1 /* 2 * Copyright 2007-2022, Haiku, Inc. All rights reserved. 3 * Copyright (c) 2004 Daniel Furrer <assimil8or@users.sourceforge.net> 4 * Copyright (c) 2003-2004 Kian Duffy <myob@users.sourceforge.net> 5 * Copyright (C) 1998,99 Kazuho Okui and Takashi Murai. 6 * 7 * Distributed under the terms of the MIT license. 8 * 9 * Authors: 10 * Kian Duffy, myob@users.sourceforge.net 11 * Daniel Furrer, assimil8or@users.sourceforge.net 12 * John Scipione, jscipione@gmail.com 13 * Simon South, simon@simonsouth.net 14 * Siarzhuk Zharski, zharik@gmx.li 15 */ 16 17 18 #include "TermWindow.h" 19 20 #include <new> 21 #include <stdio.h> 22 #include <stdlib.h> 23 #include <strings.h> 24 #include <time.h> 25 26 #include <Alert.h> 27 #include <Application.h> 28 #include <Catalog.h> 29 #include <ControlLook.h> 30 #include <CharacterSet.h> 31 #include <CharacterSetRoster.h> 32 #include <Clipboard.h> 33 #include <Dragger.h> 34 #include <File.h> 35 #include <FindDirectory.h> 36 #include <Keymap.h> 37 #include <LayoutBuilder.h> 38 #include <LayoutUtils.h> 39 #include <Locale.h> 40 #include <Menu.h> 41 #include <MenuBar.h> 42 #include <MenuItem.h> 43 #include <ObjectList.h> 44 #include <Path.h> 45 #include <PopUpMenu.h> 46 #include <PrintJob.h> 47 #include <Rect.h> 48 #include <Roster.h> 49 #include <Screen.h> 50 #include <ScrollBar.h> 51 #include <ScrollView.h> 52 #include <String.h> 53 #include <UnicodeChar.h> 54 #include <UTF8.h> 55 56 #include <AutoLocker.h> 57 58 #include "ActiveProcessInfo.h" 59 #include "Arguments.h" 60 #include "AppearPrefView.h" 61 #include "Colors.h" 62 #include "FindWindow.h" 63 #include "Globals.h" 64 #include "PrefWindow.h" 65 #include "PrefHandler.h" 66 #include "SetTitleDialog.h" 67 #include "ShellParameters.h" 68 #include "TermConst.h" 69 #include "TermScrollView.h" 70 #include "ThemeWindow.h" 71 #include "ThemeView.h" 72 #include "TitlePlaceholderMapper.h" 73 74 75 const static int32 kTermViewOffset = 3; 76 77 const static int32 kMinimumFontSize = 8; 78 const static int32 kMaximumFontSize = 36; 79 80 // messages constants 81 static const uint32 kNewTab = 'NTab'; 82 static const uint32 kCloseView = 'ClVw'; 83 static const uint32 kCloseOtherViews = 'CloV'; 84 static const uint32 kIncreaseFontSize = 'InFs'; 85 static const uint32 kDecreaseFontSize = 'DcFs'; 86 static const uint32 kSetActiveTab = 'STab'; 87 static const uint32 kUpdateTitles = 'UPti'; 88 static const uint32 kEditTabTitle = 'ETti'; 89 static const uint32 kEditWindowTitle = 'EWti'; 90 static const uint32 kTabTitleChanged = 'TTch'; 91 static const uint32 kWindowTitleChanged = 'WTch'; 92 static const uint32 kUpdateSwitchTerminalsMenuItem = 'Ustm'; 93 94 using namespace BPrivate ; // BCharacterSet stuff 95 96 #undef B_TRANSLATION_CONTEXT 97 #define B_TRANSLATION_CONTEXT "Terminal TermWindow" 98 99 // actually an arrow 100 #define UTF8_ENTER "\xe2\x86\xb5" 101 102 103 // #pragma mark - TermViewContainerView 104 105 106 class TermViewContainerView : public BView { 107 public: 108 TermViewContainerView(TermView* termView) 109 : 110 BView(BRect(), "term view container", B_FOLLOW_ALL, 0), 111 fTermView(termView) 112 { 113 termView->MoveTo(kTermViewOffset, kTermViewOffset); 114 BRect frame(termView->Frame()); 115 ResizeTo(frame.right + kTermViewOffset, frame.bottom + kTermViewOffset); 116 AddChild(termView); 117 } 118 119 TermView* GetTermView() const { return fTermView; } 120 121 virtual void GetPreferredSize(float* _width, float* _height) 122 { 123 float width, height; 124 fTermView->GetPreferredSize(&width, &height); 125 *_width = width + 2 * kTermViewOffset; 126 *_height = height + 2 * kTermViewOffset; 127 } 128 129 private: 130 TermView* fTermView; 131 }; 132 133 134 // #pragma mark - SessionID 135 136 137 TermWindow::SessionID::SessionID(int32 id) 138 : 139 fID(id) 140 { 141 } 142 143 144 TermWindow::SessionID::SessionID(const BMessage& message, const char* field) 145 { 146 if (message.FindInt32(field, &fID) != B_OK) 147 fID = -1; 148 } 149 150 151 status_t 152 TermWindow::SessionID::AddToMessage(BMessage& message, const char* field) const 153 { 154 return message.AddInt32(field, fID); 155 } 156 157 158 // #pragma mark - Session 159 160 161 struct TermWindow::Session { 162 SessionID id; 163 int32 index; 164 Title title; 165 TermViewContainerView* containerView; 166 167 Session(SessionID id, int32 index, TermViewContainerView* containerView) 168 : 169 id(id), 170 index(index), 171 containerView(containerView) 172 { 173 title.title = B_TRANSLATE("Shell "); 174 title.title << index; 175 title.patternUserDefined = false; 176 } 177 }; 178 179 180 // #pragma mark - TermWindow 181 182 183 TermWindow::TermWindow(const BString& title, Arguments* args) 184 : 185 BWindow(BRect(0, 0, 0, 0), title, B_DOCUMENT_WINDOW, 186 B_CURRENT_WORKSPACE | B_QUIT_ON_WINDOW_CLOSE), 187 fTitleUpdateRunner(this, BMessage(kUpdateTitles), 1000000), 188 fNextSessionID(0), 189 fTabView(NULL), 190 fMenuBar(NULL), 191 fSwitchTerminalsMenuItem(NULL), 192 fEncodingMenu(NULL), 193 fPrintSettings(NULL), 194 fPrefWindow(NULL), 195 fThemeWindow(NULL), 196 fFindPanel(NULL), 197 fSavedFrame(0, 0, -1, -1), 198 fSetWindowTitleDialog(NULL), 199 fSetTabTitleDialog(NULL), 200 fFindString(""), 201 fFindNextMenuItem(NULL), 202 fFindPreviousMenuItem(NULL), 203 fFindSelection(false), 204 fForwardSearch(false), 205 fMatchCase(false), 206 fMatchWord(false), 207 fFullScreen(false) 208 { 209 // register this terminal 210 fTerminalRoster.Register(Team(), this); 211 fTerminalRoster.SetListener(this); 212 int32 id = fTerminalRoster.ID(); 213 214 // fetch the current keymap 215 get_key_map(&fKeymap, &fKeymapChars); 216 217 // apply the title settings 218 fTitle.pattern = title; 219 if (fTitle.pattern.Length() == 0) { 220 fTitle.pattern = B_TRANSLATE_SYSTEM_NAME("Terminal"); 221 222 if (id >= 0) 223 fTitle.pattern << " " << id + 1; 224 225 fTitle.patternUserDefined = false; 226 } else 227 fTitle.patternUserDefined = true; 228 229 fTitle.title = fTitle.pattern; 230 fTitle.pattern = title; 231 232 _TitleSettingsChanged(); 233 234 // get the saved window position and workspaces 235 BRect frame; 236 uint32 workspaces; 237 if (_LoadWindowPosition(&frame, &workspaces) == B_OK) { 238 // make sure the window is still on screen 239 // (for example if there was a resolution change) 240 BRect screenFrame = BScreen(this).Frame(); 241 if (frame.Width() <= screenFrame.Width() 242 && frame.Height() <= screenFrame.Height()) 243 ResizeTo(frame.Width(), frame.Height()); 244 245 MoveTo(frame.LeftTop()); 246 MoveOnScreen(B_MOVE_IF_PARTIALLY_OFFSCREEN); 247 248 SetWorkspaces(workspaces); 249 } else { 250 // use computed defaults 251 int row = id / 16; 252 int column = id % 16; 253 int x = (column * 16) + (row * 64) + 50; 254 int y = (column * 16) + 50; 255 256 MoveTo(x, y); 257 } 258 259 // init the GUI and add a tab 260 _InitWindow(); 261 _AddTab(args); 262 263 // Announce our window as no longer minimized. That's not true, since it's 264 // still hidden at this point, but it will be shown very soon. 265 fTerminalRoster.SetWindowInfo(false, Workspaces()); 266 } 267 268 269 TermWindow::~TermWindow() 270 { 271 fTerminalRoster.Unregister(); 272 273 _FinishTitleDialog(); 