#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->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;
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);
}
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_queue_foreach(priv->event_queue, (GFunc)g_free, NULL);
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
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);
/* 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));
}
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