[wxWidgets.git] / 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,
	         gint16         width,
	         gint16         height)
{
  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;
  child_info->width = width;
  child_info->height = height;
  
  gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));

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

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

  if (GTK_WIDGET_VISIBLE (myfixed) && GTK_WIDGET_VISIBLE (widget))
    {
      if (GTK_WIDGET_MAPPED (myfixed))
	gtk_widget_map (widget);
      
      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)
        {
           gtk_myfixed_set_size( myfixed, widget, x, y, child->width, child->height );
	   break;
	}
    }
}

void
gtk_myfixed_resize (GtkMyFixed     *myfixed,
                    GtkWidget      *widget,
		    gint16         width,
		    gint16         height)
{
  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)
        {
           gtk_myfixed_set_size( myfixed, widget, child->x, child->y, width, height );
	   break;
	}
    }
}

void
gtk_myfixed_set_size (GtkMyFixed     *myfixed,
                      GtkWidget      *widget,
                      gint16         x,
                      gint16         y,
		      gint16         width,
		      gint16         height)
{
  GtkMyFixedChild *child;
  GList *children;
  GtkAllocation child_allocation;

  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) &&
	      (child->width == width) && 
	      (child->height == height)) return;
	  
          child->x = x;
          child->y = y;
          child->width = width;
          child->height = height;

          if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
	  {
             if ((child->width > 1) && (child->height > 1) && (GTK_WIDGET_REALIZED(widget)))
	     {
                child_allocation.x = child->x;
                child_allocation.y = child->y;
                child_allocation.width = child->width;
                child_allocation.height = child->height;
                gtk_widget_size_allocate (widget, &child_allocation);
             } 
	     else 
	     {
                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);

  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);
    }
    
  gdk_window_show (widget->window);
}

#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;
  GtkRequisition child_requisition;
  
  g_return_if_fail (widget != NULL);
  g_return_if_fail (GTK_IS_MYFIXED (widget));
  g_return_if_fail (requisition != NULL);

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

      if (GTK_WIDGET_VISIBLE (child->widget))
	{
          gtk_widget_size_request (child->widget, &child_requisition);
	}
    }
    
  /* request very little, I'm not sure if requesting nothing
     will always have positive effects on stability... */
  requisition->width = 2;
  requisition->height = 2;
}

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))
      { 
/*
        if (GTK_IS_NOTEBOOK(child->widget) && !GTK_WIDGET_REALIZED(child->widget))
	{
	  gtk_widget_queue_resize( child->widget );
	}
	else
*/
	{
	  child_allocation.x = child->x;
	  child_allocation.y = child->y;
	  child_allocation.width = child->width;
	  child_allocation.height = child->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, 20, 20 );
}

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)
	{
	  gboolean was_visible = GTK_WIDGET_VISIBLE (widget);
	  
	  gtk_widget_unparent (widget);

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

	  if (was_visible && 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
c67daf87	1	/* ///////////////////////////////////////////////////////////////////////////
c67d8618	2	// Name: win_gtk.c
01111366	3	// Purpose: native GTK+ widget for wxWindows
c801d85f	4	// Author: Robert Roebling
c67d8618	5	// Id: $Id$
01111366	6	// Copyright: (c) 1998 Robert Roebling
c801d85f	7	// Licence: wxWindows licence
c67daf87	8	/////////////////////////////////////////////////////////////////////////// */
c801d85f KB	9
c801d85f KB	10	#include "wx/gtk/win_gtk.h"
034be888	11	#include "gtk/gtksignal.h"
bbf7db28	12	#include "gtk/gtknotebook.h"
38c7b3d3	13
c801d85f KB	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);
034be888	21	#if (GTK_MINOR_VERSION == 0)
c801d85f	22	static void gtk_myfixed_unmap (GtkWidget *widget);
38c7b3d3	23	#endif
c801d85f KB	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,
d345e841	40	#if (GTK_MINOR_VERSION > 0)
75ed1d15 GL	41	gboolean include_internals,
75ed1d15 GL	42	#endif
c801d85f KB	43	GtkCallback callback,
c801d85f KB	44	gpointer callback_data);
034be888	45	#if (GTK_MINOR_VERSION > 0)
38c7b3d3 RR	46	static GtkType gtk_myfixed_child_type (GtkContainer *container);
38c7b3d3 RR	47	#endif
c801d85f	48
034be888 RR	49	#if (GTK_MINOR_VERSION > 0)
	50	static void gtk_myfixed_scroll_set_adjustments (GtkMyFixed *myfixed,
	51	GtkAdjustment *hadj,
	52	GtkAdjustment *vadj);
	53	#endif
c801d85f	54
c801d85f KB	55
c801d85f KB	56
034be888 RR	57	static GtkContainerClass *parent_class = NULL;
034be888 RR	58
c801d85f KB	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,
034be888	73	#if (GTK_MINOR_VERSION > 0)
38c7b3d3 RR	74	/* reserved_1 */ NULL,
	75	/* reserved_2 */ NULL,
	76	(GtkClassInitFunc) NULL,
034be888 RR	77	#else
	78	(GtkArgSetFunc) NULL,
	79	(GtkArgGetFunc) NULL,
38c7b3d3	80	#endif
c801d85f KB	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;
f5368809	99
034be888	100	#if (GTK_MINOR_VERSION > 0)
38c7b3d3	101	parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
034be888 RR	102	#else
034be888 RR	103	parent_class = gtk_type_class (gtk_container_get_type ());
38c7b3d3	104	#endif
c801d85f KB	105
c801d85f KB	106	widget_class->map = gtk_myfixed_map;
034be888	107	#if (GTK_MINOR_VERSION == 0)
c801d85f	108	widget_class->unmap = gtk_myfixed_unmap;
38c7b3d3	109	#endif
c801d85f KB	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;
d345e841	118	#if (GTK_MINOR_VERSION > 0)
75ed1d15 GL	119	container_class->forall = gtk_myfixed_foreach;
75ed1d15 GL	120	#else
c801d85f	121	container_class->foreach = gtk_myfixed_foreach;
75ed1d15	122	#endif
38c7b3d3	123
034be888	124	#if (GTK_MINOR_VERSION > 0)
38c7b3d3 RR	125	container_class->child_type = gtk_myfixed_child_type;
38c7b3d3 RR	126	#endif
034be888 RR	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
38c7b3d3 RR	139	}
38c7b3d3 RR	140
034be888	141	#if (GTK_MINOR_VERSION > 0)
38c7b3d3 RR	142	static GtkType
	143	gtk_myfixed_child_type (GtkContainer *container)
	144	{
	145	return GTK_TYPE_WIDGET;
c801d85f	146	}
38c7b3d3	147	#endif
c801d85f KB	148
	149	static void
	150	gtk_myfixed_init (GtkMyFixed *myfixed)
	151	{
	152	GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW);
38c7b3d3	153
034be888	154	#if (GTK_MINOR_VERSION == 0)
c801d85f	155	GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC);
38c7b3d3	156	#endif
f5368809	157
034be888 RR	158	#if (GTK_MINOR_VERSION > 0)
	159	myfixed->shadow_type = GTK_SHADOW_NONE;
	160	#endif
	161
c801d85f KB	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
c801d85f KB	172	return GTK_WIDGET (myfixed);
	173	}
	174
034be888 RR	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
c801d85f	203	void
034be888	204	gtk_myfixed_put (GtkMyFixed *myfixed,
fdd3ed7a RR	205	GtkWidget *widget,
	206	gint16 x,
	207	gint16 y,
	208	gint16 width,
	209	gint16 height)
c801d85f KB	210	{
	211	GtkMyFixedChild *child_info;
	212
	213	g_return_if_fail (myfixed != NULL);
	214	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	215	g_return_if_fail (widget != NULL);
	216
	217	child_info = g_new (GtkMyFixedChild, 1);
	218	child_info->widget = widget;
11026f7b RR	219	child_info->x = x;
11026f7b RR	220	child_info->y = y;
fdd3ed7a RR	221	child_info->width = width;
fdd3ed7a RR	222	child_info->height = height;
d4c99d6f	223
c801d85f KB	224	gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));
	225
	226	myfixed->children = g_list_append (myfixed->children, child_info);
	227
326f9654	228	if (GTK_WIDGET_REALIZED (myfixed))
c801d85f KB	229	gtk_widget_realize (widget);
c801d85f KB	230
326f9654 RR	231	if (GTK_WIDGET_VISIBLE (myfixed) && GTK_WIDGET_VISIBLE (widget))
	232	{
	233	if (GTK_WIDGET_MAPPED (myfixed))
	234	gtk_widget_map (widget);
	235
	236	gtk_widget_queue_resize (GTK_WIDGET (myfixed));
	237	}
c801d85f KB	238	}
	239
	240	void
fdd3ed7a RR	241	gtk_myfixed_move (GtkMyFixed *myfixed,
	242	GtkWidget *widget,
	243	gint16 x,
	244	gint16 y)
c801d85f KB	245	{
	246	GtkMyFixedChild *child;
	247	GList *children;
	248
	249	g_return_if_fail (myfixed != NULL);
	250	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	251	g_return_if_fail (widget != NULL);
	252
fdd3ed7a RR	253	children = myfixed->children;
	254	while (children)
	255	{
	256	child = children->data;
	257	children = children->next;
	258
	259	if (child->widget == widget)
	260	{
	261	gtk_myfixed_set_size( myfixed, widget, x, y, child->width, child->height );
	262	break;
	263	}
	264	}
	265	}
	266
	267	void
	268	gtk_myfixed_resize (GtkMyFixed *myfixed,
	269	GtkWidget *widget,
	270	gint16 width,
	271	gint16 height)
	272	{
	273	GtkMyFixedChild *child;
	274	GList *children;
	275
	276	g_return_if_fail (myfixed != NULL);
	277	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	278	g_return_if_fail (widget != NULL);
	279
	280	children = myfixed->children;
	281	while (children)
	282	{
	283	child = children->data;
	284	children = children->next;
	285
	286	if (child->widget == widget)
	287	{
	288	gtk_myfixed_set_size( myfixed, widget, child->x, child->y, width, height );
	289	break;
	290	}
	291	}
	292	}
	293
	294	void
	295	gtk_myfixed_set_size (GtkMyFixed *myfixed,
	296	GtkWidget *widget,
	297	gint16 x,
	298	gint16 y,
	299	gint16 width,
	300	gint16 height)
	301	{
	302	GtkMyFixedChild *child;
	303	GList *children;
	304	GtkAllocation child_allocation;
	305
	306	g_return_if_fail (myfixed != NULL);
	307	g_return_if_fail (GTK_IS_MYFIXED (myfixed));
	308	g_return_if_fail (widget != NULL);
	309
c801d85f KB	310	children = myfixed->children;
	311	while (children)
	312	{
	313	child = children->data;
	314	children = children->next;
	315
	316	if (child->widget == widget)
	317	{
fdd3ed7a RR	318	if ((child->x == x) &&
	319	(child->y == y) &&
	320	(child->width == width) &&
	321	(child->height == height)) return;
fb1585ae	322
11026f7b RR	323	child->x = x;
11026f7b RR	324	child->y = y;
fdd3ed7a RR	325	child->width = width;
fdd3ed7a RR	326	child->height = height;
c801d85f KB	327
c801d85f KB	328	if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
fdd3ed7a RR	329	{
	330	if ((child->width > 1) && (child->height > 1) && (GTK_WIDGET_REALIZED(widget)))
	331	{
	332	child_allocation.x = child->x;
	333	child_allocation.y = child->y;
	334	child_allocation.width = child->width;
	335	child_allocation.height = child->height;
	336	gtk_widget_size_allocate (widget, &child_allocation);
	337	}
	338	else
	339	{
	340	gtk_widget_queue_resize (GTK_WIDGET (myfixed));
	341	}
	342	}
c801d85f KB	343
	344	break;
	345	}
	346	}
	347	}
	348
	349	static void
	350	gtk_myfixed_map (GtkWidget *widget)
	351	{
	352	GtkMyFixed *myfixed;
	353	GtkMyFixedChild *child;
	354	GList *children;
	355
	356	g_return_if_fail (widget != NULL);
	357	g_return_if_fail (GTK_IS_MYFIXED (widget));
	358
	359	GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
	360	myfixed = GTK_MYFIXED (widget);
	361
c801d85f KB	362	children = myfixed->children;
	363	while (children)
	364	{
	365	child = children->data;
	366	children = children->next;
	367
	368	if (GTK_WIDGET_VISIBLE (child->widget) &&
	369	!GTK_WIDGET_MAPPED (child->widget))
	370	gtk_widget_map (child->widget);
	371	}
d872b8a9 RR	372
d872b8a9 RR	373	gdk_window_show (widget->window);
c801d85f KB	374	}
c801d85f KB	375
034be888	376	#if (GTK_MINOR_VERSION == 0)
c801d85f KB	377	static void
	378	gtk_myfixed_unmap (GtkWidget *widget)
	379	{
	380	g_return_if_fail (widget != NULL);
	381	g_return_if_fail (GTK_IS_MYFIXED (widget));
	382
	383	GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
	384	}
38c7b3d3	385	#endif
c801d85f KB	386
	387	static void
	388	gtk_myfixed_realize (GtkWidget *widget)
	389	{
d4c99d6f	390	GtkMyFixed *myfixed;
c801d85f KB	391	GdkWindowAttr attributes;
	392	gint attributes_mask;
	393
	394	g_return_if_fail (widget != NULL);
	395	g_return_if_fail (GTK_IS_MYFIXED (widget));
	396
d4c99d6f RR	397	myfixed = GTK_MYFIXED (widget);
d4c99d6f RR	398
c801d85f KB	399	GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
	400
	401	attributes.window_type = GDK_WINDOW_CHILD;
034be888 RR	402
034be888 RR	403	#if (GTK_MINOR_VERSION > 0)
58dea4b0 RR	404	attributes.x = widget->allocation.x;
	405	attributes.y = widget->allocation.y;
	406	attributes.width = widget->allocation.width;
	407	attributes.height = widget->allocation.height;
	408
034be888	409	if (myfixed->shadow_type != GTK_SHADOW_NONE)
58dea4b0 RR	410	{
	411	attributes.x += 2;
	412	attributes.y += 2;
	413	attributes.width -= 4;
	414	attributes.height -= 4;
	415	}
	416
	417	if (attributes.width < 2) attributes.width = 2;
	418	if (attributes.height < 2) attributes.height = 2;
034be888	419	#else
11026f7b RR	420	attributes.x = widget->allocation.x;
11026f7b RR	421	attributes.y = widget->allocation.y;
c801d85f KB	422	attributes.width = 32000;
c801d85f KB	423	attributes.height = 32000;
034be888	424	#endif
c801d85f KB	425	attributes.wclass = GDK_INPUT_OUTPUT;
	426	attributes.visual = gtk_widget_get_visual (widget);
	427	attributes.colormap = gtk_widget_get_colormap (widget);
	428	attributes.event_mask = gtk_widget_get_events (widget);
	429	attributes.event_mask \|=
	430	GDK_EXPOSURE_MASK \|
	431	GDK_POINTER_MOTION_MASK \|
aae24d21	432	GDK_POINTER_MOTION_HINT_MASK \|
c801d85f KB	433	GDK_BUTTON_MOTION_MASK \|
	434	GDK_BUTTON1_MOTION_MASK \|
	435	GDK_BUTTON2_MOTION_MASK \|
	436	GDK_BUTTON3_MOTION_MASK \|
	437	GDK_BUTTON_PRESS_MASK \|
	438	GDK_BUTTON_RELEASE_MASK \|
	439	GDK_KEY_PRESS_MASK \|
	440	GDK_KEY_RELEASE_MASK \|
	441	GDK_ENTER_NOTIFY_MASK \|
	442	GDK_LEAVE_NOTIFY_MASK \|
	443	GDK_FOCUS_CHANGE_MASK;
	444
	445	attributes_mask = GDK_WA_X \| GDK_WA_Y \| GDK_WA_VISUAL \| GDK_WA_COLORMAP;
	446
	447	widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes,
	448	attributes_mask);
	449	gdk_window_set_user_data (widget->window, widget);
	450
	451	widget->style = gtk_style_attach (widget->style, widget->window);
	452	gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
	453	}
	454
	455	static void
	456	gtk_myfixed_size_request (GtkWidget *widget,
	457	GtkRequisition *requisition)
	458	{
	459	GtkMyFixed *myfixed;
	460	GtkMyFixedChild *child;
	461	GList *children;
d872b8a9	462	GtkRequisition child_requisition;
c801d85f KB	463
	464	g_return_if_fail (widget != NULL);
	465	g_return_if_fail (GTK_IS_MYFIXED (widget));
	466	g_return_if_fail (requisition != NULL);
	467
	468	myfixed = GTK_MYFIXED (widget);
	469
c801d85f KB	470	children = myfixed->children;
	471	while (children)
	472	{
	473	child = children->data;
	474	children = children->next;
	475
	476	if (GTK_WIDGET_VISIBLE (child->widget))
	477	{
d872b8a9	478	gtk_widget_size_request (child->widget, &child_requisition);
c801d85f KB	479	}
c801d85f KB	480	}
d872b8a9 RR	481
	482	/* request very little, I'm not sure if requesting nothing
	483	will always have positive effects on stability... */
	484	requisition->width = 2;
	485	requisition->height = 2;
c801d85f KB	486	}
	487
	488	static void
	489	gtk_myfixed_size_allocate (GtkWidget *widget,
fdd3ed7a	490	GtkAllocation *allocation)
c801d85f KB	491	{
c801d85f KB	492	GtkMyFixed *myfixed;
034be888	493	gint border;
c801d85f	494	GtkMyFixedChild *child;
034be888 RR	495	GtkAllocation child_allocation;
034be888 RR	496	GList *children;
c801d85f KB	497
	498	g_return_if_fail (widget != NULL);
	499	g_return_if_fail (GTK_IS_MYFIXED(widget));
	500	g_return_if_fail (allocation != NULL);
	501
	502	myfixed = GTK_MYFIXED (widget);
e208b369	503
227e5e99	504	widget->allocation = *allocation;
a0fdacee	505	#if (GTK_MINOR_VERSION > 0)
034be888 RR	506	if (myfixed->shadow_type == GTK_SHADOW_NONE)
	507	border = 0;
	508	else
	509	border = 2;
ef47f9b3 RR	510	#else
	511	border = 0;
	512	#endif
034be888	513
c801d85f	514	if (GTK_WIDGET_REALIZED (widget))
034be888 RR	515	{
	516	gdk_window_move_resize( widget->window,
	517	allocation->x+border, allocation->y+border,
	518	#if (GTK_MINOR_VERSION > 0)
a0fdacee	519	allocation->width-border2, allocation->height-border2
034be888	520	#else
a0fdacee	521	32000, 32000
034be888	522	#endif
a0fdacee	523	);
034be888	524	}
c801d85f	525
c801d85f KB	526	children = myfixed->children;
	527	while (children)
	528	{
	529	child = children->data;
	530	children = children->next;
69cdfbf7 RR	531
	532	/* please look at the text in wxWindow::DoSetSize() on why the
	533	test GTK_WIDGET_REALIZED() has to be here */
d872b8a9 RR	534	if (GTK_WIDGET_VISIBLE (child->widget))
	535	{
	536	/*
	537	if (GTK_IS_NOTEBOOK(child->widget) && !GTK_WIDGET_REALIZED(child->widget))
	538	{
	539	gtk_widget_queue_resize( child->widget );
	540	}
	541	else
	542	*/
c801d85f	543	{
034be888 RR	544	child_allocation.x = child->x;
034be888 RR	545	child_allocation.y = child->y;
fdd3ed7a RR	546	child_allocation.width = child->width;
fdd3ed7a RR	547	child_allocation.height = child->height;
c801d85f KB	548	gtk_widget_size_allocate (child->widget, &child_allocation);
c801d85f KB	549	}
d872b8a9 RR	550	}
d872b8a9 RR	551	}
c801d85f KB	552	}
	553
	554	static void
	555	gtk_myfixed_paint (GtkWidget *widget,
fdd3ed7a	556	GdkRectangle *area)
c801d85f KB	557	{
	558	g_return_if_fail (widget != NULL);
	559	g_return_if_fail (GTK_IS_MYFIXED (widget));
	560	g_return_if_fail (area != NULL);
	561
	562	if (GTK_WIDGET_DRAWABLE (widget))
	563	gdk_window_clear_area (widget->window,
	564	area->x, area->y,
	565	area->width, area->height);
	566	}
	567
	568	static void
	569	gtk_myfixed_draw (GtkWidget *widget,
fdd3ed7a	570	GdkRectangle *area)
c801d85f KB	571	{
	572	GtkMyFixed *myfixed;
	573	GtkMyFixedChild *child;
	574	GdkRectangle child_area;
	575	GList *children;
	576
	577	g_return_if_fail (widget != NULL);
	578	g_return_if_fail (GTK_IS_MYFIXED (widget));
	579
	580	if (GTK_WIDGET_DRAWABLE (widget))
	581	{
	582	myfixed = GTK_MYFIXED (widget);
	583	gtk_myfixed_paint (widget, area);
	584
	585	children = myfixed->children;
	586	while (children)
	587	{
	588	child = children->data;
	589	children = children->next;
	590
	591	if (gtk_widget_intersect (child->widget, area, &child_area))
	592	gtk_widget_draw (child->widget, &child_area);
	593	}
	594	}
	595	}
	596
	597	static gint
	598	gtk_myfixed_expose (GtkWidget *widget,
fdd3ed7a	599	GdkEventExpose *event)
c801d85f KB	600	{
	601	GtkMyFixed *myfixed;
	602	GtkMyFixedChild *child;
	603	GdkEventExpose child_event;
	604	GList *children;
	605
	606	g_return_val_if_fail (widget != NULL, FALSE);
	607	g_return_val_if_fail (GTK_IS_MYFIXED (widget), FALSE);
	608	g_return_val_if_fail (event != NULL, FALSE);
	609
	610	if (GTK_WIDGET_DRAWABLE (widget))
	611	{
	612	myfixed = GTK_MYFIXED (widget);
	613
	614	child_event = *event;
	615
	616	children = myfixed->children;
	617	while (children)
	618	{
	619	child = children->data;
	620	children = children->next;
	621
	622	if (GTK_WIDGET_NO_WINDOW (child->widget) &&
	623	gtk_widget_intersect (child->widget, &event->area,
	624	&child_event.area))
	625	gtk_widget_event (child->widget, (GdkEvent*) &child_event);
	626	}
	627	}
	628
	629	return FALSE;
	630	}
	631
	632	static void
	633	gtk_myfixed_add (GtkContainer *container,
	634	GtkWidget *widget)
	635	{
	636	g_return_if_fail (container != NULL);
	637	g_return_if_fail (GTK_IS_MYFIXED (container));
	638	g_return_if_fail (widget != NULL);
	639
fdd3ed7a	640	gtk_myfixed_put (GTK_MYFIXED (container), widget, 0, 0, 20, 20 );
c801d85f KB	641	}
	642
	643	static void
	644	gtk_myfixed_remove (GtkContainer *container,
	645	GtkWidget *widget)
	646	{
	647	GtkMyFixed *myfixed;
	648	GtkMyFixedChild *child;
	649	GList *children;
	650
	651	g_return_if_fail (container != NULL);
	652	g_return_if_fail (GTK_IS_MYFIXED (container));
	653	g_return_if_fail (widget != NULL);
	654
	655	myfixed = GTK_MYFIXED (container);
	656
	657	children = myfixed->children;
	658	while (children)
	659	{
	660	child = children->data;
	661
	662	if (child->widget == widget)
	663	{
d872b8a9 RR	664	gboolean was_visible = GTK_WIDGET_VISIBLE (widget);
d872b8a9 RR	665
c801d85f KB	666	gtk_widget_unparent (widget);
	667
	668	myfixed->children = g_list_remove_link (myfixed->children, children);
	669	g_list_free (children);
	670	g_free (child);
	671
d872b8a9	672	if (was_visible && GTK_WIDGET_VISIBLE (container))
c801d85f KB	673	gtk_widget_queue_resize (GTK_WIDGET (container));
	674
	675	break;
	676	}
	677
	678	children = children->next;
	679	}
	680	}
	681
	682	static void
	683	gtk_myfixed_foreach (GtkContainer *container,
d345e841	684	#if (GTK_MINOR_VERSION > 0)
75ed1d15 GL	685	gboolean include_internals,
75ed1d15 GL	686	#endif
c801d85f KB	687	GtkCallback callback,
	688	gpointer callback_data)
	689	{
	690	GtkMyFixed *myfixed;
	691	GtkMyFixedChild *child;
	692	GList *children;
	693
	694	g_return_if_fail (container != NULL);
	695	g_return_if_fail (GTK_IS_MYFIXED (container));
	696	g_return_if_fail (callback != NULL);
	697
	698	myfixed = GTK_MYFIXED (container);
	699
	700	children = myfixed->children;
	701	while (children)
	702	{
	703	child = children->data;
	704	children = children->next;
	705
	706	(* callback) (child->widget, callback_data);
	707	}
	708	}
	709
	710
	711	#ifdef __cplusplus
	712	}
	713	#endif /* __cplusplus */
	714