Consolidate two very similar functions; ui::WindowsKeyCodeForGdkKeyCode and ui::KeyboardCodeFromXKey

ui/base/keycodes/keyboard_code_conversion_gtk.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com
  * Copyright (C) 2007 Holger Hans Peter Freyther
  * Copyright (C) 2008 Collabora, Ltd.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
@@ skipping 29 matching lines @@
 #include <X11/keysym.h>
 
 #include "base/basictypes.h"
 #include "build/build_config.h"
 #include "ui/base/keycodes/keyboard_code_conversion_x.h"
 #include "ui/base/keycodes/keyboard_codes_posix.h"
 
 namespace ui {
 
 KeyboardCode WindowsKeyCodeForGdkKeyCode(int keycode) {
-  switch (keycode) {
-    case GDK_KP_0:
-      return VKEY_NUMPAD0;  // (60) Numeric keypad 0 key
-    case GDK_KP_1:
-      return VKEY_NUMPAD1;  // (61) Numeric keypad 1 key
-    case GDK_KP_2:
-      return  VKEY_NUMPAD2;  // (62) Numeric keypad 2 key
-    case GDK_KP_3:
-      return VKEY_NUMPAD3;  // (63) Numeric keypad 3 key
-    case GDK_KP_4:
-      return VKEY_NUMPAD4;  // (64) Numeric keypad 4 key
-    case GDK_KP_5:
-      return VKEY_NUMPAD5;  // (65) Numeric keypad 5 key
-    case GDK_KP_6:
-      return VKEY_NUMPAD6;  // (66) Numeric keypad 6 key
-    case GDK_KP_7:
-      return VKEY_NUMPAD7;  // (67) Numeric keypad 7 key
-    case GDK_KP_8:
-      return VKEY_NUMPAD8;  // (68) Numeric keypad 8 key
-    case GDK_KP_9:
-      return VKEY_NUMPAD9;  // (69) Numeric keypad 9 key
-    case GDK_KP_Multiply:
-      return VKEY_MULTIPLY;  // (6A) Multiply key
-    case GDK_KP_Add:
-      return VKEY_ADD;  // (6B) Add key
-    case GDK_KP_Subtract:
-      return VKEY_SUBTRACT; // (6D) Subtract key
-    case GDK_KP_Decimal:
-      return VKEY_DECIMAL; // (6E) Decimal key
-    case GDK_KP_Divide:
-      return VKEY_DIVIDE; // (6F) Divide key
-
-    case GDK_BackSpace:
-      return VKEY_BACK;  // (08) BACKSPACE key
-    case GDK_ISO_Left_Tab:
-    case GDK_3270_BackTab:
-    case GDK_Tab:
-      return VKEY_TAB;  // (09) TAB key
-    case GDK_Clear:
-      return VKEY_CLEAR;  // (0C) CLEAR key
-    case GDK_ISO_Enter:
-    case GDK_KP_Enter:
-    case GDK_Return:
-      return VKEY_RETURN;  // (0D) Return key
-    case GDK_Shift_L:
-    case GDK_Shift_R:
-      return VKEY_SHIFT;  // (10) SHIFT key
-    case GDK_Control_L:
-    case GDK_Control_R:
-      return VKEY_CONTROL;  // (11) CTRL key
-    case GDK_Menu:
-      return VKEY_APPS;  // (5D) Applications key (Natural keyboard)
-    case GDK_Alt_L:
-    case GDK_Alt_R:
-      return VKEY_MENU;  // (12) ALT key
-
-    case GDK_Pause:
-      return VKEY_PAUSE;  // (13) PAUSE key
-    case GDK_Caps_Lock:
-      return VKEY_CAPITAL;  // (14) CAPS LOCK key
-    case GDK_Kana_Lock:
-    case GDK_Kana_Shift:
-      return VKEY_KANA;  // (15) Input Method Editor (IME) Kana mode
-    case GDK_Hangul:
-      return VKEY_HANGUL;  // VKEY_HANGUL (15) IME Hangul mode
-      // VKEY_JUNJA (17) IME Junja mode
-      // VKEY_FINAL (18) IME final mode
-    case GDK_Hangul_Hanja:
-      return VKEY_HANJA;  // (19) IME Hanja mode
-    case GDK_Kanji:
-      return VKEY_KANJI;  // (19) IME Kanji mode
-    case GDK_Escape:
-      return VKEY_ESCAPE;  // (1B) ESC key
-      // VKEY_CONVERT (1C) IME convert
-      // VKEY_NONCONVERT (1D) IME nonconvert
-      // VKEY_ACCEPT (1E) IME accept
-      // VKEY_MODECHANGE (1F) IME mode change request
-    case GDK_space:
-      return VKEY_SPACE;  // (20) SPACEBAR
-    case GDK_Page_Up:
-      return VKEY_PRIOR;  // (21) PAGE UP key
-    case GDK_Page_Down:
-      return VKEY_NEXT;  // (22) PAGE DOWN key
-    case GDK_End:
-      return VKEY_END;  // (23) END key
-    case GDK_Home:
-      return VKEY_HOME;  // (24) HOME key
-    case GDK_Left:
-      return VKEY_LEFT;  // (25) LEFT ARROW key
-    case GDK_Up:
-      return VKEY_UP;  // (26) UP ARROW key
-    case GDK_Right:
-      return VKEY_RIGHT;  // (27) RIGHT ARROW key
-    case GDK_Down:
-      return VKEY_DOWN;  // (28) DOWN ARROW key
-    case GDK_Select:
-      return VKEY_SELECT;  // (29) SELECT key
-    case GDK_Print:
-      return VKEY_PRINT;  // (2A) PRINT key
-    case GDK_Execute:
-      return VKEY_EXECUTE;  // (2B) EXECUTE key
-      // dunno on this
-      // case GDK_PrintScreen:
-      //      return VKEY_SNAPSHOT; // (2C) PRINT SCREEN key
-    case GDK_Insert:
-      return VKEY_INSERT;  // (2D) INS key
-    case GDK_Delete:
-    case GDK_KP_Delete:
-      return VKEY_DELETE;  // (2E) DEL key
-    case GDK_Help:
-      return VKEY_HELP;  // (2F) HELP key
-    case GDK_0:
-    case GDK_parenright:
-      return VKEY_0;  // (30) 0) key
-    case GDK_1:
-    case GDK_exclam:
-      return VKEY_1;  // (31) 1 ! key
-    case GDK_2:
-    case GDK_at:
-      return VKEY_2;  // (32) 2 & key
-    case GDK_3:
-    case GDK_numbersign:
-      return VKEY_3;  // case '3': case '#';
-    case GDK_4:
-    case GDK_dollar:  // (34) 4 key '$';
-      return VKEY_4;
-    case GDK_5:
-    case GDK_percent:
-      return VKEY_5;  // (35) 5 key  '%'
-    case GDK_6:
-    case GDK_asciicircum:
-      return VKEY_6;  // (36) 6 key  '^'
-    case GDK_7:
-    case GDK_ampersand:
-      return VKEY_7;  // (37) 7 key  case '&'
-    case GDK_8:
-    case GDK_asterisk:
-      return VKEY_8;  // (38) 8 key  '*'
-    case GDK_9:
-    case GDK_parenleft:
-      return VKEY_9;  // (39) 9 key '('
-    case GDK_a:
-    case GDK_A:
-      return VKEY_A;  // (41) A key case 'a': case 'A': return 0x41;
-    case GDK_b:
-    case GDK_B:
-      return VKEY_B;  // (42) B key case 'b': case 'B': return 0x42;
-    case GDK_c:
-    case GDK_C:
-      return VKEY_C;  // (43) C key case 'c': case 'C': return 0x43;
-    case GDK_d:
-    case GDK_D:
-      return VKEY_D;  // (44) D key case 'd': case 'D': return 0x44;
-    case GDK_e:
-    case GDK_E:
-      return VKEY_E;  // (45) E key case 'e': case 'E': return 0x45;
-    case GDK_f:
-    case GDK_F:
-      return VKEY_F;  // (46) F key case 'f': case 'F': return 0x46;
-    case GDK_g:
-    case GDK_G:
-      return VKEY_G;  // (47) G key case 'g': case 'G': return 0x47;
-    case GDK_h:
-    case GDK_H:
-      return VKEY_H;  // (48) H key case 'h': case 'H': return 0x48;
-    case GDK_i:
-    case GDK_I:
-      return VKEY_I;  // (49) I key case 'i': case 'I': return 0x49;
-    case GDK_j:
-    case GDK_J:
-      return VKEY_J;  // (4A) J key case 'j': case 'J': return 0x4A;
-    case GDK_k:
-    case GDK_K:
-      return VKEY_K;  // (4B) K key case 'k': case 'K': return 0x4B;
-    case GDK_l:
-    case GDK_L:
-      return VKEY_L;  // (4C) L key case 'l': case 'L': return 0x4C;
-    case GDK_m:
-    case GDK_M:
-      return VKEY_M;  // (4D) M key case 'm': case 'M': return 0x4D;
-    case GDK_n:
-    case GDK_N:
-      return VKEY_N;  // (4E) N key case 'n': case 'N': return 0x4E;
-    case GDK_o:
-    case GDK_O:
-      return VKEY_O;  // (4F) O key case 'o': case 'O': return 0x4F;
-    case GDK_p:
-    case GDK_P:
-      return VKEY_P;  // (50) P key case 'p': case 'P': return 0x50;
-    case GDK_q:
-    case GDK_Q:
-      return VKEY_Q;  // (51) Q key case 'q': case 'Q': return 0x51;
-    case GDK_r:
-    case GDK_R:
-      return VKEY_R;  // (52) R key case 'r': case 'R': return 0x52;
-    case GDK_s:
-    case GDK_S:
-      return VKEY_S;  // (53) S key case 's': case 'S': return 0x53;
-    case GDK_t:
-    case GDK_T:
-      return VKEY_T;  // (54) T key case 't': case 'T': return 0x54;
-    case GDK_u:
-    case GDK_U:
-      return VKEY_U;  // (55) U key case 'u': case 'U': return 0x55;
-    case GDK_v:
-    case GDK_V:
-      return VKEY_V;  // (56) V key case 'v': case 'V': return 0x56;
-    case GDK_w:
-    case GDK_W:
-      return VKEY_W;  // (57) W key case 'w': case 'W': return 0x57;
-    case GDK_x:
-    case GDK_X:
-      return VKEY_X;  // (58) X key case 'x': case 'X': return 0x58;
-    case GDK_y:
-    case GDK_Y:
-      return VKEY_Y;  // (59) Y key case 'y': case 'Y': return 0x59;
-    case GDK_z:
-    case GDK_Z:
-      return VKEY_Z;  // (5A) Z key case 'z': case 'Z': return 0x5A;
-    case GDK_Meta_L:
-    case GDK_Super_L:
-      return VKEY_LWIN; // (5B) Left Windows key (Microsoft Natural keyboard)
-    case GDK_Meta_R:
-    case GDK_Super_R:
-      return VKEY_RWIN; // (5C) Right Windows key (Natural keyboard)
-      // VKEY_SLEEP (5F) Computer Sleep key
-      // VKEY_SEPARATOR (6C) Separator key
-      // VKEY_SUBTRACT (6D) Subtract key
-      // VKEY_DECIMAL (6E) Decimal key
-      // VKEY_DIVIDE (6F) Divide key
-      // handled by key code above
-
-    case GDK_Num_Lock:
-      return VKEY_NUMLOCK;  // (90) NUM LOCK key
-
-    case GDK_Scroll_Lock:
-      return VKEY_SCROLL;  // (91) SCROLL LOCK key
-
-      // VKEY_LSHIFT (A0) Left SHIFT key
-      // VKEY_RSHIFT (A1) Right SHIFT key
-      // VKEY_LCONTROL (A2) Left CONTROL key
-      // VKEY_RCONTROL (A3) Right CONTROL key
-      // VKEY_LMENU (A4) Left MENU key
-      // VKEY_RMENU (A5) Right MENU key
-      // VKEY_BROWSER_BACK (A6) Windows 2000/XP: Browser Back key
-      // VKEY_BROWSER_FORWARD (A7) Windows 2000/XP: Browser Forward key
-      // VKEY_BROWSER_REFRESH (A8) Windows 2000/XP: Browser Refresh key
-      // VKEY_BROWSER_STOP (A9) Windows 2000/XP: Browser Stop key
-      // VKEY_BROWSER_SEARCH (AA) Windows 2000/XP: Browser Search key
-      // VKEY_BROWSER_FAVORITES (AB) Windows 2000/XP: Browser Favorites key
-      // VKEY_BROWSER_HOME (AC) Windows 2000/XP: Browser Start and Home key
-      // VKEY_VOLUME_MUTE (AD) Windows 2000/XP: Volume Mute key
-      // VKEY_VOLUME_DOWN (AE) Windows 2000/XP: Volume Down key
-      // VKEY_VOLUME_UP (AF) Windows 2000/XP: Volume Up key
-      // VKEY_MEDIA_NEXT_TRACK (B0) Windows 2000/XP: Next Track key
-      // VKEY_MEDIA_PREV_TRACK (B1) Windows 2000/XP: Previous Track key
-      // VKEY_MEDIA_STOP (B2) Windows 2000/XP: Stop Media key
-      // VKEY_MEDIA_PLAY_PAUSE (B3) Windows 2000/XP: Play/Pause Media key
-      // VKEY_LAUNCH_MAIL (B4) Windows 2000/XP: Start Mail key
-      // VKEY_LAUNCH_MEDIA_SELECT (B5) Windows 2000/XP: Select Media key
-      // VKEY_LAUNCH_APP1 (B6) Windows 2000/XP: Start Application 1 key
-      // VKEY_LAUNCH_APP2 (B7) Windows 2000/XP: Start Application 2 key
-
-      // VKEY_OEM_1 (BA) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the ';:' key
-    case GDK_semicolon:
-    case GDK_colon:
-      return VKEY_OEM_1;  // case ';': case ':': return 0xBA;
-      // VKEY_OEM_PLUS (BB) Windows 2000/XP: For any country/region, the '+' key
-    case GDK_plus:
-    case GDK_equal:
-      return VKEY_OEM_PLUS;  // case '=': case '+': return 0xBB;
-      // VKEY_OEM_COMMA (BC) Windows 2000/XP: For any country/region, the ','
-      // key
-    case GDK_comma:
-    case GDK_less:
-      return VKEY_OEM_COMMA;  // case ',': case '<': return 0xBC;
-      // VKEY_OEM_MINUS (BD) Windows 2000/XP: For any country/region, the '-'
-      // key
-    case GDK_minus:
-    case GDK_underscore:
-      return VKEY_OEM_MINUS;  // case '-': case '_': return 0xBD;
-      // VKEY_OEM_PERIOD (BE) Windows 2000/XP: For any country/region, the '.'
-      // key
-    case GDK_period:
-    case GDK_greater:
-      return VKEY_OEM_PERIOD;  // case '.': case '>': return 0xBE;
-      // VKEY_OEM_2 (BF) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the '/?' key
-    case GDK_slash:
-    case GDK_question:
-      return VKEY_OEM_2;  // case '/': case '?': return 0xBF;
-      // VKEY_OEM_3 (C0) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the '`~' key
-    case GDK_asciitilde:
-    case GDK_quoteleft:
-      return VKEY_OEM_3;  // case '`': case '~': return 0xC0;
-      // VKEY_OEM_4 (DB) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the '[{' key
-    case GDK_bracketleft:
-    case GDK_braceleft:
-      return VKEY_OEM_4;  // case '[': case '{': return 0xDB;
-      // VKEY_OEM_5 (DC) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the '\|' key
-    case GDK_backslash:
-    case GDK_bar:
-      return VKEY_OEM_5;  // case '\\': case '|': return 0xDC;
-      // VKEY_OEM_6 (DD) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the ']}' key
-    case GDK_bracketright:
-    case GDK_braceright:
-      return VKEY_OEM_6;  // case ']': case '}': return 0xDD;
-      // VKEY_OEM_7 (DE) Used for miscellaneous characters; it can vary by
-      // keyboard. Windows 2000/XP: For the US standard keyboard, the
-      // 'single-quote/double-quote' key
-    case GDK_quoteright:
-    case GDK_quotedbl:
-      return VKEY_OEM_7;  // case '\'': case '"': return 0xDE;
-      // VKEY_OEM_8 (DF) Used for miscellaneous characters; it can vary by
-      // keyboard.
-      // VKEY_OEM_102 (E2) Windows 2000/XP: Either the angle bracket key or the
-      // backslash key on the RT 102-key keyboard
-      // VKEY_PROCESSKEY (E5) Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP:
-      // IME PROCESS key
-      // VKEY_PACKET (E7) Windows 2000/XP: Used to pass Unicode characters as if
-      // they were keystrokes. The VKEY_PACKET key is the low word of a 32-bit
-      // Virtual Key value used for non-keyboard input methods. For more
-      // information, see Remark in KEYBDINPUT,SendInput, WM_KEYDOWN, and
-      // WM_KEYUP
-      // VKEY_ATTN (F6) Attn key
-      // VKEY_CRSEL (F7) CrSel key
-      // VKEY_EXSEL (F8) ExSel key
-      // VKEY_EREOF (F9) Erase EOF key
-      // VKEY_PLAY (FA) Play key
-      // VKEY_ZOOM (FB) Zoom key
-      // VKEY_NONAME (FC) Reserved for future use
-      // VKEY_PA1 (FD) PA1 key
-      // VKEY_OEM_CLEAR (FE) Clear key
-    case GDK_F1:
-    case GDK_F2:
-    case GDK_F3:
-    case GDK_F4:
-    case GDK_F5:
-    case GDK_F6:
-    case GDK_F7:
-    case GDK_F8:
-    case GDK_F9:
-    case GDK_F10:
-    case GDK_F11:
-    case GDK_F12:
-    case GDK_F13:
-    case GDK_F14:
-    case GDK_F15:
-    case GDK_F16:
-    case GDK_F17:
-    case GDK_F18:
-    case GDK_F19:
-    case GDK_F20:
-    case GDK_F21:
-    case GDK_F22:
-    case GDK_F23:
-    case GDK_F24:
-      return static_cast<KeyboardCode>(VKEY_F1 + (keycode - GDK_F1));
-    default:
-      return VKEY_UNKNOWN;
-    }
+  // Gdk key codes (e.g. GDK_BackSpace) and X keysyms (e.g. XK_BackSpace) share
+  // the same values.
+  return KeyboardCodeFromXKeysym(keycode);
 }
 
 int GdkKeyCodeForWindowsKeyCode(KeyboardCode keycode, bool shift) {
-  // Gdk key codes (e.g. GDK_BackSpace) and X keysyms (e.g. XK_BackSpace) share
-  // the same values.
-  // TODO(yusukes): We might want to consolidate WindowsKeyCodeForGdkKeyCode()
-  // and KeyboardCodeFromXKeysym() as well. http://crbug.com/103511
+  // Gdk key codes and X keysyms share the same values.
   return XKeysymForWindowsKeyCode(keycode, shift);
 }
 
 // Just in case, test whether Gdk key codes match X ones.
 COMPILE_ASSERT(GDK_KP_0 == XK_KP_0, keycode_check);
 COMPILE_ASSERT(GDK_A == XK_A, keycode_check);
 COMPILE_ASSERT(GDK_Escape == XK_Escape, keycode_check);
 COMPILE_ASSERT(GDK_F1 == XK_F1, keycode_check);
 COMPILE_ASSERT(GDK_Kanji == XK_Kanji, keycode_check);
 COMPILE_ASSERT(GDK_Page_Up == XK_Page_Up, keycode_check);
@@ skipping 20 matching lines @@
   // Gtk's key values are same as X11's keysyms.
   if (keycode == VKEY_UNKNOWN) {
     unsigned int keyval =
         DefaultXKeysymFromHardwareKeycode(event->hardware_keycode);
     keycode = WindowsKeyCodeForGdkKeyCode(keyval);
   }
   return keycode;
 }
 
 }  // namespace ui