source: functions.c @ 65ff3f4

release-1.8release-1.9
Last change on this file since 65ff3f4 was 99ac28a, checked in by David Benjamin <davidben@mit.edu>, 12 years ago
Use GPid instead of pid_t for g_spawn_async's output Apparently they manage to be different on Solaris. GPid is int while pid_t is long. Better to cast the value than the pointer.
  • Property mode set to 100644
File size: 96.9 KB
RevLine 
[7d4fbcd]1#include <stdio.h>
2#include <stdlib.h>
3#include <unistd.h>
4#include <signal.h>
[789462a]5#include <netinet/in.h>
[7d4fbcd]6#include <string.h>
7#include <time.h>
[2adaf1d]8#include <sys/types.h>
9#include <sys/stat.h>
[8f44c6b]10#include <sys/wait.h>
11#include <errno.h>
[d09e5a1]12#include <signal.h>
[7d4fbcd]13#include "owl.h"
[d564c3d]14#include "filterproc.h"
[7d4fbcd]15
[6829afc]16CALLER_OWN char *owl_function_command(const char *cmdbuff)
[d54838d]17{
[7d4fbcd]18  owl_function_debugmsg("executing command: %s", cmdbuff);
19  return owl_cmddict_execute(owl_global_get_cmddict(&g), 
20                             owl_global_get_context(&g), cmdbuff);
21}
22
[6829afc]23CALLER_OWN char *owl_function_command_argv(const char *const *argv, int argc)
[c4ba74d]24{
25  return owl_cmddict_execute_argv(owl_global_get_cmddict(&g),
26                                  owl_global_get_context(&g),
27                                  argv, argc);
28}
29
[e19eb97]30void owl_function_command_norv(const char *cmdbuff)
[d54838d]31{
[7d4fbcd]32  char *rv;
[4b464a4]33  rv=owl_function_command(cmdbuff);
[3b8a563]34  g_free(rv);
[7d4fbcd]35}
36
[e19eb97]37void owl_function_command_alias(const char *alias_from, const char *alias_to)
[d54838d]38{
[7d4fbcd]39  owl_cmddict_add_alias(owl_global_get_cmddict(&g), alias_from, alias_to);
40}
41
[0a0fb74]42const owl_cmd *owl_function_get_cmd(const char *name)
[d54838d]43{
[7d4fbcd]44  return owl_cmddict_find(owl_global_get_cmddict(&g), name);
45}
46
[c79a047]47void owl_function_show_commands(void)
[d54838d]48{
[ce68f23]49  GPtrArray *l;
[7d4fbcd]50  owl_fmtext fm;
51
52  owl_fmtext_init_null(&fm);
53  owl_fmtext_append_bold(&fm, "Commands:  ");
54  owl_fmtext_append_normal(&fm, "(use 'show command <name>' for details)\n");
[ce68f23]55  l = owl_cmddict_get_names(owl_global_get_cmddict(&g));
56  owl_fmtext_append_list(&fm, l, "\n", owl_function_cmd_describe);
[7d4fbcd]57  owl_fmtext_append_normal(&fm, "\n");
58  owl_function_popless_fmtext(&fm);
[ce68f23]59  owl_ptr_array_free(l, g_free);
[7ab0020]60  owl_fmtext_cleanup(&fm);
[7d4fbcd]61}
62
[e19eb97]63void owl_function_show_view(const char *viewname)
[ef56a67]64{
[9e5c9f3]65  const owl_view *v;
[ef56a67]66  owl_fmtext fm;
67
68  /* we only have the one view right now */
69  v=owl_global_get_current_view(&g);
70  if (viewname && strcmp(viewname, owl_view_get_name(v))) {
[ec6ff52]71    owl_function_error("No view named '%s'", viewname);
[ef56a67]72    return;
73  }
74
75  owl_fmtext_init_null(&fm);
76  owl_view_to_fmtext(v, &fm);
77  owl_function_popless_fmtext(&fm);
[7ab0020]78  owl_fmtext_cleanup(&fm);
[ef56a67]79}
80
[c79a047]81void owl_function_show_styles(void) {
[ce68f23]82  GPtrArray *l;
[f1e629d]83  owl_fmtext fm;
84
85  owl_fmtext_init_null(&fm);
86  owl_fmtext_append_bold(&fm, "Styles:\n");
[ce68f23]87  l = owl_global_get_style_names(&g);
88  owl_fmtext_append_list(&fm, l, "\n", owl_function_style_describe);
[f1e629d]89  owl_fmtext_append_normal(&fm, "\n");
90  owl_function_popless_fmtext(&fm);
[ce68f23]91  owl_ptr_array_free(l, g_free);
[7ab0020]92  owl_fmtext_cleanup(&fm);
[f1e629d]93}
94
[6829afc]95CALLER_OWN char *owl_function_style_describe(const char *name)
[d427f08]96{
[e19eb97]97  const char *desc;
[65b2173]98  char *s;
[1fdab04]99  const owl_style *style;
[f1e629d]100  style = owl_global_get_style_by_name(&g, name);
101  if (style) {
102    desc = owl_style_get_description(style);
103  } else {
104    desc = "???";
105  }
[3472845]106  s = g_strdup_printf("%-20s - %s%s", name,
107                      0 == owl_style_validate(style) ? "" : "[INVALID] ",
108                      desc);
[f1e629d]109  return s;
110}
[ef56a67]111
[6829afc]112CALLER_OWN char *owl_function_cmd_describe(const char *name)
[d54838d]113{
[0a0fb74]114  const owl_cmd *cmd = owl_cmddict_find(owl_global_get_cmddict(&g), name);
[7d4fbcd]115  if (cmd) return owl_cmd_describe(cmd);
116  else return(NULL);
117}
118
[e19eb97]119void owl_function_show_command(const char *name)
[d54838d]120{
[7d4fbcd]121  owl_function_help_for_command(name);
122}
123
[c79a047]124void owl_function_show_license(void)
[debb15d]125{
[e19eb97]126  const char *text;
[debb15d]127
128  text=""
[b8a3e00]129    "BarnOwl version " OWL_VERSION_STRING "\n"
[b03c714]130    "Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved.\n"
[debb15d]131    "Copyright (c) 2004 James Kretchmar. All rights reserved.\n"
132    "\n"
133    "Redistribution and use in source and binary forms, with or without\n"
134    "modification, are permitted provided that the following conditions are\n"
135    "met:\n"
136    "\n"
137    "   * Redistributions of source code must retain the above copyright\n"
138    "     notice, this list of conditions and the following disclaimer.\n"
139    "\n"
140    "   * Redistributions in binary form must reproduce the above copyright\n"
141    "     notice, this list of conditions and the following disclaimer in\n"
142    "     the documentation and/or other materials provided with the\n"
143    "     distribution.\n"
144    "\n"
145    "   * Redistributions in any form must be accompanied by information on\n"
[a16d7e5]146    "     how to obtain complete source code for the BarnOwl software and any\n"
147    "     accompanying software that uses the BarnOwl software. The source code\n"
[debb15d]148    "     must either be included in the distribution or be available for no\n"
149    "     more than the cost of distribution plus a nominal fee, and must be\n"
150    "     freely redistributable under reasonable conditions. For an\n"
151    "     executable file, complete source code means the source code for\n"
152    "     all modules it contains. It does not include source code for\n"
153    "     modules or files that typically accompany the major components of\n"
154    "     the operating system on which the executable file runs.\n"
155    "\n"
156    "THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\n"
157    "IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n"
158    "WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR\n"
159    "NON-INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE\n"
160    "LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n"
161    "CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n"
162    "SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR\n"
163    "BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,\n"
164    "WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE\n"
165    "OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN\n"
166    "IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n";
167  owl_function_popless_text(text);
168}
169
[c79a047]170void owl_function_show_quickstart(void)
[799b60e]171{
[e19eb97]172    const char *message =
[799b60e]173    "Move between messages with the arrow keys, and press 'r' to reply.\n"
174    "For more info, press 'h' or visit http://barnowl.mit.edu/\n\n"
175#ifdef HAVE_LIBZEPHYR
176    "@b(Zephyr:)\n"
177    "To send a message to a user, type ':zwrite @b(username)'. You can also\n"
178    "press 'z' and then type the username. To subscribe to a class, type\n"
179    "':sub @b(class)', and then type ':zwrite -c @b(class)' to send.\n\n"
180#endif
181    "@b(AIM:)\n"
182    "Log in to AIM with ':aimlogin @b(screenname)'. Use ':aimwrite @b(screenname)',\n"
183    "or 'a' and then the screen name, to send someone a message.\n\n"
184    ;
185
186    if (owl_perlconfig_is_function("BarnOwl::Hooks::_get_quickstart")) {
187        char *perlquickstart = owl_perlconfig_execute("BarnOwl::Hooks::_get_quickstart()");
188        if (perlquickstart) {
[3472845]189            char *result = g_strdup_printf("%s%s", message, perlquickstart);
[799b60e]190            owl_function_adminmsg("BarnOwl Quickstart", result);
[ddbbcffa]191            g_free(result);
192            g_free(perlquickstart);
[799b60e]193            return;
194        }
195    }
196    owl_function_adminmsg("BarnOwl Quickstart", message);
197}
198
199
[15b34fd]200/* Create an admin message, append it to the global list of messages
201 * and redisplay if necessary.
202 */
[e19eb97]203void owl_function_adminmsg(const char *header, const char *body)
[d54838d]204{
[7d4fbcd]205  owl_message *m;
[4b464a4]206
[96828e4]207  m=g_new(owl_message, 1);
[15b34fd]208  owl_message_create_admin(m, header, body);
209 
[8fec514]210  /* add it to the global list and current view */
[7d4fbcd]211  owl_messagelist_append_element(owl_global_get_msglist(&g), m);
212  owl_view_consider_message(owl_global_get_current_view(&g), m);
213
[15b34fd]214  /* do followlast if necessary */
215  if (owl_global_should_followlast(&g)) owl_function_lastmsg_noredisplay();
[7d4fbcd]216
[15b34fd]217  /* redisplay etc. */
[7d4fbcd]218  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
219}
220
[e5da3fe]221/* Queues outgoing zephyrs; if z sends to n people, queue n messages
222 * (except in case of cc). If there are no recipients queues 1
223 * message.
[15b34fd]224 */
[e5da3fe]225void owl_function_add_outgoing_zephyrs(const owl_zwrite *z)
[d09e5a1]226{
[e5da3fe]227  if (z->cc || owl_zwrite_get_numrecips(z) == 0) {
228    /* create the message */
229    owl_message *m = g_new(owl_message, 1);
230    owl_message_create_from_zwrite(m, z, owl_zwrite_get_message(z), 0);
[d09e5a1]231
[e5da3fe]232    owl_global_messagequeue_addmsg(&g, m);
233  } else {
234    int i;
235    for (i = 0; i < owl_zwrite_get_numrecips(z); i++) {
236      /* create the message */
237      owl_message *m = g_new(owl_message, 1);
238      owl_message_create_from_zwrite(m, z, owl_zwrite_get_message(z), i);
[15b34fd]239
[e5da3fe]240      owl_global_messagequeue_addmsg(&g, m);
241    }
242  }
[15b34fd]243}
244
245/* Create an outgoing AIM message, returns a pointer to the created
246 * message or NULL if we're not logged into AIM (and thus unable to
247 * create the message).  Does not put it on the global queue.  Use
[e5da3fe]248 * owl_global_messagequeue_addmsg() for that.
[15b34fd]249 */
[6829afc]250CALLER_OWN owl_message *owl_function_make_outgoing_aim(const char *body, const char *to)
[15b34fd]251{
252  owl_message *m;
253
254  /* error if we're not logged into aim */
255  if (!owl_global_is_aimloggedin(&g)) return(NULL);
256 
[96828e4]257  m=g_new(owl_message, 1);
[d559df9]258  owl_message_create_aim(m,
259                         owl_global_get_aim_screenname(&g),
260                         to,
261                         body,
262                         OWL_MESSAGE_DIRECTION_OUT,
263                         0);
[15b34fd]264  return(m);
[d09e5a1]265}
266
[15b34fd]267/* Create an outgoing loopback message and return a pointer to it.
268 * Does not append it to the global queue, use
[13fe062]269 * owl_global_messagequeue_addmsg() for that.
[15b34fd]270 */
[6829afc]271CALLER_OWN owl_message *owl_function_make_outgoing_loopback(const char *body)
[37eab7f]272{
273  owl_message *m;
274
275  /* create the message */
[96828e4]276  m=g_new(owl_message, 1);
[37eab7f]277  owl_message_create_loopback(m, body);
278  owl_message_set_direction_out(m);
279
[15b34fd]280  return(m);
[37eab7f]281}
282
[1b1cd2c]283void owl_function_start_edit_win(const char *line, void (*callback)(owl_editwin *), void *data, void (*cleanup)(void *))
[d54838d]284{
[7d4fbcd]285  owl_editwin *e;
[c394de8]286  owl_context *ctx;
[bdbec0a]287  char *s;
288
289  /* create and setup the editwin */
[58d47ca]290  e = owl_global_set_typwin_active(&g, OWL_EDITWIN_STYLE_MULTILINE,
291                                   owl_global_get_msg_history(&g));
[bdbec0a]292  owl_editwin_set_dotsend(e);
[3472845]293  s = g_strdup_printf("----> %s\n", line);
[bdbec0a]294  owl_editwin_set_locktext(e, s);
[ddbbcffa]295  g_free(s);
[bdbec0a]296
[38cc669]297  owl_editwin_set_cbdata(e, data, cleanup);
298  owl_editwin_set_callback(e, callback);
[4a41f16]299  ctx = owl_editcontext_new(OWL_CTX_EDITMULTI, e, "editmulti",
300                            owl_global_deactivate_editcontext, &g);
[c394de8]301  owl_global_push_context_obj(&g, ctx);
302
[bdbec0a]303}
304
[987cf3f]305static void owl_function_write_setup(const char *noun)
[bdbec0a]306{
307
308  if (!owl_global_get_lockout_ctrld(&g))
309    owl_function_makemsg("Type your %s below.  "
310                         "End with ^D or a dot on a line by itself."
311                         "  ^C will quit.", noun);
312  else
313    owl_function_makemsg("Type your %s below.  "
314                         "End with a dot on a line by itself.  ^C will quit.",
315                         noun);
316}
317
[987cf3f]318void owl_function_zwrite_setup(owl_zwrite *z)
[bdbec0a]319{
[7d4fbcd]320  /* send a ping if necessary */
321  if (owl_global_is_txping(&g)) {
[987cf3f]322    owl_zwrite_send_ping(z);
[7d4fbcd]323  }
324
[987cf3f]325
326  owl_function_write_setup("zephyr");
327  owl_function_start_edit_win(z->zwriteline,
328                              &owl_callback_zwrite,
329                              z, (void(*)(void*))owl_zwrite_delete);
[7d4fbcd]330}
331
[3f82515]332void owl_function_aimwrite_setup(const char *to)
[d09e5a1]333{
[3f82515]334  /* TODO: We probably actually want an owl_aimwrite object like
335   * owl_zwrite. */
[3472845]336  char *line = g_strdup_printf("aimwrite %s", to);
[987cf3f]337  owl_function_write_setup("message");
338  owl_function_start_edit_win(line,
339                              &owl_callback_aimwrite,
[d4927a7]340                              g_strdup(to),
[ddbbcffa]341                              g_free);
342  g_free(line);
[d09e5a1]343}
344
[c79a047]345void owl_function_loopwrite_setup(void)
[37eab7f]346{
[987cf3f]347  owl_function_write_setup("message");
348  owl_function_start_edit_win("loopwrite",
349                              &owl_callback_loopwrite,
[9359e5a]350                              NULL, NULL);
[1b6b2f3]351}
352
353void owl_callback_zwrite(owl_editwin *e) {
[987cf3f]354  owl_zwrite *z = owl_editwin_get_cbdata(e);
355  owl_function_zwrite(z, owl_editwin_get_text(e));
[37eab7f]356}
357
[e5da3fe]358/* send, log and display outgoing zephyrs.  If 'msg' is NULL the
359 * message is expected to be set from the zwrite line itself
[9ceee9d]360 */
[c23f678]361#ifdef HAVE_LIBZEPHYR
[987cf3f]362void owl_function_zwrite(owl_zwrite *z, const char *msg)
[d54838d]363{
[0743696]364  int ret;
[d309eb3]365
[987cf3f]366  if(strcmp(z->cmd, "zcrypt") == 0) {
367    owl_function_zcrypt(z, msg);
[a5fc448]368    return;
369  }
370
[9ceee9d]371  /* create the zwrite and send the message */
[987cf3f]372  owl_zwrite_populate_zsig(z);
[9ceee9d]373  if (msg) {
[987cf3f]374    owl_zwrite_set_message(z, msg);
[d309eb3]375  }
[0743696]376  ret = owl_zwrite_send_message(z);
377  if (ret != 0) {
378    owl_function_makemsg("Error sending zephyr: %s", error_message(ret));
379    return;
380  }
[9ceee9d]381  owl_function_makemsg("Waiting for ack...");
[d309eb3]382
[15b34fd]383  /* If it's personal */
[987cf3f]384  if (owl_zwrite_is_personal(z)) {
[15b34fd]385    /* create the outgoing message */
[e5da3fe]386    owl_function_add_outgoing_zephyrs(z);
[9ceee9d]387  }
[d309eb3]388}
[c23f678]389#else
390void owl_function_zwrite(owl_zwrite *z, const char *msg) {
391}
392#endif
[d309eb3]393
[e5da3fe]394/* send, log and display outgoing zcrypt zephyrs.  If 'msg' is NULL
[ce7db4d]395 * the message is expected to be set from the zwrite line itself
396 */
[987cf3f]397void owl_function_zcrypt(owl_zwrite *z, const char *msg)
[d54838d]398{
[9ceee9d]399  char *cryptmsg;
[d564c3d]400  const char *argv[7];
[9a7b4f2]401  char *zcrypt;
[d564c3d]402  int rv, status;
[96582d5]403  char *old_msg;
[7d4fbcd]404
405  /* create the zwrite and send the message */
[987cf3f]406  owl_zwrite_populate_zsig(z);
[ce7db4d]407  if (msg) {
[987cf3f]408    owl_zwrite_set_message(z, msg);
[ce7db4d]409  }
[d4927a7]410  old_msg = g_strdup(owl_zwrite_get_message(z));
[d564c3d]411
[dde1b4d]412  zcrypt = g_build_filename(owl_get_bindir(), "zcrypt", NULL);
[d564c3d]413  argv[0] = "zcrypt";
414  argv[1] = "-E";
[987cf3f]415  argv[2] = "-c"; argv[3] = owl_zwrite_get_class(z);
416  argv[4] = "-i"; argv[5] = owl_zwrite_get_instance(z);
[d564c3d]417  argv[6] = NULL;
418
[987cf3f]419  rv = call_filter(zcrypt, argv, owl_zwrite_get_message(z), &cryptmsg, &status);
[9a7b4f2]420
[ddbbcffa]421  g_free(zcrypt);
[d564c3d]422
423  if (rv || status) {
[3b8a563]424    g_free(cryptmsg);
[ddbbcffa]425    g_free(old_msg);
[ec6ff52]426    owl_function_error("Error in zcrypt, possibly no key found.  Message not sent.");
[9ceee9d]427    owl_function_beep();
428    return;
429  }
430
[7bfc613]431  owl_zwrite_set_message_raw(z, cryptmsg);
[987cf3f]432  owl_zwrite_set_opcode(z, "crypt");
[7bfc613]433
[987cf3f]434  owl_zwrite_send_message(z);
[7d4fbcd]435  owl_function_makemsg("Waiting for ack...");
436
[15b34fd]437  /* If it's personal */
[987cf3f]438  if (owl_zwrite_is_personal(z)) {
[c43c77b]439    /* Create the outgoing message. Restore the un-crypted message for display. */
[7bfc613]440    owl_zwrite_set_message_raw(z, old_msg);
[e5da3fe]441    owl_function_add_outgoing_zephyrs(z);
[7d4fbcd]442  }
443
444  /* free the zwrite */
[ddbbcffa]445  g_free(cryptmsg);
[7d4fbcd]446}
447
[1b6b2f3]448void owl_callback_aimwrite(owl_editwin *e) {
[3f82515]449  char *to = owl_editwin_get_cbdata(e);
450  owl_function_aimwrite(to, owl_editwin_get_text(e), true);
[1b6b2f3]451}
452
[3f82515]453void owl_function_aimwrite(const char *to, const char *msg, bool unwrap)
[d09e5a1]454{
[ec6ff52]455  int ret;
[65b2173]456  char *format_msg;
[15b34fd]457  owl_message *m;
[f82e233]458
459  /* make a formatted copy of the message */
[d4927a7]460  format_msg = g_strdup(msg);
[3f82515]461  if (unwrap)
462    owl_text_wordunwrap(format_msg);
[ec6ff52]463 
[f82e233]464  /* send the message */
465  ret=owl_aim_send_im(to, format_msg);
[ec6ff52]466  if (!ret) {
467    owl_function_makemsg("AIM message sent.");
468  } else {
469    owl_function_error("Could not send AIM message.");
470  }
[d09e5a1]471
[15b34fd]472  /* create the outgoing message */
473  m=owl_function_make_outgoing_aim(msg, to);
474
[3c7d086a]475  if (m) {
[13a3c1db]476    owl_global_messagequeue_addmsg(&g, m);
[15b34fd]477  } else {
[3c7d086a]478    owl_function_error("Could not create outgoing AIM message");
[d09e5a1]479  }
[f82e233]480
[ddbbcffa]481  g_free(format_msg);
[d09e5a1]482}
483
[e19eb97]484void owl_function_send_aimawymsg(const char *to, const char *msg)
[9854278]485{
486  int ret;
487  char *format_msg;
[15b34fd]488  owl_message *m;
[9854278]489
490  /* make a formatted copy of the message */
[d4927a7]491  format_msg=g_strdup(msg);
[9854278]492  owl_text_wordunwrap(format_msg);
493 
494  /* send the message */
495  ret=owl_aim_send_awaymsg(to, format_msg);
496  if (!ret) {
497    /* owl_function_makemsg("AIM message sent."); */
498  } else {
499    owl_function_error("Could not send AIM message.");
500  }
501
[15b34fd]502  /* create the message */
503  m=owl_function_make_outgoing_aim(msg, to);
504  if (m) {
[13a3c1db]505    owl_global_messagequeue_addmsg(&g, m);
[15b34fd]506  } else {
507    owl_function_error("Could not create AIM message");
[9854278]508  }
[ddbbcffa]509  g_free(format_msg);
[9854278]510}
511
[1b6b2f3]512void owl_callback_loopwrite(owl_editwin *e) {
513  owl_function_loopwrite(owl_editwin_get_text(e));
514}
515
[e19eb97]516void owl_function_loopwrite(const char *msg)
[37eab7f]517{
[15b34fd]518  owl_message *min, *mout;
[37eab7f]519
520  /* create a message and put it on the message queue.  This simulates
521   * an incoming message */
[96828e4]522  min=g_new(owl_message, 1);
[4211f50b]523  mout=owl_function_make_outgoing_loopback(msg);
[13a3c1db]524
[37eab7f]525  if (owl_global_is_displayoutgoing(&g)) {
[13a3c1db]526    owl_global_messagequeue_addmsg(&g, mout);
[15b34fd]527  } else {
[91634ec]528    owl_message_delete(mout);
[37eab7f]529  }
530
[13a3c1db]531  owl_message_create_loopback(min, msg);
532  owl_message_set_direction_in(min);
533  owl_global_messagequeue_addmsg(&g, min);
534
[37eab7f]535  /* fake a makemsg */
536  owl_function_makemsg("loopback message sent");
537}
538
[b950088]539/* If filter is non-null, looks for the next message matching
540 * that filter.  If skip_deleted, skips any deleted messages.
541 * If last_if_none, will stop at the last message in the view
542 * if no matching messages are found.  */
[e19eb97]543void owl_function_nextmsg_full(const char *filter, int skip_deleted, int last_if_none)
[d54838d]544{
[b950088]545  int curmsg, i, viewsize, found;
[9e5c9f3]546  const owl_view *v;
[4542047]547  const owl_filter *f = NULL;
[c08c70a]548  const owl_message *m;
[7d4fbcd]549
550  v=owl_global_get_current_view(&g);
[b950088]551
552  if (filter) {
553    f=owl_global_get_filter(&g, filter);
554    if (!f) {
[ec6ff52]555      owl_function_error("No %s filter defined", filter);
[b950088]556      return;
557    }
[7d4fbcd]558  }
559
[b950088]560  curmsg=owl_global_get_curmsg(&g);
561  viewsize=owl_view_get_size(v);
562  found=0;
[7d4fbcd]563
[b950088]564  /* just check to make sure we're in bounds... */
565  if (curmsg>viewsize-1) curmsg=viewsize-1;
566  if (curmsg<0) curmsg=0;
[7d4fbcd]567
[b950088]568  for (i=curmsg+1; i<viewsize; i++) {
569    m=owl_view_get_element(v, i);
570    if (skip_deleted && owl_message_is_delete(m)) continue;
571    if (f && !owl_filter_message_match(f, m)) continue;
572    found = 1;
573    break;
574  }
575
576  if (i>owl_view_get_size(v)-1) i=owl_view_get_size(v)-1;
[5763474]577  if (i<0) i=0;
[b950088]578
579  if (!found) {
[799b60e]580    owl_function_makemsg("already at last%s message%s%s%s",
[b950088]581                         skip_deleted?" non-deleted":"",
[799b60e]582                         filter?" in ":"", filter?filter:"",
583                         owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g)) ?
584                         ", press Enter to scroll" : "");
[5a6e6b9]585    /* if (!skip_deleted) owl_function_beep(); */
[7d4fbcd]586  }
587
[b950088]588  if (last_if_none || found) {
589    owl_global_set_curmsg(&g, i);
590    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
591    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
592    owl_global_set_direction_downwards(&g);
593  }
594}
[7d4fbcd]595
[e19eb97]596void owl_function_prevmsg_full(const char *filter, int skip_deleted, int first_if_none)
[d54838d]597{
[402eb16f]598  int curmsg, i, found;
[9e5c9f3]599  const owl_view *v;
[4542047]600  const owl_filter *f = NULL;
[c08c70a]601  const owl_message *m;
[7d4fbcd]602
603  v=owl_global_get_current_view(&g);
604
[b950088]605  if (filter) {
606    f=owl_global_get_filter(&g, filter);
607    if (!f) {
[ec6ff52]608      owl_function_error("No %s filter defined", filter);
[b950088]609      return;
[7d4fbcd]610    }
[b950088]611  }
[7d4fbcd]612
[b950088]613  curmsg=owl_global_get_curmsg(&g);
614  found=0;
615
616  /* just check to make sure we're in bounds... */
617  if (curmsg<0) curmsg=0;
618
619  for (i=curmsg-1; i>=0; i--) {
620    m=owl_view_get_element(v, i);
621    if (skip_deleted && owl_message_is_delete(m)) continue;
622    if (f && !owl_filter_message_match(f, m)) continue;
623    found = 1;
624    break;
625  }
626
627  if (i<0) i=0;
628
629  if (!found) {
[f51bc78]630    owl_function_makemsg("already at first%s message%s%s",
[b950088]631                         skip_deleted?" non-deleted":"",
632                         filter?" in ":"", filter?filter:"");
[5a6e6b9]633    /* if (!skip_deleted) owl_function_beep(); */
[b950088]634  }
635
636  if (first_if_none || found) {
637    owl_global_set_curmsg(&g, i);
638    owl_function_calculate_topmsg(OWL_DIRECTION_UPWARDS);
639    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
640    owl_global_set_direction_upwards(&g);
[7d4fbcd]641  }
642}
643
[c79a047]644void owl_function_nextmsg(void)
[d54838d]645{
[b950088]646  owl_function_nextmsg_full(NULL, 0, 1);
647}
[7d4fbcd]648
[c79a047]649void owl_function_prevmsg(void)
[d54838d]650{
[b950088]651  owl_function_prevmsg_full(NULL, 0, 1);
652}
[7d4fbcd]653
[c79a047]654void owl_function_nextmsg_notdeleted(void)
[d54838d]655{
[b950088]656  owl_function_nextmsg_full(NULL, 1, 1);
657}
[7d4fbcd]658
[c79a047]659void owl_function_prevmsg_notdeleted(void)
[d54838d]660{
[b950088]661  owl_function_prevmsg_full(NULL, 1, 1);
[7d4fbcd]662}
663
[efeec7f]664void owl_function_delete_and_expunge_message(int n)
665{
666  owl_messagelist *ml = owl_global_get_msglist(&g);
667  owl_view *v = owl_global_get_current_view(&g);
668  int lastmsgid = owl_function_get_curmsg_id(v);
669
670  /* delete and expunge the message */
671  owl_messagelist_delete_and_expunge_element(ml, n);
672
673  owl_function_redisplay_to_nearest(lastmsgid, v);
674}
675
676void owl_function_delete_and_expunge_cur(bool exclaim_success)
677{
678  int curmsg;
679  const owl_view *v = owl_global_get_current_view(&g);
680
681  /* bail if there's no current message */
682  if (owl_view_get_size(v) < 1) {
683    owl_function_error("No current message to delete");
684    return;
685  }
686
687  /* delete the current message */
688  curmsg = owl_global_get_curmsg(&g);
689  owl_function_delete_and_expunge_message(curmsg);
690  if (exclaim_success)
691    owl_function_makemsg("Message deleted and expunged");
692}
693
[b950088]694/* if move_after is 1, moves after the delete */
[d54838d]695void owl_function_deletecur(int move_after)
696{
[7d4fbcd]697  int curmsg;
698  owl_view *v;
699
700  v=owl_global_get_current_view(&g);
701
702  /* bail if there's no current message */
703  if (owl_view_get_size(v) < 1) {
[ec6ff52]704    owl_function_error("No current message to delete");
[7d4fbcd]705    return;
706  }
707
708  /* mark the message for deletion */
709  curmsg=owl_global_get_curmsg(&g);
710  owl_view_delete_element(v, curmsg);
711
[b950088]712  if (move_after) {
713    /* move the poiner in the appropriate direction
714     * to the next undeleted msg */
715    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
716      owl_function_prevmsg_notdeleted();
717    } else {
718      owl_function_nextmsg_notdeleted();
719    }
[7d4fbcd]720  }
721}
722
[d54838d]723void owl_function_undeletecur(int move_after)
724{
[7d4fbcd]725  int curmsg;
726  owl_view *v;
727
728  v=owl_global_get_current_view(&g);
729 
730  if (owl_view_get_size(v) < 1) {
[ec6ff52]731    owl_function_error("No current message to undelete");
[7d4fbcd]732    return;
733  }
734  curmsg=owl_global_get_curmsg(&g);
735
736  owl_view_undelete_element(v, curmsg);
737
[b950088]738  if (move_after) {
739    if (owl_global_get_direction(&g)==OWL_DIRECTION_UPWARDS) {
740      if (curmsg>0) {
741        owl_function_prevmsg();
742      } else {
743        owl_function_nextmsg();
744      }
[7d4fbcd]745    } else {
[b950088]746      owl_function_nextmsg();
[7d4fbcd]747    }
748  }
749
750  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
751}
752
[3eeb6ed]753/* returns the current message id, if it exists.  Otherwise returns
754 * -1 if we are past the end of the message list, and 0 otherwise. */
755int owl_function_get_curmsg_id(const owl_view *v)
756{
757  int curmsg = owl_global_get_curmsg(&g);
758  const owl_message *m = owl_view_get_element(v, curmsg);
759  if (m)
760    return owl_message_get_id(m);
761  if (curmsg > 0) /* past the end of the message list (probably) */
762    return -1;
763  return 0;
764}
765
766/* redisplays the view to the nearest message to the id given.
767 * if msgid < 0, redisplay to past the end of the message list */
768void owl_function_redisplay_to_nearest(int msgid, owl_view *v)
[d54838d]769{
[7d4fbcd]770  int curmsg;
[3eeb6ed]771  /* update all views (we only have one right now) */
772  owl_view_recalculate(v);
[7d4fbcd]773
[3eeb6ed]774  /* find where the new position should be */
775  if (msgid < 0) {
776    /* If already at the end, blank the screen and move curmsg
777     * past the end of the messages. */
778    curmsg = owl_view_get_size(v);
779    owl_global_set_topmsg(&g, curmsg);
780    owl_global_set_curmsg(&g, curmsg);
781  } else {
782    curmsg = owl_view_get_nearest_to_msgid(v, msgid);
783    if (curmsg > owl_view_get_size(v) - 1)
784      curmsg = owl_view_get_size(v) - 1;
785    if (curmsg < 0)
786      curmsg = 0;
787    owl_global_set_curmsg(&g, curmsg);
788    owl_function_calculate_topmsg(OWL_DIRECTION_NONE);
789  }
790  /* if there are no messages set the direction to down in case we
791   * delete everything upwards */
792  owl_global_set_direction_downwards(&g);
[7d4fbcd]793
[3eeb6ed]794  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
795}
796
797void owl_function_expunge(void)
798{
799  owl_messagelist *ml = owl_global_get_msglist(&g);
800  owl_view *v = owl_global_get_current_view(&g);
801  int lastmsgid = owl_function_get_curmsg_id(v);
[7d4fbcd]802
803  /* expunge the message list */
804  owl_messagelist_expunge(ml);
805
[3eeb6ed]806  owl_function_redisplay_to_nearest(lastmsgid, v);
[7d4fbcd]807 
808  owl_function_makemsg("Messages expunged");
809}
810
[c79a047]811void owl_function_firstmsg(void)
[d54838d]812{
[7d4fbcd]813  owl_global_set_curmsg(&g, 0);
814  owl_global_set_topmsg(&g, 0);
815  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
816  owl_global_set_direction_downwards(&g);
817}
818
[c79a047]819void owl_function_lastmsg_noredisplay(void)
[d54838d]820{
[5eeea3b]821  int oldcurmsg, curmsg;
[9e5c9f3]822  const owl_view *v;
[7d4fbcd]823
824  v=owl_global_get_current_view(&g);
[5eeea3b]825  oldcurmsg=owl_global_get_curmsg(&g);
826  curmsg=owl_view_get_size(v)-1; 
[7d4fbcd]827  if (curmsg<0) curmsg=0;
828  owl_global_set_curmsg(&g, curmsg);
[5eeea3b]829  if (oldcurmsg < curmsg) {
830    owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
831  } else if (curmsg<owl_view_get_size(v)) {
832    /* If already at the end, blank the screen and move curmsg
833     * past the end of the messages. */
834    owl_global_set_topmsg(&g, curmsg+1);
835    owl_global_set_curmsg(&g, curmsg+1);
836  } 
[6b580b0]837  /* owl_mainwin_redisplay(owl_global_get_mainwin(&g)); */
[7d4fbcd]838  owl_global_set_direction_downwards(&g);
839}
840
[c79a047]841void owl_function_lastmsg(void)
[d54838d]842{
[7d4fbcd]843  owl_function_lastmsg_noredisplay();
844  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
845}
846
[c79a047]847void owl_function_shift_right(void)
[d54838d]848{
[7d4fbcd]849  owl_global_set_rightshift(&g, owl_global_get_rightshift(&g)+10);
850}
851
[c79a047]852void owl_function_shift_left(void)
[d54838d]853{
[7d4fbcd]854  int shift;
855
856  shift=owl_global_get_rightshift(&g);
[8c97fa1]857  if (shift > 0) {
858    owl_global_set_rightshift(&g, MAX(shift - 10, 0));
[7d4fbcd]859  } else {
860    owl_function_beep();
[f51bc78]861    owl_function_makemsg("Already full left");
[7d4fbcd]862  }
863}
864
[c79a047]865void owl_function_unsuball(void)
[d54838d]866{
[7d4fbcd]867  unsuball();
868  owl_function_makemsg("Unsubscribed from all messages.");
869}
870
[95474d7]871
872/* Load zephyr subscriptions from the named 'file' and load zephyr's
873 * default subscriptions as well.  An error message is printed if
874 * 'file' can't be opened or if zephyr reports an error in
875 * subscribing.
876 *
877 * If 'file' is NULL, this look for the default filename
878 * $HOME/.zephyr.subs.  If the file can not be opened in this case
879 * only, no error message is printed.
880 */
[e19eb97]881void owl_function_loadsubs(const char *file)
[d54838d]882{
[4357be8]883  int ret, ret2;
[e19eb97]884  const char *foo;
[65b2173]885  char *path;
[ecd5dc5]886
[95474d7]887  if (file==NULL) {
888    ret=owl_zephyr_loadsubs(NULL, 0);
889  } else {
[27d8d83]890    path = owl_util_makepath(file);
891    ret=owl_zephyr_loadsubs(path, 1);
[ddbbcffa]892    g_free(path);
[95474d7]893  }
[ecd5dc5]894
[4357be8]895  /* for backwards compatibility for now */
896  ret2=owl_zephyr_loaddefaultsubs();
897
[ecd5dc5]898  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
[95474d7]899
900  foo=file?file:"file";
901  if (ret==0 && ret2==0) {
902    if (!file) {
903      owl_function_makemsg("Subscribed to messages.");
904    } else {
905      owl_function_makemsg("Subscribed to messages from %s", file);
906    }
[7d4fbcd]907  } else if (ret==-1) {
[95474d7]908    owl_function_error("Could not read %s", foo);
[7d4fbcd]909  } else {
[95474d7]910    owl_function_error("Error subscribing to messages");
[7d4fbcd]911  }
912}
913
[e19eb97]914void owl_function_loadloginsubs(const char *file)
[d54838d]915{
[7933748]916  int ret;
[ecd5dc5]917
[7933748]918  ret=owl_zephyr_loadloginsubs(file);
[ecd5dc5]919
920  if (!owl_context_is_interactive(owl_global_get_context(&g))) return;
[7933748]921  if (ret==0) {
922  } else if (ret==-1) {
[ec6ff52]923    owl_function_error("Could not open file for login subscriptions.");
[7933748]924  } else {
[ec6ff52]925    owl_function_error("Error subscribing to login messages from file.");
[7933748]926  }
927}
928
[1b6b2f3]929void owl_callback_aimlogin(owl_editwin *e) {
[8dfb59c]930  char *user = owl_editwin_get_cbdata(e);
931  owl_function_aimlogin(user,
[db8b00b]932                        owl_editwin_get_text(e));
[1b6b2f3]933}
934
[e19eb97]935void owl_function_aimlogin(const char *user, const char *passwd) {
[4211f50b]936  int ret;
937
938  /* clear the buddylist */
939  owl_buddylist_clear(owl_global_get_buddylist(&g));
940
941  /* try to login */
942  ret=owl_aim_login(user, passwd);
943  if (ret) owl_function_makemsg("Warning: login for %s failed.\n", user);
944}
945
[c79a047]946void owl_function_suspend(void)
[d54838d]947{
[7d4fbcd]948  endwin();
949  printf("\n");
950  kill(getpid(), SIGSTOP);
951
952  /* resize to reinitialize all the windows when we come back */
953  owl_command_resize();
954}
955
[c79a047]956void owl_function_zaway_toggle(void)
[d54838d]957{
[7d4fbcd]958  if (!owl_global_is_zaway(&g)) {
959    owl_global_set_zaway_msg(&g, owl_global_get_zaway_msg_default(&g));
960    owl_function_zaway_on();
961  } else {
962    owl_function_zaway_off();
963  }
964}
965
[c79a047]966void owl_function_zaway_on(void)
[d54838d]967{
[7d4fbcd]968  owl_global_set_zaway_on(&g);
[4b660cc]969  owl_function_makemsg("zaway set (%s)", owl_global_get_zaway_msg(&g));
[7d4fbcd]970}
971
[c79a047]972void owl_function_zaway_off(void)
[d54838d]973{
[7d4fbcd]974  owl_global_set_zaway_off(&g);
[4b660cc]975  owl_function_makemsg("zaway off");
976}
977
[c79a047]978void owl_function_aaway_toggle(void)
[4b660cc]979{
980  if (!owl_global_is_aaway(&g)) {
981    owl_global_set_aaway_msg(&g, owl_global_get_aaway_msg_default(&g));
982    owl_function_aaway_on();
983  } else {
984    owl_function_aaway_off();
985  }
986}
987
[c79a047]988void owl_function_aaway_on(void)
[4b660cc]989{
990  owl_global_set_aaway_on(&g);
991  /* owl_aim_set_awaymsg(owl_global_get_zaway_msg(&g)); */
992  owl_function_makemsg("AIM away set (%s)", owl_global_get_aaway_msg(&g));
993}
994
[c79a047]995void owl_function_aaway_off(void)
[4b660cc]996{
997  owl_global_set_aaway_off(&g);
998  /* owl_aim_set_awaymsg(""); */
999  owl_function_makemsg("AIM away off");
[7d4fbcd]1000}
1001
[c79a047]1002void owl_function_quit(void)
[d54838d]1003{
[7d4fbcd]1004  char *ret;
1005 
1006  /* zlog out if we need to */
[7433402]1007  if (owl_global_is_havezephyr(&g) &&
1008      owl_global_is_shutdownlogout(&g)) {
[31e48a3]1009    owl_zephyr_zlog_out();
[7d4fbcd]1010  }
1011
1012  /* execute the commands in shutdown */
[0337203]1013  ret = owl_perlconfig_execute("BarnOwl::Hooks::_shutdown();");
[3b8a563]1014  g_free(ret);
[7d4fbcd]1015
[d09e5a1]1016  /* signal our child process, if any */
1017  if (owl_global_get_newmsgproc_pid(&g)) {
1018    kill(owl_global_get_newmsgproc_pid(&g), SIGHUP);
1019  }
[8c46404]1020 
1021  /* Quit AIM */
1022  if (owl_global_is_aimloggedin(&g)) {
1023    owl_aim_logout();
1024  }
1025
[a16d7e5]1026  owl_function_debugmsg("Quitting BarnOwl");
[3ecd78b]1027  owl_select_quit_loop();
[7d4fbcd]1028}
1029
[d54838d]1030void owl_function_calculate_topmsg(int direction)
1031{
[aa2f33b3]1032  int recwinlines, topmsg, curmsg;
[9e5c9f3]1033  const owl_view *v;
[7d4fbcd]1034
1035  v=owl_global_get_current_view(&g);
[aa2f33b3]1036  curmsg=owl_global_get_curmsg(&g);
1037  topmsg=owl_global_get_topmsg(&g);
[7d4fbcd]1038  recwinlines=owl_global_get_recwin_lines(&g);
1039
[f9c43ae]1040  /*
[7d4fbcd]1041  if (owl_view_get_size(v) < 1) {
1042    return;
1043  }
[f9c43ae]1044  */
[aa2f33b3]1045
1046  switch (owl_global_get_scrollmode(&g)) {
1047  case OWL_SCROLLMODE_TOP:
[f9c43ae]1048    topmsg = owl_function_calculate_topmsg_top(direction, v, curmsg, topmsg, recwinlines);
[aa2f33b3]1049    break;
1050  case OWL_SCROLLMODE_NEARTOP:
[f9c43ae]1051    topmsg = owl_function_calculate_topmsg_neartop(direction, v, curmsg, topmsg, recwinlines);
[aa2f33b3]1052    break;
1053  case OWL_SCROLLMODE_CENTER:
[f9c43ae]1054    topmsg = owl_function_calculate_topmsg_center(direction, v, curmsg, topmsg, recwinlines);
[aa2f33b3]1055    break;
1056  case OWL_SCROLLMODE_PAGED:
[f9c43ae]1057    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 0);
[aa2f33b3]1058    break;
1059  case OWL_SCROLLMODE_PAGEDCENTER:
[f9c43ae]1060    topmsg = owl_function_calculate_topmsg_paged(direction, v, curmsg, topmsg, recwinlines, 1);
[aa2f33b3]1061    break;
1062  case OWL_SCROLLMODE_NORMAL:
1063  default:
[f9c43ae]1064    topmsg = owl_function_calculate_topmsg_normal(direction, v, curmsg, topmsg, recwinlines);
[aa2f33b3]1065  }
[3a2daac]1066  owl_function_debugmsg("Calculated a topmsg of %i", topmsg);
[aa2f33b3]1067  owl_global_set_topmsg(&g, topmsg);
1068}
1069
1070/* Returns what the new topmsg should be. 
1071 * Passed the last direction of movement,
1072 * the current view,
1073 * the current message number in the view,
1074 * the top message currently being displayed,
1075 * and the number of lines in the recwin.
1076 */
[9e5c9f3]1077int owl_function_calculate_topmsg_top(int direction, const owl_view *v, int curmsg, int topmsg, int recwinlines)
[d54838d]1078{
[f9c43ae]1079  return(curmsg);
[aa2f33b3]1080}
1081
[9e5c9f3]1082int owl_function_calculate_topmsg_neartop(int direction, const owl_view *v, int curmsg, int topmsg, int recwinlines)
[d54838d]1083{
[aa2f33b3]1084  if (curmsg>0 
1085      && (owl_message_get_numlines(owl_view_get_element(v, curmsg-1))
1086          <  recwinlines/2)) {
[f9c43ae]1087    return(curmsg-1);
[aa2f33b3]1088  } else {
[f9c43ae]1089    return(curmsg);
[aa2f33b3]1090  }
1091}
1092 
[9e5c9f3]1093int owl_function_calculate_topmsg_center(int direction, const owl_view *v, int curmsg, int topmsg, int recwinlines)
[d54838d]1094{
[aa2f33b3]1095  int i, last, lines;
1096
1097  last = curmsg;
1098  lines = 0;
1099  for (i=curmsg-1; i>=0; i--) {
1100    lines += owl_message_get_numlines(owl_view_get_element(v, i));
1101    if (lines > recwinlines/2) break;
1102    last = i;
1103  }
[f9c43ae]1104  return(last);
[aa2f33b3]1105}
1106 
[9e5c9f3]1107int owl_function_calculate_topmsg_paged(int direction, const owl_view *v, int curmsg, int topmsg, int recwinlines, int center_on_page)
[d54838d]1108{
[aa2f33b3]1109  int i, last, lines, savey;
1110 
1111  /* If we're off the top of the screen, scroll up such that the
1112   * curmsg is near the botton of the screen. */
1113  if (curmsg < topmsg) {
1114    last = curmsg;
1115    lines = 0;
1116    for (i=curmsg; i>=0; i--) {
1117      lines += owl_message_get_numlines(owl_view_get_element(v, i));
1118      if (lines > recwinlines) break;
1119    last = i;
1120    }
1121    if (center_on_page) {
[f9c43ae]1122      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
[aa2f33b3]1123    } else {
[f9c43ae]1124      return(last);
[aa2f33b3]1125    }
1126  }
1127
1128  /* Find number of lines from top to bottom of curmsg (store in savey) */
1129  savey=0;
1130  for (i=topmsg; i<=curmsg; i++) {
1131    savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1132  }
1133
1134  /* if we're off the bottom of the screen, scroll down */
1135  if (savey > recwinlines) {
1136    if (center_on_page) {
[f9c43ae]1137      return(owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines));
[aa2f33b3]1138    } else {
[f9c43ae]1139      return(curmsg);
[aa2f33b3]1140    }
1141  }
1142
1143  /* else just stay as we are... */
[f9c43ae]1144  return(topmsg);
[aa2f33b3]1145}
1146
[9e5c9f3]1147int owl_function_calculate_topmsg_normal(int direction, const owl_view *v, int curmsg, int topmsg, int recwinlines)
[d54838d]1148{
[801b7ac]1149  int savey, i, foo, y;
[f9c43ae]1150
[88736cb]1151  if (curmsg<0) return(topmsg);
1152   
[f9c43ae]1153  /* If we're off the top of the screen then center */
1154  if (curmsg<topmsg) {
1155    topmsg=owl_function_calculate_topmsg_center(direction, v, curmsg, 0, recwinlines);
1156  }
1157
[801b7ac]1158  /* If curmsg is so far past topmsg that there are more messages than
1159     lines, skip the line counting that follows because we're
1160     certainly off screen.  */
1161  savey=curmsg-topmsg;
1162  if (savey <= recwinlines) {
1163    /* Find number of lines from top to bottom of curmsg (store in savey) */
1164    savey = 0;
1165    for (i=topmsg; i<=curmsg; i++) {
1166      savey+=owl_message_get_numlines(owl_view_get_element(v, i));
1167    }
[7d4fbcd]1168  }
1169
[f9c43ae]1170  /* If we're off the bottom of the screen, set the topmsg to curmsg
1171   * and scroll upwards */
1172  if (savey > recwinlines) {
1173    topmsg=curmsg;
[801b7ac]1174    savey=owl_message_get_numlines(owl_view_get_element(v, curmsg));
[f9c43ae]1175    direction=OWL_DIRECTION_UPWARDS;
[7d4fbcd]1176  }
[f9c43ae]1177 
[7d4fbcd]1178  /* If our bottom line is less than 1/4 down the screen then scroll up */
1179  if (direction == OWL_DIRECTION_UPWARDS || direction == OWL_DIRECTION_NONE) {
1180    if (savey < (recwinlines / 4)) {
1181      y=0;
[801b7ac]1182      for (i=curmsg; i>=0; i--) {
1183        foo=owl_message_get_numlines(owl_view_get_element(v, i));
[7d4fbcd]1184        /* will we run the curmsg off the screen? */
1185        if ((foo+y) >= recwinlines) {
[801b7ac]1186          i++;
1187          if (i>curmsg) i=curmsg;
[7d4fbcd]1188          break;
1189        }
1190        /* have saved 1/2 the screen space? */
1191        y+=foo;
1192        if (y > (recwinlines / 2)) break;
1193      }
[801b7ac]1194      if (i<0) i=0;
1195      return(i);
[7d4fbcd]1196    }
1197  }
1198
1199  if (direction == OWL_DIRECTION_DOWNWARDS || direction == OWL_DIRECTION_NONE) {
1200    /* If curmsg bottom line is more than 3/4 down the screen then scroll down */
1201    if (savey > ((recwinlines * 3)/4)) {
1202      y=0;
1203      /* count lines from the top until we can save 1/2 the screen size */
[801b7ac]1204      for (i=topmsg; i<curmsg; i++) {
1205        y+=owl_message_get_numlines(owl_view_get_element(v, i));
[7d4fbcd]1206        if (y > (recwinlines / 2)) break;
1207      }
[801b7ac]1208      if (i==curmsg) {
1209        i--;
[7d4fbcd]1210      }
[801b7ac]1211      return(i+1);
[7d4fbcd]1212    }
1213  }
[aa2f33b3]1214
[f9c43ae]1215  return(topmsg);
[7d4fbcd]1216}
1217
[c79a047]1218void owl_function_resize(void)
[d54838d]1219{
[7d4fbcd]1220  owl_global_set_resize_pending(&g);
1221}
1222
[4479497]1223void G_GNUC_PRINTF(1, 2) owl_function_debugmsg(const char *fmt, ...)
