| 1 | // ================================================================ // |
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| 2 | // // |
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| 3 | // File : AW_help.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_awar.hxx" |
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| 12 | #include "aw_window.hxx" |
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| 13 | #include "aw_edit.hxx" |
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| 14 | #include "aw_root.hxx" |
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| 15 | #include "aw_global_awars.hxx" |
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| 16 | #include "aw_msg.hxx" |
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| 17 | #include "aw_select.hxx" |
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| 18 | |
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| 19 | #include <arb_file.h> |
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| 20 | |
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| 21 | #include <sys/stat.h> |
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| 22 | #include <arb_str.h> |
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| 23 | |
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| 24 | |
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| 25 | #define AWAR_HELP "tmp/help/" |
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| 26 | #define AWAR_HELPFILE AWAR_HELP "file" |
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| 27 | #define AWAR_HELPTEXT AWAR_HELP "text" |
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| 28 | #define AWAR_HELPSEARCH AWAR_HELP "search" |
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| 29 | |
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| 30 | |
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| 31 | void AW_openURL(AW_root *aw_root, const char *url) { |
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| 32 | GB_CSTR ka; |
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| 33 | char *browser = aw_root->awar(AWAR_WWW_BROWSER)->read_string(); |
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| 34 | |
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| 35 | while ((ka = GBS_find_string(browser, "$(URL)", 0))) { |
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| 36 | char *start = GB_strpartdup(browser, ka-1); |
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| 37 | char *new_browser = GBS_global_string_copy("%s%s%s", start, url, ka+6); |
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| 38 | |
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| 39 | free(start); |
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| 40 | free(browser); |
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| 41 | |
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| 42 | browser = new_browser; |
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| 43 | } |
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| 44 | |
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| 45 | char *command = GBS_global_string_copy("(%s)&", browser); |
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| 46 | printf("Action: '%s'\n", command); |
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| 47 | if (system(command)) aw_message(GBS_global_string("'%s' failed", command)); |
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| 48 | free(command); |
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| 49 | |
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| 50 | free(browser); |
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| 51 | } |
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| 52 | |
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| 53 | // -------------------- |
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| 54 | // help window |
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| 55 | |
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| 56 | static struct { |
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| 57 | AW_selection_list *uplinks; |
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| 58 | AW_selection_list *links; |
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| 59 | char *history; |
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| 60 | } HELP; |
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| 61 | |
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| 62 | static char *get_full_qualified_help_file_name(const char *helpfile, bool path_for_edit = false) { |
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| 63 | GB_CSTR result = 0; |
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| 64 | char *user_doc_path = strdup(GB_getenvDOCPATH()); |
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| 65 | char *devel_doc_path = strdup(GB_path_in_ARBHOME("HELP_SOURCE/oldhelp")); |
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| 66 | size_t user_doc_path_len = strlen(user_doc_path); |
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| 67 | size_t devel_doc_path_len = strlen(devel_doc_path); |
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| 68 | |
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| 69 | const char *rel_path = 0; |
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| 70 | if (strncmp(helpfile, user_doc_path, user_doc_path_len) == 0 && helpfile[user_doc_path_len] == '/') { |
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| 71 | rel_path = helpfile+user_doc_path_len+1; |
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| 72 | } |
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| 73 | else if (strncmp(helpfile, devel_doc_path, devel_doc_path_len) == 0 && helpfile[devel_doc_path_len] == '/') { |
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| 74 | aw_assert(0); // when does this happen ? never ? |
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| 75 | rel_path = helpfile+devel_doc_path_len+1; |
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| 76 | } |
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| 77 | |
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| 78 | if (helpfile[0]=='/' && !rel_path) { |
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| 79 | result = GBS_static_string(helpfile); |
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| 80 | } |
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| 81 | else { |
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| 82 | if (!rel_path) rel_path = helpfile; |
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| 83 | |
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| 84 | if (rel_path[0]) { |
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| 85 | if (path_for_edit) { |
