1 | // =============================================================== // |
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2 | // // |
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3 | // File : AW_status.cxx // |
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4 | // Purpose : // |
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5 | // // |
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6 | // Institute of Microbiology (Technical University Munich) // |
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7 | // http://www.arb-home.de/ // |
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8 | // // |
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9 | // =============================================================== // |
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10 | |
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11 | #include <aw_root.hxx> |
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12 | #include <aw_question.hxx> |
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13 | #include <aw_awars.hxx> |
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14 | #include <aw_window.hxx> |
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15 | #include "aw_msg.hxx" |
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16 | #include "aw_status.hxx" |
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17 | #include "aw_preset.hxx" |
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18 | |
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19 | #include <arbdbt.h> |
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20 | #include <arb_strbuf.h> |
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21 | #include <arb_sleep.h> |
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22 | #include <SigHandler.h> |
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23 | |
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24 | #include <cerrno> |
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25 | #include <cstdarg> |
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26 | #include <ctime> |
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27 | #include <unistd.h> |
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28 | |
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29 | using namespace std; |
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30 | |
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31 | #define FD_SET_TYPE |
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32 | |
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33 | // Globals |
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34 | #define AW_GAUGE_SIZE 40 // length of gauge display (in characters) |
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35 | #define AW_GAUGE_GRANULARITY 10000 // how fine the gauge is transported to status (no of steps) [old value = 1000] |
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36 | |
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37 | #define AW_STATUS_KILL_DELAY 4000 // in ms |
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38 | #define AW_STATUS_LISTEN_DELAY 300 // in ms |
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39 | #define AW_STATUS_HIDE_DELAY 60 // in sec |
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40 | #define AW_STATUS_PIPE_CHECK_DELAY 1000*2 // in ms (a pipe check every 2 seconds) |
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41 | |
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42 | #define AWAR_STATUS "tmp/status/" |
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43 | #define AWAR_STATUS_TITLE AWAR_STATUS "title" |
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44 | #define AWAR_STATUS_TEXT AWAR_STATUS "text" |
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45 | #define AWAR_STATUS_GAUGE AWAR_STATUS "gauge" |
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46 | #define AWAR_STATUS_ELAPSED AWAR_STATUS "elapsed" |
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47 | |
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48 | #define AW_MESSAGE_LINES 500 |
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49 | |
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50 | #if defined(DEBUG) |
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51 | |
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52 | // ARB_LOGGING should always be undefined in SVN version! |
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53 | // #define ARB_LOGGING |
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54 | // #define TRACE_STATUS // // // enable debug output for status window (which runs forked!) |
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55 | // #define TRACE_STATUS_MORE // // enable more debug output |
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56 | // #define PIPE_DEBUGGING // // enable debug output for pipes (for write commands) |
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57 | |
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58 | // Note: basic logging of progress information is done to console |
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59 | |
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60 | #endif // DEBUG |
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61 | |
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62 | #if !defined(DEVEL_RELEASE) |
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63 | # define FORCE_WEIGHTED_ESTIMATION // see also ../CORE/arb_progress.h@FORCEWEIGHTEDESTIMATION |
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64 | #endif |
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65 | |
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66 | enum StatusCommand { |
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67 | // messages send from status-process to main-process : |
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68 | AW_STATUS_OK = 0, |
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69 | AW_STATUS_ABORT = 1, |
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70 | // messages send from main-process to status-process : |
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71 | AW_STATUS_CMD_INIT, |
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72 | AW_STATUS_CMD_OPEN, |
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73 | AW_STATUS_CMD_CLOSE, |
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74 | AW_STATUS_CMD_NEW_TITLE, |
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75 | AW_STATUS_CMD_TEXT, |
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76 | AW_STATUS_CMD_GAUGE, |
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77 | AW_STATUS_CMD_MESSAGE |
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78 | }; |
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79 | |
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80 | #define AW_EST_BUFFER 5 // size of buffer used to smoothen estimations |
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81 | |
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82 | struct aw_stg_struct { |
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83 | int fd_to[2]; |
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84 | int fd_from[2]; |
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85 | bool mode; |
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86 | int hide; |
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87 | int hide_delay; // in seconds |
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88 | pid_t pid; |
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89 | bool is_child; // true in status window process |
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90 | int pipe_broken; |
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91 | int err_no; |
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92 | AW_window *aws; |
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93 | AW_window *awm; |
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94 | bool status_initialized; |
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95 | char *lines[AW_MESSAGE_LINES]; |
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96 | bool need_refresh; // if true -> message list needs to refresh |
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97 | time_t last_refresh_time; |
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98 | time_t last_message_time; |
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99 | int local_message; |
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100 | time_t last_start; // time of last status start |
