/* $XConsortium: GC1.c /main/4 1995/07/15 21:08:02 drk $ */ /* * @OPENGROUP_COPYRIGHT@ * COPYRIGHT NOTICE * Copyright (c) 1990, 1991, 1992, 1993 Open Software Foundation, Inc. * Copyright (c) 1996, 1997, 1998, 1999, 2000 The Open Group * ALL RIGHTS RESERVED (MOTIF). See the file named COPYRIGHT.MOTIF for * the full copyright text. * * This software is subject to an open license. It may only be * used on, with or for operating systems which are themselves open * source systems. You must contact The Open Group for a license * allowing distribution and sublicensing of this software on, with, * or for operating systems which are not Open Source programs. * * See http://www.opengroup.org/openmotif/license for full * details of the license agreement. Any use, reproduction, or * distribution of the program constitutes recipient's acceptance of * this agreement. * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, THE PROGRAM IS * PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY * WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY * OR FITNESS FOR A PARTICULAR PURPOSE * * EXCEPT AS EXPRESSLY SET FORTH IN THIS AGREEMENT, NEITHER RECIPIENT * NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE * EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. */ /* * HISTORY */ #include #include #include Widget mainw, rc, drawpb, erasepb, highlightpb; Arg args[30]; int n; GC rectangle_gc; static void DrawRectangle(); static void EraseRectangle(); static void ChangeHighlight(); main(argc, argv) int argc; char *argv[]; { CommonTestInit (argc,argv); n = 0; mainw = XmCreateMainWindow(Shell1, "mainw", args, n); XtManageChild(mainw); n = 0; XtSetArg (args[n], XmNhorizontalSpacing, 30); n++; XtSetArg (args[n], XmNwidth, 800); n++; XtSetArg (args[n], XmNheight, 300); n++; rc = XmCreateForm(mainw, "rc", args, n); XtManageChild(rc); n = 0; XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++; XtSetArg (args[n], XmNleftPosition, 50); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNheight, 100); n++; drawpb = XmCreatePushButton(rc, "Draw Rectangle", args, n); XtManageChild(drawpb); n = 0; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, drawpb); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNheight, 100); n++; erasepb = XmCreatePushButton(rc, "Erase Rectangle", args, n); XtManageChild(erasepb); n = 0; XtSetArg (args[n], XmNleftAttachment, XmATTACH_WIDGET); n++; XtSetArg (args[n], XmNleftWidget, erasepb); n++; XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++; XtSetArg (args[n], XmNheight, 100); n++; XtSetArg (args[n], XmNhighlightThickness, 20); n++; highlightpb = XmCreatePushButton(rc, "Change Highlight", args, n); XtManageChild(highlightpb); XtAddCallback(drawpb, XmNactivateCallback, DrawRectangle, NULL); XtAddCallback(erasepb, XmNactivateCallback, EraseRectangle, NULL); XtAddCallback(highlightpb, XmNactivateCallback, ChangeHighlight, NULL); XtRealizeWidget(Shell1); rectangle_gc = ((XmPushButtonWidget)highlightpb)->primitive.highlight_GC; XSetLineAttributes(XtDisplay(highlightpb), rectangle_gc, 5, LineSolid, CapButt, JoinMiter); CommonPause(); XtAppMainLoop(app_context); } static void DrawRectangle(widget, data, callData) Widget widget; XtPointer data; XtPointer callData; { XDrawRectangle(XtDisplay(rc), XtWindow(rc), rectangle_gc, 25, 100, 100, 100); } static void EraseRectangle(widget, data, callData) Widget widget; XtPointer data; XtPointer callData; { XFillRectangle(XtDisplay(rc), XtWindow(rc), ((XmFormWidget)rc)->manager.background_GC, 10, 85, 130, 130); } static void ChangeHighlight(widget, data, callData) Widget widget; XtPointer data; XtPointer callData; { int n; Arg args[2]; n = 0; XtSetArg (args[n], XmNhighlightThickness, 20); n++; XtSetValues(highlightpb, args, n); }