Mercurial > ~mikael > mcabber > hg
comparison mcabber/src/hbuf.c @ 189:4f3975f1b852
[/trunk] Changeset 201 by mikael
* Add hbuf_previous_persistent().
Now we should not jump to the buffer's bottom when increasing the
screen width.
| author | mikael |
|---|---|
| date | Fri, 06 May 2005 14:34:51 +0000 |
| parents | b5aa2b9c425a |
| children | c289e3c39c48 |
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| 188:7604e3cdbb86 | 189:4f3975f1b852 |
|---|---|
| 215 curr_elt = g_list_next(curr_elt); | 215 curr_elt = g_list_next(curr_elt); |
| 216 } | 216 } |
| 217 } | 217 } |
| 218 } | 218 } |
| 219 | 219 |
| 220 // hbuf_previous_persistent() | |
| 221 // Returns the previous persistent block (line). If the given line is | |
| 222 // persistent, then it is returned. | |
| 223 // This function is used for example when resizing a buffer. If the top of the | |
| 224 // screen is on a non-persistent block, then a screen resize could destroy this | |
| 225 // line... | |
| 226 GList *hbuf_previous_persistent(GList *l_line) | |
| 227 { | |
| 228 hbuf_block *hbuf_b_elt; | |
| 229 | |
| 230 while (l_line) { | |
| 231 hbuf_b_elt = (hbuf_block*)l_line->data; | |
| 232 if (hbuf_b_elt->flags & HBB_FLAG_PERSISTENT) | |
| 233 return l_line; | |
| 234 l_line = g_list_previous(l_line); | |
| 235 } | |
| 236 | |
| 237 return NULL; | |
| 238 } | |
| 239 | |
| 220 // hbuf_get_lines(hbuf, n, where) FIXME bad comments XXX | 240 // hbuf_get_lines(hbuf, n, where) FIXME bad comments XXX |
| 221 // Returns an array of 2*n pointers (for n prefixes + n lines from hbuf) | 241 // Returns an array of 2*n pointers (for n prefixes + n lines from hbuf) |
| 222 // (prefix line 1, line 1, prefix line 2, line 2, etc.) | 242 // (prefix line 1, line 1, prefix line 2, line 2, etc.) |
| 223 // (The first line will be the line currently pointed by hbuf) | 243 // (The first line will be the line currently pointed by hbuf) |
| 224 // Note:The caller should free the array after use. | 244 // Note:The caller should free the array after use. |