feat: multi-user system, bug fixes, security & performance fixes, and more

2026-03-14 13:28:46 +01:00
parent 576ad34f95
commit 261b536041
389 changed files with 231853 additions and 591 deletions
@@ -0,0 +1,161 @@
+/*
+    * desktop.hpp
+    * MontaukOS desktop state and compositor declarations
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#pragma once
+#include "gui/gui.hpp"
+#include "gui/framebuffer.hpp"
+#include "gui/svg.hpp"
+#include "gui/window.hpp"
+#include "gui/widgets.hpp"
+#include "gui/terminal.hpp"
+#include <Api/Syscall.hpp>
+
+namespace gui {
+
+static constexpr int MAX_WINDOWS = 8;
+static constexpr int PANEL_HEIGHT = 32;
+static constexpr int MAX_EXTERNAL_APPS = 16;
+
+// External app discovered from 0:/apps/ manifest
+struct ExternalApp {
+    char name[48];
+    char binary_path[128];
+    char category[24];
+    SvgIcon icon;
+    bool menu_visible;
+};
+
+struct DesktopSettings {
+    // Background
+    bool bg_gradient;       // true = gradient, false = solid
+    bool bg_image;          // true = JPEG wallpaper
+    Color bg_solid;         // solid background color
+    Color bg_grad_top;      // gradient top color
+    Color bg_grad_bottom;   // gradient bottom color
+
+    // Wallpaper (valid when bg_image == true)
+    char bg_image_path[128];   // VFS path to current wallpaper
+    uint32_t* bg_wallpaper;    // scaled ARGB pixel buffer (screen-sized)
+    int bg_wallpaper_w;        // scaled width
+    int bg_wallpaper_h;        // scaled height
+
+    // Panel
+    Color panel_color;      // panel background color
+
+    // Accent
+    Color accent_color;     // buttons, highlights, active indicators
+
+    // Display
+    bool show_shadows;      // window shadows on/off
+    bool clock_24h;         // 24-hour clock format
+    int ui_scale;           // 0=Small, 1=Default, 2=Large
+};
+
+struct DesktopState {
+    Framebuffer fb;
+    Window windows[MAX_WINDOWS];
+    int window_count;
+    int focused_window;
+
+    // Current user context
+    char current_user[32];
+    char home_dir[128];         // "0:/users/<username>"
+    char user_config_dir[128];  // "0:/users/<username>/config"
+    bool is_admin;
+
+    Montauk::MouseState mouse;
+    uint8_t prev_buttons;
+
+    bool app_menu_open;
+
+    SvgIcon icon_terminal;
+    SvgIcon icon_filemanager;
+    SvgIcon icon_sysinfo;
+    SvgIcon icon_appmenu;
+    SvgIcon icon_folder;
+    SvgIcon icon_file;
+    SvgIcon icon_computer;
+    SvgIcon icon_network;
+    SvgIcon icon_calculator;
+    SvgIcon icon_texteditor;
+    SvgIcon icon_go_up;
+    SvgIcon icon_go_back;
+    SvgIcon icon_go_forward;
+    SvgIcon icon_save;
+    SvgIcon icon_home;
+    SvgIcon icon_exec;
+    SvgIcon icon_wikipedia;
+
+    SvgIcon icon_folder_lg;
+    SvgIcon icon_file_lg;
+    SvgIcon icon_exec_lg;
+    SvgIcon icon_drive;
+    SvgIcon icon_drive_lg;
+    SvgIcon icon_delete;
+
+    SvgIcon icon_settings;
+    SvgIcon icon_reboot;
+    SvgIcon icon_shutdown;
+    SvgIcon icon_logout;
+
+    SvgIcon icon_procmgr;
+    SvgIcon icon_mandelbrot;
+    SvgIcon icon_volume;
+
+    // External apps discovered from 0:/apps/ manifests
+    ExternalApp external_apps[MAX_EXTERNAL_APPS];
+    int external_app_count;
+
+    bool ctx_menu_open;
+    int ctx_menu_x, ctx_menu_y;
+
+    bool net_popup_open;
+    Montauk::NetCfg cached_net_cfg;
+    uint64_t net_cfg_last_poll;
+    Rect net_icon_rect;
+
+    bool vol_popup_open;
+    Rect vol_icon_rect;
+    int vol_level;            // 0-100
+    bool vol_muted;
+    int vol_pre_mute;         // volume before mute
+    bool vol_dragging;        // slider drag in progress
+    uint64_t vol_last_poll;
+
+    int screen_w, screen_h;
+
+    // IDs of external windows we've sent a close event to but that haven't
+    // been destroyed yet by their owning process.  Prevents the poll loop
+    // from re-creating them at the default position (visible flicker).
+    static constexpr int MAX_CLOSING = 8;
+    int closing_ext_ids[MAX_CLOSING];
+    int closing_ext_count;
+
+    DesktopSettings settings;
+
+    // Lock screen state
+    bool screen_locked;
+    char lock_password[64];
+    int lock_password_len;
+    char lock_error[128];
+    bool lock_show_error;
+    char lock_display_name[64];
+    SvgIcon icon_lock;
+};
+
+// Forward declarations - implemented in main.cpp
+void desktop_init(DesktopState* ds);
+void desktop_run(DesktopState* ds);
+void desktop_compose(DesktopState* ds);
+int  desktop_create_window(DesktopState* ds, const char* title, int x, int y, int w, int h);
+void desktop_close_window(DesktopState* ds, int idx);
+void desktop_raise_window(DesktopState* ds, int idx);
+void desktop_draw_panel(DesktopState* ds);
+void desktop_draw_window(DesktopState* ds, int idx);
+void desktop_handle_mouse(DesktopState* ds);
+void desktop_handle_keyboard(DesktopState* ds, const Montauk::KeyEvent& key);
+
+} // namespace gui