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annotate src/main-gui.cc @ 33552:129d335e4b78 bytecode-interpreter tip

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maint: Merge default to bytecode-interpreter
author Arun Giridhar <arungiridhar@gmail.com>
date Wed, 08 May 2024 15:17:17 -0400
parents f2314b4a9b1a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2012-2024 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include <cstdlib>
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31
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32 #include <iostream>
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33 #include <string>
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34
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35 #if defined (OCTAVE_USE_WINDOWS_API) && defined (_UNICODE)
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36 # include <vector>
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37 # include <locale>
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38 # include <codecvt>
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39 # include <windows.h>
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40 # include <versionhelpers.h>
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41 #endif
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42
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43 #include "liboctave-build-info.h"
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44
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45 #include "liboctinterp-build-info.h"
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46
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47 #include "liboctgui-build-info.h"
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48
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49 #include "oct-env.h"
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50
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51 #include "octave.h"
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52 #include "octave-build-info.h"
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53 #include "qt-application.h"
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54 #include "sysdep.h"
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55 #include "version.h"
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56
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57 static void
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58 check_hg_versions ()
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59 {
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60 bool ok = true;
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61
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62 // Each library and executable has its own definition of the hg
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63 // id. They should always match but may be different because of a
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64 // botched installation or incorrect LD_LIBRARY_PATH or some other
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65 // unusual problem.
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66
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67 std::string octave_id = octave_hg_id ();
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68 std::string liboctave_id = liboctave_hg_id ();
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69 std::string liboctinterp_id = liboctinterp_hg_id ();
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70 std::string liboctgui_id = liboctgui_hg_id ();
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71
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72 if (octave_id != liboctave_id)
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73 {
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74 std::cerr << "octave hg id ("
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75 << octave_id
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76 << ") does not match liboctave hg id ("
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77 << liboctave_id
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78 << ')' << std::endl;
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79 ok = false;
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80 }
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81
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82 if (octave_id != liboctinterp_id)
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83 {
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84 std::cerr << "octave hg id ("
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85 << octave_id
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86 << ") does not match liboctinterp hg id ("
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87 << liboctinterp_id
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88 << ')' << std::endl;
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89 ok = false;
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90 }
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91
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92 if (octave_id != liboctgui_id)
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93 {
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94 std::cerr << "octave hg id ("
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95 << octave_id
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96 << ") does not match liboctgui hg id ("
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97 << liboctgui_id
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98 << ')' << std::endl;
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99 ok = false;
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100 }
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101
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102 if (! ok)
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103 exit (1);
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104 }
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105
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106 #if defined (OCTAVE_USE_WINDOWS_API) && defined (_UNICODE)
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107 extern "C"
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108 int
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109 wmain (int argc, wchar_t **wargv)
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110 {
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111 static char **argv = new char * [argc + 1];
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112 std::vector<std::string> argv_str;
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113
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114 // convert wide character strings to multibyte UTF-8 strings
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115 std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> wchar_conv;
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116 for (int i_arg = 0; i_arg < argc; i_arg++)
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117 argv_str.push_back (wchar_conv.to_bytes (wargv[i_arg]));
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118
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119 // Get pointers to C strings not before vector is stable.
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120 for (int i_arg = 0; i_arg < argc; i_arg++)
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121 argv[i_arg] = &argv_str[i_arg][0];
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122 argv[argc] = nullptr;
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123
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124 unsigned int old_console_codepage = 0;
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125 unsigned int old_console_output_codepage = 0;
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126
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127 if (IsWindows7OrGreater ())
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128 {
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129 // save old console input and output codepages
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130 old_console_codepage = GetConsoleCP ();
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131 old_console_output_codepage = GetConsoleOutputCP ();
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132
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133 // set console input and output codepages to UTF-8
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134 SetConsoleCP (65001);
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135 SetConsoleOutputCP (65001);
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136 }
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137
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138 #else
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139 int
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140 main (int argc, char **argv)
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141 {
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142 #endif
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143 check_hg_versions ();
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144
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145 octave::sys::env::set_program_name (argv[0]);
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146
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147 std::string app_name ("octave-gui");
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148 std::string settings_file = octave::sys::env::getenv ("OCTAVE_GUI_SETTINGS");
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149 if (! settings_file.empty ())
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150 app_name = settings_file;
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151
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152 octave::qt_application app ("octave", app_name, OCTAVE_VERSION,
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153 argc, argv);
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154
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155 int ret = app.execute ();
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156
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157 #if defined (OCTAVE_USE_WINDOWS_API) && defined (_UNICODE)
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158 if (IsWindows7OrGreater ())
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159 {
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160 // restore previous console input and output codepages
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161 if (old_console_codepage)
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162 SetConsoleCP (old_console_codepage);
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163 if (old_console_output_codepage)
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164 SetConsoleOutputCP (old_console_output_codepage);
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165 }
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166 #endif
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167
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168 return ret;
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169 }