Mercurial > ~mikael > mcabber > hg

annotate mcabber/src/hbuf.c @ 1487:f61ed2466f7c

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Minor style upgrade s/getprefixwidth/scr_getprefixwidth/
author Mikael Berthe <mikael@lilotux.net>
date Sun, 20 Apr 2008 17:01:24 +0200
parents f83a51eaa5ed
children 922e454a8187
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1 /*
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2 * hbuf.c -- History buffer implementation
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3 *
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4 * Copyright (C) 2005-2008 Mikael Berthe <mikael@lilotux.net>
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5 *
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6 * This program is free software; you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation; either version 2 of the License, or (at
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9 * your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program; if not, write to the Free Software
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18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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19 * USA
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20 */
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21
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22 #include <string.h>
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23 #include <sys/types.h>
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24 #include <sys/stat.h>
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25 #include <unistd.h>
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26
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27 #include "hbuf.h"
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28 #include "utils.h"
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29 #include "utf8.h"
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30 #include "screen.h"
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31
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32
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33 /* This is a private structure type */
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34
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35 typedef struct {
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36 char *ptr;
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37 char *ptr_end; // beginning of the block
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38 char *ptr_end_alloc; // end of the current persistent block
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39 guchar flags;
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40
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41 // XXX This should certainly be a pointer, and be allocated only when needed
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42 // (for ex. when HBB_FLAG_PERSISTENT is set).
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43 struct { // hbuf_line_info
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44 time_t timestamp;
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45 unsigned mucnicklen;
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46 guint flags;
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47 } prefix;
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48 } hbuf_block;
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49
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50
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51 // do_wrap(p_hbuf, first_hbuf_elt, width)
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52 // Wrap hbuf lines with the specified width.
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53 // '\n' are handled by this routine (they are removed and persistent lines
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54 // are created).
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55 // All hbuf elements are processed, starting from first_hbuf_elt.
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56 static inline void do_wrap(GList **p_hbuf, GList *first_hbuf_elt,
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57 unsigned int width)
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58 {
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59 GList *curr_elt = first_hbuf_elt;
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60
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61 // Let's add non-persistent blocs if necessary
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62 // - If there are '\n' in the string
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63 // - If length > width (and width != 0)
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64 while (curr_elt) {
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65 hbuf_block *hbuf_b_curr, *hbuf_b_prev;
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66 char *c, *end;
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67 char *br = NULL; // break pointer
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68 char *cr = NULL; // CR pointer
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69 unsigned int cur_w = 0;
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70
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71 // We want to break where we can find a space char or a CR
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72
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73 hbuf_b_curr = (hbuf_block*)(curr_elt->data);
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74 hbuf_b_prev = hbuf_b_curr;
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75 c = hbuf_b_curr->ptr;
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76
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77 while (*c && (!width || cur_w <= width)) {
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78 if (*c == '\n') {
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79 br = cr = c;
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80 *c = 0;
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81 break;
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82 }
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83 if (iswblank(get_char(c)))
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84 br = c;
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85 cur_w += get_char_width(c);
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86 c = next_char(c);
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87 }
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88
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89 if (cr || (*c && cur_w > width)) {
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90 if (!br || br == hbuf_b_curr->ptr)
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91 br = c;
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92 else
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93 br = next_char(br);
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94 end = hbuf_b_curr->ptr_end;
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95 hbuf_b_curr->ptr_end = br;
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96 // Create another block
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97 hbuf_b_curr = g_new0(hbuf_block, 1);
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98 // The block must be persistent after a CR
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99 if (cr) {
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100 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end + 1; // == cr+1
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101 hbuf_b_curr->flags = HBB_FLAG_PERSISTENT;
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102 } else {
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103 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end; // == br
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104 hbuf_b_curr->flags = 0;
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105 }
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106 hbuf_b_curr->ptr_end = end;
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107 hbuf_b_curr->ptr_end_alloc = hbuf_b_prev->ptr_end_alloc;
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108 // This is OK because insert_before(NULL) == append():
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109 *p_hbuf = g_list_insert_before(*p_hbuf, curr_elt->next, hbuf_b_curr);
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110 }
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111 curr_elt = g_list_next(curr_elt);
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112 }
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113 }
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114
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115 // hbuf_add_line(p_hbuf, text, prefix_flags, width, maxhbufblocks)
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116 // Add a line to the given buffer. If width is not null, then lines are
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117 // wrapped at this length.
