diff options
Diffstat (limited to 'Source/DirectFB/inputdrivers/keyboard')
| -rwxr-xr-x | Source/DirectFB/inputdrivers/keyboard/Makefile.am | 33 | ||||
| -rwxr-xr-x | Source/DirectFB/inputdrivers/keyboard/Makefile.in | 596 | ||||
| -rwxr-xr-x | Source/DirectFB/inputdrivers/keyboard/keyboard.c | 524 |
3 files changed, 1153 insertions, 0 deletions
diff --git a/Source/DirectFB/inputdrivers/keyboard/Makefile.am b/Source/DirectFB/inputdrivers/keyboard/Makefile.am new file mode 100755 index 0000000..3b949ed --- /dev/null +++ b/Source/DirectFB/inputdrivers/keyboard/Makefile.am @@ -0,0 +1,33 @@ +## Makefile.am for DirectFB/inputdrivers/keyboard + +INCLUDES = \ + -I$(top_builddir)/include \ + -I$(top_srcdir)/include \ + -I$(top_builddir)/lib \ + -I$(top_srcdir)/lib \ + -I$(top_srcdir)/src \ + -I$(top_srcdir)/systems + +keyboard_LTLIBRARIES = libdirectfb_keyboard.la + +if BUILD_STATIC +keyboard_DATA = $(keyboard_LTLIBRARIES:.la=.o) +endif + +keyboarddir = $(MODULEDIR)/inputdrivers + +libdirectfb_keyboard_la_SOURCES = \ + keyboard.c + +libdirectfb_keyboard_la_LDFLAGS = \ + -module \ + -avoid-version \ + $(DFB_LDFLAGS) + +libdirectfb_keyboard_la_LIBADD = \ + $(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/src/libdirectfb.la + + +include $(top_srcdir)/rules/libobject.make + diff --git a/Source/DirectFB/inputdrivers/keyboard/Makefile.in b/Source/DirectFB/inputdrivers/keyboard/Makefile.in new file mode 100755 index 0000000..a11b449 --- /dev/null +++ b/Source/DirectFB/inputdrivers/keyboard/Makefile.in @@ -0,0 +1,596 @@ +# Makefile.in generated by automake 1.10.1 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, +# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ + + +VPATH = @srcdir@ +pkgdatadir = $(datadir)/@PACKAGE@ +pkglibdir = $(libdir)/@PACKAGE@ +pkgincludedir = $(includedir)/@PACKAGE@ +am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd +install_sh_DATA = $(install_sh) -c -m 644 +install_sh_PROGRAM = $(install_sh) -c +install_sh_SCRIPT = $(install_sh) -c +INSTALL_HEADER = $(INSTALL_DATA) +transform = $(program_transform_name) +NORMAL_INSTALL = : +PRE_INSTALL = : +POST_INSTALL = : +NORMAL_UNINSTALL = : +PRE_UNINSTALL = : +POST_UNINSTALL = : +build_triplet = @build@ +host_triplet = @host@ +target_triplet = @target@ +DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \ + $(top_srcdir)/rules/libobject.make +subdir = inputdrivers/keyboard +ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 +am__aclocal_m4_deps = $(top_srcdir)/m4/as-ac-expand.m4 \ + $(top_srcdir)/configure.in +am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \ + $(ACLOCAL_M4) +mkinstalldirs = $(install_sh) -d +CONFIG_HEADER = $(top_builddir)/config.h +CONFIG_CLEAN_FILES = +am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; 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$(top_builddir)/lib/direct/libdirect.la \ + $(top_builddir)/src/libdirectfb.la + +all: all-am + +.SUFFIXES: +.SUFFIXES: .c .lo .o .obj +$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am $(top_srcdir)/rules/libobject.make $(am__configure_deps) + @for dep in $?; do \ + case '$(am__configure_deps)' in \ + *$$dep*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \ + && exit 0; \ + exit 1;; \ + esac; \ + done; \ + echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu inputdrivers/keyboard/Makefile'; \ + cd $(top_srcdir) && \ + $(AUTOMAKE) --gnu inputdrivers/keyboard/Makefile +.PRECIOUS: Makefile +Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status + @case '$?' in \ + *config.status*) \ + cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \ + *) \ + echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \ + cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \ + esac; + 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install-keyboardLTLIBRARIES install-man \ + install-pdf install-pdf-am install-ps install-ps-am \ + install-strip installcheck installcheck-am installdirs \ + maintainer-clean maintainer-clean-generic mostlyclean \ + mostlyclean-compile mostlyclean-generic mostlyclean-libtool \ + pdf pdf-am ps ps-am tags uninstall uninstall-am \ + uninstall-keyboardDATA uninstall-keyboardLTLIBRARIES + +%.o: .libs/%.a %.la + rm -f $<.tmp/*.o + if test -d $<.tmp; then rmdir $<.tmp; fi + mkdir $<.tmp + (cd $<.tmp && $(AR) x ../../$<) + $(LD) -o $@ -r $<.tmp/*.o + rm -f $<.tmp/*.o && rmdir $<.tmp + +.PHONY: $(LTLIBRARIES:%.la=.libs/%.a) +# Tell versions [3.59,3.63) of GNU make to not export all variables. +# Otherwise a system limit (for SysV at least) may be exceeded. +.NOEXPORT: diff --git a/Source/DirectFB/inputdrivers/keyboard/keyboard.c b/Source/DirectFB/inputdrivers/keyboard/keyboard.c new file mode 100755 index 0000000..783ebfb --- /dev/null +++ b/Source/DirectFB/inputdrivers/keyboard/keyboard.c @@ -0,0 +1,524 @@ +/* + (c) Copyright 2001-2009 The world wide DirectFB Open Source Community (directfb.org) + (c) Copyright 2000-2004 Convergence (integrated media) GmbH + + All rights reserved. + + Written by Denis Oliver Kropp <dok@directfb.org>, + Andreas Hundt <andi@fischlustig.de>, + Sven Neumann <neo@directfb.org>, + Ville Syrjälä <syrjala@sci.fi> and + Claudio Ciccani <klan@users.sf.net>. + + 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 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., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ + +#include <config.h> + +#include <asm/types.h> + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <fcntl.h> +#include <sys/ioctl.h> +#include <sys/kd.h> +#include <sys/vt.h> + +#include <errno.h> + +#include <fbdev/fbdev.h> + +#include <linux/keyboard.h> + +#include <termios.h> + +#include <directfb.h> + +#include <core/coredefs.h> +#include <core/coretypes.h> + +#include <core/input.h> +#include <core/system.h> + +#include <misc/conf.h> + +#include <direct/debug.h> +#include <direct/mem.h> +#include <direct/messages.h> +#include <direct/thread.h> + +#include <core/input_driver.h> + + + +DFB_INPUT_DRIVER( keyboard ) + +typedef struct { + CoreInputDevice *device; + DirectThread *thread; + + struct termios old_ts; + + int vt_fd; +} KeyboardData; + +static DFBInputDeviceKeySymbol +keyboard_get_symbol( int code, + unsigned short value, + DFBInputDeviceKeymapSymbolIndex level ) +{ + unsigned char type = KTYP(value); + unsigned char index = KVAL(value); + int base = (level == DIKSI_BASE); + + switch (type) { + case KT_FN: + if (index < 20) + return DFB_FUNCTION_KEY( index + 1 ); + break; + case KT_LETTER: + case KT_LATIN: + switch (index) { + case 0x1c: + return DIKS_PRINT; + case 0x7f: + return DIKS_BACKSPACE; + case 0xa4: + return 0x20ac; /* euro currency sign */ + default: + return index; + } + break; + case KT_DEAD: + switch (value) { + case K_DGRAVE: + return DIKS_DEAD_GRAVE; + + case K_DACUTE: + return DIKS_DEAD_ACUTE; + + case K_DCIRCM: + return DIKS_DEAD_CIRCUMFLEX; + + case K_DTILDE: + return DIKS_DEAD_TILDE; + + case K_DDIERE: + return DIKS_DEAD_DIAERESIS; + + case K_DCEDIL: + return DIKS_DEAD_CEDILLA; + + default: + break; + } + break; + case KT_PAD: + if (index <= 9 && level != DIKSI_BASE) + return DIKS_0 + index; + break; + case 0xe: /* special IPAQ H3600 case - AH */ + switch (index) { + case 0x20: return DIKS_CALENDAR; + case 0x1a: return DIKS_BACK; + case 0x1c: return DIKS_MEMO; + case 0x21: return DIKS_POWER; + } + break; + case 0xd: /* another special IPAQ H3600 case - AH */ + switch (index) { + case 0x2: return DIKS_DIRECTORY; + case 0x1: return DIKS_MAIL; /* Q on older iPaqs */ + } + break; + } + + switch (value) { + case K_LEFT: return DIKS_CURSOR_LEFT; + case K_RIGHT: return DIKS_CURSOR_RIGHT; + case K_UP: return DIKS_CURSOR_UP; + case K_DOWN: return DIKS_CURSOR_DOWN; + case K_ENTER: return DIKS_ENTER; + case K_CTRL: return DIKS_CONTROL; + case K_SHIFT: return DIKS_SHIFT; + case K_ALT: return DIKS_ALT; + case K_ALTGR: return DIKS_ALTGR; + case K_INSERT: return DIKS_INSERT; + case K_REMOVE: return DIKS_DELETE; + case K_FIND: return DIKS_HOME; + case K_SELECT: return DIKS_END; + case K_PGUP: return DIKS_PAGE_UP; + case K_PGDN: return DIKS_PAGE_DOWN; + case K_NUM: return DIKS_NUM_LOCK; + case K_HOLD: return DIKS_SCROLL_LOCK; + case K_PAUSE: return DIKS_PAUSE; + case K_BREAK: return DIKS_BREAK; + case K_CAPS: return DIKS_CAPS_LOCK; + + case K_P0: return DIKS_INSERT; + case K_P1: return DIKS_END; + case K_P2: return DIKS_CURSOR_DOWN; + case K_P3: return DIKS_PAGE_DOWN; + case K_P4: return DIKS_CURSOR_LEFT; + case K_P5: return DIKS_BEGIN; + case K_P6: return DIKS_CURSOR_RIGHT; + case K_P7: return DIKS_HOME; + case K_P8: return DIKS_CURSOR_UP; + case K_P9: return DIKS_PAGE_UP; + case K_PPLUS: return DIKS_PLUS_SIGN; + case K_PMINUS: return DIKS_MINUS_SIGN; + case K_PSTAR: return DIKS_ASTERISK; + case K_PSLASH: return DIKS_SLASH; + case K_PENTER: return DIKS_ENTER; + case K_PCOMMA: return base ? DIKS_DELETE : DIKS_COMMA; + case K_PDOT: return base ? DIKS_DELETE : DIKS_PERIOD; + case K_PPARENL: return DIKS_PARENTHESIS_LEFT; + case K_PPARENR: return DIKS_PARENTHESIS_RIGHT; + } + + /* special keys not in the map, hack? */ + if (code == 124) /* keypad equal key */ + return DIKS_EQUALS_SIGN; + + if (code == 125) /* left windows key */ + return DIKS_META; + + if (code == 126) /* right windows key */ + return DIKS_META; + + if (code == 127) /* context menu key */ + return DIKS_SUPER; + + return DIKS_NULL; +} + +static DFBInputDeviceKeyIdentifier +keyboard_get_identifier( int code, unsigned short value ) +{ + unsigned char type = KTYP(value); + unsigned char index = KVAL(value); + + if (type == KT_PAD) { + if (index <= 9) + return DIKI_KP_0 + index; + + switch (value) { + case K_PSLASH: return DIKI_KP_DIV; + case K_PSTAR: return DIKI_KP_MULT; + case K_PMINUS: return DIKI_KP_MINUS; + case K_PPLUS: return DIKI_KP_PLUS; + case K_PENTER: return DIKI_KP_ENTER; + case K_PCOMMA: + case K_PDOT: return DIKI_KP_DECIMAL; + } + } + + /* Looks like a hack, but don't know a better way yet. */ + switch (code) { + case 12: return DIKI_MINUS_SIGN; + case 13: return DIKI_EQUALS_SIGN; + case 26: return DIKI_BRACKET_LEFT; + case 27: return DIKI_BRACKET_RIGHT; + case 39: return DIKI_SEMICOLON; + case 40: return DIKI_QUOTE_RIGHT; + case 41: return DIKI_QUOTE_LEFT; + case 43: return DIKI_BACKSLASH; + case 51: return DIKI_COMMA; + case 52: return DIKI_PERIOD; + case 53: return DIKI_SLASH; + case 54: return DIKI_SHIFT_R; + case 97: return DIKI_CONTROL_R; + default: + ; + } + + /* special keys not in the map, hack? */ + if (code == 124) /* keypad equal key */ + return DIKI_KP_EQUAL; + + if (code == 125) /* left windows key */ + return DIKI_META_L; + + if (code == 126) /* right windows key */ + return DIKI_META_R; + + if (code == 127) /* context menu key */ + return DIKI_SUPER_R; + + return DIKI_UNKNOWN; +} + +static unsigned short +keyboard_read_value( KeyboardData *data, + unsigned char table, unsigned char index ) +{ + struct kbentry entry; + + entry.kb_table = table; + entry.kb_index = index; + entry.kb_value = 0; + + if (ioctl( data->vt_fd, KDGKBENT, &entry )) { + D_PERROR("DirectFB/keyboard: KDGKBENT (table: %d, index: %d) " + "failed!\n", table, index); + return 0; + } + + return entry.kb_value; +} + +static void +keyboard_set_lights( KeyboardData *data, DFBInputDeviceLockState locks ) +{ + ioctl( data->vt_fd, KDSKBLED, locks ); +} + +static void* +keyboardEventThread( DirectThread *thread, void *driver_data ) +{ + int readlen; + unsigned char buf[64]; + KeyboardData *data = (KeyboardData*) driver_data; + + /* Read keyboard data */ + while ((readlen = read (data->vt_fd, buf, 64)) >= 0 || errno == EINTR) { + int i; + + direct_thread_testcancel( thread ); + + for (i = 0; i < readlen; i++) { + DFBInputEvent evt; + + evt.type = ((buf[i] & 0x80) ? + DIET_KEYRELEASE : DIET_KEYPRESS); + evt.flags = DIEF_KEYCODE; + evt.key_code = buf[i] & 0x7f; + + dfb_input_dispatch( data->device, &evt ); + + keyboard_set_lights( data, evt.locks ); + } + + if (readlen <= 0) + usleep( 200000 ); + } + + if (readlen <= 0 && errno != EINTR) + D_PERROR ("keyboard thread died\n"); + + return NULL; +} + +/* driver functions */ + +static int +driver_get_available( void ) +{ + int fd; + + switch (dfb_system_type()) { + case CORE_FBDEV: + case CORE_DEVMEM: + return 1; + + default: + return 0; + } + + fd = open( "/dev/tty0", O_RDWR | O_NOCTTY ); + if (fd < 0) + return 0; + + close( fd ); + + return 1; +} + +static void +driver_get_info( InputDriverInfo *info ) +{ + /* fill driver info structure */ + snprintf( info->name, + DFB_INPUT_DRIVER_INFO_NAME_LENGTH, "Keyboard Driver" ); + + snprintf( info->vendor, + DFB_INPUT_DRIVER_INFO_VENDOR_LENGTH, "directfb.org" ); + + info->version.major = 0; + info->version.minor = 9; +} + +static DFBResult +driver_open_device( CoreInputDevice *device, + unsigned int number, + InputDeviceInfo *info, + void **driver_data ) +{ + int fd; + struct termios ts; + KeyboardData *data; + + + if (dfb_system_type() == CORE_FBDEV && dfb_config->vt) { + FBDev *dfb_fbdev = dfb_system_data(); + + fd = dup( dfb_fbdev->vt->fd ); + if (fd < 0) { + D_PERROR( "DirectFB/Keyboard: Could not dup() file descriptor of TTY!\n" ); + return DFB_INIT; + } + } + else { + fd = open( "/dev/tty0", O_RDWR | O_NOCTTY ); + if (fd < 0) { + D_PERROR( "DirectFB/Keyboard: Could not open() /dev/tty0!\n" ); + return DFB_INIT; + } + } + + /* allocate and fill private data */ + data = D_CALLOC( 1, sizeof(KeyboardData) ); + if (!data) { + close( fd ); + return D_OOM(); + } + + data->device = device; + data->vt_fd = fd; + + tcgetattr( data->vt_fd, &data->old_ts ); + + ts = data->old_ts; + ts.c_cc[VTIME] = 0; + ts.c_cc[VMIN] = 1; + ts.c_lflag &= ~(ICANON|ECHO|ISIG); + ts.c_iflag = 0; + tcsetattr( data->vt_fd, TCSAFLUSH, &ts ); + + tcsetpgrp( data->vt_fd, getpgrp() ); + + if (dfb_system_type() == CORE_FBDEV && dfb_config->vt) { + FBDev *dfb_fbdev = dfb_system_data(); + dfb_fbdev->vt->flush = false; + } + + /* fill device info structure */ + snprintf( info->desc.name, + DFB_INPUT_DEVICE_DESC_NAME_LENGTH, "Keyboard" ); + + snprintf( info->desc.vendor, + DFB_INPUT_DEVICE_DESC_VENDOR_LENGTH, "Unknown" ); + + /* claim to be the primary keyboard */ + info->prefered_id = DIDID_KEYBOARD; + + /* classify as a keyboard able to produce key events */ + info->desc.type = DIDTF_KEYBOARD; + info->desc.caps = DICAPS_KEYS; + + /* enable translation of raw hardware keycodes */ + info->desc.min_keycode = 0; + info->desc.max_keycode = 127; + + /* start input thread */ + data->thread = direct_thread_create( DTT_INPUT, keyboardEventThread, data, "Keyboard Input" ); + + /* set private data pointer */ + *driver_data = data; + + return DFB_OK; +} + +/* + * Fetch one entry from the kernel keymap. + */ +static DFBResult +driver_get_keymap_entry( CoreInputDevice *device, + void *driver_data, + DFBInputDeviceKeymapEntry *entry ) +{ + int code = entry->code; + unsigned short value; + DFBInputDeviceKeyIdentifier identifier; + + /* fetch the base level */ + value = keyboard_read_value( driver_data, K_NORMTAB, code ); + + /* get the identifier for basic mapping */ + identifier = keyboard_get_identifier( code, value ); + + /* is CapsLock effective? */ + if (KTYP(value) == KT_LETTER) + entry->locks |= DILS_CAPS; + + /* is NumLock effective? */ + if (identifier >= DIKI_KP_DECIMAL && identifier <= DIKI_KP_9) + entry->locks |= DILS_NUM; + + /* write identifier to entry */ + entry->identifier = identifier; + + /* write base level symbol to entry */ + entry->symbols[DIKSI_BASE] = keyboard_get_symbol( code, value, DIKSI_BASE ); + + + /* fetch the shifted base level */ + value = keyboard_read_value( driver_data, K_SHIFTTAB, entry->code ); + + /* write shifted base level symbol to entry */ + entry->symbols[DIKSI_BASE_SHIFT] = keyboard_get_symbol( code, value, + DIKSI_BASE_SHIFT ); + + + /* fetch the alternative level */ + value = keyboard_read_value( driver_data, K_ALTTAB, entry->code ); + + /* write alternative level symbol to entry */ + entry->symbols[DIKSI_ALT] = keyboard_get_symbol( code, value, DIKSI_ALT ); + + + /* fetch the shifted alternative level */ + value = keyboard_read_value( driver_data, K_ALTSHIFTTAB, entry->code ); + + /* write shifted alternative level symbol to entry */ + entry->symbols[DIKSI_ALT_SHIFT] = keyboard_get_symbol( code, value, + DIKSI_ALT_SHIFT ); + + return DFB_OK; +} + +static void +driver_close_device( void *driver_data ) +{ + KeyboardData *data = (KeyboardData*) driver_data; + + /* stop input thread */ + direct_thread_cancel( data->thread ); + direct_thread_join( data->thread ); + direct_thread_destroy( data->thread ); + + if (tcsetattr( data->vt_fd, TCSAFLUSH, &data->old_ts ) < 0) + D_PERROR("DirectFB/keyboard: tcsetattr for original values failed!\n"); + + close( data->vt_fd ); + + /* free private data */ + D_FREE( data ); +} + |