#include "chimara-marshallers.h"
#include "glk.h"
#include "abort.h"
+#include "stream.h"
#include "window.h"
#include "glkstart.h"
#include "glkunix.h"
#include "init.h"
+#include "magic.h"
#define CHIMARA_GLK_MIN_WIDTH 0
#define CHIMARA_GLK_MIN_HEIGHT 0
PROP_PROTECT,
PROP_DEFAULT_FONT_DESCRIPTION,
PROP_MONOSPACE_FONT_DESCRIPTION,
- PROP_SPACING
+ PROP_SPACING,
};
enum {
priv->self = self;
priv->interactive = TRUE;
priv->protect = FALSE;
- priv->default_font_desc = pango_font_description_from_string("Sans");
+ priv->default_font_desc = pango_font_description_from_string("Serif");
priv->monospace_font_desc = pango_font_description_from_string("Monospace");
priv->css_file = "style.css";
priv->default_styles = g_new0(StyleSet,1);
priv->current_styles = g_new0(StyleSet,1);
+ priv->style_initialized = FALSE;
+ priv->final_message = g_strdup("[ The game has finished ]");
priv->running = FALSE;
priv->program = NULL;
priv->thread = NULL;
priv->event_queue_not_full = g_cond_new();
priv->abort_lock = g_mutex_new();
priv->abort_signalled = FALSE;
+ priv->shutdown_lock = g_mutex_new();
+ priv->shutdown_key_pressed = g_cond_new();
priv->arrange_lock = g_mutex_new();
priv->rearranged = g_cond_new();
priv->needs_rearrange = FALSE;
priv->ignore_next_arrange_event = FALSE;
- priv->interrupt_handler = NULL;
+ priv->char_input_queue = g_async_queue_new();
+ priv->line_input_queue = g_async_queue_new();
+ /* Should be g_async_queue_new_full(g_free); but only in GTK >= 2.16 */
+ priv->resource_lock = g_mutex_new();
+ priv->resource_loaded = g_cond_new();
+ priv->resource_info_available = g_cond_new();
+ priv->image_cache = NULL;
+ priv->interrupt_handler = NULL;
priv->root_window = NULL;
priv->fileref_list = NULL;
priv->current_stream = NULL;
chimara_glk_finalize(GObject *object)
{
ChimaraGlk *self = CHIMARA_GLK(object);
- ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(self);
-
+ CHIMARA_GLK_USE_PRIVATE(self, priv);
+
+ /* Free widget properties */
+ pango_font_description_free(priv->default_font_desc);
+ pango_font_description_free(priv->monospace_font_desc);
+ g_free(priv->final_message);
+ /* Free styles */
+ g_hash_table_destroy(priv->default_styles->text_buffer);
+ g_hash_table_destroy(priv->default_styles->text_grid);
+ g_hash_table_destroy(priv->current_styles->text_buffer);
+ g_hash_table_destroy(priv->current_styles->text_grid);
+ priv->style_initialized = FALSE;
+
/* Free the event queue */
g_mutex_lock(priv->event_lock);
g_queue_foreach(priv->event_queue, (GFunc)g_free, NULL);
priv->event_queue = NULL;
g_mutex_unlock(priv->event_lock);
g_mutex_free(priv->event_lock);
-
- /* Free the abort signaling mechanism */
+ /* Free the abort signaling mechanism */
g_mutex_lock(priv->abort_lock);
/* Make sure no other thread is busy with this */
g_mutex_unlock(priv->abort_lock);
g_mutex_free(priv->abort_lock);
priv->abort_lock = NULL;
-
+ /* Free the shutdown keypress signaling mechanism */
+ g_mutex_lock(priv->shutdown_lock);
+ g_cond_free(priv->shutdown_key_pressed);
+ g_mutex_unlock(priv->shutdown_lock);
+ priv->shutdown_lock = NULL;
/* Free the window arrangement signaling */
g_mutex_lock(priv->arrange_lock);
g_cond_free(priv->rearranged);
g_mutex_unlock(priv->arrange_lock);
g_mutex_free(priv->arrange_lock);
priv->arrange_lock = NULL;
+ g_mutex_lock(priv->resource_lock);
+ g_cond_free(priv->resource_loaded);
+ g_cond_free(priv->resource_info_available);
+ g_mutex_unlock(priv->resource_lock);
+ g_mutex_free(priv->resource_lock);
+ g_slist_foreach(priv->image_cache, (GFunc)clear_image_cache, NULL);
+ g_slist_free(priv->image_cache);
