aewl: fc9ccd34b8ab client.c

aewl

view client.c @ 41:fc9ccd34b8ab

removed obsolete stuff

author	Anselm R. Garbe <garbeam@wmii.de>
date	Thu, 13 Jul 2006 10:25:57 +0200
parents	e90449e03167
children	989178822938

line source

1 /*

2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

3 * See LICENSE file for license details.

4 */

6 #include <math.h>

7 #include <stdlib.h>

8 #include <string.h>

9 #include <X11/Xatom.h>

10 #include <X11/Xutil.h>

12 #include "wm.h"

14 static void floating(void);

15 static void tiling(void);

16 static void (*arrange)(void) = tiling;

18 void

19 max(void *aux)

20 {

21 if(!stack)

22 return;

23 stack->x = sx;

24 stack->y = sy;

25 stack->w = sw - 2 * stack->border;

26 stack->h = sh - 2 * stack->border;

27 resize(stack);

28 discard_events(EnterWindowMask);

29 }

31 static void

32 floating(void)

33 {

34 Client *c;

36 for(c = stack; c; c = c->snext)

37 resize(c);

38 discard_events(EnterWindowMask);

39 }

41 static void

42 tiling(void)

43 {

44 Client *c;

45 int n, cols, rows, gw, gh, i, j;

46 float rt, fd;

48 if(!clients)

49 return;

50 for(n = 0, c = clients; c; c = c->next, n++);

51 rt = sqrt(n);

52 if(modff(rt, &fd) < 0.5)

53 rows = floor(rt);

54 else

55 rows = ceil(rt);

56 if(rows * rows < n)

57 cols = rows + 1;

58 else

59 cols = rows;

61 gw = (sw - 2) / cols;

62 gh = (sh - 2) / rows;

64 for(i = j = 0, c = clients; c; c = c->next) {

65 c->x = i * gw;

66 c->y = j * gh;

67 c->w = gw;

68 c->h = gh;

69 resize(c);

70 if(++i == cols) {

71 j++;

72 i = 0;

73 }

74 }

75 discard_events(EnterWindowMask);

76 }

78 void

79 toggle(void *aux)

80 {

81 if(arrange == floating)

82 arrange = tiling;

83 else

84 arrange = floating;

85 arrange();

86 }

89 void

90 sel(void *aux)

91 {

92 const char *arg = aux;

93 Client *c = NULL;

95 if(!arg || !stack)

96 return;

97 if(!strncmp(arg, "next", 5))

98 c = stack->snext ? stack->snext : stack;

99 else if(!strncmp(arg, "prev", 5))

100 for(c = stack; c && c->snext; c = c->snext);

101 if(!c)

102 c = stack;

103 craise(c);

104 focus(c);

105 }

106

107 void

108 ckill(void *aux)

109 {

110 Client *c = stack;

111

112 if(!c)

113 return;

114 if(c->proto & WM_PROTOCOL_DELWIN)

115 send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);

116 else

117 XKillClient(dpy, c->win);

118 }

119

120 static void

121 resize_title(Client *c)

122 {

123 int i;

124

125 c->tw = 0;

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

127 if(c->tags[i])

128 c->tw += textw(&dc.font, c->tags[i]) + dc.font.height;

129 c->tw += textw(&dc.font, c->name) + dc.font.height;

130 if(c->tw > c->w)

131 c->tw = c->w + 2;

132 c->tx = c->x + c->w - c->tw + 2;

133 c->ty = c->y;

134 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);

135 }

136

137 void

138 update_name(Client *c)

139 {

140 XTextProperty name;

141 int n;

142 char **list = NULL;

143

144 name.nitems = 0;

145 c->name[0] = 0;

146 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);

147 if(!name.nitems)

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

149 if(!name.nitems)

150 return;

151 if(name.encoding == XA_STRING)

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

153 else {

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

155 && n > 0 && *list)

156 {

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

158 XFreeStringList(list);

159 }

160 }

161 XFree(name.value);

162 resize_title(c);

163 }

164

165 void

166 update_size(Client *c)

167 {

168 XSizeHints size;

169 long msize;

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

171 size.flags = PSize;

172 c->flags = size.flags;

173 if(c->flags & PBaseSize) {

174 c->basew = size.base_width;

175 c->baseh = size.base_height;

176 }

177 else

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

179 if(c->flags & PResizeInc) {

180 c->incw = size.width_inc;

181 c->inch = size.height_inc;

182 }

183 else

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

185 if(c->flags & PMaxSize) {

186 c->maxw = size.max_width;

187 c->maxh = size.max_height;

188 }

189 else

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

191 if(c->flags & PMinSize) {

192 c->minw = size.min_width;

193 c->minh = size.min_height;

194 }

195 else

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

197 if(c->flags & PWinGravity)

198 c->grav = size.win_gravity;

199 else

200 c->grav = NorthWestGravity;

201 }

202

203 void

204 craise(Client *c)

205 {

206 XRaiseWindow(dpy, c->win);

207 XRaiseWindow(dpy, c->title);

208 }

209

210 void

211 lower(Client *c)

212 {

213 XLowerWindow(dpy, c->title);

214 XLowerWindow(dpy, c->win);

215 }

216

217 void

218 focus(Client *c)

219 {

220 Client **l, *old;

221

222 old = stack;

