Squash commits for public release

2025-02-12 09:54:05 -05:00
commit 7118adc514
1108 changed files with 80873 additions and 0 deletions
--- a/userland/applications/terminal/TerminalView.h
+++ b/userland/applications/terminal/TerminalView.h
@@ -0,0 +1,84 @@
+#pragma once
+#include <libg/Font.h>
+#include <libui/View.h>
+#include <string>
+
+enum WindowStatus {
+    Normal,
+    DoNewLine,
+};
+
+class TerminalView : public UI::View {
+    UI_OBJECT();
+
+public:
+    TerminalView(UI::View* superview, const LG::Rect&, int ptmx);
+    TerminalView(UI::View* superview, UI::Window* window, const LG::Rect&, int ptmx);
+
+    const LG::Color& font_color() const { return m_font_color; }
+    const LG::Color cursor_color() const { return m_cursor_visible ? LG::Color(80, 80, 80, 255) : background_color(); }
+    const LG::Color& background_color() const { return m_background_color; }
+    inline const LG::Font& font() const { return *m_font_ptr; }
+
+    inline int glyph_width() const { return font().glyph('.').width(); }
+    inline int glyph_height() const { return font().size() + 2; }
+
+    inline LG::Point<int> pos_on_screen() const { return { (int)m_col * glyph_width() + padding(), (int)m_row * glyph_height() + padding() }; }
+    inline int pos_in_data() const { return m_max_cols * m_row + m_col; }
+
+    void put_char(char c);
+    void put_text(const std::string& data);
+
+    void display(const LG::Rect& rect) override;
+    void receive_keyup_event(UI::KeyUpEvent&) override;
+    void receive_keydown_event(UI::KeyDownEvent&) override;
+
+    int ptmx() const { return m_ptmx; }
+
+private:
+    void terminal_init();
+
+    WindowStatus cursor_positions_do_new_line();
+    WindowStatus cursor_position_move_right();
+    WindowStatus cursor_position_move_left();
+    void data_do_new_line();
+    inline void data_set_char(char c)
+    {
+        m_display_data[pos_in_data()] = c;
+    }
+
+    void scroll_line();
+    void new_line();
+    void increment_counter();
+    void decrement_counter();
+
+    void recalc_dimensions(const LG::Rect&);
+    void push_back_char(char c);
+    void send_input();
+
+    inline void invalidate_cursor_glyph()
+    {
+        auto pt = pos_on_screen();
+        set_needs_display(LG::Rect(pt.x(), pt.y(), cursor_width() + spacing(), glyph_height()));
+    }
+    inline void will_move_cursor() { invalidate_cursor_glyph(); }
+    inline void did_move_cursor() { invalidate_cursor_glyph(); }
+
+    constexpr int padding() const { return 2; }
+    constexpr int spacing() const { return 2; }
+    constexpr int cursor_width() const { return 5; }
+
+    int m_ptmx { -1 };
+    std::string m_input {};
+
+    bool m_cursor_visible { true };
+    LG::Color m_background_color { LG::Color(47, 47, 53) };
+    LG::Color m_font_color { LG::Color::LightSystemText };
+    LG::Font* m_font_ptr { LG::Font::load_from_file("/res/fonts/Liza.font/10/regular.font") };
+
+    size_t m_max_cols { 0 };
+    size_t m_max_rows { 0 };
+    size_t m_col { 0 };
+    size_t m_row { 0 };
+    char* m_display_data { nullptr };
+};