSize);
|
---|
| 572 |
|
---|
| 573 | pLabel = new QLabel(" Command ");
|
---|
| 574 | pLayout->addWidget(pLabel);
|
---|
| 575 | pLabel->setMaximumSize(pLabel->sizeHint());
|
---|
| 576 | pLabel->setAlignment(Qt::AlignCenter);
|
---|
| 577 |
|
---|
| 578 | m_pInput = new VBoxDbgConsoleInput(NULL);
|
---|
| 579 | pLayout->addWidget(m_pInput);
|
---|
| 580 | m_pInput->setDuplicatesEnabled(false);
|
---|
| 581 | connect(m_pInput, SIGNAL(commandSubmitted(const QString &)), this, SLOT(commandSubmitted(const QString &)));
|
---|
| 582 |
|
---|
| 583 | # if 0//def Q_WS_MAC
|
---|
| 584 | pLabel = new QLabel(" ");
|
---|
| 585 | pLayout->addWidget(pLabel);
|
---|
| 586 | pLabel->setMaximumSize(20, m_pInput->sizeHint().height() + 6);
|
---|
| 587 | pLabel->setMinimumSize(20, m_pInput->sizeHint().height() + 6);
|
---|
| 588 | # endif
|
---|
| 589 |
|
---|
| 590 | QWidget *pHBox = new QWidget(this);
|
---|
| 591 | pHBox->setLayout(pLayout);
|
---|
| 592 |
|
---|
| 593 | m_pInput->setEnabled(false); /* (we'll get a ready notification) */
|
---|
| 594 |
|
---|
| 595 |
|
---|
| 596 | /*
|
---|
| 597 | * Vertical layout box on the whole widget.
|
---|
| 598 | */
|
---|
| 599 | QVBoxLayout *pVLayout = new QVBoxLayout();
|
---|
| 600 | pVLayout->setContentsMargins(0, 0, 0, 0);
|
---|
| 601 | pVLayout->setSpacing(5);
|
---|
| 602 | pVLayout->addWidget(m_pOutput);
|
---|
| 603 | pVLayout->addWidget(pHBox);
|
---|
| 604 | setLayout(pVLayout);
|
---|
| 605 |
|
---|
| 606 | /*
|
---|
[33540] | 607 | * The tab order is from input to output, not the other way around as it is by default.
|
---|
[31510] | 608 | */
|
---|
| 609 | setTabOrder(m_pInput, m_pOutput);
|
---|
[38814] | 610 | m_fInputRestoreFocus = true; /* hack */
|
---|
[31510] | 611 |
|
---|
| 612 | /*
|
---|
| 613 | * Setup the timer.
|
---|
| 614 | */
|
---|
| 615 | m_pTimer = new QTimer(this);
|
---|
| 616 | connect(m_pTimer, SIGNAL(timeout()), SLOT(updateOutput()));
|
---|
| 617 |
|
---|
| 618 | /*
|
---|
| 619 | * Init the backend structure.
|
---|
| 620 | */
|
---|
| 621 | m_Back.Core.pfnInput = backInput;
|
---|
| 622 | m_Back.Core.pfnRead = backRead;
|
---|
| 623 | m_Back.Core.pfnWrite = backWrite;
|
---|
| 624 | m_Back.Core.pfnSetReady = backSetReady;
|
---|
| 625 | m_Back.pSelf = this;
|
---|
| 626 |
|
---|
| 627 | /*
|
---|
| 628 | * Create the critical section, the event semaphore and the debug console thread.
|
---|
| 629 | */
|
---|
| 630 | int rc = RTCritSectInit(&m_Lock);
|
---|
| 631 | AssertRC(rc);
|
---|
| 632 |
|
---|
| 633 | rc = RTSemEventCreate(&m_EventSem);
|
---|
| 634 | AssertRC(rc);
|
---|
| 635 |
|
---|
| 636 | rc = RTThreadCreate(&m_Thread, backThread, this, 0, RTTHREADTYPE_DEBUGGER, RTTHREADFLAGS_WAITABLE, "VBoxDbgC");
|
---|
| 637 | AssertRC(rc);
|
---|
| 638 | if (RT_FAILURE(rc))
|
---|
| 639 | m_Thread = NIL_RTTHREAD;
|
---|
| 640 |
|
---|
| 641 | /*
|
---|
| 642 | * Shortcuts.
|
---|
| 643 | */
|
---|
| 644 | m_pFocusToInput = new QAction("", this);
|
---|
| 645 | m_pFocusToInput->setShortcut(QKeySequence("Ctrl+L"));
|
---|
| 646 | addAction(m_pFocusToInput);
|
---|
| 647 | connect(m_pFocusToInput, SIGNAL(triggered(bool)), this, SLOT(actFocusToInput()));
|
---|
| 648 |
|
---|
| 649 | m_pFocusToOutput = new QAction("", this);
|
---|
| 650 | m_pFocusToOutput->setShortcut(QKeySequence("Ctrl+O"));
|
---|
| 651 | addAction(m_pFocusToOutput);
|
---|
| 652 | connect(m_pFocusToOutput, SIGNAL(triggered(bool)), this, SLOT(actFocusToOutput()));
|
---|
[52002] | 653 |
|
---|
| 654 | addAction(m_pOutput->m_pBlackOnWhiteAction);
|
---|
| 655 | addAction(m_pOutput->m_pGreenOnBlackAction);
|
---|
| 656 | addAction(m_pOutput->m_pCourierFontAction);
|
---|
| 657 | addAction(m_pOutput->m_pMonospaceFontAction);
|
---|
[31510] | 658 | }
|
---|
| 659 |
|
---|
| 660 |
|
---|
| 661 | VBoxDbgConsole::~VBoxDbgConsole()
|
---|
| 662 | {
|
---|
| 663 | Assert(isGUIThread());
|
---|
| 664 |
|
---|
| 665 | /*
|
---|
| 666 | * Wait for the thread.
|
---|
| 667 | */
|
---|
| 668 | ASMAtomicWriteBool(&m_fTerminate, true);
|
---|
| 669 | RTSemEventSignal(m_EventSem);
|
---|
| 670 | if (m_Thread != NIL_RTTHREAD)
|
---|
| 671 | {
|
---|
| 672 | int rc = RTThreadWait(m_Thread, 15000, NULL);
|
---|
| 673 | AssertRC(rc);
|
---|
| 674 | m_Thread = NIL_RTTHREAD;
|
---|
| 675 | }
|
---|
| 676 |
|
---|
| 677 | /*
|
---|
| 678 | * Free resources.
|
---|
| 679 | */
|
---|
| 680 | delete m_pTimer;
|
---|
| 681 | m_pTimer = NULL;
|
---|
| 682 | RTCritSectDelete(&m_Lock);
|
---|
| 683 | RTSemEventDestroy(m_EventSem);
|
---|
| 684 | m_EventSem = 0;
|
---|
| 685 | m_pOutput = NULL;
|
---|
| 686 | m_pInput = NULL;
|
---|
| 687 | if (m_pszInputBuf)
|
---|
| 688 | {
|
---|
| 689 | RTMemFree(m_pszInputBuf);
|
---|
| 690 | m_pszInputBuf = NULL;
|
---|
| 691 | }
|
---|
| 692 | m_cbInputBuf = 0;
|
---|
| 693 | m_cbInputBufAlloc = 0;
|
---|
| 694 |
|
---|
| 695 | delete m_pFocusToInput;
|
---|
| 696 | m_pFocusToInput = NULL;
|
---|
| 697 | delete m_pFocusToOutput;
|
---|
| 698 | m_pFocusToOutput = NULL;
|
---|
[86004] | 699 |
|
---|
| 700 | if (m_pszOutputBuf)
|
---|
| 701 | {
|
---|
| 702 | RTMemFree(m_pszOutputBuf);
|
---|
| 703 | m_pszOutputBuf = NULL;
|
---|
| 704 | }
|
---|
[31510] | 705 | }
|
---|
| 706 |
|
---|
| 707 |
|
---|
| 708 | void
|
---|
| 709 | VBoxDbgConsole::commandSubmitted(const QString &rCommand)
|
---|
| 710 | {
|
---|
| 711 | Assert(isGUIThread());
|
---|
| 712 |
|
---|
| 713 | lock();
|
---|
| 714 | RTSemEventSignal(m_EventSem);
|
---|
| 715 |
|
---|
| 716 | QByteArray Utf8Array = rCommand.toUtf8();
|
---|
| 717 | const char *psz = Utf8Array.constData();
|
---|
| 718 | size_t cb = strlen(psz);
|
---|
| 719 |
|
---|
| 720 | /*
|
---|
| 721 | * Make sure we've got space for the input.
|
---|
| 722 | */
|
---|
| 723 | if (cb + m_cbInputBuf >= m_cbInputBufAlloc)
|
---|
| 724 | {
|
---|
| 725 | size_t cbNew = RT_ALIGN_Z(cb + m_cbInputBufAlloc + 1, 128);
|
---|
| 726 | void *pv = RTMemRealloc(m_pszInputBuf, cbNew);
|
---|
| 727 | if (!pv)
|
---|
| 728 | {
|
---|
| 729 | unlock();
|
---|
| 730 | return;
|
---|
| 731 | }
|
---|
| 732 | m_pszInputBuf = (char *)pv;
|
---|
| 733 | m_cbInputBufAlloc = cbNew;
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | /*
|
---|
| 737 | * Add the input and output it.
|
---|
| 738 | */
|
---|
| 739 | memcpy(m_pszInputBuf + m_cbInputBuf, psz, cb);
|
---|
| 740 | m_cbInputBuf += cb;
|
---|
| 741 | m_pszInputBuf[m_cbInputBuf++] = '\n';
|
---|
| 742 |
|
---|
[38813] | 743 | m_pOutput->appendText(rCommand + "\n", true /*fClearSelection*/);
|
---|
[31510] | 744 | m_pOutput->ensureCursorVisible();
|
---|
| 745 |
|
---|
| 746 | m_fInputRestoreFocus = m_pInput->hasFocus(); /* dirty focus hack */
|
---|
| 747 | m_pInput->setEnabled(false);
|
---|
| 748 |
|
---|
| 749 | Log(("VBoxDbgConsole::commandSubmitted: %s (input-enabled=%RTbool)\n", psz, m_pInput->isEnabled()));
|
---|
| 750 | unlock();
|
---|
| 751 | }
|
---|
| 752 |
|
---|
| 753 |
|
---|
| 754 | void
|
---|
| 755 | VBoxDbgConsole::updateOutput()
|
---|
| 756 | {
|
---|
| 757 | Assert(isGUIThread());
|
---|
| 758 |
|
---|
| 759 | lock();
|
---|
| 760 | m_fUpdatePending = false;
|
---|
| 761 | if (m_cbOutputBuf)
|
---|
| 762 | {
|
---|
[38813] | 763 | m_pOutput->appendText(QString::fromUtf8((const char *)m_pszOutputBuf, (int)m_cbOutputBuf), false /*fClearSelection*/);
|
---|
[31510] | 764 | m_cbOutputBuf = 0;
|
---|
| 765 | }
|
---|
| 766 | unlock();
|
---|
| 767 | }
|
---|
| 768 |
|
---|
| 769 |
|
---|
| 770 | /**
|
---|
| 771 | * Lock the object.
|
---|
| 772 | */
|
---|
| 773 | void
|
---|
| 774 | VBoxDbgConsole::lock()
|
---|
| 775 | {
|
---|
| 776 | RTCritSectEnter(&m_Lock);
|
---|
| 777 | }
|
---|
| 778 |
|
---|
| 779 |
|
---|
| 780 | /**
|
---|
| 781 | * Unlocks the object.
|
---|
| 782 | */
|
---|
| 783 | void
|
---|
| 784 | VBoxDbgConsole::unlock()
|
---|
| 785 | {
|
---|
| 786 | RTCritSectLeave(&m_Lock);
|
---|
| 787 | }
|
---|
| 788 |
|
---|
| 789 |
|
---|
| 790 |
|
---|
| 791 | /**
|
---|
| 792 | * Checks if there is input.
|
---|
| 793 | *
|
---|
| 794 | * @returns true if there is input ready.
|
---|
| 795 | * @returns false if there not input ready.
|
---|
| 796 | * @param pBack Pointer to VBoxDbgConsole::m_Back.
|
---|
| 797 | * @param cMillies Number of milliseconds to wait on input data.
|
---|
| 798 | */
|
---|
| 799 | /*static*/ DECLCALLBACK(bool)
|
---|
[86327] | 800 | VBoxDbgConsole::backInput(PCDBGCIO pBack, uint32_t cMillies)
|
---|
[31510] | 801 | {
|
---|
[86327] | 802 | VBoxDbgConsole *pThis = VBOXDBGCONSOLE_FROM_DBGCIO(pBack);
|
---|
[31510] | 803 | pThis->lock();
|
---|
| 804 |
|
---|
| 805 | bool fRc = true;
|
---|
| 806 | if (!pThis->m_cbInputBuf)
|
---|
| 807 | {
|
---|
| 808 | /*
|
---|
| 809 | * Wait outside the lock for the requested time, then check again.
|
---|
| 810 | */
|
---|
| 811 | pThis->unlock();
|
---|
| 812 | RTSemEventWait(pThis->m_EventSem, cMillies);
|
---|
| 813 | pThis->lock();
|
---|
| 814 | fRc = pThis->m_cbInputBuf
|
---|
| 815 | || ASMAtomicUoReadBool(&pThis->m_fTerminate);
|
---|
| 816 | }
|
---|
| 817 |
|
---|
| 818 | pThis->unlock();
|
---|
| 819 | return fRc;
|
---|
| 820 | }
|
---|
| 821 |
|
---|
| 822 |
|
---|
| 823 | /**
|
---|
| 824 | * Read input.
|
---|
| 825 | *
|
---|
| 826 | * @returns VBox status code.
|
---|
| 827 | * @param pBack Pointer to VBoxDbgConsole::m_Back.
|
---|
| 828 | * @param pvBuf Where to put the bytes we read.
|
---|
| 829 | * @param cbBuf Maximum nymber of bytes to read.
|
---|
| 830 | * @param pcbRead Where to store the number of bytes actually read.
|
---|
| 831 | * If NULL the entire buffer must be filled for a
|
---|
| 832 | * successful return.
|
---|
| 833 | */
|
---|
| 834 | /*static*/ DECLCALLBACK(int)
|
---|
[86327] | 835 | VBoxDbgConsole::backRead(PCDBGCIO pBack, void *pvBuf, size_t cbBuf, size_t *pcbRead)
|
---|
[31510] | 836 | {
|
---|
[86327] | 837 | VBoxDbgConsole *pThis = VBOXDBGCONSOLE_FROM_DBGCIO(pBack);
|
---|
[31510] | 838 | Assert(pcbRead); /** @todo implement this bit */
|
---|
| 839 | if (pcbRead)
|
---|
| 840 | *pcbRead = 0;
|
---|
| 841 |
|
---|
| 842 | pThis->lock();
|
---|
| 843 | int rc = VINF_SUCCESS;
|
---|
| 844 | if (!ASMAtomicUoReadBool(&pThis->m_fTerminate))
|
---|
| 845 | {
|
---|
| 846 | if (pThis->m_cbInputBuf)
|
---|
| 847 | {
|
---|
| 848 | const char *psz = pThis->m_pszInputBuf;
|
---|
| 849 | size_t cbRead = RT_MIN(pThis->m_cbInputBuf, cbBuf);
|
---|
| 850 | memcpy(pvBuf, psz, cbRead);
|
---|
| 851 | psz += cbRead;
|
---|
| 852 | pThis->m_cbInputBuf -= cbRead;
|
---|
| 853 | if (*psz)
|
---|
| 854 | memmove(pThis->m_pszInputBuf, psz, pThis->m_cbInputBuf);
|
---|
| 855 | pThis->m_pszInputBuf[pThis->m_cbInputBuf] = '\0';
|
---|
| 856 | *pcbRead = cbRead;
|
---|
| 857 | }
|
---|
| 858 | }
|
---|
| 859 | else
|
---|
| 860 | rc = VERR_GENERAL_FAILURE;
|
---|
| 861 | pThis->unlock();
|
---|
| 862 | return rc;
|
---|
| 863 | }
|
---|
| 864 |
|
---|
| 865 |
|
---|
| 866 | /**
|
---|
| 867 | * Write (output).
|
---|
| 868 | *
|
---|
| 869 | * @returns VBox status code.
|
---|
| 870 | * @param pBack Pointer to VBoxDbgConsole::m_Back.
|
---|
| 871 | * @param pvBuf What to write.
|
---|
| 872 | * @param cbBuf Number of bytes to write.
|
---|
| 873 | * @param pcbWritten Where to store the number of bytes actually written.
|
---|
| 874 | * If NULL the entire buffer must be successfully written.
|
---|
| 875 | */
|
---|
| 876 | /*static*/ DECLCALLBACK(int)
|
---|
[86327] | 877 | VBoxDbgConsole::backWrite(PCDBGCIO pBack, const void *pvBuf, size_t cbBuf, size_t *pcbWritten)
|
---|
[31510] | 878 | {
|
---|
[86327] | 879 | VBoxDbgConsole *pThis = VBOXDBGCONSOLE_FROM_DBGCIO(pBack);
|
---|
[31510] | 880 | int rc = VINF_SUCCESS;
|
---|
| 881 |
|
---|
| 882 | pThis->lock();
|
---|
| 883 | if (cbBuf + pThis->m_cbOutputBuf >= pThis->m_cbOutputBufAlloc)
|
---|
| 884 | {
|
---|
| 885 | size_t cbNew = RT_ALIGN_Z(cbBuf + pThis->m_cbOutputBufAlloc + 1, 1024);
|
---|
| 886 | void *pv = RTMemRealloc(pThis->m_pszOutputBuf, cbNew);
|
---|
| 887 | if (!pv)
|
---|
| 888 | {
|
---|
| 889 | pThis->unlock();
|
---|
| 890 | if (pcbWritten)
|
---|
| 891 | *pcbWritten = 0;
|
---|
| 892 | return VERR_NO_MEMORY;
|
---|
| 893 | }
|
---|
| 894 | pThis->m_pszOutputBuf = (char *)pv;
|
---|
| 895 | pThis->m_cbOutputBufAlloc = cbNew;
|
---|
| 896 | }
|
---|
| 897 |
|
---|
| 898 | /*
|
---|
| 899 | * Add the output.
|
---|
| 900 | */
|
---|
| 901 | memcpy(pThis->m_pszOutputBuf + pThis->m_cbOutputBuf, pvBuf, cbBuf);
|
---|
| 902 | pThis->m_cbOutputBuf += cbBuf;
|
---|
| 903 | pThis->m_pszOutputBuf[pThis->m_cbOutputBuf] = '\0';
|
---|
| 904 | if (pcbWritten)
|
---|
| 905 | *pcbWritten = cbBuf;
|
---|
| 906 |
|
---|
| 907 | if (ASMAtomicUoReadBool(&pThis->m_fTerminate))
|
---|
| 908 | rc = VERR_GENERAL_FAILURE;
|
---|
| 909 |
|
---|
| 910 | /*
|
---|
| 911 | * Tell the GUI thread to draw this text.
|
---|
| 912 | * We cannot do it from here without frequent crashes.
|
---|
| 913 | */
|
---|
| 914 | if (!pThis->m_fUpdatePending)
|
---|
| 915 | QApplication::postEvent(pThis, new VBoxDbgConsoleEvent(VBoxDbgConsoleEvent::kUpdate));
|
---|
| 916 |
|
---|
| 917 | pThis->unlock();
|
---|
| 918 |
|
---|
| 919 | return rc;
|
---|
| 920 | }
|
---|
| 921 |
|
---|
| 922 |
|
---|
| 923 | /*static*/ DECLCALLBACK(void)
|
---|
[86327] | 924 | VBoxDbgConsole::backSetReady(PCDBGCIO pBack, bool fReady)
|
---|
[31510] | 925 | {
|
---|
[86327] | 926 | VBoxDbgConsole *pThis = VBOXDBGCONSOLE_FROM_DBGCIO(pBack);
|
---|
[31510] | 927 | if (fReady)
|
---|
| 928 | QApplication::postEvent(pThis, new VBoxDbgConsoleEvent(VBoxDbgConsoleEvent::kInputEnable));
|
---|
| 929 | }
|
---|
| 930 |
|
---|
| 931 |
|
---|
| 932 | /*static*/ DECLCALLBACK(int)
|
---|
| 933 | VBoxDbgConsole::backThread(RTTHREAD Thread, void *pvUser)
|
---|
| 934 | {
|
---|
| 935 | VBoxDbgConsole *pThis = (VBoxDbgConsole *)pvUser;
|
---|
| 936 | LogFlow(("backThread: Thread=%p pvUser=%p\n", (void *)Thread, pvUser));
|
---|
| 937 |
|
---|
| 938 | NOREF(Thread);
|
---|
| 939 |
|
---|
| 940 | /*
|
---|
| 941 | * Create and execute the console.
|
---|
| 942 | */
|
---|
| 943 | int rc = pThis->dbgcCreate(&pThis->m_Back.Core, 0);
|
---|
| 944 |
|
---|
| 945 | ASMAtomicUoWriteBool(&pThis->m_fThreadTerminated, true);
|
---|
| 946 | if (!ASMAtomicUoReadBool(&pThis->m_fTerminate))
|
---|
| 947 | QApplication::postEvent(pThis, new VBoxDbgConsoleEvent(rc == VINF_SUCCESS
|
---|
| 948 | ? VBoxDbgConsoleEvent::kTerminatedUser
|
---|
| 949 | : VBoxDbgConsoleEvent::kTerminatedOther));
|
---|
| 950 | LogFlow(("backThread: returns %Rrc (m_fTerminate=%RTbool)\n", rc, ASMAtomicUoReadBool(&pThis->m_fTerminate)));
|
---|
| 951 | return rc;
|
---|
| 952 | }
|
---|
| 953 |
|
---|
| 954 |
|
---|
| 955 | bool
|
---|
| 956 | VBoxDbgConsole::event(QEvent *pGenEvent)
|
---|
| 957 | {
|
---|
| 958 | Assert(isGUIThread());
|
---|
| 959 | if (pGenEvent->type() == (QEvent::Type)VBoxDbgConsoleEvent::kEventNumber)
|
---|
| 960 | {
|
---|
| 961 | VBoxDbgConsoleEvent *pEvent = (VBoxDbgConsoleEvent *)pGenEvent;
|
---|
| 962 |
|
---|
| 963 | switch (pEvent->command())
|
---|
| 964 | {
|
---|
| 965 | /* make update pending. */
|
---|
| 966 | case VBoxDbgConsoleEvent::kUpdate:
|
---|
| 967 | lock();
|
---|
| 968 | if (!m_fUpdatePending)
|
---|
| 969 | {
|
---|
| 970 | m_fUpdatePending = true;
|
---|
| 971 | m_pTimer->setSingleShot(true);
|
---|
| 972 | m_pTimer->start(10);
|
---|
| 973 | }
|
---|
| 974 | unlock();
|
---|
| 975 | break;
|
---|
| 976 |
|
---|
| 977 | /* Re-enable the input field and restore focus. */
|
---|
| 978 | case VBoxDbgConsoleEvent::kInputEnable:
|
---|
| 979 | Log(("VBoxDbgConsole: kInputEnable (input-enabled=%RTbool)\n", m_pInput->isEnabled()));
|
---|
| 980 | m_pInput->setEnabled(true);
|
---|
| 981 | if ( m_fInputRestoreFocus
|
---|
| 982 | && !m_pInput->hasFocus())
|
---|
| 983 | m_pInput->setFocus(); /* this is a hack. */
|
---|
| 984 | m_fInputRestoreFocus = false;
|
---|
| 985 | break;
|
---|
| 986 |
|
---|
| 987 | /* The thread terminated by user command (exit, quit, bye). */
|
---|
| 988 | case VBoxDbgConsoleEvent::kTerminatedUser:
|
---|
| 989 | Log(("VBoxDbgConsole: kTerminatedUser (input-enabled=%RTbool)\n", m_pInput->isEnabled()));
|
---|
| 990 | m_pInput->setEnabled(false);
|
---|
| 991 | close();
|
---|
| 992 | break;
|
---|
| 993 |
|
---|
| 994 | /* The thread terminated for some unknown reason., disable input */
|
---|
| 995 | case VBoxDbgConsoleEvent::kTerminatedOther:
|
---|
| 996 | Log(("VBoxDbgConsole: kTerminatedOther (input-enabled=%RTbool)\n", m_pInput->isEnabled()));
|
---|
| 997 | m_pInput->setEnabled(false);
|
---|
| 998 | break;
|
---|
| 999 |
|
---|
| 1000 | /* paranoia */
|
---|
| 1001 | default:
|
---|
| 1002 | AssertMsgFailed(("command=%d\n", pEvent->command()));
|
---|
| 1003 | break;
|
---|
| 1004 | }
|
---|
| 1005 | return true;
|
---|
| 1006 | }
|
---|
| 1007 |
|
---|
| 1008 | return VBoxDbgBaseWindow::event(pGenEvent);
|
---|
| 1009 | }
|
---|
| 1010 |
|
---|
| 1011 |
|
---|
| 1012 | void
|
---|
[64690] | 1013 | VBoxDbgConsole::keyReleaseEvent(QKeyEvent *pEvent)
|
---|
| 1014 | {
|
---|
| 1015 | //RTAssertMsg2("VBoxDbgConsole::keyReleaseEvent: %d (%#x); mod=%#x\n", pEvent->key(), pEvent->key(), pEvent->modifiers());
|
---|
| 1016 | switch (pEvent->key())
|
---|
| 1017 | {
|
---|
| 1018 | case Qt::Key_F5:
|
---|
| 1019 | if (pEvent->modifiers() == 0)
|
---|
| 1020 | commandSubmitted("g");
|
---|
| 1021 | break;
|
---|
| 1022 |
|
---|
[64721] | 1023 | case Qt::Key_F8:
|
---|
| 1024 | if (pEvent->modifiers() == 0)
|
---|
| 1025 | commandSubmitted("t");
|
---|
| 1026 | break;
|
---|
| 1027 |
|
---|
| 1028 | case Qt::Key_F10:
|
---|
| 1029 | if (pEvent->modifiers() == 0)
|
---|
| 1030 | commandSubmitted("p");
|
---|
| 1031 | break;
|
---|
| 1032 |
|
---|
[64690] | 1033 | case Qt::Key_F11:
|
---|
| 1034 | if (pEvent->modifiers() == 0)
|
---|
| 1035 | commandSubmitted("t");
|
---|
[64721] | 1036 | else if (pEvent->modifiers() == Qt::ShiftModifier)
|
---|
| 1037 | commandSubmitted("gu");
|
---|
[64690] | 1038 | break;
|
---|
| 1039 |
|
---|
| 1040 | case Qt::Key_Cancel: /* == break */
|
---|
| 1041 | if (pEvent->modifiers() == Qt::ControlModifier)
|
---|
| 1042 | commandSubmitted("stop");
|
---|
| 1043 | break;
|
---|
| 1044 | case Qt::Key_Delete:
|
---|
| 1045 | if (pEvent->modifiers() == Qt::AltModifier)
|
---|
| 1046 | commandSubmitted("stop");
|
---|
| 1047 | break;
|
---|
| 1048 | }
|
---|
| 1049 | }
|
---|
| 1050 |
|
---|
| 1051 |
|
---|
| 1052 | void
|
---|
[31510] | 1053 | VBoxDbgConsole::closeEvent(QCloseEvent *a_pCloseEvt)
|
---|
| 1054 | {
|
---|
| 1055 | if (m_fThreadTerminated)
|
---|
| 1056 | a_pCloseEvt->accept();
|
---|
| 1057 | }
|
---|
| 1058 |
|
---|
| 1059 |
|
---|
| 1060 | void
|
---|
| 1061 | VBoxDbgConsole::actFocusToInput()
|
---|
| 1062 | {
|
---|
| 1063 | if (!m_pInput->hasFocus())
|
---|
| 1064 | m_pInput->setFocus(Qt::ShortcutFocusReason);
|
---|
| 1065 | }
|
---|
| 1066 |
|
---|
| 1067 |
|
---|
| 1068 | void
|
---|
| 1069 | VBoxDbgConsole::actFocusToOutput()
|
---|
| 1070 | {
|
---|
| 1071 | if (!m_pOutput->hasFocus())
|
---|
| 1072 | m_pOutput->setFocus(Qt::ShortcutFocusReason);
|
---|
| 1073 | }
|
---|
| 1074 |
|
---|