cwm/client.c

1041 lines
22 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.
*
* $OpenBSD$
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <assert.h>
#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "calmwm.h"
static struct client_ctx *client_mrunext(struct client_ctx *);
static struct client_ctx *client_mruprev(struct client_ctx *);
static void client_mtf(struct client_ctx *);
static void client_none(struct screen_ctx *);
static void client_placecalc(struct client_ctx *);
static void client_wm_protocols(struct client_ctx *);
static void client_mwm_hints(struct client_ctx *);
static int client_inbound(struct client_ctx *, int, int);
struct client_ctx *curcc = NULL;
struct client_ctx *
client_find(Window win)
{
struct client_ctx *cc;
TAILQ_FOREACH(cc, &Clientq, entry)
if (cc->win == win)
return (cc);
return (NULL);
}
struct client_ctx *
client_init(Window win, struct screen_ctx *sc, int mapped)
{
struct client_ctx *cc;
XWindowAttributes wattr;
long state;
if (win == None)
return (NULL);
cc = xcalloc(1, sizeof(*cc));
XGrabServer(X_Dpy);
cc->sc = sc;
cc->win = win;
TAILQ_INIT(&cc->nameq);
client_setname(cc);
conf_client(cc);
XGetClassHint(X_Dpy, cc->win, &cc->ch);
client_wm_hints(cc);
client_wm_protocols(cc);
client_getsizehints(cc);
client_mwm_hints(cc);
/* Saved pointer position */
cc->ptr.x = -1;
cc->ptr.y = -1;
XGetWindowAttributes(X_Dpy, cc->win, &wattr);
cc->geom.x = wattr.x;
cc->geom.y = wattr.y;
cc->geom.w = wattr.width;
cc->geom.h = wattr.height;
cc->colormap = wattr.colormap;
if (wattr.map_state != IsViewable) {
client_placecalc(cc);
client_move(cc);
if ((cc->wmh) && (cc->wmh->flags & StateHint))
client_set_wm_state(cc, cc->wmh->initial_state);
}
XSelectInput(X_Dpy, cc->win, ColormapChangeMask | EnterWindowMask |
PropertyChangeMask | KeyReleaseMask);
XAddToSaveSet(X_Dpy, cc->win);
client_transient(cc);
/* Notify client of its configuration. */
client_config(cc);
if ((state = client_get_wm_state(cc)) < 0)
state = NormalState;
(state == IconicState) ? client_hide(cc) : client_unhide(cc);
TAILQ_INSERT_TAIL(&sc->mruq, cc, mru_entry);
TAILQ_INSERT_TAIL(&Clientq, cc, entry);
xu_ewmh_net_client_list(sc);
xu_ewmh_restore_net_wm_state(cc);
if (mapped)
group_autogroup(cc);
XSync(X_Dpy, False);
XUngrabServer(X_Dpy);
return (cc);
}
void
client_delete(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct winname *wn;
TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
TAILQ_REMOVE(&Clientq, cc, entry);
xu_ewmh_net_client_list(sc);
if (cc->group != NULL)
TAILQ_REMOVE(&cc->group->clients, cc, group_entry);
if (cc == client_current())
client_none(sc);
while ((wn = TAILQ_FIRST(&cc->nameq)) != NULL) {
TAILQ_REMOVE(&cc->nameq, wn, entry);
free(wn->name);
free(wn);
}
if (cc->ch.res_class)
XFree(cc->ch.res_class);
if (cc->ch.res_name)
XFree(cc->ch.res_name);
if (cc->wmh)
XFree(cc->wmh);
free(cc);
}
void
client_setactive(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *oldcc;
if (cc->flags & CLIENT_HIDDEN)
return;
XInstallColormap(X_Dpy, cc->colormap);
if ((cc->flags & CLIENT_INPUT) ||
((cc->flags & CLIENT_WM_TAKE_FOCUS) == 0)) {
XSetInputFocus(X_Dpy, cc->win,
RevertToPointerRoot, CurrentTime);
}
if (cc->flags & CLIENT_WM_TAKE_FOCUS)
client_msg(cc, cwmh[WM_TAKE_FOCUS], Last_Event_Time);
if ((oldcc = client_current())) {
oldcc->active = 0;
client_draw_border(oldcc);
}
/* If we're in the middle of cycing, don't change the order. */
if (!sc->cycling)
client_mtf(cc);
curcc = cc;
cc->active = 1;
