cwm/xutil.c
2007-04-27 17:58:48 +00:00

163 lines
3.1 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
* All rights reserved.
*
* $Id$
*/
#include "headers.h"
#include "calmwm.h"
int
xu_ptr_grab(Window win, int mask, Cursor curs)
{
return (XGrabPointer(G_dpy, win, False, mask,
GrabModeAsync, GrabModeAsync,
None, curs, CurrentTime) == GrabSuccess ? 0 : -1);
}
int
xu_ptr_regrab(int mask, Cursor curs)
{
return (XChangeActivePointerGrab(G_dpy, mask,
curs, CurrentTime) == GrabSuccess ? 0 : -1);
}
void
xu_ptr_ungrab(void)
{
XUngrabPointer(G_dpy, CurrentTime);
}
int
xu_btn_grab(Window win, int mask, u_int btn)
{
return (XGrabButton(G_dpy, btn, mask, win,
False, ButtonMask, GrabModeAsync,
GrabModeSync, None, None) == GrabSuccess ? 0 : -1);
}
void
xu_btn_ungrab(Window win, int mask, u_int btn)
{
XUngrabButton(G_dpy, btn, mask, win);
}
void
xu_ptr_getpos(Window rootwin, int *x, int *y)
{
int tmp0, tmp1;
u_int tmp2;
Window w0, w1;
XQueryPointer(G_dpy, rootwin, &w0, &w1, &tmp0, &tmp1, x, y, &tmp2);
}
void
xu_ptr_setpos(Window win, int x, int y)
{
XWarpPointer(G_dpy, None, win, 0, 0, 0, 0, x, y);
}
void
xu_key_grab(Window win, int mask, int keysym)
{
KeyCode code;
code = XKeysymToKeycode(G_dpy, keysym);
if ((XKeycodeToKeysym(G_dpy, code, 0) != keysym) &&
(XKeycodeToKeysym(G_dpy, code, 1) == keysym))
mask |= ShiftMask;
XGrabKey(G_dpy, XKeysymToKeycode(G_dpy, keysym), mask, win, True,
GrabModeAsync, GrabModeAsync);
#if 0
XGrabKey(G_dpy, XKeysymToKeycode(G_dpy, keysym), LockMask|mask,
win, True, GrabModeAsync, GrabModeAsync);
#endif
}
void
xu_key_grab_keycode(Window win, int mask, int keycode)
{
XGrabKey(G_dpy, keycode, mask, win, True, GrabModeAsync, GrabModeAsync);
}
void
xu_sendmsg(struct client_ctx *cc, Atom atm, long val)
{
XEvent e;
memset(&e, 0, sizeof(e));
e.xclient.type = ClientMessage;
e.xclient.window = cc->win;
e.xclient.message_type = atm;
e.xclient.format = 32;
e.xclient.data.l[0] = val;
e.xclient.data.l[1] = CurrentTime;
XSendEvent(G_dpy, cc->win, False, 0, &e);
}
int
xu_getprop(struct client_ctx *cc, Atom atm, Atom type, long len, u_char **p)
{
Atom realtype;
u_long n, extra;
int format;
if (XGetWindowProperty(G_dpy, cc->win, atm, 0L, len, False, type,
&realtype, &format, &n, &extra, p) != Success || *p == NULL)
return (-1);
if (n == 0)
XFree(*p);
return (n);
}
int
xu_getstate(struct client_ctx *cc, int *state)
{
Atom wm_state = XInternAtom(G_dpy, "WM_STATE", False);
long *p = NULL;
if (xu_getprop(cc, wm_state, wm_state, 2L, (u_char **)&p) <= 0)
return (-1);
*state = (int)*p;
XFree((char *)p);
return (0);
}
char *
xu_getstrprop(struct client_ctx *cc, Atom atm)
{
u_char *cp;
if (xu_getprop(cc, atm, XA_STRING, 100L, &cp) <= 0)
return (NULL);
return ((char *)cp);
}
void
xu_setstate(struct client_ctx *cc, int state)
{
long dat[2];
Atom wm_state;
/* XXX cache */
wm_state = XInternAtom(G_dpy, "WM_STATE", False);
dat[0] = (long)state;
dat[1] = (long)None;
cc->state = state;
XChangeProperty(G_dpy, cc->win, wm_state, wm_state, 32,
PropModeReplace, (unsigned char *)dat, 2);
}