/*ARGSUSED*/
static Boolean
_XawCvtStringToPixmap(Display *dpy, XrmValue *args, Cardinal *num_args,
XrmValue *fromVal, XrmValue *toVal,
XtPointer *converter_data)
{
XawPixmap *xaw_pixmap;
Pixmap pixmap;
Screen *screen;
Colormap colormap;
int depth;
String name;
if (*num_args != 3)
{
XtAppWarningMsg(XtDisplayToApplicationContext(dpy),
XtNwrongParameters, "cvtStringToPixmap",
XtCToolkitError,
"String to Pixmap conversion needs screen, "
"colormap, and depth arguments",
NULL, NULL);
return (False);
}
screen = *(Screen **)args[0].addr;
colormap = *(Colormap *)args[1].addr;
depth = *(int *)args[2].addr;
name = (String)(fromVal[0].addr);
if (XmuCompareISOLatin1(name, "None") == 0)
pixmap = None;
else if (XmuCompareISOLatin1(name, "ParentRelative") == 0)
pixmap = ParentRelative;
else if (XmuCompareISOLatin1(name, "XtUnspecifiedPixmap") == 0)
pixmap = XtUnspecifiedPixmap;
else
{
xaw_pixmap = XawLoadPixmap(name, screen, colormap, depth);
if (!xaw_pixmap)
{
XtDisplayStringConversionWarning(dpy, (String)fromVal->addr,
XtRPixmap);
toVal->addr = (XtPointer)XtUnspecifiedPixmap;
toVal->size = sizeof(Pixmap);
return (False);
}
else
pixmap = xaw_pixmap->pixmap;
}
done(Pixmap, pixmap);
}
/*ARGSUSED*/
Boolean
XmuCvtStringToShapeStyle(Display *dpy, XrmValue *args, Cardinal *num_args,
XrmValue *from, XrmValue *toVal, XtPointer *data)
{
String name = (String)from->addr;
if (XmuCompareISOLatin1(name, XtERectangle) == 0)
done(int, XmuShapeRectangle);
if (XmuCompareISOLatin1(name, XtEOval) == 0)
done(int, XmuShapeOval);
if (XmuCompareISOLatin1(name, XtEEllipse) == 0)
done(int, XmuShapeEllipse);
if (XmuCompareISOLatin1(name, XtERoundedRectangle) == 0)
done(int, XmuShapeRoundedRectangle);
XtDisplayStringConversionWarning(dpy, name, XtRShapeStyle);
return (False);
}
static Bool
GradientLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
Pixmap *pixmap_return, Pixmap *mask_return,
Dimension *width_return, Dimension *height_return)
{
double ired, igreen, iblue, red, green, blue;
XColor start, end, color;
XGCValues values;
GC gc;
double i, inc, x, y, xend, yend;
Pixmap pixmap;
XawArgVal *argval;
int orientation, dimension, steps;
char *value;
if (XmuCompareISOLatin1(params->name, "vertical") == 0)
orientation = VERTICAL;
else if (XmuCompareISOLatin1(params->name, "horizontal") == 0)
orientation = HORIZONTAL;
else
return (False);
if ((argval = XawFindArgVal(params, "dimension")) != NULL
&& argval->value)
{
dimension = atoi(argval->value);
if (dimension <= 0)
return (False);
}
else
dimension = 50;
if ((argval = XawFindArgVal(params, "steps")) != NULL
&& argval->value)
{
steps = atoi(argval->value);
if (steps <= 0)
return (False);
}
else
steps = dimension;
steps = XawMin(steps, dimension);
value = NULL;
if ((argval = XawFindArgVal(params, "start")) != NULL)
value = argval->value;
if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
&start, &color))
return (False);
else if (!value)
{
start.pixel = WhitePixelOfScreen(screen);
XQueryColor(DisplayOfScreen(screen), colormap, &start);
}
value = NULL;
if ((argval = XawFindArgVal(params, "end")) != NULL)
value = argval->value;
if (value && !XAllocNamedColor(DisplayOfScreen(screen), colormap, value,
&end, &color))
return (False);
else if (!value)
{
end.pixel = BlackPixelOfScreen(screen);
XQueryColor(DisplayOfScreen(screen), colormap, &end);
}
if ((pixmap = XCreatePixmap(DisplayOfScreen(screen),
RootWindowOfScreen(screen),
orientation == VERTICAL ? 1 : dimension,
orientation == VERTICAL ? dimension : 1, depth))
== 0)
return (False);
ired = (double)(end.red - start.red) / (double)steps;
igreen = (double)(end.green - start.green) / (double)steps;
iblue = (double)(end.blue - start.blue) / (double)steps;
red = color.red = start.red;
green = color.green = start.green;
blue = color.blue = start.blue;
inc = (double)dimension / (double)steps;
gc = XCreateGC(DisplayOfScreen(screen), pixmap, 0, &values);
x = y = 0.0;
if (orientation == VERTICAL)
{
xend = 1;
yend = 0;
}
else
{
xend = 0;
yend = 1;
}
color.flags = DoRed | DoGreen | DoBlue;
XSetForeground(DisplayOfScreen(screen), gc, start.pixel);
for (i = 0.0; i < dimension; i += inc)
{
if ((int)color.red != (int)red || (int)color.green != (int)green
|| (int)color.blue != (int)blue)
{
XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
(unsigned int)xend, (unsigned int)yend);
color.red = (unsigned short)red;
color.green = (unsigned short)green;
color.blue = (unsigned short)blue;
if (!XAllocColor(DisplayOfScreen(screen), colormap, &color))
{
XFreePixmap(DisplayOfScreen(screen), pixmap);
return (False);
}
XSetForeground(DisplayOfScreen(screen), gc, color.pixel);
if (orientation == VERTICAL)
y = yend;
else
x = xend;
}
red += ired;
green += igreen;
blue += iblue;
if (orientation == VERTICAL)
yend += inc;
else
xend += inc;
}
XFillRectangle(DisplayOfScreen(screen), pixmap, gc, (int)x, (int)y,
(unsigned int)xend, (unsigned int)yend);
*pixmap_return = pixmap;
*mask_return = None;
*width_return = orientation == VERTICAL ? 1 : dimension;
*height_return = orientation == VERTICAL ? dimension : 1;
XFreeGC(DisplayOfScreen(screen), gc);
return (True);
}
/*ARGSUSED*/
void
XmuCvtStringToCursor(XrmValuePtr args, Cardinal *num_args,
XrmValuePtr fromVal, XrmValuePtr toVal)
{
static Cursor cursor; /* static for cvt magic */
char *name = (char *)fromVal->addr;
Screen *screen;
register int i;
char maskname[PATH_MAX];
Pixmap source, mask = 0;
/* XXX - make fg/bg resources */
static XColor bgColor = {0, 0xffff, 0xffff, 0xffff};
static XColor fgColor = {0, 0, 0, 0};
int xhot, yhot;
int len;
if (*num_args != 1)
XtErrorMsg("wrongParameters","cvtStringToCursor","XtToolkitError",
"String to cursor conversion needs screen argument",
(String *)NULL, (Cardinal *)NULL);
if (XmuCompareISOLatin1(name, "None") == 0)
{
cursor = None;
done(&cursor, Cursor);
return;
}
screen = *((Screen **) args[0].addr);
if (0 == strncmp(FONTSPECIFIER, name, strlen(FONTSPECIFIER))) {
char source_name[PATH_MAX], mask_name[PATH_MAX];
int source_char, mask_char, fields = 0;
Font source_font, mask_font;
XrmValue fromString, toFont;
XrmValue cvtArg;
Boolean success;
Display *dpy = DisplayOfScreen(screen);
char *strspec = NULL;
int strspeclen;
#ifdef XMU_KLUDGE
Cardinal num;
#endif
strspeclen = strlen("FONT %s %d %s %d") + 21;
strspec = XtMalloc(strspeclen);
if (strspec != NULL) {
snprintf(strspec, strspeclen, "FONT %%%lds %%d %%%lds %%d",
(unsigned long)sizeof(source_name) - 1,
(unsigned long)sizeof(mask_name) - 1);
fields = sscanf(name, strspec,
source_name, &source_char,
mask_name, &mask_char);
XtFree(strspec);
}
if (fields < 2) {
XtStringConversionWarning(name, XtRCursor);
return;
}
fromString.addr = source_name;
fromString.size = strlen(source_name) + 1;
toFont.addr = (XPointer) &source_font;
toFont.size = sizeof(Font);
cvtArg.addr = (XPointer) &dpy;
cvtArg.size = sizeof(Display *);
/* XXX using display of screen argument as message display */
#ifdef XMU_KLUDGE
/* XXX Sacrifice caching */
num = 1;
success = XtCvtStringToFont(dpy, &cvtArg, &num, &fromString, &toFont,
NULL);
#else
success = XtCallConverter(dpy, XtCvtStringToFont, &cvtArg,
(Cardinal)1, &fromString, &toFont, NULL);
#endif
if (!success) {
XtStringConversionWarning(name, XtRCursor);
return;
}
switch (fields) {
case 2: /* defaulted mask font & char */
mask_font = source_font;
mask_char = source_char;
break;
case 3: /* defaulted mask font */
mask_font = source_font;
mask_char = atoi(mask_name);
break;
case 4: /* specified mask font & char */
fromString.addr = mask_name;
fromString.size = strlen(mask_name) + 1;
toFont.addr = (XPointer) &mask_font;
toFont.size = sizeof(Font);
/* XXX using display of screen argument as message display */
#ifdef XMU_KLUDGE
/* XXX Sacrifice caching */
num = 1;
success = XtCvtStringToFont(dpy, &cvtArg, &num, &fromString,
&toFont, NULL);
#else
success = XtCallConverter(dpy, XtCvtStringToFont, &cvtArg,
(Cardinal)1, &fromString, &toFont, NULL);
#endif
if (!success) {
XtStringConversionWarning(name, XtRCursor);
return;
}
}
cursor = XCreateGlyphCursor( DisplayOfScreen(screen), source_font,
mask_font, source_char, mask_char,
&fgColor, &bgColor );
done(&cursor, Cursor);
return;
}
i = XmuCursorNameToIndex (name);
if (i != -1) {
cursor = XCreateFontCursor (DisplayOfScreen(screen), i);
done(&cursor, Cursor);
return;
}
if ((source = XmuLocateBitmapFile (screen, name,
maskname, (sizeof maskname) - 4,
NULL, NULL, &xhot, &yhot)) == None) {
XtStringConversionWarning (name, XtRCursor);
cursor = None;
done(&cursor, Cursor);
return;
}
len = strlen (maskname);
for (i = 0; i < 2; i++) {
strcpy (maskname + len, i == 0 ? "Mask" : "msk");
if ((mask = XmuLocateBitmapFile (screen, maskname, NULL, 0,
NULL, NULL, NULL, NULL)) != None)
break;
}
cursor = XCreatePixmapCursor( DisplayOfScreen(screen), source, mask,
&fgColor, &bgColor, xhot, yhot );
XFreePixmap( DisplayOfScreen(screen), source );
if (mask != None) XFreePixmap( DisplayOfScreen(screen), mask );
done(&cursor, Cursor);
}
