chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
commit d074cc7c07
3848 changed files with 1076682 additions and 0 deletions
@@ -0,0 +1,524 @@
+// FarUtils.cpp
+
+#include "StdAfx.h"
+
+// #include "../../../Common/IntToString.h"
+#include "../../../Common/StringConvert.h"
+
+#ifndef UNDER_CE
+#include "../../../Windows/Console.h"
+#endif
+#include "../../../Windows/Defs.h"
+#include "../../../Windows/ErrorMsg.h"
+
+#include "FarUtils.h"
+
+using namespace NWindows;
+
+namespace NFar {
+
+CStartupInfo g_StartupInfo;
+
+const char kRegistryKeyDelimiter = '\\';
+
+void CStartupInfo::Init(const PluginStartupInfo &pluginStartupInfo,
+    const char *pluginNameForRegistry)
+{
+  m_Data = pluginStartupInfo;
+  m_RegistryPath = pluginStartupInfo.RootKey;
+  m_RegistryPath += kRegistryKeyDelimiter;
+  m_RegistryPath += pluginNameForRegistry;
+}
+
+const char *CStartupInfo::GetMsgString(int messageId)
+{
+  return (const char*)m_Data.GetMsg(m_Data.ModuleNumber, messageId);
+}
+
+int CStartupInfo::ShowMessage(UInt32 flags,
+    const char *helpTopic, const char **items, unsigned numItems, int numButtons)
+{
+  return m_Data.Message(m_Data.ModuleNumber, flags, helpTopic,
+      items, (int)numItems, numButtons);
+}
+
+namespace NMessageID
+{
+  enum
+  {
+    kOk,
+    kCancel,
+    kWarning,
+    kError
+  };
+}
+
+int CStartupInfo::ShowWarningWithOk(const char **items, unsigned numItems)
+{
+  return ShowMessage(FMSG_WARNING | FMSG_MB_OK, NULL, items, numItems, 0);
+}
+
+extern const char *g_PluginName_for_Error;
+
+void CStartupInfo::SetErrorTitle(AString &s)
+{
+  if (g_PluginName_for_Error)
+  {
+    s += g_PluginName_for_Error;
+    s += ": ";
+  }
+  s += GetMsgString(NMessageID::kError);
+}
+
+/*
+int CStartupInfo::ShowErrorMessage(const char *message)
+{
+  AString s;
+  SetErrorTitle(s);
+  const char *items[]= { s, message };
+  return ShowWarningWithOk(items, Z7_ARRAY_SIZE(items));
+}
+*/
+
+int CStartupInfo::ShowErrorMessage2(const char *m1, const char *m2)
+{
+  AString s;
+  SetErrorTitle(s);
+  const char *items[]= { s, m1, m2 };
+  return ShowWarningWithOk(items, Z7_ARRAY_SIZE(items));
+}
+
+static void SplitString(const AString &src, AStringVector &destStrings)
+{
+  destStrings.Clear();
+  AString s;
+  unsigned len = src.Len();
+  if (len == 0)
+    return;
+  for (unsigned i = 0; i < len; i++)
+  {
+    char c = src[i];
+    if (c == '\n')
+    {
+      if (!s.IsEmpty())
+      {
+        destStrings.Add(s);
+        s.Empty();
+      }
+    }
+    else
+      s += c;
+  }
+  if (!s.IsEmpty())
+    destStrings.Add(s);
+}
+
+int CStartupInfo::ShowErrorMessage(const char *message)
+{
+  AStringVector strings;
+  SplitString((AString)message, strings);
+  const unsigned kNumStringsMax = 20;
+  const char *items[kNumStringsMax + 1];
+  unsigned pos = 0;
+  items[pos++] = GetMsgString(NMessageID::kError);
+  for (unsigned i = 0; i < strings.Size() && pos < kNumStringsMax; i++)
+    items[pos++] = strings[i];
+  items[pos++] = GetMsgString(NMessageID::kOk);
+
+  return ShowMessage(FMSG_WARNING, NULL, items, pos, 1);
+}
+
+/*
+int CStartupInfo::ShowMessageLines(const char *message)
+{
+  AString s = GetMsgString(NMessageID::kError);
+  s.Add_LF();
+  s += message;
+  return ShowMessage(FMSG_WARNING | FMSG_MB_OK | FMSG_ALLINONE, NULL,
+      (const char **)(const char *)s, 1, 0);