cc->flags &= ~CLIENT_URGENCY;
client_draw_border(cc);
conf_grab_mouse(cc->win);
xu_ewmh_net_active_window(sc, cc->win);
}
/*
* set when there is no active client
*/
static void
client_none(struct screen_ctx *sc)
{
Window none = None;
xu_ewmh_net_active_window(sc, none);
curcc = NULL;
}
struct client_ctx *
client_current(void)
{
return (curcc);
}
void
client_freeze(struct client_ctx *cc)
{
if (cc->flags & CLIENT_FREEZE)
cc->flags &= ~CLIENT_FREEZE;
else
cc->flags |= CLIENT_FREEZE;
}
void
client_fullscreen(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom xine;
if ((cc->flags & CLIENT_FREEZE) &&
!(cc->flags & CLIENT_FULLSCREEN))
return;
if ((cc->flags & CLIENT_FULLSCREEN)) {
cc->bwidth = Conf.bwidth;
cc->geom = cc->fullgeom;
cc->flags &= ~(CLIENT_FULLSCREEN | CLIENT_FREEZE);
goto resize;
}
cc->fullgeom = cc->geom;
xine = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_NOGAP);
cc->bwidth = 0;
cc->geom = xine;
cc->flags |= (CLIENT_FULLSCREEN | CLIENT_FREEZE);
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_maximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom xine;
if (cc->flags & CLIENT_FREEZE)
return;
if ((cc->flags & CLIENT_MAXFLAGS) == CLIENT_MAXIMIZED) {
cc->geom = cc->savegeom;
cc->flags &= ~CLIENT_MAXIMIZED;
goto resize;
}
if ((cc->flags & CLIENT_VMAXIMIZED) == 0) {
cc->savegeom.h = cc->geom.h;
cc->savegeom.y = cc->geom.y;
}
if ((cc->flags & CLIENT_HMAXIMIZED) == 0) {
cc->savegeom.w = cc->geom.w;
cc->savegeom.x = cc->geom.x;
}
/*
* 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 = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.x = xine.x;
cc->geom.y = xine.y;
cc->geom.w = xine.w - (cc->bwidth * 2);
cc->geom.h = xine.h - (cc->bwidth * 2);
cc->flags |= CLIENT_MAXIMIZED;
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_vmaximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom xine;
if (cc->flags & CLIENT_FREEZE)
return;
if (cc->flags & CLIENT_VMAXIMIZED) {
cc->geom.y = cc->savegeom.y;
cc->geom.h = cc->savegeom.h;
cc->flags &= ~CLIENT_VMAXIMIZED;
goto resize;
}
cc->savegeom.y = cc->geom.y;
cc->savegeom.h = cc->geom.h;
xine = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.y = xine.y;
cc->geom.h = xine.h - (cc->bwidth * 2);
cc->flags |= CLIENT_VMAXIMIZED;
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_hmaximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom xine;
if (cc->flags & CLIENT_FREEZE)
return;
if (cc->flags & CLIENT_HMAXIMIZED) {
cc->geom.x = cc->savegeom.x;
cc->geom.w = cc->savegeom.w;
cc->flags &= ~CLIENT_HMAXIMIZED;
goto resize;
}
cc->savegeom.x = cc->geom.x;
cc->savegeom.w = cc->geom.w;
xine = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.x = xine.x;
cc->geom.w = xine.w - (cc->bwidth * 2);
cc->flags |= CLIENT_HMAXIMIZED;
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_resize(struct client_ctx *cc, int reset)
{
if (reset) {
cc->flags &= ~CLIENT_MAXIMIZED;
xu_ewmh_set_net_wm_state(cc);
}
client_draw_border(cc);
XMoveResizeWindow(X_Dpy, cc->win, cc->geom.x,
cc->geom.y, cc->geom.w, cc->geom.h);
client_config(cc);
}
void
client_move(struct client_ctx *cc)
{
XMoveWindow(X_Dpy, cc->win, cc->geom.x, cc->geom.y);
client_config(cc);
}
void
client_lower(struct client_ctx *cc)
{
XLowerWindow(X_Dpy, cc->win);
}
void
client_raise(struct client_ctx *cc)
{
XRaiseWindow(X_Dpy, cc->win);
}
void
client_config(struct client_ctx *cc)
{
XConfigureEvent cn;
(void)memset(&cn, 0, sizeof(cn));
cn.type = ConfigureNotify;
cn.event = cc->win;
cn.window = cc->win;
cn.x = cc->geom.x;
cn.y = cc->geom.y;
cn.width = cc->geom.w;
cn.height = cc->geom.h;
cn.border_width = cc->bwidth;
cn.above = None;
cn.override_redirect = 0;
XSendEvent(X_Dpy, cc->win, False, StructureNotifyMask, (XEvent *)&cn);
}
void
client_ptrwarp(struct client_ctx *cc)
{
int x = cc->ptr.x, y = cc->ptr.y;
if (x == -1 || y == -1) {
x = cc->geom.w / 2;
y = cc->geom.h / 2;
}
if (cc->flags & CLIENT_HIDDEN)
client_unhide(cc);
else
client_raise(cc);
xu_ptr_setpos(cc->win, x, y);
}
void
client_ptrsave(struct client_ctx *cc)
{
int x, y;
xu_ptr_getpos(cc->win, &x, &y);
if (client_inbound(cc, x, y)) {
cc->ptr.x = x;
cc->ptr.y = y;
} else {
cc->ptr.x = -1;
cc->ptr.y = -1;
}
}
void
client_hide(struct client_ctx *cc)
{
XUnmapWindow(X_Dpy, cc->win);
cc->active = 0;
cc->flags |= CLIENT_HIDDEN;
client_set_wm_state(cc, IconicState);
if (cc == client_current())
client_none(cc->sc);
}
void
client_unhide(struct client_ctx *cc)
{
XMapRaised(X_Dpy, cc->win);
cc->flags &= ~CLIENT_HIDDEN;
client_set_wm_state(cc, NormalState);
client_draw_border(cc);
}
void
client_urgency(struct client_ctx *cc)
{
cc->flags |= CLIENT_URGENCY;
}
void
client_draw_border(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
unsigned long pixel;
if (cc->active)
switch (cc->flags & CLIENT_HIGHLIGHT) {
case CLIENT_GROUP:
pixel = sc->xftcolor[CWM_COLOR_BORDER_GROUP].pixel;
break;
case CLIENT_UNGROUP:
pixel = sc->xftcolor[CWM_COLOR_BORDER_UNGROUP].pixel;
break;
default:
pixel = sc->xftcolor[CWM_COLOR_BORDER_ACTIVE].pixel;
break;
}
else
pixel = sc->xftcolor[CWM_COLOR_BORDER_INACTIVE].pixel;
if (cc->flags & CLIENT_URGENCY)
pixel = sc->xftcolor[CWM_COLOR_BORDER_URGENCY].pixel;
XSetWindowBorderWidth(X_Dpy, cc->win, cc->bwidth);
XSetWindowBorder(X_Dpy, cc->win, pixel);
}
static void
client_wm_protocols(struct client_ctx *cc)
{
Atom *p;
int i, j;
if (XGetWMProtocols(X_Dpy, cc->win, &p, &j)) {
for (i = 0; i < j; i++) {
if (p[i] == cwmh[WM_DELETE_WINDOW])
cc->flags |= CLIENT_WM_DELETE_WINDOW;
else if (p[i] == cwmh[WM_TAKE_FOCUS])
cc->flags |= CLIENT_WM_TAKE_FOCUS;
}
XFree(p);
}
}
void
client_wm_hints(struct client_ctx *cc)
{
if ((cc->wmh = XGetWMHints(X_Dpy, cc->win)) == NULL)
return;
if ((cc->wmh->flags & InputHint) && (cc->wmh->input))
cc->flags |= CLIENT_INPUT;
if ((cc->wmh->flags & XUrgencyHint))
client_urgency(cc);
}
void
client_msg(struct client_ctx *cc, Atom proto, Time ts)
{
XClientMessageEvent cm;
(void)memset(&cm, 0, sizeof(cm));
cm.type = ClientMessage;
cm.window = cc->win;
cm.message_type = cwmh[WM_PROTOCOLS];
cm.format = 32;
cm.data.l[0] = proto;
cm.data.l[1] = ts;
XSendEvent(X_Dpy, cc->win, False, NoEventMask, (XEvent *)&cm);
}
void
client_send_delete(struct client_ctx *cc)
{
if (cc->flags & CLIENT_WM_DELETE_WINDOW)
client_msg(cc, cwmh[WM_DELETE_WINDOW], CurrentTime);
else
XKillClient(X_Dpy, cc->win);
}
void
client_setname(struct client_ctx *cc)
{
struct winname *wn;
char *newname;
if (!xu_getstrprop(cc->win, ewmh[_NET_WM_NAME], &newname))
if (!xu_getstrprop(cc->win, XA_WM_NAME, &newname))
newname = xstrdup("");
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;
}
wn = xmalloc(sizeof(*wn));
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);
free(wn->name);
free(wn);
cc->nameqlen--;
}
}
void
client_cycle(struct screen_ctx *sc, int flags)
{
struct client_ctx *oldcc, *newcc;
int again = 1;
oldcc = client_current();
/* If no windows then you cant cycle */
if (TAILQ_EMPTY(&sc->mruq))
return;
if (oldcc == NULL)
oldcc = (flags & CWM_RCYCLE ?
