src/gtk/win_gtk.c

/* ///////////////////////////////////////////////////////////////////////////
// Name:        win_gtk.c
// Purpose:     native GTK+ widget for wxWindows
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////// */

#include "wx/gtk/win_gtk.h"
#include "gtk/gtksignal.h"
#include "gtk/gtknotebook.h"

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

static void gtk_myfixed_class_init    (GtkMyFixedClass    *klass);
static void gtk_myfixed_init          (GtkMyFixed         *myfixed);
static void gtk_myfixed_map           (GtkWidget        *widget);
#if (GTK_MINOR_VERSION == 0)
static void gtk_myfixed_unmap         (GtkWidget        *widget);
#endif
static void gtk_myfixed_realize       (GtkWidget        *widget);
static void gtk_myfixed_size_request  (GtkWidget        *widget,
				     GtkRequisition   *requisition);
static void gtk_myfixed_size_allocate (GtkWidget        *widget,
				     GtkAllocation    *allocation);
static void gtk_myfixed_paint         (GtkWidget        *widget,
				     GdkRectangle     *area);
static void gtk_myfixed_draw          (GtkWidget        *widget,
				     GdkRectangle     *area);
static gint gtk_myfixed_expose        (GtkWidget        *widget,
				     GdkEventExpose   *event);
static void gtk_myfixed_add           (GtkContainer     *container,
				     GtkWidget        *widget);
static void gtk_myfixed_remove        (GtkContainer     *container,
				     GtkWidget        *widget);
static void gtk_myfixed_foreach       (GtkContainer     *container,
#if (GTK_MINOR_VERSION > 0)
				     gboolean	      include_internals,
#endif
				     GtkCallback      callback,
				     gpointer         callback_data);
#if (GTK_MINOR_VERSION > 0)
static GtkType gtk_myfixed_child_type (GtkContainer     *container);
#endif

#if (GTK_MINOR_VERSION > 0)
static void  gtk_myfixed_scroll_set_adjustments    (GtkMyFixed   *myfixed,
					       GtkAdjustment *hadj,
					       GtkAdjustment *vadj);
#endif


static GtkContainerClass *parent_class = NULL;

guint
gtk_myfixed_get_type ()
{
  static guint myfixed_type = 0;

  if (!myfixed_type)
    {
      GtkTypeInfo myfixed_info =
      {
	"GtkMyFixed",
	sizeof (GtkMyFixed),
	sizeof (GtkMyFixedClass),
	(GtkClassInitFunc) gtk_myfixed_class_init,
	(GtkObjectInitFunc) gtk_myfixed_init,
#if (GTK_MINOR_VERSION > 0)
	/* reserved_1 */ NULL,
        /* reserved_2 */ NULL,
        (GtkClassInitFunc) NULL,
#else
        (GtkArgSetFunc) NULL,
        (GtkArgGetFunc) NULL,
#endif
      };

      myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info);
    }

  return myfixed_type;
}

static void
gtk_myfixed_class_init (GtkMyFixedClass *klass)
{
  GtkObjectClass *object_class;
  GtkWidgetClass *widget_class;
  GtkContainerClass *container_class;

  object_class = (GtkObjectClass*) klass;
  widget_class = (GtkWidgetClass*) klass;
  container_class = (GtkContainerClass*) klass;

#if (GTK_MINOR_VERSION > 0)
  parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
#else
  parent_class = gtk_type_class (gtk_container_get_type ());
#endif

  widget_class->map = gtk_myfixed_map;
#if (GTK_MINOR_VERSION == 0)
  widget_class->unmap = gtk_myfixed_unmap;
#endif
  widget_class->realize = gtk_myfixed_realize;
  widget_class->size_request = gtk_myfixed_size_request;
  widget_class->size_allocate = gtk_myfixed_size_allocate;
  widget_class->draw = gtk_myfixed_draw;
  widget_class->expose_event = gtk_myfixed_expose;

  container_class->add = gtk_myfixed_add;
  container_class->remove = gtk_myfixed_remove;
#if (GTK_MINOR_VERSION > 0)
  container_class->forall = gtk_myfixed_foreach;
#else
  container_class->foreach = gtk_myfixed_foreach;
#endif

#if (GTK_MINOR_VERSION > 0)
  container_class->child_type = gtk_myfixed_child_type;
#endif

#if (GTK_MINOR_VERSION > 0)
  klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments;

  widget_class->set_scroll_adjustments_signal =
    gtk_signal_new ("set_scroll_adjustments",
		    GTK_RUN_LAST,
		    object_class->type,
		    GTK_SIGNAL_OFFSET (GtkMyFixedClass, set_scroll_adjustments),
		    gtk_marshal_NONE__POINTER_POINTER,
		    GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
#endif
}

