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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: */
1.1.1.7 ! root 9: char Keymap_rcsid[] = "Hatari $Id: keymap.c,v 1.18 2005/04/05 14:41:27 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*/
1.1.1.5 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*/
239: -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 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.
350: This clever code has been taken from the emulator Aranym. (cheers!)
351: */
352: static int Keymap_FindScanCodeOffset(SDL_keysym* keysym)
353: {
354: int offset = -1; /* uninitialized scancode offset */
355: int scanPC = keysym->scancode;
356:
357: if(scanPC == 0) return -1; /* Ignore illegal scancode */
358:
359: switch(keysym->sym)
360: {
361: case SDLK_ESCAPE: offset = scanPC - 0x01; break;
362: case SDLK_1: offset = scanPC - 0x02; break;
363: case SDLK_2: offset = scanPC - 0x03; break;
364: case SDLK_3: offset = scanPC - 0x04; break;
365: case SDLK_4: offset = scanPC - 0x05; break;
366: case SDLK_5: offset = scanPC - 0x06; break;
367: case SDLK_6: offset = scanPC - 0x07; break;
368: case SDLK_7: offset = scanPC - 0x08; break;
369: case SDLK_8: offset = scanPC - 0x09; break;
370: case SDLK_9: offset = scanPC - 0x0a; break;
371: case SDLK_0: offset = scanPC - 0x0b; break;
372: case SDLK_BACKSPACE: offset = scanPC - 0x0e; break;
373: case SDLK_TAB: offset = scanPC - 0x0f; break;
374: case SDLK_RETURN: offset = scanPC - 0x1c; break;
375: case SDLK_SPACE: offset = scanPC - 0x39; break;
376: case SDLK_q: offset = scanPC - 0x10; break;
377: case SDLK_w: offset = scanPC - 0x11; break;
378: case SDLK_e: offset = scanPC - 0x12; break;
379: case SDLK_r: offset = scanPC - 0x13; break;
380: case SDLK_t: offset = scanPC - 0x14; break;
381: case SDLK_y: offset = scanPC - 0x15; break;
382: case SDLK_u: offset = scanPC - 0x16; break;
383: case SDLK_i: offset = scanPC - 0x17; break;
384: case SDLK_o: offset = scanPC - 0x18; break;
385: case SDLK_p: offset = scanPC - 0x19; break;
386: case SDLK_a: offset = scanPC - 0x1e; break;
387: case SDLK_s: offset = scanPC - 0x1f; break;
388: case SDLK_d: offset = scanPC - 0x20; break;
389: case SDLK_f: offset = scanPC - 0x21; break;
390: case SDLK_g: offset = scanPC - 0x22; break;
391: case SDLK_h: offset = scanPC - 0x23; break;
392: case SDLK_j: offset = scanPC - 0x24; break;
393: case SDLK_k: offset = scanPC - 0x25; break;
394: case SDLK_l: offset = scanPC - 0x26; break;
395: case SDLK_z: offset = scanPC - 0x2c; break;
396: case SDLK_x: offset = scanPC - 0x2d; break;
397: case SDLK_c: offset = scanPC - 0x2e; break;
398: case SDLK_v: offset = scanPC - 0x2f; break;
399: case SDLK_b: offset = scanPC - 0x30; break;
400: case SDLK_n: offset = scanPC - 0x31; break;
401: case SDLK_m: offset = scanPC - 0x32; break;
402: case SDLK_CAPSLOCK: offset = scanPC - 0x3a; break;
403: case SDLK_LSHIFT: offset = scanPC - 0x2a; break;
404: case SDLK_LCTRL: offset = scanPC - 0x1d; break;
405: case SDLK_LALT: offset = scanPC - 0x38; break;
406: case SDLK_F1: offset = scanPC - 0x3b; break;
407: case SDLK_F2: offset = scanPC - 0x3c; break;
408: case SDLK_F3: offset = scanPC - 0x3d; break;
409: case SDLK_F4: offset = scanPC - 0x3e; break;
410: case SDLK_F5: offset = scanPC - 0x3f; break;
411: case SDLK_F6: offset = scanPC - 0x40; break;
412: case SDLK_F7: offset = scanPC - 0x41; break;
413: case SDLK_F8: offset = scanPC - 0x42; break;
414: case SDLK_F9: offset = scanPC - 0x43; break;
415: case SDLK_F10: offset = scanPC - 0x44; break;
416: default: break;
417: }
418:
419: if (offset != -1)
420: {
421: fprintf(stderr, "Detected scancode offset = %d (key: '%s' with scancode $%02x)\n",
422: offset, SDL_GetKeyName(keysym->sym), scanPC);
423: }
424:
425: return offset;
426: }
427:
428:
429: /*-----------------------------------------------------------------------*/
430: /*
431: Map PC scancode to ST scancode.
432: This code was heavily inspired by the emulator Aranym. (cheers!)
433: */
434: static char Keymap_PcToStScanCode(SDL_keysym* keysym)
435: {
436: static int offset = -1; /* uninitialized scancode offset */
437:
438: switch(keysym->sym)
439: {
440: /* Numeric Pad */
441: /* note that the numbers are handled in Keymap_GetKeyPadScanCode()! */
442: case SDLK_KP_DIVIDE: return 0x65; /* Numpad / */
443: case SDLK_KP_MULTIPLY: return 0x66; /* NumPad * */
444: case SDLK_KP_MINUS: return 0x4a; /* NumPad - */
445: case SDLK_KP_PLUS: return 0x4e; /* NumPad + */
446: case SDLK_KP_PERIOD: return 0x71; /* NumPad . */
447: case SDLK_KP_ENTER: return 0x72; /* NumPad Enter */
448:
449: /* Special Keys */
1.1.1.6 root 450: case SDLK_PAGEUP: return 0x62; /* F11 => Help */
451: case SDLK_PAGEDOWN: return 0x61; /* F12 => Undo */
1.1.1.5 root 452: case SDLK_HOME: return 0x47; /* Home */
453: case SDLK_END: return 0x60; /* End => "<>" on German Atari kbd */
454: case SDLK_UP: return 0x48; /* Arrow Up */
455: case SDLK_LEFT: return 0x4b; /* Arrow Left */
456: case SDLK_RIGHT: return 0x4d; /* Arrow Right */
457: case SDLK_DOWN: return 0x50; /* Arrow Down */
458: case SDLK_INSERT: return 0x52; /* Insert */
459: case SDLK_DELETE: return 0x53; /* Delete */
460: case SDLK_LESS: return 0x60; /* "<" */
461:
462: /* Map Right Alt/Alt Gr/Control to the Atari keys */
463: case SDLK_RCTRL: return 0x1d; /* Control */
464: case SDLK_RALT: return 0x38; /* Alternate */
465:
466: default:
467: {
468: /* Process remaining keys: assume that it's PC101 keyboard
469: * and that it is compatible with Atari ST keyboard (basically
470: * same scancodes but on different platforms with different
471: * base offset (framebuffer = 0, X11 = 8).
472: * Try to detect the offset using a little bit of black magic.
473: * If offset is known then simply pass the scancode. */
474: int scanPC = keysym->scancode;
475: if (offset == -1)
476: {
477: offset = Keymap_FindScanCodeOffset(keysym);
478: }
479:
480: if (offset >= 0)
481: {
482: /* offset is defined so pass the scancode directly */
483: return (scanPC - offset);
484: }
485: else
486: {
487: fprintf(stderr, "Unknown key: scancode = %d ($%02x), keycode = '%s' ($%02x)\n",
488: scanPC, scanPC, SDL_GetKeyName(keysym->sym), keysym->sym);
489: fprintf(stderr,"trying offset 8 (the most likely !)\n");
490: return (scanPC - 8);
491: }
492: }
493: }
494: }
495:
496:
497: /*-----------------------------------------------------------------------*/
498: /*
499: Remap a keypad key to ST scan code. We use a separate function for this
500: so that we can easily toggle between number and cursor mode with the
501: numlock key.
502: */
503: static char Keymap_GetKeyPadScanCode(SDL_keysym* pKeySym)
504: {
505: if(SDL_GetModState() & KMOD_NUM)
506: {
507: switch(pKeySym->sym)
508: {
509: case SDLK_KP0: return 0x70; /* NumPad 0 */
510: case SDLK_KP1: return 0x6d; /* NumPad 1 */
511: case SDLK_KP2: return 0x6e; /* NumPad 2 */
512: case SDLK_KP3: return 0x6f; /* NumPad 3 */
513: case SDLK_KP4: return 0x6a; /* NumPad 4 */
514: case SDLK_KP5: return 0x6b; /* NumPad 5 */
515: case SDLK_KP6: return 0x6c; /* NumPad 6 */
516: case SDLK_KP7: return 0x67; /* NumPad 7 */
517: case SDLK_KP8: return 0x68; /* NumPad 8 */
518: case SDLK_KP9: return 0x69; /* NumPad 9 */
519: default: break;
520: }
521: }
522: else
523: {
524: switch(pKeySym->sym)
525: {
526: case SDLK_KP0: return 0x70; /* NumPad 0 */
527: case SDLK_KP1: return 0x6d; /* NumPad 1 */
528: case SDLK_KP2: return 0x50; /* Cursor down */
529: case SDLK_KP3: return 0x6f; /* NumPad 3 */
530: case SDLK_KP4: return 0x4b; /* Cursor left */
531: case SDLK_KP5: return 0x50; /* Cursor down (again?) */
532: case SDLK_KP6: return 0x4d; /* Cursor right */
533: case SDLK_KP7: return 0x52; /* Insert - good for Dungeon Master */
534: case SDLK_KP8: return 0x48; /* Cursor up */
535: case SDLK_KP9: return 0x47; /* Home - again for Dungeon Master */
536: default: break;
537: }
538: }
539:
540: return -1;
541: }
1.1 root 542:
543:
1.1.1.2 root 544: /*-----------------------------------------------------------------------*/
1.1 root 545: /*
546: Remap SDL Key to ST Scan code
547: */
1.1.1.5 root 548: char Keymap_RemapKeyToSTScanCode(SDL_keysym* pKeySym)
1.1 root 549: {
1.1.1.5 root 550: if(pKeySym->sym >= SDLK_LAST) return -1; /* Avoid illegal keys */
551:
552: /* Check for keypad first so we can handle numlock */
553: if(ConfigureParams.Keyboard.nKeymapType != KEYMAP_LOADED)
554: {
555: if(pKeySym->sym >= SDLK_KP0 && pKeySym->sym <= SDLK_KP9)
556: {
557: return Keymap_GetKeyPadScanCode(pKeySym);
558: }
559: }
560:
561: /* Remap from PC scancodes? */
562: if(ConfigureParams.Keyboard.nKeymapType == KEYMAP_SCANCODE)
563: {
564: /* We sometimes enter here with an illegal (=0) scancode, so we keep
565: * track of the right scancodes in a table and then use a value from there.
566: */
567: if(pKeySym->scancode != 0)
568: {
569: SdlSymToSdlScan[pKeySym->sym] = pKeySym->scancode;
570: }
571: else
572: {
573: pKeySym->scancode = SdlSymToSdlScan[pKeySym->sym];
574: if(pKeySym->scancode == 0)
575: fprintf(stderr, "Warning: Key scancode is 0!\n");
576: }
577:
578: return Keymap_PcToStScanCode(pKeySym);
579: }
580:
1.1 root 581: /* Use default or loaded? */
1.1.1.5 root 582: if(ConfigureParams.Keyboard.nKeymapType == KEYMAP_LOADED)
583: return LoadedKeyToSTScanCode[pKeySym->sym];
1.1 root 584: else
1.1.1.5 root 585: return SymbolicKeyToSTScanCode[pKeySym->sym];
1.1 root 586: }
587:
1.1.1.2 root 588:
589: /*-----------------------------------------------------------------------*/
1.1 root 590: /*
591: Load keyboard remap file
592: */
593: void Keymap_LoadRemapFile(char *pszFileName)
594: {
595: char szString[1024];
1.1.1.5 root 596: unsigned int STScanCode, PCKeyCode;
1.1 root 597: FILE *in;
598:
1.1.1.5 root 599: /* Initialize table with default values */
600: memcpy(LoadedKeyToSTScanCode, SymbolicKeyToSTScanCode, sizeof(LoadedKeyToSTScanCode));
1.1 root 601:
1.1.1.2 root 602: /* Attempt to load file */
1.1.1.5 root 603: if (strlen(pszFileName)>0)
604: {
1.1.1.2 root 605: /* Open file */
1.1 root 606: in = fopen(pszFileName, "r");
1.1.1.5 root 607: if (in)
608: {
609: while(!feof(in))
610: {
1.1.1.2 root 611: /* Read line from file */
1.1.1.5 root 612: fgets(szString, sizeof(szString), in);
1.1.1.2 root 613: /* Remove white-space from start of line */
1.1 root 614: Misc_RemoveWhiteSpace(szString,sizeof(szString));
1.1.1.5 root 615: if (strlen(szString)>0)
616: {
1.1.1.2 root 617: /* Is a comment? */
1.1 root 618: if ( (szString[0]==';') || (szString[0]=='#') )
619: continue;
1.1.1.2 root 620: /* Read values */
1.1.1.5 root 621: sscanf(szString, "%d,%d", &PCKeyCode, &STScanCode);
1.1.1.2 root 622: /* Store into remap table, check both value within range */
1.1.1.5 root 623: if ( (PCKeyCode>=0) && (PCKeyCode<SDLK_LAST) && (STScanCode>=0) && (STScanCode<256) )
624: LoadedKeyToSTScanCode[PCKeyCode] = STScanCode;
1.1 root 625: }
626: }
627:
628: fclose(in);
629: }
630: }
631: }
1.1.1.3 root 632:
633:
634: /*-----------------------------------------------------------------------*/
635: /*
636: Scan list of keys to NOT de-bounce when running in maximum speed, eg ALT,SHIFT,CTRL etc...
637: Return TRUE if key requires de-bouncing
638: */
1.1.1.6 root 639: static BOOL Keymap_DebounceSTKey(char STScanCode)
1.1.1.3 root 640: {
641: int i=0;
642:
643: /* Are we in maximum speed, and have disabled key repeat? */
1.1.1.5 root 644: if((ConfigureParams.System.nMinMaxSpeed!=MINMAXSPEED_MIN) && (ConfigureParams.Keyboard.bDisableKeyRepeat))
645: {
1.1.1.3 root 646: /* We should de-bounce all non extended keys, eg leave ALT,SHIFT,CTRL etc... held */
1.1.1.5 root 647: while (DebounceExtendedKeys[i])
648: {
1.1.1.3 root 649: if (STScanCode==DebounceExtendedKeys[i])
650: return(FALSE);
651: i++;
652: }
653:
654: /* De-bounce key */
655: return(TRUE);
656: }
657:
658: /* Do not de-bounce key */
659: return(FALSE);
660: }
661:
662:
663: /*-----------------------------------------------------------------------*/
664: /*
665: Debounce any PC key held down if running with key repeat disabled
666: This is called each ST frame, so keys get held down for one VBL which is enough for 68000 code to scan
667: */
668: void Keymap_DebounceAllKeys(void)
669: {
1.1.1.5 root 670: unsigned int key;
1.1.1.3 root 671: char STScanCode;
1.1.1.5 root 672: SDL_keysym tmpKeySym;
1.1.1.3 root 673:
1.1.1.5 root 674: /* Return if we aren't in maximum speed or have not disabled key repeat */
675: if((ConfigureParams.System.nMinMaxSpeed == MINMAXSPEED_MIN)
676: || (!ConfigureParams.Keyboard.bDisableKeyRepeat))
677: {
678: return;
679: }
680:
681: tmpKeySym.mod = 0;
682:
683: /* Now run through each PC key looking for ones held down */
684: for(key = 0; key < SDLK_LAST; key++)
1.1.1.4 root 685: {
1.1.1.5 root 686: /* Is key held? */
687: if(Keyboard.KeyStates[key])
1.1.1.4 root 688: {
1.1.1.5 root 689: tmpKeySym.sym = key;
690: tmpKeySym.scancode = 0;
691:
692: /* Get scan code */
693: STScanCode = Keymap_RemapKeyToSTScanCode(&tmpKeySym);
694: if(STScanCode != (char)-1)
1.1.1.4 root 695: {
1.1.1.5 root 696: /* Does this require de-bouncing? */
697: if(Keymap_DebounceSTKey(STScanCode))
698: Keymap_KeyUp(&tmpKeySym);
1.1.1.3 root 699: }
700: }
701: }
702:
703: }
704:
705:
706: /*-----------------------------------------------------------------------*/
707: /*
708: User press key down
709: */
1.1.1.5 root 710: void Keymap_KeyDown(SDL_keysym *sdlkey)
1.1.1.3 root 711: {
712: BOOL bPreviousKeyState;
713: char STScanCode;
1.1.1.5 root 714: int symkey = sdlkey->sym;
715: int modkey = sdlkey->mod;
1.1.1.3 root 716:
1.1.1.6 root 717: /*fprintf(stderr, "keydown: sym=%i scan=%i mod=$%x\n",symkey, sdlkey->scancode, modkey);*/
1.1.1.3 root 718:
719: /* If using cursor emulation, DON'T send keys to keyboard processor!!! Some games use keyboard as pause! */
1.1.1.5 root 720: if((ConfigureParams.Joysticks.Joy[0].bCursorEmulation || ConfigureParams.Joysticks.Joy[1].bCursorEmulation)
1.1.1.6 root 721: && !(modkey & KMOD_SHIFT))
1.1.1.4 root 722: {
1.1.1.5 root 723: if(symkey == SDLK_UP)
724: { cursorJoyEmu |= 1; return; }
725: else if(symkey == SDLK_DOWN)
726: { cursorJoyEmu |= 2; return; }
727: else if(symkey == SDLK_LEFT)
728: { cursorJoyEmu |= 4; return; }
729: else if(symkey == SDLK_RIGHT)
730: { cursorJoyEmu |= 8; return; }
731: else if(symkey == SDLK_RCTRL || symkey == SDLK_KP0 || symkey == SDLK_LMETA)
732: { cursorJoyEmu |= 128; return; }
1.1.1.4 root 733: }
1.1.1.3 root 734:
1.1.1.5 root 735: /* Handle special keys */
1.1.1.6 root 736: if (symkey == SDLK_RALT || symkey == SDLK_LMETA || symkey == SDLK_RMETA
737: || symkey == SDLK_MODE || symkey == SDLK_NUMLOCK)
1.1.1.5 root 738: {
739: /* Ignore modifier keys that aren't passed to the ST */
740: return;
741: }
742: else if(symkey == SDLK_PAUSE && bEnableDebug)
1.1.1.4 root 743: {
1.1.1.5 root 744: /* Call the debugger */
1.1.1.3 root 745: if(bInFullScreen) Screen_ReturnFromFullScreen();
746: DebugUI();
1.1.1.5 root 747: return;
1.1.1.4 root 748: }
1.1.1.5 root 749: else if(symkey == SDLK_F11 || symkey == SDLK_F12)
750: {
751: ShortCutKey.Key = symkey;
752: return;
753: }
754:
755: /* Set down */
756: bPreviousKeyState = Keyboard.KeyStates[symkey];
757: Keyboard.KeyStates[symkey] = TRUE;
1.1.1.3 root 758:
759: /* If pressed short-cut key, retain keypress until safe to execute (start of VBL) */
1.1.1.6 root 760: if (modkey & KEYMAP_SHORTCUTMODS)
1.1.1.4 root 761: {
1.1.1.5 root 762: ShortCutKey.Key = symkey;
1.1.1.6 root 763: if (modkey & KMOD_CTRL) ShortCutKey.bCtrlPressed = TRUE;
764: if (modkey & KMOD_SHIFT) ShortCutKey.bShiftPressed = TRUE;
1.1.1.4 root 765: }
1.1.1.3 root 766: else
1.1.1.4 root 767: {
1.1.1.5 root 768: STScanCode = Keymap_RemapKeyToSTScanCode(sdlkey);
769: if(STScanCode != (char)-1)
1.1.1.4 root 770: {
1.1.1.5 root 771: if(!bPreviousKeyState)
772: IKBD_PressSTKey(STScanCode, TRUE);
1.1.1.4 root 773: }
774: }
1.1.1.3 root 775: }
776:
777:
778: /*-----------------------------------------------------------------------*/
779: /*
780: User released key
781: */
1.1.1.5 root 782: void Keymap_KeyUp(SDL_keysym *sdlkey)
1.1.1.3 root 783: {
784: char STScanCode;
1.1.1.5 root 785: int symkey = sdlkey->sym;
786: int modkey = sdlkey->mod;
1.1.1.3 root 787:
1.1.1.6 root 788: /*fprintf(stderr, "keyup: sym=%i scan=%i mod=$%x\n",symkey, sdlkey->scancode, modkey);*/
1.1.1.3 root 789:
790: /* If using cursor emulation, DON'T send keys to keyboard processor!!! Some games use keyboard as pause! */
1.1.1.5 root 791: if((ConfigureParams.Joysticks.Joy[0].bCursorEmulation || ConfigureParams.Joysticks.Joy[1].bCursorEmulation)
1.1.1.6 root 792: && !(modkey & KMOD_SHIFT))
1.1.1.5 root 793: {
794: if(symkey == SDLK_UP)
795: { cursorJoyEmu &= ~1; return; }
796: else if(symkey == SDLK_DOWN)
797: { cursorJoyEmu &= ~2; return; }
798: else if(symkey == SDLK_LEFT)
799: { cursorJoyEmu &= ~4; return; }
800: else if(symkey == SDLK_RIGHT)
801: { cursorJoyEmu &= ~8; return; }
802: else if(symkey == SDLK_RCTRL || symkey == SDLK_KP0 || symkey == SDLK_LMETA)
803: { cursorJoyEmu &= ~128; return; }
804: }
805:
806: /* Handle special keys */
1.1.1.6 root 807: if (symkey == SDLK_RALT || symkey == SDLK_LMETA || symkey == SDLK_RMETA
808: || symkey == SDLK_MODE || symkey == SDLK_NUMLOCK)
1.1.1.5 root 809: {
810: /* Ignore modifier keys that aren't passed to the ST */
811: return;
812: }
813: else if(symkey == SDLK_CAPSLOCK)
1.1.1.4 root 814: {
1.1.1.5 root 815: /* Simulate another capslock key press */
816: IKBD_PressSTKey(0x3A, TRUE);
817: }
818: else if(symkey == SDLK_F11 || symkey == SDLK_F12)
819: {
820: return;
1.1.1.4 root 821: }
1.1.1.3 root 822:
823: /* Release key (only if was pressed) */
1.1.1.5 root 824: if(Keyboard.KeyStates[symkey])
1.1.1.4 root 825: {
1.1.1.5 root 826: STScanCode = Keymap_RemapKeyToSTScanCode(sdlkey);
827: if(STScanCode != (char)-1)
828: {
1.1.1.3 root 829: IKBD_PressSTKey(STScanCode,FALSE);
1.1.1.5 root 830: }
1.1.1.3 root 831: }
832:
1.1.1.5 root 833: Keyboard.KeyStates[symkey] = FALSE;
1.1.1.3 root 834: }
835:
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