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First commit of the SDL_haptic subsystem.
Code compiles and works, very limited functionality (linux only).
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- +18 −0 configure.in
- +1 −0 include/SDL.h
- +87 −0 include/SDL_haptic.h
- +26 −0 src/SDL.c
- +127 −0 src/haptic/SDL_haptic.c
- +33 −0 src/haptic/SDL_haptic_c.h
- +44 −0 src/haptic/SDL_syshaptic.h
- +185 −0 src/haptic/linux/SDL_syshaptic.c
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| SDL - Simple DirectMedia Layer | ||
| Copyright (C) 2008 Edgar Simo | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| Sam Lantinga | ||
| slouken@libsdl.org | ||
| */ | ||
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| /** | ||
| * \file SDL_haptic.h | ||
| * | ||
| * Include file for SDL haptic subsystem | ||
| */ | ||
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| #ifndef _SDL_haptic_h | ||
| #define _SDL_haptic_h | ||
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| #include "SDL_stdinc.h" | ||
| #include "SDL_error.h" | ||
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| #include "begin_code.h" | ||
| /* Set up for C function definitions, even when using C++ */ | ||
| #ifdef __cplusplus | ||
| /* *INDENT-OFF* */ | ||
| extern "C" { | ||
| /* *INDENT-ON* */ | ||
| #endif | ||
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| /* The haptic structure used to identify an SDL haptic */ | ||
| struct _SDL_Haptic; | ||
| typedef struct _SDL_Haptic SDL_Haptic; | ||
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| /* Different effects that can be generated */ | ||
| #define SDL_HAPTIC_CONSTANT (1<<0) | ||
| #define SDL_HAPTIC_PERIODIC (1<<1) | ||
| #define SDL_HAPTIC_RAMP (1<<2) | ||
| #define SDL_HAPTIC_SPRING (1<<3) | ||
| #define SDL_HAPTIC_FRICTION (1<<4) | ||
| #define SDL_HAPTIC_DAMPER (1<<5) | ||
| #define SDL_HAPTIC_RUMBLE (1<<6) | ||
| #define SDL_HAPTIC_INERTIA (1<<7) | ||
| #define SDL_HAPTIC_GAIN (1<<8) | ||
| #define SDL_HAPTIC_AUTOCENTER (1<<9) | ||
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| /* Function prototypes */ | ||
| /* | ||
| * Count the number of joysticks attached to the system | ||
| */ | ||
| extern DECLSPEC int SDLCALL SDL_NumHaptics(void); | ||
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| /* | ||
| * Get the implementation dependent name of a joystick. | ||
| * This can be called before any joysticks are opened. | ||
| * If no name can be found, this function returns NULL. | ||
| */ | ||
| extern DECLSPEC const char *SDLCALL SDL_HapticName(int device_index); | ||
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| /* Ends C function definitions when using C++ */ | ||
| #ifdef __cplusplus | ||
| /* *INDENT-OFF* */ | ||
| } | ||
| /* *INDENT-ON* */ | ||
| #endif | ||
| #include "close_code.h" | ||
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| #endif /* _SDL_haptic_h */ | ||
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| /* vi: set ts=4 sw=4 expandtab: */ | ||
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| @@ -0,0 +1,127 @@ | ||
| /* | ||
| SDL - Simple DirectMedia Layer | ||
| Copyright (C) 2008 Edgar Simo | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| Sam Lantinga | ||
| slouken@libsdl.org | ||
| */ | ||
| #include "SDL_config.h" | ||
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| #include "SDL_haptic_c.h" | ||
| #include "SDL_syshaptic.h" | ||
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| static Uint8 SDL_numhaptics = 0; | ||
| SDL_Haptic **SDL_haptics = NULL; | ||
| static SDL_Haptic *default_haptic = NULL; | ||
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| /* | ||
| * Initializes the Haptic devices. | ||
| */ | ||
| int | ||
| SDL_HapticInit(void) | ||
| { | ||
| int arraylen; | ||
| int status; | ||
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| SDL_numhaptics = 0; | ||
| status = SDL_SYS_HapticInit(); | ||
| if (status >= 0) { | ||
| arraylen = (status + 1) * sizeof(*SDL_haptics); | ||
| SDL_haptics = (SDL_Haptic **) SDL_malloc(arraylen); | ||
| if (SDL_haptics == NULL) { | ||
| SDL_numhaptics = 0; | ||
| } else { | ||
| SDL_memset(SDL_haptics, 0, arraylen); | ||
| SDL_numhaptics = status; | ||
| } | ||
| status = 0; | ||
| } | ||
