diff options
Diffstat (limited to 'distrib/sdl-1.2.15/src/video/ataricommon/SDL_atarievents.c')
| -rw-r--r-- | distrib/sdl-1.2.15/src/video/ataricommon/SDL_atarievents.c | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/src/video/ataricommon/SDL_atarievents.c b/distrib/sdl-1.2.15/src/video/ataricommon/SDL_atarievents.c new file mode 100644 index 0000000..8831275 --- /dev/null +++ b/distrib/sdl-1.2.15/src/video/ataricommon/SDL_atarievents.c @@ -0,0 +1,234 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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/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 +}; + +/* The translation tables from a console scancode to a SDL keysym */ +static SDLKey keymap[ATARIBIOS_MAXKEYS]; +static char *keytab_normal; + +void (*Atari_ShutdownEvents)(void); + +static void Atari_InitializeEvents(_THIS) +{ + const char *envr; + 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); +} |