dwm-meillo: 529901e6a227 client.c

dwm-meillo

view client.c @ 53:529901e6a227

added mini stuff

author	Anselm R. Garbe <garbeam@wmii.de>
date	Thu, 13 Jul 2006 21:42:17 +0200
parents	d18f6dd0cf23
children	a64602deac83

line source

1 /*

2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

3 * See LICENSE file for license details.

4 */

6 #include <stdlib.h>

7 #include <stdio.h>

8 #include <string.h>

9 #include <X11/Xatom.h>

10 #include <X11/Xutil.h>

12 #include "dwm.h"

14 void (*arrange)(Arg *) = tiling;

16 static Rule rule[] = {

17 /* class instance tags floating */

18 { "Firefox-bin", "Gecko", { [Twww] = "www" }, False },

19 };

21 static Client *

22 next(Client *c)

23 {

24 for(; c && !c->tags[tsel]; c = c->next);

25 return c;

26 }

28 void

29 zoom(Arg *arg)

30 {

31 Client **l, *old;

33 if(!(old = sel))

34 return;

36 for(l = &clients; *l && *l != sel; l = &(*l)->next);

37 *l = sel->next;

39 old->next = clients; /* pop */

40 clients = old;

41 sel = old;

42 arrange(NULL);

43 focus(sel);

44 }

46 void

47 max(Arg *arg)

48 {

49 if(!sel)

50 return;

51 sel->x = sx;

52 sel->y = sy;

53 sel->w = sw - 2 * sel->border;

54 sel->h = sh - 2 * sel->border;

55 craise(sel);

56 resize(sel, False);

57 discard_events(EnterWindowMask);

58 }

60 void

61 view(Arg *arg)

62 {

63 tsel = arg->i;

64 arrange(NULL);

65 }

67 void

68 tappend(Arg *arg)

69 {

70 if(!sel)

71 return;

73 sel->tags[arg->i] = tags[arg->i];

74 arrange(NULL);

75 }

77 void

78 ttrunc(Arg *arg)

79 {

80 int i;

81 if(!sel)

82 return;

84 for(i = 0; i < TLast; i++)

85 sel->tags[i] = NULL;

86 tappend(arg);

87 }

89 static void

90 ban_client(Client *c)

91 {

92 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);

93 XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);

94 }

96 void

97 floating(Arg *arg)

98 {

99 Client *c;

100

101 arrange = floating;

102 for(c = clients; c; c = c->next) {

103 if(c->tags[tsel])

104 resize(c, True);

105 else

106 ban_client(c);

107 }

108 if(sel && !sel->tags[tsel]) {

109 if((sel = next(clients))) {

110 craise(sel);

111 focus(sel);

112 }

113 }

114 discard_events(EnterWindowMask);

115 }

116

117 void

118 tiling(Arg *arg)

119 {

120 Client *c;

121 int n, i, w, h;

122

123 w = sw - mw;

124 arrange = tiling;

125 for(n = 0, c = clients; c; c = c->next)

126 if(c->tags[tsel] && !c->floating)

127 n++;

128

129 h = (n > 1) ? sh / (n - 1) : sh;

130

131 for(i = 0, c = clients; c; c = c->next) {

132 if(c->tags[tsel]) {

133 if(c->floating) {

134 craise(c);

135 resize(c, True);

136 continue;

137 }

138 if(n == 1) {

139 c->x = sx;

140 c->y = sy;

141 c->w = sw - 2 * c->border;

142 c->h = sh - 2 * c->border;

143 }

144 else if(i == 0) {

145 c->x = sx;

146 c->y = sy;

147 c->w = mw - 2 * c->border;

148 c->h = sh - 2 * c->border;

149 }

150 else {

151 c->x = sx + mw;

152 c->y = sy + (i - 1) * h;

153 c->w = w - 2 * c->border;

154 c->h = h - 2 * c->border;

155 }

156 resize(c, False);

157 i++;

158 }

159 else

160 ban_client(c);

161 }

162 if(sel && !sel->tags[tsel]) {

163 if((sel = next(clients))) {

164 craise(sel);

165 focus(sel);

166 }

167 }

168 discard_events(EnterWindowMask);

169 }

170

171 void

172 prevc(Arg *arg)

173 {

174 Client *c;

175

176 if(!sel)

177 return;

178

179 if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {

180 craise(c);

181 focus(c);

182 }

183 }

184

185 void

186 nextc(Arg *arg)

187 {

188 Client *c;

189

190 if(!sel)

191 return;

192

193 if(!(c = next(sel->next)))

194 c = next(clients);

195 if(c) {

196 craise(c);

197 c->revert = sel;

198 focus(c);

199 }

200 }

201

202 void

203 ckill(Arg *arg)

204 {

205 if(!sel)

206 return;

207 if(sel->proto & WM_PROTOCOL_DELWIN)

208 send_message(sel->win, wm_atom[WMProtocols], wm_atom[WMDelete]);

209 else

210 XKillClient(dpy, sel->win);

211 }

212

213 static void

214 resize_title(Client *c)

215 {

216 int i;

217

218 c->tw = 0;

219 for(i = 0; i < TLast; i++)

220 if(c->tags[i])

221 c->tw += textw(c->tags[i]) + dc.font.height;

222 c->tw += textw(c->name) + dc.font.height;

223 if(c->tw > c->w)

224 c->tw = c->w + 2;

225 c->tx = c->x + c->w - c->tw + 2;

226 c->ty = c->y;

227 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);

228 }

229

230 void

231 update_name(Client *c)

232 {

233 XTextProperty name;

234 int n;

235 char **list = NULL;

236

237 name.nitems = 0;

238 c->name[0] = 0;

239 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);

240 if(!name.nitems)

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

242 if(!name.nitems)

243 return;

244 if(name.encoding == XA_STRING)

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

246 else {

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

248 && n > 0 && *list)

249 {

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

251 XFreeStringList(list);

252 }

253 }

254 XFree(name.value);

255 resize_title(c);

256 }

257

258 void

259 update_size(Client *c)

260 {

261 XSizeHints size;

262 long msize;

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

264 size.flags = PSize;

265 c->flags = size.flags;

266 if(c->flags & PBaseSize) {

267 c->basew = size.base_width;

268 c->baseh = size.base_height;

269 }

270 else

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

272 if(c->flags & PResizeInc) {

273 c->incw = size.width_inc;

274 c->inch = size.height_inc;

275 }

276 else

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

278 if(c->flags & PMaxSize) {

279 c->maxw = size.max_width;

280 c->maxh = size.max_height;

281 }

282 else

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

284 if(c->flags & PMinSize) {

285 c->minw = size.min_width;

286 c->minh = size.min_height;

287 }

288 else

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

290 if(c->flags & PWinGravity)

291 c->grav = size.win_gravity;

292 else

293 c->grav = NorthWestGravity;

294 }

295

296 void

297 craise(Client *c)

298 {

299 XRaiseWindow(dpy, c->win);

300 XRaiseWindow(dpy, c->title);

301 }

302

303 void

304 lower(Client *c)

305 {

306 XLowerWindow(dpy, c->title);

307 XLowerWindow(dpy, c->win);

308 }

309

310 void

311 focus(Client *c)

312 {

313 Client *old = sel;

314

315 sel = c;

316 if(old && old != c)

317 draw_client(old);

318 draw_client(c);

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

320 XFlush(dpy);

321 discard_events(EnterWindowMask);

322 }

323

324 static void

325 init_tags(Client *c)

326 {

327 XClassHint ch;

328 static unsigned int len = rule ? sizeof(rule) / sizeof(rule[0]) : 0;

329 unsigned int i, j;

330 Bool matched = False;

331

332 if(!len) {

333 c->tags[tsel] = tags[tsel];

334 return;

335 }

336

337 if(XGetClassHint(dpy, c->win, &ch)) {

338 if(ch.res_class && ch.res_name) {

339 for(i = 0; i < len; i++)

340 if(!strncmp(rule[i].class, ch.res_class, sizeof(rule[i].class))

341 && !strncmp(rule[i].instance, ch.res_name, sizeof(rule[i].instance)))

342 {

343 for(j = 0; j < TLast; j++)

344 c->tags[j] = rule[i].tags[j];

345 c->floating = rule[i].floating;

346 matched = True;

347 break;

348 }

349 }

350 if(ch.res_class)

351 XFree(ch.res_class);

352 if(ch.res_name)

353 XFree(ch.res_name);

354 }

355

356 if(!matched)

357 c->tags[tsel] = tags[tsel];

358 }

359

360 void

361 manage(Window w, XWindowAttributes *wa)

362 {

363 Client *c, **l;

364 XSetWindowAttributes twa;

365 Window trans;

366

367 c = emallocz(sizeof(Client));

368 c->win = w;

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

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

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

372 c->h = wa->height;

373 c->th = th;

374 c->border = 1;

375 c->proto = win_proto(c->win);

376 update_size(c);

377 XSelectInput(dpy, c->win,

378 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

380 twa.override_redirect = 1;

381 twa.background_pixmap = ParentRelative;

382 twa.event_mask = ExposureMask;

383

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

385 0, DefaultDepth(dpy, screen), CopyFromParent,

386 DefaultVisual(dpy, screen),

387 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

388

389 update_name(c);

390 init_tags(c);

391

392 for(l = &clients; *l; l = &(*l)->next);

393 c->next = *l; /* *l == nil */

394 *l = c;

