xenocara/app/cwm/client.c
okan ee0ce74a2f Allow 'transientfor' clients to inherit group and bwidth either during init or
via property notify events. Previously only the flags were set but nothing was
in the path to apply said flags and/or bwidth. Required slight of re-orgnaization
of client_init.
2018-11-13 17:37:13 +00:00

1117 lines
24 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: client.c,v 1.247 2018/11/13 17:37:13 okan Exp $
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "calmwm.h"
static struct client_ctx *client_next(struct client_ctx *);
static struct client_ctx *client_prev(struct client_ctx *);
static void client_placecalc(struct client_ctx *);
static void client_wm_protocols(struct client_ctx *);
static void client_mwm_hints(struct client_ctx *);
struct client_ctx *
client_init(Window win, struct screen_ctx *sc, int active)
{
struct client_ctx *cc;
XWindowAttributes wattr;
int mapped;
Window rwin, cwin;
int x, y, wx, wy;
unsigned int mask;
if (win == None)
return(NULL);
if (!XGetWindowAttributes(X_Dpy, win, &wattr))
return(NULL);
if (sc == NULL) {
if ((sc = screen_find(wattr.root)) == NULL)
return(NULL);
mapped = 1;
} else {
if (wattr.override_redirect || wattr.map_state != IsViewable)
return(NULL);
mapped = wattr.map_state != IsUnmapped;
}
XGrabServer(X_Dpy);
cc = xmalloc(sizeof(*cc));
cc->sc = sc;
cc->win = win;
cc->label = NULL;
cc->gc = NULL;
cc->flags = 0;
cc->stackingorder = 0;
memset(&cc->hint, 0, sizeof(cc->hint));
memset(&cc->ch, 0, sizeof(cc->ch));
TAILQ_INIT(&cc->nameq);
cc->geom.x = wattr.x;
cc->geom.y = wattr.y;
cc->geom.w = wattr.width;
cc->geom.h = wattr.height;
cc->colormap = wattr.colormap;
cc->obwidth = wattr.border_width;
cc->bwidth = Conf.bwidth;
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_transient(cc);
client_mwm_hints(cc);
if ((cc->flags & CLIENT_IGNORE))
cc->bwidth = 0;
cc->dim.w = (cc->geom.w - cc->hint.basew) / cc->hint.incw;
cc->dim.h = (cc->geom.h - cc->hint.baseh) / cc->hint.inch;
cc->ptr.x = cc->geom.w / 2;
cc->ptr.y = cc->geom.h / 2;
if (wattr.map_state != IsViewable) {
client_placecalc(cc);
client_resize(cc, 0);
if ((cc->wmh) && (cc->wmh->flags & StateHint))
client_set_wm_state(cc, cc->wmh->initial_state);
} else {
if ((active == 0) && (XQueryPointer(X_Dpy, cc->win, &rwin,
&cwin, &x, &y, &wx, &wy, &mask)) && (cwin != None))
active = 1;
}
XSelectInput(X_Dpy, cc->win, ColormapChangeMask | EnterWindowMask |
PropertyChangeMask | KeyReleaseMask);
XAddToSaveSet(X_Dpy, cc->win);
/* Notify client of its configuration. */
client_config(cc);
TAILQ_INSERT_TAIL(&sc->clientq, cc, entry);
xu_ewmh_net_client_list(sc);
xu_ewmh_net_client_list_stacking(sc);
xu_ewmh_restore_net_wm_state(cc);
if (client_get_wm_state(cc) == IconicState)
client_hide(cc);
else
client_unhide(cc);
if (mapped) {
if (cc->gc) {
group_movetogroup(cc, cc->gc->num);
goto out;
}
if (group_restore(cc))
goto out;
if (group_autogroup(cc))
goto out;
if (Conf.stickygroups)
group_assign(sc->group_active, cc);
else
group_assign(NULL, cc);
}
out:
XSync(X_Dpy, False);
XUngrabServer(X_Dpy);
if (active)
client_setactive(cc);
return(cc);
}
struct client_ctx *
client_find(Window win)
{
struct screen_ctx *sc;
struct client_ctx *cc;
TAILQ_FOREACH(sc, &Screenq, entry) {
TAILQ_FOREACH(cc, &sc->clientq, entry) {
if (cc->win == win)
return(cc);
}
}
return(NULL);
}
void
client_delete(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct winname *wn;
TAILQ_REMOVE(&sc->clientq, cc, entry);
xu_ewmh_net_client_list(sc);
xu_ewmh_net_client_list_stacking(sc);
