1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
|
/* OpenCP Module Player
* copyright (c) 1994-'10 Niklas Beisert <nbeisert@physik.tu-muenchen.de>
* copyright (c) 2011-'26 Stian Skjelstad <stian.skjelstad@gmail.com>
*
* Basic glue for the different console implementations for unix
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* revision history: (please note changes here)
* -ss040614 Stian Skjelstad <stian@nixia.no>
* -first release
*/
#define _CONSOLE_DRIVER
#include "config.h"
#ifdef __linux
#include <linux/major.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "types.h"
#include "boot/plinkman.h"
#include "boot/psetting.h"
#include "boot/console.h"
#include "poutput.h"
#include "poutput-curses.h"
#ifdef HAVE_X11
#include "poutput-x11.h"
#endif
#ifdef HAVE_SDL
#include "poutput-sdl.h"
#endif
#ifdef HAVE_SDL2
#include "poutput-sdl2.h"
#endif
#ifdef HAVE_SDL3
#include "poutput-sdl3.h"
#endif
#ifdef HAVE_FRAMEBUFFER
#include "poutput-vcsa.h"
#endif
#include "latin1.h"
#include "utf-8.h"
static void (*console_clean)(void)=NULL;
static void vgaMakePal (const struct configAPI_t *configAPI)
{
int pal[16];
char palstr[1024];
int bg,fg;
char scol[4];
char const *ps2=NULL;
strcpy (palstr, configAPI->GetProfileString2 (configAPI->ScreenSec, "screen", "palette", "0 1 2 3 4 5 6 7 8 9 A B C D E F"));
for (bg=0; bg<16; bg++)
pal[bg]=bg;
bg=0;
ps2=palstr;
while (configAPI->GetSpaceListEntry (scol, &ps2, 2) && bg<16)
pal[bg++]=strtol(scol,0,16)&0x0f;
for (bg=0; bg<16; bg++)
for (fg=0; fg<16; fg++)
plpalette[16*bg+fg]=16*pal[bg]+pal[fg];
}
static int console_init(const struct configAPI_t *configAPI)
{
#ifdef __linux
struct stat st;
char _stdout[128];
char _stdin[128];
# ifdef HAVE_FRAMEBUFFER
int test_vcsa=0;
# endif
#endif
vgaMakePal (configAPI);
fprintf(stderr, "Initing console... \n");
fflush(stderr);
{
const char *driver = configAPI->GetProfileString ("CommandLine", "d", NULL);
if (driver)
{
#ifndef _WIN32
if (!strcmp(driver, "curses"))
{
if (!curses_init())
{
console_clean=curses_done;
return 0;
}
fprintf(stderr, "curses init failed\n");
return -1;
} else
#endif
if (!strcmp(driver, "x11"))
{
#ifdef HAVE_X11
if (!x11_init(1))
{
console_clean=x11_done;
return 0;
}
fprintf(stderr, "X11 init failed\n");
#else
fprintf(stderr, "X11 support not compiled in\n");
#endif
return -1;
} else if (!strcmp(driver, "vcsa"))
{
#ifdef HAVE_FRAMEBUFFER
memset (_stdin, 0, sizeof(_stdin));
if (readlink("/proc/self/fd/0", _stdin, sizeof(_stdin)-1)<0)
if (readlink("/dev/fd/0", _stdin, sizeof(_stdin)-1)<0)
{
fprintf(stderr, "Failed to read link /proc/self/fd/0\n");
return -1;
}
if (stat(_stdin, &st))
{
fprintf(stderr, "stat failed on %s\n", _stdin);
return -1;
}
if (((st.st_rdev&0xff00)>>8)!=TTY_MAJOR)
{
fprintf(stderr, "stdin is not a tty (%s)\n", _stdin);
return -1;
}
if (!vcsa_init(st.st_rdev&0xff))
{
console_clean=vcsa_done;
return 0;
}
fprintf(stderr, "vcsa init failed\n");
#else
fprintf(stderr, "VCSA (and FB) driver not compiled in\n");
#endif
return -1;
} else if (!strcmp(driver, "sdl"))
{
#ifdef HAVE_SDL
if (!sdl_init())
{
console_clean=sdl_done;
return 0;
}
fprintf(stderr, "SDL init failed\n");
#else
fprintf(stderr, "SDL driver not compiled in\n");
#endif
return -1;
} else if (!strcmp(driver, "sdl2"))
{
#ifdef HAVE_SDL2
if (!sdl2_init())
{
console_clean=sdl2_done;
return 0;
}
fprintf(stderr, "SDL2 init failed\n");
#else
fprintf(stderr, "SDL2 driver not compiled in\n");
#endif
} else if (!strcmp(driver, "sdl3"))
{
#ifdef HAVE_SDL3
if (!sdl3_init())
{
console_clean=sdl3_done;
return 0;
}
fprintf(stderr, "SDL3 init failed\n");
#else
fprintf(stderr, "SDL3 driver not compiled in\n");
#endif
}
}
}
#ifdef __linux
memset (_stdin, 0, sizeof(_stdin));
memset (_stdout, 0, sizeof(_stdout));
if (readlink("/proc/self/fd/0", _stdin, sizeof(_stdin)-1)<0)
if (readlink("/dev/fd/0", _stdin, sizeof(_stdin)-1)<0)
{
fprintf(stderr, "Failed to read link /proc/self/fd/0\n");
return -1;
}
if (readlink("/proc/self/fd/1", _stdout, sizeof(_stdout)-1)<0)
if (readlink("/dev/fd/1", _stdout, sizeof(_stdout)-1)<0)
{
fprintf(stderr, "Failed to read link /proc/self/fd/1\n");
return -1;
}
if (strcmp(_stdin, _stdout))
{
#ifdef HAVE_X11
fprintf(stderr, "stdout and stdin does not come from the same device, trying X11\n");
if (!x11_init(0))
{
console_clean=x11_done;
return 0;
}
#endif
#ifdef HAVE_SDL2
fprintf(stderr, "stdout and stdin does not come from the same device, trying SDL2\n");
if (!sdl2_init())
{
console_clean=sdl2_done;
return 0;
}
#endif
#ifdef HAVE_SDL3
fprintf(stderr, "stdout and stdin does not come from the same device, trying SDL3\n");
if (!sdl3_init())
{
console_clean=sdl3_done;
return 0;
}
#endif
#ifdef HAVE_SDL
fprintf(stderr, "stdout and stdin does not come from the same device, trying SDL\n");
if (!sdl_init())
{
console_clean=sdl_done;
return 0;
}
#endif
fprintf(stderr, "Failed to find a non-TTY driver\n");
return -1;
}
if (stat(_stdin, &st))
{
fprintf(stderr, "stat failed on %s\n", _stdin);
return -1;
}
if ((st.st_mode&S_IFMT)!=S_IFCHR)
{
fprintf(stderr, "stdout/stdin is not a character device\n");
return -1;
}
switch ((st.st_rdev&0xff00)>>8)
{
case TTY_MAJOR:
fprintf(stderr, "We have a tty, testing:\n Framebuffer (/dev/fb)\n VCSA (/dev/vcsa)\n Curses\n");
#ifdef HAVE_FRAMEBUFFER
test_vcsa=1;
#endif
break;
case UNIX98_PTY_SLAVE_MAJOR:
#if (UNIX98_PTY_MAJOR_COUNT>=2)
case UNIX98_PTY_SLAVE_MAJOR+1:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=3)
case UNIX98_PTY_SLAVE_MAJOR+2:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=4)
case UNIX98_PTY_SLAVE_MAJOR+3:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=5)
case UNIX98_PTY_SLAVE_MAJOR+4:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=6)
case UNIX98_PTY_SLAVE_MAJOR+5:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=7)
case UNIX98_PTY_SLAVE_MAJOR+6:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=8)
case UNIX98_PTY_SLAVE_MAJOR+7:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=9)
case UNIX98_PTY_SLAVE_MAJOR+8:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=10)
case UNIX98_PTY_SLAVE_MAJOR+9:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=11)
case UNIX98_PTY_SLAVE_MAJOR+10:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=12)
case UNIX98_PTY_SLAVE_MAJOR+11:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=13)
case UNIX98_PTY_SLAVE_MAJOR+12:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=14)
case UNIX98_PTY_SLAVE_MAJOR+13:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=15)
case UNIX98_PTY_SLAVE_MAJOR+14:
#endif
#if (UNIX98_PTY_MAJOR_COUNT>=16)
case UNIX98_PTY_SLAVE_MAJOR+15:
#endif
fprintf(stderr, "We have a PTY (so no need to test for framebuffer and/or vcsa)\n");
break;
default:
fprintf(stderr, "We have an unknown console type (so no need to test for framebuffer and/or vcsa)\n");
break;
}
#ifdef HAVE_FRAMEBUFFER
if (test_vcsa)
{
if (!vcsa_init(st.st_rdev&0xff))
{
console_clean=vcsa_done;
return 0;
}
}
#endif
#endif
#ifdef HAVE_X11
if (!x11_init(0))
{
console_clean=x11_done;
return 0;
}
#endif
#ifdef HAVE_SDL3
if (!sdl3_init())
{
console_clean=sdl3_done;
return 0;
}
#endif
#ifdef HAVE_SDL2
if (!sdl2_init())
{
console_clean=sdl2_done;
return 0;
}
#endif
#ifdef HAVE_SDL
if (!sdl_init())
{
console_clean=sdl_done;
return 0;
}
#endif
#ifndef _WIN32
if (!curses_init())
{
console_clean=curses_done;
return 0;
}
#endif
return -1;
}
static void console_done(void)
{
if (console_clean)
{
console_clean();
console_clean=NULL;
}
Console.Driver = &dummyConsoleDriver;
}
DLLEXTINFO_CORE_PREFIX struct linkinfostruct dllextinfo = {.name = "poutput", .desc = "OpenCP Output Routines (c) 1994-'26 Niklas Beisert, Tammo Hinrichs, Stian Skjelstad", .ver = DLLVERSION, .sortindex = 1, .Init = console_init, .Close = console_done};
|
