1 /* See LICENSE file for copyright and license details. */
4 #include <X11/keysym.h>
13 void (*func)(const char *arg);
17 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
18 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
24 for(c = clients; c && c->win != w; c = c->next);
29 movemouse(Client *c) {
30 int x1, y1, ocx, ocy, di, nx, ny;
37 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
38 None, cursor[CurMove], CurrentTime) != GrabSuccess)
41 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
43 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
46 XUngrabPointer(dpy, CurrentTime);
48 case ConfigureRequest:
51 handler[ev.type](&ev);
55 nx = ocx + (ev.xmotion.x - x1);
56 ny = ocy + (ev.xmotion.y - y1);
57 if(abs(wax + nx) < SNAP)
59 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
60 nx = wax + waw - c->w - 2 * c->border;
61 if(abs(way - ny) < SNAP)
63 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
64 ny = way + wah - c->h - 2 * c->border;
65 resize(c, nx, ny, c->w, c->h, False);
72 resizemouse(Client *c) {
79 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
80 None, cursor[CurResize], CurrentTime) != GrabSuccess)
83 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
85 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
88 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
89 c->w + c->border - 1, c->h + c->border - 1);
90 XUngrabPointer(dpy, CurrentTime);
91 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
93 case ConfigureRequest:
96 handler[ev.type](&ev);
100 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
102 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
104 resize(c, c->x, c->y, nw, nh, True);
111 buttonpress(XEvent *e) {
114 XButtonPressedEvent *ev = &e->xbutton;
116 if(barwin == ev->window) {
118 for(i = 0; i < ntags; i++) {
121 if(ev->button == Button1) {
122 if(ev->state & MODKEY)
127 else if(ev->button == Button3) {
128 if(ev->state & MODKEY)
136 if((ev->x < x + blw) && ev->button == Button1)
139 else if((c = getclient(ev->window))) {
141 if(CLEANMASK(ev->state) != MODKEY)
143 if(ev->button == Button1 && (isfloating() || c->isfloating)) {
147 else if(ev->button == Button2)
149 else if(ev->button == Button3
150 && (isfloating() || c->isfloating) && !c->isfixed)
159 configurerequest(XEvent *e) {
161 XConfigureRequestEvent *ev = &e->xconfigurerequest;
164 if((c = getclient(ev->window))) {
166 if(ev->value_mask & CWBorderWidth)
167 c->border = ev->border_width;
168 if(c->isfixed || c->isfloating || isfloating()) {
169 if(ev->value_mask & CWX)
171 if(ev->value_mask & CWY)
173 if(ev->value_mask & CWWidth)
175 if(ev->value_mask & CWHeight)
177 if((c->x + c->w) > sw && c->isfloating)
178 c->x = sw / 2 - c->w / 2; /* center in x direction */
179 if((c->y + c->h) > sh && c->isfloating)
180 c->y = sh / 2 - c->h / 2; /* center in y direction */
181 if((ev->value_mask & (CWX | CWY))
182 && !(ev->value_mask & (CWWidth | CWHeight)))
185 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
193 wc.width = ev->width;
194 wc.height = ev->height;
195 wc.border_width = ev->border_width;
196 wc.sibling = ev->above;
197 wc.stack_mode = ev->detail;
198 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
204 configurenotify(XEvent *e) {
205 XConfigureEvent *ev = &e->xconfigure;
207 if (ev->window == root && (ev->width != sw || ev->height != sh)) {
210 XFreePixmap(dpy, dc.drawable);
211 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
212 XResizeWindow(dpy, barwin, sw, bh);
219 destroynotify(XEvent *e) {
221 XDestroyWindowEvent *ev = &e->xdestroywindow;
223 if((c = getclient(ev->window)))
224 unmanage(c, WithdrawnState);
228 enternotify(XEvent *e) {
230 XCrossingEvent *ev = &e->xcrossing;
232 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
234 if((c = getclient(ev->window)))
236 else if(ev->window == root) {
244 XExposeEvent *ev = &e->xexpose;
247 if(barwin == ev->window)
253 keypress(XEvent *e) {
255 unsigned int len = sizeof keys / sizeof keys[0];
258 XKeyEvent *ev = &e->xkey;
260 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
261 for(i = 0; i < len; i++)
262 if(keysym == keys[i].keysym
263 && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state))
266 keys[i].func(keys[i].arg);
271 leavenotify(XEvent *e) {
272 XCrossingEvent *ev = &e->xcrossing;
274 if((ev->window == root) && !ev->same_screen) {
281 mappingnotify(XEvent *e) {
282 XMappingEvent *ev = &e->xmapping;
284 XRefreshKeyboardMapping(ev);
285 if(ev->request == MappingKeyboard)
290 maprequest(XEvent *e) {
291 static XWindowAttributes wa;
292 XMapRequestEvent *ev = &e->xmaprequest;
294 if(!XGetWindowAttributes(dpy, ev->window, &wa))
296 if(wa.override_redirect)
298 if(!getclient(ev->window))
299 manage(ev->window, &wa);
303 propertynotify(XEvent *e) {
306 XPropertyEvent *ev = &e->xproperty;
308 if(ev->state == PropertyDelete)
310 if((c = getclient(ev->window))) {
313 case XA_WM_TRANSIENT_FOR:
314 XGetTransientForHint(dpy, c->win, &trans);
315 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
318 case XA_WM_NORMAL_HINTS:
322 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
331 unmapnotify(XEvent *e) {
333 XUnmapEvent *ev = &e->xunmap;
335 if((c = getclient(ev->window)) && (ev->event == root)) {
336 if(ev->send_event || c->unmapped-- == 0)
337 unmanage(c, WithdrawnState);
343 void (*handler[LASTEvent]) (XEvent *) = {
344 [ButtonPress] = buttonpress,
345 [ConfigureRequest] = configurerequest,
346 [ConfigureNotify] = configurenotify,
347 [DestroyNotify] = destroynotify,
348 [EnterNotify] = enternotify,
349 [LeaveNotify] = leavenotify,
351 [KeyPress] = keypress,
352 [MappingNotify] = mappingnotify,
353 [MapRequest] = maprequest,
354 [PropertyNotify] = propertynotify,
355 [UnmapNotify] = unmapnotify
361 unsigned int len = sizeof keys / sizeof keys[0];
365 XUngrabKey(dpy, AnyKey, AnyModifier, root);
366 for(i = 0; i < len; i++) {
367 code = XKeysymToKeycode(dpy, keys[i].keysym);
368 XGrabKey(dpy, code, keys[i].mod, root, True,
369 GrabModeAsync, GrabModeAsync);
370 XGrabKey(dpy, code, keys[i].mod | LockMask, root, True,
371 GrabModeAsync, GrabModeAsync);
372 XGrabKey(dpy, code, keys[i].mod | numlockmask, root, True,
373 GrabModeAsync, GrabModeAsync);
374 XGrabKey(dpy, code, keys[i].mod | numlockmask | LockMask, root, True,
375 GrabModeAsync, GrabModeAsync);