1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * @addtogroup Configuration 19 * @{ 20 */ 21 22 /** 23 * @file configuration.h 24 */ 25 26 #ifndef ANDROID_CONFIGURATION_H 27 #define ANDROID_CONFIGURATION_H 28 29 #include <android/asset_manager.h> 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 struct AConfiguration; 36 /** 37 * {@link AConfiguration} is an opaque type used to get and set 38 * various subsystem configurations. 39 * 40 * A {@link AConfiguration} pointer can be obtained using: 41 * - AConfiguration_new() 42 * - AConfiguration_fromAssetManager() 43 */ 44 typedef struct AConfiguration AConfiguration; 45 46 47 /** 48 * Define flags and constants for various subsystem configurations. 49 */ 50 enum { 51 /** Orientation: not specified. */ 52 ACONFIGURATION_ORIENTATION_ANY = 0x0000, 53 /** 54 * Orientation: value corresponding to the 55 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">port</a> 56 * resource qualifier. 57 */ 58 ACONFIGURATION_ORIENTATION_PORT = 0x0001, 59 /** 60 * Orientation: value corresponding to the 61 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">land</a> 62 * resource qualifier. 63 */ 64 ACONFIGURATION_ORIENTATION_LAND = 0x0002, 65 /** @deprecated Not currently supported or used. */ 66 ACONFIGURATION_ORIENTATION_SQUARE = 0x0003, 67 68 /** Touchscreen: not specified. */ 69 ACONFIGURATION_TOUCHSCREEN_ANY = 0x0000, 70 /** 71 * Touchscreen: value corresponding to the 72 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">notouch</a> 73 * resource qualifier. 74 */ 75 ACONFIGURATION_TOUCHSCREEN_NOTOUCH = 0x0001, 76 /** @deprecated Not currently supported or used. */ 77 ACONFIGURATION_TOUCHSCREEN_STYLUS = 0x0002, 78 /** 79 * Touchscreen: value corresponding to the 80 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">finger</a> 81 * resource qualifier. 82 */ 83 ACONFIGURATION_TOUCHSCREEN_FINGER = 0x0003, 84 85 /** Density: default density. */ 86 ACONFIGURATION_DENSITY_DEFAULT = 0, 87 /** 88 * Density: value corresponding to the 89 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">ldpi</a> 90 * resource qualifier. 91 */ 92 ACONFIGURATION_DENSITY_LOW = 120, 93 /** 94 * Density: value corresponding to the 95 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">mdpi</a> 96 * resource qualifier. 97 */ 98 ACONFIGURATION_DENSITY_MEDIUM = 160, 99 /** 100 * Density: value corresponding to the 101 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">tvdpi</a> 102 * resource qualifier. 103 */ 104 ACONFIGURATION_DENSITY_TV = 213, 105 /** 106 * Density: value corresponding to the 107 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">hdpi</a> 108 * resource qualifier. 109 */ 110 ACONFIGURATION_DENSITY_HIGH = 240, 111 /** 112 * Density: value corresponding to the 113 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xhdpi</a> 114 * resource qualifier. 115 */ 116 ACONFIGURATION_DENSITY_XHIGH = 320, 117 /** 118 * Density: value corresponding to the 119 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xxhdpi</a> 120 * resource qualifier. 121 */ 122 ACONFIGURATION_DENSITY_XXHIGH = 480, 123 /** 124 * Density: value corresponding to the 125 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">xxxhdpi</a> 126 * resource qualifier. 127 */ 128 ACONFIGURATION_DENSITY_XXXHIGH = 640, 129 /** Density: any density. */ 130 ACONFIGURATION_DENSITY_ANY = 0xfffe, 131 /** Density: no density specified. */ 132 ACONFIGURATION_DENSITY_NONE = 0xffff, 133 134 /** Keyboard: not specified. */ 135 ACONFIGURATION_KEYBOARD_ANY = 0x0000, 136 /** 137 * Keyboard: value corresponding to the 138 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">nokeys</a> 139 * resource qualifier. 140 */ 141 ACONFIGURATION_KEYBOARD_NOKEYS = 0x0001, 142 /** 143 * Keyboard: value corresponding to the 144 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">qwerty</a> 145 * resource qualifier. 146 */ 147 ACONFIGURATION_KEYBOARD_QWERTY = 0x0002, 148 /** 149 * Keyboard: value corresponding to the 150 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">12key</a> 151 * resource qualifier. 152 */ 153 ACONFIGURATION_KEYBOARD_12KEY = 0x0003, 154 155 /** Navigation: not specified. */ 156 ACONFIGURATION_NAVIGATION_ANY = 0x0000, 157 /** 158 * Navigation: value corresponding to the 159 * <a href="@@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">nonav</a> 160 * resource qualifier. 161 */ 162 ACONFIGURATION_NAVIGATION_NONAV = 0x0001, 163 /** 164 * Navigation: value corresponding to the 165 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">dpad</a> 166 * resource qualifier. 167 */ 168 ACONFIGURATION_NAVIGATION_DPAD = 0x0002, 169 /** 170 * Navigation: value corresponding to the 171 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">trackball</a> 172 * resource qualifier. 173 */ 174 ACONFIGURATION_NAVIGATION_TRACKBALL = 0x0003, 175 /** 176 * Navigation: value corresponding to the 177 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">wheel</a> 178 * resource qualifier. 179 */ 180 ACONFIGURATION_NAVIGATION_WHEEL = 0x0004, 181 182 /** Keyboard availability: not specified. */ 183 ACONFIGURATION_KEYSHIDDEN_ANY = 0x0000, 184 /** 185 * Keyboard availability: value corresponding to the 186 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keysexposed</a> 187 * resource qualifier. 188 */ 189 ACONFIGURATION_KEYSHIDDEN_NO = 0x0001, 190 /** 191 * Keyboard availability: value corresponding to the 192 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyshidden</a> 193 * resource qualifier. 194 */ 195 ACONFIGURATION_KEYSHIDDEN_YES = 0x0002, 196 /** 197 * Keyboard availability: value corresponding to the 198 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyssoft</a> 199 * resource qualifier. 200 */ 201 ACONFIGURATION_KEYSHIDDEN_SOFT = 0x0003, 202 203 /** Navigation availability: not specified. */ 204 ACONFIGURATION_NAVHIDDEN_ANY = 0x0000, 205 /** 206 * Navigation availability: value corresponding to the 207 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavAvailQualifier">navexposed</a> 208 * resource qualifier. 209 */ 210 ACONFIGURATION_NAVHIDDEN_NO = 0x0001, 211 /** 212 * Navigation availability: value corresponding to the 213 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavAvailQualifier">navhidden</a> 214 * resource qualifier. 215 */ 216 ACONFIGURATION_NAVHIDDEN_YES = 0x0002, 217 218 /** Screen size: not specified. */ 219 ACONFIGURATION_SCREENSIZE_ANY = 0x00, 220 /** 221 * Screen size: value indicating the screen is at least 222 * approximately 320x426 dp units, corresponding to the 223 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">small</a> 224 * resource qualifier. 225 */ 226 ACONFIGURATION_SCREENSIZE_SMALL = 0x01, 227 /** 228 * Screen size: value indicating the screen is at least 229 * approximately 320x470 dp units, corresponding to the 230 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">normal</a> 231 * resource qualifier. 232 */ 233 ACONFIGURATION_SCREENSIZE_NORMAL = 0x02, 234 /** 235 * Screen size: value indicating the screen is at least 236 * approximately 480x640 dp units, corresponding to the 237 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">large</a> 238 * resource qualifier. 239 */ 240 ACONFIGURATION_SCREENSIZE_LARGE = 0x03, 241 /** 242 * Screen size: value indicating the screen is at least 243 * approximately 720x960 dp units, corresponding to the 244 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">xlarge</a> 245 * resource qualifier. 246 */ 247 ACONFIGURATION_SCREENSIZE_XLARGE = 0x04, 248 249 /** Screen layout: not specified. */ 250 ACONFIGURATION_SCREENLONG_ANY = 0x00, 251 /** 252 * Screen layout: value that corresponds to the 253 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenAspectQualifier">notlong</a> 254 * resource qualifier. 