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7zip/CPP/7zip/UI/FileManager/FM.cpp  view on Meta::CPAN

// FM.cpp

#include "StdAfx.h"

#include "../../../../C/Alloc.h"

#include "Windows/Error.h"
#include "Windows/MemoryLock.h"
#include "Windows/NtCheck.h"

#ifndef UNDER_CE
#include "Windows/Security.h"
#endif

#include "../GUI/ExtractRes.h"

#include "resource.h"

#include "App.h"
#include "FormatUtils.h"
#include "LangUtils.h"
#include "MyLoadMenu.h"
#include "Panel.h"
#include "RegistryUtils.h"
#include "StringUtils.h"
#include "ViewSettings.h"

using namespace NWindows;
using namespace NFile;
using namespace NFind;

#define MAX_LOADSTRING 100

#define MENU_HEIGHT 26

HINSTANCE g_hInstance;
HWND g_HWND;
bool g_OpenArchive = false;
static UString g_MainPath;
static UString g_ArcFormat;
static bool g_Maximized = false;

#ifndef UNDER_CE
DWORD g_ComCtl32Version;
#endif

bool g_IsSmallScreen = false;

bool g_LVN_ITEMACTIVATE_Support = true;
// LVN_ITEMACTIVATE replaces both NM_DBLCLK & NM_RETURN
// Windows 2000
// NT/98 + IE 3 (g_ComCtl32Version >= 4.70)


const int kNumDefaultPanels = 1;

const int kSplitterWidth = 4;
int kSplitterRateMax = 1 << 16;
int kPanelSizeMin = 120;

// bool OnMenuCommand(HWND hWnd, int id);

class CSplitterPos
{
  int _ratio; // 10000 is max
  int _pos;
  int _fullWidth;
  void SetRatioFromPos(HWND hWnd)
    { _ratio = (_pos + kSplitterWidth / 2) * kSplitterRateMax /
        MyMax(GetWidth(hWnd), 1); }
public:
  int GetPos() const
    { return _pos; }
  int GetWidth(HWND hWnd) const
  {
    RECT rect;
    ::GetClientRect(hWnd, &rect);
    return rect.right;
  }
  void SetRatio(HWND hWnd, int aRatio)
  {
    _ratio = aRatio;
    SetPosFromRatio(hWnd);
  }
  void SetPosPure(HWND hWnd, int pos)
  {
    int posMax = GetWidth(hWnd) - kSplitterWidth;
    if (posMax < kPanelSizeMin * 2)
      pos = posMax / 2;
    else
    {
      if (pos > posMax - kPanelSizeMin)
        pos = posMax - kPanelSizeMin;
      else if (pos < kPanelSizeMin)
        pos = kPanelSizeMin;
    }
    _pos = pos;
  }
  void SetPos(HWND hWnd, int pos)
  {
    _fullWidth = GetWidth(hWnd);
    SetPosPure(hWnd, pos);
    SetRatioFromPos(hWnd);
  }
  void SetPosFromRatio(HWND hWnd)
  {
    int fullWidth = GetWidth(hWnd);
    if (_fullWidth != fullWidth && fullWidth != 0)
    {
      _fullWidth = fullWidth;
      SetPosPure(hWnd, GetWidth(hWnd) * _ratio / kSplitterRateMax - kSplitterWidth / 2);
    }
  }
};

static bool g_CanChangeSplitter = false;
static UINT32 g_SplitterPos = 0;
static CSplitterPos g_Splitter;
static bool g_PanelsInfoDefined = false;

static int g_StartCaptureMousePos;
static int g_StartCaptureSplitterPos;

CApp g_App;

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);

const wchar_t *kWindowClass = L"FM";

#ifdef UNDER_CE
#define WS_OVERLAPPEDWINDOW ( \
  WS_OVERLAPPED   | \
  WS_CAPTION      | \
  WS_SYSMENU      | \
  WS_THICKFRAME   | \
  WS_MINIMIZEBOX  | \
  WS_MAXIMIZEBOX)
#endif

//  FUNCTION: InitInstance(HANDLE, int)
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
  CWindow wnd;

  g_hInstance = hInstance;

  ReloadLangSmart();

  // LoadString(hInstance, IDS_CLASS, windowClass, MAX_LOADSTRING);

  // LoadString(hInstance, IDS_APP_TITLE, title, MAX_LOADSTRING);
  UString title = LangString(IDS_APP_TITLE, 0x03000000);

  /*
  //If it is already running, then focus on the window
  hWnd = FindWindow(windowClass, title);
  if (hWnd)
  {
    SetForegroundWindow ((HWND) (((DWORD)hWnd) | 0x01));
    return 0;
  }
  */

  WNDCLASSW wc;

  // wc.style = CS_HREDRAW | CS_VREDRAW;
  wc.style = 0;
  wc.lpfnWndProc = (WNDPROC) WndProc;
  wc.cbClsExtra = 0;
  wc.cbWndExtra = 0;
  wc.hInstance = hInstance;
  wc.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON));

  // wc.hCursor = LoadCursor (NULL, IDC_ARROW);
  wc.hCursor = ::LoadCursor(0, IDC_SIZEWE);
  // wc.hbrBackground = (HBRUSH) GetStockObject(WHITE_BRUSH);
  wc.hbrBackground = (HBRUSH) (COLOR_BTNFACE + 1);

  wc.lpszMenuName =
    #ifdef UNDER_CE
    0
    #else
    MAKEINTRESOURCEW(IDM_MENU)
    #endif
    ;

  wc.lpszClassName = kWindowClass;

  MyRegisterClass(&wc);

  // RECT rect;
  // GetClientRect(hWnd, &rect);

  DWORD style = WS_OVERLAPPEDWINDOW;
  // DWORD style = 0;
  
  RECT rect;
  bool maximized = false;
  int x , y, xSize, ySize;
  x = y = xSize = ySize = CW_USEDEFAULT;
  bool windowPosIsRead = ReadWindowSize(rect, maximized);

  if (windowPosIsRead)
  {
    // x = rect.left;
    // y = rect.top;
    xSize = rect.right - rect.left;
    ySize = rect.bottom - rect.top;
  }

  UINT32 numPanels, currentPanel;
  g_PanelsInfoDefined = ReadPanelsInfo(numPanels, currentPanel, g_SplitterPos);
  if (g_PanelsInfoDefined)
  {
    if (numPanels < 1 || numPanels > 2)
      numPanels = kNumDefaultPanels;
    if (currentPanel >= 2)
      currentPanel = 0;
  }
  else
  {
    numPanels = kNumDefaultPanels;
    currentPanel = 0;
  }
  g_App.NumPanels = numPanels;
  g_App.LastFocusedPanel = currentPanel;

  if (!wnd.Create(kWindowClass, title, style,
    x, y, xSize, ySize, NULL, NULL, hInstance, NULL))
    return FALSE;

  if (nCmdShow == SW_SHOWNORMAL ||
      nCmdShow == SW_SHOW
      #ifndef UNDER_CE
      || nCmdShow == SW_SHOWDEFAULT
      #endif
      )
  {
    if (maximized)

7zip/CPP/7zip/UI/FileManager/FM.cpp  view on Meta::CPAN

        // if (g_Hwnd != NULL || !IsDialogMessage(g_Hwnd, &msg))
        // if (!IsDialogMessage(g_Hwnd, &msg))
        TranslateMessage(&msg);
        DispatchMessage(&msg);
      }
    }
  }

  g_HWND = 0;
  #ifndef UNDER_CE
  OleUninitialize();
  #endif
  return (int)msg.wParam;
}

static void SaveWindowInfo(HWND aWnd)
{
  #ifdef UNDER_CE
  RECT rect;
  if (!::GetWindowRect(aWnd, &rect))
    return;
  SaveWindowSize(rect, g_Maximized);
  #else
  WINDOWPLACEMENT placement;
  placement.length = sizeof(placement);
  if (!::GetWindowPlacement(aWnd, &placement))
    return;
  SaveWindowSize(placement.rcNormalPosition, BOOLToBool(::IsZoomed(aWnd)));
  #endif
  SavePanelsInfo(g_App.NumPanels, g_App.LastFocusedPanel, g_Splitter.GetPos());
}

static void ExecuteCommand(UINT commandID)
{
  CPanel::CDisableTimerProcessing disableTimerProcessing1(g_App.Panels[0]);
  CPanel::CDisableTimerProcessing disableTimerProcessing2(g_App.Panels[1]);

  switch (commandID)
  {
    case kAddCommand: g_App.AddToArchive(); break;
    case kExtractCommand: g_App.ExtractArchives(); break;
    case kTestCommand: g_App.TestArchives(); break;
  }
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
  int wmId, wmEvent;
  switch (message)
  {
    case WM_COMMAND:
      wmId    = LOWORD(wParam);
      wmEvent = HIWORD(wParam);
      if ((HWND) lParam != NULL && wmEvent != 0)
        break;
      if (wmId >= kToolbarStartID)
      {
        ExecuteCommand(wmId);
        return 0;
      }
      if (OnMenuCommand(hWnd, wmId))
        return 0;
      break;
    case WM_INITMENUPOPUP:
      OnMenuActivating(hWnd, HMENU(wParam), LOWORD(lParam));
      break;

    /*
    It doesn't help
    case WM_EXITMENULOOP:
      {
        OnMenuUnActivating(hWnd);
        break;
      }
    case WM_UNINITMENUPOPUP:
      OnMenuUnActivating(hWnd, HMENU(wParam), lParam);
      break;
    */

    case WM_CREATE:
    {
      g_HWND = hWnd;
      /*
      INITCOMMONCONTROLSEX icex;
      icex.dwSize = sizeof(INITCOMMONCONTROLSEX);
      icex.dwICC  = ICC_BAR_CLASSES;
      InitCommonControlsEx(&icex);
      
      // Toolbar buttons used to create the first 4 buttons.
      TBBUTTON tbb [ ] =
      {
        // {0, 0, TBSTATE_ENABLED, BTNS_SEP, 0L, 0},
        // {VIEW_PARENTFOLDER, kParentFolderID, TBSTATE_ENABLED, BTNS_BUTTON, 0L, 0},
          // {0, 0, TBSTATE_ENABLED, BTNS_SEP, 0L, 0},
        {VIEW_NEWFOLDER, ID_FILE_CREATEFOLDER, TBSTATE_ENABLED, BTNS_BUTTON, 0L, 0},
      };
      
      int baseID = 100;
      NWindows::NControl::CToolBar aToolBar;
      aToolBar.Attach(::CreateToolbarEx (hWnd,
        WS_CHILD | WS_BORDER | WS_VISIBLE | TBSTYLE_TOOLTIPS, //  | TBSTYLE_FLAT
        baseID + 2, 11,
        (HINSTANCE)HINST_COMMCTRL, IDB_VIEW_SMALL_COLOR,
        (LPCTBBUTTON)&tbb, sizeof(tbb) / sizeof(tbb[0]),
        0, 0, 100, 30, sizeof (TBBUTTON)));
      */
      // HCURSOR cursor = ::LoadCursor(0, IDC_SIZEWE);
      // ::SetCursor(cursor);

      if (g_PanelsInfoDefined)
        g_Splitter.SetPos(hWnd, g_SplitterPos);
      else
      {
        g_Splitter.SetRatio(hWnd, kSplitterRateMax / 2);
        g_SplitterPos = g_Splitter.GetPos();
      }

      RECT rect;
      ::GetClientRect(hWnd, &rect);
      int xSize = rect.right;
      int xSizes[2];
      xSizes[0] = g_Splitter.GetPos();
      xSizes[1] = xSize - kSplitterWidth - xSizes[0];
      if (xSizes[1] < 0)
        xSizes[1] = 0;

      g_App.CreateDragTarget();
      bool archiveIsOpened;
      bool encrypted;
      bool needOpenFile = false;
      if (!g_MainPath.IsEmpty() /* && g_OpenArchive */)
      {
        if (NFile::NFind::DoesFileExist(g_MainPath))
          needOpenFile = true;
      }
      HRESULT res = g_App.Create(hWnd, g_MainPath, g_ArcFormat, xSizes, archiveIsOpened, encrypted);

7zip/CPP/7zip/UI/FileManager/FM.cpp  view on Meta::CPAN

      break;
    }
    case WM_MOUSEMOVE:
    {
      if ((wParam & MK_LBUTTON) != 0 && ::GetCapture() == hWnd)
      {
        g_Splitter.SetPos(hWnd, g_StartCaptureSplitterPos +
            (short)LOWORD(lParam) - g_StartCaptureMousePos);
        g_App.MoveSubWindows();
      }
      break;
    }

    case WM_SIZE:
    {
      if (g_CanChangeSplitter)
        g_Splitter.SetPosFromRatio(hWnd);
      else
      {
        g_Splitter.SetPos(hWnd, g_SplitterPos );
        g_CanChangeSplitter = true;
      }
      
      g_Maximized = (wParam == SIZE_MAXIMIZED) || (wParam == SIZE_MAXSHOW);

      g_App.MoveSubWindows();
      /*
      int xSize = LOWORD(lParam);
      int ySize = HIWORD(lParam);
      // int xSplitter = 2;
      int xWidth = g_SplitPos;
      // int xSplitPos = xWidth;
      g_Panel[0]._listView.MoveWindow(0, 0, xWidth, ySize);
      g_Panel[1]._listView.MoveWindow(xSize - xWidth, 0, xWidth, ySize);
      */
      return 0;
      break;
    }
    case WM_SETFOCUS:
      // g_App.SetFocus(g_App.LastFocusedPanel);
      g_App.SetFocusToLastItem();
      break;
    /*
    case WM_ACTIVATE:
    {
      int fActive = LOWORD(wParam);
      switch (fActive)
      {
        case WA_INACTIVE:
        {
          // g_FocusIndex = g_App.LastFocusedPanel;
          // g_App.LastFocusedPanel = g_App.GetFocusedPanelIndex();
          // return 0;
        }
      }
      break;
    }
    */
    /*
    case kLangWasChangedMessage:
      MyLoadMenu();
      return 0;
    */
      
    /*
    case WM_SETTINGCHANGE:
      break;
    */
    case WM_NOTIFY:
    {
      g_App.OnNotify((int)wParam, (LPNMHDR)lParam);
      break;
    }
    /*
    case WM_DROPFILES:
    {
      g_App.GetFocusedPanel().CompressDropFiles((HDROP)wParam);
      return 0 ;
    }
    */
  }
  #ifndef _UNICODE
  if (g_IsNT)
    return DefWindowProcW(hWnd, message, wParam, lParam);
  else
  #endif
    return DefWindowProc(hWnd, message, wParam, lParam);

}

static int Window_GetRealHeight(NWindows::CWindow &w)
{
  RECT rect;
  w.GetWindowRect(&rect);
  int res = rect.bottom - rect.top;
  #ifndef UNDER_CE
  WINDOWPLACEMENT placement;
  if (w.GetPlacement(&placement))
    res += placement.rcNormalPosition.top;
  #endif
  return res;
}

void CApp::MoveSubWindows()
{
  HWND hWnd = _window;
  RECT rect;
  if (hWnd == 0)
    return;
  ::GetClientRect(hWnd, &rect);
  int xSize = rect.right;
  if (xSize == 0)
    return;
  int headerSize = 0;
  #ifdef UNDER_CE
  _commandBar.AutoSize();
  {
    _commandBar.Show(true); // maybe we need it for
    headerSize += _commandBar.Height();
  }
  #endif