/* $Xorg: Sme.c,v 1.4 2001/02/09 02:03:45 xorgcvs Exp $ */ /* Copyright 1989, 1994, 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. */ /* $XFree86: xc/lib/Xaw/Sme.c,v 1.6 2001/01/17 19:42:31 dawes Exp $ */ /* * Date: September 26, 1989 * * By: Chris D. Peterson * MIT X Consortium * kit@expo.lcs.mit.edu */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <X11/IntrinsicP.h> #include <X11/StringDefs.h> #include <X11/Xaw/Cardinals.h> #include <X11/Xaw/SmeP.h> #include <X11/Xaw/XawInit.h> #include "Private.h" /* * Class Methods */ static void Highlight(Widget); static void Notify(Widget); static void Unhighlight(Widget); static void XawSmeClassPartInitialize(WidgetClass); static void XawSmeInitialize(Widget, Widget, ArgList, Cardinal*); static XtGeometryResult XawSmeQueryGeometry(Widget, XtWidgetGeometry*, XtWidgetGeometry*); /* * Initialization */ #define offset(field) XtOffsetOf(SmeRec, sme.field) static XtResource resources[] = { { XtNcallback, XtCCallback, XtRCallback, sizeof(XtPointer), offset(callbacks), XtRCallback, NULL }, { XtNinternational, XtCInternational, XtRBoolean, sizeof(Boolean), offset(international), XtRImmediate, (XtPointer)False }, }; #undef offset #define Superclass (&rectObjClassRec) SmeClassRec smeClassRec = { /* rectangle */ { (WidgetClass)Superclass, /* superclass */ "Sme", /* class_name */ sizeof(SmeRec), /* widget_size */ XawInitializeWidgetSet, /* class_initialize */ XawSmeClassPartInitialize, /* class_part_initialize */ False, /* class_initialized */ XawSmeInitialize, /* initialize */ NULL, /* initialize_hook */ NULL, /* realize */ NULL, /* actions */ 0, /* num_actions */ resources, /* resources */ XtNumber(resources), /* num_resources */ NULLQUARK, /* xrm_class */ False, /* compress_motion */ False, /* compress_exposure */ False, /* compress_enterleave */ False, /* visible_interest */ NULL, /* destroy */ NULL, /* resize */ NULL, /* expose */ NULL, /* set_values */ NULL, /* set_values_hook */ XtInheritSetValuesAlmost, /* set_values_almost */ NULL, /* get_values_hook */ NULL, /* accept_focus */ XtVersion, /* intrinsics_version */ NULL, /* callback offsets */ NULL, /* tm_table */ XawSmeQueryGeometry, /* query_geometry */ NULL, /* display_accelerator */ NULL, /* extension */ }, /* sme */ { Highlight, /* highlight */ Unhighlight, /* unhighlight */ Notify, /* notify */ NULL, /* extension */ } }; WidgetClass smeObjectClass = (WidgetClass)&smeClassRec; /* * Implementation */ /* * Function: * XawSmeClassPartInitialize * * Parameters: * cclass - widget classs of this widget * * Description: * Handles inheritance of class functions. */ static void XawSmeClassPartInitialize(WidgetClass cclass) { SmeObjectClass m_ent, superC; m_ent = (SmeObjectClass)cclass; superC = (SmeObjectClass)m_ent->rect_class.superclass; if (m_ent->sme_class.highlight == XtInheritHighlight) m_ent->sme_class.highlight = superC->sme_class.highlight; if (m_ent->sme_class.unhighlight == XtInheritUnhighlight) m_ent->sme_class.unhighlight = superC->sme_class.unhighlight; if (m_ent->sme_class.notify == XtInheritNotify) m_ent->sme_class.notify = superC->sme_class.notify; } /* * Function: * XawSmeInitialize * * Parameters: * request - widget requested by the argument list * cnew - new widget with both resource and non resource values * * Description: * Initializes the simple menu widget entry */ /*ARGSUSED*/ static void XawSmeInitialize(Widget request, Widget cnew, ArgList args, Cardinal *num_args) { SmeObject entry = (SmeObject)cnew; entry->rectangle.border_width = 0; } /* * Function: * Highlight * * Parameters: * w - menu entry * * Description: * Default highlight proceedure for menu entries. */ /*ARGSUSED*/ static void Highlight(Widget w) { } /* * Function: * Unhighlight * * Parameters: * w - menu entry * * Description: * Default unhighlight proceedure for menu entries. */ /*ARGSUSED*/ static void Unhighlight(Widget w) { } /* * Function: * Notify * * Parameters: * w - menu entry * * Description: * Calls the callback proceedures for this entry. */ static void Notify(Widget w) { XtCallCallbacks(w, XtNcallback, NULL); } /* * Function: * QueryGeometry * * Parameeters: * w - menu entry object * itended - intended and return geometry info * return_val - * * Description: * Returns the preferred geometry for this widget. * * Returns: * Geometry Result * * Note: * See the Intrinsics manual for details on what this function is for. */ static XtGeometryResult XawSmeQueryGeometry(Widget w, XtWidgetGeometry *intended, XtWidgetGeometry *return_val) { SmeObject entry = (SmeObject)w; Dimension width; XtGeometryResult ret_val = XtGeometryYes; XtGeometryMask mode = intended->request_mode; width = 1; if (((mode & CWWidth) && intended->width != width) || !(mode & CWWidth)) { return_val->request_mode |= CWWidth; return_val->width = width; mode = return_val->request_mode; if ((mode & CWWidth) && width == XtWidth(entry)) return (XtGeometryNo); return (XtGeometryAlmost); } return (ret_val); }