255 */ 256 ACONFIGURATION_SCREENLONG_NO = 0x1, 257 /** 258 * Screen layout: value that corresponds to the 259 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenAspectQualifier">long</a> 260 * resource qualifier. 261 */ 262 ACONFIGURATION_SCREENLONG_YES = 0x2, 263 264 ACONFIGURATION_SCREENROUND_ANY = 0x00, 265 ACONFIGURATION_SCREENROUND_NO = 0x1, 266 ACONFIGURATION_SCREENROUND_YES = 0x2, 267 268 /** UI mode: not specified. */ 269 ACONFIGURATION_UI_MODE_TYPE_ANY = 0x00, 270 /** 271 * UI mode: value that corresponds to 272 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">no 273 * UI mode type</a> resource qualifier specified. 274 */ 275 ACONFIGURATION_UI_MODE_TYPE_NORMAL = 0x01, 276 /** 277 * UI mode: value that corresponds to 278 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">desk</a> resource qualifier specified. 279 */ 280 ACONFIGURATION_UI_MODE_TYPE_DESK = 0x02, 281 /** 282 * UI mode: value that corresponds to 283 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">car</a> resource qualifier specified. 284 */ 285 ACONFIGURATION_UI_MODE_TYPE_CAR = 0x03, 286 /** 287 * UI mode: value that corresponds to 288 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">television</a> resource qualifier specified. 289 */ 290 ACONFIGURATION_UI_MODE_TYPE_TELEVISION = 0x04, 291 /** 292 * UI mode: value that corresponds to 293 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">appliance</a> resource qualifier specified. 294 */ 295 ACONFIGURATION_UI_MODE_TYPE_APPLIANCE = 0x05, 296 /** 297 * UI mode: value that corresponds to 298 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">watch</a> resource qualifier specified. 299 */ 300 ACONFIGURATION_UI_MODE_TYPE_WATCH = 0x06, 301 302 /** UI night mode: not specified.*/ 303 ACONFIGURATION_UI_MODE_NIGHT_ANY = 0x00, 304 /** 305 * UI night mode: value that corresponds to 306 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NightQualifier">notnight</a> resource qualifier specified. 307 */ 308 ACONFIGURATION_UI_MODE_NIGHT_NO = 0x1, 309 /** 310 * UI night mode: value that corresponds to 311 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NightQualifier">night</a> resource qualifier specified. 312 */ 313 ACONFIGURATION_UI_MODE_NIGHT_YES = 0x2, 314 315 /** Screen width DPI: not specified. */ 316 ACONFIGURATION_SCREEN_WIDTH_DP_ANY = 0x0000, 317 318 /** Screen height DPI: not specified. */ 319 ACONFIGURATION_SCREEN_HEIGHT_DP_ANY = 0x0000, 320 321 /** Smallest screen width DPI: not specified.*/ 322 ACONFIGURATION_SMALLEST_SCREEN_WIDTH_DP_ANY = 0x0000, 323 324 /** Layout direction: not specified. */ 325 ACONFIGURATION_LAYOUTDIR_ANY = 0x00, 326 /** 327 * Layout direction: value that corresponds to 328 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">ldltr</a> resource qualifier specified. 329 */ 330 ACONFIGURATION_LAYOUTDIR_LTR = 0x01, 331 /** 332 * Layout direction: value that corresponds to 333 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">ldrtl</a> resource qualifier specified. 334 */ 335 ACONFIGURATION_LAYOUTDIR_RTL = 0x02, 336 337 /** 338 * Bit mask for 339 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#MccQualifier">mcc</a> 340 * configuration. 341 */ 342 ACONFIGURATION_MCC = 0x0001, 343 /** 344 * Bit mask for 345 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#MccQualifier">mnc</a> 346 * configuration. 347 */ 348 ACONFIGURATION_MNC = 0x0002, 349 /** 350 * Bit mask for 351 * <a href="{@docRoot}guide/topics/resources/providing-resources.html#LocaleQualifier">locale</a> 352 * configuration. 353 */ 354 ACONFIGURATION_LOCALE = 0x0004, 355 /** 356 * Bit mask for 357 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#TouchscreenQualifier">touchscreen</a> 358 * configuration. 