1 /* © 2006-2007 Anselm R. Garbe <garbeam at gmail dot com>
2 * © 2006-2007 Sander van Dijk <a dot h dot vandijk at gmail dot com>
3 * © 2007 Premysl Hruby <dfenze at gmail dot com>
4 * See LICENSE file for license details. */
8 #include <X11/keysym.h>
16 void (*func)(const char *arg);
22 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
23 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
29 for(c = clients; c && c->win != w; c = c->next);
34 movemouse(Client *c) {
35 int x1, y1, ocx, ocy, di, nx, ny;
42 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
43 None, cursor[CurMove], CurrentTime) != GrabSuccess)
46 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
48 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);
51 XUngrabPointer(dpy, CurrentTime);
53 case ConfigureRequest:
56 handler[ev.type](&ev);
60 nx = ocx + (ev.xmotion.x - x1);
61 ny = ocy + (ev.xmotion.y - y1);
62 if(abs(wax + nx) < SNAP)
64 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)
65 nx = wax + waw - c->w - 2 * c->border;
66 if(abs(way - ny) < SNAP)
68 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)
69 ny = way + wah - c->h - 2 * c->border;
70 resize(c, nx, ny, c->w, c->h, False);
77 resizemouse(Client *c) {
84 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
85 None, cursor[CurResize], CurrentTime) != GrabSuccess)
88 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);
90 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);
93 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,
94 c->w + c->border - 1, c->h + c->border - 1);
95 XUngrabPointer(dpy, CurrentTime);
96 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
98 case ConfigureRequest:
101 handler[ev.type](&ev);
105 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)
107 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)
109 resize(c, c->x, c->y, nw, nh, True);
116 buttonpress(XEvent *e) {
120 XButtonPressedEvent *ev = &e->xbutton;
123 if(barwin == ev->window) {
125 for(i = 0; i < ntags; i++) {
128 snprintf(buf, sizeof buf, "%d", i);
129 if(ev->button == Button1) {
130 if(ev->state & MODKEY)
135 else if(ev->button == Button3) {
136 if(ev->state & MODKEY)
151 else if((c = getclient(ev->window))) {
153 if(CLEANMASK(ev->state) != MODKEY)
155 if(ev->button == Button1 && (lt->arrange == floating || c->isfloating)) {
159 else if(ev->button == Button2)
161 else if(ev->button == Button3
162 && (lt->arrange == floating || c->isfloating) && !c->isfixed)
171 configurerequest(XEvent *e) {
173 XConfigureRequestEvent *ev = &e->xconfigurerequest;
176 if((c = getclient(ev->window))) {
178 if(ev->value_mask & CWBorderWidth)
179 c->border = ev->border_width;
180 if(c->isfixed || c->isfloating || (lt->arrange == floating)) {
181 if(ev->value_mask & CWX)
183 if(ev->value_mask & CWY)
185 if(ev->value_mask & CWWidth)
187 if(ev->value_mask & CWHeight)
189 if((c->x + c->w) > sw && c->isfloating)
190 c->x = sw / 2 - c->w / 2; /* center in x direction */
191 if((c->y + c->h) > sh && c->isfloating)
192 c->y = sh / 2 - c->h / 2; /* center in y direction */
193 if((ev->value_mask & (CWX | CWY))
194 && !(ev->value_mask & (CWWidth | CWHeight)))
197 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
205 wc.width = ev->width;
206 wc.height = ev->height;
207 wc.border_width = ev->border_width;
208 wc.sibling = ev->above;
209 wc.stack_mode = ev->detail;
210 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
216 configurenotify(XEvent *e) {
217 XConfigureEvent *ev = &e->xconfigure;
219 if (ev->window == root && (ev->width != sw || ev->height != sh)) {
222 XFreePixmap(dpy, dc.drawable);
223 dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
224 XResizeWindow(dpy, barwin, sw, bh);
231 destroynotify(XEvent *e) {
233 XDestroyWindowEvent *ev = &e->xdestroywindow;
235 if((c = getclient(ev->window)))
240 enternotify(XEvent *e) {
242 XCrossingEvent *ev = &e->xcrossing;
244 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
246 if(c = getclient(ev->window))
248 else if(ev->window == root) {
256 XExposeEvent *ev = &e->xexpose;
259 if(barwin == ev->window)
265 keypress(XEvent *e) {
266 static unsigned int len = sizeof key / sizeof key[0];
269 XKeyEvent *ev = &e->xkey;
271 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
272 for(i = 0; i < len; i++)
273 if(keysym == key[i].keysym
274 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
277 key[i].func(key[i].arg);
282 leavenotify(XEvent *e) {
283 XCrossingEvent *ev = &e->xcrossing;
285 if((ev->window == root) && !ev->same_screen) {
292 mappingnotify(XEvent *e) {
293 XMappingEvent *ev = &e->xmapping;
295 XRefreshKeyboardMapping(ev);
296 if(ev->request == MappingKeyboard)
301 maprequest(XEvent *e) {
302 static XWindowAttributes wa;
303 XMapRequestEvent *ev = &e->xmaprequest;
305 if(!XGetWindowAttributes(dpy, ev->window, &wa))
307 if(wa.override_redirect)
309 if(!getclient(ev->window))
310 manage(ev->window, &wa);
314 propertynotify(XEvent *e) {
317 XPropertyEvent *ev = &e->xproperty;
319 if(ev->state == PropertyDelete)
321 if((c = getclient(ev->window))) {
324 case XA_WM_TRANSIENT_FOR:
325 XGetTransientForHint(dpy, c->win, &trans);
326 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
329 case XA_WM_NORMAL_HINTS:
333 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
342 unmapnotify(XEvent *e) {
344 XUnmapEvent *ev = &e->xunmap;
346 if((c = getclient(ev->window)))
352 void (*handler[LASTEvent]) (XEvent *) = {
353 [ButtonPress] = buttonpress,
354 [ConfigureRequest] = configurerequest,
355 [ConfigureNotify] = configurenotify,
356 [DestroyNotify] = destroynotify,
357 [EnterNotify] = enternotify,
358 [LeaveNotify] = leavenotify,
360 [KeyPress] = keypress,
361 [MappingNotify] = mappingnotify,
362 [MapRequest] = maprequest,
363 [PropertyNotify] = propertynotify,
364 [UnmapNotify] = unmapnotify
369 static unsigned int len = sizeof key / sizeof key[0];
373 XUngrabKey(dpy, AnyKey, AnyModifier, root);
374 for(i = 0; i < len; i++) {
375 code = XKeysymToKeycode(dpy, key[i].keysym);
376 XGrabKey(dpy, code, key[i].mod, root, True,
377 GrabModeAsync, GrabModeAsync);
378 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
379 GrabModeAsync, GrabModeAsync);
380 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
381 GrabModeAsync, GrabModeAsync);
382 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
383 GrabModeAsync, GrabModeAsync);