dwm-meillo: 785bad5f21dd client.c

dwm-meillo

view client.c @ 441:785bad5f21dd

does this preserve z order for anthony?

author	Anselm R. Garbe <arg@10kloc.org>
date	Wed, 06 Sep 2006 15:30:28 +0200
parents	9d73c8298b2e
children	056a5072c70a

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 grabbuttons(Client *c, Bool focus)

15 {

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

18 if(focus) {

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

20 GrabModeAsync, GrabModeSync, None, None);

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

22 GrabModeAsync, GrabModeSync, None, None);

23 XGrabButton(dpy, Button1, MODKEY | numlockmask, c->win, False, BUTTONMASK,

24 GrabModeAsync, GrabModeSync, None, None);

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

26 GrabModeAsync, GrabModeSync, None, None);

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

29 GrabModeAsync, GrabModeSync, None, None);

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

31 GrabModeAsync, GrabModeSync, None, None);

32 XGrabButton(dpy, Button2, MODKEY | numlockmask, c->win, False, BUTTONMASK,

33 GrabModeAsync, GrabModeSync, None, None);

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

35 GrabModeAsync, GrabModeSync, None, None);

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

38 GrabModeAsync, GrabModeSync, None, None);

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

40 GrabModeAsync, GrabModeSync, None, None);

41 XGrabButton(dpy, Button3, MODKEY | numlockmask, c->win, False, BUTTONMASK,

42 GrabModeAsync, GrabModeSync, None, None);

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

44 GrabModeAsync, GrabModeSync, None, None);

45 }

46 else

47 XGrabButton(dpy, AnyButton, AnyModifier, c->win, False, BUTTONMASK,

48 GrabModeAsync, GrabModeSync, None, None);

50 }

52 static void

53 resizetitle(Client *c)

54 {

55 c->tw = textw(c->name);

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

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

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

59 c->ty = c->y;

60 if(isvisible(c))

61 XMoveResizeWindow(dpy, c->twin, c->tx, c->ty, c->tw, c->th);

62 else

63 XMoveResizeWindow(dpy, c->twin, c->tx + 2 * sw, c->ty, c->tw, c->th);

65 }

67 static int

68 xerrordummy(Display *dsply, XErrorEvent *ee)

69 {

70 return 0;

71 }

73 /* extern functions */

75 void

76 ban(Client *c)

77 {

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

79 XMoveWindow(dpy, c->twin, c->tx + 2 * sw, c->ty);

80 }

82 void

83 focus(Client *c)

84 {

85 Client *old;

87 if(!issel)

88 return;

89 if(!sel)

90 sel = c;

91 else if(sel != c) {

92 if(maximized)

93 togglemax(NULL);

94 old = sel;

95 sel = c;

96 if(old) {

97 grabbuttons(old, False);

98 drawtitle(old);

99 }

100 }

101 if(c) {

102 if(c->isfloat || arrange == dofloat) {

103 detach(c);

104 if(clients)

105 clients->prev = c;

106 c->next = clients;

107 clients = c;

108 }

109 grabbuttons(c, True);

110 drawtitle(c);

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

112 }

113 else

114 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

115 }

116

117 Client *

118 getclient(Window w)

119 {

120 Client *c;

121

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

123 if(c->win == w)

124 return c;

125 return NULL;

126 }

127

128 Client *

129 getctitle(Window w)

130 {

131 Client *c;

132

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

134 if(c->twin == w)

135 return c;

136 return NULL;

137 }

138

139 void

140 gravitate(Client *c, Bool invert)

141 {

142 int dx = 0, dy = 0;

143

144 switch(c->grav) {

145 default:

146 break;

147 case StaticGravity:

148 case NorthWestGravity:

149 case NorthGravity:

150 case NorthEastGravity:

151 dy = c->border;

152 break;

153 case EastGravity:

154 case CenterGravity:

155 case WestGravity:

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

157 break;

158 case SouthEastGravity:

159 case SouthGravity:

160 case SouthWestGravity:

161 dy = -(c->h);

162 break;

163 }

164

165 switch (c->grav) {

166 default:

167 break;

168 case StaticGravity:

169 case NorthWestGravity:

170 case WestGravity:

171 case SouthWestGravity:

172 dx = c->border;

173 break;

174 case NorthGravity:

175 case CenterGravity:

176 case SouthGravity:

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

178 break;

179 case NorthEastGravity:

180 case EastGravity:

181 case SouthEastGravity:

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

183 break;

184 }

185

186 if(invert) {

187 dx = -dx;

188 dy = -dy;

189 }

190 c->x += dx;

191 c->y += dy;

192 }

193

194 void

195 killclient(Arg *arg)

196 {

197 if(!sel)

198 return;

199 if(sel->proto & PROTODELWIN)

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

201 else

202 XKillClient(dpy, sel->win);

203 }

204

205 void

206 manage(Window w, XWindowAttributes *wa)

