notaz.gp2x.de / libpicofe.git / blame_incremental
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some audio problems fixed, missing files added
[libpicofe.git] / gp2x / menu.c
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1// (c) Copyright 2006 notaz, All rights reserved.\r
2// Free for non-commercial use.\r
3\r
4// For commercial use, separate licencing terms must be obtained.\r
5\r
6#include <stdio.h>\r
7#include <string.h>\r
8#include <stdlib.h>\r
9#include <stdarg.h>\r
10#include <unistd.h>\r
11#include <dirent.h>\r
12\r
13#include "gp2x.h"\r
14#include "emu.h"\r
15#include "menu.h"\r
16#include "usbjoy.h"\r
17#include "version.h"\r
18\r
19#include "Pico/PicoInt.h"\r
20\r
21#ifndef _DIRENT_HAVE_D_TYPE\r
22#error "need d_type for file browser\r
23#endif\r
24\r
25extern char *actionNames[];\r
26extern char romFileName[PATH_MAX];\r
27extern char *rom_data;\r
28extern int mmuhack_status;\r
29extern int state_slot;\r
30\r
31static char *gp2xKeyNames[] = {\r
32 "UP", "???", "LEFT", "???", "DOWN", "???", "RIGHT", "???",\r
33 "START", "SELECT", "L", "R", "A", "B", "X", "Y",\r
34 "???", "???", "???", "???", "???", "???", "VOL DOWN", "VOL UP",\r
35 "???", "???", "???", "PUSH", "???", "???", "???", "???"\r
36};\r
37\r
38char menuErrorMsg[40] = {0, };\r
39\r
40\r
41static unsigned char fontdata8x8[] =\r
42{\r
43 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
44 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
45 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
46 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
47 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
48 0x3C,0x42,0x99,0xBD,0xBD,0x99,0x42,0x3C,0x3C,0x42,0x81,0x81,0x81,0x81,0x42,0x3C,\r
49 0xFE,0x82,0x8A,0xD2,0xA2,0x82,0xFE,0x00,0xFE,0x82,0x82,0x82,0x82,0x82,0xFE,0x00,\r
50 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,\r
51 0x80,0xC0,0xF0,0xFC,0xF0,0xC0,0x80,0x00,0x01,0x03,0x0F,0x3F,0x0F,0x03,0x01,0x00,\r
52 0x18,0x3C,0x7E,0x18,0x7E,0x3C,0x18,0x00,0xEE,0xEE,0xEE,0xCC,0x00,0xCC,0xCC,0x00,\r
53 0x00,0x00,0x30,0x68,0x78,0x30,0x00,0x00,0x00,0x38,0x64,0x74,0x7C,0x38,0x00,0x00,\r
54 0x3C,0x66,0x7A,0x7A,0x7E,0x7E,0x3C,0x00,0x0E,0x3E,0x3A,0x22,0x26,0x6E,0xE4,0x40,\r
55 0x18,0x3C,0x7E,0x3C,0x3C,0x3C,0x3C,0x00,0x3C,0x3C,0x3C,0x3C,0x7E,0x3C,0x18,0x00,\r
56 0x08,0x7C,0x7E,0x7E,0x7C,0x08,0x00,0x00,0x10,0x3E,0x7E,0x7E,0x3E,0x10,0x00,0x00,\r
57 0x58,0x2A,0xDC,0xC8,0xDC,0x2A,0x58,0x00,0x24,0x66,0xFF,0xFF,0x66,0x24,0x00,0x00,\r
58 0x00,0x10,0x10,0x38,0x38,0x7C,0xFE,0x00,0xFE,0x7C,0x38,0x38,0x10,0x10,0x00,0x00,\r
59 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1C,0x1C,0x1C,0x18,0x00,0x18,0x18,0x00,\r
60 0x6C,0x6C,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x28,0x7C,0x28,0x7C,0x28,0x00,0x00,\r
61 0x10,0x38,0x60,0x38,0x0C,0x78,0x10,0x00,0x40,0xA4,0x48,0x10,0x24,0x4A,0x04,0x00,\r
62 0x18,0x34,0x18,0x3A,0x6C,0x66,0x3A,0x00,0x18,0x18,0x20,0x00,0x00,0x00,0x00,0x00,\r
63 0x30,0x60,0x60,0x60,0x60,0x60,0x30,0x00,0x0C,0x06,0x06,0x06,0x06,0x06,0x0C,0x00,\r
64 0x10,0x54,0x38,0x7C,0x38,0x54,0x10,0x00,0x00,0x18,0x18,0x7E,0x18,0x18,0x00,0x00,\r
65 0x00,0x00,0x00,0x00,0x18,0x18,0x30,0x00,0x00,0x00,0x00,0x00,0x3E,0x00,0x00,0x00,\r
66 0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x04,0x08,0x10,0x20,0x40,0x00,0x00,\r
67 0x38,0x4C,0xC6,0xC6,0xC6,0x64,0x38,0x00,0x18,0x38,0x18,0x18,0x18,0x18,0x7E,0x00,\r
68 0x7C,0xC6,0x0E,0x3C,0x78,0xE0,0xFE,0x00,0x7E,0x0C,0x18,0x3C,0x06,0xC6,0x7C,0x00,\r
69 0x1C,0x3C,0x6C,0xCC,0xFE,0x0C,0x0C,0x00,0xFC,0xC0,0xFC,0x06,0x06,0xC6,0x7C,0x00,\r
70 0x3C,0x60,0xC0,0xFC,0xC6,0xC6,0x7C,0x00,0xFE,0xC6,0x0C,0x18,0x30,0x30,0x30,0x00,\r
71 0x78,0xC4,0xE4,0x78,0x86,0x86,0x7C,0x00,0x7C,0xC6,0xC6,0x7E,0x06,0x0C,0x78,0x00,\r
72 0x00,0x00,0x18,0x00,0x00,0x18,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x18,0x18,0x30,\r
73 0x1C,0x38,0x70,0xE0,0x70,0x38,0x1C,0x00,0x00,0x7C,0x00,0x00,0x7C,0x00,0x00,0x00,\r
74 0x70,0x38,0x1C,0x0E,0x1C,0x38,0x70,0x00,0x7C,0xC6,0xC6,0x1C,0x18,0x00,0x18,0x00,\r
75 0x3C,0x42,0x99,0xA1,0xA5,0x99,0x42,0x3C,0x38,0x6C,0xC6,0xC6,0xFE,0xC6,0xC6,0x00,\r
76 0xFC,0xC6,0xC6,0xFC,0xC6,0xC6,0xFC,0x00,0x3C,0x66,0xC0,0xC0,0xC0,0x66,0x3C,0x00,\r
77 0xF8,0xCC,0xC6,0xC6,0xC6,0xCC,0xF8,0x00,0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xFE,0x00,\r
78 0xFE,0xC0,0xC0,0xFC,0xC0,0xC0,0xC0,0x00,0x3E,0x60,0xC0,0xCE,0xC6,0x66,0x3E,0x00,\r
79 0xC6,0xC6,0xC6,0xFE,0xC6,0xC6,0xC6,0x00,0x7E,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,\r
80 0x06,0x06,0x06,0x06,0xC6,0xC6,0x7C,0x00,0xC6,0xCC,0xD8,0xF0,0xF8,0xDC,0xCE,0x00,\r
81 0x60,0x60,0x60,0x60,0x60,0x60,0x7E,0x00,0xC6,0xEE,0xFE,0xFE,0xD6,0xC6,0xC6,0x00,\r
82 0xC6,0xE6,0xF6,0xFE,0xDE,0xCE,0xC6,0x00,0x7C,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,\r
83 0xFC,0xC6,0xC6,0xC6,0xFC,0xC0,0xC0,0x00,0x7C,0xC6,0xC6,0xC6,0xDE,0xCC,0x7A,0x00,\r
84 0xFC,0xC6,0xC6,0xCE,0xF8,0xDC,0xCE,0x00,0x78,0xCC,0xC0,0x7C,0x06,0xC6,0x7C,0x00,\r
85 0x7E,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0xC6,0xC6,0xC6,0xC6,0xC6,0xC6,0x7C,0x00,\r
