Mercurial > ~mikael > mcabber > hg

annotate mcabber/mcabber/hbuf.c @ 1668:41c26b7d2890

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Install mcabber headers * Change mcabber headers naming scheme * Move 'src/' -> 'mcabber/' * Add missing include <mcabber/config.h>'s * Create and install clean config.h version in 'include/' * Move "dirty" config.h version to 'mcabber/' * Add $(top_srcdir) to compiler include path * Update modules HOWTO
author Myhailo Danylenko <isbear@ukrpost.net>
date Mon, 18 Jan 2010 15:36:19 +0200
parents mcabber/src/hbuf.c@f4a2c6f767d1
children e6e89b1d7831
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
1 /*
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
2 * hbuf.c -- History buffer implementation
393
f8f3c7493457 Whitespace cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 392
diff changeset
3 *
1599
dcd5d4c75199 Update/Add headers
Mikael Berthe <mikael@lilotux.net>
parents: 1547
diff changeset
4 * Copyright (C) 2005-2009 Mikael Berthe <mikael@lilotux.net>
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
5 *
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
6 * This program is free software; you can redistribute it and/or modify
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
7 * it under the terms of the GNU General Public License as published by
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
8 * the Free Software Foundation; either version 2 of the License, or (at
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
9 * your option) any later version.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
10 *
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
11 * This program is distributed in the hope that it will be useful, but
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
14 * General Public License for more details.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
15 *
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
16 * You should have received a copy of the GNU General Public License
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
17 * along with this program; if not, write to the Free Software
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
19 * USA
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
20 */
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
21
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
22 #include <string.h>
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
23 #include <sys/types.h>
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
24 #include <sys/stat.h>
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
25 #include <unistd.h>
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
26
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
27 #include "hbuf.h"
804
339c76ed5c0d Remove a warning on Cygwin (implicit strcasestr() declaration)
Mikael Berthe <mikael@lilotux.net>
parents: 790
diff changeset
28 #include "utils.h"
930
a75f7a13df7b UTF-8 terminal support (Reimar Döffinger)
Mikael Berthe <mikael@lilotux.net>
parents: 924
diff changeset
29 #include "utf8.h"
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
30 #include "screen.h"
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
31
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
32
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
33 /* This is a private structure type */
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
34
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
35 typedef struct {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
36 char *ptr;
182
f7b03201877a [/trunk] Changeset 194 by mikael
mikael
parents: 153
diff changeset
37 char *ptr_end; // beginning of the block
f7b03201877a [/trunk] Changeset 194 by mikael
mikael
parents: 153
diff changeset
38 char *ptr_end_alloc; // end of the current persistent block
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
39 guchar flags;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
40
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
41 // XXX This should certainly be a pointer, and be allocated only when needed
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
42 // (for ex. when HBB_FLAG_PERSISTENT is set).
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
43 struct { // hbuf_line_info
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
44 time_t timestamp;
1290
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
45 unsigned mucnicklen;
850
d0781ca2dd08 Use new status buffer window
Mikael Berthe <mikael@lilotux.net>
parents: 804
diff changeset
46 guint flags;
1602
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
47 gpointer xep184;
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
48 } prefix;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
49 } hbuf_block;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
50
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
51
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
52 // do_wrap(p_hbuf, first_hbuf_elt, width)
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
53 // Wrap hbuf lines with the specified width.
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
54 // '\n' are handled by this routine (they are removed and persistent lines
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
55 // are created).
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
56 // All hbuf elements are processed, starting from first_hbuf_elt.