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101 | long last_est_count; |
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102 | long last_estimation[AW_EST_BUFFER]; |
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103 | long last_used_est; // most recent estimation (overall runtime in seconds) |
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104 | }; |
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105 | |
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106 | static aw_stg_struct aw_stg = { |
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107 | { 0, 0 }, // fd_to |
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108 | { 0, 0 }, // fd_from |
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109 | AW_STATUS_OK, // mode |
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110 | 0, // hide |
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111 | 0, // hide_delay |
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112 | 0, // pid |
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113 | false, // is_child |
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114 | 0, // pipe_broken |
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115 | 0, // errno |
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116 | NULp, // aws |
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117 | NULp, // awm |
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118 | false, // status_initialized |
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119 | { NULp, NULp, NULp }, // lines |
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120 | false, // need_refresh |
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121 | 0, // last_refresh_time |
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122 | 0, // last_message_time |
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123 | 0, // local_message |
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124 | 0, // last_start |
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125 | 0, // last_est_count |
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126 | { 0 }, // last_estimation |
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127 | -1, // last_used_est |
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128 | }; |
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129 | |
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130 | // timeouts : |
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131 | |
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132 | #define POLL_TIMEOUT 0 // idle wait POLL_TIMEOUT microseconds before returning EOF when polling |
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133 | |
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134 | #if defined(DEBUG) |
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135 | #define WRITE_TIMEOUT 1000 // 1 second for debug version (short because it always reaches timeout inside debugger) |
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136 | #else |
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137 | #define WRITE_TIMEOUT 10000 // 10 seconds for release |
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138 | #endif // DEBUG |
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139 | |
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140 | static void mark_pipe_broken(int err_no) { |
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141 | #if defined(PIPE_DEBUGGING) |
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142 | if (aw_stg.pipe_broken != 0) { |
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143 | fprintf(stderr, |
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144 | "Pipe already broken in mark_pipe_broken(); pipe_broken=%i aw_stg.errno=%i errno=%i\n", |
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145 | aw_stg.pipe_broken, aw_stg.err_no, err_no); |
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146 | } |
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147 | |
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148 | fprintf(stderr, "Marking pipe as broken (errno=%i)\n", err_no); |
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149 | #endif // PIPE_DEBUGGING |
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150 | |
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151 | aw_stg.err_no = err_no; |
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152 | aw_stg.pipe_broken = 1; |
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153 | |
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154 | static bool error_shown = false; |
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155 | if (!error_shown) { |
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156 | fprintf(stderr, |
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157 | "******************************************************************\n" |
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158 | "The connection to the status window was blocked unexpectedly!\n" |
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159 | "This happens if you run the program from inside the debugger\n" |
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160 | "or when the process is blocked longer than %5.2f seconds.\n" |
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161 | "Further communication with the status window is suppressed.\n" |
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162 | "******************************************************************\n" |
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163 | , WRITE_TIMEOUT/1000.0); |
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164 | } |
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165 | } |
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166 | |
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167 | static ssize_t safe_write(int fd, const char *buf, int count) { |
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168 | if (aw_stg.pipe_broken != 0) { |
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169 | #if defined(PIPE_DEBUGGING) |
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170 | fprintf(stderr, "pipe is broken -- avoiding write of %i bytes\n", count); |
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171 | #endif // PIPE_DEBUGGING |
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172 | return -1; |
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173 | } |
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174 | |
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175 | aw_assert(count>0); // write nothing - bad idea |
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176 | |
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177 | ssize_t result = -1; |
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178 | { |
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179 | fd_set set; |
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180 | struct timeval timeout; |
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181 | timeout.tv_sec = WRITE_TIMEOUT/1000; |
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182 | timeout.tv_usec = WRITE_TIMEOUT%1000; |
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183 | |
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184 | FD_ZERO(&set); |
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185 | FD_SET(fd, &set); |
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186 | |
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187 | int sel_res = select(fd+1, NULp, &set, NULp, &timeout); |
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188 | |
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189 | if (sel_res == -1) { |
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190 | fprintf(stderr, "select (before write) returned error (errno=%i)\n", errno); |
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191 | exit(EXIT_FAILURE); |
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192 | } |
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193 | |
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194 | bool pipe_would_block = !FD_ISSET(fd, &set); |
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195 | |
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196 | #if defined(PIPE_DEBUGGING) |
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197 | fprintf(stderr, "select returned %i, pipe_would_block=%i (errno=%i)\n", |
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198 | sel_res, int(pipe_would_block), errno); |
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199 | |
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200 | if (pipe_would_block) { |
