369 lines
9.3 KiB
C
369 lines
9.3 KiB
C
void
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buttonpress(XEvent *e)
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{
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unsigned int i, x, click, occ = 0;
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Arg arg = {0};
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Client *c;
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Monitor *m;
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XButtonPressedEvent *ev = &e->xbutton;
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click = ClkRootWin;
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/* focus monitor if necessary */
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if ((m = wintomon(ev->window)) && m != selmon
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&& (settings_get_focus_on_wheel() || (ev->button != Button4 && ev->button != Button5))) {
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unfocus(selmon->sel, 1);
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selmon = m;
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focus(NULL);
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}
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if (ev->window == selmon->barwin) {
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i = x = 0;
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for (c = m->clients; c; c = c->next)
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occ |= c->tags == 255 ? 0 : c->tags;
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do {
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/* do not reserve space for vacant tags */
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if (!(occ & 1 << i || m->tagset[m->seltags] & 1 << i || tags_get(i)->has_custom_name))
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continue;
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x += TEXTW(tags_get(i)->name.cstr);
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} while (ev->x >= x && ++i < TAGS_COUNT);
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if (i < TAGS_COUNT) {
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click = ClkTagBar;
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arg.ui = 1 << i;
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} else if (ev->x < x + blw)
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click = ClkLtSymbol;
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else if (ev->x > selmon->ww - (int)TEXTW(stext) - getsystraywidth())
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click = ClkStatusText;
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else
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click = ClkWinTitle;
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} else if ((c = wintoclient(ev->window))) {
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if (settings_get_focus_on_wheel() || (ev->button != Button4 && ev->button != Button5))
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focus(c);
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XAllowEvents(dpy, ReplayPointer, CurrentTime);
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click = ClkClientWin;
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}
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for (i = 0; i < LENGTH(buttons); i++)
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if (click == buttons[i].click && buttons[i].func && buttons[i].button == ev->button
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&& CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
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buttons[i].func(click == ClkTagBar && buttons[i].arg.i == 0 ? &arg : &buttons[i].arg);
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}
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void
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clientmessage(XEvent *e)
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{
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XWindowAttributes wa;
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XSetWindowAttributes swa;
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XClientMessageEvent *cme = &e->xclient;
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Client *c = wintoclient(cme->window);
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if (showsystray && cme->window == systray->win && cme->message_type == atoms->netatom[NetSystemTrayOP]) {
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/* add systray icons */
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if (cme->data.l[1] == SYSTEM_TRAY_REQUEST_DOCK) {
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if (!(c = (Client *)calloc(1, sizeof(Client))))
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die("fatal: could not malloc() %u bytes\n", sizeof(Client));
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if (!(c->win = cme->data.l[2])) {
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free(c);
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return;
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}
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c->mon = selmon;
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c->next = systray->icons;
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systray->icons = c;
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if (!XGetWindowAttributes(dpy, c->win, &wa)) {
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/* use sane defaults */
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wa.width = bh;
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wa.height = bh;
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wa.border_width = 0;
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}
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c->x = c->oldx = c->y = c->oldy = 0;
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c->w = c->oldw = wa.width;
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c->h = c->oldh = wa.height;
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c->oldbw = wa.border_width;
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c->bw = 0;
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c->isfloating = True;
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/* reuse tags field as mapped status */
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c->tags = 1;
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updatesizehints(c);
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updatesystrayicongeom(c, wa.width, wa.height);
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XAddToSaveSet(dpy, c->win);
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XSelectInput(dpy, c->win, StructureNotifyMask | PropertyChangeMask | ResizeRedirectMask);
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XReparentWindow(dpy, c->win, systray->win, 0, 0);
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/* use parents background color */
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swa.background_pixel = scheme[SchemeNorm][ColBg].pixel;
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XChangeWindowAttributes(dpy, c->win, CWBackPixel, &swa);
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sendevent(c->win, atoms->netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_EMBEDDED_NOTIFY, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
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/* FIXME not sure if I have to send these events, too */
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sendevent(c->win, atoms->netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_FOCUS_IN, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
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sendevent(c->win, atoms->netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
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sendevent(c->win, atoms->netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_MODALITY_ON, 0 , systray->win, XEMBED_EMBEDDED_VERSION);
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XSync(dpy, False);
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resizebarwin(selmon);
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updatesystray();
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setclientstate(c, NormalState);
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}
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return;
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}
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if (!c) return;
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if (cme->message_type == atoms->netatom[NetWMState]) {
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if (
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cme->data.l[1] == atoms->netatom[NetWMFullscreen]
