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