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Treat empty OSC number as zero.

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For interoperability's sake, accept OSCs of the form ESC];title^G
treating them the same as ESC]0;title^G

Signed-off-by: sqweek <sqweek@gmail.com>
This commit is contained in:
sqweek
2013-01-18 20:48:51 +08:00
committed by Keith Winstein
parent 1ee95974bc
commit 13a16332d4
1 changed files with 21 additions and 23 deletions
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src/terminal/terminalfunctions.cc
+20 -22
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@@ -526,29 +526,27 @@ static Function func_CSI_DECSTR( CSI, "!p", CSI_DECSTR );
/* xterm uses an Operating System Command to set the window title */
void Dispatcher::OSC_dispatch( const Parser::OSC_End *act, Framebuffer *fb )
{
if ( OSC_string.size() >= 2 ) {
if ( ( (OSC_string[ 0 ] == L'0')
|| (OSC_string[ 0 ] == L'1')
|| (OSC_string[ 0 ] == L'2') )
&& (OSC_string[ 1 ] == L';') ) {
std::deque<wchar_t> newtitle( OSC_string.begin(), OSC_string.end() );
newtitle.erase( newtitle.begin() );
newtitle.erase( newtitle.begin() );
switch ( OSC_string[ 0 ] ) {
case L'0':
fb->set_icon_name( newtitle );
fb->set_window_title( newtitle );
break;
case L'1':
fb->set_icon_name( newtitle );
break;
case L'2':
fb->set_window_title( newtitle );
break;
default:
break;
if ( OSC_string.size() >= 1 ) {
long cmd_num = -1;
int offset = 0;
if ( OSC_string[ 0 ] == L';' ) {
/* OSC of the form "\033];<title>\007" */
cmd_num = 0; /* treat it as as a zero */
offset = 1;
} else if ( (OSC_string.size() >= 2) && (OSC_string[ 1 ] == L';') ) {
/* OSC of the form "\033]X;<title>\007" where X can be:
* 0: set icon name and window title
* 1: set icon name
* 2: set window title */
cmd_num = OSC_string[ 0 ] - L'0';
offset = 2;
}
bool set_icon = (cmd_num == 0 || cmd_num == 1);
bool set_title = (cmd_num == 0 || cmd_num == 2);
if ( set_icon || set_title ) {
std::deque<wchar_t> newtitle( OSC_string.begin() + offset, OSC_string.end() );
if ( set_icon ) { fb->set_icon_name( newtitle ); }
if ( set_title ) { fb->set_window_title( newtitle ); }
act->handled = true;
}