17141e7c32
dance; xevents now able to deal with a border being set (which fixes those annoying movie-watching apps). ok todd@, oga@
712 lines
15 KiB
C
712 lines
15 KiB
C
/*
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* calmwm - the calm window manager
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*
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* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id: client.c,v 1.46 2009/01/22 19:01:56 okan Exp $
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*/
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#include "headers.h"
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#include "calmwm.h"
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static int _client_inbound(struct client_ctx *, int, int);
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static char emptystring[] = "";
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struct client_ctx *_curcc = NULL;
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void
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client_setup(void)
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{
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TAILQ_INIT(&Clientq);
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}
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struct client_ctx *
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client_find(Window win)
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{
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struct client_ctx *cc;
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TAILQ_FOREACH(cc, &Clientq, entry)
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if (cc->win == win)
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return (cc);
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return (NULL);
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}
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struct client_ctx *
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client_new(Window win, struct screen_ctx *sc, int mapped)
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{
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struct client_ctx *cc;
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XWindowAttributes wattr;
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XWMHints *wmhints;
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long tmp;
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int state;
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if (win == None)
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return (NULL);
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XCALLOC(cc, struct client_ctx);
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XGrabServer(X_Dpy);
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cc->state = mapped ? NormalState : IconicState;
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cc->sc = sc;
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cc->win = win;
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cc->size = XAllocSizeHints();
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XGetWMNormalHints(X_Dpy, cc->win, cc->size, &tmp);
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if (cc->size->width_inc == 0)
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cc->size->width_inc = 1;
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if (cc->size->height_inc == 0)
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cc->size->height_inc = 1;
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TAILQ_INIT(&cc->nameq);
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client_setname(cc);
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/*
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* conf_client() needs at least cc->win and cc->name
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*/
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conf_client(cc);
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XGetWindowAttributes(X_Dpy, cc->win, &wattr);
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if (cc->size->flags & PBaseSize) {
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cc->geom.min_dx = cc->size->base_width;
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cc->geom.min_dy = cc->size->base_height;
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} else if (cc->size->flags & PMinSize) {
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cc->geom.min_dx = cc->size->min_width;
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cc->geom.min_dy = cc->size->min_height;
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}
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/* Saved pointer position */
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cc->ptr.x = -1;
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cc->ptr.y = -1;
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cc->geom.x = wattr.x;
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cc->geom.y = wattr.y;
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cc->geom.width = wattr.width;
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cc->geom.height = wattr.height;
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cc->cmap = wattr.colormap;
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if (wattr.map_state != IsViewable) {
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client_placecalc(cc);
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if ((wmhints = XGetWMHints(X_Dpy, cc->win)) != NULL) {
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if (wmhints->flags & StateHint)
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xu_setstate(cc, wmhints->initial_state);
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XFree(wmhints);
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}
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client_move(cc);
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}
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client_draw_border(cc);
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if (xu_getstate(cc, &state) < 0)
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state = NormalState;
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XSelectInput(X_Dpy, cc->win, ColormapChangeMask | EnterWindowMask |
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PropertyChangeMask | KeyReleaseMask);
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XAddToSaveSet(X_Dpy, cc->win);
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/* Notify client of its configuration. */
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xev_reconfig(cc);
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if (state == IconicState)
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client_hide(cc);
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else
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client_unhide(cc);
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xu_setstate(cc, cc->state);
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XSync(X_Dpy, False);
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XUngrabServer(X_Dpy);
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TAILQ_INSERT_TAIL(&sc->mruq, cc, mru_entry);
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TAILQ_INSERT_TAIL(&Clientq, cc, entry);
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client_gethints(cc);
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client_update(cc);
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if (mapped)
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group_autogroup(cc);
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return (cc);
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}
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int
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client_delete(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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struct winname *wn;
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group_client_delete(cc);
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XGrabServer(X_Dpy);
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xu_setstate(cc, WithdrawnState);
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XRemoveFromSaveSet(X_Dpy, cc->win);
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XSync(X_Dpy, False);
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XUngrabServer(X_Dpy);
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TAILQ_REMOVE(&sc->mruq, cc, mru_entry);
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TAILQ_REMOVE(&Clientq, cc, entry);
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if (_curcc == cc)
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_curcc = NULL;
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XFree(cc->size);
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while ((wn = TAILQ_FIRST(&cc->nameq)) != NULL) {
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TAILQ_REMOVE(&cc->nameq, wn, entry);
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if (wn->name != emptystring)
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XFree(wn->name);
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xfree(wn);
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}
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client_freehints(cc);
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xfree(cc);
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return (0);
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}
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void
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client_leave(struct client_ctx *cc)
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{
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struct screen_ctx *sc;
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if (cc == NULL)
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cc = _curcc;
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if (cc == NULL)
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return;
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sc = CCTOSC(cc);
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xu_btn_ungrab(sc->rootwin, AnyModifier, Button1);
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}
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void
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client_setactive(struct client_ctx *cc, int fg)
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{
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struct screen_ctx *sc;
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if (cc == NULL)
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cc = _curcc;
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if (cc == NULL)
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return;
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sc = CCTOSC(cc);
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if (fg) {
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XInstallColormap(X_Dpy, cc->cmap);
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XSetInputFocus(X_Dpy, cc->win,
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RevertToPointerRoot, CurrentTime);
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conf_grab_mouse(cc);
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/*
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* If we're in the middle of alt-tabbing, don't change
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* the order please.
