Mercurial > sdl-ios-xcode
annotate src/joystick/os2/SDL_sysjoystick.c @ 3844:332a59e39ce1 SDL-ryan-multiple-audio-device
I really don't want to update these last two audio backends...I added an
error that says if no one complains, the backends will be removed eventually.
So if anyone ever wants them and they care enough to speak up, we'll know to
do something about it. If no one does, that's less code to maintain. :)
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Tue, 17 Oct 2006 06:45:17 +0000 |
parents | c121d94672cb |
children | 99210400e8b9 |
rev | line source |
---|---|
1190 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
1190 | 4 |
5 This library is free software; you can redistribute it and/or | |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
1190 | 7 License as published by the Free Software Foundation; either |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
1190 | 9 |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
13 Lesser General Public License for more details. |
1190 | 14 |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
1190 | 18 |
19 Sam Lantinga | |
20 slouken@libsdl.org | |
21 */ | |
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1379
diff
changeset
|
22 #include "SDL_config.h" |
1190 | 23 |
1635
92947e3a18db
Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents:
1442
diff
changeset
|
24 #ifdef SDL_JOYSTICK_OS2 |
92947e3a18db
Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents:
1442
diff
changeset
|
25 |
1190 | 26 /* OS/2 Joystick driver, contributed by Daniel Caetano */ |
27 | |
28 #include <mem.h> | |
29 | |
30 #define INCL_DOSDEVICES | |
31 #define INCL_DOSDEVIOCTL | |
32 #define INCL_DOSMEMMGR | |
33 #include <os2.h> | |
34 #include "joyos2.h" | |
35 | |
36 #include "SDL_joystick.h" | |
1442
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
37 #include "SDL_events.h" |
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
38 #include "../SDL_sysjoystick.h" |
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
39 #include "../SDL_joystick_c.h" |
1190 | 40 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
41 HFILE hJoyPort = NULL; /* Joystick GAME$ Port Address */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
42 #define MAX_JOYSTICKS 2 /* Maximum of two joysticks */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
43 #define MAX_AXES 4 /* each joystick can have up to 4 axes */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
44 #define MAX_BUTTONS 8 /* 8 buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
45 #define MAX_HATS 0 /* 0 hats - OS/2 doesn't support it */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
46 #define MAX_BALLS 0 /* and 0 balls - OS/2 doesn't support it */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
47 #define AXIS_MIN -32768 /* minimum value for axes coordinate */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
48 #define AXIS_MAX 32767 /* maximum value for axes coordinate */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
49 #define MAX_JOYNAME 128 /* Joystick name may have 128 characters */ |
1190 | 50 /* limit axes to 256 possible positions to filter out noise */ |
51 #define JOY_AXIS_THRESHOLD (((AXIS_MAX)-(AXIS_MIN))/256) | |
52 /* Calc Button Flag for buttons A to D */ | |
53 #define JOY_BUTTON_FLAG(n) (1<<n) | |
54 | |
55 /* Joystick data... hold information about detected devices */ | |
1442
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
56 typedef struct SYS_JoyData_s |
1190 | 57 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
58 Sint8 id; // Device ID |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
59 char szDeviceName[MAX_JOYNAME]; // Device Name |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
60 char axes; // Number of axes |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
61 char buttons; // Number of buttons |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
62 char hats; // Number of buttons |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
63 char balls; // Number of buttons |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
64 int axes_min[MAX_AXES]; // minimum callibration value for axes |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
65 int axes_med[MAX_AXES]; // medium callibration value for axes |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
66 int axes_max[MAX_AXES]; // maximum callibration value for axes |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
67 int buttoncalc[4]; // Used for buttons 5, 6, 7 and 8. |
1442
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
68 } SYS_JoyData_t, *SYS_JoyData_p; |
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
69 |
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
70 SYS_JoyData_t SYS_JoyData[MAX_JOYSTICKS]; |
1190 | 71 |
72 | |
73 /* Structure used to convert data from OS/2 driver format to SDL format */ | |
74 struct joystick_hwdata | |
75 { | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
76 Sint8 id; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
77 struct _transaxes |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
78 { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
79 int offset; /* Center Offset */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
80 float scale1; /* Center to left/up Scale */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
81 float scale2; /* Center to right/down Scale */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
82 } transaxes[MAX_AXES]; |
1190 | 83 }; |
84 | |
85 /* Structure used to get values from Joystick Environment Variable */ | |
86 struct _joycfg | |
87 { | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
88 char name[MAX_JOYNAME]; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
89 unsigned int axes; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
90 unsigned int buttons; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
91 unsigned int hats; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
92 unsigned int balls; |
1190 | 93 }; |
94 | |
95 /* OS/2 Implementation Function Prototypes */ | |
96 APIRET joyPortOpen(HFILE * hGame); | |
97 void joyPortClose(HFILE * hGame); | |
98 int joyGetData(char *joyenv, char *name, char stopchar, size_t maxchars); | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
99 int joyGetEnv(struct _joycfg *joydata); |
1190 | 100 |
101 | |
102 | |
103 /************************************************************************/ | |
104 /* Function to scan the system for joysticks. */ | |
105 /* This function should set SDL_numjoysticks to the number of available */ | |
106 /* joysticks. Joystick 0 should be the system default joystick. */ | |
107 /* It should return 0, or -1 on an unrecoverable fatal error. */ | |
108 /************************************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
109 int |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
110 SDL_SYS_JoystickInit(void) |
1190 | 111 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
112 APIRET rc; /* Generic OS/2 return code */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
113 GAME_PORT_STRUCT stJoyStatus; /* Joystick Status Structure */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
114 GAME_PARM_STRUCT stGameParms; /* Joystick Parameter Structure */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
115 GAME_CALIB_STRUCT stGameCalib; /* Calibration Struct */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
116 ULONG ulDataLen; /* Size of data */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
117 ULONG ulLastTick; /* Tick Counter for timing operations */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
118 Uint8 maxdevs; /* Maximum number of devices */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
119 Uint8 numdevs; /* Number of present devices */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
120 Uint8 maxbut; /* Maximum number of buttons... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
121 Uint8 i; /* Temporary Count Vars */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
122 Uint8 ucNewJoystickMask; /* Mask for Joystick Detection */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
123 struct _joycfg joycfg; /* Joy Configuration from envvar */ |
1190 | 124 |
125 | |
126 /* Get Max Number of Devices */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
127 rc = joyPortOpen(&hJoyPort); /* Open GAME$ port */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
128 if (rc != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
129 return 0; /* Cannot open... report no joystick */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
130 ulDataLen = sizeof(stGameParms); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
131 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_GET_PARMS, NULL, 0, NULL, &stGameParms, ulDataLen, &ulDataLen); /* Ask device info */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
132 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
133 joyPortClose(&hJoyPort); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
134 SDL_SetError("Could not read joystick port."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
135 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
136 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
137 if (stGameParms.useA != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
138 maxdevs++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
139 if (stGameParms.useB != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
140 maxdevs++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
141 if (maxdevs > MAX_JOYSTICKS) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
142 maxdevs = MAX_JOYSTICKS; |
1190 | 143 |
144 /* Defines min/max axes values (callibration) */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
145 ulDataLen = sizeof(stGameCalib); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
146 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_GET_CALIB, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
147 NULL, 0, NULL, &stGameCalib, ulDataLen, &ulDataLen); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
148 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
149 joyPortClose(&hJoyPort); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
150 SDL_SetError("Could not read callibration data."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
151 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
152 } |
1190 | 153 |
154 /* Determine how many joysticks are active */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
155 numdevs = 0; /* Points no device */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
156 ucNewJoystickMask = 0x0F; /* read all 4 joystick axis */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
157 ulDataLen = sizeof(ucNewJoystickMask); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
158 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_PORT_RESET, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
159 &ucNewJoystickMask, ulDataLen, &ulDataLen, NULL, 0, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
160 NULL); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
161 if (rc == 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
162 ulDataLen = sizeof(stJoyStatus); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
163 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_PORT_GET, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
164 NULL, 0, NULL, &stJoyStatus, ulDataLen, &ulDataLen); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
165 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
166 joyPortClose(&hJoyPort); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
167 SDL_SetError("Could not call joystick port."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
168 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
169 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
170 ulLastTick = stJoyStatus.ulJs_Ticks; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
171 while (stJoyStatus.ulJs_Ticks == ulLastTick) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
172 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_PORT_GET, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
173 NULL, 0, NULL, &stJoyStatus, ulDataLen, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
174 &ulDataLen); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
175 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
176 if ((stJoyStatus.ucJs_JoyStickMask & 0x03) > 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
177 numdevs++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
178 if (((stJoyStatus.ucJs_JoyStickMask >> 2) & 0x03) > 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
179 numdevs++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
180 } |
1190 | 181 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
182 if (numdevs > maxdevs) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
183 numdevs = maxdevs; |
1190 | 184 |
185 /* If *any* joystick was detected... Let's configure SDL for them */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
186 if (numdevs > 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
187 /* Verify if it is a "user defined" joystick */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
188 if (joyGetEnv(&joycfg)) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
189 GAME_3POS_STRUCT *axis[4]; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
190 axis[0] = &stGameCalib.Ax; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
191 axis[1] = &stGameCalib.Ay; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
192 axis[2] = &stGameCalib.Bx; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
193 axis[3] = &stGameCalib.By; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
194 /* Say it has one device only (user defined is always one device only) */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
195 numdevs = 1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
196 /* Define Device 0 as... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
197 SYS_JoyData[0].id = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
198 /* Define Number of Axes... up to 4 */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
199 if (joycfg.axes > MAX_AXES) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
200 joycfg.axes = MAX_AXES; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
201 SYS_JoyData[0].axes = joycfg.axes; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
202 /* Define number of buttons... 8 if 2 axes, 6 if 3 axes and 4 if 4 axes */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
203 maxbut = MAX_BUTTONS; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
204 if (joycfg.axes > 2) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
205 maxbut -= ((joycfg.axes - 2) << 1); /* MAX_BUTTONS - 2*(axes-2) */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
206 if (joycfg.buttons > maxbut) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
207 joycfg.buttons = maxbut; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
208 SYS_JoyData[0].buttons = joycfg.buttons; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
209 /* Define number of hats */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
210 if (joycfg.hats > MAX_HATS) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
211 joycfg.hats = MAX_HATS; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
212 SYS_JoyData[0].hats = joycfg.hats; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
213 /* Define number of balls */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
214 if (joycfg.balls > MAX_BALLS) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
215 joycfg.balls = MAX_BALLS; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
216 SYS_JoyData[0].balls = joycfg.balls; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
217 /* Initialize Axes Callibration Values */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
218 for (i = 0; i < joycfg.axes; i++) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
219 SYS_JoyData[0].axes_min[i] = axis[i]->lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
220 SYS_JoyData[0].axes_med[i] = axis[i]->centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
221 SYS_JoyData[0].axes_max[i] = axis[i]->upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
222 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
223 /* Initialize Buttons 5 to 8 structures */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
224 if (joycfg.buttons >= 5) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
225 SYS_JoyData[0].buttoncalc[0] = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
226 ((axis[2]->lower + axis[3]->centre) >> 1); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
227 if (joycfg.buttons >= 6) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
228 SYS_JoyData[0].buttoncalc[1] = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
229 ((axis[3]->lower + axis[3]->centre) >> 1); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
230 if (joycfg.buttons >= 7) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
231 SYS_JoyData[0].buttoncalc[2] = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
232 ((axis[2]->upper + axis[3]->centre) >> 1); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
233 if (joycfg.buttons >= 8) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
234 SYS_JoyData[0].buttoncalc[3] = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
235 ((axis[3]->upper + axis[3]->centre) >> 1); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
236 /* Intialize Joystick Name */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
237 SDL_strlcpy(SYS_JoyData[0].szDeviceName, joycfg.name, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
238 SDL_arraysize(SYS_JoyData[0].szDeviceName)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
239 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
240 /* Default Init ... autoconfig */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
241 else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
242 /* if two devices were detected... configure as Joy1 4 axis and Joy2 2 axis */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
243 if (numdevs == 2) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
244 /* Define Device 0 as 4 axes, 4 buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
245 SYS_JoyData[0].id = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
246 SYS_JoyData[0].axes = 4; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
247 SYS_JoyData[0].buttons = 4; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
248 SYS_JoyData[0].hats = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
249 SYS_JoyData[0].balls = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
250 SYS_JoyData[0].axes_min[0] = stGameCalib.Ax.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
251 SYS_JoyData[0].axes_med[0] = stGameCalib.Ax.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
252 SYS_JoyData[0].axes_max[0] = stGameCalib.Ax.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
253 SYS_JoyData[0].axes_min[1] = stGameCalib.Ay.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
254 SYS_JoyData[0].axes_med[1] = stGameCalib.Ay.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
255 SYS_JoyData[0].axes_max[1] = stGameCalib.Ay.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
256 SYS_JoyData[0].axes_min[2] = stGameCalib.Bx.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
257 SYS_JoyData[0].axes_med[2] = stGameCalib.Bx.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
258 SYS_JoyData[0].axes_max[2] = stGameCalib.Bx.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
259 SYS_JoyData[0].axes_min[3] = stGameCalib.By.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
260 SYS_JoyData[0].axes_med[3] = stGameCalib.By.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
261 SYS_JoyData[0].axes_max[3] = stGameCalib.By.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
262 /* Define Device 1 as 2 axes, 2 buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
263 SYS_JoyData[1].id = 1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
264 SYS_JoyData[1].axes = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
265 SYS_JoyData[1].buttons = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
266 SYS_JoyData[1].hats = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
267 SYS_JoyData[1].balls = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
268 SYS_JoyData[1].axes_min[0] = stGameCalib.Bx.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
269 SYS_JoyData[1].axes_med[0] = stGameCalib.Bx.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
270 SYS_JoyData[1].axes_max[0] = stGameCalib.Bx.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
271 SYS_JoyData[1].axes_min[1] = stGameCalib.By.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
272 SYS_JoyData[1].axes_med[1] = stGameCalib.By.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
273 SYS_JoyData[1].axes_max[1] = stGameCalib.By.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
274 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
275 /* One joystick only? */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
276 else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
277 /* If it is joystick A... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
278 if ((stJoyStatus.ucJs_JoyStickMask & 0x03) > 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
279 /* Define Device 0 as 2 axes, 4 buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
280 SYS_JoyData[0].id = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
281 SYS_JoyData[0].axes = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
282 SYS_JoyData[0].buttons = 4; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
283 SYS_JoyData[0].hats = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
284 SYS_JoyData[0].balls = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
285 SYS_JoyData[0].axes_min[0] = stGameCalib.Ax.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
286 SYS_JoyData[0].axes_med[0] = stGameCalib.Ax.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
287 SYS_JoyData[0].axes_max[0] = stGameCalib.Ax.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
288 SYS_JoyData[0].axes_min[1] = stGameCalib.Ay.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
289 SYS_JoyData[0].axes_med[1] = stGameCalib.Ay.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
290 SYS_JoyData[0].axes_max[1] = stGameCalib.Ay.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
291 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
292 /* If not, it is joystick B */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
293 else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
294 /* Define Device 1 as 2 axes, 2 buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
295 SYS_JoyData[0].id = 1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
296 SYS_JoyData[0].axes = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
297 SYS_JoyData[0].buttons = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
298 SYS_JoyData[0].hats = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
299 SYS_JoyData[0].balls = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
300 SYS_JoyData[0].axes_min[0] = stGameCalib.Bx.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
301 SYS_JoyData[0].axes_med[0] = stGameCalib.Bx.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
302 SYS_JoyData[0].axes_max[0] = stGameCalib.Bx.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
303 SYS_JoyData[0].axes_min[1] = stGameCalib.By.lower; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
304 SYS_JoyData[0].axes_med[1] = stGameCalib.By.centre; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
305 SYS_JoyData[0].axes_max[1] = stGameCalib.By.upper; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
306 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
307 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
308 /* Hack to define Joystick Port Names */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
309 if (numdevs > maxdevs) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
310 numdevs = maxdevs; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
311 for (i = 0; i < numdevs; i++) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
312 SDL_snprintf(SYS_JoyData[i].szDeviceName, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
313 SDL_arraysize(SYS_JoyData[i].szDeviceName), |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
314 "Default Joystick %c", 'A' + SYS_JoyData[i].id); |
1442
e3242177fe4a
Updated OS/2 build, yay!
Sam Lantinga <slouken@libsdl.org>
parents:
1402
diff
changeset
|
315 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
316 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
317 } |
1190 | 318 /* Return the number of devices found */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
319 return (numdevs); |
1190 | 320 } |
321 | |
322 | |
323 /***********************************************************/ | |
324 /* Function to get the device-dependent name of a joystick */ | |
325 /***********************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
326 const char * |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
327 SDL_SYS_JoystickName(int index) |
1190 | 328 { |
329 /* No need to verify if device exists, already done in upper layer */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
330 return (SYS_JoyData[index].szDeviceName); |
1190 | 331 } |
332 | |
333 | |
334 | |
335 /******************************************************************************/ | |
336 /* Function to open a joystick for use. */ | |
337 /* The joystick to open is specified by the index field of the joystick. */ | |
338 /* This should fill the nbuttons and naxes fields of the joystick structure. */ | |
339 /* It returns 0, or -1 if there is an error. */ | |
340 /******************************************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
341 int |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
342 SDL_SYS_JoystickOpen(SDL_Joystick * joystick) |
1190 | 343 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
344 int index; /* Index shortcut for index in joystick structure */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
345 int i; /* Generic Counter */ |
1190 | 346 |
347 /* allocate memory for system specific hardware data */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
348 joystick->hwdata = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
349 (struct joystick_hwdata *) SDL_malloc(sizeof(*joystick->hwdata)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
350 if (joystick->hwdata == NULL) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
351 SDL_OutOfMemory(); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
352 return (-1); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
353 } |
1190 | 354 /* Reset Hardware Data */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
355 SDL_memset(joystick->hwdata, 0, sizeof(*joystick->hwdata)); |
1190 | 356 |
357 /* ShortCut Pointer */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
358 index = joystick->index; |
1190 | 359 /* Define offsets and scales for all axes */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
360 joystick->hwdata->id = SYS_JoyData[index].id; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
361 for (i = 0; i < MAX_AXES; ++i) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
362 if ((i < 2) || i < SYS_JoyData[index].axes) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
363 joystick->hwdata->transaxes[i].offset = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
364 ((AXIS_MAX + AXIS_MIN) >> 1) - SYS_JoyData[index].axes_med[i]; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
365 //joystick->hwdata->transaxes[i].scale = (float)((AXIS_MAX - AXIS_MIN)/(SYS_JoyData[index].axes_max[i]-SYS_JoyData[index].axes_min[i])); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
366 joystick->hwdata->transaxes[i].scale1 = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
367 (float) abs((AXIS_MIN / SYS_JoyData[index].axes_min[i])); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
368 joystick->hwdata->transaxes[i].scale2 = |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
369 (float) abs((AXIS_MAX / SYS_JoyData[index].axes_max[i])); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
370 } else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
371 joystick->hwdata->transaxes[i].offset = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
372 //joystick->hwdata->transaxes[i].scale = 1.0; /* Just in case */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
373 joystick->hwdata->transaxes[i].scale1 = 1.0; /* Just in case */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
374 joystick->hwdata->transaxes[i].scale2 = 1.0; /* Just in case */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
375 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
376 } |
1190 | 377 |
378 /* fill nbuttons, naxes, and nhats fields */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
379 joystick->nbuttons = SYS_JoyData[index].buttons; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
380 joystick->naxes = SYS_JoyData[index].axes; |
1190 | 381 /* joystick->nhats = SYS_JoyData[index].hats; */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
382 joystick->nhats = 0; /* No support for hats at this time */ |
1190 | 383 /* joystick->nballs = SYS_JoyData[index].balls; */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
384 joystick->nballs = 0; /* No support for balls at this time */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
385 return 0; |
1190 | 386 } |
387 | |
388 | |
389 | |
390 /***************************************************************************/ | |
391 /* Function to update the state of a joystick - called as a device poll. */ | |
392 /* This function shouldn't update the joystick structure directly, */ | |
393 /* but instead should call SDL_PrivateJoystick*() to deliver events */ | |
394 /* and update joystick device state. */ | |
395 /***************************************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
396 void |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
397 SDL_SYS_JoystickUpdate(SDL_Joystick * joystick) |
1190 | 398 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
399 APIRET rc; /* Generic OS/2 return code */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
400 int index; /* index shortcurt to joystick index */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
401 int i; /* Generic counter */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
402 int normbut; /* Number of buttons reported by joystick */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
403 int corr; /* Correction for button names */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
404 Sint16 value, change; /* Values used to update axis values */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
405 struct _transaxes *transaxes; /* Shortcut for Correction structure */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
406 Uint32 pos[MAX_AXES]; /* Vector to inform the Axis status */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
407 ULONG ulDataLen; /* Size of data */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
408 GAME_STATUS_STRUCT stGameStatus; /* Joystick Status Structure */ |
1190 | 409 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
410 ulDataLen = sizeof(stGameStatus); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
411 rc = DosDevIOCtl(hJoyPort, IOCTL_CAT_USER, GAME_GET_STATUS, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
412 NULL, 0, NULL, &stGameStatus, ulDataLen, &ulDataLen); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
413 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
414 SDL_SetError("Could not read joystick status."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
415 return; /* Could not read data */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
416 } |
1190 | 417 |
418 /* Shortcut pointer */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
419 index = joystick->index; |
1190 | 420 /* joystick motion events */ |
421 | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
422 if (SYS_JoyData[index].id == 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
423 pos[0] = stGameStatus.curdata.A.x; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
424 pos[1] = stGameStatus.curdata.A.y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
425 if (SYS_JoyData[index].axes >= 3) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
426 pos[2] = stGameStatus.curdata.B.x; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
427 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
428 pos[2] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
429 if (SYS_JoyData[index].axes >= 4) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
430 pos[3] = stGameStatus.curdata.B.y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
431 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
432 pos[3] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
433 pos[4] = 0; /* OS/2 basic drivers do not support more than 4 axes joysticks */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
434 pos[5] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
435 } else if (SYS_JoyData[index].id == 1) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
436 pos[0] = stGameStatus.curdata.B.x; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
437 pos[1] = stGameStatus.curdata.B.y; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
438 pos[2] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
439 pos[3] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
440 pos[4] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
441 pos[5] = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
442 } |
1190 | 443 |
444 /* Corrects the movements using the callibration */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
445 transaxes = joystick->hwdata->transaxes; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
446 for (i = 0; i < joystick->naxes; i++) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
447 value = pos[i] + transaxes[i].offset; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
448 if (value < 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
449 value *= transaxes[i].scale1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
450 if (value > 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
451 value = AXIS_MIN; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
452 } else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
453 value *= transaxes[i].scale2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
454 if (value < 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
455 value = AXIS_MAX; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
456 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
457 change = (value - joystick->axes[i]); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
458 if ((change < -JOY_AXIS_THRESHOLD) || (change > JOY_AXIS_THRESHOLD)) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
459 SDL_PrivateJoystickAxis(joystick, (Uint8) i, (Sint16) value); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
460 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
461 } |
1190 | 462 |
463 /* joystick button A to D events */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
464 if (SYS_JoyData[index].id == 1) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
465 corr = 2; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
466 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
467 corr = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
468 normbut = 4; /* Number of normal buttons */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
469 if (joystick->nbuttons < normbut) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
470 normbut = joystick->nbuttons; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
471 for (i = corr; (i - corr) < normbut; ++i) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
472 /* |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
473 Button A: 1110 0000 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
474 Button B: 1101 0000 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
475 Button C: 1011 0000 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
476 Button D: 0111 0000 |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
477 */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
478 if ((~stGameStatus.curdata.butMask) >> 4 & JOY_BUTTON_FLAG(i)) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
479 if (!joystick->buttons[i - corr]) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
480 SDL_PrivateJoystickButton(joystick, (Uint8) (i - corr), |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
481 SDL_PRESSED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
482 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
483 } else { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
484 if (joystick->buttons[i - corr]) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
485 SDL_PrivateJoystickButton(joystick, (Uint8) (i - corr), |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
486 SDL_RELEASED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
487 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
488 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
489 } |
1190 | 490 |
491 /* Joystick button E to H buttons */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
492 /* |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
493 Button E: Axis 2 X Left |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
494 Button F: Axis 2 Y Up |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
495 Button G: Axis 2 X Right |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
496 Button H: Axis 2 Y Down |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
497 */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
498 if (joystick->nbuttons >= 5) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
499 if (stGameStatus.curdata.B.x < SYS_JoyData[index].buttoncalc[0]) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
500 SDL_PrivateJoystickButton(joystick, (Uint8) 4, SDL_PRESSED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
501 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
502 SDL_PrivateJoystickButton(joystick, (Uint8) 4, SDL_RELEASED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
503 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
504 if (joystick->nbuttons >= 6) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
505 if (stGameStatus.curdata.B.y < SYS_JoyData[index].buttoncalc[1]) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
506 SDL_PrivateJoystickButton(joystick, (Uint8) 5, SDL_PRESSED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
507 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
508 SDL_PrivateJoystickButton(joystick, (Uint8) 5, SDL_RELEASED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
509 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
510 if (joystick->nbuttons >= 7) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
511 if (stGameStatus.curdata.B.x > SYS_JoyData[index].buttoncalc[2]) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
512 SDL_PrivateJoystickButton(joystick, (Uint8) 6, SDL_PRESSED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
513 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
514 SDL_PrivateJoystickButton(joystick, (Uint8) 6, SDL_RELEASED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
515 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
516 if (joystick->nbuttons >= 8) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
517 if (stGameStatus.curdata.B.y > SYS_JoyData[index].buttoncalc[3]) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
518 SDL_PrivateJoystickButton(joystick, (Uint8) 7, SDL_PRESSED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
519 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
520 SDL_PrivateJoystickButton(joystick, (Uint8) 7, SDL_RELEASED); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
521 } |
1190 | 522 |
523 /* joystick hat events */ | |
524 /* Not Supported under OS/2 */ | |
525 /* joystick ball events */ | |
526 /* Not Supported under OS/2 */ | |
527 } | |
528 | |
529 | |
530 | |
531 /******************************************/ | |
532 /* Function to close a joystick after use */ | |
533 /******************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
534 void |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
535 SDL_SYS_JoystickClose(SDL_Joystick * joystick) |
1190 | 536 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
537 if (joystick->hwdata != NULL) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
538 /* free system specific hardware data */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
539 SDL_free(joystick->hwdata); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
540 } |
1190 | 541 } |
542 | |
543 | |
544 | |
545 /********************************************************************/ | |
546 /* Function to perform any system-specific joystick related cleanup */ | |
547 /********************************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
548 void |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
549 SDL_SYS_JoystickQuit(void) |
1190 | 550 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
551 joyPortClose(&hJoyPort); |
1190 | 552 } |
553 | |
554 | |
555 | |
556 /************************/ | |
557 /************************/ | |
558 /* OS/2 Implementations */ | |
559 /************************/ | |
560 /************************/ | |
561 | |
562 | |
563 /*****************************************/ | |
564 /* Open Joystick Port, if not opened yet */ | |
565 /*****************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
566 APIRET |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
567 joyPortOpen(HFILE * hGame) |
1190 | 568 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
569 APIRET rc; /* Generic Return Code */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
570 ULONG ulAction; /* ? */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
571 ULONG ulVersion; /* Version of joystick driver */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
572 ULONG ulDataLen; /* Size of version data */ |
1190 | 573 |
574 /* Verifies if joyport is not already open... */ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
575 if (*hGame != NULL) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
576 return 0; |
1190 | 577 /* Open GAME$ for read */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
578 rc = DosOpen((PSZ) GAMEPDDNAME, hGame, &ulAction, 0, FILE_READONLY, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
579 FILE_OPEN, OPEN_ACCESS_READONLY | OPEN_SHARE_DENYNONE, NULL); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
580 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
581 SDL_SetError("Could not open Joystick Port."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
582 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
583 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
584 |
1190 | 585 /* Get Joystick Driver Version... must be 2.0 or higher */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
586 ulVersion = 0; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
587 ulDataLen = sizeof(ulVersion); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
588 rc = DosDevIOCtl(*hGame, IOCTL_CAT_USER, GAME_GET_VERSION, |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
589 NULL, 0, NULL, &ulVersion, ulDataLen, &ulDataLen); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
590 if (rc != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
591 joyPortClose(hGame); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
592 SDL_SetError("Could not get Joystick Driver version."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
593 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
594 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
595 if (ulVersion < GAME_VERSION) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
596 joyPortClose(hGame); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
597 SDL_SetError |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
598 ("Driver too old. At least IBM driver version 2.0 required."); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
599 return -1; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
600 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
601 return 0; |
1190 | 602 } |
603 | |
604 | |
605 | |
606 /****************************/ | |
607 /* Close JoyPort, if opened */ | |
608 /****************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
609 void |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
610 joyPortClose(HFILE * hGame) |
1190 | 611 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
612 if (*hGame != NULL) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
613 DosClose(*hGame); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
614 *hGame = NULL; |
1190 | 615 } |
616 | |
617 | |
618 | |
619 /***************************/ | |
620 /* Get SDL Joystick EnvVar */ | |
621 /***************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
622 int |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
623 joyGetEnv(struct _joycfg *joydata) |
1190 | 624 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
625 char *joyenv; /* Pointer to tested character */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
626 char tempnumber[5]; /* Temporary place to put numeric texts */ |
1190 | 627 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
628 joyenv = SDL_getenv("SDL_OS2_JOYSTICK"); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
629 if (joyenv == NULL) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
630 return 0; |
1190 | 631 /* Joystick Environment is defined! */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
632 while (*joyenv == ' ' && *joyenv != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
633 joyenv++; /* jump spaces... */ |
1190 | 634 /* If the string name starts with '... get if fully */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
635 if (*joyenv == '\'') |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
636 joyenv += |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
637 joyGetData(++joyenv, joydata->name, '\'', sizeof(joydata->name)); |
1190 | 638 /* If not, get it until the next space */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
639 else if (*joyenv == '\"') |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
640 joyenv += |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
641 joyGetData(++joyenv, joydata->name, '\"', sizeof(joydata->name)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
642 else |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
643 joyenv += |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
644 joyGetData(joyenv, joydata->name, ' ', sizeof(joydata->name)); |
1190 | 645 /* Now get the number of axes */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
646 while (*joyenv == ' ' && *joyenv != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
647 joyenv++; /* jump spaces... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
648 joyenv += joyGetData(joyenv, tempnumber, ' ', sizeof(tempnumber)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
649 joydata->axes = atoi(tempnumber); |
1190 | 650 /* Now get the number of buttons */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
651 while (*joyenv == ' ' && *joyenv != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
652 joyenv++; /* jump spaces... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
653 joyenv += joyGetData(joyenv, tempnumber, ' ', sizeof(tempnumber)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
654 joydata->buttons = atoi(tempnumber); |
1190 | 655 /* Now get the number of hats */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
656 while (*joyenv == ' ' && *joyenv != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
657 joyenv++; /* jump spaces... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
658 joyenv += joyGetData(joyenv, tempnumber, ' ', sizeof(tempnumber)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
659 joydata->hats = atoi(tempnumber); |
1190 | 660 /* Now get the number of balls */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
661 while (*joyenv == ' ' && *joyenv != 0) |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
662 joyenv++; /* jump spaces... */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
663 joyenv += joyGetData(joyenv, tempnumber, ' ', sizeof(tempnumber)); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
664 joydata->balls = atoi(tempnumber); |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
665 return 1; |
1190 | 666 } |
667 | |
668 | |
669 | |
670 /************************************************************************/ | |
671 /* Get a text from in the string starting in joyenv until it finds */ | |
672 /* the stopchar or maxchars is reached. The result is placed in name. */ | |
673 /************************************************************************/ | |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
674 int |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
675 joyGetData(char *joyenv, char *name, char stopchar, size_t maxchars) |
1190 | 676 { |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
677 char *nameptr; /* Pointer to the selected character */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
678 int chcnt = 0; /* Count how many characters where copied */ |
1190 | 679 |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
680 nameptr = name; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
681 while (*joyenv != stopchar && *joyenv != 0) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
682 if (nameptr < (name + (maxchars - 1))) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
683 *nameptr = *joyenv; /* Only copy if smaller than maximum */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
684 nameptr++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
685 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
686 chcnt++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
687 joyenv++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
688 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
689 if (*joyenv == stopchar) { |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
690 joyenv++; /* Jump stopchar */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
691 chcnt++; |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
692 } |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
693 *nameptr = 0; /* Mark last byte */ |
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
694 return chcnt; |
1190 | 695 } |
696 | |
1635
92947e3a18db
Make sure code is only compiled if the appropriate subsystem is enabled
Sam Lantinga <slouken@libsdl.org>
parents:
1442
diff
changeset
|
697 #endif /* SDL_JOYSTICK_OS2 */ |
1895
c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents:
1635
diff
changeset
|
698 /* vi: set ts=4 sw=4 expandtab: */ |