//======================================================================== // This is a small test application for GLFW. // Keyboard input test. //======================================================================== #include <stdio.h> #include <math.h> #include <GL/glfw.h> int running; int keyrepeat = 0; int systemkeys = 1; //======================================================================== // keyfun() //======================================================================== void GLFWCALL keyfun( int key, int action ) { if( action != GLFW_PRESS ) { return; } switch( key ) { case GLFW_KEY_ESC: printf( "ESC => quit program\n" ); running = GL_FALSE; break; case GLFW_KEY_F1: case GLFW_KEY_F2: case GLFW_KEY_F3: case GLFW_KEY_F4: case GLFW_KEY_F5: case GLFW_KEY_F6: case GLFW_KEY_F7: case GLFW_KEY_F8: case GLFW_KEY_F9: case GLFW_KEY_F10: case GLFW_KEY_F11: case GLFW_KEY_F12: case GLFW_KEY_F13: case GLFW_KEY_F14: case GLFW_KEY_F15: case GLFW_KEY_F16: case GLFW_KEY_F17: case GLFW_KEY_F18: case GLFW_KEY_F19: case GLFW_KEY_F20: case GLFW_KEY_F21: case GLFW_KEY_F22: case GLFW_KEY_F23: case GLFW_KEY_F24: case GLFW_KEY_F25: printf( "F%d\n", 1 + key - GLFW_KEY_F1 ); break; case GLFW_KEY_UP: printf( "UP\n" ); break; case GLFW_KEY_DOWN: printf( "DOWN\n" ); break; case GLFW_KEY_LEFT: printf( "LEFT\n" ); break; case GLFW_KEY_RIGHT: printf( "RIGHT\n" ); break; case GLFW_KEY_LSHIFT: printf( "LSHIFT\n" ); break; case GLFW_KEY_RSHIFT: printf( "RSHIFT\n" ); break; case GLFW_KEY_LCTRL: printf( "LCTRL\n" ); break; case GLFW_KEY_RCTRL: printf( "RCTRL\n" ); break; case GLFW_KEY_LALT: printf( "LALT\n" ); break; case GLFW_KEY_RALT: printf( "RALT\n" ); break; case GLFW_KEY_TAB: printf( "TAB\n" ); break; case GLFW_KEY_ENTER: printf( "ENTER\n" ); break; case GLFW_KEY_BACKSPACE: printf( "BACKSPACE\n" ); break; case GLFW_KEY_INSERT: printf( "INSERT\n" ); break; case GLFW_KEY_DEL: printf( "DEL\n" ); break; case GLFW_KEY_PAGEUP: printf( "PAGEUP\n" ); break; case GLFW_KEY_PAGEDOWN: printf( "PAGEDOWN\n" ); break; case GLFW_KEY_HOME: printf( "HOME\n" ); break; case GLFW_KEY_END: printf( "END\n" ); break; case GLFW_KEY_KP_0: printf( "KEYPAD 0\n" ); break; case GLFW_KEY_KP_1: printf( "KEYPAD 1\n" ); break; case GLFW_KEY_KP_2: printf( "KEYPAD 2\n" ); break; case GLFW_KEY_KP_3: printf( "KEYPAD 3\n" ); break; case GLFW_KEY_KP_4: printf( "KEYPAD 4\n" ); break; case GLFW_KEY_KP_5: printf( "KEYPAD 5\n" ); break; case GLFW_KEY_KP_6: printf( "KEYPAD 6\n" ); break; case GLFW_KEY_KP_7: printf( "KEYPAD 7\n" ); break; case GLFW_KEY_KP_8: printf( "KEYPAD 8\n" ); break; case GLFW_KEY_KP_9: printf( "KEYPAD 9\n" ); break; case GLFW_KEY_KP_DIVIDE: printf( "KEYPAD DIVIDE\n" ); break; case GLFW_KEY_KP_MULTIPLY: printf( "KEYPAD MULTIPLY\n" ); break; case GLFW_KEY_KP_SUBTRACT: printf( "KEYPAD SUBTRACT\n" ); break; case GLFW_KEY_KP_ADD: printf( "KEYPAD ADD\n" ); break; case GLFW_KEY_KP_DECIMAL: printf( "KEYPAD DECIMAL\n" ); break; case GLFW_KEY_KP_EQUAL: printf( "KEYPAD =\n" ); break; case GLFW_KEY_KP_ENTER: printf( "KEYPAD ENTER\n" ); break; case GLFW_KEY_SPACE: printf( "SPACE\n" ); break; case 'R': keyrepeat = (keyrepeat+1) & 1; if( keyrepeat ) { glfwEnable( GLFW_KEY_REPEAT ); } else { glfwDisable( GLFW_KEY_REPEAT ); } printf( "R => Key repeat: %s\n", keyrepeat ? "ON" : "OFF" ); break; case 'S': systemkeys = (systemkeys+1) & 1; if( systemkeys ) { glfwEnable( GLFW_SYSTEM_KEYS ); } else { glfwDisable( GLFW_SYSTEM_KEYS ); } printf( "S => System keys: %s\n", systemkeys ? "ON" : "OFF" ); break; default: if( key > 0 && key < 256 ) { printf( "%c\n", (char) key ); } else { printf( "???\n" ); } break; } fflush( stdout ); } //======================================================================== // main() //======================================================================== int main( void ) { int width, height; double t; // Initialise GLFW glfwInit(); // Open OpenGL window if( !glfwOpenWindow( 250,100, 0,0,0,0, 0,0, GLFW_WINDOW ) ) { glfwTerminate(); return 0; } // Set key callback function glfwSetKeyCallback( keyfun ); // Set tile glfwSetWindowTitle( "Press some keys!" ); // Main loop running = GL_TRUE; while( running ) { // Get time and mouse position t = glfwGetTime(); // Get window size (may be different than the requested size) glfwGetWindowSize( &width, &height ); height = height > 0 ? height : 1; // Set viewport glViewport( 0, 0, width, height ); // Clear color buffer glClearColor( (GLfloat)(0.5+0.5*sin(3.0*t)), 0.0f, 0.0f, 0.0f); glClear( GL_COLOR_BUFFER_BIT ); // Swap buffers glfwSwapBuffers(); // Check if the window was closed running = running && glfwGetWindowParam( GLFW_OPENED ); } // Close OpenGL window and terminate GLFW glfwTerminate(); return 0; }