#include "chimara-marshallers.h"
#include "init.h"
+#ifndef PLUGINDIR
+#define PLUGINDIR "."
+#endif
+
/**
* SECTION:chimara-if
* @short_description: Widget which plays an interactive fiction game
* @stability: Unstable
- * @include: libchimara/chimara-if.h
*
* The #ChimaraIF widget, given an interactive fiction game file to run, selects
* an appropriate interpreter plugin and runs it. Interpreter options are set by
ChimaraIFZmachineVersion interpreter_number;
gint random_seed;
gboolean random_seed_set;
+ gchar *graphics_file;
/* Holding buffers for input and response */
gchar *input;
GString *response;
PROP_TYPO_CORRECTION,
PROP_INTERPRETER_NUMBER,
PROP_RANDOM_SEED,
- PROP_RANDOM_SEED_SET
+ PROP_RANDOM_SEED_SET,
+ PROP_GRAPHICS_FILE
};
enum {
gchar *response = g_string_free(priv->response, FALSE);
priv->response = g_string_new("");
+ gdk_threads_enter();
g_signal_emit_by_name(glk, "command", priv->input, response);
+ gdk_threads_leave();
g_free(priv->input);
g_free(response);
priv->interpreter = CHIMARA_IF_INTERPRETER_NONE;
}
+static void
+chimara_if_char_input(ChimaraGlk *glk, guint32 win_rock, guint keysym)
+{
+ CHIMARA_IF_USE_PRIVATE(glk, priv);
+ g_assert(priv->input == NULL);
+
+ gchar outbuf[6];
+ gint outbuflen = g_unichar_to_utf8(gdk_keyval_to_unicode(keysym), outbuf);
+ priv->input = g_strndup(outbuf, outbuflen);
+}
+
static void
chimara_if_line_input(ChimaraGlk *glk, guint32 win_rock, gchar *input)
{
static void
chimara_if_init(ChimaraIF *self)
{
+ chimara_init(); /* This is a library entry point */
+
CHIMARA_IF_USE_PRIVATE(self, priv);
priv->preferred_interpreter[CHIMARA_IF_FORMAT_Z5] = CHIMARA_IF_INTERPRETER_FROTZ;
- priv->preferred_interpreter[CHIMARA_IF_FORMAT_Z6] = CHIMARA_IF_INTERPRETER_FROTZ;
+ priv->preferred_interpreter[CHIMARA_IF_FORMAT_Z6] = CHIMARA_IF_INTERPRETER_NITFOL;
priv->preferred_interpreter[CHIMARA_IF_FORMAT_Z8] = CHIMARA_IF_INTERPRETER_FROTZ;
priv->preferred_interpreter[CHIMARA_IF_FORMAT_Z_BLORB] = CHIMARA_IF_INTERPRETER_FROTZ;
priv->preferred_interpreter[CHIMARA_IF_FORMAT_GLULX] = CHIMARA_IF_INTERPRETER_GLULXE;
priv->flags = CHIMARA_IF_TYPO_CORRECTION;
priv->interpreter_number = CHIMARA_IF_ZMACHINE_DEFAULT;
priv->random_seed_set = FALSE;
+ priv->graphics_file = NULL;
priv->input = NULL;
priv->response = g_string_new("");
/* Connect to signals of ChimaraGlk parent */
g_signal_connect(self, "stopped", G_CALLBACK(chimara_if_stopped), NULL);
g_signal_connect(self, "waiting", G_CALLBACK(chimara_if_waiting), NULL);
+ g_signal_connect(self, "char-input", G_CALLBACK(chimara_if_char_input), NULL);
g_signal_connect(self, "line-input", G_CALLBACK(chimara_if_line_input), NULL);
g_signal_connect(self, "text-buffer-output", G_CALLBACK(chimara_if_text_buffer_output), NULL);
}
priv->random_seed_set = g_value_get_boolean(value);
g_object_notify(object, "random-seed-set");
break;
+ case PROP_GRAPHICS_FILE:
+ priv->graphics_file = g_strdup(g_value_get_string(value));
+ g_object_notify(object, "graphics-file");
