cwm/client.c
oga a0739c6cd4 Xinerama and XRandR dual head support for cwm(1). Now we detect the xrandr
reconfiguration events and change our sizes depending on that. We also detect
the xinerama screens for maximize, vertmaximize and initial window placement.

This could be improved by automatically resizing maximized windows when
the screen resolution changes and by moving windows that would be hidden
into visible space. Said changes will come shortly.

Tested by many. matthieu@ didn't oppose.
2008-09-29 23:16:46 +00:00

873 lines
18 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Id$
*/
#include "headers.h"
#include "calmwm.h"
int _inwindowbounds(struct client_ctx *, int, int);
XineramaScreenInfo *client_find_xinerama_screen(int , int ,
struct screen_ctx *);
static char emptystring[] = "";
struct client_ctx *_curcc = NULL;
void
client_setup(void)
{
TAILQ_INIT(&Clientq);
}
struct client_ctx *
client_find(Window win)
{
struct client_ctx *cc;
TAILQ_FOREACH(cc, &Clientq, entry)
if (cc->pwin == win || cc->win == win)
return (cc);
return (NULL);
}
struct client_ctx *
client_new(Window win, struct screen_ctx *sc, int mapped)
{
struct client_ctx *cc;
XSetWindowAttributes pxattr;
XWindowAttributes wattr;
XWMHints *wmhints;
long tmp;
int x, y, height, width, state;
if (win == None)
return (NULL);
XCALLOC(cc, struct client_ctx);
XGrabServer(X_Dpy);
cc->state = mapped ? NormalState : IconicState;
cc->sc = sc;
cc->win = win;
cc->size = XAllocSizeHints();
if (cc->size->width_inc == 0)
cc->size->width_inc = 1;
if (cc->size->height_inc == 0)
cc->size->height_inc = 1;
TAILQ_INIT(&cc->nameq);
client_setname(cc);
/*
* conf_client() needs at least cc->win and cc->name
*/
conf_client(cc);
XGetWMNormalHints(X_Dpy, cc->win, cc->size, &tmp);
XGetWindowAttributes(X_Dpy, cc->win, &wattr);
if (cc->size->flags & PBaseSize) {
cc->geom.min_dx = cc->size->base_width;
cc->geom.min_dy = cc->size->base_height;
} else if (cc->size->flags & PMinSize) {
cc->geom.min_dx = cc->size->min_width;
cc->geom.min_dy = cc->size->min_height;
}
/* Saved pointer position */
cc->ptr.x = -1;
cc->ptr.y = -1;
client_gravitate(cc, 1);
cc->geom.x = wattr.x;
cc->geom.y = wattr.y;
cc->geom.width = wattr.width;
cc->geom.height = wattr.height;
cc->cmap = wattr.colormap;
if (wattr.map_state != IsViewable) {
client_placecalc(cc);
if ((wmhints = XGetWMHints(X_Dpy, cc->win)) != NULL) {
if (wmhints->flags & StateHint)
xu_setstate(cc, wmhints->initial_state);
XFree(wmhints);
}
}
if (xu_getstate(cc, &state) < 0)
state = NormalState;
XSelectInput(X_Dpy, cc->win, ColormapChangeMask | EnterWindowMask |
PropertyChangeMask | KeyReleaseMask);
x = cc->geom.x - cc->bwidth;
y = cc->geom.y - cc->bwidth;
width = cc->geom.width;
height = cc->geom.height;
if (cc->bwidth > 1) {
width += (cc->bwidth)*2;
height += (cc->bwidth)*2;
}
pxattr.override_redirect = True;
pxattr.background_pixel = sc->bgcolor.pixel;
pxattr.event_mask = ChildMask | ButtonPressMask | ButtonReleaseMask |
ExposureMask | EnterWindowMask;
cc->pwin = XCreateWindow(X_Dpy, sc->rootwin, x, y,
width, height, 0, /* XXX */
DefaultDepth(X_Dpy, sc->which), CopyFromParent,
DefaultVisual(X_Dpy, sc->which),
CWOverrideRedirect | CWBackPixel | CWEventMask, &pxattr);
cc->active = 0;
XAddToSaveSet(X_Dpy, cc->win);
XSetWindowBorderWidth(X_Dpy, cc->win, 0);
XReparentWindow(X_Dpy, cc->win, cc->pwin, cc->bwidth, cc->bwidth);
/* Notify client of its configuration. */
xev_reconfig(cc);
if (state == IconicState)
client_hide(cc);
else {
XMapRaised(X_Dpy, cc->pwin);
XMapWindow(X_Dpy, cc->win);
}
xu_setstate(cc, cc->state);
XSync(X_Dpy, False);
XUngrabServer(X_Dpy);
TAILQ_INSERT_TAIL(&sc->mruq, cc, mru_entry);
TAILQ_INSERT_TAIL(&Clientq, cc, entry);
client_gethints(cc);
client_update(cc);
if (mapped)
group_autogroup(cc);
return (cc);
}
void
client_do_shape(struct client_ctx *cc)
{
/* Windows not rectangular require more effort */
XRectangle *r;
int n, tmp;
if (Doshape) {
XShapeSelectInput(X_Dpy, cc->win, ShapeNotifyMask);
r = XShapeGetRectangles(X_Dpy, cc->win, ShapeBounding,
&n, &tmp);
if (n > 1)
XShapeCombineShape(X_Dpy, cc->pwin, ShapeBounding,
cc->bwidth, cc->bwidth, cc->win, ShapeBounding,
ShapeSet);
XFree(r);
}
}
int
client_delete(struct client_ctx *cc, int sendevent, int ignorewindow)
{
struct screen_ctx *sc = CCTOSC(cc);
struct winname *wn;
if (cc->state == IconicState && !sendevent)
return (1);
group_client_delete(cc);
XGrabServer(X_Dpy);
xu_setstate(cc, WithdrawnState);
XRemoveFromSaveSet(X_Dpy, cc->win);
if (!ignorewindow) {
client_gravitate(cc, 0);
XSetWindowBorderWidth(X_Dpy, cc->win, 1); /* XXX */
XReparentWindow(X_Dpy, cc->win,
sc->rootwin, cc->geom.x, cc->geom.y);
}
if (cc->pwin)
XDestroyWindow(X_Dpy, cc->pwin);
XSync(X_Dpy, False);
XUngrabServer(X_Dpy);
TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
TAILQ_REMOVE(&Clientq, cc, entry);
if (_curcc == cc)
_curcc = NULL;
XFree(cc->size);
while ((wn = TAILQ_FIRST(&cc->nameq)) != NULL) {
TAILQ_REMOVE(&cc->nameq, wn, entry);
if (wn->name != emptystring)
XFree(wn->name);
xfree(wn);
}
client_freehints(cc);
xfree(cc);
return (0);
}
void
client_leave(struct client_ctx *cc)
{
struct screen_ctx *sc;
if (cc == NULL)
cc = _curcc;
if (cc == NULL)
return;
sc = CCTOSC(cc);
xu_btn_ungrab(sc->rootwin, AnyModifier, Button1);
}
void
client_setactive(struct client_ctx *cc, int fg)
{
struct screen_ctx *sc;
if (cc == NULL)
cc = _curcc;
if (cc == NULL)
return;
sc = CCTOSC(cc);
if (fg) {
XInstallColormap(X_Dpy, cc->cmap);
XSetInputFocus(X_Dpy, cc->win,
RevertToPointerRoot, CurrentTime);
conf_grab_mouse(cc);
/*
* If we're in the middle of alt-tabbing, don't change
* the order please.
