1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
13 grabbuttons(Client *c, Bool focused) {
14 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
17 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
18 GrabModeAsync, GrabModeSync, None, None);
19 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
20 GrabModeAsync, GrabModeSync, None, None);
21 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
22 GrabModeAsync, GrabModeSync, None, None);
23 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
24 GrabModeAsync, GrabModeSync, None, None);
26 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
27 GrabModeAsync, GrabModeSync, None, None);
28 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
29 GrabModeAsync, GrabModeSync, None, None);
30 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
31 GrabModeAsync, GrabModeSync, None, None);
32 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
33 GrabModeAsync, GrabModeSync, None, None);
35 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
36 GrabModeAsync, GrabModeSync, None, None);
37 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
38 GrabModeAsync, GrabModeSync, None, None);
39 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
40 GrabModeAsync, GrabModeSync, None, None);
41 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
42 GrabModeAsync, GrabModeSync, None, None);
45 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
46 GrabModeAsync, GrabModeSync, None, None);
50 setclientstate(Client *c, long state) {
51 long data[] = {state, None};
52 XChangeProperty(dpy, c->win, wmatom[WMState], wmatom[WMState], 32,
53 PropModeReplace, (unsigned char *)data, 2);
57 xerrordummy(Display *dsply, XErrorEvent *ee) {
64 configure(Client *c) {
67 ce.type = ConfigureNotify;
75 ce.border_width = c->border;
77 ce.override_redirect = False;
78 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&ce);
83 if(c && !isvisible(c))
86 grabbuttons(sel, False);
87 XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
99 XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
100 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
103 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
107 isprotodel(Client *c) {
112 if(XGetWMProtocols(dpy, c->win, &protocols, &n)) {
113 for(i = 0; !ret && i < n; i++)
114 if(protocols[i] == wmatom[WMDelete])
122 killclient(Arg *arg) {
126 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
128 XKillClient(dpy, sel->win);
132 manage(Window w, XWindowAttributes *wa) {
137 c = emallocz(sizeof(Client));
138 c->tags = emallocz(ntags * sizeof(Bool));
144 if(c->w == sw && c->h == sh) {
150 c->border = BORDERPX;
151 if(c->x + c->w + 2 * c->border > wax + waw)
152 c->x = wax + waw - c->w - 2 * c->border;
153 if(c->y + c->h + 2 * c->border > way + wah)
154 c->y = way + wah - c->h - 2 * c->border;
161 XSelectInput(dpy, c->win,
162 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
163 XGetTransientForHint(dpy, c->win, &trans);
164 grabbuttons(c, False);
165 wc.border_width = c->border;
166 XConfigureWindow(dpy, c->win, CWBorderWidth, &wc);
167 XSetWindowBorder(dpy, c->win, dc.norm[ColBorder]);
168 configure(c); /* propagates border_width, if size doesn't change */
170 t = getclient(trans);
173 c->isfloat = (t != 0) || c->isfixed;
177 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
178 XMapWindow(dpy, c->win);
179 setclientstate(c, NormalState);
186 resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
187 float actual, dx, dy, max, min;
193 if(c->minw && w < c->minw)
195 if(c->minh && h < c->minh)
197 if(c->maxw && w > c->maxw)
199 if(c->maxh && h > c->maxh)
201 /* inspired by algorithm from fluxbox */
202 if(c->minay > 0 && c->maxay && (h - c->baseh) > 0) {
203 dx = (float)(w - c->basew);
204 dy = (float)(h - c->baseh);
205 min = (float)(c->minax) / (float)(c->minay);
206 max = (float)(c->maxax) / (float)(c->maxay);
208 if(max > 0 && min > 0 && actual > 0) {
210 dy = (dx * min + dy) / (min * min + 1);
212 w = (int)dx + c->basew;
213 h = (int)dy + c->baseh;
215 else if(actual > max) {
216 dy = (dx * min + dy) / (max * max + 1);
218 w = (int)dx + c->basew;
219 h = (int)dy + c->baseh;
224 w -= (w - c->basew) % c->incw;
226 h -= (h - c->baseh) % c->inch;
228 if(w == sw && h == sh)
231 c->border = BORDERPX;
232 /* offscreen appearance fixes */
234 x = sw - w - 2 * c->border;
236 y = sh - h - 2 * c->border;
237 if(x + w + 2 * c->border < sx)
239 if(y + h + 2 * c->border < sy)
241 if(c->x != x || c->y != y || c->w != w || c->h != h) {
245 c->h = wc.height = h;
246 wc.border_width = c->border;
247 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
254 updatesizehints(Client *c) {
258 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
260 c->flags = size.flags;
261 if(c->flags & PBaseSize) {
262 c->basew = size.base_width;
263 c->baseh = size.base_height;
266 c->basew = c->baseh = 0;
267 if(c->flags & PResizeInc) {
268 c->incw = size.width_inc;
269 c->inch = size.height_inc;
272 c->incw = c->inch = 0;
273 if(c->flags & PMaxSize) {
274 c->maxw = size.max_width;
275 c->maxh = size.max_height;
278 c->maxw = c->maxh = 0;
279 if(c->flags & PMinSize) {
280 c->minw = size.min_width;
281 c->minh = size.min_height;
284 c->minw = c->minh = 0;
285 if(c->flags & PAspect) {
286 c->minax = size.min_aspect.x;
287 c->minay = size.min_aspect.y;
288 c->maxax = size.max_aspect.x;
289 c->maxay = size.max_aspect.y;
292 c->minax = c->minay = c->maxax = c->maxay = 0;
293 c->isfixed = (c->maxw && c->minw && c->maxh && c->minh
294 && c->maxw == c->minw && c->maxh == c->minh);
298 updatetitle(Client *c) {
305 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
307 XGetWMName(dpy, c->win, &name);
310 if(name.encoding == XA_STRING)
311 strncpy(c->name, (char *)name.value, sizeof c->name);
313 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
316 strncpy(c->name, *list, sizeof c->name);
317 XFreeStringList(list);
324 unmanage(Client *c) {
327 /* The server grab construct avoids race conditions. */
329 XSetErrorHandler(xerrordummy);
333 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
336 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
337 setclientstate(c, WithdrawnState);
341 XSetErrorHandler(xerror);