1 | /** @file
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2 | *
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3 | * VBox frontends: Qt GUI ("VirtualBox"):
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4 | * VBoxConsoleView class implementation
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5 | */
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6 |
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7 | /*
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8 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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9 | *
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10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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11 | * available from http://www.virtualbox.org. This file is free software;
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12 | * you can redistribute it and/or modify it under the terms of the GNU
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13 | * General Public License as published by the Free Software Foundation,
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14 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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15 | * distribution. VirtualBox OSE is distributed in the hope that it will
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16 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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17 | *
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18 | * If you received this file as part of a commercial VirtualBox
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19 | * distribution, then only the terms of your commercial VirtualBox
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20 | * license agreement apply instead of the previous paragraph.
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21 | */
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22 |
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23 | #include "VBoxConsoleView.h"
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24 | #include "VBoxConsoleWnd.h"
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25 |
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26 | #include "VBoxFrameBuffer.h"
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27 | #include "VBoxGlobal.h"
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28 | #include "VBoxProblemReporter.h"
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29 |
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30 | #include <qapplication.h>
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31 | #include <qstatusbar.h>
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32 | #include <qlabel.h>
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33 | #include <qpainter.h>
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34 | #include <qpixmap.h>
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35 | #include <qimage.h>
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36 | #include <qbitmap.h>
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37 | #include <qcursor.h>
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38 | #include <qthread.h>
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39 |
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40 | #include <qmenudata.h>
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41 | #include <qmenubar.h>
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42 | #include <qwidgetlist.h>
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43 | #include <qtimer.h>
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44 |
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45 | #ifdef Q_WS_WIN
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46 | // VBox/cdefs.h defines these:
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47 | #undef LOWORD
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48 | #undef HIWORD
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49 | #undef LOBYTE
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50 | #undef HIBYTE
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51 | #include <windows.h>
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52 | #endif
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53 |
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54 | #ifdef Q_WS_X11
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55 | // We need to capture some X11 events directly which
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56 | // requires the XEvent structure to be defined. However,
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57 | // including the Xlib header file will cause some nasty
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58 | // conflicts with Qt. Therefore we use the following hack
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59 | // to redefine those conflicting identifiers.
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60 | #define XK_XKB_KEYS
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61 | #define XK_MISCELLANY
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62 | #include <X11/Xlib.h>
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63 | #include <X11/Xutil.h>
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64 | #include <X11/XKBlib.h>
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65 | #include <X11/keysym.h>
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66 | #ifdef KeyPress
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67 | const int XFocusOut = FocusOut;
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68 | const int XFocusIn = FocusIn;
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69 | const int XKeyPress = KeyPress;
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70 | const int XKeyRelease = KeyRelease;
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71 | #undef KeyRelease
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72 | #undef KeyPress
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73 | #undef FocusOut
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74 | #undef FocusIn
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75 | #endif
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76 | #include "XKeyboard.h"
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77 | #include <X11/Xcursor/Xcursor.h>
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78 | #endif
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79 |
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80 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
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81 | enum { UPDATE_FREQ = 1000 / 60 }; // a-la 60Hz
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82 | #endif
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83 |
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84 | #if defined (Q_WS_WIN32)
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85 |
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86 | static HHOOK g_kbdhook = NULL;
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87 | static VBoxConsoleView *g_view = 0;
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88 |
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89 | LRESULT CALLBACK VBoxConsoleView::lowLevelKeyboardProc (int nCode,
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90 | WPARAM wParam, LPARAM lParam)
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91 | {
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92 | Assert (g_view);
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93 | if (g_view && nCode == HC_ACTION &&
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94 | g_view->winLowKeyboardEvent (wParam, *(KBDLLHOOKSTRUCT *) lParam))
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95 | return 1;
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96 |
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97 | return CallNextHookEx (NULL, nCode, wParam, lParam);
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98 | }
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99 |
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100 | #endif
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101 |
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102 | /** Guest mouse pointer shape change event. */
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103 | class MousePointerChangeEvent : public QEvent
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104 | {
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105 | public:
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106 | MousePointerChangeEvent (bool visible, bool alpha, uint xhot, uint yhot,
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107 | uint width, uint height,
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108 | const uchar *shape) :
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109 | QEvent ((QEvent::Type) VBoxDefs::MousePointerChangeEventType),
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110 | vis (visible), alph (alpha), xh (xhot), yh (yhot), w (width), h (height),
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111 | data (NULL)
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112 | {
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113 | // make a copy of shape
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114 | uint dataSize = ((((width + 7) / 8 * height) + 3) & ~3) + width * 4 * height;
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115 |
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116 | if (shape) {
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117 | data = new uchar [dataSize];
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118 | memcpy ((void *) data, (void *) shape, dataSize);
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119 | }
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120 | }
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121 | ~MousePointerChangeEvent()
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122 | {
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123 | if (data) delete[] data;
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124 | }
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125 | bool isVisible() const { return vis; }
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126 | bool hasAlpha() const { return alph; }
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127 | uint xHot() const { return xh; }
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128 | uint yHot() const { return yh; }
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129 | uint width() const { return w; }
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130 | uint height() const { return h; }
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131 | const uchar *shapeData() const { return data; }
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132 | private:
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133 | bool vis, alph;
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134 | uint xh, yh, w, h;
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135 | const uchar *data;
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136 | };
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137 |
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138 | /** Guest mouse absolute positioning capability change event. */
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139 | class MouseCapabilityEvent : public QEvent
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140 | {
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141 | public:
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142 | MouseCapabilityEvent (bool supportsAbsolute, bool needsHostCursor) :
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143 | QEvent ((QEvent::Type) VBoxDefs::MouseCapabilityEventType),
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144 | can_abs (supportsAbsolute),
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145 | needs_host_cursor (needsHostCursor) {}
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146 | bool supportsAbsolute() const { return can_abs; }
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147 | bool needsHostCursor() const { return needs_host_cursor; }
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148 | private:
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149 | bool can_abs;
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150 | bool needs_host_cursor;
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151 | };
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152 |
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153 | /** Machine state change. */
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154 | class StateChangeEvent : public QEvent
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155 | {
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156 | public:
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157 | StateChangeEvent (CEnums::MachineState state) :
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158 | QEvent ((QEvent::Type) VBoxDefs::MachineStateChangeEventType),
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159 | s (state) {}
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160 | CEnums::MachineState machineState() const { return s; }
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161 | private:
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162 | CEnums::MachineState s;
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163 | };
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164 |
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165 | /** Menu activation event */
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166 | class ActivateMenuEvent : public QEvent
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167 | {
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168 | public:
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169 | ActivateMenuEvent (QMenuData *menuData, uint index) :
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170 | QEvent ((QEvent::Type) VBoxDefs::ActivateMenuEventType),
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171 | md (menuData), i (index) {}
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172 | QMenuData *menuData() const { return md; }
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173 | uint index() const { return i; }
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174 | private:
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175 | QMenuData *md;
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176 | uint i;
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177 | };
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178 |
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179 | /** VM Runtime error event */
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180 | class RuntimeErrorEvent : public QEvent
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181 | {
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182 | public:
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183 | RuntimeErrorEvent (bool aFatal, const QString &aErrorID,
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184 | const QString &aMessage) :
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185 | QEvent ((QEvent::Type) VBoxDefs::RuntimeErrorEventType),
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186 | mFatal (aFatal), mErrorID (aErrorID), mMessage (aMessage) {}
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187 | bool fatal() const { return mFatal; }
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188 | QString errorID() const { return mErrorID; }
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189 | QString message() const { return mMessage; }
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190 | private:
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191 | bool mFatal;
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192 | QString mErrorID;
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193 | QString mMessage;
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194 | };
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195 |
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196 | /** Modifier key change event */
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197 | class ModifierKeyChangeEvent : public QEvent
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198 | {
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199 | public:
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200 | ModifierKeyChangeEvent(bool fNumLock, bool fScrollLock, bool fCapsLock) :
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201 | QEvent ((QEvent::Type) VBoxDefs::ModifierKeyChangeEventType),
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202 | mfNumLock(fNumLock), mfScrollLock(fScrollLock), mfCapsLock(fCapsLock) {}
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203 | bool NumLock() const { return mfNumLock; }
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204 | bool ScrollLock() const { return mfScrollLock; }
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205 | bool CapsLock() const { return mfCapsLock; }
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206 | private:
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207 | bool mfNumLock, mfScrollLock, mfCapsLock;
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208 | };
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209 |
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210 | //
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211 | // VBoxConsoleCallback class
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212 | /////////////////////////////////////////////////////////////////////////////
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213 |
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214 | class VBoxConsoleCallback : public IConsoleCallback
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215 | {
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216 | public:
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217 |
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218 | VBoxConsoleCallback (VBoxConsoleView *v) {
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219 | #if defined (Q_WS_WIN)
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220 | refcnt = 0;
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221 | #endif
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222 | view = v;
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223 | }
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224 |
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225 | virtual ~VBoxConsoleCallback() {}
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226 |
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227 | NS_DECL_ISUPPORTS
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228 |
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229 | #if defined (Q_WS_WIN)
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230 | STDMETHOD_(ULONG, AddRef)() {
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231 | return ::InterlockedIncrement (&refcnt);
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232 | }
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233 | STDMETHOD_(ULONG, Release)()
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234 | {
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235 | long cnt = ::InterlockedDecrement (&refcnt);
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236 | if (cnt == 0)
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237 | delete this;
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238 | return cnt;
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239 | }
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240 | STDMETHOD(QueryInterface) (REFIID riid , void **ppObj)
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241 | {
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242 | if (riid == IID_IUnknown) {
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243 | *ppObj = this;
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244 | AddRef();
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245 | return S_OK;
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246 | }
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247 | if (riid == IID_IConsoleCallback) {
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248 | *ppObj = this;
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249 | AddRef();
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250 | return S_OK;
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251 | }
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252 | *ppObj = NULL;
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253 | return E_NOINTERFACE;
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254 | }
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255 | #endif
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256 |
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257 | STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha,
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258 | ULONG xhot, ULONG yhot,
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259 | ULONG width, ULONG height,
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260 | ULONG shape)
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261 | {
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262 | QApplication::postEvent (
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263 | view, new MousePointerChangeEvent (visible, alpha, xhot, yhot,
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264 | width, height,
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265 | (const uchar*) shape)
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266 | );
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267 | return S_OK;
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268 | }
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269 |
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270 | STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
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271 | {
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272 | QApplication::postEvent (view, new MouseCapabilityEvent (supportsAbsolute, needsHostCursor));
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273 | return S_OK;
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274 | }
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275 |
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276 | STDMETHOD(OnStateChange)(MachineState_T machineState)
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277 | {
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278 | LogFlowFunc (("machineState=%d\n", machineState));
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279 | QApplication::postEvent (
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280 | view, new StateChangeEvent ((CEnums::MachineState) machineState));
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281 | return S_OK;
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282 | }
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283 |
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284 | STDMETHOD(OnAdditionsStateChange)()
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285 | {
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286 | CGuest guest = view->console().GetGuest();
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287 | LogFlowFunc (("ver=%s, active=%d\n",
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288 | guest.GetAdditionsVersion().latin1(),
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289 | guest.GetAdditionsActive()));
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290 | /** @todo */
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291 | return S_OK;
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292 | }
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293 |
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294 | STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fScrollLock, BOOL fCapsLock)
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295 | {
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296 | QApplication::postEvent (
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297 | view, new ModifierKeyChangeEvent (fNumLock, fScrollLock, fCapsLock));
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298 | return S_OK;
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299 | }
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300 |
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301 | STDMETHOD(OnRuntimeError)(BOOL fatal, IN_BSTRPARAM id, IN_BSTRPARAM message)
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302 | {
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303 | QApplication::postEvent (
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304 | view, new RuntimeErrorEvent (!!fatal, QString::fromUcs2 (id),
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305 | QString::fromUcs2 (message)));
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306 | return S_OK;
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307 | }
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308 |
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309 | protected:
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310 |
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311 | VBoxConsoleView *view;
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312 |
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313 | #if defined (Q_WS_WIN)
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314 | private:
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315 | long refcnt;
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316 | #endif
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317 | };
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318 |
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319 | #if !defined (Q_WS_WIN)
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320 | NS_DECL_CLASSINFO (VBoxConsoleCallback)
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321 | NS_IMPL_THREADSAFE_ISUPPORTS1_CI (VBoxConsoleCallback, IConsoleCallback)
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322 | #endif
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323 |
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324 | //
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325 | // VBoxConsoleView class
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326 | /////////////////////////////////////////////////////////////////////////////
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327 |
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328 | /** @class VBoxConsoleView
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329 | *
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330 | * The VBoxConsoleView class is a widget that implements a console
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331 | * for the running virtual machine.
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332 | */
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333 |
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334 | VBoxConsoleView::VBoxConsoleView (VBoxConsoleWnd *mainWnd,
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335 | const CConsole &console,
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336 | VBoxDefs::RenderMode rm,
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337 | QWidget *parent, const char *name, WFlags f)
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338 | : QScrollView (parent, name, f | WStaticContents | WNoAutoErase)
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339 | , mainwnd (mainWnd)
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340 | , cconsole (console)
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341 | , gs (vboxGlobal().settings())
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342 | , attached (false)
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343 | , kbd_captured (false)
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344 | , mouse_captured (false)
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345 | , mouse_absolute (false)
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346 | , mouse_integration (true)
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347 | , hostkey_pressed (false)
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348 | , hostkey_alone (false)
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349 | , ignore_mainwnd_resize (false)
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350 | , autoresize_guest (false)
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351 | , muNumLockAdaptionCnt (2)
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352 | , mode (rm)
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353 | {
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354 | Assert (!cconsole.isNull() &&
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355 | !cconsole.GetDisplay().isNull() &&
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356 | !cconsole.GetKeyboard().isNull() &&
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357 | !cconsole.GetMouse().isNull());
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358 |
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359 | /* enable MouseMove events */
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360 | viewport()->setMouseTracking (true);
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361 |
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362 | /*
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363 | * QScrollView does the below on its own, but let's do it anyway
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364 | * for the case it will not do it in the future.
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365 | */
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366 | viewport()->installEventFilter (this);
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367 |
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368 | /* to fix some focus issues */
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369 | mainwnd->menuBar()->installEventFilter (this);
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370 |
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371 | /* we want to be notified on some parent's events */
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372 | mainwnd->installEventFilter (this);
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373 |
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374 | #ifdef Q_WS_X11
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375 | /* initialize the X keyboard subsystem */
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376 | initXKeyboard (this->x11Display());
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377 | #endif
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378 |
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379 | ::memset (keys_pressed, 0, SIZEOF_ARRAY (keys_pressed));
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380 |
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381 | resize_hint_timer = new QTimer (this);
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382 | connect (resize_hint_timer, SIGNAL (timeout()),
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383 | this, SLOT (doResizeHint()));
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384 |
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385 | /* setup rendering */
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386 |
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387 | CDisplay display = cconsole.GetDisplay();
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388 | Assert (!display.isNull());
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389 |
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390 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
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391 | tid = 0;
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392 | #endif
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393 | fb = 0;
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394 |
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395 | LogFlowFunc (("Rendering mode: %d\n", mode));
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396 |
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397 | switch (mode)
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398 | {
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399 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
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400 | case VBoxDefs::TimerMode:
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401 | display.SetupInternalFramebuffer (32);
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402 | tid = startTimer (UPDATE_FREQ);
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403 | break;
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404 | #endif
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405 | #if defined (VBOX_GUI_USE_QIMAGE)
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406 | case VBoxDefs::QImageMode:
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407 | fb = new VBoxQImageFrameBuffer (this);
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408 | break;
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409 | #endif
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410 | #if defined (VBOX_GUI_USE_SDL)
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411 | case VBoxDefs::SDLMode:
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412 | fb = new VBoxSDLFrameBuffer (this);
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413 | /*
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414 | * disable scrollbars because we cannot correctly draw in a
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415 | * scrolled window using SDL
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416 | */
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417 | horizontalScrollBar()->setEnabled (false);
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418 | verticalScrollBar()->setEnabled (false);
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419 | break;
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420 | #endif
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421 | #if defined (VBOX_GUI_USE_DDRAW)
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422 | case VBoxDefs::DDRAWMode:
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423 | fb = new VBoxDDRAWFrameBuffer (this);
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424 | break;
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425 | #endif
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426 | default:
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427 | AssertReleaseMsgFailed (("Render mode must be valid: %d\n", mode));
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428 | qApp->exit (1);
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429 | break;
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430 | }
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431 |
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432 | #if defined (VBOX_GUI_USE_DDRAW)
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433 | if (!fb || fb->address () == NULL)
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434 | {
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435 | if (fb)
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436 | delete fb;
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437 | mode = VBoxDefs::QImageMode;
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438 | fb = new VBoxQImageFrameBuffer (this);
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439 | }
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440 | #endif
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441 |
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442 | if (fb)
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443 | {
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444 | fb->AddRef();
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445 | display.RegisterExternalFramebuffer (CFramebuffer (fb));
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446 | }
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447 |
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448 | /* setup the callback */
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449 | callback = CConsoleCallback (new VBoxConsoleCallback (this));
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450 | cconsole.RegisterCallback (callback);
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451 | AssertWrapperOk (cconsole);
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452 |
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453 | viewport()->setEraseColor (black);
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454 |
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455 | setSizePolicy (QSizePolicy (QSizePolicy::Maximum, QSizePolicy::Maximum));
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456 | setMaximumSize (sizeHint());
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457 |
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458 | setFocusPolicy (WheelFocus);
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459 |
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460 | #if defined (VBOX_GUI_DEBUG) && defined (VBOX_GUI_FRAMEBUF_STAT)
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461 | VMCPUTimer::calibrate (200);
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462 | #endif
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463 |
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464 | #if defined (Q_WS_WIN)
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465 | g_view = this;
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466 | #endif
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467 | }
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468 |
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469 | VBoxConsoleView::~VBoxConsoleView()
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470 | {
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471 | #if defined (Q_WS_WIN)
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472 | if (g_kbdhook)
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473 | UnhookWindowsHookEx (g_kbdhook);
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474 | g_view = 0;
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475 | #endif
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476 |
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477 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
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478 | if (tid)
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479 | killTimer (tid);
|
---|
480 | #endif
|
---|
481 | if (fb)
|
---|
482 | {
|
---|
483 | /* detach our framebuffer from Display */
|
---|
484 | CDisplay display = cconsole.GetDisplay();
|
---|
485 | Assert (!display.isNull());
|
---|
486 | display.SetupInternalFramebuffer (0);
|
---|
487 | /* release the reference */
|
---|
488 | fb->Release();
|
---|
489 | }
|
---|
490 |
|
---|
491 | cconsole.UnregisterCallback (callback);
|
---|
492 | }
|
---|
493 |
|
---|
494 | //
|
---|
495 | // Public members
|
---|
496 | /////////////////////////////////////////////////////////////////////////////
|
---|
497 |
|
---|
498 | QSize VBoxConsoleView::sizeHint() const
|
---|
499 | {
|
---|
500 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
|
---|
501 | if (mode == VBoxDefs::TimerMode)
|
---|
502 | {
|
---|
503 | CDisplay display = cconsole.GetDisplay();
|
---|
504 | return QSize (display.GetWidth() + frameWidth() * 2,
|
---|
505 | display.GetHeight() + frameWidth() * 2);
|
---|
506 | }
|
---|
507 | else
|
---|
508 | #endif
|
---|
509 | {
|
---|
510 | return QSize (fb->width() + frameWidth() * 2,
|
---|
511 | fb->height() + frameWidth() * 2);
|
---|
512 | }
|
---|
513 | }
|
---|
514 |
|
---|
515 | /**
|
---|
516 | * Attaches this console view to the managed virtual machine.
|
---|
517 | *
|
---|
518 | * @note This method is not really necessary these days -- the only place where
|
---|
519 | * it gets called is VBoxConsole::openView(), right after powering the
|
---|
520 | * VM up. We leave it as is just in case attaching/detaching will become
|
---|
521 | * necessary some day (there are useful attached checks everywhere in the
|
---|
522 | * code).
|
---|
523 | */
|
---|
524 | void VBoxConsoleView::attach()
|
---|
525 | {
|
---|
526 | if (!attached)
|
---|
527 | {
|
---|
528 | attached = true;
|
---|
529 | }
|
---|
530 | }
|
---|
531 |
|
---|
532 | /**
|
---|
533 | * Detaches this console view from the VM. Must be called to indicate
|
---|
534 | * that the virtual machine managed by this instance will be no more valid
|
---|
535 | * after this call.
|
---|
536 | *
|
---|
537 | * @note This method is not really necessary these days -- the only place where
|
---|
538 | * it gets called is VBoxConsole::closeView(), when the VM is powered
|
---|
539 | * down, before deleting VBoxConsoleView. We leave it as is just in case
|
---|
540 | * attaching/detaching will become necessary some day (there are useful
|
---|
541 | * attached checks everywhere in the code).
|
---|
542 | */
|
---|
543 | void VBoxConsoleView::detach()
|
---|
544 | {
|
---|
545 | if (attached)
|
---|
546 | {
|
---|
547 | /* reuse the focus event handler to uncapture everything */
|
---|
548 | focusEvent (false);
|
---|
549 | attached = false;
|
---|
550 | }
|
---|
551 | }
|
---|
552 |
|
---|
553 | /**
|
---|
554 | * Resizes the toplevel widget to fit the console view w/o scrollbars.
|
---|
555 | * If adjustPosition is true and such resize is not possible (because the
|
---|
556 | * console view size is lagrer then the available screen space) the toplevel
|
---|
557 | * widget is resized and moved to become as large as possible while staying
|
---|
558 | * fully visible.
|
---|
559 | */
|
---|
560 | void VBoxConsoleView::normalizeGeometry (bool adjustPosition /* = false */)
|
---|
561 | {
|
---|
562 | QWidget *tlw = topLevelWidget();
|
---|
563 |
|
---|
564 | /* calculate client window offsets */
|
---|
565 | QRect fr = tlw->frameGeometry();
|
---|
566 | QRect r = tlw->geometry();
|
---|
567 | int dl = r.left() - fr.left();
|
---|
568 | int dt = r.top() - fr.top();
|
---|
569 | int dr = fr.right() - r.right();
|
---|
570 | int db = fr.bottom() - r.bottom();
|
---|
571 |
|
---|
572 | /* get the best size w/o scroll bars */
|
---|
573 | QSize s = tlw->sizeHint();
|
---|
574 |
|
---|
575 | /* resize the frame to fit the contents */
|
---|
576 | s -= tlw->size();
|
---|
577 | fr.rRight() += s.width();
|
---|
578 | fr.rBottom() += s.height();
|
---|
579 |
|
---|
580 | if (adjustPosition)
|
---|
581 | {
|
---|
582 | QRect ar = QApplication::desktop()->availableGeometry (tlw->pos());
|
---|
583 | fr = VBoxGlobal::normalizeGeometry (
|
---|
584 | fr, ar, mode != VBoxDefs::SDLMode /* canResize */);
|
---|
585 | }
|
---|
586 |
|
---|
587 | #if 0
|
---|
588 | /* center the frame on the desktop */
|
---|
589 | fr.moveCenter (ar.center());
|
---|
590 | #endif
|
---|
591 |
|
---|
592 | /* finally, set the frame geometry */
|
---|
593 | tlw->setGeometry (fr.left() + dl, fr.top() + dt,
|
---|
594 | fr.width() - dl - dr, fr.height() - dt - db);
|
---|
595 | }
|
---|
596 |
|
---|
597 | /**
|
---|
598 | * Pauses or resumes the VM execution.
|
---|
599 | */
|
---|
600 | bool VBoxConsoleView::pause (bool on)
|
---|
601 | {
|
---|
602 | /* QAction::setOn() emits the toggled() signal, so avoid recursion when
|
---|
603 | * QAction::setOn() is called from VBoxConsoleWnd::updateMachineState() */
|
---|
604 | if (isPaused() == on)
|
---|
605 | return true;
|
---|
606 |
|
---|
607 | if (on)
|
---|
608 | cconsole.Pause();
|
---|
609 | else
|
---|
610 | cconsole.Resume();
|
---|
611 |
|
---|
612 | bool ok = cconsole.isOk();
|
---|
613 | if (!ok)
|
---|
614 | {
|
---|
615 | if (on)
|
---|
616 | vboxProblem().cannotPauseMachine (cconsole);
|
---|
617 | else
|
---|
618 | vboxProblem().cannotResumeMachine (cconsole);
|
---|
619 | }
|
---|
620 |
|
---|
621 | return ok;
|
---|
622 | }
|
---|
623 |
|
---|
624 | /**
|
---|
625 | * Temporarily disables the mouse integration (or enables it back).
|
---|
626 | */
|
---|
627 | void VBoxConsoleView::setMouseIntegrationEnabled (bool enabled)
|
---|
628 | {
|
---|
629 | if (mouse_integration == enabled)
|
---|
630 | return;
|
---|
631 |
|
---|
632 | if (mouse_absolute)
|
---|
633 | captureMouse (!enabled, false);
|
---|
634 |
|
---|
635 | mouse_integration = enabled;
|
---|
636 |
|
---|
637 | emitMouseStateChanged();
|
---|
638 | }
|
---|
639 |
|
---|
640 | void VBoxConsoleView::setAutoresizeGuest (bool on)
|
---|
641 | {
|
---|
642 | if (autoresize_guest != on)
|
---|
643 | {
|
---|
644 | autoresize_guest = on;
|
---|
645 |
|
---|
646 | if (on)
|
---|
647 | {
|
---|
648 | if (mode == VBoxDefs::SDLMode)
|
---|
649 | setMinimumSize (0, 0);
|
---|
650 |
|
---|
651 | doResizeHint();
|
---|
652 | }
|
---|
653 | else
|
---|
654 | {
|
---|
655 | /* restrict minimum size because we cannot correctly draw in a
|
---|
656 | * scrolled window using SDL */
|
---|
657 | if (mode == VBoxDefs::SDLMode)
|
---|
658 | setMinimumSize (sizeHint());
|
---|
659 | }
|
---|
660 | }
|
---|
661 | }
|
---|
662 |
|
---|
663 | /**
|
---|
664 | * This method is called by VBoxConsoleWnd after it does everything necessary
|
---|
665 | * on its side to go to or from fullscreen, but before it is shown.
|
---|
666 | */
|
---|
667 | void VBoxConsoleView::onFullscreenChange (bool /* on */)
|
---|
668 | {
|
---|
669 | /// @todo (r=dmik) not currently sure is this method necessary to
|
---|
670 | // fix fullscreen toggle problems (invalid areas) on Linux/SDL
|
---|
671 | // if (fb)
|
---|
672 | // {
|
---|
673 | // VBoxResizeEvent e (fb->pixelFormat(), fb->address(), fb->colorDepth(),
|
---|
674 | // fb->width(), fb->height());
|
---|
675 | // fb->resizeEvent (&e);
|
---|
676 | // }
|
---|
677 | }
|
---|
678 |
|
---|
679 | //
|
---|
680 | // Protected Events
|
---|
681 | /////////////////////////////////////////////////////////////////////////////
|
---|
682 |
|
---|
683 | bool VBoxConsoleView::event (QEvent *e)
|
---|
684 | {
|
---|
685 | if (attached)
|
---|
686 | {
|
---|
687 | switch (e->type())
|
---|
688 | {
|
---|
689 | case QEvent::FocusIn:
|
---|
690 | {
|
---|
691 | if (isRunning())
|
---|
692 | focusEvent (true);
|
---|
693 | break;
|
---|
694 | }
|
---|
695 | case QEvent::FocusOut:
|
---|
696 | {
|
---|
697 | focusEvent (false);
|
---|
698 | break;
|
---|
699 | }
|
---|
700 |
|
---|
701 | case VBoxDefs::ResizeEventType:
|
---|
702 | {
|
---|
703 | ignore_mainwnd_resize = true;
|
---|
704 | resize_hint_timer->stop();
|
---|
705 |
|
---|
706 | VBoxResizeEvent *re = (VBoxResizeEvent *) e;
|
---|
707 | LogFlow (("VBoxDefs::ResizeEventType: %d,%d\n",
|
---|
708 | re->width(), re->height()));
|
---|
709 |
|
---|
710 | /* do frame buffer dependent resize */
|
---|
711 | fb->resizeEvent (re);
|
---|
712 | viewport()->unsetCursor();
|
---|
713 |
|
---|
714 | /* apply maximum size restriction */
|
---|
715 | setMaximumSize (sizeHint());
|
---|
716 |
|
---|
717 | if (mode == VBoxDefs::SDLMode)
|
---|
718 | {
|
---|
719 | /* restrict minimum size because we cannot correctly draw
|
---|
720 | * in a scrolled window using SDL */
|
---|
721 | if (!autoresize_guest)
|
---|
722 | setMinimumSize (sizeHint());
|
---|
723 | else
|
---|
724 | setMinimumSize (0, 0);
|
---|
725 | }
|
---|
726 |
|
---|
727 | /* resize the guest canvas */
|
---|
728 | resizeContents (re->width(), re->height());
|
---|
729 | /* let our toplevel widget calculate its sizeHint properly */
|
---|
730 | QApplication::sendPostedEvents (0, QEvent::LayoutHint);
|
---|
731 |
|
---|
732 | /* automatically normalize geometry unless maximized or
|
---|
733 | * full screen */
|
---|
734 | if (!mainwnd->isTrueFullscreen() &&
|
---|
735 | !topLevelWidget()->isMaximized())
|
---|
736 | normalizeGeometry (true /* adjustPosition */);
|
---|
737 |
|
---|
738 | /* report to the VM thread that we finished resizing */
|
---|
739 | cconsole.GetDisplay().ResizeCompleted();
|
---|
740 |
|
---|
741 | ignore_mainwnd_resize = false;
|
---|
742 |
|
---|
743 | return true;
|
---|
744 | }
|
---|
745 | /// @todo (dmik) not currently used, but may become necessary later
|
---|
746 | // case VBoxDefs::RepaintEventType: {
|
---|
747 | // VBoxRepaintEvent *re = (VBoxRepaintEvent *) e;
|
---|
748 | // viewport()->repaint (re->x(), re->y(), re->width(), re->height(), false);
|
---|
749 | // cconsole.GetDisplay().UpdateCompleted();
|
---|
750 | // return true;
|
---|
751 | // }
|
---|
752 |
|
---|
753 | case VBoxDefs::MousePointerChangeEventType:
|
---|
754 | {
|
---|
755 | MousePointerChangeEvent *me = (MousePointerChangeEvent *) e;
|
---|
756 | /* change cursor shape only when mouse integration is
|
---|
757 | * supported (change mouse shape type event may arrive after
|
---|
758 | * mouse capability change that disables integration */
|
---|
759 | if (mouse_absolute)
|
---|
760 | setPointerShape (me);
|
---|
761 | return true;
|
---|
762 | }
|
---|
763 | case VBoxDefs::MouseCapabilityEventType:
|
---|
764 | {
|
---|
765 | MouseCapabilityEvent *me = (MouseCapabilityEvent *) e;
|
---|
766 | if (mouse_absolute != me->supportsAbsolute())
|
---|
767 | {
|
---|
768 | mouse_absolute = me->supportsAbsolute();
|
---|
769 | /* correct the mouse capture state and reset the cursor
|
---|
770 | * to the default shape if necessary */
|
---|
771 | if (mouse_absolute)
|
---|
772 | captureMouse (false, false);
|
---|
773 | else
|
---|
774 | viewport()->unsetCursor();
|
---|
775 | emitMouseStateChanged();
|
---|
776 | vboxProblem().remindAboutMouseIntegration (mouse_absolute);
|
---|
777 | }
|
---|
778 | return true;
|
---|
779 | }
|
---|
780 |
|
---|
781 | case VBoxDefs::ModifierKeyChangeEventType:
|
---|
782 | {
|
---|
783 | ModifierKeyChangeEvent *me = (ModifierKeyChangeEvent* )e;
|
---|
784 | if (me->NumLock() != mfNumLock)
|
---|
785 | muNumLockAdaptionCnt = 2;
|
---|
786 | mfNumLock = me->NumLock();
|
---|
787 | mfScrollLock = me->ScrollLock();
|
---|
788 | mfCapsLock = me->CapsLock();
|
---|
789 | return true;
|
---|
790 | }
|
---|
791 |
|
---|
792 | case VBoxDefs::MachineStateChangeEventType:
|
---|
793 | {
|
---|
794 | StateChangeEvent *me = (StateChangeEvent *) e;
|
---|
795 | LogFlowFunc (("MachineStateChangeEventType: state=%d\n",
|
---|
796 | me->machineState()));
|
---|
797 | onStateChange (me->machineState());
|
---|
798 | emit machineStateChanged (me->machineState());
|
---|
799 | return true;
|
---|
800 | }
|
---|
801 |
|
---|
802 | case VBoxDefs::ActivateMenuEventType:
|
---|
803 | {
|
---|
804 | ActivateMenuEvent *ame = (ActivateMenuEvent *) e;
|
---|
805 | ame->menuData()->activateItemAt (ame->index());
|
---|
806 |
|
---|
807 | /*
|
---|
808 | * The main window and its children can be destroyed at this
|
---|
809 | * point (if, for example, the activated menu item closes the
|
---|
810 | * main window). Detect this situation to prevent calls to
|
---|
811 | * destroyed widgets.
|
---|
812 | */
|
---|
813 | QWidgetList *list = QApplication::topLevelWidgets ();
|
---|
814 | bool destroyed = list->find (mainwnd) < 0;
|
---|
815 | delete list;
|
---|
816 | if (!destroyed && mainwnd->statusBar())
|
---|
817 | mainwnd->statusBar()->clear();
|
---|
818 |
|
---|
819 | return true;
|
---|
820 | }
|
---|
821 |
|
---|
822 | case VBoxDefs::RuntimeErrorEventType:
|
---|
823 | {
|
---|
824 | RuntimeErrorEvent *ee = (RuntimeErrorEvent *) e;
|
---|
825 | vboxProblem().showRuntimeError (cconsole, ee->fatal(),
|
---|
826 | ee->errorID(), ee->message());
|
---|
827 | return true;
|
---|
828 | }
|
---|
829 |
|
---|
830 | case QEvent::KeyPress:
|
---|
831 | {
|
---|
832 | QKeyEvent *ke = (QKeyEvent *) e;
|
---|
833 | if (hostkey_pressed)
|
---|
834 | {
|
---|
835 | if (ke->key() == Key_F10)
|
---|
836 | {
|
---|
837 | mainwnd->menuBar()->setFocus();
|
---|
838 | }
|
---|
839 | else
|
---|
840 | {
|
---|
841 | /*
|
---|
842 | * process hot keys not processed in keyEvent()
|
---|
843 | * (as in case of non-alphanumeric keys)
|
---|
844 | */
|
---|
845 | processHotKey (QKeySequence (ke->key()),
|
---|
846 | mainwnd->menuBar());
|
---|
847 | }
|
---|
848 | }
|
---|
849 | else
|
---|
850 | {
|
---|
851 | if (isPaused())
|
---|
852 | {
|
---|
853 | /*
|
---|
854 | * if the reminder is disabled we pass the event to
|
---|
855 | * Qt to enable normal keyboard functionality
|
---|
856 | * (for example, menu access with Alt+Letter)
|
---|
857 | */
|
---|
858 | if (!vboxProblem().remindAboutPausedVMInput())
|
---|
859 | break;
|
---|
860 | }
|
---|
861 | }
|
---|
862 | ke->accept();
|
---|
863 | return true;
|
---|
864 | }
|
---|
865 |
|
---|
866 | default:
|
---|
867 | break;
|
---|
868 | }
|
---|
869 | }
|
---|
870 |
|
---|
871 | return QScrollView::event (e);
|
---|
872 | }
|
---|
873 |
|
---|
874 | bool VBoxConsoleView::eventFilter (QObject *watched, QEvent *e)
|
---|
875 | {
|
---|
876 | if (attached && watched == viewport())
|
---|
877 | {
|
---|
878 | switch (e->type())
|
---|
879 | {
|
---|
880 | case QEvent::MouseMove:
|
---|
881 | case QEvent::MouseButtonPress:
|
---|
882 | case QEvent::MouseButtonDblClick:
|
---|
883 | case QEvent::MouseButtonRelease:
|
---|
884 | {
|
---|
885 | QMouseEvent *me = (QMouseEvent *) e;
|
---|
886 | if (mouseEvent (me->type(), me->pos(), me->globalPos(),
|
---|
887 | me->button(), me->state(), me->stateAfter(),
|
---|
888 | 0, Horizontal))
|
---|
889 | return true; /* stop further event handling */
|
---|
890 | break;
|
---|
891 | }
|
---|
892 | case QEvent::Wheel:
|
---|
893 | {
|
---|
894 | QWheelEvent *we = (QWheelEvent *) e;
|
---|
895 | if (mouseEvent (we->type(), we->pos(), we->globalPos(),
|
---|
896 | NoButton, we->state(), we->state(),
|
---|
897 | we->delta(), we->orientation()))
|
---|
898 | return true; /* stop further event handling */
|
---|
899 | break;
|
---|
900 | }
|
---|
901 | case QEvent::Resize:
|
---|
902 | {
|
---|
903 | if (mouse_captured)
|
---|
904 | updateMouseClipping();
|
---|
905 | }
|
---|
906 | default:
|
---|
907 | break;
|
---|
908 | }
|
---|
909 | }
|
---|
910 | else if (watched == mainwnd)
|
---|
911 | {
|
---|
912 | switch (e->type())
|
---|
913 | {
|
---|
914 | #if defined (Q_WS_WIN32)
|
---|
915 | #if defined (VBOX_GUI_USE_DDRAW)
|
---|
916 | case QEvent::Move:
|
---|
917 | {
|
---|
918 | /*
|
---|
919 | * notification from our parent that it has moved. We need this
|
---|
920 | * in order to possibly adjust the direct screen blitting.
|
---|
921 | */
|
---|
922 | if (fb)
|
---|
923 | fb->moveEvent( (QMoveEvent *) e );
|
---|
924 | break;
|
---|
925 | }
|
---|
926 | #endif
|
---|
927 | /*
|
---|
928 | * install/uninstall low-level kbd hook on every
|
---|
929 | * activation/deactivation to:
|
---|
930 | * a) avoid excess hook calls when we're not active and
|
---|
931 | * b) be always in front of any other possible hooks
|
---|
932 | */
|
---|
933 | case QEvent::WindowActivate:
|
---|
934 | {
|
---|
935 | g_kbdhook = SetWindowsHookEx (WH_KEYBOARD_LL, lowLevelKeyboardProc,
|
---|
936 | GetModuleHandle (NULL), 0);
|
---|
937 | AssertMsg (g_kbdhook, ("SetWindowsHookEx(): err=%d", GetLastError()));
|
---|
938 | break;
|
---|
939 | }
|
---|
940 | case QEvent::WindowDeactivate:
|
---|
941 | {
|
---|
942 | if (g_kbdhook)
|
---|
943 | {
|
---|
944 | UnhookWindowsHookEx (g_kbdhook);
|
---|
945 | g_kbdhook = NULL;
|
---|
946 | }
|
---|
947 | break;
|
---|
948 | }
|
---|
949 | #endif
|
---|
950 | case QEvent::Resize:
|
---|
951 | {
|
---|
952 | if (!ignore_mainwnd_resize)
|
---|
953 | {
|
---|
954 | if (autoresize_guest)
|
---|
955 | resize_hint_timer->start (300, TRUE);
|
---|
956 | }
|
---|
957 | break;
|
---|
958 | }
|
---|
959 | case QEvent::WindowStateChange:
|
---|
960 | {
|
---|
961 | if (!mainwnd->isMinimized())
|
---|
962 | {
|
---|
963 | if (!mainwnd->isMaximized())
|
---|
964 | {
|
---|
965 | /* The guest screen size (and therefore the contents
|
---|
966 | * size) could have been changed while we were maximized
|
---|
967 | * or minimized, so normalize the main window size
|
---|
968 | * unless we're in true fullscreen mode. Calling
|
---|
969 | * normalizeGeometry() directly from here doesn't work
|
---|
970 | * for some reason, so use a single shot timer. */
|
---|
971 | if (!mainwnd->isTrueFullscreen())
|
---|
972 | QTimer::singleShot (0, this, SLOT (normalizeGeo()));
|
---|
973 | }
|
---|
974 | }
|
---|
975 | }
|
---|
976 |
|
---|
977 | default:
|
---|
978 | break;
|
---|
979 | }
|
---|
980 | }
|
---|
981 | else if (watched == mainwnd->menuBar())
|
---|
982 | {
|
---|
983 | /*
|
---|
984 | * sometimes when we press ESC in the menu it brings the
|
---|
985 | * focus away (Qt bug?) causing no widget to have a focus,
|
---|
986 | * or holds the focus itself, instead of returning the focus
|
---|
987 | * to the console window. here we fix this.
|
---|
988 | */
|
---|
989 | switch (e->type())
|
---|
990 | {
|
---|
991 | case QEvent::FocusOut:
|
---|
992 | {
|
---|
993 | if (qApp->focusWidget() == 0)
|
---|
994 | setFocus();
|
---|
995 | break;
|
---|
996 | }
|
---|
997 | case QEvent::KeyPress:
|
---|
998 | {
|
---|
999 | QKeyEvent *ke = (QKeyEvent *) e;
|
---|
1000 | if (ke->key() == Key_Escape && !(ke->state() & KeyButtonMask))
|
---|
1001 | if (mainwnd->menuBar()->hasFocus())
|
---|
1002 | setFocus();
|
---|
1003 | break;
|
---|
1004 | }
|
---|
1005 | default:
|
---|
1006 | break;
|
---|
1007 | }
|
---|
1008 | }
|
---|
1009 |
|
---|
1010 | return QScrollView::eventFilter (watched, e);
|
---|
1011 | }
|
---|
1012 |
|
---|
1013 | #if defined(Q_WS_WIN32)
|
---|
1014 |
|
---|
1015 | /**
|
---|
1016 | * Low-level keyboard event handler,
|
---|
1017 | * @return
|
---|
1018 | * true to indicate that the message is processed and false otherwise
|
---|
1019 | */
|
---|
1020 | bool VBoxConsoleView::winLowKeyboardEvent (UINT msg, const KBDLLHOOKSTRUCT &event)
|
---|
1021 | {
|
---|
1022 | // Log (("### vkCode=%08X, scanCode=%08X, flags=%08X, dwExtraInfo=%08X (kbd_captured=%d)\n",
|
---|
1023 | // event.vkCode, event.scanCode, event.flags, event.dwExtraInfo, kbd_captured));
|
---|
1024 | // char buf[256];
|
---|
1025 | // sprintf (buf,
|
---|
1026 | // "### vkCode=%08X, scanCode=%08X, flags=%08X, dwExtraInfo=%08X",
|
---|
1027 | // event.vkCode, event.scanCode, event.flags, event.dwExtraInfo);
|
---|
1028 | // ((QMainWindow*)mainwnd)->statusBar()->message (buf);
|
---|
1029 |
|
---|
1030 | // Sometimes it happens that Win inserts additional events on some key
|
---|
1031 | // press/release. For example, it prepends ALT_GR in German layout with
|
---|
1032 | // the VK_LCONTROL vkey with curious 0x21D scan code (seems to be necessary
|
---|
1033 | // to specially treat ALT_GR to enter additional chars to regular apps).
|
---|
1034 | // These events are definitely unwanted in VM, so filter them out.
|
---|
1035 | if (hasFocus() && (event.scanCode & ~0xFF))
|
---|
1036 | return true;
|
---|
1037 |
|
---|
1038 | if (!kbd_captured)
|
---|
1039 | return false;
|
---|
1040 |
|
---|
1041 | // it's possible that a key has been pressed while the keyboard was not
|
---|
1042 | // captured, but is being released under the capture. Detect this situation
|
---|
1043 | // and return false to let Windows process the message normally and update
|
---|
1044 | // its key state table (to avoid the stuck key effect).
|
---|
1045 | uint8_t what_pressed = (event.flags & 0x01) && (event.vkCode != VK_RSHIFT)
|
---|
1046 | ? IsExtKeyPressed
|
---|
1047 | : IsKeyPressed;
|
---|
1048 | if ((event.flags & 0x80) /* released */ &&
|
---|
1049 | ((event.vkCode == gs.hostKey() && !hostkey_in_capture) ||
|
---|
1050 | (keys_pressed [event.scanCode] & (IsKbdCaptured | what_pressed)) == what_pressed))
|
---|
1051 | return false;
|
---|
1052 |
|
---|
1053 | MSG message;
|
---|
1054 | message.hwnd = winId();
|
---|
1055 | message.message = msg;
|
---|
1056 | message.wParam = event.vkCode;
|
---|
1057 | message.lParam =
|
---|
1058 | 1 |
|
---|
1059 | (event.scanCode & 0xFF) << 16 |
|
---|
1060 | (event.flags & 0xFF) << 24;
|
---|
1061 |
|
---|
1062 | // Windows sets here the extended bit when the Right Shift key is pressed,
|
---|
1063 | // which is totally wrong. Undo it.
|
---|
1064 | if (event.vkCode == VK_RSHIFT)
|
---|
1065 | message.lParam &= ~0x1000000;
|
---|
1066 |
|
---|
1067 | // we suppose here that this hook is always called on the main GUI thread
|
---|
1068 | return winEvent (&message);
|
---|
1069 | }
|
---|
1070 |
|
---|
1071 | /**
|
---|
1072 | * Get Win32 messages before they are passed to Qt. This allows us to get
|
---|
1073 | * the keyboard events directly and bypass the harmful Qt translation. A
|
---|
1074 | * return value of TRUE indicates to Qt that the event has been handled.
|
---|
1075 | */
|
---|
1076 | bool VBoxConsoleView::winEvent (MSG *msg)
|
---|
1077 | {
|
---|
1078 | if (!attached || ! (
|
---|
1079 | msg->message == WM_KEYDOWN || msg->message == WM_SYSKEYDOWN ||
|
---|
1080 | msg->message == WM_KEYUP || msg->message == WM_SYSKEYUP
|
---|
1081 | ))
|
---|
1082 | return false;
|
---|
1083 |
|
---|
1084 | // check for the special flag possibly set at the end of this function
|
---|
1085 | if ((msg->lParam >> 25) & 0x1)
|
---|
1086 | return false;
|
---|
1087 |
|
---|
1088 | // V_DEBUG((
|
---|
1089 | // "*** WM_%04X: vk=%04X rep=%05d scan=%02X ext=%01d rzv=%01X ctx=%01d prev=%01d tran=%01d",
|
---|
1090 | // msg->message, msg->wParam,
|
---|
1091 | // (msg->lParam & 0xFFFF),
|
---|
1092 | // ((msg->lParam >> 16) & 0xFF),
|
---|
1093 | // ((msg->lParam >> 24) & 0x1),
|
---|
1094 | // ((msg->lParam >> 25) & 0xF),
|
---|
1095 | // ((msg->lParam >> 29) & 0x1),
|
---|
1096 | // ((msg->lParam >> 30) & 0x1),
|
---|
1097 | // ((msg->lParam >> 31) & 0x1)
|
---|
1098 | // ));
|
---|
1099 | // char buf[256];
|
---|
1100 | // sprintf (buf,
|
---|
1101 | // "WM_%04X: vk=%04X rep=%05d scan=%02X ext=%01d rzv=%01X ctx=%01d prev=%01d tran=%01d",
|
---|
1102 | // msg->message, msg->wParam,
|
---|
1103 | // (msg->lParam & 0xFFFF),
|
---|
1104 | // ((msg->lParam >> 16) & 0xFF),
|
---|
1105 | // ((msg->lParam >> 24) & 0x1),
|
---|
1106 | // ((msg->lParam >> 25) & 0xF),
|
---|
1107 | // ((msg->lParam >> 29) & 0x1),
|
---|
1108 | // ((msg->lParam >> 30) & 0x1),
|
---|
1109 | // ((msg->lParam >> 31) & 0x1));
|
---|
1110 | // ((QMainWindow*)mainwnd)->statusBar()->message (buf);
|
---|
1111 |
|
---|
1112 | int scan = (msg->lParam >> 16) & 0x7F;
|
---|
1113 | // scancodes 0x80 and 0x00 are ignored
|
---|
1114 | if (!scan)
|
---|
1115 | return true;
|
---|
1116 |
|
---|
1117 | int vkey = msg->wParam;
|
---|
1118 |
|
---|
1119 | // When one of the SHIFT keys is held and one of the cursor movement
|
---|
1120 | // keys is pressed, Windows duplicates SHIFT press/release messages,
|
---|
1121 | // but with the virtual key code set to 0xFF. These virtual keys are also
|
---|
1122 | // sent in some other situations (Pause, PrtScn, etc.). Ignore such messages.
|
---|
1123 | if (vkey == 0xFF)
|
---|
1124 | return true;
|
---|
1125 |
|
---|
1126 | int flags = 0;
|
---|
1127 | if (msg->lParam & 0x1000000)
|
---|
1128 | flags |= KeyExtended;
|
---|
1129 | if (!(msg->lParam & 0x80000000))
|
---|
1130 | flags |= KeyPressed;
|
---|
1131 |
|
---|
1132 | switch (vkey)
|
---|
1133 | {
|
---|
1134 | case VK_SHIFT:
|
---|
1135 | case VK_CONTROL:
|
---|
1136 | case VK_MENU:
|
---|
1137 | {
|
---|
1138 | // overcome stupid Win32 modifier key generalization
|
---|
1139 | int keyscan = scan;
|
---|
1140 | if (flags & KeyExtended)
|
---|
1141 | keyscan |= 0xE000;
|
---|
1142 | switch (keyscan)
|
---|
1143 | {
|
---|
1144 | case 0x002A: vkey = VK_LSHIFT; break;
|
---|
1145 | case 0x0036: vkey = VK_RSHIFT; break;
|
---|
1146 | case 0x001D: vkey = VK_LCONTROL; break;
|
---|
1147 | case 0xE01D: vkey = VK_RCONTROL; break;
|
---|
1148 | case 0x0038: vkey = VK_LMENU; break;
|
---|
1149 | case 0xE038: vkey = VK_RMENU; break;
|
---|
1150 | }
|
---|
1151 | break;
|
---|
1152 | }
|
---|
1153 | case VK_NUMLOCK:
|
---|
1154 | // Win32 sets the extended bit for the NumLock key. Reset it.
|
---|
1155 | flags &= ~KeyExtended;
|
---|
1156 | break;
|
---|
1157 | case VK_SNAPSHOT:
|
---|
1158 | flags |= KeyPrint;
|
---|
1159 | break;
|
---|
1160 | case VK_PAUSE:
|
---|
1161 | flags |= KeyPause;
|
---|
1162 | break;
|
---|
1163 | }
|
---|
1164 |
|
---|
1165 | bool result = keyEvent (vkey, scan, flags);
|
---|
1166 | if (!result && kbd_captured)
|
---|
1167 | {
|
---|
1168 | // keyEvent() returned that it didn't process the message, but since the
|
---|
1169 | // keyboard is captured, we don't want to pass it to Windows. We just want
|
---|
1170 | // to let Qt process the message (to handle non-alphanumeric <HOST>+key
|
---|
1171 | // shortcuts for example). So send it direcltly to the window with the
|
---|
1172 | // special flag in the reserved area of lParam (to avoid recursion).
|
---|
1173 | ::SendMessage (msg->hwnd, msg->message,
|
---|
1174 | msg->wParam, msg->lParam | (0x1 << 25));
|
---|
1175 | return true;
|
---|
1176 | }
|
---|
1177 | return result;
|
---|
1178 | }
|
---|
1179 |
|
---|
1180 | #elif defined(Q_WS_X11)
|
---|
1181 |
|
---|
1182 | /**
|
---|
1183 | * This routine gets X11 events before they are processed by Qt. This is
|
---|
1184 | * used for our platform specific keyboard implementation. A return value
|
---|
1185 | * of TRUE indicates that the event has been processed by us.
|
---|
1186 | */
|
---|
1187 | bool VBoxConsoleView::x11Event(XEvent *event)
|
---|
1188 | {
|
---|
1189 | static WINEKEYBOARDINFO wineKeyboardInfo;
|
---|
1190 |
|
---|
1191 | switch (event->type)
|
---|
1192 | {
|
---|
1193 | case XKeyPress:
|
---|
1194 | case XKeyRelease:
|
---|
1195 | if (attached)
|
---|
1196 | break;
|
---|
1197 | // else fall through
|
---|
1198 | /// @todo (AH) later, we might want to handle these as well
|
---|
1199 | case KeymapNotify:
|
---|
1200 | case MappingNotify:
|
---|
1201 | default:
|
---|
1202 | return false; // pass the event to Qt
|
---|
1203 | }
|
---|
1204 |
|
---|
1205 | // perform the mega-complex translation using the wine algorithms
|
---|
1206 | handleXKeyEvent (this->x11Display(), event, &wineKeyboardInfo);
|
---|
1207 |
|
---|
1208 | // char buf[256];
|
---|
1209 | // sprintf (buf,
|
---|
1210 | // "pressed=%d keycode=%08X state=%08X flags=%08X scan=%04X",
|
---|
1211 | // event->type == XKeyPress ? 1 : 0, event->xkey.keycode,
|
---|
1212 | // event->xkey.state, wineKeyboardInfo.dwFlags, wineKeyboardInfo.wScan);
|
---|
1213 | // ((QMainWindow*)mainwnd)->statusBar()->message (buf);
|
---|
1214 |
|
---|
1215 | int scan = wineKeyboardInfo.wScan & 0x7F;
|
---|
1216 | // scancodes 0x00 (no valid translation) and 0x80 are ignored
|
---|
1217 | if (!scan)
|
---|
1218 | return true;
|
---|
1219 |
|
---|
1220 | KeySym ks = ::XKeycodeToKeysym (event->xkey.display, event->xkey.keycode, 0);
|
---|
1221 |
|
---|
1222 | int flags = 0;
|
---|
1223 | if (wineKeyboardInfo.dwFlags & 0x0001)
|
---|
1224 | flags |= KeyExtended;
|
---|
1225 | if (event->type == XKeyPress)
|
---|
1226 | flags |= KeyPressed;
|
---|
1227 |
|
---|
1228 | switch (ks)
|
---|
1229 | {
|
---|
1230 | case XK_Num_Lock:
|
---|
1231 | // Wine sets the extended bit for the NumLock key. Reset it.
|
---|
1232 | flags &= ~KeyExtended;
|
---|
1233 | break;
|
---|
1234 | case XK_Print:
|
---|
1235 | flags |= KeyPrint;
|
---|
1236 | break;
|
---|
1237 | case XK_Pause:
|
---|
1238 | flags |= KeyPause;
|
---|
1239 | break;
|
---|
1240 | }
|
---|
1241 |
|
---|
1242 | return keyEvent (ks, scan, flags);
|
---|
1243 | }
|
---|
1244 |
|
---|
1245 | #endif
|
---|
1246 |
|
---|
1247 | //
|
---|
1248 | // Private members
|
---|
1249 | /////////////////////////////////////////////////////////////////////////////
|
---|
1250 |
|
---|
1251 | /**
|
---|
1252 | * Called on every focus change
|
---|
1253 | * and also to forcibly capture/uncapture the input in situations similar
|
---|
1254 | * to gaining or losing focus.
|
---|
1255 | *
|
---|
1256 | * @focus true if the window got focus and false otherwise
|
---|
1257 | */
|
---|
1258 | void VBoxConsoleView::focusEvent (bool focus)
|
---|
1259 | {
|
---|
1260 | if (focus)
|
---|
1261 | {
|
---|
1262 | if (gs.autoCapture())
|
---|
1263 | {
|
---|
1264 | captureKbd (true);
|
---|
1265 | /// @todo (dmik)
|
---|
1266 | // the below is for the mouse auto-capture. disabled for now. in order to
|
---|
1267 | // properly support it, we need to know when *all* mouse buttons are
|
---|
1268 | // released after we got focus, and grab the mouse only after then.
|
---|
1269 | // btw, the similar would be good the for keyboard auto-capture, too.
|
---|
1270 | // if (!(mouse_absolute && mouse_integration))
|
---|
1271 | // captureMouse (true);
|
---|
1272 | }
|
---|
1273 | }
|
---|
1274 | else
|
---|
1275 | {
|
---|
1276 | captureMouse (false);
|
---|
1277 | captureKbd (false, false);
|
---|
1278 | releaseAllKeysPressed (!hasFocus());
|
---|
1279 | }
|
---|
1280 | }
|
---|
1281 |
|
---|
1282 | /**
|
---|
1283 | * Synchronize the views of the host and the guest to the modifier keys.
|
---|
1284 | * This function will add up to 6 additional keycodes to codes.
|
---|
1285 | *
|
---|
1286 | * @param codes pointer to keycodes which are sent to the keyboard
|
---|
1287 | * @param count pointer to the keycodes counter
|
---|
1288 | */
|
---|
1289 | void VBoxConsoleView::FixModifierState(LONG *codes, uint *count)
|
---|
1290 | {
|
---|
1291 | unsigned uKeyMaskNum = 0, uKeyMaskCaps = 0, uKeyMaskScroll = 0;
|
---|
1292 |
|
---|
1293 | #if defined(Q_WS_X11)
|
---|
1294 |
|
---|
1295 | Window wDummy1, wDummy2;
|
---|
1296 | int iDummy3, iDummy4, iDummy5, iDummy6;
|
---|
1297 | unsigned uMask;
|
---|
1298 |
|
---|
1299 | uKeyMaskCaps = LockMask;
|
---|
1300 | XModifierKeymap* map = XGetModifierMapping(qt_xdisplay());
|
---|
1301 | KeyCode keyCodeNum = XKeysymToKeycode(qt_xdisplay(), XK_Num_Lock);
|
---|
1302 | KeyCode keyCodeScroll = XKeysymToKeycode(qt_xdisplay(), XK_Scroll_Lock);
|
---|
1303 |
|
---|
1304 | for (int i = 0; i < 8; i++)
|
---|
1305 | {
|
---|
1306 | if ( keyCodeNum != NoSymbol
|
---|
1307 | && map->modifiermap[map->max_keypermod * i] == keyCodeNum)
|
---|
1308 | uKeyMaskNum = 1 << i;
|
---|
1309 | else if ( keyCodeScroll != NoSymbol
|
---|
1310 | && map->modifiermap[map->max_keypermod * i] == keyCodeScroll)
|
---|
1311 | uKeyMaskScroll = 1 << i;
|
---|
1312 | }
|
---|
1313 | XQueryPointer(qt_xdisplay(), DefaultRootWindow(qt_xdisplay()), &wDummy1, &wDummy2,
|
---|
1314 | &iDummy3, &iDummy4, &iDummy5, &iDummy6, &uMask);
|
---|
1315 | XFreeModifiermap(map);
|
---|
1316 |
|
---|
1317 | if (muNumLockAdaptionCnt && (mfNumLock ^ !!(uMask & uKeyMaskNum)))
|
---|
1318 | {
|
---|
1319 | muNumLockAdaptionCnt--;
|
---|
1320 | codes[(*count)++] = 0x45;
|
---|
1321 | codes[(*count)++] = 0x45 | 0x80;
|
---|
1322 | }
|
---|
1323 |
|
---|
1324 | #elif defined(Q_WS_WIN32)
|
---|
1325 |
|
---|
1326 | if (muNumLockAdaptionCnt && (mfNumLock ^ !!(GetKeyState(VK_NUMLOCK))))
|
---|
1327 | {
|
---|
1328 | muNumLockAdaptionCnt--;
|
---|
1329 | codes[(*count)++] = 0x45;
|
---|
1330 | codes[(*count)++] = 0x45 | 0x80;
|
---|
1331 | }
|
---|
1332 |
|
---|
1333 | #else
|
---|
1334 |
|
---|
1335 | #warning Adapt VBoxConsoleView::FixModifierState
|
---|
1336 |
|
---|
1337 | #endif
|
---|
1338 |
|
---|
1339 |
|
---|
1340 | }
|
---|
1341 |
|
---|
1342 | /**
|
---|
1343 | * Called on every key press and release (while in focus).
|
---|
1344 | *
|
---|
1345 | * @key virtual scan code (virtual key on Win32 and KeySym on X11)
|
---|
1346 | * @scan hardware scan code
|
---|
1347 | * @flags flags, a combination of Key* constants
|
---|
1348 | *
|
---|
1349 | * @return true to consume the event and false to pass it to Qt
|
---|
1350 | */
|
---|
1351 | bool VBoxConsoleView::keyEvent (int key, uint8_t scan, int flags)
|
---|
1352 | {
|
---|
1353 | // char bbbuf[256];
|
---|
1354 | // sprintf (bbbuf,
|
---|
1355 | // "key=%08X scan=%02X flags=%08X",
|
---|
1356 | // key, scan, flags);
|
---|
1357 | // ((QMainWindow*)mainwnd)->statusBar()->message (bbbuf);
|
---|
1358 |
|
---|
1359 | const bool is_hostkey = key == gs.hostKey();
|
---|
1360 |
|
---|
1361 | LONG buf [16];
|
---|
1362 | LONG *codes = buf;
|
---|
1363 | uint count = 0;
|
---|
1364 |
|
---|
1365 | if (!is_hostkey)
|
---|
1366 | {
|
---|
1367 | if (flags & KeyPrint)
|
---|
1368 | {
|
---|
1369 | static LONG PrintMake[] = { 0xE0, 0x2A, 0xE0, 0x37 };
|
---|
1370 | static LONG PrintBreak[] = { 0xE0, 0xB7, 0xE0, 0xAA };
|
---|
1371 | if (flags & KeyPressed)
|
---|
1372 | {
|
---|
1373 | codes = PrintMake;
|
---|
1374 | count = SIZEOF_ARRAY (PrintMake);
|
---|
1375 | }
|
---|
1376 | else
|
---|
1377 | {
|
---|
1378 | codes = PrintBreak;
|
---|
1379 | count = SIZEOF_ARRAY (PrintBreak);
|
---|
1380 | }
|
---|
1381 | }
|
---|
1382 | else if ((flags & (KeyPause | KeyPressed)) == (KeyPause | KeyPressed))
|
---|
1383 | {
|
---|
1384 | static LONG Pause[] = { 0xE1, 0x1D, 0x45, 0xE1, 0x9D, 0xC5 };
|
---|
1385 | codes = Pause;
|
---|
1386 | count = SIZEOF_ARRAY (Pause);
|
---|
1387 | }
|
---|
1388 | else
|
---|
1389 | {
|
---|
1390 | // process the scancode and update the table of pressed keys
|
---|
1391 | uint8_t what_pressed = IsKeyPressed;
|
---|
1392 |
|
---|
1393 | if (flags & KeyExtended)
|
---|
1394 | {
|
---|
1395 | codes [count++] = 0xE0;
|
---|
1396 | what_pressed = IsExtKeyPressed;
|
---|
1397 | }
|
---|
1398 |
|
---|
1399 | if (flags & KeyPressed)
|
---|
1400 | {
|
---|
1401 | codes [count++] = scan;
|
---|
1402 | keys_pressed [scan] |= what_pressed;
|
---|
1403 | }
|
---|
1404 | else
|
---|
1405 | {
|
---|
1406 | // if we haven't got this key's press message, we ignore its release
|
---|
1407 | if (!(keys_pressed [scan] & what_pressed))
|
---|
1408 | return true;
|
---|
1409 | codes [count++] = scan | 0x80;
|
---|
1410 | keys_pressed [scan] &= ~what_pressed;
|
---|
1411 | }
|
---|
1412 |
|
---|
1413 | if (kbd_captured)
|
---|
1414 | keys_pressed [scan] |= IsKbdCaptured;
|
---|
1415 | else
|
---|
1416 | keys_pressed [scan] &= ~IsKbdCaptured;
|
---|
1417 |
|
---|
1418 | // Check if the guest has the same view on the modifier keys (NumLock,
|
---|
1419 | // CapsLock, ScrollLock) as the X server. If not, send KeyPress events
|
---|
1420 | // to synchronize the state.
|
---|
1421 | FixModifierState (codes, &count);
|
---|
1422 |
|
---|
1423 | }
|
---|
1424 | }
|
---|
1425 | else
|
---|
1426 | {
|
---|
1427 | // currently this is used in winLowKeyboardEvent() only
|
---|
1428 | hostkey_in_capture = kbd_captured;
|
---|
1429 | }
|
---|
1430 |
|
---|
1431 | bool emit_signal = false;
|
---|
1432 | int hotkey = 0;
|
---|
1433 |
|
---|
1434 | // process the host key
|
---|
1435 | if (flags & KeyPressed)
|
---|
1436 | {
|
---|
1437 | if (is_hostkey)
|
---|
1438 | {
|
---|
1439 | if (!hostkey_pressed)
|
---|
1440 | {
|
---|
1441 | hostkey_pressed = hostkey_alone = true;
|
---|
1442 | if (isRunning())
|
---|
1443 | saveKeyStates();
|
---|
1444 | emit_signal = true;
|
---|
1445 | }
|
---|
1446 | }
|
---|
1447 | else
|
---|
1448 | {
|
---|
1449 | if (hostkey_pressed)
|
---|
1450 | {
|
---|
1451 | if (hostkey_alone)
|
---|
1452 | {
|
---|
1453 | hotkey = key;
|
---|
1454 | hostkey_alone = false;
|
---|
1455 | }
|
---|
1456 | }
|
---|
1457 | }
|
---|
1458 | }
|
---|
1459 | else
|
---|
1460 | {
|
---|
1461 | if (is_hostkey)
|
---|
1462 | {
|
---|
1463 | if (hostkey_pressed)
|
---|
1464 | {
|
---|
1465 | hostkey_pressed = false;
|
---|
1466 | if (hostkey_alone)
|
---|
1467 | {
|
---|
1468 | if (isPaused())
|
---|
1469 | {
|
---|
1470 | vboxProblem().remindAboutPausedVMInput();
|
---|
1471 | }
|
---|
1472 | else
|
---|
1473 | if (isRunning())
|
---|
1474 | {
|
---|
1475 | bool captured = kbd_captured;
|
---|
1476 | if (!captured)
|
---|
1477 | vboxProblem().remindAboutInputCapture();
|
---|
1478 | captureKbd (!captured, false);
|
---|
1479 | if (!(mouse_absolute && mouse_integration))
|
---|
1480 | captureMouse (kbd_captured);
|
---|
1481 | }
|
---|
1482 | }
|
---|
1483 | if (isRunning())
|
---|
1484 | sendChangedKeyStates();
|
---|
1485 | emit_signal = true;
|
---|
1486 | }
|
---|
1487 | }
|
---|
1488 | else
|
---|
1489 | {
|
---|
1490 | if (hostkey_pressed)
|
---|
1491 | hostkey_alone = false;
|
---|
1492 | }
|
---|
1493 | }
|
---|
1494 | // emit the keyboard state change signal
|
---|
1495 | if (emit_signal)
|
---|
1496 | emitKeyboardStateChanged();
|
---|
1497 |
|
---|
1498 | // process HOST+<key> shortcuts. currently, <key> is limited to
|
---|
1499 | // alphanumeric chars.
|
---|
1500 | if (hotkey)
|
---|
1501 | {
|
---|
1502 | bool processed = false;
|
---|
1503 | #if defined (Q_WS_WIN32)
|
---|
1504 | int n = GetKeyboardLayoutList (0, NULL);
|
---|
1505 | Assert (n);
|
---|
1506 | HKL *list = new HKL [n];
|
---|
1507 | GetKeyboardLayoutList (n, list);
|
---|
1508 | for (int i = 0; i < n && !processed; i++)
|
---|
1509 | {
|
---|
1510 | wchar_t ch;
|
---|
1511 | static BYTE keys [256] = {0};
|
---|
1512 | if (!ToUnicodeEx (hotkey, 0, keys, &ch, 1, 0, list [i]) == 1)
|
---|
1513 | ch = 0;
|
---|
1514 | if (ch)
|
---|
1515 | processed = processHotKey (QKeySequence (UNICODE_ACCEL +
|
---|
1516 | QChar (ch).upper().unicode()),
|
---|
1517 | mainwnd->menuBar());
|
---|
1518 | }
|
---|
1519 | delete[] list;
|
---|
1520 | #elif defined (Q_WS_X11)
|
---|
1521 | Display *display = x11Display();
|
---|
1522 | int keysyms_per_keycode = getKeysymsPerKeycode();
|
---|
1523 | KeyCode kc = XKeysymToKeycode (display, key);
|
---|
1524 | // iterate over the first level (not shifted) keysyms in every group
|
---|
1525 | for (int i = 0; i < keysyms_per_keycode && !processed; i += 2)
|
---|
1526 | {
|
---|
1527 | KeySym ks = XKeycodeToKeysym (display, kc, i);
|
---|
1528 | char ch = 0;
|
---|
1529 | if (!XkbTranslateKeySym (display, &ks, 0, &ch, 1, NULL) == 1)
|
---|
1530 | ch = 0;
|
---|
1531 | if (ch)
|
---|
1532 | {
|
---|
1533 | QChar c = QString::fromLocal8Bit (&ch, 1) [0];
|
---|
1534 | processed = processHotKey (QKeySequence (UNICODE_ACCEL +
|
---|
1535 | c.upper().unicode()),
|
---|
1536 | mainwnd->menuBar());
|
---|
1537 | }
|
---|
1538 | }
|
---|
1539 | #endif
|
---|
1540 | // grab the key from Qt if processed, or pass it to Qt otherwise
|
---|
1541 | // in order to process non-alphanumeric keys in event(), after they are
|
---|
1542 | // converted to Qt virtual keys.
|
---|
1543 | return processed;
|
---|
1544 | }
|
---|
1545 |
|
---|
1546 | // no more to do, if the host key is in action or the VM is paused
|
---|
1547 | if (hostkey_pressed || is_hostkey || isPaused())
|
---|
1548 | {
|
---|
1549 | // grab the key from Qt and from VM if it's a host key,
|
---|
1550 | // otherwise just pass it to Qt
|
---|
1551 | return is_hostkey;
|
---|
1552 | }
|
---|
1553 |
|
---|
1554 | CKeyboard keyboard = cconsole.GetKeyboard();
|
---|
1555 | Assert (!keyboard.isNull());
|
---|
1556 |
|
---|
1557 | #if defined (Q_WS_WIN32)
|
---|
1558 | // send pending WM_PAINT events
|
---|
1559 | ::UpdateWindow (viewport()->winId());
|
---|
1560 | #endif
|
---|
1561 |
|
---|
1562 | // LogFlow (("*** Putting scan codes: "));
|
---|
1563 | // for (int i = 0; i < count; i++)
|
---|
1564 | // LogFlow (("%02x ", codes [i]));
|
---|
1565 | // LogFlow (("\n"));
|
---|
1566 |
|
---|
1567 | keyboard.PutScancodes (codes, count);
|
---|
1568 |
|
---|
1569 | // grab the key from Qt
|
---|
1570 | return true;
|
---|
1571 | }
|
---|
1572 |
|
---|
1573 | /**
|
---|
1574 | * Called on every mouse/wheel move and button press/release.
|
---|
1575 | *
|
---|
1576 | * @return true to consume the event and false to pass it to Qt
|
---|
1577 | */
|
---|
1578 | bool VBoxConsoleView::mouseEvent (int aType, const QPoint &aPos,
|
---|
1579 | const QPoint &aGlobalPos, ButtonState aButton,
|
---|
1580 | ButtonState aState, ButtonState aStateAfter,
|
---|
1581 | int aWheelDelta, Orientation aWheelDir)
|
---|
1582 | {
|
---|
1583 | #if 0
|
---|
1584 | char buf [256];
|
---|
1585 | sprintf (buf,
|
---|
1586 | "MOUSE: type=%03d x=%03d y=%03d btn=%03d st=%08X stAfter=%08X "
|
---|
1587 | "wdelta=%03d wdir=%03d",
|
---|
1588 | aType, aPos.x(), aPos.y(), aButton, aState, aStateAfter,
|
---|
1589 | aWheelDelta, aWheelDir);
|
---|
1590 | ((QMainWindow*)mainwnd)->statusBar()->message (buf);
|
---|
1591 | #else
|
---|
1592 | Q_UNUSED (aButton);
|
---|
1593 | Q_UNUSED (aState);
|
---|
1594 | #endif
|
---|
1595 |
|
---|
1596 | int state = 0;
|
---|
1597 | if (aStateAfter & LeftButton)
|
---|
1598 | state |= CEnums::LeftButton;
|
---|
1599 | if (aStateAfter & RightButton)
|
---|
1600 | state |= CEnums::RightButton;
|
---|
1601 | if (aStateAfter & MidButton)
|
---|
1602 | state |= CEnums::MiddleButton;
|
---|
1603 |
|
---|
1604 | int wheel = 0;
|
---|
1605 | if (aWheelDir == Vertical)
|
---|
1606 | {
|
---|
1607 | /* the absolute value of wheel delta is 120 units per every wheel
|
---|
1608 | * move; positive deltas correspond to counterclockwize rotations
|
---|
1609 | * (usually up), negative -- to clockwize (usually down). */
|
---|
1610 | wheel = - (aWheelDelta / 120);
|
---|
1611 | }
|
---|
1612 |
|
---|
1613 | if (mouse_captured)
|
---|
1614 | {
|
---|
1615 | #ifdef Q_WS_WIN32
|
---|
1616 | /* send pending WM_PAINT events */
|
---|
1617 | ::UpdateWindow (viewport()->winId());
|
---|
1618 | #endif
|
---|
1619 |
|
---|
1620 | CMouse mouse = cconsole.GetMouse();
|
---|
1621 | mouse.PutMouseEvent (aGlobalPos.x() - last_pos.x(),
|
---|
1622 | aGlobalPos.y() - last_pos.y(),
|
---|
1623 | wheel, state);
|
---|
1624 |
|
---|
1625 | /* "jerk" the mouse by bringing it to the opposite side
|
---|
1626 | * to simulate the endless moving */
|
---|
1627 |
|
---|
1628 | #ifdef Q_WS_WIN32
|
---|
1629 | int we = viewport()->width() - 1;
|
---|
1630 | int he = viewport()->height() - 1;
|
---|
1631 | QPoint p = aPos;
|
---|
1632 | if (aPos.x() == 0)
|
---|
1633 | p.setX (we - 1);
|
---|
1634 | else if (aPos.x() == we)
|
---|
1635 | p.setX (1);
|
---|
1636 | if (aPos.y() == 0 )
|
---|
1637 | p.setY (he - 1);
|
---|
1638 | else if (aPos.y() == he)
|
---|
1639 | p.setY (1);
|
---|
1640 |
|
---|
1641 | if (p != aPos)
|
---|
1642 | {
|
---|
1643 | last_pos = viewport()->mapToGlobal (p);
|
---|
1644 | QCursor::setPos (last_pos);
|
---|
1645 | }
|
---|
1646 | else
|
---|
1647 | {
|
---|
1648 | last_pos = aGlobalPos;
|
---|
1649 | }
|
---|
1650 | #else
|
---|
1651 | int we = QApplication::desktop()->width() - 1;
|
---|
1652 | int he = QApplication::desktop()->height() - 1;
|
---|
1653 | QPoint p = aGlobalPos;
|
---|
1654 | if (aGlobalPos.x() == 0)
|
---|
1655 | p.setX (we - 1);
|
---|
1656 | else if (aGlobalPos.x() == we)
|
---|
1657 | p.setX( 1 );
|
---|
1658 | if (aGlobalPos.y() == 0)
|
---|
1659 | p.setY (he - 1);
|
---|
1660 | else if (aGlobalPos.y() == he)
|
---|
1661 | p.setY (1);
|
---|
1662 |
|
---|
1663 | if (p != aGlobalPos)
|
---|
1664 | {
|
---|
1665 | last_pos = p;
|
---|
1666 | QCursor::setPos (last_pos);
|
---|
1667 | }
|
---|
1668 | else
|
---|
1669 | {
|
---|
1670 | last_pos = aGlobalPos;
|
---|
1671 | }
|
---|
1672 | #endif
|
---|
1673 | return true; /* stop further event handling */
|
---|
1674 | }
|
---|
1675 | else /* !mouse_captured */
|
---|
1676 | {
|
---|
1677 | if (mainwnd->isTrueFullscreen())
|
---|
1678 | {
|
---|
1679 | if (mode != VBoxDefs::SDLMode)
|
---|
1680 | {
|
---|
1681 | /* try to automatically scroll the guest canvas if the
|
---|
1682 | * mouse is on the screen border */
|
---|
1683 | /// @todo (r=dmik) better use a timer for autoscroll
|
---|
1684 | QRect scrGeo = QApplication::desktop()->screenGeometry (this);
|
---|
1685 | int dx = 0, dy = 0;
|
---|
1686 | if (scrGeo.width() < contentsWidth())
|
---|
1687 | {
|
---|
1688 | if (scrGeo.rLeft() == aGlobalPos.x()) dx = -1;
|
---|
1689 | if (scrGeo.rRight() == aGlobalPos.x()) dx = +1;
|
---|
1690 | }
|
---|
1691 | if (scrGeo.height() < contentsHeight())
|
---|
1692 | {
|
---|
1693 | if (scrGeo.rTop() == aGlobalPos.y()) dy = -1;
|
---|
1694 | if (scrGeo.rBottom() == aGlobalPos.y()) dy = +1;
|
---|
1695 | }
|
---|
1696 | if (dx || dy)
|
---|
1697 | scrollBy (dx, dy);
|
---|
1698 | }
|
---|
1699 | }
|
---|
1700 |
|
---|
1701 | if (mouse_absolute && mouse_integration)
|
---|
1702 | {
|
---|
1703 | int cw = contentsWidth(), ch = contentsHeight();
|
---|
1704 | int vw = visibleWidth(), vh = visibleHeight();
|
---|
1705 |
|
---|
1706 | if (mode != VBoxDefs::SDLMode)
|
---|
1707 | {
|
---|
1708 | /* try to automatically scroll the guest canvas if the
|
---|
1709 | * mouse goes outside its visible part */
|
---|
1710 |
|
---|
1711 | int dx = 0;
|
---|
1712 | if (aPos.x() > vw) dx = aPos.x() - vw;
|
---|
1713 | else if (aPos.x() < 0) dx = aPos.x();
|
---|
1714 | int dy = 0;
|
---|
1715 | if (aPos.y() > vh) dy = aPos.y() - vh;
|
---|
1716 | else if (aPos.y() < 0) dy = aPos.y();
|
---|
1717 | if (dx != 0 || dy != 0) scrollBy (dx, dy);
|
---|
1718 | }
|
---|
1719 |
|
---|
1720 | QPoint cpnt = viewportToContents (aPos);
|
---|
1721 | if (cpnt.x() < 0) cpnt.setX (0);
|
---|
1722 | else if (cpnt.x() >= cw) cpnt.setX (cw - 1);
|
---|
1723 | if (cpnt.y() < 0) cpnt.setY (0);
|
---|
1724 | else if (cpnt.y() >= ch) cpnt.setY (ch - 1);
|
---|
1725 |
|
---|
1726 | CMouse mouse = cconsole.GetMouse();
|
---|
1727 | mouse.PutMouseEventAbsolute (cpnt.x() + 1, cpnt.y() + 1,
|
---|
1728 | wheel, state);
|
---|
1729 | return true; /* stop further event handling */
|
---|
1730 | }
|
---|
1731 | else
|
---|
1732 | {
|
---|
1733 | if (hasFocus() &&
|
---|
1734 | (aType == QEvent::MouseButtonRelease &&
|
---|
1735 | !aStateAfter))
|
---|
1736 | {
|
---|
1737 | if (isPaused())
|
---|
1738 | {
|
---|
1739 | vboxProblem().remindAboutPausedVMInput();
|
---|
1740 | }
|
---|
1741 | else if (isRunning())
|
---|
1742 | {
|
---|
1743 | vboxProblem().remindAboutInputCapture();
|
---|
1744 | captureKbd (true);
|
---|
1745 | captureMouse (true);
|
---|
1746 | }
|
---|
1747 | }
|
---|
1748 | }
|
---|
1749 | }
|
---|
1750 |
|
---|
1751 | return false;
|
---|
1752 | }
|
---|
1753 |
|
---|
1754 | void VBoxConsoleView::onStateChange (CEnums::MachineState state)
|
---|
1755 | {
|
---|
1756 | switch (state)
|
---|
1757 | {
|
---|
1758 | case CEnums::Paused:
|
---|
1759 | {
|
---|
1760 | if (mode != VBoxDefs::TimerMode && fb)
|
---|
1761 | {
|
---|
1762 | /*
|
---|
1763 | * Take a screen snapshot. Note that TakeScreenShot() always
|
---|
1764 | * needs a 32bpp image
|
---|
1765 | */
|
---|
1766 | QImage shot = QImage (fb->width(), fb->height(), 32, 0);
|
---|
1767 | CDisplay dsp = cconsole.GetDisplay();
|
---|
1768 | dsp.TakeScreenShot ((uintptr_t) shot.bits(),
|
---|
1769 | shot.width(), shot.height());
|
---|
1770 | /*
|
---|
1771 | * TakeScreenShot() may fail if, e.g. the Paused notification
|
---|
1772 | * was delivered after the machine execution was resumed. It's
|
---|
1773 | * not fatal.
|
---|
1774 | */
|
---|
1775 | if (dsp.isOk())
|
---|
1776 | {
|
---|
1777 | dimImage (shot);
|
---|
1778 | mPausedShot = shot;
|
---|
1779 | /* fully repaint to pick up mPausedShot */
|
---|
1780 | viewport()->repaint();
|
---|
1781 | }
|
---|
1782 | }
|
---|
1783 | /* reuse the focus event handler to uncapture everything */
|
---|
1784 | if (hasFocus())
|
---|
1785 | focusEvent (false);
|
---|
1786 | break;
|
---|
1787 | }
|
---|
1788 | case CEnums::Running:
|
---|
1789 | {
|
---|
1790 | if (last_state == CEnums::Paused)
|
---|
1791 | {
|
---|
1792 | if (mode != VBoxDefs::TimerMode && fb)
|
---|
1793 | {
|
---|
1794 | /* reset the pixmap to free memory */
|
---|
1795 | mPausedShot.resize (0, 0);
|
---|
1796 | /*
|
---|
1797 | * ask for full guest display update (it will also update
|
---|
1798 | * the viewport through IFramebuffer::NotifyUpdate)
|
---|
1799 | */
|
---|
1800 | CDisplay dsp = cconsole.GetDisplay();
|
---|
1801 | dsp.InvalidateAndUpdate();
|
---|
1802 | }
|
---|
1803 | }
|
---|
1804 | /* reuse the focus event handler to capture input */
|
---|
1805 | if (hasFocus())
|
---|
1806 | focusEvent (true);
|
---|
1807 | break;
|
---|
1808 | }
|
---|
1809 | default:
|
---|
1810 | break;
|
---|
1811 | }
|
---|
1812 |
|
---|
1813 | last_state = state;
|
---|
1814 | }
|
---|
1815 |
|
---|
1816 | void VBoxConsoleView::doRefresh()
|
---|
1817 | {
|
---|
1818 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
|
---|
1819 | if ( mode == VBoxDefs::TimerMode ) {
|
---|
1820 | FRAMEBUF_DEBUG_START( xxx );
|
---|
1821 | QSize last_sz = pm.size();
|
---|
1822 | bool rc = display_to_pixmap( cconsole, pm );
|
---|
1823 | if ( rc ) {
|
---|
1824 | if ( pm.size() != last_sz ) {
|
---|
1825 | int pw = pm.width(), ph = pm.height();
|
---|
1826 | resizeContents( pw, ph );
|
---|
1827 | updateGeometry();
|
---|
1828 | setMaximumSize( sizeHint() );
|
---|
1829 | // let our toplevel widget calculate its sizeHint properly
|
---|
1830 | QApplication::sendPostedEvents( 0, QEvent::LayoutHint );
|
---|
1831 | normalizeGeometry();
|
---|
1832 | } else {
|
---|
1833 | // the alternative is to update, so we will be repainted
|
---|
1834 | // on the next event loop iteration. currently disabled.
|
---|
1835 | //updateContents();
|
---|
1836 | repaintContents( false );
|
---|
1837 | }
|
---|
1838 | }
|
---|
1839 | if ( rc )
|
---|
1840 | FRAMEBUF_DEBUG_STOP( xxx, pm.width(), pm.height() );
|
---|
1841 | }
|
---|
1842 | else
|
---|
1843 | #endif
|
---|
1844 | repaintContents( false );
|
---|
1845 | }
|
---|
1846 |
|
---|
1847 | void VBoxConsoleView::viewportPaintEvent (QPaintEvent *pe)
|
---|
1848 | {
|
---|
1849 | #if defined (VBOX_GUI_USE_REFRESH_TIMER)
|
---|
1850 | if (mode == VBoxDefs::TimerMode)
|
---|
1851 | {
|
---|
1852 | if (!pm.isNull())
|
---|
1853 | {
|
---|
1854 | /* draw a part of vbuf */
|
---|
1855 | const QRect &r = pe->rect();
|
---|
1856 | ::bitBlt (viewport(), r.x(), r.y(),
|
---|
1857 | &pm, r.x() + contentsX(), r.y() + contentsY(),
|
---|
1858 | r.width(), r.height(),
|
---|
1859 | CopyROP, TRUE);
|
---|
1860 | }
|
---|
1861 | else
|
---|
1862 | {
|
---|
1863 | viewport()->erase (pe->rect());
|
---|
1864 | }
|
---|
1865 | }
|
---|
1866 | else
|
---|
1867 | #endif
|
---|
1868 | {
|
---|
1869 | if (mPausedShot.isNull())
|
---|
1870 | {
|
---|
1871 | /* delegate the paint function to the VBoxFrameBuffer interface */
|
---|
1872 | fb->paintEvent (pe);
|
---|
1873 | return;
|
---|
1874 | }
|
---|
1875 |
|
---|
1876 | /* we have a snapshot for the paused state */
|
---|
1877 | QRect r = pe->rect().intersect (viewport()->rect());
|
---|
1878 | QPainter pnt (viewport());
|
---|
1879 | pnt.drawPixmap (r.x(), r.y(), mPausedShot,
|
---|
1880 | r.x() + contentsX(), r.y() + contentsY(),
|
---|
1881 | r.width(), r.height());
|
---|
1882 | }
|
---|
1883 | }
|
---|
1884 |
|
---|
1885 | #ifdef VBOX_GUI_USE_REFRESH_TIMER
|
---|
1886 | void VBoxConsoleView::timerEvent( QTimerEvent * )
|
---|
1887 | {
|
---|
1888 | doRefresh();
|
---|
1889 | }
|
---|
1890 | #endif
|
---|
1891 |
|
---|
1892 | /**
|
---|
1893 | * Captures the keyboard. When captured, no keyboard input reaches the host
|
---|
1894 | * system (including most system combinations like Alt-Tab).
|
---|
1895 | *
|
---|
1896 | * @capture true to capture, false to uncapture
|
---|
1897 | * @emit_signal whether to emit keyboardStateChanged() or not
|
---|
1898 | */
|
---|
1899 | void VBoxConsoleView::captureKbd (bool capture, bool emit_signal)
|
---|
1900 | {
|
---|
1901 | AssertMsg (attached, ("Console must be attached"));
|
---|
1902 |
|
---|
1903 | if (kbd_captured == capture)
|
---|
1904 | return;
|
---|
1905 |
|
---|
1906 | // on Win32, keyboard grabbing is ineffective,
|
---|
1907 | // low-level keyboard hook is used instead
|
---|
1908 | #ifndef Q_WS_WIN32
|
---|
1909 | if (capture)
|
---|
1910 | grabKeyboard();
|
---|
1911 | else
|
---|
1912 | releaseKeyboard();
|
---|
1913 | #endif
|
---|
1914 |
|
---|
1915 | kbd_captured = capture;
|
---|
1916 |
|
---|
1917 | if (emit_signal)
|
---|
1918 | emitKeyboardStateChanged ();
|
---|
1919 | }
|
---|
1920 |
|
---|
1921 | /**
|
---|
1922 | * Captures the host mouse pointer. When captured, the mouse pointer is
|
---|
1923 | * unavailable to the host applications.
|
---|
1924 | *
|
---|
1925 | * @capture true to capture, false to uncapture
|
---|
1926 | */
|
---|
1927 | void VBoxConsoleView::captureMouse (bool capture, bool emit_signal)
|
---|
1928 | {
|
---|
1929 | AssertMsg (attached, ("Console must be attached"));
|
---|
1930 |
|
---|
1931 | if (mouse_captured == capture)
|
---|
1932 | return;
|
---|
1933 |
|
---|
1934 | if (capture)
|
---|
1935 | {
|
---|
1936 | /* memorize the host position where the cursor was captured */
|
---|
1937 | captured_pos = QCursor::pos();
|
---|
1938 | #ifndef Q_WS_WIN32
|
---|
1939 | viewport()->grabMouse();
|
---|
1940 | #else
|
---|
1941 | viewport()->setCursor (QCursor (BlankCursor));
|
---|
1942 | /* move the mouse to the center of the visible area */
|
---|
1943 | QCursor::setPos (mapToGlobal (visibleRect().center()));
|
---|
1944 | #endif
|
---|
1945 | last_pos = QCursor::pos();
|
---|
1946 | }
|
---|
1947 | else
|
---|
1948 | {
|
---|
1949 | #ifndef Q_WS_WIN32
|
---|
1950 | viewport()->releaseMouse();
|
---|
1951 | #endif
|
---|
1952 | /* release mouse buttons */
|
---|
1953 | CMouse mouse = cconsole.GetMouse();
|
---|
1954 | mouse.PutMouseEvent (0, 0, 0, 0);
|
---|
1955 | }
|
---|
1956 |
|
---|
1957 | mouse_captured = capture;
|
---|
1958 |
|
---|
1959 | updateMouseClipping();
|
---|
1960 |
|
---|
1961 | if (emit_signal)
|
---|
1962 | emitMouseStateChanged ();
|
---|
1963 | }
|
---|
1964 |
|
---|
1965 | /**
|
---|
1966 | * Searches for a menu item with a given hot key (shortcut). If the item
|
---|
1967 | * is found, activates it and returns true. Otherwise returns false.
|
---|
1968 | */
|
---|
1969 | bool VBoxConsoleView::processHotKey (const QKeySequence &key, QMenuData *data)
|
---|
1970 | {
|
---|
1971 | if (!data) return false;
|
---|
1972 |
|
---|
1973 | /*
|
---|
1974 | * Note: below, we use the internal class QMenuItem, that is subject
|
---|
1975 | * to change w/o notice... (the alternative would be to explicitly assign
|
---|
1976 | * specific IDs to all popup submenus in VBoxConsoleWnd and then
|
---|
1977 | * look through its children in order to find a popup with a given ID,
|
---|
1978 | * which is unconvenient).
|
---|
1979 | */
|
---|
1980 |
|
---|
1981 | for (uint i = 0; i < data->count(); i++)
|
---|
1982 | {
|
---|
1983 | int id = data->idAt (i);
|
---|
1984 | QMenuItem *item = data->findItem (id);
|
---|
1985 | if (item->popup())
|
---|
1986 | {
|
---|
1987 | if (processHotKey (key, item->popup()))
|
---|
1988 | return true;
|
---|
1989 | }
|
---|
1990 | else
|
---|
1991 | {
|
---|
1992 | QStringList list = QStringList::split ("\tHost+", data->text (id));
|
---|
1993 | if (list.count() == 2)
|
---|
1994 | {
|
---|
1995 | if (key.matches (QKeySequence (list[1])) == Identical)
|
---|
1996 | {
|
---|
1997 | /*
|
---|
1998 | * we asynchronously post a special event instead of calling
|
---|
1999 | * data->activateItemAt (i) directly, to let key presses
|
---|
2000 | * and releases be processed correctly by Qt first.
|
---|
2001 | * Note: we assume that nobody will delete the menu item
|
---|
2002 | * corresponding to the key sequence, so that the pointer to
|
---|
2003 | * menu data posted along with the event will remain valid in
|
---|
2004 | * the event handler, at least until the main window is closed.
|
---|
2005 | */
|
---|
2006 |
|
---|
2007 | QApplication::postEvent (this,
|
---|
2008 | new ActivateMenuEvent (data, i));
|
---|
2009 | return true;
|
---|
2010 | }
|
---|
2011 | }
|
---|
2012 | }
|
---|
2013 | }
|
---|
2014 |
|
---|
2015 | return false;
|
---|
2016 | }
|
---|
2017 |
|
---|
2018 | void VBoxConsoleView::releaseAllKeysPressed (bool release_hostkey)
|
---|
2019 | {
|
---|
2020 | AssertMsg (attached, ("Console must be attached"));
|
---|
2021 |
|
---|
2022 | LONG codes[2];
|
---|
2023 | CKeyboard keyboard = cconsole.GetKeyboard();
|
---|
2024 |
|
---|
2025 | // send a dummy scan code (RESEND) to prevent the guest OS from recognizing
|
---|
2026 | // a single key click (for ex., Alt) and performing an unwanted action
|
---|
2027 | // (for ex., activating the menu) when we release all pressed keys below.
|
---|
2028 | // Note, that it's just a guess that sending RESEND will give the desired
|
---|
2029 | // effect :), but at least it works with NT and W2k guests.
|
---|
2030 | codes [0] = 0xFE;
|
---|
2031 | keyboard.PutScancodes (codes, 1);
|
---|
2032 |
|
---|
2033 | for (uint i = 0; i < SIZEOF_ARRAY (keys_pressed); i++)
|
---|
2034 | {
|
---|
2035 | if ( keys_pressed[i] & IsKeyPressed )
|
---|
2036 | keyboard.PutScancode (i | 0x80);
|
---|
2037 | if ( keys_pressed[i] & IsKeyPressed )
|
---|
2038 | {
|
---|
2039 | codes[0] = 0xE0;
|
---|
2040 | codes[1] = i | 0x80;
|
---|
2041 | keyboard.PutScancodes (codes, 2);
|
---|
2042 | }
|
---|
2043 | keys_pressed[i] = 0;
|
---|
2044 | }
|
---|
2045 |
|
---|
2046 | if (release_hostkey)
|
---|
2047 | hostkey_pressed = false;
|
---|
2048 |
|
---|
2049 | emitKeyboardStateChanged ();
|
---|
2050 | }
|
---|
2051 |
|
---|
2052 | void VBoxConsoleView::saveKeyStates()
|
---|
2053 | {
|
---|
2054 | ::memcpy(
|
---|
2055 | keys_pressed_copy, keys_pressed,
|
---|
2056 | SIZEOF_ARRAY( keys_pressed )
|
---|
2057 | );
|
---|
2058 | }
|
---|
2059 |
|
---|
2060 | void VBoxConsoleView::sendChangedKeyStates()
|
---|
2061 | {
|
---|
2062 | AssertMsg (attached, ("Console must be attached"));
|
---|
2063 |
|
---|
2064 | LONG codes[2];
|
---|
2065 | CKeyboard keyboard = cconsole.GetKeyboard();
|
---|
2066 | for ( uint i = 0; i < SIZEOF_ARRAY( keys_pressed ); i++ ) {
|
---|
2067 | uint8_t os = keys_pressed_copy[i];
|
---|
2068 | uint8_t ns = keys_pressed[i];
|
---|
2069 | if ( (os & IsKeyPressed) != (ns & IsKeyPressed) ) {
|
---|
2070 | codes[0] = i;
|
---|
2071 | if ( !(ns & IsKeyPressed) )
|
---|
2072 | codes[0] |= 0x80;
|
---|
2073 | keyboard.PutScancode (codes[0]);
|
---|
2074 | }
|
---|
2075 | if ( (os & IsExtKeyPressed) != (ns & IsExtKeyPressed) ) {
|
---|
2076 | codes[0] = 0xE0;
|
---|
2077 | codes[1] = i;
|
---|
2078 | if ( !(ns & IsExtKeyPressed) )
|
---|
2079 | codes[1] |= 0x80;
|
---|
2080 | keyboard.PutScancodes (codes, 2);
|
---|
2081 | }
|
---|
2082 | }
|
---|
2083 | }
|
---|
2084 |
|
---|
2085 | void VBoxConsoleView::updateMouseClipping()
|
---|
2086 | {
|
---|
2087 | AssertMsg (attached, ("Console must be attached"));
|
---|
2088 |
|
---|
2089 | if ( mouse_captured ) {
|
---|
2090 | viewport()->setCursor( QCursor( BlankCursor ) );
|
---|
2091 | #ifdef Q_WS_WIN32
|
---|
2092 | QRect r = viewport()->rect();
|
---|
2093 | r.moveTopLeft( viewport()->mapToGlobal( QPoint( 0, 0 ) ) );
|
---|
2094 | RECT rect = { r.left(), r.top(), r.right() + 1, r.bottom() + 1 };
|
---|
2095 | ::ClipCursor( &rect );
|
---|
2096 | #endif
|
---|
2097 | } else {
|
---|
2098 | #ifdef Q_WS_WIN32
|
---|
2099 | ::ClipCursor( NULL );
|
---|
2100 | #endif
|
---|
2101 | /* return the cursor to where it was when we captured it and show it */
|
---|
2102 | QCursor::setPos( captured_pos );
|
---|
2103 | viewport()->unsetCursor();
|
---|
2104 | }
|
---|
2105 | }
|
---|
2106 |
|
---|
2107 | void VBoxConsoleView::setPointerShape (MousePointerChangeEvent *me)
|
---|
2108 | {
|
---|
2109 | if (me->shapeData () != NULL)
|
---|
2110 | {
|
---|
2111 | bool ok = false;
|
---|
2112 |
|
---|
2113 | const uchar *srcAndMaskPtr = me->shapeData();
|
---|
2114 | uint andMaskSize = (me->width() + 7) / 8 * me->height();
|
---|
2115 | const uchar *srcShapePtr = me->shapeData() + ((andMaskSize + 3) & ~3);
|
---|
2116 | uint srcShapePtrScan = me->width() * 4;
|
---|
2117 |
|
---|
2118 | #if defined (Q_WS_WIN)
|
---|
2119 |
|
---|
2120 | BITMAPV5HEADER bi;
|
---|
2121 | HBITMAP hBitmap;
|
---|
2122 | void *lpBits;
|
---|
2123 | HCURSOR hAlphaCursor = NULL;
|
---|
2124 |
|
---|
2125 | ::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
|
---|
2126 | bi.bV5Size = sizeof (BITMAPV5HEADER);
|
---|
2127 | bi.bV5Width = me->width();
|
---|
2128 | bi.bV5Height = - (LONG) me->height();
|
---|
2129 | bi.bV5Planes = 1;
|
---|
2130 | bi.bV5BitCount = 32;
|
---|
2131 | bi.bV5Compression = BI_BITFIELDS;
|
---|
2132 | // specifiy a supported 32 BPP alpha format for Windows XP
|
---|
2133 | bi.bV5RedMask = 0x00FF0000;
|
---|
2134 | bi.bV5GreenMask = 0x0000FF00;
|
---|
2135 | bi.bV5BlueMask = 0x000000FF;
|
---|
2136 | if (me->hasAlpha())
|
---|
2137 | bi.bV5AlphaMask = 0xFF000000;
|
---|
2138 | else
|
---|
2139 | bi.bV5AlphaMask = 0;
|
---|
2140 |
|
---|
2141 | HDC hdc = GetDC (NULL);
|
---|
2142 |
|
---|
2143 | // create the DIB section with an alpha channel
|
---|
2144 | hBitmap = CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
|
---|
2145 | (void **) &lpBits, NULL, (DWORD) 0);
|
---|
2146 |
|
---|
2147 | ReleaseDC (NULL, hdc);
|
---|
2148 |
|
---|
2149 | HBITMAP hMonoBitmap = NULL;
|
---|
2150 | if (me->hasAlpha())
|
---|
2151 | {
|
---|
2152 | // create an empty mask bitmap
|
---|
2153 | hMonoBitmap = CreateBitmap (me->width(), me->height(), 1, 1, NULL);
|
---|
2154 | }
|
---|
2155 | else
|
---|
2156 | {
|
---|
2157 | /* Word aligned AND mask. Will be allocated and created if necessary. */
|
---|
2158 | uint8_t *pu8AndMaskWordAligned = NULL;
|
---|
2159 |
|
---|
2160 | /* Width in bytes of the original AND mask scan line. */
|
---|
2161 | uint32_t cbAndMaskScan = (me->width() + 7) / 8;
|
---|
2162 |
|
---|
2163 | if (cbAndMaskScan & 1)
|
---|
2164 | {
|
---|
2165 | /* Original AND mask is not word aligned. */
|
---|
2166 |
|
---|
2167 | /* Allocate memory for aligned AND mask. */
|
---|
2168 | pu8AndMaskWordAligned = (uint8_t *)RTMemTmpAllocZ ((cbAndMaskScan + 1) * me->height());
|
---|
2169 |
|
---|
2170 | Assert(pu8AndMaskWordAligned);
|
---|
2171 |
|
---|
2172 | if (pu8AndMaskWordAligned)
|
---|
2173 | {
|
---|
2174 | /* According to MSDN the padding bits must be 0.
|
---|
2175 | * Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
|
---|
2176 | */
|
---|
2177 | uint32_t u32PaddingBits = cbAndMaskScan * 8 - me->width();
|
---|
2178 | Assert(u32PaddingBits < 8);
|
---|
2179 | uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
|
---|
2180 |
|
---|
2181 | Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
|
---|
2182 | u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, me->width(), cbAndMaskScan));
|
---|
2183 |
|
---|
2184 | uint8_t *src = (uint8_t *)srcAndMaskPtr;
|
---|
2185 | uint8_t *dst = pu8AndMaskWordAligned;
|
---|
2186 |
|
---|
2187 | unsigned i;
|
---|
2188 | for (i = 0; i < me->height(); i++)
|
---|
2189 | {
|
---|
2190 | memcpy (dst, src, cbAndMaskScan);
|
---|
2191 |
|
---|
2192 | dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
|
---|
2193 |
|
---|
2194 | src += cbAndMaskScan;
|
---|
2195 | dst += cbAndMaskScan + 1;
|
---|
2196 | }
|
---|
2197 | }
|
---|
2198 | }
|
---|
2199 |
|
---|
2200 | /* create the AND mask bitmap */
|
---|
2201 | hMonoBitmap = ::CreateBitmap (me->width(), me->height(), 1, 1,
|
---|
2202 | pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
|
---|
2203 |
|
---|
2204 | if (pu8AndMaskWordAligned)
|
---|
2205 | {
|
---|
2206 | RTMemTmpFree (pu8AndMaskWordAligned);
|
---|
2207 | }
|
---|
2208 | }
|
---|
2209 |
|
---|
2210 | Assert (hBitmap);
|
---|
2211 | Assert (hMonoBitmap);
|
---|
2212 | if (hBitmap && hMonoBitmap)
|
---|
2213 | {
|
---|
2214 | DWORD *dstShapePtr = (DWORD *) lpBits;
|
---|
2215 |
|
---|
2216 | for (uint y = 0; y < me->height(); y ++)
|
---|
2217 | {
|
---|
2218 | memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
|
---|
2219 | srcShapePtr += srcShapePtrScan;
|
---|
2220 | dstShapePtr += me->width();
|
---|
2221 | }
|
---|
2222 |
|
---|
2223 | ICONINFO ii;
|
---|
2224 | ii.fIcon = FALSE;
|
---|
2225 | ii.xHotspot = me->xHot();
|
---|
2226 | ii.yHotspot = me->yHot();
|
---|
2227 | ii.hbmMask = hMonoBitmap;
|
---|
2228 | ii.hbmColor = hBitmap;
|
---|
2229 |
|
---|
2230 | hAlphaCursor = CreateIconIndirect (&ii);
|
---|
2231 | Assert (hAlphaCursor);
|
---|
2232 | if (hAlphaCursor)
|
---|
2233 | {
|
---|
2234 | viewport()->setCursor (QCursor (hAlphaCursor));
|
---|
2235 | ok = true;
|
---|
2236 | }
|
---|
2237 | }
|
---|
2238 |
|
---|
2239 | if (hMonoBitmap)
|
---|
2240 | DeleteObject (hMonoBitmap);
|
---|
2241 | if (hBitmap)
|
---|
2242 | DeleteObject (hBitmap);
|
---|
2243 |
|
---|
2244 | #elif defined (Q_WS_X11)
|
---|
2245 |
|
---|
2246 | XcursorImage *img = XcursorImageCreate (me->width(), me->height());
|
---|
2247 | Assert (img);
|
---|
2248 | if (img)
|
---|
2249 | {
|
---|
2250 | img->xhot = me->xHot();
|
---|
2251 | img->yhot = me->yHot();
|
---|
2252 |
|
---|
2253 | XcursorPixel *dstShapePtr = img->pixels;
|
---|
2254 |
|
---|
2255 | for (uint y = 0; y < me->height(); y ++)
|
---|
2256 | {
|
---|
2257 | memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
|
---|
2258 |
|
---|
2259 | if (!me->hasAlpha())
|
---|
2260 | {
|
---|
2261 | /* convert AND mask to the alpha channel */
|
---|
2262 | uchar byte = 0;
|
---|
2263 | for (uint x = 0; x < me->width(); x ++)
|
---|
2264 | {
|
---|
2265 | if (!(x % 8))
|
---|
2266 | byte = *(srcAndMaskPtr ++);
|
---|
2267 | else
|
---|
2268 | byte <<= 1;
|
---|
2269 |
|
---|
2270 | if (byte & 0x80)
|
---|
2271 | {
|
---|
2272 | /* Linux doesn't support inverted pixels (XOR ops,
|
---|
2273 | * to be exact) in cursor shapes, so we detect such
|
---|
2274 | * pixels and always replace them with black ones to
|
---|
2275 | * make them visible at least over light colors */
|
---|
2276 | if (dstShapePtr [x] & 0x00FFFFFF)
|
---|
2277 | dstShapePtr [x] = 0xFF000000;
|
---|
2278 | else
|
---|
2279 | dstShapePtr [x] = 0x00000000;
|
---|
2280 | }
|
---|
2281 | else
|
---|
2282 | dstShapePtr [x] |= 0xFF000000;
|
---|
2283 | }
|
---|
2284 | }
|
---|
2285 |
|
---|
2286 | srcShapePtr += srcShapePtrScan;
|
---|
2287 | dstShapePtr += me->width();
|
---|
2288 | }
|
---|
2289 |
|
---|
2290 | Cursor cur = XcursorImageLoadCursor (x11Display(), img);
|
---|
2291 | Assert (cur);
|
---|
2292 | if (cur)
|
---|
2293 | {
|
---|
2294 | viewport()->setCursor (QCursor (cur));
|
---|
2295 | ok = true;
|
---|
2296 | }
|
---|
2297 |
|
---|
2298 | XcursorImageDestroy (img);
|
---|
2299 | }
|
---|
2300 |
|
---|
2301 | #endif
|
---|
2302 | if (!ok)
|
---|
2303 | viewport()->unsetCursor();
|
---|
2304 | }
|
---|
2305 | else
|
---|
2306 | {
|
---|
2307 | /*
|
---|
2308 | * We did not get any shape data
|
---|
2309 | */
|
---|
2310 | if (me->isVisible ())
|
---|
2311 | {
|
---|
2312 | /*
|
---|
2313 | * We're supposed to make the last shape we got visible.
|
---|
2314 | * We don't support that for now...
|
---|
2315 | */
|
---|
2316 | /// @todo viewport()->setCursor (QCursor());
|
---|
2317 | }
|
---|
2318 | else
|
---|
2319 | {
|
---|
2320 | viewport()->setCursor (QCursor::BlankCursor);
|
---|
2321 | }
|
---|
2322 | }
|
---|
2323 | }
|
---|
2324 |
|
---|
2325 | inline QRgb qRgbIntensity (QRgb rgb, int mul, int div)
|
---|
2326 | {
|
---|
2327 | int r = qRed (rgb);
|
---|
2328 | int g = qGreen (rgb);
|
---|
2329 | int b = qBlue (rgb);
|
---|
2330 | return qRgb (mul * r / div, mul * g / div, mul * b / div);
|
---|
2331 | }
|
---|
2332 |
|
---|
2333 | /* static */
|
---|
2334 | void VBoxConsoleView::dimImage (QImage &img)
|
---|
2335 | {
|
---|
2336 | for (int y = 0; y < img.height(); y ++) {
|
---|
2337 | if (y % 2) {
|
---|
2338 | if (img.depth() == 32) {
|
---|
2339 | for (int x = 0; x < img.width(); x ++) {
|
---|
2340 | int gray = qGray (img.pixel (x, y)) / 2;
|
---|
2341 | img.setPixel (x, y, qRgb (gray, gray, gray));
|
---|
2342 | // img.setPixel (x, y, qRgbIntensity (img.pixel (x, y), 1, 2));
|
---|
2343 | }
|
---|
2344 | } else {
|
---|
2345 | ::memset (img.scanLine (y), 0, img.bytesPerLine());
|
---|
2346 | }
|
---|
2347 | } else {
|
---|
2348 | if (img.depth() == 32) {
|
---|
2349 | for (int x = 0; x < img.width(); x ++) {
|
---|
2350 | int gray = (2 * qGray (img.pixel (x, y))) / 3;
|
---|
2351 | img.setPixel (x, y, qRgb (gray, gray, gray));
|
---|
2352 | // img.setPixel (x, y, qRgbIntensity (img.pixel(x, y), 2, 3));
|
---|
2353 | }
|
---|
2354 | }
|
---|
2355 | }
|
---|
2356 | }
|
---|
2357 | }
|
---|
2358 |
|
---|
2359 | void VBoxConsoleView::doResizeHint()
|
---|
2360 | {
|
---|
2361 | if (autoresize_guest)
|
---|
2362 | {
|
---|
2363 | /* Get the available size for the guest display.
|
---|
2364 | * We assume here that the centralWidget() contains this view only
|
---|
2365 | * and gives it all available space. */
|
---|
2366 | QSize sz (mainwnd->centralWidget()->size());
|
---|
2367 | sz -= QSize (frameWidth() * 2, frameWidth() * 2);
|
---|
2368 | LogFlowFunc (("Will suggest %d,%d\n", sz.width(), sz.height()));
|
---|
2369 |
|
---|
2370 | cconsole.GetDisplay().SetVideoModeHint (sz.width(), sz.height(), 0);
|
---|
2371 | }
|
---|
2372 | }
|
---|
2373 |
|
---|