[dd16bdd] | 1 | /* -*- mode: c; indent-tabs-mode: t; c-basic-offset: 8 -*- */ |
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[1152d45] | 2 | #define OWL_PERL |
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| 3 | #include "owl.h" |
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[8ee73f8d] | 4 | |
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[db8b00b] | 5 | #define SV_IS_CODEREF(sv) (SvROK((sv)) && SvTYPE(SvRV((sv))) == SVt_PVCV) |
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| 6 | |
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[39e81f7] | 7 | typedef char utf8; |
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| 8 | |
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[74fc22a] | 9 | /************************************************************* |
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| 10 | * NOTE |
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| 11 | ************************************************************* |
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| 12 | * These functions, when they are intended to be user-visible, |
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[fd8dfe7] | 13 | * are documented in perl/lib/BarnOwl.pm. If you add functions |
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| 14 | * to this file, add the appropriate documentation there! |
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[74fc22a] | 15 | * |
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| 16 | * If the function is simple enough, we simply define its |
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| 17 | * entire functionality here in XS. If, however, it needs |
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| 18 | * complex argument processing or something, we define a |
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| 19 | * simple version here that takes arguments in as flat a |
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[25cccdc] | 20 | * manner as possible, to simplify the XS code, put it in |
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[952f137] | 21 | * BarnOwl::Internal::, and write a perl wrapper in BarnOwl.pm |
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[25cccdc] | 22 | * that munges the arguments as appropriate and calls the |
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| 23 | * internal version. |
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[74fc22a] | 24 | */ |
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[8ee73f8d] | 25 | |
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[65fea01] | 26 | MODULE = BarnOwl PACKAGE = BarnOwl |
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| 27 | |
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[39e81f7] | 28 | const utf8 * |
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[c4ba74d] | 29 | command(cmd, ...) |
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[e19eb97] | 30 | const char *cmd |
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[8ee73f8d] | 31 | PREINIT: |
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| 32 | char *rv = NULL; |
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[e19eb97] | 33 | const char **argv; |
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[c4ba74d] | 34 | int i; |
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[8ee73f8d] | 35 | CODE: |
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[c4ba74d] | 36 | { |
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| 37 | if (items == 1) { |
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| 38 | rv = owl_function_command(cmd); |
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| 39 | } else { |
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[6a71113] | 40 | /* Ensure this is NULL-terminated. */ |
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| 41 | argv = g_new0(const char *, items + 1); |
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[c4ba74d] | 42 | argv[0] = cmd; |
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| 43 | for(i = 1; i < items; i++) { |
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| 44 | argv[i] = SvPV_nolen(ST(i)); |
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| 45 | } |
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| 46 | rv = owl_function_command_argv(argv, items); |
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[ddbbcffa] | 47 | g_free(argv); |
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[c4ba74d] | 48 | } |
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| 49 | RETVAL = rv; |
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| 50 | } |
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[8ee73f8d] | 51 | OUTPUT: |
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| 52 | RETVAL |
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| 53 | CLEANUP: |
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[3b8a563] | 54 | g_free(rv); |
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[8ee73f8d] | 55 | |
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[f1e629d] | 56 | SV * |
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| 57 | getcurmsg() |
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| 58 | CODE: |
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[19bab8e] | 59 | RETVAL = owl_perlconfig_curmessage2hashref(); |
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| 60 | OUTPUT: |
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| 61 | RETVAL |
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[f1e629d] | 62 | |
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| 63 | int |
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| 64 | getnumcols() |
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| 65 | CODE: |
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| 66 | RETVAL = owl_global_get_cols(&g); |
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| 67 | OUTPUT: |
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| 68 | RETVAL |
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[b303ba2] | 69 | |
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| 70 | int |
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| 71 | getnumlines() |
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| 72 | CODE: |
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| 73 | RETVAL = owl_global_get_lines(&g); |
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| 74 | OUTPUT: |
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| 75 | RETVAL |
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| 76 | |
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[7f792c1] | 77 | time_t |
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| 78 | getidletime() |
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| 79 | CODE: |
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| 80 | RETVAL = owl_global_get_idletime(&g); |
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| 81 | OUTPUT: |
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| 82 | RETVAL |
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[f1e629d] | 83 | |
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[39e81f7] | 84 | const utf8 * |
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[f1e629d] | 85 | zephyr_getrealm() |
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| 86 | CODE: |
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[8a54409] | 87 | RETVAL = owl_zephyr_get_realm(); |
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[f1e629d] | 88 | OUTPUT: |
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| 89 | RETVAL |
