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linux: oshide becomes xenv for broader use
[libpicofe.git] / common / menu.c
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95a2ec38 1/*\r
2 * (C) GraÅžvydas "notaz" Ignotas, 2006-2010\r
3 *\r
4 * This work is licensed under the terms of any of these licenses\r
5 * (at your option):\r
6 * - GNU GPL, version 2 or later.\r
7 * - GNU LGPL, version 2.1 or later.\r
8 * See the COPYING file in the top-level directory.\r
9 */\r
c7a4ff64 10\r
11#include <stdio.h>\r
12#include <string.h>\r
13#include <stdlib.h>\r
14#include <stdarg.h>\r
15\r
16#include "menu.h"\r
17#include "fonts.h"\r
18#include "readpng.h"\r
19#include "lprintf.h"\r
fce20e73 20#include "input.h"\r
24b24674 21#include "plat.h"\r
049a6b3e 22#include "posix.h"\r
c7a4ff64 23\r
049a6b3e 24static char static_buff[64];\r
3ffee69c 25static int menu_error_time = 0;\r
d2f29611 26char menu_error_msg[64] = { 0, };\r
c66f49e6 27void *g_menuscreen_ptr;\r
28void *g_menubg_src_ptr;\r
d2f29611 29void *g_menubg_ptr;\r
367b6f1f 30\r
b6eccda3 31#if !MSCREEN_SIZE_FIXED\r
94a1d22e 32int g_menuscreen_w;\r
33int g_menuscreen_h;\r
c66f49e6 34#endif\r
35\r
3ffee69c 36static unsigned char *menu_font_data = NULL;\r
c7a4ff64 37static int menu_text_color = 0xffff; // default to white\r
38static int menu_sel_color = -1; // disabled\r
f15ca4db 39\r
40/* note: these might become non-constant in future */\r
3ffee69c 41#if MENU_X2\r
42static const int me_mfont_w = 16, me_mfont_h = 20;\r
f15ca4db 43static const int me_sfont_w = 12, me_sfont_h = 20;\r
3ffee69c 44#else\r
45static const int me_mfont_w = 8, me_mfont_h = 10;\r
f15ca4db 46static const int me_sfont_w = 6, me_sfont_h = 10;\r
3ffee69c 47#endif\r
c7a4ff64 48\r
49// draws text to current bbp16 screen\r
50static void text_out16_(int x, int y, const char *text, int color)\r
51{\r
d5d59eb4 52 int i, lh, tr, tg, tb, len;\r
c66f49e6 53 unsigned short *dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
c7a4ff64 54 tr = (color & 0xf800) >> 8;\r
55 tg = (color & 0x07e0) >> 3;\r
56 tb = (color & 0x001f) << 3;\r
57\r
58 if (text == (void *)1)\r
59 {\r
60 // selector symbol\r
61 text = "";\r
62 len = 1;\r
63 }\r
64 else\r
049a6b3e 65 {\r
66 const char *p;\r
67 for (p = text; *p != 0 && *p != '\n'; p++)\r
68 ;\r
69 len = p - text;\r
70 }\r
c7a4ff64 71\r
d5d59eb4 72 lh = me_mfont_h;\r
c66f49e6 73 if (y + lh > g_menuscreen_h)\r
74 lh = g_menuscreen_h - y;\r
d5d59eb4 75\r
c7a4ff64 76 for (i = 0; i < len; i++)\r
77 {\r
3ffee69c 78 unsigned char *src = menu_font_data + (unsigned int)text[i] * me_mfont_w * me_mfont_h / 2;\r
c7a4ff64 79 unsigned short *dst = dest;\r
d5d59eb4 80 int u, l;\r
81\r
c66f49e6 82 for (l = 0; l < lh; l++, dst += g_menuscreen_w - me_mfont_w)\r
c7a4ff64 83 {\r
3ffee69c 84 for (u = me_mfont_w / 2; u > 0; u--, src++)\r
c7a4ff64 85 {\r
86 int c, r, g, b;\r
87 c = *src >> 4;\r
88 r = (*dst & 0xf800) >> 8;\r
89 g = (*dst & 0x07e0) >> 3;\r
90 b = (*dst & 0x001f) << 3;\r
91 r = (c^0xf)*r/15 + c*tr/15;\r
92 g = (c^0xf)*g/15 + c*tg/15;\r
93 b = (c^0xf)*b/15 + c*tb/15;\r
94 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
95 c = *src & 0xf;\r
96 r = (*dst & 0xf800) >> 8;\r
97 g = (*dst & 0x07e0) >> 3;\r
98 b = (*dst & 0x001f) << 3;\r
99 r = (c^0xf)*r/15 + c*tr/15;\r
100 g = (c^0xf)*g/15 + c*tg/15;\r
101 b = (c^0xf)*b/15 + c*tb/15;\r
102 *dst++ = ((r<<8)&0xf800) | ((g<<3)&0x07e0) | (b>>3);\r
103 }\r
104 }\r
3ffee69c 105 dest += me_mfont_w;\r
c7a4ff64 106 }\r
107}\r
108\r
109void text_out16(int x, int y, const char *texto, ...)\r
110{\r
111 va_list args;\r
24b24674 112 char buffer[256];\r
c66f49e6 113 int maxw = (g_menuscreen_w - x) / me_mfont_w;\r
c7a4ff64 114\r
73a85369 115 if (maxw < 0)\r
116 return;\r
117\r
24b24674 118 va_start(args, texto);\r
119 vsnprintf(buffer, sizeof(buffer), texto, args);\r
c7a4ff64 120 va_end(args);\r
121\r
73a85369 122 if (maxw > sizeof(buffer) - 1)\r
123 maxw = sizeof(buffer) - 1;\r
24b24674 124 buffer[maxw] = 0;\r
125\r
c7a4ff64 126 text_out16_(x,y,buffer,menu_text_color);\r
127}\r
128\r
f15ca4db 129/* draws in 6x8 font, might multiply size by integer */\r
049a6b3e 130static void smalltext_out16_(int x, int y, const char *texto, int color)\r
c7a4ff64 131{\r
c7a4ff64 132 unsigned char *src;\r
133 unsigned short *dst;\r
f15ca4db 134 int multiplier = me_sfont_w / 6;\r
135 int i;\r
c7a4ff64 136\r
f15ca4db 137 for (i = 0;; i++, x += me_sfont_w)\r
c7a4ff64 138 {\r
139 unsigned char c = (unsigned char) texto[i];\r
140 int h = 8;\r
141\r
f15ca4db 142 if (!c || c == '\n')\r
143 break;\r
c7a4ff64 144\r
145 src = fontdata6x8[c];\r
c66f49e6 146 dst = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w;\r
c7a4ff64 147\r
148 while (h--)\r
149 {\r
f15ca4db 150 int m, w2, h2;\r
151 for (h2 = multiplier; h2 > 0; h2--)\r
c7a4ff64 152 {\r
f15ca4db 153 for (m = 0x20; m; m >>= 1) {\r
154 if (*src & m)\r
155 for (w2 = multiplier; w2 > 0; w2--)\r
156 *dst++ = color;\r
157 else\r
158 dst += multiplier;\r
159 }\r
160\r
