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Fix alternate-screen bugs introduced by move to B-trees. Alternate

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screen wasn't being correctly cleared on creation, and also wasn't
inhibiting scrollback like it should have.

[originally from svn r1061]
This commit is contained in:
Simon Tatham 2001-04-17 08:53:31 +00:00
parent 3abea3d4ea
commit 04b2c2b53e
1 changed files with 2 additions and 2 deletions
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4
terminal.c
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@ -369,7 +369,7 @@ void term_size(int newrows, int newcols, int newsavelines) {
for (i=0; i<newrows; i++) { for (i=0; i<newrows; i++) {
line = smalloc(TSIZE * (newcols+1)); line = smalloc(TSIZE * (newcols+1));
for (j = 0; j <= newcols; j++) for (j = 0; j <= newcols; j++)
line[i] = erase_char; line[j] = erase_char;
addpos234(newalt, line, i); addpos234(newalt, line, i);
} }
if (alt_screen) { if (alt_screen) {
@ -466,7 +466,7 @@ static void scroll (int topline, int botline, int lines, int sb) {
unsigned long *line, *line2; unsigned long *line, *line2;
int i; int i;
if (topline != 0) if (topline != 0 || alt_which != 0)
sb = FALSE; sb = FALSE;
if (lines < 0) { if (lines < 0) {