dwm-meillo: e2e1de08341d client.c

dwm-meillo

view client.c @ 163:e2e1de08341d

new stuff

author	arg@10ksloc.org
date	Wed, 02 Aug 2006 13:05:04 +0200
parents	f381e34158d9
children	21071ae1fe68

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 & PROTODELWIN)

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 c->border = 1;

223 setsize(c);

224

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

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

227

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;

235

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);

240

241 if(clients)

242 clients->prev = c;

243 c->next = clients;

244 clients = c;

245

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);

252

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 || (c->w == sw && c->h == sh);

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 XWindowChanges wc;

276

277 if(sizehints) {

278 if(c->incw)

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

280 if(c->inch)

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

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

283 c->w = c->minw;

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

285 c->h = c->minh;

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

287 c->w = c->maxw;

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

289 c->h = c->maxh;

290 }

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

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

293 if(c->y > bottom)

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

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

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

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

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

299

300 resizetitle(c);

301 wc.x = c->x;

302 wc.y = c->y;

303 wc.width = c->w;

304 wc.height = c->h;

305 wc.border_width = 1;

306 XConfigureWindow(dpy, c->win,

307 CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);

308

309 e.type = ConfigureNotify;

310 e.event = c->win;

311 e.window = c->win;

312 e.x = c->x;

313 e.y = c->y;

314 e.width = c->w;

315 e.height = c->h;

316 e.border_width = c->border;

317 e.above = None;

318 e.override_redirect = False;

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

320 XSync(dpy, False);

321 }

322

323 void

324 setsize(Client *c)

325 {

326 long msize;

327 XSizeHints size;

328

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

330 size.flags = PSize;

331 c->flags = size.flags;

332 if(c->flags & PBaseSize) {

333 c->basew = size.base_width;

334 c->baseh = size.base_height;

335 }

336 else

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

338 if(c->flags & PResizeInc) {

339 c->incw = size.width_inc;

340 c->inch = size.height_inc;

341 }

342 else

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

344 if(c->flags & PMaxSize) {

345 c->maxw = size.max_width;

346 c->maxh = size.max_height;

347 }

348 else

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

350 if(c->flags & PMinSize) {

351 c->minw = size.min_width;

352 c->minh = size.min_height;

353 }

354 else

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

356 if(c->flags & PWinGravity)

357 c->grav = size.win_gravity;

358 else

359 c->grav = NorthWestGravity;

360 }

361

362 void

363 settitle(Client *c)

364 {

365 char **list = NULL;

366 int n;

367 XTextProperty name;

368

369 name.nitems = 0;

370 c->name[0] = 0;

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

372 if(!name.nitems)

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

374 if(!name.nitems)

375 return;

376 if(name.encoding == XA_STRING)

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

378 else {

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

380 && n > 0 && *list)

381 {

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

383 XFreeStringList(list);

384 }

385 }

386 XFree(name.value);

387 resizetitle(c);

388 }

389

390 void

391 togglemax(Arg *arg)

392 {

393 int ox, oy, ow, oh;

394 XEvent ev;

395

396 if(!sel)

397 return;

398

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

400 ox = sel->x;

401 oy = sel->y;

402 ow = sel->w;

403 oh = sel->h;

404 sel->x = sx;

405 sel->y = sy + bh;

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

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

408

409 higher(sel);

410 resize(sel, False, TopLeft);

411

412 sel->x = ox;

413 sel->y = oy;

414 sel->w = ow;

415 sel->h = oh;

416 }

417 else

418 resize(sel, False, TopLeft);

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

420 }

421

422 void

423 unmanage(Client *c)

424 {

425 XGrabServer(dpy);

426 XSetErrorHandler(xerrordummy);

427

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

429 XDestroyWindow(dpy, c->title);

430

431 if(c->prev)

432 c->prev->next = c->next;

433 if(c->next)

434 c->next->prev = c->prev;

435 if(c == clients)

436 clients = c->next;

437 if(sel == c) {

438 sel = getnext(c->next);

439 if(!sel)

440 sel = getprev(c->prev);

441 if(!sel)

442 sel = clients;

443 }

444 free(c);

445

446 XSync(dpy, False);

447 XSetErrorHandler(xerror);

448 XUngrabServer(dpy);

449 arrange(NULL);

450 if(sel)

451 focus(sel);

452 }

453

454 void

455 zoom(Arg *arg)

456 {

457 Client *c;

458

459 if(!sel)

460 return;

461

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

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

464 sel = c;

465 }

466

467 /* pop */

468 if(sel->prev)

469 sel->prev->next = sel->next;

470 if(sel->next)

471 sel->next->prev = sel->prev;

472 sel->prev = NULL;

473 if(clients)

474 clients->prev = sel;

475 sel->next = clients;

476 clients = sel;

477 arrange(NULL);

478 focus(sel);

479 }