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annotate installer-files/octave-launch.c @ 5955:f42752ce0ae3

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new octave-launcher.exe program from John Donoghue * installer-files/octave-launch.c: New file. * binary-dist-rules.mk (octave-launch, installer-files/octave-launch.exe): New targets. (copy-windows-dist-files): Copy octave-launch.exe to $(OCTAVE_DIST_DIR). (installer-files/.dirstamp): New rule to ensure that installer-files directory is created if we are building outside the source tree.
author John W. Eaton <jwe@octave.org>
date Fri, 19 Nov 2021 06:52:00 -0500
parents
children b8e9589b7794
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5955
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1 /*
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2 * Wrapper application to set octave env variables and then run octave
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3 * compile with gcc -o octave-launch octave-launch.c -Wl,--subsystem,windows -lshlwapi
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4 *
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5 * Copyright (C) 2020 John Donoghue <john.donoghue@ieee.org>
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6 *
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7 * This program is free software; you can redistribute it and/or modify it under
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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8 * the terms of the GNU General Public License as published by the Free Software
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9 * Foundation; either version 3 of the License, or (at your option) any later
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10 * version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but WITHOUT
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13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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15 * details.
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16 *
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17 * You should have received a copy of the GNU General Public License along with
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18 * this program; if not, see <http: *www.gnu.org/licenses/>.
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19 */
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20
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21 #include <windows.h>
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22 #include <shlwapi.h>
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23
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24 static int ParentDir (char *dir)
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25 {
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26 int len = strlen (dir);
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27 while (len > 0 && dir[len] != '\\')
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28 len --;
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29 dir[len] = 0;
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30 return len;
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31 }
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32
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33 char * FilePart (char *dir)
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34 {
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35 int len = strlen (dir);
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36 while (len > 0 && dir[len-1] != '\\')
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37 len --;
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38 return &dir[len];
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39 }
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40
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41 // Set up environment and launch octave.exe with appropriate
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42 // arguments. NOTE: There are corresponding VBS and BAT script
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43 // versions of this program so any changes here may need to be made in
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44 // those scripts as well.
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45
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46 int main (int argc, char **argv)
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47 {
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48 PROCESS_INFORMATION pi;
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49
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50 // FIXME: There are currently have no checks to ensure that the
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51 // following fixed-size buffers are sufficiently large. Maybe it
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52 // would be better if we used C++ and std::string objects? For
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53 // buffers that are passed to Windows library functions to hold
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54 // output values, is 1024 the correct way to define the size of the
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55 // buffer? Note that the use of sizeof(path)-1 below will fail if
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56 // we switch to using
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57 //
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58 // char *path = (char *) malloc (...);
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59 //
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60 // instead of literal character arrays.
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61
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62 char msyspath[1024];
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63 char rootpath[1024];
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64 char path[1024];
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65 char binpath[1024];
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66
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67 int gui_arg_found = 0;
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68 int no_gui_arg_found = 0;
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69 int no_gui_libs = 0;
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70 int i;
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71
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72 /* get path of us which we will assume is the root of the install */
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73
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74 DWORD nSize = GetModuleFileName (NULL, path, sizeof(path)-1);
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75 if (nSize)
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76 {
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77 while (nSize > 0 && path[nSize] != '\\')
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78 nSize --;
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79 path[nSize] = '\0';
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80 }
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81
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82 nSize = GetShortPathName (path, rootpath, sizeof(rootpath)-1);
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83 if (nSize == 0)
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84 StrCpy (rootpath, path);
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85
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86 SetEnvironmentVariable ("MXE_ROOT", rootpath);
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87
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88 /* get msys path and set env */
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89
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90 StrCpy (msyspath, rootpath);
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91
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92 StrCpy (path, rootpath);
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93 StrCat (path, "\\mingw64\\bin\\octave.exe");
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94 if (PathFileExists (path))
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95 {
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96 SetEnvironmentVariable ("MSYSTEM", "MINGW64");
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97 StrCat (msyspath, "\\usr");
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98 SetEnvironmentVariable ("MSYSPATH", msyspath);
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99
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100 StrCat (msyspath, "\\bin");
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101