86 0xC6,0xC6,0xC6,0xEE,0x7C,0x38,0x10,0x00,0xC6,0xC6,0xD6,0xFE,0xFE,0xEE,0xC6,0x00,\r
87 0xC6,0xEE,0x3C,0x38,0x7C,0xEE,0xC6,0x00,0x66,0x66,0x66,0x3C,0x18,0x18,0x18,0x00,\r
88 0xFE,0x0E,0x1C,0x38,0x70,0xE0,0xFE,0x00,0x3C,0x30,0x30,0x30,0x30,0x30,0x3C,0x00,\r
89 0x60,0x60,0x30,0x18,0x0C,0x06,0x06,0x00,0x3C,0x0C,0x0C,0x0C,0x0C,0x0C,0x3C,0x00,\r
90 0x18,0x3C,0x66,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,\r
91 0x30,0x30,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x06,0x3E,0x66,0x66,0x3C,0x00,\r
92 0x60,0x7C,0x66,0x66,0x66,0x66,0x7C,0x00,0x00,0x3C,0x66,0x60,0x60,0x66,0x3C,0x00,\r
93 0x06,0x3E,0x66,0x66,0x66,0x66,0x3E,0x00,0x00,0x3C,0x66,0x66,0x7E,0x60,0x3C,0x00,\r
94 0x1C,0x30,0x78,0x30,0x30,0x30,0x30,0x00,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x3C,\r
95 0x60,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x18,0x00,0x38,0x18,0x18,0x18,0x18,0x00,\r
96 0x0C,0x00,0x1C,0x0C,0x0C,0x0C,0x0C,0x38,0x60,0x60,0x66,0x6C,0x78,0x6C,0x66,0x00,\r
97 0x38,0x18,0x18,0x18,0x18,0x18,0x18,0x00,0x00,0xEC,0xFE,0xFE,0xFE,0xD6,0xC6,0x00,\r
98 0x00,0x7C,0x76,0x66,0x66,0x66,0x66,0x00,0x00,0x3C,0x66,0x66,0x66,0x66,0x3C,0x00,\r
99 0x00,0x7C,0x66,0x66,0x66,0x7C,0x60,0x60,0x00,0x3E,0x66,0x66,0x66,0x3E,0x06,0x06,\r
100 0x00,0x7E,0x70,0x60,0x60,0x60,0x60,0x00,0x00,0x3C,0x60,0x3C,0x06,0x66,0x3C,0x00,\r
101 0x30,0x78,0x30,0x30,0x30,0x30,0x1C,0x00,0x00,0x66,0x66,0x66,0x66,0x6E,0x3E,0x00,\r
102 0x00,0x66,0x66,0x66,0x66,0x3C,0x18,0x00,0x00,0xC6,0xD6,0xFE,0xFE,0x7C,0x6C,0x00,\r
103 0x00,0x66,0x3C,0x18,0x3C,0x66,0x66,0x00,0x00,0x66,0x66,0x66,0x66,0x3E,0x06,0x3C,\r
104 0x00,0x7E,0x0C,0x18,0x30,0x60,0x7E,0x00,0x0E,0x18,0x0C,0x38,0x0C,0x18,0x0E,0x00,\r
105 0x18,0x18,0x18,0x00,0x18,0x18,0x18,0x00,0x70,0x18,0x30,0x1C,0x30,0x18,0x70,0x00,\r
106 0x00,0x00,0x76,0xDC,0x00,0x00,0x00,0x00,0x10,0x28,0x10,0x54,0xAA,0x44,0x00,0x00,\r
107};\r
108\r
109static void gp2x_text(unsigned char *screen, int x, int y, char *text, int color)\r
110{\r
111 int i,l;\r
112\r
113 screen = screen + x + y*320;\r
114\r
115 for (i = 0; i < strlen(text); i++)\r
116 {\r
117 for (l=0;l<8;l++)\r
118 {\r
119 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=color;\r
120 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=color;\r
121 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=color;\r
122 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=color;\r
123 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=color;\r
124 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=color;\r
125 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=color;\r
126 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=color;\r
127 }\r
128 screen += 8;\r
129 }\r
130}\r
131\r
132// draws white text to current bbp15 screen\r
133void gp2x_text_out15(int x, int y, char *text)\r
134{\r
135 int i,l;\r
136 unsigned short *screen = gp2x_screen;\r
137\r
138 screen = screen + x + y*320;\r
139\r
140 for (i = 0; i < strlen(text); i++)\r
141 {\r
142 for (l=0;l<8;l++)\r
143 {\r
144 if(fontdata8x8[((text[i])*8)+l]&0x80) screen[l*320+0]=0xffff;\r
145 if(fontdata8x8[((text[i])*8)+l]&0x40) screen[l*320+1]=0xffff;\r
146 if(fontdata8x8[((text[i])*8)+l]&0x20) screen[l*320+2]=0xffff;\r
147 if(fontdata8x8[((text[i])*8)+l]&0x10) screen[l*320+3]=0xffff;\r
148 if(fontdata8x8[((text[i])*8)+l]&0x08) screen[l*320+4]=0xffff;\r
149 if(fontdata8x8[((text[i])*8)+l]&0x04) screen[l*320+5]=0xffff;\r
150 if(fontdata8x8[((text[i])*8)+l]&0x02) screen[l*320+6]=0xffff;\r
151 if(fontdata8x8[((text[i])*8)+l]&0x01) screen[l*320+7]=0xffff;\r
152 }\r
153 screen += 8;\r
154 }\r
155}\r
156\r
157\r
158void gp2x_text_out8(int x, int y, char *texto, ...)\r
159{\r
160 va_list args;\r
161 char buffer[512];\r
162\r
163 va_start(args,texto);\r
164 vsprintf(buffer,texto,args);\r
165 va_end(args);\r
166\r
167 gp2x_text(gp2x_screen,x,y,buffer,1);\r
168}\r
169\r
170\r
171void gp2x_text_out8_2(int x, int y, char *texto, int color)\r
172{\r
173 gp2x_text(gp2x_screen, x, y, texto, color);\r
174}\r
175\r
176void gp2x_text_out8_lim(int x, int y, char *texto, int max)\r
177{\r
178 char buffer[320/8+1];\r
179\r
180 strncpy(buffer, texto, 320/8);\r
181 if (max > 320/8) max = 320/8;\r
182 if (max < 0) max = 0;\r
183 buffer[max] = 0;\r
184\r
185 gp2x_text(gp2x_screen,x,y,buffer,1);\r
186}\r
187\r
188\r
189static unsigned long inp_prev = 0;\r
190static int inp_prevjoy = 0;\r
191\r
192static unsigned long wait_for_input(unsigned long interesting)\r
193{\r
194 unsigned long ret;\r
195 static int repeats = 0, wait = 300*1000;\r
196 int release = 0, i;\r
197\r
198 if (repeats == 5 || repeats == 15 || repeats == 30) wait /= 2;\r
199\r
200 for (i = 0; i < 6 && inp_prev == gp2x_joystick_read(1); i++) {\r
201 if(i == 0) repeats++;\r
202 usleep(wait/6);\r
203 }\r
204\r
205 while ( !((ret = gp2x_joystick_read(1)) & interesting) ) {\r
206 usleep(50000);\r
207 release = 1;\r
208 }\r
209\r
210 if (release || ret != inp_prev) {\r
211 repeats = 0;\r
212 wait = 300*1000;\r
213 }\r
214 inp_prev = ret;\r
215 inp_prevjoy = 0;\r
216\r
217 // we don't need diagonals in menus\r
218 if ((ret&GP2X_UP) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
219 if ((ret&GP2X_UP) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
220 if ((ret&GP2X_DOWN) && (ret&GP2X_LEFT)) ret &= ~GP2X_LEFT;\r
221 if ((ret&GP2X_DOWN) && (ret&GP2X_RIGHT)) ret &= ~GP2X_RIGHT;\r
222\r
223 return ret;\r
224}\r
225\r
226static unsigned long input2_read(unsigned long interesting, int *joy)\r
227{\r
228 unsigned long ret;\r
229 int i;\r
230\r
231 do\r
232 {\r
233 *joy = 0;\r
234 if ((ret = gp2x_joystick_read(0) & interesting)) break;\r
235 gp2x_usbjoy_update();\r
236 for (i = 0; i < num_of_joys; i++) {\r
237 ret = gp2x_usbjoy_check2(i);\r
238 if (ret) { *joy = i + 1; break; }\r
239 }\r
240 if (ret) break;\r
241 }\r
242 while(0);\r
243\r
244 return ret;\r
245}\r
246\r
247// similar to wait_for_input(), but returns joy num\r
248static unsigned long wait_for_input_usbjoy(unsigned long interesting, int *joy)\r
249{\r
250 unsigned long ret;\r
251 const int wait = 300*1000;\r
252 int i;\r
253\r
254 if (inp_prevjoy == 0) inp_prev &= interesting;\r
255 for (i = 0; i < 6; i++) {\r
256 ret = input2_read(interesting, joy);\r
257 if (*joy != inp_prevjoy || ret != inp_prev) break;\r
258 usleep(wait/6);\r
259 }\r
260\r
261 while ( !(ret = input2_read(interesting, joy)) ) {\r
262 usleep(50000);\r
263 }\r
264\r
265 inp_prev = ret;\r
266 inp_prevjoy = *joy;\r
267\r
268 return ret;\r
269}\r
270\r
271\r
272\r
273// -------------- ROM selector --------------\r
274\r
275static void draw_dirlist(char *curdir, struct dirent **namelist, int n, int sel)\r
276{\r
277 int start, i, pos;\r
278\r
279 start = 12 - sel;\r
280 n--; // exclude current dir (".")\r
281\r
282 memset(gp2x_screen, 0, 320*240);\r
283\r
284 if(start - 2 >= 0)\r
285 gp2x_text_out8_lim(14, (start - 2)*10, curdir, 38);\r
286 for (i = 0; i < n; i++) {\r
287 pos = start + i;\r
288 if (pos < 0) continue;\r
289 if (pos > 23) break;\r
290 if (namelist[i+1]->d_type == DT_DIR) {\r
291 gp2x_text_out8_lim(14, pos*10, "/", 1);\r
292 gp2x_text_out8_lim(14+8, pos*10, namelist[i+1]->d_name, 37);\r
293 } else {\r
294 gp2x_text_out8_lim(14, pos*10, namelist[i+1]->d_name, 38);\r
295 }\r
296 }\r
297 gp2x_text_out8(5, 120, ">");\r
298 gp2x_video_flip();\r
299}\r
300\r
301static int scandir_cmp(const void *p1, const void *p2)\r
302{\r
303 struct dirent **d1 = (struct dirent **)p1, **d2 = (struct dirent **)p2;\r
304 if ((*d1)->d_type == (*d2)->d_type) return alphasort(d1, d2);\r
305 if ((*d1)->d_type == DT_DIR) return -1; // put before\r
306 if ((*d2)->d_type == DT_DIR) return 1;\r
307 return alphasort(d1, d2);\r
308}\r
309\r
310\r
311static char *romsel_loop(char *curr_path)\r
312{\r
313 struct dirent **namelist;\r
314 DIR *dir;\r
315 int n, sel = 0;\r
316 unsigned long inp = 0;\r
317 char *ret = NULL, *fname = NULL;\r
318\r
319 // is this a dir or a full path?\r
320 if ((dir = opendir(curr_path))) {\r
321 closedir(dir);\r
322 } else {\r
323 char *p;\r
324 for (p = curr_path + strlen(curr_path) - 1; p > curr_path && *p != '/'; p--);\r
325 *p = 0;\r
326 fname = p+1;\r
327 }\r
328\r
329 n = scandir(curr_path, &namelist, 0, scandir_cmp);\r
330 if (n < 0) {\r
331 // try root\r
332 n = scandir(curr_path, &namelist, 0, scandir_cmp);\r
333 if (n < 0) {\r
334 // oops, we failed\r
335 printf("dir: "); printf(curr_path); printf("\n");\r
336 perror("scandir");\r
337 return NULL;\r
338 }\r
339 }\r
340\r
341 // try to find sel\r
342 if (fname != NULL) {\r
343 int i;\r
344 for (i = 1; i < n; i++) {\r
345 if (strcmp(namelist[i]->d_name, fname) == 0) {\r
346 sel = i - 1;\r
347 break;\r
348 }\r
349 }\r
350 }\r
351\r
352 for (;;)\r
353 {\r
354 draw_dirlist(curr_path, namelist, n, sel);\r
355 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_L|GP2X_R|GP2X_B|GP2X_X);\r
356 if(inp & GP2X_UP ) { sel--; if (sel < 0) sel = n-2; }\r
357 if(inp & GP2X_DOWN) { sel++; if (sel > n-2) sel = 0; }\r
358 if(inp &(GP2X_LEFT|GP2X_L)) { sel-=10; if (sel < 0) sel = 0; }\r
359 if(inp &(GP2X_RIGHT|GP2X_R)) { sel+=10; if (sel > n-2) sel = n-2; }\r
360 if(inp & GP2X_B) { // enter dir/select\r
361 again:\r
362 if (namelist[sel+1]->d_type == DT_REG) {\r
363 strcpy(romFileName, curr_path);\r
364 strcat(romFileName, "/");\r
365 strcat(romFileName, namelist[sel+1]->d_name);\r
366 ret = romFileName;\r
367 break;\r
368 } else if (namelist[sel+1]->d_type == DT_DIR) {\r
369 int newlen = strlen(curr_path) + strlen(namelist[sel+1]->d_name) + 2;\r
370 char *p, *newdir = malloc(newlen);\r
371 if (strcmp(namelist[sel+1]->d_name, "..") == 0) {\r
372 char *start = curr_path;\r
373 p = start + strlen(start) - 1;\r
374 while (*p == '/' && p > start) p--;\r
375 while (*p != '/' && p > start) p--;\r
376 if (p <= start) strcpy(newdir, "/");\r
377 else { strncpy(newdir, start, p-start); newdir[p-start] = 0; }\r
378 } else {\r
379 strcpy(newdir, curr_path);\r
380 p = newdir + strlen(newdir) - 1;\r
381 while (*p == '/' && p >= newdir) *p-- = 0;\r
382 strcat(newdir, "/");\r
383 strcat(newdir, namelist[sel+1]->d_name);\r
384 }\r
385 ret = romsel_loop(newdir);\r
386 free(newdir);\r
387 break;\r
388 } else {\r
389 // unknown file type, happens on NTFS mounts. Try to guess.\r
390 FILE *tstf; int tmp;\r
391 strcpy(romFileName, curr_path);\r
392 strcat(romFileName, "/");\r
393 strcat(romFileName, namelist[sel+1]->d_name);\r
394 tstf = fopen(romFileName, "rb");\r
395 if (tstf != NULL)\r
396 {\r
397 if (fread(&tmp, 1, 1, tstf) > 0 || ferror(tstf) == 0)\r
398 namelist[sel+1]->d_type = DT_REG;\r
399 else namelist[sel+1]->d_type = DT_DIR;\r
400 fclose(tstf);\r
401 goto again;\r
402 }\r
403 }\r
404 }\r
405 if(inp & GP2X_X) break; // cancel\r
406 }\r
407\r
408 if (n > 0) {\r
409 while(n--) free(namelist[n]);\r
410 free(namelist);\r
411 }\r
412\r
413 return ret;\r
414}\r
415\r
416// -------------- key config --------------\r
417\r
418static char *usb_joy_key_name(int joy, int num)\r
419{\r
420 static char name[16];\r
421 switch (num)\r
422 {\r
423 case 0: sprintf(name, "Joy%i UP", joy); break;\r
424 case 1: sprintf(name, "Joy%i DOWN", joy); break;\r
425 case 2: sprintf(name, "Joy%i LEFT", joy); break;\r
426 case 3: sprintf(name, "Joy%i RIGHT", joy); break;\r
427 default:sprintf(name, "Joy%i b%i", joy, num-3); break;\r
428 }\r
429 return name;\r
430}\r
431\r
432static void draw_key_config(int curr_act, int is_p2)\r
433{\r
434 char strkeys[32*5];\r
435 int joy, i;\r
436\r
437 strkeys[0] = 0;\r
438 for (i = 0; i < 32; i++)\r
439 {\r
440 if (currentConfig.KeyBinds[i] & (1 << curr_act))\r
441 {\r
442 if (curr_act < 16 && (currentConfig.KeyBinds[i] & (1 << 16)) != (is_p2 << 16)) continue;\r
443 if (strkeys[0]) { strcat(strkeys, " + "); strcat(strkeys, gp2xKeyNames[i]); break; }\r
444 else strcpy(strkeys, gp2xKeyNames[i]);\r
445 }\r
446 }\r
447 for (joy = 0; joy < num_of_joys; joy++)\r
448 {\r
449 for (i = 0; i < 32; i++)\r
450 {\r
451 if (currentConfig.JoyBinds[joy][i] & (1 << curr_act))\r
452 {\r
453 if (curr_act < 16 && (currentConfig.JoyBinds[joy][i] & (1 << 16)) != (is_p2 << 16)) continue;\r
454 if (strkeys[0]) {\r
455 strcat(strkeys, ", "); strcat(strkeys, usb_joy_key_name(joy + 1, i));\r
456 break;\r
457 }\r
458 else strcpy(strkeys, usb_joy_key_name(joy + 1, i));\r
459 }\r
460 }\r
461 }\r
462\r
463 memset(gp2x_screen, 0, 320*240);\r
464 gp2x_text_out8(60, 40, "Action: %s", actionNames[curr_act]);\r
465 gp2x_text_out8(60, 60, "Keys: %s", strkeys);\r
466\r
467 gp2x_text_out8(30, 180, "Use SELECT to change action");\r
468 gp2x_text_out8(30, 190, "Press a key to bind/unbind");\r
469 gp2x_text_out8(30, 200, "Select \"Done\" action and");\r
470 gp2x_text_out8(30, 210, " press any key to finish");\r
471 gp2x_video_flip();\r
472}\r
473\r
474static void key_config_loop(int is_p2)\r
475{\r
476 int curr_act = 0, joy = 0, i;\r
477 unsigned long inp = 0;\r
478\r
479 for (;;)\r
480 {\r
481 draw_key_config(curr_act, is_p2);\r
482 inp = wait_for_input_usbjoy(CONFIGURABLE_KEYS, &joy);\r
483 // printf("got %08lX from joy %i\n", inp, joy);\r
484 if (joy == 0) {\r
485 if (inp & GP2X_SELECT) {\r
486 curr_act++;\r
487 while (!actionNames[curr_act] && curr_act < 32) curr_act++;\r
488 if (curr_act > 31) curr_act = 0;\r
489 }\r
490 inp &= CONFIGURABLE_KEYS;\r
491 inp &= ~GP2X_SELECT;\r
492 }\r
493 if (curr_act == 31 && inp) break;\r
494 if (joy == 0) {\r
495 for (i = 0; i < 32; i++)\r
496 if (inp & (1 << i)) {\r
497 currentConfig.KeyBinds[i] ^= (1 << curr_act);\r
498 if (is_p2) currentConfig.KeyBinds[i] |= (1 << 16); // player 2 flag\r
499 else currentConfig.KeyBinds[i] &= ~(1 << 16);\r
500 }\r
501 } else {\r
502 for (i = 0; i < 32; i++)\r
503 if (inp & (1 << i)) {\r
504 currentConfig.JoyBinds[joy-1][i] ^= (1 << curr_act);\r
505 if (is_p2) currentConfig.JoyBinds[joy-1][i] |= (1 << 16);\r
506 else currentConfig.JoyBinds[joy-1][i] &= ~(1 << 16);\r
507 }\r
508 }\r
509 }\r
510}\r
511\r
512static void draw_kc_sel(int menu_sel)\r
513{\r
514 int tl_x = 25+40, tl_y = 60, y, i;\r
515 char joyname[36];\r
516\r
517 y = tl_y;\r
518 memset(gp2x_screen, 0, 320*240);\r
519 gp2x_text_out8(tl_x, y, "Player 1");\r
520 gp2x_text_out8(tl_x, (y+=10), "Player 2");\r
521 gp2x_text_out8(tl_x, (y+=10), "Done");\r
522\r
523 // draw cursor\r
524 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
525\r
526 tl_x = 25;\r
527 gp2x_text_out8(tl_x, (y=110), "USB joys detected:");\r
528 if (num_of_joys > 0) {\r
529 for (i = 0; i < num_of_joys; i++) {\r
530 strncpy(joyname, joy_name(joys[i]), 33); joyname[33] = 0;\r
531 gp2x_text_out8(tl_x, (y+=10), "%i: %s", i+1, joyname);\r
532 }\r
533 } else {\r
534 gp2x_text_out8(tl_x, (y+=10), "none");\r
535 }\r
536\r
537\r
538 gp2x_video_flip();\r
539}\r
540\r
541static void kc_sel_loop(void)\r
542{\r
543 int menu_sel = 2, menu_sel_max = 2;\r
544 unsigned long inp = 0;\r
545\r
546 for(;;)\r
547 {\r
548 draw_kc_sel(menu_sel);\r
549 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X);\r
550 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
551 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
552 if(inp & GP2X_B) {\r
553 switch (menu_sel) {\r
554 case 0: key_config_loop(0); return;\r
555 case 1: key_config_loop(1); return;\r
556 default: return;\r
557 }\r
558 }\r
559 if(inp & GP2X_X) return;\r
560 }\r
561}\r
562\r
563\r
564\r
565// --------- sega/mega cd options ----------\r
566\r
567static void draw_cd_menu_options(int menu_sel, char *b_us, char *b_eu, char *b_jp)\r
568{\r
569 int tl_x = 25, tl_y = 60, y;\r
570\r
571 y = tl_y;\r
572 memset(gp2x_screen, 0, 320*240);\r
573 gp2x_text_out8(tl_x, y, "USA BIOS: %s", b_us); // 0\r
574 gp2x_text_out8(tl_x, (y+=10), "EUR BIOS: %s", b_eu); // 1\r
575 gp2x_text_out8(tl_x, (y+=10), "JAP BIOS: %s", b_jp); // 2\r
576 gp2x_text_out8(tl_x, (y+=10), "CD LEDs %s", (currentConfig.EmuOpt &0x400)?"ON":"OFF"); // 3\r
577 gp2x_text_out8(tl_x, (y+=10), "CDDA audio (using mp3s) %s", (currentConfig.PicoOpt&0x800)?"ON":"OFF"); // 4\r
578 gp2x_text_out8(tl_x, (y+=10), "PCM audio %s", (currentConfig.PicoOpt&0x400)?"ON":"OFF"); // 5\r
579 gp2x_text_out8(tl_x, (y+=10), "Done");\r
580\r
581 // draw cursor\r
582 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
583\r
584 if ((menu_sel == 0 && strcmp(b_us, "NOT FOUND")) ||\r
585 (menu_sel == 1 && strcmp(b_eu, "NOT FOUND")) ||\r
586 (menu_sel == 2 && strcmp(b_jp, "NOT FOUND")))\r
587 gp2x_text_out8(tl_x, 220, "Press start to test selected BIOS");\r
588\r
589 gp2x_video_flip();\r
590}\r
591\r
592static void cd_menu_loop_options(void)\r
593{\r
594 int menu_sel = 0, menu_sel_max = 6;\r
595 unsigned long inp = 0;\r
596 char bios_us[32], bios_eu[32], bios_jp[32], *bios, *p;\r
597\r
598 if (find_bios(4, &bios)) { // US\r
599 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
600 strncpy(bios_us, p, 31); bios_us[31] = 0;\r
601 } else strcpy(bios_us, "NOT FOUND");\r
602\r
603 if (find_bios(8, &bios)) { // EU\r
604 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
605 strncpy(bios_eu, p, 31); bios_eu[31] = 0;\r
606 } else strcpy(bios_eu, "NOT FOUND");\r
607\r
608 if (find_bios(1, &bios)) { // JP\r
609 for (p = bios+strlen(bios)-1; p > bios && *p != '/'; p--); p++;\r
610 strncpy(bios_jp, p, 31); bios_jp[31] = 0;\r
611 } else strcpy(bios_jp, "NOT FOUND");\r
612\r
613 for(;;)\r
614 {\r
615 draw_cd_menu_options(menu_sel, bios_us, bios_eu, bios_jp);\r
616 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A|GP2X_START);\r
617 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
618 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
619 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
620 switch (menu_sel) {\r
621 case 3: currentConfig.EmuOpt ^=0x400; break;\r
622 case 4: currentConfig.PicoOpt^=0x800; break;\r
623 case 5: currentConfig.PicoOpt^=0x400; break;\r
624 case 6: return;\r
625 }\r
626 }\r
627 if(inp & (GP2X_X|GP2X_A)) return;\r
628 if(inp & GP2X_START) { // BIOS testers\r
629 switch (menu_sel) {\r
630 case 0: if (find_bios(4, &bios)) { // test US\r
631 strcpy(romFileName, bios);\r
632 engineState = PGS_ReloadRom;\r
633 return;\r
634 }\r
635 break;\r
636 case 1: if (find_bios(8, &bios)) { // test EU\r
637 strcpy(romFileName, bios);\r
638 engineState = PGS_ReloadRom;\r
639 return;\r
640 }\r
641 break;\r
642 case 2: if (find_bios(1, &bios)) { // test JP\r
643 strcpy(romFileName, bios);\r
644 engineState = PGS_ReloadRom;\r
645 return;\r
646 }\r
647 break;\r
648 }\r
649 }\r
650 }\r
651}\r
652\r
653\r
654// --------- advanced options ----------\r
655\r
656static void draw_amenu_options(int menu_sel)\r
657{\r
658 int tl_x = 25, tl_y = 60, y;\r
659 char *mms = mmuhack_status ? "active) " : "inactive)";\r
660\r
661 y = tl_y;\r
662 memset(gp2x_screen, 0, 320*240);\r
663 gp2x_text_out8(tl_x, y, "Scale 32 column mode %s", (currentConfig.PicoOpt&0x100)?"ON":"OFF"); // 0\r
664 gp2x_text_out8(tl_x, (y+=10), "Gamma correction %i.%02i", currentConfig.gamma / 100, currentConfig.gamma%100); // 1\r
665 gp2x_text_out8(tl_x, (y+=10), "Emulate Z80 %s", (currentConfig.PicoOpt&0x004)?"ON":"OFF"); // 2\r
666 gp2x_text_out8(tl_x, (y+=10), "Emulate YM2612 (FM) %s", (currentConfig.PicoOpt&0x001)?"ON":"OFF"); // 3\r
667 gp2x_text_out8(tl_x, (y+=10), "Emulate SN76496 (PSG) %s", (currentConfig.PicoOpt&0x002)?"ON":"OFF"); // 4\r
668 gp2x_text_out8(tl_x, (y+=10), "gzip savestates %s", (currentConfig.EmuOpt &0x008)?"ON":"OFF"); // 5\r
669 gp2x_text_out8(tl_x, (y+=10), "Don't save config on exit %s", (currentConfig.EmuOpt &0x020)?"ON":"OFF"); // 6\r
670 gp2x_text_out8(tl_x, (y+=10), "needs restart:");\r
671 gp2x_text_out8(tl_x, (y+=10), "craigix's RAM timings %s", (currentConfig.EmuOpt &0x100)?"ON":"OFF"); // 8\r
672 gp2x_text_out8(tl_x, (y+=10), "squidgehack (now %s %s", mms, (currentConfig.EmuOpt &0x010)?"ON":"OFF"); // 9\r
673 gp2x_text_out8(tl_x, (y+=10), "Done");\r
674\r
675 // draw cursor\r
676 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
677\r
678 gp2x_video_flip();\r
679}\r
680\r
681static void amenu_loop_options(void)\r
682{\r
683 int menu_sel = 0, menu_sel_max = 10;\r
684 unsigned long inp = 0;\r
685\r
686 for(;;)\r
687 {\r
688 draw_amenu_options(menu_sel);\r
689 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
690 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
691 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
692 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
693 switch (menu_sel) {\r
694 case 0: currentConfig.PicoOpt^=0x100; break;\r
695 case 2: currentConfig.PicoOpt^=0x004; break;\r
696 case 3: currentConfig.PicoOpt^=0x001; break;\r
697 case 4: currentConfig.PicoOpt^=0x002; break;\r
698 case 5: currentConfig.EmuOpt ^=0x008; break;\r
699 case 6: currentConfig.EmuOpt ^=0x020; break;\r
700 case 8: currentConfig.EmuOpt ^=0x100; break;\r
701 case 9: currentConfig.EmuOpt ^=0x010; break;\r
702 case 10: return;\r
703 }\r
704 }\r
705 if(inp & (GP2X_X|GP2X_A)) return;\r
706 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
707 switch (menu_sel) {\r
708 case 1:\r
709 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
710 currentConfig.gamma += (inp & GP2X_LEFT) ? -1 : 1;\r
711 if (currentConfig.gamma < 1) currentConfig.gamma = 1;\r
712 if (currentConfig.gamma > 300) currentConfig.gamma = 300;\r
713 draw_amenu_options(menu_sel);\r
714 usleep(18*1000);\r
715 }\r
716 break;\r
717 }\r
718 }\r
719 }\r
720}\r
721\r
722// -------------- options --------------\r
723\r
724static const char *region_name(unsigned int code)\r
725{\r
726 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };\r
727 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };\r
728 int u, i = 0;\r
729 if (code) {\r
730 code <<= 1;\r
731 while((code >>= 1)) i++;\r
732 if (i > 4) return "unknown";\r
733 return names[i];\r
734 } else {\r
735 static char name[24];\r
736 strcpy(name, "Auto:");\r
737 for (u = 0; u < 3; u++) {\r
738 i = 0; code = ((PicoAutoRgnOrder >> u*4) & 0xf) << 1;\r
739 while((code >>= 1)) i++;\r
740 strcat(name, names_short[i]);\r
741 }\r
742 return name;\r
743 }\r
744}\r
745\r
746static void draw_menu_options(int menu_sel)\r
747{\r
748 int tl_x = 25, tl_y = 40, y;\r
749 char monostereo[8], strframeskip[8], *strrend;\r
750\r
751 strcpy(monostereo, (currentConfig.PicoOpt&0x08)?"stereo":"mono");\r
752 if (currentConfig.Frameskip < 0)\r
753 strcpy(strframeskip, "Auto");\r
754 else sprintf(strframeskip, "%i", currentConfig.Frameskip);\r
755 if (currentConfig.PicoOpt&0x10) {\r
756 strrend = " 8bit fast";\r
757 } else if (currentConfig.EmuOpt&0x80) {\r
758 strrend = "16bit accurate";\r
759 } else {\r
760 strrend = " 8bit accurate";\r
761 }\r
762\r
763 y = tl_y;\r
764 memset(gp2x_screen, 0, 320*240);\r
765 gp2x_text_out8(tl_x, y, "Renderer: %s", strrend); // 0\r
766 gp2x_text_out8(tl_x, (y+=10), "Accurate timing (slower) %s", (currentConfig.PicoOpt&0x040)?"ON":"OFF"); // 1\r
767 gp2x_text_out8(tl_x, (y+=10), "Accurate sprites (slower) %s", (currentConfig.PicoOpt&0x080)?"ON":"OFF"); // 2\r
768 gp2x_text_out8(tl_x, (y+=10), "Show FPS %s", (currentConfig.EmuOpt &0x002)?"ON":"OFF"); // 3\r
769 gp2x_text_out8(tl_x, (y+=10), "Frameskip %s", strframeskip);\r
770 gp2x_text_out8(tl_x, (y+=10), "Enable sound %s", (currentConfig.EmuOpt &0x004)?"ON":"OFF"); // 5\r
771 gp2x_text_out8(tl_x, (y+=10), "Sound Quality: %5iHz %s", currentConfig.PsndRate, monostereo);\r
772 gp2x_text_out8(tl_x, (y+=10), "Use ARM940 core for sound %s", (currentConfig.PicoOpt&0x200)?"ON":"OFF"); // 7\r
773 gp2x_text_out8(tl_x, (y+=10), "6 button pad %s", (currentConfig.PicoOpt&0x020)?"ON":"OFF"); // 8\r
774 gp2x_text_out8(tl_x, (y+=10), "Genesis Region: %s", region_name(currentConfig.PicoRegion));\r
775 gp2x_text_out8(tl_x, (y+=10), "Use SRAM/BRAM savestates %s", (currentConfig.EmuOpt &0x001)?"ON":"OFF"); // 10\r
776 gp2x_text_out8(tl_x, (y+=10), "Confirm save overwrites %s", (currentConfig.EmuOpt &0x200)?"ON":"OFF"); // 11\r
777 gp2x_text_out8(tl_x, (y+=10), "Save slot %i", state_slot); // 12\r
778 gp2x_text_out8(tl_x, (y+=10), "GP2X CPU clocks %iMhz", currentConfig.CPUclock);\r
779 gp2x_text_out8(tl_x, (y+=10), "[Sega/Mega CD options]");\r
780 gp2x_text_out8(tl_x, (y+=10), "[advanced options]"); // 15\r
781 gp2x_text_out8(tl_x, (y+=10), "Save cfg as default");\r
782 if (rom_data)\r
783 gp2x_text_out8(tl_x, (y+=10), "Save cfg for current game only");\r
784\r
785 // draw cursor\r
786 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
787\r
788 gp2x_video_flip();\r
789}\r
790\r
791static int sndrate_prevnext(int rate, int dir)\r
792{\r
793 int i, rates[] = { 8000, 11025, 16000, 22050, 44100 };\r
794\r
795 for (i = 0; i < 5; i++)\r
796 if (rates[i] == rate) break;\r
797\r
798 i += dir ? 1 : -1;\r
799 if (i > 4) return dir ? 44100 : 22050;\r
800 if (i < 0) return dir ? 11025 : 8000;\r
801 return rates[i];\r
802}\r
803\r
804static void region_prevnext(int right)\r
805{\r
806 // jp_ntsc=1, jp_pal=2, usa=4, eu=8\r
807 static int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };\r
808 int i;\r
809 if (right) {\r
810 if (!currentConfig.PicoRegion) {\r
811 for (i = 0; i < 6; i++)\r
812 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
813 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];\r
814 else currentConfig.PicoRegion=1;\r
815 }\r
816 else currentConfig.PicoRegion<<=1;\r
817 if (currentConfig.PicoRegion > 8) currentConfig.PicoRegion = 8;\r
818 } else {\r
819 if (!currentConfig.PicoRegion) {\r
820 for (i = 0; i < 6; i++)\r
821 if (rgn_orders[i] == PicoAutoRgnOrder) break;\r
822 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];\r
823 }\r
824 else currentConfig.PicoRegion>>=1;\r
825 }\r
826}\r
827\r
828static void menu_options_save(void)\r
829{\r
830 PicoOpt = currentConfig.PicoOpt;\r
831 PsndRate = currentConfig.PsndRate;\r
832 PicoRegionOverride = currentConfig.PicoRegion;\r
833 if (PicoOpt & 0x20) {\r
834 actionNames[ 8] = "Z"; actionNames[ 9] = "Y";\r
835 actionNames[10] = "X"; actionNames[11] = "MODE";\r
836 } else {\r
837 actionNames[8] = actionNames[9] = actionNames[10] = actionNames[11] = 0;\r
838 }\r
839}\r
840\r
841static int menu_loop_options(void)\r
842{\r
843 int menu_sel = 0, menu_sel_max = 16;\r
844 unsigned long inp = 0;\r
845\r
846 if (rom_data) menu_sel_max++;\r
847 currentConfig.PicoOpt = PicoOpt;\r
848 currentConfig.PsndRate = PsndRate;\r
849 currentConfig.PicoRegion = PicoRegionOverride;\r
850\r
851 for(;;)\r
852 {\r
853 draw_menu_options(menu_sel);\r
854 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_LEFT|GP2X_RIGHT|GP2X_B|GP2X_X|GP2X_A);\r
855 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = menu_sel_max; }\r
856 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = 0; }\r
857 if((inp& GP2X_B)||(inp&GP2X_LEFT)||(inp&GP2X_RIGHT)) { // toggleable options\r
858 switch (menu_sel) {\r
859 case 1: currentConfig.PicoOpt^=0x040; break;\r
860 case 2: currentConfig.PicoOpt^=0x080; break;\r
861 case 3: currentConfig.EmuOpt ^=0x002; break;\r
862 case 5: currentConfig.EmuOpt ^=0x004; break;\r
863 case 7: currentConfig.PicoOpt^=0x200; break;\r
864 case 8: currentConfig.PicoOpt^=0x020; break;\r
865 case 10: currentConfig.EmuOpt ^=0x001; break;\r
866 case 11: currentConfig.EmuOpt ^=0x200; break;\r
867 case 14: cd_menu_loop_options();\r
868 if (engineState == PGS_ReloadRom)\r
869 return 0; // test BIOS\r
870 break;\r
871 case 15: amenu_loop_options(); break;\r
872 case 16: // done (update and write)\r
873 menu_options_save();\r
874 if (emu_WriteConfig(0)) strcpy(menuErrorMsg, "config saved");\r
875 else strcpy(menuErrorMsg, "failed to write config");\r
876 return 1;\r
877 case 17: // done (update and write for current game)\r
878 menu_options_save();\r
879 if (emu_WriteConfig(1)) strcpy(menuErrorMsg, "config saved");\r
880 else strcpy(menuErrorMsg, "failed to write config");\r
881 return 1;\r
882 }\r
883 }\r
884 if(inp & (GP2X_X|GP2X_A)) {\r
885 menu_options_save();\r
886 return 0; // done (update, no write)\r
887 }\r
888 if(inp & (GP2X_LEFT|GP2X_RIGHT)) { // multi choise\r
889 switch (menu_sel) {\r
890 case 0:\r
891 if (inp & GP2X_LEFT) {\r
892 if ( currentConfig.PicoOpt&0x10) currentConfig.PicoOpt&= ~0x10;\r
893 else if (!(currentConfig.EmuOpt &0x80))currentConfig.EmuOpt |= 0x80;\r
894 else if ( currentConfig.EmuOpt &0x80) break;\r
895 } else {\r
896 if ( currentConfig.PicoOpt&0x10) break;\r
897 else if (!(currentConfig.EmuOpt &0x80))currentConfig.PicoOpt|= 0x10;\r
898 else if ( currentConfig.EmuOpt &0x80) currentConfig.EmuOpt &= ~0x80;\r
899 }\r
900 break;\r
901 case 4:\r
902 currentConfig.Frameskip += (inp & GP2X_LEFT) ? -1 : 1;\r
903 if (currentConfig.Frameskip < 0) currentConfig.Frameskip = -1;\r
904 if (currentConfig.Frameskip > 32) currentConfig.Frameskip = 32;\r
905 break;\r
906 case 6:\r
907 if ((inp & GP2X_RIGHT) && currentConfig.PsndRate == 44100 && !(currentConfig.PicoOpt&0x08)) {\r
908 currentConfig.PsndRate = 8000; currentConfig.PicoOpt|= 0x08;\r
909 } else if ((inp & GP2X_LEFT) && currentConfig.PsndRate == 8000 && (currentConfig.PicoOpt&0x08)) {\r
910 currentConfig.PsndRate = 44100; currentConfig.PicoOpt&=~0x08;\r
911 } else currentConfig.PsndRate = sndrate_prevnext(currentConfig.PsndRate, inp & GP2X_RIGHT);\r
912 break;\r
913 case 9:\r
914 region_prevnext(inp & GP2X_RIGHT);\r
915 break;\r
916 case 12:\r
917 if (inp & GP2X_RIGHT) {\r
918 state_slot++; if (state_slot > 9) state_slot = 0;\r
919 } else {state_slot--; if (state_slot < 0) state_slot = 9;\r
920 }\r
921 break;\r
922 case 13:\r
923 while ((inp = gp2x_joystick_read(1)) & (GP2X_LEFT|GP2X_RIGHT)) {\r
924 currentConfig.CPUclock += (inp & GP2X_LEFT) ? -1 : 1;\r
925 if (currentConfig.CPUclock < 1) currentConfig.CPUclock = 1;\r
926 draw_menu_options(menu_sel);\r
927 usleep(50*1000);\r
928 }\r
929 break;\r
930 }\r
931 }\r
932 }\r
933}\r
934\r
935// -------------- credits --------------\r
936\r
937static void draw_menu_credits(void)\r
938{\r
939 int tl_x = 15, tl_y = 70, y;\r
940 memset(gp2x_screen, 0, 320*240);\r
941\r
942 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION " (c) notaz, 2006,2007");\r
943 y = tl_y;\r
944 gp2x_text_out8(tl_x, y, "Credits:");\r
945 gp2x_text_out8(tl_x, (y+=10), "Dave: Cyclone 68000 core,");\r
946 gp2x_text_out8(tl_x, (y+=10), " base code of PicoDrive");\r
947 gp2x_text_out8(tl_x, (y+=10), "Reesy & FluBBa: DrZ80 core");\r
948 gp2x_text_out8(tl_x, (y+=10), "MAME devs: YM2612 and SN76496 cores");\r
949 gp2x_text_out8(tl_x, (y+=10), "Charles MacDonald: Genesis hw docs");\r
950 gp2x_text_out8(tl_x, (y+=10), "Stephane Dallongeville:");\r
951 gp2x_text_out8(tl_x, (y+=10), " opensource Gens");\r
952 gp2x_text_out8(tl_x, (y+=10), "Haze: Genesis hw info");\r
953 gp2x_text_out8(tl_x, (y+=10), "rlyeh and others: minimal SDK");\r
954 gp2x_text_out8(tl_x, (y+=10), "Squidge: squidgehack");\r
955 gp2x_text_out8(tl_x, (y+=10), "Dzz: ARM940 sample");\r
956 gp2x_text_out8(tl_x, (y+=10), "GnoStiC / Puck2099: USB joystick");\r
957 gp2x_text_out8(tl_x, (y+=10), "craigix: GP2X hardware");\r
958\r
959 gp2x_video_flip();\r
960}\r
961\r
962\r
963// -------------- root menu --------------\r
964\r
965static void draw_menu_root(int menu_sel)\r
966{\r
967 int tl_x = 70, tl_y = 70, y;\r
968 memset(gp2x_screen, 0, 320*240);\r
969\r
970 gp2x_text_out8(tl_x, 20, "PicoDrive v" VERSION);\r
971\r
972 y = tl_y;\r
973 if (rom_data) {\r
974 gp2x_text_out8(tl_x, y, "Resume game");\r
975 gp2x_text_out8(tl_x, (y+=10), "Save State");\r
976 gp2x_text_out8(tl_x, (y+=10), "Load State");\r
977 gp2x_text_out8(tl_x, (y+=10), "Reset game");\r
978 } else {\r
979 y += 30;\r
980 }\r
981 gp2x_text_out8(tl_x, (y+=10), "Load new ROM/ISO");\r
982 gp2x_text_out8(tl_x, (y+=10), "Change options");\r
983 gp2x_text_out8(tl_x, (y+=10), "Configure controls");\r
984 gp2x_text_out8(tl_x, (y+=10), "Credits");\r
985 gp2x_text_out8(tl_x, (y+=10), "Exit");\r
986\r
987 // draw cursor\r
988 gp2x_text_out8(tl_x - 16, tl_y + menu_sel*10, ">");\r
989 // error\r
990 if (menuErrorMsg[0]) gp2x_text_out8(5, 226, menuErrorMsg);\r
991 gp2x_video_flip();\r
992}\r
993\r
994\r
995static void menu_loop_root(void)\r
996{\r
997 int ret, menu_sel = 4, menu_sel_max = 8, menu_sel_min = 4;\r
998 unsigned long inp = 0;\r
999 char curr_path[PATH_MAX], *selfname;\r
1000 FILE *tstf;\r
1001\r
1002 if ( (tstf = fopen(currentConfig.lastRomFile, "rb")) )\r
1003 {\r
1004 fclose(tstf);\r
1005 strcpy(curr_path, currentConfig.lastRomFile);\r
1006 }\r
1007 else\r
1008 {\r
1009 getcwd(curr_path, PATH_MAX);\r
1010 }\r
1011\r
1012 if (rom_data) menu_sel = menu_sel_min = 0;\r
1013\r
1014 for(;;)\r
1015 {\r
1016 draw_menu_root(menu_sel);\r
1017 inp = wait_for_input(GP2X_UP|GP2X_DOWN|GP2X_B|GP2X_X|GP2X_SELECT);\r
1018 if(inp & GP2X_UP ) { menu_sel--; if (menu_sel < menu_sel_min) menu_sel = menu_sel_max; }\r
1019 if(inp & GP2X_DOWN) { menu_sel++; if (menu_sel > menu_sel_max) menu_sel = menu_sel_min; }\r
1020 if(inp &(GP2X_SELECT|GP2X_X)){\r
1021 if (rom_data) {\r
1022 while (gp2x_joystick_read(1) & (GP2X_SELECT|GP2X_X)) usleep(50*1000); // wait until select is released\r
1023 engineState = PGS_Running;\r
1024 break;\r
1025 }\r
1026 }\r
1027 if(inp & GP2X_B ) {\r
1028 switch (menu_sel) {\r
1029 case 0: // resume game\r
1030 if (rom_data) { engineState = PGS_Running; return; }\r
1031 break;\r
1032 case 1: // save state\r
1033 if (rom_data) {\r
1034 if(emu_SaveLoadGame(0, 0)) {\r
1035 strcpy(menuErrorMsg, "save failed");\r
1036 continue;\r
1037 }\r
1038 engineState = PGS_Running;\r
1039 return;\r
1040 }\r
1041 break;\r
1042 case 2: // load state\r
1043 if (rom_data) {\r
1044 if(emu_SaveLoadGame(1, 0)) {\r
1045 strcpy(menuErrorMsg, "load failed");\r
1046 continue;\r
1047 }\r
1048 engineState = PGS_Running;\r
1049 return;\r
1050 }\r
1051 break;\r
1052 case 3: // reset game\r
1053 if (rom_data) {\r
1054 emu_ResetGame();\r
1055 engineState = PGS_Running;\r
1056 return;\r
1057 }\r
1058 break;\r
1059 case 4: // select rom\r
1060 selfname = romsel_loop(curr_path);\r
1061 if (selfname) {\r
1062 printf("selected file: %s\n", selfname);\r
1063 engineState = PGS_ReloadRom;\r
1064 }\r
1065 return;\r
1066 case 5: // options\r
1067 ret = menu_loop_options();\r
1068 if (ret == 1) continue; // status update\r
1069 if (engineState == PGS_ReloadRom)\r
1070 return; // BIOS test\r
1071 break;\r
1072 case 6: // controls\r
1073 kc_sel_loop();\r
1074 break;\r
1075 case 7: // credits\r
1076 draw_menu_credits();\r
1077 usleep(500*1000);\r
1078 inp = wait_for_input(GP2X_B|GP2X_X);\r
1079 break;\r
1080 case 8: // exit\r
1081 engineState = PGS_Quit;\r
1082 return;\r
1083 }\r
1084 }\r
1085 menuErrorMsg[0] = 0; // clear error msg\r
1086 }\r
1087}\r
1088\r
1089\r
1090void menu_loop(void)\r
1091{\r
1092 int pal[2];\r
1093\r
1094 // switch to 8bpp\r
1095 gp2x_video_changemode(8);\r
1096 gp2x_video_RGB_setscaling(320, 240);\r
1097 // set pal\r
1098 pal[0] = 0;\r
1099 pal[1] = 0x00ffffff;\r
1100 gp2x_video_setpalette(pal, 2);\r
1101\r
1102 menu_loop_root();\r
1103\r
1104 menuErrorMsg[0] = 0;\r
1105}\r
PicoDrive's frontend in a lib