| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2006 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| #include "SDL_config.h" |
| |
| /* |
| * Atari keyboard events manager |
| * |
| * Patrice Mandin |
| * |
| * This routines choose what the final event manager will be |
| */ |
| |
| #include <mint/cookie.h> |
| #include <mint/ostruct.h> |
| #include <mint/osbind.h> |
| |
| #include "../../events/SDL_sysevents.h" |
| #include "../../events/SDL_events_c.h" |
| |
| #include "SDL_atarikeys.h" |
| #include "SDL_atarievents_c.h" |
| #include "SDL_biosevents_c.h" |
| #include "SDL_gemdosevents_c.h" |
| #include "SDL_ikbdevents_c.h" |
| |
| enum { |
| MCH_ST=0, |
| MCH_STE, |
| MCH_TT, |
| MCH_F30, |
| MCH_CLONE, |
| MCH_ARANYM |
| }; |
| |
| #ifndef KT_NOCHANGE |
| # define KT_NOCHANGE -1 |
| #endif |
| |
| /* The translation tables from a console scancode to a SDL keysym */ |
| static SDLKey keymap[ATARIBIOS_MAXKEYS]; |
| static unsigned char *keytab_normal; |
| |
| void (*Atari_ShutdownEvents)(void); |
| |
| static void Atari_InitializeEvents(_THIS) |
| { |
| const char *envr; |
| unsigned long cookie_mch; |
| |
| /* Test if we are on an Atari machine or not */ |
| if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) { |
| cookie_mch = 0; |
| } |
| cookie_mch >>= 16; |
| |
| /* Default is Ikbd, the faster except for clones */ |
| switch(cookie_mch) { |
| case MCH_ST: |
| case MCH_STE: |
| case MCH_TT: |
| case MCH_F30: |
| case MCH_ARANYM: |
| this->InitOSKeymap=AtariIkbd_InitOSKeymap; |
| this->PumpEvents=AtariIkbd_PumpEvents; |
| Atari_ShutdownEvents=AtariIkbd_ShutdownEvents; |
| break; |
| default: |
| this->InitOSKeymap=AtariGemdos_InitOSKeymap; |
| this->PumpEvents=AtariGemdos_PumpEvents; |
| Atari_ShutdownEvents=AtariGemdos_ShutdownEvents; |
| break; |
| } |
| |
| envr = SDL_getenv("SDL_ATARI_EVENTSDRIVER"); |
| |
| if (!envr) { |
| return; |
| } |
| |
| if (SDL_strcmp(envr, "ikbd") == 0) { |
| this->InitOSKeymap=AtariIkbd_InitOSKeymap; |
| this->PumpEvents=AtariIkbd_PumpEvents; |
| Atari_ShutdownEvents=AtariIkbd_ShutdownEvents; |
| } |
| |
| if (SDL_strcmp(envr, "gemdos") == 0) { |
| this->InitOSKeymap=AtariGemdos_InitOSKeymap; |
| this->PumpEvents=AtariGemdos_PumpEvents; |
| Atari_ShutdownEvents=AtariGemdos_ShutdownEvents; |
| } |
| |
| if (SDL_strcmp(envr, "bios") == 0) { |
| this->InitOSKeymap=AtariBios_InitOSKeymap; |
| this->PumpEvents=AtariBios_PumpEvents; |
| Atari_ShutdownEvents=AtariBios_ShutdownEvents; |
| } |
| } |
| |
| void Atari_InitOSKeymap(_THIS) |
| { |
| Atari_InitializeEvents(this); |
| |
| SDL_Atari_InitInternalKeymap(this); |
| |
| /* Call choosen routine */ |
| this->InitOSKeymap(this); |
| } |
| |
| void SDL_Atari_InitInternalKeymap(_THIS) |
| { |
| int i; |
| _KEYTAB *key_tables; |
| |
| /* Read system tables for scancode -> ascii translation */ |
| key_tables = (_KEYTAB *) Keytbl(KT_NOCHANGE, KT_NOCHANGE, KT_NOCHANGE); |
| keytab_normal = key_tables->unshift; |
| |
| /* Initialize keymap */ |
| for ( i=0; i<ATARIBIOS_MAXKEYS; i++ ) |
| keymap[i] = SDLK_UNKNOWN; |
| |
| /* Functions keys */ |
| for ( i = 0; i<10; i++ ) |
| keymap[SCANCODE_F1 + i] = SDLK_F1+i; |
| |
| /* Cursor keypad */ |
| keymap[SCANCODE_HELP] = SDLK_HELP; |
| keymap[SCANCODE_UNDO] = SDLK_UNDO; |
| keymap[SCANCODE_INSERT] = SDLK_INSERT; |
| keymap[SCANCODE_CLRHOME] = SDLK_HOME; |
| keymap[SCANCODE_UP] = SDLK_UP; |
| keymap[SCANCODE_DOWN] = SDLK_DOWN; |
| keymap[SCANCODE_RIGHT] = SDLK_RIGHT; |
