1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
2 * See LICENSE file for license details.
10 /* static functions */
13 detachstack(Client *c) {
15 for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
20 grabbuttons(Client *c, Bool focused) {
21 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
24 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
25 GrabModeAsync, GrabModeSync, None, None);
26 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
27 GrabModeAsync, GrabModeSync, None, None);
28 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
29 GrabModeAsync, GrabModeSync, None, None);
30 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
31 GrabModeAsync, GrabModeSync, None, None);
33 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
34 GrabModeAsync, GrabModeSync, None, None);
35 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
36 GrabModeAsync, GrabModeSync, None, None);
37 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
38 GrabModeAsync, GrabModeSync, None, None);
39 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
40 GrabModeAsync, GrabModeSync, None, None);
42 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
43 GrabModeAsync, GrabModeSync, None, None);
44 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
45 GrabModeAsync, GrabModeSync, None, None);
46 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
47 GrabModeAsync, GrabModeSync, None, None);
48 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
49 GrabModeAsync, GrabModeSync, None, None);
52 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
53 GrabModeAsync, GrabModeSync, None, None);
57 xerrordummy(Display *dsply, XErrorEvent *ee) {
61 /* extern functions */
65 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
66 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);
70 configure(Client *c) {
73 synev.type = ConfigureNotify;
74 synev.xconfigure.display = dpy;
75 synev.xconfigure.event = c->win;
76 synev.xconfigure.window = c->win;
77 synev.xconfigure.x = c->x;
78 synev.xconfigure.y = c->y;
79 synev.xconfigure.width = c->w;
80 synev.xconfigure.height = c->h;
81 synev.xconfigure.border_width = c->border;
82 synev.xconfigure.above = None;
83 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
90 if(!issel || (c && !isvisible(c)))
98 grabbuttons(old, False);
106 grabbuttons(c, True);
108 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
111 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
115 getclient(Window w) {
118 for(c = clients; c; c = c->next)
125 getctitle(Window w) {
128 for(c = clients; c; c = c->next)
135 killclient(Arg *arg) {
138 if(sel->proto & PROTODELWIN)
139 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
141 XKillClient(dpy, sel->win);
145 manage(Window w, XWindowAttributes *wa) {
148 XSetWindowAttributes twa;
150 c = emallocz(sizeof(Client));
151 c->tags = emallocz(ntags * sizeof(Bool));
154 c->x = c->tx = wa->x;
155 c->y = c->ty = wa->y;
156 c->w = c->tw = wa->width;
160 if(c->x + c->w + 2 * BORDERPX > sw)
161 c->x = sw - c->w - 2 * BORDERPX;
164 if(c->y + c->h + 2 * BORDERPX > sh)
165 c->y = sh - c->h - 2 * BORDERPX;
166 if(c->h != sh && c->y < bh)
168 c->proto = getproto(c->win);
169 XSelectInput(dpy, c->win,
170 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
171 XGetTransientForHint(dpy, c->win, &trans);
172 twa.override_redirect = 1;
173 twa.background_pixmap = ParentRelative;
174 twa.event_mask = ExposureMask | EnterWindowMask;
175 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
176 0, DefaultDepth(dpy, screen), CopyFromParent,
177 DefaultVisual(dpy, screen),
178 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
179 grabbuttons(c, False);
181 settags(c, getclient(trans));
183 c->isfloat = trans || c->isfixed;
191 XMapWindow(dpy, c->win);
192 XMapWindow(dpy, c->twin);
199 resize(Client *c, Bool sizehints, Corner sticky) {
200 int bottom = c->y + c->h;
201 int right = c->x + c->w;
206 c->w -= (c->w - c->basew) % c->incw;
208 c->h -= (c->h - c->baseh) % c->inch;
209 if(c->minw && c->w < c->minw)
211 if(c->minh && c->h < c->minh)
213 if(c->maxw && c->w > c->maxw)
215 if(c->maxh && c->h > c->maxh)
218 if(sticky == TopRight || sticky == BotRight)
220 if(sticky == BotLeft || sticky == BotRight)
221 c->y = bottom - c->h;
222 /* offscreen appearance fixes */
236 if(c->w == sw && c->h == sh)
239 wc.border_width = BORDERPX;
240 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
246 resizetitle(Client *c) {
247 c->tw = textw(c->name);
249 c->tw = c->w + 2 * BORDERPX;
250 c->tx = c->x + c->w - c->tw + 2 * BORDERPX;
253 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
255 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
259 updatesizehints(Client *c) {
263 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
265 c->flags = size.flags;
266 if(c->flags & PBaseSize) {
267 c->basew = size.base_width;
268 c->baseh = size.base_height;
271 c->basew = c->baseh = 0;
272 if(c->flags & PResizeInc) {
273 c->incw = size.width_inc;
274 c->inch = size.height_inc;
277 c->incw = c->inch = 0;
278 if(c->flags & PMaxSize) {
279 c->maxw = size.max_width;
280 c->maxh = size.max_height;
283 c->maxw = c->maxh = 0;
284 if(c->flags & PMinSize) {
285 c->minw = size.min_width;
286 c->minh = size.min_height;
289 c->minw = c->minh = 0;
290 c->isfixed = (c->maxw && c->minw && c->maxh && c->minh &&
291 c->maxw == c->minw && c->maxh == c->minh);
295 updatetitle(Client *c) {
302 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
304 XGetWMName(dpy, c->win, &name);
307 if(name.encoding == XA_STRING)
308 strncpy(c->name, (char *)name.value, sizeof c->name);
310 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
313 strncpy(c->name, *list, sizeof c->name);
314 XFreeStringList(list);
321 unmanage(Client *c) {
324 /* The server grab construct avoids race conditions. */
326 XSetErrorHandler(xerrordummy);
330 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
333 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
334 XDestroyWindow(dpy, c->twin);
338 XSetErrorHandler(xerror);