setvalues.c   [plain text]

/*
 * $Xorg: setvalues.c,v 1.4 2001/02/09 02:05:30 xorgcvs Exp $
 *
Copyright 1989, 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
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 *
 * Author:  Chris D. Peterson, MIT X Consortium
 */
/* $XFree86: xc/programs/editres/setvalues.c,v 1.5 2001/12/14 20:00:43 dawes Exp $ */

#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xresource.h>

#include <stdio.h>

#include <X11/Xaw/AsciiText.h>
#include <X11/Xaw/Cardinals.h>	
#include <X11/Xfuncs.h>
#include <X11/Xos.h>
#include "editresP.h"

#define RESOURCE_NAME ("name")
#define RESOURCE_CLASS ("Class")

/*	Function Name: PrintSetValuesError
 *	Description: Allow the SetValues error to be printed.
 *	Arguments: event - the set values call that caused this event.
 *	Returns: str - a string contining the errors.
 */

char *
PrintSetValuesError(event)
Event * event;
{
    char * errors = NULL;
    WNode * node;
    int i;
    SetValuesEvent * sv_event = (SetValuesEvent *) event;
    char buf[BUFSIZ];

    if (sv_event->num_entries == 0) 
	return(XtNewString("SetValues was Successful."));

    for (i = 0 ; i < (int)sv_event->num_entries ; i++) {
	node = FindNode(global_tree_info->top_node,
			sv_event->info[i].widgets.ids, 
			sv_event->info[i].widgets.num_widgets);

	if (node == NULL) {
	    sprintf(buf, "Editres Internal Error: Unable to FindNode.\n");
	    AddString(&errors, buf); 
	    continue;
	}

	sprintf(buf, "%s(0x%lx) - %s\n", node->name, node->id,
		sv_event->info[i].message);
	AddString(&errors, buf);
    }
    return(errors);
}

/*	Function Name: GetResourceValueForSetValues(node);
 *	Description: Returns the value that should be sent to SetValues.
 *	Arguments: node - the node which contains the resource box.
 *	Returns: value - allocated value.
 */

char *
GetResourceValueForSetValues(node, size)
WNode * node;
unsigned short * size;
{
    Arg args[1];
    char *ptr, *temp;
    XrmDatabase db = NULL;
    XrmValue value;

    XtSetArg(args[0], XtNstring, &ptr);
    XtGetValues(node->resources->res_box->value_wid, args, ONE);

    /*
     * This makes sure that exactly the same thing happens during a set
     * values, that would happend of we were to insert this value into
     * the resource database.
     */

    temp = XtMalloc(sizeof(char) * (strlen(ptr) + strlen(RESOURCE_NAME) + 2));
    sprintf(temp, "%s:%s", RESOURCE_NAME, ptr);
    XrmPutLineResource(&db, temp);
    XtFree(temp);

    XrmGetResource(db, RESOURCE_NAME, RESOURCE_CLASS, &temp, &value);

    ptr = XtMalloc(sizeof(char) * value.size);
    memmove( ptr, value.addr, value.size);
    XrmDestroyDatabase(db);
    
    *size = (unsigned short) value.size;
    return(ptr);
}