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util: clear scrolling region when clearing screen

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This commit is contained in:
Lennart Poettering 2011-06-29 21:17:31 +02:00
parent 5bc849fd06
commit 8585357a0e
1 changed files with 10 additions and 3 deletions
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13
src/util.c
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@ -4674,7 +4674,11 @@ int vt_disallocate(const char *name) {
if (fd < 0)
return fd;
loop_write(fd, "\033[H\033[2J", 7, false); /* clear screen */
loop_write(fd,
"\033[r" /* clear scrolling region */
"\033[H" /* move home */
"\033[2J", /* clear screen */
10, false);
close_nointr_nofail(fd);
return 0;
@ -4710,8 +4714,11 @@ int vt_disallocate(const char *name) {
if (fd < 0)
return fd;
/* Requires Linux 2.6.40 */
loop_write(fd, "\033[H\033[3J", 7, false); /* clear screen including scrollback */
loop_write(fd,
"\033[r" /* clear scrolling region */
"\033[H" /* move home */
"\033[3J", /* clear screen including scrollback, requires Linux 2.6.40 */
10, false);
close_nointr_nofail(fd);
return 0;