1 /* 2 * Copyright 2001-2015 Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Stephan Aßmus, superstippi@gmx.de 7 * Andrew Bachmann 8 * Stefano Ceccherini, burton666@libero.it 9 * Alexandre Deckner, alex@zappotek.com 10 * Axel Dörfler, axeld@pinc-software.de 11 * Rene Gollent, rene@gollent.com 12 * Thomas Kurschel 13 * Rafael Romo 14 * John Scipione, jscipione@gmail.com 15 */ 16 17 18 #include "ScreenWindow.h" 19 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <strings.h> 23 24 #include <Alert.h> 25 #include <Application.h> 26 #include <Box.h> 27 #include <Button.h> 28 #include <Catalog.h> 29 #include <ControlLook.h> 30 #include <Directory.h> 31 #include <File.h> 32 #include <FindDirectory.h> 33 #include <InterfaceDefs.h> 34 #include <LayoutBuilder.h> 35 #include <MenuBar.h> 36 #include <MenuItem.h> 37 #include <MenuField.h> 38 #include <Messenger.h> 39 #include <Path.h> 40 #include <PopUpMenu.h> 41 #include <Screen.h> 42 #include <SpaceLayoutItem.h> 43 #include <Spinner.h> 44 #include <String.h> 45 #include <StringView.h> 46 #include <Roster.h> 47 #include <Window.h> 48 49 #include <InterfacePrivate.h> 50 51 #include "AlertWindow.h" 52 #include "Constants.h" 53 #include "RefreshWindow.h" 54 #include "MonitorView.h" 55 #include "ScreenSettings.h" 56 #include "Utility.h" 57 58 /* Note, this headers defines a *private* interface to the Radeon accelerant. 59 * It's a solution that works with the current BeOS interface that Haiku 60 * adopted. 61 * However, it's not a nice and clean solution. Don't use this header in any 62 * application if you can avoid it. No other driver is using this, or should 63 * be using this. 64 * It will be replaced as soon as we introduce an updated accelerant interface 65 * which may even happen before R1 hits the streets. 66 */ 67 #include "multimon.h" // the usual: DANGER WILL, ROBINSON! 68 69 70 #undef B_TRANSLATION_CONTEXT 71 #define B_TRANSLATION_CONTEXT "Screen" 72 73 74 const char* kBackgroundsSignature = "application/x-vnd.Haiku-Backgrounds"; 75 76 // list of officially supported colour spaces 77 static const struct { 78 color_space space; 79 int32 bits_per_pixel; 80 const char* label; 81 } kColorSpaces[] = { 82 { B_CMAP8, 8, B_TRANSLATE("8 bits/pixel, 256 colors") }, 83 { B_RGB15, 15, B_TRANSLATE("15 bits/pixel, 32768 colors") }, 84 { B_RGB16, 16, B_TRANSLATE("16 bits/pixel, 65536 colors") }, 85 { B_RGB24, 24, B_TRANSLATE("24 bits/pixel, 16 Million colors") }, 86 { B_RGB32, 32, B_TRANSLATE("32 bits/pixel, 16 Million colors") } 87 }; 88 static const int32 kColorSpaceCount 89 = sizeof(kColorSpaces) / sizeof(kColorSpaces[0]); 90 91 // list of standard refresh rates 92 static const int32 kRefreshRates[] = { 60, 70, 72, 75, 80, 85, 95, 100 }; 93 static const int32 kRefreshRateCount 94 = sizeof(kRefreshRates) / sizeof(kRefreshRates[0]); 95 96 // list of combine modes 97 static const struct { 98 combine_mode mode; 99 const char *name; 100 } kCombineModes[] = { 101 { kCombineDisable, B_TRANSLATE("disable") }, 102 { kCombineHorizontally, B_TRANSLATE("horizontally") }, 103 { kCombineVertically, B_TRANSLATE("vertically") } 104 }; 105 static const int32 kCombineModeCount 106 = sizeof(kCombineModes) / sizeof(kCombineModes[0]); 107 108 109 static BString 110 tv_standard_to_string(uint32 mode) 111 { 112 switch (mode) { 113 case 0: return "disabled"; 114 case 1: return "NTSC"; 115 case 2: return "NTSC Japan"; 116 case 3: return "PAL BDGHI"; 117 case 4: return "PAL M"; 118 case 5: return "PAL N"; 119 case 6: return "SECAM"; 120 case 101: return "NTSC 443"; 121 case 102: return "PAL 60"; 122 case 103: return "PAL NC"; 123 default: 124 { 125 BString name; 126 name << "??? (" << mode << ")"; 127 128 return name; 129 } 130 } 131 } 132 133 134 static void 135 resolution_to_string(screen_mode& mode, BString &string) 136 { 137 string << mode.width << " x " << mode.height; 138 } 139 140 141 static void 142 refresh_rate_to_string(float refresh, BString &string, 143 bool appendUnit = true, bool alwaysWithFraction = false) 144 { 145 snprintf(string.LockBuffer(32), 32, "%.*g", refresh >= 100.0 ? 4 : 3, 146 refresh); 147 string.UnlockBuffer(); 148 149 if (appendUnit) 150 string << " " << B_TRANSLATE("Hz"); 151 } 152 153 154 static const char* 155 screen_errors(status_t status) 156 { 157 switch (status) { 158 case B_ENTRY_NOT_FOUND: 159 return B_TRANSLATE("Unknown mode"); 160 // TODO: add more? 161 162 default: 163 return strerror(status); 164 } 165 } 166 167 168 // #pragma mark - ScreenWindow 169 170 171 ScreenWindow::ScreenWindow(ScreenSettings* settings) 172 : 173 BWindow(settings->WindowFrame(), B_TRANSLATE_SYSTEM_NAME("Screen"), 174 B_TITLED_WINDOW, B_NOT_RESIZABLE | B_NOT_ZOOMABLE 175 | B_AUTO_UPDATE_SIZE_LIMITS, B_ALL_WORKSPACES), 176 fIsVesa(false), 177 fBootWorkspaceApplied(false), 178 fOtherRefresh(NULL), 179 fScreenMode(this), 180 fUndoScreenMode(this), 181 fModified(false) 182 { 183 BScreen screen(this); 184 185 accelerant_device_info info; 186 if (screen.GetDeviceInfo(&info) == B_OK 187 && !strcasecmp(info.chipset, "VESA")) 188 fIsVesa = true; 189 190 _UpdateOriginal(); 191 _BuildSupportedColorSpaces(); 192 fActive = fSelected = fOriginal; 193 194 fSettings = settings; 195 196 // we need the "Current Workspace" first to get its height 197 198 BPopUpMenu* popUpMenu = new BPopUpMenu(B_TRANSLATE("Current workspace"), 199 true, true); 200 fAllWorkspacesItem = new BMenuItem(B_TRANSLATE("All workspaces"), 201 new BMessage(WORKSPACE_CHECK_MSG)); 202 popUpMenu->AddItem(fAllWorkspacesItem); 203 BMenuItem *item = new BMenuItem(B_TRANSLATE("Current workspace"), 204 new BMessage(WORKSPACE_CHECK_MSG)); 205 206 popUpMenu->AddItem(item); 207 fAllWorkspacesItem->SetMarked(true); 208 209 BMenuField* workspaceMenuField = new BMenuField("WorkspaceMenu", NULL, 210 popUpMenu); 211 workspaceMenuField->ResizeToPreferred(); 212 213 // box on the left with workspace count and monitor view 214 215 BBox* screenBox = new BBox("screen box"); 216 BGroupLayout* layout = new BGroupLayout(B_VERTICAL, B_USE_SMALL_SPACING); 217 layout->SetInsets(B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING, 218 B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING); 219 screenBox->SetLayout(layout); 220 221 fMonitorInfo = new BStringView("monitor info", ""); 222 fMonitorInfo->SetAlignment(B_ALIGN_CENTER); 223 screenBox->AddChild(fMonitorInfo); 224 225 fDeviceInfo = new BStringView("monitor info", ""); 226 fDeviceInfo->SetAlignment(B_ALIGN_CENTER); 227 screenBox->AddChild(fDeviceInfo); 228 229 float scaling = std::max(1.0f, be_plain_font->Size() / 12.0f); 230 fMonitorView = new MonitorView(BRect(0.0, 0.0, 80.0 * scaling, 231 80.0 * scaling), "monitor", screen.Frame().IntegerWidth() + 1, 232 screen.Frame().IntegerHeight() + 1); 233 screenBox->AddChild(fMonitorView); 234 235 BStringView* workspaces = new BStringView("workspaces", 236 B_TRANSLATE("Workspaces")); 237 workspaces->SetAlignment(B_ALIGN_CENTER); 238 239 fColumnsControl = new BSpinner("columns", B_TRANSLATE("Columns:"), 240 new BMessage(kMsgWorkspaceColumnsChanged)); 241 fColumnsControl->SetAlignment(B_ALIGN_RIGHT); 242 fColumnsControl->SetRange(1, 32); 243 244 fRowsControl = new BSpinner("rows", B_TRANSLATE("Rows:"), 245 new BMessage(kMsgWorkspaceRowsChanged)); 246 fRowsControl->SetAlignment(B_ALIGN_RIGHT); 247 fRowsControl->SetRange(1, 32); 248 249 uint32 columns; 250 uint32 rows; 251 BPrivate::get_workspaces_layout(&columns, &rows); 252 fColumnsControl->SetValue(columns); 253 fRowsControl->SetValue(rows); 254 255 screenBox->AddChild(BLayoutBuilder::Group<>() 256 .AddGroup(B_VERTICAL, B_USE_SMALL_SPACING) 257 .Add(workspaces) 258 .AddGrid(B_USE_DEFAULT_SPACING, B_USE_SMALL_SPACING) 259 // columns 260 .Add(fColumnsControl->CreateLabelLayoutItem(), 0, 0) 261 .Add(fColumnsControl->CreateTextViewLayoutItem(), 1, 0) 262 // rows 263 .Add(fRowsControl->CreateLabelLayoutItem(), 0, 1) 264 .Add(fRowsControl->CreateTextViewLayoutItem(), 1, 1) 265 .End() 266 .End() 267 .View()); 268 269 fBackgroundsButton = new BButton("BackgroundsButton", 270 B_TRANSLATE("Set background" B_UTF8_ELLIPSIS), 271 new BMessage(BUTTON_LAUNCH_BACKGROUNDS_MSG)); 272 fBackgroundsButton->SetFontSize(be_plain_font->Size() * 0.9); 273 screenBox->AddChild(fBackgroundsButton); 274 275 // box on the right with screen resolution, etc. 276 277 BBox* controlsBox = new BBox("controls box"); 278 controlsBox->SetLabel(workspaceMenuField); 279 BGroupView* outerControlsView = new BGroupView(B_VERTICAL); 280 outerControlsView->GroupLayout()->SetInsets(B_USE_DEFAULT_SPACING, 281 B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING); 282 controlsBox->AddChild(outerControlsView); 283 284 fResolutionMenu = new BPopUpMenu("resolution", true, true); 285 286 uint16 maxWidth = 0; 287 uint16 maxHeight = 0; 288 uint16 previousWidth = 0; 289 uint16 previousHeight = 0; 290 for (int32 i = 0; i < fScreenMode.CountModes(); i++) { 291 screen_mode mode = fScreenMode.ModeAt(i); 292 293 if (mode.width == previousWidth && mode.height == previousHeight) 294 continue; 295 296 previousWidth = mode.width; 297 previousHeight = mode.height; 298 if (maxWidth < mode.width) 299 maxWidth = mode.width; 300 if (maxHeight < mode.height) 301 maxHeight = mode.height; 302 303 BMessage* message = new BMessage(POP_RESOLUTION_MSG); 304 message->AddInt32("width", mode.width); 305 message->AddInt32("height", mode.height); 306 307 BString name; 308 name << mode.width << " x " << mode.height; 309 310 fResolutionMenu->AddItem(new BMenuItem(name.String(), message)); 311 } 312 313 fMonitorView->SetMaxResolution(maxWidth, maxHeight); 314 315 fResolutionField = new BMenuField("ResolutionMenu", 316 B_TRANSLATE("Resolution:"), fResolutionMenu); 317 fResolutionField->SetAlignment(B_ALIGN_RIGHT); 318 319 fColorsMenu = new BPopUpMenu("colors", true, false); 320 321 for (int32 i = 0; i < kColorSpaceCount; i++) { 322 if ((fSupportedColorSpaces & (1 << i)) == 0) 323 continue; 324 325 BMessage* message = new BMessage(POP_COLORS_MSG); 326 message->AddInt32("bits_per_pixel", kColorSpaces[i].bits_per_pixel); 327 message->AddInt32("space", kColorSpaces[i].space); 328 329 BMenuItem* item = new BMenuItem(kColorSpaces[i].label, message); 330 if (kColorSpaces[i].space == screen.ColorSpace()) 331 fUserSelectedColorSpace = item; 332 333 fColorsMenu->AddItem(item); 334 } 335 336 fColorsField = new BMenuField("ColorsMenu", B_TRANSLATE("Colors:"), 337 fColorsMenu); 338 fColorsField->SetAlignment(B_ALIGN_RIGHT); 339 340 fRefreshMenu = new BPopUpMenu("refresh rate", true, true); 341 342 float min, max; 343 if (fScreenMode.GetRefreshLimits(fActive, min, max) != B_OK) { 344 // if we couldn't obtain the refresh limits, reset to the default 345 // range. Constraints from detected monitors will fine-tune this 346 // later. 