XGetHClrs.c File Reference

#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xlibint.h>

Include dependency graph for XGetHClrs.c:

Go to the source code of this file.

Macros
#define	NEED_REPLIES

Functions
static int	dummy_handle_x_errors (Display *dpy, XErrorEvent *event)
int	XAllocColors (Display *dpy, Colormap cmap, XColor *defs, int ndefs, int *statuses)

Variables
static int	counter
static int *	st
static int	status

Macro Definition Documentation

#define NEED_REPLIES

Definition at line 9 of file XGetHClrs.c.

Function Documentation

static int dummy_handle_x_errors ( Display *  dpy, XErrorEvent *  event  )

static

Definition at line 16 of file XGetHClrs.c.

{
    st[counter++] = 0;
    status = False;
    return 0;
}

int XAllocColors	(	Display *	dpy,
		Colormap	cmap,
		XColor *	defs,
		int	ndefs,
		int *	statuses
	)

Definition at line 26 of file XGetHClrs.c.

{
    xAllocColorReply rep;
    register xAllocColorReq *req;
    int (*function)();
    int i;
    Status return_status;

    XSync(dpy, False);

    function = XSetErrorHandler( dummy_handle_x_errors );
    st = statuses;

    LockDisplay(dpy);

    for (i = 0; i < ndefs; i++)
    {
    GetReq(AllocColor, req);

    req->cmap = cmap;
    req->red = defs[i].red;
    req->green = defs[i].green;
    req->blue = defs[i].blue;
    }

    status = True;
    for (counter = 0; counter < ndefs; counter++)
    {
    statuses[counter] = _XReply(dpy, (xReply *) &rep, 0, xTrue);
    if (statuses[counter]) {
        defs[counter].pixel = rep.pixel;
        defs[counter].red = rep.red;
        defs[counter].green = rep.green;
        defs[counter].blue = rep.blue;
    }
    else 
        status = False;
    }
    return_status = status;

    UnlockDisplay(dpy);
    SyncHandle();

    XSetErrorHandler( function );

    return(return_status);
}

Variable Documentation

int counter

static

Definition at line 12 of file XGetHClrs.c.

int* st

static

Definition at line 13 of file XGetHClrs.c.

int status

static

Definition at line 14 of file XGetHClrs.c.