*/
if (!sc->altpersist)
client_mtf(cc);
} else
client_leave(cc);
if (fg && _curcc != cc) {
client_setactive(NULL, 0);
_curcc = cc;
}
cc->active = fg;
client_draw_border(cc);
}
struct client_ctx *
client_current(void)
{
return (_curcc);
}
void
client_gravitate(struct client_ctx *cc, int yes)
{
int dx = 0, dy = 0, mult = yes ? 1 : -1;
int gravity = (cc->size->flags & PWinGravity) ?
cc->size->win_gravity : NorthWestGravity;
switch (gravity) {
case NorthWestGravity:
case SouthWestGravity:
case NorthEastGravity:
case StaticGravity:
dx = cc->bwidth;
case NorthGravity:
dy = cc->bwidth;
break;
}
cc->geom.x += mult * dx;
cc->geom.y += mult * dy;
}
void
client_maximize(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
int xmax = sc->xmax, ymax = sc->ymax;
int x_org = 0, y_org = 0;
if (cc->flags & CLIENT_MAXIMIZED) {
cc->geom = cc->savegeom;
} else {
if (!(cc->flags & CLIENT_VMAXIMIZED))
cc->savegeom = cc->geom;
if (HasXinerama) {
XineramaScreenInfo *xine;
/*
* pick screen that the middle of the window is on.
* that's probably more fair than if just the origin of
* a window is poking over a boundary
*/
xine = client_find_xinerama_screen(cc->geom.x +
cc->geom.width / 2, cc->geom.y +
cc->geom.height / 2, CCTOSC(cc));
if (xine == NULL)
goto calc;
x_org = xine->x_org;
y_org = xine->y_org;
xmax = xine->width;
ymax = xine->height;
}
calc:
cc->geom.x = x_org + Conf.gap_left;
cc->geom.y = y_org + Conf.gap_top;
cc->geom.height = ymax - (Conf.gap_top + Conf.gap_bottom);
cc->geom.width = xmax - (Conf.gap_left + Conf.gap_right);
cc->flags |= CLIENT_DOMAXIMIZE;
}
client_resize(cc);
}
void
client_vertmaximize(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
int y_org = 0, ymax = sc->ymax;
if (cc->flags & CLIENT_VMAXIMIZED) {
cc->geom = cc->savegeom;
} else {
if (!(cc->flags & CLIENT_MAXIMIZED))
cc->savegeom = cc->geom;
if (HasXinerama) {
XineramaScreenInfo *xine;
xine = client_find_xinerama_screen(cc->geom.x +
cc->geom.width / 2, cc->geom.y +
cc->geom.height / 2, CCTOSC(cc));
if (xine == NULL)
goto calc;
y_org = xine->y_org;
ymax = xine->height;
}
calc:
cc->geom.y = y_org + cc->bwidth + Conf.gap_top;
cc->geom.height = ymax - (cc->bwidth * 2) - (Conf.gap_top +
Conf.gap_bottom);
cc->flags |= CLIENT_DOVMAXIMIZE;
}
client_resize(cc);
}
void
client_resize(struct client_ctx *cc)
{
if (cc->flags & (CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED))
cc->flags &= ~(CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED);
if (cc->flags & CLIENT_DOMAXIMIZE) {
cc->flags &= ~CLIENT_DOMAXIMIZE;
cc->flags |= CLIENT_MAXIMIZED;
} else if (cc->flags & CLIENT_DOVMAXIMIZE) {
cc->flags &= ~CLIENT_DOVMAXIMIZE;
cc->flags |= CLIENT_VMAXIMIZED;
}
XMoveResizeWindow(X_Dpy, cc->pwin, cc->geom.x - cc->bwidth,
cc->geom.y - cc->bwidth, cc->geom.width + cc->bwidth*2,
cc->geom.height + cc->bwidth*2);
XMoveResizeWindow(X_Dpy, cc->win, cc->bwidth, cc->bwidth,
cc->geom.width, cc->geom.height);
xev_reconfig(cc);
}
void
client_move(struct client_ctx *cc)
{
XMoveWindow(X_Dpy, cc->pwin,
cc->geom.x - cc->bwidth, cc->geom.y - cc->bwidth);
xev_reconfig(cc);
}
void
client_lower(struct client_ctx *cc)
{
XLowerWindow(X_Dpy, cc->pwin);
}
void
client_raise(struct client_ctx *cc)
{
XRaiseWindow(X_Dpy, cc->pwin);
}
void
client_ptrwarp(struct client_ctx *cc)
{
int x = cc->ptr.x, y = cc->ptr.y;
if (x == -1 || y == -1) {
x = cc->geom.width / 2;
y = cc->geom.height / 2;
}
if (cc->state == IconicState)
client_unhide(cc);
else
client_raise(cc);
xu_ptr_setpos(cc->pwin, x, y);
}
void
client_ptrsave(struct client_ctx *cc)
{
int x, y;
xu_ptr_getpos(cc->pwin, &x, &y);
if (_inwindowbounds(cc, x, y)) {
cc->ptr.x = x;
cc->ptr.y = y;
}
}
void
client_hide(struct client_ctx *cc)
{
/* XXX - add wm_state stuff */
XUnmapWindow(X_Dpy, cc->pwin);
cc->active = 0;
cc->flags |= CLIENT_HIDDEN;
xu_setstate(cc, IconicState);
if (cc == _curcc)
_curcc = NULL;
}
void
client_unhide(struct client_ctx *cc)
{
XMapRaised(X_Dpy, cc->pwin);
cc->highlight = 0;
cc->flags &= ~CLIENT_HIDDEN;
xu_setstate(cc, NormalState);
}
void
client_draw_border(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
if (cc->active) {
XSetWindowBackground(X_Dpy, cc->pwin, client_bg_pixel(cc));
XClearWindow(X_Dpy, cc->pwin);
if (!cc->highlight && cc->bwidth > 1)
XDrawRectangle(X_Dpy, cc->pwin, sc->gc, 1, 1,
cc->geom.width + cc->bwidth,
cc->geom.height + cc->bwidth);
} else {
if (cc->bwidth > 1)
XSetWindowBackgroundPixmap(X_Dpy,
cc->pwin, client_bg_pixmap(cc));
XClearWindow(X_Dpy, cc->pwin);
}
}
u_long
client_bg_pixel(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
u_long pixl;
switch (cc->highlight) {
case CLIENT_HIGHLIGHT_BLUE:
pixl = sc->bluepixl;
break;
case CLIENT_HIGHLIGHT_RED:
pixl = sc->redpixl;
break;
default:
pixl = sc->blackpixl;
break;
}
return (pixl);
}
Pixmap
client_bg_pixmap(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
Pixmap pix;
switch (cc->highlight) {
case CLIENT_HIGHLIGHT_BLUE:
pix = sc->blue;
break;
case CLIENT_HIGHLIGHT_RED:
pix = sc->red;
break;
default:
pix = sc->gray;
break;
}
return (pix);
}
void
client_update(struct client_ctx *cc)
{
Atom *p, wm_delete, wm_protocols, wm_take_focus;
int i;
long n;
/* XXX cache these. */
wm_delete = XInternAtom(X_Dpy, "WM_DELETE_WINDOW", False);
wm_protocols = XInternAtom(X_Dpy, "WM_PROTOCOLS", False);
wm_take_focus = XInternAtom(X_Dpy, "WM_TAKE_FOCUS", False);
if ((n = xu_getprop(cc, wm_protocols,
XA_ATOM, 20L, (u_char **)&p)) <= 0)
return;
for (i = 0; i < n; i++)
if (p[i] == wm_delete)
cc->xproto |= CLIENT_PROTO_DELETE;
else if (p[i] == wm_take_focus)
cc->xproto |= CLIENT_PROTO_TAKEFOCUS;
XFree(p);
}
void
client_send_delete(struct client_ctx *cc)
{
Atom wm_delete, wm_protocols;
/* XXX - cache */
wm_delete = XInternAtom(X_Dpy, "WM_DELETE_WINDOW", False);
wm_protocols = XInternAtom(X_Dpy, "WM_PROTOCOLS", False);
if (cc->xproto & CLIENT_PROTO_DELETE)
xu_sendmsg(cc, wm_protocols, wm_delete);
else
XKillClient(X_Dpy, cc->win);
}
void
client_setname(struct client_ctx *cc)
{
struct winname *wn;
char *newname;
XFetchName(X_Dpy, cc->win, &newname);
if (newname == NULL)
newname = emptystring;
TAILQ_FOREACH(wn, &cc->nameq, entry)
if (strcmp(wn->name, newname) == 0) {
/* Move to the last since we got a hit. */
TAILQ_REMOVE(&cc->nameq, wn, entry);
TAILQ_INSERT_TAIL(&cc->nameq, wn, entry);
goto match;
}
XMALLOC(wn, struct winname);
wn->name = newname;
TAILQ_INSERT_TAIL(&cc->nameq, wn, entry);
cc->nameqlen++;
match:
cc->name = wn->name;
/* Now, do some garbage collection. */
if (cc->nameqlen > CLIENT_MAXNAMEQLEN) {
wn = TAILQ_FIRST(&cc->nameq);
assert(wn != NULL);
TAILQ_REMOVE(&cc->nameq, wn, entry);
if (wn->name != emptystring)
XFree(wn->name);
xfree(wn);
cc->nameqlen--;
}
return;
}
struct client_ctx *
client_cycle(int reverse)
{
struct client_ctx *oldcc, *newcc;
struct screen_ctx *sc;
int again = 1;
oldcc = client_current();
sc = screen_current();
/* If no windows then you cant cycle */
if (TAILQ_EMPTY(&sc->mruq))
return (NULL);
if (oldcc == NULL)
oldcc = (reverse ? TAILQ_LAST(&sc->mruq, cycle_entry_q) :
TAILQ_FIRST(&sc->mruq));
newcc = oldcc;
while (again) {
again = 0;
newcc = (reverse ? client_mruprev(newcc) :
client_mrunext(newcc));
/* Only cycle visible and non-ignored windows. */
if (newcc->flags & (CLIENT_HIDDEN|CLIENT_IGNORE))
again = 1;
/* Is oldcc the only non-hidden window? */
if (newcc == oldcc) {
if (again)
return (NULL); /* No windows visible. */
break;
}
}
/* reset when alt is released. XXX I hate this hack */
sc->altpersist = 1;
client_ptrsave(oldcc);
client_ptrwarp(newcc);
return (newcc);
}
struct client_ctx *
client_mrunext(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
struct client_ctx *ccc;
return ((ccc = TAILQ_NEXT(cc, mru_entry)) != NULL ?
ccc : TAILQ_FIRST(&sc->mruq));
}
struct client_ctx *
client_mruprev(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
struct client_ctx *ccc;
return ((ccc = TAILQ_PREV(cc, cycle_entry_q, mru_entry)) != NULL ?
ccc : TAILQ_LAST(&sc->mruq, cycle_entry_q));
}
void
client_placecalc(struct client_ctx *cc)
{
struct screen_ctx *sc = CCTOSC(cc);
int yslack, xslack;
if (cc->size->flags & USPosition) {
/*
* Ignore XINERAMA screens, just make sure it's somewhere
* in the virtual desktop. else it stops people putting xterms
* at startup in the screen the mouse doesn't start in *sigh*.
* XRandR bits mean that {x,y}max shouldn't be outside what's
* currently there.
