//======================================================================== // GLFW - An OpenGL framework // File: enable.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: enable.c,v 1.6 2007/03/15 03:20:19 elmindreda Exp $ //======================================================================== #include "internal.h" //************************************************************************ //**** GLFW internal functions **** //************************************************************************ //======================================================================== // _glfwEnableMouseCursor() - Enable (show) mouse cursor // _glfwDisableMouseCursor() - Disable (hide) mouse cursor //======================================================================== static void _glfwEnableMouseCursor( void ) { if( !_glfwWin.Opened || !_glfwWin.MouseLock ) { return; } // Show mouse cursor _glfwPlatformShowMouseCursor(); // From now on the mouse is unlocked _glfwWin.MouseLock = GL_FALSE; } static void _glfwDisableMouseCursor( void ) { if( !_glfwWin.Opened || _glfwWin.MouseLock ) { return; } // Hide mouse cursor _glfwPlatformHideMouseCursor(); // Move cursor to the middle of the window _glfwPlatformSetMouseCursorPos( _glfwWin.Width>>1, _glfwWin.Height>>1 ); // From now on the mouse is locked _glfwWin.MouseLock = GL_TRUE; } //======================================================================== // _glfwEnableStickyKeys() - Enable sticky keys // _glfwDisableStickyKeys() - Disable sticky keys //======================================================================== static void _glfwEnableStickyKeys( void ) { _glfwInput.StickyKeys = 1; } static void _glfwDisableStickyKeys( void ) { int i; _glfwInput.StickyKeys = 0; // Release all sticky keys for( i = 0; i <= GLFW_KEY_LAST; i ++ ) { if( _glfwInput.Key[ i ] == 2 ) { _glfwInput.Key[ i ] = 0; } } } //======================================================================== // _glfwEnableStickyMouseButtons() - Enable sticky mouse buttons // _glfwDisableStickyMouseButtons() - Disable sticky mouse buttons //======================================================================== static void _glfwEnableStickyMouseButtons( void ) { _glfwInput.StickyMouseButtons = 1; } static void _glfwDisableStickyMouseButtons( void ) { int i; _glfwInput.StickyMouseButtons = 0; // Release all sticky mouse buttons for( i = 0; i <= GLFW_MOUSE_BUTTON_LAST; i ++ ) { if( _glfwInput.MouseButton[ i ] == 2 ) { _glfwInput.MouseButton[ i ] = 0; } } } //======================================================================== // _glfwEnableSystemKeys() - Enable system keys // _glfwDisableSystemKeys() - Disable system keys //======================================================================== static void _glfwEnableSystemKeys( void ) { if( !_glfwWin.SysKeysDisabled ) { return; } _glfwPlatformEnableSystemKeys(); // Indicate that system keys are no longer disabled _glfwWin.SysKeysDisabled = GL_FALSE; } static void _glfwDisableSystemKeys( void ) { if( _glfwWin.SysKeysDisabled ) { return; } _glfwPlatformDisableSystemKeys(); // Indicate that system keys are now disabled _glfwWin.SysKeysDisabled = GL_TRUE; } //======================================================================== // _glfwEnableKeyRepeat() - Enable key repeat // _glfwDisableKeyRepeat() - Disable key repeat //======================================================================== static void _glfwEnableKeyRepeat( void ) { _glfwInput.KeyRepeat = 1; } static void _glfwDisableKeyRepeat( void ) { _glfwInput.KeyRepeat = 0; } //======================================================================== // _glfwEnableAutoPollEvents() - Enable automatic event polling // _glfwDisableAutoPollEvents() - Disable automatic event polling //======================================================================== static void _glfwEnableAutoPollEvents( void ) { _glfwWin.AutoPollEvents = 1; } static void _glfwDisableAutoPollEvents( void ) { _glfwWin.AutoPollEvents = 0; } //************************************************************************ //**** GLFW user functions **** //************************************************************************ //======================================================================== // glfwEnable() - Enable certain GLFW/window/system functions. //======================================================================== GLFWAPI void GLFWAPIENTRY glfwEnable( int token ) { // Is GLFW initialized? if( !_glfwInitialized ) { return; } switch( token ) { case GLFW_MOUSE_CURSOR: _glfwEnableMouseCursor(); break; case GLFW_STICKY_KEYS: _glfwEnableStickyKeys(); break; case GLFW_STICKY_MOUSE_BUTTONS: _glfwEnableStickyMouseButtons(); break; case GLFW_SYSTEM_KEYS: _glfwEnableSystemKeys(); break; case GLFW_KEY_REPEAT: _glfwEnableKeyRepeat(); break; case GLFW_AUTO_POLL_EVENTS: _glfwEnableAutoPollEvents(); break; default: break; } } //======================================================================== // glfwDisable() - Disable certain GLFW/window/system functions. //======================================================================== GLFWAPI void GLFWAPIENTRY glfwDisable( int token ) { // Is GLFW initialized? if( !_glfwInitialized ) { return; } switch( token ) { case GLFW_MOUSE_CURSOR: _glfwDisableMouseCursor(); break; case GLFW_STICKY_KEYS: _glfwDisableStickyKeys(); break; case GLFW_STICKY_MOUSE_BUTTONS: _glfwDisableStickyMouseButtons(); break; case GLFW_SYSTEM_KEYS: _glfwDisableSystemKeys(); break; case GLFW_KEY_REPEAT: _glfwDisableKeyRepeat(); break; case GLFW_AUTO_POLL_EVENTS: _glfwDisableAutoPollEvents(); break; default: break; } }