3.13

Far/FarUtils.h

@@ -0,0 +1,220 @@
+// FarUtils.h
+
+#pragma once 
+
+#ifndef __FARUTILS_H
+#define __FARUTILS_H
+
+#include "FarPlugin.h"
+#include "Common/String.h"
+#include "Common/Vector.h"
+#include "Windows/Registry.h"
+
+namespace NFar {
+
+namespace NFileOperationReturnCode
+{
+  enum EEnum
+  {
+    kInterruptedByUser = -1,
+    kError = 0,
+    kSuccess = 1
+  };
+}
+
+namespace NEditorReturnCode
+{
+  enum EEnum
+  {
+    kOpenError = 0,
+    kFileWasChanged = 1,
+    kFileWasNotChanged = 2,
+    kInterruptedByUser = 3
+  };
+}
+
+struct CInitDialogItem
+{
+  DialogItemTypes Type;
+  int X1,Y1,X2,Y2;
+  bool Focus;
+  bool Selected;
+  unsigned int Flags; //FarDialogItemFlags Flags;
+  bool DefaultButton;
+  int DataMessageId;
+  const char *DataString;
+  const char *HistoryName;
+  // void InitToFarDialogItem(struct FarDialogItem &anItemDest);
+};
+
+class CStartupInfo
+{
+  PluginStartupInfo m_Data;
+  CSysString m_RegistryPath;
+
+  CSysString GetFullKeyName(const CSysString &aKeyName) const;
+  LONG CreateRegKey(HKEY aKeyParent, 
+    const CSysString &aKeyName, NWindows::NRegistry::CKey &aDestKey) const;
+  LONG OpenRegKey(HKEY aKeyParent, 
+    const CSysString &aKeyName, NWindows::NRegistry::CKey &aDestKey) const;
+
+public:
+  void Init(const PluginStartupInfo &aPluginStartupInfo, 
+      const CSysString &aPliginNameForRegestry);
+  const char *GetMsgString(int aMessageId);
+  int ShowMessage(unsigned int aFlags, const char *aHelpTopic, 
+      const char **anItems, int anItemsNumber, int aButtonsNumber);
+  int ShowMessage(const char *aMessage);
+  int ShowMessage(int aMessageId);
+
+  int ShowDialog(int X1, int Y1, int X2, int Y2, 
+      const char *aHelpTopic, struct FarDialogItem *anItems, int aNumItems);
+  int ShowDialog(int aSizeX, int aSizeY,
+      const char *aHelpTopic, struct FarDialogItem *anItems, int aNumItems);
+
+  void InitDialogItems(const CInitDialogItem  *aSrcItems, 
+      FarDialogItem *aDestItems, int aNum);
+  
+  HANDLE SaveScreen(int X1, int Y1, int X2, int Y2);
+  HANDLE SaveScreen();
+  void RestoreScreen(HANDLE aHandle);
+
+  void SetRegKeyValue(HKEY aKeyParent, const CSysString &aKeyName, 
+      const LPCTSTR aValueName, LPCTSTR aValue) const;
+  void SetRegKeyValue(HKEY hRoot, const CSysString &aKeyName, 
+      const LPCTSTR aValueName, UINT32 aValue) const;
+  void SetRegKeyValue(HKEY hRoot, const CSysString &aKeyName, 
+      const LPCTSTR aValueName, bool aValue) const;
+
+  CSysString QueryRegKeyValue(HKEY aKeyParent, const CSysString &aKeyName,
+      LPCTSTR aValueName, const CSysString &aValueDefault) const;
+
+  UINT32 QueryRegKeyValue(HKEY aKeyParent, const CSysString &aKeyName,
+      LPCTSTR aValueName, UINT32 aValueDefault) const;
+
+  bool QueryRegKeyValue(HKEY aKeyParent, const CSysString &aKeyName,
+      LPCTSTR aValueName, bool aValueDefault) const;
+
+  bool Control(HANDLE aPlugin, int aCommand, void *aParam);
+  bool ControlRequestActivePanel(int aCommand, void *aParam);
+  bool ControlGetActivePanelInfo(PanelInfo &aPanelInfo);
+  bool ControlSetSelection(const PanelInfo &aPanelInfo);
+  bool ControlGetActivePanelCurrentItemInfo(PluginPanelItem &aPluginPanelItem);
+  bool ControlGetActivePanelSelectedOrCurrentItems(
+      CObjectVector<PluginPanelItem> &aPluginPanelItems);
+
+  bool ControlClearPanelSelection();
+
+  int Menu(
+      int x,
+      int y,
+      int aMaxHeight,
+      unsigned int aFlags,
+      const char *aTitle,
+      const char *aBottom,
+      const char *aHelpTopic,
+      int *aBreakKeys,
+      int *aBreakCode,
+      FarMenuItem *anItems,
+      int aNumItems);
+  int Menu(
+      unsigned int aFlags,
+      const char *aTitle,
+      const char *aHelpTopic,
+      FarMenuItem *anItems,
+      int aNumItems);
+
+  int Menu(
+      unsigned int aFlags,
+      const char *aTitle,
+      const char *aHelpTopic,
+      const CSysStringVector &anItems, 
+      int aSelectedItem);
+
+  int Editor(const char *aFileName, const char *aTitle, 
+      int X1, int Y1, int X2, int Y2, DWORD aFlags, int aStartLine, int aStartChar)
+      { return m_Data.Editor((char *)aFileName, (char *)aTitle, X1, Y1, X2, Y2, 
+        aFlags, aStartLine, aStartChar); }
+  int Editor(const char *aFileName)
+      { return Editor(aFileName, NULL, 0, 0, -1, -1, 0, -1, -1); }
+
+  int Viewer(const char *aFileName, const char *aTitle, 
+      int X1, int Y1, int X2, int Y2, DWORD aFlags)
+      { return m_Data.Viewer((char *)aFileName, (char *)aTitle, X1, Y1, X2, Y2, aFlags); }
+  int Viewer(const char *aFileName)
+      { return Viewer(aFileName, NULL, 0, 0, -1, -1, VF_NONMODAL); }
+
+};
+
+class CScreenRestorer
+{
+  bool m_Saved;
+  HANDLE m_HANDLE;
+public:
+  CScreenRestorer(): m_Saved(false){};
+  ~CScreenRestorer();
+  void Save();
+  void Restore();
+};
+
+
+extern CStartupInfo g_StartupInfo;
+
+void PrintErrorMessage(const char *aMessage, int anCode);
+void PrintErrorMessage(const char *aMessage, const char *aText);
+
+#define  MY_TRY_BEGIN   try\
+  {
+
+#define  MY_TRY_END1(x)     }\
+  catch(int n)\
+  {\
+    PrintErrorMessage(x, n);\
+    return;\
+  }\
+  catch(const CSysString &aText)\
+  {\
+    PrintErrorMessage(x, aText);\
+    return;\
+  }\
+  catch(const char *aText)\
+  {\
+    PrintErrorMessage(x, aText);\
+    return;\
+  }\
+  catch(...)\
+  {\
+    g_StartupInfo.ShowMessage(x);\
+    return;\
+  }
+
+#define  MY_TRY_END2(x, y)     }\
+  catch(int n)\
+  {\
+    PrintErrorMessage(x, n);\
+    return y;\
+  }\
+  catch(const CSysString &aText)\
+  {\
+    PrintErrorMessage(x, aText);\
+    return y;\
+  }\
+  catch(const char *aText)\
+  {\
+    PrintErrorMessage(x, aText);\
+    return y;\
+  }\
+  catch(...)\
+  {\
+    g_StartupInfo.ShowMessage(x);\
+    return y;\
+  }
+
+bool WasEscPressed();
+
+void ShowErrorMessage(DWORD aError);
+void ShowLastErrorMessage();
+
+}
+
+#endif