1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_ROSEN_FOLD_SCREEN_STATE_INTERNEL_H 17 #define OHOS_ROSEN_FOLD_SCREEN_STATE_INTERNEL_H 18 19 #include <sstream> 20 #include <parameters.h> 21 #include <regex> 22 23 namespace OHOS { 24 namespace Rosen { 25 namespace { 26 static const std::string INVALID_DEVICE = "-1"; 27 static const std::string g_foldScreenType = system::GetParameter("const.window.foldscreen.type", "0,0,0,0"); 28 static const std::string PHY_ROTATION_OFFSET = system::GetParameter("const.window.phyrotation.offset", "0"); 29 static const std::string SINGLE_DISPLAY = "1"; 30 static const std::string DUAL_DISPLAY = "2"; 31 static const std::string SINGLE_POCKET_DISPLAY = "4"; 32 static const std::string SUPER_FOLD_DISPLAY = "5"; 33 static const std::string SECONDARY_FOLD_DISPLAY = "6"; 34 static const std::string DEFAULT_OFFSET = "0"; 35 static const size_t THIRD_ANGLE = 2; 36 } 37 class FoldScreenStateInternel { 38 public: GetFoldType()39 static std::string GetFoldType() 40 { 41 if (!IsValidFoldType(g_foldScreenType)) { 42 return INVALID_DEVICE; 43 } 44 std::vector<std::string> foldTypes = StringSplit(g_foldScreenType, ','); 45 if (foldTypes.empty()) { 46 return INVALID_DEVICE; 47 } 48 return foldTypes[0]; 49 } 50 IsFoldScreenDevice()51 static bool IsFoldScreenDevice() 52 { 53 return g_foldScreenType != ""; 54 } 55 IsDualDisplayFoldDevice()56 static bool IsDualDisplayFoldDevice() 57 { 58 if (!IsValidFoldType(g_foldScreenType)) { 59 return false; 60 } 61 std::vector<std::string> foldTypes = StringSplit(g_foldScreenType, ','); 62 if (foldTypes.empty()) { 63 return false; 64 } 65 return foldTypes[0] == DUAL_DISPLAY; 66 } 67 IsSingleDisplayFoldDevice()68 static bool IsSingleDisplayFoldDevice() 69 { 70 // ALTB ccm property conflict with the chip, waiting for chip conflict resolution 71 return !IsDualDisplayFoldDevice() && !IsSingleDisplayPocketFoldDevice() && 72 !IsSuperFoldDisplayDevice() && !IsSecondaryDisplayFoldDevice(); 73 } 74 IsSingleDisplayPocketFoldDevice()75 static bool IsSingleDisplayPocketFoldDevice() 76 { 77 if (!IsValidFoldType(g_foldScreenType)) { 78 return false; 79 } 80 std::vector<std::string> foldTypes = StringSplit(g_foldScreenType, ','); 81 if (foldTypes.empty()) { 82 return false; 83 } 84 return foldTypes[0] == SINGLE_POCKET_DISPLAY; 85 } 86 IsSuperFoldDisplayDevice()87 static bool IsSuperFoldDisplayDevice() 88 { 89 if (!IsValidFoldType(g_foldScreenType)) { 90 return false; 91 } 92 std::vector<std::string> foldTypes = StringSplit(g_foldScreenType, ','); 93 if (foldTypes.empty()) { 94 return false; 95 } 96 return foldTypes[0] == SUPER_FOLD_DISPLAY; 97 } 98 IsSecondaryDisplayFoldDevice()99 static bool IsSecondaryDisplayFoldDevice() 100 { 101 return GetFoldType() == SECONDARY_FOLD_DISPLAY; 102 } 103 IsOuterScreen(FoldDisplayMode foldDisplayMode)104 static bool IsOuterScreen(FoldDisplayMode foldDisplayMode) 105 { 106 if (IsDualDisplayFoldDevice()) { 107 return foldDisplayMode == FoldDisplayMode::SUB; 108 } 109 if (IsSingleDisplayFoldDevice() || IsSingleDisplayPocketFoldDevice()) { 110 return foldDisplayMode == FoldDisplayMode::MAIN; 111 } 112 return false; 113 } 114 StringSplit(const std::string & str,char delim)115 static std::vector<std::string> StringSplit(const std::string& str, char delim) 116 { 117 std::size_t previous = 0; 118 std::size_t current = str.find(delim); 119 std::vector<std::string> elems; 120 while (current != std::string::npos) { 121 if (current > previous) { 122 elems.push_back(str.substr(previous, current - previous)); 123 } 124 previous = current + 1; 125 current = str.find(delim, previous); 126 } 127 if (previous != str.size()) { 128 elems.push_back(str.substr(previous)); 129 } 130 return elems; 131 } 132 GetPhyRotationOffset()133 static std::vector<std::string> GetPhyRotationOffset() 134 { 135 static std::vector<std::string> phyOffsets; 136 if (phyOffsets.empty()) { 137 std::vector<std::string> elems = StringSplit(PHY_ROTATION_OFFSET, ';'); 138 for (auto& num : elems) { 139 if (IsNumber(num)) { 140 phyOffsets.push_back(num); 141 } else { 142 phyOffsets.push_back(DEFAULT_OFFSET); 143 } 144 } 145 } 146 return phyOffsets; 147 } 148 IsNumber(const std::string & str)149 static bool IsNumber(const std::string& str) 150 { 151 int32_t length = static_cast<int32_t>(str.size()); 152 if (length == 0) { 153 return false; 154 } 155 for (int32_t i = 0; i < length; i++) { 156 if (str.at(i) < '0' || str.at(i) > '9') { 157 return false; 158 } 159 } 160 return true; 161 } 162 IsValidFoldType(const std::string & foldTypeStr)163 static bool IsValidFoldType(const std::string& foldTypeStr) 164 { 165 std::regex reg("^([0-9],){3}[0-9]{1}$"); 166 return std::regex_match(foldTypeStr, reg); 167 } 168 169 template<typename T> TransVec2Str(const std::vector<T> & vec,const std::string & name)170 static std::string TransVec2Str(const std::vector<T> &vec, const std::string &name) 171 { 172 std::stringstream strs; 173 for (uint32_t i = 0; i < vec.size(); i++) { 174 auto str = vec[i]; 175 strs << name; 176 if (i == 0) { 177 strs << "_bc"; 178 } else if (i == 1) { 179 strs << "_ab"; 180 } else if (i == THIRD_ANGLE) { 181 strs << "_ab_anti"; 182 } 183 strs << ": "; 184 strs << std::to_string(str) << " "; 185 } 186 return strs.str(); 187 } 188 }; 189 } // Rosen 190 } // OHOS 191 #endif // OHOS_ROSEN_FOLD_SCREEN_STATE_INTERNEL_H