347 min = kRefreshRates[0]; 348 max = kRefreshRates[kRefreshRateCount - 1]; 349 } 350 351 if (min == max) { 352 // This is a special case for drivers that only support a single 353 // frequency, like the VESA driver 354 BString name; 355 refresh_rate_to_string(min, name); 356 BMessage *message = new BMessage(POP_REFRESH_MSG); 357 message->AddFloat("refresh", min); 358 BMenuItem *item = new BMenuItem(name.String(), message); 359 fRefreshMenu->AddItem(item); 360 item->SetEnabled(false); 361 } else { 362 monitor_info info; 363 if (fScreenMode.GetMonitorInfo(info) == B_OK) { 364 min = max_c(info.min_vertical_frequency, min); 365 max = min_c(info.max_vertical_frequency, max); 366 } 367 368 for (int32 i = 0; i < kRefreshRateCount; ++i) { 369 if (kRefreshRates[i] < min || kRefreshRates[i] > max) 370 continue; 371 372 BString name; 373 name << kRefreshRates[i] << " " << B_TRANSLATE("Hz"); 374 375 BMessage *message = new BMessage(POP_REFRESH_MSG); 376 message->AddFloat("refresh", kRefreshRates[i]); 377 378 fRefreshMenu->AddItem(new BMenuItem(name.String(), message)); 379 } 380 381 fOtherRefresh = new BMenuItem(B_TRANSLATE("Other" B_UTF8_ELLIPSIS), 382 new BMessage(POP_OTHER_REFRESH_MSG)); 383 fRefreshMenu->AddItem(fOtherRefresh); 384 } 385 386 fRefreshField = new BMenuField("RefreshMenu", B_TRANSLATE("Refresh rate:"), 387 fRefreshMenu); 388 fRefreshField->SetAlignment(B_ALIGN_RIGHT); 389 390 if (_IsVesa()) 391 fRefreshField->Hide(); 392 393 // enlarged area for multi-monitor settings 394 { 395 bool dummy; 396 uint32 dummy32; 397 bool multiMonSupport; 398 bool useLaptopPanelSupport; 399 bool tvStandardSupport; 400 401 multiMonSupport = TestMultiMonSupport(&screen) == B_OK; 402 useLaptopPanelSupport = GetUseLaptopPanel(&screen, &dummy) == B_OK; 403 tvStandardSupport = GetTVStandard(&screen, &dummy32) == B_OK; 404 405 // even if there is no support, we still create all controls 406 // to make sure we don't access NULL pointers later on 407 408 fCombineMenu = new BPopUpMenu("CombineDisplays", 409 true, true); 410 411 for (int32 i = 0; i < kCombineModeCount; i++) { 412 BMessage *message = new BMessage(POP_COMBINE_DISPLAYS_MSG); 413 message->AddInt32("mode", kCombineModes[i].mode); 414 415 fCombineMenu->AddItem(new BMenuItem(kCombineModes[i].name, 416 message)); 417 } 418 419 fCombineField = new BMenuField("CombineMenu", 420 B_TRANSLATE("Combine displays:"), fCombineMenu); 421 fCombineField->SetAlignment(B_ALIGN_RIGHT); 422 423 if (!multiMonSupport) 424 fCombineField->Hide(); 425 426 fSwapDisplaysMenu = new BPopUpMenu("SwapDisplays", 427 true, true); 428 429 // !order is important - we rely that boolean value == idx 430 BMessage *message = new BMessage(POP_SWAP_DISPLAYS_MSG); 431 message->AddBool("swap", false); 432 fSwapDisplaysMenu->AddItem(new BMenuItem(B_TRANSLATE("no"), message)); 433 434 message = new BMessage(POP_SWAP_DISPLAYS_MSG); 435 message->AddBool("swap", true); 436 fSwapDisplaysMenu->AddItem(new BMenuItem(B_TRANSLATE("yes"), message)); 437 438 fSwapDisplaysField = new BMenuField("SwapMenu", 439 B_TRANSLATE("Swap displays:"), fSwapDisplaysMenu); 440 fSwapDisplaysField->SetAlignment(B_ALIGN_RIGHT); 441 442 if (!multiMonSupport) 443 fSwapDisplaysField->Hide(); 444 445 fUseLaptopPanelMenu = new BPopUpMenu("UseLaptopPanel", 446 true, true); 447 448 // !order is important - we rely that boolean value == idx 449 message = new BMessage(POP_USE_LAPTOP_PANEL_MSG); 450 message->AddBool("use", false); 451 fUseLaptopPanelMenu->AddItem(new BMenuItem(B_TRANSLATE("if needed"), 452 message)); 453 454 message = new BMessage(POP_USE_LAPTOP_PANEL_MSG); 455 message->AddBool("use", true); 456 fUseLaptopPanelMenu->AddItem(new BMenuItem(B_TRANSLATE("always"), 457 message)); 458 459 fUseLaptopPanelField = new BMenuField("UseLaptopPanel", 460 B_TRANSLATE("Use laptop panel:"), fUseLaptopPanelMenu); 461 fUseLaptopPanelField->SetAlignment(B_ALIGN_RIGHT); 462 463 if (!useLaptopPanelSupport) 464 fUseLaptopPanelField->Hide(); 465 466 fTVStandardMenu = new BPopUpMenu("TVStandard", true, true); 467 468 // arbitrary limit 469 uint32 i; 470 for (i = 0; i < 100; ++i) { 471 uint32 mode; 472 if (GetNthSupportedTVStandard(&screen, i, &mode) != B_OK) 473 break; 474 475 BString name = tv_standard_to_string(mode); 476 477 message = new BMessage(POP_TV_STANDARD_MSG); 478 message->AddInt32("tv_standard", mode); 479 480 fTVStandardMenu->AddItem(new