/* input.c: generalised input events layer for Fuse Copyright (c) 2004 Philip Kendall $Id$ This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Author contact information: E-mail: philip-fuse@shadowmagic.org.uk */ #include #include "fuse.h" #include "input.h" #include "keyboard.h" #include "peripherals/joystick.h" #include "settings.h" #include "snapshot.h" #include "tape.h" #include "ui/ui.h" #include "utils.h" static int keypress( const input_event_key_t *event ); static int keyrelease( const input_event_key_t *event ); static int do_joystick( const input_event_joystick_t *joystick_event, int press ); int input_event( const input_event_t *event ) { switch( event->type ) { case INPUT_EVENT_KEYPRESS: return keypress( &( event->types.key ) ); case INPUT_EVENT_KEYRELEASE: return keyrelease( &( event->types.key ) ); case INPUT_EVENT_JOYSTICK_PRESS: return do_joystick( &( event->types.joystick ), 1 ); case INPUT_EVENT_JOYSTICK_RELEASE: return do_joystick( &( event->types.joystick ), 0 ); } ui_error( UI_ERROR_ERROR, "unknown input event type %d", event->type ); return 1; } static void send_keyboard_press( input_key keysym ) { const keyboard_spectrum_keys_t *ptr; ptr = keyboard_get_spectrum_keys( keysym ); if( ptr ) { keyboard_press( ptr->key1 ); keyboard_press( ptr->key2 ); } } static void send_keyboard_release( input_key keysym ) { const keyboard_spectrum_keys_t *ptr; ptr = keyboard_get_spectrum_keys( keysym ); if( ptr ) { keyboard_release( ptr->key1 ); keyboard_release( ptr->key2 ); } } static input_key recreated_is_downkey( int code ) { switch( code ) { case INPUT_KEY_a: return INPUT_KEY_1; case INPUT_KEY_c: return INPUT_KEY_2; case INPUT_KEY_e: return INPUT_KEY_3; case INPUT_KEY_g: return INPUT_KEY_4; case INPUT_KEY_i: return INPUT_KEY_5; case INPUT_KEY_k: return INPUT_KEY_6; case INPUT_KEY_m: return INPUT_KEY_7; case INPUT_KEY_o: return INPUT_KEY_8; case INPUT_KEY_q: return INPUT_KEY_9; case INPUT_KEY_s: return INPUT_KEY_0; case INPUT_KEY_u: return INPUT_KEY_q; case INPUT_KEY_w: return INPUT_KEY_w; case INPUT_KEY_y: return INPUT_KEY_e; case INPUT_KEY_Shift_L | INPUT_KEY_a: return INPUT_KEY_r; case INPUT_KEY_Shift_L | INPUT_KEY_c: return INPUT_KEY_t; case INPUT_KEY_Shift_L | INPUT_KEY_e: return INPUT_KEY_y; case INPUT_KEY_Shift_L | INPUT_KEY_g: return INPUT_KEY_u; case INPUT_KEY_Shift_L | INPUT_KEY_i: return INPUT_KEY_i; case INPUT_KEY_Shift_L | INPUT_KEY_k: return INPUT_KEY_o; case INPUT_KEY_Shift_L | INPUT_KEY_m: return INPUT_KEY_p; case INPUT_KEY_Shift_L | INPUT_KEY_o: return INPUT_KEY_a; case INPUT_KEY_Shift_L | INPUT_KEY_q: return INPUT_KEY_s; case INPUT_KEY_Shift_L | INPUT_KEY_s: return INPUT_KEY_d; case INPUT_KEY_Shift_L | INPUT_KEY_u: return INPUT_KEY_f; case INPUT_KEY_Shift_L | INPUT_KEY_w: return INPUT_KEY_g; case INPUT_KEY_Shift_L | INPUT_KEY_y: return INPUT_KEY_h; case INPUT_KEY_0: return INPUT_KEY_j; case INPUT_KEY_2: return INPUT_KEY_k; case INPUT_KEY_4: return INPUT_KEY_l; case INPUT_KEY_6: return INPUT_KEY_Return; case INPUT_KEY_8: return INPUT_KEY_Shift_L; case INPUT_KEY_Shift_L | INPUT_KEY_comma: return INPUT_KEY_z; case INPUT_KEY_minus: return INPUT_KEY_x; case INPUT_KEY_bracketleft: return INPUT_KEY_c; case INPUT_KEY_semicolon: return INPUT_KEY_v; case INPUT_KEY_comma: return INPUT_KEY_b; case INPUT_KEY_slash: return INPUT_KEY_n; case INPUT_KEY_Shift_L | INPUT_KEY_bracketleft: return INPUT_KEY_m; case INPUT_KEY_Shift_L | INPUT_KEY_1: return INPUT_KEY_Control_R; case INPUT_KEY_Shift_L | INPUT_KEY_5: return INPUT_KEY_space; } return INPUT_KEY_NONE; } static input_key recreated_is_upkey( int code ) { switch( code ) { case INPUT_KEY_b: return INPUT_KEY_1; case INPUT_KEY_d: return INPUT_KEY_2; case INPUT_KEY_f: return INPUT_KEY_3; case INPUT_KEY_h: return INPUT_KEY_4; case INPUT_KEY_j: return INPUT_KEY_5; case INPUT_KEY_l: return INPUT_KEY_6; case INPUT_KEY_n: return INPUT_KEY_7; case INPUT_KEY_p: return INPUT_KEY_8; case INPUT_KEY_r: return INPUT_KEY_9; case INPUT_KEY_t: return INPUT_KEY_0; case INPUT_KEY_v: return INPUT_KEY_q; case INPUT_KEY_x: return INPUT_KEY_w; case INPUT_KEY_z: return INPUT_KEY_e; case INPUT_KEY_Shift_L | INPUT_KEY_b: return INPUT_KEY_r; case INPUT_KEY_Shift_L | INPUT_KEY_d: return INPUT_KEY_t; case INPUT_KEY_Shift_L | INPUT_KEY_f: return INPUT_KEY_y; case INPUT_KEY_Shift_L | INPUT_KEY_h: return INPUT_KEY_u; case INPUT_KEY_Shift_L | INPUT_KEY_j: return INPUT_KEY_i; case INPUT_KEY_Shift_L | INPUT_KEY_l: return INPUT_KEY_o; case INPUT_KEY_Shift_L | INPUT_KEY_n: return INPUT_KEY_p; case INPUT_KEY_Shift_L | INPUT_KEY_p: return INPUT_KEY_a; case INPUT_KEY_Shift_L | INPUT_KEY_r: return INPUT_KEY_s; case INPUT_KEY_Shift_L | INPUT_KEY_t: return INPUT_KEY_d; case INPUT_KEY_Shift_L | INPUT_KEY_v: return INPUT_KEY_f; case INPUT_KEY_Shift_L | INPUT_KEY_x: return INPUT_KEY_g; case INPUT_KEY_Shift_L | INPUT_KEY_z: return INPUT_KEY_h; case INPUT_KEY_1: return INPUT_KEY_j; case INPUT_KEY_3: return INPUT_KEY_k; case INPUT_KEY_5: return INPUT_KEY_l; case INPUT_KEY_7: return INPUT_KEY_Return; case INPUT_KEY_9: return INPUT_KEY_Shift_L; case INPUT_KEY_Shift_L | INPUT_KEY_period: return INPUT_KEY_z; case INPUT_KEY_equal: return INPUT_KEY_x; case INPUT_KEY_bracketright: return INPUT_KEY_c; case INPUT_KEY_Shift_L | INPUT_KEY_semicolon: return INPUT_KEY_v; case INPUT_KEY_period: return INPUT_KEY_b; case INPUT_KEY_Shift_L | INPUT_KEY_slash: return INPUT_KEY_n; case INPUT_KEY_Shift_L | INPUT_KEY_bracketright: return INPUT_KEY_m; case INPUT_KEY_Shift_L | INPUT_KEY_4: return INPUT_KEY_Control_R; case INPUT_KEY_Shift_L | INPUT_KEY_6: return INPUT_KEY_space; } return INPUT_KEY_NONE; } static int recreated_key_down = 0; static void recreated_keypress( input_key k ) { input_key o; /* remapped key */ if( k == INPUT_KEY_Shift_L ) recreated_key_down |= INPUT_KEY_Shift_L; if( k >= 0 && k < 256 ) recreated_key_down = ( recreated_key_down & ~255 ) | k; o = recreated_is_upkey( recreated_key_down ); if( o ) { send_keyboard_release( o ); recreated_key_down = 0; return; } o = recreated_is_downkey( recreated_key_down ); if( o ) { send_keyboard_press( o ); recreated_key_down = 0; return; } } static int keypress( const input_event_key_t *event ) { int swallow; if( ui_widget_level >= 0 ) { ui_widget_keyhandler( event->native_key ); return 0; } /* Escape => ask UI to end mouse grab, return if grab ended */ if( event->native_key == INPUT_KEY_Escape && ui_mouse_grabbed ) { ui_mouse_grabbed = ui_mouse_release( 0 ); if( !ui_mouse_grabbed ) return 0; } swallow = 0; /* Joystick emulation via keyboard keys */ if ( event->spectrum_key == settings_current.joystick_keyboard_up ) { swallow = joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_UP , 1 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_down ) { swallow = joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_DOWN , 1 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_left ) { swallow = joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_LEFT , 1 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_right ) { swallow = joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_RIGHT, 1 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_fire ) { swallow = joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_FIRE , 1 ); } if( swallow ) return 0; if( settings_current.recreated_spectrum ) { recreated_keypress( event->spectrum_key ); } else { send_keyboard_press( event->spectrum_key ); } ui_popup_menu( event->native_key ); return 0; } static int keyrelease( const input_event_key_t *event ) { if( !settings_current.recreated_spectrum ) { send_keyboard_release( event->spectrum_key ); } /* Joystick emulation via keyboard keys */ if( event->spectrum_key == settings_current.joystick_keyboard_up ) { joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_UP , 0 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_down ) { joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_DOWN , 0 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_left ) { joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_LEFT , 0 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_right ) { joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_RIGHT, 0 ); } else if( event->spectrum_key == settings_current.joystick_keyboard_fire ) { joystick_press( JOYSTICK_KEYBOARD, JOYSTICK_BUTTON_FIRE , 0 ); } return 0; } static keyboard_key_name get_fire_button_key( int which, input_key button ) { switch( which ) { case 0: switch( button ) { case INPUT_JOYSTICK_FIRE_1 : return settings_current.joystick_1_fire_1; case INPUT_JOYSTICK_FIRE_2 : return settings_current.joystick_1_fire_2; case INPUT_JOYSTICK_FIRE_3 : return settings_current.joystick_1_fire_3; case INPUT_JOYSTICK_FIRE_4 : return settings_current.joystick_1_fire_4; case INPUT_JOYSTICK_FIRE_5 : return settings_current.joystick_1_fire_5; case INPUT_JOYSTICK_FIRE_6 : return settings_current.joystick_1_fire_6; case INPUT_JOYSTICK_FIRE_7 : return settings_current.joystick_1_fire_7; case INPUT_JOYSTICK_FIRE_8 : return settings_current.joystick_1_fire_8; case INPUT_JOYSTICK_FIRE_9 : return settings_current.joystick_1_fire_9; case INPUT_JOYSTICK_FIRE_10: return settings_current.joystick_1_fire_10; case INPUT_JOYSTICK_FIRE_11: return settings_current.joystick_1_fire_11; case INPUT_JOYSTICK_FIRE_12: return settings_current.joystick_1_fire_12; case INPUT_JOYSTICK_FIRE_13: return settings_current.joystick_1_fire_13; case INPUT_JOYSTICK_FIRE_14: return settings_current.joystick_1_fire_14; case INPUT_JOYSTICK_FIRE_15: return settings_current.joystick_1_fire_15; default: break; } break; case 1: switch( button ) { case INPUT_JOYSTICK_FIRE_1 : return settings_current.joystick_2_fire_1; case INPUT_JOYSTICK_FIRE_2 : return settings_current.joystick_2_fire_2; case INPUT_JOYSTICK_FIRE_3 : return settings_current.joystick_2_fire_3; case INPUT_JOYSTICK_FIRE_4 : return settings_current.joystick_2_fire_4; case INPUT_JOYSTICK_FIRE_5 : return settings_current.joystick_2_fire_5; case INPUT_JOYSTICK_FIRE_6 : return settings_current.joystick_2_fire_6; case INPUT_JOYSTICK_FIRE_7 : return settings_current.joystick_2_fire_7; case INPUT_JOYSTICK_FIRE_8 : return settings_current.joystick_2_fire_8; case INPUT_JOYSTICK_FIRE_9 : return settings_current.joystick_2_fire_9; case INPUT_JOYSTICK_FIRE_10: return settings_current.joystick_2_fire_10; case INPUT_JOYSTICK_FIRE_11: return settings_current.joystick_2_fire_11; case INPUT_JOYSTICK_FIRE_12: return settings_current.joystick_2_fire_12; case INPUT_JOYSTICK_FIRE_13: return settings_current.joystick_2_fire_13; case INPUT_JOYSTICK_FIRE_14: return settings_current.joystick_2_fire_14; case INPUT_JOYSTICK_FIRE_15: return settings_current.joystick_2_fire_15; default: break; } break; } ui_error( UI_ERROR_ERROR, "get_fire_button_key: which = %d, button = %d", which, button ); fuse_abort(); } static int do_joystick( const input_event_joystick_t *joystick_event, int press ) { int which; #ifdef USE_WIDGET if( ui_widget_level >= 0 ) { if( press ) ui_widget_keyhandler( joystick_event->button ); return 0; } #ifndef GEKKO /* Home button opens the menu on Wii */ switch( joystick_event->button ) { case INPUT_JOYSTICK_FIRE_2: if( press ) ui_popup_menu( INPUT_KEY_F1 ); break; default: break; /* Remove gcc warning */ } #endif /* #ifndef GEKKO */ #endif /* #ifdef USE_WIDGET */ which = joystick_event->which; if( joystick_event->button < INPUT_JOYSTICK_FIRE_1 ) { joystick_button button; switch( joystick_event->button ) { case INPUT_JOYSTICK_UP : button = JOYSTICK_BUTTON_UP; break; case INPUT_JOYSTICK_DOWN : button = JOYSTICK_BUTTON_DOWN; break; case INPUT_JOYSTICK_LEFT : button = JOYSTICK_BUTTON_LEFT; break; case INPUT_JOYSTICK_RIGHT: button = JOYSTICK_BUTTON_RIGHT; break; default: ui_error( UI_ERROR_ERROR, "do_joystick: unknown button %d", joystick_event->button ); fuse_abort(); } joystick_press( which, button, press ); } else { keyboard_key_name key; key = get_fire_button_key( which, joystick_event->button ); if( key == KEYBOARD_JOYSTICK_FIRE ) { joystick_press( which, JOYSTICK_BUTTON_FIRE, press ); } else { if( press ) { keyboard_press( key ); } else { keyboard_release( key ); } } } return 0; }