aewl: e9dc5a9f9480 client.c

aewl

view client.c @ 271:e9dc5a9f9480

implemented ungrabkeys() which is called in cleanup()

author	Anselm R.Garbe <arg@10ksloc.org>
date	Mon, 14 Aug 2006 10:24:38 +0200
parents	d6fd632d861c
children	be40a56df248

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(isvisible(c))

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 if (!issel)

53 return;

54 Client *old = sel;

55 XEvent ev;

57 sel = c;

58 if(old && old != c)

59 drawtitle(old);

60 drawtitle(c);

61 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);

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 focus(c);

79 restack();

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 focus(c);

100 restack();

101 }

102 }

103

104 Client *

105 getclient(Window w)

106 {

107 Client *c;

108

109 for(c = clients; c; c = c->next)

110 if(c->win == w)

111 return c;

112 return NULL;

113 }

114

115 Client *

116 getctitle(Window w)

117 {

118 Client *c;

119

120 for(c = clients; c; c = c->next)

121 if(c->title == w)

122 return c;

123 return NULL;

124 }

125

126 void

127 gravitate(Client *c, Bool invert)

128 {

129 int dx = 0, dy = 0;

130

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 }

151

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 }

172

173 if(invert) {

174 dx = -dx;

175 dy = -dy;

176 }

177 c->x += dx;

178 c->y += dy;

179 }

180

181 void

182 killclient(Arg *arg)

183 {

184 if(!sel)

185 return;

186 if(sel->proto & PROTODELWIN)

187 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);

188 else

189 XKillClient(dpy, sel->win);

190 }

191

192 void

193 manage(Window w, XWindowAttributes *wa)

194 {

195 Client *c;

196 Window trans;

197 XSetWindowAttributes twa;

198

199 c = emallocz(sizeof(Client));

200 c->tags = emallocz(ntags * sizeof(Bool));

201 c->win = w;

202 c->x = c->tx = wa->x;

203 c->y = c->ty = wa->y;

204 c->w = c->tw = wa->width;

205 c->h = wa->height;

206 c->th = bh;

207

208 c->border = 0;

209 setsize(c);

210

211 if(c->h != sh && c->y < bh)

212 c->y = c->ty = bh;

213

214 c->proto = getproto(c->win);

215 XSelectInput(dpy, c->win,

216 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

217 XGetTransientForHint(dpy, c->win, &trans);

218 twa.override_redirect = 1;

219 twa.background_pixmap = ParentRelative;

220 twa.event_mask = ExposureMask | EnterWindowMask;

221

222 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,

223 0, DefaultDepth(dpy, screen), CopyFromParent,

224 DefaultVisual(dpy, screen),

225 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

226

227 if(clients)

228 clients->prev = c;

229 c->next = clients;

230 clients = c;

231

232 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,

233 GrabModeAsync, GrabModeSync, None, None);

234 XGrabButton(dpy, Button1, MODKEY | LockMask, c->win, False, BUTTONMASK,

235 GrabModeAsync, GrabModeSync, None, None);

236 XGrabButton(dpy, Button1, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

237 GrabModeAsync, GrabModeSync, None, None);

238 XGrabButton(dpy, Button1, MODKEY | NUMLOCKMASK | LockMask, c->win, False, BUTTONMASK,

239 GrabModeAsync, GrabModeSync, None, None);

240

241 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,

242 GrabModeAsync, GrabModeSync, None, None);

243 XGrabButton(dpy, Button2, MODKEY | LockMask, c->win, False, BUTTONMASK,

244 GrabModeAsync, GrabModeSync, None, None);

245 XGrabButton(dpy, Button2, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

246 GrabModeAsync, GrabModeSync, None, None);

247 XGrabButton(dpy, Button2, MODKEY | NUMLOCKMASK | LockMask, c->win, False, BUTTONMASK,

248 GrabModeAsync, GrabModeSync, None, None);

249

250 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,

251 GrabModeAsync, GrabModeSync, None, None);

252 XGrabButton(dpy, Button3, MODKEY | LockMask, c->win, False, BUTTONMASK,

253 GrabModeAsync, GrabModeSync, None, None);

254 XGrabButton(dpy, Button3, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

255 GrabModeAsync, GrabModeSync, None, None);

256 XGrabButton(dpy, Button3, MODKEY | NUMLOCKMASK | LockMask, c->win, False, BUTTONMASK,

257 GrabModeAsync, GrabModeSync, None, None);

258

259 settags(c);

260 if(!c->isfloat)

261 c->isfloat = trans

262 || (c->maxw && c->minw &&

263 c->maxw == c->minw && c->maxh == c->minh);

264 settitle(c);

265

266 XMapWindow(dpy, c->win);

267 XMapWindow(dpy, c->title);

268 if(isvisible(c))

269 focus(c);

270 arrange(NULL);

271 }

272

273 void

274 resize(Client *c, Bool sizehints, Corner sticky)

275 {

276 int bottom = c->y + c->h;

277 int right = c->x + c->w;

278 /*XConfigureEvent e;*/

279 XWindowChanges wc;

280

281 if(sizehints) {

282 if(c->incw)

283 c->w -= (c->w - c->basew) % c->incw;

284 if(c->inch)

285 c->h -= (c->h - c->baseh) % c->inch;

286 if(c->minw && c->w < c->minw)

287 c->w = c->minw;

288 if(c->minh && c->h < c->minh)

289 c->h = c->minh;

290 if(c->maxw && c->w > c->maxw)

291 c->w = c->maxw;

292 if(c->maxh && c->h > c->maxh)

293 c->h = c->maxh;

294 }

295 if(c->x > right) /* might happen on restart */

296 c->x = right - c->w;

297 if(c->y > bottom)

298 c->y = bottom - c->h;

299 if(sticky == TopRight || sticky == BotRight)

300 c->x = right - c->w;

301 if(sticky == BotLeft || sticky == BotRight)

302 c->y = bottom - c->h;

303

304 resizetitle(c);

305 wc.x = c->x;

306 wc.y = c->y;

307 wc.width = c->w;

308 wc.height = c->h;

309 if(c->w == sw && c->h == sh)

310 wc.border_width = 0;

311 else

312 wc.border_width = 1;

313 XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);

314 XSync(dpy, False);

315 }

316

317 void

318 setsize(Client *c)

319 {

320 long msize;

321 XSizeHints size;

322

323 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)

324 size.flags = PSize;

325 c->flags = size.flags;

326 if(c->flags & PBaseSize) {

327 c->basew = size.base_width;

328 c->baseh = size.base_height;

329 }

330 else

331 c->basew = c->baseh = 0;

332 if(c->flags & PResizeInc) {

333 c->incw = size.width_inc;

334 c->inch = size.height_inc;

335 }

336 else

337 c->incw = c->inch = 0;

338 if(c->flags & PMaxSize) {

339 c->maxw = size.max_width;

340 c->maxh = size.max_height;

341 }

342 else

343 c->maxw = c->maxh = 0;

344 if(c->flags & PMinSize) {

345 c->minw = size.min_width;

346 c->minh = size.min_height;

347 }

348 else

349 c->minw = c->minh = 0;

350 if(c->flags & PWinGravity)

351 c->grav = size.win_gravity;

352 else

353 c->grav = NorthWestGravity;

354 }

355

356 void

357 settitle(Client *c)

358 {

359 char **list = NULL;

360 int n;

361 XTextProperty name;

362

363 name.nitems = 0;

364 c->name[0] = 0;

365 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);

366 if(!name.nitems)

367 XGetWMName(dpy, c->win, &name);

368 if(!name.nitems)

369 return;

370 if(name.encoding == XA_STRING)

371 strncpy(c->name, (char *)name.value, sizeof(c->name));

372 else {

373 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success

374 && n > 0 && *list)

375 {

376 strncpy(c->name, *list, sizeof(c->name));

377 XFreeStringList(list);

378 }

379 }

380 XFree(name.value);

381 resizetitle(c);

382 }

383

384 void

385 togglemax(Arg *arg)

386 {

387 int ox, oy, ow, oh;

388 XEvent ev;

389

390 if(!sel)

391 return;

392

393 if((sel->ismax = !sel->ismax)) {

394 ox = sel->x;

395 oy = sel->y;

396 ow = sel->w;

397 oh = sel->h;

398 sel->x = sx;

399 sel->y = sy + bh;

400 sel->w = sw - 2;

401 sel->h = sh - 2 - bh;

402

403 restack();

404 resize(sel, arrange == dofloat, TopLeft);

405

406 sel->x = ox;

407 sel->y = oy;

408 sel->w = ow;

409 sel->h = oh;

410 }

411 else

412 resize(sel, False, TopLeft);

413 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));

414 }

415

416 void

417 unmanage(Client *c)

418 {

419 XGrabServer(dpy);

420 XSetErrorHandler(xerrordummy);

421

422 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);

423 XDestroyWindow(dpy, c->title);

424

425 if(c->prev)

426 c->prev->next = c->next;

427 if(c->next)

428 c->next->prev = c->prev;

429 if(c == clients)

430 clients = c->next;

431 if(sel == c)

432 sel = getnext(clients);

433 free(c->tags);

434 free(c);

435

436 XSync(dpy, False);

437 XSetErrorHandler(xerror);

438 XUngrabServer(dpy);

439 if(sel)

440 focus(sel);

441 arrange(NULL);

442 }

443

444 void

445 zoom(Arg *arg)

446 {

447 Client *c;

448

449 if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)

450 return;

451

452 if(sel == getnext(clients)) {

453 if((c = getnext(sel->next)))

454 sel = c;

455 else

456 return;

457 }

458

459 /* pop */

460 sel->prev->next = sel->next;

461 if(sel->next)

462 sel->next->prev = sel->prev;

463 sel->prev = NULL;

464 clients->prev = sel;

465 sel->next = clients;

466 clients = sel;

467 focus(sel);

468 arrange(NULL);

469 }