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* view.c (move_backward2): Bugfix: Only move the view if the cursor would be out-of-view.

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This commit is contained in:
Roland Illig 2004-08-19 19:34:16 +00:00
parent a540dee8b5
commit fb4fd57695
1 changed files with 12 additions and 9 deletions
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21
src/view.c
View File

@ -1308,26 +1308,29 @@ move_backward2 (WView *view, offset_type current, int lines)
} else {
view->edit_cursor %= view->bytes_per_line;
}
if (current >= lines * view->bytes_per_line) {
current -= lines * view->bytes_per_line;
} else {
current %= view->bytes_per_line;
if (current > view->edit_cursor) {
/* cursor is out-of-view -- adjust the view */
if (current >= lines * view->bytes_per_line) {
current -= lines * view->bytes_per_line;
} else {
current %= view->bytes_per_line;
}
}
return current;
return current;
} else {
if (current == view->first)
return current;
if (current == view->first)
return current;
if (view->wrap_mode)
return move_backward2_textmode_wrap (view, current, lines);
/* There is one virtual '\n' at the end,
* so that the last line is shown */
if (current == view->last_byte && get_byte (view, current - 1) != '\n')
if (current == view->last_byte && get_byte (view, current - 1) != '\n')
lines--;
while (current > view->first && get_byte(view, current - 1) != '\n')
current--;
while (lines > 0) {
while (lines > 0) {
if (current > view->first)
current--;
lines--;