1 /* (C)opyright MMVI 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 gravitate(Client *c, Bool invert) {
143 case NorthWestGravity:
145 case NorthEastGravity:
151 dy = -(c->h / 2) + c->border;
153 case SouthEastGravity:
155 case SouthWestGravity:
163 case NorthWestGravity:
165 case SouthWestGravity:
171 dx = -(c->w / 2) + c->border;
173 case NorthEastGravity:
175 case SouthEastGravity:
176 dx = -(c->w + c->border);
188 killclient(Arg *arg) {
191 if(sel->proto & PROTODELWIN)
192 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
194 XKillClient(dpy, sel->win);
198 manage(Window w, XWindowAttributes *wa) {
201 XSetWindowAttributes twa;
203 c = emallocz(sizeof(Client));
204 c->tags = emallocz(ntags * sizeof(Bool));
207 c->x = c->tx = wa->x;
208 c->y = c->ty = wa->y;
209 c->w = c->tw = wa->width;
213 if(c->x + c->w + 2 * BORDERPX > sw)
214 c->x = sw - c->w - 2 * BORDERPX;
217 if(c->y + c->h + 2 * BORDERPX > sh)
218 c->y = sh - c->h - 2 * BORDERPX;
219 if(c->h != sh && c->y < bh)
221 c->proto = getproto(c->win);
222 XSelectInput(dpy, c->win,
223 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
224 XGetTransientForHint(dpy, c->win, &trans);
225 twa.override_redirect = 1;
226 twa.background_pixmap = ParentRelative;
227 twa.event_mask = ExposureMask | EnterWindowMask;
228 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
229 0, DefaultDepth(dpy, screen), CopyFromParent,
230 DefaultVisual(dpy, screen),
231 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
232 grabbuttons(c, False);
234 settags(c, getclient(trans));
236 c->isfloat = trans || c->isfixed;
244 XMapWindow(dpy, c->win);
245 XMapWindow(dpy, c->twin);
252 resize(Client *c, Bool sizehints, Corner sticky) {
253 int bottom = c->y + c->h;
254 int right = c->x + c->w;
259 c->w -= (c->w - c->basew) % c->incw;
261 c->h -= (c->h - c->baseh) % c->inch;
262 if(c->minw && c->w < c->minw)
264 if(c->minh && c->h < c->minh)
266 if(c->maxw && c->w > c->maxw)
268 if(c->maxh && c->h > c->maxh)
271 if(sticky == TopRight || sticky == BotRight)
273 if(sticky == BotLeft || sticky == BotRight)
274 c->y = bottom - c->h;
275 /* offscreen appearance fixes */
289 if(c->w == sw && c->h == sh)
292 wc.border_width = BORDERPX;
293 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
299 resizetitle(Client *c) {
300 c->tw = textw(c->name);
302 c->tw = c->w + 2 * BORDERPX;
303 c->tx = c->x + c->w - c->tw + 2 * BORDERPX;
306 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
308 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
312 updatesize(Client *c) {
316 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
318 c->flags = size.flags;
319 if(c->flags & PBaseSize) {
320 c->basew = size.base_width;
321 c->baseh = size.base_height;
324 c->basew = c->baseh = 0;
325 if(c->flags & PResizeInc) {
326 c->incw = size.width_inc;
327 c->inch = size.height_inc;
330 c->incw = c->inch = 0;
331 if(c->flags & PMaxSize) {
332 c->maxw = size.max_width;
333 c->maxh = size.max_height;
336 c->maxw = c->maxh = 0;
337 if(c->flags & PMinSize) {
338 c->minw = size.min_width;
339 c->minh = size.min_height;
342 c->minw = c->minh = 0;
343 c->isfixed = (c->maxw && c->minw && c->maxh && c->minh &&
344 c->maxw == c->minw && c->maxh == c->minh);
345 if(c->flags & PWinGravity)
346 c->grav = size.win_gravity;
348 c->grav = NorthWestGravity;
352 updatetitle(Client *c) {
359 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
361 XGetWMName(dpy, c->win, &name);
364 if(name.encoding == XA_STRING)
365 strncpy(c->name, (char *)name.value, sizeof c->name);
367 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
370 strncpy(c->name, *list, sizeof c->name);
371 XFreeStringList(list);
378 unmanage(Client *c) {
381 /* The server grab construct avoids race conditions. */
383 XSetErrorHandler(xerrordummy);
387 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
390 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
391 XDestroyWindow(dpy, c->twin);
395 XSetErrorHandler(xerror);