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menucalls.c
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menucalls.c
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/*----------------------------------------------------------------------*/
/* menucalls.c --- callback routines from the menu buttons, and */
/* associated routines (either Tcl/Tk routines or */
/* non-specific; Xt routines split off in file */
/* xtfuncs.c 3/28/06) */
/* Copyright (c) 2002 Tim Edwards, Johns Hopkins University */
/*----------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <errno.h>
#include <limits.h>
#ifndef XC_WIN32
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xutil.h>
#endif
#ifdef TCL_WRAPPER
#include <tk.h>
#endif
/*----------------------------------------------------------------------*/
/* Local includes */
/*----------------------------------------------------------------------*/
#include "colordefs.h"
#include "xcircuit.h"
/*----------------------------------------------------------------------*/
/* Function prototype declarations */
/*----------------------------------------------------------------------*/
#include "prototypes.h"
/*----------------------------------------------------------------------*/
/* External Variable definitions */
/*----------------------------------------------------------------------*/
extern char _STR2[250];
extern char _STR[150]; /* Generic multipurpose string */
extern xcWidget top;
extern Display *dpy;
extern Globaldata xobjs;
extern XCWindowData *areawin;
extern int number_colors;
extern colorindex *colorlist;
extern ApplicationData appdata;
extern Cursor appcursors[NUM_CURSORS];
extern fontinfo *fonts;
extern short fontcount;
#ifdef TCL_WRAPPER
extern Tcl_Interp *xcinterp;
#endif
/*----------------------------------------------------------------------*/
/* Local Variable definitions */
/*----------------------------------------------------------------------*/
u_short *fontnumbers;
u_char nfontnumbers;
/*----------------------------------------------*/
/* Set Poly and Arc line styles and fill styles */
/*----------------------------------------------*/
#define BORDERS (NOBORDER | DOTTED | DASHED)
#define ALLFILLS (FILLSOLID | FILLED)
/*----------------------------------------------------------------*/
/* setgrid, getgridspace are for grid and snap spacing sizes; */
/* include routines to parse fractions */
/*----------------------------------------------------------------*/
void setgrid(xcWidget w, float *dataptr)
{
float oldvalue = *dataptr;
float oscale, iscale = (float)xobjs.pagelist[areawin->page]->drawingscale.y /
(float)xobjs.pagelist[areawin->page]->drawingscale.x;
float fval;
/* For now, assume that the value is in the current display style. */
/* Might be nice in the future to make it accept any input. . . */
switch (xobjs.pagelist[areawin->page]->coordstyle) {
case INTERNAL:
if (sscanf(_STR2, "%f", &fval) == 0) {
*dataptr = oldvalue;
Wprintf("Illegal value");
}
else *dataptr = fval / iscale;
break;
case CM:
oscale = xobjs.pagelist[areawin->page]->outscale * CMSCALE;
if (sscanf(_STR2, "%f", &fval) == 0) {
*dataptr = oldvalue;
Wprintf("Illegal value");
}
else *dataptr = fval * IN_CM_CONVERT / (iscale * oscale);
break;
case DEC_INCH: case FRAC_INCH: {
short parts;
char *sptr;
int f2, f3;
oscale = xobjs.pagelist[areawin->page]->outscale * INCHSCALE;
for (sptr = _STR2; *sptr != '\0'; sptr++)
if (*sptr == '/') *sptr = ' ';
parts = sscanf(_STR2, "%f %d %d", &fval, &f2, &f3);
if ((parts == 0) || (parts != 1 && (fval != (float)((int)fval)))) {
*dataptr = oldvalue;
Wprintf("Illegal value");
break;
}
if (parts == 2) fval /= (float)f2;
else if (parts == 3) fval += ((float)f2 / (float)f3);
*dataptr = fval * 72.0 / (iscale * oscale);
} break;
}
if (oldvalue != *dataptr) drawarea(NULL, NULL, NULL);
}
/*----------------------------------------------------------------*/
/* Write a measurement value into string "buffer" dependant on */
/* the current default units of measure (centimeters or inches). */
/*----------------------------------------------------------------*/
void measurestr(float value, char *buffer)
{
float oscale, iscale;
iscale = (float)(xobjs.pagelist[areawin->page]->drawingscale.y) /
(float)(xobjs.pagelist[areawin->page]->drawingscale.x);
switch (xobjs.pagelist[areawin->page]->coordstyle) {
case INTERNAL:
sprintf(buffer, "%5.3f", value * iscale);
break;
case CM:
oscale = xobjs.pagelist[areawin->page]->outscale * CMSCALE;
sprintf(buffer, "%5.3f cm", value * iscale * oscale / IN_CM_CONVERT);
break;
case DEC_INCH:
oscale = xobjs.pagelist[areawin->page]->outscale * INCHSCALE;
sprintf(buffer, "%5.3f in", value * iscale * oscale / 72.0);
break;
case FRAC_INCH:
oscale = xobjs.pagelist[areawin->page]->outscale * INCHSCALE;
fraccalc(((value * iscale * oscale) / 72.0), buffer);
strcat(buffer, " in");
break;
}
}
/*----------------------------------------------------------------*/
/* set the global default line width. The unit used internally */
/* is twice the value passed through pointer "dataptr". */
/*----------------------------------------------------------------*/
void setwidth(xcWidget w, float *dataptr)
{
float oldvalue = *dataptr;
if (sscanf(_STR2, "%f", dataptr) == 0) {
*dataptr = oldvalue;
Wprintf("Illegal value");
return;
}
(*dataptr) *= 2.0;
if (oldvalue != *dataptr) drawarea(NULL, NULL, NULL);
}
/*--------------------------------------------------------------*/
/* Set text scale. */
/*--------------------------------------------------------------*/
void changetextscale(float newscale)
{
short *osel;
labelptr settext;
stringpart *strptr, *nextptr;
/* In edit mode, add font scale change. */
if (eventmode == TEXT_MODE || eventmode == ETEXT_MODE) {
settext = *((labelptr *)EDITPART);
if (areawin->textpos > 0 || areawin->textpos < stringlength(settext->string, True,
areawin->topinstance)) {
undrawtext(settext);
strptr = findstringpart(areawin->textpos - 1, NULL, settext->string,
areawin->topinstance);
nextptr = findstringpart(areawin->textpos, NULL, settext->string,
areawin->topinstance);
if (strptr->type == FONT_SCALE)
strptr->data.scale = newscale;
else if (nextptr && nextptr->type == FONT_SCALE)
nextptr->data.scale = newscale;
else
labeltext(FONT_SCALE, (char *)&newscale);
redrawtext(settext);
}
else if (stringlength(settext->string, True, areawin->topinstance) > 0)
labeltext(FONT_SCALE, (char *)&newscale);
else (settext->scale = newscale);
}
/* Change scale on all selected text objects */
else if (areawin->selects > 0) {
float oldscale;
Boolean waschanged = FALSE;
for (osel = areawin->selectlist; osel < areawin->selectlist +
areawin->selects; osel++) {
if (SELECTTYPE(osel) == LABEL) {
settext = SELTOLABEL(osel);
oldscale = settext->scale;
if (oldscale != newscale) {
undrawtext(settext);
settext->scale = newscale;
redrawtext(settext);
register_for_undo(XCF_Rescale, UNDO_MORE, areawin->topinstance,
(genericptr)settext, (double)oldscale);
waschanged = TRUE;
}
}
}
if (waschanged) undo_finish_series();
}
}
/*--------------------------------------------------------------*/
/* Auto-scale the drawing to fit the declared page size. */
/* */
