1 | /* cavernlog.cc |
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2 | * Run cavern inside an Aven window |
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3 | * |
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4 | * Copyright (C) 2005,2006,2010,2011,2012,2014,2015,2016 Olly Betts |
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5 | * |
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6 | * This program is free software; you can redistribute it and/or modify |
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7 | * it under the terms of the GNU General Public License as published by |
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8 | * the Free Software Foundation; either version 2 of the License, or |
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9 | * (at your option) any later version. |
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10 | * |
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11 | * This program is distributed in the hope that it will be useful, |
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | * GNU General Public License for more details. |
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15 | * |
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16 | * You should have received a copy of the GNU General Public License |
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17 | * along with this program; if not, write to the Free Software |
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18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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19 | */ |
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20 | |
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21 | #ifdef HAVE_CONFIG_H |
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22 | # include <config.h> |
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23 | #endif |
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24 | |
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25 | #include "aven.h" |
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26 | #include "cavernlog.h" |
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27 | #include "filename.h" |
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28 | #include "mainfrm.h" |
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29 | #include "message.h" |
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30 | |
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31 | #include <errno.h> |
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32 | #include <stdio.h> |
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33 | #include <stdlib.h> |
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34 | |
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35 | // For select(): |
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36 | #ifdef HAVE_SYS_SELECT_H |
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37 | #include <sys/select.h> |
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38 | #endif |
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39 | #include <sys/time.h> |
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40 | #include <sys/types.h> |
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41 | #include <unistd.h> |
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42 | |
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43 | #include <wx/process.h> |
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44 | |
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45 | enum { LOG_REPROCESS = 1234, LOG_SAVE = 1235 }; |
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46 | |
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47 | static const wxString badutf8_html( |
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48 | wxT("<span style=\"color:white;background-color:red;\">�</span>")); |
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49 | static const wxString badutf8(wxUniChar(0xfffd)); |
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50 | |
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51 | // New event type for passing a chunk of cavern output from the worker thread |
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52 | // to the main thread (or from the idle event handler if we're not using |
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53 | // threads). |
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54 | class CavernOutputEvent; |
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55 | |
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56 | wxDEFINE_EVENT(wxEVT_CAVERN_OUTPUT, CavernOutputEvent); |
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57 | |
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58 | class CavernOutputEvent : public wxEvent { |
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59 | public: |
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60 | char buf[1000]; |
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61 | int len; |
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62 | CavernOutputEvent() : wxEvent(0, wxEVT_CAVERN_OUTPUT), len(0) { } |
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63 | |
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64 | wxEvent * Clone() const { |
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65 | CavernOutputEvent * e = new CavernOutputEvent(); |
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66 | e->len = len; |
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67 | if (len > 0) memcpy(e->buf, buf, len); |
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68 | return e; |
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69 | } |
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70 | }; |
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71 | |
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72 | #ifdef CAVERNLOG_USE_THREADS |
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73 | class CavernThread : public wxThread { |
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74 | protected: |
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75 | virtual ExitCode Entry(); |
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76 | |
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77 | CavernLogWindow *handler; |
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78 | |
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79 | wxInputStream * in; |
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80 | |
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81 | public: |
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82 | CavernThread(CavernLogWindow *handler_, wxInputStream * in_) |
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83 | : wxThread(wxTHREAD_DETACHED), handler(handler_), in(in_) { } |
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84 | |
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85 | ~CavernThread() { |
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86 | wxCriticalSectionLocker enter(handler->thread_lock); |
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87 | handler->thread = NULL; |
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88 | } |
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89 | }; |
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90 | |
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91 | wxThread::ExitCode |
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92 | CavernThread::Entry() |
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93 | { |
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94 | while (true) { |
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95 | CavernOutputEvent * e = new CavernOutputEvent(); |
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96 | in->Read(e->buf, sizeof(e->buf)); |
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97 | size_t n = in->LastRead(); |
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98 | if (n == 0 || TestDestroy()) { |
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99 | delete e; |
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100 | return (wxThread::ExitCode)0; |
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101 | } |
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102 | if (n == 1 && e->buf[0] == '\n') { |
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103 | // Don't send an event with just a blank line in. |
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104 | in->Read(e->buf + 1, sizeof(e->buf) - 1); |
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105 | n += in->LastRead(); |
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106 | if (TestDestroy()) { |
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107 | delete e; |
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108 | return (wxThread::ExitCode)0; |
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109 | } |
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110 | } |
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111 | e->len = n; |
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112 | handler->QueueEvent(e); |
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113 | } |
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114 | } |
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115 | |
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116 | #else |
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117 | |
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118 | void |
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119 | CavernLogWindow::OnIdle(wxIdleEvent& event) |
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120 | { |
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121 | if (cavern_out == NULL) return; |
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122 | |
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123 | wxInputStream * in = cavern_out->GetInputStream(); |
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124 | |
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125 | if (!in->CanRead()) { |
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126 | // Avoid a tight busy-loop on idle events. |
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127 | wxMilliSleep(10); |
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128 | } |
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129 | if (in->CanRead()) { |
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130 | CavernOutputEvent * e = new CavernOutputEvent(); |
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131 | in->Read(e->buf, sizeof(e->buf)); |
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132 | size_t n = in->LastRead(); |
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133 | if (n == 0) { |
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134 | delete e; |
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135 | return; |
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136 | } |
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137 | e->len = n; |
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138 | QueueEvent(e); |
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139 | } |
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140 | |
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141 | event.RequestMore(); |
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142 | } |
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143 | #endif |
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144 | |
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145 | BEGIN_EVENT_TABLE(CavernLogWindow, wxHtmlWindow) |
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146 | EVT_BUTTON(LOG_REPROCESS, CavernLogWindow::OnReprocess) |
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147 | EVT_BUTTON(LOG_SAVE, CavernLogWindow::OnSave) |
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148 | EVT_BUTTON(wxID_OK, CavernLogWindow::OnOK) |
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149 | EVT_COMMAND(wxID_ANY, wxEVT_CAVERN_OUTPUT, CavernLogWindow::OnCavernOutput) |
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150 | #ifdef CAVERNLOG_USE_THREADS |
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151 | EVT_CLOSE(CavernLogWindow::OnClose) |
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152 | #else |
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153 | EVT_IDLE(CavernLogWindow::OnIdle) |
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154 | #endif |
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155 | EVT_END_PROCESS(wxID_ANY, CavernLogWindow::OnEndProcess) |
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156 | END_EVENT_TABLE() |
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157 | |
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158 | wxString escape_for_shell(wxString s, bool protect_dash) |
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159 | { |
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160 | #ifdef __WXMSW__ |
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161 | // Correct quoting rules are insane: |
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162 | // |
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163 | // http://blogs.msdn.com/b/twistylittlepassagesallalike/archive/2011/04/23/everyone-quotes-arguments-the-wrong-way.aspx |
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164 | // |
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165 | // Thankfully wxExecute passes the command string to CreateProcess(), so |
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166 | // at least we don't need to quote for cmd.exe too. |
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167 | if (s.empty() || s.find_first_of(wxT(" \"\t\n\v")) != s.npos) { |
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168 | // Need to quote. |
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169 | s.insert(0, wxT('"')); |
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170 | for (size_t p = 1; p < s.size(); ++p) { |
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171 | size_t backslashes = 0; |
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172 | while (s[p] == wxT('\\')) { |
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173 | ++backslashes; |
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174 | if (++p == s.size()) { |
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175 | // Escape all the backslashes, since they're before |
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176 | // the closing quote we add below. |
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177 | s.append(backslashes, wxT('\\')); |
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178 | goto done; |
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179 | } |
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180 | } |
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181 | |
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182 | if (s[p] == wxT('"')) { |
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183 | // Escape any preceding backslashes and this quote. |
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184 | s.insert(p, backslashes + 1, wxT('\\')); |
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185 | p += backslashes + 1; |
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186 | } |
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187 | } |
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188 | done: |
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189 | s.append(wxT('"')); |
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190 | } |
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191 | #else |
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192 | size_t p = 0; |
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193 | if (protect_dash && !s.empty() && s[0u] == '-') { |
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194 | // If the filename starts with a '-', protect it from being |
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195 | // treated as an option by prepending "./". |
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196 | s.insert(0, wxT("./")); |
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197 | p = 2; |
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198 | } |
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199 | while (p < s.size()) { |
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200 | // Exclude a few safe characters which are common in filenames |
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201 | if (!isalnum(s[p]) && strchr("/._-", s[p]) == NULL) { |
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202 | s.insert(p, 1, wxT('\\')); |
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203 | ++p; |
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204 | } |
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205 | ++p; |
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206 | } |
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207 | #endif |
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208 | return s; |
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209 | } |
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210 | |
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211 | wxString get_command_path(const wxChar * command_name) |
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212 | { |
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213 | #ifdef __WXMSW__ |
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214 | wxString cmd; |
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215 | { |
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216 | DWORD len = 256; |
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217 | wchar_t *buf = NULL; |
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218 | while (1) { |
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219 | DWORD got; |
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220 | buf = (wchar_t*)osrealloc(buf, len * 2); |
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221 | got = GetModuleFileNameW(NULL, buf, len); |
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222 | if (got < len) break; |
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223 | len += len; |
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224 | } |
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225 | /* Strange Win32 nastiness - strip prefix "\\?\" if present */ |
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226 | wchar_t *start = buf; |
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227 | if (wcsncmp(start, L"\\\\?\\", 4) == 0) start += 4; |
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228 | wchar_t * slash = wcsrchr(start, L'\\'); |
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229 | if (slash) { |
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230 | cmd.assign(start, slash - start + 1); |
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231 | } |
