LibVT: Allow updating the window progress via an escape sequence

You can now request an update of the terminal's window progress by
sending this escape sequence:

<esc>]9;<value>;<max_value>;<escape><backslash>

I'm sure we can find many interesting uses for this! :^)

2 files changed, 6 insertions, 0 deletions

diff --git a/Kernel/TTY/VirtualConsole.cpp b/Kernel/TTY/VirtualConsole.cpp
index 3716421bfe..f7cb4a376e 100644
--- a/Kernel/TTY/VirtualConsole.cpp
+++ b/Kernel/TTY/VirtualConsole.cpp
@@ -307,6 +307,11 @@ void VirtualConsole::set_window_title(const StringView&)
     // Do nothing.
 }
 
+void VirtualConsole::set_window_progress(int, int)
+{
+    // Do nothing.
+}
+
 void VirtualConsole::terminal_did_resize(u16 columns, u16 rows)
 {
     ASSERT(columns == 80);
diff --git a/Kernel/TTY/VirtualConsole.h b/Kernel/TTY/VirtualConsole.h
index db9c9b8b01..44ef39d682 100644
--- a/Kernel/TTY/VirtualConsole.h
+++ b/Kernel/TTY/VirtualConsole.h
@@ -59,6 +59,7 @@ private:
     // ^TerminalClient
     virtual void beep() override;
     virtual void set_window_title(const StringView&) override;
+    virtual void set_window_progress(int, int) override;
     virtual void terminal_did_resize(u16 columns, u16 rows) override;
     virtual void terminal_history_changed() override;
     virtual void emit(const u8*, size_t) override;