/* If the page is declared encapsulated, then do nothing. */
/* If a frame box is on the page, then scale to fit the frame */
/* to the declared page size, not the whole object. */
/*--------------------------------------------------------------*/
void autoscale(int page)
{
float newxscale, newyscale;
float scalefudge = (xobjs.pagelist[page]->coordstyle
== CM) ? CMSCALE : INCHSCALE;
int width, height;
polyptr framebox;
/* Check if auto-fit flag is selected */
if (!(xobjs.pagelist[page]->pmode & 2)) return;
/* Ignore auto-fit flag in EPS mode */
if (!(xobjs.pagelist[page]->pmode & 1)) return;
else if (topobject->bbox.width == 0 || topobject->bbox.height == 0) {
// Wprintf("Cannot auto-fit empty page");
return;
}
newxscale = (xobjs.pagelist[page]->pagesize.x -
(2 * xobjs.pagelist[page]->margins.x)) / scalefudge;
newyscale = (xobjs.pagelist[page]->pagesize.y -
(2 * xobjs.pagelist[page]->margins.y)) / scalefudge;
if ((framebox = checkforbbox(topobject)) != NULL) {
int i, minx, miny, maxx, maxy;
minx = maxx = framebox->points[0].x;
miny = maxy = framebox->points[0].y;
for (i = 1; i < framebox->number; i++) {
if (framebox->points[i].x < minx) minx = framebox->points[i].x;
else if (framebox->points[i].x > maxx) maxx = framebox->points[i].x;
if (framebox->points[i].y < miny) miny = framebox->points[i].y;
else if (framebox->points[i].y > maxy) maxy = framebox->points[i].y;
}
width = (maxx - minx);
height = (maxy - miny);
}
else {
width = toplevelwidth(areawin->topinstance, NULL);
height = toplevelheight(areawin->topinstance, NULL);
}
if (xobjs.pagelist[page]->orient == 0) { /* Portrait */
newxscale /= width;
newyscale /= height;
}
else {
newxscale /= height;
newyscale /= width;
}
xobjs.pagelist[page]->outscale = min(newxscale, newyscale);
}
/*--------------------------------------------------------------*/
/* Parse a string for possible units of measure. Convert to */
/* current units of measure, if necessary. Return the value */
/* in current units, as a type float. */
/*--------------------------------------------------------------*/
float parseunits(char *strptr)
{
short curtype;
Boolean inchunits = True;
float pv;
char units[12];
curtype = xobjs.pagelist[areawin->page]->coordstyle;
if (sscanf(strptr, "%f %11s", &pv, units) < 2)
return pv;
else {
if (!strncmp(units, "cm", 2) || !strncmp(units, "centimeters", 11))
inchunits = False;
switch(curtype) {
case CM:
return ((inchunits) ? (pv * 2.54) : pv);
default:
return ((inchunits) ? pv : (pv / 2.54));
}
}
}
/*--------------------------------------------------------------*/
/* Set the output page size, in the current unit of measure */
/* Return value: TRUE if _STR2 values were in inches, FALSE */
/* if in centimeters. */
/* XXX This API gives no good way to signal errors. */
/*--------------------------------------------------------------*/
Boolean setoutputpagesize(XPoint *dataptr)
{
float px, py;
char units[10], *expos;
#ifndef TCL_WRAPPER
Arg wargs[1];
#endif
strcpy(units, "in");
if (sscanf(_STR2, "%f %*c %f %9s", &px, &py, units) < 4) {
if (sscanf(_STR2, "%f %*c %f", &px, &py) < 3) {
if ((expos = strchr(_STR2, 'x')) == NULL) {
Wprintf("Illegal Form for page size.");
return FALSE;
}
else {
*expos = '\0';
if (sscanf(_STR2, "%f", &px) == 0 ||
sscanf(expos + 1, "%f %9s", &py, units) == 0) {
Wprintf("Illegal Form for page size.");
return FALSE;
}
}
}
}
/* Don't reduce page to less than the margins (1") or negative */
/* scales result. */
if ((px <= 2.0) || (py <= 2.0)) {
Wprintf("Page size too small for margins.");
return FALSE;
}
dataptr->x = (short)(px * 72.0);
dataptr->y = (short)(py * 72.0);
