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LibVT: Replace u8 type to u32 for code point

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Replace KeyEvent text attribute usage with code_point.
This commit is contained in:
Hüseyin ASLITÜRK 2020-06-13 13:56:39 +03:00 committed by Andreas Kling
parent 53227f400c
commit 7abca30f41
Notes: sideshowbarker 2024-07-19 05:37:25 +09:00 
Author: https://github.com/asliturk
Commit: https://github.com/SerenityOS/serenity/commit/7abca30f414
Pull-request: https://github.com/SerenityOS/serenity/pull/2541
3 changed files with 13 additions and 18 deletions
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17
Libraries/LibVT/Terminal.cpp
View file

@ -1004,7 +1004,7 @@ void Terminal::emit_string(const StringView& string)
m_client.emit((const u8*)string.characters_without_null_termination(), string.length());
}
void Terminal::handle_key_press(KeyCode key, u8 character, u8 flags)
void Terminal::handle_key_press(KeyCode key, u32 code_point, u8 flags)
{
bool ctrl = flags & Mod_Ctrl;
bool alt = flags & Mod_Alt;
@ -1045,7 +1045,7 @@ void Terminal::handle_key_press(KeyCode key, u8 character, u8 flags)
break;
}
if (!character) {
if (!code_point) {
// Probably a modifier being pressed.
return;
}
@ -1058,10 +1058,10 @@ void Terminal::handle_key_press(KeyCode key, u8 character, u8 flags)
// Key event was not one of the above special cases,
// attempt to treat it as a character...
if (ctrl) {
if (character >= 'a' && character <= 'z') {
character = character - 'a' + 1;
} else if (character == '\\') {
character = 0x1c;
if (code_point >= 'a' && code_point <= 'z') {
code_point = code_point - 'a' + 1;
} else if (code_point == '\\') {
code_point = 0x1c;
}
}
@ -1069,7 +1069,10 @@ void Terminal::handle_key_press(KeyCode key, u8 character, u8 flags)
if (alt)
emit_string("\033");
emit_string({ &character, 1 });
StringBuilder sb;
sb.append_codepoint(code_point);
emit_string(sb.to_string());
}
void Terminal::unimplemented_escape()

4
Libraries/LibVT/Terminal.h
View file

@ -38,7 +38,7 @@ namespace VT {
class TerminalClient {
public:
virtual ~TerminalClient() { }
virtual ~TerminalClient() {}
virtual void beep() = 0;
virtual void set_window_title(const StringView&) = 0;
@ -97,7 +97,7 @@ public:
const NonnullOwnPtrVector<Line>& history() const { return m_history; }
void inject_string(const StringView&);
void handle_key_press(KeyCode, u8 charatcter, u8 flags);
void handle_key_press(KeyCode, u32, u8 flags);
Attribute attribute_at(const Position&) const;

10
Libraries/LibVT/TerminalWidget.cpp
View file

@ -231,15 +231,7 @@ void TerminalWidget::keydown_event(GUI::KeyEvent& event)
update();
}
if (event.text().length() > 2) {
// Unicode (likely emoji), just emit it.
write(m_ptm_fd, event.text().characters(), event.text().length());
} else {
// Ask the terminal to generate the correct character sequence and send
// it back to us via emit().
u8 character = event.text().length() == 1 ? event.text()[0] : 0;
m_terminal.handle_key_press(event.key(), character, event.modifiers());
}
m_terminal.handle_key_press(event.key(), event.code_point(), event.modifiers());
if (event.key() != Key_Control && event.key() != Key_Alt && event.key() != Key_Shift && event.key() != Key_Logo)
m_scrollbar->set_value(m_scrollbar->max());