1 /*
2 * Copyright (c) 2023 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 #include "window_manager_service_utils.h"
17
18 namespace OHOS {
19 namespace Rosen {
20
IsFixedOrientation(Orientation orientation,WindowMode mode,uint32_t flags)21 bool WmsUtils::IsFixedOrientation(Orientation orientation, WindowMode mode, uint32_t flags)
22 {
23 if (!FIX_ORIENTATION_ENABLE) {
24 return false;
25 }
26 if (flags & static_cast<uint32_t>(WindowFlag::WINDOW_FLAG_NEED_AVOID)) {
27 return false;
28 }
29 if (mode != WindowMode::WINDOW_MODE_FULLSCREEN) {
30 return false;
31 }
32 if (orientation > Orientation::REVERSE_HORIZONTAL) {
33 return false;
34 }
35 if (orientation < Orientation::VERTICAL) {
36 return false;
37 }
38 return true;
39 }
40
IsExpectedRotateLandscapeWindow(Orientation requestOrientation,DisplayOrientation currentOrientation,uint32_t flags)41 bool WmsUtils::IsExpectedRotateLandscapeWindow(Orientation requestOrientation,
42 DisplayOrientation currentOrientation, uint32_t flags)
43 {
44 if (requestOrientation != Orientation::HORIZONTAL && requestOrientation != Orientation::REVERSE_HORIZONTAL) {
45 return false;
46 }
47 return IsExpectedRotatableWindow(requestOrientation, currentOrientation, flags);
48 }
49
IsExpectedRotatableWindow(Orientation requestOrientation,DisplayOrientation currentOrientation,WindowMode mode,uint32_t flags,bool restricted)50 bool WmsUtils::IsExpectedRotatableWindow(Orientation requestOrientation,
51 DisplayOrientation currentOrientation, WindowMode mode, uint32_t flags, bool restricted)
52 {
53 if (mode != WindowMode::WINDOW_MODE_FULLSCREEN) {
54 return false;
55 }
56 return IsExpectedRotatableWindow(requestOrientation, currentOrientation, flags, restricted);
57 }
58
IsExpectedRotatableWindow(Orientation requestOrientation,DisplayOrientation currentOrientation,uint32_t flags,bool restricted)59 bool WmsUtils::IsExpectedRotatableWindow(Orientation requestOrientation,
60 DisplayOrientation currentOrientation, uint32_t flags, bool restricted)
61 {
62 if (!FIX_ORIENTATION_ENABLE) {
63 return false;
64 }
65 if (flags & static_cast<uint32_t>(WindowFlag::WINDOW_FLAG_NEED_AVOID)) {
66 return false;
67 }
68 if (WINDOW_TO_DISPLAY_ORIENTATION_MAP.count(requestOrientation) == 0) {
69 return false;
70 }
71 DisplayOrientation disOrientation = WINDOW_TO_DISPLAY_ORIENTATION_MAP.at(requestOrientation);
72 if (disOrientation == currentOrientation) {
73 return false;
74 }
75 if (restricted && (static_cast<int32_t>(disOrientation) -
76 static_cast<int32_t>(currentOrientation)) % 2 == 0) { // Divided by 2
77 return false;
78 }
79 return true;
80 }
81 }
82 }