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*/
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if (!sc->altpersist)
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client_mtf(cc);
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} else
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client_leave(cc);
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if (fg && _curcc != cc) {
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client_setactive(NULL, 0);
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_curcc = cc;
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}
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cc->active = fg;
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client_draw_border(cc);
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}
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struct client_ctx *
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client_current(void)
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{
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return (_curcc);
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}
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void
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client_maximize(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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int xmax = sc->xmax, ymax = sc->ymax;
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int x_org = 0, y_org = 0;
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if (cc->flags & CLIENT_MAXIMIZED) {
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cc->geom = cc->savegeom;
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} else {
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if (!(cc->flags & CLIENT_VMAXIMIZED))
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cc->savegeom = cc->geom;
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if (HasXinerama) {
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XineramaScreenInfo *xine;
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/*
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* pick screen that the middle of the window is on.
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* that's probably more fair than if just the origin of
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* a window is poking over a boundary
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*/
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xine = screen_find_xinerama(CCTOSC(cc),
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cc->geom.x + cc->geom.width / 2,
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cc->geom.y + cc->geom.height / 2);
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if (xine == NULL)
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goto calc;
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x_org = xine->x_org;
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y_org = xine->y_org;
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xmax = xine->width;
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ymax = xine->height;
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}
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calc:
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cc->geom.x = x_org - cc->bwidth + Conf.gap_left;
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cc->geom.y = y_org - cc->bwidth + Conf.gap_top;
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cc->geom.height = ymax - (Conf.gap_top + Conf.gap_bottom);
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cc->geom.width = xmax - (Conf.gap_left + Conf.gap_right);
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cc->flags |= CLIENT_DOMAXIMIZE;
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}
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client_resize(cc);
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}
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void
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client_vertmaximize(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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int y_org = 0, ymax = sc->ymax;
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if (cc->flags & CLIENT_VMAXIMIZED) {
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cc->geom = cc->savegeom;
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} else {
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if (!(cc->flags & CLIENT_MAXIMIZED))
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cc->savegeom = cc->geom;
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if (HasXinerama) {
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XineramaScreenInfo *xine;
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xine = screen_find_xinerama(CCTOSC(cc),
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cc->geom.x + cc->geom.width / 2,
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cc->geom.y + cc->geom.height / 2);
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if (xine == NULL)
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goto calc;
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y_org = xine->y_org;
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ymax = xine->height;
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}
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calc:
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cc->geom.y = y_org + Conf.gap_top;
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cc->geom.height = ymax - (cc->bwidth * 2) - (Conf.gap_top +
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Conf.gap_bottom);
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cc->flags |= CLIENT_DOVMAXIMIZE;
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}
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client_resize(cc);
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}
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void
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client_resize(struct client_ctx *cc)
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{
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if (cc->flags & (CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED))
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cc->flags &= ~(CLIENT_MAXIMIZED | CLIENT_VMAXIMIZED);
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if (cc->flags & CLIENT_DOMAXIMIZE) {
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cc->flags &= ~CLIENT_DOMAXIMIZE;
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cc->flags |= CLIENT_MAXIMIZED;
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} else if (cc->flags & CLIENT_DOVMAXIMIZE) {
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cc->flags &= ~CLIENT_DOVMAXIMIZE;
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cc->flags |= CLIENT_VMAXIMIZED;
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}
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XMoveResizeWindow(X_Dpy, cc->win, cc->geom.x,
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cc->geom.y, cc->geom.width, cc->geom.height);
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xev_reconfig(cc);
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}
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void
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client_move(struct client_ctx *cc)
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{
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XMoveWindow(X_Dpy, cc->win, cc->geom.x, cc->geom.y);
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xev_reconfig(cc);
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}
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void
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client_lower(struct client_ctx *cc)
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{
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XLowerWindow(X_Dpy, cc->win);
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}
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void
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client_raise(struct client_ctx *cc)
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{
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XRaiseWindow(X_Dpy, cc->win);
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}
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void
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client_ptrwarp(struct client_ctx *cc)
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{
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int x = cc->ptr.x, y = cc->ptr.y;
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if (x == -1 || y == -1) {
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x = cc->geom.width / 2;
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y = cc->geom.height / 2;
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}
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if (cc->state == IconicState)
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client_unhide(cc);
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else
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client_raise(cc);
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xu_ptr_setpos(cc->win, x, y);
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}
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void
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client_ptrsave(struct client_ctx *cc)
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{
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int x, y;
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xu_ptr_getpos(cc->win, &x, &y);
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if (_client_inbound(cc, x, y)) {
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cc->ptr.x = x;
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cc->ptr.y = y;
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}
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}
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void
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client_hide(struct client_ctx *cc)
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{
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/* XXX - add wm_state stuff */
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XUnmapWindow(X_Dpy, cc->win);
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cc->active = 0;
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cc->flags |= CLIENT_HIDDEN;
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xu_setstate(cc, IconicState);
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if (cc == _curcc)
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_curcc = NULL;
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}
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void
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client_unhide(struct client_ctx *cc)
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{
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XMapRaised(X_Dpy, cc->win);
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cc->highlight = 0;
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cc->flags &= ~CLIENT_HIDDEN;
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xu_setstate(cc, NormalState);
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}
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void
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client_draw_border(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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u_long pixl;
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if (cc->active)
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switch (cc->highlight) {
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case CLIENT_HIGHLIGHT_BLUE:
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pixl = sc->bluepixl;
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break;
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case CLIENT_HIGHLIGHT_RED:
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pixl = sc->redpixl;
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break;
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default:
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pixl = sc->whitepixl;
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break;
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}
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else
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pixl = sc->graypixl;
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XSetWindowBorderWidth(X_Dpy, cc->win, cc->bwidth);
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XSetWindowBorder(X_Dpy, cc->win, pixl);
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}
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void
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client_update(struct client_ctx *cc)
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{
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Atom *p;
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int i;
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long n;
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if ((n = xu_getprop(cc, WM_PROTOCOLS,
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XA_ATOM, 20L, (u_char **)&p)) <= 0)
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return;
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for (i = 0; i < n; i++)
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if (p[i] == WM_DELETE_WINDOW)
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cc->xproto |= CLIENT_PROTO_DELETE;
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else if (p[i] == WM_TAKE_FOCUS)
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cc->xproto |= CLIENT_PROTO_TAKEFOCUS;
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XFree(p);
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}
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void
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client_send_delete(struct client_ctx *cc)
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{
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if (cc->xproto & CLIENT_PROTO_DELETE)
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xu_sendmsg(cc, WM_PROTOCOLS, WM_DELETE_WINDOW);
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else
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XKillClient(X_Dpy, cc->win);
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}
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void
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client_setname(struct client_ctx *cc)
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{
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struct winname *wn;
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char *newname;
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XFetchName(X_Dpy, cc->win, &newname);