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| 86 | #if defined(DEBUG) |
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| 87 | char *gen_doc_path = strdup(GB_path_in_ARBHOME("HELP_SOURCE/genhelp")); |
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| 88 | |
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| 89 | char *devel_source = GBS_global_string_copy("%s/%s", devel_doc_path, rel_path); |
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| 90 | char *gen_source = GBS_global_string_copy("%s/%s", gen_doc_path, rel_path); |
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| 91 | |
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| 92 | int devel_size = GB_size_of_file(devel_source); |
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| 93 | int gen_size = GB_size_of_file(gen_source); |
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| 94 | |
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| 95 | aw_assert(devel_size <= 0 || gen_size <= 0); // only one of them shall exist |
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| 96 | |
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| 97 | if (gen_size>0) { |
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| 98 | result = GBS_static_string(gen_source); // edit generated doc |
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| 99 | } |
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| 100 | else { |
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| 101 | result = GBS_static_string(devel_source); // use normal help source (may be non-existing) |
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| 102 | } |
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| 103 | |
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| 104 | free(gen_source); |
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| 105 | free(devel_source); |
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| 106 | free(gen_doc_path); |
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| 107 | #else |
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| 108 | result = GBS_global_string("%s/%s", GB_getenvDOCPATH(), rel_path); // use real help file in RELEASE |
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| 109 | #endif // DEBUG |
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| 110 | } |
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| 111 | else { |
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| 112 | result = GBS_global_string("%s/%s", GB_getenvDOCPATH(), rel_path); |
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| 113 | } |
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| 114 | } |
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| 115 | else { |
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| 116 | result = ""; |
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| 117 | } |
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| 118 | } |
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| 119 | |
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| 120 | free(devel_doc_path); |
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| 121 | free(user_doc_path); |
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| 122 | |
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| 123 | return strdup(result); |
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| 124 | } |
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| 125 | |
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| 126 | static char *get_full_qualified_help_file_name(AW_root *awr, bool path_for_edit = false) { |
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| 127 | char *helpfile = awr->awar(AWAR_HELPFILE)->read_string(); |
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| 128 | char *qualified = get_full_qualified_help_file_name(helpfile, path_for_edit); |
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| 129 | free(helpfile); |
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| 130 | return qualified; |
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| 131 | } |
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| 132 | |
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| 133 | static char *get_local_help_url(AW_root *awr) { |
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| 134 | char *helpfile = get_full_qualified_help_file_name(awr, false); |
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| 135 | char *user_doc_path = strdup(GB_getenvDOCPATH()); |
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| 136 | char *user_htmldoc_path = strdup(GB_getenvHTMLDOCPATH()); |
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| 137 | size_t user_doc_path_len = strlen(user_doc_path); |
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| 138 | char *result = 0; |
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| 139 | |
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| 140 | if (strncmp(helpfile, user_doc_path, user_doc_path_len) == 0) { // "real" help file |
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| 141 | result = GBS_global_string_copy("%s%s_", user_htmldoc_path, helpfile+user_doc_path_len); |
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| 142 | size_t result_len = strlen(result); |
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| 143 | |
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| 144 | aw_assert(result_len > 5); |
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| 145 | |
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| 146 | if (strcmp(result+result_len-5, ".hlp_") == 0) { |
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| 147 | strcpy(result+result_len-5, ".html"); |
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| 148 | } |
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| 149 | else { |
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| 150 | freenull(result); |
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| 151 | GB_export_error("Can't browse that file type."); |
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| 152 | } |
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| 153 | } |
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| 154 | else { // on-the-fly-generated help file (e.g. search help) |
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| 155 | GB_export_error("Can't browse temporary help node"); |
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| 156 | } |
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| 157 | |
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| 158 | free(user_htmldoc_path); |
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| 159 | free(user_doc_path); |
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| 160 | free(helpfile); |
