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annotate src/video/ataricommon/SDL_atarievents.c @ 1054:e89d7f826b4a

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Add support for ARAnyM Atari emulator
author Patrice Mandin <patmandin@gmail.com>
date Thu, 05 May 2005 10:52:22 +0000
parents b8d311d90021
children 39b5606fa543
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /*
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29 * Atari keyboard events manager
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30 *
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31 * Patrice Mandin
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32 *
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33 * This routines choose what the final event manager will be
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34 */
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35
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36 #include <stdlib.h>
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37 #include <string.h>
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38
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39 #include <mint/cookie.h>
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40
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41 #include "SDL.h"
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42 #include "SDL_sysevents.h"
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43 #include "SDL_events_c.h"
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44
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45 #include "SDL_atarievents_c.h"
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46 #include "SDL_biosevents_c.h"
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47 #include "SDL_gemdosevents_c.h"
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48 #include "SDL_ikbdevents_c.h"
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49
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50 enum {
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51 MCH_ST=0,
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52 MCH_STE,
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53 MCH_TT,
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54 MCH_F30,
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55 MCH_ARANYM
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56 };
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57
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58 void (*Atari_ShutdownEvents)(void);
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59
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60 static void Atari_InitializeEvents(_THIS)
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61 {
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62 const char *envr;
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63 unsigned long cookie_mch;
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64
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65 /* Test if we are on an Atari machine or not */
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66 if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {
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67 cookie_mch = 0;
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68 }
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69 cookie_mch >>= 16;
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70
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71 /* Default is Ikbd, the faster except for clones */
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72 switch(cookie_mch) {
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73 case MCH_ST:
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74 case MCH_STE:
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75 case MCH_TT:
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76 case MCH_F30:
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77 case MCH_ARANYM:
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78 this->InitOSKeymap=AtariIkbd_InitOSKeymap;
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79 this->PumpEvents=AtariIkbd_PumpEvents;
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80 Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
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81 break;
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82 default:
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83 this->InitOSKeymap=AtariGemdos_InitOSKeymap;
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84 this->PumpEvents=AtariGemdos_PumpEvents;
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85 Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
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86 break;
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87 }
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88
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89 envr = getenv("SDL_ATARI_EVENTSDRIVER");
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90
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91 if (!envr) {
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92 return;
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93 }
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94
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95 if (strcmp(envr, "ikbd") == 0) {
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96 this->InitOSKeymap=AtariIkbd_InitOSKeymap;
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97 this->PumpEvents=AtariIkbd_PumpEvents;
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98 Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;
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99 }
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100
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101 if (strcmp(envr, "gemdos") == 0) {
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102 this->InitOSKeymap=AtariGemdos_InitOSKeymap;
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103 this->PumpEvents=AtariGemdos_PumpEvents;
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104 Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;
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105 }
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106
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107 if (strcmp(envr, "bios") == 0) {
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108 this->InitOSKeymap=AtariBios_InitOSKeymap;
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109 this->PumpEvents=AtariBios_PumpEvents;
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110 Atari_ShutdownEvents=AtariBios_ShutdownEvents;
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111 }
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112 }
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113
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114 void Atari_InitOSKeymap(_THIS)
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115 {
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116 Atari_InitializeEvents(this);
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117
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118 /* Call choosen routine */
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119 this->InitOSKeymap(this);
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120 }
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121
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122 void Atari_PumpEvents(_THIS)
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123 {
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124 Atari_InitializeEvents(this);
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125
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126 /* Call choosen routine */
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127 this->PumpEvents(this);
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128 }