Files
cdesktop/cde/programs/dtcm/dtcm/misc.c
2012-08-30 20:19:23 -06:00

1483 lines
42 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $TOG: misc.c /main/14 1999/07/01 09:51:24 mgreess $ */
/*
* (c) Copyright 1993, 1994 Hewlett-Packard Company
* (c) Copyright 1993, 1994 International Business Machines Corp.
* (c) Copyright 1993, 1994 Novell, Inc.
* (c) Copyright 1993, 1994 Sun Microsystems, Inc.
*/
#include <EUSCompat.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
#include <limits.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <Xm/PushBG.h>
#include <Xm/DialogS.h>
#include <Xm/Form.h>
#include <Xm/LabelG.h>
#include <Xm/SeparatoG.h>
#include <Xm/Protocols.h>
#include <Xm/AtomMgr.h>
#include <Xm/RowColumn.h>
#include <Xm/TextF.h>
#include <Xm/MwmUtil.h>
#include <Xm/ComboBox.h>
#include <Dt/Help.h>
#include "misc.h"
#include "help.h"
#include "datefield.h"
#include "util.h"
#include "calendar.h"
#include "props_pu.h"
#include "timeops.h"
#include "contract_xbm"
#include "expand_xbm"
#include "postup_xbm"
#include "xm_error_xbm"
#include "xm_information_xbm"
#include "xm_question_xbm"
#include "xm_warning_xbm"
/*******************************************************************************
**
** External functions
**
*******************************************************************************/
/*
** Widget building functions
*/
extern Widget
create_repeat_menu(Widget parent, XtCallbackProc cb_func, XtPointer data) {
int ac;
Arg args[5];
Widget cb;
XmString xmstr;
Repeat_menu_op i;
extern Calendar *calendar;
ac = 0;
XtSetArg(args[ac], XmNcomboBoxType, XmDROP_DOWN_LIST); ++ac;
XtSetArg(args[ac], XmNpositionMode, XmONE_BASED); ++ac;
cb = XmCreateComboBox(parent, "repeat_cb", args, ac);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 200, "One Time"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 853, "Daily"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 854, "Weekly"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 855, "Every Two Weeks"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 856, "Monthly By Date"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 857, "Monthly By Weekday"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 858, "Yearly"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 859, "Monday Thru Friday"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 860, "Mon, Wed, Fri"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 861, "Tuesday, Thursday"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 862, "Repeat Every..."));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
if (cb_func)
XtAddCallback(cb, XmNselectionCallback, cb_func, data);
return cb;
}
extern Widget
create_for_menu(Widget parent) {
int ac;
Arg args[5];
Widget cb, list, text;
XmString xmstr;
For_menu_op i;
extern Calendar *calendar;
ac = 0;
XtSetArg(args[ac], XmNcomboBoxType, XmDROP_DOWN_COMBO_BOX); ++ac;
XtSetArg(args[ac], XmNpositionMode, XmONE_BASED); ++ac;
cb = XmCreateComboBox(parent, "for_cb", args, ac);
/*
* This is a hack until the sizing bug in the combo box is fixed.
* To get it to size correctly, you must managed it and then reset
* the width.
*/
XtVaSetValues(cb, XmNwidth, 80, NULL);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 863, "2"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 864, "3"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 865, "4"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 866, "5"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 867, "6"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 868, "7"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 869, "8"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 870, "9"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 871, "10"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 872, "11"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 873, "12"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 874, "13"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 875, "14"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 876, "forever"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
XtVaGetValues(cb, XmNlist, &list, XmNtextField, &text, NULL);
XtVaSetValues(list, XmNsensitive, False, NULL);
XtVaSetValues(text, XmNsensitive, False, NULL);
return cb;
}
extern Widget
create_privacy_menu(Widget parent) {
int ac, i;
Arg args[5];
Widget cb;
XmString xmstr;
extern Calendar *calendar;
ac = 0;
XtSetArg(args[ac], XmNcomboBoxType, XmDROP_DOWN_LIST); ++ac;
XtSetArg(args[ac], XmNvisibleItemCount, 3); ++ac;
XtSetArg(args[ac], XmNpositionMode, XmONE_BASED); ++ac;
cb = XmCreateComboBox(parent, "privacy_cb", args, ac);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 721, "Others See Time And Text"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 722, "Others See Time Only"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(calendar->DT_catd, 1, 723, "Others See Nothing"));
XmComboBoxAddItem((Widget)cb, xmstr, 0, False);
XmStringFree(xmstr);
return cb;
}
extern void
set_time_submenu(Widget parent,
Widget option_menu,
Props *p,
XtCallbackProc callback,
XtPointer client_data,
Boolean nt,
Boolean ad,
Widget **widget_list,
int *widget_count) {
XmString xmstr;
int i, j, allocation_counter = 0;
char buf[4], buf2[10];
Widget menu, menuitem;
DisplayType dt = get_int_prop(p, CP_DEFAULTDISP);
int beg = get_int_prop(p, CP_DAYBEGIN);
int end = get_int_prop(p, CP_DAYEND);
Calendar *c = calendar;
XtVaGetValues(option_menu, XmNsubMenuId, &menu, NULL);
for (i = 0; i < *widget_count; i++)
XtDestroyWidget((*widget_list)[i]);
if (*widget_list)
free(*widget_list);
*widget_count = ((end - beg) * 4);
if (nt == True)
(*widget_count)++;
if (ad == True)
(*widget_count)++;
*widget_list = calloc(sizeof(Widget), *widget_count);
/*
** Loop through and create the time menu using the starting and
** ending times from the properties.
*/
for (i = beg; i < end; i++) {
if (dt == HOUR12) {
if (i > 12)
sprintf(buf, "%2d:", i-12);
else
if (i == 0)
cm_strcpy(buf, "12:");
else
sprintf(buf, "%2d:", i);
}
else
sprintf(buf, "%02d", i);
for (j = 0; j <= 45; j += 15) {
sprintf(buf2, "%s%02d", buf, j);
(*widget_list)[allocation_counter++] =
menuitem = XtVaCreateWidget(buf2,
xmPushButtonGadgetClass, menu,
XmNuserData, (i * hrsec) + (j * minsec),
NULL);
if (callback)
XtAddCallback(menuitem, XmNactivateCallback,
callback, client_data);
}
}
if (nt) {
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 353,
"No Time"));
(*widget_list)[allocation_counter++] =
menuitem = XtVaCreateWidget("noTime",
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, NO_TIME,
NULL);
XmStringFree(xmstr);
if (callback)
XtAddCallback(menuitem, XmNactivateCallback,
callback, client_data);
}
if (ad) {
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 354,
"All Day"));
(*widget_list)[allocation_counter++] =
menuitem = XtVaCreateWidget("allDay",
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, ALL_DAY,
NULL);
XmStringFree(xmstr);
if (callback)
XtAddCallback(menuitem, XmNactivateCallback,
callback, client_data);
}
XtManageChildren(*widget_list, allocation_counter);
}
extern Widget
create_start_stop_time_menu(Widget parent,
XmString label,
XtCallbackProc callback,
XtPointer client_data,
Props *p,
Boolean nt,
Boolean ad,
Widget **widget_list,
int *widget_count) {
int ac;
Arg args[5];
Widget menu, option_m;
int beg = get_int_prop(p, CP_DAYBEGIN);
int end = get_int_prop(p, CP_DAYEND);
menu = XmCreatePulldownMenu(parent, "pulldown", NULL, 0);
XtVaSetValues(menu,
XmNpacking, XmPACK_COLUMN,
XmNorientation, XmHORIZONTAL,
XmNnumColumns, (end - beg) + 1,
NULL);
ac = 0;
XtSetArg(args[ac], XmNsubMenuId, menu); ++ac;
XtSetArg(args[ac], XmNlabelString, label); ++ac;
option_m = XmCreateOptionMenu(parent, "option_m", args, ac);
set_time_submenu(parent, option_m, p, callback,
client_data, nt, ad, widget_list, widget_count);
return option_m;
}
extern Widget
create_time_scope_menu(Widget parent,
XmString label,
XtCallbackProc callback,
XtPointer client_data) {
int ac;
Arg args[5];
Widget menu, option_m, menuitems[3];
XmString xmstr;
Calendar *c = calendar;
menu = XmCreatePulldownMenu(parent, "pulldown", NULL, 0);
XtVaSetValues(menu,
XmNpacking, XmPACK_COLUMN,
XmNorientation, XmHORIZONTAL,
XmNnumColumns, TIME_DAYS + 1,
NULL);
ac = 0;
XtSetArg(args[ac], XmNsubMenuId, menu); ++ac;
XtSetArg(args[ac], XmNlabelString, label); ++ac;
option_m = XmCreateOptionMenu(parent, "option_m", args, ac);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 877, "Mins"));
menuitems[0] = XtVaCreateWidget("timescope0",
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, 0,
NULL);
if (callback)
XtAddCallback(menuitems[0], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 878, "Hrs"));
menuitems[1] = XtVaCreateWidget("timescope1",
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, 1,
NULL);
if (callback)
XtAddCallback(menuitems[1], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 879, "Days"));
menuitems[2] = XtVaCreateWidget("timescope2",
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, 2,
NULL);
if (callback)
XtAddCallback(menuitems[2], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
XtVaSetValues(XmOptionButtonGadget(option_m), XmNsensitive, False,
NULL);
XtManageChildren((WidgetList)menuitems, 3);
return option_m;
}
extern Widget
create_repeat_scope_menu(Widget parent, XmString label,
XtCallbackProc callback, XtPointer client_data) {
int ac;
Arg args[5];
char buf[MAXNAMELEN];
Widget menu, option_m, menuitems[3];
XmString xmstr;
Repeat_scope_menu_op i;
Calendar *c = calendar;
menu = XmCreatePulldownMenu(parent, "pulldown", NULL, 0);
XtVaSetValues(menu,
XmNpacking, XmPACK_COLUMN,
XmNorientation, XmHORIZONTAL,
XmNnumColumns, REPEAT_MONTHS + 1,
NULL);
ac = 0;
XtSetArg(args[ac], XmNsubMenuId, menu); ++ac;
XtSetArg(args[ac], XmNlabelString, label); ++ac;
option_m = XmCreateOptionMenu(parent, "option_m", args, ac);
sprintf(buf, "repeatscope%d", REPEAT_DAYS);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 816, "Days"));;
menuitems[0] = XtVaCreateWidget(buf,
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, REPEAT_DAYS,
NULL);
if (callback)
XtAddCallback(menuitems[0], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
sprintf(buf, "repeatscope%d", REPEAT_WEEKS);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 817, "Weeks"));;
menuitems[1] = XtVaCreateWidget(buf,
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, REPEAT_WEEKS,
NULL);
if (callback)
XtAddCallback(menuitems[1], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
sprintf(buf, "repeatscope%d", REPEAT_MONTHS);
xmstr = XmStringCreateLocalized(catgets(c->DT_catd, 1, 818, "Months"));;
menuitems[2] = XtVaCreateWidget(buf,
xmPushButtonGadgetClass, menu,
XmNlabelString, xmstr,
XmNuserData, REPEAT_MONTHS,
NULL);
if (callback)
XtAddCallback(menuitems[2], XmNactivateCallback,
callback, client_data);
XmStringFree(xmstr);
XtManageChildren((WidgetList)menuitems, 3);
return option_m;
}
static void
fill_pixmap(XImage *xi, int w, int h, unsigned char *data)
{
xi->width = w;
xi->height = h;
xi->data = (char *) data;
xi->xoffset = 0;
xi->format = XYBitmap;
xi->byte_order = MSBFirst;
xi->bitmap_pad = 8;
xi->bitmap_bit_order = LSBFirst;
xi->bitmap_unit = 8;
xi->depth = 1;
xi->bytes_per_line = (int)((w - 1) / 8) + 1;
xi->obdata = NULL;
}
extern void
create_all_pixmaps(Props_pu *p, Widget w)
{
Pixel fg, bg;
Screen *s;
static XImage ic, ei, ci, li, ri, eri, ii, pui, qi, wi;
s = XtScreen(w);
XtVaGetValues(w, XmNforeground, &fg, XmNbackground, &bg,
NULL);
fill_pixmap(&ei,
expand_xbm_width, expand_xbm_height, expand_xbm_bits);
if (XmInstallImage(&ei, "x_pixmap"))
p->expand_pixmap = XmGetPixmap(s, "x_pixmap", fg, bg);
fill_pixmap(&ci, contract_xbm_width, contract_xbm_height,
contract_xbm_bits);
if (XmInstallImage(&ci, "c_pixmap"))
p->contract_pixmap = XmGetPixmap(s, "c_pixmap", fg, bg);
fill_pixmap(&pui,
postup_xbm_width, postup_xbm_height, postup_xbm_bits);
if (XmInstallImage(&pui, "postup_pixmap"))
p->postup_pixmap = XmGetPixmap(s, "postup_pixmap", fg, bg);
fill_pixmap(&eri, xm_error_xbm_width, xm_error_xbm_height,
xm_error_xbm_bits);
if (XmInstallImage(&eri, "err_pixmap"))
p->xm_error_pixmap = XmGetPixmap(s, "err_pixmap", fg, bg);
fill_pixmap(&ii, xm_information_xbm_width, xm_information_xbm_height,
xm_information_xbm_bits);
if (XmInstallImage(&ii, "info_pixmap"))
p->xm_info_pixmap = XmGetPixmap(s, "info_pixmap", fg, bg);
fill_pixmap(&qi, xm_question_xbm_width, xm_question_xbm_height,
xm_question_xbm_bits);
if (XmInstallImage(&qi, "q_pixmap"))
p->xm_question_pixmap = XmGetPixmap(s, "q_pixmap", fg, bg);
fill_pixmap(&wi, xm_warning_xbm_width, xm_warning_xbm_height,
xm_warning_xbm_bits);
if (XmInstallImage(&wi, "w_pixmap"))
p->xm_warning_pixmap = XmGetPixmap(s, "w_pixmap", fg, bg);
if ((p->drag_icon_xbm = XmGetPixmap(s, "DtCMdnd.m.pm", fg, bg)) ==
XmUNSPECIFIED_PIXMAP) {
p->drag_icon_xbm = NULL;
}
}
/*
** I18N related routine
** Parameter: A pointer to a multibyte string.
** Return Value: The number of characters in the multibyte string.
*/
extern int
cm_mbstrlen(char *s) {
int num_byte = 0, num_char = 0;
while (*s) {
if ( (num_byte = mblen(s, MB_LEN_MAX)) <= 0 )
break;
num_char++;
s += num_byte;
}
return num_char;
}
/*
** I18N related routine
** Parameter: A pointer to a multibyte string or a pointer to NULL.
** Return Value: Returns a pointer to the next multibyte character.
** Usage: If the actual argument is non NULL then a pointer to the first
** multibyte character is returned. If the actual argument is NULL
** then a pointer to the next multibyte character is returned. The
** parameter scheme is very much like strtok();
** CAUTION: If the calling function uses the return value then it should
** make a copy. The return value is a static buffer that may
** be overwritten or freed on subsequent calls to this routine.
*/
extern char *
cm_mbchar(char *str) {
static char *string;
static char *string_head;
static char *buf;
int num_byte = 0;
if ( str != NULL ) {
if ( string != NULL ) {
free(string_head);
string_head = NULL;
string = NULL;
}
string = (char *)cm_strdup(str);
string_head = string;
}
if ( buf != NULL ) {
free(buf);
buf = NULL;
}
if ( string == '\0' ) {
free(string_head);
string_head = NULL;
} else {
num_byte = mblen(string, MB_LEN_MAX);
buf = (char *)malloc(num_byte+1);
strncpy(buf, string, num_byte);
buf[num_byte] = '\0';
string += num_byte;
}
return buf;
}
/*
** Callback for generic dialogs to set the answer so the program can continue
** in a normal flow ...
**
** This is really frickin brain dead.
**
** Client data will be set to the button id stored as user data in the widget.
*/
static void
response(Widget w, XtPointer client_data, XtPointer cbs) {
XtPointer userData = (XtPointer)0;
int *answerP = (int *)client_data;
XtVaGetValues(w, XmNuserData, &userData, NULL);
*answerP = (int)userData;
}
/*
** Generic dialog box creator
*/
extern int
dialog_popup(Widget parent, ...) {
int button_id, t_cnt = 0, b_cnt = 0;
char *text_str = NULL, *ptr, buf[MAXNAMELEN], *help_str;
Pixmap px;
va_list pvar;
Widget frame, form, image, sep, text, last_text, button;
Display *dpy = XtDisplayOfObject(parent);
XmString xmstr;
Dialog_create_op op;
extern XtAppContext app;
Calendar *c = calendar;
int answer;
frame = XtVaCreatePopupShell("generic_dialog",
xmDialogShellWidgetClass, parent,
XmNallowShellResize, True,
XmNmwmFunctions, MWM_FUNC_MOVE | MWM_FUNC_CLOSE,
NULL);
form = XtVaCreateWidget("form",
xmFormWidgetClass, frame,
XmNhorizontalSpacing, 5,
XmNverticalSpacing, 5,
XmNmarginWidth, 0,
XmNfractionBase, 100,
XmNautoUnmanage, False,
XmNdialogStyle, XmDIALOG_FULL_APPLICATION_MODAL,
NULL);
image = XtVaCreateWidget("image",
xmLabelGadgetClass, form,
XmNlabelType, XmPIXMAP,
XmNtopAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM,
NULL);
sep = XtVaCreateWidget("sep",
xmSeparatorGadgetClass, form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNleftAttachment, XmATTACH_FORM,
XmNrightAttachment, XmATTACH_FORM,
NULL);
va_start(pvar, parent);
op = va_arg(pvar, Dialog_create_op);
while(op) {
switch(op) {
case DIALOG_TITLE:
ptr = va_arg(pvar, char *);
XtVaSetValues(frame, XtNtitle, ptr,
NULL);
break;
case DIALOG_TEXT:
ptr = va_arg(pvar, char *);
if (text_str)
free(text_str);
text_str = cm_strdup(ptr);
break;
case BUTTON_IDENT:
case BUTTON_INSENSITIVE:
button_id = va_arg(pvar, int);
ptr = va_arg(pvar, char *);
xmstr = XmStringCreateLocalized(ptr);
sprintf(buf, "button%d", b_cnt);
button = XtVaCreateWidget(buf,
xmPushButtonGadgetClass, form,
XmNlabelString, xmstr,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, b_cnt * 2,
XmNleftOffset, 5,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, (b_cnt+1) * 2,
XmNrightOffset, 5,
XmNuserData, button_id,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, sep,
XmNtopOffset, 10,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 10,
NULL);
++b_cnt;
if (op == BUTTON_INSENSITIVE)
XtSetSensitive(button, False);
XtAddCallback(button, XmNactivateCallback,
response, (XtPointer)&answer);
XmStringFree(xmstr);
break;
case BUTTON_HELP:
help_str = cm_strdup(va_arg(pvar, char *));
xmstr = XmStringCreateLocalized(
catgets(c->DT_catd, 1, 77, "Help"));
button = XtVaCreateWidget("help_button",
xmPushButtonGadgetClass, form,
XmNlabelString, xmstr,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, b_cnt * 2,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, (b_cnt+1) * 2,
XmNrightOffset, 5,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, sep,
XmNtopOffset, 10,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 10,
NULL);
++b_cnt;
XtAddCallback(button, XmNactivateCallback,
help_cb, help_str);
XmStringFree(xmstr);
break;
case DIALOG_IMAGE:
px = va_arg(pvar, Pixmap);
XtVaSetValues(image, XmNlabelPixmap, px,
NULL);
break;
default:
break;
}
op = va_arg(pvar, Dialog_create_op);
}
va_end(pvar);
XtVaSetValues(form, XmNfractionBase, b_cnt * 2,
NULL);
ptr = strtok(text_str, "\n");
while (ptr) {
++t_cnt;
sprintf(buf, "text_label%d", t_cnt);
xmstr = XmStringCreateLocalized(ptr);
text = XtVaCreateWidget(buf,
xmLabelGadgetClass, form,
XmNalignment, XmALIGNMENT_BEGINNING,
XmNlabelString, xmstr,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget, image,
XmNrightAttachment, XmATTACH_FORM,
NULL);
XmStringFree(xmstr);
if (t_cnt == 1)
XtVaSetValues(text, XmNtopAttachment, XmATTACH_FORM,
NULL);
else
XtVaSetValues(text, XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, last_text,
NULL);
last_text = text;
ptr = strtok(NULL, "\n");
}
free(text_str);
XtVaSetValues(sep,
XmNtopWidget, last_text,
XmNtopOffset, 10,
NULL);
ManageChildren(form);
XtManageChild(form);
XBell(dpy, 50);
answer = 0;
while (answer == 0)
XtAppProcessEvent(app, XtIMXEvent | XtIMAll);
XtUnmanageChild(form);
XtDestroyWidget(frame);
return answer;
}
/*
** This routine returns the true boundaries of a particular view, i.e,
** 12 midnight - 11:59:59 pm. It does not return the boundaries for doing
** lookups, i.e., 11:59:59 pm - 12 pm (lookup ranges must encompass true range)
*/
extern void
get_range(Glance glance, time_t date, time_t *start, time_t *stop) {
int day_of_week;
switch(glance) {
case monthGlance:
*start = first_dom(date);
*stop = last_dom(date);
break;
case weekGlance:
*start = first_dow(date);
*stop = last_dow(date);
break;
case dayGlance:
*start = lowerbound(date);
*stop = upperbound(date);
break;
default:
case yearGlance:
*start = lowerbound(jan1(date));
*stop = lowerbound(nextjan1(date));
break;
}
}
/*
** Standard set of error messages for the editors (errors from data entry
** validation and from the backend).
*/
extern void
editor_err_msg(Widget frame, char *name, Validate_op op, Pixmap p) {
Calendar *c = calendar;
char buf[MAXNAMELEN],
buf2[MAXNAMELEN * 2],
error_buf[64];
int help_button = True;
switch(op) {
case COULD_NOT_OPEN_FILE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 355, "Unable to open callog file.\nOperation was cancelled. Calendar"));
sprintf(error_buf, CMSD_ERROR_HELP);
break;
case CANCEL_APPT:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 356, "Per user request, Operation was cancelled.\nCalendar"));
help_button = False;
break;
case INVALID_DATE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 357, "Invalid value in DATE field.\nOperation was cancelled. Calendar"));
sprintf(error_buf, DATE_ERROR_HELP);
break;
case INVALID_START:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 358, "Invalid value in START field.\nOperation was cancelled. Calendar"));
sprintf(error_buf, START_ERROR_HELP);
break;
case INVALID_TIME_DUE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 1011, "Invalid value in the \"Time Due\" field.\nOperation was cancelled. Calendar"));
sprintf(error_buf, START_ERROR_HELP);
break;
case INVALID_STOP:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 359, "Invalid value in END field.\nOperation was cancelled. Calendar"));
sprintf(error_buf, STOP_ERROR_HELP);
break;
case MISSING_DATE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 360, "You must provide a DATE value.\nOperation was cancelled. Calendar"));
sprintf(error_buf, MISSING_FIELD_ERROR_HELP);
break;
case MISSING_START:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 361, "You must provide a START value.\nOperation was cancelled. Calendar"));
sprintf(error_buf, MISSING_FIELD_ERROR_HELP);
break;
case MISSING_WHAT:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 362, "You must provide a WHAT value.\nOperation was cancelled. Calendar"));
sprintf(error_buf, MISSING_FIELD_ERROR_HELP);
break;
case REPEAT_FOR_MISMATCH:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 363, "Invalid or mismatched REPEAT and FOR values.\nOperation was cancelled. Calendar"));
sprintf(error_buf, REPEAT_FOR_ERROR_HELP);
break;
case INVALID_NOTIME_APPT:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 724, "No Time appointments must have a WHAT value specified.\nOperation was cancelled. Calendar"));
sprintf(error_buf, NO_TIME_ERROR_HELP);
break;
case INVALID_TIME:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 1104, "Invalid value in TIME DUE field.\nOperation was cancelled. Calendar"));
sprintf(error_buf, START_ERROR_HELP);
break;
case MISSING_TIME:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 1105, "You must provide a TIME DUE value.\nOperation was cancelled. Calendar"));
sprintf(error_buf, MISSING_FIELD_ERROR_HELP);
break;
case VALID_APPT:
default:
return;
}
sprintf(buf2, "%s %s", buf, name);
if (help_button) {
char *title = XtNewString(catgets(c->DT_catd, 1, 914,
"Calendar : Error - Editor"));
char *ident1 = XtNewString(catgets(c->DT_catd, 1, 95,
"Continue"));
dialog_popup(frame, DIALOG_TITLE, title,
DIALOG_TEXT, buf2,
BUTTON_IDENT, 1, ident1,
BUTTON_HELP, error_buf,
DIALOG_IMAGE, p,
NULL);
XtFree(ident1);
XtFree(title);
}
else {
char *title = XtNewString(catgets(c->DT_catd, 1, 914,
"Calendar : Error - Editor"));
char *ident1 = XtNewString(catgets(c->DT_catd, 1, 95,
"Continue"));
dialog_popup(frame, DIALOG_TITLE, title,
DIALOG_TEXT, buf2,
BUTTON_IDENT, 1, ident1,
DIALOG_IMAGE, p,
NULL);
XtFree(ident1);
XtFree(title);
}
}
extern void
backend_err_msg(
Widget frame,
char *name,
CSA_return_code stat,
Pixmap p)
{
char buf[MAXNAMELEN],
buf2[MAXNAMELEN * 2],
error_buf[64];
Calendar *c = calendar;
int help_button = True;
sprintf(error_buf, BACK_END_ERROR_HELP);
switch(stat) {
case CSA_E_CALENDAR_EXISTS:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 367, "Calendar already exists.\nOperation was cancelled. Calendar"));
help_button = False;
break;
case CSA_E_CALENDAR_NOT_EXIST:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 368, "Calendar does not exist.\nOperation was cancelled. Calendar"));
help_button = False;
break;
case CSA_X_DT_E_ENTRY_NOT_FOUND:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 725, "Calendar Entry does not exist.\nOperation was cancelled. Calendar"));
break;
case CSA_E_INVALID_ENTRY_HANDLE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 881, "Internal Error #1: Invalid calendar/entry handle.\nOperation was cancelled. Calendar"));
break;
case CSA_E_INVALID_SESSION_HANDLE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 882, "Internal Error #2: Invalid session handle.\nOperation was cancelled. Calendar"));
break;
case CSA_E_NO_AUTHORITY:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 370, "Authorization error. Permission denied.\nOperation was cancelled. Calendar"));
help_button = False;
break;
case CSA_E_INVALID_PARAMETER:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 883, "Internal Error #3: Invalid data value.\nOperation was cancelled. Calendar"));
break;
case CSA_E_READONLY:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 884, "Internal Error #4: Value specified for a read-only attribute.\nOperation was cancelled. Calendar"));
break;
case CSA_E_INVALID_ATTRIBUTE_VALUE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 885, "Internal Error #5: Incorrect data type specified for an attribute value.\nOperation was cancelled. Calendar"));
break;
case CSA_E_UNSUPPORTED_ATTRIBUTE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 886, "Internal Error #6: Specified attribute is not supported on this calendar version.\nOperation was cancelled. Calendar"));
break;
case CSA_E_NOT_SUPPORTED:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 887, "Internal Error #7: Specified function is not supported on this calendar version.\nOperation was cancelled. Calendar"));
break;
case CSA_E_INVALID_ENUM:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 888, "Internal Error #8: Invalid operator specified.\nOperation was cancelled. Calendar"));
break;
case CSA_E_INSUFFICIENT_MEMORY:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 378, "Memory allocation error - not enough memory.\nOperation was cancelled. Calendar"));
sprintf(error_buf, MEMORY_ALLOC_ERROR_HELP);
break;
case CSA_E_DISK_FULL:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 907, "No space left for calendar file.\nOperation was cancelled. Calendar"));
break;
case CSA_E_SERVICE_UNAVAILABLE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 921, "Couldn't access calendar: "));
break;
case CSA_X_DT_E_INVALID_SERVER_LOCATION:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 641, "Server failed to get network address\nfor the specified location: invalid hostname."));
break;
case CSA_X_DT_E_SERVICE_NOT_REGISTERED:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 642, "rpc.cmsd daemon is not registered.\nPlease verify rpc.cmsd is installed correctly on your system."));
sprintf(error_buf, CMSD_ERROR_HELP);
break;
case CSA_X_DT_E_SERVER_TIMEOUT:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 727, "Your request timed out\nPlease verify rpc.cmsd is installed correctly on your system."));
sprintf(error_buf, CMSD_ERROR_HELP);
break;
case CSA_E_FAILURE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 643, "Couldn't access calendar. Calendar"));
break;
case CSA_E_INVALID_RULE:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 1120, "The event cannot be scheduled in the given time frame.\nThe operation was cancelled."));
break;
case CSA_SUCCESS:
return;
default:
sprintf(buf, "%s", catgets(c->DT_catd, 1, 383, "Unknown error.\nOperation was cancelled. Calendar"));
break;
}
sprintf(buf2, "%s %s", buf, name);
if (help_button) {
char *title = XtNewString(catgets(c->DT_catd, 1, 890,
"Calendar : Error - Services"));
char *ident1 = XtNewString(catgets(c->DT_catd, 1, 95,
"Continue"));
dialog_popup(frame, DIALOG_TITLE, title,
DIALOG_TEXT, buf2,
BUTTON_IDENT, 1, ident1,
BUTTON_HELP, error_buf,
DIALOG_IMAGE, p,
NULL);
XtFree(ident1);
XtFree(title);
}
else {
char *title = XtNewString(catgets(c->DT_catd, 1, 890,
"Calendar : Error - Services"));
char *ident1 = XtNewString(catgets(c->DT_catd, 1, 95,
"Continue"));
dialog_popup(frame, DIALOG_TITLE, title,
DIALOG_TEXT, buf2,
BUTTON_IDENT, 1, ident1,
DIALOG_IMAGE, p,
NULL);
XtFree(ident1);
XtFree(title);
}
}
/*
* This function is called by the parse_appt_from_file routine if the end_date
* was before the start date for the appointment - this queries the user as to
* her intentions
*/
extern boolean_t
query_user(void *user_data) {
char buf[MAXNAMELEN];
Calendar *c = (Calendar *)user_data;
Props_pu *p = (Props_pu *)c->properties_pu;
boolean_t ret = B_FALSE;
char *title;
char *ident1;
char *ident2;
static int answer;
sprintf(buf, "%s", catgets(c->DT_catd, 1, 386,
"That appointment has an end time earlier than its begin time.\nDo you want to schedule it into the next day?"));
title = XtNewString(catgets(c->DT_catd, 1, 248, "Calendar : Schedule Appointment"));
ident1 = XtNewString(catgets(c->DT_catd, 1, 923, "Cancel"));
ident2 = XtNewString(catgets(c->DT_catd, 1, 389, "Next Day"));
answer = dialog_popup(c->frame,
DIALOG_TITLE, title,
DIALOG_TEXT, buf,
BUTTON_IDENT, 1, ident1,
BUTTON_IDENT, 2, ident2,
DIALOG_IMAGE, p->xm_question_pixmap,
NULL);
XtFree(ident2);
XtFree(ident1);
XtFree(title);
if (answer == 2)
ret = B_TRUE;
return ret;
}
extern void
set_message(Widget w, char *msg) {
XmString xmstr;
/*
* If msg is NULL or a null string set it to be a space. This
* prevents label widgets from shrinking (which they do when they
* have no text
*/
if (msg == NULL || *msg == '\0') {
msg = " ";
}
if (w) {
xmstr = XmStringCreateLocalized(msg);
XtVaSetValues(w, XmNlabelString, xmstr, NULL);
XmStringFree(xmstr);
}
}
extern void
setup_quit_handler(Widget w, XtCallbackProc cb, caddr_t user_data) {
Atom delete_window;
delete_window = XmInternAtom(XtDisplay(w), "WM_DELETE_WINDOW", False);
XmAddWMProtocolCallback(w, delete_window, cb, user_data);
}
int
ds_is_double_click(last_event, event )
XEvent *last_event;
XEvent *event;
{
static int time_threshold;
static int dist_threshold;
static short first_time = TRUE;
short ret_value = FALSE;
int delta_time;
int delta_x, delta_y;
if (last_event == NULL || event == NULL)
return ret_value;
/* first time this is called init the thresholds */
if( first_time ) {
/* Get time threshold in miliseconds */
time_threshold = 800;
dist_threshold = 4;
first_time = FALSE;
}
/* only deal with the down events */
if (event->type == ButtonRelease)
return ret_value;
if ((event->xbutton.type == ButtonPress) &&
(last_event->xbutton.type == ButtonPress)) {
delta_time = event->xbutton.time - last_event->xbutton.time;
delta_time += event->xbutton.time;
delta_time -= last_event->xbutton.time;
/* is the time within bounds? */
if( delta_time <= time_threshold ) {
/* check to see if the distance is ok */
delta_x = (last_event->xbutton.x > event->xbutton.x ?
last_event->xbutton.x - event->xbutton.x :
event->xbutton.x - last_event->xbutton.x);
delta_y = (last_event->xbutton.y > event->xbutton.y ?
last_event->xbutton.y - event->xbutton.y :
event->xbutton.y - last_event->xbutton.y);
if( delta_x <= dist_threshold &&
delta_y <= dist_threshold )
ret_value = TRUE;
}
}
return ret_value;
}
/*
* Select the contents of a text item.
*
*/
extern int
cm_select_text(Widget field, Time time) {
XmTextPosition last;
last = XmTextFieldGetLastPosition(field);
if (last > 0) {
XmTextFieldSetSelection(field, 0, last, time);
}
return last;
}
extern Dimension
ComputeMaxWidth(
Widget w1,
Widget w2,
Widget w3,
Widget w4)
{
Dimension width1,
width2;
Widget w[5];
int i;
if (!w1) return 0;
w[0] = w1;
w[1] = w2;
w[2] = w3;
w[3] = w4;
w[4] = (Widget) NULL;
XtVaGetValues(w1,
XmNwidth, &width1,
NULL);
for (i = 1; w[i]; i++) {
XtVaGetValues(w[i],
XmNwidth, &width2,
NULL);
if ((int)width2 > (int)width1) width1 = width2;
}
return width1;
}
extern void
ManageChildren(
Widget w)
{
WidgetList children;
int n;
XtVaGetValues(w,
XmNchildren, &children,
XmNnumChildren, &n,
NULL);
XtManageChildren(children, n);
}
#define MAX_NUM 10
/*
* Look for the highest/widest Widget
* num <= MAX_NUM;
*/
#include <X11/IntrinsicP.h>
#include <X11/CoreP.h>
#include <Xm/Scale.h>
static Widget _widget[MAX_NUM];
static Dimension _height[MAX_NUM];
static Dimension _width[MAX_NUM];
extern void
_i18n_HighestWidget(
int num,
Widget *ret,
Dimension *dim,
... )
{
va_list ap;
int i, _high;
Dimension _max;
Widget _targetW, _highestW;
Arg _args[3];
XtWidgetGeometry geo;
unsigned char type;
*ret = (Widget)NULL;
*dim = (Dimension)0;
if ( num > MAX_NUM )
return; /* Do nothing */
va_start( ap, dim );
for ( i = 0, _max = (Dimension)0; i < num; i++ ) {
_widget[i] = (Widget)va_arg( ap, Widget );
/*
* Ugly check. XmScale's XmNheight is determined after being mapped.
* So if WidgeClass == xmScaleWidgetClass, use XtQueryGeometry() !!
* ( It's dangerous ! )
* See p_create_display_pane()'s comment :)
*
* Same for xmRowColumnWidgetClass
*
*/
if (XmIsManager (_widget[i])) {
_targetW = _widget[i];
XtQueryGeometry( _targetW, NULL, &geo );
_height[i] = geo.height;
} else {
_targetW = _widget[i];
XtVaGetValues( _targetW, XmNheight, &(_height[i]), NULL );
}
if ( _height[i] >= _max ) {
_max = _height[i];
_high = i;
_highestW = _targetW;
}
}
*ret = _widget[_high];
*dim = _max;
va_end( ap );
}
extern void
_i18n_WidestWidget(
int num,
Widget *ret,
Dimension *dim,
... )
{
va_list ap;
int i, _wide;
Widget _targetW, _widestW;
Dimension _max;
XtWidgetGeometry geo;
unsigned char type;
*ret = (Widget)NULL;
*dim = (Dimension)0;
if ( num > MAX_NUM )
return; /* Do nothing */
va_start( ap, dim );
for ( i = 0, _max = (Dimension)0; i < num; i++ ) {
_widget[i] = (Widget)va_arg( ap, Widget );
/*
* Ugly check. XmScale's XmNheight is determined after being mapped.
* So if WidgeClass == xmScaleWidgetClass, use XtQueryGeometry() !!
* ( It's dangerous ! )
* See p_create_display_pane()'s comment :)
*
* Same for xmRowColumnWidgetClass
*
*/
if (XmIsManager (_widget[i])) {
_targetW = _widget[i];
XtQueryGeometry( _targetW, NULL, &geo );
_width[i] = geo.width;
} else {
_targetW = _widget[i];
XtVaGetValues( _targetW, XmNwidth, &(_width[i]), NULL );
} if ( _width[i] >= _max ) {
_max = _width[i];
_wide = i;
_widestW = _targetW;
}
}
*ret = _widget[_wide];
*dim = _max;
va_end( ap );
}
/*
* Look for the highest Widget plus, do layout as,
*
* +-------------------+
* | |
* | | +----------------+
* | | +------------+ | |
* | Most Highest | | | | | <--- Center !
* | | +------------+ | |
* | | ^ +----------------+
* | | | ^
* +-------------------+ ......|.................|........
*
* Note : If you are using this function, as for Left/Right Attachment,
* don't use these Widget as XmATTACHMENT_WIDGET's XmNwidget !
*
* num <= MAX_NUM;
*/
extern void
_i18n_HighestWidgetAdjust(
int num,
Widget *ret,
Dimension *dim,
... )
{
va_list ap;
int i, _high;
Dimension _max;
Widget _targetW, _highestW;
Arg _args[3];
XtWidgetGeometry geo;
unsigned char type;
*ret = (Widget)NULL;
*dim = (Dimension)0;
if ( num > MAX_NUM )
return; /* Do nothing */
va_start( ap, dim );
for ( i = 0, _max = (Dimension)0; i < num; i++ ) {
_widget[i] = (Widget)va_arg( ap, Widget );
/*
* Ugly check. XmScale's XmNheight is determined after being mapped.
* So if WidgeClass == xmScaleWidgetClass, use XtQueryGeometry() !!
* ( It's dangerous ! )
* See p_create_display_pane()'s comment :)
*
* Same for xmRowColumnWidgetClass
*
*/
if (XmIsManager (_widget[i])) {
_targetW = _widget[i];
XtQueryGeometry( _targetW, NULL, &geo );
_height[i] = geo.height;
} else {
_targetW = _widget[i];
XtVaGetValues( _targetW, XmNheight, &(_height[i]), NULL );
}
if ( _height[i] >= _max ) {
_max = _height[i];
_high = i;
_highestW = _targetW;
}
}
/*
* Do layout by XmNbottomAttachment/XmATTACH_OPPTOSITE_WIDGET
*/
for ( i = 0; i < num; i++ ) {
if ( i != _high ) {
XtSetArg(_args[0], XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET );
XtSetArg(_args[1], XmNbottomWidget, _highestW );
XtSetArg(_args[2], XmNbottomOffset, (_max - _height[i]) >> 1 );
XtSetValues( _widget[i], _args, 3 );
}
}
*ret = _widget[_high];
*dim = _max;
va_end( ap );
}