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tweaks: avoid an unnecessary fiddling with current_y in do_mouse() 

Since do_mouse() uses edit_redraw(), openfile->current_y will be
immediately recalculated, so there's no point in changing it now.
Use a temporary variable instead.
master
David Lawrence Ramsey 2017-01-02 13:41:27 -06:00 committed by Benno Schulenberg
parent 1dd01eb4e1
commit d7fbc70a72
1 changed files with 9 additions and 7 deletions
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16
src/nano.c
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@ -1752,12 +1752,12 @@ int do_mouse(void)
#ifndef NANO_TINY
if (ISSET(SOFTWRAP)) {
ssize_t i = 0;
ssize_t i = 0, current_row = 0;
openfile->current = openfile->edittop;
while (openfile->current->next != NULL && i < mouse_y) {
openfile->current_y = i;
current_row = i;
i += strlenpt(openfile->current->data) / editwincols + 1;
openfile->current = openfile->current->next;
}
@ -1765,18 +1765,20 @@ int do_mouse(void)
if (i > mouse_y) {
openfile->current = openfile->current->prev;
openfile->current_x = actual_x(openfile->current->data,
((mouse_y - openfile->current_y) * editwincols) + mouse_x);
((mouse_y - current_row) * editwincols) + mouse_x);
} else
openfile->current_x = actual_x(openfile->current->data, mouse_x);
} else
#endif /* NANO_TINY */
{
ssize_t current_row = openfile->current_y;
/* Move to where the click occurred. */
for (; openfile->current_y < mouse_y && openfile->current !=
openfile->filebot; openfile->current_y++)
for (; current_row < mouse_y && openfile->current !=
openfile->filebot; current_row++)
openfile->current = openfile->current->next;
for (; openfile->current_y > mouse_y && openfile->current !=
openfile->fileage; openfile->current_y--)
for (; current_row > mouse_y && openfile->current !=
openfile->fileage; current_row--)
openfile->current = openfile->current->prev;
openfile->current_x = actual_x(openfile->current->data,