#define CHIMARA_GLK_MIN_WIDTH 0
#define CHIMARA_GLK_MIN_HEIGHT 0
-/* Substitute functions for compiling on iLiad */
-
-#if !GTK_CHECK_VERSION(2, 18, 0)
-#define gtk_widget_get_allocation(w, a) \
- G_STMT_START { \
- (a)->x = (w)->allocation.x; \
- (a)->y = (w)->allocation.y; \
- (a)->width = (w)->allocation.width; \
- (a)->height = (w)->allocation.height; \
- } G_STMT_END
-#define gtk_widget_set_allocation(w, a) \
- G_STMT_START { (w)->allocation = *(a); } G_STMT_END
-#define gtk_widget_set_has_window(w, f) \
- G_STMT_START { \
- if(f) \
- GTK_WIDGET_UNSET_FLAGS((w), GTK_NO_WINDOW); \
- else \
- GTK_WIDGET_SET_FLAGS((w), GTK_NO_WINDOW); \
- } G_STMT_END
-#endif /* GTK 2.18 */
-
/**
* SECTION:chimara-glk
* @short_description: Widget which executes a Glk program
PROP_SPACING,
PROP_PROGRAM_NAME,
PROP_PROGRAM_INFO,
- PROP_STORY_NAME
+ PROP_STORY_NAME,
+ PROP_RUNNING
};
enum {
static void
chimara_glk_init(ChimaraGlk *self)
{
+ chimara_init(); /* This is a library entry point */
+
gtk_widget_set_has_window(GTK_WIDGET(self), FALSE);
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(self);
priv->self = self;
priv->interactive = TRUE;
- priv->protect = FALSE;
priv->styles = g_new0(StyleSet,1);
priv->glk_styles = g_new0(StyleSet,1);
- priv->pager_attr_list = pango_attr_list_new();
priv->final_message = g_strdup("[ The game has finished ]");
- priv->running = FALSE;
- priv->program = NULL;
- priv->thread = NULL;
priv->event_queue = g_queue_new();
- priv->event_lock = g_mutex_new();
- priv->event_queue_not_empty = g_cond_new();
- 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->char_input_queue = g_async_queue_new();
priv->line_input_queue = g_async_queue_new();
/* FIXME Should be g_async_queue_new_full(g_free); but only in GTK >= 2.16 */
- priv->resource_map = NULL;
- priv->resource_lock = g_mutex_new();
- priv->resource_loaded = g_cond_new();
- priv->resource_info_available = g_cond_new();
- priv->resource_load_callback = NULL;
- priv->resource_load_callback_data = NULL;
- priv->image_cache = NULL;
- priv->program_name = NULL;
- priv->program_info = NULL;
- priv->story_name = 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->in_startup = FALSE;
- priv->current_dir = NULL;
+
+ g_mutex_init(&priv->event_lock);
+ g_mutex_init(&priv->abort_lock);
+ g_mutex_init(&priv->shutdown_lock);
+ g_mutex_init(&priv->arrange_lock);
+ g_mutex_init(&priv->resource_lock);
+
+ g_cond_init(&priv->event_queue_not_empty);
+ g_cond_init(&priv->event_queue_not_full);
+ g_cond_init(&priv->shutdown_key_pressed);
+ g_cond_init(&priv->rearranged);
+ g_cond_init(&priv->resource_loaded);
+ g_cond_init(&priv->resource_info_available);
style_init(self);
}
case PROP_STORY_NAME:
g_value_set_string(value, priv->story_name);
break;
+ case PROP_RUNNING:
+ g_value_set_boolean(value, priv->running);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
}
{
ChimaraGlk *self = CHIMARA_GLK(object);
CHIMARA_GLK_USE_PRIVATE(self, priv);
+ priv->after_finalize = TRUE;
/* Free widget properties */
g_free(priv->final_message);
g_hash_table_destroy(priv->styles->text_grid);
g_hash_table_destroy(priv->glk_styles->text_buffer);
g_hash_table_destroy(priv->glk_styles->text_grid);
- pango_attr_list_unref(priv->pager_attr_list);
-
+
/* Free the event queue */
- g_mutex_lock(priv->event_lock);
+ g_mutex_lock(&priv->event_lock);
g_queue_foreach(priv->event_queue, (GFunc)g_free, NULL);
g_queue_free(priv->event_queue);
- g_cond_free(priv->event_queue_not_empty);
- g_cond_free(priv->event_queue_not_full);
+ g_cond_clear(&priv->event_queue_not_empty);
+ g_cond_clear(&priv->event_queue_not_full);
priv->event_queue = NULL;
- g_mutex_unlock(priv->event_lock);
- g_mutex_free(priv->event_lock);
+ g_mutex_unlock(&priv->event_lock);
+ g_mutex_clear(&priv->event_lock);
+
/* Free the abort signaling mechanism */
- g_mutex_lock(priv->abort_lock);
+ 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;
+ g_mutex_unlock(&priv->abort_lock);
+ g_mutex_clear(&priv->abort_lock);
+
/* 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;
+ g_mutex_lock(&priv->shutdown_lock);
+ g_cond_clear(&priv->shutdown_key_pressed);
+ g_mutex_unlock(&priv->shutdown_lock);
+ g_mutex_clear(&priv->shutdown_lock);
+
/* 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_mutex_lock(&priv->arrange_lock);
+ g_cond_clear(&priv->rearranged);
+ g_mutex_unlock(&priv->arrange_lock);
+ g_mutex_clear(&priv->arrange_lock);
+
+ g_mutex_lock(&priv->resource_lock);
+ g_cond_clear(&priv->resource_loaded);
+ g_cond_clear(&priv->resource_info_available);
+ g_mutex_unlock(&priv->resource_lock);
+ g_mutex_clear(&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_OBJECT_CLASS(chimara_glk_parent_class)->finalize(object);
}
-/* Internal function: Recursively get the Glk window tree's size request */
-static void
-request_recurse(winid_t win, GtkRequisition *requisition, guint spacing)
+/* Implementation of get_request_mode(): Always request constant size */
+static GtkSizeRequestMode
+chimara_glk_get_request_mode(GtkWidget *widget)
{
- if(win->type == wintype_Pair)
- {
- /* Get children's size requests */
- GtkRequisition child1, child2;
- request_recurse(win->window_node->children->data, &child1, spacing);
- request_recurse(win->window_node->children->next->data, &child2, spacing);
+ return GTK_SIZE_REQUEST_CONSTANT_SIZE;
+}
- glui32 division = win->split_method & winmethod_DivisionMask;
- glui32 direction = win->split_method & winmethod_DirMask;
- unsigned border = ((win->split_method & winmethod_BorderMask) == winmethod_NoBorder)? 0 : spacing;
+/* Minimal implementation of width request. Allocation in Glk is
+strictly top-down, so we just request our current size by returning 1. */
+static void
+chimara_glk_get_preferred_width(GtkWidget *widget, int *minimal, int *natural)
+{
+ g_return_if_fail(widget || CHIMARA_IS_GLK(widget));
+ g_return_if_fail(minimal);
+ g_return_if_fail(natural);
- /* If the split is fixed, get the size of the fixed child */
- if(division == winmethod_Fixed)
- {
- switch(direction)
- {
- case winmethod_Left:
- child1.width = win->key_window?
- win->constraint_size * win->key_window->unit_width
- : 0;
- break;
- case winmethod_Right:
- child2.width = win->key_window?
- win->constraint_size * win->key_window->unit_width
- : 0;
- break;
- case winmethod_Above:
- child1.height = win->key_window?
- win->constraint_size * win->key_window->unit_height
- : 0;
- break;
- case winmethod_Below:
- child2.height = win->key_window?
