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Diffstat (limited to 'xorg-server/hw/dmx/config/Canvas.c')
| -rw-r--r-- | xorg-server/hw/dmx/config/Canvas.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/config/Canvas.c b/xorg-server/hw/dmx/config/Canvas.c new file mode 100644 index 000000000..c2eba876a --- /dev/null +++ b/xorg-server/hw/dmx/config/Canvas.c @@ -0,0 +1,159 @@ +/* + * 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; |