if (cc->flags & CLIENT_ACTIVE)
xu_ewmh_net_active_window(sc, None);
if (cc->gc != NULL)
TAILQ_REMOVE(&cc->gc->clientq, cc, group_entry);
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))) {
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()) != NULL) {
oldcc->flags &= ~CLIENT_ACTIVE;
client_draw_border(oldcc);
}
/* If we're in the middle of cycling, don't change the order. */
if (!sc->cycling)
client_mtf(cc);
cc->flags |= CLIENT_ACTIVE;
cc->flags &= ~CLIENT_URGENCY;
client_draw_border(cc);
conf_grab_mouse(cc->win);
xu_ewmh_net_active_window(sc, cc->win);
}
struct client_ctx *
client_current(void)
{
struct screen_ctx *sc;
struct client_ctx *cc;
TAILQ_FOREACH(sc, &Screenq, entry) {
TAILQ_FOREACH(cc, &sc->clientq, entry) {
if (cc->flags & CLIENT_ACTIVE)
return(cc);
}
}
return(NULL);
}
void
client_toggle_freeze(struct client_ctx *cc)
{
if (cc->flags & CLIENT_FULLSCREEN)
return;
cc->flags ^= CLIENT_FREEZE;
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_hidden(struct client_ctx *cc)
{
cc->flags ^= CLIENT_HIDDEN;
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_skip_pager(struct client_ctx *cc)
{
cc->flags ^= CLIENT_SKIP_PAGER;
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_skip_taskbar(struct client_ctx *cc)
{
cc->flags ^= CLIENT_SKIP_TASKBAR;
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_sticky(struct client_ctx *cc)
{
cc->flags ^= CLIENT_STICKY;
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_fullscreen(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom area;
if ((cc->flags & CLIENT_FREEZE) &&
!(cc->flags & CLIENT_FULLSCREEN))
return;
if (cc->flags & CLIENT_FULLSCREEN) {
if (!(cc->flags & CLIENT_IGNORE))
cc->bwidth = Conf.bwidth;
cc->geom = cc->fullgeom;
cc->flags &= ~(CLIENT_FULLSCREEN | CLIENT_FREEZE);
goto resize;
}
cc->fullgeom = cc->geom;
area = screen_area(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_NOGAP);
cc->bwidth = 0;
cc->geom = area;
cc->flags |= (CLIENT_FULLSCREEN | CLIENT_FREEZE);
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_maximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom area;
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)) {
cc->savegeom.h = cc->geom.h;
cc->savegeom.y = cc->geom.y;
}
if (!(cc->flags & CLIENT_HMAXIMIZED)) {
cc->savegeom.w = cc->geom.w;
cc->savegeom.x = cc->geom.x;
}
area = screen_area(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.x = area.x;
cc->geom.y = area.y;
cc->geom.w = area.w - (cc->bwidth * 2);
cc->geom.h = area.h - (cc->bwidth * 2);
cc->flags |= CLIENT_MAXIMIZED;
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_vmaximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom area;
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;
area = screen_area(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.y = area.y;
cc->geom.h = area.h - (cc->bwidth * 2);
cc->flags |= CLIENT_VMAXIMIZED;
resize:
client_resize(cc, 0);
xu_ewmh_set_net_wm_state(cc);
}
void
client_toggle_hmaximize(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct geom area;
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;
area = screen_area(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.x = area.x;
cc->geom.w = area.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);
cc->dim.w = (cc->geom.w - cc->hint.basew) / cc->hint.incw;
cc->dim.h = (cc->geom.h - cc->hint.baseh) / cc->hint.inch;
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_ptr_inbound(struct client_ctx *cc, int getpos)
{
if (getpos)
