1 /* See LICENSE file for copyright and license details. */
5 #include <X11/keysym.h>
14 void (*func)(const char *arg);
20 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
21 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
27 for(c = clients; c && c->win != w; c = c->next);
32 movemouse(Client *c) {
33 int x1, y1, ocx, ocy, di, nx, ny;
40 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
41 None, cursor[CurMove], CurrentTime) != GrabSuccess)
44 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
46 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
49 XUngrabPointer(dpy, CurrentTime);
51 case ConfigureRequest:
54 handler[ev.type](&ev);
58 nx = ocx + (ev.xmotion.x - x1);
59 ny = ocy + (ev.xmotion.y - y1);
60 if(abs(wax + nx) < SNAP)
62 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
63 nx = wax + waw - c->w - 2 * c->border;
64 if(abs(way - ny) < SNAP)
66 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
67 ny = way + wah - c->h - 2 * c->border;
68 resize(c, nx, ny, c->w, c->h, False);
75 resizemouse(Client *c) {
82 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
83 None, cursor[CurResize], CurrentTime) != GrabSuccess)
86 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
88 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
91 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
92 c->w + c->border - 1, c->h + c->border - 1);
93 XUngrabPointer(dpy, CurrentTime);
94 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
96 case ConfigureRequest:
99 handler[ev.type](&ev);
103 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
105 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
107 resize(c, c->x, c->y, nw, nh, True);
114 buttonpress(XEvent *e) {
118 XButtonPressedEvent *ev = &e->xbutton;
121 if(barwin == ev->window) {
123 for(i = 0; i < ntags; i++) {
126 snprintf(buf, sizeof buf, "%d", i);
127 if(ev->button == Button1) {
128 if(ev->state & MODKEY)
133 else if(ev->button == Button3) {
134 if(ev->state & MODKEY)
142 if((ev->x < x + blw) && ev->button == Button1)
145 else if((c = getclient(ev->window))) {
147 if(CLEANMASK(ev->state) != MODKEY)
149 if(ev->button == Button1 && (isfloating() || c->isfloating)) {
153 else if(ev->button == Button2)
155 else if(ev->button == Button3
156 && (isfloating() || c->isfloating) && !c->isfixed)
165 configurerequest(XEvent *e) {
167 XConfigureRequestEvent *ev = &e->xconfigurerequest;
170 if((c = getclient(ev->window))) {
172 if(ev->value_mask & CWBorderWidth)
173 c->border = ev->border_width;
174 if(c->isfixed || c->isfloating || isfloating()) {
175 if(ev->value_mask & CWX)
177 if(ev->value_mask & CWY)
179 if(ev->value_mask & CWWidth)
181 if(ev->value_mask & CWHeight)
183 if((c->x + c->w) > sw && c->isfloating)
184 c->x = sw / 2 - c->w / 2; /* center in x direction */
185 if((c->y + c->h) > sh && c->isfloating)
186 c->y = sh / 2 - c->h / 2; /* center in y direction */
187 if((ev->value_mask & (CWX | CWY))
188 && !(ev->value_mask & (CWWidth | CWHeight)))
191 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
199 wc.width = ev->width;
200 wc.height = ev->height;
201 wc.border_width = ev->border_width;
202 wc.sibling = ev->above;
203 wc.stack_mode = ev->detail;
204 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
210 configurenotify(XEvent *e) {
211 XConfigureEvent *ev = &e->xconfigure;
213 if (ev->window == root && (ev->width != sw || ev->height != sh)) {
216 XFreePixmap(dpy, dc.drawable);
217 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
218 XResizeWindow(dpy, barwin, sw, bh);
225 destroynotify(XEvent *e) {
227 XDestroyWindowEvent *ev = &e->xdestroywindow;
229 if((c = getclient(ev->window)))
230 unmanage(c, WithdrawnState);
234 enternotify(XEvent *e) {
236 XCrossingEvent *ev = &e->xcrossing;
238 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
240 if((c = getclient(ev->window)))
242 else if(ev->window == root) {
250 XExposeEvent *ev = &e->xexpose;
253 if(barwin == ev->window)
259 keypress(XEvent *e) {
260 static unsigned int len = sizeof key / sizeof key[0];
263 XKeyEvent *ev = &e->xkey;
265 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
266 for(i = 0; i < len; i++)
267 if(keysym == key[i].keysym
268 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
271 key[i].func(key[i].arg);
276 leavenotify(XEvent *e) {
277 XCrossingEvent *ev = &e->xcrossing;
279 if((ev->window == root) && !ev->same_screen) {
286 mappingnotify(XEvent *e) {
287 XMappingEvent *ev = &e->xmapping;
289 XRefreshKeyboardMapping(ev);
290 if(ev->request == MappingKeyboard)
295 maprequest(XEvent *e) {
296 static XWindowAttributes wa;
297 XMapRequestEvent *ev = &e->xmaprequest;
299 if(!XGetWindowAttributes(dpy, ev->window, &wa))
301 if(wa.override_redirect)
303 if(!getclient(ev->window))
304 manage(ev->window, &wa);
308 propertynotify(XEvent *e) {
311 XPropertyEvent *ev = &e->xproperty;
313 if(ev->state == PropertyDelete)
315 if((c = getclient(ev->window))) {
318 case XA_WM_TRANSIENT_FOR:
319 XGetTransientForHint(dpy, c->win, &trans);
320 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
323 case XA_WM_NORMAL_HINTS:
327 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
336 unmapnotify(XEvent *e) {
338 XUnmapEvent *ev = &e->xunmap;
340 if((c = getclient(ev->window)) && (ev->event == root)) {
341 if(ev->send_event || c->unmapped-- == 0)
342 unmanage(c, WithdrawnState);
348 void (*handler[LASTEvent]) (XEvent *) = {
349 [ButtonPress] = buttonpress,
350 [ConfigureRequest] = configurerequest,
351 [ConfigureNotify] = configurenotify,
352 [DestroyNotify] = destroynotify,
353 [EnterNotify] = enternotify,
354 [LeaveNotify] = leavenotify,
356 [KeyPress] = keypress,
357 [MappingNotify] = mappingnotify,
358 [MapRequest] = maprequest,
359 [PropertyNotify] = propertynotify,
360 [UnmapNotify] = unmapnotify
365 static unsigned int len = sizeof key / sizeof key[0];
369 XUngrabKey(dpy, AnyKey, AnyModifier, root);
370 for(i = 0; i < len; i++) {
371 code = XKeysymToKeycode(dpy, key[i].keysym);
372 XGrabKey(dpy, code, key[i].mod, root, True,
373 GrabModeAsync, GrabModeAsync);
374 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
375 GrabModeAsync, GrabModeAsync);
376 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
377 GrabModeAsync, GrabModeAsync);
378 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
379 GrabModeAsync, GrabModeAsync);