#if (GTK_MINOR_VERSION > 0)
static GtkType
gtk_myfixed_child_type (GtkContainer     *container)
{
  return GTK_TYPE_WIDGET;
}
#endif

static void
gtk_myfixed_init (GtkMyFixed *myfixed)
{
  GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW);

#if (GTK_MINOR_VERSION == 0)
  GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC);
#endif

#if (GTK_MINOR_VERSION > 0)
  myfixed->shadow_type = GTK_SHADOW_NONE;
#endif

  myfixed->children = NULL;
}

GtkWidget*
gtk_myfixed_new ()
{
  GtkMyFixed *myfixed;

  myfixed = gtk_type_new (gtk_myfixed_get_type ());

  return GTK_WIDGET (myfixed);
}

#if (GTK_MINOR_VERSION > 0)
void  gtk_myfixed_scroll_set_adjustments (GtkMyFixed     *myfixed,
					       GtkAdjustment *hadj,
					       GtkAdjustment *vadj)
{
   /* OK, this is embarassing, but this function has to be here */
}

void
gtk_myfixed_set_shadow_type (GtkMyFixed   *myfixed,
			      GtkShadowType  type)
{
  g_return_if_fail (myfixed != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (myfixed));

  if ((GtkShadowType) myfixed->shadow_type != type)
    {
      myfixed->shadow_type = type;

      if (GTK_WIDGET_VISIBLE (myfixed))
	{
	  gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation));
	  gtk_widget_queue_draw (GTK_WIDGET (myfixed));
	}
    }
}
#endif

void
gtk_myfixed_put (GtkMyFixed   *myfixed,
               GtkWidget      *widget,
               gint16         x,
               gint16         y)
{
  GtkMyFixedChild *child_info;

  g_return_if_fail (myfixed != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (myfixed));
  g_return_if_fail (widget != NULL);

  child_info = g_new (GtkMyFixedChild, 1);
  child_info->widget = widget;
  child_info->x = x;
  child_info->y = y;

  gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));

  myfixed->children = g_list_append (myfixed->children, child_info);

  if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget))
    gtk_widget_realize (widget);

  if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget))
    gtk_widget_map (widget);

  if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
    gtk_widget_queue_resize (GTK_WIDGET (myfixed));
}

void
gtk_myfixed_move (GtkMyFixed       *myfixed,
                GtkWidget      *widget,
                gint16         x,
                gint16         y)
{
  GtkMyFixedChild *child;
  GList *children;

  g_return_if_fail (myfixed != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (myfixed));
  g_return_if_fail (widget != NULL);

  children = myfixed->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      if (child->widget == widget)
        {
	  if ((child->x == x) && (child->y == y)) return;

          child->x = x;
          child->y = y;

          if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
            gtk_widget_queue_resize (GTK_WIDGET (myfixed));

          break;
        }
    }
}

static void
gtk_myfixed_map (GtkWidget *widget)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));

  GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
  myfixed = GTK_MYFIXED (widget);

  gdk_window_show (widget->window);

  children = myfixed->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget) &&
	  !GTK_WIDGET_MAPPED (child->widget))
	gtk_widget_map (child->widget);
    }
}

#if (GTK_MINOR_VERSION == 0)
static void
gtk_myfixed_unmap (GtkWidget *widget)
{
  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));

  GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
}
#endif

static void
gtk_myfixed_realize (GtkWidget *widget)
{
  GtkMyFixed *myfixed;
  GdkWindowAttr attributes;
  gint attributes_mask;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));

  myfixed = GTK_MYFIXED (widget);

  GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);

  attributes.window_type = GDK_WINDOW_CHILD;

#if (GTK_MINOR_VERSION > 0)
  attributes.x = widget->allocation.x;
  attributes.y = widget->allocation.y;
  attributes.width = widget->allocation.width;
  attributes.height = widget->allocation.height;

  if (myfixed->shadow_type != GTK_SHADOW_NONE)
  {
      attributes.x += 2;
      attributes.y += 2;
      attributes.width -= 4;
      attributes.height -= 4;
  }

