far2l/src/ctrlobj.cpp

   1 /*
   2 ctrlobj.cpp
   3
   4 Управление остальными объектами, раздача сообщений клавиатуры и мыши
   5 */
   6 /*
   7 Copyright (c) 1996 Eugene Roshal
   8 Copyright (c) 2000 Far Group
   9 All rights reserved.
  10
  11 Redistribution and use in source and binary forms, with or without
  12 modification, are permitted provided that the following conditions
  13 are met:
  14 1. Redistributions of source code must retain the above copyright
  15    notice, this list of conditions and the following disclaimer.
  16 2. Redistributions in binary form must reproduce the above copyright
  17    notice, this list of conditions and the following disclaimer in the
  18    documentation and/or other materials provided with the distribution.
  19 3. The name of the authors may not be used to endorse or promote products
  20    derived from this software without specific prior written permission.
  21
  22 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  24 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  25 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  26 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  27 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  31 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32 */
  33
  34 #include "headers.hpp"
  35
  36 #include "ctrlobj.hpp"
  37 #include "lang.hpp"
  38 #include "language.hpp"
  39 #include "manager.hpp"
  40 #include "cmdline.hpp"
  41 #include "hilight.hpp"
  42 #include "poscache.hpp"
  43 #include "history.hpp"
  44 #include "treelist.hpp"
  45 #include "filefilter.hpp"
  46 #include "filepanels.hpp"
  47 #include "syslog.hpp"
  48 #include "interf.hpp"
  49 #include "config.hpp"
  50 #include "ConfigOptSaveLoad.hpp"
  51 #include "fileowner.hpp"
  52 #include "dirmix.hpp"
  53 #include "console.hpp"
  54
  55 #include "farversion.h"
  56
  57 ControlObject *CtrlObject;
  58
  59 ControlObject::ControlObject()
  60         :
  61         FPanels(0),
  62         CmdLine(0),
  63         CmdHistory(0),
  64         FolderHistory(0),
  65         ViewHistory(0),
  66         MainKeyBar(0),
  67         TopMenuBar(0),
  68         HiFiles(0),
  69         ViewerPosCache(0),
  70         EditorPosCache(0)
  71 {
  72         _OT(SysLog(L"[%p] ControlObject::ControlObject()", this));
  73         CtrlObject = this;
  74         HiFiles = new HighlightFiles;
  75         ViewerPosCache = new FilePositionCache(FPCK_VIEWER);
  76         EditorPosCache = new FilePositionCache(FPCK_EDITOR);
  77         FrameManager = new Manager;
  78         // Macro.LoadMacros();
  79         ApplyConfig();
  80         CmdHistory = new History(HISTORYTYPE_CMD, Opt.HistoryCount, "SavedHistory", &Opt.SaveHistory, false);
  81         FolderHistory = new History(HISTORYTYPE_FOLDER, Opt.FoldersHistoryCount, "SavedFolderHistory",
  82                         &Opt.SaveFoldersHistory, true);
  83         ViewHistory = new History(HISTORYTYPE_VIEW, Opt.ViewHistoryCount, "SavedViewHistory",
  84                         &Opt.SaveViewHistory, true);
  85         FolderHistory->SetAddMode(true, 2, true);
  86         ViewHistory->SetAddMode(true, 1, true);
  87 }
  88
  89 void ControlObject::Init()
  90 {
  91         TreeList::ClearCache(0);
  92         SetColor(COL_COMMANDLINEUSERSCREEN);
  93         GotoXY(0, ScrY - 3);
  94         ShowStartupBanner();
  95         GotoXY(0, ScrY - 2);
  96         MoveCursor(0, ScrY - 1);
  97         FPanels = new FilePanels();
  98         CmdLine = new CommandLine();
  99         CmdLine->SaveBackground(0, 0, ScrX, ScrY);
 100         this->MainKeyBar = &(FPanels->MainKeyBar);
 101         this->TopMenuBar = &(FPanels->TopMenuBar);
 102         FPanels->Init();
 103         FPanels->SetScreenPosition();
 104
 105         if (Opt.ShowMenuBar)
 106                 this->TopMenuBar->Show();
 107
 108         // FPanels->Redraw();
 109         CmdLine->Show();
 110
 111         this->MainKeyBar->Refresh(Opt.ShowKeyBar);
 112
 113         FrameManager->InsertFrame(FPanels);
 114         FrameManager->PluginCommit();
 115
 116         Cp()->LeftPanel->Update(0);
 117         Cp()->RightPanel->Update(0);
 118
 119         Cp()->LeftPanel->GoToFile(Opt.strLeftCurFile);
 120         Cp()->RightPanel->GoToFile(Opt.strRightCurFile);
 121
 122         FARString strStartCurDir;
 123         Cp()->ActivePanel->GetCurDir(strStartCurDir);
 124         FarChDir(strStartCurDir);
 125         Cp()->ActivePanel->SetFocus();
 126         {
 127                 FARString strOldTitle;
 128                 Console.GetTitle(strOldTitle);
 129                 FrameManager->PluginCommit();
 130                 Plugins.LoadPlugins();
 131                 Console.SetTitle(strOldTitle);
 132         }
 133         Macro.LoadMacros();
 134
 135         auto *CurFrame = FrameManager->GetCurrentFrame();
 136         if (LIKELY(CurFrame))
 137                 CurFrame->Show();       // otherwise panels displayed empty on start sometimes
 138                                                         /*
 139                                                                 FarChDir(StartCurDir);
 140                                                         */
 141                                                         //_SVS(SysLog(L"ActivePanel->GetCurDir='%ls'",StartCurDir));
 142                                                         //_SVS(char PPP[NM];Cp()->GetAnotherPanel(Cp()->ActivePanel)->GetCurDir(PPP);SysLog(L"AnotherPanel->GetCurDir='%ls'",PPP));
 143 }
 144
 145 void ControlObject::CreateFilePanels()
 146 {
 147         FPanels = new FilePanels();
 148 }
 149
 150 ControlObject::~ControlObject()
 151 {
 152         if (CriticalInternalError)
 153                 return;
 154
 155         _OT(SysLog(L"[%p] ControlObject::~ControlObject()", this));
 156
 157         if (Cp() && Cp()->ActivePanel) {
 158                 if (Opt.AutoSaveSetup)
 159                         ConfigOptSave(false);
 160
 161                 if (Cp()->ActivePanel->GetMode() != PLUGIN_PANEL) {
 162                         FARString strCurDir;
 163                         Cp()->ActivePanel->GetCurDir(strCurDir);
 164                         FolderHistory->AddToHistory(strCurDir);
 165                 }
 166         }
 167
 168         FrameManager->CloseAll();
 169         FPanels = nullptr;
 170         FileFilter::CloseFilter();
 171         delete CmdHistory;
 172         delete FolderHistory;
 173         delete ViewHistory;
 174         delete CmdLine;
 175         delete HiFiles;
 176
 177         delete ViewerPosCache;
 178         delete EditorPosCache;
 179
 180         delete FrameManager;
 181         TreeList::FlushCache();
 182         Lang.Close();
 183         CtrlObject = nullptr;
 184 }
 185
 186 void ControlObject::ShowStartupBanner(LPCWSTR EmergencyMsg)
 187 {
 188         std::vector<FARString> Lines;
 189
 190         std::string tmp_mb;
 191         for (const char *p = Copyright; *p; ++p) {
 192                 if (*p == '\n') {
 193                         Lines.emplace_back(tmp_mb);
 194                         tmp_mb.clear();
 195                 } else {
 196                         tmp_mb+= *p;
 197                 }
 198         }
 199         if (!tmp_mb.empty()) {
 200                 Lines.emplace_back(tmp_mb);
 201         }
 202
 203         COORD Size{}, CursorPosition{};
 204         WORD SavedAttr{};
 205         Console.GetSize(Size);
 206         Console.GetCursorPosition(CursorPosition);
 207         Console.GetTextAttributes(SavedAttr);
 208
 209         if (EmergencyMsg) {
 210                 for (const auto &Line : Lines) {
 211                         Console.Write(Line, static_cast<DWORD>(Line.GetLength()));
 212                         CursorPosition.Y++;
 213                         Console.SetCursorPosition(CursorPosition);
 214                 }
 215
 216                 Console.SetTextAttributes(F_YELLOW | B_BLACK);
 217                 Console.Write(EmergencyMsg, wcslen(EmergencyMsg));
 218                 CursorPosition.Y++;
 219                 Console.SetCursorPosition(CursorPosition);
 220                 Console.SetTextAttributes(SavedAttr);
 221
 222         } else {
 223                 Lines.emplace_back();
 224                 const size_t ConsoleHintsIndex = Lines.size();
 225                 Lines.reserve(ConsoleHintsIndex + 12);
 226                 Lines.emplace_back(Msg::VTStartTipNoCmdTitle);
 227                 Lines.emplace_back(Msg::VTStartTipNoCmdCtrlO);
 228                 Lines.emplace_back(Msg::VTStartTipNoCmdCtrlArrow);
 229                 Lines.emplace_back(Msg::VTStartTipNoCmdShiftTAB);
 230                 Lines.emplace_back(Msg::VTStartTipNoCmdFn);
 231                 Lines.emplace_back(Msg::VTStartTipNoCmdMouse);
 232                 Lines.emplace_back(Msg::VTStartTipPendCmdTitle);
 233                 Lines.emplace_back(Msg::VTStartTipPendCmdFn);
 234                 Lines.emplace_back(Msg::VTStartTipPendCmdCtrlAltC);
 235                 Lines.emplace_back(Msg::VTStartTipPendCmdCtrlAltZ);
 236                 Lines.emplace_back(Msg::VTStartTipPendCmdMouse);
 237                 Lines.emplace_back(Msg::VTStartTipMouseSelect);
 238
 239                 const int FreeSpace = Size.Y - CursorPosition.Y - 1;
 240                 const int LineCount = 4 + Lines.size();
 241
 242                 if (FreeSpace < LineCount)
 243                         ScrollScreen(LineCount - FreeSpace);
 244
 245                 const auto SavedColor = GetColor();
 246                 for (size_t i = 0; i < Lines.size(); ++i) {
 247                         if (i >= ConsoleHintsIndex) {
 248                                 SetColor(Lines[i].Begins(L' ') ? COL_HELPTEXT : COL_HELPTOPIC);         // COL_HELPBOXTITLE
 249                         }
 250                         if (!Lines[i].IsEmpty()) {
 251                                 GotoXY(0, ScrY - (Lines.size() - i + 2));
 252                                 Text(Lines[i]);
 253                         }
 254                 }
 255                 SetRealColor(SavedColor);
 256         }
 257 }
 258
 259 FilePanels *ControlObject::Cp()
 260 {
 261         return FPanels;
 262 }