dwm-meillo: 5d88952cbf96 client.c

dwm-meillo

view client.c @ 95:5d88952cbf96

implemened distinguishing float/managed geometries of clients (works quite well)

author	Anselm R. Garbe <garbeam@wmii.de>
date	Tue, 18 Jul 2006 12:36:57 +0200
parents	6efe82c775c9
children	a19556fe83b5

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->bw = 0;

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

21 if(c->tags[i])

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

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

24 if(c->bw > *c->w)

25 c->bw = *c->w + 2;

26 c->bx = *c->x + *c->w - c->bw + 2;

27 c->by = *c->y;

28 XMoveResizeWindow(dpy, c->title, c->bx, c->by, c->bw, c->bh);

29 }

31 static int

32 xerrordummy(Display *dsply, XErrorEvent *ee)

33 {

34 return 0;

35 }

37 /* extern functions */

39 void

40 ban(Client *c)

41 {

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

43 XMoveWindow(dpy, c->title, c->bx + 2 * sw, c->by);

44 }

46 void

47 focus(Client *c)

48 {

49 Client *old = sel;

50 XEvent ev;

52 sel = c;

53 if(old && old != c)

54 drawtitle(old);

55 drawtitle(c);

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

57 XSync(dpy, False);

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

59 }

61 void

62 focusnext(Arg *arg)

63 {

64 Client *c;

66 if(!sel)

67 return;

69 if(!(c = getnext(sel->next, tsel)))

70 c = getnext(clients, tsel);

71 if(c) {

72 higher(c);

73 c->revert = sel;

74 focus(c);

75 }

76 }

78 void

79 focusprev(Arg *arg)

80 {

81 Client *c;

83 if(!sel)

84 return;

86 if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {

87 higher(c);

88 focus(c);

89 }

90 }

92 Client *

93 getclient(Window w)

94 {

95 Client *c;

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

97 if(c->win == w)

98 return c;

99 return NULL;

100 }

101

102 Client *

103 getctitle(Window w)

104 {

105 Client *c;

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

107 if(c->title == w)

108 return c;

109 return NULL;

110 }

111

112 void

113 gravitate(Client *c, Bool invert)

114 {

115 int dx = 0, dy = 0;

116

117 switch(c->grav) {

118 case StaticGravity:

119 case NorthWestGravity:

120 case NorthGravity:

121 case NorthEastGravity:

122 dy = c->border;

123 break;

124 case EastGravity:

125 case CenterGravity:

126 case WestGravity:

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

128 break;

129 case SouthEastGravity:

130 case SouthGravity:

131 case SouthWestGravity:

132 dy = -(*c->h);

133 break;

134 default:

135 break;

136 }

137

138 switch (c->grav) {

139 case StaticGravity:

140 case NorthWestGravity:

141 case WestGravity:

142 case SouthWestGravity:

143 dx = c->border;

144 break;

145 case NorthGravity:

146 case CenterGravity:

147 case SouthGravity:

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

149 break;

150 case NorthEastGravity:

151 case EastGravity:

152 case SouthEastGravity:

153 dx = -(*c->w + c->border);

154 break;

155 default:

156 break;

157 }

158

159 if(invert) {

160 dx = -dx;

161 dy = -dy;

162 }

163 *c->x += dx;

164 *c->y += dy;

165 }

166

167 void

168 higher(Client *c)

169 {

170 XRaiseWindow(dpy, c->win);

171 XRaiseWindow(dpy, c->title);

172 }

173

174 void

175 killclient(Arg *arg)

176 {

177 if(!sel)

178 return;

179 if(sel->proto & WM_PROTOCOL_DELWIN)

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

181 else

182 XKillClient(dpy, sel->win);

183 }

184

185 void

186 lower(Client *c)

187 {

188 XLowerWindow(dpy, c->title);

189 XLowerWindow(dpy, c->win);

190 }

191

192 void

193 manage(Window w, XWindowAttributes *wa)

194 {

195 Client *c;

196 XSetWindowAttributes twa;

197 Window trans;

198

199 c = emallocz(sizeof(Client));

200 c->win = w;

201 c->bx = c->fx = c->tx = wa->x;

202 c->by = c->fy = c->ty = wa->y;

203 if(c->fy < bh)

204 c->by = c->fy = c->ty += bh;

205 c->bw = c->fw = c->tw = wa->width;

206 c->fh = c->th = wa->height;

207 c->bh = bh;

208 c->border = 1;

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

210 setsize(c);

211 XSelectInput(dpy, c->win,

212 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

214 twa.override_redirect = 1;

215 twa.background_pixmap = ParentRelative;

216 twa.event_mask = ExposureMask;

217

218 c->title = XCreateWindow(dpy, root, c->bx, c->by, c->bw, c->bh,

219 0, DefaultDepth(dpy, screen), CopyFromParent,

220 DefaultVisual(dpy, screen),

221 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

222

223 settags(c);

224

225 c->next = clients;

226 clients = c;

227

228 XGrabButton(dpy, Button1, ControlMask, c->win, False, ButtonPressMask,

229 GrabModeAsync, GrabModeSync, None, None);

230 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,

231 GrabModeAsync, GrabModeSync, None, None);

232 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,

233 GrabModeAsync, GrabModeSync, None, None);

234 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,

235 GrabModeAsync, GrabModeSync, None, None);

236

237 if(!c->isfloat)

238 c->isfloat = trans

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

240

241 setgeom(c);

242 settitle(c);

243

244 arrange(NULL);

245

246 /* mapping the window now prevents flicker */

247 if(c->tags[tsel]) {

248 XMapRaised(dpy, c->win);

249 XMapRaised(dpy, c->title);

250 focus(c);

251 }

252 else {

253 ban(c);

254 XMapRaised(dpy, c->win);

255 XMapRaised(dpy, c->title);

256 XSync(dpy, False);

257 }

258 }

259

260 void

261 maximize(Arg *arg)

262 {

263 if(!sel)

264 return;

265 *sel->x = sx;

266 *sel->y = sy + bh;

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

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

269 higher(sel);

270 resize(sel, False);

271 }

272

273 void

274 pop(Client *c)

275 {

276 Client **l;

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

278 *l = c->next;

279

280 c->next = clients; /* pop */

281 clients = c;

282 arrange(NULL);

283 }

284

285 void

286 resize(Client *c, Bool inc)

287 {

288 XConfigureEvent e;

289

290 if(inc) {

291 if(c->incw)

292 *c->w -= (*c->w - c->basew) % c->incw;

293 if(c->inch)

294 *c->h -= (*c->h - c->baseh) % c->inch;

295 }

296 if(*c->x > sw) /* might happen on restart */

297 *c->x = sw - *c->w;

298 if(*c->y > sh)

299 *c->y = sh - *c->h;

300 if(c->minw && *c->w < c->minw)

301 *c->w = c->minw;

302 if(c->minh && *c->h < c->minh)

303 *c->h = c->minh;

304 if(c->maxw && *c->w > c->maxw)

305 *c->w = c->maxw;

306 if(c->maxh && *c->h > c->maxh)

307 *c->h = c->maxh;

308 resizetitle(c);

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

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

311 e.type = ConfigureNotify;

312 e.event = c->win;

313 e.window = c->win;

314 e.x = *c->x;

315 e.y = *c->y;

316 e.width = *c->w;

317 e.height = *c->h;

318 e.border_width = c->border;

319 e.above = None;

320 e.override_redirect = False;

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

322 XSync(dpy, False);

323 }

324

325 void

326 setgeom(Client *c)

327 {

328 if((arrange == dotile) && !c->isfloat) {

329 c->x = &c->tx;

330 c->y = &c->ty;

331 c->w = &c->tw;

332 c->h = &c->th;

333 }

334 else {

335 c->x = &c->fx;

336 c->y = &c->fy;

337 c->w = &c->fw;

338 c->h = &c->fh;

339 }

340 }

341

342 void

343 setsize(Client *c)

344 {

345 XSizeHints size;

346 long msize;

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

348 size.flags = PSize;

349 c->flags = size.flags;

350 if(c->flags & PBaseSize) {

351 c->basew = size.base_width;

352 c->baseh = size.base_height;

353 }

354 else

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

356 if(c->flags & PResizeInc) {

357 c->incw = size.width_inc;

358 c->inch = size.height_inc;

359 }

360 else

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

362 if(c->flags & PMaxSize) {

363 c->maxw = size.max_width;

364 c->maxh = size.max_height;

365 }

366 else

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

368 if(c->flags & PMinSize) {

369 c->minw = size.min_width;

370 c->minh = size.min_height;

371 }

372 else

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

374 if(c->flags & PWinGravity)

375 c->grav = size.win_gravity;

376 else

377 c->grav = NorthWestGravity;

378 }

379

380 void

381 settitle(Client *c)

382 {

383 XTextProperty name;

384 int n;

385 char **list = NULL;

386

387 name.nitems = 0;

388 c->name[0] = 0;

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

390 if(!name.nitems)

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

392 if(!name.nitems)

393 return;

394 if(name.encoding == XA_STRING)

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

396 else {

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

398 && n > 0 && *list)

399 {

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

401 XFreeStringList(list);

402 }

403 }

404 XFree(name.value);

405 resizetitle(c);

406 }

407

408 void

409 unmanage(Client *c)

410 {

411 Client **l;

412

413 XGrabServer(dpy);

414 XSetErrorHandler(xerrordummy);

415

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

417 XDestroyWindow(dpy, c->title);

418

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

420 *l = c->next;

421 for(l = &clients; *l; l = &(*l)->next)

422 if((*l)->revert == c)

423 (*l)->revert = NULL;

424 if(sel == c)

425 sel = sel->revert ? sel->revert : clients;

426

427 free(c);

428

429 XSync(dpy, False);

430 XSetErrorHandler(xerror);

431 XUngrabServer(dpy);

432 arrange(NULL);

433 if(sel)

434 focus(sel);

435 }

436

437 void

438 zoom(Arg *arg)

439 {

440 Client *c;

441

442 if(!sel)

443 return;

444

445 if(sel == getnext(clients, tsel) && sel->next) {

446 if((c = getnext(sel->next, tsel)))

447 sel = c;

448 }

449

450 pop(sel);

451 focus(sel);

452 }