BMenuItem(name.String(), message)); 481 } 482 483 fTVStandardField = new BMenuField("tv standard", 484 B_TRANSLATE("Video format:"), fTVStandardMenu); 485 fTVStandardField->SetAlignment(B_ALIGN_RIGHT); 486 487 if (!tvStandardSupport || i == 0) 488 fTVStandardField->Hide(); 489 } 490 491 BLayoutBuilder::Group<>(outerControlsView) 492 .AddGrid(B_USE_DEFAULT_SPACING, B_USE_SMALL_SPACING) 493 .Add(fResolutionField->CreateLabelLayoutItem(), 0, 0) 494 .Add(fResolutionField->CreateMenuBarLayoutItem(), 1, 0) 495 .Add(fColorsField->CreateLabelLayoutItem(), 0, 1) 496 .Add(fColorsField->CreateMenuBarLayoutItem(), 1, 1) 497 .Add(fRefreshField->CreateLabelLayoutItem(), 0, 2) 498 .Add(fRefreshField->CreateMenuBarLayoutItem(), 1, 2) 499 .Add(fCombineField->CreateLabelLayoutItem(), 0, 3) 500 .Add(fCombineField->CreateMenuBarLayoutItem(), 1, 3) 501 .Add(fSwapDisplaysField->CreateLabelLayoutItem(), 0, 4) 502 .Add(fSwapDisplaysField->CreateMenuBarLayoutItem(), 1, 4) 503 .Add(fUseLaptopPanelField->CreateLabelLayoutItem(), 0, 5) 504 .Add(fUseLaptopPanelField->CreateMenuBarLayoutItem(), 1, 5) 505 .Add(fTVStandardField->CreateLabelLayoutItem(), 0, 6) 506 .Add(fTVStandardField->CreateMenuBarLayoutItem(), 1, 6) 507 .End(); 508 509 fBrightnessSlider = new BSlider("brightness", "Brightness", 510 NULL, 0, 255, B_HORIZONTAL); 511 512 status_t result = screen.GetBrightness(&fOriginalBrightness); 513 if (result == B_OK) { 514 fBrightnessSlider->SetModificationMessage( 515 new BMessage(SLIDER_BRIGHTNESS_MSG)); 516 fBrightnessSlider->SetValue(fOriginalBrightness * 255); 517 } else { 518 // The driver does not support changing the brightness, 519 // so hide the slider 520 fBrightnessSlider->Hide(); 521 522 fOriginalBrightness = -1; 523 } 524 525 // TODO: we don't support getting the screen's preferred settings 526 /* fDefaultsButton = new BButton(buttonRect, "DefaultsButton", "Defaults", 527 new BMessage(BUTTON_DEFAULTS_MSG));*/ 528 529 fApplyButton = new BButton("ApplyButton", B_TRANSLATE("Apply"), 530 new BMessage(BUTTON_APPLY_MSG)); 531 fApplyButton->SetEnabled(false); 532 BLayoutBuilder::Group<>(outerControlsView) 533 .AddGlue() 534 .AddGroup(B_HORIZONTAL) 535 .AddGlue() 536 .Add(fApplyButton); 537 538 fRevertButton = new BButton("RevertButton", B_TRANSLATE("Revert"), 539 new BMessage(BUTTON_REVERT_MSG)); 540 fRevertButton->SetEnabled(false); 541 542 BLayoutBuilder::Group<>(this, B_VERTICAL, B_USE_DEFAULT_SPACING) 543 .AddGroup(B_HORIZONTAL) 544 .AddGroup(B_VERTICAL, 0, 1) 545 .AddStrut(floorf(controlsBox->TopBorderOffset()) - 1) 546 .Add(screenBox) 547 .End() 548 .AddGroup(B_VERTICAL, 0, 1) 549 .Add(controlsBox, 2) 550 .Add(fBrightnessSlider) 551 .End() 552 .End() 553 .AddGroup(B_HORIZONTAL, B_USE_DEFAULT_SPACING) 554 .Add(fRevertButton) 555 .AddGlue() 556 .End() 557 .SetInsets(B_USE_WINDOW_SPACING); 558 559 _UpdateControls(); 560 _UpdateMonitor(); 561 562 MoveOnScreen(); 563 } 564 565 566 ScreenWindow::~ScreenWindow() 567 { 568 delete fSettings; 569 } 570 571 572 bool 573 ScreenWindow::QuitRequested() 574 { 575 fSettings->SetWindowFrame(Frame()); 576 577 // Write mode of workspace 0 (the boot workspace) to the vesa settings file 578 screen_mode vesaMode; 579 if (fBootWorkspaceApplied && fScreenMode.Get(vesaMode, 0) == B_OK) { 580 status_t status = _WriteVesaModeFile(vesaMode); 581 if (status < B_OK) { 582 BString warning = B_TRANSLATE("Could not write VESA mode settings" 583 " file:\n\t"); 584 warning << strerror(status); 585 BAlert* alert = new BAlert(B_TRANSLATE("Warning"), 586 warning.String(), B_TRANSLATE("OK"), NULL, 587 NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT); 588 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 589 alert->Go(); 590 } 591 } 592 593 be_app->PostMessage(B_QUIT_REQUESTED); 594 595 return BWindow::QuitRequested(); 596 } 597 598 599 /*! Update resolution list according to combine mode 600 (some resolutions may not be combinable due to memory restrictions). 601 */ 602 void 603 ScreenWindow::_CheckResolutionMenu() 604 { 605 for (int32 i = 0; i < fResolutionMenu->CountItems(); i++) 606 fResolutionMenu->ItemAt(i)->SetEnabled(false); 607 608 for (int32 i = 0; i < fScreenMode.CountModes(); i++) { 609 screen_mode mode = fScreenMode.ModeAt(i); 610 if (mode.combine != fSelected.combine) 611 continue; 612 613 BString name; 614 name << mode.width << " x " << mode.height; 615 616 BMenuItem *item = fResolutionMenu->FindItem(name.String()); 617 if (item != NULL) 618 item->SetEnabled(true); 619 } 620 } 621 622 623 /*! Update color and refresh options according to current mode 624 (a color space is made active if there is any mode with 625 given resolution and this colour space; same applies for 626 refresh rate, though "Other…" is always possible) 627 */ 628 void 629 ScreenWindow::_CheckColorMenu() 630 { 631 int32 supportsAnything = false; 632 int32 index = 0; 633 634 for (int32 i = 0; i < kColorSpaceCount; i++) { 635 if ((fSupportedColorSpaces & (1 << i)) == 0) 636 continue; 637 638 bool supported = false; 639 640 for (int32 j = 0; j < fScreenMode.CountModes(); j++) { 641 