Removed outdated iPodLinux support
--HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403809
This commit is contained in:
parent
207c39a9bc
commit
303667b4b7
8 changed files with 1 additions and 863 deletions
16
configure.in
16
configure.in
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@ -943,20 +943,6 @@ CheckVisibilityHidden()
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}
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}
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dnl Do the iPod thing
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CheckIPod()
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{
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AC_ARG_ENABLE(ipod,
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AC_HELP_STRING([--enable-ipod], [configure SDL to work with iPodLinux [default=yes on arm-elf]]),
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, enable_ipod=yes)
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if test x$enable_ipod = xyes; then
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EXTRA_CFLAGS="$EXTRA_CFLAGS -DIPOD"
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AC_DEFINE(SDL_VIDEO_DRIVER_IPOD)
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SOURCES="$SOURCES $srcdir/src/video/ipod/*.c"
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fi
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}
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dnl Find the nanox include and library directories
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dnl Find the nanox include and library directories
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CheckNANOX()
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CheckNANOX()
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{
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{
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@ -2004,7 +1990,7 @@ AC_HELP_STRING([--enable-pthread-sem], [use pthread semaphores [[default=yes]]])
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pthread_lib="-lpthread"
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pthread_lib="-lpthread"
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;;
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;;
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esac
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esac
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if test x$enable_threads = xyes -a x$enable_pthreads = xyes -a x$enable_ipod != xyes; then
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if test x$enable_threads = xyes -a x$enable_pthreads = xyes; then
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# Save the original compiler flags and libraries
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# Save the original compiler flags and libraries
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ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
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ac_save_cflags="$CFLAGS"; ac_save_libs="$LIBS"
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# Add the pthread compiler flags and libraries
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# Add the pthread compiler flags and libraries
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@ -266,7 +266,6 @@
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#undef SDL_VIDEO_DRIVER_DUMMY
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#undef SDL_VIDEO_DRIVER_DUMMY
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#undef SDL_VIDEO_DRIVER_FBCON
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#undef SDL_VIDEO_DRIVER_FBCON
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#undef SDL_VIDEO_DRIVER_GEM
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#undef SDL_VIDEO_DRIVER_GEM
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#undef SDL_VIDEO_DRIVER_IPOD
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#undef SDL_VIDEO_DRIVER_NANOX
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#undef SDL_VIDEO_DRIVER_NANOX
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#undef SDL_VIDEO_DRIVER_NDS
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#undef SDL_VIDEO_DRIVER_NDS
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#undef SDL_VIDEO_DRIVER_OS2FS
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#undef SDL_VIDEO_DRIVER_OS2FS
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@ -195,12 +195,10 @@ SDL_StopEventThread(void)
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SDL_EventThread = NULL;
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SDL_EventThread = NULL;
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SDL_DestroyMutex(SDL_EventLock.lock);
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SDL_DestroyMutex(SDL_EventLock.lock);
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}
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}
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#ifndef IPOD
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if (SDL_EventQ.lock) {
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if (SDL_EventQ.lock) {
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SDL_DestroyMutex(SDL_EventQ.lock);
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SDL_DestroyMutex(SDL_EventQ.lock);
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SDL_EventQ.lock = NULL;
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SDL_EventQ.lock = NULL;
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}
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}
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#endif
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}
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}
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Uint32
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Uint32
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@ -33,10 +33,6 @@
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#define CANT_THREAD_EVENTS
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#define CANT_THREAD_EVENTS
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#endif
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#endif
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#ifdef IPOD /* iPod doesn't support threading at all */
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#define CANT_THREAD_EVENTS
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#endif
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#ifdef __OS2__ /* The OS/2 event loop runs in a separate thread */
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#ifdef __OS2__ /* The OS/2 event loop runs in a separate thread */
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#define MUST_THREAD_EVENTS
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#define MUST_THREAD_EVENTS
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#endif
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#endif
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@ -344,9 +344,6 @@ extern VideoBootStrap X11_bootstrap;
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#if SDL_VIDEO_DRIVER_NANOX
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#if SDL_VIDEO_DRIVER_NANOX
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extern VideoBootStrap NX_bootstrap;
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extern VideoBootStrap NX_bootstrap;
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#endif
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#endif
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#if SDL_VIDEO_DRIVER_IPOD
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extern VideoBootStrap iPod_bootstrap;
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#endif
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#if SDL_VIDEO_DRIVER_WSCONS
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#if SDL_VIDEO_DRIVER_WSCONS
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extern VideoBootStrap WSCONS_bootstrap;
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extern VideoBootStrap WSCONS_bootstrap;
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#endif
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#endif
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@ -58,9 +58,6 @@ static VideoBootStrap *bootstrap[] = {
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#if SDL_VIDEO_DRIVER_NANOX
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#if SDL_VIDEO_DRIVER_NANOX
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&NX_bootstrap,
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&NX_bootstrap,
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#endif
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#endif
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#if SDL_VIDEO_DRIVER_IPOD
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&iPod_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_WSCONS
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#if SDL_VIDEO_DRIVER_WSCONS
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&WSCONS_bootstrap,
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&WSCONS_bootstrap,
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#endif
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#endif
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@ -1,795 +0,0 @@
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/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2009 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
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#include "SDL_config.h"
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <termios.h>
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#include <ctype.h>
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#include <linux/vt.h>
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#include <linux/kd.h>
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#include <linux/keyboard.h>
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#include <linux/fb.h>
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#include "SDL_video.h"
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#include "SDL_mouse.h"
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#include "../SDL_sysvideo.h"
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#include "../SDL_pixels_c.h"
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#include "../../events/SDL_events_c.h"
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#include "SDL_sysevents.h"
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#include "SDL_ipodvideo.h"
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#define _THIS SDL_VideoDevice *this
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static int iPod_VideoInit(_THIS, SDL_PixelFormat * vformat);
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static SDL_Rect **iPod_ListModes(_THIS, SDL_PixelFormat * format,
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Uint32 flags);
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static SDL_Surface *iPod_SetVideoMode(_THIS, SDL_Surface * current,
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int width, int height, int bpp,
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Uint32 flags);
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static int iPod_SetColors(_THIS, int firstcolor, int ncolors,
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SDL_Color * colors);
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static void iPod_UpdateRects(_THIS, int nrects, SDL_Rect * rects);
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static void iPod_VideoQuit(_THIS);
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static void iPod_PumpEvents(_THIS);
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static long iPod_GetGeneration();
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static int initd = 0;
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static int kbfd = -1;
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static int fbfd = -1;
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static int oldvt = -1;
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static int curvt = -1;
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static int old_kbmode = -1;
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static long generation = 0;
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static struct termios old_termios, cur_termios;
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FILE *dbgout;
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#define LCD_DATA 0x10
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#define LCD_CMD 0x08
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#define IPOD_OLD_LCD_BASE 0xc0001000
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#define IPOD_OLD_LCD_RTC 0xcf001110
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#define IPOD_NEW_LCD_BASE 0x70003000
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#define IPOD_NEW_LCD_RTC 0x60005010
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static unsigned long lcd_base, lcd_rtc, lcd_width, lcd_height;
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static long
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iPod_GetGeneration()
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{
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int i;
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char cpuinfo[256];
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char *ptr;
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FILE *file;
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if ((file = fopen("/proc/cpuinfo", "r")) != NULL) {
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while (fgets(cpuinfo, sizeof(cpuinfo), file) != NULL)
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if (SDL_strncmp(cpuinfo, "Revision", 8) == 0)
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break;
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fclose(file);
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}
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for (i = 0; !isspace(cpuinfo[i]); i++);
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for (; isspace(cpuinfo[i]); i++);
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ptr = cpuinfo + i + 2;
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return SDL_strtol(ptr, NULL, 10);
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}
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static int
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iPod_Available()
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{
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return 1;
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}
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static void
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iPod_DeleteDevice(SDL_VideoDevice * device)
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{
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free(device->hidden);
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free(device);
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}
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void
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iPod_InitOSKeymap(_THIS)
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{
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}
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static SDL_VideoDevice *
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iPod_CreateDevice(int devindex)
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{
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SDL_VideoDevice *this;
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this = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice));
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if (this) {
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memset(this, 0, sizeof *this);
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this->hidden = (struct SDL_PrivateVideoData *)
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SDL_malloc(sizeof(struct SDL_PrivateVideoData));
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}
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if (!this || !this->hidden) {
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SDL_OutOfMemory();
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if (this)
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SDL_free(this);
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return 0;
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}
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memset(this->hidden, 0, sizeof(struct SDL_PrivateVideoData));
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generation = iPod_GetGeneration();
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this->VideoInit = iPod_VideoInit;
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this->ListModes = iPod_ListModes;
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this->SetVideoMode = iPod_SetVideoMode;
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this->SetColors = iPod_SetColors;
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this->UpdateRects = iPod_UpdateRects;
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this->VideoQuit = iPod_VideoQuit;
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this->AllocHWSurface = 0;
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this->CheckHWBlit = 0;
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this->FillHWRect = 0;
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this->SetHWColorKey = 0;
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this->SetHWAlpha = 0;
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this->LockHWSurface = 0;
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this->UnlockHWSurface = 0;
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this->FlipHWSurface = 0;
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this->FreeHWSurface = 0;
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this->SetCaption = 0;
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this->SetIcon = 0;
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this->IconifyWindow = 0;
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this->GrabInput = 0;
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this->GetWMInfo = 0;
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this->InitOSKeymap = iPod_InitOSKeymap;
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this->PumpEvents = iPod_PumpEvents;
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this->free = iPod_DeleteDevice;
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return this;
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}
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VideoBootStrap iPod_bootstrap = {
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"ipod", "iPod Framebuffer Driver",
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iPod_Available, iPod_CreateDevice
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};
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//--//
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static int
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iPod_VideoInit(_THIS, SDL_PixelFormat * vformat)
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{
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if (!initd) {
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/*** Code adapted/copied from SDL fbcon driver. ***/
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static const char *const tty0[] = { "/dev/tty0", "/dev/vc/0", 0 };
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static const char *const vcs[] = { "/dev/vc/%d", "/dev/tty%d", 0 };
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int i, tty0_fd;
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dbgout =
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fdopen(open("/etc/sdlpod.log", O_WRONLY | O_SYNC | O_APPEND),
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"a");
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if (dbgout) {
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setbuf(dbgout, 0);
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fprintf(dbgout, "--> Started SDL <--\n");
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}
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// Try to query for a free VT
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tty0_fd = -1;
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for (i = 0; tty0[i] && (tty0_fd < 0); ++i) {
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tty0_fd = open(tty0[i], O_WRONLY, 0);
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}
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if (tty0_fd < 0) {
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tty0_fd = dup(0); /* Maybe stdin is a VT? */
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}
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ioctl(tty0_fd, VT_OPENQRY, &curvt);
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close(tty0_fd);
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tty0_fd = open("/dev/tty", O_RDWR, 0);
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if (tty0_fd >= 0) {
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ioctl(tty0_fd, TIOCNOTTY, 0);
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close(tty0_fd);
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}
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if ((geteuid() == 0) && (curvt > 0)) {
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for (i = 0; vcs[i] && (kbfd < 0); ++i) {
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char vtpath[12];
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SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], curvt);
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kbfd = open(vtpath, O_RDWR);
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}
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}
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if (kbfd < 0) {
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if (dbgout)
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fprintf(dbgout, "Couldn't open any VC\n");
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return -1;
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}
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if (dbgout)
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fprintf(stderr, "Current VT: %d\n", curvt);
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if (kbfd >= 0) {
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/* Switch to the correct virtual terminal */
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if (curvt > 0) {
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struct vt_stat vtstate;
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if (ioctl(kbfd, VT_GETSTATE, &vtstate) == 0) {
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oldvt = vtstate.v_active;
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}
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if (ioctl(kbfd, VT_ACTIVATE, curvt) == 0) {
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if (dbgout)
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fprintf(dbgout, "Waiting for switch to this VT... ");
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ioctl(kbfd, VT_WAITACTIVE, curvt);
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if (dbgout)
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fprintf(dbgout, "done!\n");
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}
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}
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// Set terminal input mode
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if (tcgetattr(kbfd, &old_termios) < 0) {
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if (dbgout)
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fprintf(dbgout, "Can't get termios\n");
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return -1;
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}
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cur_termios = old_termios;
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// cur_termios.c_iflag &= ~(ICRNL | INPCK | ISTRIP | IXON);
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// cur_termios.c_iflag |= (BRKINT);
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// cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG | IEXTEN);
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// cur_termios.c_oflag &= ~(OPOST);
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// cur_termios.c_oflag |= (ONOCR | ONLRET);
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cur_termios.c_lflag &= ~(ICANON | ECHO | ISIG);
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cur_termios.c_iflag &=
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~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON);
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cur_termios.c_cc[VMIN] = 0;
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cur_termios.c_cc[VTIME] = 0;
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if (tcsetattr(kbfd, TCSAFLUSH, &cur_termios) < 0) {
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if (dbgout)
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fprintf(dbgout, "Can't set termios\n");
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return -1;
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}
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if (ioctl(kbfd, KDSKBMODE, K_MEDIUMRAW) < 0) {
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if (dbgout)
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fprintf(dbgout, "Can't set medium-raw mode\n");
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return -1;
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}
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if (ioctl(kbfd, KDSETMODE, KD_GRAPHICS) < 0) {
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if (dbgout)
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fprintf(dbgout, "Can't set graphics\n");
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return -1;
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}
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}
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// Open the framebuffer
|
|
||||||
if ((fbfd = open("/dev/fb0", O_RDWR)) < 0) {
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "Can't open framebuffer\n");
|
|
||||||
return -1;
|
|
||||||
} else {
|
|
||||||
struct fb_var_screeninfo vinfo;
|
|
||||||
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "Generation: %ld\n", generation);
|
|
||||||
|
|
||||||
if (generation >= 40000) {
|
|
||||||
lcd_base = IPOD_NEW_LCD_BASE;
|
|
||||||
} else {
|
|
||||||
lcd_base = IPOD_OLD_LCD_BASE;
|
|
||||||
}
|
|
||||||
|
|
||||||
ioctl(fbfd, FBIOGET_VSCREENINFO, &vinfo);
|
|
||||||
close(fbfd);
|
|
||||||
|
|
||||||
if (lcd_base == IPOD_OLD_LCD_BASE)
|
|
||||||
lcd_rtc = IPOD_OLD_LCD_RTC;
|
|
||||||
else if (lcd_base == IPOD_NEW_LCD_BASE)
|
|
||||||
lcd_rtc = IPOD_NEW_LCD_RTC;
|
|
||||||
else {
|
|
||||||
SDL_SetError("Unknown iPod version");
|
|
||||||
return -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
lcd_width = vinfo.xres;
|
|
||||||
lcd_height = vinfo.yres;
|
|
||||||
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "LCD is %dx%d\n", lcd_width, lcd_height);
|
|
||||||
}
|
|
||||||
|
|
||||||
fcntl(kbfd, F_SETFL, O_RDWR | O_NONBLOCK);
|
|
||||||
|
|
||||||
/* Determine the current screen size */
|
|
||||||
this->info.current_w = lcd_width;
|
|
||||||
this->info.current_h = lcd_height;
|
|
||||||
|
|
||||||
if ((generation >= 60000) && (generation < 70000)) {
|
|
||||||
vformat->BitsPerPixel = 16;
|
|
||||||
vformat->Rmask = 0xF800;
|
|
||||||
vformat->Gmask = 0x07E0;
|
|
||||||
vformat->Bmask = 0x001F;
|
|
||||||
} else {
|
|
||||||
vformat->BitsPerPixel = 8;
|
|
||||||
vformat->Rmask = vformat->Gmask = vformat->Bmask = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
initd = 1;
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "Initialized.\n\n");
|
|
||||||
}
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static SDL_Rect **
|
|
||||||
iPod_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags)
|
|
||||||
{
|
|
||||||
int width, height, fd;
|
|
||||||
static SDL_Rect r;
|
|
||||||
static SDL_Rect *rs[2] = { &r, 0 };
|
|
||||||
|
|
||||||
if ((fd = open("/dev/fb0", O_RDWR)) < 0) {
|
|
||||||
return 0;
|
|
||||||
} else {
|
|
||||||
struct fb_var_screeninfo vinfo;
|
|
||||||
|
|
||||||
ioctl(fbfd, FBIOGET_VSCREENINFO, &vinfo);
|
|
||||||
close(fbfd);
|
|
||||||
|
|
||||||
width = vinfo.xres;
|
|
||||||
height = vinfo.yres;
|
|
||||||
}
|
|
||||||
r.x = r.y = 0;
|
|
||||||
r.w = width;
|
|
||||||
r.h = height;
|
|
||||||
return rs;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
static SDL_Surface *
|
|
||||||
iPod_SetVideoMode(_THIS, SDL_Surface * current, int width, int height,
|
|
||||||
int bpp, Uint32 flags)
|
|
||||||
{
|
|
||||||
Uint32 Rmask, Gmask, Bmask;
|
|
||||||
if (bpp > 8) {
|
|
||||||
Rmask = 0xF800;
|
|
||||||
Gmask = 0x07E0;
|
|
||||||
Bmask = 0x001F;
|
|
||||||
} else {
|
|
||||||
Rmask = Gmask = Bmask = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (this->hidden->buffer)
|
|
||||||
SDL_free(this->hidden->buffer);
|
|
||||||
this->hidden->buffer = SDL_malloc(width * height * (bpp / 8));
|
|
||||||
if (!this->hidden->buffer) {
|
|
||||||
SDL_SetError("Couldn't allocate buffer for requested mode");
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
memset(this->hidden->buffer, 0, width * height * (bpp / 8));
|
|
||||||
|
|
||||||
if (!SDL_ReallocFormat(current, bpp, Rmask, Gmask, Bmask, 0)) {
|
|
||||||
SDL_SetError("Couldn't allocate new pixel format");
|
|
||||||
SDL_free(this->hidden->buffer);
|
|
||||||
this->hidden->buffer = 0;
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (bpp <= 8) {
|
|
||||||
int i, j;
|
|
||||||
for (i = 0; i < 256; i += 4) {
|
|
||||||
for (j = 0; j < 4; j++) {
|
|
||||||
current->format->palette->colors[i + j].r = 85 * j;
|
|
||||||
current->format->palette->colors[i + j].g = 85 * j;
|
|
||||||
current->format->palette->colors[i + j].b = 85 * j;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
current->flags = flags & SDL_FULLSCREEN;
|
|
||||||
this->hidden->w = current->w = width;
|
|
||||||
this->hidden->h = current->h = height;
|
|
||||||
current->pitch = current->w * (bpp / 8);
|
|
||||||
current->pixels = this->hidden->buffer;
|
|
||||||
|
|
||||||
return current;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int
|
|
||||||
iPod_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors)
|
|
||||||
{
|
|
||||||
if (SDL_VideoSurface && SDL_VideoSurface->format
|
|
||||||
&& SDL_VideoSurface->format->palette) {
|
|
||||||
int i, j;
|
|
||||||
for (i = 0; i < 256; i += 4) {
|
|
||||||
for (j = 0; j < 4; j++) {
|
|
||||||
SDL_VideoSurface->format->palette->colors[i + j].r = 85 * j;
|
|
||||||
SDL_VideoSurface->format->palette->colors[i + j].g = 85 * j;
|
|
||||||
SDL_VideoSurface->format->palette->colors[i + j].b = 85 * j;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
iPod_VideoQuit(_THIS)
|
|
||||||
{
|
|
||||||
ioctl(kbfd, KDSETMODE, KD_TEXT);
|
|
||||||
tcsetattr(kbfd, TCSAFLUSH, &old_termios);
|
|
||||||
old_kbmode = -1;
|
|
||||||
|
|
||||||
if (oldvt > 0)
|
|
||||||
ioctl(kbfd, VT_ACTIVATE, oldvt);
|
|
||||||
|
|
||||||
if (kbfd > 0)
|
|
||||||
close(kbfd);
|
|
||||||
|
|
||||||
if (dbgout) {
|
|
||||||
fprintf(dbgout, "<-- Ended SDL -->\n");
|
|
||||||
fclose(dbgout);
|
|
||||||
}
|
|
||||||
|
|
||||||
kbfd = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
static char iPod_SC_keymap[] = {
|
|
||||||
0, /* 0 - no key */
|
|
||||||
'[' - 0x40, /* ESC (Ctrl+[) */
|
|
||||||
'1', '2', '3', '4', '5', '6', '7', '8', '9',
|
|
||||||
'-', '=',
|
|
||||||
'\b', '\t', /* Backspace, Tab (Ctrl+H,Ctrl+I) */
|
|
||||||
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']',
|
|
||||||
'\n', 0, /* Enter, Left CTRL */
|
|
||||||
'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`',
|
|
||||||
0, '\\', /* left shift, backslash */
|
|
||||||
'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/',
|
|
||||||
0, '*', 0, ' ', 0, /* right shift, KP mul, left alt, space, capslock */
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* F1-10 */
|
|
||||||
0, 0, /* numlock, scrollock */
|
|
||||||
'7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', /* numeric keypad */
|
|
||||||
0, 0, /* padding */
|
|
||||||
0, 0, 0, /* "less" (?), F11, F12 */
|
|
||||||
0, 0, 0, 0, 0, 0, 0, /* padding */
|
|
||||||
'\n', 0, '/', 0, 0, /* KP enter, Rctrl, Ctrl, KP div, PrtSc, RAlt */
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, /* Break, Home, Up, PgUp, Left, Right, End, Down, PgDn */
|
|
||||||
0, 0, /* Ins, Del */
|
|
||||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* padding */
|
|
||||||
0, 0, /* RWin, LWin */
|
|
||||||
0 /* no key */
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
static void
|
|
||||||
iPod_keyboard()
|
|
||||||
{
|
|
||||||
unsigned char keybuf[128];
|
|
||||||
int i, nread;
|
|
||||||
SDL_keysym keysym;
|
|
||||||
SDL_Event ev;
|
|
||||||
|
|
||||||
keysym.mod = 0;
|
|
||||||
keysym.scancode = 0xff;
|
|
||||||
memset(&ev, 0, sizeof(SDL_Event));
|
|
||||||
|
|
||||||
nread = read(kbfd, keybuf, 128);
|
|
||||||
for (i = 0; i < nread; i++) {
|
|
||||||
char ascii = iPod_SC_keymap[keybuf[i] & 0x7f];
|
|
||||||
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "Key! %02x is %c %s", keybuf[i], ascii,
|
|
||||||
(keybuf[i] & 0x80) ? "up" : "down");
|
|
||||||
|
|
||||||
keysym.sym = keysym.unicode = ascii;
|
|
||||||
ev.type = (keybuf[i] & 0x80) ? SDL_KEYUP : SDL_KEYDOWN;
|
|
||||||
ev.key.state = 0;
|
|
||||||
ev.key.keysym = keysym;
|
|
||||||
SDL_PushEvent(&ev);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
iPod_PumpEvents(_THIS)
|
|
||||||
{
|
|
||||||
fd_set fdset;
|
|
||||||
int max_fd = 0;
|
|
||||||
static struct timeval zero;
|
|
||||||
int posted;
|
|
||||||
|
|
||||||
do {
|
|
||||||
posted = 0;
|
|
||||||
|
|
||||||
FD_ZERO(&fdset);
|
|
||||||
if (kbfd >= 0) {
|
|
||||||
FD_SET(kbfd, &fdset);
|
|
||||||
max_fd = kbfd;
|
|
||||||
}
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "Selecting");
|
|
||||||
if (select(max_fd + 1, &fdset, 0, 0, &zero) > 0) {
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, " -> match!\n");
|
|
||||||
iPod_keyboard();
|
|
||||||
posted++;
|
|
||||||
}
|
|
||||||
if (dbgout)
|
|
||||||
fprintf(dbgout, "\n");
|
|
||||||
} while (posted);
|
|
||||||
}
|
|
||||||
|
|
||||||
// enough space for 160x128x2
|
|
||||||
static char ipod_scr[160 * (128 / 4)];
|
|
||||||
|
|
||||||
#define outl(datum,addr) (*(volatile unsigned long *)(addr) = (datum))
|
|
||||||
#define inl(addr) (*(volatile unsigned long *)(addr))
|
|
||||||
|
|
||||||
/*** The following LCD code is taken from Linux kernel uclinux-2.4.24-uc0-ipod2,
|
|
||||||
file arch/armnommu/mach-ipod/fb.c. A few modifications have been made. ***/
|
|
||||||
|
|
||||||
/* get current usec counter */
|
|
||||||
static int
|
|
||||||
M_timer_get_current(void)
|
|
||||||
{
|
|
||||||
return inl(lcd_rtc);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* check if number of useconds has past */
|
|
||||||
static int
|
|
||||||
M_timer_check(int clock_start, int usecs)
|
|
||||||
{
|
|
||||||
unsigned long clock;
|
|
||||||
clock = inl(lcd_rtc);
|
|
||||||
|
|
||||||
if ((clock - clock_start) >= usecs) {
|
|
||||||
return 1;
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* wait for LCD with timeout */
|
|
||||||
static void
|
|
||||||
M_lcd_wait_write(void)
|
|
||||||
{
|
|
||||||
if ((inl(lcd_base) & 0x8000) != 0) {
|
|
||||||
int start = M_timer_get_current();
|
|
||||||
|
|
||||||
do {
|
|
||||||
if ((inl(lcd_base) & (unsigned int) 0x8000) == 0)
|
|
||||||
break;
|
|
||||||
} while (M_timer_check(start, 1000) == 0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/* send LCD data */
|
|
||||||
static void
|
|
||||||
M_lcd_send_data(int data_lo, int data_hi)
|
|
||||||
{
|
|
||||||
M_lcd_wait_write();
|
|
||||||
|
|
||||||
outl(data_lo, lcd_base + LCD_DATA);
|
|
||||||
|
|
||||||
M_lcd_wait_write();
|
|
||||||
|
|
||||||
outl(data_hi, lcd_base + LCD_DATA);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/* send LCD command */
|
|
||||||
static void
|
|
||||||
M_lcd_prepare_cmd(int cmd)
|
|
||||||
{
|
|
||||||
M_lcd_wait_write();
|
|
||||||
|
|
||||||
outl(0x0, lcd_base + LCD_CMD);
|
|
||||||
|
|
||||||
M_lcd_wait_write();
|
|
||||||
|
|
||||||
outl(cmd, lcd_base + LCD_CMD);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/* send LCD command and data */
|
|
||||||
static void
|
|
||||||
M_lcd_cmd_and_data(int cmd, int data_lo, int data_hi)
|
|
||||||
{
|
|
||||||
M_lcd_prepare_cmd(cmd);
|
|
||||||
|
|
||||||
M_lcd_send_data(data_lo, data_hi);
|
|
||||||
}
|
|
||||||
|
|
||||||
// Copied from uW
|
|
||||||
static void
|
|
||||||
M_update_display(int sx, int sy, int mx, int my)
|
|
||||||
{
|
|
||||||
int y;
|
|
||||||
unsigned short cursor_pos;
|
|
||||||
|
|
||||||
sx >>= 3;
|
|
||||||
mx >>= 3;
|
|
||||||
|
|
||||||
cursor_pos = sx + (sy << 5);
|
|
||||||
|
|
||||||
for (y = sy; y <= my; y++) {
|
|
||||||
unsigned char *img_data;
|
|
||||||
int x;
|
|
||||||
|
|
||||||
/* move the cursor */
|
|
||||||
M_lcd_cmd_and_data(0x11, cursor_pos >> 8, cursor_pos & 0xff);
|
|
||||||
|
|
||||||
/* setup for printing */
|
|
||||||
M_lcd_prepare_cmd(0x12);
|
|
||||||
|
|
||||||
img_data = ipod_scr + (sx << 1) + (y * (lcd_width / 4));
|
|
||||||
|
|
||||||
/* loops up to 160 times */
|
|
||||||
for (x = sx; x <= mx; x++) {
|
|
||||||
/* display eight pixels */
|
|
||||||
M_lcd_send_data(*(img_data + 1), *img_data);
|
|
||||||
|
|
||||||
img_data += 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* update cursor pos counter */
|
|
||||||
cursor_pos += 0x20;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* get current usec counter */
|
|
||||||
static int
|
|
||||||
C_timer_get_current(void)
|
|
||||||
{
|
|
||||||
return inl(0x60005010);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* check if number of useconds has past */
|
|
||||||
static int
|
|
||||||
C_timer_check(int clock_start, int usecs)
|
|
||||||
{
|
|
||||||
unsigned long clock;
|
|
||||||
clock = inl(0x60005010);
|
|
||||||
|
|
||||||
if ((clock - clock_start) >= usecs) {
|
|
||||||
return 1;
|
|
||||||
} else {
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* wait for LCD with timeout */
|
|
||||||
static void
|
|
||||||
C_lcd_wait_write(void)
|
|
||||||
{
|
|
||||||
if ((inl(0x70008A0C) & 0x80000000) != 0) {
|
|
||||||
int start = C_timer_get_current();
|
|
||||||
|
|
||||||
do {
|
|
||||||
if ((inl(0x70008A0C) & 0x80000000) == 0)
|
|
||||||
break;
|
|
||||||
} while (C_timer_check(start, 1000) == 0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
C_lcd_cmd_data(int cmd, int data)
|
|
||||||
{
|
|
||||||
C_lcd_wait_write();
|
|
||||||
outl(cmd | 0x80000000, 0x70008A0C);
|
|
||||||
|
|
||||||
C_lcd_wait_write();
|
|
||||||
outl(data | 0x80000000, 0x70008A0C);
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
C_update_display(int sx, int sy, int mx, int my)
|
|
||||||
{
|
|
||||||
int height = (my - sy) + 1;
|
|
||||||
int width = (mx - sx) + 1;
|
|
||||||
|
|
||||||
char *addr = SDL_VideoSurface->pixels;
|
|
||||||
|
|
||||||
if (width & 1)
|
|
||||||
width++;
|
|
||||||
|
|
||||||
/* start X and Y */
|
|
||||||
C_lcd_cmd_data(0x12, (sy & 0xff));
|
|
||||||
C_lcd_cmd_data(0x13, (((SDL_VideoSurface->w - 1) - sx) & 0xff));
|
|
||||||
|
|
||||||
/* max X and Y */
|
|
||||||
C_lcd_cmd_data(0x15, (((sy + height) - 1) & 0xff));
|
|
||||||
C_lcd_cmd_data(0x16,
|
|
||||||
(((((SDL_VideoSurface->w - 1) - sx) - width) + 1) & 0xff));
|
|
||||||
|
|
||||||
addr += sx + sy * SDL_VideoSurface->pitch;
|
|
||||||
|
|
||||||
while (height > 0) {
|
|
||||||
int h, x, y, pixels_to_write;
|
|
||||||
|
|
||||||
pixels_to_write = (width * height) * 2;
|
|
||||||
|
|
||||||
/* calculate how much we can do in one go */
|
|
||||||
h = height;
|
|
||||||
if (pixels_to_write > 64000) {
|
|
||||||
h = (64000 / 2) / width;
|
|
||||||
pixels_to_write = (width * h) * 2;
|
|
||||||
}
|
|
||||||
|
|
||||||
outl(0x10000080, 0x70008A20);
|
|
||||||
outl((pixels_to_write - 1) | 0xC0010000, 0x70008A24);
|
|
||||||
outl(0x34000000, 0x70008A20);
|
|
||||||
|
|
||||||
/* for each row */
|
|
||||||
for (x = 0; x < h; x++) {
|
|
||||||
/* for each column */
|
|
||||||
for (y = 0; y < width; y += 2) {
|
|
||||||
unsigned two_pixels;
|
|
||||||
|
|
||||||
two_pixels = addr[0] | (addr[1] << 16);
|
|
||||||
addr += 2;
|
|
||||||
|
|
||||||
while ((inl(0x70008A20) & 0x1000000) == 0);
|
|
||||||
|
|
||||||
/* output 2 pixels */
|
|
||||||
outl(two_pixels, 0x70008B00);
|
|
||||||
}
|
|
||||||
|
|
||||||
addr += SDL_VideoSurface->w - width;
|
|
||||||
}
|
|
||||||
|
|
||||||
while ((inl(0x70008A20) & 0x4000000) == 0);
|
|
||||||
|
|
||||||
outl(0x0, 0x70008A24);
|
|
||||||
|
|
||||||
height = height - h;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Should work with photo. However, I don't have one, so I'm not sure.
|
|
||||||
static void
|
|
||||||
iPod_UpdateRects(_THIS, int nrects, SDL_Rect * rects)
|
|
||||||
{
|
|
||||||
if (SDL_VideoSurface->format->BitsPerPixel == 16) {
|
|
||||||
C_update_display(0, 0, lcd_width, lcd_height);
|
|
||||||
} else {
|
|
||||||
int i, y, x;
|
|
||||||
for (i = 0; i < nrects; i++) {
|
|
||||||
SDL_Rect *r = rects + i;
|
|
||||||
if (!r) {
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (y = r->y; (y < r->y + r->h) && y < lcd_height; y++) {
|
|
||||||
for (x = r->x; (x < r->x + r->w) && x < lcd_width; x++) {
|
|
||||||
ipod_scr[y * (lcd_width / 4) + x / 4] &=
|
|
||||||
~(3 << (2 * (x % 4)));
|
|
||||||
ipod_scr[y * (lcd_width / 4) + x / 4] |=
|
|
||||||
(((Uint8 *) (SDL_VideoSurface->pixels))[y *
|
|
||||||
SDL_VideoSurface->
|
|
||||||
pitch +
|
|
||||||
x] & 3) << (2
|
|
||||||
*
|
|
||||||
(x
|
|
||||||
%
|
|
||||||
4));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
M_update_display(0, 0, lcd_width, lcd_height);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* vi: set ts=4 sw=4 expandtab: */
|
|
|
@ -1,40 +0,0 @@
|
||||||
/*
|
|
||||||
SDL - Simple DirectMedia Layer
|
|
||||||
Copyright (C) 1997-2009 Sam Lantinga
|
|
||||||
|
|
||||||
This library is free software; you can redistribute it and/or
|
|
||||||
modify it under the terms of the GNU Lesser General Public
|
|
||||||
License as published by the Free Software Foundation; either
|
|
||||||
version 2.1 of the License, or (at your option) any later version.
|
|
||||||
|
|
||||||
This library 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
|
|
||||||
Lesser General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU Lesser General Public
|
|
||||||
License along with this library; if not, write to the Free Software
|
|
||||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
||||||
|
|
||||||
Sam Lantinga
|
|
||||||
slouken@libsdl.org
|
|
||||||
*/
|
|
||||||
#include "SDL_config.h"
|
|
||||||
|
|
||||||
/* iPod SDL framebuffer driver
|
|
||||||
* Joshua Oreman
|
|
||||||
* Main header file
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _SDL_ipodvideo_h
|
|
||||||
#define _SDL_ipodvideo_h
|
|
||||||
|
|
||||||
struct SDL_PrivateVideoData
|
|
||||||
{
|
|
||||||
char *buffer;
|
|
||||||
int w, h;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
#endif
|
|
||||||
/* vi: set ts=4 sw=4 expandtab: */
|
|
Loading…
Add table
Add a link
Reference in a new issue