1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
6 #include <X11/keysym.h>
14 void (*func)(Arg *arg);
20 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
21 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
24 movemouse(Client *c) {
25 int x1, y1, ocx, ocy, di;
32 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
33 None, cursor[CurMove], CurrentTime) != GrabSuccess)
36 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
38 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
42 XUngrabPointer(dpy, CurrentTime);
44 case ConfigureRequest:
47 handler[ev.type](&ev);
51 c->x = ocx + (ev.xmotion.x - x1);
52 c->y = ocy + (ev.xmotion.y - y1);
53 if(abs(wax + c->x) < SNAP)
55 else if(abs((wax + waw) - (c->x + c->w + 2 * c->border)) < SNAP)
56 c->x = wax + waw - c->w - 2 * c->border;
57 if(abs(way - c->y) < SNAP)
59 else if(abs((way + wah) - (c->y + c->h + 2 * c->border)) < SNAP)
60 c->y = way + wah - c->h - 2 * c->border;
68 resizemouse(Client *c) {
75 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
76 None, cursor[CurResize], CurrentTime) != GrabSuccess)
79 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
81 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
85 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
86 c->w + c->border - 1, c->h + c->border - 1);
87 XUngrabPointer(dpy, CurrentTime);
88 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
90 case ConfigureRequest:
93 handler[ev.type](&ev);
97 nw = ev.xmotion.x - ocx - 2 * c->border + 1;
98 c->w = nw > 0 ? nw : 1;
99 nh = ev.xmotion.y - ocy - 2 * c->border + 1;
100 c->h = nh > 0 ? nh : 1;
108 buttonpress(XEvent *e) {
112 XButtonPressedEvent *ev = &e->xbutton;
114 if(barwin == ev->window) {
116 for(a.i = 0; a.i < ntags; a.i++) {
117 x += textw(tags[a.i]);
119 if(ev->button == Button1) {
120 if(ev->state & MODKEY)
125 else if(ev->button == Button3) {
126 if(ev->state & MODKEY)
149 else if((c = getclient(ev->window))) {
151 if(CLEANMASK(ev->state) != MODKEY)
153 if(ev->button == Button1 && (arrange == dofloat || c->isfloat)) {
157 else if(ev->button == Button2)
159 else if(ev->button == Button3 && (arrange == dofloat || c->isfloat) &&
168 configurerequest(XEvent *e) {
170 XConfigureRequestEvent *ev = &e->xconfigurerequest;
173 if((c = getclient(ev->window))) {
175 c->border = (ev->value_mask & CWBorderWidth) ? ev->border_width : c->border;
176 if((!c->isfloat && (arrange != dofloat))
177 || ((ev->value_mask & (CWX | CWY)) && !(ev->value_mask & (CWWidth | CWHeight))))
180 c->x = (ev->value_mask & CWX) ? ev->x : c->x;
181 c->y = (ev->value_mask & CWY) ? ev->y : c->y;
182 c->w = (ev->value_mask & CWWidth) ? ev->width : c->w;
183 c->h = (ev->value_mask & CWHeight) ? ev->height : c->h;
186 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
192 wc.width = ev->width;
193 wc.height = ev->height;
194 wc.border_width = ev->border_width;
195 wc.sibling = ev->above;
196 wc.stack_mode = ev->detail;
197 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
203 destroynotify(XEvent *e) {
205 XDestroyWindowEvent *ev = &e->xdestroywindow;
207 if((c = getclient(ev->window)))
212 enternotify(XEvent *e) {
214 XCrossingEvent *ev = &e->xcrossing;
216 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
218 if((c = getclient(ev->window)) && isvisible(c))
220 else if(ev->window == root) {
222 for(c = stack; c && !isvisible(c); c = c->snext);
229 XExposeEvent *ev = &e->xexpose;
232 if(barwin == ev->window)
238 keypress(XEvent *e) {
239 static unsigned int len = sizeof key / sizeof key[0];
242 XKeyEvent *ev = &e->xkey;
244 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
245 for(i = 0; i < len; i++) {
246 if(keysym == key[i].keysym
247 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
250 key[i].func(&key[i].arg);
256 leavenotify(XEvent *e) {
257 XCrossingEvent *ev = &e->xcrossing;
259 if((ev->window == root) && !ev->same_screen) {
266 mappingnotify(XEvent *e) {
267 XMappingEvent *ev = &e->xmapping;
269 XRefreshKeyboardMapping(ev);
270 if(ev->request == MappingKeyboard)
275 maprequest(XEvent *e) {
276 static XWindowAttributes wa;
277 XMapRequestEvent *ev = &e->xmaprequest;
279 if(!XGetWindowAttributes(dpy, ev->window, &wa))
281 if(wa.override_redirect)
283 if(!getclient(ev->window))
284 manage(ev->window, &wa);
288 propertynotify(XEvent *e) {
291 XPropertyEvent *ev = &e->xproperty;
293 if(ev->state == PropertyDelete)
295 if((c = getclient(ev->window))) {
298 case XA_WM_TRANSIENT_FOR:
299 XGetTransientForHint(dpy, c->win, &trans);
300 if(!c->isfloat && (c->isfloat = (trans != 0)))
303 case XA_WM_NORMAL_HINTS:
307 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
316 unmapnotify(XEvent *e) {
318 XUnmapEvent *ev = &e->xunmap;
320 if((c = getclient(ev->window)))
326 void (*handler[LASTEvent]) (XEvent *) = {
327 [ButtonPress] = buttonpress,
328 [ConfigureRequest] = configurerequest,
329 [DestroyNotify] = destroynotify,
330 [EnterNotify] = enternotify,
331 [LeaveNotify] = leavenotify,
333 [KeyPress] = keypress,
334 [MappingNotify] = mappingnotify,
335 [MapRequest] = maprequest,
336 [PropertyNotify] = propertynotify,
337 [UnmapNotify] = unmapnotify
342 static unsigned int len = sizeof key / sizeof key[0];
346 XUngrabKey(dpy, AnyKey, AnyModifier, root);
347 for(i = 0; i < len; i++) {
348 code = XKeysymToKeycode(dpy, key[i].keysym);
349 XGrabKey(dpy, code, key[i].mod, root, True,
350 GrabModeAsync, GrabModeAsync);
351 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
352 GrabModeAsync, GrabModeAsync);
353 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
354 GrabModeAsync, GrabModeAsync);
355 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
356 GrabModeAsync, GrabModeAsync);
364 while(XPending(dpy)) {
365 XNextEvent(dpy, &ev);
367 (handler[ev.type])(&ev); /* call handler */