[d54838d]1224{
[7d4fbcd]1225  FILE *file;
1226  time_t now;
1227  va_list ap;
1228  va_start(ap, fmt);
1229
[52761cc]1230  if (!owl_global_is_debug_fast(&g))
1231    return;
[7d4fbcd]1232
[d12a8c7]1233  file = owl_global_get_debug_file_handle(&g);
[52761cc]1234  if (!file) /* XXX should report this */
1235    return;
[7d4fbcd]1236
[52761cc]1237  now = time(NULL);
[7d4fbcd]1238
[52761cc]1239  fprintf(file, "[%d -  %.24s - %lds]: ",
1240          (int) getpid(), ctime(&now), now - owl_global_get_starttime(&g));
[7d4fbcd]1241  vfprintf(file, fmt, ap);
[52761cc]1242  putc('\n', file);
[d12a8c7]1243  fflush(file);
[7d4fbcd]1244
1245  va_end(ap);
1246}
1247
[c79a047]1248void owl_function_beep(void)
[d54838d]1249{
[7d4fbcd]1250  if (owl_global_is_bell(&g)) {
1251    beep();
1252  }
1253}
1254
[e19eb97]1255int owl_function_subscribe(const char *class, const char *inst, const char *recip)
[d54838d]1256{
[7d4fbcd]1257  int ret;
1258
1259  ret=owl_zephyr_sub(class, inst, recip);
1260  if (ret) {
[ec6ff52]1261    owl_function_error("Error subscribing.");
[7d4fbcd]1262  } else {
1263    owl_function_makemsg("Subscribed.");
1264  }
[3617286]1265  return(ret);
[7d4fbcd]1266}
1267
[e19eb97]1268void owl_function_unsubscribe(const char *class, const char *inst, const char *recip)
[d54838d]1269{
[7d4fbcd]1270  int ret;
1271
1272  ret=owl_zephyr_unsub(class, inst, recip);
1273  if (ret) {
[ec6ff52]1274    owl_function_error("Error subscribing.");
[7d4fbcd]1275  } else {
1276    owl_function_makemsg("Unsubscribed.");
1277  }
1278}
1279
[b343c2c]1280static void _dirty_everything(gpointer data, gpointer user_data) {
1281  owl_window *w = data;
[e8128c5]1282  if (!owl_window_is_realized(w))
1283    return;
1284  owl_window_dirty(w);
[b343c2c]1285  owl_window_children_foreach(w, _dirty_everything, NULL);
[7d4fbcd]1286}
1287
[c79a047]1288void owl_function_full_redisplay(void)
[d54838d]1289{
[1d81c51]1290  /* Ask every widget to redraw itself. */
[b343c2c]1291  _dirty_everything(owl_window_get_screen(), NULL);
[1d81c51]1292  /* Force ncurses to redisplay everything. */
1293  clearok(stdscr, TRUE);
[7d4fbcd]1294}
1295
[e19eb97]1296void owl_function_popless_text(const char *text)
[d54838d]1297{
[7d4fbcd]1298  owl_popwin *pw;
1299  owl_viewwin *v;
1300
[9eb38bb]1301  if (owl_global_get_popwin(&g) || owl_global_get_viewwin(&g)) {
[4cf7b1b]1302    owl_function_error("Popwin already in use.");
1303    return;
1304  }
[03ca005]1305  pw = owl_popwin_new();
1306  owl_global_set_popwin(&g, pw);
1307  owl_popwin_up(pw);
[9eb38bb]1308
1309  v = owl_viewwin_new_text(owl_popwin_get_content(pw), text);
1310  owl_global_set_viewwin(&g, v);
1311
[07b59ea]1312  owl_global_push_context(&g, OWL_CTX_POPLESS, v, "popless", NULL);
[7d4fbcd]1313}
1314
[075ba92]1315void owl_function_popless_fmtext(const owl_fmtext *fm)
[d54838d]1316{
[7d4fbcd]1317  owl_popwin *pw;
1318  owl_viewwin *v;
1319
[9eb38bb]1320  if (owl_global_get_popwin(&g) || owl_global_get_viewwin(&g)) {
[4cf7b1b]1321    owl_function_error("Popwin already in use.");
1322    return;
1323  }
[03ca005]1324  pw = owl_popwin_new();
1325  owl_global_set_popwin(&g, pw);
1326  owl_popwin_up(pw);
[9eb38bb]1327
1328  v = owl_viewwin_new_fmtext(owl_popwin_get_content(pw), fm);
1329  owl_global_set_viewwin(&g, v);
1330
[07b59ea]1331  owl_global_push_context(&g, OWL_CTX_POPLESS, v, "popless", NULL);
[f17bff98]1332}
1333
[e19eb97]1334void owl_function_popless_file(const char *filename)
[f17bff98]1335{
1336  owl_fmtext fm;
1337  FILE *file;
[b7ee89b]1338  char *s = NULL;
[f17bff98]1339
1340  file=fopen(filename, "r");
1341  if (!file) {
1342    owl_function_error("Could not open file: %s", filename);
1343    return;
1344  }
1345
1346  owl_fmtext_init_null(&fm);
[b7ee89b]1347  while (owl_getline(&s, file))
1348    owl_fmtext_append_normal(&fm, s);
[ddbbcffa]1349  g_free(s);
[f17bff98]1350
1351  owl_function_popless_fmtext(&fm);
[7ab0020]1352  owl_fmtext_cleanup(&fm);
[f17bff98]1353  fclose(file);
[7d4fbcd]1354}
1355
[c79a047]1356void owl_function_about(void)
[d54838d]1357{
[2101a50]1358  owl_function_popless_text(
[b8a3e00]1359    "This is BarnOwl version " OWL_VERSION_STRING ".\n\n"
1360    "BarnOwl is a fork of the Owl zephyr client, written and\n"
[2101a50]1361    "maintained by Alejandro Sedeno and Nelson Elhage at the\n"
1362    "Massachusetts Institute of Technology. \n"
1363    "\n"
1364    "Owl was written by James Kretchmar. The first version, 0.5, was\n"
1365    "released in March 2002.\n"
1366    "\n"
1367    "The name 'owl' was chosen in reference to the owls in the\n"
1368    "Harry Potter novels, who are tasked with carrying messages\n"
[b8a3e00]1369    "between Witches and Wizards. The name 'BarnOwl' was chosen\n"
[2101a50]1370    "because we feel our owls should live closer to our ponies.\n"
1371    "\n"
[b03c714]1372    "Copyright (c) 2006-2011 The BarnOwl Developers. All rights reserved.\n"
[2101a50]1373    "Copyright (c) 2004 James Kretchmar. All rights reserved.\n"
1374    "Copyright 2002 Massachusetts Institute of Technology\n"
1375    "\n"
1376    "This program is free software. You can redistribute it and/or\n"
1377    "modify under the terms of the Sleepycat License. Use the \n"
1378    "':show license' command to display the full license\n"
1379  );
[7d4fbcd]1380}
1381
[c79a047]1382void owl_function_info(void)
[d54838d]1383{
[c08c70a]1384  const owl_message *m;
[5789230]1385  owl_fmtext fm, attrfm;
[9e5c9f3]1386  const owl_view *v;
[09489b89]1387#ifdef HAVE_LIBZEPHYR
[1077891a]1388  const ZNotice_t *n;
[09489b89]1389#endif
[7d4fbcd]1390
[d0d65df]1391  owl_fmtext_init_null(&fm);
1392 
[7d4fbcd]1393  v=owl_global_get_current_view(&g);
[5eeea3b]1394  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1395  if (!m || owl_view_get_size(v)==0) {
[ec6ff52]1396    owl_function_error("No message selected\n");
[7d4fbcd]1397    return;
1398  }
1399
[5789230]1400  owl_fmtext_append_bold(&fm, "General Information:\n");
[57609b3]1401  owl_fmtext_appendf_normal(&fm, "  Msg Id    : %i\n", owl_message_get_id(m));
[df0d93a]1402
[5789230]1403  owl_fmtext_append_normal(&fm, "  Type      : ");
[37eab7f]1404  owl_fmtext_append_bold(&fm, owl_message_get_type(m));
[df0d93a]1405  owl_fmtext_append_normal(&fm, "\n");
1406
[4b464a4]1407  if (owl_message_is_direction_in(m)) {
[5789230]1408    owl_fmtext_append_normal(&fm, "  Direction : in\n");
[4b464a4]1409  } else if (owl_message_is_direction_out(m)) {
[5789230]1410    owl_fmtext_append_normal(&fm, "  Direction : out\n");
[4b464a4]1411  } else if (owl_message_is_direction_none(m)) {
[5789230]1412    owl_fmtext_append_normal(&fm, "  Direction : none\n");
[4b464a4]1413  } else {
[5789230]1414    owl_fmtext_append_normal(&fm, "  Direction : unknown\n");
[4b464a4]1415  }
[df0d93a]1416
[57609b3]1417  owl_fmtext_appendf_normal(&fm, "  Time      : %s\n", owl_message_get_timestr(m));
[4b464a4]1418
[df0d93a]1419  if (!owl_message_is_type_admin(m)) {
[57609b3]1420    owl_fmtext_appendf_normal(&fm, "  Sender    : %s\n", owl_message_get_sender(m));
1421    owl_fmtext_appendf_normal(&fm, "  Recipient : %s\n", owl_message_get_recipient(m));
[df0d93a]1422  }
[57609b3]1423
[0ff8fb57]1424  if (owl_message_is_type_zephyr(m)) {
[5789230]1425    owl_fmtext_append_bold(&fm, "\nZephyr Specific Information:\n");
[0ff8fb57]1426   
[57609b3]1427    owl_fmtext_appendf_normal(&fm, "  Class     : %s\n", owl_message_get_class(m));
1428    owl_fmtext_appendf_normal(&fm, "  Instance  : %s\n", owl_message_get_instance(m));
1429    owl_fmtext_appendf_normal(&fm, "  Opcode    : %s\n", owl_message_get_opcode(m));
[09489b89]1430#ifdef HAVE_LIBZEPHYR
[d0d65df]1431    if (owl_message_is_direction_in(m)) {
[259e60a8]1432      char *tmpbuff;
1433      int i, fields;
[09489b89]1434
[d0d65df]1435      n=owl_message_get_notice(m);
[df0d93a]1436
[5a95b69]1437      if (!owl_message_is_pseudo(m)) {
1438        owl_fmtext_append_normal(&fm, "  Kind      : ");
1439        if (n->z_kind==UNSAFE) {
1440          owl_fmtext_append_normal(&fm, "UNSAFE\n");
1441        } else if (n->z_kind==UNACKED) {
1442          owl_fmtext_append_normal(&fm, "UNACKED\n");
1443        } else if (n->z_kind==ACKED) {
1444          owl_fmtext_append_normal(&fm, "ACKED\n");
1445        } else if (n->z_kind==HMACK) {
1446          owl_fmtext_append_normal(&fm, "HMACK\n");
1447        } else if (n->z_kind==HMCTL) {
1448          owl_fmtext_append_normal(&fm, "HMCTL\n");
1449        } else if (n->z_kind==SERVACK) {
1450          owl_fmtext_append_normal(&fm, "SERVACK\n");
1451        } else if (n->z_kind==SERVNAK) {
1452          owl_fmtext_append_normal(&fm, "SERVNACK\n");
1453        } else if (n->z_kind==CLIENTACK) {
1454          owl_fmtext_append_normal(&fm, "CLIENTACK\n");
1455        } else if (n->z_kind==STAT) {
1456          owl_fmtext_append_normal(&fm, "STAT\n");
1457        } else {
1458          owl_fmtext_append_normal(&fm, "ILLEGAL VALUE\n");
1459        }
[d0d65df]1460      }
[57609b3]1461      owl_fmtext_appendf_normal(&fm, "  Host      : %s\n", owl_message_get_hostname(m));
[5a95b69]1462
1463      if (!owl_message_is_pseudo(m)) {
1464        owl_fmtext_append_normal(&fm, "\n");
[57609b3]1465        owl_fmtext_appendf_normal(&fm, "  Port      : %i\n", ntohs(n->z_port));
[f12d199]1466        owl_fmtext_appendf_normal(&fm, "  Auth      : %s\n", owl_zephyr_get_authstr(n));
[57609b3]1467
1468        /* FIXME make these more descriptive */
[f12d199]1469        owl_fmtext_appendf_normal(&fm, "  Checkd Ath: %i\n", n->z_checked_auth);
[57609b3]1470        owl_fmtext_appendf_normal(&fm, "  Multi notc: %s\n", n->z_multinotice);
1471        owl_fmtext_appendf_normal(&fm, "  Num other : %i\n", n->z_num_other_fields);
1472        owl_fmtext_appendf_normal(&fm, "  Msg Len   : %i\n", n->z_message_len);
[5a95b69]1473
1474        fields=owl_zephyr_get_num_fields(n);
[57609b3]1475        owl_fmtext_appendf_normal(&fm, "  Fields    : %i\n", fields);
1476
[259e60a8]1477        for (i = 0; i < fields; i++) {
1478          tmpbuff = owl_zephyr_get_field_as_utf8(n, i + 1);
1479
1480          g_strdelimit(tmpbuff, "\n", '~');
1481          g_strdelimit(tmpbuff, "\r", '!');
1482
1483          owl_fmtext_appendf_normal(&fm, "  Field %i   : %s\n", i + 1, tmpbuff);
1484          g_free(tmpbuff);
[5a95b69]1485        }
[57609b3]1486        owl_fmtext_appendf_normal(&fm, "  Default Fm: %s\n", n->z_default_format);
[d0d65df]1487      }
[57609b3]1488
[7d4fbcd]1489    }
[57609b3]1490#endif
[7d4fbcd]1491  }
[0ff8fb57]1492
[a16d7e5]1493  owl_fmtext_append_bold(&fm, "\nBarnOwl Message Attributes:\n");
[5789230]1494  owl_message_attributes_tofmtext(m, &attrfm);
1495  owl_fmtext_append_fmtext(&fm, &attrfm);
[d0d65df]1496 
1497  owl_function_popless_fmtext(&fm);
[7ab0020]1498  owl_fmtext_cleanup(&fm);
1499  owl_fmtext_cleanup(&attrfm);
[7d4fbcd]1500}
1501
[5639bf2]1502/* print the current message in a popup window.
