linux_joystick.h (2322B)
1 //======================================================================== 2 // GLFW 3.4 Linux - www.glfw.org 3 //------------------------------------------------------------------------ 4 // Copyright (c) 2014 Jonas Ådahl <jadahl@gmail.com> 5 // 6 // This software is provided 'as-is', without any express or implied 7 // warranty. In no event will the authors be held liable for any damages 8 // arising from the use of this software. 9 // 10 // Permission is granted to anyone to use this software for any purpose, 11 // including commercial applications, and to alter it and redistribute it 12 // freely, subject to the following restrictions: 13 // 14 // 1. The origin of this software must not be misrepresented; you must not 15 // claim that you wrote the original software. If you use this software 16 // in a product, an acknowledgment in the product documentation would 17 // be appreciated but is not required. 18 // 19 // 2. Altered source versions must be plainly marked as such, and must not 20 // be misrepresented as being the original software. 21 // 22 // 3. This notice may not be removed or altered from any source 23 // distribution. 24 // 25 //======================================================================== 26 27 #include <linux/input.h> 28 #include <linux/limits.h> 29 #include <regex.h> 30 31 #define GLFW_LINUX_JOYSTICK_STATE _GLFWjoystickLinux linjs; 32 #define GLFW_LINUX_LIBRARY_JOYSTICK_STATE _GLFWlibraryLinux linjs; 33 34 // Linux-specific joystick data 35 // 36 typedef struct _GLFWjoystickLinux 37 { 38 int fd; 39 char path[PATH_MAX]; 40 int keyMap[KEY_CNT - BTN_MISC]; 41 int absMap[ABS_CNT]; 42 struct input_absinfo absInfo[ABS_CNT]; 43 int hats[4][2]; 44 } _GLFWjoystickLinux; 45 46 // Linux-specific joystick API data 47 // 48 typedef struct _GLFWlibraryLinux 49 { 50 int inotify; 51 int watch; 52 regex_t regex; 53 GLFWbool regexCompiled; 54 GLFWbool dropped; 55 } _GLFWlibraryLinux; 56 57 void _glfwDetectJoystickConnectionLinux(void); 58 59 GLFWbool _glfwInitJoysticksLinux(void); 60 void _glfwTerminateJoysticksLinux(void); 61 GLFWbool _glfwPollJoystickLinux(_GLFWjoystick* js, int mode); 62 const char* _glfwGetMappingNameLinux(void); 63 void _glfwUpdateGamepadGUIDLinux(char* guid); 64