| keymap[SCANCODE_LEFT] = SDLK_LEFT; |
| |
| /* Special keys */ |
| keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE; |
| keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE; |
| keymap[SCANCODE_TAB] = SDLK_TAB; |
| keymap[SCANCODE_ENTER] = SDLK_RETURN; |
| keymap[SCANCODE_DELETE] = SDLK_DELETE; |
| keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL; |
| keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT; |
| keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT; |
| keymap[SCANCODE_LEFTALT] = SDLK_LALT; |
| keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK; |
| } |
| |
| void Atari_PumpEvents(_THIS) |
| { |
| Atari_InitializeEvents(this); |
| |
| /* Call choosen routine */ |
| this->PumpEvents(this); |
| } |
| |
| /* Atari to Unicode charset translation table */ |
| |
| Uint16 SDL_AtariToUnicodeTable[256]={ |
| /* Standard ASCII characters from 0x00 to 0x7e */ |
| /* Unicode stuff from 0x7f to 0xff */ |
| |
| 0x0000,0x0001,0x0002,0x0003,0x0004,0x0005,0x0006,0x0007, |
| 0x0008,0x0009,0x000A,0x000B,0x000C,0x000D,0x000E,0x000F, |
| 0x0010,0x0011,0x0012,0x0013,0x0014,0x0015,0x0016,0x0017, |
| 0x0018,0x0019,0x001A,0x001B,0x001C,0x001D,0x001E,0x001F, |
| 0x0020,0x0021,0x0022,0x0023,0x0024,0x0025,0x0026,0x0027, |
| 0x0028,0x0029,0x002A,0x002B,0x002C,0x002D,0x002E,0x002F, |
| 0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037, |
| 0x0038,0x0039,0x003A,0x003B,0x003C,0x003D,0x003E,0x003F, |
| |
| 0x0040,0x0041,0x0042,0x0043,0x0044,0x0045,0x0046,0x0047, |
| 0x0048,0x0049,0x004A,0x004B,0x004C,0x004D,0x004E,0x004F, |
| 0x0050,0x0051,0x0052,0x0053,0x0054,0x0055,0x0056,0x0057, |
| 0x0058,0x0059,0x005A,0x005B,0x005C,0x005D,0x005E,0x005F, |
| 0x0060,0x0061,0x0062,0x0063,0x0064,0x0065,0x0066,0x0067, |
| 0x0068,0x0069,0x006A,0x006B,0x006C,0x006D,0x006E,0x006F, |
| 0x0070,0x0071,0x0072,0x0073,0x0074,0x0075,0x0076,0x0077, |
| 0x0078,0x0079,0x007A,0x007B,0x007C,0x007D,0x007E,0x0394, |
| |
| 0x00C7,0x00FC,0x00E9,0x00E2,0x00E4,0x00E0,0x00E5,0x00E7, |
| 0x00EA,0x00EB,0x00E8,0x00EF,0x00EE,0x00EC,0x00C4,0x00C5, |
| 0x00C9,0x00E6,0x00C6,0x00F4,0x00F6,0x00F2,0x00FB,0x00F9, |
| 0x00FF,0x00D6,0x00DC,0x00A2,0x00A3,0x00A5,0x00DF,0x0192, |
| 0x00E1,0x00ED,0x00F3,0x00FA,0x00F1,0x00D1,0x00AA,0x00BA, |
| 0x00BF,0x2310,0x00AC,0x00BD,0x00BC,0x00A1,0x00AB,0x00BB, |
| 0x00C3,0x00F5,0x00D8,0x00F8,0x0153,0x0152,0x00C0,0x00C3, |
| 0x00D5,0x00A8,0x00B4,0x2020,0x00B6,0x00A9,0x00AE,0x2122, |
| |
| 0x0133,0x0132,0x05D0,0x05D1,0x05D2,0x05D3,0x05D4,0x05D5, |
| 0x05D6,0x05D7,0x05D8,0x05D9,0x05DB,0x05DC,0x05DE,0x05E0, |
| 0x05E1,0x05E2,0x05E4,0x05E6,0x05E7,0x05E8,0x05E9,0x05EA, |
| 0x05DF,0x05DA,0x05DD,0x05E3,0x05E5,0x00A7,0x2038,0x221E, |
| 0x03B1,0x03B2,0x0393,0x03C0,0x03A3,0x03C3,0x00B5,0x03C4, |
| 0x03A6,0x0398,0x03A9,0x03B4,0x222E,0x03C6,0x2208,0x2229, |
| 0x2261,0x00B1,0x2265,0x2264,0x2320,0x2321,0x00F7,0x2248, |
| 0x00B0,0x2022,0x00B7,0x221A,0x207F,0x00B2,0x00B3,0x00AF |
| }; |
| |
| SDL_keysym *SDL_Atari_TranslateKey(int scancode, SDL_keysym *keysym, |
| SDL_bool pressed) |
| { |
| int asciicode = 0; |
| |
| /* Set the keysym information */ |
| keysym->scancode = scancode; |
| keysym->mod = KMOD_NONE; |
| keysym->sym = keymap[scancode]; |
| keysym->unicode = 0; |
| |
| if (keysym->sym == SDLK_UNKNOWN) { |
| keysym->sym = asciicode = keytab_normal[scancode]; |
| } |
| |
| if (SDL_TranslateUNICODE && pressed) { |
| keysym->unicode = SDL_AtariToUnicodeTable[asciicode]; |
| } |
| |
| return(keysym); |
| } |