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1.1 root 1: /*
1.1.1.6 root 2: Hatari - keymap.c
1.1.1.5 root 3:
4: This file is distributed under the GNU Public License, version 2 or at
5: your option any later version. Read the file gpl.txt for details.
1.1 root 6:
1.1.1.3 root 7: Here we process a key press and the remapping of the scancodes.
1.1 root 8: */
1.1.1.8 ! root 9: char Keymap_rcsid[] = "Hatari $Id: keymap.c,v 1.22 2005/09/26 18:24:09 thothy Exp $";
1.1 root 10:
11: #include "main.h"
12: #include "keymap.h"
13: #include "misc.h"
1.1.1.5 root 14: #include "configuration.h"
1.1.1.3 root 15: #include "ikbd.h"
16: #include "joy.h"
17: #include "shortcut.h"
18: #include "screen.h"
1.1.1.4 root 19: #include "debugui.h"
1.1 root 20:
1.1.1.2 root 21:
22: /*-----------------------------------------------------------------------*/
1.1 root 23: /*
1.1.1.5 root 24: Remap table of PC keys to ST scan codes, -ve is invalid key (ie doesn't occur on ST)
1.1 root 25:
26: PC Keyboard:-
27:
28: Esc F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 Print Scroll Pause
29:
30: 1 59 60 61 62 63 64 65 66 67 68 87 88 70 69
31:
32:
33: � ! " � $ % ^ & * ( ) _ + Page
34: ` 1 2 3 4 5 6 7 8 9 0 - = <- Ins Home Up
35:
36: 41 2 3 4 5 6 7 8 9 10 11 12 13 14 82 71 73
37: -- -- --
38: |
39: { } | Page
40: Tab Q W E R T Y U I O P [ ] <---- Del End Down
1.1.1.5 root 41:
1.1 root 42: 15 16 17 18 19 20 21 22 23 24 25 26 27 28 83 79 81
43: -- -- --
44:
45: : @ ~ ^
46: Caps A S D F G H J K L ; ' # |
47:
48: 58 30 31 32 33 34 35 36 37 38 39 40 43 72
49: --
1.1.1.5 root 50:
1.1 root 51: ^ | < > ? ^
52: | \ Z X C V B N M , . / | <- | ->
53:
54: 42 86 44 45 46 47 48 49 50 51 52 53 54 75 80 77
55: -- -- --
56:
57: Ctrl Alt SPACE Alt Gr Ctrl
58:
59: 29 56 57 56 29
60: --
61:
62: And:-
63:
64: Num
65: Lock / * -
66:
67: 69 53 55 74
68: -- --
69:
70: 7 8 9 +
71: Home ^ Pg Up
72:
73: 71 72 73 78
74:
75:
76: 4 5 6
77: <- ->
78:
79: 75 76 77
80:
81:
82: 1 2 3
83: End | Pg Dn Enter
84:
85: 79 70 81 28
86: --
87:
88: 0 .
89: Ins Del
90:
91: 82 83
92:
93:
94: */
95:
96:
1.1.1.6 root 97: /* Mask of valid shortcut key modifiers */
98: #define KEYMAP_SHORTCUTMODS (KMOD_RALT|KMOD_LMETA|KMOD_RMETA|KMOD_MODE)
99:
100:
1.1.1.5 root 101: /* SDL symbolic key to ST scan code mapping table */
102: static const char SymbolicKeyToSTScanCode[SDLK_LAST] =
103: {
1.1.1.2 root 104: /* ST Code, PC Code */
1.1 root 105: -1, /* 0 */
106: -1, /* 1 */
107: -1, /* 2 */
108: -1, /* 3 */
109: -1, /* 4 */
110: -1, /* 5 */
111: -1, /* 6 */
112: -1, /* 7 */
113: 0x0E, /* SDLK_BACKSPACE=8 */
114: 0x0F, /* SDLK_TAB=9 */
115: -1, /* 10 */
116: -1, /* 11 */
1.1.1.5 root 117: 0x47, /* SDLK_CLEAR = 12 */
1.1 root 118: 0x1C, /* SDLK_RETURN = 13 */
119: -1, /* 14 */
120: -1, /* 15 */
121: -1, /* 16 */
122: -1, /* 17 */
123: -1, /* 18 */
124: -1, /* SDLK_PAUSE = 19 */
125: -1, /* 20 */
126: -1, /* 21 */
127: -1, /* 22 */
128: -1, /* 23 */
129: -1, /* 24 */
130: -1, /* 25 */
131: -1, /* 26 */
132: 0x01, /* SDLK_ESCAPE = 27 */
133: -1, /* 28 */
134: -1, /* 29 */
135: -1, /* 30 */
136: -1, /* 31 */
137: 0x39, /* SDLK_SPACE = 32 */
138: -1, /* SDLK_EXCLAIM = 33 */
139: -1, /* SDLK_QUOTEDBL = 34 */
1.1.1.5 root 140: 0x29, /* SDLK_HASH = 35 */
1.1 root 141: -1, /* SDLK_DOLLAR = 36 */
142: -1, /* 37 */
143: -1, /* SDLK_AMPERSAND = 38 */
144: -1, /* SDLK_QUOTE = 39 */
145: 0x63, /* SDLK_LEFTPAREN = 40 */
146: 0x64, /* SDLK_RIGHTPAREN = 41 */
147: -1, /* SDLK_ASTERISK = 42 */
148: 0x1B, /* SDLK_PLUS = 43 */
149: 0x33, /* SDLK_COMMA = 44 */
150: 0x35, /* SDLK_MINUS = 45 */
151: 0x34, /* SDLK_PERIOD = 46 */
152: -1, /* SDLK_SLASH = 47 */
153: 0x0B, /* SDLK_0 = 48 */
154: 0x02, /* SDLK_1 = 49 */
155: 0x03, /* SDLK_2 = 50 */
156: 0x04, /* SDLK_3 = 51 */
157: 0x05, /* SDLK_4 = 52 */
158: 0x06, /* SDLK_5 = 53 */
159: 0x07, /* SDLK_6 = 54 */
160: 0x08, /* SDLK_7 = 55 */
161: 0x09, /* SDLK_8 = 56 */
162: 0x0A, /* SDLK_9 = 57 */
163: -1, /* SDLK_COLON = 58 */
164: -1, /* SDLK_SEMICOLON = 59 */
165: 0x60, /* SDLK_LESS = 60 */
166: -1, /* SDLK_EQUALS = 61 */
167: -1, /* SDLK_GREATER = 62 */
168: -1, /* SDLK_QUESTION = 63 */
169: -1, /* SDLK_AT = 64 */
170: -1, /* 65 */ /* Skip uppercase letters */
171: -1, /* 66 */
172: -1, /* 67 */
173: -1, /* 68 */
174: -1, /* 69 */
175: -1, /* 70 */
176: -1, /* 71 */
177: -1, /* 72 */
178: -1, /* 73 */
179: -1, /* 74 */
180: -1, /* 75 */
181: -1, /* 76 */
182: -1, /* 77 */
183: -1, /* 78 */
184: -1, /* 79 */
185: -1, /* 80 */
186: -1, /* 81 */
187: -1, /* 82 */
188: -1, /* 83 */
189: -1, /* 84 */
190: -1, /* 85 */
191: -1, /* 86 */
192: -1, /* 87 */
193: -1, /* 88 */
194: -1, /* 89 */
195: -1, /* 90 */
1.1.1.5 root 196: 0x63, /* SDLK_LEFTBRACKET = 91 */
1.1 root 197: -1, /* SDLK_BACKSLASH = 92 */
1.1.1.5 root 198: 0x64, /* SDLK_RIGHTBRACKET = 93 */
199: 0x2B, /* SDLK_CARET = 94 */
1.1 root 200: -1, /* SDLK_UNDERSCORE = 95 */
201: -1, /* SDLK_BACKQUOTE = 96 */
202: 0x1E, /* SDLK_a = 97 */
203: 0x30, /* SDLK_b = 98 */
204: 0x2E, /* SDLK_c = 99 */
205: 0x20, /* SDLK_d = 100 */
206: 0x12, /* SDLK_e = 101 */
207: 0x21, /* SDLK_f = 102 */
208: 0x22, /* SDLK_g = 103 */
209: 0x23, /* SDLK_h = 104 */
210: 0x17, /* SDLK_i = 105 */
211: 0x24, /* SDLK_j = 106 */
212: 0x25, /* SDLK_k = 107 */
213: 0x26, /* SDLK_l = 108 */
214: 0x32, /* SDLK_m = 109 */
215: 0x31, /* SDLK_n = 110 */
216: 0x18, /* SDLK_o = 111 */
217: 0x19, /* SDLK_p = 112 */
218: 0x10, /* SDLK_q = 113 */
219: 0x13, /* SDLK_r = 114 */
220: 0x1F, /* SDLK_s = 115 */
221: 0x14, /* SDLK_t = 116 */
222: 0x16, /* SDLK_u = 117 */
223: 0x2F, /* SDLK_v = 118 */
224: 0x11, /* SDLK_w = 119 */
225: 0x2D, /* SDLK_x = 120 */
226: 0x15, /* SDLK_y = 121 */
227: 0x2C, /* SDLK_z = 122 */
228: -1, /* 123 */
229: -1, /* 124 */
230: -1, /* 125 */
231: -1, /* 126 */
232: 0x53, /* SDLK_DELETE = 127 */
233: /* End of ASCII mapped keysyms */
234: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 128-143*/
235: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 144-159*/
236: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 160-175*/
1.1.1.8 ! root 237: -1, -1, -1, -1, 0x0D, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 176-191*/
1.1 root 238: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 192-207*/
1.1.1.8 ! root 239: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0x0C, /* 208-223*/
1.1.1.5 root 240: -1, -1, -1, -1, 0x28, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 224-239*/
241: -1, -1, -1, -1, -1, -1, 0x27, -1, -1, -1, -1, -1, 0x1A, -1, -1, -1, /* 240-255*/
1.1 root 242: /* Numeric keypad: */
243: 0x70, /* SDLK_KP0 = 256 */
244: 0x6D, /* SDLK_KP1 = 257 */
245: 0x6E, /* SDLK_KP2 = 258 */
246: 0x6F, /* SDLK_KP3 = 259 */
247: 0x6A, /* SDLK_KP4 = 260 */
248: 0x6B, /* SDLK_KP5 = 261 */
249: 0x6C, /* SDLK_KP6 = 262 */
250: 0x67, /* SDLK_KP7 = 263 */
251: 0x68, /* SDLK_KP8 = 264 */
252: 0x69, /* SDLK_KP9 = 265 */
253: 0x71, /* SDLK_KP_PERIOD = 266 */
254: 0x65, /* SDLK_KP_DIVIDE = 267 */
255: 0x66, /* SDLK_KP_MULTIPLY = 268 */
256: 0x4A, /* SDLK_KP_MINUS = 269 */
257: 0x4E, /* SDLK_KP_PLUS = 270 */
258: 0x72, /* SDLK_KP_ENTER = 271 */
259: -1, /* SDLK_KP_EQUALS = 272 */
260: /* Arrows + Home/End pad */
261: 0x48, /* SDLK_UP = 273 */
262: 0x50, /* SDLK_DOWN = 274 */
263: 0x4D, /* SDLK_RIGHT = 275 */
264: 0x4B, /* SDLK_LEFT = 276 */
265: 0x52, /* SDLK_INSERT = 277 */
266: 0x47, /* SDLK_HOME = 278 */
267: 0x61, /* SDLK_END = 279 */
268: 0x63, /* SDLK_PAGEUP = 280 */
269: 0x64, /* SDLK_PAGEDOWN = 281 */
270: /* Function keys */
271: 0x3B, /* SDLK_F1 = 282 */
272: 0x3C, /* SDLK_F2 = 283 */
273: 0x3D, /* SDLK_F3 = 284 */
274: 0x3E, /* SDLK_F4 = 285 */
275: 0x3F, /* SDLK_F5 = 286 */
276: 0x40, /* SDLK_F6 = 287 */
277: 0x41, /* SDLK_F7 = 288 */
278: 0x42, /* SDLK_F8 = 289 */
279: 0x43, /* SDLK_F9 = 290 */
280: 0x44, /* SDLK_F10 = 291 */
281: -1, /* SDLK_F11 = 292 */
282: -1, /* SDLK_F12 = 293 */
283: -1, /* SDLK_F13 = 294 */
284: -1, /* SDLK_F14 = 295 */
285: -1, /* SDLK_F15 = 296 */
286: -1, /* 297 */
287: -1, /* 298 */
288: -1, /* 299 */
289: /* Key state modifier keys */
1.1.1.5 root 290: -1, /* SDLK_NUMLOCK = 300 */
1.1 root 291: 0x3A, /* SDLK_CAPSLOCK = 301 */
292: 0x61, /* SDLK_SCROLLOCK = 302 */
293: 0x36, /* SDLK_RSHIFT = 303 */
294: 0x2A, /* SDLK_LSHIFT = 304 */
295: 0x1D, /* SDLK_RCTRL = 305 */
296: 0x1D, /* SDLK_LCTRL = 306 */
297: 0x38, /* SDLK_RALT = 307 */
298: 0x38, /* SDLK_LALT = 308 */
299: -1, /* SDLK_RMETA = 309 */
300: -1, /* SDLK_LMETA = 310 */
1.1.1.5 root 301: -1, /* SDLK_LSUPER = 311 */
302: -1, /* SDLK_RSUPER = 312 */
303: -1, /* SDLK_MODE = 313 */ /* "Alt Gr" key */
304: -1, /* SDLK_COMPOSE = 314 */
1.1 root 305: /* Miscellaneous function keys */
306: 0x62, /* SDLK_HELP = 315 */
1.1.1.5 root 307: 0x62, /* SDLK_PRINT = 316 */
1.1 root 308: -1, /* SDLK_SYSREQ = 317 */
309: -1, /* SDLK_BREAK = 318 */
310: -1, /* SDLK_MENU = 319 */
1.1.1.5 root 311: -1, /* SDLK_POWER = 320 */
312: -1, /* SDLK_EURO = 321 */
313: 0x61 /* SDLK_UNDO = 322 */
1.1 root 314: };
315:
1.1.1.5 root 316: /* Table for loaded keys: */
317: static char LoadedKeyToSTScanCode[SDLK_LAST];
318:
319: /* This table is used to translate a symbolic keycode to the (SDL) scancode */
320: static Uint8 SdlSymToSdlScan[SDLK_LAST];
321:
1.1 root 322:
1.1.1.3 root 323: /* List of ST scan codes to NOT de-bounce when running in maximum speed */
1.1.1.5 root 324: static char DebounceExtendedKeys[] =
325: {
1.1.1.3 root 326: 0x1d, /* CTRL */
327: 0x2a, /* Left SHIFT */
328: 0x01, /* ESC */
329: 0x38, /* ALT */
330: 0x36, /* Right SHIFT */
331: 0 /* term */
332: };
333:
334:
1.1.1.5 root 335:
336: /*-----------------------------------------------------------------------*/
337: /*
338: Initialization.
339: */
340: void Keymap_Init(void)
341: {
1.1.1.7 root 342: memset(SdlSymToSdlScan, 0, sizeof(SdlSymToSdlScan)); /* Clear array */
1.1.1.5 root 343: Keymap_LoadRemapFile(ConfigureParams.Keyboard.szMappingFileName);
344: }
345:
346:
347: /*-----------------------------------------------------------------------*/
348: /*
349: Heuristic analysis to find out the obscure scancode offset.
1.1.1.8 ! root 350: Some keys like 'z' can't be used for detection since they are on different
! 351: locations on "qwertz" and "azerty" keyboards.
! 352: This clever code has originally been taken from the emulator Aranym. (cheers!)
1.1.1.5 root 353: */
354: static int Keymap_FindScanCodeOffset(SDL_keysym* keysym)
355: {
356: int offset = -1; /* uninitialized scancode offset */
357: int scanPC = keysym->scancode;
358:
359: if(scanPC == 0) return -1; /* Ignore illegal scancode */
360:
361: switch(keysym->sym)
362: {
363: case SDLK_ESCAPE: offset = scanPC - 0x01; break;
364: case SDLK_1: offset = scanPC - 0x02; break;
365: case SDLK_2: offset = scanPC - 0x03; break;
366: case SDLK_3: offset = scanPC - 0x04; break;
367: case SDLK_4: offset = scanPC - 0x05; break;
368: case SDLK_5: offset = scanPC - 0x06; break;
369: case SDLK_6: offset = scanPC - 0x07; break;
370: case SDLK_7: offset = scanPC - 0x08; break;
371: case SDLK_8: offset = scanPC - 0x09; break;
372: case SDLK_9: offset = scanPC - 0x0a; break;
373: case SDLK_0: offset = scanPC - 0x0b; break;
374: case SDLK_BACKSPACE: offset = scanPC - 0x0e; break;
375: case SDLK_TAB: offset = scanPC - 0x0f; break;
376: case SDLK_RETURN: offset = scanPC - 0x1c; break;
377: case SDLK_SPACE: offset = scanPC - 0x39; break;
1.1.1.8 ! root 378: /*case SDLK_q: offset = scanPC - 0x10; break;*/ /* different on azerty */
! 379: /*case SDLK_w: offset = scanPC - 0x11; break;*/ /* different on azerty */
1.1.1.5 root 380: case SDLK_e: offset = scanPC - 0x12; break;
381: case SDLK_r: offset = scanPC - 0x13; break;
382: case SDLK_t: offset = scanPC - 0x14; break;
1.1.1.8 ! root 383: /*case SDLK_y: offset = scanPC - 0x15; break;*/ /* different on qwertz */
1.1.1.5 root 384: case SDLK_u: offset = scanPC - 0x16; break;
385: case SDLK_i: offset = scanPC - 0x17; break;
386: case SDLK_o: offset = scanPC - 0x18; break;
387: case SDLK_p: offset = scanPC - 0x19; break;
1.1.1.8 ! root 388: /*case SDLK_a: offset = scanPC - 0x1e; break;*/ /* different on azerty */
1.1.1.5 root 389: case SDLK_s: offset = scanPC - 0x1f; break;
390: case SDLK_d: offset = scanPC - 0x20; break;
391: case SDLK_f: offset = scanPC - 0x21; break;
392: case SDLK_g: offset = scanPC - 0x22; break;
393: case SDLK_h: offset = scanPC - 0x23; break;
394: case SDLK_j: offset = scanPC - 0x24; break;
395: case SDLK_k: offset = scanPC - 0x25; break;
396: case SDLK_l: offset = scanPC - 0x26; break;
1.1.1.8 ! root 397: /*case SDLK_z: offset = scanPC - 0x2c; break;*/ /* different on qwertz and azerty */
1.1.1.5 root 398: case SDLK_x: offset = scanPC - 0x2d; break;
399: case SDLK_c: offset = scanPC - 0x2e; break;
400: case SDLK_v: offset = scanPC - 0x2f; break;
401: case SDLK_b: offset = scanPC - 0x30; break;
402: case SDLK_n: offset = scanPC - 0x31; break;
1.1.1.8 ! root 403: /*case SDLK_m: offset = scanPC - 0x32; break;*/ /* different on azerty */
1.1.1.5 root 404: case SDLK_CAPSLOCK: offset = scanPC - 0x3a; break;
405: case SDLK_LSHIFT: offset = scanPC - 0x2a; break;
406: case SDLK_LCTRL: offset = scanPC - 0x1d; break;
407: case SDLK_LALT: offset = scanPC - 0x38; break;
408: case SDLK_F1: offset = scanPC - 0x3b; break;
409: case SDLK_F2: offset = scanPC - 0x3c; break;
410: case SDLK_F3: offset = scanPC - 0x3d; break;
411: case SDLK_F4: offset = scanPC - 0x3e; break;
412: case SDLK_F5: offset = scanPC - 0x3f; break;
413: case SDLK_F6: offset = scanPC - 0x40; break;
414: case SDLK_F7: offset = scanPC - 0x41; break;
415: case SDLK_F8: offset = scanPC - 0x42; break;
416: case SDLK_F9: offset = scanPC - 0x43; break;
417: case SDLK_F10: offset = scanPC - 0x44; break;
418: default: break;
419: }
420:
421: if (offset != -1)
422: {
423: fprintf(stderr, "Detected scancode offset = %d (key: '%s' with scancode $%02x)\n",
424: offset, SDL_GetKeyName(keysym->sym), scanPC);
425: }
426:
427: return offset;
428: }
429:
430:
431: /*-----------------------------------------------------------------------*/
432: /*
433: Map PC scancode to ST scancode.
434: This code was heavily inspired by the emulator Aranym. (cheers!)
435: */
436: static char Keymap_PcToStScanCode(SDL_keysym* keysym)
437: {
438: static int offset = -1; /* uninitialized scancode offset */
439:
440: switch(keysym->sym)
441: {
442: /* Numeric Pad */
443: /* note that the numbers are handled in Keymap_GetKeyPadScanCode()! */
444: case SDLK_KP_DIVIDE: return 0x65; /* Numpad / */
445: case SDLK_KP_MULTIPLY: return 0x66; /* NumPad * */
446: case SDLK_KP_MINUS: return 0x4a; /* NumPad - */
447: case SDLK_KP_PLUS: return 0x4e; /* NumPad + */
448: case SDLK_KP_PERIOD: return 0x71; /* NumPad . */
449: case SDLK_KP_ENTER: return 0x72; /* NumPad Enter */
450:
451: /* Special Keys */
1.1.1.6 root 452: case SDLK_PAGEUP: return 0x62; /* F11 => Help */
453: case SDLK_PAGEDOWN: return 0x61; /* F12 => Undo */
1.1.1.5 root 454: case SDLK_HOME: return 0x47; /* Home */
455: case SDLK_END: return 0x60; /* End => "<>" on German Atari kbd */
456: case SDLK_UP: return 0x48; /* Arrow Up */
457: case SDLK_LEFT: return 0x4b; /* Arrow Left */
458: case SDLK_RIGHT: return 0x4d; /* Arrow Right */
459: case SDLK_DOWN: return 0x50; /* Arrow Down */
460: case SDLK_INSERT: return 0x52; /* Insert */
461: case SDLK_DELETE: return 0x53; /* Delete */
462: case SDLK_LESS: return 0x60; /* "<" */
463:
464: /* Map Right Alt/Alt Gr/Control to the Atari keys */
465: case SDLK_RCTRL: return 0x1d; /* Control */
466: case SDLK_RALT: return 0x38; /* Alternate */
467:
468: default:
469: {
470: /* Process remaining keys: assume that it's PC101 keyboard
471: * and that it is compatible with Atari ST keyboard (basically
472: * same scancodes but on different platforms with different
473: * base offset (framebuffer = 0, X11 = 8).
474: * Try to detect the offset using a little bit of black magic.
475: * If offset is known then simply pass the scancode. */
476: if (offset == -1)
477: {
478: offset = Keymap_FindScanCodeOffset(keysym);
479: }
480:
481: if (offset >= 0)
482: {
483: /* offset is defined so pass the scancode directly */
1.1.1.8 ! root 484: return (keysym->scancode - offset);
1.1.1.5 root 485: }
486: else
487: {
1.1.1.8 ! root 488: /* Failed to detect offset, so use default value 8 */
! 489: fprintf(stderr, "Offset detection failed with "
! 490: "key '%s', scancode = 0x%02x, symcode = 0x%02x\n",
! 491: SDL_GetKeyName(keysym->sym), keysym->scancode, keysym->sym);
! 492: return (keysym->scancode - 8);
1.1.1.5 root 493: }
494: }
495: }
496: }
497:
498:
499: /*-----------------------------------------------------------------------*/
500: /*
501: Remap a keypad key to ST scan code. We use a separate function for this
502: so that we can easily toggle between number and cursor mode with the
503: numlock key.
504: */
505: static char Keymap_GetKeyPadScanCode(SDL_keysym* pKeySym)
506: {
507: if(SDL_GetModState() & KMOD_NUM)
508: {
509: switch(pKeySym->sym)
510: {
511: case SDLK_KP0: return 0x70; /* NumPad 0 */
512: case SDLK_KP1: return 0x6d; /* NumPad 1 */
513: case SDLK_KP2: return 0x6e; /* NumPad 2 */
514: case SDLK_KP3: return 0x6f; /* NumPad 3 */
515: case SDLK_KP4: return 0x6a; /* NumPad 4 */
516: case SDLK_KP5: return 0x6b; /* NumPad 5 */
517: case SDLK_KP6: return 0x6c; /* NumPad 6 */
518: case SDLK_KP7: return 0x67; /* NumPad 7 */
519: case SDLK_KP8: return 0x68; /* NumPad 8 */
520: case SDLK_KP9: return 0x69; /* NumPad 9 */
521: default: break;
522: }
523: }
524: else
525: {
526: switch(pKeySym->sym)
527: {
528: case SDLK_KP0: return 0x70; /* NumPad 0 */
529: case SDLK_KP1: return 0x6d; /* NumPad 1 */
530: case SDLK_KP2: return 0x50; /* Cursor down */
531: case SDLK_KP3: return 0x6f; /* NumPad 3 */
532: case SDLK_KP4: return 0x4b; /* Cursor left */
533: case SDLK_KP5: return 0x50; /* Cursor down (again?) */
534: case SDLK_KP6: return 0x4d; /* Cursor right */
535: case SDLK_KP7: return 0x52; /* Insert - good for Dungeon Master */
536: case SDLK_KP8: return 0x48; /* Cursor up */
537: case SDLK_KP9: return 0x47; /* Home - again for Dungeon Master */
538: default: break;
539: }
540: }
541:
542: return -1;
543: }
1.1 root 544:
545:
1.1.1.2 root 546: /*-----------------------------------------------------------------------*/
1.1 root 547: /*
548: Remap SDL Key to ST Scan code
549: */
1.1.1.5 root 550: char Keymap_RemapKeyToSTScanCode(SDL_keysym* pKeySym)
1.1 root 551: {
1.1.1.5 root 552: if(pKeySym->sym >= SDLK_LAST) return -1; /* Avoid illegal keys */
553:
554: /* Check for keypad first so we can handle numlock */
555: if(ConfigureParams.Keyboard.nKeymapType != KEYMAP_LOADED)
556: {
557: if(pKeySym->sym >= SDLK_KP0 && pKeySym->sym <= SDLK_KP9)
558: {
559: return Keymap_GetKeyPadScanCode(pKeySym);
560: }
561: }
562:
563: /* Remap from PC scancodes? */
564: if(ConfigureParams.Keyboard.nKeymapType == KEYMAP_SCANCODE)
565: {
566: /* We sometimes enter here with an illegal (=0) scancode, so we keep
567: * track of the right scancodes in a table and then use a value from there.
568: */
569: if(pKeySym->scancode != 0)
570: {
571: SdlSymToSdlScan[pKeySym->sym] = pKeySym->scancode;
572: }
573: else
574: {
575: pKeySym->scancode = SdlSymToSdlScan[pKeySym->sym];
576: if(pKeySym->scancode == 0)
577: fprintf(stderr, "Warning: Key scancode is 0!\n");
578: }
579:
580: return Keymap_PcToStScanCode(pKeySym);
581: }
582:
1.1 root 583: /* Use default or loaded? */
1.1.1.5 root 584: if(ConfigureParams.Keyboard.nKeymapType == KEYMAP_LOADED)
585: return LoadedKeyToSTScanCode[pKeySym->sym];
1.1 root 586: else
1.1.1.5 root 587: return SymbolicKeyToSTScanCode[pKeySym->sym];
1.1 root 588: }
589:
1.1.1.2 root 590:
591: /*-----------------------------------------------------------------------*/
1.1 root 592: /*
593: Load keyboard remap file
594: */
595: void Keymap_LoadRemapFile(char *pszFileName)
596: {
597: char szString[1024];
1.1.1.5 root 598: unsigned int STScanCode, PCKeyCode;
1.1 root 599: FILE *in;
600:
1.1.1.5 root 601: /* Initialize table with default values */
602: memcpy(LoadedKeyToSTScanCode, SymbolicKeyToSTScanCode, sizeof(LoadedKeyToSTScanCode));
1.1 root 603:
1.1.1.2 root 604: /* Attempt to load file */
1.1.1.5 root 605: if (strlen(pszFileName)>0)
606: {
1.1.1.2 root 607: /* Open file */
1.1 root 608: in = fopen(pszFileName, "r");
1.1.1.5 root 609: if (in)
610: {
611: while(!feof(in))
612: {
1.1.1.2 root 613: /* Read line from file */
1.1.1.5 root 614: fgets(szString, sizeof(szString), in);
1.1.1.2 root 615: /* Remove white-space from start of line */
1.1 root 616: Misc_RemoveWhiteSpace(szString,sizeof(szString));
1.1.1.5 root 617: if (strlen(szString)>0)
618: {
1.1.1.2 root 619: /* Is a comment? */
1.1 root 620: if ( (szString[0]==';') || (szString[0]=='#') )
621: continue;
1.1.1.2 root 622: /* Read values */
1.1.1.5 root 623: sscanf(szString, "%d,%d", &PCKeyCode, &STScanCode);
1.1.1.2 root 624: /* Store into remap table, check both value within range */
1.1.1.5 root 625: if ( (PCKeyCode>=0) && (PCKeyCode<SDLK_LAST) && (STScanCode>=0) && (STScanCode<256) )
626: LoadedKeyToSTScanCode[PCKeyCode] = STScanCode;
1.1 root 627: }
628: }
629:
630: fclose(in);
631: }
632: }
633: }
1.1.1.3 root 634:
635:
636: /*-----------------------------------------------------------------------*/
637: /*
638: Scan list of keys to NOT de-bounce when running in maximum speed, eg ALT,SHIFT,CTRL etc...
639: Return TRUE if key requires de-bouncing
640: */
1.1.1.6 root 641: static BOOL Keymap_DebounceSTKey(char STScanCode)
1.1.1.3 root 642: {
643: int i=0;
644:
645: /* Are we in maximum speed, and have disabled key repeat? */
1.1.1.5 root 646: if((ConfigureParams.System.nMinMaxSpeed!=MINMAXSPEED_MIN) && (ConfigureParams.Keyboard.bDisableKeyRepeat))
647: {
1.1.1.3 root 648: /* We should de-bounce all non extended keys, eg leave ALT,SHIFT,CTRL etc... held */
1.1.1.5 root 649: while (DebounceExtendedKeys[i])
650: {
1.1.1.3 root 651: if (STScanCode==DebounceExtendedKeys[i])
652: return(FALSE);
653: i++;
654: }
655:
656: /* De-bounce key */
657: return(TRUE);
658: }
659:
660: /* Do not de-bounce key */
661: return(FALSE);
662: }
663:
664:
665: /*-----------------------------------------------------------------------*/
666: /*
667: Debounce any PC key held down if running with key repeat disabled
668: This is called each ST frame, so keys get held down for one VBL which is enough for 68000 code to scan
669: */
670: void Keymap_DebounceAllKeys(void)
671: {
1.1.1.5 root 672: unsigned int key;
1.1.1.3 root 673: char STScanCode;
1.1.1.5 root 674: SDL_keysym tmpKeySym;
1.1.1.3 root 675:
1.1.1.5 root 676: /* Return if we aren't in maximum speed or have not disabled key repeat */
677: if((ConfigureParams.System.nMinMaxSpeed == MINMAXSPEED_MIN)
678: || (!ConfigureParams.Keyboard.bDisableKeyRepeat))
679: {
680: return;
681: }
682:
683: tmpKeySym.mod = 0;
684:
685: /* Now run through each PC key looking for ones held down */
686: for(key = 0; key < SDLK_LAST; key++)
1.1.1.4 root 687: {
1.1.1.5 root 688: /* Is key held? */
689: if(Keyboard.KeyStates[key])
1.1.1.4 root 690: {
1.1.1.5 root 691: tmpKeySym.sym = key;
692: tmpKeySym.scancode = 0;
693:
694: /* Get scan code */
695: STScanCode = Keymap_RemapKeyToSTScanCode(&tmpKeySym);
696: if(STScanCode != (char)-1)
1.1.1.4 root 697: {
1.1.1.5 root 698: /* Does this require de-bouncing? */
699: if(Keymap_DebounceSTKey(STScanCode))
700: Keymap_KeyUp(&tmpKeySym);
1.1.1.3 root 701: }
702: }
703: }
704:
705: }
706:
707:
708: /*-----------------------------------------------------------------------*/
709: /*
710: User press key down
711: */
1.1.1.5 root 712: void Keymap_KeyDown(SDL_keysym *sdlkey)
1.1.1.3 root 713: {
714: BOOL bPreviousKeyState;
715: char STScanCode;
1.1.1.5 root 716: int symkey = sdlkey->sym;
717: int modkey = sdlkey->mod;
1.1.1.3 root 718:
1.1.1.6 root 719: /*fprintf(stderr, "keydown: sym=%i scan=%i mod=$%x\n",symkey, sdlkey->scancode, modkey);*/
1.1.1.3 root 720:
1.1.1.8 ! root 721: /* If pressed short-cut key, retain keypress until safe to execute (start of VBL) */
! 722: if ((modkey & KEYMAP_SHORTCUTMODS) || symkey == SDLK_F11 || symkey == SDLK_F12)
! 723: {
! 724: ShortCutKey.Key = symkey;
! 725: if (modkey & KMOD_CTRL)
! 726: ShortCutKey.bCtrlPressed = TRUE;
! 727: if (modkey & KMOD_SHIFT)
! 728: ShortCutKey.bShiftPressed = TRUE;
! 729: return;
1.1.1.4 root 730: }
1.1.1.3 root 731:
1.1.1.8 ! root 732: /* If using joystick emulation via keyboard, DON'T send keys to keyboard processor!!!