395

396 XSetWindowBorderWidth(dpy, c->win, 1);

397 XMapRaised(dpy, c->win);

398 XMapRaised(dpy, c->title);

399 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,

400 GrabModeAsync, GrabModeSync, None, None);

401 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,

402 GrabModeAsync, GrabModeSync, None, None);

403 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,

404 GrabModeAsync, GrabModeSync, None, None);

405

406 if(!c->floating)

407 c->floating = trans

408 || ((c->maxw == c->minw) && (c->maxh == c->minh));

409

410 arrange(NULL);

411 if(c->tags[tsel])

412 focus(c);

413 else

414 ban_client(c);

415 }

416

417 void

418 gravitate(Client *c, Bool invert)

419 {

420 int dx = 0, dy = 0;

421

422 switch(c->grav) {

423 case StaticGravity:

424 case NorthWestGravity:

425 case NorthGravity:

426 case NorthEastGravity:

427 dy = c->border;

428 break;

429 case EastGravity:

430 case CenterGravity:

431 case WestGravity:

432 dy = -(c->h / 2) + c->border;

433 break;

434 case SouthEastGravity:

435 case SouthGravity:

436 case SouthWestGravity:

437 dy = -c->h;

438 break;

439 default:

440 break;

441 }

442

443 switch (c->grav) {

444 case StaticGravity:

445 case NorthWestGravity:

446 case WestGravity:

447 case SouthWestGravity:

448 dx = c->border;

449 break;

450 case NorthGravity:

451 case CenterGravity:

452 case SouthGravity:

453 dx = -(c->w / 2) + c->border;

454 break;

455 case NorthEastGravity:

456 case EastGravity:

457 case SouthEastGravity:

458 dx = -(c->w + c->border);

459 break;

460 default:

461 break;

462 }

463

464 if(invert) {

465 dx = -dx;

466 dy = -dy;

467 }

468 c->x += dx;

469 c->y += dy;

470 }

471

472

473 void

474 resize(Client *c, Bool inc)

475 {

476 XConfigureEvent e;

477

478 if(inc) {

479 if(c->incw)

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

481 if(c->inch)

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

483 }

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

485 c->w = c->minw;

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

487 c->h = c->minh;

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

489 c->w = c->maxw;

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

491 c->h = c->maxh;

492 resize_title(c);

493 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);

494 e.type = ConfigureNotify;

495 e.event = c->win;

496 e.window = c->win;

497 e.x = c->x;

498 e.y = c->y;

499 e.width = c->w;

500 e.height = c->h;

501 e.border_width = c->border;

502 e.above = None;

503 e.override_redirect = False;

504 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);

505 XFlush(dpy);

506 }

507

508 static int

509 dummy_error_handler(Display *dsply, XErrorEvent *err)

510 {

511 return 0;

512 }

513

514 void

515 unmanage(Client *c)

516 {

517 Client **l;

518

519 XGrabServer(dpy);

520 XSetErrorHandler(dummy_error_handler);

521

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

523 XDestroyWindow(dpy, c->title);

524

525 for(l = &clients; *l && *l != c; l = &(*l)->next);

526 *l = c->next;

527 for(l = &clients; *l; l = &(*l)->next)

528 if((*l)->revert == c)

529 (*l)->revert = NULL;

530 if(sel == c)

531 sel = sel->revert ? sel->revert : clients;

532

533 free(c);

534

535 XFlush(dpy);

536 XSetErrorHandler(error_handler);

537 XUngrabServer(dpy);

538 arrange(NULL);

539 if(sel)

540 focus(sel);

541 }

542

543 Client *

544 gettitle(Window w)

545 {

546 Client *c;

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

548 if(c->title == w)

549 return c;

550 return NULL;

551 }

552

553 Client *

554 getclient(Window w)

555 {

556 Client *c;

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

558 if(c->win == w)

559 return c;

560 return NULL;

561 }

562

563 void

564 draw_client(Client *c)

565 {

566 int i;

567 if(c == sel) {

568 XUnmapWindow(dpy, c->title);

569 XSetWindowBorder(dpy, c->win, dc.fg);

570 return;

571 }

572

573 XSetWindowBorder(dpy, c->win, dc.bg);

574 XMapWindow(dpy, c->title);

575

576 dc.x = dc.y = 0;

577 dc.h = c->th;

578

579 dc.w = 0;

580 for(i = 0; i < TLast; i++) {

581 if(c->tags[i]) {

582 dc.x += dc.w;

583 dc.w = textw(c->tags[i]) + dc.font.height;

584 draw(True, c->tags[i]);

585 }

586 }

587 dc.x += dc.w;

588 dc.w = textw(c->name) + dc.font.height;

589 draw(True, c->name);

590 XCopyArea(dpy, dc.drawable, c->title, dc.gc,

591 0, 0, c->tw, c->th, 0, 0);

592 XFlush(dpy);

593 }