- win->constraint_size * win->key_window->unit_height
- : 0;
- break;
- }
- }
-
- /* Add the children's requests */
- switch(direction)
- {
- case winmethod_Left:
- case winmethod_Right:
- requisition->width = child1.width + child2.width + border;
- requisition->height = MAX(child1.height, child2.height);
- break;
- case winmethod_Above:
- case winmethod_Below:
- requisition->width = MAX(child1.width, child2.width);
- requisition->height = child1.height + child2.height + border;
- break;
- }
- }
-
- /* For non-pair windows, just use the size that GTK requests */
- else
- gtk_widget_size_request(win->frame, requisition);
+ *minimal = *natural = 1;
}
-/* Overrides gtk_widget_size_request */
+/* Minimal implementation of height request. Allocation in Glk is
+strictly top-down, so we just request our current size by returning 1. */
static void
-chimara_glk_size_request(GtkWidget *widget, GtkRequisition *requisition)
+chimara_glk_get_preferred_height(GtkWidget *widget, int *minimal, int *natural)
{
- g_return_if_fail(widget);
- g_return_if_fail(requisition);
- g_return_if_fail(CHIMARA_IS_GLK(widget));
-
- ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(widget);
-
- guint border_width = gtk_container_get_border_width(GTK_CONTAINER(widget));
- /* For now, just pass the size request on to the root Glk window */
- if(priv->root_window)
- {
- request_recurse(priv->root_window->data, requisition, priv->spacing);
- requisition->width += 2 * border_width;
- requisition->height += 2 * border_width;
- }
- else
- {
- requisition->width = CHIMARA_GLK_MIN_WIDTH + 2 * border_width;
- requisition->height = CHIMARA_GLK_MIN_HEIGHT + 2 * border_width;
- }
+ g_return_if_fail(widget || CHIMARA_IS_GLK(widget));
+ g_return_if_fail(minimal);
+ g_return_if_fail(natural);
+
+ *minimal = *natural = 1;
}
/* Recursively give the Glk windows their allocated space. Returns a window
bottom or right area is filled with blanks. */
GtkAllocation widget_allocation;
gtk_widget_get_allocation(win->widget, &widget_allocation);
- glui32 newwidth = (glui32)(widget_allocation.width / win->unit_width);
- glui32 newheight = (glui32)(widget_allocation.height / win->unit_height);
- gint line;
- GtkTextBuffer *textbuffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
- GtkTextIter start, end;
-
- for(line = 0; line < win->height; line++)
+ glui32 new_width = (glui32)(widget_allocation.width / win->unit_width);
+ glui32 new_height = (glui32)(widget_allocation.height / win->unit_height);
+
+ if(new_width != win->width || new_height != win->height)
{
- gtk_text_buffer_get_iter_at_line(textbuffer, &start, line);
- /* If this line is going to fall off the bottom, delete it */
- if(line >= newheight)
- {
- end = start;
- gtk_text_iter_forward_to_line_end(&end);
- gtk_text_iter_forward_char(&end);
- gtk_text_buffer_delete(textbuffer, &start, &end);
- break;
+ // Window has changed size, trim or expand the textbuffer if necessary.
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW(win->widget) );
+ GtkTextIter start, end;
+
+ // Add or remove lines
+ if(new_height == 0) {
+ gtk_text_buffer_get_start_iter(buffer, &start);
+ gtk_text_buffer_get_end_iter(buffer, &end);
+ gtk_text_buffer_delete(buffer, &start, &end);
}
- /* If this line is not long enough, add spaces on the end */
- if(newwidth > win->width)
+ else if(new_height < win->height)
{
- gchar *spaces = g_strnfill(newwidth - win->width, ' ');
+ // Remove surplus lines
+ gtk_text_buffer_get_end_iter(buffer, &end);
+ gtk_text_buffer_get_iter_at_line(buffer, &start, new_height-1);
gtk_text_iter_forward_to_line_end(&start);
- gtk_text_buffer_insert(textbuffer, &start, spaces, -1);
- g_free(spaces);
+ gtk_text_buffer_delete(buffer, &start, &end);
+
}
- /* But if it's too long, delete characters from the end */
- else if(newwidth < win->width)
+ else if(new_height > win->height)
{
+ // Add extra lines
+ gint lines_to_add = new_height - win->height;
+ gtk_text_buffer_get_end_iter(buffer, &end);
+ start = end;
+
+ gchar *blanks = g_strnfill(win->width, ' ');
+ gchar **blanklines = g_new0(gchar *, lines_to_add + 1);
+ int count;
+ for(count = 0; count < lines_to_add; count++)
+ blanklines[count] = blanks;
+ blanklines[lines_to_add] = NULL;
+ gchar *vertical_blanks = g_strjoinv("\n", blanklines);
+ g_free(blanklines);
+ g_free(blanks);
+
+ if(win->height > 0)
+ gtk_text_buffer_insert(buffer, &end, "\n", 1);
+
+ gtk_text_buffer_insert(buffer, &end, vertical_blanks, -1);
+ }
+
+ // Trim or expand lines
+ if(new_width < win->width) {
+ gtk_text_buffer_get_start_iter(buffer, &start);
end = start;
- gtk_text_iter_forward_chars(&start, newwidth);
- gtk_text_iter_forward_to_line_end(&end);
- gtk_text_buffer_delete(textbuffer, &start, &end);
+
+ gint line;
+ for(line = 0; line <= new_height; line++) {
+ // Trim the line
+ gtk_text_iter_forward_cursor_positions(&start, new_width);
+ gtk_text_iter_forward_to_line_end(&end);
+ gtk_text_buffer_delete(buffer, &start, &end);
+ gtk_text_iter_forward_line(&start);
+ end = start;
+ }
+ } else if(new_width > win->width) {
+ gint chars_to_add = new_width - win->width;
+ gchar *horizontal_blanks = g_strnfill(chars_to_add, ' ');
+
+ gtk_text_buffer_get_start_iter(buffer, &start);
+ end = start;
+
+ gint line;
+ for(line = 0; line <= new_height; line++) {
+ gtk_text_iter_forward_to_line_end(&start);
+ end = start;
+ gint start_offset = gtk_text_iter_get_offset(&start);
+ gtk_text_buffer_insert(buffer, &end, horizontal_blanks, -1);
+ gtk_text_buffer_get_iter_at_offset(buffer, &start, start_offset);
+ gtk_text_iter_forward_line(&start);
+ end = start;
+ }
+
+ g_free(horizontal_blanks);
}
- /* Note: if the widths are equal, do nothing */
- }
- /* Add blank lines if there aren't enough lines to fit the new size */
- if(newheight > win->height)
- {
- gchar *blanks = g_strnfill(win->width, ' ');
- gchar **blanklines = g_new0(gchar *, (newheight - win->height) + 1);
- int count;
- for(count = 0; count < newheight - win->height; count++)
- blanklines[count] = blanks;
- blanklines[newheight - win->height] = NULL;
- gchar *text = g_strjoinv("\n", blanklines);
- g_free(blanklines); /* not g_strfreev() */
- g_free(blanks);
-
- gtk_text_buffer_get_end_iter(textbuffer, &start);
- gtk_text_buffer_insert(textbuffer, &start, "\n", -1);
- gtk_text_buffer_insert(textbuffer, &start, text, -1);
- g_free(text);
}
- gboolean arrange = !(win->width == newwidth && win->height == newheight);
- win->width = newwidth;
- win->height = newheight;
+ gboolean arrange = !(win->width == new_width && win->height == new_height);
+ win->width = new_width;
+ win->height = new_height;
return arrange? win : NULL;
}
ChimaraGlkPrivate *priv = CHIMARA_GLK_PRIVATE(widget);
gtk_widget_set_allocation(widget, allocation);
-
+
if(priv->root_window) {
- GtkAllocation child;
- guint border_width = gtk_container_get_border_width(GTK_CONTAINER(widget));
- child.x = allocation->x + border_width;
- child.y = allocation->y + border_width;
- child.width = CLAMP(allocation->width - 2 * border_width, 0, allocation->width);
- child.height = CLAMP(allocation->height - 2 * border_width, 0, allocation->height);
+ GtkAllocation child = *allocation;
winid_t arrange = allocate_recurse(priv->root_window->data, &child, priv->spacing);
-
+
/* arrange points to a window that contains all text grid and graphics
windows which have been resized */
- g_mutex_lock(priv->arrange_lock);
+ g_mutex_lock(&priv->arrange_lock);
if(!priv->ignore_next_arrange_event)
{
if(arrange)
else
priv->ignore_next_arrange_event = FALSE;
priv->needs_rearrange = FALSE;
- g_cond_signal(priv->rearranged);
- g_mutex_unlock(priv->arrange_lock);
+ g_cond_signal(&priv->rearranged);
+ g_mutex_unlock(&priv->arrange_lock);
}
}
/* 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_glk_class_init(ChimaraGlkClass *klass)
{
object_class->finalize = chimara_glk_finalize;
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
- widget_class->size_request = chimara_glk_size_request;
+ widget_class->get_request_mode = chimara_glk_get_request_mode;
+ widget_class->get_preferred_width = chimara_glk_get_preferred_width;
+ widget_class->get_preferred_height = chimara_glk_get_preferred_height;
widget_class->size_allocate = chimara_glk_size_allocate;
GtkContainerClass *container_class = GTK_CONTAINER_CLASS(klass);
container_class->forall = chimara_glk_forall;
+ /* Automatically handle the GtkContainer:border-width property */
+ gtk_container_class_handle_border_width(container_class);
/* Signals */
klass->stopped = chimara_glk_stopped;
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS) );
+ /**
+ * ChimaraGlk:running:
+ *
+ * Whether this Glk widget is currently running a game or not.
+ */
+ g_object_class_install_property(object_class, PROP_RUNNING,
+ g_param_spec_boolean("running", _("Running"),
+ _("Whether there is a program currently running"),
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS) );
+
/* Private data */
g_type_class_add_private(klass, sizeof(ChimaraGlkPrivate));
}
ChimaraGlkPrivate *glk_data;
};
-/* glk_enter() is the actual function called in the new thread in which glk_main() runs. */
+static void
+free_startup_data(struct StartupData *startup)
+{
+ int i = 0;
+ while(i < startup->args.argc)
+ g_free(startup->args.argv[i++]);
+ g_free(startup->args.argv);
+ g_free(startup);
+}
+
+/* glk_enter() is the actual function called in the new thread in which
+glk_main() runs. Takes ownership of @startup and will free it. */
static gpointer
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);
-
+
/* Run startup function */
if(startup->glkunix_startup_code) {
startup->glk_data->in_startup = TRUE;
int result = startup->glkunix_startup_code(&startup->args);
startup->glk_data->in_startup = FALSE;
-
- int i = 0;
- while(i < startup->args.argc)
- g_free(startup->args.argv[i++]);
- g_free(startup->args.argv);
-
- if(!result)
+
+ if(!result) {
+ free_startup_data(startup);
return NULL;
+ }
}
-
+
/* Run main function */
glk_main_t glk_main = startup->glk_main;
-
+
/* COMPAT: avoid usage of slices */
- g_free(startup);
- g_signal_emit_by_name(startup->glk_data->self, "started");
+ g_signal_emit_by_name(startup->glk_data->self, "started");
glk_main();
+ free_startup_data(startup);
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;
+ return NULL;
}
/**
g_assert( g_module_supported() );
/* If there is already a module loaded, free it first -- you see, we want to
* keep modules loaded as long as possible to avoid crashes in stack unwinding */
- if( priv->program && !g_module_close(priv->program) )
- g_warning( "Error closing module :%s", g_module_error() );
+ chimara_glk_unload_plugin(glk);
/* Open the module to run */
priv->program = g_module_open(plugin, G_MODULE_BIND_LAZY);
return !(priv->thread == NULL);
}
+/**
+ * chimara_glk_run_file:
+ * @self: a #ChimaraGlk widget
+ * @plugin_file: a #GFile pointing to a plugin module compiled with <filename
+ * class="header">glk.h</filename>
+ * @argc: Number of command line arguments in @argv
+ * @argv: Array of command line arguments to pass to the plugin
+ * @error: location to store a <link
+ * linkend="glib-Error-Reporting">GError</link>, or %NULL
+ *
+ * Opens a Glk program compiled as a plugin, from a #GFile. See
+ * chimara_glk_run() for details.
+ *
+ * Return value: %TRUE if the Glk program was started successfully.
+ */
+gboolean
+chimara_glk_run_file(ChimaraGlk *self, GFile *plugin_file, int argc, char *argv[], GError **error)
+{
+ g_return_val_if_fail(self || CHIMARA_IS_GLK(self), FALSE);
+ g_return_val_if_fail(plugin_file || G_IS_FILE(plugin_file), FALSE);
+ g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
+
+ char *path = g_file_get_path(plugin_file);
+ gboolean retval = chimara_glk_run(self, path, argc, argv, error);
+ g_free(path);
+
+ return retval;
+}
+
/**
* chimara_glk_stop:
* @glk: a #ChimaraGlk widget
* Signals the Glk program running in @glk to abort. Note that if the program is
* caught in an infinite loop in which glk_tick() is not called, this may not
* work.
+ *
+ * This function does nothing if no Glk program is running.
*/
void
chimara_glk_stop(ChimaraGlk *glk)
if(!priv->running)
return;
- if(priv->abort_lock) {
- g_mutex_lock(priv->abort_lock);
+ if(!priv->after_finalize) {
+ g_mutex_lock(&priv->abort_lock);
priv->abort_signalled = TRUE;
- g_mutex_unlock(priv->abort_lock);
+ 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);
+ g_mutex_lock(&priv->shutdown_lock);
+ g_cond_signal(&priv->shutdown_key_pressed);
+ g_mutex_unlock(&priv->shutdown_lock);
}
}
*
* Holds up the main thread and waits for the Glk program running in @glk to
* finish.
+ *
+ * This function does nothing if no Glk program is running.
*/
void
chimara_glk_wait(ChimaraGlk *glk)
gdk_threads_enter();
}
+/**
+ * chimara_glk_unload_plugin:
+ * @glk: a #ChimaraGlk widget
+ *
+ * The plugin containing the Glk program is unloaded as late as possible before
+ * loading a new plugin, in order to prevent crashes while printing stack
+ * backtraces during debugging. Sometimes this behavior is not desirable. This
+ * function forces @glk to unload the plugin running in it.
+ *
+ * This function does nothing if there is no plugin loaded.
+ */
+void
+chimara_glk_unload_plugin(ChimaraGlk *glk)
+{
+ g_return_if_fail(glk || CHIMARA_IS_GLK(glk));
+ CHIMARA_GLK_USE_PRIVATE(glk, priv);
+ if( priv->program && !g_module_close(priv->program) )
+ g_warning( "Error closing module :%s", g_module_error() );
+}
+
/**
* chimara_glk_get_running:
* @glk: a #ChimaraGlk widget
return style_get_tag_names();
}
-/**
- * chimara_glk_update_style:
- * @glk: a #ChimaraGlk widget
- *
- * Processes style updates and updates the widget to reflect the new style.
- * Call this every time you change a property of a #GtkTextTag retrieved by
- * chimara_glk_get_tag().
- */
-void
-chimara_glk_update_style(ChimaraGlk *glk)
-{
- CHIMARA_GLK_USE_PRIVATE(glk, priv);
- style_update(glk);
-
- /* Schedule a redraw */
- g_mutex_lock(priv->arrange_lock);
- priv->needs_rearrange = TRUE;
- priv->ignore_next_arrange_event = TRUE;
- g_mutex_unlock(priv->arrange_lock);
- gtk_widget_queue_resize( GTK_WIDGET(priv->self) );
-}
-
/**
* chimara_glk_set_resource_load_callback:
* @glk: a #ChimaraGlk widget
projects / projects / chimara / chimara.git / blobdiff