mirror of
https://github.com/servo/servo.git
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Auto merge of #7523 - eefriedman:unnecessary-unsafe, r=SimonSapin
Fix up some unnecessary uses of `unsafe`. <!-- Reviewable:start --> [<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/7523) <!-- Reviewable:end -->
This commit is contained in:
bors-servo
commit
be9a9ffda1
8 changed files with 208 additions and 226 deletions
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@ -17,8 +17,6 @@ use libc::{c_double, c_int};
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use msg::constellation_msg::{self, KeyModifiers, KeyState};
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use script_traits::MouseButton;
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use std::cell::{Cell, RefCell};
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use std::intrinsics;
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use std::mem::transmute;
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pub struct ServoCefBrowserHost {
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/// A reference to the browser.
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@ -31,203 +29,203 @@ pub struct ServoCefBrowserHost {
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// From blink ui/events/keycodes/keyboard_codes_posix.h.
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#[allow(dead_code)]
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enum KeyboardCode {
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VKEY_BACK = 0x08,
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VKEY_TAB = 0x09,
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VKEY_BACKTAB = 0x0A,
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VKEY_CLEAR = 0x0C,
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VKEY_RETURN = 0x0D,
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VKEY_SHIFT = 0x10,
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VKEY_CONTROL = 0x11,
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VKEY_MENU = 0x12,
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VKEY_PAUSE = 0x13,
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VKEY_CAPITAL = 0x14,
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VKEY_KANA = 0x15,
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//VKEY_HANGUL = 0x15,
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VKEY_JUNJA = 0x17,
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VKEY_FINAL = 0x18,
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VKEY_HANJA = 0x19,
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//VKEY_KANJI = 0x19,
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VKEY_ESCAPE = 0x1B,
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VKEY_CONVERT = 0x1C,
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VKEY_NONCONVERT = 0x1D,
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VKEY_ACCEPT = 0x1E,
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VKEY_MODECHANGE = 0x1F,
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VKEY_SPACE = 0x20,
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VKEY_PRIOR = 0x21,
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VKEY_NEXT = 0x22,
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VKEY_END = 0x23,
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VKEY_HOME = 0x24,
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VKEY_LEFT = 0x25,
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VKEY_UP = 0x26,
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VKEY_RIGHT = 0x27,
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VKEY_DOWN = 0x28,
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VKEY_SELECT = 0x29,
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VKEY_PRINT = 0x2A,
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VKEY_EXECUTE = 0x2B,
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VKEY_SNAPSHOT = 0x2C,
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VKEY_INSERT = 0x2D,
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VKEY_DELETE = 0x2E,
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VKEY_HELP = 0x2F,
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VKEY_0 = 0x30,
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VKEY_1 = 0x31,
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VKEY_2 = 0x32,
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VKEY_3 = 0x33,
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VKEY_4 = 0x34,
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VKEY_5 = 0x35,
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VKEY_6 = 0x36,
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VKEY_7 = 0x37,
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VKEY_8 = 0x38,
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VKEY_9 = 0x39,
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VKEY_A = 0x41,
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VKEY_B = 0x42,
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VKEY_C = 0x43,
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VKEY_D = 0x44,
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VKEY_E = 0x45,
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VKEY_F = 0x46,
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VKEY_G = 0x47,
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VKEY_H = 0x48,
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VKEY_I = 0x49,
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VKEY_J = 0x4A,
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VKEY_K = 0x4B,
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VKEY_L = 0x4C,
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VKEY_M = 0x4D,
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VKEY_N = 0x4E,
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VKEY_O = 0x4F,