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||
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cme->data.l[2] == atoms->netatom[NetWMFullscreen]
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) {
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setfullscreen(
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c,
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(
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cme->data.l[0] == 1 /* _NET_WM_STATE_ADD */
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||
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cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */
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)
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);
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}
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} else if (cme->message_type == atoms->netatom[NetActiveWindow]) {
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if (c != selmon->sel && !c->isurgent) {
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seturgent(c, 1);
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}
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}
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}
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void
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configurerequest(XEvent *e)
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{
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Client *c;
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Monitor *m;
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XConfigureRequestEvent *ev = &e->xconfigurerequest;
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XWindowChanges wc;
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if ((c = wintoclient(ev->window))) {
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if (ev->value_mask & CWBorderWidth)
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c->bw = ev->border_width;
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else if (c->isfloating || !selmon->lt[selmon->sellt]->arrange) {
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m = c->mon;
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if (ev->value_mask & CWX) {
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c->oldx = c->x;
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c->x = m->mx + ev->x;
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}
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if (ev->value_mask & CWY) {
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c->oldy = c->y;
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c->y = m->my + ev->y;
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}
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if (ev->value_mask & CWWidth) {
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c->oldw = c->w;
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c->w = ev->width;
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}
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if (ev->value_mask & CWHeight) {
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c->oldh = c->h;
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c->h = ev->height;
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}
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if ((c->x + c->w) > m->mx + m->mw && c->isfloating)
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c->x = m->mx + (m->mw / 2 - WIDTH(c) / 2); /* center in x direction */
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if ((c->y + c->h) > m->my + m->mh && c->isfloating)
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c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */
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if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
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configure(c);
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if (ISVISIBLE(c))
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XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
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} else
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configure(c);
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} else {
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wc.x = ev->x;
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wc.y = ev->y;
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wc.width = ev->width;
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wc.height = ev->height;
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wc.border_width = ev->border_width;
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wc.sibling = ev->above;
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wc.stack_mode = ev->detail;
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XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
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}
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XSync(dpy, False);
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}
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void
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configurenotify(XEvent *e)
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{
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Monitor *m;
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XConfigureEvent *ev = &e->xconfigure;
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int dirty;
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/* TODO: updategeom handling sucks, needs to be simplified */
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if (ev->window == root) {
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dirty = (sw != ev->width || sh != ev->height);
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sw = ev->width;
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sh = ev->height;
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if (updategeom() || dirty) {
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drw_resize(drw, sw, bh);
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updatebars();
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for (m = mons; m; m = m->next) {
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resizebarwin(m);
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}
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focus(NULL);
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arrange(NULL);
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}
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}
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}
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void
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destroynotify(XEvent *e)
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{
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XDestroyWindowEvent *const ev = &e->xdestroywindow;
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Client *c;
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if ((c = wintoclient(ev->window))) {
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unmanage(c, 1);
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} else if ((c = wintosystrayicon(ev->window))) {
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removesystrayicon(c);
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resizebarwin(selmon);
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updatesystray();
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} else if ((c = swallowingclient(ev->window))) {
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unmanage(c->swallowing, 1);
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}
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}
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void
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expose(XEvent *e)
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{
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Monitor *m;
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XExposeEvent *ev = &e->xexpose;
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if (ev->count == 0 && (m = wintomon(ev->window))) {
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drawbar(m);
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if (m == selmon)
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updatesystray();
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}
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}
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/* there are some broken focus acquiring clients needing extra handling */
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void
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focusin(XEvent *e)
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{
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XFocusChangeEvent *ev = &e->xfocus;
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if (selmon->sel && ev->window != selmon->sel->win)
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setfocus(selmon->sel);
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}
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void
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keypress(XEvent *e)
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{
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unsigned int i;
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KeySym keysym;
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XKeyEvent *ev;
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ev = &e->xkey;
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keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
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for (i = 0; i < LENGTH(keys); i++)
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if (keysym == keys[i].keysym
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&& CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
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&& keys[i].func)
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keys[i].func(&(keys[i].arg));
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}
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void
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mappingnotify(XEvent *e)
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{
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XMappingEvent *ev = &e->xmapping;
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XRefreshKeyboardMapping(ev);
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if (ev->request == MappingKeyboard)
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grabkeys();
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}
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void
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maprequest(XEvent *e)
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{
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static XWindowAttributes wa;
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XMapRequestEvent *ev = &e->xmaprequest;
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Client *i;
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if ((i = wintosystrayicon(ev->window))) {
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sendevent(i->win, atoms->netatom[Xembed], StructureNotifyMask, CurrentTime, XEMBED_WINDOW_ACTIVATE, 0, systray->win, XEMBED_EMBEDDED_VERSION);
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resizebarwin(selmon);
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updatesystray();
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}
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if (!XGetWindowAttributes(dpy, ev->window, &wa))
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return;
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if (wa.override_redirect)
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return;
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if (!wintoclient(ev->window))
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manage(ev->window, &wa);
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}
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void
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propertynotify(XEvent *e)
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{
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Client *c;
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Window trans;
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XPropertyEvent *ev = &e->xproperty;
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if ((c = wintosystrayicon(ev->window))) {
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if (ev->atom == XA_WM_NORMAL_HINTS) {
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updatesizehints(c);
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updatesystrayicongeom(c, c->w, c->h);
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}
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else
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updatesystrayiconstate(c, ev);
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resizebarwin(selmon);
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updatesystray();
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}
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if ((ev->window == root) && (ev->atom == XA_WM_NAME))
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updatestatus();
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else if (ev->state == PropertyDelete)
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return; /* ignore */
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else if ((c = wintoclient(ev->window))) {
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switch(ev->atom) {
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default: break;
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case XA_WM_TRANSIENT_FOR:
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if (!c->isfloating && (XGetTransientForHint(dpy, c->win, &trans)) &&
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(c->isfloating = (wintoclient(trans)) != NULL))
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arrange(c->mon);
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break;
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case XA_WM_NORMAL_HINTS:
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updatesizehints(c);
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break;
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case XA_WM_HINTS:
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updatewmhints(c);
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drawbars();
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break;
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}
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if (ev->atom == XA_WM_NAME || ev->atom == atoms->netatom[NetWMName]) {
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updatetitle(c);
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if (c == c->mon->sel)
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drawbar(c->mon);
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}
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if (ev->atom == atoms->netatom[NetWMWindowType])
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updatewindowtype(c);
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}
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}
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void
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resizerequest(XEvent *e)
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{
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XResizeRequestEvent *ev = &e->xresizerequest;
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Client *i;
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if ((i = wintosystrayicon(ev->window))) {
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updatesystrayicongeom(i, ev->width, ev->height);
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resizebarwin(selmon);
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updatesystray();
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}
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}
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void
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unmapnotify(XEvent *e)
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{
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Client *c;
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XUnmapEvent *ev = &e->xunmap;
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if ((c = wintoclient(ev->window))) {
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if (ev->send_event)
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setclientstate(c, WithdrawnState);
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else
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unmanage(c, 0);
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}
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else if ((c = wintosystrayicon(ev->window))) {
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/* KLUDGE! sometimes icons occasionally unmap their windows, but do
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* _not_ destroy them. We map those windows back */
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XMapRaised(dpy, c->win);
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updatesystray();
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}
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}
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