1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
7 #include <X11/keysym.h>
15 void (*func)(const char *arg);
21 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
22 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
28 for(c = clients; c && c->win != w; c = c->next);
33 movemouse(Client *c) {
34 int x1, y1, ocx, ocy, di, nx, ny;
41 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
42 None, cursor[CurMove], CurrentTime) != GrabSuccess)
45 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
47 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
50 XUngrabPointer(dpy, CurrentTime);
52 case ConfigureRequest:
55 handler[ev.type](&ev);
59 nx = ocx + (ev.xmotion.x - x1);
60 ny = ocy + (ev.xmotion.y - y1);
61 if(abs(wax + nx) < SNAP)
63 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
64 nx = wax + waw - c->w - 2 * c->border;
65 if(abs(way - ny) < SNAP)
67 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
68 ny = way + wah - c->h - 2 * c->border;
69 resize(c, nx, ny, c->w, c->h, False);
76 resizemouse(Client *c) {
83 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
84 None, cursor[CurResize], CurrentTime) != GrabSuccess)
87 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
89 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
92 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
93 c->w + c->border - 1, c->h + c->border - 1);
94 XUngrabPointer(dpy, CurrentTime);
95 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
97 case ConfigureRequest:
100 handler[ev.type](&ev);
104 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
106 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
108 resize(c, c->x, c->y, nw, nh, True);
115 buttonpress(XEvent *e) {
119 XButtonPressedEvent *ev = &e->xbutton;
122 if(barwin == ev->window) {
124 for(i = 0; i < ntags; i++) {
127 snprintf(buf, sizeof buf, "%d", i);
128 if(ev->button == Button1) {
129 if(ev->state & MODKEY)
134 else if(ev->button == Button3) {
135 if(ev->state & MODKEY)
150 else if((c = getclient(ev->window))) {
152 if(CLEANMASK(ev->state) != MODKEY)
154 if(ev->button == Button1 && (lt->arrange == floating || c->isfloating)) {
158 else if(ev->button == Button2)
160 else if(ev->button == Button3
161 && (lt->arrange == floating || c->isfloating) && !c->isfixed)
170 configurerequest(XEvent *e) {
172 XConfigureRequestEvent *ev = &e->xconfigurerequest;
175 if((c = getclient(ev->window))) {
177 if(ev->value_mask & CWBorderWidth)
178 c->border = ev->border_width;
179 if(c->isfixed || c->isfloating || (lt->arrange == floating)) {
180 if(ev->value_mask & CWX)
182 if(ev->value_mask & CWY)
184 if(ev->value_mask & CWWidth)
186 if(ev->value_mask & CWHeight)
188 if((ev->value_mask & (CWX | CWY))
189 && !(ev->value_mask & (CWWidth | CWHeight)))
192 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
200 wc.width = ev->width;
201 wc.height = ev->height;
202 wc.border_width = ev->border_width;
203 wc.sibling = ev->above;
204 wc.stack_mode = ev->detail;
205 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
211 destroynotify(XEvent *e) {
213 XDestroyWindowEvent *ev = &e->xdestroywindow;
215 if((c = getclient(ev->window)))
220 enternotify(XEvent *e) {
222 XCrossingEvent *ev = &e->xcrossing;
224 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
226 if((c = getclient(ev->window)) && isvisible(c))
228 else if(ev->window == root) {
230 for(c = stack; c && !isvisible(c); c = c->snext);
237 XExposeEvent *ev = &e->xexpose;
240 if(barwin == ev->window)
246 keypress(XEvent *e) {
247 static unsigned int len = sizeof key / sizeof key[0];
250 XKeyEvent *ev = &e->xkey;
252 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
253 for(i = 0; i < len; i++)
254 if(keysym == key[i].keysym
255 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
258 key[i].func(key[i].arg);
263 leavenotify(XEvent *e) {
264 XCrossingEvent *ev = &e->xcrossing;
266 if((ev->window == root) && !ev->same_screen) {
273 mappingnotify(XEvent *e) {
274 XMappingEvent *ev = &e->xmapping;
276 XRefreshKeyboardMapping(ev);
277 if(ev->request == MappingKeyboard)
282 maprequest(XEvent *e) {
283 static XWindowAttributes wa;
284 XMapRequestEvent *ev = &e->xmaprequest;
286 if(!XGetWindowAttributes(dpy, ev->window, &wa))
288 if(wa.override_redirect)
290 if(!getclient(ev->window))
291 manage(ev->window, &wa);
295 propertynotify(XEvent *e) {
298 XPropertyEvent *ev = &e->xproperty;
300 if(ev->state == PropertyDelete)
302 if((c = getclient(ev->window))) {
305 case XA_WM_TRANSIENT_FOR:
306 XGetTransientForHint(dpy, c->win, &trans);
307 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
310 case XA_WM_NORMAL_HINTS:
314 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
323 unmapnotify(XEvent *e) {
325 XUnmapEvent *ev = &e->xunmap;
327 if((c = getclient(ev->window)))
333 void (*handler[LASTEvent]) (XEvent *) = {
334 [ButtonPress] = buttonpress,
335 [ConfigureRequest] = configurerequest,
336 [DestroyNotify] = destroynotify,
337 [EnterNotify] = enternotify,
338 [LeaveNotify] = leavenotify,
340 [KeyPress] = keypress,
341 [MappingNotify] = mappingnotify,
342 [MapRequest] = maprequest,
343 [PropertyNotify] = propertynotify,
344 [UnmapNotify] = unmapnotify
349 static unsigned int len = sizeof key / sizeof key[0];
353 XUngrabKey(dpy, AnyKey, AnyModifier, root);
354 for(i = 0; i < len; i++) {
355 code = XKeysymToKeycode(dpy, key[i].keysym);
356 XGrabKey(dpy, code, key[i].mod, root, True,
357 GrabModeAsync, GrabModeAsync);
358 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
359 GrabModeAsync, GrabModeAsync);
360 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
361 GrabModeAsync, GrabModeAsync);
362 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
363 GrabModeAsync, GrabModeAsync);