1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4Win32.cc,v 1.9 2006/06/29 19:10:26 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // G.Barrand |
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31 | |
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32 | #if defined(G4INTY_BUILD_WIN32) || defined(G4INTY_USE_WIN32) |
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33 | |
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34 | // this : |
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35 | #include "G4Win32.hh" |
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36 | |
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37 | #include "G4ios.hh" |
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38 | |
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39 | static char className[] = "G4Win32"; |
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40 | |
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41 | G4Win32* G4Win32::instance = NULL; |
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42 | |
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43 | static G4bool Win32Inited = FALSE; |
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44 | static HWND topWindow = NULL; |
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45 | /***************************************************************************/ |
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46 | G4Win32* G4Win32::getInstance ( |
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47 | ) |
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48 | /***************************************************************************/ |
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49 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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50 | { |
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51 | if (instance==NULL) { |
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52 | instance = new G4Win32(); |
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53 | } |
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54 | return instance; |
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55 | } |
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56 | /***************************************************************************/ |
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57 | G4Win32::G4Win32 ( |
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58 | ) |
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59 | /***************************************************************************/ |
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60 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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61 | { |
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62 | if(Win32Inited==FALSE) { // Should be Done once. |
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63 | |
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64 | WNDCLASS wc; |
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65 | wc.style = CS_HREDRAW | CS_VREDRAW; |
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66 | wc.lpfnWndProc = (WNDPROC)DefWindowProc; |
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67 | wc.cbClsExtra = 0; |
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68 | wc.cbWndExtra = 0; |
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69 | wc.hInstance = ::GetModuleHandle(NULL); |
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70 | wc.hIcon = LoadIcon (NULL,IDI_APPLICATION); |
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71 | wc.hCursor = LoadCursor(NULL,IDC_ARROW); |
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72 | wc.hbrBackground = GetStockBrush(BLACK_BRUSH); |
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73 | wc.lpszMenuName = className; |
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74 | wc.lpszClassName = className; |
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75 | ::RegisterClass (&wc); |
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76 | |
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77 | topWindow = ::CreateWindow(className,className, |
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78 | WS_OVERLAPPEDWINDOW, |
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79 | CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, |
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80 | NULL, NULL, |
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81 | ::GetModuleHandle(NULL), |
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82 | NULL); |
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83 | |
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84 | if(topWindow==NULL) { |
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85 | G4cout << "G4Win32 : Unable to create Win32 window." << G4endl; |
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86 | } |
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87 | |
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88 | Win32Inited = TRUE; |
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89 | } |
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90 | |
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91 | AddDispatcher((G4DispatchFunction)G4Win32::dispatchWin32Event); |
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92 | SetMainInteractor(topWindow); |
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93 | } |
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94 | /***************************************************************************/ |
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95 | G4Win32::~G4Win32 ( |
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96 | ) |
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97 | /***************************************************************************/ |
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98 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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99 | { |
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100 | if(this==instance) { |
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101 | instance = NULL; |
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102 | } |
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103 | } |
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104 | /***************************************************************************/ |
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105 | G4bool G4Win32::Inited ( |
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106 | ) |
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107 | /***************************************************************************/ |
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108 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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109 | { |
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110 | return Win32Inited; |
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111 | } |
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112 | /***************************************************************************/ |
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113 | void* G4Win32::GetEvent ( |
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114 | ) |
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115 | /***************************************************************************/ |
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116 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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117 | { |
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118 | static MSG event; |
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119 | BOOL status = ::GetMessage(&event, NULL, 0, 0); |
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120 | if(status==FALSE) return NULL; |
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121 | return &event; |
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122 | } |
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123 | /***************************************************************************/ |
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124 | void G4Win32::FlushAndWaitExecution ( |
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125 | ) |
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126 | /***************************************************************************/ |
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127 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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128 | { |
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129 | MSG event; |
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130 | while ( ::PeekMessage(&event, NULL, 0, 0, PM_REMOVE) ) { |
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131 | ::TranslateMessage(&event); |
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132 | ::DispatchMessage (&event); |
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133 | } |
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134 | } |
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135 | /***************************************************************************/ |
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136 | G4bool G4Win32::dispatchWin32Event ( |
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137 | void* a_event |
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138 | ) |
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139 | /***************************************************************************/ |
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140 | /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ |
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141 | { |
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142 | ::TranslateMessage((MSG*)a_event); |
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143 | ::DispatchMessage ((MSG*)a_event); |
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144 | return TRUE; |
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145 | } |
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146 | |
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147 | #endif //HAS_WIN32 |
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148 | |
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