StrToBmap.c File Reference

#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xmu/Converters.h>
#include <X11/Xmu/Drawing.h>

Include dependency graph for StrToBmap.c:

Go to the source code of this file.

Defines
#define	done(address, type)   { (*toVal).size = sizeof(type); (*toVal).addr = (XPointer) address; }
Functions
void	XmuCvtStringToBitmap (XrmValuePtr args, Cardinal *num_args, XrmValuePtr fromVal, XrmValuePtr toVal)

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Define Documentation

#define done	(	address,
		type		)	{ (*toVal).size = sizeof(type); (*toVal).addr = (XPointer) address; }

Definition at line 82 of file StrToBmap.c.

Referenced by Ado_string(), BuildEvent(), clf(), cpass2(), critical_events(), do_string(), doinclude(), dsort(), expr_out(), f__nowreading(), f__nowwriting(), f_clos(), Fatal(), GetCode_(), Lfinish(), main(), NextInt(), p1getq(), pow_zi(), rawread(), rawwrite(), rd_F(), stfcall(), t_runc(), wavread(), wr_one_init(), XmuCvtStringToBitmap(), XmuCvtStringToGravity(), XmuCvtStringToShapeStyle(), XmuCvtStringToWidget(), XmuWnInitializeNodes(), and yyparse().

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Function Documentation

void XmuCvtStringToBitmap	(	XrmValuePtr	args,
		Cardinal *	num_args,
		XrmValuePtr	fromVal,
		XrmValuePtr	toVal
	)

Definition at line 88 of file StrToBmap.c.

References addr, data, done, dpy, height, name, NULL, width, XmuLocateBitmapFile(), and XmuReadBitmapDataFromFile().

{
    static Pixmap pixmap;               /* static for cvt magic */
    char *name = (char *)fromVal->addr;
    Screen *screen;
    Display *dpy;
    XrmDatabase db;
    String fn;
    unsigned int width, height;
    int xhot, yhot;
    unsigned char *data;

    if (*num_args != 1)
     XtErrorMsg("wrongParameters","cvtStringToBitmap","XtToolkitError",
             "String to pixmap conversion needs screen argument",
              (String *)NULL, (Cardinal *)NULL);

    if (strcmp(name, "None") == 0) {
        pixmap = None;
        done(&pixmap, Pixmap);
        return;
    }

    if (strcmp(name, "ParentRelative") == 0) {
        pixmap = ParentRelative;
        done(&pixmap, Pixmap);
        return;
    }

    screen = *((Screen **) args[0].addr);
    pixmap = XmuLocateBitmapFile (screen, name,
                                  NULL, 0, NULL, NULL, NULL, NULL);
    if (pixmap == None) {
        dpy = DisplayOfScreen(screen);
        db = XrmGetDatabase(dpy);
        XrmSetDatabase(dpy, XtScreenDatabase(screen));
        fn = XtResolvePathname(dpy, "bitmaps", name, "", NULL, NULL, 0, NULL);
        if (!fn)
            fn = XtResolvePathname(dpy, "", name, ".xbm", NULL, NULL, 0, NULL);
        XrmSetDatabase(dpy, db);
        if (fn &&
            XmuReadBitmapDataFromFile (fn, &width, &height, &data,
                                       &xhot, &yhot) == BitmapSuccess) {
            pixmap = XCreatePixmapFromBitmapData (dpy,
                                                  RootWindowOfScreen(screen),
                                                  (char *) data, width, height,
                                                  1, 0, 1);
            XFree ((char *)data);
        }
    }

    if (pixmap != None) {
        done (&pixmap, Pixmap);
    } else {
        XtStringConversionWarning (name, "Pixmap");
        return;
    }
}

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