aewl: 4e42dfc0f61f client.c

aewl

view client.c @ 158:4e42dfc0f61f

new resize stuff (using XConfigureWindow instead of XSendEvent)

author	arg@10ksloc.org
date	Wed, 02 Aug 2006 10:43:21 +0200
parents	93012e947eae
children	a5eab6aaf859

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 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 XWindowChanges wc;

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(sticky == TopRight || sticky == BotRight)

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

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

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

294

295 resizetitle(c);

296

297 if(c->tags[tsel])

298 wc.x = c->x;

299 else

300 wc.x = c->x + 2 * sw;

301 wc.y = c->y;

302 wc.width = c->w;

303 wc.height = c->h;

304 wc.border_width = 1;

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

306 XSync(dpy, False);

307 }

308

309 void

310 setsize(Client *c)

311 {

312 long msize;

313 XSizeHints size;

314

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

316 size.flags = PSize;

317 c->flags = size.flags;

318 if(c->flags & PBaseSize) {

319 c->basew = size.base_width;

320 c->baseh = size.base_height;

321 }

322 else

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

324 if(c->flags & PResizeInc) {

325 c->incw = size.width_inc;

326 c->inch = size.height_inc;

327 }

328 else

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

330 if(c->flags & PMaxSize) {

331 c->maxw = size.max_width;

332 c->maxh = size.max_height;

333 }

334 else

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

336 if(c->flags & PMinSize) {

337 c->minw = size.min_width;

338 c->minh = size.min_height;

339 }

340 else

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

342 if(c->flags & PWinGravity)

343 c->grav = size.win_gravity;

344 else

345 c->grav = NorthWestGravity;

346 }

347

348 void

349 settitle(Client *c)

350 {

351 char **list = NULL;

352 int n;

353 XTextProperty name;

354

355 name.nitems = 0;

356 c->name[0] = 0;

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

358 if(!name.nitems)

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

360 if(!name.nitems)

361 return;

362 if(name.encoding == XA_STRING)

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

364 else {

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

366 && n > 0 && *list)

367 {

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

369 XFreeStringList(list);

370 }

371 }

372 XFree(name.value);

373 resizetitle(c);

374 }

375

376 void

377 togglemax(Arg *arg)

378 {

379 int ox, oy, ow, oh;

380 XEvent ev;

381

382 if(!sel)

383 return;

384

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

386 ox = sel->x;

387 oy = sel->y;

388 ow = sel->w;

389 oh = sel->h;

390 sel->x = sx;

391 sel->y = sy + bh;

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

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

394

395 higher(sel);

396 resize(sel, False, TopLeft);

397

398 sel->x = ox;

399 sel->y = oy;

400 sel->w = ow;

401 sel->h = oh;

402 }

403 else

404 resize(sel, False, TopLeft);

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

406 }

407

408 void

409 unmanage(Client *c)

410 {

411 XGrabServer(dpy);

412 XSetErrorHandler(xerrordummy);

413

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

415 XDestroyWindow(dpy, c->title);

416

417 if(c->prev)

418 c->prev->next = c->next;

419 if(c->next)

420 c->next->prev = c->prev;

421 if(c == clients)

422 clients = c->next;

423 if(sel == c) {

424 sel = getnext(c->next);

425 if(!sel)

426 sel = getprev(c->prev);

427 if(!sel)

428 sel = clients;

429 }

430 free(c);

431

432 XSync(dpy, False);

433 XSetErrorHandler(xerror);

434 XUngrabServer(dpy);

435 arrange(NULL);

436 if(sel)

437 focus(sel);

438 }

439

440 void

441 zoom(Arg *arg)

442 {

443 Client *c;

444

445 if(!sel)

446 return;

447

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

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

450 sel = c;

451 }

452

453 /* pop */

454 if(sel->prev)

455 sel->prev->next = sel->next;

456 if(sel->next)

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

458 sel->prev = NULL;

459 if(clients)

460 clients->prev = sel;

461 sel->next = clients;

462 clients = sel;

463 arrange(NULL);

464 focus(sel);

465 }