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195 lines
7.9 KiB
C++
195 lines
7.9 KiB
C++
#ifndef FILEBROWSERAPP_H
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#define FILEBROWSERAPP_H
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/*
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===============================================================================
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FileBrowserApp
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- Core app header for the dual-pane file browser (OG Xbox, XDK, VS2003).
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- Owns UI state, input routing, drawing, and delegates file operations to
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helpers in FsUtil.* and AppActions.*.
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===============================================================================
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*/
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#include <xtl.h>
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#include <vector>
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#include <wchar.h>
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#include "XBApp.h"
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#include "XBFont.h"
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#include "XBInput.h"
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#include "FsUtil.h"
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#include "OnScreenKeyboard.h"
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#include "ContextMenu.h"
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#include "PaneModel.h"
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#include "PaneRenderer.h"
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#include "AppActions.h"
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// Allow AppActions to call back into private helpers without exposing them.
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namespace AppActions { void Execute(Action, class FileBrowserApp&); }
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/*
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------------------------------------------------------------------------------
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ProgState
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- Lightweight progress HUD state (used during copy/move).
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------------------------------------------------------------------------------
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*/
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struct ProgState {
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bool active; // overlay visible when true
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ULONGLONG done; // bytes completed so far
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ULONGLONG total; // total bytes (0 if unknown)
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char current[256]; // current path/file shown in overlay
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DWORD lastPaintMs; // throttle overlay redraw rate
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char title[24]; // short title ("Copying...", etc.)
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ProgState()
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: active(false), done(0), total(0), lastPaintMs(0)
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{
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current[0] = 0;
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title[0] = 0;
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}
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};
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class FileBrowserApp : public CXBApplication {
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// Keep first for tighter packing; overlay is accessed frequently.
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ProgState m_prog;
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public:
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// Allow centralized action runner to call private helpers/members.
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friend void AppActions::Execute(Action, FileBrowserApp&);
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FileBrowserApp();
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// --- CXBApplication lifecycle ------------------------------------------
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virtual HRESULT Initialize(); // create font, map drives, compute layout
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virtual HRESULT FrameMove(); // input + periodic drive rescan
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virtual HRESULT Render(); // draw panes, footer, overlays
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// Recompute responsive layout using the current D3D viewport.
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void ComputeResponsiveLayout();
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// --- Progress HUD API ---------------------------------------------------
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// Show the progress overlay and initialize counters/labels.
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void BeginProgress(ULONGLONG total, const char* firstLabel, const char* title = "Working...");
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// Update progress (bytes + optional label). Throttles Render() internally.
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void UpdateProgress(ULONGLONG done, ULONGLONG total, const char* label);
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// Hide progress overlay.
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void EndProgress();
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// Draw the overlay; called from Render() when m_prog.active.
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void DrawProgressOverlay();
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// --- Status line (footer toast) ----------------------------------------
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void SetStatus(const char* fmt, ...); // printf-style
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void SetStatusLastErr(const char* prefix); // append GetLastError()
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DWORD StatusUntilMs() const; // used by Render() to time out
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private:
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// --- UI helpers ---------------------------------------------------------
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static FLOAT HdrX(FLOAT baseX){ return baseX - 15.0f; } // header left offset
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void DrawRect(float x,float y,float w,float h,D3DCOLOR c);
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void DrawHLine(float x,float y,float w,D3DCOLOR c){ DrawRect(x,y,w,1.0f,c); }
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void DrawVLine(float x,float y,float h,D3DCOLOR c){ DrawRect(x,y,1.0f,h,c); }
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// --- Data refresh / navigation -----------------------------------------
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void EnsureListing(Pane& p); // clamp indices and items
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void EnterSelection(Pane& p); // drive->dir, ".."->up, dir->descend, .xbe->launch
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void UpOne(Pane& p); // go up one or back to drive list
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void RefreshPane(Pane& p); // rebuild items, preserve selection/scroll
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bool ResolveDestDir(char* outDst, size_t cap);// determine destination dir from other pane
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void SelectItemInPane(Pane& p, const char* name);
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// --- Context menu -------------------------------------------------------
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void AddMenuItem(const char* label, Action act, bool enabled);
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void BuildContextMenu(); // build items based on mode/selection
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void OpenMenu(); // position and open popup
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void CloseMenu(); // close and return to browse mode
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// --- Rename OSD / keyboard ---------------------------------------------
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void BeginRename(const char* parentDir, const char* oldName);
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void CancelRename();
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void AcceptRename(); // validate, sanitize, perform MoveFileA
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void DrawRename();
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// --- Input routing ------------------------------------------------------
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void OnPad(const XBGAMEPAD& pad); // router
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void OnPad_Browse(const XBGAMEPAD& pad);
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void OnPad_Menu(const XBGAMEPAD& pad);
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void OnPad_Rename(const XBGAMEPAD& pad);
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// --- Members ------------------------------------------------------------
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CXBFont m_font; // UI font (XPR asset)
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int m_visible; // number of visible rows per pane
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// Edge-detect state for buttons/analog (prevent double triggers).
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unsigned char m_prevA, m_prevB, m_prevX, m_prevY;
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unsigned char m_prevWhite, m_prevBlack;
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DWORD m_prevButtons;
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Pane m_pane[2]; // left (0) and right (1) pane data
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int m_active; // active pane: 0=left, 1=right
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// Up/down auto-repeat (list navigation).
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bool m_navUDHeld; // currently repeating
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int m_navUDDir; // -1 up, +1 down
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DWORD m_navUDNext; // next repeat time (GetTickCount ms)
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// Mode and UI components
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enum { MODE_BROWSE, MODE_MENU, MODE_RENAME } m_mode;
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ContextMenu m_ctx; // popup menu
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OnScreenKeyboard m_kb; // rename overlay
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PaneRenderer m_renderer; // draws a pane (headers, rows, scrollbar)
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// Draw the already-open context menu (used by Render()).
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void DrawMenu();
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// Status text buffer and expiry tick for footer toast.
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char m_status[256];
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DWORD m_statusUntilMs;
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// Legacy action entry point (kept for compatibility).
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void ExecuteAction(Action act);
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// Per-action helpers (legacy; main impl lives in AppActions.cpp).
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void Act_Open();
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void Act_Copy();
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void Act_Move();
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void Act_Delete();
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void Act_Rename();
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void Act_Mkdir();
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void Act_CalcSize();
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void Act_GoRoot();
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void Act_SwitchMedia();
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void Act_FormatCache(); // destructive: formats X/Y/Z cache
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// Copy current pad state so inputs do not leak between modes.
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void AbsorbPadState(const XBGAMEPAD& pad);
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// --- Back-to-exit confirm state (press Back twice to exit) ---
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bool m_backConfirmArmed; // true after first Back press
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DWORD m_backConfirmUntil; // snapshot of status expiry (informational)
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unsigned char m_prevBack; // edge detect for Back
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// Exit helper (define one of the strategies inside)
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void ExitNow();
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ULONGLONG m_dvdUsedBytes; // no in-class init here
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ULONGLONG m_dvdTotalBytes; // "
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bool m_dvdHaveStats;
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// -------------------------------------------------------------------------
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// Responsive layout state (computed in ComputeResponsiveLayout()).
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// These replace the old static k* constants so we can adapt to any
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// viewport size/aspect without #defines or hardcoded coordinates.
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// -------------------------------------------------------------------------
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FLOAT kPaneGap; // gap between the two panes
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FLOAT kListX_L; // left pane X
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FLOAT kListW; // pane width
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FLOAT kHdrY, kHdrH, kHdrW; // header band geometry per pane
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FLOAT kListY, kLineH; // list top and per-row height
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FLOAT kGutterW; // icon gutter width
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FLOAT kPaddingX; // left/right text padding inside pane
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FLOAT kScrollBarW; // scrollbar track width
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};
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#endif // FILEBROWSERAPP_H
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