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118 // maxhbufblocks is the maximum number of hbuf blocks we can allocate. If
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119 // null, there is no limit. If non-null, it should be >= 2.
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120 //
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121 // Note 1: Splitting according to width won't work if there are tabs; they
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122 // should be expanded before.
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123 // Note 2: width does not include the ending \0.
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124 void hbuf_add_line(GList **p_hbuf, const char *text, time_t timestamp,
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125 guint prefix_flags, guint width, guint maxhbufblocks,
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126 unsigned mucnicklen)
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127 {
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128 GList *curr_elt;
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129 char *line;
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130 guint hbb_blocksize, textlen;
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131 hbuf_block *hbuf_block_elt;
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132
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133 if (!text) return;
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134
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135 textlen = strlen(text);
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136 hbb_blocksize = MAX(textlen+1, HBB_BLOCKSIZE);
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137
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138 hbuf_block_elt = g_new0(hbuf_block, 1);
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139 hbuf_block_elt->prefix.timestamp = timestamp;
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parents: 942
diff changeset
140 hbuf_block_elt->prefix.flags = prefix_flags;
1290
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
141 hbuf_block_elt->prefix.mucnicklen = mucnicklen;
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
142 if (!*p_hbuf) {
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
143 hbuf_block_elt->ptr = g_new(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
144 if (!hbuf_block_elt->ptr) {
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
145 g_free(hbuf_block_elt);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
146 return;
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
147 }
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
148 hbuf_block_elt->flags = HBB_FLAG_ALLOC | HBB_FLAG_PERSISTENT;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
149 hbuf_block_elt->ptr_end_alloc = hbuf_block_elt->ptr + hbb_blocksize;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
150 } else {
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
151 hbuf_block *hbuf_b_prev;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
152 // Set p_hbuf to the end of the list, to speed up history loading
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
153 // (or CPU time will be used by g_list_last() for each line)
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
154 *p_hbuf = g_list_last(*p_hbuf);
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
155 hbuf_b_prev = (*p_hbuf)->data;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
156 hbuf_block_elt->ptr = hbuf_b_prev->ptr_end;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
157 hbuf_block_elt->flags = HBB_FLAG_PERSISTENT;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
158 hbuf_block_elt->ptr_end_alloc = hbuf_b_prev->ptr_end_alloc;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
159 }
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
160 *p_hbuf = g_list_append(*p_hbuf, hbuf_block_elt);
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
161
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
162 if (hbuf_block_elt->ptr + textlen >= hbuf_block_elt->ptr_end_alloc) {
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
163 // Too long for the current allocated bloc, we need another one
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
164 if (!maxhbufblocks || textlen >= HBB_BLOCKSIZE) {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
165 // No limit, let's allocate a new block
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
166 // If the message text is big, we won't bother to reuse an old block
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
167 // as well (it could be too small and cause a segfault).
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
168 hbuf_block_elt->ptr = g_new0(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
169 hbuf_block_elt->ptr_end_alloc = hbuf_block_elt->ptr + hbb_blocksize;
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
170 // XXX We should check the return value.