| default_haptic = NULL; | ||
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| return status; | ||
| } | ||
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| /* | ||
| * Returns the number of available devices. | ||
| */ | ||
| int | ||
| SDL_NumHaptics(void) | ||
| { | ||
| return SDL_numhaptics; | ||
| } | ||
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| /* | ||
| * Gets the name of a Haptic device by index. | ||
| */ | ||
| const char * | ||
| SDL_HapticName(int device_index) | ||
| { | ||
| if ((device_index < 0) || (device_index >= SDL_numhaptics)) { | ||
| SDL_SetError("There are %d haptic devices available", SDL_numhaptics); | ||
| return NULL; | ||
| } | ||
| return SDL_SYS_HapticName(device_index); | ||
| } | ||
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| /* | ||
| * Opens a Haptic device | ||
| */ | ||
| SDL_Haptic * | ||
| SDL_HapticOpen(int device_index) | ||
| { | ||
| int i; | ||
| SDL_Haptic *haptic; | ||
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| if ((device_index < 0) || (device_index >= SDL_numhaptics)) { | ||
| SDL_SetError("There are %d haptic devices available", SDL_numhaptics); | ||
| return NULL; | ||
| } | ||
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| /* If the haptic is already open, return it */ | ||
| for (i = 0; SDL_haptics[i]; ++i) { | ||
| if (device_index == SDL_haptics[i]->index) { | ||
| haptic = SDL_haptics[i]; | ||
| ++haptic->ref_count; | ||
| return haptic; | ||
| } | ||
| } | ||
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| /* Create and initialize the haptic */ | ||
| haptic = (SDL_Haptic *) SDL_malloc((sizeof *haptic)); | ||
| if (haptic != NULL) { | ||
| SDL_memset(haptic, 0, (sizeof *haptic)); | ||
| haptic->index = device_index; | ||
| if (SDL_SYS_HapticOpen(haptic) < 0) { | ||
| SDL_free(haptic); | ||
| haptic = NULL; | ||
| } else { | ||
| } | ||
| } | ||
| if (haptic) { | ||
| /* Add haptic to list */ | ||
| ++haptic->ref_count; | ||
| for (i = 0; SDL_haptics[i]; ++i) | ||
| /* Skip to next haptic */ ; | ||
| SDL_haptics[i] = haptic; | ||
| } | ||
| return haptic; | ||
| } |
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| SDL - Simple DirectMedia Layer | ||
| Copyright (C) 2008 Edgar Simo | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| Sam Lantinga | ||
| slouken@libsdl.org | ||
| */ | ||
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| #include "SDL_haptic.h" | ||
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| struct _SDL_Haptic; | ||
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| extern int SDL_HapticInit(void); | ||
| extern int SDL_NumHaptics(void); | ||
| extern const char * SDL_HapticName(int device_index); | ||
| extern struct _SDL_Haptic * SDL_HapticOpen(int device_index); | ||
| extern int SDL_HapticOpened(int device_index); | ||
| extern int SDL_HapticIndex(struct _SDL_Haptic *haptic); | ||
| extern void SDL_HapticClose(struct _SDL_Haptic *haptic); |
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| SDL - Simple DirectMedia Layer | ||
| Copyright (C) 2008 Edgar Simo | ||
| This library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| This library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with this library; if not, write to the Free Software | ||
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| Sam Lantinga | ||
| slouken@libsdl.org | ||
| */ | ||
|
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| #include "SDL_config.h" | ||
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| #include "SDL_haptic.h" | ||
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| struct _SDL_Haptic | ||
| { | ||
| Uint8 index; | ||
| const char* name; | ||
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| int neffects; /* maximum amount of effects */ | ||
| unsigned int supported; /* supported effects */ | ||
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| struct haptic_hwdata *hwdata; /* driver dependent */ | ||
| int ref_count; /* count for multiple opens */ | ||
| }; | ||
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| extern int SDL_SYS_HapticInit(void); | ||
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| extern const char * SDL_SYS_HapticName(int index); | ||
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