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| 161 | |
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| 162 | return result; |
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| 163 | } |
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| 164 | |
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| 165 | #if defined(NDEBUG) |
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| 166 | static void store_helpfile_in_tarball(const char *path, const char *mode) { |
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| 167 | GB_ERROR error = NULL; |
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| 168 | const char *base = GB_path_in_ARBLIB("help"); |
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| 169 | |
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| 170 | if (ARB_strBeginsWith(path, base)) { |
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| 171 | char *cmd = GBS_global_string_copy("arb_help_useredit.sh %s %s", path+strlen(base)+1, mode); |
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| 172 | error = GBK_system(cmd); |
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| 173 | } |
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| 174 | else { |
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| 175 | error = "Unexpected helpfile name (in store_helpfile_in_tarball)"; |
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| 176 | } |
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| 177 | |
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| 178 | if (error) aw_message(error); |
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| 179 | } |
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| 180 | static void aw_helpfile_modified_cb(const char *path, bool fileWasChanged, bool editorTerminated) { |
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| 181 | static enum { UNMODIFIED, MODIFIED, NOTIFIED } state = UNMODIFIED; |
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| 182 | |
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| 183 | if (fileWasChanged) { |
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| 184 | store_helpfile_in_tarball(path, "end"); |
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| 185 | if (state == UNMODIFIED) state = MODIFIED; |
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| 186 | } |
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| 187 | if (editorTerminated) { |
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| 188 | if (state == MODIFIED) { |
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| 189 | aw_message("Your changes to ARB help have been stored in an archive.\n" |
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| 190 | "See console for what to send to ARB developers!"); |
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| 191 | state = NOTIFIED; |
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| 192 | } |
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| 193 | } |
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| 194 | } |
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| 195 | #endif |
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| 196 | |
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| 197 | static void aw_help_edit_help(AW_window *aww) { |
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| 198 | char *helpfile = get_full_qualified_help_file_name(aww->get_root(), true); |
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| 199 | |
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| 200 | if (GB_size_of_file(helpfile)<=0) { |
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| 201 | #if defined(NDEBUG) |
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| 202 | const char *base = GB_path_in_ARBLIB("help"); |
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| 203 | #else |
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| 204 | const char *base = GB_path_in_ARBHOME("HELP_SOURCE/oldhelp"); |
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| 205 | #endif |
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| 206 | |
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| 207 | const char *copy_cmd = GBS_global_string("cp %s/FORM.hlp %s", base, helpfile); // uses_hlp_res("FORM.hlp"); see ../SOURCE_TOOLS/check_ressources.pl@uses_hlp_res |
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| 208 | aw_message_if(GBK_system(copy_cmd)); |
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| 209 | } |
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| 210 | |
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| 211 | #if defined(NDEBUG) |
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| 212 | store_helpfile_in_tarball(helpfile, "start"); |
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| 213 | |
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| 214 | if (!GB_is_writeablefile(helpfile)) { |
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| 215 | aw_message("Warning: you do not have the permission to save changes to that helpfile\n" |
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| 216 | "(ask your admin to gain write access)"); |
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| 217 | } |
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| 218 | |
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| 219 | GBDATA *get_globalawars_gbmain(); |
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| 220 | GBDATA *gbmain = get_globalawars_gbmain(); // hack -- really need main ARB DB here (properties DB does not work with notifications) |
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| 221 | if (gbmain) { |
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| 222 | AW_edit(helpfile, aw_helpfile_modified_cb, aww, gbmain); |
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| 223 | } |
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| 224 | else { |
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| 225 | aw_message("Warning: Editing help not possible yet!\n" |
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| 226 | "To make it possible:\n" |
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| 227 | "- leave help window open,\n" |
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| 228 | "- open a database and\n" |
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| 229 | "- then click EDIT again."); |
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| 230 | } |
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| 231 | #else |
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| 232 | AW_edit(helpfile); |
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| 233 | #endif |
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| 234 | |