screen_mode mode = fScreenMode.ModeAt(j); 642 643 if (fSelected.width == mode.width 644 && fSelected.height == mode.height 645 && kColorSpaces[i].space == mode.space 646 && fSelected.combine == mode.combine) { 647 supportsAnything = true; 648 supported = true; 649 break; 650 } 651 } 652 653 BMenuItem* item = fColorsMenu->ItemAt(index++); 654 if (item) 655 item->SetEnabled(supported); 656 } 657 658 fColorsField->SetEnabled(supportsAnything); 659 660 if (!supportsAnything) 661 return; 662 663 // Make sure a valid item is selected 664 665 BMenuItem* item = fColorsMenu->FindMarked(); 666 bool changed = false; 667 668 if (item != fUserSelectedColorSpace) { 669 if (fUserSelectedColorSpace != NULL 670 && fUserSelectedColorSpace->IsEnabled()) { 671 fUserSelectedColorSpace->SetMarked(true); 672 item = fUserSelectedColorSpace; 673 changed = true; 674 } 675 } 676 if (item != NULL && !item->IsEnabled()) { 677 // find the next best item 678 int32 index = fColorsMenu->IndexOf(item); 679 bool found = false; 680 681 for (int32 i = index + 1; i < fColorsMenu->CountItems(); i++) { 682 item = fColorsMenu->ItemAt(i); 683 if (item->IsEnabled()) { 684 found = true; 685 break; 686 } 687 } 688 if (!found) { 689 // search backwards as well 690 for (int32 i = index - 1; i >= 0; i--) { 691 item = fColorsMenu->ItemAt(i); 692 if (item->IsEnabled()) 693 break; 694 } 695 } 696 697 item->SetMarked(true); 698 changed = true; 699 } 700 701 if (changed) { 702 // Update selected space 703 704 BMessage* message = item->Message(); 705 int32 space; 706 if (message->FindInt32("space", &space) == B_OK) { 707 fSelected.space = (color_space)space; 708 _UpdateColorLabel(); 709 } 710 } 711 } 712 713 714 /*! Enable/disable refresh options according to current mode. */ 715 void 716 ScreenWindow::_CheckRefreshMenu() 717 { 718 float min, max; 719 if (fScreenMode.GetRefreshLimits(fSelected, min, max) != B_OK || min == max) 720 return; 721 722 for (int32 i = fRefreshMenu->CountItems(); i-- > 0;) { 723 BMenuItem* item = fRefreshMenu->ItemAt(i); 724 BMessage* message = item->Message(); 725 float refresh; 726 if (message != NULL && message->FindFloat("refresh", &refresh) == B_OK) 727 item->SetEnabled(refresh >= min && refresh <= max); 728 } 729 } 730 731 732 /*! Activate appropriate menu item according to selected refresh rate */ 733 void 734 ScreenWindow::_UpdateRefreshControl() 735 { 736 for (int32 i = 0; i < fRefreshMenu->CountItems(); i++) { 737 BMenuItem* item = fRefreshMenu->ItemAt(i); 738 if (item->Message()->FindFloat("refresh") == fSelected.refresh) { 739 item->SetMarked(true); 740 // "Other" items only contains a refresh rate when active 741 fOtherRefresh->SetLabel(B_TRANSLATE("Other" B_UTF8_ELLIPSIS)); 742 return; 743 } 744 } 745 746 // this is a non-standard refresh rate 747 if (fOtherRefresh != NULL) { 748 fOtherRefresh->Message()->ReplaceFloat("refresh", fSelected.refresh); 749 fOtherRefresh->SetMarked(true); 750 751 BString string; 752 refresh_rate_to_string(fSelected.refresh, string); 753 fRefreshMenu->Superitem()->SetLabel(string.String()); 754 755 string.Append(B_TRANSLATE("/other" B_UTF8_ELLIPSIS)); 756 fOtherRefresh->SetLabel(string.String()); 757 } 758 } 759 760 761 void 762 ScreenWindow::_UpdateMonitorView() 763 { 764 BMessage updateMessage(UPDATE_DESKTOP_MSG); 765 updateMessage.AddInt32("width", fSelected.width); 766 updateMessage.AddInt32("height", fSelected.height); 767 768 PostMessage(&updateMessage, fMonitorView); 769 } 770 771 772 void 773 ScreenWindow::_UpdateControls() 774 { 775 _UpdateWorkspaceButtons(); 776 777 BMenuItem* item = fSwapDisplaysMenu->ItemAt((int32)fSelected.swap_displays); 778 if (item != NULL && !item->IsMarked()) 779 item->SetMarked(true); 780 781 item = fUseLaptopPanelMenu->ItemAt((int32)fSelected.use_laptop_panel); 782 if (item != NULL && !item->IsMarked()) 783 item->SetMarked(true); 784 785 for (int32 i = 0; i < fTVStandardMenu->CountItems(); i++) { 786 item = fTVStandardMenu->ItemAt(i); 787 788 uint32 tvStandard; 789 item->Message()->FindInt32("tv_standard", (int32 *)&tvStandard); 790 if (tvStandard == fSelected.tv_standard) { 791 if (!item->IsMarked()) 792 item->SetMarked(true); 793 break; 794 } 795 } 796 797 _CheckResolutionMenu(); 798 _CheckColorMenu(); 799 _CheckRefreshMenu(); 800 801 BString string; 802 resolution_to_string(fSelected, string); 803 item = fResolutionMenu->FindItem(string.String()); 804 805 if (item != NULL) { 806 if (!item->IsMarked()) 807 item->SetMarked(true); 808 } else { 809 // this is bad luck - if mode has been set via screen references, 810 // this case cannot occur; there are three possible solutions: 811 // 1. add a new resolution to list 812 // - we had to remove it as soon as a "valid" one is selected 813 // - we don't know which frequencies/bit depths are supported 814 // - as long as we haven't the GMT formula to create 815 // parameters for any resolution given, we cannot 816 // really set current mode - it's just not in the list 817 // 2. choose nearest resolution 818 // - probably a good idea, but implies coding and testing 819 // 3. choose lowest resolution 820 // - do you really think we are so lazy? yes, we are 821 item = fResolutionMenu->ItemAt(0); 822 if (item) 823 item->SetMarked(true); 824 825 // okay - at least we set menu label to active resolution 826 fResolutionMenu->Superitem()->SetLabel(string.String()); 827 } 828 829 // mark active combine mode 830 for (int32 i = 0; i < kCombineModeCount; i++) { 831 if (kCombineModes[i].mode == fSelected.combine) { 832 item = fCombineMenu->ItemAt(i); 833 if (item != NULL && !item->IsMarked()) 834 item->SetMarked(true); 835 break; 836 } 837 } 838 839 item = fColorsMenu->ItemAt(0); 840 841 for (int32 i = 0, index = 0; i < kColorSpaceCount; i++) { 842 if ((fSupportedColorSpaces & (1 << i)) == 0) 843 continue; 844 845 if (kColorSpaces[i].space == fSelected.space) { 846 item = fColorsMenu->ItemAt(index); 847 break; 848 } 849 850 index++; 851 } 852 853 if (item != NULL && !item->IsMarked()) 854 item->SetMarked(true); 855 856 _UpdateColorLabel(); 857 _UpdateMonitorView(); 858 _UpdateRefreshControl(); 859 860 _CheckApplyEnabled(); 861 } 862 863 864 /*! Reflect active mode in chosen settings */ 865 void 866 ScreenWindow::_UpdateActiveMode() 867 { 868 _UpdateActiveMode(current_workspace()); 869 } 870 871 872 void 873 ScreenWindow::_UpdateActiveMode(int32 workspace) 874 { 875 // Usually, this function gets called after a mode 876 // has been set manually; still, as the graphics driver 877 // is free to fiddle with mode passed, we better ask 878 // what kind of mode we actually got 879 if (fScreenMode.Get(fActive, workspace) == B_OK) { 880 fSelected = fActive; 881 882 _UpdateMonitor(); 883 _BuildSupportedColorSpaces(); 884 _UpdateControls(); 885 } 886 } 887 888 889 void 890 ScreenWindow::_UpdateWorkspaceButtons() 891 { 892 uint32 columns; 893 uint32 rows; 894 BPrivate::get_workspaces_layout(&columns, &rows); 895 896 // Set the max values enabling/disabling the up/down arrows 897 898 if (rows == 1) 899 fColumnsControl->SetMaxValue(32); 900 else if (rows == 2) 901 fColumnsControl->SetMaxValue(16); 902 else if (rows <= 4) 903 fColumnsControl->SetMaxValue(8); 904 else if (rows <= 8) 905 fColumnsControl->SetMaxValue(4); 906 else if (rows <= 16) 907 fColumnsControl->SetMaxValue(2); 908 else if (rows <= 32) 909 fColumnsControl->SetMaxValue(1); 910 911 if (columns == 1) 912 fRowsControl->SetMaxValue(32); 913 else if (columns == 2) 914 fRowsControl->SetMaxValue(16); 915 else if (columns <= 4) 916 fRowsControl->SetMaxValue(8); 917 else if (columns <= 8) 918 fRowsControl->SetMaxValue(4); 919 else if (columns <= 16) 920 fRowsControl->SetMaxValue(2); 921 else if (columns <= 32) 922 fRowsControl->SetMaxValue(1); 923 } 924 925 926 void 927 ScreenWindow::ScreenChanged(BRect frame, color_space mode) 928 { 929 // move window on screen, if necessary 930 if (frame.right <= Frame().right 931 && frame.bottom <= Frame().bottom) { 932 MoveTo((frame.Width() - Frame().Width()) / 2, 933 (frame.Height() - Frame().Height()) / 2); 934 } 935 } 936 937 938 void 939 ScreenWindow::WorkspaceActivated(int32 workspace, bool state) 940 { 941 if (fScreenMode.GetOriginalMode(fOriginal, workspace) == B_OK) { 942 _UpdateActiveMode(workspace); 943 944 BMessage message(UPDATE_DESKTOP_COLOR_MSG); 945 PostMessage(&message, fMonitorView); 946 } 947 } 948 949 950 void 951 ScreenWindow::MessageReceived(BMessage* message) 952 { 953 switch (message->what) { 954 case WORKSPACE_CHECK_MSG: 955 _CheckApplyEnabled(); 956 break; 957 958 case kMsgWorkspaceColumnsChanged: 959 { 960 uint32 newColumns = (uint32)fColumnsControl->Value(); 961 962 uint32 rows; 963 BPrivate::get_workspaces_layout(NULL, &rows); 964 BPrivate::set_workspaces_layout(newColumns, rows); 965 966 _UpdateWorkspaceButtons(); 967 fRowsControl->SetValue(rows); 968 // enables/disables up/down arrows 969 _CheckApplyEnabled(); 970 971 break; 972 } 973 974 case kMsgWorkspaceRowsChanged: 975 { 976 uint32 newRows = (uint32)fRowsControl->Value(); 977 978 uint32 columns; 979 BPrivate::get_workspaces_layout(&columns, NULL); 980 BPrivate::set_workspaces_layout(columns, newRows); 981 982 _UpdateWorkspaceButtons(); 983 fColumnsControl->SetValue(columns); 984 // enables/disables up/down arrows 985 _CheckApplyEnabled(); 986 break; 987 } 988 989 case POP_RESOLUTION_MSG: 990 { 991 message->FindInt32("width", &fSelected.width); 992 message->FindInt32("height", &fSelected.height); 993 994 _CheckColorMenu(); 995 _CheckRefreshMenu(); 996 997 _UpdateMonitorView(); 998 _UpdateRefreshControl(); 999 1000 _CheckApplyEnabled(); 1001 break; 1002 } 1003 1004 case POP_COLORS_MSG: 1005 { 1006 int32 space; 1007 if (message->FindInt32("space", &space) != B_OK) 1008 break; 1009 1010 int32 index; 1011 if (message->FindInt32("index", &index) == B_OK 1012 && fColorsMenu->ItemAt(index) != NULL) 1013 fUserSelectedColorSpace = fColorsMenu->ItemAt(index); 1014 1015 fSelected.space = (color_space)space; 1016 _UpdateColorLabel(); 1017 1018 _CheckApplyEnabled(); 1019 break; 1020 } 1021 1022 case POP_REFRESH_MSG: 1023 { 1024 message->FindFloat("refresh", &fSelected.refresh); 1025 