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 */
64 configure(Client *c) {
67 synev.type = ConfigureNotify;
68 synev.xconfigure.display = dpy;
69 synev.xconfigure.event = c->win;
70 synev.xconfigure.window = c->win;
71 synev.xconfigure.x = c->x;
72 synev.xconfigure.y = c->y;
73 synev.xconfigure.width = c->w;
74 synev.xconfigure.height = c->h;
75 synev.xconfigure.border_width = c->border;
76 synev.xconfigure.above = None;
77 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
84 if(c && !isvisible(c))
88 grabbuttons(old, False);
89 XSetWindowBorder(dpy, old->win, dc.norm[ColBorder]);
96 XSetWindowBorder(dpy, c->win, dc.sel[ColBorder]);
97 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
100 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
106 getclient(Window w) {
109 for(c = clients; c; c = c->next)
116 killclient(Arg *arg) {
119 if(sel->proto & PROTODELWIN)
120 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
122 XKillClient(dpy, sel->win);
126 manage(Window w, XWindowAttributes *wa) {
130 c = emallocz(sizeof(Client));
131 c->tags = emallocz(ntags * sizeof(Bool));
137 if(c->w == sw && c->h == sh) {
143 c->border = BORDERPX;
148 if(c->x + c->w + 2 * c->border > wax + waw)
149 c->x = wax + waw - c->w - 2 * c->border;
150 if(c->y + c->h + 2 * c->border > way + wah)
151 c->y = way + wah - c->h - 2 * c->border;
154 c->proto = getproto(c->win);
155 XSelectInput(dpy, c->win,
156 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
157 XGetTransientForHint(dpy, c->win, &trans);
158 grabbuttons(c, False);
160 settags(c, getclient(trans));
162 c->isfloat = trans || c->isfixed;
168 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
169 XMapWindow(dpy, c->win);
176 resize(Client *c, Bool sizehints) {
181 c->w -= (c->w - c->basew) % c->incw;
183 c->h -= (c->h - c->baseh) % c->inch;
184 if(c->minw && c->w < c->minw)
186 if(c->minh && c->h < c->minh)
188 if(c->maxw && c->w > c->maxw)
190 if(c->maxh && c->h > c->maxh)
193 if(c->w == sw && c->h == sh)
196 c->border = BORDERPX;
197 /* offscreen appearance fixes */
198 if(c->x + c->w + 2 * c->border < sx)
200 if(c->y + c->h + 2 * c->border < sy)
203 c->x = sw - c->w - 2 * c->border;
205 c->y = sh - c->h - 2 * c->border;
210 wc.border_width = c->border;
211 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
217 updatesizehints(Client *c) {
221 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
223 c->flags = size.flags;
224 if(c->flags & PBaseSize) {
225 c->basew = size.base_width;
226 c->baseh = size.base_height;
229 c->basew = c->baseh = 0;
230 if(c->flags & PResizeInc) {
231 c->incw = size.width_inc;
232 c->inch = size.height_inc;
235 c->incw = c->inch = 0;
236 if(c->flags & PMaxSize) {
237 c->maxw = size.max_width;
238 c->maxh = size.max_height;
241 c->maxw = c->maxh = 0;
242 if(c->flags & PMinSize) {
243 c->minw = size.min_width;
244 c->minh = size.min_height;
247 c->minw = c->minh = 0;
248 c->isfixed = (c->maxw && c->minw && c->maxh && c->minh &&
249 c->maxw == c->minw && c->maxh == c->minh);
253 updatetitle(Client *c) {
260 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
262 XGetWMName(dpy, c->win, &name);
265 if(name.encoding == XA_STRING)
266 strncpy(c->name, (char *)name.value, sizeof c->name);
268 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
271 strncpy(c->name, *list, sizeof c->name);
272 XFreeStringList(list);
279 unmanage(Client *c) {
282 /* The server grab construct avoids race conditions. */
284 XSetErrorHandler(xerrordummy);
288 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
291 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
295 XSetErrorHandler(xerror);