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201 | fprintf(stderr, " Avoiding to write to pipe (because it would block!)\n"); |
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202 | } |
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203 | else { |
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204 | fprintf(stderr, " Write %i bytes to pipe.\n", count); |
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205 | } |
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206 | #endif // PIPE_DEBUGGING |
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207 | |
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208 | if (!pipe_would_block) { |
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209 | result = write(fd, buf, count); |
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210 | } |
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211 | } |
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212 | |
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213 | if (result<0) { |
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214 | mark_pipe_broken(errno); |
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215 | } |
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216 | else if (result != count) { |
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217 | #if defined(PIPE_DEBUGGING) |
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218 | fprintf(stderr, "write wrote %i bytes instead of %i as requested.\n", result, count); |
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219 | #endif // PIPE_DEBUGGING |
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220 | mark_pipe_broken(0); |
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221 | } |
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222 | |
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223 | return result; |
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224 | } |
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225 | |
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226 | static void aw_status_write(int fd, int cmd) { |
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227 | char buf = cmd; |
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228 | safe_write(fd, &buf, 1); |
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229 | } |
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230 | |
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231 | static int aw_status_read_byte(int fd, int poll_flag) { |
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232 | /* read one byte from the pipe, |
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233 | * if poll ==1 then don't wait for any data, but return EOF */ |
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234 | int erg; |
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235 | unsigned char buffer[2]; |
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236 | |
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237 | if (poll_flag) { |
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238 | fd_set set; |
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239 | struct timeval timeout; |
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240 | timeout.tv_sec = POLL_TIMEOUT/1000; |
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241 | timeout.tv_usec = POLL_TIMEOUT%1000; |
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242 | |
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243 | FD_ZERO (&set); |
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244 | FD_SET (fd, &set); |
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245 | |
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246 | erg = select(FD_SETSIZE, FD_SET_TYPE &set, NULp, NULp, &timeout); |
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247 | if (erg == 0) return EOF; |
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248 | } |
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249 | erg = read(fd, (char *)&(buffer[0]), 1); |
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250 | if (erg<=0) { |
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251 | // process died |
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252 | fprintf(stderr, "father died, now i kill myself\n"); |
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253 | exit(EXIT_FAILURE); |
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254 | } |
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255 | return buffer[0]; |
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256 | } |
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257 | |
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258 | static int aw_status_read_int(int fd, int poll_flag) { |
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259 | /* read one integer from the pipe, |
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260 | * if poll ==1 then don't wait for any data, but return EOF */ |
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261 | |
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262 | int erg; |
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263 | |
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264 | if (poll_flag) { |
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265 | fd_set set; |
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266 | struct timeval timeout; |
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267 | timeout.tv_sec = POLL_TIMEOUT/1000; |
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268 | timeout.tv_usec = POLL_TIMEOUT%1000; |
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269 | |
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270 | FD_ZERO (&set); |
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271 | FD_SET (fd, &set); |
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272 | |
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273 | erg = select(FD_SETSIZE, FD_SET_TYPE &set, NULp, NULp, &timeout); |
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274 | if (erg == 0) return EOF; |
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275 | } |
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276 | union { |
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277 | unsigned char buffer[sizeof(int)+1]; |
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278 | int as_int; |
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279 | } input; |
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280 | |
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281 | erg = read(fd, input.buffer, sizeof(int)); |
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282 | if (erg<=0) { // process died |
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283 | fprintf(stderr, "father died, now i kill myself\n"); |
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284 | exit(EXIT_FAILURE); |
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285 | } |
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286 | return input.as_int; |
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287 | } |
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288 | |
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289 | static int aw_status_read_command(int fd, int poll_flag, char*& str, int *gaugePtr = NULp) { |
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290 | char buffer[1024]; |
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291 | int cmd = aw_status_read_byte(fd, poll_flag); |
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292 | |
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293 | if (cmd == AW_STATUS_CMD_TEXT || |
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294 | cmd == AW_STATUS_CMD_OPEN || |
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295 | cmd == AW_STATUS_CMD_NEW_TITLE || |
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296 | cmd == AW_STATUS_CMD_MESSAGE) { |
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297 | char *p = buffer; |
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298 | int c; |
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299 | for ( |
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300 | c = aw_status_read_byte(fd, 0); |
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301 | c; |
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302 | c = aw_status_read_byte(fd, 0)) { |
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303 | *(p++) = c; |
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304 | } |
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305 | *(p++) = c; |
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306 | |
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307 | str = strdup(buffer); |
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308 | } |
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309 | else if (cmd == AW_STATUS_CMD_GAUGE) { |
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310 | int gauge = aw_status_read_int(fd, 0); |
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311 | if (gaugePtr) *gaugePtr = gauge; |
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312 | |
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313 | char *p = buffer; |
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314 | int i = 0; |
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315 | |
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316 | int rough_gauge = (gauge*AW_GAUGE_SIZE)/AW_GAUGE_GRANULARITY; |
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317 | for (; i<rough_gauge && i<AW_GAUGE_SIZE; ++i) *p++ = '*'; |
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318 | for (; i<AW_GAUGE_SIZE; ++i) *p++ = '-'; |
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319 | |
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320 | if (rough_gauge<AW_GAUGE_SIZE) { |
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321 | int fine_gauge = (gauge*AW_GAUGE_SIZE*4)/AW_GAUGE_GRANULARITY; |
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322 | buffer[rough_gauge] = "-\\|/"[fine_gauge%4]; |
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323 | } |
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324 | |
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325 | *p = 0; |
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326 | str = strdup(buffer); |
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327 | } |
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328 | else { |
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329 | str = NULp; |
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330 | } |
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331 | return cmd; |
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332 | } |
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333 | |
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334 | static void aw_status_check_pipe() { |
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335 | if (getppid() <= 1) { |
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336 | #if defined(TRACE_STATUS) |
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337 | fprintf(stderr, "Terminating status process.\n"); |
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338 | #endif // TRACE_STATUS |
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339 | exit(EXIT_FAILURE); |
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340 | } |
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341 | } |
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342 | |
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343 | static void aw_status_wait_for_open(int fd) { |
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344 | char *str = NULp; |
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345 | int cmd; |
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346 | int erg; |
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347 | |
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348 | for (cmd = 0; cmd != AW_STATUS_CMD_INIT;) { |
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349 | for (erg = 0; !erg;) { |
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350 | struct timeval timeout; |
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351 | timeout.tv_sec = AW_STATUS_PIPE_CHECK_DELAY / 1000; |
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352 | timeout.tv_usec = AW_STATUS_PIPE_CHECK_DELAY % 1000; |
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353 | |
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354 | fd_set set; |
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355 | |
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356 | FD_ZERO (&set); |
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357 | FD_SET (fd, &set); |
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358 | |
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359 | #if defined(TRACE_STATUS) |
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360 | fprintf(stderr, "Waiting for status open command..\n"); fflush(stderr); |
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361 | #endif // TRACE_STATUS |
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362 | erg = select(FD_SETSIZE, FD_SET_TYPE &set, NULp, NULp, &timeout); |
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363 | if (!erg) aw_status_check_pipe(); // time out |
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364 | } |
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365 | freenull(str); |
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366 | cmd = aw_status_read_command(fd, 0, str); |
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367 | } |
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368 | aw_stg.mode = AW_STATUS_OK; |
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369 | freenull(str); |
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370 | |
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371 | #if defined(TRACE_STATUS) |
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372 | fprintf(stderr, "OK got status open command!\n"); fflush(stderr); |
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373 | #endif // TRACE_STATUS |
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374 | } |
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375 | |
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376 | |
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377 | static unsigned aw_status_timer_hide_event(AW_root *) { |
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378 | if (aw_stg.hide) { |
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379 | aw_stg.aws->show(); |
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380 | aw_stg.hide = 0; |
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381 | } |
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382 | return 0; // do not recall |
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383 | } |
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384 | |
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385 | static void aw_status_hide(AW_window *aws) { |
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386 | aw_stg.hide = 1; |
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387 | aws->hide(); |
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388 | |
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389 | // install timer event |
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390 | aws->get_root()->add_timed_callback(aw_stg.hide_delay*1000, makeTimedCallback(aw_status_timer_hide_event)); |
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391 | |
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392 | // increase hide delay for next press of hide button |
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393 | if (aw_stg.hide_delay < (60*60)) { // max hide delay is 1 hour |
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394 | aw_stg.hide_delay *= 3; // initial: 60sec -> 3min -> 9min -> 27min -> 60min (max) |
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395 | } |
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396 | else { |
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397 | aw_stg.hide_delay = 60*60; |
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398 | } |
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399 | } |
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400 | |
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401 | |
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402 | static unsigned aw_status_timer_event(AW_root *awr) { |
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403 | #if defined(TRACE_STATUS_MORE) |
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404 | fprintf(stderr, "in aw_status_timer_event\n"); fflush(stdout); |
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405 | #endif // TRACE_STATUS_MORE |
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406 | if (aw_stg.mode == AW_STATUS_ABORT) { |
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407 | int action = aw_question(NULp, |
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408 | "Couldn't quit properly in time.\n" |
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409 | "Now you can either\n" |
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410 | "- wait again (recommended),\n" |
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411 | "- kill the whole application(!) or\n" |
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412 | "- continue.", |
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413 | "Wait again,Kill application!,Continue"); |
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414 | |
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415 | switch (action) { |
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416 | case 0: |
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417 | break; |
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418 | case 1: { |
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419 | char buf[255]; |
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420 | sprintf(buf, "kill -9 %i", aw_stg.pid); |
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421 | aw_message_if(GBK_system(buf)); |
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422 | exit(EXIT_SUCCESS); |
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423 | } |
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424 | case 2: { |
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425 | char *title = awr->awar(AWAR_STATUS_TITLE)->read_string(); |
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426 | char *subtitle = awr->awar(AWAR_STATUS_TEXT)->read_string(); |
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427 | |
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428 | aw_message(GBS_global_string("If you think the process should be made abortable,\n" |
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429 | "please send the following information to devel@arb-home.de:\n" |
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430 | "\n" |
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431 | "Calculation not abortable from status window.\n" |
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432 | "Title: %s\n" |
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433 | "Subtitle: %s\n", |
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434 | title, subtitle)); |
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435 | aw_stg.mode = AW_STATUS_OK; |
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436 | |
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437 | free(subtitle); |
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438 | free(title); |
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439 | break; |
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440 | } |
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441 | } |
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442 | } |
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443 | return 0; // do not recall |
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444 | } |
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445 | |
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446 | static void aw_status_kill(AW_window *aws) { |
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447 | if (aw_stg.mode == AW_STATUS_ABORT) { |
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448 | aw_status_timer_event(aws->get_root()); |
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449 | if (aw_stg.mode == AW_STATUS_OK) { // continue |
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450 | return; |
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451 | } |
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452 | } |
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453 | else { |
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454 | if (!aw_ask_sure("aw_status_kill", "Are you sure to abort running calculation?")) { |
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455 | return; // don't abort |
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456 | } |
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457 | aw_stg.mode = AW_STATUS_ABORT; |
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458 | } |
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459 | aw_status_write(aw_stg.fd_from[1], aw_stg.mode); |
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460 | |
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461 | if (aw_stg.mode == AW_STATUS_ABORT) { |
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462 | #if defined(TRACE_STATUS_MORE) |
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463 | fprintf(stderr, "add aw_status_timer_event with delay = %i\n", AW_STATUS_KILL_DELAY); fflush(stdout); |
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464 | #endif // TRACE_STATUS_MORE |
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465 | aws->get_root()->add_timed_callback(AW_STATUS_KILL_DELAY, makeTimedCallback(aw_status_timer_event)); // install timer event |
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466 | } |
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467 | } |
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468 | |
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469 | static void aw_refresh_tmp_message_display(AW_root *awr) { |
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470 | GBS_strstruct msgs(AW_MESSAGE_LINES*60); |
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471 | |
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472 | for (int i = AW_MESSAGE_LINES-1; i>=0; i--) { |
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473 | if (aw_stg.lines[i]) { |
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474 | msgs.cat(aw_stg.lines[i]); |
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475 | msgs.put('\n'); |
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476 | } |
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477 | }; |
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478 | |
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479 | awr->awar(AWAR_ERROR_MESSAGES)->write_string(msgs.get_data()); |
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480 | |
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481 | aw_stg.need_refresh = false; |
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482 | aw_stg.last_refresh_time = aw_stg.last_message_time; |
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483 | } |
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484 | |
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485 | static void aw_insert_message_in_tmp_message_delayed(const char *message) { |
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486 | free(aw_stg.lines[0]); |
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487 | for (int i = 1; i< AW_MESSAGE_LINES; i++) { |
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488 | aw_stg.lines[i-1] = aw_stg.lines[i]; |
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489 | }; |
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490 | |
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491 | time_t t = time(NULp); |
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492 | struct tm *lt = localtime(&t); |
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493 | const char *lf = strchr(message, '\n'); |
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494 | char *copy = NULp; |
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495 | |
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496 | if (lf) { // contains linefeeds |
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497 | const int indentation = 10; |
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498 | int count = 1; |
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499 | |
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500 | while (lf) { lf = strchr(lf+1, '\n'); ++count; } |
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501 | |
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502 | int newsize = strlen(message)+count*indentation+1; |
---|
503 | ARB_alloc(copy, newsize); |
---|
504 | |
---|
505 | lf = strchr(message, '\n'); |
---|
506 | char *cp = copy; |
---|
507 | while (lf) { |
---|
508 | int len = lf-message; |
---|
509 | memcpy(cp, message, len+1); |
---|
510 | cp += len+1; |
---|
511 | memset(cp, ' ', indentation); |
---|
512 | cp += indentation; |
---|
513 | |
---|
514 | message = lf+1; |
---|
515 | lf = strchr(message, '\n'); |
---|
516 | } |
---|
517 | |
---|
518 | strcpy(cp, message); |
---|
519 | |
---|
520 | message = copy; |
---|
521 | } |
---|
522 | |
---|
523 | aw_stg.lines[AW_MESSAGE_LINES-1] = GBS_global_string_copy("%02i:%02i.%02i %s", |
---|
524 | lt->tm_hour, lt->tm_min, lt->tm_sec, |
---|
525 | message); |
---|
526 | aw_stg.last_message_time = t; |
---|
527 | free(copy); |
---|
528 | |
---|
529 | aw_stg.need_refresh = true; |
---|
530 | } |
---|
531 | |
---|
532 | static void aw_insert_message_in_tmp_message(AW_root *awr, const char *message) { |
---|
533 | aw_insert_message_in_tmp_message_delayed(message); |
---|
534 | aw_refresh_tmp_message_display(awr); |
---|
535 | } |
---|
536 | |
---|
537 | #define MAX_SEC_WIDTH 7 // max width reported from sec2disp |
---|
538 | #define MAX_SEC_WIDTH_STR stringize_pscan(MAX_SEC_WIDTH) |
---|
539 | |
---|
540 | inline const char *sec2disp(long seconds) { // @@@ pass seconds as double (=return value from difftime) |
---|
541 | static char buffer[50]; |
---|
542 | |
---|
543 | if (seconds<0) seconds = 0; |
---|
544 | if (seconds<100) { |
---|
545 | sprintf(buffer, "%li sec", seconds); |
---|
546 | } |
---|
547 | else { |
---|
548 | long minutes = (seconds+30)/60; |
---|
549 | |
---|
550 | if (minutes<60) { |
---|
551 | sprintf(buffer, "%li min", minutes); |
---|
552 | } |
---|
553 | else { |
---|
554 | long hours = minutes/60; |
---|
555 | if (hours<24) { |
---|
556 | minutes = minutes%60; |
---|
557 | if (minutes == 0 && hours<10) sprintf(buffer, "%li hour%s", hours, plural(hours)); |
---|
558 | else sprintf(buffer, "%lih:%02lim", hours, minutes); |
---|
559 | } |
---|
560 | else { |
---|
561 | long days = hours/24; |
---|
562 | if (days<7) { |
---|
563 | hours = hours%24; |
---|
564 | if (hours == 0) sprintf(buffer, "%li day%s", days, plural(days)); |
---|
565 | else sprintf(buffer, "%lid:%02lih", days, hours); |
---|
566 | } |
---|
567 | else { |
---|
568 | long weeks = days/7; |
---|
569 | if (days<31) { |
---|
570 | days = days%7; |
---|
571 | if (days == 0) sprintf(buffer, "%li week%s", weeks, plural(weeks)); |
---|
572 | else sprintf(buffer, "%liw:%02lid", weeks, days); |
---|
573 | } |
---|
574 | else { |
---|
575 | const double MEAN_MONTH_DAYS = 365/12.0; |
---|
576 | long months = days/MEAN_MONTH_DAYS; |
---|
577 | if (days<365) { |
---|
578 | days = days - long(months*MEAN_MONTH_DAYS); |
---|
579 | weeks = days/7; |
---|
580 | if (weeks == 0) { |
---|
581 | if (months == 1) strcpy(buffer, "1 month"); |
---|
582 | else sprintf(buffer, "%li mon", months); |
---|
583 | } |
---|
584 | else sprintf(buffer, "%liM:%02liw", months, weeks); |
---|
585 | } |
---|
586 | else { |
---|
587 | long years = days/365; |
---|
588 | days = days%365; |
---|
589 | months = days/MEAN_MONTH_DAYS; |
---|
590 | |
---|
591 | if (months == 0) sprintf(buffer, "%li year%s", years, plural(years)); |
---|
592 | else sprintf(buffer, "%liy:%02liM", years, months); |
---|
593 | } |
---|
594 | } |
---|
595 | } |
---|
596 | } |
---|
597 | } |
---|
598 | } |
---|
599 | arb_assert(strlen(buffer)<=MAX_SEC_WIDTH); |
---|
600 | return buffer; |
---|
601 | } |
---|
602 | |
---|
603 | |
---|
604 | static time_t status_started; // @@@ later use 'aw_stg.last_start' instead! |
---|
605 | static bool timer_ok = false; // @@@ put a similar flag into 'aw_stg'! |
---|
606 | |
---|
607 | enum LogLevel { |
---|
608 | LOG_ALWAYS, |
---|
609 | LOG_ALWAYS_RESET_ONCE_LIMITS, |
---|
610 | LOG_ALWAYS_WITH_ESTIMATION, |
---|
611 | LOG_ONCE_PER_SECOND, |
---|
612 | LOG_ONCE_PER_MINUTE_WITH_ESTIMATION, |
---|
613 | LOG_ONCE_PER_15_MINUTES_WITH_ESTIMATION, |
---|
614 | }; |
---|
615 | |
---|
616 | inline const char *readableTime(const time_t& t) { |
---|
617 | char *timestr = ctime(&t); |
---|
618 | char *nl = strchr(timestr, '\n'); |
---|
619 | if (nl) nl[0] = 0; // cut off LF |
---|
620 | return timestr; |
---|
621 | } |
---|
622 | |
---|
623 | inline void LOG_STATUS(const char *txt1, const char *txt2, LogLevel level) { // @@@ rename |
---|
624 | time_t now; |
---|
625 | bool hide = false; |
---|
626 | |
---|
627 | if (time(&now) != -1 && timer_ok) { |
---|
628 | static time_t last_minute = 0; |
---|
629 | static time_t last_second = 0; |
---|
630 | |
---|
631 | if (level == LOG_ONCE_PER_SECOND) { |
---|
632 | double since_last_second = difftime(now, last_second); |
---|
633 | if (since_last_second<1) hide = true; |
---|
634 | else last_second = now; |
---|
635 | } |
---|
636 | else if (level == LOG_ONCE_PER_MINUTE_WITH_ESTIMATION) { |
---|
637 | double since_last_minute = difftime(now, last_minute); |
---|
638 | if (since_last_minute<60) hide = true; |
---|
639 | else last_minute = now; |
---|
640 | } |
---|
641 | else if (level == LOG_ONCE_PER_15_MINUTES_WITH_ESTIMATION) { |
---|
642 | double since_last_minute = difftime(now, last_minute); |
---|
643 | if (since_last_minute<(15*60)) hide = true; |
---|
644 | else last_minute = now; |
---|
645 | } |
---|
646 | else if (level == LOG_ALWAYS_RESET_ONCE_LIMITS) { |
---|
647 | last_second = 0; // used to show subtitles |
---|
648 | last_minute = now; // used to show progress % |
---|
649 | } |
---|
650 | |
---|
651 | if (!hide) { |
---|
652 | const char *nowstr = readableTime(now); |
---|
653 | double sec_elapsed = difftime(now, status_started); |
---|
654 | const char *elapsed = sec2disp(sec_elapsed); |
---|
655 | |
---|
656 | fprintf(stderr, "[ %s - %" MAX_SEC_WIDTH_STR "s ", nowstr, elapsed); |
---|
657 | |
---|
658 | // show estimation? |
---|
659 | if (level == LOG_ONCE_PER_MINUTE_WITH_ESTIMATION || |
---|
660 | level == LOG_ONCE_PER_15_MINUTES_WITH_ESTIMATION || |
---|
661 | level == LOG_ALWAYS_WITH_ESTIMATION) |
---|
662 | { |
---|
663 | if (aw_stg.last_used_est != -1) { |
---|
664 | time_t finish = status_started + aw_stg.last_used_est; // estimated finish time |
---|
665 | // @@@ move functionality above into a global function 'time_t addtime(time_t t0, double diffsec) - opposed to difftime() |
---|
666 | |
---|
667 | double sec_ahead = aw_stg.last_used_est - sec_elapsed; |
---|
668 | const char *finstr = readableTime(finish); |
---|
669 | const char *ahead = sec2disp(sec_ahead); |
---|
670 | |
---|
671 | fprintf(stderr, "| Rest: %" MAX_SEC_WIDTH_STR "s - %s ", ahead, finstr); |
---|
672 | } |
---|
673 | } |
---|
674 | |
---|
675 | fputc(']', stderr); |
---|
676 | } |
---|
677 | } |
---|
678 | else { |
---|
679 | fputs("[unknown time + duration]", stderr); |
---|
680 | } |
---|
681 | if (!hide) { |
---|
682 | fputc(' ', stderr); |
---|
683 | fputs(txt1, stderr); |
---|
684 | fputs(txt2, stderr); |
---|
685 | fputc('\n', stderr); |
---|
686 | } |
---|
687 | } |
---|
688 | |
---|
689 | #ifdef ARB_LOGGING |
---|
690 | static void aw_status_append_to_log(const char* str) { |
---|
691 | static const char *logname = 0; |
---|
692 | if (!logname) { |
---|
693 | logname = GBS_global_string_copy("%s/arb.log", GB_getenvHOME()); |
---|
694 | } |
---|
695 | |
---|
696 | int fd = open(logname, O_WRONLY|O_APPEND); |
---|
697 | if (fd == -1) fd = open(logname, O_CREAT|O_WRONLY|O_APPEND, S_IWUSR | S_IRUSR); |
---|
698 | if (fd == -1) return; |
---|
699 | |
---|
700 | write(fd, str, strlen(str)); |
---|
701 | write(fd, "\n", 1); |
---|
702 | close(fd); |
---|
703 | } |
---|
704 | #endif |
---|
705 | |
---|
706 | |
---|
707 | static unsigned aw_status_timer_listen_event(AW_root *awr) { |
---|
708 | static int delay = AW_STATUS_LISTEN_DELAY; |
---|
709 | int cmd; |
---|
710 | char *str = NULp; |
---|
711 | int gaugeValue = 0; |
---|
712 | |
---|
713 | #if defined(TRACE_STATUS_MORE) |
---|
714 | fprintf(stderr, "in aw_status_timer_listen_event (aw_stg.is_child=%i)\n", (int)aw_stg.is_child); fflush(stdout); |
---|
715 | #endif // TRACE_STATUS_MORE |
---|
716 | |
---|
717 | if (aw_stg.need_refresh && aw_stg.last_refresh_time != aw_stg.last_message_time) { |
---|
718 | aw_refresh_tmp_message_display(awr); // force refresh each second |
---|
719 | } |
---|
720 | |
---|
721 | cmd = aw_status_read_command(aw_stg.fd_to[0], 1, str, &gaugeValue); |
---|
722 | if (cmd == EOF) { |
---|
723 | aw_status_check_pipe(); |
---|
724 | delay = delay*3/2+1; // wait a longer time |
---|
725 | if (aw_stg.need_refresh) aw_refresh_tmp_message_display(awr); // and do the refresh here |
---|
726 | } |
---|
727 | else { |
---|
728 | delay = delay*2/3+1; // shorten time (was *2/3+1) |
---|
729 | } |
---|
730 | char *gauge = NULp; |
---|
731 | while (cmd != EOF) { |
---|
732 | switch (cmd) { |
---|
733 | case AW_STATUS_CMD_OPEN: |
---|
734 | #if defined(TRACE_STATUS) |
---|
735 | fprintf(stderr, "received AW_STATUS_CMD_OPEN\n"); fflush(stdout); |
---|
736 | #endif // TRACE_STATUS |
---|
737 | aw_stg.mode = AW_STATUS_OK; |
---|
738 | aw_stg.last_start = time(NULp); |
---|
739 | aw_stg.last_est_count = 0; |
---|
740 | aw_stg.last_used_est = -1; |
---|
741 | aw_stg.aws->show(); |
---|
742 | aw_stg.hide = 0; |
---|
743 | aw_stg.hide_delay = AW_STATUS_HIDE_DELAY; |