1503 * Use the 'default' style regardless of whatever
1504 * style the user may be using
1505 */
[c79a047]1506void owl_function_curmsg_to_popwin(void)
[d54838d]1507{
[9e5c9f3]1508  const owl_view *v;
[c08c70a]1509  const owl_message *m;
[1fdab04]1510  const owl_style *s;
[5639bf2]1511  owl_fmtext fm;
[7d4fbcd]1512
[5639bf2]1513  v=owl_global_get_current_view(&g);
1514  s=owl_global_get_style_by_name(&g, "default");
[7d4fbcd]1515
[5eeea3b]1516  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
1517
1518  if (!m || owl_view_get_size(v)==0) {
[ec6ff52]1519    owl_function_error("No current message");
[7d4fbcd]1520    return;
1521  }
1522
[5639bf2]1523  owl_fmtext_init_null(&fm);
1524  owl_style_get_formattext(s, &fm, m);
1525
1526  owl_function_popless_fmtext(&fm);
[7ab0020]1527  owl_fmtext_cleanup(&fm);
[7d4fbcd]1528}
1529
[d54838d]1530void owl_function_page_curmsg(int step)
1531{
[7d4fbcd]1532  /* scroll down or up within the current message IF the message is truncated */
1533
1534  int offset, curmsg, lines;
[9e5c9f3]1535  const owl_view *v;
[7d4fbcd]1536  owl_message *m;
1537
1538  offset=owl_global_get_curmsg_vert_offset(&g);
1539  v=owl_global_get_current_view(&g);
1540  curmsg=owl_global_get_curmsg(&g);
1541  m=owl_view_get_element(v, curmsg);
[5eeea3b]1542  if (!m || owl_view_get_size(v)==0) return;
[7d4fbcd]1543  lines=owl_message_get_numlines(m);
1544
1545  if (offset==0) {
1546    /* Bail if the curmsg isn't the last one displayed */
1547    if (curmsg != owl_mainwin_get_last_msg(owl_global_get_mainwin(&g))) {
[f51bc78]1548      owl_function_makemsg("The entire message is already displayed");
[7d4fbcd]1549      return;
1550    }
1551   
1552    /* Bail if we're not truncated */
1553    if (!owl_mainwin_is_curmsg_truncated(owl_global_get_mainwin(&g))) {
[f51bc78]1554      owl_function_makemsg("The entire message is already displayed");
[7d4fbcd]1555      return;
1556    }
1557  }
1558 
1559 
1560  /* don't scroll past the last line */
1561  if (step>0) {
1562    if (offset+step > lines-1) {
1563      owl_global_set_curmsg_vert_offset(&g, lines-1);
1564    } else {
1565      owl_global_set_curmsg_vert_offset(&g, offset+step);
1566    }
1567  }
1568
1569  /* would we be before the beginning of the message? */
1570  if (step<0) {
1571    if (offset+step<0) {
1572      owl_global_set_curmsg_vert_offset(&g, 0);
1573    } else {
1574      owl_global_set_curmsg_vert_offset(&g, offset+step);
1575    }
1576  }
1577 
1578  /* redisplay */
1579  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1580}
1581
[d54838d]1582void owl_function_resize_typwin(int newsize)
1583{
[7d4fbcd]1584  owl_global_set_typwin_lines(&g, newsize);
[f6fae8d]1585  owl_mainpanel_layout_contents(&g.mainpanel);
[7d4fbcd]1586}
1587
[c79a047]1588void owl_function_mainwin_pagedown(void)
[d54838d]1589{
[7d4fbcd]1590  int i;
1591
1592  i=owl_mainwin_get_last_msg(owl_global_get_mainwin(&g));
1593  if (i<0) return;
[f2e36b5]1594  if (owl_mainwin_is_last_msg_truncated(owl_global_get_mainwin(&g))
1595      && (owl_global_get_curmsg(&g) < i)
1596      && (i>0)) {
1597    i--;
1598  }
[7d4fbcd]1599  owl_global_set_curmsg(&g, i);
1600  owl_function_nextmsg();
1601}
1602
[c79a047]1603void owl_function_mainwin_pageup(void)
[d54838d]1604{
[7d4fbcd]1605  owl_global_set_curmsg(&g, owl_global_get_topmsg(&g));
1606  owl_function_prevmsg();
1607}
1608
[c79a047]1609void owl_function_getsubs(void)
[d54838d]1610{
[09489b89]1611  char *buff;
[7d4fbcd]1612
[09489b89]1613  buff=owl_zephyr_getsubs();
[7d4fbcd]1614
[09489b89]1615  if (buff) {
1616    owl_function_popless_text(buff);
1617  } else {
1618    owl_function_popless_text("Error getting subscriptions");
[7d4fbcd]1619  }
[09489b89]1620           
[ddbbcffa]1621  g_free(buff);
[7d4fbcd]1622}
1623
[c79a047]1624void owl_function_printallvars(void)
[d54838d]1625{
[ca54fd6]1626  const owl_variable *v;
[e19eb97]1627  const char *name;
[010a951]1628  char *var;
[ce68f23]1629  GPtrArray *varnames;
1630  int i;
[b4c270c]1631  GString *str   = g_string_new("");
[7d4fbcd]1632
[b4c270c]1633  g_string_append_printf(str, "%-20s = %s\n", "VARIABLE", "VALUE");
1634  g_string_append_printf(str, "%-20s   %s\n",  "--------", "-----");
[ce68f23]1635  varnames = owl_variable_dict_get_names(owl_global_get_vardict(&g));
1636  for (i = 0; i < varnames->len; i++) {
1637    name = varnames->pdata[i];
[7d4fbcd]1638    if (name && name[0]!='_') {
[b4c270c]1639      g_string_append_printf(str, "\n%-20s = ", name);
[ca54fd6]1640      v = owl_variable_get_var(owl_global_get_vardict(&g), name);
1641      var = owl_variable_get_tostring(v);
[010a951]1642      if (var) {
[ca749a9]1643        g_string_append(str, var);
1644        g_free(var);
1645      } else {
1646        g_string_append(str, "<null>");
[010a951]1647      }
[7d4fbcd]1648    }
1649  }
[b4c270c]1650  g_string_append(str, "\n");
[ce68f23]1651  owl_ptr_array_free(varnames, g_free);
[b4c270c]1652
1653  owl_function_popless_text(str->str);
[d222c44]1654  g_string_free(str, true);
[7d4fbcd]1655}
1656
[c79a047]1657void owl_function_show_variables(void)
[d54838d]1658{
[ca54fd6]1659  const owl_variable *v;
[ce68f23]1660  GPtrArray *varnames;
[7d4fbcd]1661  owl_fmtext fm; 
[ce68f23]1662  int i;
[e19eb97]1663  const char *varname;
[7d4fbcd]1664
1665  owl_fmtext_init_null(&fm);
1666  owl_fmtext_append_bold(&fm, 
1667      "Variables: (use 'show variable <name>' for details)\n");
[ce68f23]1668  varnames = owl_variable_dict_get_names(owl_global_get_vardict(&g));
1669  for (i = 0; i < varnames->len; i++) {
1670    varname = varnames->pdata[i];
[7d4fbcd]1671    if (varname && varname[0]!='_') {
[ca54fd6]1672      v = owl_variable_get_var(owl_global_get_vardict(&g), varname);
1673      owl_variable_describe(v, &fm);
[7d4fbcd]1674    }
1675  }
[ce68f23]1676  owl_ptr_array_free(varnames, g_free);
[7d4fbcd]1677  owl_function_popless_fmtext(&fm);
[7ab0020]1678  owl_fmtext_cleanup(&fm);
[7d4fbcd]1679}
1680
[e19eb97]1681void owl_function_show_variable(const char *name)
[d54838d]1682{
[ca54fd6]1683  const owl_variable *v;
[7d4fbcd]1684  owl_fmtext fm; 
1685
1686  owl_fmtext_init_null(&fm);
[ca54fd6]1687  v = owl_variable_get_var(owl_global_get_vardict(&g), name);
1688  if (v)
1689    owl_variable_get_help(v, &fm);
1690  else
1691    owl_fmtext_append_normal(&fm, "No such variable...\n");
[7d4fbcd]1692  owl_function_popless_fmtext(&fm);
[7ab0020]1693  owl_fmtext_cleanup(&fm);
[7d4fbcd]1694}
1695
[efeec7f]1696void owl_function_delete_and_expunge_by_id(int id, bool exclaim_success)
1697{
1698  const owl_messagelist *ml = owl_global_get_msglist(&g);
1699  int msg = owl_messagelist_get_index_by_id(ml, id);
1700  if (msg < 0) {
1701    owl_function_error("No message with id %d: unable to delete", id);
1702  } else {
1703    owl_function_delete_and_expunge_message(msg);
1704    if (exclaim_success)
1705      owl_function_makemsg("Message deleted and expunged");
1706  }
1707}
1708
[7d4fbcd]1709/* note: this applies to global message list, not to view.
1710 * If flag is 1, deletes.  If flag is 0, undeletes. */
[d54838d]1711void owl_function_delete_by_id(int id, int flag)
1712{
[3eb599d]1713  const owl_messagelist *ml;
[7d4fbcd]1714  owl_message *m;
1715  ml = owl_global_get_msglist(&g);
1716  m = owl_messagelist_get_by_id(ml, id);
1717  if (m) {
1718    if (flag == 1) {
1719      owl_message_mark_delete(m);
1720    } else if (flag == 0) {
1721      owl_message_unmark_delete(m);
1722    }
1723    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
1724  } else {
[ec6ff52]1725    owl_function_error("No message with id %d: unable to mark for (un)delete",id);
[7d4fbcd]1726  }
1727}
1728
[c79a047]1729void owl_function_delete_automsgs(void)
[d54838d]1730{
[7d4fbcd]1731  /* mark for deletion all messages in the current view that match the
1732   * 'trash' filter */
1733
1734  int i, j, count;
1735  owl_message *m;
[9e5c9f3]1736  const owl_view *v;
[4542047]1737  const owl_filter *f;
[7d4fbcd]1738
1739  /* get the trash filter */
1740  f=owl_global_get_filter(&g, "trash");
1741  if (!f) {
[ec6ff52]1742    owl_function_error("No trash filter defined");
[7d4fbcd]1743    return;
1744  }
1745
1746  v=owl_global_get_current_view(&g);
1747
1748  count=0;
1749  j=owl_view_get_size(v);
1750  for (i=0; i<j; i++) {
1751    m=owl_view_get_element(v, i);
1752    if (owl_filter_message_match(f, m)) {
1753      count++;
1754      owl_message_mark_delete(m);
1755    }
1756  }
1757  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
[1c6c4d3]1758  owl_function_makemsg("%i messages marked for deletion", count);
[7d4fbcd]1759}
1760
[c79a047]1761void owl_function_status(void)
[d54838d]1762{
[49a8434]1763  char buff[MAXPATHLEN+1];
[7d4fbcd]1764  time_t start;
1765  int up, days, hours, minutes;
[a352335c]1766  owl_fmtext fm;
1767
1768  owl_fmtext_init_null(&fm);
[7d4fbcd]1769
1770  start=owl_global_get_starttime(&g);
1771
[d9b0b972]1772  owl_fmtext_append_normal(&fm, "General Information:\n");
1773
1774  owl_fmtext_append_normal(&fm, "  Version: ");
[a352335c]1775  owl_fmtext_append_normal(&fm, OWL_VERSION_STRING);
1776  owl_fmtext_append_normal(&fm, "\n");
1777
[cdd3959]1778  owl_fmtext_append_normal(&fm, "  Startup Arguments: ");
[a352335c]1779  owl_fmtext_append_normal(&fm, owl_global_get_startupargs(&g));
1780  owl_fmtext_append_normal(&fm, "\n");
[b6a7367]1781
1782  owl_fmtext_append_normal(&fm, "  Current Directory: ");
[49a8434]1783  if(getcwd(buff, MAXPATHLEN) == NULL) {
1784    owl_fmtext_append_normal(&fm, "<Error in getcwd>");
1785  } else {
1786    owl_fmtext_append_normal(&fm, buff);
1787  }
[b6a7367]1788  owl_fmtext_append_normal(&fm, "\n");
1789
[c1d166b]1790  owl_fmtext_appendf_normal(&fm, "  Startup Time: %s", ctime(&start));
[7d4fbcd]1791
1792  up=owl_global_get_runtime(&g);
1793  days=up/86400;
1794  up-=days*86400;
1795  hours=up/3600;
1796  up-=hours*3600;
1797  minutes=up/60;
1798  up-=minutes*60;
[c1d166b]1799  owl_fmtext_appendf_normal(&fm, "  Run Time: %i days %2.2i:%2.2i:%2.2i\n", days, hours, minutes, up);
[7d4fbcd]1800
[d9b0b972]1801  owl_fmtext_append_normal(&fm, "\nProtocol Options:\n");
1802  owl_fmtext_append_normal(&fm, "  Zephyr included    : ");
1803  if (owl_global_is_havezephyr(&g)) {
1804    owl_fmtext_append_normal(&fm, "yes\n");
[7d4fbcd]1805  } else {
[d9b0b972]1806    owl_fmtext_append_normal(&fm, "no\n");
[7d4fbcd]1807  }
[d9b0b972]1808  owl_fmtext_append_normal(&fm, "  AIM included       : yes\n");
1809  owl_fmtext_append_normal(&fm, "  Loopback included  : yes\n");
1810
[8262340]1811
[d9b0b972]1812  owl_fmtext_append_normal(&fm, "\nBuild Options:\n");
1813  owl_fmtext_append_normal(&fm, "  Stderr redirection : ");
1814#if OWL_STDERR_REDIR
1815  owl_fmtext_append_normal(&fm, "yes\n");
1816#else
1817  owl_fmtext_append_normal(&fm, "no\n");
1818#endif
1819 
1820
1821  owl_fmtext_append_normal(&fm, "\nAIM Status:\n");
1822  owl_fmtext_append_normal(&fm, "  Logged in: ");
[a352335c]1823  if (owl_global_is_aimloggedin(&g)) {
1824    owl_fmtext_append_normal(&fm, owl_global_get_aim_screenname(&g));
1825    owl_fmtext_append_normal(&fm, "\n");
1826  } else {
[d9b0b972]1827    owl_fmtext_append_normal(&fm, "(not logged in)\n");
[a352335c]1828  }
[d9b0b972]1829
1830  owl_fmtext_append_normal(&fm, "  Processing events: ");
[a352335c]1831  if (owl_global_is_doaimevents(&g)) {
[d9b0b972]1832    owl_fmtext_append_normal(&fm, "yes\n");
[a352335c]1833  } else {
[d9b0b972]1834    owl_fmtext_append_normal(&fm, "no\n");
[a352335c]1835  }
1836
1837  owl_function_popless_fmtext(&fm);
[7ab0020]1838  owl_fmtext_cleanup(&fm);
[7d4fbcd]1839}
1840
[c79a047]1841void owl_function_show_term(void)
[d54838d]1842{
[7d4fbcd]1843  owl_fmtext fm;
1844
1845  owl_fmtext_init_null(&fm);
[c1d166b]1846  owl_fmtext_appendf_normal(&fm, "Terminal Lines: %i\nTerminal Columns: %i\n",
[7d4fbcd]1847          owl_global_get_lines(&g),
1848          owl_global_get_cols(&g));
1849
[7b4f3be]1850  if (has_colors()) {
[7d4fbcd]1851    owl_fmtext_append_normal(&fm, "Color: Yes\n");
[9efa5bd]1852    owl_fmtext_appendf_normal(&fm, "Number of color pairs: %i\n", owl_util_get_colorpairs());
[c1d166b]1853    owl_fmtext_appendf_normal(&fm, "Can change colors: %s\n", can_change_color() ? "yes" : "no");
[7d4fbcd]1854  } else {
1855    owl_fmtext_append_normal(&fm, "Color: No\n");
1856  }
1857
1858  owl_function_popless_fmtext(&fm);
[7ab0020]1859  owl_fmtext_cleanup(&fm);
[7d4fbcd]1860}
1861
[e7cc1c3]1862/* if type = 0 then normal reply.
1863 * if type = 1 then it's a reply to sender
1864 * if enter = 0 then allow the command to be edited
1865 * if enter = 1 then don't wait for editing
1866 */
[d54838d]1867void owl_function_reply(int type, int enter)
1868{
[740d5f7]1869  char *buff=NULL;
[c08c70a]1870  const owl_message *m;
[4542047]1871  const owl_filter *f;
[7d4fbcd]1872 
1873  if (owl_view_get_size(owl_global_get_current_view(&g))==0) {
[ec6ff52]1874    owl_function_error("No message selected");
[7d4fbcd]1875  } else {
[5ebc202]1876    char *cmd;
[7d4fbcd]1877   
1878    m=owl_view_get_element(owl_global_get_current_view(&g), owl_global_get_curmsg(&g));
[5eeea3b]1879    if (!m) {
[ec6ff52]1880      owl_function_error("No message selected");
[5eeea3b]1881      return;
1882    }
1883
[7d4fbcd]1884    /* first check if we catch the reply-lockout filter */
1885    f=owl_global_get_filter(&g, "reply-lockout");
1886    if (f) {
1887      if (owl_filter_message_match(f, m)) {
[ec6ff52]1888        owl_function_error("Sorry, replies to this message have been disabled by the reply-lockout filter");
[7d4fbcd]1889        return;
1890      }
1891    }
[4b464a4]1892
[2c09826]1893    /* then check if it's a question and just bring up the command prompt */
1894    if (owl_message_is_question(m)) {
1895      owl_function_start_command("");
1896      return;
1897    }
1898
[740d5f7]1899    if((type == 0 &&
1900        (cmd=owl_perlconfig_message_call_method(m, "replycmd", 0, NULL))) ||
1901       (type == 1 &&
1902        (cmd=owl_perlconfig_message_call_method(m, "replysendercmd", 0, NULL)))) {
1903      buff = cmd;
[d09e5a1]1904    }
[1b6b2f3]1905
[e0540e4]1906    if(!buff) {
1907        owl_function_error("I don't know how to reply to that message.");
1908        return;
1909    }
[740d5f7]1910
[d09e5a1]1911    if (enter) {
1912      owl_history *hist = owl_global_get_cmd_history(&g);
[b470451]1913      owl_history_store(hist, buff, false);
[d09e5a1]1914      owl_function_command_norv(buff);
1915    } else {
1916      owl_function_start_command(buff);
[7d4fbcd]1917    }
[ddbbcffa]1918    g_free(buff);
[7d4fbcd]1919  }
1920}
1921
[e19eb97]1922void owl_function_zlocate(int argc, const char *const *argv, int auth)
[d54838d]1923{
[2527615]1924  owl_fmtext fm;
[dca3b27]1925  char *ptr;
1926  char *result;
[2527615]1927  int i;
1928
1929  owl_fmtext_init_null(&fm);
[7d4fbcd]1930
[2527615]1931  for (i=0; i<argc; i++) {
[dca3b27]1932    ptr = long_zuser(argv[i]);
1933    result = owl_zephyr_zlocate(ptr, auth);
1934    owl_fmtext_append_normal(&fm, result);
[ddbbcffa]1935    g_free(result);
1936    g_free(ptr);
[7d4fbcd]1937  }
1938
[2527615]1939  owl_function_popless_fmtext(&fm);
[7ab0020]1940  owl_fmtext_cleanup(&fm);
[7d4fbcd]1941}
1942
[5934b87]1943void owl_callback_command(owl_editwin *e)
1944{
1945  char *rv;
1946  const char *line = owl_editwin_get_text(e);
1947
1948  rv = owl_function_command(line);
1949   if (rv) {
1950    owl_function_makemsg("%s", rv);
[ddbbcffa]1951    g_free(rv);
[5934b87]1952  }
1953}
1954
[e19eb97]1955void owl_function_start_command(const char *line)
[d54838d]1956{
[7d4fbcd]1957  owl_editwin *tw;
[c394de8]1958  owl_context *ctx;
[7d4fbcd]1959
[58d47ca]1960  tw = owl_global_set_typwin_active(&g, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
[10b866d]1961
[7d4fbcd]1962  owl_editwin_set_locktext(tw, "command: ");
1963
[47519e1b]1964  owl_editwin_insert_string(tw, line);
[cf83b7a]1965
[4a41f16]1966  ctx = owl_editcontext_new(OWL_CTX_EDITLINE, tw, "editline",
1967                            owl_global_deactivate_editcontext, &g);
[c394de8]1968  owl_global_push_context_obj(&g, ctx);
[5934b87]1969  owl_editwin_set_callback(tw, owl_callback_command);
[cf83b7a]1970}
1971
[6829afc]1972CALLER_OWN owl_editwin *owl_function_start_question(const char *line)
[cf83b7a]1973{
1974  owl_editwin *tw;
[c394de8]1975  owl_context *ctx;
[cf83b7a]1976
[58d47ca]1977  tw = owl_global_set_typwin_active(&g, OWL_EDITWIN_STYLE_ONELINE, owl_global_get_cmd_history(&g));
[cf83b7a]1978
1979  owl_editwin_set_locktext(tw, line);
1980
[4a41f16]1981  ctx = owl_editcontext_new(OWL_CTX_EDITRESPONSE, tw, "editresponse",
1982                            owl_global_deactivate_editcontext, &g);
[c394de8]1983  owl_global_push_context_obj(&g, ctx);
[9186c75]1984  return tw;
[7d4fbcd]1985}
1986
[6829afc]1987CALLER_OWN owl_editwin *owl_function_start_password(const char *line)
[453bd70]1988{
1989  owl_editwin *tw;
[c394de8]1990  owl_context *ctx;
[453bd70]1991
[58d47ca]1992  tw = owl_global_set_typwin_active(&g, OWL_EDITWIN_STYLE_ONELINE, NULL);
1993
[453bd70]1994  owl_editwin_set_echochar(tw, '*');
1995
1996  owl_editwin_set_locktext(tw, line);
1997
[4a41f16]1998  ctx = owl_editcontext_new(OWL_CTX_EDITRESPONSE, tw, "editresponse",
1999                            owl_global_deactivate_editcontext, &g);
[c394de8]2000  owl_global_push_context_obj(&g, ctx);
[9186c75]2001  return tw;
[453bd70]2002}
2003
[6829afc]2004CALLER_OWN char *owl_function_exec(int argc, const char *const *argv, const char *buff, int type)
[d54838d]2005{
[7d4fbcd]2006  /* if type == 1 display in a popup
2007   * if type == 2 display an admin messages
2008   * if type == 0 return output
2009   * else display in a popup
2010   */
[e19eb97]2011  const char *redirect = " 2>&1 < /dev/null";
[65b2173]2012  char *newbuff;
[b7ee89b]2013  char *out;
[7d4fbcd]2014  FILE *p;
2015
[2a2bb60]2016#if OWL_STDERR_REDIR
2017  redirect = " < /dev/null";
2018#endif
2019
[7d4fbcd]2020  if (argc<2) {
[ec6ff52]2021    owl_function_error("Wrong number of arguments to the exec command");
[7d4fbcd]2022    return NULL;
2023  }
2024
2025  buff = skiptokens(buff, 1);
[1a30f05]2026  newbuff = g_strdup_printf("exec%s; %s", redirect, buff);
[7d4fbcd]2027
[7ba9e0de]2028  if (type == OWL_OUTPUT_POPUP) {
[afbf668]2029    owl_popexec_new(newbuff);
[7d4fbcd]2030  } else {
[b7ee89b]2031    p = popen(newbuff, "r");
2032    out = owl_slurp(p);
[afbf668]2033    pclose(p);
2034   
[2cfc6d7]2035    if (type == OWL_OUTPUT_RETURN) {
[ddbbcffa]2036      g_free(newbuff);
[afbf668]2037      return out;
[7ba9e0de]2038    } else if (type == OWL_OUTPUT_ADMINMSG) {
[afbf668]2039      owl_function_adminmsg(buff, out);
2040    }
[ddbbcffa]2041    g_free(out);
[7d4fbcd]2042  }
[ddbbcffa]2043  g_free(newbuff);
[7d4fbcd]2044  return NULL;
2045}
2046
[6829afc]2047CALLER_OWN char *owl_function_perl(int argc, const char *const *argv, const char *buff, int type)
[d54838d]2048{
[7d4fbcd]2049  /* if type == 1 display in a popup
2050   * if type == 2 display an admin messages
2051   * if type == 0 return output
2052   * else display in a popup
2053   */
2054  char *perlout;
2055
2056  if (argc<2) {
[ec6ff52]2057    owl_function_error("Wrong number of arguments to perl command");
[7d4fbcd]2058    return NULL;
2059  }
2060
2061  /* consume first token (argv[0]) */
2062  buff = skiptokens(buff, 1);
2063
[f1e629d]2064  perlout = owl_perlconfig_execute(buff);
[7d4fbcd]2065  if (perlout) { 
[7ba9e0de]2066    if (type == OWL_OUTPUT_POPUP) {
[7d4fbcd]2067      owl_function_popless_text(perlout);
[7ba9e0de]2068    } else if (type == OWL_OUTPUT_ADMINMSG) {
[7d4fbcd]2069      owl_function_adminmsg(buff, perlout);
[7ba9e0de]2070    } else if (type == OWL_OUTPUT_RETURN) {
[7d4fbcd]2071      return perlout;
2072    }
[ddbbcffa]2073    g_free(perlout);
[7d4fbcd]2074  }
2075  return NULL;
2076}
2077
[5e0b690]2078/* Change the filter associated with the current view.
2079 * This also figures out which message in the new filter
2080 * should have the pointer.
2081 */
[e19eb97]2082void owl_function_change_currentview_filter(const char *filtname)
[c3ab155]2083{
2084  owl_view *v;
2085  owl_filter *f;
2086  int curid=-1, newpos, curmsg;
[c08c70a]2087  const owl_message *curm=NULL;
[c3ab155]2088
2089  v=owl_global_get_current_view(&g);
2090
2091  curmsg=owl_global_get_curmsg(&g);
2092  if (curmsg==-1) {
2093    owl_function_debugmsg("Hit the curmsg==-1 case in change_view");
2094  } else {
2095    curm=owl_view_get_element(v, curmsg);
2096    if (curm) {
2097      curid=owl_message_get_id(curm);
2098      owl_view_save_curmsgid(v, curid);
2099    }
2100  }
2101
2102  f=owl_global_get_filter(&g, filtname);
2103  if (!f) {
[ec6ff52]2104    owl_function_error("Unknown filter %s", filtname);
[c3ab155]2105    return;
2106  }
2107
2108  owl_view_new_filter(v, f);
2109
2110  /* Figure out what to set the current message to.
2111   * - If the view we're leaving has messages in it, go to the closest message
2112   *   to the last message pointed to in that view.
2113   * - If the view we're leaving is empty, try to restore the position
2114   *   from the last time we were in the new view.  */
2115  if (curm) {
2116    newpos = owl_view_get_nearest_to_msgid(v, curid);
2117  } else {
2118    newpos = owl_view_get_nearest_to_saved(v);
2119  }
2120
2121  owl_global_set_curmsg(&g, newpos);
2122  owl_function_calculate_topmsg(OWL_DIRECTION_DOWNWARDS);
2123  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2124  owl_global_set_direction_downwards(&g);
2125}
[7d4fbcd]2126
[5e0b690]2127/* Create a new filter, or replace an existing one
2128 * with a new definition.
2129 */
[e19eb97]2130void owl_function_create_filter(int argc, const char *const *argv)
[d54838d]2131{
[7d4fbcd]2132  owl_filter *f;
[9e5c9f3]2133  const owl_view *v;
[23fddad]2134  int inuse = 0;
[7d4fbcd]2135
2136  if (argc < 2) {
[ec6ff52]2137    owl_function_error("Wrong number of arguments to filter command");
[7d4fbcd]2138    return;
2139  }
2140
[3895e23]2141  owl_function_debugmsg("owl_function_create_filter: starting to create filter named %s", argv[1]);
2142
[7d4fbcd]2143  v=owl_global_get_current_view(&g);
2144
2145  /* don't touch the all filter */
2146  if (!strcmp(argv[1], "all")) {
[ec6ff52]2147    owl_function_error("You may not change the 'all' filter.");
[7d4fbcd]2148    return;
2149  }
2150
2151  /* deal with the case of trying change the filter color */
2152  if (argc==4 && !strcmp(argv[2], "-c")) {
2153    f=owl_global_get_filter(&g, argv[1]);
2154    if (!f) {
[ec6ff52]2155      owl_function_error("The filter '%s' does not exist.", argv[1]);
[7d4fbcd]2156      return;
2157    }
[601733d]2158    if (owl_util_string_to_color(argv[3])==OWL_COLOR_INVALID) {
[12c35df]2159      owl_function_error("The color '%s' is not available.", argv[3]);
2160      return;
2161    }
[8fa9562]2162    owl_filter_set_fgcolor(f, owl_util_string_to_color(argv[3]));
2163    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2164    return;
2165  }
2166  if (argc==4 && !strcmp(argv[2], "-b")) {
2167    f=owl_global_get_filter(&g, argv[1]);
2168    if (!f) {
2169      owl_function_error("The filter '%s' does not exist.", argv[1]);
2170      return;
2171    }
[601733d]2172    if (owl_util_string_to_color(argv[3])==OWL_COLOR_INVALID) {
[8fa9562]2173      owl_function_error("The color '%s' is not available.", argv[3]);
2174      return;
2175    }
2176    owl_filter_set_bgcolor(f, owl_util_string_to_color(argv[3]));
[7d4fbcd]2177    owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2178    return;
2179  }
2180
2181  /* create the filter and check for errors */
[23fddad]2182  f = owl_filter_new(argv[1], argc-2, argv+2);
2183  if (f == NULL) {
[40458b9]2184    owl_function_error("Invalid filter");
[7d4fbcd]2185    return;
2186  }
2187
2188  /* if the named filter is in use by the current view, remember it */
2189  if (!strcmp(owl_view_get_filtname(v), argv[1])) {
2190    inuse=1;
2191  }
2192
2193  /* if the named filter already exists, nuke it */
2194  if (owl_global_get_filter(&g, argv[1])) {
2195    owl_global_remove_filter(&g, argv[1]);
2196  }
2197
2198  /* add the filter */
2199  owl_global_add_filter(&g, f);
2200
2201  /* if it was in use by the current view then update */
2202  if (inuse) {
[3895e23]2203    owl_function_change_currentview_filter(argv[1]);
[7d4fbcd]2204  }
2205  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
2206}
2207
[3895e23]2208/* If 'filtername' does not start with 'not-' create a filter named
2209 * 'not-<filtername>' defined as "not filter <filtername>".  If the
2210 * filter 'not-<filtername>' already exists, do not overwrite it.  If
2211 * 'filtername' begins with 'not-' and a filter 'filtername' already
2212 * exists, then do nothing.  If the filter 'filtername' does not
2213 * exist, create it and define it as 'not filter <filtername>'
2214 *
2215 * Returns the name of the negated filter, which the caller must free.
2216 */
[6829afc]2217CALLER_OWN char *owl_function_create_negative_filter(const char *filtername)
[3895e23]2218{
2219  char *newname;
[4542047]2220  const owl_filter *tmpfilt;
[e19eb97]2221  const char *argv[5];
[3895e23]2222
2223  owl_function_debugmsg("owl_function_create_negative_filter");
2224 
2225  if (!strncmp(filtername, "not-", 4)) {
[d4927a7]2226    newname=g_strdup(filtername+4);
[3895e23]2227  } else {
[3472845]2228    newname=g_strdup_printf("not-%s", filtername);
[3895e23]2229  }
2230
2231  tmpfilt=owl_global_get_filter(&g, newname);
2232  if (!tmpfilt) {
2233    argv[0]="filter"; /* anything is fine here */
2234    argv[1]=newname;
2235    argv[2]="not";
2236    argv[3]="filter";
2237    argv[4]=filtername;
2238    owl_function_create_filter(5, argv);
2239  }
2240
2241  owl_function_debugmsg("owl_function_create_negative_filter: returning with %s", newname);
2242  return(newname);
2243}
2244
[c79a047]2245void owl_function_show_filters(void)
[d54838d]2246{
[4542047]2247  const owl_filter *f;
[129e609]2248  GList *fl;
[7d4fbcd]2249  owl_fmtext fm;
2250
2251  owl_fmtext_init_null(&fm);
2252
2253  owl_fmtext_append_bold(&fm, "Filters:\n");
2254
[129e609]2255  for (fl = g.filterlist; fl; fl = g_list_next(fl)) {
2256    f = fl->data;
[7d4fbcd]2257    owl_fmtext_append_normal(&fm, "   ");
[7b4f3be]2258    owl_fmtext_append_normal_color(&fm, owl_filter_get_name(f),
2259                                   owl_filter_get_fgcolor(f),
2260                                   owl_filter_get_bgcolor(f));
[7d4fbcd]2261    owl_fmtext_append_normal(&fm, "\n");
2262  }
2263  owl_function_popless_fmtext(&fm);
[7ab0020]2264  owl_fmtext_cleanup(&fm);
[7d4fbcd]2265}
2266
[e19eb97]2267void owl_function_show_filter(const char *name)
[d54838d]2268{
[4542047]2269  const owl_filter *f;
[cdc6ff1]2270  char *buff, *tmp;
[7d4fbcd]2271
2272  f=owl_global_get_filter(&g, name);
2273  if (!f) {
[ec6ff52]2274    owl_function_error("There is no filter named %s", name);
[7d4fbcd]2275    return;
2276  }
[cdc6ff1]2277  tmp = owl_filter_print(f);
[3472845]2278  buff = g_strdup_printf("%s: %s", owl_filter_get_name(f), tmp);
[7d4fbcd]2279  owl_function_popless_text(buff);
[ddbbcffa]2280  g_free(buff);
2281  g_free(tmp);
[7d4fbcd]2282}
2283
[c79a047]2284void owl_function_show_zpunts(void)
[d54838d]2285{
[4542047]2286  const owl_filter *f;
[e6d7e4e]2287  const GPtrArray *fl;
[0504f63]2288  char *tmp;
[7d4fbcd]2289  owl_fmtext fm;
[e6d7e4e]2290  int i;
[7d4fbcd]2291
2292  owl_fmtext_init_null(&fm);
2293
2294  fl=owl_global_get_puntlist(&g);
2295  owl_fmtext_append_bold(&fm, "Active zpunt filters:\n");
2296
[e6d7e4e]2297  for (i = 0; i < fl->len; i++) {
2298    f = fl->pdata[i];
[e3a75ed]2299    owl_fmtext_appendf_normal(&fm, "[% 2d] ", i+1);
[0504f63]2300    tmp = owl_filter_print(f);
2301    owl_fmtext_append_normal(&fm, tmp);
[ddbbcffa]2302    g_free(tmp);
[7d4fbcd]2303  }
2304  owl_function_popless_fmtext(&fm);
[7ab0020]2305  owl_fmtext_cleanup(&fm);
[7d4fbcd]2306}
2307
[3abf28b]2308/* Create a filter for a class, instance if one doesn't exist.  If
2309 * instance is NULL then catch all messgaes in the class.  Returns the
[c7fe23e]2310 * name of the filter or null.  The caller must free this name.
[66e409c]2311 * If 'related' is nonzero, encompass unclasses and .d classes as well.
[3abf28b]2312 */
[6829afc]2313CALLER_OWN char *owl_function_classinstfilt(const char *c, const char *i, int related) 
[d54838d]2314{
[7d4fbcd]2315  owl_filter *f;
[c426bc2]2316  char *filtname;
[d54838d]2317  char *tmpclass, *tmpinstance = NULL;
[7a20e4c]2318  char *class, *instance = NULL;
[c426bc2]2319  GString *buf;
[7d4fbcd]2320
[66e409c]2321  if (related) {
2322    class = owl_util_baseclass(c);
2323    if (i) {
2324      instance = owl_util_baseclass(i);
2325    }
2326  } else {
[d4927a7]2327    class = g_strdup(c);
[66e409c]2328    if (i) {
[d4927a7]2329      instance = g_strdup(i);
[66e409c]2330    }
[7a20e4c]2331  }
2332
[7d4fbcd]2333  /* name for the filter */
2334  if (!instance) {
[3472845]2335    filtname = g_strdup_printf("%sclass-%s", related ? "related-" : "", class);
[7d4fbcd]2336  } else {
[3472845]2337    filtname = g_strdup_printf("%sclass-%s-instance-%s", related ? "related-" : "", class, instance);
[7d4fbcd]2338  }
[ed2412d]2339  /* downcase it */
[28ee32b]2340  {
2341    char *temp = g_utf8_strdown(filtname, -1);
2342    if (temp) {
[ddbbcffa]2343      g_free(filtname);
[28ee32b]2344      filtname = temp;
2345    }
2346  }
[ed2412d]2347 
[7d4fbcd]2348  /* if it already exists then go with it.  This lets users override */
2349  if (owl_global_get_filter(&g, filtname)) {
[ff426f9]2350    goto done;
[7d4fbcd]2351  }
2352
2353  /* create the new filter */
[995eb4b]2354  tmpclass=owl_text_quote(class, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
[ed2412d]2355  if (instance) {
[995eb4b]2356    tmpinstance=owl_text_quote(instance, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
[ed2412d]2357  }
[a0e6082]2358
[c426bc2]2359  buf = g_string_new("");
2360  owl_string_appendf_quoted(buf,
2361                            related ? "class ^(un)*%q(\\.d)*$" : "class ^%q$",
2362                            tmpclass);
2363
[d54838d]2364  if (tmpinstance) {
[c426bc2]2365    owl_string_appendf_quoted(buf,
2366                              related ?
2367                              " and ( instance ^(un)*%q(\\.d)*$ )" :
2368                              " and instance ^%q$",
2369                              tmpinstance);
[7d4fbcd]2370  }
[ddbbcffa]2371  g_free(tmpclass);
2372  g_free(tmpinstance);
[7d4fbcd]2373
[c426bc2]2374  f = owl_filter_new_fromstring(filtname, buf->str);
2375  g_string_free(buf, true);
[c7fe23e]2376  if (f == NULL) {
2377    /* Couldn't make a filter for some reason. Return NULL. */
2378    owl_function_error("Error creating filter '%s'", filtname);
[ddbbcffa]2379    g_free(filtname);
[c7fe23e]2380    filtname = NULL;
2381    goto done;
2382  }
[7d4fbcd]2383
2384  /* add it to the global list */
2385  owl_global_add_filter(&g, f);
2386
[ff426f9]2387done:
[ddbbcffa]2388  g_free(class);
[3b8a563]2389  g_free(instance);
[ed2412d]2390  return(filtname);
[7d4fbcd]2391}
2392
[3abf28b]2393/* Create a filter for personal zephyrs to or from the specified
2394 * zephyr user.  Includes login/logout notifications for the user.
[811644f]2395 * The name of the filter will be 'user-<shortuser>'.  If a filter already
[3abf28b]2396 * exists with this name, no new filter will be created.  This allows
2397 * the configuration to override this function.  Returns the name of
2398 * the filter, which the caller must free.
2399 */
[6829afc]2400CALLER_OWN char *owl_function_zuserfilt(const char *longuser)
[d54838d]2401{
[7d4fbcd]2402  owl_filter *f;
[811644f]2403  char *argbuff, *esclonguser, *shortuser, *filtname;
[7d4fbcd]2404
2405  /* name for the filter */
[811644f]2406  shortuser = short_zuser(longuser);
[3472845]2407  filtname = g_strdup_printf("user-%s", shortuser);
[ddbbcffa]2408  g_free(shortuser);
[7d4fbcd]2409
2410  /* if it already exists then go with it.  This lets users override */
2411  if (owl_global_get_filter(&g, filtname)) {
[6cc3306]2412    return filtname;
[7d4fbcd]2413  }
2414
2415  /* create the new-internal filter */
[1d12db24]2416  esclonguser = owl_text_quote(longuser, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2417
[a5f477c]2418  argbuff=owl_string_build_quoted("( type ^zephyr$ and filter personal and "
2419      "( ( direction ^in$ and sender ^%q$ ) or ( direction ^out$ and "
2420      "recipient ^%q$ ) ) ) or ( ( class ^login$ ) and ( sender ^%q$ ) )",
2421      esclonguser, esclonguser, esclonguser);
[ddbbcffa]2422  g_free(esclonguser);
[7d4fbcd]2423
[23fddad]2424  f = owl_filter_new_fromstring(filtname, argbuff);
[ddbbcffa]2425  g_free(argbuff);
[c7fe23e]2426
2427  if (f == NULL) {
2428    /* Couldn't make a filter for some reason. Return NULL. */
2429    owl_function_error("Error creating filter '%s'", filtname);
[ddbbcffa]2430    g_free(filtname);
[c7fe23e]2431    return NULL;
2432  }
[7d4fbcd]2433
2434  /* add it to the global list */
2435  owl_global_add_filter(&g, f);
2436
[ed2412d]2437  return(filtname);
[7d4fbcd]2438}
2439
[3abf28b]2440/* Create a filter for AIM IM messages to or from the specified
2441 * screenname.  The name of the filter will be 'aimuser-<user>'.  If a
2442 * filter already exists with this name, no new filter will be
2443 * created.  This allows the configuration to override this function.
2444 * Returns the name of the filter, which the caller must free.
2445 */
[6829afc]2446CALLER_OWN char *owl_function_aimuserfilt(const char *user)
[3abf28b]2447{
2448  owl_filter *f;
2449  char *argbuff, *filtname;
[af9b92e]2450  char *escuser;
[3abf28b]2451
2452  /* name for the filter */
[3472845]2453  filtname=g_strdup_printf("aimuser-%s", user);
[3abf28b]2454
2455  /* if it already exists then go with it.  This lets users override */
2456  if (owl_global_get_filter(&g, filtname)) {
[d4927a7]2457    return(g_strdup(filtname));
[3abf28b]2458  }
2459
2460  /* create the new-internal filter */
[af9b92e]2461  escuser = owl_text_quote(user, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2462
[3472845]2463  argbuff = g_strdup_printf(
[9a2ae6c]2464      "( type ^aim$ and ( ( sender ^%1$s$ and recipient ^%2$s$ ) or "
2465      "( sender ^%2$s$ and recipient ^%1$s$ ) ) )",
2466      escuser, owl_global_get_aim_screenname_for_filters(&g));
[ddbbcffa]2467  g_free(escuser);
[3abf28b]2468
[23fddad]2469  f = owl_filter_new_fromstring(filtname, argbuff);
[ddbbcffa]2470  g_free(argbuff);
[c7fe23e]2471
2472  if (f == NULL) {
2473    owl_function_error("Error creating filter '%s'", filtname);
[ddbbcffa]2474    g_free(filtname);
[c7fe23e]2475    return NULL;
2476  }
[3abf28b]2477
2478  /* add it to the global list */
2479  owl_global_add_filter(&g, f);
2480
2481  return(filtname);
2482}
2483
[6829afc]2484CALLER_OWN char *owl_function_typefilt(const char *type)
[d54838d]2485{
[f73e519]2486  owl_filter *f;
[1d12db24]2487  char *argbuff, *filtname, *esctype;
[f73e519]2488
2489  /* name for the filter */
[3472845]2490  filtname=g_strdup_printf("type-%s", type);
[f73e519]2491
2492  /* if it already exists then go with it.  This lets users override */
2493  if (owl_global_get_filter(&g, filtname)) {
2494    return filtname;
2495  }
2496
2497  /* create the new-internal filter */
[1d12db24]2498  esctype = owl_text_quote(type, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2499
[42115bf9]2500  argbuff = owl_string_build_quoted("type ^%q$", esctype);
[ddbbcffa]2501  g_free(esctype);
[f73e519]2502
[23fddad]2503  f = owl_filter_new_fromstring(filtname, argbuff);
[ddbbcffa]2504  g_free(argbuff);
[c7fe23e]2505
2506  if (f == NULL) {
2507    owl_function_error("Error creating filter '%s'", filtname);
[ddbbcffa]2508    g_free(filtname);
[c7fe23e]2509    return NULL;
2510  }
[f73e519]2511
2512  /* add it to the global list */
2513  owl_global_add_filter(&g, f);
2514
2515  return filtname;
2516}
2517
[7d4fbcd]2518/* If flag is 1, marks for deletion.  If flag is 0,
2519 * unmarks for deletion. */
[d54838d]2520void owl_function_delete_curview_msgs(int flag)
2521{
[9e5c9f3]2522  const owl_view *v;
[7d4fbcd]2523  int i, j;
2524
2525  v=owl_global_get_current_view(&g);
2526  j=owl_view_get_size(v);
2527  for (i=0; i<j; i++) {
2528    if (flag == 1) {
2529      owl_message_mark_delete(owl_view_get_element(v, i));
2530    } else if (flag == 0) {
2531      owl_message_unmark_delete(owl_view_get_element(v, i));
2532    }
2533  }
2534
2535  owl_function_makemsg("%i messages marked for %sdeletion", j, flag?"":"un");
2536
2537  owl_mainwin_redisplay(owl_global_get_mainwin(&g)); 
2538}
2539
[6829afc]2540static CALLER_OWN char *owl_function_smartfilter_cc(const owl_message *m)
[d427f08]2541{
[ecaec21]2542  const char *ccs;
[d222c44]2543  char *ccs_quoted;
[ecaec21]2544  char *filtname;
2545  owl_filter *f;
[d222c44]2546  GString *buf;
[ecaec21]2547
2548  ccs = owl_message_get_attribute_value(m, "zephyr_ccs");
2549
[3472845]2550  filtname = g_strdup_printf("conversation-%s", ccs);
[7865479]2551  g_strdelimit(filtname, " ", '-');
[ecaec21]2552
2553  if (owl_global_get_filter(&g, filtname)) {
2554    return filtname;
2555  }
2556
[d222c44]2557  buf = g_string_new("type ^zephyr$ and filter personal and "
2558                     "zephyr_ccs ^");
2559  ccs_quoted = owl_text_quote(ccs, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
2560  owl_string_append_quoted_arg(buf, ccs_quoted);
2561  g_string_append_c(buf, '$');
[ddbbcffa]2562  g_free(ccs_quoted);
[ecaec21]2563
[d222c44]2564  f = owl_filter_new_fromstring(filtname, buf->str);
2565  g_string_free(buf, true);
[ecaec21]2566
[c7fe23e]2567  if (f == NULL) {
2568    owl_function_error("Error creating filter '%s'", filtname);
[ddbbcffa]2569    g_free(filtname);
[c7fe23e]2570    return NULL;
2571  }
2572
[ecaec21]2573  owl_global_add_filter(&g, f);
2574
2575  return filtname;
2576}
2577
[3abf28b]2578/* Create a filter based on the current message.  Returns the name of
2579 * a filter or null.  The caller must free this name.
2580 *
2581 * if the curmsg is a personal zephyr return a filter name
[e6d989f]2582 *    to the zephyr conversation with that user.
[3abf28b]2583 * If the curmsg is a zephyr class message, instance foo, recip *,
2584 *    return a filter name to the class, inst.
2585 * If the curmsg is a zephyr class message and type==0 then
2586 *    return a filter name for just the class.
2587 * If the curmsg is a zephyr class message and type==1 then
2588 *    return a filter name for the class and instance.
2589 * If the curmsg is a personal AIM message returna  filter
2590 *    name to the AIM conversation with that user
2591 */
[6829afc]2592CALLER_OWN char *owl_function_smartfilter(int type, int invert_related)
[d54838d]2593{
[9e5c9f3]2594  const owl_view *v;
[c08c70a]2595  const owl_message *m;
[811644f]2596  char *filtname = NULL;
2597  const char *argv[2], *zperson;
[8a5b5a1]2598  int related = owl_global_is_narrow_related(&g) ^ invert_related;
2599
[7d4fbcd]2600  v=owl_global_get_current_view(&g);
2601  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2602
[5eeea3b]2603  if (!m || owl_view_get_size(v)==0) {
[ec6ff52]2604    owl_function_error("No message selected\n");
[4b464a4]2605    return(NULL);
[7d4fbcd]2606  }
2607
[f73e519]2608  /* very simple handling of admin messages for now */
[4b464a4]2609  if (owl_message_is_type_admin(m)) {
[3abf28b]2610    return(owl_function_typefilt("admin"));
2611  }
2612
[995eb4b]2613  /* very simple handling of loopback messages for now */
2614  if (owl_message_is_type_loopback(m)) {
2615    return(owl_function_typefilt("loopback"));
2616  }
2617
[3abf28b]2618  /* aim messages */
2619  if (owl_message_is_type_aim(m)) {
2620    if (owl_message_is_direction_in(m)) {
2621      filtname=owl_function_aimuserfilt(owl_message_get_sender(m));
2622    } else if (owl_message_is_direction_out(m)) {
2623      filtname=owl_function_aimuserfilt(owl_message_get_recipient(m));
2624    }
2625    return(filtname);
[7d4fbcd]2626  }
2627
[4b464a4]2628  /* narrow personal and login messages to the sender or recip as appropriate */
[25729b2]2629  if (owl_message_is_type_zephyr(m)) {
[0ef0e8f]2630    if (owl_message_is_personal(m) || owl_message_is_loginout(m)) {
[ecaec21]2631      if (owl_message_get_attribute_value(m, "zephyr_ccs") != NULL) {
2632        return owl_function_smartfilter_cc(m);
2633      }
2634
[4b464a4]2635      if (owl_message_is_direction_in(m)) {
[811644f]2636        zperson = owl_message_get_sender(m);
[4b464a4]2637      } else {
[811644f]2638        zperson = owl_message_get_recipient(m);
[4b464a4]2639      }
[811644f]2640      filtname = owl_function_zuserfilt(zperson);
2641      return filtname;
[7d4fbcd]2642    }
2643
[25729b2]2644    /* narrow class MESSAGE, instance foo, recip * messages to class, inst */
[ce74deb]2645    if (!strcasecmp(owl_message_get_class(m), "message")) {
[66e409c]2646      filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m), related);
[25729b2]2647      return(filtname);
2648    }
2649
2650    /* otherwise narrow to the class */
2651    if (type==0) {
[66e409c]2652      filtname=owl_function_classinstfilt(owl_message_get_class(m), NULL, related);
[25729b2]2653    } else if (type==1) {
[66e409c]2654      filtname=owl_function_classinstfilt(owl_message_get_class(m), owl_message_get_instance(m), related);
[25729b2]2655    }
[4b464a4]2656    return(filtname);
[7d4fbcd]2657  }
2658
[25729b2]2659  /* pass it off to perl */
[66e409c]2660  argv[0] = type ? "1" : "0";
2661  argv[1] = related ? "1" : "0";
2662  return owl_perlconfig_message_call_method(m, "smartfilter", 2, argv);
[7d4fbcd]2663}
2664
[d54838d]2665void owl_function_smartzpunt(int type)
2666{
[d36f2cb]2667  /* Starts a zpunt command based on the current class,instance pair.
2668   * If type=0, uses just class.  If type=1, uses instance as well. */
[9e5c9f3]2669  const owl_view *v;
[c08c70a]2670  const owl_message *m;
[d222c44]2671  const char *mclass, *minst;
2672  GString *buf;
[d36f2cb]2673 
2674  v=owl_global_get_current_view(&g);
2675  m=owl_view_get_element(v, owl_global_get_curmsg(&g));
2676
[5eeea3b]2677  if (!m || owl_view_get_size(v)==0) {
[ec6ff52]2678    owl_function_error("No message selected\n");
[d36f2cb]2679    return;
2680  }
2681
2682  /* for now we skip admin messages. */
[4b464a4]2683  if (owl_message_is_type_admin(m)
[5789230]2684      || owl_message_is_loginout(m)
[4b464a4]2685      || !owl_message_is_type_zephyr(m)) {
[ec6ff52]2686    owl_function_error("smartzpunt doesn't support this message type.");
[d36f2cb]2687    return;
2688  }
2689
[cee1f25]2690  mclass = owl_message_get_class(m);
2691  minst = owl_message_get_instance(m);
[d36f2cb]2692  if (!mclass || !*mclass || *mclass==' '
2693      || (!strcasecmp(mclass, "message") && !strcasecmp(minst, "personal"))
2694      || (type && (!minst || !*minst|| *minst==' '))) {
[ec6ff52]2695    owl_function_error("smartzpunt can't safely do this for <%s,%s>",
[d36f2cb]2696                         mclass, minst);
2697  } else {
[d222c44]2698    buf = g_string_new("start-command zpunt ");
2699    owl_string_append_quoted_arg(buf, mclass);
[d36f2cb]2700    if (type) {
[d222c44]2701      g_string_append_c(buf, ' ');
2702      owl_string_append_quoted_arg(buf, minst);
[d36f2cb]2703    } else {
[d222c44]2704      g_string_append(buf, " *");
[d36f2cb]2705    }
[c809f5e]2706    owl_function_command_norv(buf->str);
[d222c44]2707    g_string_free(buf, true);
[d36f2cb]2708  }
2709}
2710
[5e0b690]2711/* Set the color of the current view's filter to
2712 * be 'color'
2713 */
[e19eb97]2714void owl_function_color_current_filter(const char *fgcolor, const char *bgcolor)
[d54838d]2715{
[e19eb97]2716  const char *name;
[7d4fbcd]2717
2718  name=owl_view_get_filtname(owl_global_get_current_view(&g));
[8fa9562]2719  owl_function_color_filter(name, fgcolor, bgcolor);
[5e0b690]2720}
2721
2722/* Set the color of the filter 'filter' to be 'color'.  If the color
2723 * name does not exist, return -1, if the filter does not exist or is
2724 * the "all" filter, return -2.  Return 0 on success
2725 */
[e19eb97]2726int owl_function_color_filter(const char *filtname, const char *fgcolor, const char *bgcolor)
[5e0b690]2727{
2728  owl_filter *f;
2729
2730  f=owl_global_get_filter(&g, filtname);
[7d4fbcd]2731  if (!f) {
[ec6ff52]2732    owl_function_error("Unknown filter");
[5e0b690]2733    return(-2);
[7d4fbcd]2734  }
2735
2736  /* don't touch the all filter */
[5e0b690]2737  if (!strcmp(filtname, "all")) {
[ec6ff52]2738    owl_function_error("You may not change the 'all' filter.");
[5e0b690]2739    return(-2);
[7d4fbcd]2740  }
2741
[601733d]2742  if (owl_util_string_to_color(fgcolor)==OWL_COLOR_INVALID) {
[8fa9562]2743    owl_function_error("No color named '%s' avilable.", fgcolor);
[5e0b690]2744    return(-1);
[12c35df]2745  }
[8fa9562]2746
2747
2748  if (bgcolor != NULL) {
[601733d]2749    if (owl_util_string_to_color(bgcolor)==OWL_COLOR_INVALID) {
[8fa9562]2750      owl_function_error("No color named '%s' avilable.", bgcolor);
2751      return(-1);
2752    }
2753    owl_filter_set_bgcolor(f, owl_util_string_to_color(bgcolor));
2754  }
2755  owl_filter_set_fgcolor(f, owl_util_string_to_color(fgcolor));
2756 
[7d4fbcd]2757  owl_mainwin_redisplay(owl_global_get_mainwin(&g));
[5e0b690]2758  return(0);
[7d4fbcd]2759}
2760
[c79a047]2761void owl_function_show_colors(void)
[d54838d]2762{
[7d4fbcd]2763  owl_fmtext fm;
[c2c5c77]2764  int i; 
2765 
[7d4fbcd]2766  owl_fmtext_init_null(&fm);
[82b734a]2767  owl_fmtext_append_normal(&fm,"default:  ");
[8fa9562]2768  owl_fmtext_append_normal_color(&fm, "default\n", OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT);
[ca9142e]2769
[82b734a]2770  owl_fmtext_append_normal(&fm,"black:    ");
2771  owl_fmtext_append_normal_color(&fm, "black\n", OWL_COLOR_BLACK, OWL_COLOR_DEFAULT);
2772
[ca9142e]2773  owl_fmtext_append_normal(&fm,"red:      ");
[8fa9562]2774  owl_fmtext_append_normal_color(&fm, "red\n", OWL_COLOR_RED, OWL_COLOR_DEFAULT);
[ca9142e]2775
2776  owl_fmtext_append_normal(&fm,"green:    ");
[8fa9562]2777  owl_fmtext_append_normal_color(&fm, "green\n", OWL_COLOR_GREEN, OWL_COLOR_DEFAULT);
[ca9142e]2778
2779  owl_fmtext_append_normal(&fm,"yellow:   ");
[8fa9562]2780  owl_fmtext_append_normal_color(&fm, "yellow\n", OWL_COLOR_YELLOW, OWL_COLOR_DEFAULT);
[ca9142e]2781
2782  owl_fmtext_append_normal(&fm,"blue:     ");
[8fa9562]2783  owl_fmtext_append_normal_color(&fm, "blue\n", OWL_COLOR_BLUE, OWL_COLOR_DEFAULT);
[ca9142e]2784
2785  owl_fmtext_append_normal(&fm,"magenta:  ");
[8fa9562]2786  owl_fmtext_append_normal_color(&fm, "magenta\n", OWL_COLOR_MAGENTA, OWL_COLOR_DEFAULT);
[ca9142e]2787
2788  owl_fmtext_append_normal(&fm,"cyan:     ");
[8fa9562]2789  owl_fmtext_append_normal_color(&fm, "cyan\n", OWL_COLOR_CYAN, OWL_COLOR_DEFAULT);
[ca9142e]2790
2791  owl_fmtext_append_normal(&fm,"white:    ");
[8fa9562]2792  owl_fmtext_append_normal_color(&fm, "white\n", OWL_COLOR_WHITE, OWL_COLOR_DEFAULT);
[7d4fbcd]2793
[c2c5c77]2794  for(i = 8; i < COLORS; ++i) {
[3472845]2795    char* str1 = g_strdup_printf("%4i:     ",i);
2796    char* str2 = g_strdup_printf("%i\n",i);
[c2c5c77]2797    owl_fmtext_append_normal(&fm,str1);
2798    owl_fmtext_append_normal_color(&fm, str2, i, OWL_COLOR_DEFAULT);
[ddbbcffa]2799    g_free(str1);
2800     g_free(str2);
[c2c5c77]2801  }
2802 
[7d4fbcd]2803  owl_function_popless_fmtext(&fm);
[7ab0020]2804  owl_fmtext_cleanup(&fm);
[7d4fbcd]2805}
2806
[5bb6c21]2807/* add the given class, inst, recip to the punt list for filtering.
2808 *   if direction==0 then punt
2809 *   if direction==1 then unpunt
2810 */
[e19eb97]2811void owl_function_zpunt(const char *class, const char *inst, const char *recip, int direction)
[d54838d]2812{
[78f6c35]2813  GPtrArray *argv;
[bc08664]2814  char *quoted;
[7d4fbcd]2815
[78f6c35]2816  argv = g_ptr_array_new();
[5bb6c21]2817  if (!strcmp(class, "*")) {
[78f6c35]2818    g_ptr_array_add(argv, g_strdup("class"));
2819    g_ptr_array_add(argv, g_strdup(".*"));
[5bb6c21]2820  } else {
[bc08664]2821    quoted=owl_text_quote(class, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
[78f6c35]2822    g_ptr_array_add(argv, g_strdup("class"));
2823    g_ptr_array_add(argv, g_strdup_printf("^(un)*%s(\\.d)*$", quoted));
[ddbbcffa]2824    g_free(quoted);
[5bb6c21]2825  }
2826  if (!strcmp(inst, "*")) {
[78f6c35]2827    g_ptr_array_add(argv, g_strdup("and"));
2828    g_ptr_array_add(argv, g_strdup("instance"));
2829    g_ptr_array_add(argv, g_strdup(".*"));
[7d4fbcd]2830  } else {
[bc08664]2831    quoted=owl_text_quote(inst, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
[78f6c35]2832    g_ptr_array_add(argv, g_strdup("and"));
2833    g_ptr_array_add(argv, g_strdup("instance"));
2834    g_ptr_array_add(argv, g_strdup_printf("^(un)*%s(\\.d)*$", quoted));
[ddbbcffa]2835    g_free(quoted);
[7d4fbcd]2836  }
[c894c15]2837  if (!strcmp(recip, "*")) {
[78f6c35]2838    /* nothing */
[c894c15]2839  } else {
[e6c59ba]2840    if(!strcmp(recip, "%me%")) {
2841      recip = owl_zephyr_get_sender();
2842    }
[bc08664]2843    quoted=owl_text_quote(recip, OWL_REGEX_QUOTECHARS, OWL_REGEX_QUOTEWITH);
[78f6c35]2844    g_ptr_array_add(argv, g_strdup("and"));
2845    g_ptr_array_add(argv, g_strdup("recipient"));
2846    g_ptr_array_add(argv, g_strdup_printf("^%s$", quoted));
[ddbbcffa]2847    g_free(quoted);
[5bb6c21]2848  }
[ce7b824]2849
[78f6c35]2850  owl_function_punt(argv->len, (const char *const*) argv->pdata, direction);
[3cdd6d2]2851  owl_ptr_array_free(argv, g_free);
[ce7b824]2852}
2853
[78f6c35]2854void owl_function_punt(int argc, const char *const *argv, int direction)
[ce7b824]2855{
2856  owl_filter *f;
[e6d7e4e]2857  GPtrArray *fl;
2858  int i;
[ce7b824]2859  fl=owl_global_get_puntlist(&g);
2860
2861  /* first, create the filter */
[78f6c35]2862  f = owl_filter_new("punt-filter", argc, argv);
[23fddad]2863  if (f == NULL) {
[ec6ff52]2864    owl_function_error("Error creating filter for zpunt");
[7d4fbcd]2865    return;
2866  }
2867
2868  /* Check for an identical filter */
[e6d7e4e]2869  for (i = 0; i < fl->len; i++) {
2870    if (owl_filter_equiv(f, fl->pdata[i])) {
[ce7b824]2871      owl_function_debugmsg("found an equivalent punt filter");
[7d4fbcd]2872      /* if we're punting, then just silently bow out on this duplicate */
2873      if (direction==0) {
[23fddad]2874        owl_filter_delete(f);
[7d4fbcd]2875        return;
2876      }
2877
2878      /* if we're unpunting, then remove this filter from the puntlist */
2879      if (direction==1) {
[e6d7e4e]2880        owl_filter_delete(g_ptr_array_remove_index(fl, i));
[23fddad]2881        owl_filter_delete(f);
[7d4fbcd]2882        return;
2883      }
2884    }
2885  }
2886
[697221f]2887  if (direction == 0) {
2888    owl_function_debugmsg("punting");
2889    /* If we're punting, add the filter to the global punt list */
[e6d7e4e]2890    g_ptr_array_add(fl, f);
[697221f]2891  } else if (direction == 1) {
2892    owl_function_makemsg("No matching punt filter");
2893 }
[7d4fbcd]2894}
2895
[c79a047]2896void owl_function_show_keymaps(void)
[d54838d]2897{
[ce68f23]2898  GPtrArray *l;