src/settings.c

   1 /*
   2  * Copyright (c) 2007, 2008 Czirkos Zoltan <cirix@fw.hu>
   3  *
   4  * Permission to use, copy, modify, and distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #include <glib.h>
  17 #include <glib/gi18n.h>
  18 #include <stdlib.h>
  19 #include "config.h"
  20 #include "settings.h"
  21
  22 #ifdef USE_SDL
  23 #include <SDL.h>
  24 #endif
  25
  26 #ifdef USE_GTK
  27 #include <gdk/gdkkeysyms.h>
  28 #endif
  29
  30
  31 #define SETTINGS_INI_FILE "gdash.ini"
  32 #define SETTINGS_GDASH_GROUP "GDash"
  33
  34 /* names of scaling types supported. */
  35 /* scale2x and scale3x are not translated: the license says that we should call it in its original name. */
  36 const gchar *gd_scaling_name[]={N_("Original"), N_("2x nearest"), N_("2x bilinear"), "Scale2x", N_("3x nearest"), N_("3x bilinear"), "Scale3x", N_("4x nearest"), N_("4x bilinear"), "Scale4x", NULL};
  37 /* scaling factors of scaling types supported. */
  38 const int gd_scaling_scale[]={1, 2, 2, 2, 3, 3, 3, 4, 4, 4};
  39
  40 #ifdef USE_GTK
  41 /* possible languages. */
  42 const gchar *gd_languages_names[]={N_("System default"), "English", "Deutsch", "Magyar", NULL};
  43 /* this should correspond to the above one. */
  44 #ifdef G_OS_WIN32
  45 /* locale names used in windows. */
  46 static const gchar *language_locale[][7]={
  47         { "", NULL, },
  48         { "English", NULL, },
  49         { "German", NULL, },
  50         { "Hungarian", NULL, },
  51 };
  52 /* these will be used on windows for a putenv to trick gtk. */
  53 /* on linux, the setlocale call works correctly, and this is not needed. */
  54 static const gchar *languages_for_env[]={
  55         NULL, "en", "de", "hu"
  56 };
  57 #else
  58 /* locale names used in unix. */
  59 /* anyone, a better solution for this? */
  60 static const gchar *language_locale_default[]=
  61         { "", NULL, };
  62 static const gchar *language_locale_en[]=
  63         { "en_US.UTF-8", "en_US.UTF8", "en_US.ISO8859-15", "en_US.ISO8859-1", "en_US.US-ASCII", "en_US", "en", NULL, };
  64 static const gchar *language_locale_de[]=
  65         { "de_DE.UTF-8", "de_DE.UTF8", "de_DE.ISO8859-15", "de_DE.ISO8859-1", "de_DE",
  66           "de_AT.UTF-8", "de_AT.UTF8", "de_AT.ISO8859-15", "de_AT.ISO8859-1", "de_AT",
  67           "de_CH.UTF-8", "de_CH.UTF8", "de_CH.ISO8859-15", "de_CH.ISO8859-1", "de_CH",
  68           "de", NULL, };
  69 static const gchar *language_locale_hu[]=
  70         { "hu_HU.UTF-8", "hu_HU.ISO8859-2", "hu_HU", "hu", NULL, };
  71 static const gchar **language_locale[]={
  72         language_locale_default,
  73         language_locale_en,
  74         language_locale_de,
  75         language_locale_hu,
  76 };
  77 #endif  /* ifdef g_os_win32 else */
  78
  79 #endif /* ifdef use_gtk */
  80
  81
  82
  83
  84
  85
  86 /* GTK settings */
  87 #ifdef USE_GTK  /* only if having gtk */
  88
  89 /* editor settings */
  90 #define SETTING_GAME_VIEW "game_view"
  91 gboolean gd_game_view=TRUE;     /* show animated cells instead of arrows & ... */
  92 #define SETTING_COLORED_OBJECTS "colored_objects"
  93 gboolean gd_colored_objects=TRUE;       /* show objects with different color */
  94 #define SETTING_SHOW_OBJECT_LIST "show_object_list"
  95 gboolean gd_show_object_list=TRUE;      /* show object list */
  96 #define SETTING_SHOW_TEST_LABEL "show_test_label"
  97 gboolean gd_show_test_label=TRUE;       /* show a label with some variables, for testing */
  98 #define SETTING_EDITOR_WINDOW_WIDTH "editor_window_width"
  99 int gd_editor_window_width=800; /* window size */
 100 #define SETTING_EDITOR_WINDOW_HEIGHT "editor_window_height"
