| /* | |
| * Copyright (C) 2014 The Android Open Source Project | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software | |
| * distributed under the License is distributed on an "AS IS" BASIS, | |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| * See the License for the specific language governing permissions and | |
| * limitations under the License. | |
| */ | |
| #include <androidfw/ResourceTypes.h> | |
| #include <ctype.h> | |
| #include "AaptConfig.h" | |
| #include "AaptAssets.h" | |
| #include "AaptUtil.h" | |
| #include "ResourceFilter.h" | |
| #include "SdkConstants.h" | |
| using android::String8; | |
| using android::Vector; | |
| using android::ResTable_config; | |
| namespace AaptConfig { | |
| static const char* kWildcardName = "any"; | |
| bool parse(const String8& str, ConfigDescription* out) { | |
| Vector<String8> parts = AaptUtil::splitAndLowerCase(str, '-'); | |
| ConfigDescription config; | |
| AaptLocaleValue locale; | |
| ssize_t index = 0; | |
| ssize_t localeIndex = 0; | |
| const ssize_t N = parts.size(); | |
| const char* part = parts[index].string(); | |
| if (str.length() == 0) { | |
| goto success; | |
| } | |
| if (parseMcc(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseMnc(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| // Locale spans a few '-' separators, so we let it | |
| // control the index. | |
| localeIndex = locale.initFromDirName(parts, index); | |
| if (localeIndex < 0) { | |
| return false; | |
| } else if (localeIndex > index) { | |
| locale.writeTo(&config); | |
| index = localeIndex; | |
| if (index >= N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseLayoutDirection(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseSmallestScreenWidthDp(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenWidthDp(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenHeightDp(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenLayoutSize(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenLayoutLong(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenRound(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseWideColorGamut(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseHdr(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseOrientation(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseUiModeType(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseUiModeNight(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseDensity(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseTouchscreen(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseKeysHidden(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseKeyboard(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseNavHidden(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseNavigation(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseScreenSize(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| if (parseVersion(part, &config)) { | |
| index++; | |
| if (index == N) { | |
| goto success; | |
| } | |
| part = parts[index].string(); | |
| } | |
| // Unrecognized. | |
| return false; | |
| success: | |
| if (out != NULL) { | |
| applyVersionForCompatibility(&config); | |
| *out = config; | |
| } | |
| return true; | |
| } | |
| bool parseCommaSeparatedList(const String8& str, std::set<ConfigDescription>* outSet) { | |
| Vector<String8> parts = AaptUtil::splitAndLowerCase(str, ','); | |
| const size_t N = parts.size(); | |
| for (size_t i = 0; i < N; i++) { | |
| ConfigDescription config; | |
| if (!parse(parts[i], &config)) { | |
| return false; | |
| } | |
| outSet->insert(config); | |
| } | |
| return true; | |
| } | |
| void applyVersionForCompatibility(ConfigDescription* config) { | |
| if (config == NULL) { | |
| return; | |
| } | |
| uint16_t minSdk = 0; | |
| if ((config->uiMode & ResTable_config::MASK_UI_MODE_TYPE) | |
| == ResTable_config::UI_MODE_TYPE_VR_HEADSET | |
| || config->colorMode & ResTable_config::MASK_WIDE_COLOR_GAMUT | |
| || config->colorMode & ResTable_config::MASK_HDR) { | |
| minSdk = SDK_O; | |
| } else if (config->screenLayout2 & ResTable_config::MASK_SCREENROUND) { | |
| minSdk = SDK_MNC; | |
| } else if (config->density == ResTable_config::DENSITY_ANY) { | |
| minSdk = SDK_LOLLIPOP; | |
| } else if (config->smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY | |
| || config->screenWidthDp != ResTable_config::SCREENWIDTH_ANY | |
| || config->screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) { | |
| minSdk = SDK_HONEYCOMB_MR2; | |
| } else if ((config->uiMode & ResTable_config::MASK_UI_MODE_TYPE) | |
| != ResTable_config::UI_MODE_TYPE_ANY | |
| || (config->uiMode & ResTable_config::MASK_UI_MODE_NIGHT) | |
| != ResTable_config::UI_MODE_NIGHT_ANY) { | |
| minSdk = SDK_FROYO; | |
| } else if ((config->screenLayout & ResTable_config::MASK_SCREENSIZE) | |
| != ResTable_config::SCREENSIZE_ANY | |
| || (config->screenLayout & ResTable_config::MASK_SCREENLONG) | |
| != ResTable_config::SCREENLONG_ANY | |
| || config->density != ResTable_config::DENSITY_DEFAULT) { | |
| minSdk = SDK_DONUT; | |
| } | |
| if (minSdk > config->sdkVersion) { | |
| config->sdkVersion = minSdk; | |
| } | |
| } | |
| bool parseMcc(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->mcc = 0; | |
| return true; | |
| } | |
| const char* c = name; | |
| if (tolower(*c) != 'm') return false; | |
| c++; | |
| if (tolower(*c) != 'c') return false; | |
| c++; | |
| if (tolower(*c) != 'c') return false; | |
| c++; | |
| const char* val = c; | |
| while (*c >= '0' && *c <= '9') { | |
| c++; | |
| } | |
| if (*c != 0) return false; | |
| if (c-val != 3) return false; | |
| int d = atoi(val); | |
| if (d != 0) { | |
| if (out) out->mcc = d; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseMnc(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->mcc = 0; | |
| return true; | |
| } | |
| const char* c = name; | |
| if (tolower(*c) != 'm') return false; | |
| c++; | |
| if (tolower(*c) != 'n') return false; | |
| c++; | |
| if (tolower(*c) != 'c') return false; | |
| c++; | |
| const char* val = c; | |
| while (*c >= '0' && *c <= '9') { | |
| c++; | |
| } | |
| if (*c != 0) return false; | |
| if (c-val == 0 || c-val > 3) return false; | |
| if (out) { | |
| out->mnc = atoi(val); | |
| if (out->mnc == 0) { | |
| out->mnc = ACONFIGURATION_MNC_ZERO; | |
| } | |
| } | |
| return true; | |
| } | |
| bool parseLayoutDirection(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) | |
| | ResTable_config::LAYOUTDIR_ANY; | |
| return true; | |
| } else if (strcmp(name, "ldltr") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) | |
| | ResTable_config::LAYOUTDIR_LTR; | |
| return true; | |
| } else if (strcmp(name, "ldrtl") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_LAYOUTDIR) | |
| | ResTable_config::LAYOUTDIR_RTL; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseScreenLayoutSize(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) | |
| | ResTable_config::SCREENSIZE_ANY; | |
| return true; | |
| } else if (strcmp(name, "small") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) | |
| | ResTable_config::SCREENSIZE_SMALL; | |
| return true; | |
| } else if (strcmp(name, "normal") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) | |
| | ResTable_config::SCREENSIZE_NORMAL; | |
| return true; | |
| } else if (strcmp(name, "large") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) | |
| | ResTable_config::SCREENSIZE_LARGE; | |
| return true; | |
| } else if (strcmp(name, "xlarge") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENSIZE) | |
| | ResTable_config::SCREENSIZE_XLARGE; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseScreenLayoutLong(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) | |
| | ResTable_config::SCREENLONG_ANY; | |
| return true; | |
| } else if (strcmp(name, "long") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) | |
| | ResTable_config::SCREENLONG_YES; | |
| return true; | |
| } else if (strcmp(name, "notlong") == 0) { | |
| if (out) out->screenLayout = | |
| (out->screenLayout&~ResTable_config::MASK_SCREENLONG) | |
| | ResTable_config::SCREENLONG_NO; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseScreenRound(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->screenLayout2 = | |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) | |
| | ResTable_config::SCREENROUND_ANY; | |
| return true; | |
| } else if (strcmp(name, "round") == 0) { | |
| if (out) out->screenLayout2 = | |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) | |
| | ResTable_config::SCREENROUND_YES; | |
| return true; | |
| } else if (strcmp(name, "notround") == 0) { | |
| if (out) out->screenLayout2 = | |
| (out->screenLayout2&~ResTable_config::MASK_SCREENROUND) | |
| | ResTable_config::SCREENROUND_NO; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseWideColorGamut(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) | |
| | ResTable_config::WIDE_COLOR_GAMUT_ANY; | |
| return true; | |
| } else if (strcmp(name, "widecg") == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) | |
| | ResTable_config::WIDE_COLOR_GAMUT_YES; | |
| return true; | |
| } else if (strcmp(name, "nowidecg") == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_WIDE_COLOR_GAMUT) | |
| | ResTable_config::WIDE_COLOR_GAMUT_NO; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseHdr(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_HDR) | |
| | ResTable_config::HDR_ANY; | |
| return true; | |
| } else if (strcmp(name, "highdr") == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_HDR) | |
| | ResTable_config::HDR_YES; | |
| return true; | |
| } else if (strcmp(name, "lowdr") == 0) { | |
| if (out) out->colorMode = | |
| (out->colorMode&~ResTable_config::MASK_HDR) | |
| | ResTable_config::HDR_NO; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseOrientation(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->orientation = out->ORIENTATION_ANY; | |
| return true; | |
| } else if (strcmp(name, "port") == 0) { | |
| if (out) out->orientation = out->ORIENTATION_PORT; | |
| return true; | |
| } else if (strcmp(name, "land") == 0) { | |
| if (out) out->orientation = out->ORIENTATION_LAND; | |
| return true; | |
| } else if (strcmp(name, "square") == 0) { | |
| if (out) out->orientation = out->ORIENTATION_SQUARE; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseUiModeType(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_ANY; | |
| return true; | |
| } else if (strcmp(name, "desk") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_DESK; | |
| return true; | |
| } else if (strcmp(name, "car") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_CAR; | |
| return true; | |
| } else if (strcmp(name, "television") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_TELEVISION; | |
| return true; | |
| } else if (strcmp(name, "appliance") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_APPLIANCE; | |
| return true; | |
| } else if (strcmp(name, "watch") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_WATCH; | |
| return true; | |
| } else if (strcmp(name, "vrheadset") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE) | |
| | ResTable_config::UI_MODE_TYPE_VR_HEADSET; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseUiModeNight(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) | |
| | ResTable_config::UI_MODE_NIGHT_ANY; | |
| return true; | |
| } else if (strcmp(name, "night") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) | |
| | ResTable_config::UI_MODE_NIGHT_YES; | |
| return true; | |
| } else if (strcmp(name, "notnight") == 0) { | |
| if (out) out->uiMode = | |
| (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT) | |
| | ResTable_config::UI_MODE_NIGHT_NO; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseDensity(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_DEFAULT; | |
| return true; | |
| } | |
| if (strcmp(name, "anydpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_ANY; | |
| return true; | |
| } | |
| if (strcmp(name, "nodpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_NONE; | |
| return true; | |
| } | |
| if (strcmp(name, "ldpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_LOW; | |
| return true; | |
| } | |
| if (strcmp(name, "mdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_MEDIUM; | |
| return true; | |
| } | |