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232 | osfree(buf); |
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233 | } |
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234 | #else |
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235 | wxString cmd = wxString(msg_exepth(), wxConvUTF8); |
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236 | #endif |
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237 | cmd += command_name; |
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238 | return cmd; |
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239 | } |
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240 | |
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241 | CavernLogWindow::CavernLogWindow(MainFrm * mainfrm_, const wxString & survey_, wxWindow * parent) |
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242 | : wxHtmlWindow(parent), mainfrm(mainfrm_), cavern_out(NULL), |
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243 | link_count(0), end(buf), init_done(false), survey(survey_) |
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244 | #ifdef CAVERNLOG_USE_THREADS |
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245 | , thread(NULL) |
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246 | #endif |
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247 | { |
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248 | int fsize = parent->GetFont().GetPointSize(); |
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249 | int sizes[7] = { fsize, fsize, fsize, fsize, fsize, fsize, fsize }; |
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250 | SetFonts(wxString(), wxString(), sizes); |
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251 | } |
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252 | |
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253 | CavernLogWindow::~CavernLogWindow() |
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254 | { |
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255 | #ifdef CAVERNLOG_USE_THREADS |
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256 | if (thread) stop_thread(); |
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257 | #endif |
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258 | if (cavern_out) { |
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259 | wxEndBusyCursor(); |
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260 | cavern_out->Detach(); |
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261 | } |
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262 | } |
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263 | |
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264 | #ifdef CAVERNLOG_USE_THREADS |
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265 | void |
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266 | CavernLogWindow::stop_thread() |
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267 | { |
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268 | // Killing the subprocess by its pid is theoretically racy, but in practice |
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269 | // it's not going to cause issues, and it's all the wxProcess API seems to |
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270 | // allow us to do. If we don't kill the subprocess, we need to wait for it |
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271 | // to write out some output - there seems to be no way to do the equivalent |
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272 | // of select() with a timeout on a a wxInputStream. |
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273 | // |
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274 | // The only alternative to this seems to be to do: |
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275 | // |
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276 | // while (!s.CanRead()) { |
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277 | // if (TestDestroy()) return (wxThread::ExitCode)0; |
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278 | // wxMilliSleep(N); |
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279 | // } |
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280 | // |
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281 | // But that makes the log window update sluggishly, and we're using a |
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282 | // worker thread precisely to try to avoid having to do dumb stuff like |
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283 | // this. |
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284 | wxProcess::Kill(cavern_out->GetPid()); |
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285 | |
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286 | { |
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287 | wxCriticalSectionLocker enter(thread_lock); |
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288 | if (thread) { |
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289 | wxThreadError res; |
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290 | #if wxCHECK_VERSION(2,9,2) |
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291 | res = thread->Delete(NULL, wxTHREAD_WAIT_BLOCK); |
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292 | #else |
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293 | res = thread->Delete(); |
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294 | #endif |
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295 | if (res != wxTHREAD_NO_ERROR) { |
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296 | // FIXME |
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297 | } |
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298 | } |
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299 | } |
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300 | |
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301 | // Wait for thread to complete. |
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302 | while (true) { |
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303 | { |
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304 | wxCriticalSectionLocker enter(thread_lock); |
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305 | if (!thread) break; |
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306 | } |
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307 | wxMilliSleep(1); |
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308 | } |
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309 | } |
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310 | |
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311 | void |
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312 | CavernLogWindow::OnClose(wxCloseEvent &) |
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313 | { |
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314 | if (thread) stop_thread(); |
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315 | Destroy(); |
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316 | } |
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317 | #endif |
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318 | |
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319 | void |
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320 | CavernLogWindow::OnLinkClicked(const wxHtmlLinkInfo &link) |
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321 | { |
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322 | wxString href = link.GetHref(); |
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323 | wxString title = link.GetTarget(); |
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324 | size_t colon2 = href.rfind(wxT(':')); |
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325 | if (colon2 == wxString::npos) |
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326 | return; |
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327 | size_t colon = href.rfind(wxT(':'), colon2 - 1); |
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328 | if (colon == wxString::npos) |
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329 | return; |
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330 | #ifdef __WXMSW__ |
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331 | wxString cmd = wxT("notepad $f"); |
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332 | #elif defined __WXMAC__ |
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333 | wxString cmd = wxT("open -t $f"); |
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334 | #else |
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335 | wxString cmd = wxT("x-terminal-emulator -e vim +'call cursor($l,$c)' $f"); |
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336 | // wxString cmd = wxT("gedit -b $f +$l:$c $f"); |
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337 | // wxString cmd = wxT("x-terminal-emulator -e emacs +$l $f"); |
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338 | // wxString cmd = wxT("x-terminal-emulator -e nano +$l $f"); |
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339 | // wxString cmd = wxT("x-terminal-emulator -e jed -g $l $f"); |
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340 | #endif |
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341 | wxChar * p = wxGetenv(wxT("SURVEXEDITOR")); |
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342 | if (p) { |
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343 | cmd = p; |
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344 | if (!cmd.find(wxT("$f"))) { |
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345 | cmd += wxT(" $f"); |
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346 | } |
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347 | } |
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348 | size_t i = 0; |
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349 | while ((i = cmd.find(wxT('$'), i)) != wxString::npos) { |
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350 | if (++i >= cmd.size()) break; |
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351 | switch ((int)cmd[i]) { |
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352 | case wxT('$'): |
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353 | cmd.erase(i, 1); |
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354 | break; |
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355 | case wxT('f'): { |
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356 | wxString f = escape_for_shell(href.substr(0, colon), true); |
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357 | cmd.replace(i - 1, 2, f); |
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358 | i += f.size() - 1; |
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359 | break; |
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360 | } |
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361 | case wxT('t'): { |
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362 | wxString t = escape_for_shell(title); |
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363 | cmd.replace(i - 1, 2, t); |
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364 | i += t.size() - 1; |
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365 | break; |
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366 | } |
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367 | case wxT('l'): { |
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368 | wxString l = escape_for_shell(href.substr(colon + 1, colon2 - colon - 1)); |
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369 | cmd.replace(i - 1, 2, l); |
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370 | i += l.size() - 1; |
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371 | break; |
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372 | } |
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373 | case wxT('c'): { |
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374 | wxString l; |
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375 | if (colon2 >= href.size()) |
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376 | l = wxT("0"); |
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377 | else |
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378 | l = escape_for_shell(href.substr(colon2 + 1)); |
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379 | cmd.replace(i - 1, 2, l); |
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380 | i += l.size() - 1; |
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381 | break; |
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382 | } |
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383 | default: |