xu_ptr_getpos(cc->win, &cc->ptr.x, &cc->ptr.y);
if (cc->ptr.x < 0)
cc->ptr.x = 0;
else if (cc->ptr.x > cc->geom.w - 1)
cc->ptr.x = cc->geom.w - 1;
if (cc->ptr.y < 0)
cc->ptr.y = 0;
else if (cc->ptr.y > cc->geom.h - 1)
cc->ptr.y = cc->geom.h - 1;
client_ptrwarp(cc);
}
void
client_ptrwarp(struct client_ctx *cc)
{
xu_ptr_setpos(cc->win, cc->ptr.x, cc->ptr.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 = cc->geom.w / 2;
cc->ptr.y = cc->geom.h / 2;
}
}
void
client_hide(struct client_ctx *cc)
{
XUnmapWindow(X_Dpy, cc->win);
if (cc->flags & CLIENT_ACTIVE)
xu_ewmh_net_active_window(cc->sc, None);
cc->flags &= ~CLIENT_ACTIVE;
cc->flags |= CLIENT_HIDDEN;
client_set_wm_state(cc, IconicState);
}
void
client_show(struct client_ctx *cc)
{
if (cc->flags & CLIENT_HIDDEN)
client_unhide(cc);
else
client_raise(cc);
}
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)
{
if (!(cc->flags & CLIENT_ACTIVE))
cc->flags |= CLIENT_URGENCY;
}
void
client_draw_border(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
unsigned long pixel;
if (cc->flags & CLIENT_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, (unsigned int)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;
int i = 0;
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);
match:
cc->name = wn->name;
/* Do some garbage collection. */
TAILQ_FOREACH(wn, &cc->nameq, entry)
i++;
if (i > Conf.nameqlen) {
wn = TAILQ_FIRST(&cc->nameq);
TAILQ_REMOVE(&cc->nameq, wn, entry);
free(wn->name);
free(wn);
i--;
}
}
void
client_cycle(struct screen_ctx *sc, int flags)
{
struct client_ctx *newcc, *oldcc, *prevcc;
int again = 1;
if (TAILQ_EMPTY(&sc->clientq))
return;
prevcc = TAILQ_FIRST(&sc->clientq);
oldcc = client_current();
if (oldcc == NULL)
oldcc = (flags & CWM_CYCLE_REVERSE) ?
TAILQ_LAST(&sc->clientq, client_q) :
TAILQ_FIRST(&sc->clientq);
newcc = oldcc;
while (again) {
again = 0;
newcc = (flags & CWM_CYCLE_REVERSE) ? client_prev(newcc) :
client_next(newcc);
/* Only cycle visible and non-ignored windows. */
if ((newcc->flags & (CLIENT_SKIP_CYCLE)) ||
((flags & CWM_CYCLE_INGROUP) &&
(newcc->gc != oldcc->gc)))
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_raise(prevcc);
client_raise(newcc);
if (!client_inbound(newcc, newcc->ptr.x, newcc->ptr.y)) {
newcc->ptr.x = newcc->geom.w / 2;
newcc->ptr.y = newcc->geom.h / 2;
}
client_ptrwarp(newcc);
}
static struct client_ctx *
client_next(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *newcc;
return(((newcc = TAILQ_NEXT(cc, entry)) != NULL) ?
newcc : TAILQ_FIRST(&sc->clientq));
}
static struct client_ctx *
client_prev(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *newcc;
return(((newcc = TAILQ_PREV(cc, client_q, entry)) != NULL) ?
newcc : TAILQ_LAST(&sc->clientq, client_q));
}
static void
client_placecalc(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
int xslack, yslack;
if (cc->hint.flags & (USPosition | PPosition)) {
if (cc->geom.x >= sc->view.w)
cc->geom.x = sc->view.w - cc->bwidth - 1;
if (cc->geom.x + cc->geom.w + cc->bwidth <= 0)
cc->geom.x = -(cc->geom.w + cc->bwidth - 1);
if (cc->geom.y >= sc->view.h)
cc->geom.x = sc->view.h - cc->bwidth - 1;
if (cc->geom.y + cc->geom.h + cc->bwidth <= 0)
cc->geom.y = -(cc->geom.h + cc->bwidth - 1);
if (cc->flags & CLIENT_IGNORE) {
if (((cc->obwidth * 2) + cc->geom.x + cc->geom.w) == sc->view.w)
cc->geom.x += cc->obwidth * 2;
if (((cc->obwidth * 2) + cc->geom.y + cc->geom.h) == sc->view.h)
cc->geom.y += cc->obwidth * 2;
}
} else {
struct geom area;
int xmouse, ymouse;
xu_ptr_getpos(sc->rootwin, &xmouse, &ymouse);