+}
+*/
+
+int CStartupInfo::ShowMessage(int messageId)
+{
+  return ShowErrorMessage(GetMsgString(messageId));
+}
+
+int CStartupInfo::ShowDialog(int X1, int Y1, int X2, int Y2,
+    const char *helpTopic, struct FarDialogItem *items, unsigned numItems)
+{
+  return m_Data.Dialog(m_Data.ModuleNumber, X1, Y1, X2, Y2, const_cast<char *>(helpTopic),
+      items, (int)numItems);
+}
+
+int CStartupInfo::ShowDialog(int sizeX, int sizeY,
+    const char *helpTopic, struct FarDialogItem *items, unsigned numItems)
+{
+  return ShowDialog(-1, -1, sizeX, sizeY, helpTopic, items, numItems);
+}
+
+inline static BOOL GetBOOLValue(bool v) { return (v? TRUE: FALSE); }
+
+void CStartupInfo::InitDialogItems(const CInitDialogItem  *srcItems,
+    FarDialogItem *destItems, unsigned numItems)
+{
+  for (unsigned i = 0; i < numItems; i++)
+  {
+    const CInitDialogItem &srcItem = srcItems[i];
+    FarDialogItem &destItem = destItems[i];
+
+    destItem.Type = srcItem.Type;
+    destItem.X1 = srcItem.X1;
+    destItem.Y1 = srcItem.Y1;
+    destItem.X2 = srcItem.X2;
+    destItem.Y2 = srcItem.Y2;
+    destItem.Focus = GetBOOLValue(srcItem.Focus);
+    if (srcItem.HistoryName != NULL)
+      destItem.History = srcItem.HistoryName;
+    else
+      destItem.Selected = GetBOOLValue(srcItem.Selected);
+    destItem.Flags = srcItem.Flags;
+    destItem.DefaultButton = GetBOOLValue(srcItem.DefaultButton);
+
+    if (srcItem.DataMessageId < 0)
+      MyStringCopy(destItem.Data, srcItem.DataString);
+    else
+      MyStringCopy(destItem.Data, GetMsgString(srcItem.DataMessageId));
+
+    /*
+    if ((unsigned)Init[i].Data < 0xFFF)
+      MyStringCopy(destItem.Data, GetMsg((unsigned)srcItem.Data));
+    else
+      MyStringCopy(destItem.Data,srcItem.Data);
+    */
+  }
+}
+
+// --------------------------------------------
+
+HANDLE CStartupInfo::SaveScreen(int X1, int Y1, int X2, int Y2)
+{
+  return m_Data.SaveScreen(X1, Y1, X2, Y2);
+}
+
+HANDLE CStartupInfo::SaveScreen()
+{
+  return SaveScreen(0, 0, -1, -1);
+}
+
+void CStartupInfo::RestoreScreen(HANDLE handle)
+{
+  m_Data.RestoreScreen(handle);
+}
+
+CSysString CStartupInfo::GetFullKeyName(const char *keyName) const
+{
+  AString s (m_RegistryPath);
+  if (keyName && *keyName)
+  {
+    s += kRegistryKeyDelimiter;
+    s += keyName;
+  }
+  return (CSysString)s;
+}
+
+
+LONG CStartupInfo::CreateRegKey(HKEY parentKey,
+    const char *keyName, NRegistry::CKey &destKey) const
+{
+  return destKey.Create(parentKey, GetFullKeyName(keyName));
+}
+
+LONG CStartupInfo::OpenRegKey(HKEY parentKey,
+    const char *keyName, NRegistry::CKey &destKey) const
+{
+  return destKey.Open(parentKey, GetFullKeyName(keyName));
+}
+
+void CStartupInfo::SetRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, LPCTSTR value) const
+{
+  NRegistry::CKey regKey;
+  CreateRegKey(parentKey, keyName, regKey);
+  regKey.SetValue(valueName, value);
+}
+
+void CStartupInfo::SetRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, UInt32 value) const
+{
+  NRegistry::CKey regKey;
+  CreateRegKey(parentKey, keyName, regKey);
+  regKey.SetValue(valueName, value);
+}
+
+void CStartupInfo::SetRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, bool value) const
+{
+  NRegistry::CKey regKey;
+  CreateRegKey(parentKey, keyName, regKey);
+  regKey.SetValue(valueName, value);
+}
+
+CSysString CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, const CSysString &valueDefault) const
+{
+  NRegistry::CKey regKey;
+  if (OpenRegKey(parentKey, keyName, regKey) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  CSysString value;
+  if (regKey.QueryValue(valueName, value) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  return value;
+}
+
+UInt32 CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, UInt32 valueDefault) const
+{
+  NRegistry::CKey regKey;
+  if (OpenRegKey(parentKey, keyName, regKey) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  UInt32 value;
+  if (regKey.GetValue_UInt32_IfOk(valueName, value) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  return value;
+}
+
+bool CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
+    LPCTSTR valueName, bool valueDefault) const
+{
+  NRegistry::CKey regKey;
+  if (OpenRegKey(parentKey, keyName, regKey) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  bool value;
+  if (regKey.GetValue_bool_IfOk(valueName, value) != ERROR_SUCCESS)
+    return valueDefault;
+  
+  return value;
+}
+
+bool CStartupInfo::Control(HANDLE pluginHandle, int command, void *param)
+{
+  return BOOLToBool(m_Data.Control(pluginHandle, command, param));
+}
+
+bool CStartupInfo::ControlRequestActivePanel(int command, void *param)
+{
+  return Control(INVALID_HANDLE_VALUE, command, param);
+}
+
+bool CStartupInfo::ControlGetActivePanelInfo(PanelInfo &panelInfo)
+{
+  return ControlRequestActivePanel(FCTL_GETPANELINFO, &panelInfo);
+}
+
+bool CStartupInfo::ControlSetSelection(const PanelInfo &panelInfo)
+{
+  return ControlRequestActivePanel(FCTL_SETSELECTION, (void *)&panelInfo);
+}
+
+bool CStartupInfo::ControlGetActivePanelCurrentItemInfo(
+    PluginPanelItem &pluginPanelItem)
+{
+  PanelInfo panelInfo;
+  if (!ControlGetActivePanelInfo(panelInfo))
+    return false;
+  if (panelInfo.ItemsNumber <= 0)
+    throw "There are no items";
+  pluginPanelItem = panelInfo.PanelItems[panelInfo.CurrentItem];
+  return true;
+}
+
+bool CStartupInfo::ControlGetActivePanelSelectedOrCurrentItems(
+    CObjectVector<PluginPanelItem> &pluginPanelItems)
+{
+  pluginPanelItems.Clear();
+  PanelInfo panelInfo;
+  if (!ControlGetActivePanelInfo(panelInfo))
+    return false;
+  if (panelInfo.ItemsNumber <= 0)
+    throw "There are no items";
+  if (panelInfo.SelectedItemsNumber == 0)
+    pluginPanelItems.Add(panelInfo.PanelItems[panelInfo.CurrentItem]);
+  else
+    for (int i = 0; i < panelInfo.SelectedItemsNumber; i++)
+      pluginPanelItems.Add(panelInfo.SelectedItems[i]);
+  return true;
+}
+
+bool CStartupInfo::ControlClearPanelSelection()
+{
+  PanelInfo panelInfo;
+  if (!ControlGetActivePanelInfo(panelInfo))
+    return false;
+  for (int i = 0; i < panelInfo.ItemsNumber; i++)
+    panelInfo.PanelItems[i].Flags &= ~(DWORD)PPIF_SELECTED;
+  return ControlSetSelection(panelInfo);
+}
+
+////////////////////////////////////////////////
+// menu function
+
+int CStartupInfo::Menu(
+    int x,
+    int y,
+    int maxHeight,
+    unsigned flags,
+    const char *title,
+    const char *aBottom,
+    const char *helpTopic,
+    int *breakKeys,
+    int *breakCode,
+    struct FarMenuItem *items,
+    unsigned numItems)
+{
+  return m_Data.Menu(m_Data.ModuleNumber, x, y, maxHeight, flags,
+      const_cast<char *>(title),
+      const_cast<char *>(aBottom),
+      const_cast<char *>(helpTopic),
+      breakKeys, breakCode, items, (int)numItems);
+}
+
+int CStartupInfo::Menu(
+    unsigned flags,
+    const char *title,
+    const char *helpTopic,
+    struct FarMenuItem *items,
+    unsigned numItems)
+{
+  return Menu(-1, -1, 0, flags, title, NULL, helpTopic, NULL,
+      NULL, items, numItems);
+}
+
+int CStartupInfo::Menu(
+    unsigned flags,
+    const char *title,
+    const char *helpTopic,
+    const AStringVector &items,
+    int selectedItem)
+{
+  CRecordVector<FarMenuItem> farMenuItems;
+  FOR_VECTOR (i, items)
+  {
+    FarMenuItem item;
+    item.Checked = 0;
+    item.Separator = 0;
+    item.Selected = ((int)i == selectedItem);
+    const AString reducedString (items[i].Left(Z7_ARRAY_SIZE(item.Text) - 1));
+    MyStringCopy(item.Text, reducedString);
+    farMenuItems.Add(item);
+  }
+  return Menu(flags, title, helpTopic, farMenuItems.NonConstData(), farMenuItems.Size());
+}
+
+
+//////////////////////////////////
+// CScreenRestorer
+
+CScreenRestorer::~CScreenRestorer()
+{
+  Restore();
+}
+void CScreenRestorer::Save()
+{
+  if (m_Saved)
+    return;
+  m_HANDLE = g_StartupInfo.SaveScreen();
+  m_Saved = true;
+}
+
+void CScreenRestorer::Restore()
+{
+  if (m_Saved)
+  {
+    g_StartupInfo.RestoreScreen(m_HANDLE);
+    m_Saved = false;
+  }
+}
+
+int PrintErrorMessage(const char *message, unsigned code)
+{
+  AString s (message);
+  s += " #";
+  s.Add_UInt32((UInt32)code);
+  return g_StartupInfo.ShowErrorMessage(s);
+}
+
+int PrintErrorMessage(const char *message, const char *text)
+{
+  return g_StartupInfo.ShowErrorMessage2(message, text);
+}
+
+
+void ReduceString(UString &s, unsigned size)
+{
+  if (s.Len() > size)
+  {
+    if (size > 5)
+      size -= 5;
+    s.Delete(size / 2, s.Len() - size);
+    s.Insert(size / 2, L" ... ");
+  }
+}
+
+int PrintErrorMessage(const char *message, const wchar_t *name, unsigned maxLen)
+{
+  UString s = name;
+  ReduceString(s, maxLen);
+  return PrintErrorMessage(message, UnicodeStringToMultiByte(s, CP_OEMCP));
+}
+
+int ShowSysErrorMessage(DWORD errorCode)
+{
+  const UString message = NError::MyFormatMessage(errorCode);
+  return g_StartupInfo.ShowErrorMessage(UnicodeStringToMultiByte(message, CP_OEMCP));
+}
+
+int ShowLastErrorMessage()
+{
+  return ShowSysErrorMessage(::GetLastError());
+}
+
+int ShowSysErrorMessage(DWORD errorCode, const wchar_t *name)
+{
+  const UString s = NError::MyFormatMessage(errorCode);
+  return g_StartupInfo.ShowErrorMessage2(
+      UnicodeStringToMultiByte(s, CP_OEMCP),
+      UnicodeStringToMultiByte(name, CP_OEMCP));
+}
+
+
+bool WasEscPressed()
+{
+  #ifdef UNDER_CE
+  return false;
+  #else
+  NConsole::CIn inConsole;
+  HANDLE handle = ::GetStdHandle(STD_INPUT_HANDLE);
+  if (handle == INVALID_HANDLE_VALUE)
+    return true;
+  inConsole.Attach(handle);
+  for (;;)
+  {
+    DWORD numEvents;
+    if (!inConsole.GetNumberOfEvents(numEvents))
+      return true;
+    if (numEvents == 0)
+      return false;
+
+    INPUT_RECORD event;
+    if (!inConsole.ReadEvent(event, numEvents))
+      return true;
+    if (event.EventType == KEY_EVENT &&
+        event.Event.KeyEvent.bKeyDown &&
+        event.Event.KeyEvent.wVirtualKeyCode == VK_ESCAPE)
+      return true;
+  }
+  #endif
+}
+
+}