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384 | ++i; |
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385 | } |
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386 | } |
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387 | |
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388 | if (wxExecute(cmd, wxEXEC_ASYNC|wxEXEC_MAKE_GROUP_LEADER) >= 0) |
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389 | return; |
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390 | |
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391 | wxString m; |
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392 | // TRANSLATORS: %s is replaced by the command we attempted to run. |
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393 | m.Printf(wmsg(/*Couldn’t run external command: “%s”*/17), cmd.c_str()); |
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394 | m += wxT(" ("); |
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395 | m += wxString(strerror(errno), wxConvUTF8); |
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396 | m += wxT(')'); |
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397 | wxGetApp().ReportError(m); |
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398 | } |
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399 | |
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400 | void |
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401 | CavernLogWindow::process(const wxString &file) |
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402 | { |
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403 | SetPage(wxString()); |
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404 | #ifdef CAVERNLOG_USE_THREADS |
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405 | if (thread) stop_thread(); |
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406 | #endif |
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407 | if (cavern_out) { |
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408 | cavern_out->Detach(); |
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409 | cavern_out = NULL; |
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410 | } else { |
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411 | wxBeginBusyCursor(); |
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412 | } |
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413 | |
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414 | SetFocus(); |
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415 | filename = file; |
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416 | |
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417 | link_count = 0; |
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418 | cur.resize(0); |
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419 | log_txt.resize(0); |
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420 | |
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421 | #ifdef __WXMSW__ |
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422 | SetEnvironmentVariable(wxT("SURVEX_UTF8"), wxT("1")); |
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423 | #else |
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424 | setenv("SURVEX_UTF8", "1", 1); |
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425 | #endif |
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426 | |
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427 | wxString escaped_file = escape_for_shell(file, true); |
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428 | wxString cmd = get_command_path(L"cavern"); |
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429 | cmd = escape_for_shell(cmd, false); |
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430 | cmd += wxT(" -o "); |
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431 | cmd += escaped_file; |
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432 | cmd += wxT(' '); |
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433 | cmd += escaped_file; |
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434 | |
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435 | cavern_out = wxProcess::Open(cmd); |
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436 | if (!cavern_out) { |
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437 | wxString m; |
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438 | m.Printf(wmsg(/*Couldn’t run external command: “%s”*/17), cmd.c_str()); |
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439 | m += wxT(" ("); |
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440 | m += wxString(strerror(errno), wxConvUTF8); |
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441 | m += wxT(')'); |
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442 | wxGetApp().ReportError(m); |
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443 | return; |
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444 | } |
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445 | |
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446 | // We want to receive the wxProcessEvent when cavern exits. |
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447 | cavern_out->SetNextHandler(this); |
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448 | |
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449 | #ifdef CAVERNLOG_USE_THREADS |
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450 | thread = new CavernThread(this, cavern_out->GetInputStream()); |
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451 | if (thread->Run() != wxTHREAD_NO_ERROR) { |
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452 | wxGetApp().ReportError(wxT("Thread failed to start")); |
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453 | delete thread; |
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454 | thread = NULL; |
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455 | } |
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456 | #endif |
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457 | } |
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458 | |
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459 | void |
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460 | CavernLogWindow::OnCavernOutput(wxCommandEvent & e_) |
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461 | { |