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| 235 | free(helpfile); |
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| 236 | } |
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| 237 | |
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| 238 | static char *aw_ref_to_title(char *ref) { |
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| 239 | if (!ref) return 0; |
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| 240 | |
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| 241 | if (GBS_string_matches(ref, "*.ps", GB_IGNORE_CASE)) { // Postscript file |
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| 242 | return GBS_global_string_copy("Postscript: %s", ref); |
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| 243 | } |
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| 244 | |
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| 245 | char *result = 0; |
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| 246 | char *file = 0; |
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| 247 | { |
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| 248 | char *helpfile = get_full_qualified_help_file_name(ref); |
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| 249 | file = GB_read_file(helpfile); |
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| 250 | free(helpfile); |
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| 251 | } |
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| 252 | |
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| 253 | if (file) { |
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| 254 | result = GBS_string_eval(file, "*\nTITLE*\n*=*2:\t=", 0); |
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| 255 | if (strcmp(file, result)==0) freenull(result); |
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| 256 | free(file); |
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| 257 | } |
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| 258 | else { |
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| 259 | GB_clear_error(); |
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| 260 | } |
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| 261 | |
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| 262 | if (result==0) { |
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| 263 | result = strdup(ref); |
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| 264 | } |
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| 265 | |
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| 266 | return result; |
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| 267 | } |
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| 268 | |
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| 269 | static void aw_help_select_newest_in_history(AW_root *aw_root) { |
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| 270 | char *history = HELP.history; |
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| 271 | if (history) { |
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| 272 | const char *sep = strchr(history, '#'); |
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| 273 | char *lastHelp = sep ? GB_strpartdup(history, sep-1) : strdup(history); |
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| 274 | |
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| 275 | aw_root->awar(AWAR_HELPFILE)->write_string(lastHelp); |
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| 276 | free(lastHelp); |
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| 277 | } |
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| 278 | } |
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| 279 | |
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| 280 | static void aw_help_back(AW_root *aw_root) { |
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| 281 | char *history = HELP.history; |
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| 282 | if (history) { |
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| 283 | const char *sep = strchr(history, '#'); |
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| 284 | if (sep) { |
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| 285 | char *first = GB_strpartdup(history, sep-1); |
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| 286 | |
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| 287 | freeset(HELP.history, GBS_global_string_copy("%s#%s", sep+1, first)); // wrap first to end |
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| 288 | free(first); |
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| 289 | aw_help_select_newest_in_history(aw_root); |
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| 290 | } |
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| 291 | } |
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| 292 | } |
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| 293 | static void aw_help_back(AW_window *aww) { aw_help_back(aww->get_root()); } |
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| 294 | |
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| 295 | static GB_ERROR aw_help_show_external_format(const char *help_file, const char *viewer) { |
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| 296 | // Called to show *.ps or *.pdf in external viewer. |
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| 297 | // Can as well show *.suffix.gz (decompresses to temporary *.suffix) |
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| 298 | |
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| 299 | struct stat st; |
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| 300 | GB_ERROR error = NULL; |
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| 301 | char sys[1024]; |
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| 302 | |
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| 303 | sys[0] = 0; |
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| 304 | |
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| 305 | if (stat(help_file, &st) == 0) { // *.ps exists |
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| 306 | GBS_global_string_to_buffer(sys, sizeof(sys), "%s %s &", viewer, help_file); |
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| 307 | } |
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| 308 | else { |
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| 309 | char *compressed = GBS_global_string_copy("%s.gz", help_file); |
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| 310 | |
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| 311 | if (stat(compressed, &st) == 0) { // *.ps.gz exists |
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| 312 | char *name_ext; |
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| 313 | GB_split_full_path(compressed, NULL, NULL, &name_ext, NULL); |
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| 314 | // 'name_ext' contains xxx.ps or xxx.pdf |
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| 315 | char *name, *suffix; |
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| 316 | GB_split_full_path(name_ext, NULL, NULL, &name, &suffix); |
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| 317 | |
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| 318 | char *tempname = GB_unique_filename(name, suffix); |
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| 319 | char *uncompressed = GB_create_tempfile(tempname); |
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| 320 | |
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| 321 | GBS_global_string_to_buffer(sys, sizeof(sys), |
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| 322 | "(gunzip <%s >%s ; %s %s ; rm %s) &", |
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| 323 | compressed, uncompressed, |
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| 324 | viewer, uncompressed, |
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| 325 | uncompressed); |
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| 326 | |
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| 327 | free(uncompressed); |
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| 328 | free(tempname); |
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| 329 | free(name); |
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| 330 | free(suffix); |
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| 331 | free(name_ext); |
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| 332 | } |
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| 333 | else { |
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| 334 | error = GBS_global_string("Neither %s nor %s exists", help_file, compressed); |
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| 335 | } |
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| 336 | free(compressed); |
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| 337 | } |
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| 338 | |
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| 339 | if (sys[0] && !error) error = GBK_system(sys); |
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| 340 | |
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| 341 | return error; |
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| 342 | } |
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| 343 | |
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| 344 | static void aw_help_helpfile_changed_cb(AW_root *awr) { |
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| 345 | char *help_file = get_full_qualified_help_file_name(awr); |
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| 346 | |
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| 347 | if (!strlen(help_file)) { |
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| 348 | awr->awar(AWAR_HELPTEXT)->write_string("no help"); |
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| 349 | } |
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| 350 | else if (GBS_string_matches(help_file, "*.ps", GB_IGNORE_CASE)) { // Postscript file |
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| 351 | GB_ERROR error = aw_help_show_external_format(help_file, GB_getenvARB_GS()); |
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| 352 | if (error) aw_message(error); |
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| 353 | aw_help_select_newest_in_history(awr); |
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| 354 | } |
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| 355 | else if (GBS_string_matches(help_file, "*.pdf", GB_IGNORE_CASE)) { // PDF file |
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| 356 | GB_ERROR error = aw_help_show_external_format(help_file, GB_getenvARB_PDFVIEW()); |
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| 357 | if (error) aw_message(error); |
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| 358 | aw_help_select_newest_in_history(awr); |
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| 359 | } |
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| 360 | else { |
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| 361 | if (HELP.history) { |
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| 362 | if (strncmp(help_file, HELP.history, strlen(help_file)) != 0) { |
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| 363 | // remove current help from history (if present) and prefix it to history |
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| 364 | char *comm = GBS_global_string_copy("*#%s*=*1*2:*=%s#*1", help_file, help_file); |
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| 365 | char *h = GBS_string_eval(HELP.history, comm, 0); |
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| 366 | |
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| 367 | aw_assert(h); |
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| 368 | freeset(HELP.history, h); |
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| 369 | free(comm); |
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| 370 | } |
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| 371 | } |
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| 372 | else { |
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| 373 | HELP.history = strdup(help_file); |
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| 374 | } |
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| 375 | |
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| 376 | char *helptext = GB_read_file(help_file); |
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| 377 | if (helptext) { |
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| 378 | char *ptr; |
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| 379 | char *h, *h2, *tok; |
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| 380 | |
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| 381 | ptr = strdup(helptext); |
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| 382 | HELP.uplinks->clear(); |
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| 383 | h2 = GBS_find_string(ptr, "\nUP", 0); |
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| 384 | while ((h = h2)) { |
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| 385 | h2 = GBS_find_string(h2+1, "\nUP", 0); |
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| 386 | tok = strtok(h+3, " \n\t"); // now I got UP |
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| 387 | char *title = aw_ref_to_title(tok); |
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| 388 | if (tok) HELP.uplinks->insert(title, tok); |
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| 389 | free(title); |
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| 390 | } |
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| 391 | free(ptr); |
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| 392 | HELP.uplinks->insert_default(" ", ""); |
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| 393 | HELP.uplinks->update(); |
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| 394 | |
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| 395 | ptr = strdup(helptext); |
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| 396 | HELP.links->clear(); |
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| 397 | h2 = GBS_find_string(ptr, "\nSUB", 0); |
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| 398 | while ((h = h2)) { |
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| 399 | h2 = GBS_find_string(h2+1, "\nSUB", 0); |
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| 400 | tok = strtok(h+4, " \n\t"); // now I got SUB |
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| 401 | char *title = aw_ref_to_title(tok); |
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| 402 | if (tok) HELP.links->insert(title, tok); |
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| 403 | free(title); |
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| 404 | } |
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| 405 | free(ptr); |
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| 406 | HELP.links->insert_default(" ", ""); |
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| 407 | HELP.links->update(); |
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| 408 | |
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| 409 | ptr = GBS_find_string(helptext, "TITLE", 0); |
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| 410 | if (!ptr) ptr = helptext; |
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| 411 | ptr = GBS_string_eval(ptr, "{*\\:*}=*2", 0); |
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| 412 | |
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| 413 | awr->awar(AWAR_HELPTEXT)->write_string(ptr); |
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| 414 | free(ptr); |
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| 415 | free(helptext); |
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| 416 | } |
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| 417 | else { |
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| 418 | char *msg = GBS_global_string_copy("I cannot find the help file '%s'\n\n" |
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| 419 | "Please help us to complete the ARB-Help by submitting\n" |
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| 420 | "this missing helplink via ARB_NT/File/About/SubmitBug\n" |
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| 421 | "Thank you.\n" |
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| 422 | "\n" |
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| 423 | "Details:\n" |
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| 424 | "%s", |
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| 425 | help_file, GB_await_error()); |
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| 426 | awr->awar(AWAR_HELPTEXT)->write_string(msg); |
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| 427 | free(msg); |
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| 428 | } |
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| 429 | } |
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| 430 | free(help_file); |
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| 431 | } |
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| 432 | |
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| 433 | static void aw_help_browse(AW_window *aww) { |
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| 434 | char *help_url = get_local_help_url(aww->get_root()); |
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| 435 | if (help_url) { |
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| 436 | AW_openURL(aww->get_root(), help_url); |
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| 437 | free(help_url); |
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| 438 | } |
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| 439 | else { |
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| 440 | aw_message(GBS_global_string("Can't detect URL of help file\n(Reason: %s)", GB_await_error())); |
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| 441 | } |
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| 442 | } |
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| 443 | |
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| 444 | static void aw_help_search(AW_window *aww) { |
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| 445 | GB_ERROR error = 0; |
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| 446 | char *searchtext = aww->get_root()->awar(AWAR_HELPSEARCH)->read_string(); |
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| 447 | |
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| 448 | if (searchtext[0]==0) error = "Empty searchstring"; |
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| 449 | else { |
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| 450 | char *helpfilename = 0; |
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| 451 | static char *last_help; // tempfile containing last search result |
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| 452 | |
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| 453 | // replace all spaces in 'searchtext' by '.*' |
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| 454 | freeset(searchtext, GBS_string_eval(searchtext, " =.*", 0)); |
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| 455 | |
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| 456 | // grep .hlp for occurrences of 'searchtext'. |
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| 457 | // write filenames of matching files into 'helpfilename' |
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| 458 | { |
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| 459 | { |
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| 460 | char *helpname = GB_unique_filename("arb", "hlp"); |
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| 461 | helpfilename = GB_create_tempfile(helpname); |
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| 462 | free(helpname); |
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| 463 | } |
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| 464 | |
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| 465 | if (!helpfilename) error = GB_await_error(); |
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| 466 | else { |
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| 467 | const char *gen_help_tmpl = "cd %s;grep -i '^[^#]*%s' `find . -name \"*.hlp\"` | arb_sed -e 'sI:.*IIg' -e 'sI^\\./IIg' | sort | uniq > %s"; |
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| 468 | char *gen_help_cmd = GBS_global_string_copy(gen_help_tmpl, GB_getenvDOCPATH(), searchtext, helpfilename); |
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| 469 | |
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| 470 | error = GBK_system(gen_help_cmd); |
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| 471 | |
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| 472 | free(gen_help_cmd); |
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| 473 | GB_remove_on_exit(helpfilename); |
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| 474 | } |
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| 475 | } |
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| 476 | |
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| 477 | if (!error) { |
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| 478 | char *result = GB_read_file(helpfilename); |
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| 479 | if (!result) error = GB_await_error(); |
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| 480 | else { |
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| 481 | // write temporary helpfile containing links to matches as subtopics |
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| 482 | |
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| 483 | FILE *helpfp = fopen(helpfilename, "wt"); |
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| 484 | if (!helpfp) error = GB_export_IO_error("writing helpfile", helpfilename); |
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| 485 | else { |
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| 486 | fprintf(helpfp, "\nUP arb.hlp\n"); |
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| 487 | if (last_help) fprintf(helpfp, "UP %s\n", last_help); |
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| 488 | fputc('\n', helpfp); |
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| 489 | |
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| 490 | int results = 0; |
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| 491 | char *rp = result; |
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| 492 | while (1) { |
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| 493 | char *eol = strchr(rp, '\n'); |
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| 494 | if (!eol) { |
|---|
| 495 | eol = rp; |
|---|
| 496 | while (*eol) ++eol; |
|---|
| 497 | } |
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| 498 | if (eol>rp) { |
|---|
| 499 | char old = eol[0]; |
|---|
| 500 | eol[0] = 0; |
|---|
| 501 | fprintf(helpfp, "SUB %s\n", rp); |
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| 502 | results++; |
|---|
| 503 | eol[0] = old; |
|---|
| 504 | } |
|---|
| 505 | if (eol[0]==0) break; // all results inserted |
|---|
| 506 | rp = eol+1; |
|---|
| 507 | } |
|---|
| 508 | |
|---|
| 509 | fprintf(helpfp, "\nTITLE\t\tResult of search for '%s'\n\n", searchtext); |
|---|
| 510 | if (results>0) fprintf(helpfp, "\t\t%i results are shown as subtopics\n", results); |
|---|
| 511 | else fprintf(helpfp, "\t\tThere are no results.\n"); |
|---|
| 512 | |
|---|
| 513 | if (results>0) freedup(last_help, helpfilename); |
|---|
| 514 | |
|---|
| 515 | fclose(helpfp); |
|---|
| 516 | aww->get_root()->awar(AWAR_HELPFILE)->write_string(helpfilename); // display results in aws |
|---|
| 517 | } |
|---|
| 518 | free(result); |
|---|
| 519 | } |
|---|
| 520 | } |
|---|
| 521 | free(helpfilename); |
|---|
| 522 | } |
|---|
| 523 | |
|---|
| 524 | if (error) aw_message(error); |
|---|
| 525 | |
|---|
| 526 | free(searchtext); |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | void AW_help_popup(AW_window *aw, const char *help_file) { |
|---|
| 530 | static AW_window_simple *aws = 0; |
|---|
| 531 | |
|---|
| 532 | AW_root *awr = aw->get_root(); |
|---|
| 533 | |
|---|
| 534 | if (!aws) { |
|---|
| 535 | awr->awar_string(AWAR_HELPTEXT, "", AW_ROOT_DEFAULT); |
|---|
| 536 | awr->awar_string(AWAR_HELPSEARCH, "", AW_ROOT_DEFAULT); |
|---|
| 537 | awr->awar_string(AWAR_HELPFILE, "", AW_ROOT_DEFAULT); |
|---|
| 538 | awr->awar(AWAR_HELPFILE)->add_callback(aw_help_helpfile_changed_cb); |
|---|
| 539 | |
|---|
| 540 | aws = new AW_window_simple; |
|---|
| 541 | aws->init(awr, "HELP", "HELP WINDOW"); |
|---|
| 542 | aws->load_xfig("help.fig"); |
|---|
| 543 | |
|---|
| 544 | aws->button_length(10); |
|---|
| 545 | |
|---|
| 546 | aws->at("close"); |
|---|
| 547 | aws->callback((AW_CB0)AW_POPDOWN); |
|---|
| 548 | aws->create_button("CLOSE", "CLOSE", "C"); |
|---|
| 549 | |
|---|
| 550 | aws->at("back"); |
|---|
| 551 | aws->callback(aw_help_back); |
|---|
| 552 | aws->create_button("BACK", "BACK", "B"); |
|---|
| 553 | |
|---|
| 554 | |
|---|
| 555 | aws->at("super"); |
|---|
| 556 | HELP.uplinks = aws->create_selection_list(AWAR_HELPFILE, false); |
|---|
| 557 | HELP.uplinks->insert_default(" ", ""); |
|---|
| 558 | HELP.uplinks->update(); |
|---|
| 559 | |
|---|
| 560 | aws->at("sub"); |
|---|
| 561 | HELP.links = aws->create_selection_list(AWAR_HELPFILE, false); |
|---|
| 562 | HELP.links->insert_default(" ", ""); |
|---|
| 563 | HELP.links->update(); |
|---|
| 564 | HELP.history = 0; |
|---|
| 565 | |
|---|
| 566 | aws->at("text"); |
|---|
| 567 | aws->create_text_field(AWAR_HELPTEXT, 3, 3); |
|---|
| 568 | |
|---|
| 569 | aws->at("browse"); |
|---|
| 570 | aws->callback(aw_help_browse); |
|---|
| 571 | aws->create_button("BROWSE", "BROWSE", "B"); |
|---|
| 572 | |
|---|
| 573 | aws->at("expression"); |
|---|
| 574 | aws->create_input_field(AWAR_HELPSEARCH); |
|---|
| 575 | |
|---|
| 576 | aws->at("search"); |
|---|
| 577 | aws->callback(aw_help_search); |
|---|
| 578 | aws->create_button("SEARCH", "SEARCH", "S"); |
|---|
| 579 | |
|---|
| 580 | aws->at("edit"); |
|---|
| 581 | aws->callback(aw_help_edit_help); |
|---|
| 582 | aws->create_button("EDIT", "EDIT", "E"); |
|---|
| 583 | |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | aw_assert(help_file); |
|---|
| 587 | |
|---|
| 588 | awr->awar(AWAR_HELPFILE)->write_string(help_file); |
|---|
| 589 | |
|---|
| 590 | if (!GBS_string_matches(help_file, "*.ps", GB_IGNORE_CASE) && |
|---|
| 591 | !GBS_string_matches(help_file, "*.pdf", GB_IGNORE_CASE)) |
|---|
| 592 | { // don't open help if postscript or pdf file |
|---|
| 593 | aws->activate(); |
|---|
| 594 | } |
|---|
| 595 | } |
|---|
| 596 | |
|---|
| 597 | |
|---|
| 598 | |
|---|