223 for(l = &stack; *l && *l != c; l = &(*l)->snext);

224 if(*l)

225 *l = c->snext;

226 c->snext = stack;

227 stack = c;

228 if(old && old != c) {

229 XMapWindow(dpy, old->title);

230 draw_client(old);

231 }

232 XUnmapWindow(dpy, c->title);

233 draw_client(c);

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

235 XFlush(dpy);

236 }

237

238 void

239 manage(Window w, XWindowAttributes *wa)

240 {

241 Client *c, **l;

242 XSetWindowAttributes twa;

243

244 c = emallocz(sizeof(Client));

245 c->win = w;

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

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

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

249 c->h = wa->height;

250 c->th = th;

251 c->border = 1;

252 update_size(c);

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

254 XSetWindowBorder(dpy, c->win, dc.border);

255 XSelectInput(dpy, c->win,

256 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

258 twa.override_redirect = 1;

259 twa.background_pixmap = ParentRelative;

260 twa.event_mask = ExposureMask;

261

262 c->tags[tsel] = tags[tsel];

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

264 0, DefaultDepth(dpy, screen), CopyFromParent,

265 DefaultVisual(dpy, screen),

266 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

267

268 update_name(c);

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

270 c->next = *l; /* *l == nil */

271 *l = c;

272 XMapRaised(dpy, c->win);

273 XMapRaised(dpy, c->title);

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

275 GrabModeAsync, GrabModeSync, None, None);

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

277 GrabModeAsync, GrabModeSync, None, None);

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

279 GrabModeAsync, GrabModeSync, None, None);

280 arrange();

281 focus(c);

282 }

283

284 void

285 gravitate(Client *c, Bool invert)

286 {

287 int dx = 0, dy = 0;

288

289 switch(c->grav) {

290 case StaticGravity:

291 case NorthWestGravity:

292 case NorthGravity:

293 case NorthEastGravity:

294 dy = c->border;

295 break;

296 case EastGravity:

297 case CenterGravity:

298 case WestGravity:

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

300 break;

301 case SouthEastGravity:

302 case SouthGravity:

303 case SouthWestGravity:

304 dy = -c->h;

305 break;

306 default:

307 break;

308 }

309

310 switch (c->grav) {

311 case StaticGravity:

312 case NorthWestGravity:

313 case WestGravity:

314 case SouthWestGravity:

315 dx = c->border;

316 break;

317 case NorthGravity:

318 case CenterGravity:

319 case SouthGravity:

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

321 break;

322 case NorthEastGravity:

323 case EastGravity:

324 case SouthEastGravity:

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

326 break;

327 default:

328 break;

329 }

330

331 if(invert) {

332 dx = -dx;

333 dy = -dy;

334 }

335 c->x += dx;

336 c->y += dy;

337 }

338

339

340 void

341 resize(Client *c)

342 {

343 XConfigureEvent e;

344

345 if(c->incw)

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

347 if(c->inch)

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

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

350 c->w = c->minw;

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

352 c->h = c->minh;

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

354 c->w = c->maxw;

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

356 c->h = c->maxh;

357 resize_title(c);

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

359 e.type = ConfigureNotify;

360 e.event = c->win;

361 e.window = c->win;

362 e.x = c->x;

363 e.y = c->y;

364 e.width = c->w;

365 e.height = c->h;

366 e.border_width = c->border;

367 e.above = None;

368 e.override_redirect = False;

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

370 XFlush(dpy);

371 }

372

373 static int

374 dummy_error_handler(Display *dsply, XErrorEvent *err)

375 {

376 return 0;

377 }

378

379 void

380 unmanage(Client *c)

381 {

382 Client **l;

383

384 XGrabServer(dpy);

385 XSetErrorHandler(dummy_error_handler);

386

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

388 XDestroyWindow(dpy, c->title);

389

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

391 *l = c->next;

392 for(l=&stack; *l && *l != c; l=&(*l)->snext);

393 *l = c->snext;

394 free(c);

395

396 XFlush(dpy);

397 XSetErrorHandler(error_handler);

398 XUngrabServer(dpy);

399 arrange();

400 if(stack)

401 focus(stack);

402 }

403

404 Client *

405 gettitle(Window w)

406 {

407 Client *c;

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

409 if(c->title == w)

410 return c;

411 return NULL;

412 }

413

414 Client *

415 getclient(Window w)

416 {

417 Client *c;

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

419 if(c->win == w)

420 return c;

421 return NULL;

422 }

423

424 void

425 draw_client(Client *c)

426 {

427 int i;

428 if(c == stack)

429 return;

430

431 dc.x = dc.y = 0;

432 dc.h = c->th;

433

434 dc.w = 0;

435 for(i = 0; i < TLast; i++) {

436 if(c->tags[i]) {

437 dc.x += dc.w;

438 dc.w = textw(&dc.font, c->tags[i]) + dc.font.height;

439 draw(True, c->tags[i]);

440 }

441 }

442 dc.x += dc.w;

443 dc.w = textw(&dc.font, c->name) + dc.font.height;

444 draw(True, c->name);

445 XCopyArea(dpy, dc.drawable, c->title, dc.gc,

446 0, 0, c->tw, c->th, 0, 0);

447 XFlush(dpy);

448 }