207 {

208 unsigned int i;

209 Client *c;

210 Window trans;

211 XSetWindowAttributes twa;

212

213 c = emallocz(sizeof(Client));

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

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 c->border = 0;

223 setsize(c);

224

225 if(c->x + c->w + 2 > sw)

226 c->x = sw - c->w - 2;

227 if(c->x < 0)

228 c->x = 0;

229 if(c->y + c->h + 2 > sh)

230 c->y = sh - c->h - 2;

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

232 c->y = bh;

233

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

235 XSelectInput(dpy, c->win,

236 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

238 twa.override_redirect = 1;

239 twa.background_pixmap = ParentRelative;

240 twa.event_mask = ExposureMask | EnterWindowMask;

241

242 c->twin = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,

243 0, DefaultDepth(dpy, screen), CopyFromParent,

244 DefaultVisual(dpy, screen),

245 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

246

247 grabbuttons(c, False);

248 settags(c, getclient(trans));

249 if(!c->isfloat)

250 c->isfloat = trans

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

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

253

254 if(clients)

255 clients->prev = c;

256 c->next = clients;

257 clients = c;

258

259 settitle(c);

260 ban(c);

261 XMapWindow(dpy, c->win);

262 XMapWindow(dpy, c->twin);

263 if(isvisible(c))

264 focus(c);

265 arrange(NULL);

266 }

267

268 void

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

270 {

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

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

273 XWindowChanges wc;

274

275 if(sizehints) {

276 if(c->incw)

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

278 if(c->inch)

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

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

281 c->w = c->minw;

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

283 c->h = c->minh;

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

285 c->w = c->maxw;

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

287 c->h = c->maxh;

288 }

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

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

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

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

293

294 resizetitle(c);

295 wc.x = c->x;

296 wc.y = c->y;

297 wc.width = c->w;

298 wc.height = c->h;

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

300 wc.border_width = 0;

301 else

302 wc.border_width = 1;

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

304 XSync(dpy, False);

305 }

306

307 void

308 setsize(Client *c)

309 {

310 long msize;

311 XSizeHints size;

312

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

314 size.flags = PSize;

315 c->flags = size.flags;

316 if(c->flags & PBaseSize) {

317 c->basew = size.base_width;

318 c->baseh = size.base_height;

319 }

320 else

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

322 if(c->flags & PResizeInc) {

323 c->incw = size.width_inc;

324 c->inch = size.height_inc;

325 }

326 else

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

328 if(c->flags & PMaxSize) {

329 c->maxw = size.max_width;

330 c->maxh = size.max_height;

331 }

332 else

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

334 if(c->flags & PMinSize) {

335 c->minw = size.min_width;

336 c->minh = size.min_height;

337 }

338 else

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

340 if(c->flags & PWinGravity)

341 c->grav = size.win_gravity;

342 else

343 c->grav = NorthWestGravity;

344 }

345

346 void

347 settitle(Client *c)

348 {

349 char **list = NULL;

350 int n;

351 XTextProperty name;

352

353 name.nitems = 0;

354 c->name[0] = 0;

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

356 if(!name.nitems)

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

358 if(!name.nitems)

359 return;

360 if(name.encoding == XA_STRING)

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

362 else {

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

364 && n > 0 && *list)

365 {

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

367 XFreeStringList(list);

368 }

369 }

370 XFree(name.value);

371 resizetitle(c);

372 }

373

374 void

375 togglemax(Arg *arg)

376 {

377 int ox, oy, ow, oh;

378 Client *c;

379 XEvent ev;

380

381 if(!sel)

382 return;

383

384 if((maximized = !maximized)) {

385 ox = sel->x;

386 oy = sel->y;

387 ow = sel->w;

388 oh = sel->h;

389 sel->x = sx;

390 sel->y = sy + bh;

391 sel->w = sw - 2;

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

393

394 restack();

395 for(c = getnext(clients); c; c = getnext(c->next))

396 if(c != sel)

397 ban(c);

398 resize(sel, arrange == dofloat, TopLeft);

399

400 sel->x = ox;

401 sel->y = oy;

402 sel->w = ow;

403 sel->h = oh;

404 }

405 else

406 arrange(NULL);

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

408 }

409

410 void

411 unmanage(Client *c)

412 {

413 Client *tc, *fc;

414 Window trans;

415 XGrabServer(dpy);

416 XSetErrorHandler(xerrordummy);

417

418 detach(c);

419 if(sel == c) {

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

421 if(trans && (tc = getclient(trans)) && isvisible(tc))

422 fc = tc;

423 else

424 fc = getnext(clients);

425 focus(fc);

426 }

427

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

429 XDestroyWindow(dpy, c->twin);

430

431 free(c->tags);

432 free(c);

433

434 XSync(dpy, False);

435 XSetErrorHandler(xerror);

436 XUngrabServer(dpy);

437 arrange(NULL);

438 }