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
}
case PROP_RANDOM_SEED_SET:
g_value_set_boolean(value, priv->random_seed_set);
break;
+ case PROP_GRAPHICS_FILE:
+ g_value_set_string(value, priv->graphics_file);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
}
static void
chimara_if_finalize(GObject *object)
{
+ CHIMARA_IF_USE_PRIVATE(object, priv);
+ g_free(priv->graphics_file);
G_OBJECT_CLASS(chimara_if_parent_class)->finalize(object);
}
/* Default signal handler */
}
-/* COMPAT: G_PARAM_STATIC_STRINGS only appeared in GTK 2.13.0 */
-#ifndef G_PARAM_STATIC_STRINGS
-
-/* COMPAT: G_PARAM_STATIC_NAME and friends only appeared in GTK 2.8 */
-#if GTK_CHECK_VERSION(2,8,0)
-#define G_PARAM_STATIC_STRINGS (G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB)
-#else
-#define G_PARAM_STATIC_STRINGS (0)
-#endif
-
-#endif
-
static void
chimara_if_class_init(ChimaraIFClass *klass)
{
/**
* ChimaraIF::command:
* @self: The widget that received the signal
- * @input: The command typed into the game
+ * @input: The command typed into the game, or %NULL
* @response: The game's response to the command
*
* Emitted once for each input-response cycle of an interactive fiction
* game. Note that games with nontraditional input systems (i.e. not all
* taking place in the same text buffer window) may confuse this signal.
+ *
+ * It may happen that @input is %NULL, in which case @response is not due to
+ * a user command, but contains the text printed at the beginning of the
+ * game, up until the first prompt.
*/
chimara_if_signals[COMMAND] = g_signal_new("command",
G_OBJECT_CLASS_TYPE(klass), 0,
g_param_spec_boolean("random-seed-set", _("Random seed set"),
_("Whether the seed for the random number generator should be set manually"), FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS));
-
+ /**
+ * ChimaraIF:graphics-file:
+ *
+ * Some Z-machine interpreters accept an extra argument that indicates a
+ * separate Blorb file containing graphics and sound resources. The
+ * interpreter will check if the file specified in this property really
+ * exists, and if so, use it as a resource file. If this property is set to
+ * %NULL, the interpreter will not look for an extra file.
+ *
+ * Only affects Frotz and Nitfol.
+ */
+ g_object_class_install_property(object_class, PROP_GRAPHICS_FILE,
+ g_param_spec_string("graphics-file", _("Graphics file"),
+ _("Location in which to look for a separate graphics Blorb file"), NULL,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_LAX_VALIDATION | G_PARAM_STATIC_STRINGS));
/* Private data */
g_type_class_add_private(klass, sizeof(ChimaraIFPrivate));
}
/**
* chimara_if_run_game:
* @self: A #ChimaraIF widget.
- * @gamefile: Path to an interactive fiction game file.
+ * @game_path: Path to an interactive fiction game file.
* @error: Return location for an error, or %NULL.
*
* Autodetects the type of a game file and runs it using an appropriate
* case @error is set.
*/
gboolean
-chimara_if_run_game(ChimaraIF *self, gchar *gamefile, GError **error)
+chimara_if_run_game(ChimaraIF *self, const char *game_path, GError **error)
{
g_return_val_if_fail(self && CHIMARA_IS_IF(self), FALSE);
- g_return_val_if_fail(gamefile, FALSE);
+ g_return_val_if_fail(game_path, FALSE);
+ g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
CHIMARA_IF_USE_PRIVATE(self, priv);
/* Find out what format the game is */
/* TODO: Look inside the file instead of just looking at the extension */
ChimaraIFFormat format = CHIMARA_IF_FORMAT_Z5;
- if(g_str_has_suffix(gamefile, ".z5"))
+ if(g_str_has_suffix(game_path, ".z5"))
format = CHIMARA_IF_FORMAT_Z5;
- else if(g_str_has_suffix(gamefile, ".z6"))
+ else if(g_str_has_suffix(game_path, ".z6"))
format = CHIMARA_IF_FORMAT_Z6;
- else if(g_str_has_suffix(gamefile, ".z8"))
+ else if(g_str_has_suffix(game_path, ".z8"))
format = CHIMARA_IF_FORMAT_Z8;
- else if(g_str_has_suffix(gamefile, ".zlb") || g_str_has_suffix(gamefile, ".zblorb"))
+ else if(g_str_has_suffix(game_path, ".zlb") || g_str_has_suffix(game_path, ".zblorb"))
format = CHIMARA_IF_FORMAT_Z_BLORB;
- else if(g_str_has_suffix(gamefile, ".ulx"))
+ else if(g_str_has_suffix(game_path, ".ulx"))
format = CHIMARA_IF_FORMAT_GLULX;
- else if(g_str_has_suffix(gamefile, ".blb") || g_str_has_suffix(gamefile, ".blorb") || g_str_has_suffix(gamefile, ".glb") || g_str_has_suffix(gamefile, ".gblorb"))
+ else if(g_str_has_suffix(game_path, ".blb") || g_str_has_suffix(game_path, ".blorb") || g_str_has_suffix(game_path, ".glb") || g_str_has_suffix(game_path, ".gblorb"))
format = CHIMARA_IF_FORMAT_GLULX_BLORB;
/* Now decide what interpreter to use */
GSList *args = NULL;
gchar *terpnumstr = NULL, *randomstr = NULL;
args = g_slist_prepend(args, pluginpath);
- args = g_slist_prepend(args, gamefile);
switch(interpreter)
{
case CHIMARA_IF_INTERPRETER_FROTZ:
;
}
+ /* Game file and external blorb file */
+ args = g_slist_prepend(args, (gpointer)game_path);
+ if(priv->graphics_file
+ && (interpreter == CHIMARA_IF_INTERPRETER_FROTZ || interpreter == CHIMARA_IF_INTERPRETER_NITFOL)
+ && g_file_test(priv->graphics_file, G_FILE_TEST_EXISTS)) {
+ args = g_slist_prepend(args, priv->graphics_file);
+ }
+
/* Allocate argv to hold the arguments */
int argc = g_slist_length(args);
args = g_slist_prepend(args, NULL);
int count;
GSList *ptr;
for(count = 0, ptr = args; ptr; count++, ptr = g_slist_next(ptr))
- argv[count] = ptr->data;
-
+ argv[count] = g_strdup(ptr->data);
+
/* Set the story name */
/* We peek into ChimaraGlk's private data here, because GObject has no
equivalent to "protected" */
CHIMARA_GLK_USE_PRIVATE(self, glk_priv);
- glk_priv->story_name = g_path_get_basename(gamefile);
+ glk_priv->story_name = g_path_get_basename(game_path);
g_object_notify(G_OBJECT(self), "story-name");
gboolean retval = chimara_glk_run(CHIMARA_GLK(self), pluginpath, argc, argv, error);
- g_free(argv);
+ g_strfreev(argv);
if(terpnumstr)
g_free(terpnumstr);
if(randomstr)
return retval;
}
+/**
+ * chimara_if_run_game_file:
+ * @self: A #ChimaraIF widget.
+ * @game_file: a #GFile pointing to an interactive fiction game file.
+ * @error: Return location for an error, or %NULL.
+ *
+ * Autodetects the type of a game file and runs it using an appropriate
+ * interpreter plugin. See chimara_if_run_game() for more information.
+ *
+ * Returns: %TRUE if the game was started successfully, %FALSE if not, in which
+ * case @error is set.
+ */
+gboolean
+chimara_if_run_game_file(ChimaraIF *self, GFile *game_file, GError **error)
+{
+ g_return_val_if_fail(self || CHIMARA_IS_IF(self), FALSE);
+ g_return_val_if_fail(game_file || G_IS_FILE(game_file), FALSE);
+ g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
+
+ char *path = g_file_get_path(game_file);
+ gboolean retval = chimara_if_run_game(self, path, error);
+ g_free(path);
+ return retval;
+}
+
/**
* chimara_if_get_format:
* @self: A #ChimaraIF widget.
projects / projects / chimara / chimara.git / blobdiff