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authorvictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2005-02-27 21:26:43 +0800
committervictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2005-02-27 21:26:43 +0800
commit9ab044ab08421d2ccda42fed75fe55c92a59adf6 (patch)
treea36484e267afe126d7ca9b0dc39951c1b6f28165 /mbbsd
parentc6c4bf90a6f55fc7619af84ad570644989908376 (diff)
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fix illegal top_of_win, and add comment on oldcurrline
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2558 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'mbbsd')
-rw-r--r--mbbsd/edit.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/mbbsd/edit.c b/mbbsd/edit.c
index 3188a027..6b85c748 100644
--- a/mbbsd/edit.c
+++ b/mbbsd/edit.c
@@ -94,6 +94,13 @@ enum {
* editor_internal_t。enter_edit_buffer 跟 exit_edit_buffer 提供進出的介面,
* 裡面分別會呼叫 constructor 跟 destructor。
*
+ * TODO
+ * vedit 裡面有個 oldcurrline,用來記上一次的 currline。由於只有 currline 擁
+ * 有 WRAPMARGIN 的空間,所以目前的作法是當 oldcurrline != currline 時,就
+ * resize oldcurrline 跟 currline。但是糟糕的是目前必須人工追蹤 currline 的行
+ * 為,而且若不幸遇到 oldcurrline 指到的那一行已經被 free 掉,就完了。最好是
+ * 把這些東西包起來。不過我沒空做了,patch is welcome :P
+ *
* Victor Hsieh <victor@csie.org>
* Thu, 03 Feb 2005 15:18:00 +0800
*/
@@ -2890,7 +2897,13 @@ vedit(char *fpath, int saveheader, int *islocal)
curr_buf->currpnt = curr_buf->currline->len;
curr_buf->redraw_everything = YEA;
if (*next_non_space_char(curr_buf->currline->next->data) == '\0') {
- delete_line(curr_buf->currline->next, 0);
+ if (curr_buf->currline->next == curr_buf->top_of_win) {
+ delete_line(curr_buf->currline->next, 0);
+ curr_buf->top_of_win = curr_buf->currline;
+ curr_buf->curr_window_line = 0;
+ }
+ else
+ delete_line(curr_buf->currline->next, 0);
break;
}
p = curr_buf->currline;