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if (newname == NULL)
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newname = emptystring;
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TAILQ_FOREACH(wn, &cc->nameq, entry)
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if (strcmp(wn->name, newname) == 0) {
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/* Move to the last since we got a hit. */
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TAILQ_REMOVE(&cc->nameq, wn, entry);
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TAILQ_INSERT_TAIL(&cc->nameq, wn, entry);
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goto match;
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}
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XMALLOC(wn, struct winname);
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wn->name = newname;
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TAILQ_INSERT_TAIL(&cc->nameq, wn, entry);
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cc->nameqlen++;
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match:
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cc->name = wn->name;
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/* Now, do some garbage collection. */
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if (cc->nameqlen > CLIENT_MAXNAMEQLEN) {
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wn = TAILQ_FIRST(&cc->nameq);
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assert(wn != NULL);
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TAILQ_REMOVE(&cc->nameq, wn, entry);
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if (wn->name != emptystring)
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XFree(wn->name);
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xfree(wn);
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cc->nameqlen--;
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}
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return;
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}
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struct client_ctx *
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client_cycle(int reverse)
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{
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struct client_ctx *oldcc, *newcc;
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struct screen_ctx *sc;
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int again = 1;
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oldcc = client_current();
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sc = screen_current();
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/* If no windows then you cant cycle */
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if (TAILQ_EMPTY(&sc->mruq))
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return (NULL);
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if (oldcc == NULL)
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oldcc = (reverse ? TAILQ_LAST(&sc->mruq, cycle_entry_q) :
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TAILQ_FIRST(&sc->mruq));
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newcc = oldcc;
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while (again) {
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again = 0;
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newcc = (reverse ? client_mruprev(newcc) :
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client_mrunext(newcc));
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/* Only cycle visible and non-ignored windows. */
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if (newcc->flags & (CLIENT_HIDDEN|CLIENT_IGNORE))
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again = 1;
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/* Is oldcc the only non-hidden window? */
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if (newcc == oldcc) {
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if (again)
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return (NULL); /* No windows visible. */
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break;
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}
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}
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/* reset when alt is released. XXX I hate this hack */
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sc->altpersist = 1;
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client_ptrsave(oldcc);
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client_ptrwarp(newcc);
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return (newcc);
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}
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struct client_ctx *
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client_mrunext(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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struct client_ctx *ccc;
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return ((ccc = TAILQ_NEXT(cc, mru_entry)) != NULL ?
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ccc : TAILQ_FIRST(&sc->mruq));
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}
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struct client_ctx *
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client_mruprev(struct client_ctx *cc)
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{
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struct screen_ctx *sc = CCTOSC(cc);
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struct client_ctx *ccc;
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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 xslack, yslack;
|
|
|
|
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.
|
|
*/
|
|
xslack = sc->xmax - cc->geom.width - cc->bwidth * 2;
|
|
yslack = sc->ymax - cc->geom.height - cc->bwidth * 2;
|
|
if (cc->size->x > 0)
|
|
cc->geom.x = MIN(cc->size->x, xslack);
|
|
if (cc->size->y > 0)
|
|
cc->geom.y = MIN(cc->size->y, yslack);
|
|
} else {
|
|
XineramaScreenInfo *info;
|
|
int xmouse, ymouse, xorig, yorig;
|
|
int xmax, ymax;
|
|
|
|
xu_ptr_getpos(sc->rootwin, &xmouse, &ymouse);
|
|
if (HasXinerama) {
|
|
info = screen_find_xinerama(sc, xmouse, ymouse);
|
|
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->geom.width / 2;
|
|
ymouse = MAX(ymouse, yorig) - cc->geom.height / 2;
|
|
|
|
xmouse = MAX(xmouse, xorig);
|
|
ymouse = MAX(ymouse, yorig);
|
|
|
|
xslack = xmax - cc->geom.width - cc->bwidth * 2;
|
|
yslack = ymax - cc->geom.height - cc->bwidth * 2;
|
|
|
|
if (xslack >= xorig) {
|
|
cc->geom.x = MAX(MIN(xmouse, xslack),
|
|
xorig + Conf.gap_left);
|
|
if (cc->geom.x > (xslack - Conf.gap_right))
|
|
cc->geom.x -= Conf.gap_right;
|
|
} else {
|
|
cc->geom.x = xorig + Conf.gap_left;
|
|
cc->geom.width = xmax - Conf.gap_left;
|
|
}
|
|
if (yslack >= yorig) {
|
|
cc->geom.y = MAX(MIN(ymouse, yslack),
|
|
yorig + Conf.gap_top);
|
|
if (cc->geom.y > (yslack - Conf.gap_bottom))
|
|
cc->geom.y -= Conf.gap_bottom;
|
|
} else {
|
|
cc->geom.y = yorig + 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;
|
|
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;
|
|
}
|
|
|
|
if (xu_getprop(cc, _MOTIF_WM_HINTS, _MOTIF_WM_HINTS,
|
|
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);
|
|
}
|
|
|
|
static int
|
|
_client_inbound(struct client_ctx *cc, int x, int y)
|
|
{
|
|
return (x < cc->geom.width && x >= 0 &&
|
|
y < cc->geom.height && y >= 0);
|
|
}
|