---|
744 | |
---|
745 | timer_ok = time(&status_started) != -1; |
---|
746 | LOG_STATUS("start /", str, LOG_ALWAYS_RESET_ONCE_LIMITS); |
---|
747 | |
---|
748 | #if defined(ARB_LOGGING) |
---|
749 | aw_status_append_to_log("----------------------------"); |
---|
750 | #endif // ARB_LOGGING |
---|
751 | awr->awar(AWAR_STATUS_TITLE)->write_string(str); |
---|
752 | awr->awar(AWAR_STATUS_GAUGE)->write_string("----------------------------"); |
---|
753 | awr->awar(AWAR_STATUS_TEXT)->write_string(""); |
---|
754 | awr->awar(AWAR_STATUS_ELAPSED)->write_string(""); |
---|
755 | cmd = EOF; |
---|
756 | freenull(str); |
---|
757 | continue; // break while loop |
---|
758 | |
---|
759 | case AW_STATUS_CMD_CLOSE: |
---|
760 | if (aw_stg.mode == AW_STATUS_ABORT) { |
---|
761 | LOG_STATUS("user abort", "", LOG_ALWAYS); |
---|
762 | } |
---|
763 | LOG_STATUS("end \\", awr->awar(AWAR_STATUS_TITLE)->read_char_pntr(), LOG_ALWAYS); |
---|
764 | #if defined(TRACE_STATUS) |
---|
765 | fprintf(stderr, "received AW_STATUS_CMD_CLOSE\n"); fflush(stdout); |
---|
766 | #endif // TRACE_STATUS |
---|
767 | aw_stg.mode = AW_STATUS_OK; |
---|
768 | aw_stg.aws->hide(); |
---|
769 | break; |
---|
770 | |
---|
771 | case AW_STATUS_CMD_TEXT: |
---|
772 | #if defined(FORCE_WEIGHTED_ESTIMATION) |
---|
773 | if (strcmp(str, "REQUEST_ESTIMATION") == 0) { |
---|
774 | if (aw_stg.last_used_est != -1) { // suppress if not possible (yet) |
---|
775 | LOG_STATUS("forced estimation", "", LOG_ALWAYS_WITH_ESTIMATION); |
---|
776 | } |
---|
777 | break; |
---|
778 | } |
---|
779 | #endif |
---|
780 | LOG_STATUS(" ", str, LOG_ONCE_PER_SECOND); |
---|
781 | #if defined(TRACE_STATUS) |
---|
782 | fprintf(stderr, "received AW_STATUS_CMD_TEXT\n"); fflush(stdout); |
---|
783 | #endif // TRACE_STATUS |
---|
784 | #if defined(ARB_LOGGING) |
---|
785 | aw_status_append_to_log(str); |
---|
786 | #endif // ARB_LOGGING |
---|
787 | awr->awar(AWAR_STATUS_TEXT)->write_string(str); |
---|
788 | break; |
---|
789 | |
---|
790 | case AW_STATUS_CMD_NEW_TITLE: |
---|
791 | LOG_STATUS("start+/", str, LOG_ALWAYS_RESET_ONCE_LIMITS); |
---|
792 | #if defined(TRACE_STATUS) |
---|
793 | fprintf(stderr, "received AW_STATUS_CMD_NEW_TITLE\n"); fflush(stdout); |
---|
794 | #endif // TRACE_STATUS |
---|
795 | #if defined(ARB_LOGGING) |
---|
796 | aw_status_append_to_log(str); |
---|
797 | #endif // ARB_LOGGING |
---|
798 | awr->awar(AWAR_STATUS_TITLE)->write_string(str); |
---|
799 | break; |
---|
800 | |
---|
801 | case AW_STATUS_CMD_GAUGE: { |
---|
802 | #if defined(TRACE_STATUS) |
---|
803 | fprintf(stderr, "received AW_STATUS_CMD_GAUGE\n"); fflush(stdout); |
---|
804 | #endif // TRACE_STATUS |
---|
805 | |
---|
806 | reassign(gauge, str); |
---|
807 | |
---|
808 | if (gaugeValue>0) { |
---|
809 | // @@@ use double here? |
---|
810 | long sec_elapsed = time(NULp)-aw_stg.last_start; // @@@ better use difftime |
---|
811 | long sec_estimated = (sec_elapsed*AW_GAUGE_GRANULARITY)/gaugeValue; // guess overall time |
---|
812 | int gaugePercent = gaugeValue*100/AW_GAUGE_GRANULARITY; |
---|
813 | |
---|
814 | char buffer[200]; |
---|
815 | int off = 0; |
---|
816 | off += sprintf(buffer+off, "%i%% ", gaugePercent); |
---|
817 | off += sprintf(buffer+off, "Elapsed: %s ", sec2disp(sec_elapsed)); |
---|
818 | |
---|
819 | // rotate estimations |
---|
820 | memmove(aw_stg.last_estimation, aw_stg.last_estimation+1, sizeof(aw_stg.last_estimation[0])*(AW_EST_BUFFER-1)); |
---|
821 | aw_stg.last_estimation[AW_EST_BUFFER-1] = sec_estimated; |
---|
822 | |
---|
823 | if (aw_stg.last_est_count == AW_EST_BUFFER) { // now we can estimate! |
---|
824 | long used_estimation = 0; |
---|
825 | int i; |
---|
826 | |
---|
827 | for (i = 0; i<AW_EST_BUFFER; ++i) { |
---|
828 | used_estimation += aw_stg.last_estimation[i]; |
---|
829 | } |
---|
830 | used_estimation /= AW_EST_BUFFER; |
---|
831 | |
---|
832 | if (aw_stg.last_used_est != -1) { |
---|
833 | long diff = labs(aw_stg.last_used_est-used_estimation); |
---|
834 | if (diff <= 1) { used_estimation = aw_stg.last_used_est; } // fake away low frequency changes |
---|
835 | } |
---|
836 | |
---|
837 | long sec_rest = used_estimation-sec_elapsed; |
---|
838 | off += sprintf(buffer+off, "Rest: %s", sec2disp(sec_rest)); |
---|
839 | aw_stg.last_used_est = used_estimation; |
---|
840 | } |
---|
841 | else { |
---|
842 | if (sec_elapsed>0) aw_stg.last_est_count++; |
---|
843 | off += sprintf(buffer+off, "Rest: ???"); |
---|
844 | } |
---|
845 | |
---|
846 | awr->awar(AWAR_STATUS_ELAPSED)->write_string(buffer); |
---|
847 | |
---|
848 | #if defined(TRACE_STATUS) |
---|
849 | fprintf(stderr, "gauge=%i\n", gaugeValue); fflush(stdout); |
---|
850 | #endif // TRACE_STATUS |
---|
851 | |
---|
852 | static int last_logged_gaugePercent = 0; |
---|
853 | |
---|
854 | if (gaugePercent != last_logged_gaugePercent && // do not show repeated |
---|
855 | gaugePercent>0 && gaugePercent<100) // do not show begin/end gauge |
---|
856 | { |
---|
857 | sprintf(buffer, "%i%%", gaugePercent); |
---|
858 | LOG_STATUS("progress ", buffer, |
---|
859 | (gaugePercent%5) == 0 |
---|
860 | ? LOG_ONCE_PER_MINUTE_WITH_ESTIMATION // show 5% steps each minute |
---|
861 | : LOG_ONCE_PER_15_MINUTES_WITH_ESTIMATION // show 1% steps each 15 minutes |
---|
862 | ); |
---|
863 | |
---|
864 | last_logged_gaugePercent = gaugePercent; |
---|
865 | } |
---|
866 | } |
---|
867 | else if (gaugeValue == 0) { // restart timer |
---|
868 | aw_stg.last_start = time(NULp); |
---|
869 | aw_stg.last_est_count = 0; |
---|
870 | aw_stg.last_used_est = -1; |
---|
871 | #if defined(TRACE_STATUS) |
---|
872 | fprintf(stderr, "reset status timer (gauge=0)\n"); fflush(stdout); |
---|
873 | #endif // TRACE_STATUS |
---|
874 | timer_ok = time(&status_started) != -1; |
---|
875 | } |
---|
876 | break; |
---|
877 | } |
---|
878 | case AW_STATUS_CMD_MESSAGE: |
---|
879 | #if defined(TRACE_STATUS) |
---|
880 | fprintf(stderr, "received AW_STATUS_CMD_MESSAGE\n"); fflush(stdout); |
---|
881 | #endif // TRACE_STATUS |
---|
882 | #if defined(ARB_LOGGING) |
---|
883 | aw_status_append_to_log(str); |
---|
884 | #endif // ARB_LOGGING |
---|
885 | aw_stg.awm->activate(); |
---|
886 | aw_insert_message_in_tmp_message_delayed(str); |
---|
887 | break; |
---|
888 | |
---|
889 | default: |
---|
890 | break; |
---|
891 | } |
---|
892 | freenull(str); |
---|
893 | cmd = aw_status_read_command(aw_stg.fd_to[0], 1, str, &gaugeValue); |
---|
894 | } |
---|
895 | freenull(str); |
---|
896 | |
---|
897 | #if defined(TRACE_STATUS_MORE) |
---|
898 | fprintf(stderr, "exited while loop\n"); fflush(stdout); |
---|
899 | #endif // TRACE_STATUS_MORE |
---|
900 | |
---|
901 | if (gauge) { |
---|
902 | awr->awar(AWAR_STATUS_GAUGE)->write_string(gauge); |
---|
903 | free(gauge); |
---|
904 | } |
---|
905 | if (delay>AW_STATUS_LISTEN_DELAY) delay = AW_STATUS_LISTEN_DELAY; |
---|
906 | else if (delay<0) delay = 0; |
---|
907 | #if defined(TRACE_STATUS_MORE) |
---|
908 | fprintf(stderr, "add aw_status_timer_listen_event with delay = %i\n", delay); fflush(stdout); |
---|
909 | #endif // TRACE_STATUS_MORE |
---|
910 | aw_assert(delay>0); |
---|
911 | return delay; |
---|
912 | } |
---|
913 | |
---|
914 | void aw_clear_message_cb(AW_window *aww) { |
---|
915 | AW_root *awr = aww->get_root(); |
---|
916 | for (int i = 0; i< AW_MESSAGE_LINES; i++) freenull(aw_stg.lines[i]); |
---|
917 | awr->awar(AWAR_ERROR_MESSAGES)->write_string(""); |
---|
918 | } |
---|
919 | |
---|
920 | static void aw_clear_and_hide_message_cb(AW_window *aww) { |
---|
921 | aw_clear_message_cb(aww); |
---|
922 | AW_POPDOWN(aww); |
---|
923 | } |
---|
924 | |
---|
925 | static void save_messagebox_content_to(const char *name) { |
---|
926 | const char *fullname = GB_path_in_HOME(name); |
---|
927 | FILE *out = fopen(fullname, "wt"); |
---|
928 | GB_ERROR error = NULp; |
---|
929 | if (!out) { |
---|
930 | error = GB_IO_error("saving message box content to", fullname); |
---|
931 | } |
---|
932 | for (int i = 0; i<AW_MESSAGE_LINES; ++i) { |
---|
933 | const char *line = aw_stg.lines[i]; |
---|
934 | if (line) { |
---|
935 | fputs(line, out); |
---|
936 | fputc('\n', out); |
---|
937 | } |
---|
938 | } |
---|
939 | if (fclose(out) != 0) { |
---|
940 | error = GB_IO_error("saving message box content to", fullname); |
---|
941 | } |
---|
942 | aw_message_if(error); |
---|
943 | } |
---|
944 | |
---|
945 | static void aw_message_save_cb(AW_window *aww) { |
---|
946 | const char *name = "arb-message-box.txt"; |
---|
947 | char *msg = GBS_global_string_copy("Saving content to ~/%s", name); |
---|
948 | |
---|
949 | aw_insert_message_in_tmp_message(aww->get_root(), "Saving properties."); |