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
57 static inline void do_wrap(GList **p_hbuf, GList *first_hbuf_elt,
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
58 unsigned int width)
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
59 {
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
60 GList *curr_elt = first_hbuf_elt;
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
61
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
62 // Let's add non-persistent blocs if necessary
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
63 // - If there are '\n' in the string
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
64 // - If length > width (and width != 0)
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
65 while (curr_elt) {
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
66 hbuf_block *hbuf_b_curr, *hbuf_b_prev;
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
67 char *c, *end;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
68 char *br = NULL; // break pointer
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
69 char *cr = NULL; // CR pointer
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
70 unsigned int cur_w = 0;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
71
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
72 // We want to break where we can find a space char or a CR
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
73
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
74 hbuf_b_curr = (hbuf_block*)(curr_elt->data);
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
75 hbuf_b_prev = hbuf_b_curr;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
76 c = hbuf_b_curr->ptr;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
77
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
78 while (*c && (!width || cur_w <= width)) {
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
79 if (*c == '\n') {
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
80 br = cr = c;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
81 *c = 0;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
82 break;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
83 }
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
84 if (iswblank(get_char(c)))
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
85 br = c;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
86 cur_w += get_char_width(c);
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
87 c = next_char(c);
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
88 }
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
89
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
90 if (cr || (*c && cur_w > width)) {
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
91 if (!br || br == hbuf_b_curr->ptr)
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
92 br = c;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
93 else
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
94 br = next_char(br);
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
95 end = hbuf_b_curr->ptr_end;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
96 hbuf_b_curr->ptr_end = br;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
97 // Create another block
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
98 hbuf_b_curr = g_new0(hbuf_block, 1);
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
99 // The block must be persistent after a CR
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
100 if (cr) {
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
101 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end + 1; // == cr+1
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
102 hbuf_b_curr->flags = HBB_FLAG_PERSISTENT;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
103 } else {
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
104 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end; // == br
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
105 hbuf_b_curr->flags = 0;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
106 }
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
107 hbuf_b_curr->ptr_end = end;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
108 hbuf_b_curr->ptr_end_alloc = hbuf_b_prev->ptr_end_alloc;
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
109 // This is OK because insert_before(NULL) == append():
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
110 *p_hbuf = g_list_insert_before(*p_hbuf, curr_elt->next, hbuf_b_curr);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
111 }
942
c6bd42119c31 Make hbuf_add_line() UTF-8 aware
Mikael Berthe <mikael@lilotux.net>
parents: 932
diff changeset
112 curr_elt = g_list_next(curr_elt);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
113 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
114 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
115
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
116 // hbuf_add_line(p_hbuf, text, prefix_flags, width, maxhbufblocks)
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
117 // Add a line to the given buffer. If width is not null, then lines are
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
118 // wrapped at this length.
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
119 // maxhbufblocks is the maximum number of hbuf blocks we can allocate. If
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
120 // null, there is no limit. If non-null, it should be >= 2.
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
121 //
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
122 // Note 1: Splitting according to width won't work if there are tabs; they
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
123 // should be expanded before.
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
124 // Note 2: width does not include the ending \0.
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
125 void hbuf_add_line(GList **p_hbuf, const char *text, time_t timestamp,
1290
e42f48103609 Drawing the MUC nicks by a different color
Michal 'vorner' Vaner <vorner@ucw.cz>
parents: 1268
diff changeset
126 guint prefix_flags, guint width, guint maxhbufblocks,
1602
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
127 unsigned mucnicklen, gpointer xep184)
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
128 {
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
129 GList *curr_elt;
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
130 char *line;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
131 guint hbb_blocksize, textlen;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
132 hbuf_block *hbuf_block_elt;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
133
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
134 if (!text) return;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
135
1602
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
136 prefix_flags |= (xep184 ? HBB_PREFIX_RECEIPT : 0);
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
137
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
138 textlen = strlen(text);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
139 hbb_blocksize = MAX(textlen+1, HBB_BLOCKSIZE);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
140
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
141 hbuf_block_elt = g_new0(hbuf_block, 1);
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
142 hbuf_block_elt->prefix.timestamp = timestamp;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
143 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
144 hbuf_block_elt->prefix.mucnicklen = mucnicklen;
1602
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
145 hbuf_block_elt->prefix.xep184 = xep184;
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
146 if (!*p_hbuf) {
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
147 hbuf_block_elt->ptr = g_new(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
148 if (!hbuf_block_elt->ptr) {
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
149 g_free(hbuf_block_elt);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
150 return;
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
151 }
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
152 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
153 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
154 } else {
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
155 hbuf_block *hbuf_b_prev;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
156 // 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
157 // (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
158 *p_hbuf = g_list_last(*p_hbuf);
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
159 hbuf_b_prev = (*p_hbuf)->data;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
160 hbuf_block_elt->ptr = hbuf_b_prev->ptr_end;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
161 hbuf_block_elt->flags = HBB_FLAG_PERSISTENT;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
162 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
163 }
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
164 *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
165
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
166 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
167 // 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
168 if (!maxhbufblocks || textlen >= HBB_BLOCKSIZE) {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
169 // No limit, let's allocate a new block
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
170 // 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
171 // 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
172 hbuf_block_elt->ptr = g_new0(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
173 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
174 // XXX We should check the return value.