  if (attributes.width < 2) attributes.width = 2;
  if (attributes.height < 2) attributes.height = 2;
#else
  attributes.x = widget->allocation.x;
  attributes.y = widget->allocation.y;
  attributes.width = 32000;
  attributes.height = 32000;
#endif
  attributes.wclass = GDK_INPUT_OUTPUT;
  attributes.visual = gtk_widget_get_visual (widget);
  attributes.colormap = gtk_widget_get_colormap (widget);
  attributes.event_mask = gtk_widget_get_events (widget);
  attributes.event_mask |=
  GDK_EXPOSURE_MASK	|
  GDK_POINTER_MOTION_MASK	|
  GDK_POINTER_MOTION_HINT_MASK  |
  GDK_BUTTON_MOTION_MASK	|
  GDK_BUTTON1_MOTION_MASK	|
  GDK_BUTTON2_MOTION_MASK	|
  GDK_BUTTON3_MOTION_MASK	|
  GDK_BUTTON_PRESS_MASK		|
  GDK_BUTTON_RELEASE_MASK	|
  GDK_KEY_PRESS_MASK		|
  GDK_KEY_RELEASE_MASK		|
  GDK_ENTER_NOTIFY_MASK		|
  GDK_LEAVE_NOTIFY_MASK		|
  GDK_FOCUS_CHANGE_MASK;

  attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;

  widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes,
				   attributes_mask);
  gdk_window_set_user_data (widget->window, widget);

  widget->style = gtk_style_attach (widget->style, widget->window);
  gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
}

static void
gtk_myfixed_size_request (GtkWidget      *widget,
			GtkRequisition *requisition)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));
  g_return_if_fail (requisition != NULL);

  myfixed = GTK_MYFIXED (widget);

/*
  requisition->width = 0;
  requisition->height = 0;
*/
  requisition->width = widget->requisition.width;
  requisition->height = widget->requisition.height;

  children = myfixed->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      if (GTK_WIDGET_VISIBLE (child->widget))
	{
          gtk_widget_size_request (child->widget, &child->widget->requisition);
	}
    }
}

static void
gtk_myfixed_size_allocate (GtkWidget     *widget,
			 GtkAllocation *allocation)
{
  GtkMyFixed *myfixed;
  gint border;
  GtkMyFixedChild *child;
  GtkAllocation child_allocation;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED(widget));
  g_return_if_fail (allocation != NULL);

  myfixed = GTK_MYFIXED (widget);

    widget->allocation = *allocation;
#if (GTK_MINOR_VERSION > 0)
  if (myfixed->shadow_type == GTK_SHADOW_NONE)
    border = 0;
  else
    border = 2;
#else
  border = 0;
#endif

  if (GTK_WIDGET_REALIZED (widget))
  {
    gdk_window_move_resize( widget->window,
                            allocation->x+border, allocation->y+border,
#if (GTK_MINOR_VERSION > 0)
			    allocation->width-border*2, allocation->height-border*2
#else
			    32000, 32000
#endif
                           );
  }

  children = myfixed->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      /* please look at the text in wxWindow::DoSetSize() on why the
         test GTK_WIDGET_REALIZED() has to be here */
      if (GTK_WIDGET_VISIBLE (child->widget) &&
         !(!GTK_WIDGET_REALIZED(child->widget) &&
	    GTK_IS_NOTEBOOK(child->widget) ))
	{
	  child_allocation.x = child->x;
	  child_allocation.y = child->y;
	  child_allocation.width = child->widget->requisition.width;
	  child_allocation.height = child->widget->requisition.height;
	  gtk_widget_size_allocate (child->widget, &child_allocation);
	}
    }
}

static void
gtk_myfixed_paint (GtkWidget    *widget,
		 GdkRectangle *area)
{
  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));
  g_return_if_fail (area != NULL);

  if (GTK_WIDGET_DRAWABLE (widget))
      gdk_window_clear_area (widget->window,
			     area->x, area->y,
			     area->width, area->height);
}

static void
gtk_myfixed_draw (GtkWidget    *widget,
		GdkRectangle *area)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GdkRectangle child_area;
  GList *children;

  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));

  if (GTK_WIDGET_DRAWABLE (widget))
    {
      myfixed = GTK_MYFIXED (widget);
      gtk_myfixed_paint (widget, area);

      children = myfixed->children;
      while (children)
	{
	  child = children->data;
	  children = children->next;

	  if (gtk_widget_intersect (child->widget, area, &child_area))
	    gtk_widget_draw (child->widget, &child_area);
	}
    }
}

static gint
gtk_myfixed_expose (GtkWidget      *widget,
		  GdkEventExpose *event)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GdkEventExpose child_event;
  GList *children;

  g_return_val_if_fail (widget != NULL, FALSE);
  g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE);
  g_return_val_if_fail (event != NULL, FALSE);

  if (GTK_WIDGET_DRAWABLE (widget))
    {
      myfixed = GTK_MYFIXED (widget);

      child_event = *event;

      children = myfixed->children;
      while (children)
	{
	  child = children->data;
	  children = children->next;

	  if (GTK_WIDGET_NO_WINDOW (child->widget) &&
	      gtk_widget_intersect (child->widget, &event->area,
				    &child_event.area))
	    gtk_widget_event (child->widget, (GdkEvent*) &child_event);
	}
    }

  return FALSE;
}

static void
gtk_myfixed_add (GtkContainer *container,
	       GtkWidget    *widget)
{
  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (container));
  g_return_if_fail (widget != NULL);

  gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0);
}

static void
gtk_myfixed_remove (GtkContainer *container,
		  GtkWidget    *widget)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GList *children;

