aewl: 082c75b937b5 client.c

aewl

view client.c @ 32:082c75b937b5

removed unnecessary crap

author	Anselm R. Garbe <garbeam@wmii.de>
date	Thu, 13 Jul 2006 01:30:55 +0200
parents	386649deb651
children	e90449e03167

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 void (*arrange)(void *aux);

16 void

17 max(void *aux)

18 {

19 if(!stack)

20 return;

21 stack->x = sx;

22 stack->y = sy;

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

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

25 resize(stack);

26 discard_events(EnterWindowMask);

27 }

29 void

30 floating(void *aux)

31 {

32 Client *c;

34 arrange = floating;

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

36 resize(c);

37 discard_events(EnterWindowMask);

38 }

40 void

41 grid(void *aux)

42 {

43 Client *c;

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

45 float rt, fd;

47 arrange = grid;

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 sel(void *aux)

80 {

81 const char *arg = aux;

82 Client *c = NULL;

84 if(!arg || !stack)

85 return;

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

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

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

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

90 if(!c)

91 c = stack;

92 craise(c);

93 focus(c);

94 }

96 void

97 ckill(void *aux)

98 {

99 Client *c = stack;

100

101 if(!c)

102 return;

103 if(c->proto & WM_PROTOCOL_DELWIN)

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

105 else

106 XKillClient(dpy, c->win);

107 }

108

109 static void

110 resize_title(Client *c)

111 {

112 int i;

113

114 c->tw = 0;

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

116 if(c->tags[i])

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

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

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

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

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

122 c->ty = c->y;

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

124 }

125

126 void

127 update_name(Client *c)

128 {

129 XTextProperty name;

130 int n;

131 char **list = NULL;

132

133 name.nitems = 0;

134 c->name[0] = 0;

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

136 if(!name.nitems)

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

138 if(!name.nitems)

139 return;

140 if(name.encoding == XA_STRING)

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

142 else {

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

144 && n > 0 && *list)

145 {

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

147 XFreeStringList(list);

148 }

149 }

150 XFree(name.value);

151 resize_title(c);

152 }

153

154 void

155 update_size(Client *c)

156 {

157 XSizeHints size;

158 long msize;

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

160 size.flags = PSize;

161 c->flags = size.flags;

162 if(c->flags & PBaseSize) {

163 c->basew = size.base_width;

164 c->baseh = size.base_height;

165 }

166 else

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

168 if(c->flags & PResizeInc) {

169 c->incw = size.width_inc;

170 c->inch = size.height_inc;

171 }

172 else

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

174 if(c->flags & PMaxSize) {

175 c->maxw = size.max_width;

176 c->maxh = size.max_height;

177 }

178 else

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

180 if(c->flags & PMinSize) {

181 c->minw = size.min_width;

182 c->minh = size.min_height;

183 }

184 else

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

186 if(c->flags & PWinGravity)

187 c->grav = size.win_gravity;

188 else

189 c->grav = NorthWestGravity;

190 }

191

192 void

193 craise(Client *c)

194 {

195 XRaiseWindow(dpy, c->win);

196 XRaiseWindow(dpy, c->title);

197 }

198

199 void

200 lower(Client *c)

201 {

202 XLowerWindow(dpy, c->title);

203 XLowerWindow(dpy, c->win);

204 }

205

206 void

207 focus(Client *c)

208 {

209 Client **l, *old;

210

211 old = stack;

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

213 if(*l)

214 *l = c->snext;

215 c->snext = stack;

216 stack = c;

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

218 XMapWindow(dpy, old->title);

219 draw_client(old);

220 }

221 XUnmapWindow(dpy, c->title);

222 draw_client(c);

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

224 XFlush(dpy);

225 }

226

227 void

228 manage(Window w, XWindowAttributes *wa)

229 {

230 Client *c, **l;

231 XSetWindowAttributes twa;

232

233 c = emallocz(sizeof(Client));

234 c->win = w;

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

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

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

238 c->h = wa->height;

239 c->th = th;

240 c->border = 1;

241 update_size(c);

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

243 XSetWindowBorder(dpy, c->win, brush.border);

244 XSelectInput(dpy, c->win,

245 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

247 twa.override_redirect = 1;

248 twa.background_pixmap = ParentRelative;

249 twa.event_mask = ExposureMask;

250

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

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

253 0, DefaultDepth(dpy, screen), CopyFromParent,

254 DefaultVisual(dpy, screen),

255 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

256

257 update_name(c);

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

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

260 *l = c;

261 XMapRaised(dpy, c->win);

262 XMapRaised(dpy, c->title);

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

264 GrabModeAsync, GrabModeSync, None, None);

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

266 GrabModeAsync, GrabModeSync, None, None);

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

268 GrabModeAsync, GrabModeSync, None, None);

269 arrange(NULL);

270 focus(c);

271 }

272

273 void

274 gravitate(Client *c, Bool invert)

275 {

276 int dx = 0, dy = 0;

277

278 switch(c->grav) {

279 case StaticGravity:

280 case NorthWestGravity:

281 case NorthGravity:

282 case NorthEastGravity:

283 dy = c->border;

284 break;

285 case EastGravity:

286 case CenterGravity:

287 case WestGravity:

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

289 break;

290 case SouthEastGravity:

291 case SouthGravity:

292 case SouthWestGravity:

293 dy = -c->h;

294 break;

295 default:

296 break;

297 }

298

299 switch (c->grav) {

300 case StaticGravity:

301 case NorthWestGravity:

302 case WestGravity:

303 case SouthWestGravity:

304 dx = c->border;

305 break;

306 case NorthGravity:

307 case CenterGravity:

308 case SouthGravity:

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

310 break;

311 case NorthEastGravity:

312 case EastGravity:

313 case SouthEastGravity:

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

315 break;

316 default:

317 break;

318 }

319

320 if(invert) {

321 dx = -dx;

322 dy = -dy;

323 }

324 c->x += dx;

325 c->y += dy;

326 }

327

328

329 void

330 resize(Client *c)

331 {

332 XConfigureEvent e;

333

334 if(c->incw)

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

336 if(c->inch)

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

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

339 c->w = c->minw;

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

341 c->h = c->minh;

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

343 c->w = c->maxw;

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

345 c->h = c->maxh;

346 resize_title(c);

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

348 e.type = ConfigureNotify;

349 e.event = c->win;

350 e.window = c->win;

351 e.x = c->x;

352 e.y = c->y;

353 e.width = c->w;

354 e.height = c->h;

355 e.border_width = c->border;

356 e.above = None;

357 e.override_redirect = False;

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

359 XFlush(dpy);

360 }

361

362 static int

363 dummy_error_handler(Display *dpy, XErrorEvent *error)

364 {

365 return 0;

366 }

367

368 void

369 unmanage(Client *c)

370 {

371 Client **l;

372

373 XGrabServer(dpy);

374 XSetErrorHandler(dummy_error_handler);

375

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

377 XDestroyWindow(dpy, c->title);

378

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

380 *l = c->next;

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

382 *l = c->snext;

383 free(c);

384

385 XFlush(dpy);

386 XSetErrorHandler(error_handler);

387 XUngrabServer(dpy);

388 arrange(NULL);

389 if(stack)

390 focus(stack);

391 }

392

393 Client *

394 gettitle(Window w)

395 {

396 Client *c;

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

398 if(c->title == w)

399 return c;

400 return NULL;

401 }

402

403 Client *

404 getclient(Window w)

405 {

406 Client *c;

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

408 if(c->win == w)

409 return c;

410 return NULL;

411 }

412

413 void

414 draw_client(Client *c)

415 {

416 int i;

417 if(c == stack)

418 return;

419

420 brush.x = brush.y = 0;

421 brush.h = c->th;

422

423 brush.w = 0;

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

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

426 brush.x += brush.w;

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

428 draw(dpy, &brush, True, c->tags[i]);

429 }

430 }

431 brush.x += brush.w;

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

433 draw(dpy, &brush, True, c->name);

434 XCopyArea(dpy, brush.drawable, c->title, brush.gc,

435 0, 0, c->tw, c->th, 0, 0);

436 XFlush(dpy);

437 }