2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SDL_config.h"
25 * Atari keyboard events manager
29 * This routines choose what the final event manager will be
32 #include <mint/cookie.h>
33 #include <mint/ostruct.h>
34 #include <mint/osbind.h>
36 #include "../../events/SDL_sysevents.h"
37 #include "../../events/SDL_events_c.h"
39 #include "SDL_atarikeys.h"
40 #include "SDL_atarievents_c.h"
41 #include "SDL_biosevents_c.h"
42 #include "SDL_gemdosevents_c.h"
43 #include "SDL_ikbdevents_c.h"
55 # define KT_NOCHANGE -1
58 /* The translation tables from a console scancode to a SDL keysym */
59 static SDLKey keymap[ATARIBIOS_MAXKEYS];
60 static unsigned char *keytab_normal;
62 void (*Atari_ShutdownEvents)(void);
64 static void Atari_InitializeEvents(_THIS)
67 unsigned long cookie_mch;
69 /* Test if we are on an Atari machine or not */
70 if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
75 /* Default is Ikbd, the faster except for clones */
82 this->InitOSKeymap=AtariIkbd_InitOSKeymap;
83 this->PumpEvents=AtariIkbd_PumpEvents;
84 Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
87 this->InitOSKeymap=AtariGemdos_InitOSKeymap;
88 this->PumpEvents=AtariGemdos_PumpEvents;
89 Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
93 envr = SDL_getenv("SDL_ATARI_EVENTSDRIVER");
99 if (SDL_strcmp(envr, "ikbd") == 0) {
100 this->InitOSKeymap=AtariIkbd_InitOSKeymap;
101 this->PumpEvents=AtariIkbd_PumpEvents;
102 Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
105 if (SDL_strcmp(envr, "gemdos") == 0) {
106 this->InitOSKeymap=AtariGemdos_InitOSKeymap;
107 this->PumpEvents=AtariGemdos_PumpEvents;
108 Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
111 if (SDL_strcmp(envr, "bios") == 0) {
112 this->InitOSKeymap=AtariBios_InitOSKeymap;
113 this->PumpEvents=AtariBios_PumpEvents;
114 Atari_ShutdownEvents=AtariBios_ShutdownEvents;
118 void Atari_InitOSKeymap(_THIS)
120 Atari_InitializeEvents(this);
122 SDL_Atari_InitInternalKeymap(this);
124 /* Call choosen routine */
125 this->InitOSKeymap(this);
128 void SDL_Atari_InitInternalKeymap(_THIS)
133 /* Read system tables for scancode -> ascii translation */
134 key_tables = (_KEYTAB *) Keytbl(KT_NOCHANGE, KT_NOCHANGE, KT_NOCHANGE);
135 keytab_normal = key_tables->unshift;
137 /* Initialize keymap */
138 for ( i=0; i<ATARIBIOS_MAXKEYS; i++ )
139 keymap[i] = SDLK_UNKNOWN;
142 for ( i = 0; i<10; i++ )
143 keymap[SCANCODE_F1 + i] = SDLK_F1+i;
146 keymap[SCANCODE_HELP] = SDLK_HELP;
147 keymap[SCANCODE_UNDO] = SDLK_UNDO;
148 keymap[SCANCODE_INSERT] = SDLK_INSERT;
149 keymap[SCANCODE_CLRHOME] = SDLK_HOME;
150 keymap[SCANCODE_UP] = SDLK_UP;
151 keymap[SCANCODE_DOWN] = SDLK_DOWN;
152 keymap[SCANCODE_RIGHT] = SDLK_RIGHT;
153 keymap[SCANCODE_LEFT] = SDLK_LEFT;
156 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
157 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
158 keymap[SCANCODE_TAB] = SDLK_TAB;
159 keymap[SCANCODE_ENTER] = SDLK_RETURN;
160 keymap[SCANCODE_DELETE] = SDLK_DELETE;
161 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
162 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
163 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
164 keymap[SCANCODE_LEFTALT] = SDLK_LALT;
165 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
168 void Atari_PumpEvents(_THIS)
170 Atari_InitializeEvents(this);
172 /* Call choosen routine */
173 this->PumpEvents(this);
176 /* Atari to Unicode charset translation table */
178 Uint16 SDL_AtariToUnicodeTable[256]={
179 /* Standard ASCII characters from 0x00 to 0x7e */
180 /* Unicode stuff from 0x7f to 0xff */
182 0x0000,0x0001,0x0002,0x0003,0x0004,0x0005,0x0006,0x0007,
183 0x0008,0x0009,0x000A,0x000B,0x000C,0x000D,0x000E,0x000F,
184 0x0010,0x0011,0x0012,0x0013,0x0014,0x0015,0x0016,0x0017,
185 0x0018,0x0019,0x001A,0x001B,0x001C,0x001D,0x001E,0x001F,
186 0x0020,0x0021,0x0022,0x0023,0x0024,0x0025,0x0026,0x0027,
187 0x0028,0x0029,0x002A,0x002B,0x002C,0x002D,0x002E,0x002F,
188 0x0030,0x0031,0x0032,0x0033,0x0034,0x0035,0x0036,0x0037,
189 0x0038,0x0039,0x003A,0x003B,0x003C,0x003D,0x003E,0x003F,
191 0x0040,0x0041,0x0042,0x0043,0x0044,0x0045,0x0046,0x0047,
192 0x0048,0x0049,0x004A,0x004B,0x004C,0x004D,0x004E,0x004F,
193 0x0050,0x0051,0x0052,0x0053,0x0054,0x0055,0x0056,0x0057,
194 0x0058,0x0059,0x005A,0x005B,0x005C,0x005D,0x005E,0x005F,
195 0x0060,0x0061,0x0062,0x0063,0x0064,0x0065,0x0066,0x0067,
196 0x0068,0x0069,0x006A,0x006B,0x006C,0x006D,0x006E,0x006F,
197 0x0070,0x0071,0x0072,0x0073,0x0074,0x0075,0x0076,0x0077,
198 0x0078,0x0079,0x007A,0x007B,0x007C,0x007D,0x007E,0x0394,
200 0x00C7,0x00FC,0x00E9,0x00E2,0x00E4,0x00E0,0x00E5,0x00E7,
201 0x00EA,0x00EB,0x00E8,0x00EF,0x00EE,0x00EC,0x00C4,0x00C5,
202 0x00C9,0x00E6,0x00C6,0x00F4,0x00F6,0x00F2,0x00FB,0x00F9,
203 0x00FF,0x00D6,0x00DC,0x00A2,0x00A3,0x00A5,0x00DF,0x0192,
204 0x00E1,0x00ED,0x00F3,0x00FA,0x00F1,0x00D1,0x00AA,0x00BA,
205 0x00BF,0x2310,0x00AC,0x00BD,0x00BC,0x00A1,0x00AB,0x00BB,
206 0x00C3,0x00F5,0x00D8,0x00F8,0x0153,0x0152,0x00C0,0x00C3,
207 0x00D5,0x00A8,0x00B4,0x2020,0x00B6,0x00A9,0x00AE,0x2122,
209 0x0133,0x0132,0x05D0,0x05D1,0x05D2,0x05D3,0x05D4,0x05D5,
210 0x05D6,0x05D7,0x05D8,0x05D9,0x05DB,0x05DC,0x05DE,0x05E0,
211 0x05E1,0x05E2,0x05E4,0x05E6,0x05E7,0x05E8,0x05E9,0x05EA,
212 0x05DF,0x05DA,0x05DD,0x05E3,0x05E5,0x00A7,0x2038,0x221E,
213 0x03B1,0x03B2,0x0393,0x03C0,0x03A3,0x03C3,0x00B5,0x03C4,
214 0x03A6,0x0398,0x03A9,0x03B4,0x222E,0x03C6,0x2208,0x2229,
215 0x2261,0x00B1,0x2265,0x2264,0x2320,0x2321,0x00F7,0x2248,
216 0x00B0,0x2022,0x00B7,0x221A,0x207F,0x00B2,0x00B3,0x00AF
219 SDL_keysym *SDL_Atari_TranslateKey(int scancode, SDL_keysym *keysym,
224 /* Set the keysym information */
225 keysym->scancode = scancode;
226 keysym->mod = KMOD_NONE;
227 keysym->sym = keymap[scancode];
230 if (keysym->sym == SDLK_UNKNOWN) {
231 keysym->sym = asciicode = keytab_normal[scancode];
234 if (SDL_TranslateUNICODE && pressed) {
235 keysym->unicode = SDL_AtariToUnicodeTable[asciicode];