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
175 } else {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
176 GList *hbuf_head, *hbuf_elt;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
177 hbuf_block *hbuf_b_elt;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
178 guint n = 0;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
179 hbuf_head = g_list_first(*p_hbuf);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
180 // We need at least 2 allocated blocks
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
181 if (maxhbufblocks == 1)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
182 maxhbufblocks = 2;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
183 // Let's count the number of allocated areas
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
184 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
185 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
186 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
187 n++;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
188 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
189 // 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
190 if (n < maxhbufblocks) {
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
191 hbuf_block_elt->ptr = g_new0(char, hbb_blocksize);
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
192 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
193 } else {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
194 // 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
195 char *allocated_block = NULL;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
196 char *end_of_allocated_block = NULL;
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
197 while (n >= maxhbufblocks) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
198 int start_of_block = 1;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
199 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
200 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
201 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC) {
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
202 if (start_of_block-- == 0)
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
203 break;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
204 if (n == maxhbufblocks) {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
205 allocated_block = hbuf_b_elt->ptr;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
206 end_of_allocated_block = hbuf_b_elt->ptr_end_alloc;
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
207 } else {
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
208 g_free(hbuf_b_elt->ptr);
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
209 }
1141
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
210 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
211 g_free(hbuf_b_elt);
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
212 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
213 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
214 n--;
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
215 }
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
216 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
217 hbuf_block_elt->ptr = allocated_block;
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
218 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
219 }
5be2408a6534 Add option "max_history_blocks"
Mikael Berthe <mikael@lilotux.net>
parents: 1011
diff changeset
220 }
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
221 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
222 }
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
223
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
224 line = hbuf_block_elt->ptr;
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
225 // Ok, now we can copy the text..
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
226 strcpy(line, text);
1364
ff1f6facdc0c Allow dynamic HBB sizes
Mikael Berthe <mikael@lilotux.net>
parents: 1290
diff changeset
227 hbuf_block_elt->ptr_end = line + textlen + 1;
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
228
1011
b5bcc223cf51 Fix a bug in hbuf_add_line()
Mikael Berthe <mikael@lilotux.net>
parents: 943
diff changeset
229 curr_elt = g_list_last(*p_hbuf);
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
230
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
231 // Wrap lines and handle CRs ('\n')
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
232 do_wrap(p_hbuf, curr_elt, width);
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
233 }
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
234
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
235 // hbuf_free()
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
236 // Destroys all hbuf list.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
237 void hbuf_free(GList **p_hbuf)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
238 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
239 hbuf_block *hbuf_b_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
240 GList *hbuf_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
241 GList *first_elt = g_list_first(*p_hbuf);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
242
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
243 for (hbuf_elt = first_elt; hbuf_elt; hbuf_elt = g_list_next(hbuf_elt)) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
244 hbuf_b_elt = (hbuf_block*)(hbuf_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
245 if (hbuf_b_elt->flags & HBB_FLAG_ALLOC) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
246 g_free(hbuf_b_elt->ptr);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
247 }
390
468c9cac2798 Minor changes to hbuf.c
Mikael Berthe <mikael@lilotux.net>
parents: 370
diff changeset
248 g_free(hbuf_b_elt);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
249 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
250
893
92aaf2af786b Fix a small memory leak in /buffer purge
Mikael Berthe <mikael@lilotux.net>
parents: 852
diff changeset
251 g_list_free(first_elt);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
252 *p_hbuf = NULL;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
253 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
254
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
255 // hbuf_rebuild()
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
256 // Rebuild all hbuf list, with the new width.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
257 // If width == 0, lines are not wrapped.
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
258 void hbuf_rebuild(GList **p_hbuf, unsigned int width)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
259 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
260 GList *first_elt, *curr_elt, *next_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
261 hbuf_block *hbuf_b_curr, *hbuf_b_next;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
262
150
5647381a7dfb [/trunk] Changeset 162 by mikael
mikael
parents: 83
diff changeset
263 // *p_hbuf needs to be the head of the list
5647381a7dfb [/trunk] Changeset 162 by mikael
mikael
parents: 83
diff changeset
264 first_elt = *p_hbuf = g_list_first(*p_hbuf);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
265
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
266 // #1 Remove non-persistent blocks (ptr_end should be updated!)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
267 curr_elt = first_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
268 while (curr_elt) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
269 next_elt = g_list_next(curr_elt);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
270 // Last element?
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
271 if (!next_elt)
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
272 break;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
273 hbuf_b_curr = (hbuf_block*)(curr_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
274 hbuf_b_next = (hbuf_block*)(next_elt->data);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
275 // Is next line not-persistent?
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
276 if (!(hbuf_b_next->flags & HBB_FLAG_PERSISTENT)) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
277 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
278 g_free(hbuf_b_next);
790
5d4ad1d77da4 Kill a few gcc4 warnings
Mikael Berthe <mikael@lilotux.net>
parents: 733
diff changeset
279 curr_elt = g_list_delete_link(curr_elt, next_elt);
393
f8f3c7493457 Whitespace cleanup
Mikael Berthe <mikael@lilotux.net>
parents: 392
diff changeset
280 } else
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
281 curr_elt = next_elt;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
282 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
283 // #2 Go back to head and create non-persistent blocks when needed
943
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
284 if (width)
9ac0d166a85b hbuf: Refactor line wrapping stuff
Mikael Berthe <mikael@lilotux.net>
parents: 942
diff changeset
285 do_wrap(p_hbuf, first_elt, width);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
286 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
287
189
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
288 // hbuf_previous_persistent()
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
289 // Returns the previous persistent block (line). If the given line is
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
290 // persistent, then it is returned.
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
291 // 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
292 // 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
293 // line...
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
294 GList *hbuf_previous_persistent(GList *l_line)
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
295 {
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
296 hbuf_block *hbuf_b_elt;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
297
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
298 while (l_line) {
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
299 hbuf_b_elt = (hbuf_block*)l_line->data;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
300 if (hbuf_b_elt->flags & HBB_FLAG_PERSISTENT)
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
301 return l_line;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
302 l_line = g_list_previous(l_line);
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
303 }
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
304
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
305 return NULL;
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
306 }
4f3975f1b852 [/trunk] Changeset 201 by mikael
mikael
parents: 184
diff changeset
307
368
da50f08ea058 Update hbuf_get_lines() comment
Mikael Berthe <mikael@lilotux.net>
parents: 197
diff changeset
308 // hbuf_get_lines(hbuf, n)
370
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
309 // Returns an array of n hbb_line pointers
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
310 // (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
311 // 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
312 // text pointers after use.
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
313 hbb_line **hbuf_get_lines(GList *hbuf, unsigned int n)
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
314 {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
315 unsigned int i;
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
316 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
317 guint last_persist_prefixflags = 0;
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
318 GList *last_persist; // last persistent flags
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
319 hbb_line **array, **array_elt;
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
320
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
321 // To be able to correctly highlight multi-line messages,
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
322 // 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
323 // line of the message.
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
324 last_persist = hbuf_previous_persistent(hbuf);
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
325 while (last_persist) {
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
326 blk = (hbuf_block*)last_persist->data;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
327 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
328 last_persist_prefixflags = blk->prefix.flags;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
329 break;
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
330 }
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
331 last_persist = g_list_previous(last_persist);
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
332 }
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
333
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
334 array = g_new0(hbb_line*, n);
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
335 array_elt = array;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
336
852
a3b8956db7bc hbuf: minor fixes and typos
Mikael Berthe <mikael@lilotux.net>
parents: 850
diff changeset
337 for (i = 0 ; i < n ; i++) {
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
338 if (hbuf) {
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
339 int maxlen;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
340
729
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
341 blk = (hbuf_block*)(hbuf->data);
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
342 maxlen = blk->ptr_end - blk->ptr;
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
343 *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
344 (*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
345 (*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
346 (*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
347 (*array_elt)->text = g_strndup(blk->ptr, maxlen);
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
348
733
c502bfe67c31 Fix highlighting of outgoing multi-line messages
Mikael Berthe <mikael@lilotux.net>
parents: 729
diff changeset
349 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
350 last_persist_prefixflags = blk->prefix.flags;
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
351 } 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
352 // 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
353 (*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
354 (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
355 HBB_PREFIX_INFO | HBB_PREFIX_IN);
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
356 // 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
357 (*array_elt)->flags |= HBB_PREFIX_CONT;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
358 (*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
359 }
39f67cade02c Use bold font for outgoing messages
Mikael Berthe <mikael@lilotux.net>
parents: 699
diff changeset
360
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
361 hbuf = g_list_next(hbuf);
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
362 } else
184
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
363 break;
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
364
b5aa2b9c425a [/trunk] Changeset 196 by mikael
mikael
parents: 182
diff changeset
365 array_elt++;
71
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
366 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
367
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
368 return array;
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
369 }
1e9d4949bcfd [/trunk] Changeset 85 by mikael
mikael
parents:
diff changeset
370
370
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
371 // hbuf_search(hbuf, direction, string)
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
372 // 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
373 // 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
374 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
375 {
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
376 hbuf_block *blk;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
377
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
378 for (;;) {
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
379 if (direction > 0)
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
380 hbuf = g_list_next(hbuf);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
381 else
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
382 hbuf = g_list_previous(hbuf);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
383
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
384 if (!hbuf) break;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
385
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
386 blk = (hbuf_block*)(hbuf->data);
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
387 // 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
388 // not be after ptr_end. We should check that...
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
389 if (strcasestr(blk->ptr, string))
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
390 break;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
391 }
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
392
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
393 return hbuf;
dd9e2eb52916 Add /buffer search_{backward,forward}
Mikael Berthe <mikael@lilotux.net>
parents: 368
diff changeset
394 }
462
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
395
464
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
396 // hbuf_jump_date(hbuf, t)
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
397 // 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
398 GList *hbuf_jump_date(GList *hbuf, time_t t)
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 hbuf_block *blk;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
401
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
402 hbuf = g_list_first(hbuf);
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 for ( ; hbuf && g_list_next(hbuf); hbuf = g_list_next(hbuf)) {
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
405 blk = (hbuf_block*)(hbuf->data);
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
406 if (blk->prefix.timestamp >= t) break;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
407 }
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
408
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
409 return hbuf;
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
410 }
e4840b288be0 Add "/buffer date"
Mikael Berthe <mikael@lilotux.net>
parents: 462
diff changeset
411
462
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
412 // hbuf_jump_percent(hbuf, pc)
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
413 // 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
414 GList *hbuf_jump_percent(GList *hbuf, int pc)
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
415 {
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
416 guint hlen;
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
417
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
418 hbuf = g_list_first(hbuf);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
419 hlen = g_list_length(hbuf);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
420
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
421 return g_list_nth(hbuf, pc*hlen/100);
d580e87c11ed Add "/buffer %n"
Mikael Berthe <mikael@lilotux.net>
parents: 393
diff changeset
422 }
576
8b3db0b555a1 Add Vim modelines
Mikael Berthe <mikael@lilotux.net>
parents: 502
diff changeset
423
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
424 // hbuf_dump_to_file(hbuf, filename)
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
425 // Save the buffer to a file.