274 275 if (fPrefWindow) 276 fPrefWindow->PostMessage(B_QUIT_REQUESTED); 277 278 if (fFindPanel && fFindPanel->Lock()) { 279 fFindPanel->Quit(); 280 fFindPanel = NULL; 281 } 282 283 PrefHandler::DeleteDefault(); 284 285 for (int32 i = 0; Session* session = _SessionAt(i); i++) 286 delete session; 287 288 delete fKeymap; 289 delete[] fKeymapChars; 290 } 291 292 293 void 294 TermWindow::SessionChanged() 295 { 296 _UpdateSessionTitle(fTabView->Selection()); 297 } 298 299 300 void 301 TermWindow::_InitWindow() 302 { 303 // make menu bar 304 _SetupMenu(); 305 306 // shortcuts to switch tabs 307 for (int32 i = 0; i < 9; i++) { 308 BMessage* message = new BMessage(kSetActiveTab); 309 message->AddInt32("index", i); 310 AddShortcut('1' + i, B_COMMAND_KEY, message); 311 } 312 313 AddShortcut(B_LEFT_ARROW, B_COMMAND_KEY | B_SHIFT_KEY, 314 new BMessage(MSG_MOVE_TAB_LEFT)); 315 AddShortcut(B_RIGHT_ARROW, B_COMMAND_KEY | B_SHIFT_KEY, 316 new BMessage(MSG_MOVE_TAB_RIGHT)); 317 318 BRect textFrame = Bounds(); 319 textFrame.top = fMenuBar->Bounds().bottom + 1.0; 320 321 fTabView = new SmartTabView(textFrame, "tab view", B_WIDTH_FROM_LABEL); 322 fTabView->SetListener(this); 323 AddChild(fTabView); 324 325 // Make the scroll view one pixel wider than the tab view container view, so 326 // the scroll bar will look good. 327 fTabView->SetInsets(0, 0, -1, 0); 328 } 329 330 331 bool 332 TermWindow::_CanClose(int32 index) 333 { 334 bool warnOnExit = PrefHandler::Default()->getBool(PREF_WARN_ON_EXIT); 335 336 if (!warnOnExit) 337 return true; 338 339 uint32 busyProcessCount = 0; 340 BString busyProcessNames; 341 // all names, separated by "\n\t" 342 343 if (index != -1) { 344 ShellInfo shellInfo; 345 ActiveProcessInfo info; 346 TermView* termView = _TermViewAt(index); 347 if (termView->GetShellInfo(shellInfo) 348 && termView->GetActiveProcessInfo(info) 349 && (info.ID() != shellInfo.ProcessID() 350 || !shellInfo.IsDefaultShell())) { 351 busyProcessCount++; 352 busyProcessNames = info.Name(); 353 } 354 } else { 355 for (int32 i = 0; i < fSessions.CountItems(); i++) { 356 ShellInfo shellInfo; 357 ActiveProcessInfo info; 358 TermView* termView = _TermViewAt(i); 359 if (termView->GetShellInfo(shellInfo) 360 && termView->GetActiveProcessInfo(info) 361 && (info.ID() != shellInfo.ProcessID() 362 || !shellInfo.IsDefaultShell())) { 363 if (++busyProcessCount > 1) 364 busyProcessNames << "\n\t"; 365 busyProcessNames << info.Name(); 366 } 367 } 368 } 369 370 if (busyProcessCount == 0) 371 return true; 372 373 BString alertMessage; 374 if (busyProcessCount == 1) { 375 // Only one pending process. Select the alert text depending on whether 376 // the terminal will be closed. 377 alertMessage = index == -1 || fSessions.CountItems() == 1 378 ? B_TRANSLATE("The process \"%1\" is still running.\n" 379 "If you close the Terminal, the process will be killed.") 380 : B_TRANSLATE("The process \"%1\" is still running.\n" 381 "If you close the tab, the process will be killed."); 382 } else { 383 // multiple pending processes 384 alertMessage = B_TRANSLATE( 385 "The following processes are still running:\n\n" 386 "\t%1\n\n" 387 "If you close the Terminal, the processes will be killed."); 388 } 389 390 alertMessage.ReplaceFirst("%1", busyProcessNames); 391 392 BAlert* alert = new BAlert(B_TRANSLATE("Really close?"), 393 alertMessage, B_TRANSLATE("Close"), B_TRANSLATE("Cancel"), NULL, 394 B_WIDTH_AS_USUAL, B_WARNING_ALERT); 395 alert->SetShortcut(1, B_ESCAPE); 396 return alert->Go() == 0; 397 } 398 399 400 bool 401 TermWindow::QuitRequested() 402 { 403 _FinishTitleDialog(); 404 405 if (!_CanClose(-1)) 406 return false; 407 408 _SaveWindowPosition(); 409 410 return BWindow::QuitRequested(); 411 } 412 413 414 void 415 TermWindow::MenusBeginning() 416 { 417 TermView* view = _ActiveTermView(); 418 419 // Syncronize Encode Menu Pop-up menu and Preference. 420 const BCharacterSet* charset 421 = BCharacterSetRoster::GetCharacterSetByConversionID(view->Encoding()); 422 if (charset != NULL) { 423 BString name(charset->GetPrintName()); 424 const char* mime = charset->GetMIMEName(); 425 if (mime) 426 name << " (" << mime << ")"; 427 428 BMenuItem* item = fEncodingMenu->FindItem(name); 429 if (item != NULL) 430 item->SetMarked(true); 431 } 432 433 BFont font; 434 view->GetTermFont(&font); 435 436 float size = font.Size(); 437 438 fDecreaseFontSizeMenuItem->SetEnabled(size > kMinimumFontSize); 439 fIncreaseFontSizeMenuItem->SetEnabled(size < kMaximumFontSize); 440 441 BWindow::MenusBeginning(); 442 } 443 444 445 /* static */ void 446 TermWindow::MakeEncodingMenu(BMenu* menu) 447 { 448 BCharacterSetRoster roster; 449 BCharacterSet charset; 450 while (roster.GetNextCharacterSet(&charset) == B_OK) { 451 int encoding = M_UTF8; 452 const char* mime = charset.GetMIMEName(); 453 if (mime == NULL || strcasecmp(mime, "UTF-8") != 0) 454 encoding = charset.GetConversionID(); 455 456 // filter out currently (???) not supported USC-2 and UTF-16 457 if (encoding == B_UTF16_CONVERSION || encoding == B_UNICODE_CONVERSION) 458 continue; 459 460 BString name(charset.GetPrintName()); 461 if (mime) 462 name << " (" << mime << ")"; 463 464 BMessage *message = new BMessage(MENU_ENCODING); 465 if (message != NULL) { 466 message->AddInt32("op", (int32)encoding); 467 menu->AddItem(new BMenuItem(name, message)); 468 } 469 } 470 471 menu->SetRadioMode(true); 472 } 473 474 475 void 476 TermWindow::_SetupMenu() 477 { 478 fFontSizeMenu = _MakeFontSizeMenu(MSG_HALF_SIZE_CHANGED, 479 PrefHandler::Default()->getInt32(PREF_HALF_FONT_SIZE)); 480 fIncreaseFontSizeMenuItem = new BMenuItem(B_TRANSLATE("Increase"), 481 new BMessage(kIncreaseFontSize), '+', B_COMMAND_KEY); 482 fDecreaseFontSizeMenuItem = new BMenuItem(B_TRANSLATE("Decrease"), 483 new BMessage(kDecreaseFontSize), '-', B_COMMAND_KEY); 484 fFontSizeMenu->AddSeparatorItem(); 485 fFontSizeMenu->AddItem(fIncreaseFontSizeMenuItem); 486 fFontSizeMenu->AddItem(fDecreaseFontSizeMenuItem); 487 488 BMenu* windowSize = new(std::nothrow) BMenu(B_TRANSLATE("Window size")); 489 if (windowSize != NULL) { 490 MakeWindowSizeMenu(windowSize); 491 windowSize->AddSeparatorItem(); 492 windowSize->AddItem(new BMenuItem(B_TRANSLATE("Full screen"), 493 new BMessage(FULLSCREEN), B_ENTER)); 494 } 495 496 fEncodingMenu = new(std::nothrow) BMenu(B_TRANSLATE("Text encoding")); 497 if (fEncodingMenu != NULL) 498 MakeEncodingMenu(fEncodingMenu); 499 500 BLayoutBuilder::Menu<>(fMenuBar = new BMenuBar(Bounds(), "mbar")) 501 // Terminal 502 .AddMenu(B_TRANSLATE_COMMENT("Terminal", "The title for the main window" 503 " menubar entry related to terminal sessions")) 504 .AddItem(B_TRANSLATE("Switch Terminals"), MENU_SWITCH_TERM, B_TAB) 505 .GetItem(fSwitchTerminalsMenuItem) 506 .AddItem(B_TRANSLATE("New Terminal"), MENU_NEW_TERM, 'N') 507 .AddItem(B_TRANSLATE("New tab"), kNewTab, 'T') 508 .AddSeparator() 509 .AddItem(B_TRANSLATE("Page setup" B_UTF8_ELLIPSIS), MENU_PAGE_SETUP) 510 .AddItem(B_TRANSLATE("Print"), MENU_PRINT, 'P') 511 .AddSeparator() 512 .AddItem(B_TRANSLATE("Close window"), B_QUIT_REQUESTED, 'W', 513 B_SHIFT_KEY) 514 .AddItem(B_TRANSLATE("Close active tab"), kCloseView, 'W') 515 .AddItem(B_TRANSLATE("Quit"), B_QUIT_REQUESTED, 'Q') 516 .End() 517 518 // Edit 519 .AddMenu(B_TRANSLATE("Edit")) 520 .AddItem(B_TRANSLATE("Copy"), B_COPY, 'C') 521 .AddItem(B_TRANSLATE("Paste"), B_PASTE, 'V') 522 .AddSeparator() 523 .AddItem(B_TRANSLATE("Select all"), B_SELECT_ALL, 'A') 524 .AddItem(B_TRANSLATE("Clear all"), MENU_CLEAR_ALL, 'L') 525 .AddSeparator() 526 .AddItem(B_TRANSLATE("Find" B_UTF8_ELLIPSIS), MENU_FIND_STRING, 'F') 527 .AddItem(B_TRANSLATE("Find previous"), MENU_FIND_PREVIOUS, 'G', 528 B_SHIFT_KEY) 529 .GetItem(fFindPreviousMenuItem) 530 .SetEnabled(false) 531 .AddItem(B_TRANSLATE("Find next"), MENU_FIND_NEXT, 'G') 532 .GetItem(fFindNextMenuItem) 533 .SetEnabled(false) 534 .End() 535 536 // Settings 537 .AddMenu(B_TRANSLATE("Settings")) 538 .AddItem(B_TRANSLATE("Window title" B_UTF8_ELLIPSIS), 539 kEditWindowTitle) 540 .AddItem(windowSize) 541 .AddItem(fEncodingMenu) 542 .AddItem(fFontSizeMenu) 543 .AddItem(B_TRANSLATE("Save as default"), MSG_SAVE_AS_DEFAULT) 544 .AddSeparator() 545 .AddItem(B_TRANSLATE("Settings" B_UTF8_ELLIPSIS), MENU_PREF_OPEN, 546 ',') 547 .AddItem(B_TRANSLATE("Colors" B_UTF8_ELLIPSIS), MENU_THEME_OPEN) 548 .End(); 549 550 AddChild(fMenuBar); 551 552 _UpdateSwitchTerminalsMenuItem(); 553 554 #ifdef USE_DEBUG_SNAPSHOTS 555 AddShortcut('S', B_COMMAND_KEY | B_CONTROL_KEY, 556 new BMessage(SHORTCUT_DEBUG_SNAPSHOTS)); 557 AddShortcut('C', B_COMMAND_KEY | B_CONTROL_KEY, 558 new BMessage(SHORTCUT_DEBUG_CAPTURE)); 559 #endif 560 561 BKeymap keymap; 562 keymap.SetToCurrent(); 563 BObjectList<const char> unmodified(3, true); 564 if (keymap.GetModifiedCharacters("+", B_SHIFT_KEY, 0, &unmodified) 565 == B_OK) { 566 int32 count = unmodified.CountItems(); 567 for (int32 i = 0; i < count; i++) { 568 uint32 key = BUnicodeChar::FromUTF8(unmodified.ItemAt(i)); 569 if (!HasShortcut(key, 0)) { 570 // Add semantic + shortcut, bug #7428 571 AddShortcut(key, B_COMMAND_KEY, 572 new BMessage(kIncreaseFontSize)); 573 } 574 } 575 } 576 unmodified.MakeEmpty(); 577 } 578 579 580 status_t 581 TermWindow::_GetWindowPositionFile(BFile* file, uint32 openMode) 582 { 583 BPath path; 584 status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &path, true); 585 if (status != B_OK) 586 return status; 587 588 status = path.Append("Terminal"); 589 if (status != B_OK) 590 return status; 591 592 status = path.Append("Windows"); 593 if (status != B_OK) 594 return status; 595 596 return file->SetTo(path.Path(), openMode); 597 } 598 599 600 status_t 601 TermWindow::_LoadWindowPosition(BRect* frame, uint32* workspaces) 602 { 603 status_t status; 604 BMessage position; 605 606 BFile file; 607 status = _GetWindowPositionFile(&file, B_READ_ONLY); 608 if (status != B_OK) 609 return status; 610 611 status = position.Unflatten(&file); 612 613 file.Unset(); 614 615 if (status != B_OK) 616 return status; 617 618 int32 id = fTerminalRoster.ID(); 619 status = position.FindRect("rect", id, frame); 620 if (status != B_OK) 621 return status; 622 623 int32 _workspaces; 624 status = position.FindInt32("workspaces", id, &_workspaces); 625 if (status != B_OK) 626 return status; 627 if (modifiers() & B_SHIFT_KEY) 628 *workspaces = _workspaces; 629 else 630 *workspaces = B_CURRENT_WORKSPACE; 631 632 return B_OK; 633 } 634 635 636 status_t 637 TermWindow::_SaveWindowPosition() 638 { 639 BFile file; 640 BMessage originalSettings; 641 642 // Read the settings file if it exists and is a valid BMessage. 643 status_t status = _GetWindowPositionFile(&file, B_READ_ONLY); 644 if (status == B_OK) { 645 status = originalSettings.Unflatten(&file); 646 file.Unset(); 647 648 if (status != B_OK) 649 status = originalSettings.MakeEmpty(); 650 651 if (status != B_OK) 652 return status; 653 } 654 655 // Replace the settings 656 int32 id = fTerminalRoster.ID(); 657 BRect rect(Frame()); 658 if (originalSettings.ReplaceRect("rect", id, rect) != B_OK) 659 originalSettings.AddRect("rect", rect); 660 661 int32 workspaces = Workspaces(); 662 if (originalSettings.ReplaceInt32("workspaces", id, workspaces) != B_OK) 663 originalSettings.AddInt32("workspaces", workspaces); 664 665 // Resave the whole thing 666 status = _GetWindowPositionFile (&file, 667 B_WRITE_ONLY | B_CREATE_FILE | B_ERASE_FILE); 668 if (status != B_OK) 669 return status; 670 671 return originalSettings.Flatten(&file); 672 } 673 674 675 void 676 TermWindow::_GetPreferredFont(BFont& font) 677 { 678 // Default to be_fixed_font 679 font = be_fixed_font; 680 681 const char* family 682 = PrefHandler::Default()->getString(PREF_HALF_FONT_FAMILY); 683 const char* style 684 = PrefHandler::Default()->getString(PREF_HALF_FONT_STYLE); 685 const char* size = PrefHandler::Default()->getString(PREF_HALF_FONT_SIZE); 686 687 font.SetFamilyAndStyle(family, style); 688 font.SetSize(atoi(size)); 689 690 // mark the font size menu item 691 for (int32 i = 0; i < fFontSizeMenu->CountItems(); i++) { 692 BMenuItem* item = fFontSizeMenu->ItemAt(i); 693 if (item == NULL) 694 continue; 695 696 item->SetMarked(false); 697 if (strcmp(item->Label(), size) == 0) 698 item->SetMarked(true); 699 } 700 } 701 702 703 void 704 TermWindow::MessageReceived(BMessage *message) 705 { 706 int32 encodingId; 707 bool findresult; 708 709 switch (message->what) { 710 case B_KEY_MAP_LOADED: 711 _UpdateKeymap(); 712 break; 713 714 case B_COPY: 715 _ActiveTermView()->Copy(be_clipboard); 716 break; 717 718 case B_PASTE: 719 _ActiveTermView()->Paste(be_clipboard); 720 break; 721 722 #ifdef USE_DEBUG_SNAPSHOTS 723 case SHORTCUT_DEBUG_SNAPSHOTS: 724 _ActiveTermView()->MakeDebugSnapshots(); 725 break; 726 727 case SHORTCUT_DEBUG_CAPTURE: 728 _ActiveTermView()->StartStopDebugCapture(); 729 break; 730 #endif 731 732 case B_SELECT_ALL: 733 _ActiveTermView()->SelectAll(); 734 break; 735 736 case MENU_CLEAR_ALL: 737 _ActiveTermView()->Clear(); 738 break; 739 740 case MENU_SWITCH_TERM: 741 _SwitchTerminal(); 742 break; 743 744 case MENU_NEW_TERM: 745 { 746 // Set our current working directory to that of the active tab, so 747 // that the new terminal and its shell inherit it. 748 // Note: That's a bit lame. We should rather fork() and change the 749 // CWD in the child, but since ATM there aren't any side effects of 750 // changing our CWD, we save ourselves the trouble. 751 ActiveProcessInfo activeProcessInfo; 752 if (_ActiveTermView()->GetActiveProcessInfo(activeProcessInfo)) 753 chdir(activeProcessInfo.CurrentDirectory()); 754 755 app_info info; 756 be_app->GetAppInfo(&info); 757 758 // try launching two different ways to work around possible problems 759 if (be_roster->Launch(&info.ref) != B_OK) 760 be_roster->Launch(TERM_SIGNATURE); 761 break; 762 } 763 764 case MENU_PREF_OPEN: 765 if (!fPrefWindow) { 766 fPrefWindow = new PrefWindow(this); 767 } else 768 fPrefWindow->Activate(); 769 break; 770 771 case MSG_PREF_CLOSED: 772 fPrefWindow = NULL; 773 break; 774 775 case MENU_THEME_OPEN: 776 if (!fThemeWindow) 777 fThemeWindow = new ThemeWindow(this); 778 else 779 fThemeWindow->Activate(); 780 break; 781 782 case MSG_THEME_CLOSED: 783 fThemeWindow = NULL; 784 break; 785 786 case MSG_WINDOW_TITLE_SETTING_CHANGED: 787 case MSG_TAB_TITLE_SETTING_CHANGED: 788 _TitleSettingsChanged(); 789 break; 790 791 case MENU_FIND_STRING: 792 if (fFindPanel == NULL) { 793 fFindPanel = new FindWindow(this, fFindString, fFindSelection, 794 fMatchWord, fMatchCase, fForwardSearch); 795 796 fFindPanel->CenterIn(Frame()); 797 _MoveWindowInScreen(fFindPanel); 798 fFindPanel->Show(); 799 } else 800 fFindPanel->Activate(); 801 break; 802 803 case MSG_FIND: 804 { 805 fFindPanel->PostMessage(B_QUIT_REQUESTED); 806 message->FindBool("findselection", &fFindSelection); 807 if (!fFindSelection) 808 message->FindString("findstring", &fFindString); 809 else 810 _ActiveTermView()->GetSelection(fFindString); 811 812 if (fFindString.Length() == 0) { 813 const char* errorMsg = !fFindSelection 814 ? B_TRANSLATE("No search string was entered.") 815 : B_TRANSLATE("Nothing is selected."); 816 BAlert* alert = new BAlert(B_TRANSLATE("Find failed"), 817 errorMsg, B_TRANSLATE("OK"), NULL, NULL, 818 B_WIDTH_AS_USUAL, B_WARNING_ALERT); 819 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 820 821 alert->Go(); 822 fFindPreviousMenuItem->SetEnabled(false); 823 fFindNextMenuItem->SetEnabled(false); 824 break; 825 } 826 827 message->FindBool("forwardsearch", &fForwardSearch); 828 message->FindBool("matchcase", &fMatchCase); 829 message->FindBool("matchword", &fMatchWord); 830 findresult = _ActiveTermView()->Find(fFindString, fForwardSearch, 831 fMatchCase, fMatchWord); 832 833 if (!findresult) { 834 BAlert* alert = new BAlert(B_TRANSLATE("Find failed"), 835 B_TRANSLATE("Text not found."), 836 B_TRANSLATE("OK"), NULL, NULL, 837 B_WIDTH_AS_USUAL, B_WARNING_ALERT); 838 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 839 alert->Go(); 840 fFindPreviousMenuItem->SetEnabled(false); 841 fFindNextMenuItem->SetEnabled(false); 842 break; 843 } 844 845 // Enable the menu items Find Next and Find Previous 846 fFindPreviousMenuItem->SetEnabled(true); 847 fFindNextMenuItem->SetEnabled(true); 848 break; 849 } 850 851 case MENU_FIND_NEXT: 852 case MENU_FIND_PREVIOUS: 853 findresult = _ActiveTermView()->Find(fFindString, 854 (message->what == MENU_FIND_NEXT) == fForwardSearch, 855 fMatchCase, fMatchWord); 856 if (!findresult) { 857 BAlert* alert = new BAlert(B_TRANSLATE("Find failed"), 858 B_TRANSLATE("Not found."), B_TRANSLATE("OK"), 859 NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT); 860 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 861 alert->Go(); 862 } 863 break; 864 865 case MSG_FIND_CLOSED: 866 fFindPanel = NULL; 867 break; 868 869 case MENU_ENCODING: 870 if (message->FindInt32("op", &encodingId) == B_OK) 871 _ActiveTermView()->SetEncoding(encodingId); 872 break; 873 874 case MSG_COLS_CHANGED: 875 { 876 int32 columns, rows; 877 if (message->FindInt32("columns", &columns) != B_OK 878 || message->FindInt32("rows", &rows) != B_OK) { 879 break; 880 } 881 882 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 883 TermView* view = _TermViewAt(i); 884 view->SetTermSize(rows, columns, true); 885 _ResizeView(view); 886 } 887 break; 888 } 889 890 case MSG_BLINK_CURSOR_CHANGED: 891 { 892 bool blinkingCursor 893 = PrefHandler::Default()->getBool(PREF_BLINK_CURSOR); 894 895 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 896 TermView* view = _TermViewAt(i); 897 view->SwitchCursorBlinking(blinkingCursor); 898 } 899 break; 900 } 901 902 case MSG_HALF_FONT_CHANGED: 903 case MSG_FULL_FONT_CHANGED: 904 case MSG_ALLOW_BOLD_CHANGED: 905 { 906 BFont font; 907 _GetPreferredFont(font); 908 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 909 TermView* view = _TermViewAt(i); 910 view->SetTermFont(&font); 911 _ResizeView(view); 912 } 913 break; 914 } 915 916 case MSG_HALF_SIZE_CHANGED: 917 case MSG_FULL_SIZE_CHANGED: 918 { 919 const char* size = NULL; 920 if (message->FindString("font_size", &size) != B_OK) 921 break; 922 923 // mark the font size menu item 924 for (int32 i = 0; i < fFontSizeMenu->CountItems(); i++) { 925 BMenuItem* item = fFontSizeMenu->ItemAt(i); 926 if (item == NULL) 927 continue; 928 929 item->SetMarked(false); 930 if (strcmp(item->Label(), size) == 0) 931 item->SetMarked(true); 932 } 933 934 BFont font; 935 _ActiveTermView()->GetTermFont(&font); 936 font.SetSize(atoi(size)); 937 PrefHandler::Default()->setInt32(PREF_HALF_FONT_SIZE, 938 (int32)atoi(size)); 939 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 940 TermView* view = _TermViewAt(i); 941 _TermViewAt(i)->SetTermFont(&font); 942 _ResizeView(view); 943 } 944 break; 945 } 946 947 case MSG_USE_OPTION_AS_META_CHANGED: 948 { 949 bool useOptionAsMetaKey 950 = PrefHandler::Default()->getBool(PREF_USE_OPTION_AS_META); 951 952 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 953 TermView* view = _TermViewAt(i); 954 view->SetUseOptionAsMetaKey(useOptionAsMetaKey); 955 } 956 break; 957 } 958 959 case FULLSCREEN: 960 if (!fSavedFrame.IsValid()) { // go fullscreen 961 _ActiveTermView()->DisableResizeView(); 962 float mbHeight = fMenuBar->Bounds().Height() + 1; 963 fSavedFrame = Frame(); 964 BScreen screen(this); 965 966 for (int32 i = fTabView->CountTabs() - 1; i >= 0; i--) 967 _TermViewAt(i)->ScrollBar()->ResizeBy(0, 968 (be_control_look->GetScrollBarWidth(B_VERTICAL) - 1)); 969 970 fMenuBar->Hide(); 971 fTabView->ResizeBy(0, mbHeight); 972 fTabView->MoveBy(0, -mbHeight); 973 fSavedLook = Look(); 974 // done before ResizeTo to work around a Dano bug 975 // (not erasing the decor) 976 SetLook(B_NO_BORDER_WINDOW_LOOK); 977 ResizeTo(screen.Frame().Width() + 1, screen.Frame().Height() + 1); 978 MoveTo(screen.Frame().left, screen.Frame().top); 979 SetFlags(Flags() | (B_NOT_RESIZABLE | B_NOT_MOVABLE)); 980 fFullScreen = true; 981 } else { // exit fullscreen 982 _ActiveTermView()->DisableResizeView(); 983 float mbHeight = fMenuBar->Bounds().Height() + 1; 984 fMenuBar->Show(); 985 986 for (int32 i = fTabView->CountTabs() - 1; i >= 0; i--) 987 _TermViewAt(i)->ScrollBar()->ResizeBy(0, 988 -(be_control_look->GetScrollBarWidth(B_VERTICAL) - 1)); 989 990 ResizeTo(fSavedFrame.Width(), fSavedFrame.Height()); 991 MoveTo(fSavedFrame.left, fSavedFrame.top); 992 fTabView->ResizeBy(0, -mbHeight); 993 fTabView->MoveBy(0, mbHeight); 994 SetLook(fSavedLook); 995 fSavedFrame = BRect(0, 0, -1, -1); 996 SetFlags(Flags() & ~(B_NOT_RESIZABLE | B_NOT_MOVABLE)); 997 fFullScreen = false; 998 } 999 break; 1000 1001 case MSG_FONT_CHANGED: 1002 PostMessage(MSG_HALF_FONT_CHANGED); 1003 break; 1004 1005 case MSG_COLOR_SCHEME_CHANGED: 1006 case MSG_SET_CURRENT_COLOR: 1007 case MSG_SET_COLOR: 1008 case MSG_UPDATE_COLOR: 1009 { 1010 for (int32 i = fTabView->CountTabs() - 1; i >= 0; i--) { 1011 TermViewContainerView* container = _TermViewContainerViewAt(i); 1012 _SetTermColors(container); 1013 container->Invalidate(); 1014 } 1015 _ActiveTermView()->Invalidate(); 1016 break; 1017 } 1018 case MSG_SAVE_AS_DEFAULT: 1019 { 1020 BPath path; 1021 if (PrefHandler::GetDefaultPath(path) == B_OK) { 1022 PrefHandler::Default()->SaveAsText(path.Path(), 1023 PREFFILE_MIMETYPE); 1024 } 1025 break; 1026 } 1027 1028 case MENU_PAGE_SETUP: 1029 _DoPageSetup(); 1030 break; 1031 1032 case MENU_PRINT: 1033 _DoPrint(); 1034 break; 1035 1036 case MSG_CHECK_CHILDREN: 1037 _CheckChildren(); 1038 break; 1039 1040 case MSG_MOVE_TAB_LEFT: 1041 case MSG_MOVE_TAB_RIGHT: 1042 _NavigateTab(_IndexOfTermView(_ActiveTermView()), 1043 message->what == MSG_MOVE_TAB_LEFT ? -1 : 1, true); 1044 break; 1045 1046 case kTabTitleChanged: 1047 { 1048 // tab title changed message from SetTitleDialog 1049 SessionID sessionID(*message, "session"); 1050 if (Session* session = _SessionForID(sessionID)) { 1051 BString title; 1052 if (message->FindString("title", &title) == B_OK) { 1053 session->title.pattern = title; 1054 session->title.patternUserDefined = true; 1055 } else { 1056 session->title.pattern.Truncate(0); 1057 session->title.patternUserDefined = false; 1058 } 1059 _UpdateSessionTitle(_IndexOfSession(session)); 1060 } 1061 break; 1062 } 1063 1064 case kWindowTitleChanged: 1065 { 1066 // window title changed message from SetTitleDialog 1067 BString title; 1068 if (message->FindString("title", &title) == B_OK) { 1069 fTitle.pattern = title; 1070 fTitle.patternUserDefined = true; 1071 } else { 1072 fTitle.pattern 1073 = PrefHandler::Default()->getString(PREF_WINDOW_TITLE); 1074 fTitle.patternUserDefined = false; 1075 } 1076 1077 _UpdateSessionTitle(fTabView->Selection()); 1078 // updates the window title as a side effect 1079 1080 break; 1081 } 1082 1083 case kSetActiveTab: 1084 { 1085 int32 index; 1086 if (message->FindInt32("index", &index) == B_OK 1087 && index >= 0 && index < fSessions.CountItems()) { 1088 fTabView->Select(index); 1089 } 1090 break; 1091 } 1092 1093 case kNewTab: 1094 _NewTab(); 1095 break; 1096 1097 case kCloseView: 1098 { 1099 int32 index = -1; 1100 SessionID sessionID(*message, "session"); 1101 if (sessionID.IsValid()) { 1102 if (Session* session = _SessionForID(sessionID)) 1103 index = _IndexOfSession(session); 1104 } else 1105 index = _IndexOfTermView(_ActiveTermView()); 1106 1107 if (index >= 0) 1108 _RemoveTab(index); 1109 1110 break; 1111 } 1112 1113 case kCloseOtherViews: 1114 { 1115 Session* session = _SessionForID(SessionID(*message, "session")); 1116 if (session == NULL) 1117 break; 1118 1119 int32 count = fSessions.CountItems(); 1120 for (int32 i = count - 1; i >= 0; i--) { 1121 if (_SessionAt(i) != session) 1122 _RemoveTab(i); 1123 } 1124 1125 break; 1126 } 1127 1128 case kIncreaseFontSize: 1129 case kDecreaseFontSize: 1130 { 1131 BFont font; 1132 _ActiveTermView()->GetTermFont(&font); 1133 float size = font.Size(); 1134 1135 if (message->what == kIncreaseFontSize) { 1136 if (size < 12) 1137 size += 1; 1138 else if (size < 24) 1139 size += 2; 1140 else 1141 size += 4; 1142 } else { 1143 if (size <= 12) 1144 size -= 1; 1145 else if (size <= 24) 1146 size -= 2; 1147 else 1148 size -= 4; 1149 } 1150 1151 // constrain the font size 1152 if (size < kMinimumFontSize) 1153 size = kMinimumFontSize; 1154 if (size > kMaximumFontSize) 1155 size = kMaximumFontSize; 1156 1157 // mark the font size menu item 1158 for (int32 i = 0; i < fFontSizeMenu->CountItems(); i++) { 1159 BMenuItem* item = fFontSizeMenu->ItemAt(i); 1160 if (item == NULL) 1161 continue; 1162 1163 item->SetMarked(false); 1164 if (atoi(item->Label()) == size) 1165 item->SetMarked(true); 1166 } 1167 1168 font.SetSize(size); 1169 PrefHandler::Default()->setInt32(PREF_HALF_FONT_SIZE, (int32)size); 1170 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 1171 TermView* view = _TermViewAt(i); 1172 _TermViewAt(i)->SetTermFont(&font); 1173 _ResizeView(view); 1174 } 1175 break; 1176 } 1177 1178 case kUpdateTitles: 1179 _UpdateTitles(); 1180 break; 1181 1182 case kEditTabTitle: 1183 { 1184 SessionID sessionID(*message, "session"); 1185 if (Session* session = _SessionForID(sessionID)) 1186 _OpenSetTabTitleDialog(_IndexOfSession(session)); 1187 break; 1188 } 1189 1190 case kEditWindowTitle: 1191 _OpenSetWindowTitleDialog(); 1192 break; 1193 1194 case kUpdateSwitchTerminalsMenuItem: 1195 _UpdateSwitchTerminalsMenuItem(); 1196 break; 1197 1198 default: 1199 BWindow::MessageReceived(message); 1200 break; 1201 } 1202 } 1203 1204 1205 void 1206 TermWindow::WindowActivated(bool activated) 1207 { 1208 if (activated) 1209 _UpdateSwitchTerminalsMenuItem(); 1210 } 1211 1212 1213 void 1214 TermWindow::_SetTermColors(TermViewContainerView* containerView) 1215 { 1216 PrefHandler* handler = PrefHandler::Default(); 1217 rgb_color background = handler->getRGB(PREF_TEXT_BACK_COLOR); 1218 1219 containerView->SetViewColor(background); 1220 1221 TermView *termView = containerView->GetTermView(); 1222 termView->SetTextColor(handler->getRGB(PREF_TEXT_FORE_COLOR), background); 1223 1224 termView->SetCursorColor(handler->getRGB(PREF_CURSOR_FORE_COLOR), 1225 handler->getRGB(PREF_CURSOR_BACK_COLOR)); 1226 termView->SetSelectColor(handler->getRGB(PREF_SELECT_FORE_COLOR), 1227 handler->getRGB(PREF_SELECT_BACK_COLOR)); 1228 1229 // taken from TermApp::_InitDefaultPalette() 1230 const char * keys[kANSIColorCount] = { 1231 PREF_ANSI_BLACK_COLOR, 1232 PREF_ANSI_RED_COLOR, 1233 PREF_ANSI_GREEN_COLOR, 1234 PREF_ANSI_YELLOW_COLOR, 1235 PREF_ANSI_BLUE_COLOR, 1236 PREF_ANSI_MAGENTA_COLOR, 1237 PREF_ANSI_CYAN_COLOR, 1238 PREF_ANSI_WHITE_COLOR, 1239 PREF_ANSI_BLACK_HCOLOR, 1240 PREF_ANSI_RED_HCOLOR, 1241 PREF_ANSI_GREEN_HCOLOR, 1242 PREF_ANSI_YELLOW_HCOLOR, 1243 PREF_ANSI_BLUE_HCOLOR, 1244 PREF_ANSI_MAGENTA_HCOLOR, 1245 PREF_ANSI_CYAN_HCOLOR, 1246 PREF_ANSI_WHITE_HCOLOR 1247 }; 1248 1249 for (uint i = 0; i < kANSIColorCount; i++) 1250 termView->SetTermColor(i, handler->getRGB(keys[i]), false); 1251 } 1252 1253 1254 status_t 1255 TermWindow::_DoPageSetup() 1256 { 1257 BPrintJob job("PageSetup"); 1258 1259 // display the page configure panel 1260 status_t status = job.ConfigPage(); 1261 1262 // save a pointer to the settings 1263 fPrintSettings = job.Settings(); 1264 1265 return status; 1266 } 1267 1268 1269 void 1270 TermWindow::_DoPrint() 1271 { 1272 BPrintJob job("Print"); 1273 if (fPrintSettings) 1274 job.SetSettings(new BMessage(*fPrintSettings)); 1275 1276 if (job.ConfigJob() != B_OK) 1277 return; 1278 1279 BRect pageRect = job.PrintableRect(); 1280 BRect curPageRect = pageRect; 1281 1282 int pHeight = (int)pageRect.Height(); 1283 int pWidth = (int)pageRect.Width(); 1284 float w, h; 1285 _ActiveTermView()->GetFrameSize(&w, &h); 1286 int xPages = (int)ceil(w / pWidth); 1287 int yPages = (int)ceil(h / pHeight); 1288 1289 job.BeginJob(); 1290 1291 // loop through and draw each page, and write to spool 1292 for (int x = 0; x < xPages; x++) { 1293 for (int y = 0; y < yPages; y++) { 1294 curPageRect.OffsetTo(x * pWidth, y * pHeight); 1295 job.DrawView(_ActiveTermView(), curPageRect, B_ORIGIN); 1296 job.SpoolPage(); 1297 1298 if (!job.CanContinue()) { 1299 // It is likely that the only way that the job was cancelled is 1300 // because the user hit 'Cancel' in the page setup window, in 1301 // which case, the user does *not* need to be told that it was 1302 // cancelled. 1303 // He/she will simply expect that it was done. 1304 return; 1305 } 1306 } 1307 } 1308 1309 job.CommitJob(); 1310 } 1311 1312 1313 void 1314 TermWindow::_NewTab() 1315 { 1316 ActiveProcessInfo info; 1317 if (_ActiveTermView()->GetActiveProcessInfo(info)) 1318 _AddTab(NULL, info.CurrentDirectory()); 1319 else 1320 _AddTab(NULL); 1321 } 1322 1323 1324 void 1325 TermWindow::_AddTab(Arguments* args, const BString& currentDirectory) 1326 { 1327 int argc = 0; 1328 const char* const* argv = NULL; 1329 if (args != NULL) 1330 args->GetShellArguments(argc, argv); 1331 ShellParameters shellParameters(argc, argv, currentDirectory); 1332 1333 try { 1334 TermView* view = new TermView( 1335 PrefHandler::Default()->getInt32(PREF_ROWS), 1336 PrefHandler::Default()->getInt32(PREF_COLS), 1337 shellParameters, 1338 PrefHandler::Default()->getInt32(PREF_HISTORY_SIZE)); 1339 view->SetListener(this); 1340 1341 TermViewContainerView* containerView = new TermViewContainerView(view); 1342 BScrollView* scrollView = new TermScrollView("scrollView", 1343 containerView, view, fSessions.IsEmpty()); 1344 if (!fFullScreen) 1345 scrollView->ScrollBar(B_VERTICAL) 1346 ->ResizeBy(0, -(be_control_look->GetScrollBarWidth(B_VERTICAL) - 1)); 1347 1348 if (fSessions.IsEmpty()) 1349 fTabView->SetScrollView(scrollView); 1350 1351 Session* session = new Session(_NewSessionID(), _NewSessionIndex(), 1352 containerView); 1353 fSessions.AddItem(session); 1354 1355 BFont font; 1356 _GetPreferredFont(font); 1357 view->SetTermFont(&font); 1358 1359 float width, height; 1360 view->GetFontSize(&width, &height); 1361 1362 float minimumHeight = -1; 1363 if (fMenuBar != NULL) 1364 minimumHeight += fMenuBar->Bounds().Height() + 1; 1365 1366 if (fTabView != NULL && fTabView->CountTabs() > 0) 1367 minimumHeight += fTabView->TabHeight() + 1; 1368 1369 SetSizeLimits(MIN_COLS * width - 1, MAX_COLS * width - 1, 1370 minimumHeight + MIN_ROWS * height - 1, 1371 minimumHeight + MAX_ROWS * height - 1); 1372 // TODO: The size limit computation is apparently broken, since 1373 // the terminal can be resized smaller than MIN_ROWS/MIN_COLS! 1374 1375 // If it's the first time we're called, setup the window 1376 if (fTabView != NULL && fTabView->CountTabs() == 0) { 1377 float viewWidth, viewHeight; 1378 containerView->GetPreferredSize(&viewWidth, &viewHeight); 1379 1380 // Resize Window 1381 ResizeTo(viewWidth + be_control_look->GetScrollBarWidth(B_HORIZONTAL), 1382 viewHeight + fMenuBar->Bounds().Height() + 1); 1383 // NOTE: Width is one pixel too small, since the scroll view 1384 // is one pixel wider than its parent. 1385 } 1386 1387 BTab* tab = new BTab; 1388 fTabView->AddTab(scrollView, tab); 1389 view->SetScrollBar(scrollView->ScrollBar(B_VERTICAL)); 1390 view->SetMouseClipboard(gMouseClipboard); 1391 1392 const BCharacterSet* charset 1393 = BCharacterSetRoster::FindCharacterSetByName( 1394 PrefHandler::Default()->getString(PREF_TEXT_ENCODING)); 1395 if (charset != NULL) 1396 view->SetEncoding(charset->GetConversionID()); 1397 1398 view->SetKeymap(fKeymap, fKeymapChars); 1399 view->SetUseOptionAsMetaKey( 1400 PrefHandler::Default()->getBool(PREF_USE_OPTION_AS_META)); 1401 1402 _SetTermColors(containerView); 1403 1404 int32 tabIndex = fTabView->CountTabs() - 1; 1405 fTabView->Select(tabIndex); 1406 1407 _UpdateSessionTitle(tabIndex); 1408 } catch (...) { 1409 // most probably out of memory. That's bad. 1410 // TODO: Should cleanup, I guess 1411 1412 // Quit the application if we don't have a shell already 1413 if (fTabView->CountTabs() == 0) { 1414 fprintf(stderr, "Terminal couldn't open a shell\n"); 1415 PostMessage(B_QUIT_REQUESTED); 1416 } 1417 } 1418 } 1419 1420 1421 void 1422 TermWindow::_RemoveTab(int32 index) 1423 { 1424 _FinishTitleDialog(); 1425 // always close to avoid confusion 1426 1427 if (fSessions.CountItems() > 1) { 1428 if (!_CanClose(index)) 1429 return; 1430 if (Session* session = (Session*)fSessions.RemoveItem(index)) { 1431 if (fSessions.CountItems() == 1) { 1432 fTabView->SetScrollView(dynamic_cast<BScrollView*>( 1433 _SessionAt(0)->containerView->Parent())); 1434 } 1435 1436 delete session; 1437 delete fTabView->RemoveTab(index); 1438 } 1439 } else 1440 PostMessage(B_QUIT_REQUESTED); 1441 } 1442 1443 1444 void 1445 TermWindow::_NavigateTab(int32 index, int32 direction, bool move) 1446 { 1447 int32 count = fSessions.CountItems(); 1448 if (count <= 1 || index < 0 || index >= count) 1449 return; 1450 1451 int32 newIndex = (index + direction + count) % count; 1452 if (newIndex == index) 1453 return; 1454 1455 if (move) { 1456 // move the given tab to the new index 1457 Session* session = (Session*)fSessions.RemoveItem(index); 1458 fSessions.AddItem(session, newIndex); 1459 fTabView->MoveTab(index, newIndex); 1460 } 1461 1462 // activate the respective tab 1463 fTabView->Select(newIndex); 1464 } 1465 1466 1467 TermViewContainerView* 1468 TermWindow::_ActiveTermViewContainerView() const 1469 { 1470 return _TermViewContainerViewAt(fTabView->Selection()); 1471 } 1472 1473 1474 TermViewContainerView* 1475 TermWindow::_TermViewContainerViewAt(int32 index) const 1476 { 1477 if (Session* session = _SessionAt(index)) 1478 return session->containerView; 1479 return NULL; 1480 } 1481 1482 1483 TermView* 1484 TermWindow::_ActiveTermView() const 1485 { 1486 return _ActiveTermViewContainerView()->GetTermView(); 1487 } 1488 1489 1490 TermView* 1491 TermWindow::_TermViewAt(int32 index) const 1492 { 1493 TermViewContainerView* view = _TermViewContainerViewAt(index); 1494 return view != NULL ? view->GetTermView() : NULL; 1495 } 1496 1497 1498 int32 1499 TermWindow::_IndexOfTermView(TermView* termView) const 1500 { 1501 if (!termView) 1502 return -1; 1503 1504 // find the view 1505 int32 count = fTabView->CountTabs(); 1506 for (int32 i = count - 1; i >= 0; i--) { 1507 if (termView == _TermViewAt(i)) 1508 return i; 1509 } 1510 1511 return -1; 1512 } 1513 1514 1515 TermWindow::Session* 1516 TermWindow::_SessionAt(int32 index) const 1517 { 1518 return (Session*)fSessions.ItemAt(index); 1519 } 1520 1521 1522 TermWindow::Session* 1523 TermWindow::_SessionForID(const SessionID& sessionID) const 1524 { 1525 for (int32 i = 0; Session* session = _SessionAt(i); i++) { 1526 if (session->id == sessionID) 1527 return session; 1528 } 1529 1530 return NULL; 1531 } 1532 1533 1534 int32 1535 TermWindow::_IndexOfSession(Session* session) const 1536 { 1537 return fSessions.IndexOf(session); 1538 } 1539 1540 1541 void 1542 TermWindow::_CheckChildren() 1543 { 1544 int32 count = fSessions.CountItems(); 1545 for (int32 i = count - 1; i >= 0; i--) { 1546 Session* session = _SessionAt(i); 1547 if (session->containerView->GetTermView()->CheckShellGone()) 1548 NotifyTermViewQuit(session->containerView->GetTermView(), 0); 1549 } 1550 } 1551 1552 1553 void 1554 TermWindow::Zoom(BPoint leftTop, float width, float height) 1555 { 1556 _ActiveTermView()->DisableResizeView(); 1557 BWindow::Zoom(leftTop, width, height); 1558 } 1559 1560 1561 void 1562 TermWindow::FrameResized(float newWidth, float newHeight) 1563 { 1564 BWindow::FrameResized(newWidth, newHeight); 1565 1566 TermView* view = _ActiveTermView(); 1567 PrefHandler::Default()->setInt32(PREF_COLS, view->Columns()); 1568 PrefHandler::Default()->setInt32(PREF_ROWS, view->Rows()); 1569 } 1570 1571 1572 void 1573 TermWindow::WorkspacesChanged(uint32 oldWorkspaces, uint32 newWorkspaces) 1574 { 1575 fTerminalRoster.SetWindowInfo(IsMinimized(), Workspaces()); 1576 } 1577 1578 1579 void 1580 TermWindow::WorkspaceActivated(int32 workspace, bool state) 1581 { 1582 fTerminalRoster.SetWindowInfo(IsMinimized(), Workspaces()); 1583 } 1584 1585 1586 void 1587 TermWindow::Minimize(bool minimize) 1588 { 1589 BWindow::Minimize(minimize); 1590 fTerminalRoster.SetWindowInfo(IsMinimized(), Workspaces()); 1591 } 1592 1593 1594 void 1595 TermWindow::TabSelected(SmartTabView* tabView, int32 index) 1596 { 1597 SessionChanged(); 1598 } 1599 1600 1601 void 1602 TermWindow::TabDoubleClicked(SmartTabView* tabView, BPoint point, int32 index) 1603 { 1604 if (index >= 0) { 1605 // clicked on a tab -- open the title dialog 1606 _OpenSetTabTitleDialog(index); 1607 } else { 1608 // not clicked on a tab -- create a new one 1609 _NewTab(); 1610 } 1611 } 1612 1613 1614 void 1615 TermWindow::TabMiddleClicked(SmartTabView* tabView, BPoint point, int32 index) 1616 { 1617 if (index >= 0) 1618 _RemoveTab(index); 1619 } 1620 1621 1622 void 1623 TermWindow::TabRightClicked(SmartTabView* tabView, BPoint point, int32 index) 1624 { 1625 if (index < 0) 1626 return; 1627 1628 TermView* termView = _TermViewAt(index); 1629 if (termView == NULL) 1630 return; 1631 1632 BMessage* closeMessage = new BMessage(kCloseView); 1633 _SessionAt(index)->id.AddToMessage(*closeMessage, "session"); 1634 1635 BMessage* closeOthersMessage = new BMessage(kCloseOtherViews); 1636 _SessionAt(index)->id.AddToMessage(*closeOthersMessage, "session"); 1637 1638 BMessage* editTitleMessage = new BMessage(kEditTabTitle); 1639 _SessionAt(index)->id.AddToMessage(*editTitleMessage, "session"); 1640 1641 BPopUpMenu* popUpMenu = new BPopUpMenu("tab menu"); 1642 BLayoutBuilder::Menu<>(popUpMenu) 1643 .AddItem(B_TRANSLATE("Close tab"), closeMessage) 1644 .AddItem(B_TRANSLATE("Close other tabs"), closeOthersMessage) 1645 .AddSeparator() 1646 .AddItem(B_TRANSLATE("Edit tab title" B_UTF8_ELLIPSIS), 1647 editTitleMessage) 1648 ; 1649 1650 popUpMenu->SetAsyncAutoDestruct(true); 1651 popUpMenu->SetTargetForItems(BMessenger(this)); 1652 1653 BPoint screenWhere = tabView->ConvertToScreen(point); 1654 BRect mouseRect(screenWhere, screenWhere); 1655 mouseRect.InsetBy(-4.0, -4.0); 1656 popUpMenu->Go(screenWhere, true, true, mouseRect, true); 1657 } 1658 1659 1660 void 1661 TermWindow::NotifyTermViewQuit(TermView* view, int32 reason) 1662 { 1663 // Since the notification can come from the view, we send a message to 1664 // ourselves to avoid deleting the caller synchronously. 1665 if (Session* session = _SessionAt(_IndexOfTermView(view))) { 1666 BMessage message(kCloseView); 1667 session->id.AddToMessage(message, "session"); 1668 message.AddInt32("reason", reason); 1669 PostMessage(&message); 1670 } 1671 } 1672 1673 1674 void 1675 TermWindow::SetTermViewTitle(TermView* view, const char* title) 1676 { 1677 int32 index = _IndexOfTermView(view); 1678 if (Session* session = _SessionAt(index)) { 1679 session->title.pattern = title; 1680 session->title.patternUserDefined = true; 1681 _UpdateSessionTitle(index); 1682 } 1683 } 1684 1685 1686 void 1687 TermWindow::TitleChanged(SetTitleDialog* dialog, const BString& title, 1688 bool titleUserDefined) 1689 { 1690 if (dialog == fSetTabTitleDialog) { 1691 // tab title 1692 BMessage message(kTabTitleChanged); 1693 fSetTabTitleSession.AddToMessage(message, "session"); 1694 if (titleUserDefined) 1695 message.AddString("title", title); 1696 1697 PostMessage(&message); 1698 } else if (dialog == fSetWindowTitleDialog) { 1699 // window title 1700 BMessage message(kWindowTitleChanged); 1701 if (titleUserDefined) 1702 message.AddString("title", title); 1703 1704 PostMessage(&message); 1705 } 1706 } 1707 1708 1709 void 1710 TermWindow::SetTitleDialogDone(SetTitleDialog* dialog) 1711 { 1712 if (dialog == fSetTabTitleDialog) { 1713 fSetTabTitleSession = SessionID(); 1714 fSetTabTitleDialog = NULL; 1715 // assuming this is atomic 1716 } 1717 } 1718 1719 1720 void 1721 TermWindow::TerminalInfosUpdated(TerminalRoster* roster) 1722 { 1723 PostMessage(kUpdateSwitchTerminalsMenuItem); 1724 } 1725 1726 1727 void 1728 TermWindow::PreviousTermView(TermView* view) 1729 { 1730 _NavigateTab(_IndexOfTermView(view), -1, false); 1731 } 1732 1733 1734 void 1735 TermWindow::NextTermView(TermView* view) 1736 { 1737 _NavigateTab(_IndexOfTermView(view), 1, false); 1738 } 1739 1740 1741 void 1742 TermWindow::_ResizeView(TermView *view) 1743 { 1744 float fontWidth, fontHeight; 1745 view->GetFontSize(&fontWidth, &fontHeight); 1746 1747 float minimumHeight = -1; 1748 if (fMenuBar != NULL) 1749 minimumHeight += fMenuBar->Bounds().Height() + 1; 1750 1751 if (fTabView != NULL && fTabView->CountTabs() > 1) 1752 minimumHeight += fTabView->TabHeight() + 1; 1753 1754 SetSizeLimits(MIN_COLS * fontWidth - 1, MAX_COLS * fontWidth - 1, 1755 minimumHeight + MIN_ROWS * fontHeight - 1, 1756 minimumHeight + MAX_ROWS * fontHeight - 1); 1757 1758 float width; 1759 float height; 1760 view->Parent()->GetPreferredSize(&width, &height); 1761 1762 width += be_control_look->GetScrollBarWidth(B_HORIZONTAL); 1763 // NOTE: Width is one pixel too small, since the scroll view 1764 // is one pixel wider than its parent. 1765 if (fMenuBar != NULL) 1766 height += fMenuBar->Bounds().Height() + 1; 1767 if (fTabView != NULL && fTabView->CountTabs() > 1) 1768 height += fTabView->TabHeight() + 1; 1769 1770 ResizeTo(width, height); 1771 view->Invalidate(); 1772 } 1773 1774 1775 /* static */ void 1776 TermWindow::MakeWindowSizeMenu(BMenu* menu) 1777 { 1778 const int32 windowSizes[4][2] = { 1779 { 80, 25 }, 1780 { 80, 40 }, 1781 { 132, 25 }, 1782 { 132, 40 } 1783 }; 1784 1785 const int32 sizeNum = sizeof(windowSizes) / sizeof(windowSizes[0]); 1786 for (int32 i = 0; i < sizeNum; i++) { 1787 char label[32]; 1788 int32 columns = windowSizes[i][0]; 1789 int32 rows = windowSizes[i][1]; 1790 snprintf(label, sizeof(label), "%" B_PRId32 " × %" B_PRId32, columns, rows); 1791 BMessage* message = new BMessage(MSG_COLS_CHANGED); 1792 message->AddInt32("columns", columns); 1793 message->AddInt32("rows", rows); 1794 menu->AddItem(new BMenuItem(label, message)); 1795 } 1796 } 1797 1798 1799 /*static*/ BMenu* 1800 TermWindow::_MakeFontSizeMenu(uint32 command, uint8 defaultSize) 1801 { 1802 BMenu* menu = new (std::nothrow) BMenu(B_TRANSLATE("Font size")); 1803 if (menu == NULL) 1804 return NULL; 1805 1806 int32 sizes[] = { 1807 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 28, 32, 36, 0 1808 }; 1809 1810 bool found = false; 1811 1812 for (uint32 i = 0; sizes[i]; i++) { 1813 BString string; 1814 string << sizes[i]; 1815 BMessage* message = new BMessage(command); 1816 message->AddString("font_size", string); 1817 BMenuItem* item = new BMenuItem(string.String(), message); 1818 menu->AddItem(item); 1819 if (sizes[i] == defaultSize) { 1820 item->SetMarked(true); 1821 found = true; 1822 } 1823 } 1824 1825 if (!found) { 1826 for (uint32 i = 0; sizes[i]; i++) { 1827 if (sizes[i] > defaultSize) { 1828 BString string; 1829 string << defaultSize; 1830 BMessage* message = new BMessage(command); 1831 message->AddString("font_size", string); 1832 BMenuItem* item = new BMenuItem(string.String(), message); 1833 item->SetMarked(true); 1834 menu->AddItem(item, i); 1835 break; 1836 } 1837 } 1838 } 1839 1840 return menu; 1841 } 1842 1843 1844 void 1845 TermWindow::_UpdateSwitchTerminalsMenuItem() 1846 { 1847 fSwitchTerminalsMenuItem->SetEnabled(_FindSwitchTerminalTarget() >= 0); 1848 } 1849 1850 1851 void 1852 TermWindow::_TitleSettingsChanged() 1853 { 1854 if (!fTitle.patternUserDefined) 1855 fTitle.pattern = PrefHandler::Default()->getString(PREF_WINDOW_TITLE); 1856 1857 fSessionTitlePattern = PrefHandler::Default()->getString(PREF_TAB_TITLE); 1858 1859 _UpdateTitles(); 1860 } 1861 1862 1863 void 1864 TermWindow::_UpdateTitles() 1865 { 1866 int32 sessionCount = fSessions.CountItems(); 1867 for (int32 i = 0; i < sessionCount; i++) 1868 _UpdateSessionTitle(i); 1869 } 1870 1871 1872 void 1873 TermWindow::_UpdateSessionTitle(int32 index) 1874 { 1875 Session* session = _SessionAt(index); 1876 if (session == NULL) 1877 return; 1878 1879 // get the shell and active process infos 1880 ShellInfo shellInfo; 1881 ActiveProcessInfo activeProcessInfo; 1882 TermView* termView = _TermViewAt(index); 1883 if (!termView->GetShellInfo(shellInfo) 1884 || !termView->GetActiveProcessInfo(activeProcessInfo)) { 1885 return; 1886 } 1887 1888 // evaluate the session title pattern 1889 BString sessionTitlePattern = session->title.patternUserDefined 1890 ? session->title.pattern : fSessionTitlePattern; 1891 TabTitlePlaceholderMapper tabMapper(shellInfo, activeProcessInfo, 1892 session->index); 1893 const BString& sessionTitle = PatternEvaluator::Evaluate( 1894 sessionTitlePattern, tabMapper); 1895 1896 // set the tab title 1897 if (sessionTitle != session->title.title) { 1898 session->title.title = sessionTitle; 1899 fTabView->TabAt(index)->SetLabel(session->title.title); 1900 fTabView->Invalidate(); 1901 // Invalidate the complete tab view, since other tabs might change 1902 // their positions. 1903 } 1904 1905 // If this is the active tab, also recompute the window title. 1906 if (index != fTabView->Selection()) 1907 return; 1908 1909 // evaluate the window title pattern 1910 WindowTitlePlaceholderMapper windowMapper(shellInfo, activeProcessInfo, 1911 fTerminalRoster.CountTerminals() > 1 1912 ? fTerminalRoster.ID() + 1 : 0, sessionTitle); 1913 const BString& windowTitle = PatternEvaluator::Evaluate(fTitle.pattern, 1914 windowMapper); 1915 1916 // set the window title 1917 if (windowTitle != fTitle.title) { 1918 fTitle.title = windowTitle; 1919 SetTitle(fTitle.title); 1920 } 1921 } 1922 1923 1924 void 1925 TermWindow::_OpenSetTabTitleDialog(int32 index) 1926 { 1927 // If a dialog is active, finish it. 1928 _FinishTitleDialog(); 1929 1930 BString toolTip = BString(B_TRANSLATE( 1931 "The pattern specifying the current tab title. The following " 1932 "placeholders\n" 1933 "can be used:\n")) << kToolTipSetTabTitlePlaceholders << "\n" 1934 << kToolTipCommonTitlePlaceholders; 1935 fSetTabTitleDialog = new SetTitleDialog( 1936 B_TRANSLATE("Set tab title"), B_TRANSLATE("Tab title:"), 1937 toolTip); 1938 1939 Session* session = _SessionAt(index); 1940 bool userDefined = session->title.patternUserDefined; 1941 const BString& title = userDefined 1942 ? session->title.pattern : fSessionTitlePattern; 1943 fSetTabTitleSession = session->id; 1944 1945 // place the dialog window directly under the tab, but keep it on screen 1946 BPoint location = fTabView->ConvertToScreen( 1947 fTabView->TabFrame(index).LeftBottom() + BPoint(0, 1)); 1948 fSetTabTitleDialog->MoveTo(location); 1949 _MoveWindowInScreen(fSetTabTitleDialog); 1950 1951 fSetTabTitleDialog->Go(title, userDefined, this); 1952 } 1953 1954 1955 void 1956 TermWindow::_OpenSetWindowTitleDialog() 1957 { 1958 // If a dialog is active, finish it. 1959 _FinishTitleDialog(); 1960 1961 BString toolTip = BString(B_TRANSLATE( 1962 "The pattern specifying the window title. The following placeholders\n" 1963 "can be used:\n")) << kToolTipSetWindowTitlePlaceholders << "\n" 1964 << kToolTipCommonTitlePlaceholders; 1965 fSetWindowTitleDialog = new SetTitleDialog(B_TRANSLATE("Set window title"), 1966 B_TRANSLATE("Window title:"), toolTip); 1967 1968 // center the dialog in the window frame, but keep it on screen 1969 fSetWindowTitleDialog->CenterIn(Frame()); 1970 _MoveWindowInScreen(fSetWindowTitleDialog); 1971 1972 fSetWindowTitleDialog->Go(fTitle.pattern, fTitle.patternUserDefined, this); 1973 } 1974 1975 1976 void 1977 TermWindow::_FinishTitleDialog() 1978 { 1979 SetTitleDialog* oldDialog = fSetTabTitleDialog; 1980 if (oldDialog != NULL && oldDialog->Lock()) { 1981 // might have been unset in the meantime, so recheck 1982 if (fSetTabTitleDialog == oldDialog) { 1983 oldDialog->Finish(); 1984 // this also unsets the variables 1985 } 1986 oldDialog->Unlock(); 1987 return; 1988 } 1989 1990 oldDialog = fSetWindowTitleDialog; 1991 if (oldDialog != NULL && oldDialog->Lock()) { 1992 // might have been unset in the meantime, so recheck 1993 if (fSetWindowTitleDialog == oldDialog) { 1994 oldDialog->Finish(); 1995 // this also unsets the variable 1996 } 1997 oldDialog->Unlock(); 1998 return; 1999 } 2000 } 2001 2002 2003 void 2004 TermWindow::_SwitchTerminal() 2005 { 2006 team_id teamID = _FindSwitchTerminalTarget(); 2007 if (teamID < 0) 2008 return; 2009 2010 BMessenger app(TERM_SIGNATURE, teamID); 2011 app.SendMessage(MSG_ACTIVATE_TERM); 2012 } 2013 2014 2015 team_id 2016 TermWindow::_FindSwitchTerminalTarget() 2017 { 2018 AutoLocker<TerminalRoster> rosterLocker(fTerminalRoster); 2019 2020 team_id myTeamID = Team(); 2021 2022 int32 numTerms = fTerminalRoster.CountTerminals(); 2023 if (numTerms <= 1) 2024 return -1; 2025 2026 // Find our position in the Terminal teams. 2027 int32 i; 2028 2029 for (i = 0; i < numTerms; i++) { 2030 if (myTeamID == fTerminalRoster.TerminalAt(i)->team) 2031 break; 2032 } 2033 2034 if (i == numTerms) { 2035 // we didn't find ourselves -- that shouldn't happen 2036 return -1; 2037 } 2038 2039 uint32 currentWorkspace = 1L << current_workspace(); 2040 2041 while (true) { 2042 if (--i < 0) 2043 i = numTerms - 1; 2044 2045 const TerminalRoster::Info* info = fTerminalRoster.TerminalAt(i); 2046 if (info->team == myTeamID) { 2047 // That's ourselves again. We've run through the complete list. 2048 return -1; 2049 } 2050 2051 if (!info->minimized && (info->workspaces & currentWorkspace) != 0) 2052 return info->team; 2053 } 2054 } 2055 2056 2057 TermWindow::SessionID 2058 TermWindow::_NewSessionID() 2059 { 2060 return fNextSessionID++; 2061 } 2062 2063 2064 int32 2065 TermWindow::_NewSessionIndex() 2066 { 2067 for (int32 id = 1; ; id++) { 2068 bool used = false; 2069 2070 for (int32 i = 0; 2071 Session* session = _SessionAt(i); i++) { 2072 if (id == session->index) { 2073 used = true; 2074 break; 2075 } 2076 } 2077 2078 if (!used) 2079 return id; 2080 } 2081 } 2082 2083 2084 void 2085 TermWindow::_MoveWindowInScreen(BWindow* window) 2086 { 2087 BRect frame = window->Frame(); 2088 BSize screenSize(BScreen(window).Frame().Size()); 2089 window->MoveTo(BLayoutUtils::MoveIntoFrame(frame, screenSize).LeftTop()); 2090 } 2091 2092 2093 void 2094 TermWindow::_UpdateKeymap() 2095 { 2096 delete fKeymap; 2097 delete[] fKeymapChars; 2098 2099 get_key_map(&fKeymap, &fKeymapChars); 2100 2101 for (int32 i = 0; i < fTabView->CountTabs(); i++) { 2102 TermView* view = _TermViewAt(i); 2103 view->SetKeymap(fKeymap, fKeymapChars); 2104 } 2105 } 2106