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102 StrCpy (binpath, rootpath);
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103 StrCat (binpath, "\\mingw64\\bin");
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104 }
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105 else
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106 {
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107 StrCpy (path, rootpath);
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108 StrCat (path, "\\mingw32\\bin\\octave.exe");
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109 if (PathFileExists (path))
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110 {
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111 SetEnvironmentVariable ("MSYSTEM", "MINGW32");
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112 StrCat (msyspath, "\\usr");
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113 SetEnvironmentVariable ("MSYSPATH", msyspath);
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114
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115 StrCat (msyspath, "\\bin");
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116
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117 StrCpy (binpath, rootpath);
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118 StrCat (binpath, "\\mingw32\\bin");
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119 }
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120 else
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121 {
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122 SetEnvironmentVariable ("MSYSTEM", "MSYS");
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123 SetEnvironmentVariable ("MSYSPATH", msyspath);
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124
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125 StrCat (msyspath, "\\bin");
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126
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127 StrCpy (binpath, rootpath);
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128 StrCat (binpath, "\\bin");
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129 }
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130 }
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131
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132 /* binpath is to the octave bin dir so get the parent */
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133 StrCpy (path, binpath);
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134 ParentDir (path);
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135
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136 #ifdef SHOW_PATHS
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
137 MessageBox (NULL, rootpath, "octroot", MB_OK);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
138 MessageBox (NULL, path, "octhome", MB_OK);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
139 MessageBox (NULL, binpath, "octbin", MB_OK);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
140 MessageBox (NULL, msyspath, "msysbin", MB_OK);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
141 #endif
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
142
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
143 /* qt paths
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
144 * either %OCT_HOME%\qt5\plugins
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
145 * or %OCT_HOME\plugins
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
146 */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
147 nSize = strlen (path);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
148 StrCat (path, "\\qt5\\plugins");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
149 SetEnvironmentVariable ("QT_PLUGIN_PATH", path);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
150
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
151 path[nSize] = '\0';
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
152
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
153 /* exe paths */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
154 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
155 char pathbuffer[8096];
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
156 char newpathbuffer[8096];
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
157
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
158 nSize = GetEnvironmentVariable ("PATH", pathbuffer, sizeof(pathbuffer)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
159 pathbuffer[nSize] = '\0';
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
160
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
161 /* set our paths first */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
162 StrCpy (newpathbuffer, binpath);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
163 StrCat (newpathbuffer, ";");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
164 StrCat (newpathbuffer, msyspath);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
165 StrCat (newpathbuffer, ";");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
166 StrCat (newpathbuffer, pathbuffer);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
167
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
168 SetEnvironmentVariable ("PATH", newpathbuffer);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
169 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
170
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
171 /* other env */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
172 SetEnvironmentVariable ("TERM", "cygwin");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
173 SetEnvironmentVariable ("GNUTERM", "wxt");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
174 SetEnvironmentVariable ("GS", "gs.exe");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
175
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
176 /* home set */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
177 nSize = GetEnvironmentVariable ("HOME", path, sizeof(path)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
178 if (nSize == 0 || path[0] == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
179 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
180 char newhome[1024];
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
181
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
182 nSize = GetEnvironmentVariable ("USERPROFILE", path, sizeof(path)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
183 if (nSize == 0 || path[0] == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
184 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
185 /* build dir from drive and path */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
186 char tmpbuff[1024];
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
187 nSize = GetEnvironmentVariable ("HOMEDRIVE", tmpbuff, sizeof(tmpbuff)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
188 if (nSize)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
189 StrCpy (path, tmpbuff);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
190 else
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
191 path[0] = '\0';
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
192
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
193 nSize = GetEnvironmentVariable ("HOMEPATH", tmpbuff, sizeof(tmpbuff)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
194 if (nSize) StrCat (path, tmpbuff);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
195 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
196
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
197 nSize = GetShortPathName (path, newhome, sizeof(newhome)-1);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
198
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
199 if (nSize == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
200 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
201 StrCpy (newhome, path);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
202 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
203
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
204 SetEnvironmentVariable ("HOME", newhome);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
205 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
206
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
207 /* check for gui mode */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
208 for (i = 1; i < argc; i++)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
209 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
210 if (StrCmp (argv[i], "--no-gui-libs") == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
211 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
212 if (gui_arg_found)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
213 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
214 /* Inconsistent options. We can't start the GUI without gui libs.
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
215 How should we fail? For now, --no-gui-libs will
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
216 override the other options. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
217 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
218
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
219 no_gui_libs = 1;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
220 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
221 else if (StrCmp (argv[i], "--gui") == 0
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
222 || StrCmp (argv[i], "--force-gui") == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
223 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
224 if (no_gui_libs)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
225 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
226 /* Inconsistent options. We can't start the GUI without gui libs.
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
227 How should we fail? For now, --no-gui-libs will
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
228 override the other options. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
229 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
230
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
231 gui_arg_found = 1;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
232 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
233 else if (StrCmp (argv[i], "--no-gui") == 0)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
234 no_gui_arg_found = 1;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
235
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
236 /* NOTE: specifying both --no-gui and --gui is also an
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
237 inconsistent set of options but we leave it to octave.exe to
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
238 detect that. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
239 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
240
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
241 /* set up process args and start it */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
242 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
243 STARTUPINFO si;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
244 char argbuffer[4096];
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
245
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
246 ZeroMemory (&si, sizeof(si));
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
247 si.cb = sizeof(si);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
248 ZeroMemory (&pi, sizeof(pi));
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
249
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
250 StrCpy (path, binpath);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
251
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
252 StrCpy (argbuffer, "octave.exe ");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
253 StrCat (path, "\\octave.exe");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
254
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
255 if (! (no_gui_libs || no_gui_arg_found))
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
256 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
257 /* Unless --no-gui or --no-gui-libs is specified, we will use a GUI window. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
258 si.dwFlags = STARTF_USESHOWWINDOW;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
259
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
260 /* If none of the options --no-gui, --gui, or --force-gui
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
261 were specified, then we'll add --gui to start the gui as
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
262 most Windows users would expect. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
263
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
264 if (! gui_arg_found)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
265 StrCat (argbuffer, "--gui ");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
266 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
267
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
268 /* quote and append each arg */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
269 for (i = 1; i < argc; i++)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
270 {
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
271 StrCat (argbuffer, "\"");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
272 StrCat (argbuffer, argv[i]);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
273 StrCat (argbuffer, "\" ");
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
274 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
diff changeset
275
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
John W. Eaton <jwe@octave.org>
parents:
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276 /* Start the child process */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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277 int status = CreateProcess (path, // Module name
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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278 argbuffer, // Command line
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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279 NULL, // Process handle not inheritable
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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280 NULL, // Thread handle not inheritable
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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281 FALSE, // Set handle inheritance to FALSE
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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282 0, // No creation flags
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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283 NULL, // Use parent's environment block
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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284 NULL, // Use parent's starting directory
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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285 &si, // Pointer to STARTUPINFO
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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286 &pi); // Pointer to PROCESS_INFORMATION
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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287
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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288 if (! status)
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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289 return 1;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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290 }
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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291
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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292 /* Wait until child process exits. */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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293 WaitForSingleObject (pi.hProcess, INFINITE);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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294
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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295 /* Close process and thread handles */
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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296 CloseHandle (pi.hProcess);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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297 CloseHandle (pi.hThread);
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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298
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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299 return 0;
f42752ce0ae3 new octave-launcher.exe program from John Donoghue
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300 }