X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fchimara-glk.c;h=4af716b40e70883d5f458fc7874a3c812035304c;hb=cc7434f897ab31bb797b519404100aae1da4fd81;hp=f62c1bee2b79b372860fc7a61cca8777b6218d08;hpb=57ceef742182d6f0d1f7844256863a37c2d80d6a;p=rodin%2Fchimara.git diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c index f62c1be..4af716b 100644 --- a/libchimara/chimara-glk.c +++ b/libchimara/chimara-glk.c @@ -11,10 +11,12 @@ #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 @@ -53,7 +55,7 @@ enum { PROP_PROTECT, PROP_DEFAULT_FONT_DESCRIPTION, PROP_MONOSPACE_FONT_DESCRIPTION, - PROP_SPACING + PROP_SPACING, }; enum { @@ -86,6 +88,8 @@ chimara_glk_init(ChimaraGlk *self) 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; @@ -95,6 +99,8 @@ chimara_glk_init(ChimaraGlk *self) 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; @@ -102,13 +108,16 @@ chimara_glk_init(ChimaraGlk *self) 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; priv->stream_list = NULL; priv->timer_id = 0; - priv->style_initialized = FALSE; priv->in_startup = FALSE; priv->current_dir = NULL; } @@ -168,10 +177,22 @@ chimara_glk_get_property(GObject *object, guint prop_id, GValue *value, GParamSp } static void -chimara_glk_free_private_data(ChimaraGlk *self) +chimara_glk_finalize(GObject *object) { - ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(self); + ChimaraGlk *self = CHIMARA_GLK(object); + 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); @@ -181,59 +202,42 @@ chimara_glk_free_private_data(ChimaraGlk *self) 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; - - /* Unref input queues */ + 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 styles */ - 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); -} - -static void -chimara_glk_finalize(GObject *object) -{ - ChimaraGlk *self = CHIMARA_GLK(object); - chimara_glk_free_private_data(self); + /* 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); } -/** - * chimara_glk_reset: - * @self: The ChimaraGLK widget to reset - * - * Resets the widget back to it's origional state. IE: it resets all the private data. - */ -void -chimara_glk_reset(ChimaraGlk *self) -{ - chimara_glk_free_private_data(self); - chimara_glk_init(self); -} - - /* Internal function: Recursively get the Glk window tree's size request */ static void request_recurse(winid_t win, GtkRequisition *requisition, guint spacing) @@ -572,19 +576,18 @@ static void chimara_glk_stopped(ChimaraGlk *self) { CHIMARA_GLK_USE_PRIVATE(self, priv); - printf("stopped signal received\n"); priv->running = FALSE; /* 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 chimara_glk_started(ChimaraGlk *self) { CHIMARA_GLK_USE_PRIVATE(self, priv); - printf("started signal received\n"); priv->running = TRUE; } @@ -648,7 +651,7 @@ chimara_glk_class_init(ChimaraGlkClass *klass) * 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); @@ -659,7 +662,7 @@ chimara_glk_class_init(ChimaraGlkClass *klass) * 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); /** @@ -837,6 +840,7 @@ chimara_glk_set_interactive(ChimaraGlk *glk, gboolean interactive) ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk); priv->interactive = interactive; + g_object_notify(G_OBJECT(glk), "interactive"); } /** @@ -873,6 +877,7 @@ chimara_glk_set_protect(ChimaraGlk *glk, gboolean protect) ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk); priv->protect = protect; + g_object_notify(G_OBJECT(glk), "protect"); } /** @@ -910,7 +915,7 @@ chimara_glk_set_default_font_description(ChimaraGlk *glk, PangoFontDescription * 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 */ } @@ -938,6 +943,7 @@ chimara_glk_set_default_font_string(ChimaraGlk *glk, const gchar *font) 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 */ } @@ -977,6 +983,7 @@ chimara_glk_set_monospace_font_description(ChimaraGlk *glk, PangoFontDescription 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 */ } @@ -1005,6 +1012,7 @@ chimara_glk_set_monospace_font_string(ChimaraGlk *glk, const gchar *font) 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 */ } @@ -1042,6 +1050,7 @@ chimara_glk_set_spacing(ChimaraGlk *glk, guint spacing) ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(glk); priv->spacing = spacing; + g_object_notify(G_OBJECT(glk), "spacing"); } /** @@ -1075,6 +1084,7 @@ glk_enter(struct StartupData *startup) 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); @@ -1094,20 +1104,13 @@ glk_enter(struct StartupData *startup) } /* Run main function */ - g_signal_emit_by_name(startup->glk_data->self, "started"); - /* FIXME: hack. should be done by the signal above but for some reason - * this doesn't work */ - chimara_glk_started(startup->glk_data->self); - - (startup->glk_main)(); - - g_signal_emit_by_name(startup->glk_data->self, "stopped"); - /* FIXME: hack. should be done by the signal above but for some reason - * this doesn't work */ - chimara_glk_stopped(startup->glk_data->self); - + 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; } /** @@ -1135,10 +1138,14 @@ chimara_glk_run(ChimaraGlk *glk, const gchar *plugin, int argc, char *argv[], GE { 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); @@ -1191,7 +1198,6 @@ chimara_glk_stop(ChimaraGlk *glk) g_return_if_fail(glk || CHIMARA_IS_GLK(glk)); CHIMARA_GLK_USE_PRIVATE(glk, priv); - printf("stopping (%d)...\n", priv->running); /* Don't do anything if not running a program */ if(!priv->running) return; @@ -1202,6 +1208,10 @@ chimara_glk_stop(ChimaraGlk *glk) 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); } } @@ -1220,7 +1230,10 @@ chimara_glk_wait(ChimaraGlk *glk) /* 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(); } /**