aewl: a26b32ff8911 client.c

aewl

view client.c @ 150:a26b32ff8911

cleaned config.*h to prevent some confusion

author	arg@10ksloc.org
date	Tue, 01 Aug 2006 15:29:37 +0200
parents	36cabfe408cd
children	e1859517e3a6

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"

7 #include <stdlib.h>

8 #include <string.h>

9 #include <X11/Xatom.h>

10 #include <X11/Xutil.h>

12 /* static functions */

14 static void

15 resizetitle(Client *c)

16 {

17 int i;

19 c->tw = 0;

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

21 if(c->tags[i])

22 c->tw += textw(c->tags[i]);

23 c->tw += textw(c->name);

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

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

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

27 c->ty = c->y;

28 if(c->tags[tsel])

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

30 else

31 XMoveResizeWindow(dpy, c->title, c->tx + 2 * sw, c->ty, c->tw, c->th);

33 }

35 static int

36 xerrordummy(Display *dsply, XErrorEvent *ee)

37 {

38 return 0;

39 }

41 /* extern functions */

43 void

44 ban(Client *c)

45 {

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

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

48 }

50 void

51 focus(Client *c)

52 {

53 Client *old = sel;

54 XEvent ev;

56 sel = c;

57 if(old && old != c)

58 drawtitle(old);

59 drawtitle(c);

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

61 XSync(dpy, False);

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

63 }

65 void

66 focusnext(Arg *arg)

67 {

68 Client *c;

70 if(!sel)

71 return;

73 if(sel->ismax)

74 togglemax(NULL);

76 if(!(c = getnext(sel->next)))

77 c = getnext(clients);

78 if(c) {

79 higher(c);

80 focus(c);

81 }

82 }

84 void

85 focusprev(Arg *arg)

86 {

87 Client *c;

89 if(!sel)

90 return;

92 if(sel->ismax)

93 togglemax(NULL);

95 if(!(c = getprev(sel->prev))) {

96 for(c = clients; c && c->next; c = c->next);

97 c = getprev(c);

98 }

99 if(c) {

100 higher(c);

101 focus(c);

102 }

103 }

104

105 Client *

106 getclient(Window w)

107 {

108 Client *c;

109

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

111 if(c->win == w)

112 return c;

113 return NULL;

114 }

115

116 Client *

117 getctitle(Window w)

118 {

119 Client *c;

120

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

122 if(c->title == w)

123 return c;

124 return NULL;

125 }

126

127 void

128 gravitate(Client *c, Bool invert)

129 {

130 int dx = 0, dy = 0;

131

132 switch(c->grav) {

133 default:

134 break;

135 case StaticGravity:

136 case NorthWestGravity:

137 case NorthGravity:

138 case NorthEastGravity:

139 dy = c->border;

140 break;

141 case EastGravity:

142 case CenterGravity:

143 case WestGravity:

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

145 break;

146 case SouthEastGravity:

147 case SouthGravity:

148 case SouthWestGravity:

149 dy = -(c->h);

150 break;

151 }

152

153 switch (c->grav) {

154 default:

155 break;

156 case StaticGravity:

157 case NorthWestGravity:

158 case WestGravity:

159 case SouthWestGravity:

160 dx = c->border;

161 break;

162 case NorthGravity:

163 case CenterGravity:

164 case SouthGravity:

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

166 break;

167 case NorthEastGravity:

168 case EastGravity:

169 case SouthEastGravity:

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

171 break;

172 }

173

174 if(invert) {

175 dx = -dx;

176 dy = -dy;

177 }

178 c->x += dx;

179 c->y += dy;

180 }

181

182 void

183 higher(Client *c)

184 {

185 XRaiseWindow(dpy, c->win);

186 XRaiseWindow(dpy, c->title);

187 }

188

189 void

190 killclient(Arg *arg)

191 {

192 if(!sel)

193 return;

194 if(sel->proto & WM_PROTOCOL_DELWIN)

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

196 else

197 XKillClient(dpy, sel->win);

198 }

199

200 void

201 lower(Client *c)

202 {

203 XLowerWindow(dpy, c->title);

204 XLowerWindow(dpy, c->win);

205 }

206

207 void

208 manage(Window w, XWindowAttributes *wa)

209 {

210 Client *c;

211 Window trans;

212 XSetWindowAttributes twa;

213

214 c = emallocz(sizeof(Client));

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;

221

222 if(c->y < bh)

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

224

225 c->border = 1;

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

227 setsize(c);

228 XSelectInput(dpy, c->win,

229 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

231 twa.override_redirect = 1;

232 twa.background_pixmap = ParentRelative;

233 twa.event_mask = ExposureMask;

234

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

236 0, DefaultDepth(dpy, screen), CopyFromParent,

237 DefaultVisual(dpy, screen),

238 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

239

240 settags(c);

241

242 if(clients)

243 clients->prev = c;

244 c->next = clients;

245 clients = c;

246

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

248 GrabModeAsync, GrabModeSync, None, None);

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

250 GrabModeAsync, GrabModeSync, None, None);

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

252 GrabModeAsync, GrabModeSync, None, None);

253

254 if(!c->isfloat)

255 c->isfloat = trans || (c->maxw && c->minw &&

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

257

258

259 settitle(c);

260 arrange(NULL);

261

262 /* mapping the window now prevents flicker */

263 XMapRaised(dpy, c->win);

264 XMapRaised(dpy, c->title);

265 if(c->tags[tsel])

266 focus(c);

267 }

268

269 void

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

271 {

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

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

274 XConfigureEvent e;

275

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 > sw) /* might happen on restart */

291 c->x = sw - c->w;

292 if(c->y > sh)

293 c->y = sh - 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;

298

299 resizetitle(c);

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

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

302

303 e.type = ConfigureNotify;

304 e.event = c->win;

305 e.window = c->win;

306 e.x = c->x;

307 e.y = c->y;

308 e.width = c->w;

309 e.height = c->h;

310 e.border_width = c->border;

311 e.above = None;

312 e.override_redirect = False;

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

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 * sel->border;

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

402

403 higher(sel);

404 resize(sel, False, 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 Client **l;

420

421 XGrabServer(dpy);

422 XSetErrorHandler(xerrordummy);

423

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

425 XDestroyWindow(dpy, c->title);

426

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

428 if(c->prev)

429 c->prev->next = c->next;

430 if(c->next)

431 c->next->prev = c->prev;

432 *l = c->next;

433 if(sel == c) {

434 sel = getnext(c->next);

435 if(!sel)

436 sel = getprev(c->prev);

437 if(!sel)

438 sel = clients;

439 }

440 free(c);

441

442 XSync(dpy, False);

443 XSetErrorHandler(xerror);

444 XUngrabServer(dpy);

445 arrange(NULL);

446 if(sel)

447 focus(sel);

448 }

449

450 void

451 zoom(Arg *arg)

452 {

453 Client *c, **l;

454

455 if(!sel)

456 return;

457

458 if(sel == getnext(clients) && sel->next) {

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

460 sel = c;

461 }

462

463 /* pop */

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

465 if(sel->prev)

466 sel->prev->next = sel->next;

467 if(sel->next)

468 sel->next->prev = sel->prev;

469 *l = sel->next;

470

471 sel->prev = NULL;

472 if(clients)

473 clients->prev = sel;

474 sel->next = clients;

475 clients = sel;

476 arrange(NULL);

477 focus(sel);

478 }