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Robert de Bath's patch: be a little more careful of main and

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alternate screens when resizing the window. Should avoid lines of
alternate screen showing up in scrollback buffer.

[originally from svn r403]
This commit is contained in:
Simon Tatham 2000-03-11 14:10:10 +00:00
parent 06060def52
commit 118524f442
1 changed files with 7 additions and 1 deletions
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8
terminal.c
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@ -204,9 +204,14 @@ void term_size(int newrows, int newcols, int newsavelines) {
unsigned long *newtext, *newdisp, *newwant, *newalt; unsigned long *newtext, *newdisp, *newwant, *newalt;
int i, j, crows, ccols; int i, j, crows, ccols;
int save_alt_which = alt_which;
if (newrows == rows && newcols == cols && newsavelines == savelines) if (newrows == rows && newcols == cols && newsavelines == savelines)
return; /* nothing to do */ return; /* nothing to do */
deselect();
swap_screen(0);
alt_t = marg_t = 0; alt_t = marg_t = 0;
alt_b = marg_b = newrows - 1; alt_b = marg_b = newrows - 1;
@ -280,7 +285,8 @@ void term_size(int newrows, int newcols, int newsavelines) {
savelines = newsavelines; savelines = newsavelines;
fix_cpos; fix_cpos;
deselect(); swap_screen(save_alt_which);
update_sbar(); update_sbar();
term_update(); term_update();
} }