static Bool
XPixmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
Pixmap *pixmap_return, Pixmap *mask_return,
Dimension *width_return, Dimension *height_return)
{
XpmAttributes xpm_attributes;
XawArgVal *argval;
unsigned int closeness = 4000;
static SubstitutionRec sub[] = {
{'H', NULL},
{'N', NULL},
{'T', "pixmaps"},
{'P', PROJECT_ROOT},
};
char *filename;
if ((argval = XawFindArgVal(params, "closeness")) != NULL
&& argval->value)
closeness = atoi(argval->value);
if (params->name[0] != '/' && params->name[0] != '.')
{
if (!sub[0].substitution)
sub[0].substitution = getenv("HOME");
sub[1].substitution = params->name;
if (pixmap_path == NULL)
GetResourcePixmapPath(DisplayOfScreen(screen));
filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
if (!filename)
return (False);
}
else
filename = params->name;
xpm_attributes.colormap = colormap;
xpm_attributes.closeness = closeness;
xpm_attributes.valuemask = XpmSize | XpmColormap | XpmCloseness;
if (XpmReadFileToPixmap(DisplayOfScreen(screen),
RootWindowOfScreen(screen), filename, pixmap_return,
mask_return, &xpm_attributes) == XpmSuccess)
{
*width_return = xpm_attributes.width;
*height_return = xpm_attributes.height;
return (True);
}
return (False);
}
static Bool
BitmapLoader(XawParams *params, Screen *screen, Colormap colormap, int depth,
Pixmap *pixmap_return, Pixmap *mask_return,
Dimension *width_return, Dimension *height_return)
{
Pixel fg, bg;
XColor color, exact;
Pixmap pixmap;
unsigned int width, height;
unsigned char *data = NULL;
int hotX, hotY;
XawArgVal *argval;
Bool retval = False;
static SubstitutionRec sub[] = {
{'H', NULL},
{'N', NULL},
{'T', "bitmaps"},
{'P', PROJECT_ROOT},
};
char *filename;
fg = BlackPixelOfScreen(screen);
bg = WhitePixelOfScreen(screen);
if ((argval = XawFindArgVal(params, "foreground")) != NULL
&& argval->value)
{
if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
&color, &exact))
fg = color.pixel;
else
return (False);
}
if ((argval = XawFindArgVal(params, "background")) != NULL
&& argval->value)
{
if (XAllocNamedColor(DisplayOfScreen(screen), colormap, argval->value,
&color, &exact))
bg = color.pixel;
else
return (False);
}
if (params->name[0] != '/' && params->name[0] != '.')
{
if (!sub[0].substitution)
#ifdef _MSC_VER
sub[0].substitution = ".";
#else
sub[0].substitution = getenv("HOME");
#endif
sub[1].substitution = params->name;
if (pixmap_path == NULL)
GetResourcePixmapPath(DisplayOfScreen(screen));
filename = XtFindFile(pixmap_path, sub, XtNumber(sub), NULL);
if (!filename)
return (FALSE);
}
else
filename = params->name;
if (XReadBitmapFileData(filename, &width, &height, &data,
&hotX, &hotY) == BitmapSuccess)
{
pixmap = XCreatePixmapFromBitmapData(DisplayOfScreen(screen),
RootWindowOfScreen(screen),
(char *)data,
width, height, fg, bg, depth);
if (data)
XFree(data);
*pixmap_return = pixmap;
*mask_return = None;
*width_return = width;
*height_return = height;
retval = True;
}
if (filename != params->name)
XtFree(filename);
return (retval);
}
// Pixmap caching utility
void MotifUI::GetPixmaps(Widget w,
char *name,
Pixmap *pixmap,
Pixmap *mask)
{
// Try to find pixmap in cache
PixmapLookupList pixmaps = pixmap_table;
int i;
for (i = 0; i < n_pixmaps; i++, pixmaps++)
if (!strcmp((**pixmaps).name, name))
{
*pixmap = (**pixmaps).pixmap;
if (mask)
*mask = (**pixmaps).mask;
return;
}
Pixmap _mask;
char *s;
SubstitutionRec subs[1];
char *bmPath;
char *PIXMAP_DIR = "/usr/dt/appconfig/icons/%L/%B:"
"/usr/dt/appconfig/icons/C/%B:"
"/usr/include/X11/bitmaps/%B";
if (*name == '/')
s = name;
else
{
#ifdef NO_CDE
if ((s = getenv("XBMLANGPATH")) && *s)
#else
if ((s = getenv("XMICONSEARCHPATH")) && *s)
#endif
{
bmPath = new char [strlen(s) + strlen(PIXMAP_DIR) + 2];
sprintf(bmPath, "%s:%s", PIXMAP_DIR, s);
}
else
bmPath = PIXMAP_DIR;
subs[0].match = 'B';
subs[0].substitution = name;
s = XtFindFile(bmPath, subs, XtNumber(subs), NULL);
if (bmPath != PIXMAP_DIR)
delete [] bmPath;
}
struct stat statbuf;
if (!s || stat(s, &statbuf) < 0)
{
*pixmap = XmUNSPECIFIED_PIXMAP;
if (mask)
*mask = XmUNSPECIFIED_PIXMAP;
return;
}
int len = strlen(s);
if (!strcmp(s + len - 3, ".pm"))
{
XpmAttributes attributes;
memset((char *)&attributes, 0, sizeof(XpmAttributes));
#ifdef NO_CDE
XpmReadFileToPixmap(display, root, s, pixmap, &_mask, &attributes);
#else
_DtXpmReadFileToPixmap(display, root, s, pixmap, &_mask, &attributes);
#endif
if (_mask)
FillBackground(w, *pixmap, _mask);
#ifdef NO_CDE
XpmFreeAttributes(&attributes);
#else
_DtXpmFreeAttributes(&attributes);
#endif
}
else
{
if (UIClass() == MAIN_WINDOW)
*pixmap = XmGetPixmapByDepth(XtScreen(w), s, white, black, depth);
else
*pixmap = XmGetPixmapByDepth(XtScreen(w), s, black, white, depth);
char *s1 = new char [len + 3];
strcpy(s1, s);
strcpy(s1 + len - 3, "_m.bm");
if (stat(s1, &statbuf) < 0)
_mask = XmUNSPECIFIED_PIXMAP;
else
{
_mask = XmGetPixmapByDepth(XtScreen(w), s1, white, black, 1);
FillBackground(w, *pixmap, _mask);
}
delete [] s1;
}
if (mask)
*mask = _mask;
if (s != name)
XtFree(s);
// Add pixmap to table
if (!(n_pixmaps % 8))
{
pixmaps = new PixmapLookup [n_pixmaps + 8];
for (i = 0; i < n_pixmaps; i++)
pixmaps[i] = pixmap_table[i];
for (i = n_pixmaps; i < n_pixmaps + 8; i++)
pixmaps[i] = new PixmapLookupStruct;
delete []pixmap_table;
pixmap_table = pixmaps;
}
pixmap_table[n_pixmaps]->name = strdup(name);
pixmap_table[n_pixmaps]->pixmap = *pixmap;
pixmap_table[n_pixmaps]->mask = _mask;
n_pixmaps++;
}