nkeynes@1015: /**
nkeynes@1015:  * $Id:  $
nkeynes@1015:  *
nkeynes@1015:  * Handles hotkeys for pause/continue, save states, quit, etc
nkeynes@1015:  *
nkeynes@1015:  * Copyright (c) 2009 wahrhaft
nkeynes@1015:  *
nkeynes@1015:  * This program is free software; you can redistribute it and/or modify
nkeynes@1015:  * it under the terms of the GNU General Public License as published by
nkeynes@1015:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@1015:  * (at your option) any later version.
nkeynes@1015:  *
nkeynes@1015:  * This program is distributed in the hope that it will be useful,
nkeynes@1015:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@1015:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@1015:  * GNU General Public License for more details.
nkeynes@1015:  */
nkeynes@1015: #include <assert.h>
nkeynes@1015: #include <glib.h>
nkeynes@1015: #include <sys/stat.h>
nkeynes@1015: #include <stdint.h>
nkeynes@1015: #include <stdlib.h>
nkeynes@1015: #include "lxdream.h"
nkeynes@1015: #include "dreamcast.h"
nkeynes@1015: #include "display.h"
nkeynes@1015: #include "hotkeys.h"
nkeynes@1015: #include "gui.h"
nkeynes@1015: #include "config.h"
nkeynes@1015: 
nkeynes@1015: static void hotkey_resume_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_stop_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_reset_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_exit_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_state_select_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_state_save_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: static void hotkey_state_load_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown );
nkeynes@1015: 
nkeynes@1015: static char *set_current_state_filename(int filenum);
nkeynes@1015: 
nkeynes@1015: static char *current_save_state;
nkeynes@1015: 
nkeynes@1015: struct lxdream_config_entry hotkeys_config[] = {
nkeynes@1015:         {"resume", N_("Resume emulation"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"stop", N_("Stop emulation"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"reset", N_("Reset emulator"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"exit", N_("Exit emulator"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"save", N_("Save current quick save"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"load", N_("Load current quick save"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state1", N_("Select quick save state 1"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state2", N_("Select quick save state 2"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state3", N_("Select quick save state 3"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state4", N_("Select quick save state 4"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state5", N_("Select quick save state 5"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state6", N_("Select quick save state 6"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state7", N_("Select quick save state 7"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state8", N_("Select quick save state 8"), CONFIG_TYPE_KEY},
nkeynes@1015:         {"state9", N_("Select quick save state 9"), CONFIG_TYPE_KEY},
nkeynes@1015:         {NULL, CONFIG_TYPE_NONE}
nkeynes@1015: };
nkeynes@1015: 
nkeynes@1015: void hotkeys_init() {
nkeynes@1015: 
nkeynes@1015:     char *home = getenv("HOME");
nkeynes@1015:     char *save_path = g_strdup_printf("%s/.lxdream", home);
nkeynes@1015:     mkdir(save_path, S_IRWXU);
nkeynes@1015:     g_free(save_path);
nkeynes@1015: 
nkeynes@1015:     set_current_state_filename(1);
nkeynes@1015: 
nkeynes@1015:     hotkeys_register_keys();
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: void hotkeys_register_keys()
nkeynes@1015: {
nkeynes@1015:     input_register_key(hotkeys_config[0].value, &hotkey_resume_callback, NULL, 0);
nkeynes@1015:     input_register_key(hotkeys_config[1].value, &hotkey_stop_callback, NULL, 0);
nkeynes@1015:     input_register_key(hotkeys_config[2].value, &hotkey_reset_callback, NULL, 0);
nkeynes@1015:     input_register_key(hotkeys_config[3].value, &hotkey_exit_callback, NULL, 0);
nkeynes@1015:     input_register_key(hotkeys_config[4].value, &hotkey_state_save_callback, NULL, 0);
nkeynes@1015:     input_register_key(hotkeys_config[5].value, &hotkey_state_load_callback, NULL, 0);
nkeynes@1015:     for (int i = 0; i < 9; i++)
nkeynes@1015:     {
nkeynes@1015:         input_register_key(hotkeys_config[6 + i].value, &hotkey_state_select_callback, NULL, i);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: void hotkeys_unregister_keys()
nkeynes@1015: {
nkeynes@1015:     input_unregister_key(hotkeys_config[0].value, &hotkey_resume_callback, NULL, 0);
nkeynes@1015:     input_unregister_key(hotkeys_config[1].value, &hotkey_stop_callback, NULL, 0);
nkeynes@1015:     input_unregister_key(hotkeys_config[2].value, &hotkey_reset_callback, NULL, 0);
nkeynes@1015:     input_unregister_key(hotkeys_config[3].value, &hotkey_exit_callback, NULL, 0);
nkeynes@1015:     input_unregister_key(hotkeys_config[4].value, &hotkey_state_save_callback, NULL, 0);
nkeynes@1015:     input_unregister_key(hotkeys_config[5].value, &hotkey_state_load_callback, NULL, 0);
nkeynes@1015:     for (int i = 0; i < 9; i++)
nkeynes@1015:     {
nkeynes@1015:         input_unregister_key(hotkeys_config[6 + i].value, &hotkey_state_select_callback, NULL, i);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: lxdream_config_entry_t hotkeys_get_config()
nkeynes@1015: {
nkeynes@1015:     return hotkeys_config;
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: 
nkeynes@1015: static void hotkey_resume_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown && !dreamcast_is_running() ) {
nkeynes@1019:         gui_do_later(dreamcast_run);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_stop_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown && dreamcast_is_running() ) {
nkeynes@1019:         gui_do_later(dreamcast_stop);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_reset_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown) {
nkeynes@1015:         dreamcast_reset();
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_exit_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown) {
nkeynes@1015:         dreamcast_shutdown();
nkeynes@1015:     }
nkeynes@1015:     exit(0);
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_state_select_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown) {
nkeynes@1015:         INFO("state select callback called (%d)", value);
nkeynes@1015:         assert(value > 0 && value <= 9);
nkeynes@1015:         set_current_state_filename(value);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_state_save_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown) {
nkeynes@1015:         if (current_save_state != NULL)
nkeynes@1015:             dreamcast_save_state(current_save_state);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static void hotkey_state_load_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
nkeynes@1015: {
nkeynes@1015:     if (isKeyDown) {
nkeynes@1015:         if (current_save_state != NULL)
nkeynes@1015:             dreamcast_load_state(current_save_state);
nkeynes@1015:     }
nkeynes@1015: }
nkeynes@1015: 
nkeynes@1015: static char *set_current_state_filename(int filenum)
nkeynes@1015: {
nkeynes@1015:     char *home = getenv("HOME");
nkeynes@1015:     if (current_save_state != NULL)
nkeynes@1015:         g_free(current_save_state);
nkeynes@1015:     current_save_state = g_strdup_printf("%s/.lxdream/quicksave%d.dst", home, filenum);
nkeynes@1015: }
nkeynes@1015: