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/* 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * XBIOS mouse & joystick vectors 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall * Patrice Mandin 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall */ 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <mint/osbind.h> 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "../../events/SDL_events_c.h" 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_atarisuper.h" 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_xbiosevents_c.h" 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_xbiosinterrupt_s.h" 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Variables */ 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallint SDL_AtariXbios_enabled=0; 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Local variables */ 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic _KBDVECS *kbdvecs; /* Pointer to access system vectors */ 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic Uint16 atari_prevmouseb; /* buttons */ 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* Functions */ 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_AtariXbios_InstallVectors(int vectors_mask) 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall void *oldpile; 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Clear variables */ 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mouselock = 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mouseb = 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mousex = 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mousey = 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_joystick = 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall atari_prevmouseb = 0; 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (vectors_mask==0) { 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_enabled=0; 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Read IKBD vectors base */ 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall kbdvecs=Kbdvbase(); 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to supervisor mode */ 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall oldpile=(void *)Super(0); 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Install our vectors */ 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_Install( 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall kbdvecs, 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (vectors_mask & ATARI_XBIOS_MOUSEEVENTS) ? SDL_AtariXbios_MouseVector : NULL, 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall (vectors_mask & ATARI_XBIOS_JOYSTICKEVENTS) ? SDL_AtariXbios_JoystickVector : NULL 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall ); 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Back to user mode */ 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SuperToUser(oldpile); 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 819682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_enabled=1; 829682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 839682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 849682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_AtariXbios_RestoreVectors(void) 859682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 869682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall void *oldpile; 879682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 889682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_AtariXbios_enabled==0) { 899682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 909682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 919682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 929682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Read IKBD vectors base */ 939682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall kbdvecs=Kbdvbase(); 949682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 959682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Go to supervisor mode */ 969682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall oldpile=(void *)Super(NULL); 979682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 989682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Reinstall system vector */ 999682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_Restore(kbdvecs); 1009682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1019682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Back to user mode */ 1029682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SuperToUser(oldpile); 1039682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1049682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1059682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallstatic int atari_GetButton(int button) 1069682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1079682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall switch(button) 1089682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall { 1099682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 0: 1109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_BUTTON_RIGHT; 1119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall case 1: 1139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall default: 1149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return SDL_BUTTON_LEFT; 1159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall break; 1169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_AtariXbios_PostMouseEvents(_THIS, SDL_bool buttonEvents) 1209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_AtariXbios_enabled==0) { 1229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall return; 1239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Mouse motion ? */ 1269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (SDL_AtariXbios_mousex || SDL_AtariXbios_mousey) { 1279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_PrivateMouseMotion(0, 1, SDL_AtariXbios_mousex, SDL_AtariXbios_mousey); 1289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mousex = SDL_AtariXbios_mousey = 0; 1299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall /* Mouse button ? */ 1329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (buttonEvents && (SDL_AtariXbios_mouseb != atari_prevmouseb)) { 1339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int i; 1349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall for (i=0;i<2;i++) { 1369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall int curbutton, prevbutton; 1379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall curbutton = SDL_AtariXbios_mouseb & (1<<i); 1399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall prevbutton = atari_prevmouseb & (1<<i); 1409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (curbutton && !prevbutton) { 1429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_PrivateMouseButton(SDL_PRESSED, atari_GetButton(i), 0, 0); 1439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall if (!curbutton && prevbutton) { 1459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_PrivateMouseButton(SDL_RELEASED, atari_GetButton(i), 0, 0); 1469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall atari_prevmouseb = SDL_AtariXbios_mouseb; 1499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall } 1509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 1519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 1529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallvoid SDL_AtariXbios_LockMousePosition(SDL_bool lockPosition) 1539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 1549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL_AtariXbios_mouselock = lockPosition; 1559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 156