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
171 } else {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
172 GList *hbuf_head, *hbuf_elt;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
173 hbuf_block *hbuf_b_elt;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
174 guint n = 0;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
175 hbuf_head = g_list_first(*p_hbuf);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
176 // We need at least 2 allocated blocks
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
177 if (maxhbufblocks == 1)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
178 maxhbufblocks = 2;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
179 // Let's count the number of allocated areas
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
180 for (hbuf_elt = hbuf_head; hbuf_elt; hbuf_elt = g_list_next(hbuf_elt)) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
181 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
182 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
183 n++;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
184 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
185 // If we can't allocate a new area, reuse the previous block(s)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
186 if (n < maxhbufblocks) {
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
187 hbuf_block_elt->ptr = g_new0(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
188 hbuf_block_elt->ptr_end_alloc = hbuf_block_elt->ptr + hbb_blocksize;
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
189 } else {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
190 // Let's use an old block, and free the extra blocks if needed
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
191 char *allocated_block = NULL;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
192 char *end_of_allocated_block = NULL;
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
193 while (n >= maxhbufblocks) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
194 int start_of_block = 1;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
195 for (hbuf_elt = hbuf_head; hbuf_elt; hbuf_elt = hbuf_head) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
196 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
197 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
198 if (start_of_block-- == 0)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
199 break;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
200 if (n == maxhbufblocks) {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
201 allocated_block = hbuf_b_elt->ptr;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
202 end_of_allocated_block = hbuf_b_elt->ptr_end_alloc;
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
203 } else {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
204 g_free(hbuf_b_elt->ptr);
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
205 }
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
206 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
207 g_free(hbuf_b_elt);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
208 hbuf_head = *p_hbuf = g_list_delete_link(hbuf_head, hbuf_elt);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
209 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
210 n--;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
211 }
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
212 memset(allocated_block, 0, end_of_allocated_block-allocated_block);
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
213 hbuf_block_elt->ptr = allocated_block;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
214 hbuf_block_elt->ptr_end_alloc = end_of_allocated_block;
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
215 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
216 }
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
217 hbuf_block_elt->flags = HBB_FLAG_ALLOC | HBB_FLAG_PERSISTENT;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
218 }
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
219
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
220 line = hbuf_block_elt->ptr;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
221 // Ok, now we can copy the text..
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
222 strcpy(line, text);
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
223 hbuf_block_elt->ptr_end = line + textlen + 1;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
224
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
225 curr_elt = g_list_last(*p_hbuf);
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
226
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
227 // Wrap lines and handle CRs ('\n')
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
228 do_wrap(p_hbuf, curr_elt, width);
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
229 }
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
230
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
231 // hbuf_free()
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
232 // Destroys all hbuf list.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
233 void hbuf_free(GList **p_hbuf)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
234 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
235 hbuf_block *hbuf_b_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
236 GList *hbuf_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
237 GList *first_elt = g_list_first(*p_hbuf);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
238
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
239 for (hbuf_elt = first_elt; hbuf_elt; hbuf_elt = g_list_next(hbuf_elt)) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
240 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
241 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
242 g_free(hbuf_b_elt->ptr);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
243 }
390
468c9cac2798 Minor changes to hbuf.c
Mikael Berthe <mikael@lilotux.net>
parents: 370
diff changeset
244 g_free(hbuf_b_elt);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
245 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
246
893
92aaf2af786b Fix a small memory leak in /buffer purge
Mikael Berthe <mikael@lilotux.net>
parents: 852
diff changeset
247 g_list_free(first_elt);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
248 *p_hbuf = NULL;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
249 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
250
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
251 // hbuf_rebuild()
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
252 // Rebuild all hbuf list, with the new width.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
253 // If width == 0, lines are not wrapped.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
254 void hbuf_rebuild(GList **p_hbuf, unsigned int width)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
255 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
256 GList *first_elt, *curr_elt, *next_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
257 hbuf_block *hbuf_b_curr, *hbuf_b_next;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
258
150
5647381a7dfb [/trunk] Changeset 162 by mikael
mikael
parents: 83
diff changeset
259 // *p_hbuf needs to be the head of the list
5647381a7dfb [/trunk] Changeset 162 by mikael
mikael
parents: 83
diff changeset
260 first_elt = *p_hbuf = g_list_first(*p_hbuf);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
261
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
262 // #1 Remove non-persistent blocks (ptr_end should be updated!)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
263 curr_elt = first_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
264 while (curr_elt) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
265 next_elt = g_list_next(curr_elt);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
266 // Last element?
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
267 if (!next_elt)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
268 break;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
269 hbuf_b_curr = (hbuf_block*)(curr_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
270 hbuf_b_next = (hbuf_block*)(next_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
271 // Is next line not-persistent?
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
272 if (!(hbuf_b_next->flags & HBB_FLAG_PERSISTENT)) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
273 hbuf_b_curr->ptr_end = hbuf_b_next->ptr_end;
390
468c9cac2798 Minor changes to hbuf.c
Mikael Berthe <mikael@lilotux.net>
parents: 370
diff changeset
274 g_free(hbuf_b_next);
790
5d4ad1d77da4 Kill a few gcc4 warnings
Mikael Berthe <mikael@lilotux.net>
parents: 733
diff changeset
275 curr_elt = g_list_delete_link(curr_elt, next_elt);
393
f8f3c7493457 Whitespace cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 392
diff changeset
276 } else
71
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diff changeset
277 curr_elt = next_elt;
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parents:
diff changeset
278 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
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parents:
diff changeset
279 // #2 Go back to head and create non-persistent blocks when needed
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
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parents: 942
diff changeset
280 if (width)
9ac0d166a85b hbuf: Refactor line wrapping stuff
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parents: 942
diff changeset
281 do_wrap(p_hbuf, first_elt, width);
71
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parents:
diff changeset
282 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
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diff changeset
283
189
4f3975f1b852 [/trunk] Changeset 201 by mikael
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parents: 184
diff changeset
284 // hbuf_previous_persistent()
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
285 // Returns the previous persistent block (line). If the given line is
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
286 // persistent, then it is returned.
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
287 // This function is used for example when resizing a buffer. If the top of the
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
288 // screen is on a non-persistent block, then a screen resize could destroy this
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
289 // line...
4f3975f1b852 [/trunk] Changeset 201 by mikael
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parents: 184
diff changeset
290 GList *hbuf_previous_persistent(GList *l_line)
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
291 {
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
292 hbuf_block *hbuf_b_elt;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
293
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
294 while (l_line) {
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
295 hbuf_b_elt = (hbuf_block*)l_line->data;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
296 if (hbuf_b_elt->flags & HBB_FLAG_PERSISTENT)
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
297 return l_line;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
298 l_line = g_list_previous(l_line);
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
299 }
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
300
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
301 return NULL;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
302 }
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
303
368
da50f08ea058 Update hbuf_get_lines() comment
Mikael Berthe <mikael@lilotux.net>
parents: 197
diff changeset
304 // hbuf_get_lines(hbuf, n)
370
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
305 // Returns an array of n hbb_line pointers
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
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parents:
diff changeset
306 // (The first line will be the line currently pointed by hbuf)
898
c65b71dcda94 Fix memory leak in scr_UpdateWindow()
Mikael Berthe <mikael@lilotux.net>
parents: 893
diff changeset
307 // Note: The caller should free the array, the hbb_line pointers and the
c65b71dcda94 Fix memory leak in scr_UpdateWindow()
Mikael Berthe <mikael@lilotux.net>
parents: 893
diff changeset
308 // text pointers after use.
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
309 hbb_line **hbuf_get_lines(GList *hbuf, unsigned int n)
71
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diff changeset
310 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
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diff changeset
311 unsigned int i;
729
39f67cade02c Use bold font for outgoing messages
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parents: 699
diff changeset
312 hbuf_block *blk;
1204
e802ec0c02d2 Basic support for nick highlighting in MUC rooms (the whole line is colored)
Mikael Berthe <mikael@lilotux.net>
parents: 1141
diff changeset
313 guint last_persist_prefixflags = 0;
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
314 GList *last_persist; // last persistent flags
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
315 hbb_line **array, **array_elt;
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
316
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
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parents: 729
diff changeset
317 // To be able to correctly highlight multi-line messages,
c502bfe67c31 Fix highlighting of outgoing multi-line messages
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parents: 729
diff changeset
318 // we need to look at the last non-null prefix, which should be the first
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
319 // line of the message.
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
320 last_persist = hbuf_previous_persistent(hbuf);
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
321 while (last_persist) {
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
322 blk = (hbuf_block*)last_persist->data;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
323 if ((blk->flags & HBB_FLAG_PERSISTENT) && blk->prefix.flags) {
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
324 last_persist_prefixflags = blk->prefix.flags;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
325 break;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
326 }
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
327 last_persist = g_list_previous(last_persist);
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
328 }
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
329
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
330 array = g_new0(hbb_line*, n);
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
331 array_elt = array;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
332
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
333 for (i = 0 ; i < n ; i++) {
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
334 if (hbuf) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
335 int maxlen;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
336
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
337 blk = (hbuf_block*)(hbuf->data);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
338 maxlen = blk->ptr_end - blk->ptr;
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
339 *array_elt = (hbb_line*)g_new(hbb_line, 1);
1290
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
340 (*array_elt)->timestamp = blk->prefix.timestamp;
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
341 (*array_elt)->flags = blk->prefix.flags;
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
342 (*array_elt)->mucnicklen = blk->prefix.mucnicklen;
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
343 (*array_elt)->text = g_strndup(blk->ptr, maxlen);
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
344
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
345 if ((blk->flags & HBB_FLAG_PERSISTENT) && blk->prefix.flags) {
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
346 last_persist_prefixflags = blk->prefix.flags;
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
347 } else {
1204
e802ec0c02d2 Basic support for nick highlighting in MUC rooms (the whole line is colored)
Mikael Berthe <mikael@lilotux.net>
parents: 1141
diff changeset
348 // Propagate highlighting flags
e802ec0c02d2 Basic support for nick highlighting in MUC rooms (the whole line is colored)
Mikael Berthe <mikael@lilotux.net>
parents: 1141
diff changeset
349 (*array_elt)->flags |= last_persist_prefixflags &
1268
dbc907b2d92f Add configurable colors for info and incoming messages (Michal 'vorner' Vaner)
Mikael Berthe <mikael@lilotux.net>
parents: 1241
diff changeset
350 (HBB_PREFIX_HLIGHT_OUT | HBB_PREFIX_HLIGHT |
dbc907b2d92f Add configurable colors for info and incoming messages (Michal 'vorner' Vaner)
Mikael Berthe <mikael@lilotux.net>
parents: 1241
diff changeset
351 HBB_PREFIX_INFO | HBB_PREFIX_IN);
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
352 // Continuation of a message - omit the prefix
1268
dbc907b2d92f Add configurable colors for info and incoming messages (Michal 'vorner' Vaner)
Mikael Berthe <mikael@lilotux.net>
parents: 1241
diff changeset
353 (*array_elt)->flags |= HBB_PREFIX_CONT;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
354 (*array_elt)->mucnicklen = 0; // The nick is in the first one
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
355 }
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
356
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
357 hbuf = g_list_next(hbuf);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
358 } else
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
359 break;
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
360
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
361 array_elt++;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
362 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
363
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
364 return array;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
365 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
366
370
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
367 // hbuf_search(hbuf, direction, string)
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
368 // Look backward/forward for a line containing string in the history buffer
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
369 // Search starts at hbuf, and goes forward if direction == 1, backward if -1
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
370 GList *hbuf_search(GList *hbuf, int direction, const char *string)
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
371 {
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
372 hbuf_block *blk;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
373
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
374 for (;;) {
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
375 if (direction > 0)
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
376 hbuf = g_list_next(hbuf);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
377 else
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
378 hbuf = g_list_previous(hbuf);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
379
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
380 if (!hbuf) break;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
381
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
382 blk = (hbuf_block*)(hbuf->data);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
383 // XXX blk->ptr is (maybe) not really correct, because the match should
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
384 // not be after ptr_end. We should check that...
