Move things in InputWindowInfo to enum classes
Also introduce a new Flag class to make it possible to deal with flags
while treating the individual flags as part of an enum class in a type
safe manner.
Bug: 160010896
Test: atest inputflinger_tests, atest libinput_tests
Change-Id: I915a1c1e3b31f1c0fd99b83ba5fad7e537cd6f84
diff --git a/include/input/InputWindow.h b/include/input/InputWindow.h
index 18cca2c..233c7ae 100644
--- a/include/input/InputWindow.h
+++ b/include/input/InputWindow.h
@@ -19,6 +19,7 @@
#include <binder/Parcel.h>
#include <binder/Parcelable.h>
+#include <input/Flags.h>
#include <input/Input.h>
#include <input/InputTransport.h>
#include <ui/Rect.h>
@@ -38,92 +39,92 @@
InputWindowInfo() = default;
// Window flags from WindowManager.LayoutParams
- enum : uint32_t {
- FLAG_ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001,
- FLAG_DIM_BEHIND = 0x00000002,
- FLAG_BLUR_BEHIND = 0x00000004,
- FLAG_NOT_FOCUSABLE = 0x00000008,
- FLAG_NOT_TOUCHABLE = 0x00000010,
- FLAG_NOT_TOUCH_MODAL = 0x00000020,
- FLAG_TOUCHABLE_WHEN_WAKING = 0x00000040,
- FLAG_KEEP_SCREEN_ON = 0x00000080,
- FLAG_LAYOUT_IN_SCREEN = 0x00000100,
- FLAG_LAYOUT_NO_LIMITS = 0x00000200,
- FLAG_FULLSCREEN = 0x00000400,
- FLAG_FORCE_NOT_FULLSCREEN = 0x00000800,
- FLAG_DITHER = 0x00001000,
- FLAG_SECURE = 0x00002000,
- FLAG_SCALED = 0x00004000,
- FLAG_IGNORE_CHEEK_PRESSES = 0x00008000,
- FLAG_LAYOUT_INSET_DECOR = 0x00010000,
- FLAG_ALT_FOCUSABLE_IM = 0x00020000,
- FLAG_WATCH_OUTSIDE_TOUCH = 0x00040000,
- FLAG_SHOW_WHEN_LOCKED = 0x00080000,
- FLAG_SHOW_WALLPAPER = 0x00100000,
- FLAG_TURN_SCREEN_ON = 0x00200000,
- FLAG_DISMISS_KEYGUARD = 0x00400000,
- FLAG_SPLIT_TOUCH = 0x00800000,
- FLAG_HARDWARE_ACCELERATED = 0x01000000,
- FLAG_LAYOUT_IN_OVERSCAN = 0x02000000,
- FLAG_TRANSLUCENT_STATUS = 0x04000000,
- FLAG_TRANSLUCENT_NAVIGATION = 0x08000000,
- FLAG_LOCAL_FOCUS_MODE = 0x10000000,
- FLAG_SLIPPERY = 0x20000000,
- FLAG_LAYOUT_ATTACHED_IN_DECOR = 0x40000000,
- FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000,
- };
+ enum class Flag : uint32_t {
+ ALLOW_LOCK_WHILE_SCREEN_ON = 0x00000001,
+ DIM_BEHIND = 0x00000002,
+ BLUR_BEHIND = 0x00000004,
+ NOT_FOCUSABLE = 0x00000008,
+ NOT_TOUCHABLE = 0x00000010,
+ NOT_TOUCH_MODAL = 0x00000020,
+ TOUCHABLE_WHEN_WAKING = 0x00000040,
+ KEEP_SCREEN_ON = 0x00000080,
+ LAYOUT_IN_SCREEN = 0x00000100,
+ LAYOUT_NO_LIMITS = 0x00000200,
+ FULLSCREEN = 0x00000400,
+ FORCE_NOT_FULLSCREEN = 0x00000800,
+ DITHER = 0x00001000,
+ SECURE = 0x00002000,
+ SCALED = 0x00004000,
+ IGNORE_CHEEK_PRESSES = 0x00008000,
+ LAYOUT_INSET_DECOR = 0x00010000,
+ ALT_FOCUSABLE_IM = 0x00020000,
+ WATCH_OUTSIDE_TOUCH = 0x00040000,
+ SHOW_WHEN_LOCKED = 0x00080000,
+ SHOW_WALLPAPER = 0x00100000,
+ TURN_SCREEN_ON = 0x00200000,
+ DISMISS_KEYGUARD = 0x00400000,
+ SPLIT_TOUCH = 0x00800000,
+ HARDWARE_ACCELERATED = 0x01000000,
+ LAYOUT_IN_OVERSCAN = 0x02000000,
+ TRANSLUCENT_STATUS = 0x04000000,
+ TRANSLUCENT_NAVIGATION = 0x08000000,
+ LOCAL_FOCUS_MODE = 0x10000000,
+ SLIPPERY = 0x20000000,
+ LAYOUT_ATTACHED_IN_DECOR = 0x40000000,
+ DRAWS_SYSTEM_BAR_BACKGROUNDS = 0x80000000,
+ }; // Window types from WindowManager.LayoutParams
- // Window types from WindowManager.LayoutParams
- enum {
+ enum class Type : int32_t {
+ UNKNOWN = 0,
FIRST_APPLICATION_WINDOW = 1,
- TYPE_BASE_APPLICATION = 1,
- TYPE_APPLICATION = 2,
- TYPE_APPLICATION_STARTING = 3,
+ BASE_APPLICATION = 1,
+ APPLICATION = 2,
+ APPLICATION_STARTING = 3,
LAST_APPLICATION_WINDOW = 99,
FIRST_SUB_WINDOW = 1000,
- TYPE_APPLICATION_PANEL = FIRST_SUB_WINDOW,
- TYPE_APPLICATION_MEDIA = FIRST_SUB_WINDOW + 1,
- TYPE_APPLICATION_SUB_PANEL = FIRST_SUB_WINDOW + 2,
- TYPE_APPLICATION_ATTACHED_DIALOG = FIRST_SUB_WINDOW + 3,
- TYPE_APPLICATION_MEDIA_OVERLAY = FIRST_SUB_WINDOW + 4,
+ APPLICATION_PANEL = FIRST_SUB_WINDOW,
+ APPLICATION_MEDIA = FIRST_SUB_WINDOW + 1,
+ APPLICATION_SUB_PANEL = FIRST_SUB_WINDOW + 2,
+ APPLICATION_ATTACHED_DIALOG = FIRST_SUB_WINDOW + 3,
+ APPLICATION_MEDIA_OVERLAY = FIRST_SUB_WINDOW + 4,
LAST_SUB_WINDOW = 1999,
FIRST_SYSTEM_WINDOW = 2000,
- TYPE_STATUS_BAR = FIRST_SYSTEM_WINDOW,
- TYPE_SEARCH_BAR = FIRST_SYSTEM_WINDOW + 1,
- TYPE_PHONE = FIRST_SYSTEM_WINDOW + 2,
- TYPE_SYSTEM_ALERT = FIRST_SYSTEM_WINDOW + 3,
- TYPE_KEYGUARD = FIRST_SYSTEM_WINDOW + 4,
- TYPE_TOAST = FIRST_SYSTEM_WINDOW + 5,
- TYPE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW + 6,
- TYPE_PRIORITY_PHONE = FIRST_SYSTEM_WINDOW + 7,
- TYPE_SYSTEM_DIALOG = FIRST_SYSTEM_WINDOW + 8,
- TYPE_KEYGUARD_DIALOG = FIRST_SYSTEM_WINDOW + 9,
- TYPE_SYSTEM_ERROR = FIRST_SYSTEM_WINDOW + 10,
- TYPE_INPUT_METHOD = FIRST_SYSTEM_WINDOW + 11,
- TYPE_INPUT_METHOD_DIALOG = FIRST_SYSTEM_WINDOW + 12,
- TYPE_WALLPAPER = FIRST_SYSTEM_WINDOW + 13,
- TYPE_STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW + 14,
- TYPE_SECURE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW + 15,
- TYPE_DRAG = FIRST_SYSTEM_WINDOW + 16,
- TYPE_STATUS_BAR_SUB_PANEL = FIRST_SYSTEM_WINDOW + 17,
- TYPE_POINTER = FIRST_SYSTEM_WINDOW + 18,
- TYPE_NAVIGATION_BAR = FIRST_SYSTEM_WINDOW + 19,
- TYPE_VOLUME_OVERLAY = FIRST_SYSTEM_WINDOW + 20,
- TYPE_BOOT_PROGRESS = FIRST_SYSTEM_WINDOW + 21,
- TYPE_INPUT_CONSUMER = FIRST_SYSTEM_WINDOW + 22,
- TYPE_NAVIGATION_BAR_PANEL = FIRST_SYSTEM_WINDOW + 24,
- TYPE_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 27,
- TYPE_ACCESSIBILITY_OVERLAY = FIRST_SYSTEM_WINDOW + 32,
- TYPE_DOCK_DIVIDER = FIRST_SYSTEM_WINDOW + 34,
- TYPE_ACCESSIBILITY_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 39,
- TYPE_NOTIFICATION_SHADE = FIRST_SYSTEM_WINDOW + 40,