TAILQ_LAST(&sc->mruq, cycle_entry_q) :
TAILQ_FIRST(&sc->mruq));
newcc = oldcc;
while (again) {
again = 0;
newcc = (flags & CWM_RCYCLE ? client_mruprev(newcc) :
client_mrunext(newcc));
/* Only cycle visible and non-ignored windows. */
if ((newcc->flags & (CLIENT_HIDDEN|CLIENT_IGNORE))
|| ((flags & CWM_INGROUP) && (newcc->group != oldcc->group)))
again = 1;
/* Is oldcc the only non-hidden window? */
if (newcc == oldcc) {
if (again)
return; /* No windows visible. */
break;
}
}
/* reset when cycling mod is released. XXX I hate this hack */
sc->cycling = 1;
client_ptrsave(oldcc);
client_ptrwarp(newcc);
}
void
client_cycle_leave(struct screen_ctx *sc)
{
struct client_ctx *cc;
sc->cycling = 0;
if ((cc = client_current())) {
client_mtf(cc);
group_sticky_toggle_exit(cc);
XUngrabKeyboard(X_Dpy, CurrentTime);
}
}
static struct client_ctx *
client_mrunext(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *ccc;
return ((ccc = TAILQ_NEXT(cc, mru_entry)) != NULL ?
ccc : TAILQ_FIRST(&sc->mruq));
}
static struct client_ctx *
client_mruprev(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *ccc;
return ((ccc = TAILQ_PREV(cc, cycle_entry_q, mru_entry)) != NULL ?
ccc : TAILQ_LAST(&sc->mruq, cycle_entry_q));
}
static void
client_placecalc(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
int xslack, yslack;
if (cc->hint.flags & (USPosition|PPosition)) {
/*
* 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.
*/
xslack = sc->view.w - cc->geom.w - cc->bwidth * 2;
yslack = sc->view.h - cc->geom.h - cc->bwidth * 2;
cc->geom.x = MIN(cc->geom.x, xslack);
cc->geom.y = MIN(cc->geom.y, yslack);
} else {
struct geom xine;
int xmouse, ymouse;
xu_ptr_getpos(sc->rootwin, &xmouse, &ymouse);
xine = screen_find_xinerama(sc, xmouse, ymouse, CWM_GAP);
xine.w += xine.x;
xine.h += xine.y;
xmouse = MAX(xmouse, xine.x) - cc->geom.w / 2;
ymouse = MAX(ymouse, xine.y) - cc->geom.h / 2;
xmouse = MAX(xmouse, xine.x);
ymouse = MAX(ymouse, xine.y);
xslack = xine.w - cc->geom.w - cc->bwidth * 2;
yslack = xine.h - cc->geom.h - cc->bwidth * 2;
if (xslack >= xine.x) {
cc->geom.x = MAX(MIN(xmouse, xslack), xine.x);
} else {
cc->geom.x = xine.x;
cc->geom.w = xine.w;
}
if (yslack >= xine.y) {
cc->geom.y = MAX(MIN(ymouse, yslack), xine.y);
} else {
cc->geom.y = xine.y;
cc->geom.h = xine.h;
}
}
}
static void
client_mtf(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
TAILQ_INSERT_HEAD(&sc->mruq, cc, mru_entry);
}
void
client_getsizehints(struct client_ctx *cc)
{
long tmp;
XSizeHints size;
if (!XGetWMNormalHints(X_Dpy, cc->win, &size, &tmp))
size.flags = 0;
cc->hint.flags = size.flags;
if (size.flags & PBaseSize) {
cc->hint.basew = size.base_width;
cc->hint.baseh = size.base_height;
} else if (size.flags & PMinSize) {
cc->hint.basew = size.min_width;
cc->hint.baseh = size.min_height;