---|
950 | AW_save_properties(aww); |
---|
951 | |
---|
952 | aw_insert_message_in_tmp_message(aww->get_root(), msg); |
---|
953 | save_messagebox_content_to(name); |
---|
954 | |
---|
955 | free(msg); |
---|
956 | } |
---|
957 | |
---|
958 | static void create_status_awars(AW_root *aw_root) { |
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959 | aw_root->awar_string(AWAR_STATUS_TITLE, "------------------------------------"); |
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960 | aw_root->awar_string(AWAR_STATUS_TEXT, ""); |
---|
961 | aw_root->awar_string(AWAR_STATUS_GAUGE, "------------------------------------"); |
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962 | aw_root->awar_string(AWAR_STATUS_ELAPSED, ""); |
---|
963 | aw_root->awar_string(AWAR_ERROR_MESSAGES, ""); |
---|
964 | } |
---|
965 | |
---|
966 | void aw_initstatus() { |
---|
967 | // fork status window. |
---|
968 | // Note: call this function once as early as possible |
---|
969 | |
---|
970 | aw_assert(aw_stg.pid == 0); // do not init status twice! |
---|
971 | aw_assert(!AW_root::SINGLETON); // aw_initstatus has to be called before constructing AW_root |
---|
972 | aw_assert(GB_open_DBs() == 0); // aw_initstatus has to be called before opening the first ARB-DB |
---|
973 | |
---|
974 | int error = pipe(aw_stg.fd_to); |
---|
975 | if (error) GBK_terminate("Cannot create socketpair [1]"); |
---|
976 | error = pipe(aw_stg.fd_from); |
---|
977 | if (error) GBK_terminate("Cannot create socketpair [2]"); |
---|
978 | |
---|
979 | aw_stg.pid = getpid(); |
---|
980 | GB_install_pid(1); |
---|
981 | pid_t clientid = fork(); |
---|
982 | |
---|
983 | if (clientid) { // i am the father |
---|
984 | #if defined(TRACE_STATUS) |
---|
985 | fprintf(stderr, "Forked status! (i am the father)\n"); fflush(stderr); |
---|
986 | #endif // TRACE_STATUS |
---|
987 | return; |
---|
988 | } |
---|
989 | else { |
---|
990 | GB_install_pid(1); |
---|
991 | |
---|
992 | #if defined(TRACE_STATUS) |
---|
993 | fprintf(stderr, "Forked status! (i am the child)\n"); fflush(stderr); |
---|
994 | #endif // TRACE_STATUS |
---|
995 | |
---|
996 | aw_stg.is_child = true; // mark as child |
---|
997 | |
---|
998 | GB_shell shell; |
---|
999 | AW_root *aw_root = new AW_root("status.arb", "ARB_STATUS", true, new NullTracker); // uses_pix_res("icons/ARB_STATUS.xpm"); see ../SOURCE_TOOLS/check_resources.pl@uses_pix_res |
---|
1000 | create_status_awars(aw_root); |
---|
1001 | |
---|
1002 | { |
---|
1003 | // create progress window |
---|
1004 | AW_window_simple *aws = new AW_window_simple; |
---|
1005 | aws->init(aw_root, "PROGRESS_BAR", "ARB PROGRESS"); |
---|
1006 | aws->load_xfig("status.fig"); |
---|
1007 | |
---|
1008 | aws->button_length(AW_GAUGE_SIZE+4); |
---|
1009 | aws->at("Titel"); |
---|
1010 | aws->create_button(NULp, AWAR_STATUS_TITLE); |
---|
1011 | |
---|
1012 | aws->at("Text"); |
---|
1013 | aws->create_button(NULp, AWAR_STATUS_TEXT); |
---|
1014 | |
---|
1015 | aws->at("Gauge"); |
---|
1016 | aws->create_button(NULp, AWAR_STATUS_GAUGE); |
---|
1017 | |
---|
1018 | aws->at("elapsed"); |
---|
1019 | aws->create_button(NULp, AWAR_STATUS_ELAPSED); |
---|
1020 | |
---|
1021 | aws->at("Hide"); |
---|
1022 | aws->callback(aw_status_hide); |
---|
1023 | aws->create_button("HIDE", "Hide", "h"); |
---|
1024 | |
---|
1025 | aws->at("Kill"); |
---|
1026 | aws->callback(aw_status_kill); |
---|
1027 | aws->create_button("ABORT", "Abort", "k"); |
---|
1028 | |
---|
1029 | aw_stg.hide = 0; |
---|
1030 | aw_stg.aws = aws; |
---|
1031 | } |
---|
1032 | |
---|
1033 | { |
---|
1034 | // create message box |
---|
1035 | AW_window_simple *awm = new AW_window_simple; |
---|
1036 | awm->init(aw_root, "MESSAGE_BOX", "MESSAGE BOX"); |
---|
1037 | awm->load_xfig("message.fig"); |
---|
1038 | |
---|
1039 | awm->button_length(8); |
---|
1040 | awm->auto_space(5, 5); |
---|
1041 | |
---|
1042 | awm->at("Message"); |
---|
1043 | awm->create_text_field(AWAR_ERROR_MESSAGES, 10, 2); |
---|
1044 | |
---|
1045 | awm->at("buttons"); |
---|
1046 | awm->callback(AW_POPDOWN); |
---|
1047 | awm->create_button("HIDE", "Hide", "h"); |
---|
1048 | |
---|
1049 | awm->callback(aw_message_save_cb); |
---|
1050 | awm->create_button("SAVE_PROPS", "Save", "S"); |
---|
1051 | |
---|
1052 | awm->callback(aw_clear_message_cb); |
---|
1053 | awm->create_button("CLEAR", "Clear", "C"); |
---|
1054 | |
---|
1055 | awm->callback(aw_clear_and_hide_message_cb); |
---|
1056 | awm->create_button("HIDE_CLEAR", "Ok", "O"); |
---|
1057 | |
---|
1058 | aw_stg.awm = awm; |
---|
1059 | } |
---|
1060 | |
---|
1061 | #if defined(TRACE_STATUS) |
---|
1062 | fprintf(stderr, "Created status window!\n"); fflush(stderr); |
---|
1063 | #endif // TRACE_STATUS |
---|
1064 | |
---|
1065 | aw_status_wait_for_open(aw_stg.fd_to[0]); |
---|
1066 | |
---|
1067 | // install callback |
---|
1068 | aw_root->add_timed_callback_never_disabled(30, makeTimedCallback(aw_status_timer_listen_event)); // use short delay for first callback |
---|
1069 | |
---|
1070 | // do NOT AWT_install_cb_guards here! |
---|
1071 | aw_root->main_loop(); // never returns |
---|
1072 | } |
---|
1073 | } |
---|
1074 | |
---|
1075 | static void status_write_cmd_and_text(StatusCommand cmd, const char *text, int textlen) { |
---|
1076 | aw_status_write(aw_stg.fd_to[1], cmd); |
---|
1077 | safe_write(aw_stg.fd_to[1], text, textlen+1); |
---|
1078 | } |
---|
1079 | static void status_write_cmd_and_text(StatusCommand cmd, const char *text) { |
---|
1080 | if (!text) text = ""; |
---|
1081 | status_write_cmd_and_text(cmd, text, strlen(text)); |
---|
1082 | } |
---|
1083 | |
---|
1084 | void aw_openstatus(const char *title) { |
---|
1085 | aw_stg.mode = AW_STATUS_OK; |
---|
1086 | if (!aw_stg.status_initialized) { |
---|
1087 | aw_stg.status_initialized = true; |
---|
1088 | aw_status_write(aw_stg.fd_to[1], AW_STATUS_CMD_INIT); |
---|
1089 | } |
---|
1090 | status_write_cmd_and_text(AW_STATUS_CMD_OPEN, title); |
---|
1091 | } |
---|
1092 | |
---|
1093 | void aw_closestatus() { |
---|
1094 | aw_status_write(aw_stg.fd_to[1], AW_STATUS_CMD_CLOSE); |
---|
1095 | } |
---|
1096 | |
---|
1097 | void aw_status_title(const char *new_title) { |
---|
1098 | status_write_cmd_and_text(AW_STATUS_CMD_NEW_TITLE, new_title); |
---|
1099 | } |
---|
1100 | void aw_status_subtitle(const char *text) { |
---|
1101 | status_write_cmd_and_text(AW_STATUS_CMD_TEXT, text); |
---|
1102 | } |
---|
1103 | |
---|
1104 | void aw_status_gauge(double gauge) { |
---|
1105 | static int last_val = -1; |
---|
1106 | int val = (int)(gauge*AW_GAUGE_GRANULARITY); |
---|
1107 | |
---|
1108 | if (val != last_val) { |
---|
1109 | if (val>0 || gauge == 0.0) { // only write 0 if gauge really is 0 (cause 0 resets the timer) |
---|
1110 | aw_assert(gauge <= 1.0); // please fix the gauge calculation in caller! |
---|
1111 | aw_status_write(aw_stg.fd_to[1], AW_STATUS_CMD_GAUGE); |
---|
1112 | safe_write(aw_stg.fd_to[1], (char*)&val, sizeof(int)); |
---|
1113 | } |
---|
1114 | last_val = val; |
---|
1115 | } |
---|
1116 | } |
---|
1117 | |
---|
1118 | bool aw_status_aborted() { |
---|
1119 | if (aw_stg.mode != AW_STATUS_ABORT) { |
---|
1120 | // check if user has pressed the 'Abort' button |
---|
1121 | static ARB_timestamp last_check; |
---|
1122 | if (last_check.sec_since() >= 1) { // perform check not more often than every second! |
---|
1123 | char *str = NULp; |
---|
1124 | for (int cmd = 0; cmd != EOF; cmd = aw_status_read_command(aw_stg.fd_from[0], 1, str)) { |
---|
1125 | freenull(str); |
---|
1126 | if (cmd == AW_STATUS_ABORT) aw_stg.mode = AW_STATUS_ABORT; |
---|
1127 | } |
---|
1128 | last_check.update(); |
---|
1129 | } |
---|
1130 | } |
---|
1131 | return aw_stg.mode; |
---|
1132 | } |
---|
1133 | |
---|
1134 | // ------------------- |
---|
1135 | // aw_message |
---|
1136 | |
---|
1137 | void aw_set_local_message() { |
---|
1138 | aw_stg.local_message = 1; |
---|
1139 | } |
---|
1140 | |
---|
1141 | |
---|
1142 | void aw_message(const char *msg) { |
---|
1143 | aw_assert(!RUNNING_TEST()); // aw_message hangs when called from nightly builds |
---|
1144 | #if defined(DEBUG) |
---|
1145 | printf("aw_message: '%s'\n", msg); |
---|
1146 | #endif // DEBUG |
---|
1147 | if (aw_stg.local_message) { |
---|
1148 | aw_insert_message_in_tmp_message(AW_root::SINGLETON, msg); |
---|
1149 | } |
---|
1150 | else { |
---|
1151 | if (!aw_stg.status_initialized) { |
---|
1152 | aw_stg.status_initialized = true; |
---|
1153 | aw_status_write(aw_stg.fd_to[1], AW_STATUS_CMD_INIT); |
---|
1154 | } |
---|
1155 | status_write_cmd_and_text(AW_STATUS_CMD_MESSAGE, msg); |
---|
1156 | } |
---|
1157 | } |
---|
1158 | |
---|