c66f49e6 161 dst += g_menuscreen_w - me_sfont_w;\r
c7a4ff64 162 }\r
163 src++;\r
c7a4ff64 164 }\r
165 }\r
166}\r
167\r
3ffee69c 168static void smalltext_out16(int x, int y, const char *texto, int color)\r
c7a4ff64 169{\r
e31266dd 170 char buffer[128];\r
c66f49e6 171 int maxw = (g_menuscreen_w - x) / me_sfont_w;\r
73a85369 172\r
173 if (maxw < 0)\r
174 return;\r
c7a4ff64 175\r
049a6b3e 176 strncpy(buffer, texto, sizeof(buffer));\r
73a85369 177 if (maxw > sizeof(buffer) - 1)\r
178 maxw = sizeof(buffer) - 1;\r
179 buffer[maxw] = 0;\r
c7a4ff64 180\r
049a6b3e 181 smalltext_out16_(x, y, buffer, color);\r
c7a4ff64 182}\r
183\r
049a6b3e 184static void menu_draw_selection(int x, int y, int w)\r
c7a4ff64 185{\r
186 int i, h;\r
187 unsigned short *dst, *dest;\r
188\r
189 text_out16_(x, y, (void *)1, (menu_sel_color < 0) ? menu_text_color : menu_sel_color);\r
190\r
191 if (menu_sel_color < 0) return; // no selection hilight\r
192\r
193 if (y > 0) y--;\r
c66f49e6 194 dest = (unsigned short *)g_menuscreen_ptr + x + y * g_menuscreen_w + me_mfont_w * 2 - 2;\r
3ffee69c 195 for (h = me_mfont_h + 1; h > 0; h--)\r
c7a4ff64 196 {\r
197 dst = dest;\r
f6eaae4f 198 for (i = w - (me_mfont_w * 2 - 2); i > 0; i--)\r
c7a4ff64 199 *dst++ = menu_sel_color;\r
c66f49e6 200 dest += g_menuscreen_w;\r
c7a4ff64 201 }\r
202}\r
203\r
204static int parse_hex_color(char *buff)\r
205{\r
206 char *endp = buff;\r
207 int t = (int) strtoul(buff, &endp, 16);\r
703e4c7b 208 if (endp != buff)\r
209#ifdef PSP\r
210 return ((t<<8)&0xf800) | ((t>>5)&0x07e0) | ((t>>19)&0x1f);\r
211#else\r
212 return ((t>>8)&0xf800) | ((t>>5)&0x07e0) | ((t>>3)&0x1f);\r
213#endif\r
c7a4ff64 214 return -1;\r
215}\r
216\r
217void menu_init(void)\r
218{\r
3ffee69c 219 int i, c, l;\r
220 unsigned char *fd, *fds;\r
c7a4ff64 221 char buff[256];\r
222 FILE *f;\r
223\r
3ffee69c 224 if (menu_font_data != NULL)\r
225 free(menu_font_data);\r
226\r
227 menu_font_data = calloc((MENU_X2 ? 256 * 320 : 128 * 160) / 2, 1);\r
228 if (menu_font_data == NULL)\r
229 return;\r
230\r
231 // generate default 8x10 font from fontdata8x8\r
232 for (c = 0, fd = menu_font_data; c < 256; c++)\r
c7a4ff64 233 {\r
234 for (l = 0; l < 8; l++)\r
235 {\r
236 unsigned char fd8x8 = fontdata8x8[c*8+l];\r
3ffee69c 237 if (fd8x8&0x80) *fd = 0xf0;\r
c7a4ff64 238 if (fd8x8&0x40) *fd |= 0x0f; fd++;\r
3ffee69c 239 if (fd8x8&0x20) *fd = 0xf0;\r
c7a4ff64 240 if (fd8x8&0x10) *fd |= 0x0f; fd++;\r
3ffee69c 241 if (fd8x8&0x08) *fd = 0xf0;\r
c7a4ff64 242 if (fd8x8&0x04) *fd |= 0x0f; fd++;\r
3ffee69c 243 if (fd8x8&0x02) *fd = 0xf0;\r
c7a4ff64 244 if (fd8x8&0x01) *fd |= 0x0f; fd++;\r
245 }\r
246 fd += 8*2/2; // 2 empty lines\r
247 }\r
248\r
3ffee69c 249 if (MENU_X2) {\r
250 // expand default font\r
251 fds = menu_font_data + 128 * 160 / 2 - 4;\r
252 fd = menu_font_data + 256 * 320 / 2 - 1;\r
253 for (c = 255; c >= 0; c--)\r
254 {\r
255 for (l = 9; l >= 0; l--, fds -= 4)\r
256 {\r
257 for (i = 3; i >= 0; i--) {\r
258 int px = fds[i] & 0x0f;\r
259 *fd-- = px | (px << 4);\r
260 px = (fds[i] >> 4) & 0x0f;\r
261 *fd-- = px | (px << 4);\r
262 }\r
263 for (i = 3; i >= 0; i--) {\r
264 int px = fds[i] & 0x0f;\r
265 *fd-- = px | (px << 4);\r
266 px = (fds[i] >> 4) & 0x0f;\r
267 *fd-- = px | (px << 4);\r
268 }\r
269 }\r
270 }\r
271 }\r
272\r
c7a4ff64 273 // load custom font and selector (stored as 1st symbol in font table)\r
45deb409 274 emu_make_path(buff, "skin/font.png", sizeof(buff));\r
f6eaae4f 275 readpng(menu_font_data, buff, READPNG_FONT,\r
276 MENU_X2 ? 256 : 128, MENU_X2 ? 320 : 160);\r
3ffee69c 277 // default selector symbol is '>'\r
278 memcpy(menu_font_data, menu_font_data + ((int)'>') * me_mfont_w * me_mfont_h / 2,\r
279 me_mfont_w * me_mfont_h / 2);\r
45deb409 280 emu_make_path(buff, "skin/selector.png", sizeof(buff));\r
209a7eff 281 readpng(menu_font_data, buff, READPNG_SELECTOR, me_mfont_w, me_mfont_h);\r
c7a4ff64 282\r
283 // load custom colors\r
45deb409 284 emu_make_path(buff, "skin/skin.txt", sizeof(buff));\r
285 f = fopen(buff, "r");\r
c7a4ff64 286 if (f != NULL)\r
287 {\r
288 lprintf("found skin.txt\n");\r
289 while (!feof(f))\r
290 {\r
5f7b5155 291 if (fgets(buff, sizeof(buff), f) == NULL)\r
292 break;\r
c7a4ff64 293 if (buff[0] == '#' || buff[0] == '/') continue; // comment\r
294 if (buff[0] == '\r' || buff[0] == '\n') continue; // empty line\r
295 if (strncmp(buff, "text_color=", 11) == 0)\r
296 {\r
297 int tmp = parse_hex_color(buff+11);\r
298 if (tmp >= 0) menu_text_color = tmp;\r
299 else lprintf("skin.txt: parse error for text_color\n");\r
300 }\r
301 else if (strncmp(buff, "selection_color=", 16) == 0)\r
302 {\r
303 int tmp = parse_hex_color(buff+16);\r
304 if (tmp >= 0) menu_sel_color = tmp;\r
305 else lprintf("skin.txt: parse error for selection_color\n");\r
306 }\r
307 else\r
308 lprintf("skin.txt: parse error: %s\n", buff);\r
309 }\r
310 fclose(f);\r
311 }\r
312}\r
313\r
902972d1 314static void menu_draw_begin(int need_bg)\r
315{\r
316 plat_video_menu_begin();\r
317 if (need_bg)\r
318 memcpy(g_menuscreen_ptr, g_menubg_ptr, g_menuscreen_w * g_menuscreen_h * 2);\r
319}\r
320\r
321static void menu_draw_end(void)\r
322{\r
323 plat_video_menu_end();\r
324}\r
c7a4ff64 325\r
d2f29611 326static void menu_darken_bg(void *dst, void *src, int pixels, int darker)\r
327{\r
328 unsigned int *dest = dst;\r
329 unsigned int *sorc = src;\r
330 pixels /= 2;\r
331 if (darker)\r
332 {\r
333 while (pixels--)\r
334 {\r
335 unsigned int p = *sorc++;\r
336 *dest++ = ((p&0xf79ef79e)>>1) - ((p&0xc618c618)>>3);\r
337 }\r
338 }\r
339 else\r
340 {\r
341 while (pixels--)\r
342 {\r
343 unsigned int p = *sorc++;\r
344 *dest++ = (p&0xf79ef79e)>>1;\r
345 }\r
346 }\r
347}\r
348\r
049a6b3e 349static int me_id2offset(const menu_entry *ent, menu_id id)\r
c7a4ff64 350{\r
351 int i;\r
24b24674 352 for (i = 0; ent->name; ent++, i++)\r
353 if (ent->id == id) return i;\r
c7a4ff64 354\r
355 lprintf("%s: id %i not found\n", __FUNCTION__, id);\r
356 return 0;\r
357}\r
358\r
049a6b3e 359static void me_enable(menu_entry *entries, menu_id id, int enable)\r
c7a4ff64 360{\r
24b24674 361 int i = me_id2offset(entries, id);\r
c7a4ff64 362 entries[i].enabled = enable;\r
363}\r
364\r
049a6b3e 365static int me_count(const menu_entry *ent)\r
c7a4ff64 366{\r
24b24674 367 int ret;\r
c7a4ff64 368\r
24b24674 369 for (ret = 0; ent->name; ent++, ret++)\r
370 ;\r
c7a4ff64 371\r
372 return ret;\r
373}\r
374\r
053bef76 375static void me_draw(const menu_entry *entries, int sel, void (*draw_more)(void))\r
24b24674 376{\r
f6eaae4f 377 const menu_entry *ent, *ent_sel = entries;\r
24b24674 378 int x, y, w = 0, h = 0;\r
8e77275e 379 int offs, col2_offs = 27 * me_mfont_w;\r
f6eaae4f 380 int vi_sel_ln = 0;\r
24b24674 381 const char *name;\r
24b24674 382 int i, n;\r
383\r
384 /* calculate size of menu rect */\r
385 for (ent = entries, i = n = 0; ent->name; ent++, i++)\r
386 {\r
387 int wt;\r
388\r
389 if (!ent->enabled)\r
390 continue;\r
391\r
f6eaae4f 392 if (i == sel) {\r
393 ent_sel = ent;\r
394 vi_sel_ln = n;\r
395 }\r
24b24674 396\r
397 name = NULL;\r
3ffee69c 398 wt = strlen(ent->name) * me_mfont_w;\r
24b24674 399 if (wt == 0 && ent->generate_name)\r
049a6b3e 400 name = ent->generate_name(ent->id, &offs);\r
24b24674 401 if (name != NULL)\r
3ffee69c 402 wt = strlen(name) * me_mfont_w;\r
24b24674 403\r
404 if (ent->beh != MB_NONE)\r
405 {\r
8e77275e 406 if (wt > col2_offs)\r
407 col2_offs = wt + me_mfont_w;\r
408 wt = col2_offs;\r
24b24674 409\r
410 switch (ent->beh) {\r
209a7eff 411 case MB_NONE:\r
412 break;\r
24b24674 413 case MB_OPT_ONOFF:\r
209a7eff 414 case MB_OPT_RANGE:\r
415 wt += me_mfont_w * 3;\r
416 break;\r
24b24674 417 case MB_OPT_CUSTOM:\r
049a6b3e 418 case MB_OPT_CUSTONOFF:\r
419 case MB_OPT_CUSTRANGE:\r
24b24674 420 name = NULL;\r
049a6b3e 421 offs = 0;\r
24b24674 422 if (ent->generate_name != NULL)\r
049a6b3e 423 name = ent->generate_name(ent->id, &offs);\r
24b24674 424 if (name != NULL)\r
3ffee69c 425 wt += (strlen(name) + offs) * me_mfont_w;\r
24b24674 426 break;\r
0c9ae592 427 case MB_OPT_ENUM:\r
428 wt += 10 * me_mfont_w;\r
429 break;\r
24b24674 430 }\r
431 }\r
432\r
433 if (wt > w)\r
434 w = wt;\r
435 n++;\r
436 }\r
3ffee69c 437 h = n * me_mfont_h;\r
438 w += me_mfont_w * 2; /* selector */\r
24b24674 439\r
c66f49e6 440 if (w > g_menuscreen_w) {\r
441 lprintf("width %d > %d\n", w, g_menuscreen_w);\r
442 w = g_menuscreen_w;\r
24b24674 443 }\r
c66f49e6 444 if (h > g_menuscreen_h) {\r
445 lprintf("height %d > %d\n", w, g_menuscreen_h);\r
446 h = g_menuscreen_h;\r
24b24674 447 }\r
448\r
95a2ec38 449 x = g_menuscreen_w / 2 - w / 2;\r
c66f49e6 450 y = g_menuscreen_h / 2 - h / 2;\r
95a2ec38 451#ifdef MENU_ALIGN_LEFT\r
452 if (x > 12) x = 12;\r
453#endif\r
24b24674 454\r
455 /* draw */\r
902972d1 456 menu_draw_begin(1);\r
f6eaae4f 457 menu_draw_selection(x, y + vi_sel_ln * me_mfont_h, w);\r
3ffee69c 458 x += me_mfont_w * 2;\r
24b24674 459\r
460 for (ent = entries; ent->name; ent++)\r
461 {\r
0c9ae592 462 const char **names;\r
463 int len;\r
464\r
24b24674 465 if (!ent->enabled)\r
466 continue;\r
467\r
468 name = ent->name;\r
469 if (strlen(name) == 0) {\r
470 if (ent->generate_name)\r
049a6b3e 471 name = ent->generate_name(ent->id, &offs);\r
24b24674 472 }\r
473 if (name != NULL)\r
3ffee69c 474 text_out16(x, y, name);\r
24b24674 475\r
476 switch (ent->beh) {\r
477 case MB_NONE:\r
478 break;\r
479 case MB_OPT_ONOFF:\r
8e77275e 480 text_out16(x + col2_offs, y, (*(int *)ent->var & ent->mask) ? "ON" : "OFF");\r
24b24674 481 break;\r
482 case MB_OPT_RANGE:\r
8e77275e 483 text_out16(x + col2_offs, y, "%i", *(int *)ent->var);\r
24b24674 484 break;\r
485 case MB_OPT_CUSTOM:\r
049a6b3e 486 case MB_OPT_CUSTONOFF:\r
487 case MB_OPT_CUSTRANGE:\r
24b24674 488 name = NULL;\r
049a6b3e 489 offs = 0;\r
24b24674 490 if (ent->generate_name)\r
049a6b3e 491 name = ent->generate_name(ent->id, &offs);\r
24b24674 492 if (name != NULL)\r
8e77275e 493 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", name);\r
24b24674 494 break;\r
0c9ae592 495 case MB_OPT_ENUM:\r
496 names = (const char **)ent->data;\r
497 offs = 0;\r
498 for (i = 0; names[i] != NULL; i++) {\r
499 len = strlen(names[i]);\r
500 if (len > 10)\r
501 offs = 10 - len - 2;\r
95a2ec38 502 if (i == *(unsigned char *)ent->var) {\r
0c9ae592 503 text_out16(x + col2_offs + offs * me_mfont_w, y, "%s", names[i]);\r
504 break;\r
505 }\r
506 }\r
507 break;\r
24b24674 508 }\r
509\r
3ffee69c 510 y += me_mfont_h;\r
24b24674 511 }\r
512\r
0c9ae592 513 /* display help or message if we have one */\r
c66f49e6 514 h = (g_menuscreen_h - h) / 2; // bottom area height\r
3ffee69c 515 if (menu_error_msg[0] != 0) {\r
0c9ae592 516 if (h >= me_mfont_h + 4)\r
c66f49e6 517 text_out16(5, g_menuscreen_h - me_mfont_h - 4, menu_error_msg);\r
049a6b3e 518 else\r
519 lprintf("menu msg doesn't fit!\n");\r
520\r
3ffee69c 521 if (plat_get_ticks_ms() - menu_error_time > 2048)\r
522 menu_error_msg[0] = 0;\r
049a6b3e 523 }\r
f6eaae4f 524 else if (ent_sel->help != NULL) {\r
525 const char *tmp = ent_sel->help;\r
0c9ae592 526 int l;\r
527 for (l = 0; tmp != NULL && *tmp != 0; l++)\r
528 tmp = strchr(tmp + 1, '\n');\r
529 if (h >= l * me_sfont_h + 4)\r
f6eaae4f 530 for (tmp = ent_sel->help; l > 0; l--, tmp = strchr(tmp, '\n') + 1)\r
c66f49e6 531 smalltext_out16(5, g_menuscreen_h - (l * me_sfont_h + 4), tmp, 0xffff);\r
0c9ae592 532 }\r
049a6b3e 533\r
053bef76 534 if (draw_more != NULL)\r
535 draw_more();\r
536\r
902972d1 537 menu_draw_end();\r
c7a4ff64 538}\r
539\r
5d34757d 540static int me_process(menu_entry *entry, int is_next, int is_lr)\r
c7a4ff64 541{\r
0c9ae592 542 const char **names;\r
5d34757d 543 int c;\r
c7a4ff64 544 switch (entry->beh)\r
545 {\r
24b24674 546 case MB_OPT_ONOFF:\r
049a6b3e 547 case MB_OPT_CUSTONOFF:\r
c7a4ff64 548 *(int *)entry->var ^= entry->mask;\r
549 return 1;\r
24b24674 550 case MB_OPT_RANGE:\r
049a6b3e 551 case MB_OPT_CUSTRANGE:\r
5d34757d 552 c = is_lr ? 10 : 1;\r
553 *(int *)entry->var += is_next ? c : -c;\r
049a6b3e 554 if (*(int *)entry->var < (int)entry->min)\r
555 *(int *)entry->var = (int)entry->max;\r
556 if (*(int *)entry->var > (int)entry->max)\r
557 *(int *)entry->var = (int)entry->min;\r
c7a4ff64 558 return 1;\r
0c9ae592 559 case MB_OPT_ENUM:\r
560 names = (const char **)entry->data;\r
561 for (c = 0; names[c] != NULL; c++)\r
562 ;\r
563 *(int *)entry->var += is_next ? 1 : -1;\r
564 if (*(int *)entry->var < 0)\r
565 *(int *)entry->var = 0;\r
566 if (*(int *)entry->var >= c)\r
567 *(int *)entry->var = c - 1;\r
568 return 1;\r
c7a4ff64 569 default:\r
570 return 0;\r
571 }\r
572}\r
573\r
049a6b3e 574static void debug_menu_loop(void);\r
575\r
c7d27148 576static int me_loop_d(menu_entry *menu, int *menu_sel, void (*draw_prep)(void), void (*draw_more)(void))\r
24b24674 577{\r
c7d27148 578 int ret = 0, inp, sel = *menu_sel, menu_sel_max;\r
24b24674 579\r
580 menu_sel_max = me_count(menu) - 1;\r
053bef76 581 if (menu_sel_max < 0) {\r
24b24674 582 lprintf("no enabled menu entries\n");\r
c7d27148 583 return 0;\r
24b24674 584 }\r
585\r
5a31ef07 586 while ((!menu[sel].enabled || !menu[sel].selectable) && sel < menu_sel_max)\r
24b24674 587 sel++;\r
588\r
589 /* make sure action buttons are not pressed on entering menu */\r
053bef76 590 me_draw(menu, sel, NULL);\r
24b24674 591 while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU));\r
592\r
593 for (;;)\r
594 {\r
c7d27148 595 if (draw_prep != NULL)\r
596 draw_prep();\r
597\r
053bef76 598 me_draw(menu, sel, draw_more);\r
049a6b3e 599 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
600 PBTN_MOK|PBTN_MBACK|PBTN_MENU|PBTN_L|PBTN_R, 70);\r
601 if (inp & (PBTN_MENU|PBTN_MBACK))\r
602 break;\r
603\r
24b24674 604 if (inp & PBTN_UP ) {\r
605 do {\r
606 sel--;\r
607 if (sel < 0)\r
608 sel = menu_sel_max;\r
609 }\r
049a6b3e 610 while (!menu[sel].enabled || !menu[sel].selectable);\r
24b24674 611 }\r
612 if (inp & PBTN_DOWN) {\r
613 do {\r
614 sel++;\r
615 if (sel > menu_sel_max)\r
616 sel = 0;\r
617 }\r
049a6b3e 618 while (!menu[sel].enabled || !menu[sel].selectable);\r
619 }\r
620\r
621 /* a bit hacky but oh well */\r
622 if ((inp & (PBTN_L|PBTN_R)) == (PBTN_L|PBTN_R))\r
623 debug_menu_loop();\r
624\r
5d34757d 625 if (inp & (PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R)) { /* multi choice */\r
626 if (me_process(&menu[sel], (inp & (PBTN_RIGHT|PBTN_R)) ? 1 : 0,\r
627 inp & (PBTN_L|PBTN_R)))\r
049a6b3e 628 continue;\r
24b24674 629 }\r
24b24674 630\r
0c9ae592 631 if (inp & (PBTN_MOK|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R))\r
24b24674 632 {\r
0c9ae592 633 /* require PBTN_MOK for MB_NONE */\r
634 if (menu[sel].handler != NULL && (menu[sel].beh != MB_NONE || (inp & PBTN_MOK))) {\r
049a6b3e 635 ret = menu[sel].handler(menu[sel].id, inp);\r
24b24674 636 if (ret) break;\r
0c9ae592 637 menu_sel_max = me_count(menu) - 1; /* might change, so update */\r
24b24674 638 }\r
639 }\r
24b24674 640 }\r
641 *menu_sel = sel;\r
c7d27148 642\r
643 return ret;\r
644}\r
645\r
646static int me_loop(menu_entry *menu, int *menu_sel)\r
647{\r
648 return me_loop_d(menu, menu_sel, NULL, NULL);\r
24b24674 649}\r
650\r
651/* ***************************************** */\r
652\r
ad6fbeba 653static void draw_menu_message(const char *msg, void (*draw_more)(void))\r
049a6b3e 654{\r
049a6b3e 655 int x, y, h, w, wt;\r
ad6fbeba 656 const char *p;\r
24b24674 657\r
ad6fbeba 658 p = msg;\r
049a6b3e 659 for (h = 1, w = 0; *p != 0; h++) {\r
660 for (wt = 0; *p != 0 && *p != '\n'; p++)\r
661 wt++;\r
24b24674 662\r
049a6b3e 663 if (wt > w)\r
664 w = wt;\r
665 if (*p == 0)\r
24b24674 666 break;\r
049a6b3e 667 p++;\r
24b24674 668 }\r
669\r
95a2ec38 670 x = g_menuscreen_w / 2 - w * me_mfont_w / 2;\r
c66f49e6 671 y = g_menuscreen_h / 2 - h * me_mfont_h / 2;\r
049a6b3e 672 if (x < 0) x = 0;\r
673 if (y < 0) y = 0;\r
674\r
902972d1 675 menu_draw_begin(1);\r
049a6b3e 676\r
ad6fbeba 677 for (p = msg; *p != 0 && y <= g_menuscreen_h - me_mfont_h; y += me_mfont_h) {\r
049a6b3e 678 text_out16(x, y, p);\r
679\r
680 for (; *p != 0 && *p != '\n'; p++)\r
681 ;\r
682 if (*p != 0)\r
683 p++;\r
684 }\r
685\r
95a2ec38 686 if (draw_more != NULL)\r
687 draw_more();\r
688\r
902972d1 689 menu_draw_end();\r
24b24674 690}\r
691\r
82abf46f 692// -------------- del confirm ---------------\r
693\r
694static void do_delete(const char *fpath, const char *fname)\r
695{\r
696 int len, mid, inp;\r
697 const char *nm;\r
698 char tmp[64];\r
699\r
902972d1 700 menu_draw_begin(1);\r
82abf46f 701\r
82abf46f 702 len = strlen(fname);\r
c66f49e6 703 if (len > g_menuscreen_w / me_sfont_w)\r
704 len = g_menuscreen_w / me_sfont_w;\r
82abf46f 705\r
c66f49e6 706 mid = g_menuscreen_w / 2;\r
82abf46f 707 text_out16(mid - me_mfont_w * 15 / 2, 8 * me_mfont_h, "About to delete");\r
708 smalltext_out16(mid - len * me_sfont_w / 2, 9 * me_mfont_h + 5, fname, 0xbdff);\r
709 text_out16(mid - me_mfont_w * 13 / 2, 11 * me_mfont_h, "Are you sure?");\r
710\r
711 nm = in_get_key_name(-1, -PBTN_MA3);\r
712 snprintf(tmp, sizeof(tmp), "(%s - confirm, ", nm);\r
713 len = strlen(tmp);\r
714 nm = in_get_key_name(-1, -PBTN_MBACK);\r
715 snprintf(tmp + len, sizeof(tmp) - len, "%s - cancel)", nm);\r
716 len = strlen(tmp);\r
717\r
718 text_out16(mid - me_mfont_w * len / 2, 12 * me_mfont_h, tmp);\r
902972d1 719 menu_draw_end();\r
82abf46f 720\r
721 while (in_menu_wait_any(50) & (PBTN_MENU|PBTN_MA2));\r
722 inp = in_menu_wait(PBTN_MA3|PBTN_MBACK, 100);\r
723 if (inp & PBTN_MA3)\r
724 remove(fpath);\r
725}\r
726\r
049a6b3e 727// -------------- ROM selector --------------\r
725d7f6c 728\r
049a6b3e 729static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
b8464531 730{\r
f15ca4db 731 int max_cnt, start, i, x, pos;\r
d2f29611 732 void *darken_ptr;\r
b8464531 733\r
c66f49e6 734 max_cnt = g_menuscreen_h / me_sfont_h;\r
049a6b3e 735 start = max_cnt / 2 - sel;\r
736 n--; // exclude current dir (".")\r
b8464531 737\r
902972d1 738 menu_draw_begin(1);\r
049a6b3e 739\r
740// if (!rom_loaded)\r
741// menu_darken_bg(gp2x_screen, 320*240, 0);\r
742\r
c66f49e6 743 darken_ptr = (short *)g_menuscreen_ptr + g_menuscreen_w * max_cnt/2 * me_sfont_h;\r
744 menu_darken_bg(darken_ptr, darken_ptr, g_menuscreen_w * me_sfont_h * 8 / 10, 0);\r
049a6b3e 745\r
f15ca4db 746 x = 5 + me_mfont_w + 1;\r
049a6b3e 747 if (start - 2 >= 0)\r
f15ca4db 748 smalltext_out16(14, (start - 2) * me_sfont_h, curdir, 0xffff);\r
049a6b3e 749 for (i = 0; i < n; i++) {\r
750 pos = start + i;\r
751 if (pos < 0) continue;\r
752 if (pos >= max_cnt) break;\r
753 if (namelist[i+1]->d_type == DT_DIR) {\r
f15ca4db 754 smalltext_out16(x, pos * me_sfont_h, "/", 0xfff6);\r
755 smalltext_out16(x + me_sfont_w, pos * me_sfont_h, namelist[i+1]->d_name, 0xfff6);\r
049a6b3e 756 } else {\r
95a2ec38 757 unsigned short color = fname2color(namelist[i+1]->d_name);\r
f15ca4db 758 smalltext_out16(x, pos * me_sfont_h, namelist[i+1]->d_name, color);\r
049a6b3e 759 }\r
b8464531 760 }\r
f15ca4db 761 smalltext_out16(5, max_cnt/2 * me_sfont_h, ">", 0xffff);\r
902972d1 762 menu_draw_end();\r
b8464531 763}\r
764\r
049a6b3e 765static int scandir_cmp(const void *p1, const void *p2)\r
b8464531 766{\r
5f7b5155 767 const struct dirent **d1 = (const struct dirent **)p1;\r
768 const struct dirent **d2 = (const struct dirent **)p2;\r
769 if ((*d1)->d_type == (*d2)->d_type)\r
770 return alphasort(d1, d2);\r
771 if ((*d1)->d_type == DT_DIR)\r
772 return -1; // put before\r
773 if ((*d2)->d_type == DT_DIR)\r
774 return 1;\r
775\r
049a6b3e 776 return alphasort(d1, d2);\r
777}\r
b8464531 778\r
049a6b3e 779static int scandir_filter(const struct dirent *ent)\r
780{\r
781 const char *p;\r
782 int i;\r
783\r
784 if (ent == NULL || ent->d_name == NULL) return 0;\r
785 if (strlen(ent->d_name) < 5) return 1;\r
786\r
787 p = ent->d_name + strlen(ent->d_name) - 4;\r
788\r
789 for (i = 0; i < array_size(filter_exts); i++)\r
790 if (strcmp(p, filter_exts[i]) == 0)\r
791 return 0;\r
792\r
793 return 1;\r
b8464531 794}\r
795\r
049a6b3e 796static char *menu_loop_romsel(char *curr_path, int len)\r
b8464531 797{\r
049a6b3e 798 struct dirent **namelist;\r
799 int n, inp, sel = 0;\r
800 char *ret = NULL, *fname = NULL;\r
801\r
802rescan:\r
803 // is this a dir or a full path?\r
804 if (!plat_is_dir(curr_path)) {\r
805 char *p = curr_path + strlen(curr_path) - 1;\r
806 for (; p > curr_path && *p != '/'; p--)\r
807 ;\r
808 *p = 0;\r
809 fname = p+1;\r
810 }\r
b8464531 811\r
5f7b5155 812 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
049a6b3e 813 if (n < 0) {\r
a96477bb 814 char *t;\r
049a6b3e 815 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
816\r
817 // try root\r
a96477bb 818 t = getcwd(curr_path, len);\r
819 if (t == NULL)\r
820 plat_get_root_dir(curr_path, len);\r
5f7b5155 821 n = scandir(curr_path, &namelist, scandir_filter, (void *)scandir_cmp);\r
049a6b3e 822 if (n < 0) {\r
823 // oops, we failed\r
824 lprintf("menu_loop_romsel failed, dir: %s\n", curr_path);\r
825 return NULL;\r
826 }\r
827 }\r
828\r
829 // try to find sel\r
830 if (fname != NULL) {\r
831 int i;\r
832 for (i = 1; i < n; i++) {\r
833 if (strcmp(namelist[i]->d_name, fname) == 0) {\r
834 sel = i - 1;\r
b8464531 835 break;\r
049a6b3e 836 }\r
b8464531 837 }\r
049a6b3e 838 }\r
b8464531 839\r
e0e9248c 840 /* make sure action buttons are not pressed on entering menu */\r
841 draw_dirlist(curr_path, namelist, n, sel);\r
842 while (in_menu_wait_any(50) & (PBTN_MOK|PBTN_MBACK|PBTN_MENU))\r
843 ;\r
844\r
049a6b3e 845 for (;;)\r
846 {\r
847 draw_dirlist(curr_path, namelist, n, sel);\r
848 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|\r
e31266dd 849 PBTN_L|PBTN_R|PBTN_MA2|PBTN_MOK|PBTN_MBACK|PBTN_MENU, 33);\r
049a6b3e 850 if (inp & PBTN_UP ) { sel--; if (sel < 0) sel = n-2; }\r
851 if (inp & PBTN_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
852 if (inp & PBTN_LEFT) { sel-=10; if (sel < 0) sel = 0; }\r
853 if (inp & PBTN_L) { sel-=24; if (sel < 0) sel = 0; }\r
854 if (inp & PBTN_RIGHT) { sel+=10; if (sel > n-2) sel = n-2; }\r
855 if (inp & PBTN_R) { sel+=24; if (sel > n-2) sel = n-2; }\r
e31266dd 856 if ((inp & PBTN_MOK) || (inp & (PBTN_MENU|PBTN_MA2)) == (PBTN_MENU|PBTN_MA2))\r
b8464531 857 {\r
049a6b3e 858 again:\r
859 if (namelist[sel+1]->d_type == DT_REG)\r
860 {\r
861 strcpy(rom_fname_reload, curr_path);\r
862 strcat(rom_fname_reload, "/");\r
863 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
864 if (inp & PBTN_MOK) { // return sel\r
865 ret = rom_fname_reload;\r
866 break;\r
725d7f6c 867 }\r
82abf46f 868 do_delete(rom_fname_reload, namelist[sel+1]->d_name);\r
049a6b3e 869 if (n > 0) {\r
870 while (n--) free(namelist[n]);\r
871 free(namelist);\r
872 }\r
873 goto rescan;\r
874 }\r
875 else if (namelist[sel+1]->d_type == DT_DIR)\r
876 {\r
877 int newlen;\r
878 char *p, *newdir;\r
95a2ec38 879 if (!(inp & PBTN_MOK))\r
880 continue;\r
049a6b3e 881 newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
882 newdir = malloc(newlen);\r
95a2ec38 883 if (newdir == NULL)\r
884 break;\r
049a6b3e 885 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
886 char *start = curr_path;\r
887 p = start + strlen(start) - 1;\r
888 while (*p == '/' && p > start) p--;\r
889 while (*p != '/' && p > start) p--;\r
890 if (p <= start) strcpy(newdir, "/");\r
891 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
892 } else {\r
893 strcpy(newdir, curr_path);\r
894 p = newdir + strlen(newdir) - 1;\r
895 while (*p == '/' && p >= newdir) *p-- = 0;\r
896 strcat(newdir, "/");\r
897 strcat(newdir, namelist[sel+1]->d_name);\r
b8464531 898 }\r
049a6b3e 899 ret = menu_loop_romsel(newdir, newlen);\r
900 free(newdir);\r
b8464531 901 break;\r
049a6b3e 902 }\r
903 else\r
904 {\r
905 // unknown file type, happens on NTFS mounts. Try to guess.\r
906 FILE *tstf; int tmp;\r
907 strcpy(rom_fname_reload, curr_path);\r
908 strcat(rom_fname_reload, "/");\r
909 strcat(rom_fname_reload, namelist[sel+1]->d_name);\r
910 tstf = fopen(rom_fname_reload, "rb");\r
911 if (tstf != NULL)\r
912 {\r
913 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
914 namelist[sel+1]->d_type = DT_REG;\r
915 else namelist[sel+1]->d_type = DT_DIR;\r
916 fclose(tstf);\r
917 goto again;\r
918 }\r
919 }\r
920 }\r
921 if (inp & PBTN_MBACK)\r
922 break;\r
923 }\r
924\r
925 if (n > 0) {\r
926 while (n--) free(namelist[n]);\r
927 free(namelist);\r
928 }\r
929\r
95a2ec38 930 // restore curr_path\r
931 if (fname != NULL) {\r
932 n = strlen(curr_path);\r
933 if (curr_path + n + 1 == fname)\r
934 curr_path[n] = '/';\r
935 }\r
936\r
049a6b3e 937 return ret;\r
938}\r
939\r
049a6b3e 940// ------------ savestate loader ------------\r
941\r
942static int state_slot_flags = 0;\r
943\r
944static void state_check_slots(void)\r
945{\r
946 int slot;\r
947\r
948 state_slot_flags = 0;\r
949\r
950 for (slot = 0; slot < 10; slot++) {\r
ee0f881e 951 if (emu_check_save_file(slot))\r
049a6b3e 952 state_slot_flags |= 1 << slot;\r
953 }\r
954}\r
955\r
94a1d22e 956static void draw_savestate_bg(int slot);\r
049a6b3e 957\r
958static void draw_savestate_menu(int menu_sel, int is_loading)\r
959{\r
960 int i, x, y, w, h;\r
961\r
962 if (state_slot_flags & (1 << menu_sel))\r
963 draw_savestate_bg(menu_sel);\r
964\r
f15ca4db 965 w = (13 + 2) * me_mfont_w;\r
3ffee69c 966 h = (1+2+10+1) * me_mfont_h;\r
c66f49e6 967 x = g_menuscreen_w / 2 - w / 2;\r
049a6b3e 968 if (x < 0) x = 0;\r
c66f49e6 969 y = g_menuscreen_h / 2 - h / 2;\r
049a6b3e 970 if (y < 0) y = 0;\r
95a2ec38 971#ifdef MENU_ALIGN_LEFT\r
972 if (x > 12 + me_mfont_w * 2)\r
973 x = 12 + me_mfont_w * 2;\r
974#endif\r
049a6b3e 975\r
902972d1 976 menu_draw_begin(1);\r
049a6b3e 977\r
978 text_out16(x, y, is_loading ? "Load state" : "Save state");\r
3ffee69c 979 y += 3 * me_mfont_h;\r
049a6b3e 980\r
5a31ef07 981 menu_draw_selection(x - me_mfont_w * 2, y + menu_sel * me_mfont_h, (13 + 2) * me_mfont_w + 4);\r
049a6b3e 982\r
983 /* draw all 10 slots */\r
3ffee69c 984 for (i = 0; i < 10; i++, y += me_mfont_h)\r
049a6b3e 985 {\r
986 text_out16(x, y, "SLOT %i (%s)", i, (state_slot_flags & (1 << i)) ? "USED" : "free");\r
987 }\r
988 text_out16(x, y, "back");\r
989\r
902972d1 990 menu_draw_end();\r
049a6b3e 991}\r
992\r
993static int menu_loop_savestate(int is_loading)\r
994{\r
995 static int menu_sel = 10;\r
996 int menu_sel_max = 10;\r
997 unsigned long inp = 0;\r
d2275713 998 int ret = 0;\r
049a6b3e 999\r
1000 state_check_slots();\r
1001\r
5354c909 1002 if (!(state_slot_flags & (1 << menu_sel)) && is_loading)\r
1003 menu_sel = menu_sel_max;\r
1004\r
049a6b3e 1005 for (;;)\r
1006 {\r
1007 draw_savestate_menu(menu_sel, is_loading);\r
1008 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_MOK|PBTN_MBACK, 100);\r
1009 if (inp & PBTN_UP) {\r
1010 do {\r
1011 menu_sel--;\r
1012 if (menu_sel < 0)\r
1013 menu_sel = menu_sel_max;\r
1014 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1015 }\r
1016 if (inp & PBTN_DOWN) {\r
1017 do {\r
1018 menu_sel++;\r
1019 if (menu_sel > menu_sel_max)\r
1020 menu_sel = 0;\r
1021 } while (!(state_slot_flags & (1 << menu_sel)) && menu_sel != menu_sel_max && is_loading);\r
1022 }\r
1023 if (inp & PBTN_MOK) { // save/load\r
1024 if (menu_sel < 10) {\r
1025 state_slot = menu_sel;\r
ee0f881e 1026 if (emu_save_load_game(is_loading, 0)) {\r
3ffee69c 1027 me_update_msg(is_loading ? "Load failed" : "Save failed");\r
d2275713 1028 break;\r
049a6b3e 1029 }\r
d2275713 1030 ret = 1;\r
1031 break;\r
049a6b3e 1032 }\r
d2275713 1033 break;\r
049a6b3e 1034 }\r
1035 if (inp & PBTN_MBACK)\r
d2275713 1036 break;\r
049a6b3e 1037 }\r
d2275713 1038\r
1039 return ret;\r
049a6b3e 1040}\r
1041\r
1042// -------------- key config --------------\r
1043\r
1044static char *action_binds(int player_idx, int action_mask, int dev_id)\r
1045{\r
4ec1acc1 1046 int dev = 0, dev_last = IN_MAX_DEVS - 1;\r
1047 int can_combo = 1, type;\r
049a6b3e 1048\r
1049 static_buff[0] = 0;\r
1050\r
8e77275e 1051 type = IN_BINDTYPE_EMU;\r
1052 if (player_idx >= 0) {\r
1053 can_combo = 0;\r
1054 type = IN_BINDTYPE_PLAYER12;\r
1055 }\r
1056 if (player_idx == 1)\r
1057 action_mask <<= 16;\r
1058\r
4ec1acc1 1059 if (dev_id >= 0)\r
1060 dev = dev_last = dev_id;\r
1061\r
1062 for (; dev <= dev_last; dev++) {\r
1063 int k, count = 0, combo = 0;\r
1064 const int *binds;\r
049a6b3e 1065\r
4ec1acc1 1066 binds = in_get_dev_binds(dev);\r
1067 if (binds == NULL)\r
049a6b3e 1068 continue;\r
1069\r
4ec1acc1 1070 in_get_config(dev, IN_CFG_BIND_COUNT, &count);\r
1071 in_get_config(dev, IN_CFG_DOES_COMBOS, &combo);\r
1072 combo = combo && can_combo;\r
1073\r
1074 for (k = 0; k < count; k++) {\r
1075 const char *xname;\r
1076 int len;\r
1077\r
1078 if (!(binds[IN_BIND_OFFS(k, type)] & action_mask))\r
1079 continue;\r
1080\r
1081 xname = in_get_key_name(dev, k);\r
1082 len = strlen(static_buff);\r
1083 if (len) {\r
1084 strncat(static_buff, combo ? " + " : ", ",\r
1085 sizeof(static_buff) - len - 1);\r
1086 len += combo ? 3 : 2;\r
1087 }\r
1088 strncat(static_buff, xname, sizeof(static_buff) - len - 1);\r
f15ca4db 1089 }\r
049a6b3e 1090 }\r
1091\r
1092 return static_buff;\r
1093}\r
1094\r
8e77275e 1095static int count_bound_keys(int dev_id, int action_mask, int bindtype)\r
049a6b3e 1096{\r
1097 const int *binds;\r
1098 int k, keys = 0;\r
902972d1 1099 int count = 0;\r
049a6b3e 1100\r
1101 binds = in_get_dev_binds(dev_id);\r
1102 if (binds == NULL)\r
1103 return 0;\r
1104\r
902972d1 1105 in_get_config(dev_id, IN_CFG_BIND_COUNT, &count);\r
049a6b3e 1106 for (k = 0; k < count; k++)\r
1107 {\r
8e77275e 1108 if (binds[IN_BIND_OFFS(k, bindtype)] & action_mask)\r
1109 keys++;\r
049a6b3e 1110 }\r
1111\r
1112 return keys;\r
1113}\r
1114\r
1115static void draw_key_config(const me_bind_action *opts, int opt_cnt, int player_idx,\r
1116 int sel, int dev_id, int dev_count, int is_bind)\r
1117{\r
92068389 1118 char buff[64], buff2[32];\r
049a6b3e 1119 const char *dev_name;\r
5a31ef07 1120 int x, y, w, i;\r
049a6b3e 1121\r
5a31ef07 1122 w = ((player_idx >= 0) ? 20 : 30) * me_mfont_w;\r
c66f49e6 1123 x = g_menuscreen_w / 2 - w / 2;\r
1124 y = (g_menuscreen_h - 4 * me_mfont_h) / 2 - (2 + opt_cnt) * me_mfont_h / 2;\r
3ffee69c 1125 if (x < me_mfont_w * 2)\r
1126 x = me_mfont_w * 2;\r
049a6b3e 1127\r
902972d1 1128 menu_draw_begin(1);\r
049a6b3e 1129 if (player_idx >= 0)\r
3ffee69c 1130 text_out16(x, y, "Player %i controls", player_idx + 1);\r
049a6b3e 1131 else\r
3ffee69c 1132 text_out16(x, y, "Emulator controls");\r
049a6b3e 1133\r
3ffee69c 1134 y += 2 * me_mfont_h;\r
5a31ef07 1135 menu_draw_selection(x - me_mfont_w * 2, y + sel * me_mfont_h, w + 2 * me_mfont_w);\r
049a6b3e 1136\r
3ffee69c 1137 for (i = 0; i < opt_cnt; i++, y += me_mfont_h)\r
049a6b3e 1138 text_out16(x, y, "%s : %s", opts[i].name,\r
1139 action_binds(player_idx, opts[i].mask, dev_id));\r
1140\r
4ec1acc1 1141 if (dev_id < 0)\r
1142 dev_name = "(all devices)";\r
1143 else\r
1144 dev_name = in_get_dev_name(dev_id, 1, 1);\r
3ffee69c 1145 w = strlen(dev_name) * me_mfont_w;\r
1146 if (w < 30 * me_mfont_w)\r
1147 w = 30 * me_mfont_w;\r
c66f49e6 1148 if (w > g_menuscreen_w)\r
1149 w = g_menuscreen_w;\r
049a6b3e 1150\r
c66f49e6 1151 x = g_menuscreen_w / 2 - w / 2;\r
049a6b3e 1152\r
92068389 1153 if (!is_bind) {\r
1154 snprintf(buff2, sizeof(buff2), "%s", in_get_key_name(-1, -PBTN_MOK));\r
1155 snprintf(buff, sizeof(buff), "%s - bind, %s - clear", buff2,\r
1156 in_get_key_name(-1, -PBTN_MA2));\r
c66f49e6 1157 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, buff);\r
049a6b3e 1158 }\r
92068389 1159 else\r
c66f49e6 1160 text_out16(x, g_menuscreen_h - 4 * me_mfont_h, "Press a button to bind/unbind");\r
049a6b3e 1161\r
92068389 1162 if (dev_count > 1) {\r
c66f49e6 1163 text_out16(x, g_menuscreen_h - 3 * me_mfont_h, dev_name);\r
1164 text_out16(x, g_menuscreen_h - 2 * me_mfont_h, "Press left/right for other devs");\r
92068389 1165 }\r
049a6b3e 1166\r
902972d1 1167 menu_draw_end();\r
049a6b3e 1168}\r
1169\r
1170static void key_config_loop(const me_bind_action *opts, int opt_cnt, int player_idx)\r
1171{\r
902972d1 1172 int i, sel = 0, menu_sel_max = opt_cnt - 1, does_combos = 0;\r
4ec1acc1 1173 int dev_id, bind_dev_id, dev_count, kc, is_down, mkey;\r
92068389 1174 int unbind, bindtype, mask_shift;\r
049a6b3e 1175\r
1176 for (i = 0, dev_id = -1, dev_count = 0; i < IN_MAX_DEVS; i++) {\r
1177 if (in_get_dev_name(i, 1, 0) != NULL) {\r
1178 dev_count++;\r
1179 if (dev_id < 0)\r
1180 dev_id = i;\r
1181 }\r
1182 }\r
1183\r
1184 if (dev_id == -1) {\r
1185 lprintf("no devs, can't do config\n");\r
1186 return;\r
1187 }\r
1188\r
4ec1acc1 1189 dev_id = -1; // show all\r
92068389 1190 mask_shift = 0;\r
1191 if (player_idx == 1)\r
1192 mask_shift = 16;\r
1193 bindtype = player_idx >= 0 ? IN_BINDTYPE_PLAYER12 : IN_BINDTYPE_EMU;\r
1194\r
049a6b3e 1195 for (;;)\r
1196 {\r
1197 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 0);\r
92068389 1198 mkey = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_MBACK|PBTN_MOK|PBTN_MA2, 100);\r
049a6b3e 1199 switch (mkey) {\r
1200 case PBTN_UP: sel--; if (sel < 0) sel = menu_sel_max; continue;\r
1201 case PBTN_DOWN: sel++; if (sel > menu_sel_max) sel = 0; continue;\r
1202 case PBTN_LEFT:\r
4ec1acc1 1203 for (i = 0, dev_id--; i < IN_MAX_DEVS + 1; i++, dev_id--) {\r
1204 if (dev_id < -1)\r
049a6b3e 1205 dev_id = IN_MAX_DEVS - 1;\r
4ec1acc1 1206 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
049a6b3e 1207 break;\r
1208 }\r
1209 continue;\r
1210 case PBTN_RIGHT:\r
1211 for (i = 0, dev_id++; i < IN_MAX_DEVS; i++, dev_id++) {\r
1212 if (dev_id >= IN_MAX_DEVS)\r
4ec1acc1 1213 dev_id = -1;\r
1214 if (dev_id == -1 || in_get_dev_name(dev_id, 1, 0) != NULL)\r
049a6b3e 1215 break;\r
1216 }\r
1217 continue;\r
ec54eeef 1218 case PBTN_MBACK:\r
1219 return;\r
049a6b3e 1220 case PBTN_MOK:\r
1221 if (sel >= opt_cnt)\r
1222 return;\r
ec54eeef 1223 while (in_menu_wait_any(30) & PBTN_MOK)\r
1224 ;\r
049a6b3e 1225 break;\r
92068389 1226 case PBTN_MA2:\r
1227 in_unbind_all(dev_id, opts[sel].mask << mask_shift, bindtype);\r
1228 continue;\r
049a6b3e 1229 default:continue;\r
1230 }\r
1231\r
1232 draw_key_config(opts, opt_cnt, player_idx, sel, dev_id, dev_count, 1);\r
1233\r
1234 /* wait for some up event */\r
1235 for (is_down = 1; is_down; )\r
4ec1acc1 1236 kc = in_update_keycode(&bind_dev_id, &is_down, -1);\r
049a6b3e 1237\r
4ec1acc1 1238 i = count_bound_keys(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
2c600560 1239 unbind = (i > 0);\r
1240\r
1241 /* allow combos if device supports them */\r
4ec1acc1 1242 in_get_config(bind_dev_id, IN_CFG_DOES_COMBOS, &does_combos);\r
902972d1 1243 if (i == 1 && bindtype == IN_BINDTYPE_EMU && does_combos)\r
2c600560 1244 unbind = 0;\r
049a6b3e 1245\r
ec54eeef 1246 if (unbind)\r
4ec1acc1 1247 in_unbind_all(bind_dev_id, opts[sel].mask << mask_shift, bindtype);\r
ec54eeef 1248\r
4ec1acc1 1249 in_bind_key(bind_dev_id, kc, opts[sel].mask << mask_shift, bindtype, 0);\r
049a6b3e 1250 }\r
1251}\r
1252\r
PicoDrive's frontend in a lib