dwm-meillo

view client.c @ 185:4b770a585866

make config.h not a time dependence
author arg@10ksloc.org
date Thu, 03 Aug 2006 15:36:13 +0200
parents 1db04019684e
children ac90e9e4b9c9
line source
1 /*
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
3 * See LICENSE file for license details.
4 */
5 #include "dwm.h"
6 #include <stdlib.h>
7 #include <string.h>
8 #include <X11/Xatom.h>
9 #include <X11/Xutil.h>
11 /* static functions */
13 static void
14 resizetitle(Client *c)
15 {
16 int i;
18 c->tw = 0;
19 for(i = 0; i < ntags; i++)
20 if(c->tags[i])
21 c->tw += textw(tags[i]);
22 c->tw += textw(c->name);
23 if(c->tw > c->w)
24 c->tw = c->w + 2;
25 c->tx = c->x + c->w - c->tw + 2;
26 c->ty = c->y;
27 if(c->tags[tsel])
28 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
29 else
30 XMoveResizeWindow(dpy, c->title, c->tx + 2 * sw, c->ty, c->tw, c->th);
32 }
34 static int
35 xerrordummy(Display *dsply, XErrorEvent *ee)
36 {
37 return 0;
38 }
40 /* extern functions */
42 void
43 ban(Client *c)
44 {
45 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
46 XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
47 }
49 void
50 focus(Client *c)
51 {
52 Client *old = sel;
53 XEvent ev;
55 sel = c;
56 if(old && old != c)
57 drawtitle(old);
58 drawtitle(c);
59 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
60 XSync(dpy, False);
61 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
62 }
64 void
65 focusnext(Arg *arg)
66 {
67 Client *c;
69 if(!sel)
70 return;
72 if(sel->ismax)
73 togglemax(NULL);
75 if(!(c = getnext(sel->next)))
76 c = getnext(clients);
77 if(c) {
78 higher(c);
79 focus(c);
80 }
81 }
83 void
84 focusprev(Arg *arg)
85 {
86 Client *c;
88 if(!sel)
89 return;
91 if(sel->ismax)
92 togglemax(NULL);
94 if(!(c = getprev(sel->prev))) {
95 for(c = clients; c && c->next; c = c->next);
96 c = getprev(c);
97 }
98 if(c) {
99 higher(c);
100 focus(c);
101 }
102 }
104 Client *
105 getclient(Window w)
106 {
107 Client *c;
109 for(c = clients; c; c = c->next)
110 if(c->win == w)
111 return c;
112 return NULL;
113 }
115 Client *
116 getctitle(Window w)
117 {
118 Client *c;
120 for(c = clients; c; c = c->next)
121 if(c->title == w)
122 return c;
123 return NULL;
124 }
126 void
127 gravitate(Client *c, Bool invert)
128 {
129 int dx = 0, dy = 0;
131 switch(c->grav) {
132 default:
133 break;
134 case StaticGravity:
135 case NorthWestGravity:
136 case NorthGravity:
137 case NorthEastGravity:
138 dy = c->border;
139 break;
140 case EastGravity:
141 case CenterGravity:
142 case WestGravity:
143 dy = -(c->h / 2) + c->border;
144 break;
145 case SouthEastGravity:
146 case SouthGravity:
147 case SouthWestGravity:
148 dy = -(c->h);
149 break;
150 }
152 switch (c->grav) {
153 default:
154 break;
155 case StaticGravity:
156 case NorthWestGravity:
157 case WestGravity:
158 case SouthWestGravity:
159 dx = c->border;
160 break;
161 case NorthGravity:
162 case CenterGravity:
163 case SouthGravity:
164 dx = -(c->w / 2) + c->border;
165 break;
166 case NorthEastGravity:
167 case EastGravity:
168 case SouthEastGravity:
169 dx = -(c->w + c->border);
170 break;
171 }
173 if(invert) {
174 dx = -dx;
175 dy = -dy;
176 }
177 c->x += dx;
178 c->y += dy;
179 }
181 void
182 higher(Client *c)
183 {
184 XRaiseWindow(dpy, c->win);
185 XRaiseWindow(dpy, c->title);
186 }
188 void
189 killclient(Arg *arg)
190 {
191 if(!sel)
192 return;
193 if(sel->proto & PROTODELWIN)
194 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
195 else
196 XKillClient(dpy, sel->win);
197 }
199 void
200 lower(Client *c)
201 {
202 XLowerWindow(dpy, c->title);
203 XLowerWindow(dpy, c->win);
204 }
206 void
207 manage(Window w, XWindowAttributes *wa)
208 {
209 Client *c;
210 Window trans;
211 XSetWindowAttributes twa;
213 c = emallocz(sizeof(Client));
214 c->tags = emallocz(ntags * sizeof(Bool));
215 c->win = w;
216 c->x = c->tx = wa->x;
217 c->y = c->ty = wa->y;
218 c->w = c->tw = wa->width;
219 c->h = wa->height;
220 c->th = bh;
222 c->border = 0;
223 setsize(c);
225 if(c->h != sh && c->y < bh)
226 c->y = c->ty = bh;
228 c->proto = getproto(c->win);
229 XSelectInput(dpy, c->win,
230 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
231 XGetTransientForHint(dpy, c->win, &trans);
232 twa.override_redirect = 1;
233 twa.background_pixmap = ParentRelative;
234 twa.event_mask = ExposureMask | EnterWindowMask;
236 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
237 0, DefaultDepth(dpy, screen), CopyFromParent,
238 DefaultVisual(dpy, screen),
239 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
241 if(clients)
242 clients->prev = c;
243 c->next = clients;
244 clients = c;
246 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
247 GrabModeAsync, GrabModeSync, None, None);
248 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
249 GrabModeAsync, GrabModeSync, None, None);
250 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
251 GrabModeAsync, GrabModeSync, None, None);
253 settags(c);
254 if(!c->isfloat)
255 c->isfloat = trans
256 || (c->maxw && c->minw &&
257 c->maxw == c->minw && c->maxh == c->minh);
258 settitle(c);
259 arrange(NULL);
261 /* mapping the window now prevents flicker */
262 XMapRaised(dpy, c->win);
263 XMapRaised(dpy, c->title);
264 if(c->tags[tsel])
265 focus(c);
266 }
268 void
269 resize(Client *c, Bool sizehints, Corner sticky)
270 {
271 int bottom = c->y + c->h;
272 int right = c->x + c->w;
273 /*XConfigureEvent e;*/
274 XWindowChanges wc;
276 if(sizehints) {
277 if(c->incw)
278 c->w -= (c->w - c->basew) % c->incw;
279 if(c->inch)
280 c->h -= (c->h - c->baseh) % c->inch;
281 if(c->minw && c->w < c->minw)
282 c->w = c->minw;
283 if(c->minh && c->h < c->minh)
284 c->h = c->minh;
285 if(c->maxw && c->w > c->maxw)
286 c->w = c->maxw;
287 if(c->maxh && c->h > c->maxh)
288 c->h = c->maxh;
289 }
290 if(c->x > right) /* might happen on restart */
291 c->x = right - c->w;
292 if(c->y > bottom)
293 c->y = bottom - c->h;
294 if(sticky == TopRight || sticky == BotRight)
295 c->x = right - c->w;
296 if(sticky == BotLeft || sticky == BotRight)
297 c->y = bottom - c->h;
299 resizetitle(c);
300 wc.x = c->x;
301 wc.y = c->y;
302 wc.width = c->w;
303 wc.height = c->h;
304 if(c->w == sw && c->h == sh)
305 wc.border_width = 0;
306 else
307 wc.border_width = 1;
308 XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
309 XSync(dpy, False);
310 }
312 void
313 setsize(Client *c)
314 {
315 long msize;
316 XSizeHints size;
318 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
319 size.flags = PSize;
320 c->flags = size.flags;
321 if(c->flags & PBaseSize) {
322 c->basew = size.base_width;
323 c->baseh = size.base_height;
324 }
325 else
326 c->basew = c->baseh = 0;
327 if(c->flags & PResizeInc) {
328 c->incw = size.width_inc;
329 c->inch = size.height_inc;
330 }
331 else
332 c->incw = c->inch = 0;
333 if(c->flags & PMaxSize) {
334 c->maxw = size.max_width;
335 c->maxh = size.max_height;
336 }
337 else
338 c->maxw = c->maxh = 0;
339 if(c->flags & PMinSize) {
340 c->minw = size.min_width;
341 c->minh = size.min_height;
342 }
343 else
344 c->minw = c->minh = 0;
345 if(c->flags & PWinGravity)
346 c->grav = size.win_gravity;
347 else
348 c->grav = NorthWestGravity;
349 }
351 void
352 settitle(Client *c)
353 {
354 char **list = NULL;
355 int n;
356 XTextProperty name;
358 name.nitems = 0;
359 c->name[0] = 0;
360 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
361 if(!name.nitems)
362 XGetWMName(dpy, c->win, &name);
363 if(!name.nitems)
364 return;
365 if(name.encoding == XA_STRING)
366 strncpy(c->name, (char *)name.value, sizeof(c->name));
367 else {
368 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
369 && n > 0 && *list)
370 {
371 strncpy(c->name, *list, sizeof(c->name));
372 XFreeStringList(list);
373 }
374 }
375 XFree(name.value);
376 resizetitle(c);
377 }
379 void
380 togglemax(Arg *arg)
381 {
382 int ox, oy, ow, oh;
383 XEvent ev;
385 if(!sel)
386 return;
388 if((sel->ismax = !sel->ismax)) {
389 ox = sel->x;
390 oy = sel->y;
391 ow = sel->w;
392 oh = sel->h;
393 sel->x = sx;
394 sel->y = sy + bh;
395 sel->w = sw - 2;
396 sel->h = sh - 2 - bh;
398 higher(sel);
399 resize(sel, False, TopLeft);
401 sel->x = ox;
402 sel->y = oy;
403 sel->w = ow;
404 sel->h = oh;
405 }
406 else
407 resize(sel, False, TopLeft);
408 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
409 }
411 void
412 unmanage(Client *c)
413 {
414 XGrabServer(dpy);
415 XSetErrorHandler(xerrordummy);
417 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
418 XDestroyWindow(dpy, c->title);
420 if(c->prev)
421 c->prev->next = c->next;
422 if(c->next)
423 c->next->prev = c->prev;
424 if(c == clients)
425 clients = c->next;
426 if(sel == c) {
427 sel = getnext(c->next);
428 if(!sel)
429 sel = getprev(c->prev);
430 if(!sel)
431 sel = clients;
432 }
433 free(c->tags);
434 free(c);
436 XSync(dpy, False);
437 XSetErrorHandler(xerror);
438 XUngrabServer(dpy);
439 arrange(NULL);
440 if(sel)
441 focus(sel);
442 }
444 void
445 zoom(Arg *arg)
446 {
447 Client *c;
449 if(!sel)
450 return;
452 if(sel == getnext(clients) && sel->next) {
453 if((c = getnext(sel->next)))
454 sel = c;
455 }
457 /* pop */
458 if(sel->prev)
459 sel->prev->next = sel->next;
460 if(sel->next)
461 sel->next->prev = sel->prev;
462 sel->prev = NULL;
463 if(clients)
464 clients->prev = sel;
465 sel->next = clients;
466 clients = sel;
467 arrange(NULL);
468 focus(sel);
469 }