  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (container));
  g_return_if_fail (widget != NULL);

  myfixed = GTK_MYFIXED (container);

  children = myfixed->children;
  while (children)
    {
      child = children->data;

      if (child->widget == widget)
	{
	  gtk_widget_unparent (widget);

	  myfixed->children = g_list_remove_link (myfixed->children, children);
	  g_list_free (children);
	  g_free (child);

	  if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
	    gtk_widget_queue_resize (GTK_WIDGET (container));

	  break;
	}

      children = children->next;
    }
}

static void
gtk_myfixed_foreach (GtkContainer *container,
#if (GTK_MINOR_VERSION > 0)
		   gboolean	 include_internals,
#endif
		   GtkCallback   callback,
		   gpointer      callback_data)
{
  GtkMyFixed *myfixed;
  GtkMyFixedChild *child;
  GList *children;

  g_return_if_fail (container != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (container));
  g_return_if_fail (callback != NULL);

  myfixed = GTK_MYFIXED (container);

  children = myfixed->children;
  while (children)
    {
      child = children->data;
      children = children->next;

      (* callback) (child->widget, callback_data);
    }
}


#ifdef __cplusplus
}
#endif /* __cplusplus */
Commit	Line	Data
	1	/* ///////////////////////////////////////////////////////////////////////////
	2	// Name: win_gtk.c
	3	// Purpose: native GTK+ widget for wxWindows
	4	// Author: Robert Roebling
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////// */
	9
	10	#include "wx/gtk/win_gtk.h"
	11	#include "gtk/gtksignal.h"
	12	#include "gtk/gtknotebook.h"
	13
	14	#ifdef __cplusplus
	15	extern "C" {
	16	#endif /* __cplusplus */
	17
	18	static void gtk_myfixed_class_init (GtkMyFixedClass *klass);
	19	static void gtk_myfixed_init (GtkMyFixed *myfixed);
	20	static void gtk_myfixed_map (GtkWidget *widget);
	21	#if (GTK_MINOR_VERSION == 0)
	22	static void gtk_myfixed_unmap (GtkWidget *widget);
	23	#endif
	24	static void gtk_myfixed_realize (GtkWidget *widget);
	25	static void gtk_myfixed_size_request (GtkWidget *widget,
	26	GtkRequisition *requisition);
	27	static void gtk_myfixed_size_allocate (GtkWidget *widget,
	28	GtkAllocation *allocation);
	29	static void gtk_myfixed_paint (GtkWidget *widget,
	30	GdkRectangle *area);
	31	static void gtk_myfixed_draw (GtkWidget *widget,
	32	GdkRectangle *area);
	33	static gint gtk_myfixed_expose (GtkWidget *widget,
	34	GdkEventExpose *event);
	35	static void gtk_myfixed_add (GtkContainer *container,
	36	GtkWidget *widget);
	37	static void gtk_myfixed_remove (GtkContainer *container,
	38	GtkWidget *widget);
	39	static void gtk_myfixed_foreach (GtkContainer *container,
	40	#if (GTK_MINOR_VERSION > 0)
	41	gboolean include_internals,
	42	#endif
	43	GtkCallback callback,
	44	gpointer callback_data);
	45	#if (GTK_MINOR_VERSION > 0)
	46	static GtkType gtk_myfixed_child_type (GtkContainer *container);
	47	#endif
	48
	49	#if (GTK_MINOR_VERSION > 0)
	50	static void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed,
	51	GtkAdjustment *hadj,
	52	GtkAdjustment *vadj);
	53	#endif
	54
	55
	56
	57	static GtkContainerClass *parent_class = NULL;
	58
	59	guint
	60	gtk_myfixed_get_type ()
	61	{
	62	static guint myfixed_type = 0;
	63
	64	if (!myfixed_type)
	65	{
	66	GtkTypeInfo myfixed_info =
	67	{
	68	"GtkMyFixed",
	69	sizeof (GtkMyFixed),
	70	sizeof (GtkMyFixedClass),
	71	(GtkClassInitFunc) gtk_myfixed_class_init,
	72	(GtkObjectInitFunc) gtk_myfixed_init,
	73	#if (GTK_MINOR_VERSION > 0)
	74	/* reserved_1 */ NULL,
	75	/* reserved_2 */ NULL,
	76	(GtkClassInitFunc) NULL,
	77	#else
	78	(GtkArgSetFunc) NULL,
	79	(GtkArgGetFunc) NULL,
	80	#endif
	81	};
	82
	83	myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info);
	84	}
	85
	86	return myfixed_type;
	87	}
	88
	89	static void
	90	gtk_myfixed_class_init (GtkMyFixedClass *klass)
	91	{
	92	GtkObjectClass *object_class;
	93	GtkWidgetClass *widget_class;
	94	GtkContainerClass *container_class;
	95
	96	object_class = (GtkObjectClass*) klass;
	97	widget_class = (GtkWidgetClass*) klass;
	98	container_class = (GtkContainerClass*) klass;
	99
	100	#if (GTK_MINOR_VERSION > 0)
	101	parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
	102	#else
	103	parent_class = gtk_type_class (gtk_container_get_type ());
	104	#endif
	105
	106	widget_class->map = gtk_myfixed_map;
	107	#if (GTK_MINOR_VERSION == 0)
	108	widget_class->unmap = gtk_myfixed_unmap;
	109	#endif
	110	widget_class->realize = gtk_myfixed_realize;
	111	widget_class->size_request = gtk_myfixed_size_request;
	112	widget_class->size_allocate = gtk_myfixed_size_allocate;
	113	widget_class->draw = gtk_myfixed_draw;
	114	widget_class->expose_event = gtk_myfixed_expose;
	115
	116	container_class->add = gtk_myfixed_add;
	117	container_class->remove = gtk_myfixed_remove;
	118	#if (GTK_MINOR_VERSION > 0)
	119	container_class->forall = gtk_myfixed_foreach;
	120	#else
	121	container_class->foreach = gtk_myfixed_foreach;
	122	#endif
	123
	124	#if (GTK_MINOR_VERSION > 0)
	125	container_class->child_type = gtk_myfixed_child_type;
	126	#endif
	127
	128	#if (GTK_MINOR_VERSION > 0)
	129	klass->set_scroll_adjustments = gtk_myfixed_scroll_set_adjustments;
	130
	131	widget_class->set_scroll_adjustments_signal =
	132	gtk_signal_new ("set_scroll_adjustments",
	133	GTK_RUN_LAST,
	134	object_class->type,
	135	GTK_SIGNAL_OFFSET (GtkMyFixedClass, set_scroll_adjustments),
	136	gtk_marshal_NONE__POINTER_POINTER,
	137	GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
	138	#endif
	139	}
	140
	141	#if (GTK_MINOR_VERSION > 0)
	142	static GtkType
	143	gtk_myfixed_child_type (GtkContainer *container)
	144	{
	145	return GTK_TYPE_WIDGET;
	146	}
	147	#endif
	148
	149	static void
	150	gtk_myfixed_init (GtkMyFixed *myfixed)
	151	{
	152	GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW);
	153
	154	#if (GTK_MINOR_VERSION == 0)
	155	GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC);
	156	#endif
	157
	158	#if (GTK_MINOR_VERSION > 0)
	159	myfixed->shadow_type = GTK_SHADOW_NONE;
	160	#endif
	161
	162	myfixed->children = NULL;
	163	}
	164
	165	GtkWidget*
	166	gtk_myfixed_new ()
	167	{
	168	GtkMyFixed *myfixed;
	169
	170	myfixed = gtk_type_new (gtk_myfixed_get_type ());
	171
	172	return GTK_WIDGET (myfixed);
	173	}
	174
	175	#if (GTK_MINOR_VERSION > 0)
	176	void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed,
	177	GtkAdjustment *hadj,
	178	GtkAdjustment *vadj)
	179	{
	180	/* OK, this is embarassing, but this function has to be here */
	181	}
	182
	183	void
	184	gtk_myfixed_set_shadow_type (GtkMyFixed *myfixed,
	185	GtkShadowType type)
	186	{
	187	g_return_if_fail (myfixed != NULL);
	188	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	189
	190	if ((GtkShadowType) myfixed->shadow_type != type)
	191	{
	192	myfixed->shadow_type = type;
	193
	194	if (GTK_WIDGET_VISIBLE (myfixed))
	195	{
	196	gtk_widget_size_allocate (GTK_WIDGET (myfixed), &(GTK_WIDGET (myfixed)->allocation));
	197	gtk_widget_queue_draw (GTK_WIDGET (myfixed));
	198	}
	199	}
	200	}
	201	#endif
	202
	203	void
	204	gtk_myfixed_put (GtkMyFixed *myfixed,
	205	GtkWidget *widget,
	206	gint16 x,
	207	gint16 y)
	208	{
	209	GtkMyFixedChild *child_info;
	210
	211	g_return_if_fail (myfixed != NULL);
	212	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	213	g_return_if_fail (widget != NULL);
	214
	215	child_info = g_new (GtkMyFixedChild, 1);
	216	child_info->widget = widget;
	217	child_info->x = x;
	218	child_info->y = y;
	219
	220	gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));
	221
	222	myfixed->children = g_list_append (myfixed->children, child_info);
	223
	224	if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget))
	225	gtk_widget_realize (widget);
	226
	227	if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget))
	228	gtk_widget_map (widget);
	229
	230	if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
	231	gtk_widget_queue_resize (GTK_WIDGET (myfixed));
	232	}
	233
	234	void
	235	gtk_myfixed_move (GtkMyFixed *myfixed,
	236	GtkWidget *widget,
	237	gint16 x,
	238	gint16 y)
	239	{
	240	GtkMyFixedChild *child;
	241	GList *children;
	242
	243	g_return_if_fail (myfixed != NULL);
	244	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	245	g_return_if_fail (widget != NULL);
	246
	247	children = myfixed->children;
	248	while (children)
	249	{
	250	child = children->data;
	251	children = children->next;
	252
	253	if (child->widget == widget)
	254	{
	255	if ((child->x == x) && (child->y == y)) return;
	256
	257	child->x = x;
	258	child->y = y;
	259
	260	if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
	261	gtk_widget_queue_resize (GTK_WIDGET (myfixed));
	262
	263	break;
	264	}
	265	}
	266	}
	267
	268	static void
	269	gtk_myfixed_map (GtkWidget *widget)
	270	{
	271	GtkMyFixed *myfixed;
	272	GtkMyFixedChild *child;
	273	GList *children;
	274
	275	g_return_if_fail (widget != NULL);
	276	g_return_if_fail (GTK_IS_MYFIXED (widget));
	277
	278	GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
	279	myfixed = GTK_MYFIXED (widget);
	280
	281	gdk_window_show (widget->window);
	282
	283	children = myfixed->children;
	284	while (children)
	285	{
	286	child = children->data;
	287	children = children->next;
	288
	289	if (GTK_WIDGET_VISIBLE (child->widget) &&
	290	!GTK_WIDGET_MAPPED (child->widget))
	291	gtk_widget_map (child->widget);
	292	}
	293	}
	294
	295	#if (GTK_MINOR_VERSION == 0)
	296	static void
	297	gtk_myfixed_unmap (GtkWidget *widget)
	298	{
	299	g_return_if_fail (widget != NULL);
	300	g_return_if_fail (GTK_IS_MYFIXED (widget));
	301
	302	GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
	303	}
	304	#endif
	305
	306	static void
	307	gtk_myfixed_realize (GtkWidget *widget)
	308	{
	309	GtkMyFixed *myfixed;
	310	GdkWindowAttr attributes;
	311	gint attributes_mask;
	312
	313	g_return_if_fail (widget != NULL);
	314	g_return_if_fail (GTK_IS_MYFIXED (widget));
	315
	316	myfixed = GTK_MYFIXED (widget);
	317
	318	GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
	319
	320	attributes.window_type = GDK_WINDOW_CHILD;
	321
	322	#if (GTK_MINOR_VERSION > 0)
	323	attributes.x = widget->allocation.x;
	324	attributes.y = widget->allocation.y;
	325	attributes.width = widget->allocation.width;
	326	attributes.height = widget->allocation.height;
	327
	328	if (myfixed->shadow_type != GTK_SHADOW_NONE)
	329	{
	330	attributes.x += 2;
	331	attributes.y += 2;
	332	attributes.width -= 4;
	333	attributes.height -= 4;
	334	}
	335
	336	if (attributes.width < 2) attributes.width = 2;
	337	if (attributes.height < 2) attributes.height = 2;
	338	#else
	339	attributes.x = widget->allocation.x;
	340	attributes.y = widget->allocation.y;
	341	attributes.width = 32000;
	342	attributes.height = 32000;
	343	#endif
	344	attributes.wclass = GDK_INPUT_OUTPUT;
	345	attributes.visual = gtk_widget_get_visual (widget);
	346	attributes.colormap = gtk_widget_get_colormap (widget);
	347	attributes.event_mask = gtk_widget_get_events (widget);
	348	attributes.event_mask \|=
	349	GDK_EXPOSURE_MASK \|
	350	GDK_POINTER_MOTION_MASK \|
	351	GDK_POINTER_MOTION_HINT_MASK \|
	352	GDK_BUTTON_MOTION_MASK \|
	353	GDK_BUTTON1_MOTION_MASK \|
	354	GDK_BUTTON2_MOTION_MASK \|
	355	GDK_BUTTON3_MOTION_MASK \|
	356	GDK_BUTTON_PRESS_MASK \|
	357	GDK_BUTTON_RELEASE_MASK \|
	358	GDK_KEY_PRESS_MASK \|
	359	GDK_KEY_RELEASE_MASK \|
	360	GDK_ENTER_NOTIFY_MASK \|
	361	GDK_LEAVE_NOTIFY_MASK \|
	362	GDK_FOCUS_CHANGE_MASK;
	363
	364	attributes_mask = GDK_WA_X \| GDK_WA_Y \| GDK_WA_VISUAL \| GDK_WA_COLORMAP;
	365
	366	widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes,
	367	attributes_mask);
	368	gdk_window_set_user_data (widget->window, widget);
	369
	370	widget->style = gtk_style_attach (widget->style, widget->window);
	371	gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
	372	}
	373
	374	static void
	375	gtk_myfixed_size_request (GtkWidget *widget,
	376	GtkRequisition *requisition)
	377	{
	378	GtkMyFixed *myfixed;
	379	GtkMyFixedChild *child;
	380	GList *children;
	381
	382	g_return_if_fail (widget != NULL);
	383	g_return_if_fail (GTK_IS_MYFIXED (widget));
	384	g_return_if_fail (requisition != NULL);
	385
	386	myfixed = GTK_MYFIXED (widget);
	387
	388	/*
	389	requisition->width = 0;
	390	requisition->height = 0;
	391	*/
	392	requisition->width = widget->requisition.width;
	393	requisition->height = widget->requisition.height;
	394
	395	children = myfixed->children;
	396	while (children)
	397	{
	398	child = children->data;
	399	children = children->next;
	400
	401	if (GTK_WIDGET_VISIBLE (child->widget))
	402	{
	403	gtk_widget_size_request (child->widget, &child->widget->requisition);
	404	}
	405	}
	406	}
	407
	408	static void
	409	gtk_myfixed_size_allocate (GtkWidget *widget,
	410	GtkAllocation *allocation)
	411	{
	412	GtkMyFixed *myfixed;
	413	gint border;
	414	GtkMyFixedChild *child;
	415	GtkAllocation child_allocation;
	416	GList *children;
	417
	418	g_return_if_fail (widget != NULL);
	419	g_return_if_fail (GTK_IS_MYFIXED(widget));
	420	g_return_if_fail (allocation != NULL);
	421
	422	myfixed = GTK_MYFIXED (widget);
	423
	424	widget->allocation = *allocation;
	425	#if (GTK_MINOR_VERSION > 0)
	426	if (myfixed->shadow_type == GTK_SHADOW_NONE)
	427	border = 0;
	428	else
	429	border = 2;
	430	#else
	431	border = 0;
	432	#endif
	433
	434	if (GTK_WIDGET_REALIZED (widget))
	435	{
	436	gdk_window_move_resize( widget->window,
	437	allocation->x+border, allocation->y+border,
	438	#if (GTK_MINOR_VERSION > 0)
	439	allocation->width-border2, allocation->height-border2
	440	#else
	441	32000, 32000
	442	#endif
	443	);
	444	}
	445
	446	children = myfixed->children;
	447	while (children)
	448	{
	449	child = children->data;
	450	children = children->next;
	451
	452	/* please look at the text in wxWindow::DoSetSize() on why the
	453	test GTK_WIDGET_REALIZED() has to be here */
	454	if (GTK_WIDGET_VISIBLE (child->widget) &&
	455	!(!GTK_WIDGET_REALIZED(child->widget) &&
	456	GTK_IS_NOTEBOOK(child->widget) ))
	457	{
	458	child_allocation.x = child->x;
	459	child_allocation.y = child->y;
	460	child_allocation.width = child->widget->requisition.width;
	461	child_allocation.height = child->widget->requisition.height;
	462	gtk_widget_size_allocate (child->widget, &child_allocation);
	463	}
	464	}
	465	}
	466
	467	static void
	468	gtk_myfixed_paint (GtkWidget *widget,
	469	GdkRectangle *area)
	470	{
	471	g_return_if_fail (widget != NULL);
	472	g_return_if_fail (GTK_IS_MYFIXED (widget));
	473	g_return_if_fail (area != NULL);
	474
	475	if (GTK_WIDGET_DRAWABLE (widget))
	476	gdk_window_clear_area (widget->window,
	477	area->x, area->y,
	478	area->width, area->height);
	479	}
	480
	481	static void
	482	gtk_myfixed_draw (GtkWidget *widget,
	483	GdkRectangle *area)
	484	{
	485	GtkMyFixed *myfixed;
	486	GtkMyFixedChild *child;
	487	GdkRectangle child_area;
	488	GList *children;
	489
	490	g_return_if_fail (widget != NULL);
	491	g_return_if_fail (GTK_IS_MYFIXED (widget));
	492
	493	if (GTK_WIDGET_DRAWABLE (widget))
	494	{
	495	myfixed = GTK_MYFIXED (widget);
	496	gtk_myfixed_paint (widget, area);
	497
	498	children = myfixed->children;
	499	while (children)
	500	{
	501	child = children->data;
	502	children = children->next;
	503
	504	if (gtk_widget_intersect (child->widget, area, &child_area))
	505	gtk_widget_draw (child->widget, &child_area);
	506	}
	507	}
	508	}
	509
	510	static gint
	511	gtk_myfixed_expose (GtkWidget *widget,
	512	GdkEventExpose *event)
	513	{
	514	GtkMyFixed *myfixed;
	515	GtkMyFixedChild *child;
	516	GdkEventExpose child_event;
	517	GList *children;
	518
	519	g_return_val_if_fail (widget != NULL, FALSE);
	520	g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE);
	521	g_return_val_if_fail (event != NULL, FALSE);
	522
	523	if (GTK_WIDGET_DRAWABLE (widget))
	524	{
	525	myfixed = GTK_MYFIXED (widget);
	526
	527	child_event = *event;
	528
	529	children = myfixed->children;
	530	while (children)
	531	{
	532	child = children->data;
	533	children = children->next;
	534
	535	if (GTK_WIDGET_NO_WINDOW (child->widget) &&
	536	gtk_widget_intersect (child->widget, &event->area,
	537	&child_event.area))
	538	gtk_widget_event (child->widget, (GdkEvent*) &child_event);
	539	}
	540	}
	541
	542	return FALSE;
	543	}
	544
	545	static void
	546	gtk_myfixed_add (GtkContainer *container,
	547	GtkWidget *widget)
	548	{
	549	g_return_if_fail (container != NULL);
	550	g_return_if_fail (GTK_IS_MYFIXED (container));
	551	g_return_if_fail (widget != NULL);
	552
	553	gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0);
	554	}
	555
	556	static void
	557	gtk_myfixed_remove (GtkContainer *container,
	558	GtkWidget *widget)
	559	{
	560	GtkMyFixed *myfixed;
	561	GtkMyFixedChild *child;
	562	GList *children;
	563
	564	g_return_if_fail (container != NULL);
	565	g_return_if_fail (GTK_IS_MYFIXED (container));
	566	g_return_if_fail (widget != NULL);
	567
	568	myfixed = GTK_MYFIXED (container);
	569
	570	children = myfixed->children;
	571	while (children)
	572	{
	573	child = children->data;
	574
	575	if (child->widget == widget)
	576	{
	577	gtk_widget_unparent (widget);
	578
	579	myfixed->children = g_list_remove_link (myfixed->children, children);
	580	g_list_free (children);
	581	g_free (child);
	582
	583	if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (container))
	584	gtk_widget_queue_resize (GTK_WIDGET (container));
	585
	586	break;
	587	}
	588
	589	children = children->next;
	590	}
	591	}
	592
	593	static void
	594	gtk_myfixed_foreach (GtkContainer *container,
	595	#if (GTK_MINOR_VERSION > 0)
	596	gboolean include_internals,
	597	#endif
	598	GtkCallback callback,
	599	gpointer callback_data)
	600	{
	601	GtkMyFixed *myfixed;
	602	GtkMyFixedChild *child;
	603	GList *children;
	604
	605	g_return_if_fail (container != NULL);
	606	g_return_if_fail (GTK_IS_MYFIXED (container));
	607	g_return_if_fail (callback != NULL);
	608
	609	myfixed = GTK_MYFIXED (container);
	610
	611	children = myfixed->children;
	612	while (children)
	613	{
	614	child = children->data;
	615	children = children->next;
	616
	617	(* callback) (child->widget, callback_data);
	618	}
	619	}
	620
	621
	622	#ifdef __cplusplus
	623	}
	624	#endif /* __cplusplus */
	625