*/
yslack = sc->ymax - cc->geom.height - cc->bwidth;
xslack = sc->xmax - cc->geom.width - cc->bwidth;
if (cc->size->x >= 0)
cc->geom.x = MAX(MIN(cc->size->x, xslack), cc->bwidth);
else
cc->geom.x = cc->bwidth;
if (cc->size->y >= 0)
cc->geom.y = MAX(MIN(cc->size->y, yslack), cc->bwidth);
else
cc->geom.y = cc->bwidth;
} else {
XineramaScreenInfo *info;
int xmouse, ymouse, xorig, yorig;
int xmax, ymax;
xu_ptr_getpos(sc->rootwin, &xmouse, &ymouse);
if (HasXinerama) {
info = client_find_xinerama_screen(xmouse, ymouse, sc);
if (info == NULL)
goto noxine;
xorig = info->x_org;
yorig = info->y_org;
xmax = xorig + info->width;
ymax = yorig + info->height;
} else {
noxine:
xorig = yorig = 0;
xmax = sc->xmax;
ymax = sc->ymax;
}
xmouse = MAX(xmouse, xorig + cc->bwidth) - cc->geom.width / 2;
ymouse = MAX(ymouse, yorig + cc->bwidth) - cc->geom.height / 2;
xmouse = MAX(xmouse, xorig + (int)cc->bwidth);
ymouse = MAX(ymouse, yorig + (int)cc->bwidth);
xslack = xmax - cc->geom.width - cc->bwidth;
yslack = ymax - cc->geom.height - cc->bwidth;
if (xslack >= xorig) {
cc->geom.x = MAX(MIN(xmouse, xslack),
xorig + Conf.gap_left + cc->bwidth);
if (cc->geom.x > (xslack - Conf.gap_right))
cc->geom.x -= Conf.gap_right;
} else {
cc->geom.x = xorig + cc->bwidth + Conf.gap_left;
cc->geom.width = xmax - Conf.gap_left;
}
if (yslack >= yorig) {
cc->geom.y = MAX(MIN(ymouse, yslack),
yorig + Conf.gap_top + cc->bwidth);
if (cc->geom.y > (yslack - Conf.gap_bottom))
cc->geom.y -= Conf.gap_bottom;
} else {
cc->geom.y = yorig + cc->bwidth + Conf.gap_top;
cc->geom.height = ymax - Conf.gap_top;
}
}
}
void
client_mtf(struct client_ctx *cc)
{
struct screen_ctx *sc;
if (cc == NULL)
cc = _curcc;
if (cc == NULL)
return;
sc = CCTOSC(cc);
/* Move to front. */
TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
TAILQ_INSERT_HEAD(&sc->mruq, cc, mru_entry);
}
void
client_gethints(struct client_ctx *cc)
{
XClassHint xch;
int argc;
char **argv;
Atom mha;
struct mwm_hints *mwmh;
if (XGetClassHint(X_Dpy, cc->win, &xch)) {
if (xch.res_name != NULL)
cc->app_name = xch.res_name;
if (xch.res_class != NULL)
cc->app_class = xch.res_class;
}
mha = XInternAtom(X_Dpy, "_MOTIF_WM_HINTS", False);
if (xu_getprop(cc, mha, mha, PROP_MWM_HINTS_ELEMENTS,
(u_char **)&mwmh) == MWM_NUMHINTS)
if (mwmh->flags & MWM_HINTS_DECORATIONS &&
!(mwmh->decorations & MWM_DECOR_ALL) &&
!(mwmh->decorations & MWM_DECOR_BORDER))
cc->bwidth = 0;
if (XGetCommand(X_Dpy, cc->win, &argv, &argc)) {
#define MAX_ARGLEN 512
#define ARG_SEP_ " "
int i, o, len = MAX_ARGLEN;
char *buf;
buf = xmalloc(len);
buf[0] = '\0';
for (o = 0, i = 0; o < len && i < argc; i++) {
if (argv[i] == NULL)
break;
strlcat(buf, argv[i], len);
o += strlen(buf);
strlcat(buf, ARG_SEP_, len);
o += strlen(ARG_SEP_);
}
if (strlen(buf) > 0)
cc->app_cliarg = buf;
XFreeStringList(argv);
}
}
void
client_freehints(struct client_ctx *cc)
{
if (cc->app_name != NULL)
XFree(cc->app_name);
if (cc->app_class != NULL)
XFree(cc->app_class);
if (cc->app_cliarg != NULL)
xfree(cc->app_cliarg);
}
int
_inwindowbounds(struct client_ctx *cc, int x, int y)
{
return (x < cc->geom.width && x >= 0 &&
y < cc->geom.height && y >= 0);
}
/*
* Find which xinerama screen the coordinates (x,y) is on.
*/
XineramaScreenInfo *
client_find_xinerama_screen(int x, int y, struct screen_ctx *sc)
{
XineramaScreenInfo *info;
int i;
for (i = 0; i < sc->xinerama_no; i++) {
info = &sc->xinerama[i];
if (x > info->x_org && x < info->x_org + info->width &&
y > info->y_org && y < info->y_org + info->height)
return (info);
}
return (NULL);
}