[deb_xorg-server.git] / hw / dmx / config / Canvas.c

/*
 * Copyright 1987, 1998  The Open Group
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
 * OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of The Open Group shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from The Open Group.
 */

/*
 * Copyright 2002 Red Hat Inc., Durham, North Carolina.
 *
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation on the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/*
 * Authors:
 *   Rickard E. (Rik) Faith <faith@redhat.com>
 *
 * This file was originally taken from xc/lib/Xaw/Template.c
 */

#include <X11/IntrinsicP.h>
#include <X11/StringDefs.h>
#include "CanvasP.h"

static void
CanvasInitialize(Widget request, Widget w, ArgList args, Cardinal * num_args)
{
}

static void
CanvasExpose(Widget w, XEvent * event, Region region)
{
    CanvasExposeDataRec data;

    data.w = w;
    data.event = event;
    data.region = region;

    if (!XtIsRealized(w))
        return;
    XtCallCallbacks(w, XtNcanvasExposeCallback, (XtPointer) &data);
}

static void
CanvasResize(Widget w)
{
    if (!XtIsRealized(w))
        return;
    XtCallCallbacks(w, XtNcanvasResizeCallback, (XtPointer) w);
}

static void
CanvasAction(Widget w, XEvent * event, String * params, Cardinal * num_params)
{
    XtCallCallbacks(w, XtNcallback, (XtPointer) event);
}

#define offset(field) XtOffsetOf(CanvasRec, canvas.field)
static XtResource resources[] = {
    {XtNcallback, XtCCallback, XtRCallback,
     sizeof(XtCallbackList), offset(input_callback), XtRCallback, NULL}
    ,
    {XtNcanvasExposeCallback, XtCcanvasExposeCallback, XtRCallback,
     sizeof(XtCallbackList), offset(expose_callback), XtRCallback, NULL}
    ,
    {XtNcanvasResizeCallback, XtCcanvasResizeCallback, XtRCallback,
     sizeof(XtCallbackList), offset(resize_callback), XtRCallback, NULL}
    ,
};

#undef offset

static XtActionsRec actions[] = {
    {"canvas", CanvasAction},
};

static char translations[] = "<Key>:    canvas()\n\
<Motion>:  canvas()\n\
<BtnDown>: canvas()\n\
<BtnUp>: canvas()\n\
";

#define Superclass	(&widgetClassRec)
CanvasClassRec canvasClassRec = {
    /* core */
    {
     (WidgetClass) Superclass,  /* superclass */
     "Canvas",                  /* class_name */
     sizeof(CanvasRec),         /* widget_size */
     NULL,                      /* class_initialize */
     NULL,                      /* class_part_initialize */
     False,                     /* class_inited */
     CanvasInitialize,          /* initialize */
     NULL,                      /* initialize_hook */
     XtInheritRealize,          /* realize */
     actions,                   /* actions */
     XtNumber(actions),         /* num_actions */
     resources,                 /* resources */
     XtNumber(resources),       /* num_resources */
     NULLQUARK,                 /* xrm_class */
     True,                      /* compress_motion */
     True,                      /* compress_exposure */
     True,                      /* compress_enterleave */
     False,                     /* visible_interest */
     NULL,                      /* destroy */
     CanvasResize,              /* resize */
     CanvasExpose,              /* expose */
     NULL,                      /* set_values */
     NULL,                      /* set_values_hook */
     XtInheritSetValuesAlmost,  /* set_values_almost */
     NULL,                      /* get_values_hook */
     NULL,                      /* accept_focus */
     XtVersion,                 /* version */
     NULL,                      /* callback_private */
     translations,              /* tm_table */
     XtInheritQueryGeometry,    /* query_geometry */
     XtInheritDisplayAccelerator,       /* display_accelerator */
     NULL,                      /* extension */
     }
    ,
    /* canvas */
    {
     NULL,                      /* extension */
     }
};

WidgetClass canvasWidgetClass = (WidgetClass) &canvasClassRec;
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright 1987, 1998 The Open Group
	3	*
	4	* Permission to use, copy, modify, distribute, and sell this software and its
	5	* documentation for any purpose is hereby granted without fee, provided that
	6	* the above copyright notice appear in all copies and that both that
	7	* copyright notice and this permission notice appear in supporting
	8	* documentation.
	9	*
	10	* The above copyright notice and this permission notice shall be included in
	11	* all copies or substantial portions of the Software.
	12	*
	13	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	14	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	15	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
	16	* OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
	17	* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	18	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	19	*
	20	* Except as contained in this notice, the name of The Open Group shall not be
	21	* used in advertising or otherwise to promote the sale, use or other dealings
	22	* in this Software without prior written authorization from The Open Group.
	23	*/
	24
	25	/*
	26	* Copyright 2002 Red Hat Inc., Durham, North Carolina.
	27	*
	28	* All Rights Reserved.
	29	*
	30	* Permission is hereby granted, free of charge, to any person obtaining
	31	* a copy of this software and associated documentation files (the
	32	* "Software"), to deal in the Software without restriction, including
	33	* without limitation on the rights to use, copy, modify, merge,
	34	* publish, distribute, sublicense, and/or sell copies of the Software,
	35	* and to permit persons to whom the Software is furnished to do so,
	36	* subject to the following conditions:
	37	*
	38	* The above copyright notice and this permission notice (including the
	39	* next paragraph) shall be included in all copies or substantial
	40	* portions of the Software.
	41	*
	42	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	43	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	44	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	45	* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
	46	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	47	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	48	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	49	* SOFTWARE.
	50	*/
	51
	52	/*
	53	* Authors:
	54	* Rickard E. (Rik) Faith <faith@redhat.com>
	55	*
	56	* This file was originally taken from xc/lib/Xaw/Template.c
	57	*/
	58
	59	#include <X11/IntrinsicP.h>
	60	#include <X11/StringDefs.h>
	61	#include "CanvasP.h"
	62
	63	static void
	64	CanvasInitialize(Widget request, Widget w, ArgList args, Cardinal * num_args)
65	{
66	}
67
68	static void
69	CanvasExpose(Widget w, XEvent * event, Region region)
70	{
71	CanvasExposeDataRec data;
72
73	data.w = w;
74	data.event = event;
75	data.region = region;
76
77	if (!XtIsRealized(w))
78	return;
79	XtCallCallbacks(w, XtNcanvasExposeCallback, (XtPointer) &data);
80	}
81
82	static void
83	CanvasResize(Widget w)
84	{
85	if (!XtIsRealized(w))
86	return;
87	XtCallCallbacks(w, XtNcanvasResizeCallback, (XtPointer) w);
88	}
89
90	static void
91	CanvasAction(Widget w, XEvent * event, String * params, Cardinal * num_params)
92	{
93	XtCallCallbacks(w, XtNcallback, (XtPointer) event);
94	}
95
96	#define offset(field) XtOffsetOf(CanvasRec, canvas.field)
97	static XtResource resources[] = {
98	{XtNcallback, XtCCallback, XtRCallback,
99	sizeof(XtCallbackList), offset(input_callback), XtRCallback, NULL}
100	,
101	{XtNcanvasExposeCallback, XtCcanvasExposeCallback, XtRCallback,
102	sizeof(XtCallbackList), offset(expose_callback), XtRCallback, NULL}
103	,
104	{XtNcanvasResizeCallback, XtCcanvasResizeCallback, XtRCallback,
105	sizeof(XtCallbackList), offset(resize_callback), XtRCallback, NULL}
106	,
107	};
108
109	#undef offset
110
111	static XtActionsRec actions[] = {
112	{"canvas", CanvasAction},
113	};
114
115	static char translations[] = "<Key>: canvas()\n\
116	<Motion>: canvas()\n\
117	<BtnDown>: canvas()\n\
118	<BtnUp>: canvas()\n\
119	";
120
121	#define Superclass (&widgetClassRec)
122	CanvasClassRec canvasClassRec = {
123	/* core */
124	{
125	(WidgetClass) Superclass, /* superclass */
126	"Canvas", /* class_name */
127	sizeof(CanvasRec), /* widget_size */
128	NULL, /* class_initialize */
129	NULL, /* class_part_initialize */
130	False, /* class_inited */
131	CanvasInitialize, /* initialize */
132	NULL, /* initialize_hook */
133	XtInheritRealize, /* realize */
134	actions, /* actions */
135	XtNumber(actions), /* num_actions */
136	resources, /* resources */
137	XtNumber(resources), /* num_resources */
138	NULLQUARK, /* xrm_class */
139	True, /* compress_motion */
140	True, /* compress_exposure */
141	True, /* compress_enterleave */
142	False, /* visible_interest */
143	NULL, /* destroy */
144	CanvasResize, /* resize */
145	CanvasExpose, /* expose */
146	NULL, /* set_values */
147	NULL, /* set_values_hook */
148	XtInheritSetValuesAlmost, /* set_values_almost */
149	NULL, /* get_values_hook */
150	NULL, /* accept_focus */
151	XtVersion, /* version */
152	NULL, /* callback_private */
153	translations, /* tm_table */
154	XtInheritQueryGeometry, /* query_geometry */
155	XtInheritDisplayAccelerator, /* display_accelerator */
156	NULL, /* extension */
157	}
158	,
159	/* canvas */
160	{
161	NULL, /* extension */
162	}
163	};
164
165	WidgetClass canvasWidgetClass = (WidgetClass) &canvasClassRec;