| if (strcmp(name, "tvdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_TV; | |
| return true; | |
| } | |
| if (strcmp(name, "hdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_HIGH; | |
| return true; | |
| } | |
| if (strcmp(name, "xhdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_XHIGH; | |
| return true; | |
| } | |
| if (strcmp(name, "xxhdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_XXHIGH; | |
| return true; | |
| } | |
| if (strcmp(name, "xxxhdpi") == 0) { | |
| if (out) out->density = ResTable_config::DENSITY_XXXHIGH; | |
| return true; | |
| } | |
| char* c = (char*)name; | |
| while (*c >= '0' && *c <= '9') { | |
| c++; | |
| } | |
| // check that we have 'dpi' after the last digit. | |
| if (toupper(c[0]) != 'D' || | |
| toupper(c[1]) != 'P' || | |
| toupper(c[2]) != 'I' || | |
| c[3] != 0) { | |
| return false; | |
| } | |
| // temporarily replace the first letter with \0 to | |
| // use atoi. | |
| char tmp = c[0]; | |
| c[0] = '\0'; | |
| int d = atoi(name); | |
| c[0] = tmp; | |
| if (d != 0) { | |
| if (out) out->density = d; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseTouchscreen(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->touchscreen = out->TOUCHSCREEN_ANY; | |
| return true; | |
| } else if (strcmp(name, "notouch") == 0) { | |
| if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH; | |
| return true; | |
| } else if (strcmp(name, "stylus") == 0) { | |
| if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS; | |
| return true; | |
| } else if (strcmp(name, "finger") == 0) { | |
| if (out) out->touchscreen = out->TOUCHSCREEN_FINGER; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseKeysHidden(const char* name, ResTable_config* out) { | |
| uint8_t mask = 0; | |
| uint8_t value = 0; | |
| if (strcmp(name, kWildcardName) == 0) { | |
| mask = ResTable_config::MASK_KEYSHIDDEN; | |
| value = ResTable_config::KEYSHIDDEN_ANY; | |
| } else if (strcmp(name, "keysexposed") == 0) { | |
| mask = ResTable_config::MASK_KEYSHIDDEN; | |
| value = ResTable_config::KEYSHIDDEN_NO; | |
| } else if (strcmp(name, "keyshidden") == 0) { | |
| mask = ResTable_config::MASK_KEYSHIDDEN; | |
| value = ResTable_config::KEYSHIDDEN_YES; | |
| } else if (strcmp(name, "keyssoft") == 0) { | |
| mask = ResTable_config::MASK_KEYSHIDDEN; | |
| value = ResTable_config::KEYSHIDDEN_SOFT; | |
| } | |
| if (mask != 0) { | |
| if (out) out->inputFlags = (out->inputFlags&~mask) | value; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseKeyboard(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->keyboard = out->KEYBOARD_ANY; | |
| return true; | |
| } else if (strcmp(name, "nokeys") == 0) { | |
| if (out) out->keyboard = out->KEYBOARD_NOKEYS; | |
| return true; | |
| } else if (strcmp(name, "qwerty") == 0) { | |
| if (out) out->keyboard = out->KEYBOARD_QWERTY; | |
| return true; | |
| } else if (strcmp(name, "12key") == 0) { | |
| if (out) out->keyboard = out->KEYBOARD_12KEY; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseNavHidden(const char* name, ResTable_config* out) { | |
| uint8_t mask = 0; | |
| uint8_t value = 0; | |
| if (strcmp(name, kWildcardName) == 0) { | |
| mask = ResTable_config::MASK_NAVHIDDEN; | |
| value = ResTable_config::NAVHIDDEN_ANY; | |
| } else if (strcmp(name, "navexposed") == 0) { | |
| mask = ResTable_config::MASK_NAVHIDDEN; | |
| value = ResTable_config::NAVHIDDEN_NO; | |
| } else if (strcmp(name, "navhidden") == 0) { | |
| mask = ResTable_config::MASK_NAVHIDDEN; | |
| value = ResTable_config::NAVHIDDEN_YES; | |
| } | |
| if (mask != 0) { | |
| if (out) out->inputFlags = (out->inputFlags&~mask) | value; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseNavigation(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) out->navigation = out->NAVIGATION_ANY; | |
| return true; | |
| } else if (strcmp(name, "nonav") == 0) { | |
| if (out) out->navigation = out->NAVIGATION_NONAV; | |
| return true; | |
| } else if (strcmp(name, "dpad") == 0) { | |
| if (out) out->navigation = out->NAVIGATION_DPAD; | |
| return true; | |
| } else if (strcmp(name, "trackball") == 0) { | |
| if (out) out->navigation = out->NAVIGATION_TRACKBALL; | |
| return true; | |
| } else if (strcmp(name, "wheel") == 0) { | |
| if (out) out->navigation = out->NAVIGATION_WHEEL; | |
| return true; | |
| } | |
| return false; | |
| } | |
| bool parseScreenSize(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) { | |
| out->screenWidth = out->SCREENWIDTH_ANY; | |
| out->screenHeight = out->SCREENHEIGHT_ANY; | |
| } | |
| return true; | |
| } | |
| const char* x = name; | |
| while (*x >= '0' && *x <= '9') x++; | |
| if (x == name || *x != 'x') return false; | |
| String8 xName(name, x-name); | |
| x++; | |
| const char* y = x; | |
| while (*y >= '0' && *y <= '9') y++; | |
| if (y == name || *y != 0) return false; | |
| String8 yName(x, y-x); | |
| uint16_t w = (uint16_t)atoi(xName.string()); | |
| uint16_t h = (uint16_t)atoi(yName.string()); | |
| if (w < h) { | |
| return false; | |
| } | |
| if (out) { | |
| out->screenWidth = w; | |
| out->screenHeight = h; | |
| } | |
| return true; | |
| } | |
| bool parseSmallestScreenWidthDp(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) { | |
| out->smallestScreenWidthDp = out->SCREENWIDTH_ANY; | |
| } | |
| return true; | |
| } | |
| if (*name != 's') return false; | |
| name++; | |
| if (*name != 'w') return false; | |
| name++; | |
| const char* x = name; | |
| while (*x >= '0' && *x <= '9') x++; | |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; | |
| String8 xName(name, x-name); | |
| if (out) { | |
| out->smallestScreenWidthDp = (uint16_t)atoi(xName.string()); | |
| } | |
| return true; | |
| } | |
| bool parseScreenWidthDp(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) { | |
| out->screenWidthDp = out->SCREENWIDTH_ANY; | |
| } | |
| return true; | |
| } | |
| if (*name != 'w') return false; | |
| name++; | |
| const char* x = name; | |
| while (*x >= '0' && *x <= '9') x++; | |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; | |
| String8 xName(name, x-name); | |
| if (out) { | |
| out->screenWidthDp = (uint16_t)atoi(xName.string()); | |
| } | |
| return true; | |
| } | |
| bool parseScreenHeightDp(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) { | |
| out->screenHeightDp = out->SCREENWIDTH_ANY; | |
| } | |
| return true; | |
| } | |
| if (*name != 'h') return false; | |
| name++; | |
| const char* x = name; | |
| while (*x >= '0' && *x <= '9') x++; | |
| if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false; | |
| String8 xName(name, x-name); | |
| if (out) { | |
| out->screenHeightDp = (uint16_t)atoi(xName.string()); | |
| } | |
| return true; | |
| } | |
| bool parseVersion(const char* name, ResTable_config* out) { | |
| if (strcmp(name, kWildcardName) == 0) { | |
| if (out) { | |
| out->sdkVersion = out->SDKVERSION_ANY; | |
| out->minorVersion = out->MINORVERSION_ANY; | |
| } | |
| return true; | |
| } | |
| if (*name != 'v') { | |
| return false; | |
| } | |
| name++; | |
| const char* s = name; | |
| while (*s >= '0' && *s <= '9') s++; | |
| if (s == name || *s != 0) return false; | |
| String8 sdkName(name, s-name); | |
| if (out) { | |
| out->sdkVersion = (uint16_t)atoi(sdkName.string()); | |
| out->minorVersion = 0; | |
| } | |
| return true; | |
| } | |
| String8 getVersion(const ResTable_config& config) { | |
| return String8::format("v%u", config.sdkVersion); | |
| } | |
| bool isSameExcept(const ResTable_config& a, const ResTable_config& b, int axisMask) { | |
| return a.diff(b) == axisMask; | |
| } | |
| bool isDensityOnly(const ResTable_config& config) { | |
| if (config.density == ResTable_config::DENSITY_DEFAULT) { | |
| return false; | |
| } | |
| if (config.density == ResTable_config::DENSITY_ANY) { | |
| if (config.sdkVersion != SDK_LOLLIPOP) { | |
| // Someone modified the sdkVersion from the default, this is not safe to assume. | |
| return false; | |
| } | |
| } else if (config.sdkVersion != SDK_DONUT) { | |
| return false; | |
| } | |
| const uint32_t mask = ResTable_config::CONFIG_DENSITY | ResTable_config::CONFIG_VERSION; | |
| const ConfigDescription nullConfig; | |
| return (nullConfig.diff(config) & ~mask) == 0; | |
| } | |
| } // namespace AaptConfig |