Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
512
src/gtk1/win_gtk.c
Normal file
512
src/gtk1/win_gtk.c
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@@ -0,0 +1,512 @@
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/////////////////////////////////////////////////////////////////////////////
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// Name: wx_gtk.h
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// Purpose:
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// Author: Robert Roebling
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// Created: 01/02/97
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// Id:
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// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/gtk/win_gtk.h"
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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static void gtk_myfixed_class_init (GtkMyFixedClass *klass);
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static void gtk_myfixed_init (GtkMyFixed *myfixed);
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static void gtk_myfixed_map (GtkWidget *widget);
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static void gtk_myfixed_unmap (GtkWidget *widget);
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static void gtk_myfixed_realize (GtkWidget *widget);
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static void gtk_myfixed_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_myfixed_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_myfixed_paint (GtkWidget *widget,
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GdkRectangle *area);
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static void gtk_myfixed_draw (GtkWidget *widget,
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GdkRectangle *area);
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static gint gtk_myfixed_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static void gtk_myfixed_add (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_myfixed_remove (GtkContainer *container,
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GtkWidget *widget);
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static void gtk_myfixed_foreach (GtkContainer *container,
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GtkCallback callback,
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gpointer callback_data);
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static GtkContainerClass *parent_class = NULL;
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guint
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gtk_myfixed_get_type ()
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{
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static guint myfixed_type = 0;
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if (!myfixed_type)
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{
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GtkTypeInfo myfixed_info =
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{
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"GtkMyFixed",
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sizeof (GtkMyFixed),
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sizeof (GtkMyFixedClass),
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(GtkClassInitFunc) gtk_myfixed_class_init,
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(GtkObjectInitFunc) gtk_myfixed_init,
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(GtkArgSetFunc) NULL,
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(GtkArgGetFunc) NULL,
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};
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myfixed_type = gtk_type_unique (gtk_container_get_type (), &myfixed_info);
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}
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return myfixed_type;
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}
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static void
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gtk_myfixed_class_init (GtkMyFixedClass *klass)
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{
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GtkContainerClass *container_class;
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object_class = (GtkObjectClass*) klass;
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widget_class = (GtkWidgetClass*) klass;
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container_class = (GtkContainerClass*) klass;
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parent_class = gtk_type_class (gtk_container_get_type ());
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widget_class->map = gtk_myfixed_map;
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widget_class->unmap = gtk_myfixed_unmap;
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widget_class->realize = gtk_myfixed_realize;
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widget_class->size_request = gtk_myfixed_size_request;
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widget_class->size_allocate = gtk_myfixed_size_allocate;
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widget_class->draw = gtk_myfixed_draw;
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widget_class->expose_event = gtk_myfixed_expose;
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container_class->add = gtk_myfixed_add;
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container_class->remove = gtk_myfixed_remove;
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container_class->foreach = gtk_myfixed_foreach;
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}
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static void
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gtk_myfixed_init (GtkMyFixed *myfixed)
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{
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GTK_WIDGET_UNSET_FLAGS (myfixed, GTK_NO_WINDOW);
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GTK_WIDGET_SET_FLAGS (myfixed, GTK_BASIC);
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myfixed->children = NULL;
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}
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GtkWidget*
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gtk_myfixed_new ()
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{
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GtkMyFixed *myfixed;
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myfixed = gtk_type_new (gtk_myfixed_get_type ());
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myfixed->scroll_offset_x = 0;
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myfixed->scroll_offset_y = 0;
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return GTK_WIDGET (myfixed);
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}
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void
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gtk_myfixed_set_offset (GtkMyFixed *myfixed,
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gint16 x,
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gint16 y)
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{
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GtkWidget *widget;
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g_return_if_fail (myfixed != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (myfixed));
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myfixed->scroll_offset_x = x;
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myfixed->scroll_offset_y = y;
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widget = GTK_WIDGET( myfixed );
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if (GTK_WIDGET_REALIZED( GTK_WIDGET(myfixed) ))
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gdk_window_move_resize (widget->window,
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widget->allocation.x + x,
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widget->allocation.y + y,
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32000,
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32000);
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}
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void
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gtk_myfixed_put (GtkMyFixed *myfixed,
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GtkWidget *widget,
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gint16 x,
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gint16 y)
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{
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GtkMyFixedChild *child_info;
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g_return_if_fail (myfixed != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (myfixed));
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g_return_if_fail (widget != NULL);
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child_info = g_new (GtkMyFixedChild, 1);
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child_info->widget = widget;
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child_info->x = x;
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child_info->y = y;
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gtk_widget_set_parent (widget, GTK_WIDGET (myfixed));
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myfixed->children = g_list_append (myfixed->children, child_info);
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if (GTK_WIDGET_REALIZED (myfixed) && !GTK_WIDGET_REALIZED (widget))
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gtk_widget_realize (widget);
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if (GTK_WIDGET_MAPPED (myfixed) && !GTK_WIDGET_MAPPED (widget))
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gtk_widget_map (widget);
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if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
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gtk_widget_queue_resize (GTK_WIDGET (myfixed));
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}
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void
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gtk_myfixed_move (GtkMyFixed *myfixed,
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GtkWidget *widget,
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gint16 x,
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gint16 y)
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{
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GtkMyFixedChild *child;
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GList *children;
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g_return_if_fail (myfixed != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (myfixed));
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g_return_if_fail (widget != NULL);
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children = myfixed->children;
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while (children)
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{
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child = children->data;
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children = children->next;
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if (child->widget == widget)
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{
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child->x = x;
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child->y = y;
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if (GTK_WIDGET_VISIBLE (widget) && GTK_WIDGET_VISIBLE (myfixed))
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gtk_widget_queue_resize (GTK_WIDGET (myfixed));
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break;
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}
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}
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}
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static void
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gtk_myfixed_map (GtkWidget *widget)
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{
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GtkMyFixed *myfixed;
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GtkMyFixedChild *child;
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GList *children;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (widget));
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GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
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myfixed = GTK_MYFIXED (widget);
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gdk_window_show (widget->window);
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children = myfixed->children;
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while (children)
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{
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child = children->data;
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children = children->next;
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if (GTK_WIDGET_VISIBLE (child->widget) &&
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!GTK_WIDGET_MAPPED (child->widget))
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gtk_widget_map (child->widget);
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}
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}
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static void
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gtk_myfixed_unmap (GtkWidget *widget)
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{
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (widget));
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GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
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}
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static void
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gtk_myfixed_realize (GtkWidget *widget)
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{
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GdkWindowAttr attributes;
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gint attributes_mask;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (widget));
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GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
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attributes.window_type = GDK_WINDOW_CHILD;
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attributes.x = widget->allocation.x;
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attributes.y = widget->allocation.y;
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attributes.width = 32000;
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attributes.height = 32000;
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attributes.wclass = GDK_INPUT_OUTPUT;
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attributes.visual = gtk_widget_get_visual (widget);
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attributes.colormap = gtk_widget_get_colormap (widget);
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attributes.event_mask = gtk_widget_get_events (widget);
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attributes.event_mask |=
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GDK_EXPOSURE_MASK |
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GDK_POINTER_MOTION_MASK |
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GDK_BUTTON_MOTION_MASK |
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GDK_BUTTON1_MOTION_MASK |
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GDK_BUTTON2_MOTION_MASK |
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GDK_BUTTON3_MOTION_MASK |
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GDK_BUTTON_PRESS_MASK |
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GDK_BUTTON_RELEASE_MASK |
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GDK_KEY_PRESS_MASK |
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GDK_KEY_RELEASE_MASK |
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GDK_ENTER_NOTIFY_MASK |
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GDK_LEAVE_NOTIFY_MASK |
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GDK_FOCUS_CHANGE_MASK;
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attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
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widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes,
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attributes_mask);
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gdk_window_set_user_data (widget->window, widget);
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widget->style = gtk_style_attach (widget->style, widget->window);
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gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
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}
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static void
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gtk_myfixed_size_request (GtkWidget *widget,
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GtkRequisition *requisition)
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{
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GtkMyFixed *myfixed;
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GtkMyFixedChild *child;
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GList *children;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_MYFIXED (widget));
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g_return_if_fail (requisition != NULL);
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myfixed = GTK_MYFIXED (widget);
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requisition->width = 0;
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requisition->height = 0;
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children = myfixed->children;
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while (children)
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{
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child = children->data;
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children = children->next;
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if (GTK_WIDGET_VISIBLE (child->widget))
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{
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gtk_widget_size_request (child->widget, &child->widget->requisition);
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}
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}
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}
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static void
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gtk_myfixed_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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{
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GtkMyFixed *myfixed;
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GtkMyFixedChild *child;
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GtkAllocation child_allocation;
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GList *children;
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guint16 border_width;
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g_return_if_fail (widget != NULL);
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g_return_if_fail (GTK_IS_MYFIXED(widget));
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g_return_if_fail (allocation != NULL);
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myfixed = GTK_MYFIXED (widget);
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widget->allocation = *allocation;
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if (GTK_WIDGET_REALIZED (widget))
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gdk_window_move_resize (widget->window,
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allocation->x + myfixed->scroll_offset_x,
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allocation->y + myfixed->scroll_offset_y,
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32000,
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32000
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);
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border_width = GTK_CONTAINER (myfixed)->border_width;
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children = myfixed->children;
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while (children)
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{
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child = children->data;
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children = children->next;
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if (GTK_WIDGET_VISIBLE (child->widget))
|
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{
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child_allocation.x = child->x + border_width;
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child_allocation.y = child->y + border_width;
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child_allocation.width = child->widget->requisition.width;
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child_allocation.height = child->widget->requisition.height;
|
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gtk_widget_size_allocate (child->widget, &child_allocation);
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}
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}
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}
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|
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static void
|
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gtk_myfixed_paint (GtkWidget *widget,
|
||||
GdkRectangle *area)
|
||||
{
|
||||
g_return_if_fail (widget != NULL);
|
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g_return_if_fail (GTK_IS_MYFIXED (widget));
|
||||
g_return_if_fail (area != NULL);
|
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|
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if (GTK_WIDGET_DRAWABLE (widget))
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gdk_window_clear_area (widget->window,
|
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area->x, area->y,
|
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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,
|
||||
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 */
|
||||
|
||||
Reference in New Issue
Block a user