SDL-caca.patch

   1 $Id$
   2 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/configure.in libsdl1.2-1.2.6-caca/configure.in
   3 --- libsdl1.2-1.2.6/configure.in        2003-11-16 23:51:54.000000000 +0100
   4 +++ libsdl1.2-1.2.6-caca/configure.in   2003-11-21 15:50:49.000000000 +0100
   5 @@ -952,6 +952,32 @@ CheckAAlib()
   6      fi
   7  }
   8
   9 +dnl Find the libcaca includes
  10 +CheckCaca()
  11 +{
  12 +    AC_ARG_ENABLE(video-caca,
  13 +[  --enable-video-caca     use libcaca video driver [default=no]],
  14 +                  , enable_video_caca=no)
  15 +    if test x$enable_video = xyes -a x$enable_video_caca = xyes; then
  16 +        AC_MSG_CHECKING(for libcaca support)
  17 +        video_caca=no
  18 +        AC_TRY_COMPILE([
  19 +         #include <caca.h>
  20 +        ],[
  21 +        ],[
  22 +        video_caca=yes
  23 +        ])
  24 +        AC_MSG_RESULT($video_caca)
  25 +        if test x$video_caca = xyes; then
  26 +            CFLAGS="$CFLAGS -DENABLE_CACA `caca-config --cflags`"
  27 +            SYSTEM_LIBS="$SYSTEM_LIBS `caca-config --plugin-libs`"
  28 +
  29 +            VIDEO_SUBDIRS="$VIDEO_SUBDIRS caca"
  30 +            VIDEO_DRIVERS="$VIDEO_DRIVERS caca/libvideo_caca.la"
  31 +        fi
  32 +    fi
  33 +}
  34 +
  35  dnl Set up the Atari Xbios driver
  36  CheckAtariXbiosVideo()
  37  {
  38 @@ -1738,6 +1764,7 @@ case "$target" in
  39          CheckGGI
  40          CheckSVGA
  41          CheckAAlib
  42 +        CheckCaca
  43          CheckQtopia
  44          CheckPicoGUI
  45          CheckOpenGL
  46 @@ -1819,6 +1846,7 @@ case "$target" in
  47          CheckDGA
  48          CheckSVGA
  49          CheckAAlib
  50 +        CheckCaca
  51          CheckOpenGL
  52          CheckPTHREAD
  53          # Set up files for the main() stub
  54 @@ -1865,6 +1893,7 @@ case "$target" in
  55          CheckDGA
  56          CheckSVGA
  57          CheckAAlib
  58 +        CheckCaca
  59          CheckOpenGL
  60          CheckPTHREAD
  61          CheckUSBHID
  62 @@ -1903,6 +1932,7 @@ case "$target" in
  63          CheckNAS
  64          CheckX11
  65          CheckAAlib
  66 +        CheckCaca
  67          CheckOpenGL
  68          CheckPTHREAD
  69          CheckUSBHID
  70 @@ -1945,6 +1975,7 @@ case "$target" in
  71          CheckNAS
  72          CheckX11
  73          CheckAAlib
  74 +        CheckCaca
  75          CheckOpenGL
  76          CheckPTHREAD
  77          CheckUSBHID
  78 @@ -1988,6 +2019,7 @@ case "$target" in
  79          CheckNAS
  80          CheckX11
  81          CheckAAlib
  82 +        CheckCaca
  83          CheckOpenGL
  84          CheckPTHREAD
  85          # Set up files for the main() stub
  86 @@ -2031,6 +2063,7 @@ case "$target" in
  87          CheckNAS
  88          CheckX11
  89          CheckAAlib
  90 +        CheckCaca
  91          CheckOpenGL
  92          CheckPTHREAD
  93          # Set up files for the main() stub
  94 @@ -2071,6 +2104,7 @@ case "$target" in
  95          CheckNAS
  96          CheckX11
  97          CheckAAlib
  98 +        CheckCaca
  99          CheckOpenGL
 100          CheckPTHREAD
 101          # Set up files for the main() stub
 102 @@ -2123,6 +2157,7 @@ case "$target" in
 103          CheckX11
 104          CheckGGI
 105          CheckAAlib
 106 +        CheckCaca
 107          CheckOpenGL
 108          CheckPTHREAD
 109          # Set up files for the main() stub
 110 @@ -2164,6 +2199,7 @@ case "$target" in
 111          CheckX11
 112          CheckGGI
 113          CheckAAlib
 114 +        CheckCaca
 115          CheckOpenGL
 116          CheckPTHREAD
 117          # Set up files for the main() stub
 118 @@ -2202,6 +2238,7 @@ case "$target" in
 119          CheckX11
 120          CheckGGI
 121          CheckAAlib
 122 +        CheckCaca
 123          CheckOpenGL
 124          CheckPTHREAD
 125          SDL_LIBS="$SDL_LIBS -lrt"
 126 @@ -2709,6 +2746,7 @@ src/video/Makefile
 127  src/video/aalib/Makefile
 128  src/video/ataricommon/Makefile
 129  src/video/bwindow/Makefile
 130 +src/video/caca/Makefile
 131  src/video/cybergfx/Makefile
 132  src/video/dc/Makefile
 133  src/video/dga/Makefile
 134 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/Makefile.am libsdl1.2-1.2.6-caca/src/video/Makefile.am
 135 --- libsdl1.2-1.2.6/src/video/Makefile.am       2003-08-30 21:13:06.000000000 +0200
 136 +++ libsdl1.2-1.2.6-caca/src/video/Makefile.am  2003-11-17 00:36:40.000000000 +0100
 137 @@ -5,7 +5,7 @@ noinst_LTLIBRARIES = libvideo.la
 138
 139  # Define which subdirectories need to be built
 140  SUBDIRS = @VIDEO_SUBDIRS@
 141 -DIST_SUBDIRS = dummy x11 dga nanox fbcon directfb vgl svga ggi aalib \
 142 +DIST_SUBDIRS = dummy x11 dga nanox fbcon directfb vgl svga ggi aalib caca \
 143                 wincommon windib windx5 \
 144                 maccommon macdsp macrom riscos quartz \
 145                 bwindow ps2gs photon cybergfx epoc picogui \
 146 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/SDL_sysvideo.h libsdl1.2-1.2.6-caca/src/video/SDL_sysvideo.h
 147 --- libsdl1.2-1.2.6/src/video/SDL_sysvideo.h    2003-08-30 21:13:07.000000000 +0200
 148 +++ libsdl1.2-1.2.6-caca/src/video/SDL_sysvideo.h       2003-11-17 02:23:43.000000000 +0100
 149 @@ -359,6 +359,9 @@ extern VideoBootStrap SVGALIB_bootstrap;
 150  #ifdef ENABLE_AALIB
 151  extern VideoBootStrap AALIB_bootstrap;
 152  #endif
 153 +#ifdef ENABLE_CACA
 154 +extern VideoBootStrap Caca_bootstrap;
 155 +#endif
 156  #ifdef ENABLE_WINDIB
 157  extern VideoBootStrap WINDIB_bootstrap;
 158  #endif
 159 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/SDL_video.c libsdl1.2-1.2.6-caca/src/video/SDL_video.c
 160 --- libsdl1.2-1.2.6/src/video/SDL_video.c       2003-08-30 21:13:07.000000000 +0200
 161 +++ libsdl1.2-1.2.6-caca/src/video/SDL_video.c  2003-11-17 02:23:15.000000000 +0100
 162 @@ -78,6 +78,9 @@ static VideoBootStrap *bootstrap[] = {
 163  #ifdef ENABLE_AALIB
 164         &AALIB_bootstrap,
 165  #endif
 166 +#ifdef ENABLE_CACA
 167 +       &Caca_bootstrap,
 168 +#endif
 169  #ifdef ENABLE_DIRECTX
 170         &DIRECTX_bootstrap,
 171  #endif
 172 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/caca/Makefile.am libsdl1.2-1.2.6-caca/src/video/caca/Makefile.am
 173 --- libsdl1.2-1.2.6/src/video/caca/Makefile.am  1970-01-01 01:00:00.000000000 +0100
 174 +++ libsdl1.2-1.2.6-caca/src/video/caca/Makefile.am     2003-11-17 01:24:38.000000000 +0100
 175 @@ -0,0 +1,13 @@
 176 +
 177 +## Makefile.am for SDL using the libcaca video driver
 178 +
 179 +noinst_LTLIBRARIES = libvideo_caca.la
 180 +libvideo_caca_la_SOURCES = $(CACA_SRCS)
 181 +
 182 +# The SDL libcaca video driver sources
 183 +CACA_SRCS =                    \
 184 +       SDL_cacavideo.h         \
 185 +       SDL_cacaevents.c        \
 186 +       SDL_cacaevents_c.h      \
 187 +       SDL_cacavideo.c
 188 +
 189 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/caca/SDL_cacaevents.c libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacaevents.c
 190 --- libsdl1.2-1.2.6/src/video/caca/SDL_cacaevents.c     1970-01-01 01:00:00.000000000 +0100
 191 +++ libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacaevents.c        2003-11-21 16:04:12.000000000 +0100
 192 @@ -0,0 +1,123 @@
 193 +/*
 194 +    SDL - Simple DirectMedia Layer
 195 +    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga
 196 +
 197 +    This library is free software; you can redistribute it and/or
 198 +    modify it under the terms of the GNU Library General Public
 199 +    License as published by the Free Software Foundation; either
 200 +    version 2 of the License, or (at your option) any later version.
 201 +
 202 +    This library is distributed in the hope that it will be useful,
 203 +    but WITHOUT ANY WARRANTY; without even the implied warranty of
 204 +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 205 +    Library General Public License for more details.
 206 +
 207 +    You should have received a copy of the GNU Library General Public
 208 +    License along with this library; if not, write to the Free
 209 +    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 210 +
 211 +    Sam Lantinga
 212 +    slouken@libsdl.org
 213 +*/
 214 +
 215 +#ifdef SAVE_RCSID
 216 +static char rcsid =
 217 + "@(#) $Id$";
 218 +#endif
 219 +
 220 +#include <stdio.h>
 221 +
 222 +#include <caca.h>
 223 +
 224 +#include "SDL.h"
 225 +#include "SDL_sysevents.h"
 226 +#include "SDL_events_c.h"
 227 +#include "SDL_cacavideo.h"
 228 +#include "SDL_cacaevents_c.h"
 229 +
 230 +void Caca_PumpEvents(_THIS)
 231 +{
 232 +       static int prev_x = -1, prev_y = -1;
 233 +       int posted = 0;
 234 +       int event;
 235 +       SDL_keysym keysym;
 236 +
 237 +       if( ! this->screen ) /* Wait till we got the screen initialized */
 238 +         return;
 239 +
 240 +       do {
 241 +               posted = 0;
 242 +
 243 +               /* Get keyboard event */
 244 +               SDL_mutexP(Caca_mutex);
 245 +               event = caca_get_event();
 246 +               SDL_mutexV(Caca_mutex);
 247 +               if ( Caca_lastkey ) {
 248 +                       /* Release previous key if necessary */
 249 +                       if ( !event ) {
 250 +                               struct timeval now;
 251 +                               Uint64 t1, t2;
 252 +                               gettimeofday ( &now, NULL );
 253 +                               t1 = (Uint64)now.tv_sec * 1000000 + now.tv_usec;
 254 +                               t2 = (Uint64)Caca_lasttime.tv_sec * 1000000
 255 +                                       + Caca_lasttime.tv_usec;
 256 +                               if ( t1 < t2 + 100000 )
 257 +                                       break;
 258 +                       }
 259 +                       keysym.scancode = Caca_lastkey;
 260 +                       keysym.sym = Caca_lastkey;
 261 +                       keysym.mod = KMOD_NONE;
 262 +                       keysym.unicode = 0;
 263 +                       if ( SDL_TranslateUNICODE ) {
 264 +                               keysym.unicode = Caca_lastkey;
 265 +                       }
 266 +                       posted += SDL_PrivateKeyboard(SDL_RELEASED, &keysym);
 267 +                       Caca_lastkey = 0;
 268 +               }
 269 +               if ( event & CACA_EVENT_KEY_PRESS ) {
 270 +                       int key;
 271 +                       switch ( event & 0xffff )
 272 +                       {
 273 +                               case CACA_KEY_LEFT: key = SDLK_LEFT; break;
 274 +                               case CACA_KEY_RIGHT: key = SDLK_RIGHT; break;
 275 +                               case CACA_KEY_UP: key = SDLK_UP; break;
 276 +                               case CACA_KEY_DOWN: key = SDLK_DOWN; break;
 277 +                               default: key = event & 0xffff; break;
 278 +                       }
 279 +                       /* Key pressed */
 280 +/*                     printf("Key pressed: %d (%c)\n", key, key); */
 281 +                       keysym.scancode = key;
 282 +                       keysym.sym = key;
 283 +                       keysym.mod = KMOD_NONE;
 284 +                       keysym.unicode = 0;
 285 +                       if ( SDL_TranslateUNICODE ) {
 286 +                               keysym.unicode = key;
 287 +                       }
 288 +                       posted += SDL_PrivateKeyboard(SDL_PRESSED, &keysym);
 289 +                       Caca_lastkey = key;
 290 +                       gettimeofday ( &Caca_lasttime, NULL );
 291 +               }
 292 +               else if ( event & CACA_EVENT_MOUSE_CLICK ) {
 293 +                       int new_x, new_y, button;
 294 +                       button = (event & 0x0000ff00) >> 16;
 295 +                       new_x = ((event & 0x0000ff00) >> 8) * Caca_w / caca_get_width();
 296 +                       new_y = ((event & 0x000000ff) >> 0) * Caca_h / caca_get_height();
 297 +
 298 +                       if ( prev_x != new_x || prev_y != new_y ) {
 299 +                               posted += SDL_PrivateMouseMotion(0, 0, new_x, new_y);
 300 +                               prev_x = new_x;
 301 +                               prev_y = new_y;
 302 +                       }
 303 +
 304 +                       /* FIXME: we currently ignore the button type! */
 305 +                       posted += SDL_PrivateMouseButton(SDL_PRESSED, 1, 0, 0);
 306 +                       posted += SDL_PrivateMouseButton(SDL_RELEASED, 1, 0, 0);
 307 +               }
 308 +       } while ( posted );
 309 +}
 310 +
 311 +void Caca_InitOSKeymap(_THIS)
 312 +{
 313 +    return;
 314 +}
 315 +
 316 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/caca/SDL_cacaevents_c.h libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacaevents_c.h
 317 --- libsdl1.2-1.2.6/src/video/caca/SDL_cacaevents_c.h   1970-01-01 01:00:00.000000000 +0100
 318 +++ libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacaevents_c.h      2003-11-17 03:04:31.000000000 +0100
 319 @@ -0,0 +1,34 @@
 320 +/*
 321 +    SDL - Simple DirectMedia Layer
 322 +    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga
 323 +
 324 +    This library is free software; you can redistribute it and/or
 325 +    modify it under the terms of the GNU Library General Public
 326 +    License as published by the Free Software Foundation; either
 327 +    version 2 of the License, or (at your option) any later version.
 328 +
 329 +    This library is distributed in the hope that it will be useful,
 330 +    but WITHOUT ANY WARRANTY; without even the implied warranty of
 331 +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 332 +    Library General Public License for more details.
 333 +
 334 +    You should have received a copy of the GNU Library General Public
 335 +    License along with this library; if not, write to the Free
 336 +    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 337 +
 338 +    Sam Lantinga
 339 +    slouken@libsdl.org
 340 +*/
 341 +
 342 +#ifdef SAVE_RCSID
 343 +static char rcsid =
 344 + "@(#) $Id$";
 345 +#endif
 346 +
 347 +#include "SDL_cacavideo.h"
 348 +
 349 +/* Variables and functions exported by SDL_sysevents.c to other parts
 350 +   of the native video subsystem (SDL_sysvideo.c)
 351 +*/
 352 +extern void Caca_PumpEvents(_THIS);
 353 +extern void Caca_InitOSKeymap(_THIS);
 354 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/caca/SDL_cacavideo.c libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacavideo.c
 355 --- libsdl1.2-1.2.6/src/video/caca/SDL_cacavideo.c      1970-01-01 01:00:00.000000000 +0100
 356 +++ libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacavideo.c 2003-12-18 13:11:06.000000000 +0100
 357 @@ -0,0 +1,301 @@
 358 +/*
 359 +    SDL - Simple DirectMedia Layer
 360 +    Copyright (C) 2003  Sam Hocevar
 361 +
 362 +    This library is free software; you can redistribute it and/or
 363 +    modify it under the terms of the GNU Library General Public
 364 +    License as published by the Free Software Foundation; either
 365 +    version 2 of the License, or (at your option) any later version.
 366 +
 367 +    This library is distributed in the hope that it will be useful,
 368 +    but WITHOUT ANY WARRANTY; without even the implied warranty of
 369 +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 370 +    Library General Public License for more details.
 371 +
 372 +    You should have received a copy of the GNU Library General Public
 373 +    License along with this library; if not, write to the Free
 374 +    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 375 +
 376 +    Sam Hocevar
 377 +    sam@zoy.org
 378 +*/
 379 +
 380 +#ifdef SAVE_RCSID
 381 +static char rcsid =
 382 + "@(#) $Id$";
 383 +#endif
 384 +
 385 +/* libcaca based SDL video driver implementation.
 386 +*/
 387 +
 388 +#include <stdlib.h>
 389 +#include <stdio.h>
 390 +#include <string.h>
 391 +#include <unistd.h>
 392 +#include <sys/stat.h>
 393 +
 394 +
 395 +#include "SDL.h"
 396 +#include "SDL_error.h"
 397 +#include "SDL_video.h"
 398 +#include "SDL_mouse.h"
 399 +#include "SDL_sysvideo.h"
 400 +#include "SDL_pixels_c.h"
 401 +#include "SDL_events_c.h"
 402 +
 403 +#include "SDL_cacavideo.h"
 404 +#include "SDL_cacaevents_c.h"
 405 +
 406 +#include <caca.h>
 407 +
 408 +/* Initialization/Query functions */
 409 +static int Caca_VideoInit(_THIS, SDL_PixelFormat *vformat);
 410 +static SDL_Rect **Caca_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
 411 +static SDL_Surface *Caca_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
 412 +static void Caca_VideoQuit(_THIS);
 413 +
 414 +/* Hardware surface functions */
 415 +static int Caca_AllocHWSurface(_THIS, SDL_Surface *surface);
 416 +static int Caca_LockHWSurface(_THIS, SDL_Surface *surface);
 417 +static int Caca_FlipHWSurface(_THIS, SDL_Surface *surface);
 418 +static void Caca_UnlockHWSurface(_THIS, SDL_Surface *surface);
 419 +static void Caca_FreeHWSurface(_THIS, SDL_Surface *surface);
 420 +
 421 +/* Cache the VideoDevice struct */
 422 +static struct SDL_VideoDevice *local_this;
 423 +
 424 +/* libcaca driver bootstrap functions */
 425 +
 426 +static int Caca_Available(void)
 427 +{
 428 +       return 1; /* Always available ! */
 429 +}
 430 +
 431 +static void Caca_DeleteDevice(SDL_VideoDevice *device)
 432 +{
 433 +       free(device->hidden);
 434 +       free(device);
 435 +}
 436 +
 437 +static SDL_VideoDevice *Caca_CreateDevice(int devindex)
 438 +{
 439 +       SDL_VideoDevice *device;
 440 +
 441 +       /* Initialize all variables that we clean on shutdown */
 442 +       device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
 443 +       if ( device ) {
 444 +               memset(device, 0, (sizeof *device));
 445 +               device->hidden = (struct SDL_PrivateVideoData *)
 446 +                               malloc((sizeof *device->hidden));
 447 +       }
 448 +       if ( (device == NULL) || (device->hidden == NULL) ) {
 449 +               SDL_OutOfMemory();
 450 +               if ( device ) {
 451 +                       free(device);
 452 +               }
 453 +               return(0);
 454 +       }
 455 +       memset(device->hidden, 0, (sizeof *device->hidden));
 456 +
 457 +       /* Set the function pointers */
 458 +       device->VideoInit = Caca_VideoInit;
 459 +       device->ListModes = Caca_ListModes;
 460 +       device->SetVideoMode = Caca_SetVideoMode;
 461 +       device->CreateYUVOverlay = NULL;
 462 +       device->SetColors = NULL;
 463 +       device->UpdateRects = NULL;
 464 +       device->VideoQuit = Caca_VideoQuit;
 465 +       device->AllocHWSurface = Caca_AllocHWSurface;
 466 +       device->CheckHWBlit = NULL;
 467 +       device->FillHWRect = NULL;
 468 +       device->SetHWColorKey = NULL;
 469 +       device->SetHWAlpha = NULL;
 470 +       device->LockHWSurface = Caca_LockHWSurface;
 471 +       device->UnlockHWSurface = Caca_UnlockHWSurface;
 472 +       device->FlipHWSurface = NULL;
 473 +       device->FreeHWSurface = Caca_FreeHWSurface;
 474 +       device->SetCaption = NULL;
 475 +       device->SetIcon = NULL;
 476 +       device->IconifyWindow = NULL;
 477 +       device->GrabInput = NULL;
 478 +       device->GetWMInfo = NULL;
 479 +       device->InitOSKeymap = Caca_InitOSKeymap;
 480 +       device->PumpEvents = Caca_PumpEvents;
 481 +
 482 +       device->free = Caca_DeleteDevice;
 483 +
 484 +       return device;
 485 +}
 486 +
 487 +VideoBootStrap Caca_bootstrap = {
 488 +       "caca", "Color ASCII Art Library",
 489 +       Caca_Available, Caca_CreateDevice
 490 +};
 491 +
 492 +int Caca_VideoInit(_THIS, SDL_PixelFormat *vformat)
 493 +{
 494 +       int i;
 495 +
 496 +       /* Initialize all variables that we clean on shutdown */
 497 +       for ( i=0; i<SDL_NUMMODES; ++i ) {
 498 +               SDL_modelist[i] = malloc(sizeof(SDL_Rect));
 499 +               SDL_modelist[i]->x = SDL_modelist[i]->y = 0;
 500 +       }
 501 +       /* Modes sorted largest to smallest */
 502 +       SDL_modelist[0]->w = 1024; SDL_modelist[0]->h = 768;
 503 +       SDL_modelist[1]->w = 800; SDL_modelist[1]->h = 600;
 504 +       SDL_modelist[2]->w = 640; SDL_modelist[2]->h = 480;
 505 +       SDL_modelist[3]->w = 320; SDL_modelist[3]->h = 400;
 506 +       SDL_modelist[4]->w = 320; SDL_modelist[4]->h = 240;
 507 +       SDL_modelist[5]->w = 320; SDL_modelist[5]->h = 200;
 508 +       SDL_modelist[6] = NULL;
 509 +
 510 +       Caca_mutex = SDL_CreateMutex();
 511 +
 512 +       /* Initialize the library */
 513 +       if ( caca_init() != 0 ) {
 514 +               SDL_SetError("Unable to initialize libcaca");
 515 +               return(-1);
 516 +       }
 517 +
 518 +       /* Initialize private variables */
 519 +       Caca_lastkey = 0;
 520 +       Caca_bitmap = NULL;
 521 +       Caca_buffer = NULL;
 522 +
 523 +       local_this = this;
 524 +
 525 +       /* Determine the screen depth (use default 8-bit depth) */
 526 +       vformat->BitsPerPixel = 8;
 527 +       vformat->BytesPerPixel = 1;
 528 +
 529 +       /* We're done! */
 530 +       return(0);
 531 +}
 532 +
 533 +SDL_Rect **Caca_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
 534 +{
 535 +     if(format->BitsPerPixel != 8)
 536 +               return NULL;
 537 +
 538 +        if ( flags & SDL_FULLSCREEN ) {
 539 +                return SDL_modelist;
 540 +        } else {
 541 +                return (SDL_Rect **) -1;
 542 +        }
 543 +}
 544 +
 545 +/* Various screen update functions available */
 546 +static void Caca_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
 547 +
 548 +SDL_Surface *Caca_SetVideoMode(_THIS, SDL_Surface *current,
 549 +                               int width, int height, int bpp, Uint32 flags)
 550 +{
 551 +       if ( Caca_buffer ) {
 552 +               free( Caca_buffer );
 553 +               Caca_buffer = NULL;
 554 +       }
 555 +
 556 +       if ( Caca_bitmap ) {
 557 +               caca_free_bitmap( Caca_bitmap );
 558 +               Caca_bitmap = NULL;
 559 +       }
 560 +
 561 +       Caca_buffer = malloc(2 * ((width + 15) & ~15) * height);
 562 +       if ( ! Caca_buffer ) {
 563 +               SDL_SetError("Couldn't allocate buffer for requested mode");
 564 +               return(NULL);
 565 +       }
 566 +
 567 +       memset(Caca_buffer, 0, 2 * ((width + 15) & ~15) * height);
 568 +
 569 +       /* Allocate the new pixel format for the screen */
 570 +       if ( ! SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0) ) {
 571 +               return(NULL);
 572 +       }
 573 +
 574 +       /* Set up the new mode framebuffer */
 575 +       current->flags = SDL_FULLSCREEN;
 576 +       Caca_w = current->w = width;
 577 +       Caca_h = current->h = height;
 578 +       current->pitch = 2 * ((width + 15) & ~15);
 579 +       current->pixels = Caca_buffer;
 580 +
 581 +       /* Create the libcaca bitmap */
 582 +       Caca_bitmap = caca_create_bitmap( 16, width, height, current->pitch, 0xf800, 0x07e0, 0x001f, 0x0000 );
 583 +       if ( ! Caca_bitmap ) {
 584 +               SDL_SetError("Couldn't allocate libcaca bitmap");
 585 +               return(NULL);
 586 +       }
 587 +
 588 +       /* Set the blit function */
 589 +       this->UpdateRects = Caca_DirectUpdate;
 590 +
 591 +       /* We're done */
 592 +       return(current);
 593 +}
 594 +
 595 +/* We don't actually allow hardware surfaces other than the main one */
 596 +static int Caca_AllocHWSurface(_THIS, SDL_Surface *surface)
 597 +{
 598 +       return(-1);
 599 +}
 600 +static void Caca_FreeHWSurface(_THIS, SDL_Surface *surface)
 601 +{
 602 +       return;
 603 +}
 604 +
 605 +/* We need to wait for vertical retrace on page flipped displays */
 606 +static int Caca_LockHWSurface(_THIS, SDL_Surface *surface)
 607 +{
 608 +       /* TODO ? */
 609 +       return(0);
 610 +}
 611 +static void Caca_UnlockHWSurface(_THIS, SDL_Surface *surface)
 612 +{
 613 +       return;
 614 +}
 615 +
 616 +/* FIXME: How is this done with libcaca? */
 617 +static int Caca_FlipHWSurface(_THIS, SDL_Surface *surface)
 618 +{
 619 +       SDL_mutexP(Caca_mutex);
 620 +       caca_refresh();
 621 +       SDL_mutexV(Caca_mutex);
 622 +       return(0);
 623 +}
 624 +
 625 +static void Caca_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
 626 +{
 627 +       SDL_mutexP(Caca_mutex);
 628 +       caca_draw_bitmap( 0, 0, caca_get_width() - 1, caca_get_height() - 1,
 629 +                         Caca_bitmap, Caca_buffer );
 630 +       caca_refresh();
 631 +       SDL_mutexV(Caca_mutex);
 632 +       return;
 633 +}
 634 +
 635 +/* Note:  If we are terminated, this could be called in the middle of
 636 +   another SDL video routine -- notably UpdateRects.
 637 +*/
 638 +void Caca_VideoQuit(_THIS)
 639 +{
 640 +       int i;
 641 +
 642 +       /* Free video mode lists */
 643 +       for ( i=0; i<SDL_NUMMODES; ++i ) {
 644 +               if ( SDL_modelist[i] != NULL ) {
 645 +                       free(SDL_modelist[i]);
 646 +                       SDL_modelist[i] = NULL;
 647 +               }
 648 +       }
 649 +
 650 +       if ( Caca_bitmap ) {
 651 +               caca_free_bitmap( Caca_bitmap );
 652 +               Caca_bitmap = NULL;
 653 +       }
 654 +
 655 +       caca_end();
 656 +
 657 +       SDL_DestroyMutex(Caca_mutex);
 658 +}
 659 diff -puriN -x Makefile -x '*.la' libsdl1.2-1.2.6/src/video/caca/SDL_cacavideo.h libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacavideo.h
 660 --- libsdl1.2-1.2.6/src/video/caca/SDL_cacavideo.h      1970-01-01 01:00:00.000000000 +0100
 661 +++ libsdl1.2-1.2.6-caca/src/video/caca/SDL_cacavideo.h 2003-11-21 16:03:00.000000000 +0100
 662 @@ -0,0 +1,72 @@
 663 +/*
 664 +    SDL - Simple DirectMedia Layer
 665 +    Copyright (C) 2003  Sam Hocevar
 666 +
 667 +    This library is free software; you can redistribute it and/or
 668 +    modify it under the terms of the GNU Library General Public
 669 +    License as published by the Free Software Foundation; either
 670 +    version 2 of the License, or (at your option) any later version.
 671 +
 672 +    This library is distributed in the hope that it will be useful,
 673 +    but WITHOUT ANY WARRANTY; without even the implied warranty of
 674 +    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 675 +    Library General Public License for more details.
 676 +
 677 +    You should have received a copy of the GNU Library General Public
 678 +    License along with this library; if not, write to the Free
 679 +    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 680 +
 681 +    Sam Hocevar
 682 +    sam@zoy.org
 683 +*/
 684 +
 685 +#ifdef SAVE_RCSID
 686 +static char rcsid =
 687 + "@(#) $Id$";
 688 +#endif
 689 +
 690 +#ifndef _SDL_cacavideo_h
 691 +#define _SDL_cacavideo_h
 692 +
 693 +#include "SDL_mouse.h"
 694 +#include "SDL_sysvideo.h"
 695 +#include "SDL_mutex.h"
 696 +
 697 +#include <sys/time.h>
 698 +#include <time.h>
 699 +
 700 +#include <caca.h>
 701 +
 702 +/* Hidden "this" pointer for the video functions */
 703 +#define _THIS  SDL_VideoDevice *this
 704 +
 705 +#define SDL_NUMMODES 6
 706 +
 707 +/* Private display data */
 708 +struct SDL_PrivateVideoData {
 709 +       SDL_Rect *SDL_modelist[SDL_NUMMODES+1];
 710 +       SDL_mutex *mutex;
 711 +
 712 +       struct caca_bitmap *bitmap;
 713 +       void *buffer;
 714 +       int w, h;
 715 +
 716 +       int lastkey;
 717 +       struct timeval lasttime;
 718 +};
 719 +
 720 +/* Old variable names */
 721 +#define SDL_modelist           (this->hidden->SDL_modelist)
 722 +#define Caca_palette               (this->hidden->palette)
 723 +#define Caca_bitmap                (this->hidden->bitmap)
 724 +#define Caca_buffer                (this->hidden->buffer)
 725 +
 726 +#define Caca_w                     (this->hidden->w)
 727 +#define Caca_h                     (this->hidden->h)
 728 +
 729 +#define Caca_lastkey               (this->hidden->lastkey)
 730 +#define Caca_lasttime              (this->hidden->lasttime)
 731 +
 732 +#define Caca_mutex                 (this->hidden->mutex)
 733 +
 734 +#endif /* _SDL_cacavideo_h */