359 */ 360 ACONFIGURATION_TOUCHSCREEN = 0x0008, 361 /** 362 * Bit mask for 363 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ImeQualifier">keyboard</a> 364 * configuration. 365 */ 366 ACONFIGURATION_KEYBOARD = 0x0010, 367 /** 368 * Bit mask for 369 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#KeyboardAvailQualifier">keyboardHidden</a> 370 * configuration. 371 */ 372 ACONFIGURATION_KEYBOARD_HIDDEN = 0x0020, 373 /** 374 * Bit mask for 375 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#NavigationQualifier">navigation</a> 376 * configuration. 377 */ 378 ACONFIGURATION_NAVIGATION = 0x0040, 379 /** 380 * Bit mask for 381 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#OrientationQualifier">orientation</a> 382 * configuration. 383 */ 384 ACONFIGURATION_ORIENTATION = 0x0080, 385 /** 386 * Bit mask for 387 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#DensityQualifier">density</a> 388 * configuration. 389 */ 390 ACONFIGURATION_DENSITY = 0x0100, 391 /** 392 * Bit mask for 393 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#ScreenSizeQualifier">screen size</a> 394 * configuration. 395 */ 396 ACONFIGURATION_SCREEN_SIZE = 0x0200, 397 /** 398 * Bit mask for 399 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#VersionQualifier">platform version</a> 400 * configuration. 401 */ 402 ACONFIGURATION_VERSION = 0x0400, 403 /** 404 * Bit mask for screen layout configuration. 405 */ 406 ACONFIGURATION_SCREEN_LAYOUT = 0x0800, 407 /** 408 * Bit mask for 409 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#UiModeQualifier">ui mode</a> 410 * configuration. 411 */ 412 ACONFIGURATION_UI_MODE = 0x1000, 413 /** 414 * Bit mask for 415 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#SmallestScreenWidthQualifier">smallest screen width</a> 416 * configuration. 417 */ 418 ACONFIGURATION_SMALLEST_SCREEN_SIZE = 0x2000, 419 /** 420 * Bit mask for 421 * <a href="@dacRoot/guide/topics/resources/providing-resources.html#LayoutDirectionQualifier">layout direction</a> 422 * configuration. 423 */ 424 ACONFIGURATION_LAYOUTDIR = 0x4000, 425 ACONFIGURATION_SCREEN_ROUND = 0x8000, 426 /** 427 * Constant used to to represent MNC (Mobile Network Code) zero. 428 * 0 cannot be used, since it is used to represent an undefined MNC. 429 */ 430 ACONFIGURATION_MNC_ZERO = 0xffff, 431 }; 432 433 /** 434 * Create a new AConfiguration, initialized with no values set. 435 */ 436 AConfiguration* AConfiguration_new(); 437 438 /** 439 * Free an AConfiguration that was previously created with 440 * AConfiguration_new(). 441 */ 442 void AConfiguration_delete(AConfiguration* config); 443 444 /** 445 * Create and return a new AConfiguration based on the current configuration in 446 * use in the given {@link AAssetManager}. 447 */ 448 void AConfiguration_fromAssetManager(AConfiguration* out, AAssetManager* am); 449 450 /** 451 * Copy the contents of 'src' to 'dest'. 452 */ 453 void AConfiguration_copy(AConfiguration* dest, AConfiguration* src); 454 455 /** 456 * Return the current MCC set in the configuration. 0 if not set. 457 */ 458 int32_t AConfiguration_getMcc(AConfiguration* config); 459 460 /** 461 * Set the current MCC in the configuration. 0 to clear. 462 */ 463 void AConfiguration_setMcc(AConfiguration* config, int32_t mcc); 464 465 /** 466 * Return the current MNC set in the configuration. 0 if not set. 467 */ 468 int32_t AConfiguration_getMnc(AConfiguration* config); 469 470 /** 471 * Set the current MNC in the configuration. 0 to clear. 472 */ 473 void AConfiguration_setMnc(AConfiguration* config, int32_t mnc); 474 475 /** 476 * Return the current language code set in the configuration. The output will 477 * be filled with an array of two characters. They are not 0-terminated. If 478 * a language is not set, they will be 0. 479 */ 480 void AConfiguration_getLanguage(AConfiguration* config, char* outLanguage); 481 482 /** 483 * Set the current language code in the configuration, from the first two 484 * characters in the string. 485 */ 486 void AConfiguration_setLanguage(AConfiguration* config, const char* language); 487 488 /** 489 * Return the current country code set in the configuration. The output will 490 * be filled with an array of two characters. They are not 0-terminated. If 491 * a country is not set, they will be 0. 492 */ 493 void AConfiguration_getCountry(AConfiguration* config, char* outCountry); 494 495 /** 496 * Set the current country code in the configuration, from the first two 497 * characters in the string. 498 */ 499 void AConfiguration_setCountry(AConfiguration* config, const char* country); 500 501 /** 502 * Return the current ACONFIGURATION_ORIENTATION_* set in the configuration. 503 */ 504 int32_t AConfiguration_getOrientation(AConfiguration* config); 505 506 /** 507 * Set the current orientation in the configuration. 508 */ 509 void AConfiguration_setOrientation(AConfiguration* config, int32_t orientation); 510 511 /** 512 * Return the current ACONFIGURATION_TOUCHSCREEN_* set in the configuration. 513 */ 514 int32_t AConfiguration_getTouchscreen(AConfiguration* config); 515 516 /** 517 * Set the current touchscreen in the configuration. 518 */ 519 void AConfiguration_setTouchscreen(AConfiguration* config, int32_t touchscreen); 520 521 /** 522 * Return the current ACONFIGURATION_DENSITY_* set in the configuration. 523 */ 524 int32_t AConfiguration_getDensity(AConfiguration* config); 525 526 /** 527 * Set the current density in the configuration. 528 */ 529 void AConfiguration_setDensity(AConfiguration* config, int32_t density); 530 531 /** 532 * Return the current ACONFIGURATION_KEYBOARD_* set in the configuration. 533 */ 534 int32_t AConfiguration_getKeyboard(AConfiguration* config); 535 536 /** 537 * Set the current keyboard in the configuration. 538 */ 539 void AConfiguration_setKeyboard(AConfiguration* config, int32_t keyboard); 540 541 /** 542 * Return the current ACONFIGURATION_NAVIGATION_* set in the configuration. 543 */ 544 int32_t AConfiguration_getNavigation(AConfiguration* config); 545 546 /** 547 * Set the current navigation in the configuration. 548 */ 549 void AConfiguration_setNavigation(AConfiguration* config, int32_t navigation); 550 551 /** 552 * Return the current ACONFIGURATION_KEYSHIDDEN_* set in the configuration. 553 */ 554 int32_t AConfiguration_getKeysHidden(AConfiguration* config); 555 556 /** 557 * Set the current keys hidden in the configuration. 558 */ 559 void AConfiguration_setKeysHidden(AConfiguration* config, int32_t keysHidden); 560 561 /** 562 * Return the current ACONFIGURATION_NAVHIDDEN_* set in the configuration. 563 */ 564 int32_t AConfiguration_getNavHidden(AConfiguration* config); 565 566 /** 567 * Set the current nav hidden in the configuration. 568 */ 569 void AConfiguration_setNavHidden(AConfiguration* config, int32_t navHidden); 570 571 /** 572 * Return the current SDK (API) version set in the configuration. 573 */ 574 int32_t AConfiguration_getSdkVersion(AConfiguration* config); 575 576 /** 577 * Set the current SDK version in the configuration. 578 */ 579 void AConfiguration_setSdkVersion(AConfiguration* config, int32_t sdkVersion); 580 581 /** 582 * Return the current ACONFIGURATION_SCREENSIZE_* set in the configuration. 583 */ 584 int32_t AConfiguration_getScreenSize(AConfiguration* config); 585 586 /** 587 * Set the current screen size in the configuration. 588 */ 589 void AConfiguration_setScreenSize(AConfiguration* config, int32_t screenSize); 590 591 /** 592 * Return the current ACONFIGURATION_SCREENLONG_* set in the configuration. 593 */ 594 int32_t AConfiguration_getScreenLong(AConfiguration* config); 595 596 /** 597 * Set the current screen long in the configuration. 598 */ 599 void AConfiguration_setScreenLong(AConfiguration* config, int32_t screenLong); 600 601 /** 602 * Return the current ACONFIGURATION_SCREENROUND_* set in the configuration. 603 */ 604 int32_t AConfiguration_getScreenRound(AConfiguration* config); 605 606 /** 607 * Set the current screen round in the configuration. 608 */ 609 void AConfiguration_setScreenRound(AConfiguration* config, int32_t screenRound); 610 611 /** 612 * Return the current ACONFIGURATION_UI_MODE_TYPE_* set in the configuration. 613 */ 614 int32_t AConfiguration_getUiModeType(AConfiguration* config); 615 616 /** 617 * Set the current UI mode type in the configuration. 618 */ 619 void AConfiguration_setUiModeType(AConfiguration* config, int32_t uiModeType); 620 621 /** 622 * Return the current ACONFIGURATION_UI_MODE_NIGHT_* set in the configuration. 623 */ 624 int32_t AConfiguration_getUiModeNight(AConfiguration* config); 625 626 /** 627 * Set the current UI mode night in the configuration. 628 */ 629 void AConfiguration_setUiModeNight(AConfiguration* config, int32_t uiModeNight); 630 631 /** 632 * Return the current configuration screen width in dp units, or 633 * ACONFIGURATION_SCREEN_WIDTH_DP_ANY if not set. 634 */ 635 int32_t AConfiguration_getScreenWidthDp(AConfiguration* config); 636 637 /** 638 * Set the configuration's current screen width in dp units. 639 */ 640 void AConfiguration_setScreenWidthDp(AConfiguration* config, int32_t value); 641 642 /** 643 * Return the current configuration screen height in dp units, or 644 * ACONFIGURATION_SCREEN_HEIGHT_DP_ANY if not set. 645 */ 646 int32_t AConfiguration_getScreenHeightDp(AConfiguration* config); 647 648 /** 649 * Set the configuration's current screen width in dp units. 650 */ 651 void AConfiguration_setScreenHeightDp(AConfiguration* config, int32_t value); 652 653 /** 654 * Return the configuration's smallest screen width in dp units, or 655 * ACONFIGURATION_SMALLEST_SCREEN_WIDTH_DP_ANY if not set. 656 */ 657 int32_t AConfiguration_getSmallestScreenWidthDp(AConfiguration* config); 658 659 /** 660 * Set the configuration's smallest screen width in dp units. 661 */ 662 void AConfiguration_setSmallestScreenWidthDp(AConfiguration* config, int32_t value); 663 664 /** 665 * Return the configuration's layout direction, or 666 * ACONFIGURATION_LAYOUTDIR_ANY if not set. 667 */ 668 int32_t AConfiguration_getLayoutDirection(AConfiguration* config); 669 670 /** 671 * Set the configuration's layout direction. 672 */ 673 void AConfiguration_setLayoutDirection(AConfiguration* config, int32_t value); 674 675 /** 676 * Perform a diff between two configurations. Returns a bit mask of 677 * ACONFIGURATION_* constants, each bit set meaning that configuration element 678 * is different between them. 679 */ 680 int32_t AConfiguration_diff(AConfiguration* config1, AConfiguration* config2); 681 682 /** 683 * Determine whether 'base' is a valid configuration for use within the 684 * environment 'requested'. Returns 0 if there are any values in 'base' 685 * that conflict with 'requested'. Returns 1 if it does not conflict. 686 */ 687 int32_t AConfiguration_match(AConfiguration* base, AConfiguration* requested); 688 689 /** 690 * Determine whether the configuration in 'test' is better than the existing 691 * configuration in 'base'. If 'requested' is non-NULL, this decision is based 692 * on the overall configuration given there. If it is NULL, this decision is 693 * simply based on which configuration is more specific. Returns non-0 if 694 * 'test' is better than 'base'. 695 * 696 * This assumes you have already filtered the configurations with 697 * AConfiguration_match(). 698 */ 699 int32_t AConfiguration_isBetterThan(AConfiguration* base, AConfiguration* test, 700 AConfiguration* requested); 701 702 #ifdef __cplusplus 703 }; 704 #endif 705 706 #endif // ANDROID_CONFIGURATION_H 707 708 /** @} */ 709