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VKEY_P = 0x50,
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VKEY_Q = 0x51,
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VKEY_R = 0x52,
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VKEY_S = 0x53,
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VKEY_T = 0x54,
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VKEY_U = 0x55,
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VKEY_V = 0x56,
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VKEY_W = 0x57,
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VKEY_X = 0x58,
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VKEY_Y = 0x59,
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VKEY_Z = 0x5A,
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VKEY_LWIN = 0x5B,
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VKEY_RWIN = 0x5C,
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VKEY_APPS = 0x5D,
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VKEY_SLEEP = 0x5F,
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VKEY_NUMPAD0 = 0x60,
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VKEY_NUMPAD1 = 0x61,
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VKEY_NUMPAD2 = 0x62,
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VKEY_NUMPAD3 = 0x63,
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VKEY_NUMPAD4 = 0x64,
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VKEY_NUMPAD5 = 0x65,
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VKEY_NUMPAD6 = 0x66,
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VKEY_NUMPAD7 = 0x67,
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VKEY_NUMPAD8 = 0x68,
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VKEY_NUMPAD9 = 0x69,
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VKEY_MULTIPLY = 0x6A,
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VKEY_ADD = 0x6B,
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VKEY_SEPARATOR = 0x6C,
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VKEY_SUBTRACT = 0x6D,
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VKEY_DECIMAL = 0x6E,
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VKEY_DIVIDE = 0x6F,
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VKEY_F1 = 0x70,
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VKEY_F2 = 0x71,
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VKEY_F3 = 0x72,
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VKEY_F4 = 0x73,
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VKEY_F5 = 0x74,
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VKEY_F6 = 0x75,
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VKEY_F7 = 0x76,
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VKEY_F8 = 0x77,
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VKEY_F9 = 0x78,
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VKEY_F10 = 0x79,
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VKEY_F11 = 0x7A,
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VKEY_F12 = 0x7B,
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VKEY_F13 = 0x7C,
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VKEY_F14 = 0x7D,
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VKEY_F15 = 0x7E,
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VKEY_F16 = 0x7F,
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VKEY_F17 = 0x80,
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VKEY_F18 = 0x81,
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VKEY_F19 = 0x82,
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VKEY_F20 = 0x83,
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VKEY_F21 = 0x84,
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VKEY_F22 = 0x85,
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VKEY_F23 = 0x86,
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VKEY_F24 = 0x87,
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VKEY_NUMLOCK = 0x90,
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VKEY_SCROLL = 0x91,
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VKEY_LSHIFT = 0xA0,
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VKEY_RSHIFT = 0xA1,
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VKEY_LCONTROL = 0xA2,
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VKEY_RCONTROL = 0xA3,
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VKEY_LMENU = 0xA4,
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VKEY_RMENU = 0xA5,
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VKEY_BROWSER_BACK = 0xA6,
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VKEY_BROWSER_FORWARD = 0xA7,
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VKEY_BROWSER_REFRESH = 0xA8,
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VKEY_BROWSER_STOP = 0xA9,
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VKEY_BROWSER_SEARCH = 0xAA,
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VKEY_BROWSER_FAVORITES = 0xAB,
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VKEY_BROWSER_HOME = 0xAC,
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VKEY_VOLUME_MUTE = 0xAD,
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VKEY_VOLUME_DOWN = 0xAE,
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VKEY_VOLUME_UP = 0xAF,
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VKEY_MEDIA_NEXT_TRACK = 0xB0,
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VKEY_MEDIA_PREV_TRACK = 0xB1,
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VKEY_MEDIA_STOP = 0xB2,
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VKEY_MEDIA_PLAY_PAUSE = 0xB3,
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VKEY_MEDIA_LAUNCH_MAIL = 0xB4,
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VKEY_MEDIA_LAUNCH_MEDIA_SELECT = 0xB5,
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VKEY_MEDIA_LAUNCH_APP1 = 0xB6,
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VKEY_MEDIA_LAUNCH_APP2 = 0xB7,
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VKEY_OEM_1 = 0xBA,
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VKEY_OEM_PLUS = 0xBB,
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VKEY_OEM_COMMA = 0xBC,
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VKEY_OEM_MINUS = 0xBD,
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VKEY_OEM_PERIOD = 0xBE,
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VKEY_OEM_2 = 0xBF,
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VKEY_OEM_3 = 0xC0,
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VKEY_OEM_4 = 0xDB,
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VKEY_OEM_5 = 0xDC,
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VKEY_OEM_6 = 0xDD,
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VKEY_OEM_7 = 0xDE,
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VKEY_OEM_8 = 0xDF,
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VKEY_OEM_102 = 0xE2,
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VKEY_OEM_103 = 0xE3, // GTV KEYCODE_MEDIA_REWIND
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VKEY_OEM_104 = 0xE4, // GTV KEYCODE_MEDIA_FAST_FORWARD
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VKEY_PROCESSKEY = 0xE5,
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VKEY_PACKET = 0xE7,
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VKEY_DBE_SBCSCHAR = 0xF3,
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VKEY_DBE_DBCSCHAR = 0xF4,
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VKEY_ATTN = 0xF6,
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VKEY_CRSEL = 0xF7,
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VKEY_EXSEL = 0xF8,
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VKEY_EREOF = 0xF9,
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VKEY_PLAY = 0xFA,
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VKEY_ZOOM = 0xFB,
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VKEY_NONAME = 0xFC,
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VKEY_PA1 = 0xFD,
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VKEY_OEM_CLEAR = 0xFE,
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VKEY_UNKNOWN = 0,
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#[allow(non_snake_case)]
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mod KeyboardCode {
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pub const VKEY_BACK : u8 = 0x08;
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pub const VKEY_TAB : u8 = 0x09;
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pub const VKEY_BACKTAB : u8 = 0x0A;
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pub const VKEY_CLEAR : u8 = 0x0C;
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pub const VKEY_RETURN : u8 = 0x0D;
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pub const VKEY_SHIFT : u8 = 0x10;
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pub const VKEY_CONTROL : u8 = 0x11;
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pub const VKEY_MENU : u8 = 0x12;
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pub const VKEY_PAUSE : u8 = 0x13;
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pub const VKEY_CAPITAL : u8 = 0x14;
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pub const VKEY_KANA : u8 = 0x15;
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//VKEY_HANGUL = 0x15,
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pub const VKEY_JUNJA : u8 = 0x17;
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pub const VKEY_FINAL : u8 = 0x18;
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pub const VKEY_HANJA : u8 = 0x19;
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//VKEY_KANJI = 0x19,
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pub const VKEY_ESCAPE : u8 = 0x1B;
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pub const VKEY_CONVERT : u8 = 0x1C;
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pub const VKEY_NONCONVERT : u8 = 0x1D;
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pub const VKEY_ACCEPT : u8 = 0x1E;
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pub const VKEY_MODECHANGE : u8 = 0x1F;
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pub const VKEY_SPACE : u8 = 0x20;
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pub const VKEY_PRIOR : u8 = 0x21;
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pub const VKEY_NEXT : u8 = 0x22;
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pub const VKEY_END : u8 = 0x23;
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pub const VKEY_HOME : u8 = 0x24;
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pub const VKEY_LEFT : u8 = 0x25;
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pub const VKEY_UP : u8 = 0x26;
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pub const VKEY_RIGHT : u8 = 0x27;
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pub const VKEY_DOWN : u8 = 0x28;
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pub const VKEY_SELECT : u8 = 0x29;
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pub const VKEY_PRINT : u8 = 0x2A;
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pub const VKEY_EXECUTE : u8 = 0x2B;
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pub const VKEY_SNAPSHOT : u8 = 0x2C;
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pub const VKEY_INSERT : u8 = 0x2D;
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pub const VKEY_DELETE : u8 = 0x2E;
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pub const VKEY_HELP : u8 = 0x2F;
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pub const VKEY_0 : u8 = 0x30;
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pub const VKEY_1 : u8 = 0x31;
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pub const VKEY_2 : u8 = 0x32;
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pub const VKEY_3 : u8 = 0x33;
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pub const VKEY_4 : u8 = 0x34;
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pub const VKEY_5 : u8 = 0x35;
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pub const VKEY_6 : u8 = 0x36;
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pub const VKEY_7 : u8 = 0x37;
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pub const VKEY_8 : u8 = 0x38;
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pub const VKEY_9 : u8 = 0x39;
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pub const VKEY_A : u8 = 0x41;
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pub const VKEY_B : u8 = 0x42;
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pub const VKEY_C : u8 = 0x43;
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pub const VKEY_D : u8 = 0x44;
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pub const VKEY_E : u8 = 0x45;
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pub const VKEY_F : u8 = 0x46;
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pub const VKEY_G : u8 = 0x47;
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pub const VKEY_H : u8 = 0x48;
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pub const VKEY_I : u8 = 0x49;
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pub const VKEY_J : u8 = 0x4A;
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pub const VKEY_K : u8 = 0x4B;
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pub const VKEY_L : u8 = 0x4C;
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pub const VKEY_M : u8 = 0x4D;
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pub const VKEY_N : u8 = 0x4E;
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pub const VKEY_O : u8 = 0x4F;
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pub const VKEY_P : u8 = 0x50;
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pub const VKEY_Q : u8 = 0x51;
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pub const VKEY_R : u8 = 0x52;
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pub const VKEY_S : u8 = 0x53;
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pub const VKEY_T : u8 = 0x54;
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pub const VKEY_U : u8 = 0x55;
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pub const VKEY_V : u8 = 0x56;
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pub const VKEY_W : u8 = 0x57;
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pub const VKEY_X : u8 = 0x58;
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pub const VKEY_Y : u8 = 0x59;
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pub const VKEY_Z : u8 = 0x5A;
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pub const VKEY_LWIN : u8 = 0x5B;
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pub const VKEY_RWIN : u8 = 0x5C;
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pub const VKEY_APPS : u8 = 0x5D;
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pub const VKEY_SLEEP : u8 = 0x5F;
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pub const VKEY_NUMPAD0 : u8 = 0x60;
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pub const VKEY_NUMPAD1 : u8 = 0x61;
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pub const VKEY_NUMPAD2 : u8 = 0x62;
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pub const VKEY_NUMPAD3 : u8 = 0x63;
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pub const VKEY_NUMPAD4 : u8 = 0x64;
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pub const VKEY_NUMPAD5 : u8 = 0x65;
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pub const VKEY_NUMPAD6 : u8 = 0x66;
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pub const VKEY_NUMPAD7 : u8 = 0x67;
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pub const VKEY_NUMPAD8 : u8 = 0x68;
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pub const VKEY_NUMPAD9 : u8 = 0x69;
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pub const VKEY_MULTIPLY : u8 = 0x6A;
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pub const VKEY_ADD : u8 = 0x6B;
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pub const VKEY_SEPARATOR : u8 = 0x6C;
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pub const VKEY_SUBTRACT : u8 = 0x6D;
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pub const VKEY_DECIMAL : u8 = 0x6E;
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pub const VKEY_DIVIDE : u8 = 0x6F;
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pub const VKEY_F1 : u8 = 0x70;
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pub const VKEY_F2 : u8 = 0x71;
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pub const VKEY_F3 : u8 = 0x72;
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pub const VKEY_F4 : u8 = 0x73;
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pub const VKEY_F5 : u8 = 0x74;
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pub const VKEY_F6 : u8 = 0x75;
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pub const VKEY_F7 : u8 = 0x76;
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pub const VKEY_F8 : u8 = 0x77;
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pub const VKEY_F9 : u8 = 0x78;
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pub const VKEY_F10 : u8 = 0x79;
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pub const VKEY_F11 : u8 = 0x7A;
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pub const VKEY_F12 : u8 = 0x7B;
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pub const VKEY_F13 : u8 = 0x7C;
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pub const VKEY_F14 : u8 = 0x7D;
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pub const VKEY_F15 : u8 = 0x7E;
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pub const VKEY_F16 : u8 = 0x7F;
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pub const VKEY_F17 : u8 = 0x80;
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pub const VKEY_F18 : u8 = 0x81;
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pub const VKEY_F19 : u8 = 0x82;
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pub const VKEY_F20 : u8 = 0x83;
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pub const VKEY_F21 : u8 = 0x84;
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pub const VKEY_F22 : u8 = 0x85;
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pub const VKEY_F23 : u8 = 0x86;
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pub const VKEY_F24 : u8 = 0x87;
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pub const VKEY_NUMLOCK : u8 = 0x90;
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pub const VKEY_SCROLL : u8 = 0x91;
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pub const VKEY_LSHIFT : u8 = 0xA0;
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pub const VKEY_RSHIFT : u8 = 0xA1;
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pub const VKEY_LCONTROL : u8 = 0xA2;
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pub const VKEY_RCONTROL : u8 = 0xA3;
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pub const VKEY_LMENU : u8 = 0xA4;
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pub const VKEY_RMENU : u8 = 0xA5;
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pub const VKEY_BROWSER_BACK : u8 = 0xA6;
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pub const VKEY_BROWSER_FORWARD : u8 = 0xA7;
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pub const VKEY_BROWSER_REFRESH : u8 = 0xA8;
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pub const VKEY_BROWSER_STOP : u8 = 0xA9;
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pub const VKEY_BROWSER_SEARCH : u8 = 0xAA;
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pub const VKEY_BROWSER_FAVORITES : u8 = 0xAB;
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pub const VKEY_BROWSER_HOME : u8 = 0xAC;
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pub const VKEY_VOLUME_MUTE : u8 = 0xAD;
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pub const VKEY_VOLUME_DOWN : u8 = 0xAE;
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pub const VKEY_VOLUME_UP : u8 = 0xAF;
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pub const VKEY_MEDIA_NEXT_TRACK : u8 = 0xB0;
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pub const VKEY_MEDIA_PREV_TRACK : u8 = 0xB1;
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pub const VKEY_MEDIA_STOP : u8 = 0xB2;
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pub const VKEY_MEDIA_PLAY_PAUSE : u8 = 0xB3;
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pub const VKEY_MEDIA_LAUNCH_MAIL : u8 = 0xB4;
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pub const VKEY_MEDIA_LAUNCH_MEDIA_SELECT : u8 = 0xB5;
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pub const VKEY_MEDIA_LAUNCH_APP1 : u8 = 0xB6;
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pub const VKEY_MEDIA_LAUNCH_APP2 : u8 = 0xB7;
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pub const VKEY_OEM_1 : u8 = 0xBA;
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pub const VKEY_OEM_PLUS : u8 = 0xBB;
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pub const VKEY_OEM_COMMA : u8 = 0xBC;
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pub const VKEY_OEM_MINUS : u8 = 0xBD;
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pub const VKEY_OEM_PERIOD : u8 = 0xBE;
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pub const VKEY_OEM_2 : u8 = 0xBF;
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pub const VKEY_OEM_3 : u8 = 0xC0;
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pub const VKEY_OEM_4 : u8 = 0xDB;
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pub const VKEY_OEM_5 : u8 = 0xDC;
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pub const VKEY_OEM_6 : u8 = 0xDD;
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pub const VKEY_OEM_7 : u8 = 0xDE;
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pub const VKEY_OEM_8 : u8 = 0xDF;
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pub const VKEY_OEM_102 : u8 = 0xE2;
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pub const VKEY_OEM_103 : u8 = 0xE3; // GTV KEYCODE_MEDIA_REWIND
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pub const VKEY_OEM_104 : u8 = 0xE4; // GTV KEYCODE_MEDIA_FAST_FORWARD
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pub const VKEY_PROCESSKEY : u8 = 0xE5;
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pub const VKEY_PACKET : u8 = 0xE7;
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pub const VKEY_DBE_SBCSCHAR : u8 = 0xF3;
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pub const VKEY_DBE_DBCSCHAR : u8 = 0xF4;
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pub const VKEY_ATTN : u8 = 0xF6;
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pub const VKEY_CRSEL : u8 = 0xF7;
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pub const VKEY_EXSEL : u8 = 0xF8;
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pub const VKEY_EREOF : u8 = 0xF9;
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pub const VKEY_PLAY : u8 = 0xFA;
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pub const VKEY_ZOOM : u8 = 0xFB;
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pub const VKEY_NONAME : u8 = 0xFC;
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pub const VKEY_PA1 : u8 = 0xFD;
|
||||
pub const VKEY_OEM_CLEAR : u8 = 0xFE;
|
||||
pub const VKEY_UNKNOWN : u8 = 0x0;
|
||||
|
||||
// POSIX specific VKEYs. Note that as of Windows SDK 7.1, 0x97-9F, 0xD8-DA,
|
||||
// and 0xE8 are unassigned.
|
||||
VKEY_WLAN = 0x97,
|
||||
VKEY_POWER = 0x98,
|
||||
VKEY_BRIGHTNESS_DOWN = 0xD8,
|
||||
VKEY_BRIGHTNESS_UP = 0xD9,
|
||||
VKEY_KBD_BRIGHTNESS_DOWN = 0xDA,
|
||||
VKEY_KBD_BRIGHTNESS_UP = 0xE8,
|
||||
// POSIX specific VKEYs. Note that as of Windows SDK 7.1, 0x97-9F, 0xD8-DA,
|
||||
// and 0xE8 are unassigned.
|
||||
pub const VKEY_WLAN : u8 = 0x97;
|
||||
pub const VKEY_POWER : u8 = 0x98;
|
||||
pub const VKEY_BRIGHTNESS_DOWN : u8 = 0xD8;
|
||||
pub const VKEY_BRIGHTNESS_UP : u8 = 0xD9;
|
||||
pub const VKEY_KBD_BRIGHTNESS_DOWN : u8 = 0xDA;
|
||||
pub const VKEY_KBD_BRIGHTNESS_UP : u8 = 0xE8;
|
||||
|
||||
// Windows does not have a specific key code for AltGr. We use the unused 0xE1
|
||||
// (VK_OEM_AX) code to represent AltGr, matching the behaviour of Firefox on
|
||||
// Linux.
|
||||
VKEY_ALTGR = 0xE1,
|
||||
// Windows does not have a specific key code for Compose. We use the unused
|
||||
// 0xE6 (VK_ICO_CLEAR) code to represent Compose.
|
||||
VKEY_COMPOSE = 0xE6,
|
||||
// Windows does not have a specific key code for AltGr. We use the unused 0xE1
|
||||
// (VK_OEM_AX) code to represent AltGr, matching the behaviour of Firefox on
|
||||
// Linux.
|
||||
pub const VKEY_ALTGR : u8 = 0xE1;
|
||||
// Windows does not have a specific key code for Compose. We use the unused
|
||||
// 0xE6 (VK_ICO_CLEAR) code to represent Compose.
|
||||
pub const VKEY_COMPOSE : u8 = 0xE6;
|
||||
}
|
||||
|
||||
// this is way too much work to do 100% correctly right now.
|
||||
// see xkb_keyboard_layout_engine.cc -> XkbKeyboardLayoutEngine::Lookup in chromium for details
|
||||
fn get_key_msg(keycode: c_int, character: u16) -> Option<constellation_msg::Key> {
|
||||
let code: KeyboardCode = unsafe { transmute(keycode as u8) };
|
||||
match code {
|
||||
match keycode as u8 {
|
||||
KeyboardCode::VKEY_BACK => Some(constellation_msg::Key::Backspace),
|
||||
KeyboardCode::VKEY_RIGHT => Some(constellation_msg::Key::Right),
|
||||
KeyboardCode::VKEY_LEFT => Some(constellation_msg::Key::Left),
|
||||
|
|
@ -417,13 +415,13 @@ full_cef_class_impl! {
|
|||
KEYEVENT_KEYUP => KeyState::Released,
|
||||
};
|
||||
let mut key_modifiers = KeyModifiers::empty();
|
||||
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_SHIFT_DOWN) as u32 } != 0 {
|
||||
if (*event).modifiers & EVENTFLAG_SHIFT_DOWN as u32 != 0 {
|
||||
key_modifiers = key_modifiers | constellation_msg::SHIFT;
|
||||
}
|
||||
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_CONTROL_DOWN) as u32 } != 0 {
|
||||
if (*event).modifiers & EVENTFLAG_CONTROL_DOWN as u32 != 0 {
|
||||
key_modifiers = key_modifiers | constellation_msg::CONTROL;
|
||||
}
|
||||
if (*event).modifiers & unsafe { intrinsics::discriminant_value(&EVENTFLAG_ALT_DOWN) as u32 } != 0 {
|
||||
if (*event).modifiers & EVENTFLAG_ALT_DOWN as u32 != 0 {
|
||||
key_modifiers = key_modifiers | constellation_msg::ALT;
|
||||
}
|
||||
this.downcast().send_window_event(WindowEvent::KeyEvent(key, key_state, key_modifiers))
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue