e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
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. |
9 | |
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. |
14 | |
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 |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | /* |
25 | * Atari keyboard events manager |
26 | * |
27 | * Patrice Mandin |
28 | * |
29 | * This routines choose what the final event manager will be |
30 | */ |
31 | |
32 | #include <mint/cookie.h> |
33 | #include <mint/ostruct.h> |
34 | #include <mint/osbind.h> |
35 | |
36 | #include "../../events/SDL_sysevents.h" |
37 | #include "../../events/SDL_events_c.h" |
38 | |
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" |
44 | |
45 | enum { |
46 | MCH_ST=0, |
47 | MCH_STE, |
48 | MCH_TT, |
49 | MCH_F30, |
50 | MCH_CLONE, |
51 | MCH_ARANYM |
52 | }; |
53 | |
54 | #ifndef KT_NOCHANGE |
55 | # define KT_NOCHANGE -1 |
56 | #endif |
57 | |
58 | /* The translation tables from a console scancode to a SDL keysym */ |
59 | static SDLKey keymap[ATARIBIOS_MAXKEYS]; |
60 | static unsigned char *keytab_normal; |
61 | |
62 | void (*Atari_ShutdownEvents)(void); |
63 | |
64 | static void Atari_InitializeEvents(_THIS) |
65 | { |
66 | const char *envr; |
67 | unsigned long cookie_mch; |
68 | |
69 | /* Test if we are on an Atari machine or not */ |
70 | if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) { |
71 | cookie_mch = 0; |
72 | } |
73 | cookie_mch >>= 16; |
74 | |
75 | /* Default is Ikbd, the faster except for clones */ |
76 | switch(cookie_mch) { |
77 | case MCH_ST: |
78 | case MCH_STE: |
79 | case MCH_TT: |
80 | case MCH_F30: |
81 | case MCH_ARANYM: |
82 | this->InitOSKeymap=AtariIkbd_InitOSKeymap; |
83 | this->PumpEvents=AtariIkbd_PumpEvents; |
84 | Atari_ShutdownEvents=AtariIkbd_ShutdownEvents; |
85 | break; |
86 | default: |
87 | this->InitOSKeymap=AtariGemdos_InitOSKeymap; |
88 | this->PumpEvents=AtariGemdos_PumpEvents; |
89 | Atari_ShutdownEvents=AtariGemdos_ShutdownEvents; |
90 | break; |
91 | } |
92 | |
93 | envr = SDL_getenv("SDL_ATARI_EVENTSDRIVER"); |
94 | |
95 | if (!envr) { |
96 | return; |
97 | } |
98 | |
99 | if (SDL_strcmp(envr, "ikbd") == 0) { |
100 | this->InitOSKeymap=AtariIkbd_InitOSKeymap; |
101 | this->PumpEvents=AtariIkbd_PumpEvents; |
102 | Atari_ShutdownEvents=AtariIkbd_ShutdownEvents; |
103 | } |
104 | |
105 | if (SDL_strcmp(envr, "gemdos") == 0) { |
106 | this->InitOSKeymap=AtariGemdos_InitOSKeymap; |
107 | this->PumpEvents=AtariGemdos_PumpEvents; |
108 | Atari_ShutdownEvents=AtariGemdos_ShutdownEvents; |
109 | } |
110 | |
111 | if (SDL_strcmp(envr, "bios") == 0) { |
112 | this->InitOSKeymap=AtariBios_InitOSKeymap; |
113 | this->PumpEvents=AtariBios_PumpEvents; |
114 | Atari_ShutdownEvents=AtariBios_ShutdownEvents; |
115 | } |
116 | } |
117 | |
118 | void Atari_InitOSKeymap(_THIS) |
119 | { |
120 | Atari_InitializeEvents(this); |
121 | |
122 | SDL_Atari_InitInternalKeymap(this); |
123 | |
124 | /* Call choosen routine */ |
125 | this->InitOSKeymap(this); |
126 | } |
127 | |
128 | void SDL_Atari_InitInternalKeymap(_THIS) |
129 | { |
130 | int i; |
131 | _KEYTAB *key_tables; |
132 | |
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; |
136 | |
137 | /* Initialize keymap */ |
138 | for ( i=0; i<ATARIBIOS_MAXKEYS; i++ ) |
139 | keymap[i] = SDLK_UNKNOWN; |
140 | |
141 | /* Functions keys */ |
142 | for ( i = 0; i<10; i++ ) |
143 | keymap[SCANCODE_F1 + i] = SDLK_F1+i; |
144 | |
145 | /* Cursor keypad */ |
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; |
154 | |
155 | /* Special keys */ |
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; |
166 | } |
167 | |
168 | void Atari_PumpEvents(_THIS) |
169 | { |
170 | Atari_InitializeEvents(this); |
171 | |
172 | /* Call choosen routine */ |
173 | this->PumpEvents(this); |
174 | } |
175 | |
176 | /* Atari to Unicode charset translation table */ |
177 | |
178 | Uint16 SDL_AtariToUnicodeTable[256]={ |
179 | /* Standard ASCII characters from 0x00 to 0x7e */ |
180 | /* Unicode stuff from 0x7f to 0xff */ |
181 | |
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, |
190 | |
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, |
199 | |
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, |
208 | |
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 |
217 | }; |
218 | |
219 | SDL_keysym *SDL_Atari_TranslateKey(int scancode, SDL_keysym *keysym, |
220 | SDL_bool pressed) |
221 | { |
222 | int asciicode = 0; |
223 | |
224 | /* Set the keysym information */ |
225 | keysym->scancode = scancode; |
226 | keysym->mod = KMOD_NONE; |
227 | keysym->sym = keymap[scancode]; |
228 | keysym->unicode = 0; |
229 | |
230 | if (keysym->sym == SDLK_UNKNOWN) { |
231 | keysym->sym = asciicode = keytab_normal[scancode]; |
232 | } |
233 | |
234 | if (SDL_TranslateUNICODE && pressed) { |
235 | keysym->unicode = SDL_AtariToUnicodeTable[asciicode]; |
236 | } |
237 | |
238 | return(keysym); |
239 | } |