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
426 void hbuf_dump_to_file(GList *hbuf, const char *filename)
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
427 {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
428 hbuf_block *blk;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
429 hbb_line line;
1547
922e454a8187 Initialize variable
Mikael Berthe <mikael@lilotux.net>
parents: 1487
diff changeset
430 guint last_persist_prefixflags = 0;
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
431 guint prefixwidth;
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
432 char pref[96];
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
433 FILE *fp;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
434 struct stat statbuf;
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 if (!stat(filename, &statbuf)) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
437 scr_LogPrint(LPRINT_NORMAL, "The file already exists.");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
438 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
439 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
440 fp = fopen(filename, "w");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
441 if (!fp) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
442 scr_LogPrint(LPRINT_NORMAL, "Unable to open the file.");
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
443 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
444 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
445
1487
f61ed2466f7c Minor style upgrade
Mikael Berthe <mikael@lilotux.net>
parents: 1486
diff changeset
446 prefixwidth = scr_getprefixwidth();
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
447 prefixwidth = MIN(prefixwidth, sizeof pref);
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
448
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
449 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
450 int maxlen;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
451
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
452 blk = (hbuf_block*)(hbuf->data);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
453 maxlen = blk->ptr_end - blk->ptr;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
454
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
455 memset(&line, 0, sizeof(line));
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
456 line.timestamp = blk->prefix.timestamp;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
457 line.flags = blk->prefix.flags;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
458 line.mucnicklen = blk->prefix.mucnicklen;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
459 line.text = g_strndup(blk->ptr, maxlen);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
460
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
461 if ((blk->flags & HBB_FLAG_PERSISTENT) && blk->prefix.flags) {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
462 last_persist_prefixflags = blk->prefix.flags;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
463 } else {
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
464 // Propagate highlighting flags
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
465 line.flags |= last_persist_prefixflags &
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
466 (HBB_PREFIX_HLIGHT_OUT | HBB_PREFIX_HLIGHT |
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
467 HBB_PREFIX_INFO | HBB_PREFIX_IN);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
468 // Continuation of a message - omit the prefix
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
469 line.flags |= HBB_PREFIX_CONT;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
470 line.mucnicklen = 0; // The nick is in the first one
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
1486
f83a51eaa5ed Fix multiline output in /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1485
diff changeset
473 scr_line_prefix(&line, pref, prefixwidth);
1485
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
474 fprintf(fp, "%s%s\n", pref, line.text);
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
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
477 fclose(fp);
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
478 return;
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
479 }
0121b6f3047c New command: /buffer save
Mikael Berthe <mikael@lilotux.net>
parents: 1424
diff changeset
480
1602
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
481 // hbuf_remove_receipt(hbuf, xep184)
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
482 // Remove the Receipt Flag for the message with the given xep184 id
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
483 // Returns TRUE if it was found and removed, otherwise FALSE
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
484 gboolean hbuf_remove_receipt(GList *hbuf, gpointer xep184)
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
485 {
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
486 hbuf_block *blk;
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
487
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
488 hbuf = g_list_first(hbuf);
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
489
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
490 for ( ; hbuf; hbuf = g_list_next(hbuf)) {
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
491 blk = (hbuf_block*)(hbuf->data);
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
492 if (blk->prefix.xep184 == xep184) {
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
493 blk->prefix.xep184 = NULL;
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
494 blk->prefix.flags ^= HBB_PREFIX_RECEIPT;
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
495 return TRUE;
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
496 }
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
497 }
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
498 return FALSE;
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
499 }
f4a2c6f767d1 Message Receipts support (XEP-0184)
franky
parents: 1599
diff changeset
500
1227
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
501 // hbuf_get_blocks_number()
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
502 // 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
503 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
504 {
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
505 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
506 guint count = 0U;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
507
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
508 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
509 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
510 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
511 count++;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
512 }
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
513 return count;
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
514 }
79c396678f1b Make buffer list display the number of allocated HBB blocks
Mikael Berthe <mikael@lilotux.net>
parents: 1205
diff changeset
515
580
fed6d1e4d7a9 Fix modelines
Mikael Berthe <mikael@lilotux.net>
parents: 576
diff changeset
516 /* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */