dwm-meillo: 035617ee18d1 client.c

dwm-meillo

view client.c @ 51:035617ee18d1

new stuff

author	Anselm R. Garbe <garbeam@wmii.de>
date	Thu, 13 Jul 2006 19:55:07 +0200
parents	148f25ed0ad7
children	d18f6dd0cf23

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

16 static Rule rule[] = {

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

18 };

20 static Client *

21 next(Client *c)

22 {

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

24 return c;

25 }

27 void

28 zoom(Arg *arg)

29 {

30 Client **l, *old;

32 if(!(old = sel))

33 return;

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

36 *l = sel->next;

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

39 clients = old;

40 sel = old;

41 arrange(NULL);

42 focus(sel);

43 }

45 void

46 max(Arg *arg)

47 {

48 if(!sel)

49 return;

50 sel->x = sx;

51 sel->y = sy;

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

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

54 craise(sel);

55 resize(sel);

56 discard_events(EnterWindowMask);

57 }

59 void

60 view(Arg *arg)

61 {

62 tsel = arg->i;

63 arrange(NULL);

64 }

66 void

67 tag(Arg *arg)

68 {

69 int i, n;

70 if(!sel)

71 return;

73 if(arg->i == tsel) {

74 for(n = i = 0; i < TLast; i++)

75 if(sel->tags[i])

76 n++;

77 if(n < 2)

78 return;

79 }

81 if(sel->tags[arg->i])

82 sel->tags[arg->i] = NULL; /* toggle tag */

83 else

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

85 arrange(NULL);

86 }

88 static void

89 ban_client(Client *c)

90 {

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

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

93 }

95 void

96 floating(Arg *arg)

97 {

98 Client *c;

100 arrange = floating;

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

102 if(c->tags[tsel])

103 resize(c);

104 else

105 ban_client(c);

106 }

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

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

109 craise(sel);

110 focus(sel);

111 }

112 }

113 discard_events(EnterWindowMask);

114 }

115

116 void

117 tiling(Arg *arg)

118 {

119 Client *c;

120 int n, i, w, h;

121

122 w = sw - mw;

123 arrange = tiling;

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

125 if(c->tags[tsel])

126 n++;

127

128 h = (n > 2) ? sh / (n - 2) : sh;

129

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

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

132 if(n == 1) {

133 c->x = sx;

134 c->y = sy;

135 c->w = sw;

136 c->h = sh;

137 }

138 else if(i == 1) {

139 c->x = sx;

140 c->y = sy;

141 c->w = mw;

142 c->h = sh;

143 }

144 else {

145 c->x = sx + mw;

146 c->y = sy + (i - 2) * h;

147 c->w = w;

148 c->h = h;

149 }

150 resize(c);

151 i++;

152 }

153 else

154 ban_client(c);

155 }

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

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

158 craise(sel);

159 focus(sel);

160 }

161 }

162 discard_events(EnterWindowMask);

163 }

164

165 void

166 prevc(Arg *arg)

167 {

168 Client *c;

169

170 if(!sel)

171 return;

172

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

174 craise(c);

175 focus(c);

176 }

177 }

178

179 void

180 nextc(Arg *arg)

181 {

182 Client *c;

183

184 if(!sel)

185 return;

186

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

188 c = next(clients);

189 if(c) {

190 craise(c);

191 c->revert = sel;

192 focus(c);

193 }

194 }

195

196 void

197 ckill(Arg *arg)

198 {

199 if(!sel)

200 return;

201 if(sel->proto & WM_PROTOCOL_DELWIN)

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

203 else

204 XKillClient(dpy, sel->win);

205 }

206

207 static void

208 resize_title(Client *c)

209 {

210 int i;

211

212 c->tw = 0;

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

214 if(c->tags[i])

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

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

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

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

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

220 c->ty = c->y;

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

222 }

223

224 void

225 update_name(Client *c)

226 {

227 XTextProperty name;

228 int n;

229 char **list = NULL;

230

231 name.nitems = 0;

232 c->name[0] = 0;

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

234 if(!name.nitems)

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

236 if(!name.nitems)

237 return;

238 if(name.encoding == XA_STRING)

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

240 else {

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

242 && n > 0 && *list)

243 {

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

245 XFreeStringList(list);

246 }

247 }

248 XFree(name.value);

249 resize_title(c);

250 }

251

252 void

253 update_size(Client *c)

254 {

255 XSizeHints size;

256 long msize;

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

258 size.flags = PSize;

259 c->flags = size.flags;

260 if(c->flags & PBaseSize) {

261 c->basew = size.base_width;

262 c->baseh = size.base_height;

263 }

264 else

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

266 if(c->flags & PResizeInc) {

267 c->incw = size.width_inc;

268 c->inch = size.height_inc;

269 }

270 else

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

272 if(c->flags & PMaxSize) {

273 c->maxw = size.max_width;

274 c->maxh = size.max_height;

275 }

276 else

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

278 if(c->flags & PMinSize) {

279 c->minw = size.min_width;

280 c->minh = size.min_height;

281 }

282 else

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

284 if(c->flags & PWinGravity)

285 c->grav = size.win_gravity;

286 else

287 c->grav = NorthWestGravity;

288 }

289

290 void

291 craise(Client *c)

292 {

293 XRaiseWindow(dpy, c->win);

294 XRaiseWindow(dpy, c->title);

295 }

296

297 void

298 lower(Client *c)

299 {

300 XLowerWindow(dpy, c->title);

301 XLowerWindow(dpy, c->win);

302 }

303

304 void

305 focus(Client *c)

306 {

307 if(sel && sel != c) {

308 XSetWindowBorder(dpy, sel->win, dc.bg);

309 XMapWindow(dpy, sel->title);

310 draw_client(sel);

311 }

312 sel = c;

313 XUnmapWindow(dpy, c->title);

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

315 draw_client(c);

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

317 XFlush(dpy);

318 discard_events(EnterWindowMask);

319 }

320

321 static void

322 init_tags(Client *c)

323 {

324 XClassHint ch;

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

326 unsigned int i, j;

327 Bool matched = False;

328

329 if(!len) {

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

331 return;

332 }

333

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

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

336 fprintf(stderr, "%s:%s\n", ch.res_class, ch.res_name);

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

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

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

340 {

341 fprintf(stderr, "->>>%s:%s\n", ch.res_class, ch.res_name);

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

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

344 matched = True;

345 break;

346 }

347 }

348 if(ch.res_class)

349 XFree(ch.res_class);

350 if(ch.res_name)

351 XFree(ch.res_name);

352 }

353

354 if(!matched)

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

356 }

357

358 void

359 manage(Window w, XWindowAttributes *wa)

360 {

361 Client *c, **l;

362 XSetWindowAttributes twa;

363

364 c = emallocz(sizeof(Client));

365 c->win = w;

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

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

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

369 c->h = wa->height;

370 c->th = th;

371 c->border = 1;

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

373 update_size(c);

374 XSelectInput(dpy, c->win,

375 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

377 twa.override_redirect = 1;

378 twa.background_pixmap = ParentRelative;

379 twa.event_mask = ExposureMask;

380

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

382 0, DefaultDepth(dpy, screen), CopyFromParent,

383 DefaultVisual(dpy, screen),

384 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

385

386 update_name(c);

387 init_tags(c);

388

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

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

391 *l = c;

392

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

394 XMapRaised(dpy, c->win);

395 XMapRaised(dpy, c->title);

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

397 GrabModeAsync, GrabModeSync, None, None);

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

399 GrabModeAsync, GrabModeSync, None, None);

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

401 GrabModeAsync, GrabModeSync, None, None);

402 arrange(NULL);

403 if(c->tags[tsel])

404 focus(c);

405 else

406 ban_client(c);

407 }

408

409 void

410 gravitate(Client *c, Bool invert)

411 {

412 int dx = 0, dy = 0;

413

414 switch(c->grav) {

415 case StaticGravity:

416 case NorthWestGravity:

417 case NorthGravity:

418 case NorthEastGravity:

419 dy = c->border;

420 break;

421 case EastGravity:

422 case CenterGravity:

423 case WestGravity:

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

425 break;

426 case SouthEastGravity:

427 case SouthGravity:

428 case SouthWestGravity:

429 dy = -c->h;

430 break;

431 default:

432 break;

433 }

434

435 switch (c->grav) {

436 case StaticGravity:

437 case NorthWestGravity:

438 case WestGravity:

439 case SouthWestGravity:

440 dx = c->border;

441 break;

442 case NorthGravity:

443 case CenterGravity:

444 case SouthGravity:

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

446 break;

447 case NorthEastGravity:

448 case EastGravity:

449 case SouthEastGravity:

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

451 break;

452 default:

453 break;

454 }

455

456 if(invert) {

457 dx = -dx;

458 dy = -dy;

459 }

460 c->x += dx;

461 c->y += dy;

462 }

463

464

465 void

466 resize(Client *c)

467 {

468 XConfigureEvent e;

469

470 if(c->incw)

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

472 if(c->inch)

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

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

475 c->w = c->minw;

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

477 c->h = c->minh;

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

479 c->w = c->maxw;

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

481 c->h = c->maxh;

482 resize_title(c);

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

484 e.type = ConfigureNotify;

485 e.event = c->win;

486 e.window = c->win;

487 e.x = c->x;

488 e.y = c->y;

489 e.width = c->w;

490 e.height = c->h;

491 e.border_width = c->border;

492 e.above = None;

493 e.override_redirect = False;

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

495 XFlush(dpy);

496 }

497

498 static int

499 dummy_error_handler(Display *dsply, XErrorEvent *err)

500 {

501 return 0;

502 }

503

504 void

505 unmanage(Client *c)

506 {

507 Client **l;

508

509 XGrabServer(dpy);

510 XSetErrorHandler(dummy_error_handler);

511

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

513 XDestroyWindow(dpy, c->title);

514

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

516 *l = c->next;

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

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

519 (*l)->revert = NULL;

520 if(sel == c)

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

522

523 free(c);

524

525 XFlush(dpy);

526 XSetErrorHandler(error_handler);

527 XUngrabServer(dpy);

528 arrange(NULL);

529 if(sel)

530 focus(sel);

531 }

532

533 Client *

534 gettitle(Window w)

535 {

536 Client *c;

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

538 if(c->title == w)

539 return c;

540 return NULL;

541 }

542

543 Client *

544 getclient(Window w)

545 {

546 Client *c;

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

548 if(c->win == w)

549 return c;

550 return NULL;

551 }

552

553 void

554 draw_client(Client *c)

555 {

556 int i;

557 if(c == sel)

558 return;

559

560 dc.x = dc.y = 0;

561 dc.h = c->th;

562

563 dc.w = 0;

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

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

566 dc.x += dc.w;

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

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

569 }

570 }

571 dc.x += dc.w;

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

573 draw(True, c->name);

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

575 0, 0, c->tw, c->th, 0, 0);

576 XFlush(dpy);

577 }