dwm-meillo: 3b11e32e8d7e client.c

dwm-meillo

view client.c @ 302:3b11e32e8d7e

we close stdin as well

author	Anselm R.Garbe <arg@10ksloc.org>
date	Wed, 16 Aug 2006 09:31:41 +0200
parents	ff501d94de62
children	71f02d14dce1

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 Client *old = sel;

54 if (!issel)

55 return;

56 if(sel && sel->ismax)

57 togglemax(NULL);

58 sel = c;

59 if(old && old != c)

60 drawtitle(old);

61 drawtitle(c);

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

63 }

65 void

66 focusnext(Arg *arg)

67 {

68 Client *c;

70 if(!sel)

71 return;

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

74 c = getnext(clients);

75 if(c) {

76 focus(c);

77 restack();

78 }

79 }

81 void

82 focusprev(Arg *arg)

83 {

84 Client *c;

86 if(!sel)

87 return;

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

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

91 c = getprev(c);

92 }

93 if(c) {

94 focus(c);

95 restack();

96 }

97 }

99 Client *

100 getclient(Window w)

101 {

102 Client *c;

103

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

105 if(c->win == w)

106 return c;

107 return NULL;

108 }

109

110 Client *

111 getctitle(Window w)

112 {

113 Client *c;

114

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

116 if(c->title == w)

117 return c;

118 return NULL;

119 }

120

121 void

122 gravitate(Client *c, Bool invert)

123 {

124 int dx = 0, dy = 0;

125

126 switch(c->grav) {

127 default:

128 break;

129 case StaticGravity:

130 case NorthWestGravity:

131 case NorthGravity:

132 case NorthEastGravity:

133 dy = c->border;

134 break;

135 case EastGravity:

136 case CenterGravity:

137 case WestGravity:

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

139 break;

140 case SouthEastGravity:

141 case SouthGravity:

142 case SouthWestGravity:

143 dy = -(c->h);

144 break;

145 }

146

147 switch (c->grav) {

148 default:

149 break;

150 case StaticGravity:

151 case NorthWestGravity:

152 case WestGravity:

153 case SouthWestGravity:

154 dx = c->border;

155 break;

156 case NorthGravity:

157 case CenterGravity:

158 case SouthGravity:

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

160 break;

161 case NorthEastGravity:

162 case EastGravity:

163 case SouthEastGravity:

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

165 break;

166 }

167

168 if(invert) {

169 dx = -dx;

170 dy = -dy;

171 }

172 c->x += dx;

173 c->y += dy;

174 }

175

176 void

177 killclient(Arg *arg)

178 {

179 if(!sel)

180 return;

181 if(sel->proto & PROTODELWIN)

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

183 else

184 XKillClient(dpy, sel->win);

185 }

186

187 void

188 manage(Window w, XWindowAttributes *wa)

189 {

190 Client *c;

191 Window trans;

192 XSetWindowAttributes twa;

193

194 c = emallocz(sizeof(Client));

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

196 c->win = w;

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

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

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

200 c->h = wa->height;

201 c->th = bh;

202

203 c->border = 0;

204 setsize(c);

205

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

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

208

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

210 XSelectInput(dpy, c->win,

211 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

213 twa.override_redirect = 1;

214 twa.background_pixmap = ParentRelative;

215 twa.event_mask = ExposureMask | EnterWindowMask;

216

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

218 0, DefaultDepth(dpy, screen), CopyFromParent,

219 DefaultVisual(dpy, screen),

220 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

221

222 if(clients)

223 clients->prev = c;

224 c->next = clients;

225 clients = c;

226

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

228 GrabModeAsync, GrabModeSync, None, None);

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

230 GrabModeAsync, GrabModeSync, None, None);

231 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,

232 GrabModeAsync, GrabModeSync, None, None);

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

234 GrabModeAsync, GrabModeSync, None, None);

235

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

237 GrabModeAsync, GrabModeSync, None, None);

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

239 GrabModeAsync, GrabModeSync, None, None);

240 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,

241 GrabModeAsync, GrabModeSync, None, None);

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

243 GrabModeAsync, GrabModeSync, None, None);

244

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

246 GrabModeAsync, GrabModeSync, None, None);

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

248 GrabModeAsync, GrabModeSync, None, None);

249 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,

250 GrabModeAsync, GrabModeSync, None, None);

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

252 GrabModeAsync, GrabModeSync, None, None);

253

254 settags(c);

255 if(!c->isfloat)

256 c->isfloat = trans

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

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

259 settitle(c);

260

261 if(isvisible(c))

262 sel = c;

263 arrange(NULL);

264 XMapWindow(dpy, c->win);

265 XMapWindow(dpy, c->title);

266 if(isvisible(c))

267 focus(c);

268 }

269

270 void

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

272 {

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

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

275 /*XConfigureEvent e;*/

276 XWindowChanges wc;

277

278 if(sizehints) {

279 if(c->incw)

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

281 if(c->inch)

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

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

284 c->w = c->minw;

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

286 c->h = c->minh;

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

288 c->w = c->maxw;

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

290 c->h = c->maxh;

291 }

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

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

294 if(c->y > bottom)

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

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

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

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

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

300

301 resizetitle(c);

302 wc.x = c->x;

303 wc.y = c->y;

304 wc.width = c->w;

305 wc.height = c->h;

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

307 wc.border_width = 0;

308 else

309 wc.border_width = 1;

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

311 XSync(dpy, False);

312 }

313

314 void

315 setsize(Client *c)

316 {

317 long msize;

318 XSizeHints size;

319

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

321 size.flags = PSize;

322 c->flags = size.flags;

323 if(c->flags & PBaseSize) {

324 c->basew = size.base_width;

325 c->baseh = size.base_height;

326 }

327 else

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

329 if(c->flags & PResizeInc) {

330 c->incw = size.width_inc;

331 c->inch = size.height_inc;

332 }

333 else

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

335 if(c->flags & PMaxSize) {

336 c->maxw = size.max_width;

337 c->maxh = size.max_height;

338 }

339 else

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

341 if(c->flags & PMinSize) {

342 c->minw = size.min_width;

343 c->minh = size.min_height;

344 }

345 else

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

347 if(c->flags & PWinGravity)

348 c->grav = size.win_gravity;

349 else

350 c->grav = NorthWestGravity;

351 }

352

353 void

354 settitle(Client *c)

355 {

356 char **list = NULL;

357 int n;

358 XTextProperty name;

359

360 name.nitems = 0;

361 c->name[0] = 0;

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

363 if(!name.nitems)

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

365 if(!name.nitems)

366 return;

367 if(name.encoding == XA_STRING)

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

369 else {

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

371 && n > 0 && *list)

372 {

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

374 XFreeStringList(list);

375 }

376 }

377 XFree(name.value);

378 resizetitle(c);

379 }

380

381 void

382 togglemax(Arg *arg)

383 {

384 int ox, oy, ow, oh;

385 XEvent ev;

386

387 if(!sel)

388 return;

389

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

391 ox = sel->x;

392 oy = sel->y;

393 ow = sel->w;

394 oh = sel->h;

395 sel->x = sx;

396 sel->y = sy + bh;

397 sel->w = sw - 2;

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

399

400 restack();

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

402

403 sel->x = ox;

404 sel->y = oy;

405 sel->w = ow;

406 sel->h = oh;

407 }

408 else

409 resize(sel, False, TopLeft);

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

411 }

412

413 void

414 unmanage(Client *c)

415 {

416 XGrabServer(dpy);

417 XSetErrorHandler(xerrordummy);

418

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

420 XDestroyWindow(dpy, c->title);

421

422 if(c->prev)

423 c->prev->next = c->next;

424 if(c->next)

425 c->next->prev = c->prev;

426 if(c == clients)

427 clients = c->next;

428 if(sel == c)

429 sel = getnext(clients);

430 free(c->tags);

431 free(c);

432

433 XSync(dpy, False);

434 XSetErrorHandler(xerror);

435 XUngrabServer(dpy);

436 if(sel)

437 focus(sel);

438 arrange(NULL);

439 }

440

441 void

442 zoom(Arg *arg)

443 {

444 Client *c;

445

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

447 return;

448

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

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

451 sel = c;

452 else

453 return;

454 }

455

456 /* pop */

457 sel->prev->next = sel->next;

458 if(sel->next)

459 sel->next->prev = sel->prev;

460 sel->prev = NULL;

461 clients->prev = sel;

462 sel->next = clients;

463 clients = sel;

464 focus(sel);

465 arrange(NULL);

466 }