if (!strcmp(units, "cm")) {
dataptr->x /= 2.54;
dataptr->y /= 2.54;
return FALSE;
}
return TRUE;
}
/*--------------------------------------------------------------*/
/* Get the text size (global or selected, depending on mode */
/*--------------------------------------------------------------*/
labelptr gettextsize(float **floatptr)
{
labelptr settext = NULL;
short *osel;
stringpart *strptr, *nextptr;
const float f_one = 1.00;
if (floatptr) *floatptr = &areawin->textscale;
if (eventmode == TEXT_MODE || eventmode == ETEXT_MODE) {
if (areawin->textpos > 0 || areawin->textpos < stringlength(settext->string,
True, areawin->topinstance)) {
settext = *((labelptr *)EDITPART);
strptr = findstringpart(areawin->textpos - 1, NULL, settext->string,
areawin->topinstance);
nextptr = findstringpart(areawin->textpos, NULL, settext->string,
areawin->topinstance);
if (strptr->type == FONT_SCALE) {
if (floatptr) *floatptr = &strptr->data.scale;
}
else if (nextptr && nextptr->type == FONT_SCALE) {
if (floatptr) *floatptr = &nextptr->data.scale;
}
else if (floatptr) *floatptr = (float *)(&f_one);
}
else {
settext = *((labelptr *)EDITPART);
if (floatptr) *floatptr = &(settext->scale);
}
}
else if (areawin->selects > 0) {
for (osel = areawin->selectlist; osel < areawin->selectlist +
areawin->selects; osel++) {
if (SELECTTYPE(osel) == LABEL) {
settext = SELTOLABEL(osel);
if (floatptr) *floatptr = &(settext->scale);
break;
}
}
}
return settext;
}
/*--------------------------------------------------------------*/
/* Set a character kern value */
/*--------------------------------------------------------------*/
void setkern(xcWidget w, stringpart *kpart)
{
char *sptr;
short kd[2];
kd[0] = kd[1] = 0;
if ((sptr = strchr(_STR2, ',')) == NULL)
Wprintf("Use notation X,Y");
else {
*sptr = '\0';
sscanf(_STR2, "%hd", &kd[0]);
sscanf(sptr + 1, "%hd", &kd[1]);
if (kpart == NULL)
labeltext(KERN, (char *)kd);
else {
labelptr curlabel = TOLABEL(EDITPART);
undrawtext(curlabel);
kpart->data.kern[0] = kd[0];
kpart->data.kern[1] = kd[1];
redrawtext(curlabel);
}
}
}
/*----------------------------------------------------------------*/
/* Set the drawing scale (specified as ratio X:Y) */
/*----------------------------------------------------------------*/
void setdscale(xcWidget w, XPoint *dataptr)
{
char *sptr;
if ((sptr = strchr(_STR2, ':')) == NULL)
Wprintf("Use ratio X:Y");
else {
*sptr = '\0';
sscanf(_STR2, "%hd", &(dataptr->x));
sscanf(sptr + 1, "%hd", &(dataptr->y));
Wprintf("New scale is %hd:%hd", dataptr->x, dataptr->y);
W1printf(" ");
}
}
/*----------------------------------------------------------------*/
/* Set the scale of an object or group of selected objects */
/*----------------------------------------------------------------*/
void setosize(xcWidget w, objinstptr dataptr)
{
float tmpres, oldsize;
Boolean waschanged = FALSE;
short *osel;
objinstptr nsobj;
int res = sscanf(_STR2, "%f", &tmpres);
// Negative values are flips---deal with them independently
if (tmpres < 0)
tmpres = -tmpres;
if (res == 0 || tmpres == 0) {
Wprintf("Illegal value");
return;
}
for (osel = areawin->selectlist; osel < areawin->selectlist +
areawin->selects; osel++) {
if (SELECTTYPE(osel) == OBJINST) {
nsobj = SELTOOBJINST(osel);
oldsize = nsobj->scale;
nsobj->scale = (oldsize < 0) ? -tmpres : tmpres;
if (oldsize != tmpres) {
register_for_undo(XCF_Rescale, UNDO_MORE, areawin->topinstance,
SELTOGENERIC(osel), (double)oldsize);
waschanged = TRUE;
}
}
}
if (waschanged) undo_finish_series();
pwriteback(areawin->topinstance);
drawarea(NULL, NULL, NULL);
}
/*----------------------------------------------------------------*/
/* Set the linewidth of all selected arcs, polygons, splines, and */
/* paths. */
/*----------------------------------------------------------------*/
void setwwidth(xcWidget w, void *dataptr)
{
float tmpres, oldwidth;
short *osel;
arcptr nsarc;
polyptr nspoly;
splineptr nsspline;
pathptr nspath;
if (sscanf(_STR2, "%f", &tmpres) == 0) {
Wprintf("Illegal value");
return;
}
else if (areawin->selects == 0) {
areawin->linewidth = tmpres;
}
else {
for (osel = areawin->selectlist; osel < areawin->selectlist +
areawin->selects; osel++) {
if (SELECTTYPE(osel) == ARC) {
nsarc = SELTOARC(osel);
oldwidth = nsarc->width;
nsarc->width = tmpres;
}
else if (SELECTTYPE(osel) == POLYGON) {
nspoly = SELTOPOLY(osel);
oldwidth = nspoly->width;
nspoly->width = tmpres;
}
else if (SELECTTYPE(osel) == SPLINE) {
nsspline = SELTOSPLINE(osel);
oldwidth = nsspline->width;
nsspline->width = tmpres;
}
else if (SELECTTYPE(osel) == PATH) {
nspath = SELTOPATH(osel);
oldwidth = nspath->width;
nspath->width = tmpres;
}
if (oldwidth != tmpres)
register_for_undo(XCF_Rescale, UNDO_MORE, areawin->topinstance,
SELTOGENERIC(osel), (double)oldwidth);
}
unselect_all();
pwriteback(areawin->topinstance);
drawarea(NULL, NULL, NULL);
}
}
/*--------------------------------------------------------------*/
/* Add a new font name to the list of known fonts */
/* Register the font number for the Alt-F cycling mechanism */
/* Tcl: depends on command tag mechanism for GUI menu update. */
/*--------------------------------------------------------------*/
#ifdef TCL_WRAPPER
void makenewfontbutton()
{
nfontnumbers++;
if (nfontnumbers == 1)
fontnumbers = (u_short *)malloc(sizeof(u_short));
else
fontnumbers = (u_short *)realloc(fontnumbers, nfontnumbers
* sizeof(u_short));
fontnumbers[nfontnumbers - 1] = fontcount - 1;
}
#endif /* TCL_WRAPPER */
/*---------------------------------------------------------------*/
/* Some Xcircuit routines using toggle and toggleexcl, */
/* put here because they reference the menu structures directly. */
/* */
/* Note that by bypassing addnewcolorentry(), the new colors in */
/* colorlist are NOT added to the GUI list of colors. */
/*---------------------------------------------------------------*/
void setcolorscheme(Boolean boolvalue)
{
int i;
if (boolvalue) {
colorlist[PARAMCOLOR].color.pixel = appdata.parampix;
colorlist[AUXCOLOR].color.pixel = appdata.auxpix;
colorlist[OFFBUTTONCOLOR].color.pixel = appdata.buttonpix;
colorlist[SELECTCOLOR].color.pixel = appdata.selectpix;
colorlist[GRIDCOLOR].color.pixel = appdata.gridpix;
colorlist[SNAPCOLOR].color.pixel = appdata.snappix;
colorlist[AXESCOLOR].color.pixel = appdata.axespix;
colorlist[BACKGROUND].color.pixel = appdata.bg;
colorlist[FOREGROUND].color.pixel = appdata.fg;
}
else {
colorlist[PARAMCOLOR].color.pixel = appdata.parampix2;
colorlist[AUXCOLOR].color.pixel = appdata.auxpix2;
colorlist[OFFBUTTONCOLOR].color.pixel = appdata.buttonpix2;
colorlist[SELECTCOLOR].color.pixel = appdata.selectpix2;
colorlist[GRIDCOLOR].color.pixel = appdata.gridpix2;
colorlist[SNAPCOLOR].color.pixel = appdata.snappix2;
colorlist[AXESCOLOR].color.pixel = appdata.axespix2;
colorlist[BACKGROUND].color.pixel = appdata.bg2;
colorlist[FOREGROUND].color.pixel = appdata.fg2;
}
colorlist[BARCOLOR].color.pixel = appdata.barpix;
colorlist[FILTERCOLOR].color.pixel = appdata.filterpix;
colorlist[LOCALPINCOLOR].color.pixel = appdata.localcolor;
colorlist[GLOBALPINCOLOR].color.pixel = appdata.globalcolor;
colorlist[INFOLABELCOLOR].color.pixel = appdata.infocolor;
colorlist[RATSNESTCOLOR].color.pixel = appdata.ratsnestcolor;
colorlist[BBOXCOLOR].color.pixel = appdata.bboxpix;
colorlist[CLIPMASKCOLOR].color.pixel = appdata.clipcolor;
colorlist[FIXEDBBOXCOLOR].color.pixel = appdata.fixedbboxpix;
/* Fill in pixel information */
for (i = 0; i < NUMBER_OF_COLORS; i++) {
unsigned short r, g, b;
/* Get the color the hard way by querying the X server colormap */
xc_get_color_rgb(colorlist[i].color.pixel, &r, &g, &b);
/* Store this information locally so we don't have to do */
/* the lookup the hard way in the future. */
colorlist[i].color.red = r;
colorlist[i].color.green = g;
colorlist[i].color.blue = b;
}
areawin->redraw_needed = True;
drawarea(NULL, NULL, NULL);
}
/*----------------------------------------------------------------*/
/* Change menu selection for reported measurement units */
/*----------------------------------------------------------------*/
#ifdef TCL_WRAPPER
void togglegrid(u_short type)
{
static char *stylenames[] = {
"decimal inches",
"fractional inches",
"centimeters",
"internal units", NULL
};
XcInternalTagCall(xcinterp, 3, "config", "coordstyle", stylenames[type]);
}
#endif /* TCL_WRAPPER */
/*----------------------------------------------------------------*/
/* Called by setgridtype() to complete setting the reported */
/* measurement units */
/*----------------------------------------------------------------*/
void getgridtype(xcWidget button, pointertype value, caddr_t calldata)
{
short oldtype = xobjs.pagelist[areawin->page]->coordstyle;
float scalefac = getpsscale(1.0, areawin->page) / INCHSCALE;
#ifndef TCL_WRAPPER
togglegridstyles(button);
#endif
xobjs.pagelist[areawin->page]->coordstyle = (short)value;
switch(value) {
case FRAC_INCH: case DEC_INCH: case INTERNAL:
if (oldtype == CM) {
xobjs.pagelist[areawin->page]->outscale *= scalefac;
#ifndef TCL_WRAPPER
/* Note: Tcl defines a method for selecting standard */
/* page sizes. We really DON'T want to reset the size */
/* just because we switched measurement formats! */
xobjs.pagelist[areawin->page]->pagesize.x = 612;
xobjs.pagelist[areawin->page]->pagesize.y = 792; /* letter */
#endif
}
break;
case CM:
if (oldtype != CM) {
xobjs.pagelist[areawin->page]->outscale *= scalefac;
#ifndef TCL_WRAPPER
xobjs.pagelist[areawin->page]->pagesize.x = 595;
xobjs.pagelist[areawin->page]->pagesize.y = 842; /* A4 */
#endif
}
break;
}
if (oldtype != xobjs.pagelist[areawin->page]->coordstyle) {
drawarea(NULL, NULL, NULL);
W1printf(" ");
}
}
/*------------------------------------------------------*/
/* Make new library, add new button to the "Libraries" */
/* cascaded menu, compose the library page, update the */
/* library directory, and go to that library page. */
/*------------------------------------------------------*/
void newlibrary(xcWidget w, caddr_t clientdata, caddr_t calldata)
{
int libnum = createlibrary(FALSE);
startcatalog(w, libnum, NULL);
}
/*----------------------------------------------*/
/* Find an empty library, and return its page */
/* number if it exists. Otherwise, return -1. */
/* This search does not include the so-called */
/* "User Library" (last library in list). */
/*----------------------------------------------*/
int findemptylib()
{
int i;
for (i = 0; i < xobjs.numlibs - 1; i++) {
if (xobjs.userlibs[i].number == 0)
return i;
}
return -1;
}
/*----------------------------------------------*/
/* Make new page; goto that page */
/* (wrapper for routine events.c:newpage()) */
/*----------------------------------------------*/
void newpagemenu(xcWidget w, pointertype value, caddr_t nulldata)
{
newpage((short)value);
}
#ifdef TCL_WRAPPER
/*----------------------------------------------*/
/* Make new library and add a new button to the */
/* "Libraries" cascaded menu. */
/*----------------------------------------------*/
int createlibrary(Boolean force)
{
/* xcWidget libmenu, newbutton, oldbutton; (jdk) */
#ifndef TCL_WRAPPER
Arg wargs[2];
#endif
/* char libstring[20]; (jdk) */
int libnum;
objectptr newlibobj;
/* If there's an empty library, return its number */
if ((!force) && (libnum = findemptylib()) >= 0) return (libnum + LIBRARY);
libnum = (xobjs.numlibs++) + LIBRARY;
xobjs.libtop = (objinstptr *)realloc(xobjs.libtop,
(libnum + 1) * sizeof(objinstptr));
xobjs.libtop[libnum] = xobjs.libtop[libnum - 1];
libnum--;
newlibobj = (objectptr) malloc(sizeof(object));
initmem(newlibobj);
xobjs.libtop[libnum] = newpageinst(newlibobj);
sprintf(newlibobj->name, "Library %d", libnum - LIBRARY + 1);
/* Create the library */
xobjs.userlibs = (Library *) realloc(xobjs.userlibs, xobjs.numlibs
* sizeof(Library));
xobjs.userlibs[libnum + 1 - LIBRARY] = xobjs.userlibs[libnum - LIBRARY];
xobjs.userlibs[libnum - LIBRARY].library = (objectptr *) malloc(sizeof(objectptr));
xobjs.userlibs[libnum - LIBRARY].number = 0;
xobjs.userlibs[libnum - LIBRARY].instlist = NULL;
sprintf(_STR2, "xcircuit::newlibrarybutton \"%s\"", newlibobj->name);
Tcl_Eval(xcinterp, _STR2);
/* Update the library directory to include the new page */
composelib(LIBLIB);
return libnum;
}
/*--------------------------------------------------------------*/
/* Routine called by newpage() if new button needs to be made */
/* to add to the "Pages" cascaded menu. */
/*--------------------------------------------------------------*/
void makepagebutton()
{
/* xcWidget pagemenu, newbutton; (jdk) */
/* char pagestring[10]; (jdk) */
/* make new entry in the menu */
sprintf(_STR2, "newpagebutton \"Page %d\"", xobjs.pages);
Tcl_Eval(xcinterp, _STR2);
/* Update the page directory */
composelib(PAGELIB);
}
/*----------------------------------------------------------------*/
/* Find the Page menu button associated with the page number */
/* (passed parameter) and set the label of that button to the */
/* object name (= page label) */
/*----------------------------------------------------------------*/
void renamepage(short pagenumber)
{
objinstptr thisinst = xobjs.pagelist[pagenumber]->pageinst;
char *pname, *plabel;
if ((pagenumber >= 0) && (pagenumber < xobjs.pages - 1) &&
(thisinst != NULL)) {
plabel = thisinst->thisobject->name;
pname = (char *)malloc(36 + strlen(plabel));
sprintf(pname, "catch {xcircuit::renamepage %d {%s}}", pagenumber + 1, plabel);
Tcl_Eval(xcinterp, pname);
free(pname);
}
}
/*--------------------------------------------------------------*/
/* Same routine as above, for Library page menu buttons */
/*--------------------------------------------------------------*/
void renamelib(short libnumber)
{
if (libnumber <= xobjs.numlibs) return;
sprintf(_STR2, "xcircuit::renamelib %d \"%s\"", libnumber - LIBRARY + 1,
xobjs.libtop[libnumber]->thisobject->name);
Tcl_Eval(xcinterp, _STR2);
}
/*--------------------------------------------------------------*/
/* Set the menu checkmarks on the color menu */
/*--------------------------------------------------------------*/
void setcolormark(int colorval)
{
/* Set GUI variables and execute any command tags associated */
/* with the "color" command */
#ifdef TCL_WRAPPER
char cstr[6];
if (colorval != DEFAULTCOLOR)
sprintf(cstr, "%5d", colorval);
XcInternalTagCall(xcinterp, 3, "color", "set", (colorval == DEFAULTCOLOR) ?
"inherit" : cstr);
#endif
}
/*----------------------------------------------------------------*/
/* Set the checkmarks on the element styles menu */
/*----------------------------------------------------------------*/
void setallstylemarks(u_short styleval)
{
/* Execute any command tags associated */
/* with the "fill" and "border" commands. */
char fstr[10];
int fillfactor;
const char *bptr;
const char *borders[] = {"solid", "unbordered", "dashed", "dotted", NULL};
enum BorderIdx { SolidIdx, UnborderedIdx, DashedIdx, DottedIdx };
if (styleval & FILLED) {
fillfactor = (int)(12.5 * (float)(1 + ((styleval & FILLSOLID) >> 5)));
if (fillfactor < 100)
sprintf(fstr, "%d", fillfactor);
else
strcpy(fstr, "solid");
}
else
strcpy(fstr, "unfilled");
switch (styleval & BORDERS) {
case DASHED:
bptr = borders[DashedIdx];
break;
case DOTTED:
bptr = borders[DottedIdx];
break;
case NOBORDER:
bptr = borders[UnborderedIdx];
break;
default:
bptr = borders[SolidIdx];
break;
}
XcInternalTagCall(xcinterp, 3, "fill", fstr,
(styleval & OPAQUE) ? "opaque" : "transparent");
XcInternalTagCall(xcinterp, 3, "border", "bbox", (styleval & BBOX) ? "true" :
"false");
XcInternalTagCall(xcinterp, 3, "border", "clipmask", (styleval & CLIPMASK) ?
"true" : "false");
XcInternalTagCall(xcinterp, 2, "border", (styleval & UNCLOSED) ? "unclosed" :
"closed");
XcInternalTagCall(xcinterp, 2, "border", bptr);
}
#endif /* TCL_WRAPPER */
/*--------------------------------------------------------------*/
/* Check for a bounding box polygon */
/*--------------------------------------------------------------*/
polyptr checkforbbox(objectptr localdata)
{
polyptr *cbbox;
for (cbbox = (polyptr *)localdata->plist; cbbox <
(polyptr *)localdata->plist + localdata->parts; cbbox++)
if (IS_POLYGON(*cbbox))
if ((*cbbox)->style & BBOX) return *cbbox;
return NULL;
}
/*--------------------------------------------------------------*/
/* Set a value for element style. "Mask" determines the bits */
/* to be affected, so that "value" may turn bits either on or */
/* off. */
/*--------------------------------------------------------------*/
int setelementstyle(xcWidget w, u_short value, u_short mask)
{
Boolean preselected, selected = False;
short *sstyle;
u_short newstyle, oldstyle;
if (areawin->selects == 0) {
preselected = FALSE;
if (value & BBOX)
checkselect(POLYGON);
else
checkselect(ARC | SPLINE | POLYGON | PATH);
}
else preselected = TRUE;
if (areawin->selects > 0) {
if (value & BBOX) {
polyptr ckp;
if (areawin->selects != 1) {
Wprintf("Choose only one polygon to be the bounding box");
return -1;
}
else if (SELECTTYPE(areawin->selectlist) != POLYGON) {
Wprintf("Bounding box can only be a polygon");
return -1;
}
else if (((ckp = checkforbbox(topobject)) != NULL) &&
(ckp != SELTOPOLY(areawin->selectlist))) {
Wprintf("Only one bounding box allowed per page");
return -1;
}
}
for (sstyle = areawin->selectlist; sstyle < areawin->selectlist
+ areawin->selects; sstyle++) {
short stype = SELECTTYPE(sstyle);
if (stype & (ARC | POLYGON | SPLINE | PATH)) {
short *estyle;
switch (stype) {
case ARC:
estyle = &((SELTOARC(sstyle))->style);
break;
case SPLINE: