1 | /* $Id: VBoxDbgGui.cpp 99802 2023-05-16 00:05:16Z vboxsync $ */
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2 | /** @file
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3 | * VBox Debugger GUI - The Manager.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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8 | *
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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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26 | */
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27 |
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28 |
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29 | /*********************************************************************************************************************************
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30 | * Header Files *
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31 | *********************************************************************************************************************************/
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32 | #define LOG_GROUP LOG_GROUP_DBGG
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33 | #define VBOX_COM_NO_ATL
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34 | #include <VBox/com/defs.h>
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35 | #include <iprt/errcore.h>
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36 |
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37 | #include "VBoxDbgGui.h"
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38 | #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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39 | # include <QScreen>
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40 | #else
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41 | # include <QDesktopWidget>
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42 | #endif
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43 | #include <QApplication>
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44 |
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45 |
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46 |
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47 | VBoxDbgGui::VBoxDbgGui() :
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48 | m_pDbgStats(NULL), m_pDbgConsole(NULL), m_pSession(NULL), m_pConsole(NULL),
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49 | m_pMachineDebugger(NULL), m_pMachine(NULL), m_pUVM(NULL), m_pVMM(NULL),
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50 | m_pParent(NULL), m_pMenu(NULL),
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51 | m_x(0), m_y(0), m_cx(0), m_cy(0), m_xDesktop(0), m_yDesktop(0), m_cxDesktop(0), m_cyDesktop(0)
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52 | {
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53 |
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54 | }
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55 |
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56 |
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57 | int VBoxDbgGui::init(PUVM pUVM, PCVMMR3VTABLE pVMM)
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58 | {
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59 | /*
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60 | * Set the VM handle and update the desktop size.
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61 | */
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62 | m_pUVM = pUVM; /* Note! This eats the incoming reference to the handle! */
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63 | m_pVMM = pVMM;
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64 | updateDesktopSize();
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65 |
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66 | return VINF_SUCCESS;
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67 | }
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68 |
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69 |
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70 | int VBoxDbgGui::init(ISession *pSession)
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71 | {
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72 | int rc = VERR_GENERAL_FAILURE;
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73 |
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74 | /*
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75 | * Query the VirtualBox interfaces.
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76 | */
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77 | m_pSession = pSession;
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78 | m_pSession->AddRef();
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79 |
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80 | HRESULT hrc = m_pSession->COMGETTER(Machine)(&m_pMachine);
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81 | if (SUCCEEDED(hrc))
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82 | {
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83 | hrc = m_pSession->COMGETTER(Console)(&m_pConsole);
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84 | if (SUCCEEDED(hrc))
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85 | {
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86 | hrc = m_pConsole->COMGETTER(Debugger)(&m_pMachineDebugger);
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87 | if (SUCCEEDED(hrc))
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88 | {
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89 | /*
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90 | * Get the VM handle.
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91 | */
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92 | LONG64 llUVM = 0;
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93 | LONG64 llVMMFunctionTable = 0;
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94 | hrc = m_pMachineDebugger->GetUVMAndVMMFunctionTable((int64_t)VMMR3VTABLE_MAGIC_VERSION,
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95 | &llVMMFunctionTable, &llUVM);
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96 | if (SUCCEEDED(hrc))
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97 | {
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98 | PUVM pUVM = (PUVM)(intptr_t)llUVM;
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99 | PCVMMR3VTABLE pVMM = (PCVMMR3VTABLE)(intptr_t)llVMMFunctionTable;
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100 | rc = init(pUVM, pVMM);
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101 | if (RT_SUCCESS(rc))
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102 | return rc;
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103 |
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104 | pVMM->pfnVMR3ReleaseUVM(pUVM);
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105 | }
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106 |
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107 | /* damn, failure! */
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108 | m_pMachineDebugger->Release();
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109 | m_pMachineDebugger = NULL;
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110 | }
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111 | m_pConsole->Release();
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112 | m_pConsole = NULL;
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113 | }
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114 | m_pMachine->Release();
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115 | m_pMachine = NULL;
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116 | }
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117 |
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118 | return rc;
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119 | }
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120 |
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121 |
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122 | VBoxDbgGui::~VBoxDbgGui()
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123 | {
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124 | if (m_pDbgStats)
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125 | {
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126 | delete m_pDbgStats;
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127 | m_pDbgStats = NULL;
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128 | }
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129 |
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130 | if (m_pDbgConsole)
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131 | {
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132 | delete m_pDbgConsole;
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133 | m_pDbgConsole = NULL;
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134 | }
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135 |
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136 | if (m_pMachineDebugger)
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137 | {
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138 | m_pMachineDebugger->Release();
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139 | m_pMachineDebugger = NULL;
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140 | }
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141 |
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142 | if (m_pConsole)
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143 | {
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144 | m_pConsole->Release();
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145 | m_pConsole = NULL;
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146 | }
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147 |
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148 | if (m_pMachine)
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149 | {
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150 | m_pMachine->Release();
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151 | m_pMachine = NULL;
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152 | }
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153 |
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154 | if (m_pSession)
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155 | {
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156 | m_pSession->Release();
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157 | m_pSession = NULL;
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158 | }
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159 |
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160 | if (m_pUVM)
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161 | {
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162 | Assert(m_pVMM);
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163 | m_pVMM->pfnVMR3ReleaseUVM(m_pUVM);
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164 | m_pUVM = NULL;
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165 | m_pVMM = NULL;
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166 | }
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167 | }
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168 |
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169 | void
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170 | VBoxDbgGui::setParent(QWidget *pParent)
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171 | {
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172 | m_pParent = pParent;
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173 | }
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174 |
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175 |
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176 | void
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177 | VBoxDbgGui::setMenu(QMenu *pMenu)
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178 | {
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179 | m_pMenu = pMenu;
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180 | }
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181 |
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182 |
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183 | int
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184 | VBoxDbgGui::showStatistics(const char *pszFilter, const char *pszExpand)
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185 | {
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186 | if (!m_pDbgStats)
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187 | {
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188 | m_pDbgStats = new VBoxDbgStats(this,
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189 | pszFilter && *pszFilter ? pszFilter : "*",
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190 | pszExpand && *pszExpand ? pszExpand : NULL,
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191 | 2, m_pParent);
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192 | connect(m_pDbgStats, SIGNAL(destroyed(QObject *)), this, SLOT(notifyChildDestroyed(QObject *)));
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193 | repositionStatistics();
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194 | }
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195 |
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196 | m_pDbgStats->vShow();
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197 | return VINF_SUCCESS;
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198 | }
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199 |
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200 |
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201 | void
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202 | VBoxDbgGui::repositionStatistics(bool fResize/* = true*/)
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203 | {
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204 | /*
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205 | * Move it to the right side of the VBox console,
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206 | * and resize it to cover all the space to the left side of the desktop.