+ /* Unref input queues (this should destroy them since any Glk thread has stopped by now */
+ g_async_queue_unref(priv->char_input_queue);
+ g_async_queue_unref(priv->line_input_queue);
- /* Free private data */
- pango_font_description_free(priv->default_font_desc);
- pango_font_description_free(priv->monospace_font_desc);
- g_free(priv->current_dir);
- g_hash_table_destroy(priv->default_styles->text_buffer);
- g_hash_table_destroy(priv->default_styles->text_grid);
- g_hash_table_destroy(priv->current_styles->text_buffer);
- g_hash_table_destroy(priv->current_styles->text_grid);
-
+ /* Free other stuff */
+ if(priv->current_dir)
+ g_free(priv->current_dir);
+
+ /* Chain up to parent */
G_OBJECT_CLASS(chimara_glk_parent_class)->finalize(object);
}
/* Free the plugin */
if( priv->program && !g_module_close(priv->program) )
g_warning( "Error closing module: %s", g_module_error() );
+ priv->program = NULL;
}
static void
* it ended normally, or was interrupted.
*/
chimara_glk_signals[STOPPED] = g_signal_new("stopped",
- G_OBJECT_CLASS_TYPE(klass), 0,
+ G_OBJECT_CLASS_TYPE(klass), G_SIGNAL_RUN_FIRST,
/* FIXME: Should be G_SIGNAL_RUN_CLEANUP but that segfaults??! */
G_STRUCT_OFFSET(ChimaraGlkClass, stopped), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
* Emitted when a Glk program starts executing in the widget.
*/
chimara_glk_signals[STARTED] = g_signal_new ("started",
- G_OBJECT_CLASS_TYPE(klass), 0,
+ G_OBJECT_CLASS_TYPE(klass), G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(ChimaraGlkClass, started), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
/**
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
priv->interactive = interactive;
+ g_object_notify(G_OBJECT(glk), "interactive");
}
/**
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
priv->protect = protect;
+ g_object_notify(G_OBJECT(glk), "protect");
}
/**
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
pango_font_description_free(priv->default_font_desc);
priv->default_font_desc = pango_font_description_copy(font);
-
+ g_object_notify(G_OBJECT(glk), "default-font-description");
/* TODO: Apply the font description to all the windows and recalculate the sizes */
}
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
pango_font_description_free(priv->default_font_desc);
priv->default_font_desc = fontdesc;
+ g_object_notify(G_OBJECT(glk), "default-font-description");
/* TODO: Apply the font description to all the windows and recalculate the sizes */
}
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
pango_font_description_free(priv->monospace_font_desc);
priv->monospace_font_desc = pango_font_description_copy(font);
+ g_object_notify(G_OBJECT(glk), "monospace-font-description");
/* TODO: Apply the font description to all the windows and recalculate the sizes */
}
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
pango_font_description_free(priv->monospace_font_desc);
priv->monospace_font_desc = fontdesc;
+ g_object_notify(G_OBJECT(glk), "monospace-font-description");
/* TODO: Apply the font description to all the windows and recalculate the sizes */
}
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
priv->spacing = spacing;
+ g_object_notify(G_OBJECT(glk), "spacing");
}
/**
extern GPrivate *glk_data_key;
g_private_set(glk_data_key, startup->glk_data);
+ /* Acquire the Glk thread's references to the input queues */
+ g_async_queue_ref(startup->glk_data->char_input_queue);
+ g_async_queue_ref(startup->glk_data->line_input_queue);
+
/* Run startup function */
if(startup->glkunix_startup_code) {
startup->glk_data->in_startup = TRUE;
}
/* Run main function */
- g_signal_emit_by_name(startup->glk_data->self, "started");
- (startup->glk_main)();
- g_signal_emit_by_name(startup->glk_data->self, "stopped");
+ glk_main_t glk_main = startup->glk_main;
g_slice_free(struct StartupData, startup);
- return NULL;
+ g_signal_emit_by_name(startup->glk_data->self, "started");
+ glk_main();
+ glk_exit(); /* Run shutdown code in glk_exit() even if glk_main() returns normally */
+ g_assert_not_reached(); /* because glk_exit() calls g_thread_exit() */
+ return NULL;
}
/**
{
g_return_val_if_fail(glk || CHIMARA_IS_GLK(glk), FALSE);
g_return_val_if_fail(plugin, FALSE);
+ if(chimara_glk_get_running(glk)) {
+ g_set_error(error, CHIMARA_ERROR, CHIMARA_PLUGIN_ALREADY_RUNNING, _("There was already a plugin running."));
+ return FALSE;
+ }
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk);
struct StartupData *startup = g_slice_new0(struct StartupData);
-
+
/* Open the module to run */
g_assert( g_module_supported() );
priv->program = g_module_open(plugin, G_MODULE_BIND_LAZY);
{
g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
CHIMARA_GLK_USE_PRIVATE(glk, priv);
+
/* Don't do anything if not running a program */
if(!priv->running)
return;
g_mutex_unlock(priv->abort_lock);
/* Stop blocking on the event queue condition */
event_throw(glk, evtype_Abort, NULL, 0, 0);
+ /* Stop blocking on the shutdown key press condition */
+ g_mutex_lock(priv->shutdown_lock);
+ g_cond_signal(priv->shutdown_key_pressed);
+ g_mutex_unlock(priv->shutdown_lock);
}
}
/* Don't do anything if not running a program */
if(!priv->running)
return;
+ /* Unlock GDK mutex, because the Glk program might need to use it for shutdown */
+ gdk_threads_leave();
g_thread_join(priv->thread);
+ gdk_threads_enter();
}
/**
CHIMARA_GLK_USE_PRIVATE(glk, priv);
return priv->running;
}
+
+/**
+ * chimara_glk_feed_char_input:
+ * @glk: a #ChimaraGlk widget
+ * @keyval: a key symbol as defined in <filename
+ * class="headerfile">gdk/gdkkeysyms.h</filename>
+ *
+ * Pretend that a key was pressed in the Glk program as a response to a
+ * character input request. You can call this function even when no window has
+ * requested character input, in which case the key will be saved for the
+ * following window that requests character input. This has the disadvantage
+ * that if more than one window has requested character input, it is arbitrary
+ * which one gets the key press.
+ */
+void
+chimara_glk_feed_char_input(ChimaraGlk *glk, guint keyval)
+{
+ g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
+ CHIMARA_GLK_USE_PRIVATE(glk, priv);
+ g_async_queue_push(priv->char_input_queue, GUINT_TO_POINTER(keyval));
+ event_throw(glk, evtype_ForcedCharInput, NULL, 0, 0);
+}
+
+/**
+ * chimara_glk_feed_line_input:
+ * @glk: a #ChimaraGlk widget
+ * @text: text to pass to the next line input request
+ *
+ * Pretend that @text was typed in the Glk program as a response to a line input
+ * request. @text does not need to end with a newline. You can call this
+ * function even when no window has requested line input, in which case the text
+ * will be saved for the following window that requests line input. This has the
+ * disadvantage that if more than one window has requested character input, it
+ * is arbitrary which one gets the text.
+ */
+void
+chimara_glk_feed_line_input(ChimaraGlk *glk, const gchar *text)
+{
+ g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
+ g_return_if_fail(text);
+ CHIMARA_GLK_USE_PRIVATE(glk, priv);
+ g_async_queue_push(priv->line_input_queue, g_strdup(text));
+ event_throw(glk, evtype_ForcedLineInput, NULL, 0, 0);
+}
projects / rodin / chimara.git / blobdiff