//======================================================================== // GLFW - An OpenGL framework // File: input.c // Platform: Any // API version: 2.6 // WWW: http://glfw.sourceforge.net //------------------------------------------------------------------------ // Copyright (c) 2002-2006 Camilla Berglund // // This software is provided 'as-is', without any express or implied // warranty. In no event will the authors be held liable for any damages // arising from the use of this software. // // Permission is granted to anyone to use this software for any purpose, // including commercial applications, and to alter it and redistribute it // freely, subject to the following restrictions: // // 1. The origin of this software must not be misrepresented; you must not // claim that you wrote the original software. If you use this software // in a product, an acknowledgment in the product documentation would // be appreciated but is not required. // // 2. Altered source versions must be plainly marked as such, and must not // be misrepresented as being the original software. // // 3. This notice may not be removed or altered from any source // distribution. // //------------------------------------------------------------------------ // $Id: input.c,v 1.6 2007/03/15 03:20:19 elmindreda Exp $ //======================================================================== #include "internal.h" //======================================================================== // glfwGetKey() //======================================================================== GLFWAPI int GLFWAPIENTRY glfwGetKey( int key ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return GLFW_RELEASE; } // Is it a valid key? if( key < 0 || key > GLFW_KEY_LAST ) { return GLFW_RELEASE; } if( _glfwInput.Key[ key ] == GLFW_STICK ) { // Sticky mode: release key now _glfwInput.Key[ key ] = GLFW_RELEASE; return GLFW_PRESS; } return (int) _glfwInput.Key[ key ]; } //======================================================================== // glfwGetMouseButton() //======================================================================== GLFWAPI int GLFWAPIENTRY glfwGetMouseButton( int button ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return GLFW_RELEASE; } // Is it a valid mouse button? if( button < 0 || button > GLFW_MOUSE_BUTTON_LAST ) { return GLFW_RELEASE; } if( _glfwInput.MouseButton[ button ] == GLFW_STICK ) { // Sticky mode: release mouse button now _glfwInput.MouseButton[ button ] = GLFW_RELEASE; return GLFW_PRESS; } return (int) _glfwInput.MouseButton[ button ]; } //======================================================================== // glfwGetMousePos() //======================================================================== GLFWAPI void GLFWAPIENTRY glfwGetMousePos( int *xpos, int *ypos ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Return mouse position if( xpos != NULL ) { *xpos = _glfwInput.MousePosX; } if( ypos != NULL ) { *ypos = _glfwInput.MousePosY; } } //======================================================================== // glfwSetMousePos() //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetMousePos( int xpos, int ypos ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Don't do anything if the mouse position did not change if( xpos == _glfwInput.MousePosX && ypos == _glfwInput.MousePosY ) { return; } // Set GLFW mouse position _glfwInput.MousePosX = xpos; _glfwInput.MousePosY = ypos; // If we have a locked mouse, do not change cursor position if( _glfwWin.MouseLock ) { return; } // Update physical cursor position _glfwPlatformSetMouseCursorPos( xpos, ypos ); } //======================================================================== // glfwGetMouseWheel() //======================================================================== GLFWAPI int GLFWAPIENTRY glfwGetMouseWheel( void ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return 0; } // Return mouse wheel position return _glfwInput.WheelPos; } //======================================================================== // glfwSetMouseWheel() //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetMouseWheel( int pos ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set mouse wheel position _glfwInput.WheelPos = pos; } //======================================================================== // glfwSetKeyCallback() - Set callback function for keyboard input //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetKeyCallback( GLFWkeyfun cbfun ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set callback function _glfwWin.KeyCallback = cbfun; } //======================================================================== // glfwSetCharCallback() - Set callback function for character input //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetCharCallback( GLFWcharfun cbfun ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set callback function _glfwWin.CharCallback = cbfun; } //======================================================================== // glfwSetMouseButtonCallback() - Set callback function for mouse clicks //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetMouseButtonCallback( GLFWmousebuttonfun cbfun ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set callback function _glfwWin.MouseButtonCallback = cbfun; } //======================================================================== // glfwSetMousePosCallback() - Set callback function for mouse moves //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetMousePosCallback( GLFWmouseposfun cbfun ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set callback function _glfwWin.MousePosCallback = cbfun; // Call the callback function to let the application know the current // mouse position if( cbfun ) { cbfun( _glfwInput.MousePosX, _glfwInput.MousePosY ); } } //======================================================================== // glfwSetMouseWheelCallback() - Set callback function for mouse wheel //======================================================================== GLFWAPI void GLFWAPIENTRY glfwSetMouseWheelCallback( GLFWmousewheelfun cbfun ) { // Is GLFW initialized? if( !_glfwInitialized || !_glfwWin.Opened ) { return; } // Set callback function _glfwWin.MouseWheelCallback = cbfun; // Call the callback function to let the application know the current // mouse wheel position if( cbfun ) { cbfun( _glfwInput.WheelPos ); } }