home *** CD-ROM | disk | FTP | other *** search
/ InfoMagic Source Code 1993 July / THE_SOURCE_CODE_CD_ROM.iso / X / mit / lib / Xt / RectObj.c < prev    next >
Encoding:
C/C++ Source or Header  |  1991-06-11  |  5.6 KB  |  169 lines
  1. /* $XConsortium: RectObj.c,v 1.14 91/06/11 20:11:45 converse Exp $ */
  2.  
  3. /***********************************************************
  4. Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
  5. and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
  6.  
  7.                         All Rights Reserved
  8.  
  9. Permission to use, copy, modify, and distribute this software and its 
  10. documentation for any purpose and without fee is hereby granted, 
  11. provided that the above copyright notice appear in all copies and that
  12. both that copyright notice and this permission notice appear in 
  13. supporting documentation, and that the names of Digital or MIT not be
  14. used in advertising or publicity pertaining to distribution of the
  15. software without specific, written prior permission.  
  16.  
  17. DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
  18. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
  19. DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
  20. ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
  21. WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
  22. ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  23. SOFTWARE.
  24.  
  25. ******************************************************************/
  26.  
  27. #define RECTOBJ
  28. #include "IntrinsicI.h"
  29. #include "StringDefs.h"
  30. /******************************************************************
  31.  *
  32.  * Rectangle Object Resources
  33.  *
  34.  ******************************************************************/
  35.  
  36. static void XtCopyAncestorSensitive();
  37.  
  38. static XtResource resources[] = {
  39.  
  40.     {XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
  41.       XtOffsetOf(RectObjRec,rectangle.ancestor_sensitive),XtRCallProc,
  42.       (XtPointer)XtCopyAncestorSensitive},
  43.     {XtNx, XtCPosition, XtRPosition, sizeof(Position),
  44.          XtOffsetOf(RectObjRec,rectangle.x), XtRImmediate, (XtPointer)0},
  45.     {XtNy, XtCPosition, XtRPosition, sizeof(Position),
  46.          XtOffsetOf(RectObjRec,rectangle.y), XtRImmediate, (XtPointer)0},
  47.     {XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension),
  48.          XtOffsetOf(RectObjRec,rectangle.width), XtRImmediate, (XtPointer)0},
  49.     {XtNheight, XtCHeight, XtRDimension, sizeof(Dimension),
  50.          XtOffsetOf(RectObjRec,rectangle.height), XtRImmediate, (XtPointer)0},
  51.     {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension),
  52.          XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate,
  53.      (XtPointer)1},
  54.     {XtNsensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
  55.          XtOffsetOf(RectObjRec,rectangle.sensitive), XtRImmediate,
  56.      (XtPointer)True}
  57.     };
  58.  
  59. static void RectObjInitialize();
  60. static void RectClassPartInitialize();
  61. static void RectSetValuesAlmost();
  62.  
  63. externaldef(rectobjclassrec) RectObjClassRec rectObjClassRec = {
  64.   {
  65.     /* superclass      */    (WidgetClass)&objectClassRec,
  66.     /* class_name      */    "Rect",
  67.     /* widget_size      */    sizeof(RectObjRec),
  68.     /* class_initialize   */    NULL,
  69.     /* class_part_initialize*/    RectClassPartInitialize,
  70.     /* class_inited       */    FALSE,
  71.     /* initialize      */    RectObjInitialize,
  72.     /* initialize_hook    */    NULL,        
  73.     /* realize          */    NULL,
  74.     /* actions          */    NULL,
  75.     /* num_actions      */    0,
  76.     /* resources      */    resources,
  77.     /* num_resources      */    XtNumber(resources),
  78.     /* xrm_class      */    NULLQUARK,
  79.     /* compress_motion      */    FALSE,
  80.     /* compress_exposure  */    TRUE,
  81.     /* compress_enterleave*/     FALSE,
  82.     /* visible_interest      */    FALSE,
  83.     /* destroy          */    NULL,
  84.     /* resize          */    NULL,
  85.     /* expose          */    NULL,
  86.     /* set_values      */    NULL,
  87.     /* set_values_hook    */    NULL,            
  88.     /* set_values_almost  */    RectSetValuesAlmost,  
  89.     /* get_values_hook    */    NULL,            
  90.     /* accept_focus      */    NULL,
  91.     /* version          */    XtVersion,
  92.     /* callback_offsets   */    NULL,
  93.     /* tm_table           */    NULL,
  94.     /* query_geometry        */  NULL,
  95.     /* display_accelerator  */    NULL,
  96.     /* extension        */  NULL
  97.   }
  98. };
  99.  
  100. externaldef(rectObjClass)
  101. WidgetClass rectObjClass = (WidgetClass)&rectObjClassRec;
  102.  
  103. /*ARGSUSED*/
  104. static void XtCopyAncestorSensitive(widget, offset, value)
  105.     Widget      widget;
  106.     int        offset;
  107.     XrmValue    *value;
  108. {
  109.     static Boolean  sensitive;
  110.     Widget parent = widget->core.parent;
  111.  
  112.     sensitive = (parent->core.ancestor_sensitive & parent->core.sensitive);
  113.     value->addr = (XPointer)(&sensitive);
  114. }
  115.  
  116.  
  117. /*
  118.  * Start of rectangle object methods
  119.  */
  120.  
  121.  
  122. static void RectClassPartInitialize(wc)
  123.     register WidgetClass wc;
  124. {
  125.     register RectObjClass roc = (RectObjClass)wc;
  126.     register RectObjClass super = ((RectObjClass)roc->rect_class.superclass);
  127.  
  128.     /* We don't need to check for null super since we'll get to object
  129.        eventually, and it had better define them!  */
  130.  
  131.  
  132.     if (roc->rect_class.resize == XtInheritResize) {
  133.     roc->rect_class.resize = super->rect_class.resize;
  134.     }
  135.  
  136.     if (roc->rect_class.expose == XtInheritExpose) {
  137.     roc->rect_class.expose = super->rect_class.expose;
  138.     }
  139.  
  140.     if (roc->rect_class.set_values_almost == XtInheritSetValuesAlmost) {
  141.     roc->rect_class.set_values_almost = super->rect_class.set_values_almost;
  142.     }
  143.  
  144.  
  145.     if (roc->rect_class.query_geometry == XtInheritQueryGeometry) {
  146.     roc->rect_class.query_geometry = super->rect_class.query_geometry;
  147.     }
  148. }
  149.  
  150. /* ARGSUSED */
  151. static void RectObjInitialize(requested_widget, new_widget, args, num_args)
  152.     Widget   requested_widget;
  153.     register Widget new_widget;
  154.     ArgList args;
  155.     Cardinal *num_args;
  156. {
  157.     ((RectObj)new_widget)->rectangle.managed = FALSE;
  158. }
  159.  
  160. /*ARGSUSED*/
  161. static void RectSetValuesAlmost(old, new, request, reply)
  162.     Widget        old;
  163.     Widget        new;
  164.     XtWidgetGeometry    *request;
  165.     XtWidgetGeometry    *reply;
  166. {
  167.     *request = *reply;
  168. }
  169.