area = screen_area(sc, xmouse, ymouse, CWM_GAP);
area.w += area.x;
area.h += area.y;
xmouse = MAX(xmouse, area.x) - cc->geom.w / 2;
ymouse = MAX(ymouse, area.y) - cc->geom.h / 2;
xmouse = MAX(xmouse, area.x);
ymouse = MAX(ymouse, area.y);
xslack = area.w - cc->geom.w - cc->bwidth * 2;
yslack = area.h - cc->geom.h - cc->bwidth * 2;
if (xslack >= area.x) {
cc->geom.x = MAX(MIN(xmouse, xslack), area.x);
} else {
cc->geom.x = area.x;
cc->geom.w = area.w;
}
if (yslack >= area.y) {
cc->geom.y = MAX(MIN(ymouse, yslack), area.y);
} else {
cc->geom.y = area.y;
cc->geom.h = area.h;
}
}
}
void
client_mtf(struct client_ctx *cc)
{
struct screen_ctx *sc = cc->sc;
TAILQ_REMOVE(&sc->clientq, cc, entry);
TAILQ_INSERT_HEAD(&sc->clientq, cc, 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);
cc->hint.minw = MAX(1, cc->hint.minw);
cc->hint.minh = MAX(1, cc->hint.minh);
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);
}
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], MWM_HINTS_ELEMENTS,
(unsigned char **)&mwmh) == MWM_HINTS_ELEMENTS) {
if (mwmh->flags & MWM_FLAGS_DECORATIONS &&
!(mwmh->decorations & MWM_DECOR_ALL) &&
!(mwmh->decorations & MWM_DECOR_BORDER))
cc->bwidth = 0;
XFree(mwmh);
}
}
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)) != NULL) {
if (tc->flags & CLIENT_IGNORE) {
cc->flags |= CLIENT_IGNORE;
cc->bwidth = tc->bwidth;
}
}
}
}
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->gc;
struct screen_ctx *sc = cc->sc;
struct geom area;
int i, n, mh, x, w, h;
if (!gc)
return;
i = n = 0;
TAILQ_FOREACH(ci, &gc->clientq, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
n++;
}
if (n == 0)
return;
area = screen_area(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) >= area.h)
return;
cc->flags &= ~CLIENT_HMAXIMIZED;
cc->geom.x = area.x;
cc->geom.y = area.y;
cc->geom.w = area.w - (cc->bwidth * 2);
cc->geom.h = (area.h - (cc->bwidth * 2)) / 2;
client_resize(cc, 1);
client_ptrwarp(cc);
mh = cc->geom.h + (cc->bwidth * 2);
x = area.x;
w = area.w / n;
h = area.h - mh;
TAILQ_FOREACH(ci, &gc->clientq, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
ci->bwidth = Conf.bwidth;
ci->geom.x = x;
ci->geom.y = area.y + mh;
ci->geom.w = w - (ci->bwidth * 2);
ci->geom.h = h - (ci->bwidth * 2);
if (i + 1 == n)
ci->geom.w = area.x + area.w -
ci->geom.x - (ci->bwidth * 2);
x += w;
i++;
client_resize(ci, 1);
}
}
void
client_vtile(struct client_ctx *cc)
{
struct client_ctx *ci;
struct group_ctx *gc = cc->gc;
struct screen_ctx *sc = cc->sc;
struct geom area;
int i, n, mw, y, w, h;
if (!gc)
return;
i = n = 0;
TAILQ_FOREACH(ci, &gc->clientq, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
n++;
}
if (n == 0)
return;
area = screen_area(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) >= area.w)
return;
cc->flags &= ~CLIENT_VMAXIMIZED;
cc->geom.x = area.x;
cc->geom.y = area.y;
cc->geom.w = (area.w - (cc->bwidth * 2)) / 2;
cc->geom.h = area.h - (cc->bwidth * 2);
client_resize(cc, 1);
client_ptrwarp(cc);
mw = cc->geom.w + (cc->bwidth * 2);
y = area.y;
h = area.h / n;
w = area.w - mw;
TAILQ_FOREACH(ci, &gc->clientq, group_entry) {
if (ci->flags & CLIENT_HIDDEN ||
ci->flags & CLIENT_IGNORE || (ci == cc))
continue;
ci->bwidth = Conf.bwidth;
ci->geom.x = area.x + mw;
ci->geom.y = y;
ci->geom.w = w - (ci->bwidth * 2);
ci->geom.h = h - (ci->bwidth * 2);
if (i + 1 == n)
ci->geom.h = area.y + area.h -
ci->geom.y - (ci->bwidth * 2);
y += h;
i++;
client_resize(ci, 1);
}
}
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);
}