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207 | */
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208 | if (m_pDbgStats)
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209 | m_pDbgStats->vReposition(m_x + m_cx, m_y,
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210 | m_cxDesktop - m_cx - m_x + m_xDesktop, m_cyDesktop - m_y + m_yDesktop,
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211 | fResize);
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212 | }
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213 |
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214 |
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215 | int
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216 | VBoxDbgGui::showConsole()
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217 | {
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218 | if (!m_pDbgConsole)
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219 | {
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220 | IVirtualBox *pVirtualBox = NULL;
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221 | m_pMachine->COMGETTER(Parent)(&pVirtualBox);
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222 | m_pDbgConsole = new VBoxDbgConsole(this, m_pParent, pVirtualBox);
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223 | connect(m_pDbgConsole, SIGNAL(destroyed(QObject *)), this, SLOT(notifyChildDestroyed(QObject *)));
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224 | repositionConsole();
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225 | }
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226 |
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227 | m_pDbgConsole->vShow();
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228 | return VINF_SUCCESS;
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229 | }
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230 |
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231 |
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232 | void
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233 | VBoxDbgGui::repositionConsole(bool fResize/* = true*/)
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234 | {
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235 | /*
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236 | * Move it to the bottom of the VBox console,
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237 | * and resize it to cover the space down to the bottom of the desktop.
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238 | */
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239 | if (m_pDbgConsole)
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240 | m_pDbgConsole->vReposition(m_x, m_y + m_cy,
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241 | RT_MAX(m_cx, 32), m_cyDesktop - m_cy - m_y + m_yDesktop,
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242 | fResize);
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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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247 | VBoxDbgGui::updateDesktopSize()
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248 | {
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249 | QRect Rct(0, 0, 1600, 1200);
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250 | #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
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251 | QScreen *pScreen = QApplication::screenAt(QPoint(m_x, m_y));
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252 | if (pScreen)
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253 | Rct = pScreen->availableGeometry();
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254 | #else
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255 | QDesktopWidget *pDesktop = QApplication::desktop();
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256 | if (pDesktop)
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257 | Rct = pDesktop->availableGeometry(QPoint(m_x, m_y));
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258 | #endif
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259 | m_xDesktop = Rct.x();
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260 | m_yDesktop = Rct.y();
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261 | m_cxDesktop = Rct.width();
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262 | m_cyDesktop = Rct.height();
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263 | }
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264 |
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265 |
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266 | void
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267 | VBoxDbgGui::adjustRelativePos(int x, int y, unsigned cx, unsigned cy)
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268 | {
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269 | /* Disregard a width less than 640 since it will mess up the console,
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270 | * but only if previos width was already initialized.. */
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271 | if ((cx < 640) && (m_cx > 0))
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272 | cx = m_cx;
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273 |
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274 | const bool fResize = cx != m_cx || cy != m_cy;
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275 | const bool fMoved = x != m_x || y != m_y;
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276 |
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277 | m_x = x;
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278 | m_y = y;
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279 | m_cx = cx;
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280 | m_cy = cy;
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281 |
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282 | if (fMoved)
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283 | updateDesktopSize();
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284 | repositionConsole(fResize);
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285 | repositionStatistics(fResize);
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286 | }
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287 |
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288 |
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289 | QString
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290 | VBoxDbgGui::getMachineName() const
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291 | {
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292 | QString strName;
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293 | AssertReturn(m_pMachine, strName);
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294 | BSTR bstr;
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295 | HRESULT hrc = m_pMachine->COMGETTER(Name)(&bstr);
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296 | if (SUCCEEDED(hrc))
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297 | {
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298 | strName = QString::fromUtf16((const ushort *)bstr);
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299 | SysFreeString(bstr);
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300 | }
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301 | return strName;
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302 | }
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303 |
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304 |
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305 | void
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306 | VBoxDbgGui::notifyChildDestroyed(QObject *pObj)
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307 | {
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308 | if (m_pDbgStats == pObj)
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309 | m_pDbgStats = NULL;
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310 | else if (m_pDbgConsole == pObj)
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311 | m_pDbgConsole = NULL;
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312 | }
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313 |
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