1 /* See LICENSE file for copyright and license details. */
5 #include <X11/keysym.h>
13 void (*func)(const char *arg);
19 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
20 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
26 for(c = clients; c && c->win != w; c = c->next);
31 movemouse(Client *c) {
32 int x1, y1, ocx, ocy, di, nx, ny;
39 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
40 None, cursor[CurMove], CurrentTime) != GrabSuccess)
43 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
45 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
48 XUngrabPointer(dpy, CurrentTime);
50 case ConfigureRequest:
53 handler[ev.type](&ev);
57 nx = ocx + (ev.xmotion.x - x1);
58 ny = ocy + (ev.xmotion.y - y1);
59 if(abs(wax + nx) < SNAP)
61 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
62 nx = wax + waw - c->w - 2 * c->border;
63 if(abs(way - ny) < SNAP)
65 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
66 ny = way + wah - c->h - 2 * c->border;
67 resize(c, nx, ny, c->w, c->h, False);
74 resizemouse(Client *c) {
81 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
82 None, cursor[CurResize], CurrentTime) != GrabSuccess)
85 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
87 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
90 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
91 c->w + c->border - 1, c->h + c->border - 1);
92 XUngrabPointer(dpy, CurrentTime);
93 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
95 case ConfigureRequest:
98 handler[ev.type](&ev);
102 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
104 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
106 resize(c, c->x, c->y, nw, nh, True);
113 buttonpress(XEvent *e) {
117 XButtonPressedEvent *ev = &e->xbutton;
120 if(barwin == ev->window) {
122 for(i = 0; i < ntags; i++) {
125 snprintf(buf, sizeof buf, "%d", i);
126 if(ev->button == Button1) {
127 if(ev->state & MODKEY)
132 else if(ev->button == Button3) {
133 if(ev->state & MODKEY)
141 if((ev->x < x + blw) && ev->button == Button1)
144 else if((c = getclient(ev->window))) {
146 if(CLEANMASK(ev->state) != MODKEY)
148 if(ev->button == Button1 && (lt->arrange == floating || c->isfloating)) {
152 else if(ev->button == Button2)
154 else if(ev->button == Button3
155 && (lt->arrange == floating || c->isfloating) && !c->isfixed)
164 configurerequest(XEvent *e) {
166 XConfigureRequestEvent *ev = &e->xconfigurerequest;
169 if((c = getclient(ev->window))) {
171 if(ev->value_mask & CWBorderWidth)
172 c->border = ev->border_width;
173 if(c->isfixed || c->isfloating || (lt->arrange == floating)) {
174 if(ev->value_mask & CWX)
176 if(ev->value_mask & CWY)
178 if(ev->value_mask & CWWidth)
180 if(ev->value_mask & CWHeight)
182 if((c->x + c->w) > sw && c->isfloating)
183 c->x = sw / 2 - c->w / 2; /* center in x direction */
184 if((c->y + c->h) > sh && c->isfloating)
185 c->y = sh / 2 - c->h / 2; /* center in y direction */
186 if((ev->value_mask & (CWX | CWY))
187 && !(ev->value_mask & (CWWidth | CWHeight)))
190 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
198 wc.width = ev->width;
199 wc.height = ev->height;
200 wc.border_width = ev->border_width;
201 wc.sibling = ev->above;
202 wc.stack_mode = ev->detail;
203 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
209 configurenotify(XEvent *e) {
210 XConfigureEvent *ev = &e->xconfigure;
212 if (ev->window == root && (ev->width != sw || ev->height != sh)) {
215 XFreePixmap(dpy, dc.drawable);
216 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
217 XResizeWindow(dpy, barwin, sw, bh);
224 destroynotify(XEvent *e) {
226 XDestroyWindowEvent *ev = &e->xdestroywindow;
228 if((c = getclient(ev->window)))
233 enternotify(XEvent *e) {
235 XCrossingEvent *ev = &e->xcrossing;
237 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
239 if((c = getclient(ev->window)))
241 else if(ev->window == root) {
249 XExposeEvent *ev = &e->xexpose;
252 if(barwin == ev->window)
258 keypress(XEvent *e) {
259 static unsigned int len = sizeof key / sizeof key[0];
262 XKeyEvent *ev = &e->xkey;
264 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
265 for(i = 0; i < len; i++)
266 if(keysym == key[i].keysym
267 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
270 key[i].func(key[i].arg);
275 leavenotify(XEvent *e) {
276 XCrossingEvent *ev = &e->xcrossing;
278 if((ev->window == root) && !ev->same_screen) {
285 mappingnotify(XEvent *e) {
286 XMappingEvent *ev = &e->xmapping;
288 XRefreshKeyboardMapping(ev);
289 if(ev->request == MappingKeyboard)
294 maprequest(XEvent *e) {
295 static XWindowAttributes wa;
296 XMapRequestEvent *ev = &e->xmaprequest;
298 if(!XGetWindowAttributes(dpy, ev->window, &wa))
300 if(wa.override_redirect)
302 if(!getclient(ev->window))
303 manage(ev->window, &wa);
307 propertynotify(XEvent *e) {
310 XPropertyEvent *ev = &e->xproperty;
312 if(ev->state == PropertyDelete)
314 if((c = getclient(ev->window))) {
317 case XA_WM_TRANSIENT_FOR:
318 XGetTransientForHint(dpy, c->win, &trans);
319 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
322 case XA_WM_NORMAL_HINTS:
326 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
335 unmapnotify(XEvent *e) {
337 XUnmapEvent *ev = &e->xunmap;
339 if((c = getclient(ev->window)) && (ev->event == root)) {
340 if(ev->send_event || c->unmapped-- == 0)
347 void (*handler[LASTEvent]) (XEvent *) = {
348 [ButtonPress] = buttonpress,
349 [ConfigureRequest] = configurerequest,
350 [ConfigureNotify] = configurenotify,
351 [DestroyNotify] = destroynotify,
352 [EnterNotify] = enternotify,
353 [LeaveNotify] = leavenotify,
355 [KeyPress] = keypress,
356 [MappingNotify] = mappingnotify,
357 [MapRequest] = maprequest,
358 [PropertyNotify] = propertynotify,
359 [UnmapNotify] = unmapnotify
364 static unsigned int len = sizeof key / sizeof key[0];
368 XUngrabKey(dpy, AnyKey, AnyModifier, root);
369 for(i = 0; i < len; i++) {
370 code = XKeysymToKeycode(dpy, key[i].keysym);
371 XGrabKey(dpy, code, key[i].mod, root, True,
372 GrabModeAsync, GrabModeAsync);
373 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
374 GrabModeAsync, GrabModeAsync);
375 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
376 GrabModeAsync, GrabModeAsync);
377 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
378 GrabModeAsync, GrabModeAsync);