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462 | CavernOutputEvent & e = (CavernOutputEvent&)e_; |
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463 | |
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464 | if (e.len > 0) { |
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465 | ssize_t n = e.len; |
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466 | if (size_t(n) > sizeof(buf) - (end - buf)) abort(); |
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467 | memcpy(end, e.buf, n); |
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468 | log_txt.append((const char *)end, n); |
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469 | end += n; |
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470 | |
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471 | const unsigned char * p = buf; |
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472 | |
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473 | while (p != end) { |
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474 | int ch = *p++; |
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475 | if (ch >= 0x80) { |
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476 | // Decode multi-byte UTF-8 sequence. |
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477 | if (ch < 0xc0) { |
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478 | // Invalid UTF-8 sequence. |
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479 | goto bad_utf8; |
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480 | } else if (ch < 0xe0) { |
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481 | /* 2 byte sequence */ |
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482 | if (p == end) { |
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483 | // Incomplete UTF-8 sequence - try to read more. |
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484 | break; |
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485 | } |
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486 | int ch1 = *p++; |
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487 | if ((ch1 & 0xc0) != 0x80) { |
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488 | // Invalid UTF-8 sequence. |
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489 | goto bad_utf8; |
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490 | } |
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491 | ch = ((ch & 0x1f) << 6) | (ch1 & 0x3f); |
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492 | } else if (ch < 0xf0) { |
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493 | /* 3 byte sequence */ |
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494 | if (end - p <= 1) { |
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495 | // Incomplete UTF-8 sequence - try to read more. |
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496 | break; |
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497 | } |
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498 | int ch1 = *p++; |
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499 | ch = ((ch & 0x1f) << 12) | ((ch1 & 0x3f) << 6); |
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500 | if ((ch1 & 0xc0) != 0x80) { |
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501 | // Invalid UTF-8 sequence. |
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502 | goto bad_utf8; |
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503 | } |
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504 | int ch2 = *p++; |
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505 | if ((ch2 & 0xc0) != 0x80) { |
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506 | // Invalid UTF-8 sequence. |
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507 | goto bad_utf8; |
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508 | } |
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509 | ch |= (ch2 & 0x3f); |
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510 | } else { |
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511 | // Overlong UTF-8 sequence. |
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512 | goto bad_utf8; |
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513 | } |
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514 | } |
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515 | |
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516 | if (false) { |
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517 | bad_utf8: |
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518 | // Resync to next byte which starts a UTF-8 sequence. |
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519 | while (p != end) { |
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520 | if (*p < 0x80 || (*p >= 0xc0 && *p < 0xf0)) break; |
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521 | ++p; |
---|
522 | } |
---|
523 | cur += badutf8_html; |
---|
524 | continue; |
---|
525 | } |
---|
526 | |
---|
527 | switch (ch) { |
---|
528 | case '\r': |
---|
529 | // Ignore. |
---|
530 | break; |
---|
531 | case '\n': { |
---|
532 | if (cur.empty()) continue; |
---|
533 | #ifndef __WXMSW__ |
---|
534 | size_t colon = cur.find(':'); |
---|
535 | #else |
---|
536 | // If the path is "C:\path\to\file.svx" then don't split at the |
---|
537 | // : after the drive letter! FIXME: better to look for ": "? |
---|
538 | size_t colon = cur.find(':', 2); |
---|
539 | #endif |
---|
540 | if (colon != wxString::npos && colon < cur.size() - 2) { |
---|
541 | ++colon; |
---|
542 | size_t i = colon; |
---|
543 | while (i < cur.size() - 2 && |
---|
544 | cur[i] >= wxT('0') && cur[i] <= wxT('9')) { |
---|
545 | ++i; |
---|
546 | } |
---|
547 | if (i > colon && cur[i] == wxT(':') ) { |
---|
548 | colon = i; |
---|
549 | // Check for column number. |
---|
550 | while (++i < cur.size() - 2 && |
---|
551 | cur[i] >= wxT('0') && cur[i] <= wxT('9')) { } |
---|
552 | if (i > colon + 1 && cur[i] == wxT(':') ) { |
---|
553 | colon = i; |
---|
554 | } else { |
---|
555 | // If there's no colon, include a trailing ':' |
---|
556 | // so that we can unambiguously split the href |
---|
557 | // value up into filename, line and column. |
---|
558 | ++colon; |
---|
559 | } |
---|
560 | wxString tag = wxT("<a href=\""); |
---|
561 | tag.append(cur, 0, colon); |
---|
562 | while (cur[++i] == wxT(' ')) { } |
---|
563 | tag += wxT("\" target=\""); |
---|
564 | wxString target(cur, i, wxString::npos); |
---|
565 | target.Replace(badutf8_html, badutf8); |
---|
566 | tag += target; |
---|
567 | tag += wxT("\">"); |
---|
568 | cur.insert(0, tag); |
---|
569 | size_t offset = colon + tag.size(); |
---|
570 | cur.insert(offset, wxT("</a>")); |
---|
571 | offset += 4 + 2; |
---|
572 | |
---|
573 | static const wxString & error_marker = wmsg(/*error*/93) + ":"; |
---|
574 | static const wxString & warning_marker = wmsg(/*warning*/4) + ":"; |
---|
575 | |
---|
576 | if (cur.substr(offset, error_marker.size()) == error_marker) { |
---|
577 | // Show "error" marker in red. |
---|
578 | cur.insert(offset, wxT("<span style=\"color:red\">")); |
---|
579 | offset += 24 + error_marker.size() - 1; |
---|
580 | cur.insert(offset, wxT("</span>")); |
---|
581 | } else if (cur.substr(offset, warning_marker.size()) == warning_marker) { |
---|
582 | // Show "warning" marker in orange. |
---|
583 | cur.insert(offset, wxT("<span style=\"color:orange\">")); |
---|
584 | offset += 27 + warning_marker.size() - 1; |
---|
585 | cur.insert(offset, wxT("</span>")); |
---|
586 | } |
---|
587 | |
---|
588 | ++link_count; |
---|
589 | } |
---|
590 | } |
---|
591 | |
---|
592 | // Save the scrollbar positions. |
---|
593 | int scroll_x = 0, scroll_y = 0; |
---|
594 | GetViewStart(&scroll_x, &scroll_y); |
---|
595 | |
---|
596 | cur += wxT("<br>\n"); |
---|
597 | AppendToPage(cur); |
---|
598 | |
---|
599 | if (!link_count) { |
---|
600 | // Auto-scroll the window until we've reported a |
---|
601 | // warning or error. |
---|
602 | int x, y; |
---|
603 | GetVirtualSize(&x, &y); |
---|
604 | int xs, ys; |
---|
605 | GetClientSize(&xs, &ys); |
---|
606 | y -= ys; |
---|
607 | int xu, yu; |
---|
608 | GetScrollPixelsPerUnit(&xu, &yu); |
---|
609 | Scroll(scroll_x, y / yu); |
---|
610 | } else { |
---|
611 | // Restore the scrollbar positions. |
---|
612 | Scroll(scroll_x, scroll_y); |
---|
613 | } |
---|
614 | |
---|
615 | cur.clear(); |
---|
616 | break; |
---|
617 | } |
---|
618 | case '<': |
---|
619 | cur += wxT("<"); |
---|
620 | break; |
---|
621 | case '>': |
---|
622 | cur += wxT(">"); |
---|
623 | break; |
---|
624 | case '&': |
---|
625 | cur += wxT("&"); |
---|
626 | break; |
---|
627 | case '"': |
---|
628 | cur += wxT(""); |
---|
629 | continue; |
---|
630 | default: |
---|
631 | if (ch >= 128) { |
---|
632 | cur += wxString::Format(wxT("&#%u;"), ch); |
---|
633 | } else { |
---|
634 | cur += (char)ch; |
---|
635 | } |
---|
636 | } |
---|
637 | } |
---|
638 | |
---|
639 | size_t left = end - p; |
---|
640 | end = buf + left; |
---|
641 | if (left) memmove(buf, p, left); |
---|
642 | Update(); |
---|
643 | return; |
---|
644 | } |
---|
645 | |
---|
646 | if (e.len <= 0 && buf != end) { |
---|
647 | // Truncated UTF-8 sequence. |
---|
648 | cur += badutf8_html; |
---|
649 | } |
---|
650 | |
---|
651 | /* TRANSLATORS: Label for button in aven’s cavern log window which |
---|
652 | * allows the user to save the log to a file. */ |
---|
653 | AppendToPage(wxString::Format(wxT("<avenbutton id=%d name=\"%s\">"), |
---|
654 | (int)LOG_SAVE, |
---|
655 | wmsg(/*Save Log*/446).c_str())); |
---|
656 | wxEndBusyCursor(); |
---|
657 | delete cavern_out; |
---|
658 | cavern_out = NULL; |
---|
659 | if (e.len < 0) { |
---|
660 | /* Negative length indicates non-zero exit status from cavern. */ |
---|
661 | /* TRANSLATORS: Label for button in aven’s cavern log window which |
---|
662 | * causes the survey data to be reprocessed. */ |
---|
663 | AppendToPage(wxString::Format(wxT("<avenbutton default id=%d name=\"%s\">"), |
---|
664 | (int)LOG_REPROCESS, |
---|
665 | wmsg(/*Reprocess*/184).c_str())); |
---|
666 | return; |
---|
667 | } |
---|
668 | AppendToPage(wxString::Format(wxT("<avenbutton id=%d name=\"%s\">"), |
---|
669 | (int)LOG_REPROCESS, |
---|
670 | wmsg(/*Reprocess*/184).c_str())); |
---|
671 | AppendToPage(wxString::Format(wxT("<avenbutton default id=%d>"), (int)wxID_OK)); |
---|
672 | Update(); |
---|
673 | init_done = false; |
---|
674 | |
---|
675 | { |
---|
676 | wxString file3d(filename, 0, filename.length() - 3); |
---|
677 | file3d.append(wxT("3d")); |
---|
678 | if (!mainfrm->LoadData(file3d, survey)) { |
---|
679 | return; |
---|
680 | } |
---|
681 | } |
---|
682 | |
---|
683 | if (link_count == 0) { |
---|
684 | wxCommandEvent dummy; |
---|
685 | OnOK(dummy); |
---|
686 | } |
---|
687 | } |
---|
688 | |
---|
689 | void |
---|
690 | CavernLogWindow::OnEndProcess(wxProcessEvent & evt) |
---|
691 | { |
---|
692 | CavernOutputEvent * e = new CavernOutputEvent(); |
---|
693 | // Zero length indicates successful exit, negative length unsuccessful exit. |
---|
694 | e->len = (evt.GetExitCode() == 0 ? 0 : -1); |
---|
695 | QueueEvent(e); |
---|
696 | } |
---|
697 | |
---|
698 | void |
---|
699 | CavernLogWindow::OnReprocess(wxCommandEvent &) |
---|
700 | { |
---|
701 | process(filename); |
---|
702 | } |
---|
703 | |
---|
704 | void |
---|
705 | CavernLogWindow::OnSave(wxCommandEvent &) |
---|
706 | { |
---|
707 | wxString filelog(filename, 0, filename.length() - 3); |
---|
708 | filelog += wxT("log"); |
---|
709 | AvenAllowOnTop ontop(mainfrm); |
---|
710 | #ifdef __WXMOTIF__ |
---|
711 | wxString ext(wxT("*.log")); |
---|
712 | #else |
---|
713 | /* TRANSLATORS: Log files from running cavern (extension .log) */ |
---|
714 | wxString ext = wmsg(/*Log files*/447); |
---|
715 | ext += wxT("|*.log"); |
---|
716 | #endif |
---|
717 | wxFileDialog dlg(this, wmsg(/*Select an output filename*/319), |
---|
718 | wxString(), filelog, ext, |
---|
719 | wxFD_SAVE|wxFD_OVERWRITE_PROMPT); |
---|
720 | if (dlg.ShowModal() != wxID_OK) return; |
---|
721 | filelog = dlg.GetPath(); |
---|
722 | FILE * fh_log = wxFopen(filelog, wxT("w")); |
---|
723 | if (!fh_log) { |
---|
724 | wxGetApp().ReportError(wxString::Format(wmsg(/*Error writing to file “%s”*/110), filelog.c_str())); |
---|
725 | return; |
---|
726 | } |
---|
727 | fwrite(log_txt.data(), log_txt.size(), 1, fh_log); |
---|
728 | fclose(fh_log); |
---|
729 | } |
---|
730 | |
---|
731 | void |
---|
732 | CavernLogWindow::OnOK(wxCommandEvent &) |
---|
733 | { |
---|
734 | if (init_done) { |
---|
735 | mainfrm->HideLog(this); |
---|
736 | } else { |
---|
737 | mainfrm->InitialiseAfterLoad(filename, survey); |
---|
738 | init_done = true; |
---|
739 | } |
---|
740 | } |
---|