2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
11 /* static functions */
14 detachstack(Client *c) {
16 for(tc=&stack; *tc && *tc != c; tc=&(*tc)->snext);
21 grabbuttons(Client *c, Bool focused) {
22 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
25 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
26 GrabModeAsync, GrabModeSync, None, None);
27 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,
28 GrabModeAsync, GrabModeSync, None, None);
29 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,
30 GrabModeAsync, GrabModeSync, None, None);
31 XGrabButton(dpy, Button1, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
32 GrabModeAsync, GrabModeSync, None, None);
34 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
35 GrabModeAsync, GrabModeSync, None, None);
36 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,
37 GrabModeAsync, GrabModeSync, None, None);
38 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,
39 GrabModeAsync, GrabModeSync, None, None);
40 XGrabButton(dpy, Button2, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
41 GrabModeAsync, GrabModeSync, None, None);
43 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
44 GrabModeAsync, GrabModeSync, None, None);
45 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,
46 GrabModeAsync, GrabModeSync, None, None);
47 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,
48 GrabModeAsync, GrabModeSync, None, None);
49 XGrabButton(dpy, Button3, MODKEY | numlockmask | LockMask, c->win, False, BUTTONMASK,
50 GrabModeAsync, GrabModeSync, None, None);
53 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,
54 GrabModeAsync, GrabModeSync, None, None);
58 xerrordummy(Display *dsply, XErrorEvent *ee) {
62 /* extern functions */
66 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
67 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);
71 configure(Client *c) {
74 synev.type = ConfigureNotify;
75 synev.xconfigure.display = dpy;
76 synev.xconfigure.event = c->win;
77 synev.xconfigure.window = c->win;
78 synev.xconfigure.x = c->x;
79 synev.xconfigure.y = c->y;
80 synev.xconfigure.width = c->w;
81 synev.xconfigure.height = c->h;
82 synev.xconfigure.border_width = c->border;
83 synev.xconfigure.above = None;
84 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
91 if(!issel || (c && !isvisible(c)))
99 grabbuttons(old, False);
107 grabbuttons(c, True);
109 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
112 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
116 getclient(Window w) {
119 for(c = clients; c; c = c->next)
126 getctitle(Window w) {
129 for(c = clients; c; c = c->next)
136 gravitate(Client *c, Bool invert) {
143 case NorthWestGravity:
145 case NorthEastGravity:
151 dy = -(c->h / 2) + c->border;
153 case SouthEastGravity:
155 case SouthWestGravity:
164 case NorthWestGravity:
166 case SouthWestGravity:
172 dx = -(c->w / 2) + c->border;
174 case NorthEastGravity:
176 case SouthEastGravity:
177 dx = -(c->w + c->border);
190 killclient(Arg *arg) {
193 if(sel->proto & PROTODELWIN)
194 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
196 XKillClient(dpy, sel->win);
200 manage(Window w, XWindowAttributes *wa) {
203 XSetWindowAttributes twa;
205 c = emallocz(sizeof(Client));
206 c->tags = emallocz(ntags * sizeof(Bool));
208 c->x = c->tx = wa->x;
209 c->y = c->ty = wa->y;
210 c->w = c->tw = wa->width;
217 if(c->x + c->w + 2 * BORDERPX > sw)
218 c->x = sw - c->w - 2 * BORDERPX;
221 if(c->y + c->h + 2 * BORDERPX > sh)
222 c->y = sh - c->h - 2;
223 if(c->h != sh && c->y < bh)
226 c->proto = getproto(c->win);
227 XSelectInput(dpy, c->win,
228 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
229 XGetTransientForHint(dpy, c->win, &trans);
230 twa.override_redirect = 1;
231 twa.background_pixmap = ParentRelative;
232 twa.event_mask = ExposureMask | EnterWindowMask;
234 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
235 0, DefaultDepth(dpy, screen), CopyFromParent,
236 DefaultVisual(dpy, screen),
237 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
239 grabbuttons(c, False);
241 settags(c, getclient(trans));
244 || (c->maxw && c->minw &&
245 c->maxw == c->minw && c->maxh == c->minh);
255 XMapWindow(dpy, c->win);
256 XMapWindow(dpy, c->twin);
263 resize(Client *c, Bool sizehints, Corner sticky) {
264 int bottom = c->y + c->h;
265 int right = c->x + c->w;
270 c->w -= (c->w - c->basew) % c->incw;
272 c->h -= (c->h - c->baseh) % c->inch;
273 if(c->minw && c->w < c->minw)
275 if(c->minh && c->h < c->minh)
277 if(c->maxw && c->w > c->maxw)
279 if(c->maxh && c->h > c->maxh)
282 if(sticky == TopRight || sticky == BotRight)
284 if(sticky == BotLeft || sticky == BotRight)
285 c->y = bottom - c->h;
287 /* offscreen appearance fixes */
302 if(c->w == sw && c->h == sh)
305 wc.border_width = BORDERPX;
306 XConfigureWindow(dpy, c->win, CWX | CWY | CWWidth | CWHeight | CWBorderWidth, &wc);
312 resizetitle(Client *c) {
313 c->tw = textw(c->name);
315 c->tw = c->w + 2 * BORDERPX;
316 c->tx = c->x + c->w - c->tw + 2 * BORDERPX;
319 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);
321 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);
325 updatesize(Client *c) {
329 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
331 c->flags = size.flags;
332 if(c->flags & PBaseSize) {
333 c->basew = size.base_width;
334 c->baseh = size.base_height;
337 c->basew = c->baseh = 0;
338 if(c->flags & PResizeInc) {
339 c->incw = size.width_inc;
340 c->inch = size.height_inc;
343 c->incw = c->inch = 0;
344 if(c->flags & PMaxSize) {
345 c->maxw = size.max_width;
346 c->maxh = size.max_height;
349 c->maxw = c->maxh = 0;
350 if(c->flags & PMinSize) {
351 c->minw = size.min_width;
352 c->minh = size.min_height;
355 c->minw = c->minh = 0;
356 if(c->flags & PWinGravity)
357 c->grav = size.win_gravity;
359 c->grav = NorthWestGravity;
363 updatetitle(Client *c) {
370 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
372 XGetWMName(dpy, c->win, &name);
375 if(name.encoding == XA_STRING)
376 strncpy(c->name, (char *)name.value, sizeof(c->name));
378 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
381 strncpy(c->name, *list, sizeof(c->name));
382 XFreeStringList(list);
389 unmanage(Client *c) {
392 /* The server grab construct avoids race conditions. */
394 XSetErrorHandler(xerrordummy);
399 for(nc = stack; nc && !isvisible(nc); nc = nc->snext);
403 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
404 XDestroyWindow(dpy, c->twin);
410 XSetErrorHandler(xerror);