aewl: 98e9901b1dbb client.c

aewl

view client.c @ 232:98e9901b1dbb

disallow zoom on maximized clients

author	Anselm R.Garbe <arg@10ksloc.org>
date	Thu, 10 Aug 2006 10:16:12 +0200
parents	b92bbc2487c9
children	e5390f8e06b9

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(c->tags[tsel])

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;

53 XEvent ev;

55 sel = c;

56 if(old && old != c)

57 drawtitle(old);

58 drawtitle(c);

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

60 XSync(dpy, False);

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

62 }

64 void

65 focusnext(Arg *arg)

66 {

67 Client *c;

69 if(!sel)

70 return;

72 if(sel->ismax)

73 togglemax(NULL);

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

76 c = getnext(clients);

77 if(c) {

78 higher(c);

79 focus(c);

80 }

81 }

83 void

84 focusprev(Arg *arg)

85 {

86 Client *c;

88 if(!sel)

89 return;

91 if(sel->ismax)

92 togglemax(NULL);

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

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

96 c = getprev(c);

97 }

98 if(c) {

99 higher(c);

100 focus(c);

101 }

102 }

103

104 Client *

105 getclient(Window w)

106 {

107 Client *c;

108

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

110 if(c->win == w)

111 return c;

112 return NULL;

113 }

114

115 Client *

116 getctitle(Window w)

117 {

118 Client *c;

119

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

121 if(c->title == w)

122 return c;

123 return NULL;

124 }

125

126 void

127 gravitate(Client *c, Bool invert)

128 {

129 int dx = 0, dy = 0;

130

131 switch(c->grav) {

132 default:

133 break;

134 case StaticGravity:

135 case NorthWestGravity:

136 case NorthGravity:

137 case NorthEastGravity:

138 dy = c->border;

139 break;

140 case EastGravity:

141 case CenterGravity:

142 case WestGravity:

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

144 break;

145 case SouthEastGravity:

146 case SouthGravity:

147 case SouthWestGravity:

148 dy = -(c->h);

149 break;

150 }

151

152 switch (c->grav) {

153 default:

154 break;

155 case StaticGravity:

156 case NorthWestGravity:

157 case WestGravity:

158 case SouthWestGravity:

159 dx = c->border;

160 break;

161 case NorthGravity:

162 case CenterGravity:

163 case SouthGravity:

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

165 break;

166 case NorthEastGravity:

167 case EastGravity:

168 case SouthEastGravity:

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

170 break;

171 }

172

173 if(invert) {

174 dx = -dx;

175 dy = -dy;

176 }

177 c->x += dx;

178 c->y += dy;

179 }

180

181 void

182 higher(Client *c)

183 {

184 XRaiseWindow(dpy, c->win);

185 XRaiseWindow(dpy, c->title);

186 }

187

188 void

189 killclient(Arg *arg)

190 {

191 if(!sel)

192 return;

193 if(sel->proto & PROTODELWIN)

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

195 else

196 XKillClient(dpy, sel->win);

197 }

198

199 void

200 manage(Window w, XWindowAttributes *wa)

201 {

202 Client *c;

203 Window trans;

204 XSetWindowAttributes twa;

205

206 c = emallocz(sizeof(Client));

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

208 c->win = w;

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

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

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

212 c->h = wa->height;

213 c->th = bh;

214

215 c->border = 0;

216 setsize(c);

217

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

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

220

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

222 XSelectInput(dpy, c->win,

223 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

225 twa.override_redirect = 1;

226 twa.background_pixmap = ParentRelative;

227 twa.event_mask = ExposureMask | EnterWindowMask;

228

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

230 0, DefaultDepth(dpy, screen), CopyFromParent,

231 DefaultVisual(dpy, screen),

232 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

233

234 if(clients)

235 clients->prev = c;

236 c->next = clients;

237 clients = c;

238

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

240 GrabModeAsync, GrabModeSync, None, None);

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

242 GrabModeAsync, GrabModeSync, None, None);

243 XGrabButton(dpy, Button1, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

244 GrabModeAsync, GrabModeSync, None, None);

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

246 GrabModeAsync, GrabModeSync, None, None);

247

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

249 GrabModeAsync, GrabModeSync, None, None);

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

251 GrabModeAsync, GrabModeSync, None, None);

252 XGrabButton(dpy, Button2, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

253 GrabModeAsync, GrabModeSync, None, None);

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

255 GrabModeAsync, GrabModeSync, None, None);

256

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

258 GrabModeAsync, GrabModeSync, None, None);

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

260 GrabModeAsync, GrabModeSync, None, None);

261 XGrabButton(dpy, Button3, MODKEY | NUMLOCKMASK, c->win, False, BUTTONMASK,

262 GrabModeAsync, GrabModeSync, None, None);

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

264 GrabModeAsync, GrabModeSync, None, None);

265

266 settags(c);

267 if(!c->isfloat)

268 c->isfloat = trans

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

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

271 settitle(c);

272 arrange(NULL);

273

274 /* mapping the window now prevents flicker */

275 XMapRaised(dpy, c->win);

276 XMapRaised(dpy, c->title);

277 if(c->tags[tsel])

278 focus(c);

279 }

280

281 void

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

283 {

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

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

286 /*XConfigureEvent e;*/

287 XWindowChanges wc;

288

289 if(sizehints) {

290 if(c->incw)

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

292 if(c->inch)

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

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

295 c->w = c->minw;

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

297 c->h = c->minh;

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

299 c->w = c->maxw;

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

301 c->h = c->maxh;

302 }

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

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

305 if(c->y > bottom)

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

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

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

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

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

311

312 resizetitle(c);

313 wc.x = c->x;

314 wc.y = c->y;

315 wc.width = c->w;

316 wc.height = c->h;

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

318 wc.border_width = 0;

319 else

320 wc.border_width = 1;

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

322 XSync(dpy, False);

323 }

324

325 void

326 setsize(Client *c)

327 {

328 long msize;

329 XSizeHints size;

330

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

332 size.flags = PSize;

333 c->flags = size.flags;

334 if(c->flags & PBaseSize) {

335 c->basew = size.base_width;

336 c->baseh = size.base_height;

337 }

338 else

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

340 if(c->flags & PResizeInc) {

341 c->incw = size.width_inc;

342 c->inch = size.height_inc;

343 }

344 else

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

346 if(c->flags & PMaxSize) {

347 c->maxw = size.max_width;

348 c->maxh = size.max_height;

349 }

350 else

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

352 if(c->flags & PMinSize) {

353 c->minw = size.min_width;

354 c->minh = size.min_height;

355 }

356 else

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

358 if(c->flags & PWinGravity)

359 c->grav = size.win_gravity;

360 else

361 c->grav = NorthWestGravity;

362 }

363

364 void

365 settitle(Client *c)

366 {

367 char **list = NULL;

368 int n;

369 XTextProperty name;

370

371 name.nitems = 0;

372 c->name[0] = 0;

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

374 if(!name.nitems)

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

376 if(!name.nitems)

377 return;

378 if(name.encoding == XA_STRING)

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

380 else {

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

382 && n > 0 && *list)

383 {

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

385 XFreeStringList(list);

386 }

387 }

388 XFree(name.value);

389 resizetitle(c);

390 }

391

392 void

393 togglemax(Arg *arg)

394 {

395 int ox, oy, ow, oh;

396 XEvent ev;

397

398 if(!sel)

399 return;

400

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

402 ox = sel->x;

403 oy = sel->y;

404 ow = sel->w;

405 oh = sel->h;

406 sel->x = sx;

407 sel->y = sy + bh;

408 sel->w = sw - 2;

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

410

411 higher(sel);

412 resize(sel, False, TopLeft);

413

414 sel->x = ox;

415 sel->y = oy;

416 sel->w = ow;

417 sel->h = oh;

418 }

419 else

420 resize(sel, False, TopLeft);

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

422 }

423

424 void

425 unmanage(Client *c)

426 {

427 XGrabServer(dpy);

428 XSetErrorHandler(xerrordummy);

429

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

431 XDestroyWindow(dpy, c->title);

432

433 if(c->prev)

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

435 if(c->next)

436 c->next->prev = c->prev;

437 if(c == clients)

438 clients = c->next;

439 if(sel == c) {

440 sel = getnext(c->next);

441 if(!sel)

442 sel = getprev(c->prev);

443 if(!sel)

444 sel = clients;

445 }

446 free(c->tags);

447 free(c);

448

449 XSync(dpy, False);

450 XSetErrorHandler(xerror);

451 XUngrabServer(dpy);

452 arrange(NULL);

453 if(sel)

454 focus(sel);

455 }

456

457 void

458 zoom(Arg *arg)

459 {

460 Client *c;

461

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

463 return;

464

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

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

467 sel = c;

468 else

469 return;

470 }

471

472 /* pop */

473 if(sel->prev)

474 sel->prev->next = sel->next;

475 if(sel->next)

476 sel->next->prev = sel->prev;

477 sel->prev = NULL;

478 if(clients)

479 clients->prev = sel;

480 sel->next = clients;

481 clients = sel;

482 arrange(NULL);

483 focus(sel);

484 }