 101 int gd_editor_window_height=520;        /* window size */
 102
 103 /* preferences */
 104 #define SETTING_LANGUAGE "language"
 105 int gd_language=0;
 106 #define SETTING_TIME_MIN_SEC "time_min_sec"
 107 gboolean gd_time_min_sec=TRUE;
 108 #define SETTING_MOUSE_PLAY "mouse_play"
 109 gboolean gd_mouse_play=FALSE;
 110 #define SETTING_SHOW_PREVIEW "show_preview"
 111 gboolean gd_show_preview=TRUE;
 112
 113 /* graphics */
 114 #define SETTING_THEME "theme"
 115 char *gd_theme=NULL;
 116 #define SETTING_CELL_SCALE_GAME "cell_scale_game"
 117 GdScalingType gd_cell_scale_game=GD_SCALING_ORIGINAL;
 118 #define SETTING_PAL_EMULATION_GAME "pal_emulation_game"
 119 gboolean gd_pal_emulation_game=FALSE;
 120 #define SETTING_CELL_SCALE_EDITOR "cell_scale_editor"
 121 GdScalingType gd_cell_scale_editor=GD_SCALING_ORIGINAL;
 122 #define SETTING_PAL_EMULATION_EDITOR "pal_emulation_editor"
 123 gboolean gd_pal_emulation_editor=FALSE;
 124
 125 /* keyboard */
 126 #define SETTING_GTK_KEY_LEFT "gtk_key_left"
 127 guint gd_gtk_key_left=GDK_Left;
 128 #define SETTING_GTK_KEY_RIGHT "gtk_key_right"
 129 guint gd_gtk_key_right=GDK_Right;
 130 #define SETTING_GTK_KEY_UP "gtk_key_up"
 131 guint gd_gtk_key_up=GDK_Up;
 132 #define SETTING_GTK_KEY_DOWN "gtk_key_down"
 133 guint gd_gtk_key_down=GDK_Down;
 134 #define SETTING_GTK_KEY_FIRE_1 "gtk_key_fire_1"
 135 guint gd_gtk_key_fire_1=GDK_Control_L;
 136 #define SETTING_GTK_KEY_FIRE_2 "gtk_key_fire_2"
 137 guint gd_gtk_key_fire_2=GDK_Control_R;
 138 #define SETTING_GTK_KEY_SUICIDE "gtk_key_suicide"
 139 guint gd_gtk_key_suicide=GDK_F2;
 140
 141 #endif  /* only if having gtk */
 142
 143
 144
 145 /* universal settings */
 146 #define SETTING_NO_INVISIBLE_OUTBOX "no_invisible_outbox"
 147 gboolean gd_no_invisible_outbox=FALSE;
 148 #define SETTING_ALL_CAVES_SELECTABLE "all_caves_selectable"
 149 gboolean gd_all_caves_selectable=FALSE;
 150 #define SETTING_IMPORT_AS_ALL_CAVES_SELECTABLE "import_as_all_caves_selectable"
 151 gboolean gd_import_as_all_caves_selectable=TRUE;
 152 #define SETTING_RANDOM_COLORS "random_colors"
 153 gboolean gd_random_colors=FALSE;
 154 #define SETTING_USE_BDCFF_HIGHSCORE "use_bdcff_highscore"
 155 gboolean gd_use_bdcff_highscore=FALSE;
 156 #define SETTING_PAL_EMU_SCANLINE_SHADE "pal_emu_scanline_shade"
 157 int gd_pal_emu_scanline_shade=85;
 158 #define SETTING_FINE_SCROLL "fine_scroll"
 159 gboolean gd_fine_scroll=FALSE;
 160
 161 /* palette settings */
 162 #define SETTING_C64_PALETTE "c64_palette"
 163 int gd_c64_palette=0;
 164 #define SETTING_C64DTV_PALETTE "c64dtv_palette"
 165 int gd_c64dtv_palette=0;
 166 #define SETTING_ATARI_PALETTE "atari_palette"
 167 int gd_atari_palette=0;
 168 #define SETTING_PREFERRED_PALETTE "preferred_palette"
 169 GdColorType gd_preferred_palette=GD_COLOR_TYPE_RGB;
 170
 171
 172
 173 #ifdef USE_SDL  /* only if having sdl */
 174 #define SETTING_SDL_KEY_LEFT "sdl_key_left"
 175 guint gd_sdl_key_left=SDLK_LEFT;
 176 #define SETTING_SDL_KEY_RIGHT "sdl_key_right"
 177 guint gd_sdl_key_right=SDLK_RIGHT;
 178 #define SETTING_SDL_KEY_UP "sdl_key_up"
 179 guint gd_sdl_key_up=SDLK_UP;
 180 #define SETTING_SDL_KEY_DOWN "sdl_key_down"
 181 guint gd_sdl_key_down=SDLK_DOWN;
 182 #define SETTING_SDL_KEY_FIRE_1 "sdl_key_fire_1"
 183 guint gd_sdl_key_fire_1=SDLK_LCTRL;
 184 #define SETTING_SDL_KEY_FIRE_2 "sdl_key_fire_2"
 185 guint gd_sdl_key_fire_2=SDLK_RCTRL;
 186 #define SETTING_SDL_KEY_SUICIDE "sdl_key_suicide"
 187 guint gd_sdl_key_suicide=SDLK_F2;
 188 #define SETTING_EVEN_LINE_PAL_EMU_VERTICAL_SCROLL "even_line_pal_emu_vertical_scroll"
 189 gboolean gd_even_line_pal_emu_vertical_scroll=FALSE;
