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Fix long standing bug 

tswapscreen doesn't change term.dirty. Many others are unchanged. Be
careful with those.
This commit is contained in:
Ashish Kumar Yadav 2021-12-15 12:52:29 +05:30
parent d3c61342aa
commit 0dd12d9e02
1 changed files with 9 additions and 4 deletions
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13
st/st.c
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@ -1214,6 +1214,7 @@ void
treset(void)
{
uint i;
int x, y;
tresetcursor();
memset(term.tabs, 0, term.col * sizeof(*term.tabs));
@ -1226,12 +1227,15 @@ treset(void)
term.mode = MODE_WRAP|MODE_UTF8;
memset(term.trantbl, CS_USA, sizeof(term.trantbl));
term.charset = 0;
selremove();
for (i = 0; i < 2; i++) {
tcursor(CURSOR_SAVE);
tclearregion(0, 0, term.col-1, term.row-1, 0);
tcursor(CURSOR_SAVE); /* reset saved cursor */
for (y = 0; y < term.row; y++)
for (x = 0; x < term.col; x++)
tclearglyph(&term.line[y][x], 0);
tswapscreen();
}
tfulldirt();
}
void
@ -1253,12 +1257,13 @@ tinit(int col, int row)
treset();
}
/* handle it with care */
void
tswapscreen(void)
{
static Line *altline;
Line *tmpline = term.line;
static int altcol, altrow;
Line *tmpline = term.line;
int tmpcol = term.col, tmprow = term.row;
term.line = altline;