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
385 if (strcasestr(blk->ptr, string))
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
386 break;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
387 }
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
388
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
389 return hbuf;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
390 }
462
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
391
464
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
392 // hbuf_jump_date(hbuf, t)
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
393 // Return a pointer to the first line after date t in the history buffer
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
394 GList *hbuf_jump_date(GList *hbuf, time_t t)
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
395 {
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
396 hbuf_block *blk;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
397
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
398 hbuf = g_list_first(hbuf);
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
399
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
400 for ( ; hbuf && g_list_next(hbuf); hbuf = g_list_next(hbuf)) {
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
401 blk = (hbuf_block*)(hbuf->data);
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
402 if (blk->prefix.timestamp >= t) break;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
403 }
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
404
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
405 return hbuf;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
406 }
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
407
462
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
408 // hbuf_jump_percent(hbuf, pc)
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
409 // Return a pointer to the line at % pc of the history buffer
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
410 GList *hbuf_jump_percent(GList *hbuf, int pc)
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
411 {
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
412 guint hlen;
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
413
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
414 hbuf = g_list_first(hbuf);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
415 hlen = g_list_length(hbuf);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
416
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
417 return g_list_nth(hbuf, pc*hlen/100);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
418 }
576
8b3db0b555a1 Add Vim modelines
Mikael Berthe <mikael@lilotux.net>
parents: 502
diff changeset
419
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
420 // hbuf_dump_to_file(hbuf, filename)
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
421 // Save the buffer to a file.
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
422 void hbuf_dump_to_file(GList *hbuf, const char *filename)
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
423 {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
424 hbuf_block *blk;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
425 hbb_line line;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
426 guint last_persist_prefixflags;
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
427 guint prefixwidth;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
428 char pref[96];
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
429 FILE *fp;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
430 struct stat statbuf;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
431
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
432 if (!stat(filename, &statbuf)) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
433 scr_LogPrint(LPRINT_NORMAL, "The file already exists.");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
434 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
435 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
436 fp = fopen(filename, "w");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
437 if (!fp) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
438 scr_LogPrint(LPRINT_NORMAL, "Unable to open the file.");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
439 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
440 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
441
1487
f61ed2466f7c Minor style upgrade
Mikael Berthe <mikael@lilotux.net>
parents: 1486
diff changeset
442 prefixwidth = scr_getprefixwidth();
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
443 prefixwidth = MIN(prefixwidth, sizeof pref);
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
444
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
445 for (hbuf = g_list_first(hbuf); hbuf; hbuf = g_list_next(hbuf)) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
446 int maxlen;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
447
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
448 blk = (hbuf_block*)(hbuf->data);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
449 maxlen = blk->ptr_end - blk->ptr;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
450
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
451 memset(&line, 0, sizeof(line));
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
452 line.timestamp = blk->prefix.timestamp;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
453 line.flags = blk->prefix.flags;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
454 line.mucnicklen = blk->prefix.mucnicklen;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
455 line.text = g_strndup(blk->ptr, maxlen);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
456
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
457 if ((blk->flags & HBB_FLAG_PERSISTENT) && blk->prefix.flags) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
458 last_persist_prefixflags = blk->prefix.flags;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
459 } else {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
460 // Propagate highlighting flags
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
461 line.flags |= last_persist_prefixflags &
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
462 (HBB_PREFIX_HLIGHT_OUT | HBB_PREFIX_HLIGHT |
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
463 HBB_PREFIX_INFO | HBB_PREFIX_IN);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
464 // Continuation of a message - omit the prefix
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
465 line.flags |= HBB_PREFIX_CONT;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
466 line.mucnicklen = 0; // The nick is in the first one
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
467 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
468
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
469 scr_line_prefix(&line, pref, prefixwidth);
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
470 fprintf(fp, "%s%s\n", pref, line.text);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
471 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
472
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
473 fclose(fp);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
474 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
475 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
476
1227
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
477 // hbuf_get_blocks_number()
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
478 // Returns the number of allocated hbuf_block's.
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
479 guint hbuf_get_blocks_number(GList *hbuf)
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
480 {
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
481 hbuf_block *hbuf_b_elt;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
482 guint count = 0U;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
483
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
484 for (hbuf = g_list_first(hbuf); hbuf; hbuf = g_list_next(hbuf)) {
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
485 hbuf_b_elt = (hbuf_block*)(hbuf->data);
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
486 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC)
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
487 count++;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
488 }
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
489 return count;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
490 }
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
491
580
fed6d1e4d7a9 Fix modelines
Mikael Berthe <mikael@lilotux.net>
parents: 576
diff changeset
492 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */