19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Handle the event stream, converting console events into SDL events */ 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/types.h> 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/time.h> 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <sys/ioctl.h> 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <unistd.h> 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <fcntl.h> 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <errno.h> 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <limits.h> 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* For parsing /proc */ 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <dirent.h> 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <ctype.h> 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <linux/vt.h> 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <linux/kd.h> 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <linux/keyboard.h> 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_mutex.h" 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../SDL_sysvideo.h" 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../../events/SDL_sysevents.h" 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../../events/SDL_events_c.h" 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_gsvideo.h" 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_gsevents_c.h" 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_gskeys.h" 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef GPM_NODE_FIFO 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define GPM_NODE_FIFO "/dev/gpmdata" 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* The translation tables from a console scancode to a SDL keysym */ 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic SDLKey keymap[128]; 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic Uint16 keymap_temp[128]; /* only used at startup */ 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym); 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Ugh, we have to duplicate the kernel's keysym mapping code... 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Oh, it's not so bad. :-) 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FIXME: Add keyboard LED handling code 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void GS_vgainitkeymaps(int fd) 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct kbentry entry; 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int map, i; 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Don't do anything if we are passed a closed keyboard */ 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( fd < 0 ) { 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Load all the keysym mappings */ 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( map=0; map<NUM_VGAKEYMAPS; ++map ) { 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memset(vga_keymap[map], 0, NR_KEYS*sizeof(Uint16)); 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<NR_KEYS; ++i ) { 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.kb_table = map; 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.kb_index = i; 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(fd, KDGKBENT, &entry) == 0 ) { 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* fill keytemp. This replaces SDL_fbkeys.h */ 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (map == 0) && (i<128) ) { 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap_temp[i] = entry.kb_value; 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* The "Enter" key is a special case */ 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( entry.kb_value == K_ENTER ) { 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall entry.kb_value = K(KT_ASCII,13); 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Handle numpad specially as well */ 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( KTYP(entry.kb_value) == KT_PAD ) { 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch ( entry.kb_value ) { 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P0: 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P1: 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P2: 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P3: 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P4: 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P5: 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P6: 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P7: 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P8: 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P9: 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=entry.kb_value; 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]+= '0'; 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PPLUS: 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'+'); 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PMINUS: 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'-'); 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PSTAR: 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'*'); 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PSLASH: 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'/'); 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PENTER: 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'\r'); 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PCOMMA: 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,','); 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PDOT: 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i]=K(KT_ASCII,'.'); 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Do the normal key translation */ 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (KTYP(entry.kb_value) == KT_LATIN) || 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (KTYP(entry.kb_value) == KT_ASCII) || 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (KTYP(entry.kb_value) == KT_LETTER) ) { 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vga_keymap[map][i] = entry.kb_value; 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint GS_InGraphicsMode(_THIS) 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return((keyboard_fd >= 0) && (saved_kbd_mode >= 0)); 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint GS_EnterGraphicsMode(_THIS) 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct termios keyboard_termios; 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set medium-raw keyboard mode */ 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (keyboard_fd >= 0) && !GS_InGraphicsMode(this) ) { 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Switch to the correct virtual terminal */ 1569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( current_vt > 0 ) { 1579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct vt_stat vtstate; 1589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0 ) { 1609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall saved_vt = vtstate.v_active; 1619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0 ) { 1639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(keyboard_fd, VT_WAITACTIVE, current_vt); 1649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set the terminal input mode */ 1689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( tcgetattr(keyboard_fd, &saved_kbd_termios) < 0 ) { 1699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to get terminal attributes"); 1709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd > 0 ) { 1719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(keyboard_fd); 1729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = -1; 1749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 1759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0 ) { 1779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to get current keyboard mode"); 1789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd > 0 ) { 1799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(keyboard_fd); 1809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = -1; 1829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 1839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_termios = saved_kbd_termios; 1859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG); 1869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_termios.c_iflag &= ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); 1879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_termios.c_cc[VMIN] = 0; 1889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_termios.c_cc[VTIME] = 0; 1899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) { 1909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_CloseKeyboard(this); 1919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to set terminal attributes"); 1929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 1939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* This will fail if we aren't root or this isn't our tty */ 1959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0 ) { 1969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_CloseKeyboard(this); 1979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to set keyboard in raw mode"); 1989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 1999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0 ) { 2019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_CloseKeyboard(this); 2029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to set keyboard in graphics mode"); 2039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(-1); 2049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(keyboard_fd); 2079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_LeaveGraphicsMode(_THIS) 2109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( GS_InGraphicsMode(this) ) { 2129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(keyboard_fd, KDSETMODE, KD_TEXT); 2139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode); 2149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios); 2159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall saved_kbd_mode = -1; 2169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Head back over to the original virtual terminal */ 2189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( saved_vt > 0 ) { 2199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(keyboard_fd, VT_ACTIVATE, saved_vt); 2209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_CloseKeyboard(_THIS) 2259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd >= 0 ) { 2279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_LeaveGraphicsMode(this); 2289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd > 0 ) { 2299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(keyboard_fd); 2309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = -1; 2339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 2349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint GS_OpenKeyboard(_THIS) 2369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 2379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Open only if not already opened */ 2389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd < 0 ) { 2399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; 2409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL }; 2419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, tty0_fd; 2429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Try to query for a free virtual terminal */ 2449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tty0_fd = -1; 2459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; tty0[i] && (tty0_fd < 0); ++i ) { 2469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tty0_fd = open(tty0[i], O_WRONLY, 0); 2479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( tty0_fd < 0 ) { 2499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tty0_fd = dup(0); /* Maybe stdin is a VT? */ 2509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(tty0_fd, VT_OPENQRY, ¤t_vt); 2529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(tty0_fd); 2539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (geteuid() == 0) && (current_vt > 0) ) { 2549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; vcs[i] && (keyboard_fd < 0); ++i ) { 2559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char vtpath[12]; 2569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], current_vt); 2589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = open(vtpath, O_RDWR, 0); 2599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_KEYBOARD 2609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "vtpath = %s, fd = %d\n", 2619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall vtpath, keyboard_fd); 2629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif /* DEBUG_KEYBOARD */ 2639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* This needs to be our controlling tty 2659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall so that the kernel ioctl() calls work 2669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 2679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd >= 0 ) { 2689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tty0_fd = open("/dev/tty", O_RDWR, 0); 2699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( tty0_fd >= 0 ) { 2709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ioctl(tty0_fd, TIOCNOTTY, 0); 2719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(tty0_fd); 2729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd < 0 ) { 2779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Last resort, maybe our tty is a usable VT */ 2789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall current_vt = 0; 2799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = open("/dev/tty", O_RDWR); 2809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_KEYBOARD 2829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "Current VT: %d\n", current_vt); 2839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 2849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall saved_kbd_mode = -1; 2859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Make sure that our input is a console terminal */ 2879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { int dummy; 2889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0 ) { 2899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(keyboard_fd); 2909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keyboard_fd = -1; 2919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_SetError("Unable to open a console terminal"); 2929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 2959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set up keymap */ 2969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_vgainitkeymaps(keyboard_fd); 2979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 2989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(keyboard_fd); 2999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic enum { 3029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_NONE = -1, 3039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_GPM, /* Note: GPM uses the MSC protocol */ 3049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_PS2, 3059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_IMPS2, 3069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_MS, 3079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MOUSE_BM, 3089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall NUM_MOUSE_DRVS 3099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} mouse_drv = MOUSE_NONE; 3109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_CloseMouse(_THIS) 3129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd > 0 ) { 3149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(mouse_fd); 3159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = -1; 3179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Returns processes listed in /proc with the desired name */ 3209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int find_pid(DIR *proc, const char *wanted_name) 3219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct dirent *entry; 3239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int pid; 3249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* First scan proc for the gpm process */ 3269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pid = 0; 3279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall while ( (pid == 0) && ((entry=readdir(proc)) != NULL) ) { 3289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( isdigit(entry->d_name[0]) ) { 3299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FILE *status; 3309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char path[PATH_MAX]; 3319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char name[PATH_MAX]; 3329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_snprintf(path, SDL_arraysize(path), "/proc/%s/status", entry->d_name); 3349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall status=fopen(path, "r"); 3359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( status ) { 3369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall name[0] = '\0'; 3379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fscanf(status, "Name: %s", name); 3389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_strcmp(name, wanted_name) == 0 ) { 3399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pid = atoi(entry->d_name); 3409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fclose(status); 3429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return pid; 3469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Returns true if /dev/gpmdata is being written to by gpm */ 3499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int gpm_available(void) 3509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int available; 3529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall DIR *proc; 3539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int pid; 3549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int cmdline, len, arglen; 3559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char path[PATH_MAX]; 3569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char args[PATH_MAX], *arg; 3579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Don't bother looking if the fifo isn't there */ 3599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( access(GPM_NODE_FIFO, F_OK) < 0 ) { 3609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(0); 3619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall available = 0; 3649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall proc = opendir("/proc"); 3659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( proc ) { 3669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall while ( (pid=find_pid(proc, "gpm")) > 0 ) { 3679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_snprintf(path, SDL_arraysize(path), "/proc/%d/cmdline", pid); 3689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall cmdline = open(path, O_RDONLY, 0); 3699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( cmdline >= 0 ) { 3709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall len = read(cmdline, args, sizeof(args)); 3719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall arg = args; 3729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall while ( len > 0 ) { 3739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_strcmp(arg, "-R") == 0 ) { 3749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall available = 1; 3759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall arglen = SDL_strlen(arg)+1; 3779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall len -= arglen; 3789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall arg += arglen; 3799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall close(cmdline); 3819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall closedir(proc); 3849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 3859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return available; 3869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 3879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 3899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* rcg06112001 Set up IMPS/2 mode, if possible. This gives 3909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * us access to the mousewheel, etc. Returns zero if 3919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * writes to device failed, but you still need to query the 3929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * device to see which mode it's actually in. 3939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 3949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int set_imps2_mode(int fd) 3959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 3969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* If you wanted to control the mouse mode (and we do :) ) ... 3979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Set IMPS/2 protocol: 3989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall {0xf3,200,0xf3,100,0xf3,80} 3999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Reset mouse device: 4009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall {0xFF} 4019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 4029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 set_imps2[] = {0xf3, 200, 0xf3, 100, 0xf3, 80}; 4039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 reset = 0xff; 4049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fd_set fdset; 4059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct timeval tv; 4069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int retval = 0; 4079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2) ) { 4099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) { 4109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall retval = 1; 4119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get rid of any chatter from the above */ 4159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_ZERO(&fdset); 4169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_SET(fd, &fdset); 4179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_sec = 0; 4189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_usec = 0; 4199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { 4209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char temp[32]; 4219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall read(fd, temp, sizeof(temp)); 4229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return retval; 4259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Returns true if the mouse uses the IMPS/2 protocol */ 4299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int detect_imps2(int fd) 4309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int imps2; 4329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall imps2 = 0; 4349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_getenv("SDL_MOUSEDEV_IMPS2") ) { 4369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall imps2 = 1; 4379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ! imps2 ) { 4399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 query_ps2 = 0xF2; 4409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fd_set fdset; 4419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct timeval tv; 4429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get rid of any mouse motion noise */ 4449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_ZERO(&fdset); 4459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_SET(fd, &fdset); 4469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_sec = 0; 4479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_usec = 0; 4489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall while ( select(fd+1, &fdset, 0, 0, &tv) > 0 ) { 4499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char temp[32]; 4509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall read(fd, temp, sizeof(temp)); 4519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Query for the type of mouse protocol */ 4549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( write(fd, &query_ps2, sizeof (query_ps2)) == sizeof (query_ps2)) { 4559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 ch = 0; 4569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get the mouse protocol response */ 4589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall do { 4599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_ZERO(&fdset); 4609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_SET(fd, &fdset); 4619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_sec = 1; 4629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tv.tv_usec = 0; 4639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( select(fd+1, &fdset, 0, 0, &tv) < 1 ) { 4649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 4659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } while ( (read(fd, &ch, sizeof (ch)) == sizeof (ch)) && 4679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ((ch == 0xFA) || (ch == 0xAA)) ); 4689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Experimental values (Logitech wheelmouse) */ 4709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 4719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Last mouse mode: 0x%x\n", ch); 4729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 4739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( ch == 3 ) { 4749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall imps2 = 1; 4759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 4789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return imps2; 4799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 4809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint GS_OpenMouse(_THIS) 4829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 4839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 4849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall const char *mousedev; 4859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall const char *mousedrv; 4869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mousedrv = SDL_getenv("SDL_MOUSEDRV"); 4889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mousedev = SDL_getenv("SDL_MOUSEDEV"); 4899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = -1; 4909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* STD MICE */ 4929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 4939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mousedev == NULL ) { 4949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* FIXME someday... allow multiple mice in this driver */ 4959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall char *ps2mice[] = { 4969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL 4979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall }; 4989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* First try to use GPM in repeater mode */ 4999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd < 0 ) { 5009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( gpm_available() ) { 5019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0); 5029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd >= 0 ) { 5039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 5049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Using GPM mouse\n"); 5059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_GPM; 5079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Now try to use a modern PS/2 mouse */ 5119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; (mouse_fd < 0) && ps2mice[i]; ++i ) { 5129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = open(ps2mice[i], O_RDWR, 0); 5139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (mouse_fd < 0) { 5149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = open(ps2mice[i], O_RDONLY, 0); 5159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (mouse_fd >= 0) { 5179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* rcg06112001 Attempt to set IMPS/2 mode */ 5189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( i == 0 ) { 5199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall set_imps2_mode(mouse_fd); 5209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (detect_imps2(mouse_fd)) { 5229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 5239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Using IMPS2 mouse\n"); 5249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_IMPS2; 5269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 5279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_PS2; 5289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 5299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Using PS2 mouse\n"); 5309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Next try to use a PPC ADB port mouse */ 5359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd < 0 ) { 5369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = open("/dev/adbmouse", O_RDONLY, 0); 5379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd >= 0 ) { 5389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 5399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Using ADB mouse\n"); 5409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_BM; 5429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Default to a serial Microsoft mouse */ 5469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd < 0 ) { 5479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mousedev == NULL ) { 5489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mousedev = "/dev/mouse"; 5499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_fd = open(mousedev, O_RDONLY, 0); 5519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd >= 0 ) { 5529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall struct termios mouse_termios; 5539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set the sampling speed to 1200 baud */ 5559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tcgetattr(mouse_fd, &mouse_termios); 5569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_iflag = IGNBRK | IGNPAR; 5579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_oflag = 0; 5589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_lflag = 0; 5599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_line = 0; 5609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_cc[VTIME] = 0; 5619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_cc[VMIN] = 1; 5629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL; 5639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_cflag |= CS8; 5649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_termios.c_cflag |= B1200; 5659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios); 5669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 5679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallfprintf(stderr, "Using Microsoft mouse on %s\n", mousedev); 5689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 5699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_MS; 5709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd < 0 ) { 5739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mouse_drv = MOUSE_NONE; 5749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(mouse_fd); 5769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 5779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int posted = 0; 5799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_vgamousecallback(int button, int dx, int dy) 5819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 5829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int button_1, button_3; 5839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int button_state; 5849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int state_changed; 5859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 5869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Uint8 state; 5879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( dx || dy ) { 5899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall posted += SDL_PrivateMouseMotion(0, 1, dx, dy); 5909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 5919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Swap button 1 and 3 */ 5939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button_1 = (button & 0x04) >> 2; 5949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button_3 = (button & 0x01) << 2; 5959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button &= ~0x05; 5969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button |= (button_1|button_3); 5979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 5989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* See what changed */ 5999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button_state = SDL_GetMouseState(NULL, NULL); 6009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall state_changed = button_state ^ button; 6019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<8; ++i ) { 6029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( state_changed & (1<<i) ) { 6039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( button & (1<<i) ) { 6049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall state = SDL_PRESSED; 6059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 6069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall state = SDL_RELEASED; 6079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall posted += SDL_PrivateMouseButton(state, i+1, 0, 0); 6099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 6129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 6139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* For now, use GPM, PS/2, and MS protocols 6149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.) 6159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 6169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void handle_mouse(_THIS) 6179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 6189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static int start = 0; 6199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static unsigned char mousebuf[BUFSIZ]; 6209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, nread; 6219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int button = 0; 6229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int dx = 0, dy = 0; 6239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int packetsize = 0; 6249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 6259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Figure out the mouse packet size */ 6269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (mouse_drv) { 6279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_NONE: 6289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Ack! */ 6299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall read(mouse_fd, mousebuf, BUFSIZ); 6309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 6319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_GPM: 6329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall packetsize = 5; 6339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_IMPS2: 6359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall packetsize = 4; 6369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_PS2: 6389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_MS: 6399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_BM: 6409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall packetsize = 3; 6419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case NUM_MOUSE_DRVS: 6439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Uh oh.. */ 6449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall packetsize = 0; 6459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 6489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Read as many packets as possible */ 6499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall nread = read(mouse_fd, &mousebuf[start], BUFSIZ-start); 6509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( nread < 0 ) { 6519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 6529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall nread += start; 6549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef DEBUG_MOUSE 6559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start); 6569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 6579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<(nread-(packetsize-1)); i += packetsize ) { 6589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (mouse_drv) { 6599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_NONE: 6609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_GPM: 6629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* GPM protocol has 0x80 in high byte */ 6639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (mousebuf[i] & 0xF8) != 0x80 ) { 6649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to next byte */ 6659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall i -= (packetsize-1); 6669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall continue; 6679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current mouse state */ 6699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button = (~mousebuf[i]) & 0x07; 6709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = (signed char)(mousebuf[i+1]) + 6719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (signed char)(mousebuf[i+3]); 6729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = -((signed char)(mousebuf[i+2]) + 6739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (signed char)(mousebuf[i+4])); 6749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_PS2: 6769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* PS/2 protocol has nothing in high byte */ 6779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (mousebuf[i] & 0xC0) != 0 ) { 6789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to next byte */ 6799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall i -= (packetsize-1); 6809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall continue; 6819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 6829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current mouse state */ 6839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ 6849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x02) >> 1 | /*Right*/ 6859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x01) << 2; /*Left*/ 6869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = (mousebuf[i] & 0x10) ? 6879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mousebuf[i+1] - 256 : mousebuf[i+1]; 6889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = (mousebuf[i] & 0x20) ? 6899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall -(mousebuf[i+2] - 256) : -mousebuf[i+2]; 6909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 6919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_IMPS2: 6929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current mouse state */ 6939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button = (mousebuf[i] & 0x04) >> 1 | /*Middle*/ 6949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x02) >> 1 | /*Right*/ 6959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x01) << 2 | /*Left*/ 6969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x40) >> 3 | /* 4 */ 6979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i] & 0x80) >> 3; /* 5 */ 6989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = (mousebuf[i] & 0x10) ? 6999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall mousebuf[i+1] - 256 : mousebuf[i+1]; 7009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = (mousebuf[i] & 0x20) ? 7019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall -(mousebuf[i+2] - 256) : -mousebuf[i+2]; 7029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch (mousebuf[i+3]&0x0F) { 7039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x0E: /* DX = +1 */ 7049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x02: /* DX = -1 */ 7059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x0F: /* DY = +1 (map button 4) */ 7079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FB_vgamousecallback(button | (1<<3), 7089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1, 0, 0); 7099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0x01: /* DY = -1 (map button 5) */ 7119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FB_vgamousecallback(button | (1<<4), 7129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1, 0, 0); 7139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_MS: 7179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Microsoft protocol has 0x40 in high byte */ 7189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (mousebuf[i] & 0x40) != 0x40 ) { 7199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to next byte */ 7209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall i -= (packetsize-1); 7219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall continue; 7229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current mouse state */ 7249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button = ((mousebuf[i] & 0x20) >> 3) | 7259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ((mousebuf[i] & 0x10) >> 4); 7269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = (signed char)(((mousebuf[i] & 0x03) << 6) | 7279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i + 1] & 0x3F)); 7289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = (signed char)(((mousebuf[i] & 0x0C) << 4) | 7299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (mousebuf[i + 2] & 0x3F)); 7309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case MOUSE_BM: 7329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* BusMouse protocol has 0xF8 in high byte */ 7339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( (mousebuf[i] & 0xF8) != 0x80 ) { 7349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to next byte */ 7359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall i -= (packetsize-1); 7369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall continue; 7379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Get current mouse state */ 7399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall button = (~mousebuf[i]) & 0x07; 7409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = (signed char)mousebuf[i+1]; 7419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = -(signed char)mousebuf[i+2]; 7429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case NUM_MOUSE_DRVS: 7449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Uh oh.. */ 7459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dx = 0; 7469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall dy = 0; 7479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 7489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall GS_vgamousecallback(button, dx, dy); 7509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( i < nread ) { 7529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_memcpy(mousebuf, &mousebuf[i], (nread-i)); 7539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall start = (nread-i); 7549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 7559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall start = 0; 7569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 7589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 7599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 7609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic void handle_keyboard(_THIS) 7619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 7629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall unsigned char keybuf[BUFSIZ]; 7639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i, nread; 7649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int pressed; 7659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int scancode; 7669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_keysym keysym; 7679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 7689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall nread = read(keyboard_fd, keybuf, BUFSIZ); 7699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for ( i=0; i<nread; ++i ) { 7709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall scancode = keybuf[i] & 0x7F; 7719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keybuf[i] & 0x80 ) { 7729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pressed = SDL_RELEASED; 7739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 7749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall pressed = SDL_PRESSED; 7759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall TranslateKey(scancode, &keysym); 7779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall posted += SDL_PrivateKeyboard(pressed, &keysym); 7789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 7809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 7819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_PumpEvents(_THIS) 7829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 7839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall fd_set fdset; 7849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int max_fd; 7859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall static struct timeval zero; 7869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 7879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall do { 7889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall posted = 0; 7899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 7909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_ZERO(&fdset); 7919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall max_fd = 0; 7929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd >= 0 ) { 7939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_SET(keyboard_fd, &fdset); 7949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( max_fd < keyboard_fd ) { 7959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall max_fd = keyboard_fd; 7969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 7989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd >= 0 ) { 7999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FD_SET(mouse_fd, &fdset); 8009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( max_fd < mouse_fd ) { 8019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall max_fd = mouse_fd; 8029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( select(max_fd+1, &fdset, NULL, NULL, &zero) > 0 ) { 8059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( keyboard_fd >= 0 ) { 8069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( FD_ISSET(keyboard_fd, &fdset) ) { 8079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall handle_keyboard(this); 8089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( mouse_fd >= 0 ) { 8119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( FD_ISSET(mouse_fd, &fdset) ) { 8129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall handle_mouse(this); 8139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } while ( posted ); 8179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 8189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 8199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid GS_InitOSKeymap(_THIS) 8209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 8219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 8229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 8239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Initialize the Linux key translation table */ 8249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 8259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* First get the ascii keys and others not well handled */ 8269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i=0; i<SDL_arraysize(keymap); ++i) { 8279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch(i) { 8289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* These aren't handled by the x86 kernel keymapping (?) */ 8299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_PRINTSCREEN: 8309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_PRINT; 8319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_BREAK: 8339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_BREAK; 8349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_BREAK_ALTERNATIVE: 8369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_PAUSE; 8379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_LEFTSHIFT: 8399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_LSHIFT; 8409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_RIGHTSHIFT: 8429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_RSHIFT; 8439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_LEFTCONTROL: 8459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_LCTRL; 8469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_RIGHTCONTROL: 8489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_RCTRL; 8499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_RIGHTWIN: 8519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_RSUPER; 8529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case SCANCODE_LEFTWIN: 8549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_LSUPER; 8559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 127: 8579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_MENU; 8589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* this should take care of all standard ascii keys */ 8609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 8619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = KVAL(vga_keymap[0][i]); 8629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 8639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 8659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i=0; i<SDL_arraysize(keymap); ++i) { 8669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch(keymap_temp[i]) { 8679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F1: keymap[i] = SDLK_F1; break; 8689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F2: keymap[i] = SDLK_F2; break; 8699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F3: keymap[i] = SDLK_F3; break; 8709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F4: keymap[i] = SDLK_F4; break; 8719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F5: keymap[i] = SDLK_F5; break; 8729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F6: keymap[i] = SDLK_F6; break; 8739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F7: keymap[i] = SDLK_F7; break; 8749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F8: keymap[i] = SDLK_F8; break; 8759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F9: keymap[i] = SDLK_F9; break; 8769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F10: keymap[i] = SDLK_F10; break; 8779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F11: keymap[i] = SDLK_F11; break; 8789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F12: keymap[i] = SDLK_F12; break; 8799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 8809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_DOWN: keymap[i] = SDLK_DOWN; break; 8819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_LEFT: keymap[i] = SDLK_LEFT; break; 8829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_RIGHT: keymap[i] = SDLK_RIGHT; break; 8839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_UP: keymap[i] = SDLK_UP; break; 8849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 8859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P0: keymap[i] = SDLK_KP0; break; 8869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P1: keymap[i] = SDLK_KP1; break; 8879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P2: keymap[i] = SDLK_KP2; break; 8889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P3: keymap[i] = SDLK_KP3; break; 8899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P4: keymap[i] = SDLK_KP4; break; 8909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P5: keymap[i] = SDLK_KP5; break; 8919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P6: keymap[i] = SDLK_KP6; break; 8929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P7: keymap[i] = SDLK_KP7; break; 8939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P8: keymap[i] = SDLK_KP8; break; 8949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_P9: keymap[i] = SDLK_KP9; break; 8959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PPLUS: keymap[i] = SDLK_KP_PLUS; break; 8969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PMINUS: keymap[i] = SDLK_KP_MINUS; break; 8979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PSTAR: keymap[i] = SDLK_KP_MULTIPLY; break; 8989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PSLASH: keymap[i] = SDLK_KP_DIVIDE; break; 8999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PENTER: keymap[i] = SDLK_KP_ENTER; break; 9009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PDOT: keymap[i] = SDLK_KP_PERIOD; break; 9019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_SHIFT: if ( keymap[i] != SDLK_RSHIFT ) 9039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_LSHIFT; 9049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 9059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_SHIFTL: keymap[i] = SDLK_LSHIFT; break; 9069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_SHIFTR: keymap[i] = SDLK_RSHIFT; break; 9079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_CTRL: if ( keymap[i] != SDLK_RCTRL ) 9089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keymap[i] = SDLK_LCTRL; 9099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 9109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_CTRLL: keymap[i] = SDLK_LCTRL; break; 9119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_CTRLR: keymap[i] = SDLK_RCTRL; break; 9129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_ALT: keymap[i] = SDLK_LALT; break; 9139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_ALTGR: keymap[i] = SDLK_RALT; break; 9149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_INSERT: keymap[i] = SDLK_INSERT; break; 9169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_REMOVE: keymap[i] = SDLK_DELETE; break; 9179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PGUP: keymap[i] = SDLK_PAGEUP; break; 9189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PGDN: keymap[i] = SDLK_PAGEDOWN; break; 9199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_FIND: keymap[i] = SDLK_HOME; break; 9209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_SELECT: keymap[i] = SDLK_END; break; 9219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_NUM: keymap[i] = SDLK_NUMLOCK; break; 9239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_CAPS: keymap[i] = SDLK_CAPSLOCK; break; 9249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_F13: keymap[i] = SDLK_PRINT; break; 9269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_HOLD: keymap[i] = SDLK_SCROLLOCK; break; 9279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case K_PAUSE: keymap[i] = SDLK_PAUSE; break; 9289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 127: keymap[i] = SDLK_BACKSPACE; break; 9309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: break; 9329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 9359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym) 9379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 9389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Set the keysym information */ 9399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->scancode = scancode; 9409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->sym = keymap[scancode]; 9419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->mod = KMOD_NONE; 9429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* If UNICODE is on, get the UNICODE value for the key */ 9449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->unicode = 0; 9459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( SDL_TranslateUNICODE ) { 9469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int map; 9479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDLMod modstate; 9489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 9499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modstate = SDL_GetModState(); 9509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map = 0; 9519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_SHIFT ) { 9529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map |= (1<<KG_SHIFT); 9539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_CTRL ) { 9559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map |= (1<<KG_CTRL); 9569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_ALT ) { 9589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map |= (1<<KG_ALT); 9599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_MODE ) { 9619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map |= (1<<KG_ALTGR); 9629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( KTYP(vga_keymap[map][scancode]) == KT_LETTER ) { 9649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_CAPS ) { 9659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall map ^= (1<<KG_SHIFT); 9669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( KTYP(vga_keymap[map][scancode]) == KT_PAD ) { 9699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if ( modstate & KMOD_NUM ) { 9709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->unicode=KVAL(vga_keymap[map][scancode]); 9719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } else { 9739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall keysym->unicode = KVAL(vga_keymap[map][scancode]); 9749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 9769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return(keysym); 9779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 978