1 /* © 2004-2007 Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details. */
6 #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)
149 else if((c = getclient(ev->window))) {
151 if(CLEANMASK(ev->state) != MODKEY)
153 if(ev->button == Button1 && (lt->arrange == floating || c->isfloating)) {
157 else if(ev->button == Button2)
159 else if(ev->button == Button3
160 && (lt->arrange == floating || c->isfloating) && !c->isfixed)
169 configurerequest(XEvent *e) {
171 XConfigureRequestEvent *ev = &e->xconfigurerequest;
174 if((c = getclient(ev->window))) {
176 if(c->isfixed || c->isfloating || (lt->arrange == floating)) {
177 if(ev->value_mask & CWX)
179 if(ev->value_mask & CWY)
181 if(ev->value_mask & CWWidth)
183 if(ev->value_mask & CWHeight)
185 if((ev->value_mask & (CWX | CWY))
186 && !(ev->value_mask & (CWWidth | CWHeight)))
189 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
192 if(ev->value_mask & CWBorderWidth)
193 c->border = ev->border_width;
195 c->border = BORDERPX;
201 wc.width = ev->width;
202 wc.height = ev->height;
203 wc.border_width = ev->border_width;
204 wc.sibling = ev->above;
205 wc.stack_mode = ev->detail;
206 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
212 destroynotify(XEvent *e) {
214 XDestroyWindowEvent *ev = &e->xdestroywindow;
216 if((c = getclient(ev->window)))
221 enternotify(XEvent *e) {
223 XCrossingEvent *ev = &e->xcrossing;
225 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
227 if((c = getclient(ev->window)) && isvisible(c))
229 else if(ev->window == root) {
231 for(c = stack; c && !isvisible(c); c = c->snext);
238 XExposeEvent *ev = &e->xexpose;
241 if(barwin == ev->window)
247 keypress(XEvent *e) {
248 static unsigned int len = sizeof key / sizeof key[0];
251 XKeyEvent *ev = &e->xkey;
253 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
254 for(i = 0; i < len; i++)
255 if(keysym == key[i].keysym
256 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
259 key[i].func(key[i].arg);
264 leavenotify(XEvent *e) {
265 XCrossingEvent *ev = &e->xcrossing;
267 if((ev->window == root) && !ev->same_screen) {
274 mappingnotify(XEvent *e) {
275 XMappingEvent *ev = &e->xmapping;
277 XRefreshKeyboardMapping(ev);
278 if(ev->request == MappingKeyboard)
283 maprequest(XEvent *e) {
284 static XWindowAttributes wa;
285 XMapRequestEvent *ev = &e->xmaprequest;
287 if(!XGetWindowAttributes(dpy, ev->window, &wa))
289 if(wa.override_redirect)
291 if(!getclient(ev->window))
292 manage(ev->window, &wa);
296 propertynotify(XEvent *e) {
299 XPropertyEvent *ev = &e->xproperty;
301 if(ev->state == PropertyDelete)
303 if((c = getclient(ev->window))) {
306 case XA_WM_TRANSIENT_FOR:
307 XGetTransientForHint(dpy, c->win, &trans);
308 if(!c->isfloating && (c->isfloating = (getclient(trans) != NULL)))
311 case XA_WM_NORMAL_HINTS:
315 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
324 unmapnotify(XEvent *e) {
326 XUnmapEvent *ev = &e->xunmap;
328 if((c = getclient(ev->window)))
334 void (*handler[LASTEvent]) (XEvent *) = {
335 [ButtonPress] = buttonpress,
336 [ConfigureRequest] = configurerequest,
337 [DestroyNotify] = destroynotify,
338 [EnterNotify] = enternotify,
339 [LeaveNotify] = leavenotify,
341 [KeyPress] = keypress,
342 [MappingNotify] = mappingnotify,
343 [MapRequest] = maprequest,
344 [PropertyNotify] = propertynotify,
345 [UnmapNotify] = unmapnotify
350 static unsigned int len = sizeof key / sizeof key[0];
354 XUngrabKey(dpy, AnyKey, AnyModifier, root);
355 for(i = 0; i < len; i++) {
356 code = XKeysymToKeycode(dpy, key[i].keysym);
357 XGrabKey(dpy, code, key[i].mod, root, True,
358 GrabModeAsync, GrabModeAsync);
359 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
360 GrabModeAsync, GrabModeAsync);
361 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
362 GrabModeAsync, GrabModeAsync);
363 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
364 GrabModeAsync, GrabModeAsync);