lxdream.org :: lxdream/src/hotkeys.c r1298:d0eb2307b847

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     1 /**

     2  * $Id$

     3  *

     4  * Handles hotkeys for pause/continue, save states, quit, etc

     5  *

     6  * Copyright (c) 2009 wahrhaft

     7  *

     8  * This program is free software; you can redistribute it and/or modify

     9  * it under the terms of the GNU General Public License as published by

    10  * the Free Software Foundation; either version 2 of the License, or

    11  * (at your option) any later version.

    12  *

    13  * This program is distributed in the hope that it will be useful,

    14  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16  * GNU General Public License for more details.

    17  */

    18 #include <assert.h>

    19 #include <glib.h>

    20 #include <sys/stat.h>

    21 #include <stdint.h>

    22 #include <stdlib.h>

    23 #include "lxdream.h"

    24 #include "dreamcast.h"

    25 #include "display.h"

    26 #include "hotkeys.h"

    27 #include "gui.h"

    28 #include "config.h"

    30 static void hotkey_key_callback( void *data, uint32_t value, uint32_t pressure, gboolean isKeyDown );

    32 #define TAG_RESUME 0

    33 #define TAG_STOP 1

    34 #define TAG_RESET 2

    35 #define TAG_EXIT 3

    36 #define TAG_SAVE 4

    37 #define TAG_LOAD 5

    38 #define TAG_SELECT(i) (6+(i))

    40 struct lxdream_config_group hotkeys_group = {

    41     "hotkeys", input_keygroup_changed, hotkey_key_callback, NULL, {

    42         {"resume", N_("Resume emulation"), CONFIG_TYPE_KEY, NULL, TAG_RESUME },

    43         {"stop", N_("Stop emulation"), CONFIG_TYPE_KEY, NULL, TAG_STOP },

    44         {"reset", N_("Reset emulator"), CONFIG_TYPE_KEY, NULL, TAG_RESET },

    45         {"exit", N_("Exit emulator"), CONFIG_TYPE_KEY, NULL, TAG_EXIT },

    46         {"save", N_("Save current quick save"), CONFIG_TYPE_KEY, NULL, TAG_SAVE },

    47         {"load", N_("Load current quick save"), CONFIG_TYPE_KEY, NULL, TAG_LOAD },

    48         {"state0", N_("Select quick save state 0"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(0) },

    49         {"state1", N_("Select quick save state 1"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(1) },

    50         {"state2", N_("Select quick save state 2"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(2) },

    51         {"state3", N_("Select quick save state 3"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(3) },

    52         {"state4", N_("Select quick save state 4"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(4) },

    53         {"state5", N_("Select quick save state 5"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(5) },

    54         {"state6", N_("Select quick save state 6"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(6) },

    55         {"state7", N_("Select quick save state 7"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(7) },

    56         {"state8", N_("Select quick save state 8"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(8) },

    57         {"state9", N_("Select quick save state 9"), CONFIG_TYPE_KEY, NULL, TAG_SELECT(9) },

    58         {NULL, CONFIG_TYPE_NONE}} };

    60 void hotkeys_init()

    61 {

    62     hotkeys_register_keys();

    63 }

    65 void hotkeys_register_keys()

    66 {

    67     input_register_keygroup( &hotkeys_group );

    68 }

    70 void hotkeys_unregister_keys()

    71 {

    72     input_unregister_keygroup( &hotkeys_group );

    73 }

    75 lxdream_config_group_t hotkeys_get_config()

    76 {

    77     return &hotkeys_group;

    78 }

    80 static void hotkey_key_callback( void *data, uint32_t value, uint32_t pressure, gboolean isKeyDown )

    81 {

    82     if( isKeyDown ) {

    83         switch(value) {

    84         case TAG_RESUME:

    85             if( !dreamcast_is_running() )

    86                 gui_do_later(dreamcast_run);

    87             break;

    88         case TAG_STOP:

    89             if( dreamcast_is_running() )

    90                 gui_do_later(dreamcast_stop);

    91             break;

    92         case TAG_RESET:

    93             dreamcast_reset();

    94             break;

    95         case TAG_EXIT:

    96             dreamcast_shutdown();

    97             exit(0);

    98             break;

    99         case TAG_SAVE:

   100             dreamcast_quick_save();

   101             break;

   102         case TAG_LOAD:

   103             dreamcast_quick_load();

   104             break;

   105         default:

   106             dreamcast_set_quick_state(value- TAG_SELECT(0) );

   107             break;

   108         }

   109     }

   110 }