}
if (size.flags & PMinSize) {
cc->hint.minw = size.min_width;
cc->hint.minh = size.min_height;
} else if (size.flags & PBaseSize) {
cc->hint.minw = size.base_width;
cc->hint.minh = size.base_height;
}
if (size.flags & PMaxSize) {
cc->hint.maxw = size.max_width;
cc->hint.maxh = size.max_height;
}
if (size.flags & PResizeInc) {
cc->hint.incw = size.width_inc;
cc->hint.inch = size.height_inc;
}
cc->hint.incw = MAX(1, cc->hint.incw);
cc->hint.inch = MAX(1, cc->hint.inch);
if (size.flags & PAspect) {
if (size.min_aspect.x > 0)
cc->hint.mina = (float)size.min_aspect.y /
size.min_aspect.x;
if (size.max_aspect.y > 0)
cc->hint.maxa = (float)size.max_aspect.x /
size.max_aspect.y;
}
}
void
client_applysizehints(struct client_ctx *cc)
{
Bool baseismin;
baseismin = (cc->hint.basew == cc->hint.minw) &&
(cc->hint.baseh == cc->hint.minh);
/* temporarily remove base dimensions, ICCCM 4.1.2.3 */
if (!baseismin) {
cc->geom.w -= cc->hint.basew;
cc->geom.h -= cc->hint.baseh;
}
/* adjust for aspect limits */
if (cc->hint.mina && cc->hint.maxa) {
if (cc->hint.maxa < (float)cc->geom.w / cc->geom.h)
cc->geom.w = cc->geom.h * cc->hint.maxa;
else if (cc->hint.mina < (float)cc->geom.h / cc->geom.w)
cc->geom.h = cc->geom.w * cc->hint.mina;
}
/* remove base dimensions for increment */
if (baseismin) {
cc->geom.w -= cc->hint.basew;
cc->geom.h -= cc->hint.baseh;
}
/* adjust for increment value */
cc->geom.w -= cc->geom.w % cc->hint.incw;
cc->geom.h -= cc->geom.h % cc->hint.inch;
/* restore base dimensions */
cc->geom.w += cc->hint.basew;
cc->geom.h += cc->hint.baseh;
/* adjust for min width/height */
cc->geom.w = MAX(cc->geom.w, cc->hint.minw);
cc->geom.h = MAX(cc->geom.h, cc->hint.minh);
/* adjust for max width/height */
if (cc->hint.maxw)
cc->geom.w = MIN(cc->geom.w, cc->hint.maxw);
if (cc->hint.maxh)
cc->geom.h = MIN(cc->geom.h, cc->hint.maxh);
cc->geom.w = MAX(cc->geom.w, 1);
cc->geom.h = MAX(cc->geom.h, 1);
}
static void
client_mwm_hints(struct client_ctx *cc)
{
struct mwm_hints *mwmh;
if (xu_getprop(cc->win, cwmh[_MOTIF_WM_HINTS], cwmh[_MOTIF_WM_HINTS],
PROP_MWM_HINTS_ELEMENTS, (unsigned char **)&mwmh) == MWM_NUMHINTS)
if (mwmh->flags & MWM_HINTS_DECORATIONS &&
!(mwmh->decorations & MWM_DECOR_ALL) &&
!(mwmh->decorations & MWM_DECOR_BORDER))
cc->bwidth = 0;
}
void
client_transient(struct client_ctx *cc)
{
struct client_ctx *tc;
Window trans;
if (XGetTransientForHint(X_Dpy, cc->win, &trans)) {
if ((tc = client_find(trans)) && tc->group) {
group_movetogroup(cc, tc->group->shortcut);
if (tc->flags & CLIENT_IGNORE)
cc->flags |= CLIENT_IGNORE;
}
}
}
static int
client_inbound(struct client_ctx *cc, int x, int y)
{
return (x < cc->geom.w && x >= 0 &&
y < cc->geom.h && y >= 0);
}
int
client_snapcalc(int n0, int n1, int e0, int e1, int snapdist)
{
int s0, s1;
s0 = s1 = 0;
if (abs(e0 - n0) <= snapdist)
s0 = e0 - n0;
if (abs(e1 - n1) <= snapdist)
s1 = e1 - n1;
/* possible to snap in both directions */
if (s0 != 0 && s1 != 0)
if (abs(s0) < abs(s1))
return (s0);
else
return (s1);
else if (s0 != 0)
return (s0);
else if (s1 != 0)
return (s1);
else
return (0);
}
void
client_htile(struct client_ctx *cc)
{
struct client_ctx *ci;
struct group_ctx *gc = cc->group;
struct screen_ctx *sc = cc->sc;
struct geom xine;
int i, n, mh, x, h, w;
if (!gc)
return;
i = n = 0;
TAILQ_FOREACH(ci, &gc->clients, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
n++;
}
if (n == 0)
return;
xine = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
if (cc->flags & CLIENT_VMAXIMIZED ||
cc->geom.h + (cc->bwidth * 2) >= xine.h)
return;
cc->flags &= ~CLIENT_HMAXIMIZED;
cc->geom.x = xine.x;
cc->geom.y = xine.y;
cc->geom.w = xine.w - (cc->bwidth * 2);
client_resize(cc, 1);
client_ptrwarp(cc);
mh = cc->geom.h + (cc->bwidth * 2);
x = xine.x;
w = xine.w / n;
h = xine.h - mh;
TAILQ_FOREACH(ci, &gc->clients, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
ci->bwidth = Conf.bwidth;
ci->geom.y = xine.y + mh;
ci->geom.x = x;
ci->geom.h = h - (ci->bwidth * 2);
ci->geom.w = w - (ci->bwidth * 2);
if (i + 1 == n)
ci->geom.w = xine.x + xine.w -
ci->geom.x - (ci->bwidth * 2);
x += w;
client_resize(ci, 1);
i++;
}
}
void
client_vtile(struct client_ctx *cc)
{
struct client_ctx *ci;
struct group_ctx *gc = cc->group;
struct screen_ctx *sc = cc->sc;
struct geom xine;
int i, n, mw, y, h, w;
if (!gc)
return;
i = n = 0;
TAILQ_FOREACH(ci, &gc->clients, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
n++;
}
if (n == 0)
return;
xine = screen_find_xinerama(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
if (cc->flags & CLIENT_HMAXIMIZED ||
cc->geom.w + (cc->bwidth * 2) >= xine.w)
return;
cc->flags &= ~CLIENT_VMAXIMIZED;
cc->geom.x = xine.x;
cc->geom.y = xine.y;
cc->geom.h = xine.h - (cc->bwidth * 2);
client_resize(cc, 1);
client_ptrwarp(cc);
mw = cc->geom.w + (cc->bwidth * 2);
y = xine.y;
h = xine.h / n;
w = xine.w - mw;
TAILQ_FOREACH(ci, &gc->clients, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
ci->bwidth = Conf.bwidth;
ci->geom.y = y;
ci->geom.x = xine.x + mw;
ci->geom.h = h - (ci->bwidth * 2);
ci->geom.w = w - (ci->bwidth * 2);
if (i + 1 == n)
ci->geom.h = xine.y + xine.h -
ci->geom.y - (ci->bwidth * 2);
y += h;
client_resize(ci, 1);
i++;
}
}
long
client_get_wm_state(struct client_ctx *cc)
{
long *p, state = -1;
if (xu_getprop(cc->win, cwmh[WM_STATE], cwmh[WM_STATE], 2L,
(unsigned char **)&p) > 0) {
state = *p;
XFree(p);
}
return(state);
}
void
client_set_wm_state(struct client_ctx *cc, long state)
{
long data[] = { state, None };
XChangeProperty(X_Dpy, cc->win, cwmh[WM_STATE], cwmh[WM_STATE], 32,
PropModeReplace, (unsigned char *)data, 2);
}