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| 90 | |
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[39e81f7] | 91 | const utf8 * |
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[f1e629d] | 92 | zephyr_getsender() |
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| 93 | CODE: |
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[8a54409] | 94 | RETVAL = owl_zephyr_get_sender(); |
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[f1e629d] | 95 | OUTPUT: |
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| 96 | RETVAL |
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| 97 | |
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[39e81f7] | 98 | const utf8 * |
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[e1c4636] | 99 | ztext_stylestrip(ztext) |
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[e19eb97] | 100 | const char *ztext |
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[e1c4636] | 101 | PREINIT: |
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| 102 | char *rv = NULL; |
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| 103 | CODE: |
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[1fd0b25] | 104 | rv = owl_function_ztext_stylestrip(ztext); |
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[e1c4636] | 105 | RETVAL = rv; |
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| 106 | OUTPUT: |
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| 107 | RETVAL |
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| 108 | CLEANUP: |
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[3b8a563] | 109 | g_free(rv); |
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[e1c4636] | 110 | |
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[39e81f7] | 111 | const utf8 * |
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[740d5f7] | 112 | zephyr_smartstrip_user(in) |
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[e19eb97] | 113 | const char *in |
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[740d5f7] | 114 | PREINIT: |
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| 115 | char *rv = NULL; |
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| 116 | CODE: |
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| 117 | { |
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| 118 | rv = owl_zephyr_smartstripped_user(in); |
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| 119 | RETVAL = rv; |
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| 120 | } |
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| 121 | OUTPUT: |
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| 122 | RETVAL |
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| 123 | CLEANUP: |
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[ddbbcffa] | 124 | g_free(rv); |
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[740d5f7] | 125 | |
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[39e81f7] | 126 | const utf8 * |
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[acb13bb] | 127 | zephyr_getsubs() |
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| 128 | PREINIT: |
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| 129 | char *rv = NULL; |
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| 130 | CODE: |
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| 131 | rv = owl_zephyr_getsubs(); |
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| 132 | RETVAL = rv; |
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| 133 | OUTPUT: |
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| 134 | RETVAL |
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| 135 | CLEANUP: |
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[3b8a563] | 136 | g_free(rv); |
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[acb13bb] | 137 | |
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[a130fc5] | 138 | SV * |
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[5791bf7] | 139 | queue_message(msg) |
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[dd16bdd] | 140 | SV *msg |
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| 141 | PREINIT: |
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| 142 | owl_message *m; |
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| 143 | CODE: |
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[1b6b2f3] | 144 | { |
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[dd16bdd] | 145 | if(!SvROK(msg) || SvTYPE(SvRV(msg)) != SVt_PVHV) { |
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[3066d23] | 146 | croak("Usage: BarnOwl::queue_message($message)"); |
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[dd16bdd] | 147 | } |
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[17eed9c] | 148 | |
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[30678ae] | 149 | m = owl_perlconfig_hashref2message(msg); |
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[dd16bdd] | 150 | |
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| 151 | owl_global_messagequeue_addmsg(&g, m); |
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[a130fc5] | 152 | |
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| 153 | RETVAL = owl_perlconfig_message2hashref(m); |
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[1b6b2f3] | 154 | } |
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[a130fc5] | 155 | OUTPUT: |
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| 156 | RETVAL |
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[db8b00b] | 157 | |
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[5791bf7] | 158 | void |
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| 159 | admin_message(header, body) |
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[e19eb97] | 160 | const char *header |
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| 161 | const char *body |
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[1c2e0b3] | 162 | CODE: |
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| 163 | { |
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| 164 | owl_function_adminmsg(header, body); |
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| 165 | } |
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| 166 | |
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[6b3f797] | 167 | |
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[e19eb97] | 168 | const char * |
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[6b3f797] | 169 | get_data_dir () |
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| 170 | CODE: |
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[ba6c8bd] | 171 | RETVAL = owl_get_datadir(); |
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[6b3f797] | 172 | OUTPUT: |
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| 173 | RETVAL |
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[b6a253c] | 174 | |
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[e19eb97] | 175 | const char * |
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[b363d83] | 176 | get_config_dir () |
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| 177 | CODE: |
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[ba6c8bd] | 178 | RETVAL = owl_global_get_confdir(&g); |
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[b363d83] | 179 | OUTPUT: |
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| 180 | RETVAL |
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| 181 | |
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[b6a253c] | 182 | void |
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| 183 | popless_text(text) |
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[e19eb97] | 184 | const char *text |
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[b6a253c] | 185 | CODE: |
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| 186 | { |
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| 187 | owl_function_popless_text(text); |
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| 188 | } |
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| 189 | |
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| 190 | void |
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| 191 | popless_ztext(text) |
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[e19eb97] | 192 | const char *text |
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[b6a253c] | 193 | CODE: |
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| 194 | { |
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| 195 | owl_fmtext fm; |
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| 196 | owl_fmtext_init_null(&fm); |
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| 197 | owl_fmtext_append_ztext(&fm, text); |
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| 198 | owl_function_popless_fmtext(&fm); |
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[7ab0020] | 199 | owl_fmtext_cleanup(&fm); |
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[b6a253c] | 200 | } |
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[0ff2528] | 201 | |
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| 202 | void |
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| 203 | error(text) |
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[e19eb97] | 204 | const char *text |
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[0ff2528] | 205 | CODE: |
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| 206 | { |
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| 207 | owl_function_error("%s", text); |
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| 208 | } |
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[b6c067a] | 209 | |
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| 210 | void |
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[eede1bf] | 211 | debug(text) |
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[e19eb97] | 212 | const char *text |
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[eede1bf] | 213 | CODE: |
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| 214 | { |
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| 215 | owl_function_debugmsg("%s", text); |
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| 216 | } |
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| 217 | |
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| 218 | void |
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[747d6a5] | 219 | message(text) |
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[e19eb97] | 220 | const char *text |
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[747d6a5] | 221 | CODE: |
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| 222 | { |
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| 223 | owl_function_makemsg("%s", text); |
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| 224 | } |
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| 225 | |
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| 226 | void |
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[b67ab6b] | 227 | create_style(name, object) |
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[e19eb97] | 228 | const char *name |
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[864ed35] | 229 | SV *object |
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[b6c067a] | 230 | PREINIT: |
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| 231 | owl_style *s; |
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| 232 | CODE: |
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| 233 | { |
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[96828e4] | 234 | s = g_new(owl_style, 1); |
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[fde6d80] | 235 | owl_style_create_perl(s, name, newSVsv(object)); |
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[b6c067a] | 236 | owl_global_add_style(&g, s); |
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| 237 | } |
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[c2c5c77] | 238 | |
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| 239 | int |
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| 240 | getnumcolors() |
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| 241 | CODE: |
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| 242 | RETVAL = owl_function_get_color_count(); |
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| 243 | OUTPUT: |
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| 244 | RETVAL |
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| 245 | |
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| 246 | void |
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| 247 | _remove_filter(filterName) |
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[e19eb97] | 248 | const char *filterName |
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[c2c5c77] | 249 | CODE: |
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| 250 | { |
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| 251 | /* Don't delete the current view, or the 'all' filter */ |
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| 252 | if (strcmp(filterName, owl_view_get_filtname(owl_global_get_current_view(&g))) |
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| 253 | && strcmp(filterName, "all")) { |
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| 254 | owl_global_remove_filter(&g,filterName); |
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| 255 | } |
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| 256 | } |
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[f6b319c] | 257 | |
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[1ced34f] | 258 | bool |
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| 259 | message_matches_filter(message, filter_name, quiet = false) |
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| 260 | SV *message |
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| 261 | const char *filter_name |
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| 262 | bool quiet |
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| 263 | PREINIT: |
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| 264 | owl_message *m; |
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| 265 | const owl_filter *f; |
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| 266 | CODE: |
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| 267 | { |
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| 268 | if (!SvROK(message) || SvTYPE(SvRV(message)) != SVt_PVHV) { |
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| 269 | croak("Usage: BarnOwl::message_matches_filter($message, $filter_name[, $quiet])"); |
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| 270 | } |
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| 271 | |
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| 272 | m = owl_perlconfig_hashref2message(message); |
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| 273 | f = owl_global_get_filter(&g, filter_name); |
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| 274 | if (!f && !quiet) { |
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| 275 | owl_function_error("%s filter is not defined", filter_name); |
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| 276 | } |
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| 277 | RETVAL = f && owl_filter_message_match(f, m); |
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| 278 | } |
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| 279 | OUTPUT: |
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| 280 | RETVAL |
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| 281 | CLEANUP: |
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| 282 | owl_message_delete(m); |
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| 283 | |
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[39e81f7] | 284 | const utf8 * |
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[f6b319c] | 285 | wordwrap(in, cols) |
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[e19eb97] | 286 | const char *in |
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[f6b319c] | 287 | int cols |
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| 288 | PREINIT: |
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| 289 | char *rv = NULL; |
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| 290 | CODE: |
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[a695a68] | 291 | rv = owl_text_wordwrap(in, cols); |
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[f6b319c] | 292 | RETVAL = rv; |
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| 293 | OUTPUT: |
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| 294 | RETVAL |
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| 295 | CLEANUP: |
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[3b8a563] | 296 | g_free(rv); |
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[a695a68] | 297 | |
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[d77e909] | 298 | AV* |
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| 299 | all_filters() |
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| 300 | PREINIT: |
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[ce68f23] | 301 | GPtrArray *fl; |
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[d77e909] | 302 | CODE: |
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| 303 | { |
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[ce68f23] | 304 | fl = owl_dict_get_keys(&g.filters); |
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| 305 | RETVAL = owl_new_av(fl, (SV*(*)(const void*))owl_new_sv); |
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[d77e909] | 306 | sv_2mortal((SV*)RETVAL); |
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[ce68f23] | 307 | owl_ptr_array_free(fl, g_free); |
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[d77e909] | 308 | } |
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| 309 | OUTPUT: |
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| 310 | RETVAL |
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| 311 | |
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[3ff3d86] | 312 | AV* |
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| 313 | all_styles() |
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| 314 | PREINIT: |
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[ce68f23] | 315 | GPtrArray *l; |
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[3ff3d86] | 316 | CODE: |
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| 317 | { |
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[ce68f23] | 318 | l = owl_global_get_style_names(&g); |
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| 319 | RETVAL = owl_new_av(l, (SV*(*)(const void*))owl_new_sv); |
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[3ff3d86] | 320 | sv_2mortal((SV*)RETVAL); |
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| 321 | } |
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| 322 | OUTPUT: |
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| 323 | RETVAL |
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| 324 | CLEANUP: |
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[ce68f23] | 325 | owl_ptr_array_free(l, g_free); |
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[3ff3d86] | 326 | |
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| 327 | |
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| 328 | AV* |
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| 329 | all_variables() |
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| 330 | PREINIT: |
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[ce68f23] | 331 | GPtrArray *l; |
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[3ff3d86] | 332 | CODE: |
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| 333 | { |
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[ce68f23] | 334 | l = owl_dict_get_keys(owl_global_get_vardict(&g)); |
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| 335 | RETVAL = owl_new_av(l, (SV*(*)(const void*))owl_new_sv); |
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[fe7616e] | 336 | sv_2mortal((SV*)RETVAL); |
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| 337 | } |
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| 338 | OUTPUT: |
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| 339 | RETVAL |
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| 340 | CLEANUP: |
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[ce68f23] | 341 | owl_ptr_array_free(l, g_free); |
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[fe7616e] | 342 | |
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| 343 | |
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| 344 | AV* |
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| 345 | all_keymaps() |
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| 346 | PREINIT: |
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[ce68f23] | 347 | GPtrArray *l; |
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[fe7616e] | 348 | const owl_keyhandler *kh; |
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| 349 | CODE: |
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| 350 | { |
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| 351 | kh = owl_global_get_keyhandler(&g); |
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[ce68f23] | 352 | l = owl_keyhandler_get_keymap_names(kh); |
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| 353 | RETVAL = owl_new_av(l, (SV*(*)(const void*))owl_new_sv); |
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[3ff3d86] | 354 | sv_2mortal((SV*)RETVAL); |
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| 355 | } |
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| 356 | OUTPUT: |
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| 357 | RETVAL |
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| 358 | CLEANUP: |
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[ce68f23] | 359 | owl_ptr_array_free(l, g_free); |
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[3ff3d86] | 360 | |
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[4df918b] | 361 | void |
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| 362 | redisplay() |
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| 363 | CODE: |
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| 364 | { |
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| 365 | owl_messagelist_invalidate_formats(owl_global_get_msglist(&g)); |
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| 366 | owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS); |
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| 367 | owl_mainwin_redisplay(owl_global_get_mainwin(&g)); |
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| 368 | } |
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| 369 | |
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[fbadb37] | 370 | const char * |
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[bb79a52] | 371 | get_zephyr_variable(name) |
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[9cb03bf] | 372 | const char *name; |
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[bb79a52] | 373 | CODE: |
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[fbadb37] | 374 | RETVAL = owl_zephyr_get_variable(name); |
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[bb79a52] | 375 | OUTPUT: |
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| 376 | RETVAL |
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| 377 | |
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[39e81f7] | 378 | const utf8 * |
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[9e5b5fd] | 379 | skiptokens(str, n) |
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| 380 | const char *str; |
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| 381 | int n; |
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| 382 | CODE: |
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| 383 | RETVAL = skiptokens(str, n); |
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| 384 | OUTPUT: |
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| 385 | RETVAL |
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| 386 | |
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| 387 | |
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[6f0fbe9] | 388 | MODULE = BarnOwl PACKAGE = BarnOwl::Zephyr |
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| 389 | |
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| 390 | int |
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| 391 | have_zephyr() |
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| 392 | CODE: |
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| 393 | RETVAL = owl_global_is_havezephyr(&g); |
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| 394 | OUTPUT: |
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| 395 | RETVAL |
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[9e5b5fd] | 396 | |
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[25cccdc] | 397 | MODULE = BarnOwl PACKAGE = BarnOwl::Internal |
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| 398 | |
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| 399 | |
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[ae2b830] | 400 | int |
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| 401 | file_deleteline(filename, line, backup) |
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| 402 | const char *filename |
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| 403 | const char *line |
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| 404 | int backup |
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| 405 | CODE: |
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| 406 | RETVAL = owl_util_file_deleteline(filename, line, backup); |
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| 407 | OUTPUT: |
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| 408 | RETVAL |
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| 409 | |
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[25cccdc] | 410 | void |
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| 411 | new_command(name, func, summary, usage, description) |
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| 412 | char *name |
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| 413 | SV *func |
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| 414 | char *summary |
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| 415 | char *usage |
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| 416 | char *description |
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| 417 | PREINIT: |
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| 418 | owl_cmd cmd; |
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| 419 | CODE: |
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| 420 | { |
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| 421 | if(!SV_IS_CODEREF(func)) { |
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| 422 | croak("Command function must be a coderef!"); |
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| 423 | } |
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| 424 | cmd.name = name; |
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[2fec14b] | 425 | cmd.cmd_perl = newSVsv(func); |
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[25cccdc] | 426 | cmd.summary = summary; |
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| 427 | cmd.usage = usage; |
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| 428 | cmd.description = description; |
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| 429 | cmd.validctx = OWL_CTX_ANY; |
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| 430 | cmd.cmd_aliased_to = NULL; |
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| 431 | cmd.cmd_args_fn = NULL; |
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| 432 | cmd.cmd_v_fn = NULL; |
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| 433 | cmd.cmd_i_fn = NULL; |
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| 434 | cmd.cmd_ctxargs_fn = NULL; |
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| 435 | cmd.cmd_ctxv_fn = NULL; |
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| 436 | cmd.cmd_ctxi_fn = NULL; |
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| 437 | owl_cmddict_add_cmd(owl_global_get_cmddict(&g), &cmd); |
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| 438 | } |
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| 439 | |
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[06e04a9] | 440 | |
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| 441 | MODULE = BarnOwl PACKAGE = BarnOwl::Internal |
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| 442 | |
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| 443 | void |
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[3b9ca71] | 444 | new_variable(name, summary, description, validsettings, takes_on_off, get_tostring_fn, set_fromstring_fn, data) |
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[06e04a9] | 445 | const char *name |
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| 446 | const char *summary |
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[69f74c2] | 447 | const char *description |
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| 448 | const char *validsettings |
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[3b9ca71] | 449 | int takes_on_off |
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[69f74c2] | 450 | SV *get_tostring_fn |
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| 451 | SV *set_fromstring_fn |
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[06e04a9] | 452 | SV *data |
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| 453 | CODE: |
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| 454 | { |
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[69f74c2] | 455 | /* data is somewhat redundant given we can create closures, but oh |
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| 456 | * well. Might be convenient sometimes. */ |
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| 457 | if(!SV_IS_CODEREF(get_tostring_fn)) { |
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[06e04a9] | 458 | croak("To-string function must be a coderef!"); |
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| 459 | } |
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[69f74c2] | 460 | if(!SV_IS_CODEREF(set_fromstring_fn)) { |
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[06e04a9] | 461 | croak("From-string function must be a coderef!"); |
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| 462 | } |
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| 463 | |
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[69f74c2] | 464 | owl_variable_dict_newvar_other(owl_global_get_vardict(&g), |
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[3b9ca71] | 465 | name, summary, description, validsettings, takes_on_off, |
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[69f74c2] | 466 | perl_closure_new(get_tostring_fn, data, false), |
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| 467 | perl_closure_new(set_fromstring_fn, data, false)); |
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| 468 | } |
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[1631825] | 469 | |
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[e89ec48] | 470 | void |
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| 471 | start_edit(edit_type, line, callback) |
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| 472 | const char *edit_type |
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| 473 | const char *line |
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| 474 | SV *callback |
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| 475 | PREINIT: |
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| 476 | owl_editwin *e; |
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| 477 | CODE: |
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| 478 | { |
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| 479 | if (!SV_IS_CODEREF(callback)) |
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| 480 | croak("Callback must be a subref"); |
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| 481 | |
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| 482 | if (!strcmp(edit_type, "question")) |
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| 483 | e = owl_function_start_question(line); |
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| 484 | else if (!strcmp(edit_type, "password")) |
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| 485 | e = owl_function_start_password(line); |
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| 486 | else if (!strcmp(edit_type, "edit_win")) |
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| 487 | e = owl_function_start_edit_win(line); |
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| 488 | else |
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| 489 | croak("edit_type must be one of 'password', 'question', 'edit_win', not '%s'", edit_type); |
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| 490 | |
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| 491 | owl_editwin_set_cbdata(e, newSVsv(callback), owl_perlconfig_dec_refcnt); |
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| 492 | owl_editwin_set_callback(e, owl_perlconfig_edit_callback); |
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| 493 | } |
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| 494 | |
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[374089a] | 495 | int |
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| 496 | zephyr_zwrite(cmd,msg) |
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| 497 | const char *cmd |
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| 498 | const char *msg |
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| 499 | CODE: |
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| 500 | RETVAL = owl_zwrite_create_and_send_from_line(cmd, msg); |
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| 501 | OUTPUT: |
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| 502 | RETVAL |
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| 503 | |
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[0190c4d] | 504 | MODULE = BarnOwl PACKAGE = BarnOwl::Editwin |
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| 505 | |
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[77f605d] | 506 | int |
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| 507 | replace(count, string) |
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| 508 | int count; |
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[e19eb97] | 509 | const char *string; |
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[38cc669] | 510 | PREINIT: |
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| 511 | owl_editwin *e; |
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[77f605d] | 512 | CODE: |
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[818f19c] | 513 | e = owl_global_current_typwin(&g); |
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[38cc669] | 514 | if (e) { |
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| 515 | RETVAL = owl_editwin_replace(e, count, string); |
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| 516 | } else { |
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| 517 | RETVAL = 0; |
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| 518 | } |
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[77f605d] | 519 | OUTPUT: |
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| 520 | RETVAL |
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| 521 | |
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| 522 | int |
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| 523 | point_move(delta) |
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| 524 | int delta; |
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[38cc669] | 525 | PREINIT: |
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| 526 | owl_editwin *e; |
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[77f605d] | 527 | CODE: |
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[818f19c] | 528 | e = owl_global_current_typwin(&g); |
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[38cc669] | 529 | if (e) { |
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| 530 | RETVAL = owl_editwin_point_move(e, delta); |
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| 531 | } else { |
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| 532 | RETVAL = 0; |
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| 533 | } |
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[77f605d] | 534 | OUTPUT: |
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| 535 | RETVAL |
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[a88f35a] | 536 | |
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| 537 | int |
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| 538 | replace_region(string) |
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[e19eb97] | 539 | const char *string; |
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[38cc669] | 540 | PREINIT: |
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| 541 | owl_editwin *e; |
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[a88f35a] | 542 | CODE: |
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[818f19c] | 543 | e = owl_global_current_typwin(&g); |
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[38cc669] | 544 | if (e) { |
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| 545 | RETVAL = owl_editwin_replace_region(e, string); |
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| 546 | } else { |
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| 547 | RETVAL = 0; |
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| 548 | } |
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[a88f35a] | 549 | OUTPUT: |
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| 550 | RETVAL |
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| 551 | |
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[39e81f7] | 552 | const utf8 * |
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[d41294a] | 553 | get_region() |
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| 554 | PREINIT: |
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| 555 | char *region; |
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[38cc669] | 556 | owl_editwin *e; |
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[d41294a] | 557 | CODE: |
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[818f19c] | 558 | e = owl_global_current_typwin(&g); |
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[38cc669] | 559 | if (e) { |
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[818f19c] | 560 | region = owl_editwin_get_region(owl_global_current_typwin(&g)); |
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[38cc669] | 561 | } else { |
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| 562 | region = NULL; |
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| 563 | } |
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[d41294a] | 564 | RETVAL = region; |
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| 565 | OUTPUT: |
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| 566 | RETVAL |
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| 567 | CLEANUP: |
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[ddbbcffa] | 568 | g_free(region); |
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[d41294a] | 569 | |
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[a88f35a] | 570 | SV * |
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| 571 | save_excursion(sub) |
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| 572 | SV *sub; |
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| 573 | PROTOTYPE: & |
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| 574 | PREINIT: |
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| 575 | int count; |
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[38cc669] | 576 | owl_editwin *e; |
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[a88f35a] | 577 | owl_editwin_excursion *x; |
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| 578 | CODE: |
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| 579 | { |
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[818f19c] | 580 | e = owl_global_current_typwin(&g); |
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[38cc669] | 581 | if(!e) |
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| 582 | croak("The edit window is not currently active!"); |
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| 583 | |
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[818f19c] | 584 | x = owl_editwin_begin_excursion(owl_global_current_typwin(&g)); |
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[6dc2d6b] | 585 | PUSHMARK(SP); |
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[a88f35a] | 586 | count = call_sv(sub, G_SCALAR|G_EVAL|G_NOARGS); |
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[6dc2d6b] | 587 | SPAGAIN; |
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[818f19c] | 588 | owl_editwin_end_excursion(owl_global_current_typwin(&g), x); |
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[a88f35a] | 589 | |
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| 590 | if(SvTRUE(ERRSV)) { |
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| 591 | croak(NULL); |
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| 592 | } |
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| 593 | |
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| 594 | if(count == 1) |
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| 595 | RETVAL = SvREFCNT_inc(POPs); |
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| 596 | else |
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| 597 | XSRETURN_UNDEF; |
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| 598 | |
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| 599 | } |
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| 600 | OUTPUT: |
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| 601 | RETVAL |
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[d41294a] | 602 | |
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| 603 | int |
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| 604 | current_column() |
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[38cc669] | 605 | PREINIT: |
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| 606 | owl_editwin *e; |
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[d41294a] | 607 | CODE: |
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[818f19c] | 608 | e = owl_global_current_typwin(&g); |
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[38cc669] | 609 | if (e) { |
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| 610 | RETVAL = owl_editwin_current_column(e); |
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| 611 | } else { |
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| 612 | RETVAL = 0; |
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| 613 | } |
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[d41294a] | 614 | OUTPUT: |
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| 615 | RETVAL |
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| 616 | |
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| 617 | int |
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| 618 | point() |
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[38cc669] | 619 | PREINIT: |
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| 620 | owl_editwin *e; |
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[d41294a] | 621 | CODE: |
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[818f19c] | 622 | e = owl_global_current_typwin(&g); |
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[38cc669] | 623 | if (e) { |
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| 624 | RETVAL = owl_editwin_get_point(e); |
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| 625 | } else { |
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| 626 | RETVAL = 0; |
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| 627 | } |
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[d41294a] | 628 | OUTPUT: |
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| 629 | RETVAL |
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| 630 | |
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| 631 | int |
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| 632 | mark() |
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[38cc669] | 633 | PREINIT: |
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| 634 | owl_editwin *e; |
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[d41294a] | 635 | CODE: |
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[818f19c] | 636 | e = owl_global_current_typwin(&g); |
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[38cc669] | 637 | if (e) { |
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| 638 | RETVAL = owl_editwin_get_mark(e); |
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| 639 | } else { |
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| 640 | RETVAL = 0; |
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| 641 | } |
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[d41294a] | 642 | OUTPUT: |
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| 643 | RETVAL |
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