! 733: * Some games use keyboard as pause! */
! 734: if (Joy_KeyDown(symkey, modkey))
! 735: return;
! 736:
1.1.1.5 root 737: /* Handle special keys */
1.1.1.6 root 738: if (symkey == SDLK_RALT || symkey == SDLK_LMETA || symkey == SDLK_RMETA
739: || symkey == SDLK_MODE || symkey == SDLK_NUMLOCK)
1.1.1.5 root 740: {
741: /* Ignore modifier keys that aren't passed to the ST */
742: return;
743: }
744: else if(symkey == SDLK_PAUSE && bEnableDebug)
1.1.1.4 root 745: {
1.1.1.5 root 746: /* Call the debugger */
1.1.1.3 root 747: if(bInFullScreen) Screen_ReturnFromFullScreen();
748: DebugUI();
1.1.1.5 root 749: return;
1.1.1.4 root 750: }
1.1.1.5 root 751:
752: /* Set down */
753: bPreviousKeyState = Keyboard.KeyStates[symkey];
754: Keyboard.KeyStates[symkey] = TRUE;
1.1.1.3 root 755:
1.1.1.8 ! root 756: STScanCode = Keymap_RemapKeyToSTScanCode(sdlkey);
! 757: if (STScanCode != (char)-1)
1.1.1.4 root 758: {
1.1.1.8 ! root 759: if (!bPreviousKeyState)
! 760: IKBD_PressSTKey(STScanCode, TRUE);
1.1.1.4 root 761: }
1.1.1.3 root 762: }
763:
764:
765: /*-----------------------------------------------------------------------*/
766: /*
767: User released key
768: */
1.1.1.5 root 769: void Keymap_KeyUp(SDL_keysym *sdlkey)
1.1.1.3 root 770: {
771: char STScanCode;
1.1.1.5 root 772: int symkey = sdlkey->sym;
773: int modkey = sdlkey->mod;
1.1.1.3 root 774:
1.1.1.6 root 775: /*fprintf(stderr, "keyup: sym=%i scan=%i mod=$%x\n",symkey, sdlkey->scancode, modkey);*/
1.1.1.3 root 776:
1.1.1.8 ! root 777: /* Ignore short-cut keys here */
! 778: if ((modkey & KEYMAP_SHORTCUTMODS) || symkey == SDLK_F11 || symkey == SDLK_F12)
! 779: {
! 780: return;
1.1.1.5 root 781: }
782:
1.1.1.8 ! root 783: /* If using keyboard emulation, DON'T send keys to keyboard processor!!!
! 784: * Some games use keyboard as pause! */
! 785: if (Joy_KeyUp(symkey, modkey))
! 786: return;
! 787:
1.1.1.5 root 788: /* Handle special keys */
1.1.1.6 root 789: if (symkey == SDLK_RALT || symkey == SDLK_LMETA || symkey == SDLK_RMETA
790: || symkey == SDLK_MODE || symkey == SDLK_NUMLOCK)
1.1.1.5 root 791: {
792: /* Ignore modifier keys that aren't passed to the ST */
793: return;
794: }
795: else if(symkey == SDLK_CAPSLOCK)
1.1.1.4 root 796: {
1.1.1.5 root 797: /* Simulate another capslock key press */
798: IKBD_PressSTKey(0x3A, TRUE);
799: }
1.1.1.3 root 800:
801: /* Release key (only if was pressed) */
1.1.1.5 root 802: if(Keyboard.KeyStates[symkey])
1.1.1.4 root 803: {
1.1.1.5 root 804: STScanCode = Keymap_RemapKeyToSTScanCode(sdlkey);
805: if(STScanCode != (char)-1)
806: {
1.1.1.3 root 807: IKBD_PressSTKey(STScanCode,FALSE);
1.1.1.5 root 808: }
1.1.1.3 root 809: }
810:
1.1.1.5 root 811: Keyboard.KeyStates[symkey] = FALSE;
1.1.1.3 root 812: }
813:
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