 190 #define SETTING_SDL_FULLSCREEN "sdl_fullscreen"
 191 gboolean gd_sdl_fullscreen=FALSE;
 192 #define SETTING_SDL_SCALE "sdl_scale"
 193 GdScalingType gd_sdl_scale=GD_SCALING_ORIGINAL;
 194 #define SETTING_SDL_THEME "sdl_theme"
 195 char *gd_sdl_theme=NULL;
 196 #define SETTING_SDL_PAL_EMULATION "sdl_pal_emulation"
 197 gboolean gd_sdl_pal_emulation=FALSE;
 198 #define SETTING_SHOW_NAME_OF_GAME "show_name_of_game"
 199 gboolean gd_show_name_of_game=TRUE;
 200 #endif  /* use_sdl */
 201
 202
 203
 204
 205 /* sound settings */
 206 #ifdef GD_SOUND
 207 #define SETTING_SDL_SOUND "sdl_sound"
 208 gboolean gd_sdl_sound=TRUE;
 209 #define SETTING_SDL_16BIT_MIXING "sdl_16bit_mixing"
 210 gboolean gd_sdl_16bit_mixing=FALSE;
 211 #define SETTING_SDL_44KHZ_MIXING "sdl_44khz_mixing"
 212 gboolean gd_sdl_44khz_mixing=TRUE;
 213 #define SETTING_CLASSIC_SOUND "classic_sound"
 214 gboolean gd_classic_sound=FALSE;
 215 #endif  /* if gd_sound */
 216
 217
 218
 219
 220 /* some directories the game uses */
 221 char *gd_user_config_dir;
 222 char *gd_system_data_dir;
 223 char *gd_system_caves_dir;
 224 char *gd_system_sound_dir;
 225 char *gd_system_music_dir;
 226
 227 /* command line parameters */
 228 int gd_param_cave=0, gd_param_level=1, gd_param_internal=0;
 229 int gd_param_license=0;
 230 char **gd_param_cavenames=NULL;
 231
 232
 233
 234 /* gets boolean value from key file; returns def if not found or unreadable */
 235 static gboolean
 236 keyfile_get_boolean_with_default(GKeyFile *keyfile, const char *group, const char *key, gboolean def)
 237 {
 238         GError *error=NULL;
 239         gboolean result;
 240
 241         result=g_key_file_get_boolean(keyfile, group, key, &error);
 242         if (!error)
 243                 return result;
 244         g_warning("%s", error->message);
 245         g_error_free(error);
 246         return def;
 247 }
 248
 249 /* gets integer value from key file; returns def if not found or unreadable */
 250 static int
 251 keyfile_get_integer_with_default(GKeyFile *keyfile, const char *group, const char *key, int def)
 252 {
 253         GError *error=NULL;
 254         int result;
 255
 256         result=g_key_file_get_integer(keyfile, group, key, &error);
 257         if (!error)
 258                 return result;
 259         g_warning("%s", error->message);
 260         g_error_free(error);
 261         return def;
 262 }
 263
 264 /* sets up directiories and loads translations */
 265 void gd_settings_init_dirs()
 266 {
 267         g_assert(G_N_ELEMENTS(gd_scaling_name)==GD_SCALING_MAX+1);      /* +1 is the terminating NULL */
 268         g_assert(G_N_ELEMENTS(gd_scaling_scale)==GD_SCALING_MAX);
 269 #ifdef G_OS_WIN32
 270         /* on win32, use the glib function. */
 271         gd_system_data_dir=g_win32_get_package_installation_directory (NULL, NULL);
 272 #else
 273         /* on linux, this is a defined, built-in string, $perfix/share/locale */
 274         gd_system_data_dir=PKGDATADIR;
 275 #endif
 276         gd_system_caves_dir=g_build_path(G_DIR_SEPARATOR_S, gd_system_data_dir, "caves", NULL);
 277         gd_system_sound_dir=g_build_path(G_DIR_SEPARATOR_S, gd_system_data_dir, "sound", NULL);
 278         gd_system_music_dir=g_build_path(G_DIR_SEPARATOR_S, gd_system_data_dir, "music", NULL);
 279         gd_user_config_dir=g_build_path(G_DIR_SEPARATOR_S, g_get_user_config_dir(), PACKAGE, NULL);
 280 }
 281
 282 /* set locale from the gdash setting variable. */
 283 /* only bother setting the locale cleverly when we are in the gtk version. */
 284 /* for sdl version, not really matters. */
