mirror of
https://github.com/servo/servo.git
synced 2025-08-06 14:10:11 +01:00
improve cef keyboard handling
this is a rough approximation of the handling of various keycodes/syms within chromium. it needs work, but for my system it works okay
This commit is contained in:
Mike Blumenkrantz
parent
efc75ef40e
commit
28aed52a4b
1 changed files with 338 additions and 41 deletions
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@ -16,6 +16,7 @@ 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::mem::transmute;
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pub struct ServoCefBrowserHost {
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/// A reference to the browser.
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@ -26,6 +27,337 @@ pub struct ServoCefBrowserHost {
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pub composite_ok: Cell<bool>,
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}
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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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// POSIX specific VKEYs. Note that as of Windows SDK 7.1, 0x97-9F, 0xD8-DA,
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// and 0xE8 are unassigned.
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VKEY_WLAN = 0x97,
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VKEY_POWER = 0x98,
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VKEY_BRIGHTNESS_DOWN = 0xD8,
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VKEY_BRIGHTNESS_UP = 0xD9,
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VKEY_KBD_BRIGHTNESS_DOWN = 0xDA,
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VKEY_KBD_BRIGHTNESS_UP = 0xE8,
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// Windows does not have a specific key code for AltGr. We use the unused 0xE1
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// (VK_OEM_AX) code to represent AltGr, matching the behaviour of Firefox on
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// Linux.
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VKEY_ALTGR = 0xE1,
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// Windows does not have a specific key code for Compose. We use the unused
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// 0xE6 (VK_ICO_CLEAR) code to represent Compose.
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VKEY_COMPOSE = 0xE6,
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}
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// this is way too much work to do 100% correctly right now.
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// see xkb_keyboard_layout_engine.cc -> XkbKeyboardLayoutEngine::Lookup in chromium for details
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fn get_key_msg(keycode: c_int, character: u16) -> Option<constellation_msg::Key> {
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let code: KeyboardCode = unsafe { transmute(keycode as u8) };
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match code {
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KeyboardCode::VKEY_BACK => Some(constellation_msg::Key::Backspace),
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KeyboardCode::VKEY_RIGHT => Some(constellation_msg::Key::Right),
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KeyboardCode::VKEY_LEFT => Some(constellation_msg::Key::Left),
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KeyboardCode::VKEY_UP => Some(constellation_msg::Key::Up),
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KeyboardCode::VKEY_DOWN => Some(constellation_msg::Key::Down),
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KeyboardCode::VKEY_RSHIFT => Some(constellation_msg::Key::RightShift),
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KeyboardCode::VKEY_SHIFT | KeyboardCode::VKEY_LSHIFT => Some(constellation_msg::Key::LeftShift),
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KeyboardCode::VKEY_RCONTROL => Some(constellation_msg::Key::RightControl),
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KeyboardCode::VKEY_CONTROL | KeyboardCode::VKEY_LCONTROL => Some(constellation_msg::Key::LeftControl),
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KeyboardCode::VKEY_LWIN => Some(constellation_msg::Key::LeftSuper),
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KeyboardCode::VKEY_RWIN => Some(constellation_msg::Key::RightSuper),
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KeyboardCode::VKEY_MENU => Some(constellation_msg::Key::LeftAlt),
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KeyboardCode::VKEY_APPS => Some(constellation_msg::Key::Menu),
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KeyboardCode::VKEY_ALTGR => Some(constellation_msg::Key::RightAlt), //not sure if correct...
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KeyboardCode::VKEY_ESCAPE => Some(constellation_msg::Key::Escape),
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KeyboardCode::VKEY_INSERT => Some(constellation_msg::Key::Insert),
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KeyboardCode::VKEY_DELETE => Some(constellation_msg::Key::Delete),
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KeyboardCode::VKEY_NEXT => Some(constellation_msg::Key::PageUp),
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KeyboardCode::VKEY_PRIOR => Some(constellation_msg::Key::PageDown),
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KeyboardCode::VKEY_HOME => Some(constellation_msg::Key::Home),
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KeyboardCode::VKEY_END => Some(constellation_msg::Key::End),
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KeyboardCode::VKEY_CAPITAL => Some(constellation_msg::Key::CapsLock),
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KeyboardCode::VKEY_F1 => Some(constellation_msg::Key::F1),
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KeyboardCode::VKEY_F2 => Some(constellation_msg::Key::F2),
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KeyboardCode::VKEY_F3 => Some(constellation_msg::Key::F3),
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KeyboardCode::VKEY_F4 => Some(constellation_msg::Key::F4),
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KeyboardCode::VKEY_F5 => Some(constellation_msg::Key::F5),
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KeyboardCode::VKEY_F6 => Some(constellation_msg::Key::F6),
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KeyboardCode::VKEY_F7 => Some(constellation_msg::Key::F7),
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KeyboardCode::VKEY_F8 => Some(constellation_msg::Key::F8),
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KeyboardCode::VKEY_F9 => Some(constellation_msg::Key::F9),
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KeyboardCode::VKEY_F10 => Some(constellation_msg::Key::F10),
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KeyboardCode::VKEY_F11 => Some(constellation_msg::Key::F11),
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KeyboardCode::VKEY_F12 => Some(constellation_msg::Key::F12),
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KeyboardCode::VKEY_F13 => Some(constellation_msg::Key::F13),
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KeyboardCode::VKEY_F14 => Some(constellation_msg::Key::F14),
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KeyboardCode::VKEY_F15 => Some(constellation_msg::Key::F15),
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KeyboardCode::VKEY_F16 => Some(constellation_msg::Key::F16),
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KeyboardCode::VKEY_F17 => Some(constellation_msg::Key::F17),
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KeyboardCode::VKEY_F18 => Some(constellation_msg::Key::F18),
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KeyboardCode::VKEY_F19 => Some(constellation_msg::Key::F19),
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KeyboardCode::VKEY_F20 => Some(constellation_msg::Key::F20),
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KeyboardCode::VKEY_F21 => Some(constellation_msg::Key::F21),
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KeyboardCode::VKEY_F22 => Some(constellation_msg::Key::F22),
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KeyboardCode::VKEY_F23 => Some(constellation_msg::Key::F23),
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KeyboardCode::VKEY_F24 => Some(constellation_msg::Key::F24),
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KeyboardCode::VKEY_NUMPAD0 => Some(constellation_msg::Key::Kp0),
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KeyboardCode::VKEY_NUMPAD1 => Some(constellation_msg::Key::Kp1),
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KeyboardCode::VKEY_NUMPAD2 => Some(constellation_msg::Key::Kp2),
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KeyboardCode::VKEY_NUMPAD3 => Some(constellation_msg::Key::Kp3),
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KeyboardCode::VKEY_NUMPAD4 => Some(constellation_msg::Key::Kp4),
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KeyboardCode::VKEY_NUMPAD5 => Some(constellation_msg::Key::Kp5),
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KeyboardCode::VKEY_NUMPAD6 => Some(constellation_msg::Key::Kp6),
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KeyboardCode::VKEY_NUMPAD7 => Some(constellation_msg::Key::Kp7),
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KeyboardCode::VKEY_NUMPAD8 => Some(constellation_msg::Key::Kp8),
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KeyboardCode::VKEY_NUMPAD9 => Some(constellation_msg::Key::Kp9),
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KeyboardCode::VKEY_DECIMAL => Some(constellation_msg::Key::KpDecimal),
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KeyboardCode::VKEY_DIVIDE => Some(constellation_msg::Key::KpDivide),
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KeyboardCode::VKEY_MULTIPLY => Some(constellation_msg::Key::KpMultiply),
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KeyboardCode::VKEY_SUBTRACT => Some(constellation_msg::Key::KpSubtract),
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KeyboardCode::VKEY_ADD => Some(constellation_msg::Key::KpAdd),
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KeyboardCode::VKEY_NUMLOCK => Some(constellation_msg::Key::NumLock),
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KeyboardCode::VKEY_PRINT => Some(constellation_msg::Key::PrintScreen),
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KeyboardCode::VKEY_PAUSE => Some(constellation_msg::Key::Pause),
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//VKEY_BACK
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_ => { match character as u8 {
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b'[' => Some(constellation_msg::Key::LeftBracket),
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b']' => Some(constellation_msg::Key::RightBracket),
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b'=' => Some(constellation_msg::Key::Equal),
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b';' => Some(constellation_msg::Key::Semicolon),
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b'/' => Some(constellation_msg::Key::Slash),
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b'.' => Some(constellation_msg::Key::Period),
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b'-' => Some(constellation_msg::Key::Minus),
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b',' => Some(constellation_msg::Key::Comma),
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b'\'' => Some(constellation_msg::Key::Apostrophe),
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b'\\' => Some(constellation_msg::Key::Backslash),
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b'`' => Some(constellation_msg::Key::GraveAccent),
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b'\t' => Some(constellation_msg::Key::Tab),
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b'a' | b'A' => Some(constellation_msg::Key::A),
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b'b' | b'B' => Some(constellation_msg::Key::B),
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b'c' | b'C' => Some(constellation_msg::Key::C),
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b'd' | b'D' => Some(constellation_msg::Key::D),
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b'e' | b'E' => Some(constellation_msg::Key::E),
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b'f' | b'F' => Some(constellation_msg::Key::F),
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b'g' | b'G' => Some(constellation_msg::Key::G),
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b'h' | b'H' => Some(constellation_msg::Key::H),
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b'i' | b'I' => Some(constellation_msg::Key::I),
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b'j' | b'J' => Some(constellation_msg::Key::J),
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b'k' | b'K' => Some(constellation_msg::Key::K),
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b'l' | b'L' => Some(constellation_msg::Key::L),
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b'm' | b'M' => Some(constellation_msg::Key::M),
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b'n' | b'N' => Some(constellation_msg::Key::N),
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b'o' | b'O' => Some(constellation_msg::Key::O),
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b'p' | b'P' => Some(constellation_msg::Key::P),
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b'q' | b'Q' => Some(constellation_msg::Key::Q),
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b'r' | b'R' => Some(constellation_msg::Key::R),
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b's' | b'S' => Some(constellation_msg::Key::S),
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b't' | b'T' => Some(constellation_msg::Key::T),
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b'u' | b'U' => Some(constellation_msg::Key::U),
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b'v' | b'V' => Some(constellation_msg::Key::V),
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b'w' | b'W' => Some(constellation_msg::Key::W),
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b'x' | b'X' => Some(constellation_msg::Key::X),
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b'y' | b'Y' => Some(constellation_msg::Key::Y),
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b'z' | b'Z' => Some(constellation_msg::Key::Z),
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b'0' => Some(constellation_msg::Key::Num0),
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b'1' => Some(constellation_msg::Key::Num1),
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b'2' => Some(constellation_msg::Key::Num2),
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b'3' => Some(constellation_msg::Key::Num3),
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b'4' => Some(constellation_msg::Key::Num4),
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b'5' => Some(constellation_msg::Key::Num5),
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b'6' => Some(constellation_msg::Key::Num6),
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b'7' => Some(constellation_msg::Key::Num7),
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b'8' => Some(constellation_msg::Key::Num8),
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b'9' => Some(constellation_msg::Key::Num9),
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b'\n' | b'\r' => Some(constellation_msg::Key::Enter),
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b' ' => Some(constellation_msg::Key::Space),
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_ => None
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}
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}
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}
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}
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// unhandled
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//pub enum Key {
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//World1,
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//World2,
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//ScrollLock,
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//KpEnter,
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//KpEqual,
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//RightAlt,
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//}
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full_cef_class_impl! {
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ServoCefBrowserHost : CefBrowserHost, cef_browser_host_t {
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fn get_client(&this,) -> *mut cef_client_t {{
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@ -67,48 +399,13 @@ full_cef_class_impl! {
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}}
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fn send_key_event(&this, event: *const cef_key_event [&cef_key_event],) -> () {{
|
||||
// FIXME(pcwalton): So awful. But it's nearly midnight here and I have to get
|
||||
// Google working.
|
||||
let event: &cef_key_event = event;
|
||||
let key = match (*event).character as u8 {
|
||||
b'a' | b'A' => constellation_msg::Key::A,
|
||||
b'b' | b'B' => constellation_msg::Key::B,
|
||||
b'c' | b'C' => constellation_msg::Key::C,
|
||||
b'd' | b'D' => constellation_msg::Key::D,
|
||||
b'e' | b'E' => constellation_msg::Key::E,
|
||||
b'f' | b'F' => constellation_msg::Key::F,
|
||||
b'g' | b'G' => constellation_msg::Key::G,
|
||||
b'h' | b'H' => constellation_msg::Key::H,
|
||||
b'i' | b'I' => constellation_msg::Key::I,
|
||||
b'j' | b'J' => constellation_msg::Key::J,
|
||||
b'k' | b'K' => constellation_msg::Key::K,
|
||||
b'l' | b'L' => constellation_msg::Key::L,
|
||||
b'm' | b'M' => constellation_msg::Key::M,
|
||||
b'n' | b'N' => constellation_msg::Key::N,
|
||||
b'o' | b'O' => constellation_msg::Key::O,
|
||||
b'p' | b'P' => constellation_msg::Key::P,
|
||||
b'q' | b'Q' => constellation_msg::Key::Q,
|
||||
b'r' | b'R' => constellation_msg::Key::R,
|
||||
b's' | b'S' => constellation_msg::Key::S,
|
||||
b't' | b'T' => constellation_msg::Key::T,
|
||||
b'u' | b'U' => constellation_msg::Key::U,
|
||||
b'v' | b'V' => constellation_msg::Key::V,
|
||||
b'w' | b'W' => constellation_msg::Key::W,
|
||||
b'x' | b'X' => constellation_msg::Key::X,
|
||||
b'y' | b'Y' => constellation_msg::Key::Y,
|
||||
b'z' | b'Z' => constellation_msg::Key::Z,
|
||||
b'0' => constellation_msg::Key::Num0,
|
||||
b'1' => constellation_msg::Key::Num1,
|
||||
b'2' => constellation_msg::Key::Num2,
|
||||
b'3' => constellation_msg::Key::Num3,
|
||||
b'4' => constellation_msg::Key::Num4,
|
||||
b'5' => constellation_msg::Key::Num5,
|
||||
b'6' => constellation_msg::Key::Num6,
|
||||
b'7' => constellation_msg::Key::Num7,
|
||||
b'8' => constellation_msg::Key::Num8,
|
||||
b'9' => constellation_msg::Key::Num9,
|
||||
b'\n' | b'\r' => constellation_msg::Key::Enter,
|
||||
_ => constellation_msg::Key::Space,
|
||||
let key = match get_key_msg((*event).windows_key_code, (*event).character) {
|
||||
Some(keycode) => keycode,
|
||||
None => {
|
||||
error!("Unhandled keycode({}) passed!", (*event).windows_key_code);
|
||||
return;
|
||||
}
|
||||
};
|
||||
let key_state = match (*event).t {
|
||||
// in tests with cef-real, this event had no effect
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue