Trimming some redundant code, and correcting scrolling behaviour
without softwrap. And adding a few more NANO_TINY wrappings. git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4633 35c25a1d-7b9e-4130-9fde-d3aeb78583b8master
parent
b1a7fddc33
commit
54a11058ee
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@ -4,6 +4,9 @@
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* src/move.c (do_down) - Correctly compute the minimum amount
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to scroll when softwrap is on and there are overlong lines.
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* src/winio.c (edit_scroll) - Disable amount computation here.
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* src/move.c (do_down) - Trim some redundant code, and correct
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the scrolling behaviour when softwrap is off -- the construct
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(amount ? amount : 1) wasn't doing what I intended.
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2014-03-01 Chris Allegretta <chrisa@asty.org>
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* global.c (shortcut_init) - fix an issue with the split
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22
src/move.c
22
src/move.c
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@ -563,15 +563,15 @@ void do_down(
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#endif
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)
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{
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bool onlastline = FALSE;
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#ifndef NANO_TINY
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int amount, enough = 0;
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filestruct *topline;
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#endif
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/* If we're at the bottom of the file, get out. */
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if (openfile->current == openfile->filebot)
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return;
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assert(ISSET(SOFTWRAP) || openfile->current_y == openfile->current->lineno - openfile->edittop->lineno);
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/* Move the current line of the edit window down. */
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@ -579,9 +579,8 @@ void do_down(
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openfile->current_x = actual_x(openfile->current->data,
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openfile->placewewant);
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#ifndef NANO_TINY
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if (ISSET(SOFTWRAP)) {
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if (openfile->current->lineno - openfile->edittop->lineno >= maxrows)
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onlastline = TRUE;
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/* Compute the amount to scroll. */
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amount = (strlenpt(openfile->current->data) / COLS + openfile->current_y + 2
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+ strlenpt(openfile->current->prev->data) / COLS - editwinrows);
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@ -596,26 +595,27 @@ void do_down(
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topline = topline->next;
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}
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}
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#endif
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/* If scroll_only is FALSE and if we're on the last line of the
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* edit window, scroll the edit window down one line if we're in
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* smooth scrolling mode, or down half a page if we're not. If
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* scroll_only is TRUE, scroll the edit window down one line
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* unconditionally. */
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if (onlastline || openfile->current_y == editwinrows - 1
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if (openfile->current_y == editwinrows - 1
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#ifndef NANO_TINY
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|| scroll_only
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|| amount > 0 || scroll_only
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#endif
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) {
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#ifndef NANO_TINY
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if (amount < 1 || scroll_only)
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amount = 1;
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#endif
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edit_scroll(DOWN_DIR,
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#ifndef NANO_TINY
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(ISSET(SMOOTH_SCROLL) || scroll_only) ? (amount ? amount : 1) :
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(ISSET(SMOOTH_SCROLL) || scroll_only) ? amount :
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#endif
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editwinrows / 2 + 1);
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edit_refresh_needed = TRUE;
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} else if (amount > 0) {
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edit_scroll(DOWN_DIR, amount);
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edit_refresh_needed = TRUE;
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}
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/* If we're above the last line of the edit window, update the line
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