fOtherRefresh->SetLabel(B_TRANSLATE("Other" B_UTF8_ELLIPSIS)); 1026 // revert "Other…" label - it might have a refresh rate prefix 1027 1028 _CheckApplyEnabled(); 1029 break; 1030 } 1031 1032 case POP_OTHER_REFRESH_MSG: 1033 { 1034 // make sure menu shows something useful 1035 _UpdateRefreshControl(); 1036 1037 float min = 0, max = 999; 1038 fScreenMode.GetRefreshLimits(fSelected, min, max); 1039 if (min < gMinRefresh) 1040 min = gMinRefresh; 1041 if (max > gMaxRefresh) 1042 max = gMaxRefresh; 1043 1044 monitor_info info; 1045 if (fScreenMode.GetMonitorInfo(info) == B_OK) { 1046 min = max_c(info.min_vertical_frequency, min); 1047 max = min_c(info.max_vertical_frequency, max); 1048 } 1049 1050 RefreshWindow *fRefreshWindow = new RefreshWindow( 1051 fRefreshField->ConvertToScreen(B_ORIGIN), fSelected.refresh, 1052 min, max); 1053 fRefreshWindow->Show(); 1054 break; 1055 } 1056 1057 case SET_CUSTOM_REFRESH_MSG: 1058 { 1059 // user pressed "done" in "Other…" refresh dialog; 1060 // select the refresh rate chosen 1061 message->FindFloat("refresh", &fSelected.refresh); 1062 1063 _UpdateRefreshControl(); 1064 _CheckApplyEnabled(); 1065 break; 1066 } 1067 1068 case POP_COMBINE_DISPLAYS_MSG: 1069 { 1070 // new combine mode has bee chosen 1071 int32 mode; 1072 if (message->FindInt32("mode", &mode) == B_OK) 1073 fSelected.combine = (combine_mode)mode; 1074 1075 _CheckResolutionMenu(); 1076 _CheckApplyEnabled(); 1077 break; 1078 } 1079 1080 case POP_SWAP_DISPLAYS_MSG: 1081 message->FindBool("swap", &fSelected.swap_displays); 1082 _CheckApplyEnabled(); 1083 break; 1084 1085 case POP_USE_LAPTOP_PANEL_MSG: 1086 message->FindBool("use", &fSelected.use_laptop_panel); 1087 _CheckApplyEnabled(); 1088 break; 1089 1090 case POP_TV_STANDARD_MSG: 1091 message->FindInt32("tv_standard", (int32 *)&fSelected.tv_standard); 1092 _CheckApplyEnabled(); 1093 break; 1094 1095 case BUTTON_LAUNCH_BACKGROUNDS_MSG: 1096 if (be_roster->Launch(kBackgroundsSignature) == B_ALREADY_RUNNING) { 1097 app_info info; 1098 be_roster->GetAppInfo(kBackgroundsSignature, &info); 1099 be_roster->ActivateApp(info.team); 1100 } 1101 break; 1102 1103 case BUTTON_DEFAULTS_MSG: 1104 { 1105 // TODO: get preferred settings of screen 1106 fSelected.width = 640; 1107 fSelected.height = 480; 1108 fSelected.space = B_CMAP8; 1109 fSelected.refresh = 60.0; 1110 fSelected.combine = kCombineDisable; 1111 fSelected.swap_displays = false; 1112 fSelected.use_laptop_panel = false; 1113 fSelected.tv_standard = 0; 1114 1115 // TODO: workspace defaults 1116 1117 _UpdateControls(); 1118 break; 1119 } 1120 1121 case BUTTON_UNDO_MSG: 1122 fUndoScreenMode.Revert(); 1123 _UpdateActiveMode(); 1124 break; 1125 1126 case BUTTON_REVERT_MSG: 1127 { 1128 fModified = false; 1129 fBootWorkspaceApplied = false; 1130 1131 // ScreenMode::Revert() assumes that we first set the correct 1132 // number of workspaces 1133 1134 BPrivate::set_workspaces_layout(fOriginalWorkspacesColumns, 1135 fOriginalWorkspacesRows); 1136 _UpdateWorkspaceButtons(); 1137 1138 fScreenMode.Revert(); 1139 _UpdateActiveMode(); 1140 1141 BScreen screen(this); 1142 screen.SetBrightness(fOriginalBrightness); 1143 fBrightnessSlider->SetValue(fOriginalBrightness * 255); 1144 break; 1145 } 1146 1147 case BUTTON_APPLY_MSG: 1148 _Apply(); 1149 break; 1150 1151 case MAKE_INITIAL_MSG: 1152 // user pressed "keep" in confirmation dialog 1153 fModified = true; 1154 _UpdateActiveMode(); 1155 break; 1156 1157 case UPDATE_DESKTOP_COLOR_MSG: 1158 PostMessage(message, fMonitorView); 1159 break; 1160 1161 case SLIDER_BRIGHTNESS_MSG: 1162 { 1163 BScreen screen(this); 1164 screen.SetBrightness(message->FindInt32("be:value") / 255.f); 1165 _CheckApplyEnabled(); 1166 break; 1167 } 1168 1169 default: 1170 BWindow::MessageReceived(message); 1171 } 1172 } 1173 1174 1175 status_t 1176 ScreenWindow::_WriteVesaModeFile(const screen_mode& mode) const 1177 { 1178 BPath path; 1179 status_t status = find_directory(B_USER_SETTINGS_DIRECTORY, &path, true); 1180 if (status < B_OK) 1181 return status; 1182 1183 path.Append("kernel/drivers"); 1184 status = create_directory(path.Path(), 0755); 1185 if (status < B_OK) 1186 return status; 1187 1188 path.Append("vesa"); 1189 BFile file; 1190 status = file.SetTo(path.Path(), B_CREATE_FILE | B_WRITE_ONLY | B_ERASE_FILE); 1191 if (status < B_OK) 1192 return status; 1193 1194 char buffer[256]; 1195 snprintf(buffer, sizeof(buffer), "mode %" B_PRId32 " %" B_PRId32 " %" 1196 B_PRId32 "\n", mode.width, mode.height, mode.BitsPerPixel()); 1197 1198 ssize_t bytesWritten = file.Write(buffer, strlen(buffer)); 1199 if (bytesWritten < B_OK) 1200 return bytesWritten; 1201 1202 return B_OK; 1203 } 1204 1205 1206 void 1207 ScreenWindow::_BuildSupportedColorSpaces() 1208 { 1209 fSupportedColorSpaces = 0; 1210 1211 for (int32 i = 0; i < kColorSpaceCount; i++) { 1212 for (int32 j = 0; j < fScreenMode.CountModes(); j++) { 1213 if (fScreenMode.ModeAt(j).space == kColorSpaces[i].space) { 1214 fSupportedColorSpaces |= 1 << i; 1215 break; 1216 } 1217 } 1218 } 1219 } 1220 1221 1222 void 1223 ScreenWindow::_CheckApplyEnabled() 1224 { 1225 bool applyEnabled = true; 1226 1227 if (fSelected == fActive) { 1228 applyEnabled = false; 1229 if (fAllWorkspacesItem->IsMarked()) { 1230 screen_mode screenMode; 1231 const int32 workspaceCount = count_workspaces(); 1232 for (int32 i = 0; i < workspaceCount; i++) { 1233 fScreenMode.Get(screenMode, i); 1234 if (screenMode != fSelected) { 1235 applyEnabled = true; 1236 break; 1237 } 1238 } 1239 } 1240 } 1241 1242 fApplyButton->SetEnabled(applyEnabled); 1243 1244 uint32 columns; 1245 uint32 rows; 1246 BPrivate::get_workspaces_layout(&columns, &rows); 1247 1248 BScreen screen(this); 1249 float brightness = -1; 1250 screen.GetBrightness(&brightness); 1251 1252 fRevertButton->SetEnabled(columns != fOriginalWorkspacesColumns 1253 || rows != fOriginalWorkspacesRows 1254 || brightness != fOriginalBrightness 1255 || fSelected != fOriginal); 1256 } 1257 1258 1259 void 1260 ScreenWindow::_UpdateOriginal() 1261 { 1262 BPrivate::get_workspaces_layout(&fOriginalWorkspacesColumns, 1263 &fOriginalWorkspacesRows); 1264 1265 fScreenMode.Get(fOriginal); 1266 fScreenMode.UpdateOriginalModes(); 1267 } 1268 1269 1270 void 1271 ScreenWindow::_UpdateMonitor() 1272 { 1273 monitor_info info; 1274 float diagonalInches; 1275 status_t status = fScreenMode.GetMonitorInfo(info, &diagonalInches); 1276 if (status == B_OK) { 1277 char text[512]; 1278 snprintf(text, sizeof(text), "%s%s%s %g\"", info.vendor, 1279 info.name[0] ? " " : "", info.name, diagonalInches); 1280 1281 fMonitorInfo->SetText(text); 1282 1283 if (fMonitorInfo->IsHidden(fMonitorInfo)) 1284 fMonitorInfo->Show(); 1285 } else { 1286 if (!fMonitorInfo->IsHidden(fMonitorInfo)) 1287 fMonitorInfo->Hide(); 1288 } 1289 1290 // Add info about the graphics device 1291 1292 accelerant_device_info deviceInfo; 1293 1294 if (fScreenMode.GetDeviceInfo(deviceInfo) == B_OK) { 1295 BString deviceString; 1296 1297 if (deviceInfo.name[0] && deviceInfo.chipset[0]) { 1298 deviceString.SetToFormat("%s (%s)", deviceInfo.name, 1299 deviceInfo.chipset); 1300 } else if (deviceInfo.name[0] || deviceInfo.chipset[0]) { 1301 deviceString 1302 = deviceInfo.name[0] ? deviceInfo.name : deviceInfo.chipset; 1303 } 1304 1305 fDeviceInfo->SetText(deviceString); 1306 } 1307 1308 1309 char text[512]; 1310 size_t length = 0; 1311 text[0] = 0; 1312 1313 if (status == B_OK) { 1314 if (info.min_horizontal_frequency != 0 1315 && info.min_vertical_frequency != 0 1316 && info.max_pixel_clock != 0) { 1317 length = snprintf(text, sizeof(text), 1318 B_TRANSLATE("Horizonal frequency:\t%lu - %lu kHz\n" 1319 "Vertical frequency:\t%lu - %lu Hz\n\n" 1320 "Maximum pixel clock:\t%g MHz"), 1321 info.min_horizontal_frequency, info.max_horizontal_frequency, 1322 info.min_vertical_frequency, info.max_vertical_frequency, 1323 info.max_pixel_clock / 1000.0); 1324 } 1325 if (info.serial_number[0] && length < sizeof(text)) { 1326 length += snprintf(text + length, sizeof(text) - length, 1327 B_TRANSLATE("%sSerial no.: %s"), length ? "\n\n" : "", 1328 info.serial_number); 1329 if (info.produced.week != 0 && info.produced.year != 0 1330 && length < sizeof(text)) { 1331 length += snprintf(text + length, sizeof(text) - length, 1332 " (%u/%u)", info.produced.week, info.produced.year); 1333 } 1334 } 1335 } 1336 1337 if (text[0]) 1338 fMonitorView->SetToolTip(text); 1339 } 1340 1341 1342 void 1343 ScreenWindow::_UpdateColorLabel() 1344 { 1345 BString string; 1346 string << fSelected.BitsPerPixel() << " " << B_TRANSLATE("bits/pixel"); 1347 fColorsMenu->Superitem()->SetLabel(string.String()); 1348 } 1349 1350 1351 void 1352 ScreenWindow::_Apply() 1353 { 1354 // make checkpoint, so we can undo these changes 1355 fUndoScreenMode.UpdateOriginalModes(); 1356 1357 status_t status = fScreenMode.Set(fSelected); 1358 if (status == B_OK) { 1359 // use the mode that has eventually been set and 1360 // thus we know to be working; it can differ from 1361 // the mode selected by user due to hardware limitation 1362 display_mode newMode; 1363 BScreen screen(this); 1364 screen.GetMode(&newMode); 1365 1366 if (fAllWorkspacesItem->IsMarked()) { 1367 int32 originatingWorkspace = current_workspace(); 1368 const int32 workspaceCount = count_workspaces(); 1369 for (int32 i = 0; i < workspaceCount; i++) { 1370 if (i != originatingWorkspace) 1371 screen.SetMode(i, &newMode, true); 1372 } 1373 fBootWorkspaceApplied = true; 1374 } else { 1375 if (current_workspace() == 0) 1376 fBootWorkspaceApplied = true; 1377 } 1378 1379 fActive = fSelected; 1380 1381 // TODO: only show alert when this is an unknown mode 1382 BAlert* window = new AlertWindow(this); 1383 window->Go(NULL); 1384 } else { 1385 char message[256]; 1386 snprintf(message, sizeof(message), 1387 B_TRANSLATE("The screen mode could not be set:\n\t%s\n"), 1388 screen_errors(status)); 1389 BAlert* alert = new BAlert(B_TRANSLATE("Warning"), message, 1390 B_TRANSLATE("OK"), NULL, NULL, 1391 B_WIDTH_AS_USUAL, B_WARNING_ALERT); 1392 alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE); 1393 alert->Go(); 1394 } 1395 } 1396