 285 /* if no gtk, just set the system default locale. */
 286 void
 287 gd_settings_set_locale()
 288 {
 289 #ifdef USE_GTK
 290         int i;
 291         char *result;
 292
 293         if (gd_language<0 || gd_language>=G_N_ELEMENTS(language_locale))
 294                 gd_language=0;  /* switch to default, if out of bounds. */
 295
 296         /* on windows, we put the LANGUAGE variable into the environment. that seems to be the only
 297         thing gtk+ reacts upon. we also set the locale below. */
 298 #ifdef G_OS_WIN32
 299         g_assert(G_N_ELEMENTS(language_locale)==G_N_ELEMENTS(languages_for_env));
 300         if (languages_for_env[gd_language]) {
 301                 char *env;
 302
 303                 env=g_strdup_printf("LANGUAGE=%s", languages_for_env[gd_language]);
 304                 putenv(env);
 305                 g_free(env);
 306         }
 307 #endif
 308
 309         /* try to set the locale. */
 310         i=0;
 311         result=NULL;
 312         while(result==NULL && language_locale[gd_language][i]!=NULL) {
 313                 result=setlocale(LC_ALL, language_locale[gd_language][i]);
 314                 i++;
 315         }
 316         if (result==NULL) {
 317                 /* failed to set */
 318                 g_warning("Failed to set language to '%s'. Switching to system default locale.", gd_languages_names[gd_language]);
 319                 setlocale(LC_ALL, "");
 320         }
 321 #else
 322         setlocale(LC_ALL, "");
 323 #endif
 324 }
 325
 326 /* sets up directiories and loads translations */
 327 /* also instructs gettext to give all strings as utf8, as gtk uses that */
 328 void gd_settings_init_translation()
 329 {
 330 #ifdef G_OS_WIN32
 331         /* these would not be needed for the sdl version, but they do not hurt */
 332         bindtextdomain("gtk20-properties", gd_system_data_dir);
 333         bindtextdomain("gtk20", gd_system_data_dir);
 334         bindtextdomain("glib20", gd_system_data_dir);
 335         bind_textdomain_codeset("gtk20-properties", "UTF-8");
 336         bind_textdomain_codeset("gtk20", "UTF-8");
 337         bind_textdomain_codeset("glib20", "UTF-8");
 338         /* gdash strings */
 339         bindtextdomain (PACKAGE, gd_system_data_dir);
 340         /* gtk always uses utf8, so convert translated strings to utf8 if needed */
 341         bind_textdomain_codeset(PACKAGE, "UTF-8");
 342 #else
 343         /* and translated strings here. */
 344         bindtextdomain(PACKAGE, LOCALEDIR);
 345         bind_textdomain_codeset(PACKAGE, "UTF-8");
 346 #endif
 347         textdomain(PACKAGE);    /* set default textdomain to gdash */
 348 }
 349
 350
 351
 352
 353 /* load settings from .config/gdash/gdash.ini */
 354 void
 355 gd_load_settings()
 356 {
 357     GKeyFile *ini;
 358     GError *error=NULL;
 359     gchar *data;
 360     gsize length;
 361     char *filename;
 362     gboolean success;
 363
 364     filename=g_build_path(G_DIR_SEPARATOR_S, gd_user_config_dir, SETTINGS_INI_FILE, NULL);
 365
 366     if (!g_file_get_contents(filename, &data, &length, &error)) {
 367         /* no ini file found */
 368         g_warning("%s: %s", filename, error->message);
 369         g_error_free(error);
 370         error=NULL;
 371         return;
 372     }
 373     g_free(filename);
 374
 375         /* if zero length file, also return */
 376     if (length==0)
 377         return;
 378
 379     ini=g_key_file_new();
 380     success=g_key_file_load_from_data(ini, data, length, 0, &error);
 381     g_free(data);
 382     if (!success) {
 383         g_warning("INI file contents error: %s", error->message);
 384         g_error_free(error);
 385         error=NULL;
 386         return;
 387     }
 388
 389 #ifdef USE_GTK  /* only if having gtk */
 390         /* editor settings */
 391     gd_game_view=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GAME_VIEW, gd_game_view);
 392     gd_colored_objects=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_COLORED_OBJECTS, gd_colored_objects);
 393     gd_show_object_list=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_OBJECT_LIST, gd_show_object_list);
 394     gd_show_test_label=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_TEST_LABEL, gd_show_test_label);
 395     gd_editor_window_width=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_EDITOR_WINDOW_WIDTH, gd_editor_window_width);
 396     gd_editor_window_height=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_EDITOR_WINDOW_HEIGHT, gd_editor_window_height);
 397
 398         /* preferences */
 399     gd_language=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_LANGUAGE, gd_language);
 400     gd_time_min_sec=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_TIME_MIN_SEC, gd_time_min_sec);
 401     gd_mouse_play=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_MOUSE_PLAY, gd_mouse_play);
 402     gd_show_preview=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_PREVIEW, gd_show_preview);
 403
 404         /* graphics */
 405         gd_theme=g_key_file_get_string(ini, SETTINGS_GDASH_GROUP, SETTING_THEME, NULL);
 406     gd_cell_scale_game=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_CELL_SCALE_GAME, gd_cell_scale_game);
 407     if (gd_cell_scale_game<0 || gd_cell_scale_game>=GD_SCALING_MAX)
 408         gd_cell_scale_game=0;
 409     gd_pal_emulation_game=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMULATION_GAME, gd_pal_emulation_game);
 410     gd_cell_scale_editor=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_CELL_SCALE_EDITOR, gd_cell_scale_editor);
 411     if (gd_cell_scale_editor<0 || gd_cell_scale_editor>=GD_SCALING_MAX)
 412         gd_cell_scale_editor=0;
 413     gd_pal_emulation_editor=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMULATION_EDITOR, gd_pal_emulation_editor);
 414
 415         /* keyboard */
 416         gd_gtk_key_left=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_LEFT, gd_gtk_key_left);
 417         gd_gtk_key_right=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_RIGHT, gd_gtk_key_right);
 418         gd_gtk_key_up=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_UP, gd_gtk_key_up);
 419         gd_gtk_key_down=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_DOWN, gd_gtk_key_down);
 420         gd_gtk_key_fire_1=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_FIRE_1, gd_gtk_key_fire_1);
 421         gd_gtk_key_fire_2=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_FIRE_2, gd_gtk_key_fire_2);
 422         gd_gtk_key_suicide=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_SUICIDE, gd_gtk_key_suicide);
 423 #endif  /* only if having gtk */
 424
 425         /* universal settings */
 426     gd_no_invisible_outbox=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_NO_INVISIBLE_OUTBOX, gd_no_invisible_outbox);
 427     gd_all_caves_selectable=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_ALL_CAVES_SELECTABLE, gd_all_caves_selectable);
 428     gd_import_as_all_caves_selectable=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_IMPORT_AS_ALL_CAVES_SELECTABLE, gd_import_as_all_caves_selectable);
 429     gd_random_colors=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_RANDOM_COLORS, gd_random_colors);
 430     gd_use_bdcff_highscore=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_USE_BDCFF_HIGHSCORE, gd_use_bdcff_highscore);
 431     gd_pal_emu_scanline_shade=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMU_SCANLINE_SHADE, gd_pal_emu_scanline_shade);
 432     gd_fine_scroll=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_FINE_SCROLL, gd_fine_scroll);
 433
 434         /* palette settings */
 435     gd_c64_palette=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_C64_PALETTE, gd_c64_palette);
 436     gd_c64dtv_palette=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_C64DTV_PALETTE, gd_c64dtv_palette);
 437     gd_atari_palette=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_ATARI_PALETTE, gd_atari_palette);
 438     gd_preferred_palette=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_PREFERRED_PALETTE, gd_preferred_palette);
 439     if (gd_preferred_palette<0 || gd_preferred_palette>=GD_COLOR_TYPE_UNKNOWN)
 440         gd_preferred_palette=GD_COLOR_TYPE_RGB;
 441
 442 #ifdef USE_SDL  /* only if having sdl */
 443         gd_sdl_key_left=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_LEFT, gd_sdl_key_left);
 444         gd_sdl_key_right=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_RIGHT, gd_sdl_key_right);
 445         gd_sdl_key_up=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_UP, gd_sdl_key_up);
 446         gd_sdl_key_down=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_DOWN, gd_sdl_key_down);
 447         gd_sdl_key_fire_1=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_FIRE_1, gd_sdl_key_fire_1);
 448         gd_sdl_key_fire_2=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_FIRE_2, gd_sdl_key_fire_2);
 449         gd_sdl_key_suicide=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_SUICIDE, gd_sdl_key_suicide);
 450
 451     gd_even_line_pal_emu_vertical_scroll=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_EVEN_LINE_PAL_EMU_VERTICAL_SCROLL, gd_even_line_pal_emu_vertical_scroll);
 452     gd_sdl_fullscreen=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_FULLSCREEN, gd_sdl_fullscreen);
 453     gd_sdl_scale=keyfile_get_integer_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_SCALE, gd_sdl_scale);
 454     if (gd_sdl_scale<0 || gd_sdl_scale>=GD_SCALING_MAX)
 455         gd_sdl_scale=0;
 456         gd_sdl_theme=g_key_file_get_string(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_THEME, NULL);
 457     gd_sdl_pal_emulation=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_PAL_EMULATION, gd_sdl_pal_emulation);
 458     gd_show_name_of_game=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_NAME_OF_GAME, gd_show_name_of_game);
 459 #endif  /* use_sdl */
 460
 461 #ifdef GD_SOUND /* sound settings */
 462     gd_sdl_sound=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_SOUND, gd_sdl_sound);
 463     gd_sdl_16bit_mixing=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_16BIT_MIXING, gd_sdl_16bit_mixing);
 464     gd_sdl_44khz_mixing=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_44KHZ_MIXING, gd_sdl_44khz_mixing);
 465     gd_classic_sound=keyfile_get_boolean_with_default(ini, SETTINGS_GDASH_GROUP, SETTING_CLASSIC_SOUND, gd_classic_sound);
 466 #endif  /* if gd_sound */
 467
 468     g_key_file_free(ini);
 469 }
 470
 471
 472 /* save settings to .config/gdash.ini */
 473 void
 474 gd_save_settings()
 475 {
 476     GKeyFile *ini;
 477     GError *error=NULL;
 478     gchar *data;
 479     char *filename;
 480
 481     ini=g_key_file_new();
 482
 483 /* GTK settings */
 484 #ifdef USE_GTK  /* only if having gtk */
 485         /* editor settings */
 486     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_GAME_VIEW, gd_game_view);
 487     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_COLORED_OBJECTS, gd_colored_objects);
 488     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_OBJECT_LIST, gd_show_object_list);
 489     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_TEST_LABEL, gd_show_test_label);
 490     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_EDITOR_WINDOW_WIDTH, gd_editor_window_width);
 491     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_EDITOR_WINDOW_HEIGHT, gd_editor_window_height);
 492
 493         /* preferences */
 494     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_LANGUAGE, gd_language);
 495     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_TIME_MIN_SEC, gd_time_min_sec);
 496     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_MOUSE_PLAY, gd_mouse_play);
 497     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_PREVIEW, gd_show_preview);
 498
 499         /* graphics */
 500     if (gd_theme)
 501             g_key_file_set_string(ini, SETTINGS_GDASH_GROUP, SETTING_THEME, gd_theme);
 502     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_CELL_SCALE_GAME, gd_cell_scale_game);
 503     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMULATION_GAME, gd_pal_emulation_game);
 504     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_CELL_SCALE_EDITOR, gd_cell_scale_editor);
 505     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMULATION_EDITOR, gd_pal_emulation_editor);
 506
 507         /* keyboard */
 508     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_LEFT, gd_gtk_key_left);
 509     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_RIGHT, gd_gtk_key_right);
 510     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_UP, gd_gtk_key_up);
 511     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_DOWN, gd_gtk_key_down);
 512     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_FIRE_1, gd_gtk_key_fire_1);
 513     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_FIRE_2, gd_gtk_key_fire_2);
 514     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_GTK_KEY_SUICIDE, gd_gtk_key_suicide);
 515 #endif  /* only if having gtk */
 516
 517         /* universal settings */
 518     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_NO_INVISIBLE_OUTBOX, gd_no_invisible_outbox);
 519     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_ALL_CAVES_SELECTABLE, gd_all_caves_selectable);
 520     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_IMPORT_AS_ALL_CAVES_SELECTABLE, gd_import_as_all_caves_selectable);
 521     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_RANDOM_COLORS, gd_random_colors);
 522     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_USE_BDCFF_HIGHSCORE, gd_use_bdcff_highscore);
 523     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_PAL_EMU_SCANLINE_SHADE, gd_pal_emu_scanline_shade);
 524     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_FINE_SCROLL, gd_fine_scroll);
 525
 526         /* palette settings */
 527     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_C64_PALETTE, gd_c64_palette);
 528     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_C64DTV_PALETTE, gd_c64dtv_palette);
 529     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_ATARI_PALETTE, gd_atari_palette);
 530     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_PREFERRED_PALETTE, gd_preferred_palette);
 531
 532 #ifdef USE_SDL  /* only if having sdl */
 533     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_LEFT, gd_sdl_key_left);
 534     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_RIGHT, gd_sdl_key_right);
 535     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_UP, gd_sdl_key_up);
 536     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_DOWN, gd_sdl_key_down);
 537     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_FIRE_1, gd_sdl_key_fire_1);
 538     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_FIRE_2, gd_sdl_key_fire_2);
 539     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_KEY_SUICIDE, gd_sdl_key_suicide);
 540
 541     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_EVEN_LINE_PAL_EMU_VERTICAL_SCROLL, gd_even_line_pal_emu_vertical_scroll);
 542     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_FULLSCREEN, gd_sdl_fullscreen);
 543     g_key_file_set_integer(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_SCALE, gd_sdl_scale);
 544     if (gd_sdl_theme)
 545             g_key_file_set_string(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_THEME, gd_sdl_theme);
 546     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_PAL_EMULATION, gd_sdl_pal_emulation);
 547     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SHOW_NAME_OF_GAME, gd_show_name_of_game);
 548 #endif  /* use_sdl */
 549
 550 #ifdef GD_SOUND /* sound settings */
 551     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_SOUND, gd_sdl_sound);
 552     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_16BIT_MIXING, gd_sdl_16bit_mixing);
 553     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_SDL_44KHZ_MIXING, gd_sdl_44khz_mixing);
 554     g_key_file_set_boolean(ini, SETTINGS_GDASH_GROUP, SETTING_CLASSIC_SOUND, gd_classic_sound);
 555 #endif  /* if gd_sound */
 556
 557         /* convert to string and free */
 558     data=g_key_file_to_data(ini, NULL, &error);
 559     g_key_file_free(ini);
 560        if (error) {
 561         /* this is highly unlikely - why would g_key_file_to_data report error? docs do not mention. */
 562         g_warning("Unable to save settings: %s", error->message);
 563         g_error_free(error);
 564         g_free(data);
 565         return;
 566     }
 567
 568     filename=g_build_path(G_DIR_SEPARATOR_S, gd_user_config_dir, SETTINGS_INI_FILE, NULL);
 569         g_mkdir_with_parents(gd_user_config_dir, 0700);
 570     g_file_set_contents(filename, data, -1, &error);
 571     g_free(filename);
 572     if (error) {
 573         /* error saving the file */
 574         g_warning("Unable to save settings: %s", error->message);
 575         g_error_free(error);
 576         g_free(data);
 577         return;
 578     }
 579     g_free(data);
 580 }
 581
 582
 583
 584
 585 GOptionContext *
 586 gd_option_context_new()
 587 {
 588         GOptionEntry entries[]={
 589                 {"cave", 'c', 0, G_OPTION_ARG_INT, &gd_param_cave, N_("Select cave number C"), "C"},
 590                 {"level", 'l', 0, G_OPTION_ARG_INT, &gd_param_level, N_("Select level number L"), "L"},
 591                 {"internal", 'i', 0, G_OPTION_ARG_INT, &gd_param_internal, N_("Load internal caveset number I"), "I"},
 592                 {"license", 'L', 0, G_OPTION_ARG_NONE, &gd_param_license, N_("Show license and quit")},
 593                 {G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &gd_param_cavenames, N_("Cave names")},
 594                 {NULL}
 595         };
 596         GOptionContext *context;
 597
 598         context=g_option_context_new (_("[FILE NAME]"));
 599         g_option_context_set_help_enabled (context, TRUE);
 600         g_option_context_add_main_entries (context, entries, PACKAGE);  /* gdash parameters */
 601
 602         return context;
 603 }
 604
 605
 606