+ STATUS_BAR = FIRST_SYSTEM_WINDOW,
+ SEARCH_BAR = FIRST_SYSTEM_WINDOW + 1,
+ PHONE = FIRST_SYSTEM_WINDOW + 2,
+ SYSTEM_ALERT = FIRST_SYSTEM_WINDOW + 3,
+ KEYGUARD = FIRST_SYSTEM_WINDOW + 4,
+ TOAST = FIRST_SYSTEM_WINDOW + 5,
+ SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW + 6,
+ PRIORITY_PHONE = FIRST_SYSTEM_WINDOW + 7,
+ SYSTEM_DIALOG = FIRST_SYSTEM_WINDOW + 8,
+ KEYGUARD_DIALOG = FIRST_SYSTEM_WINDOW + 9,
+ SYSTEM_ERROR = FIRST_SYSTEM_WINDOW + 10,
+ INPUT_METHOD = FIRST_SYSTEM_WINDOW + 11,
+ INPUT_METHOD_DIALOG = FIRST_SYSTEM_WINDOW + 12,
+ WALLPAPER = FIRST_SYSTEM_WINDOW + 13,
+ STATUS_BAR_PANEL = FIRST_SYSTEM_WINDOW + 14,
+ SECURE_SYSTEM_OVERLAY = FIRST_SYSTEM_WINDOW + 15,
+ DRAG = FIRST_SYSTEM_WINDOW + 16,
+ STATUS_BAR_SUB_PANEL = FIRST_SYSTEM_WINDOW + 17,
+ POINTER = FIRST_SYSTEM_WINDOW + 18,
+ NAVIGATION_BAR = FIRST_SYSTEM_WINDOW + 19,
+ VOLUME_OVERLAY = FIRST_SYSTEM_WINDOW + 20,
+ BOOT_PROGRESS = FIRST_SYSTEM_WINDOW + 21,
+ INPUT_CONSUMER = FIRST_SYSTEM_WINDOW + 22,
+ NAVIGATION_BAR_PANEL = FIRST_SYSTEM_WINDOW + 24,
+ MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 27,
+ ACCESSIBILITY_OVERLAY = FIRST_SYSTEM_WINDOW + 32,
+ DOCK_DIVIDER = FIRST_SYSTEM_WINDOW + 34,
+ ACCESSIBILITY_MAGNIFICATION_OVERLAY = FIRST_SYSTEM_WINDOW + 39,
+ NOTIFICATION_SHADE = FIRST_SYSTEM_WINDOW + 40,
LAST_SYSTEM_WINDOW = 2999,
};
- enum {
- INPUT_FEATURE_DISABLE_TOUCH_PAD_GESTURES = 0x00000001,
- INPUT_FEATURE_NO_INPUT_CHANNEL = 0x00000002,
- INPUT_FEATURE_DISABLE_USER_ACTIVITY = 0x00000004,
+ enum class Feature {
+ DISABLE_TOUCH_PAD_GESTURES = 0x00000001,
+ NO_INPUT_CHANNEL = 0x00000002,
+ DISABLE_USER_ACTIVITY = 0x00000004,
};
/* These values are filled in by the WM and passed through SurfaceFlinger
@@ -135,8 +136,8 @@
// This uniquely identifies the input window.
int32_t id = -1;
std::string name;
- int32_t layoutParamsFlags = 0;
- int32_t layoutParamsType = 0;
+ Flags<Flag> flags;
+ Type type = Type::UNKNOWN;
std::chrono::nanoseconds dispatchingTimeout = std::chrono::seconds(5);
/* These values are filled in by SurfaceFlinger. */
@@ -182,7 +183,7 @@
bool trustedOverlay = false;
int32_t ownerPid = -1;
int32_t ownerUid = -1;
- int32_t inputFeatures = 0;
+ Flags<Feature> inputFeatures;
int32_t displayId = ADISPLAY_ID_NONE;
int32_t portalToDisplayId = ADISPLAY_ID_NONE;
InputApplicationInfo applicationInfo;
@@ -204,9 +205,9 @@
status_t writeToParcel(android::Parcel* parcel) const override;
status_t readFromParcel(const android::Parcel* parcel) override;
-};
-std::string inputWindowFlagsToString(uint32_t flags);
+ static std::optional<std::string> flagToString(Flag f);
+};
/*
* Handle for a window that can receive input.
@@ -267,7 +268,6 @@
InputWindowInfo mInfo;
};
-
} // namespace android
#endif // _UI_INPUT_WINDOW_H