dwm-meillo: a9b4077ec058 client.c

dwm-meillo

view client.c @ 372:a9b4077ec058

applied sanders focus_ patches

author	Anselm R. Garbe <arg@10kloc.org>
date	Mon, 28 Aug 2006 08:06:50 +0200
parents	a1901753deef
children	b1159a638d0a

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 int i;

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

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

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

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

61 c->ty = c->y;

62 if(isvisible(c))

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

64 else

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

67 }

69 static int

70 xerrordummy(Display *dsply, XErrorEvent *ee)

71 {

72 return 0;

73 }

75 /* extern functions */

77 void

78 ban(Client *c)

79 {

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

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

82 }

84 void

85 focus(Client *c)

86 {

87 Client *old = sel;

89 if(!issel)

90 return;

91 if(!sel)

92 sel = c;

93 else if(sel != c) {

94 if(sel->ismax)

95 togglemax(NULL);

96 sel = c;

97 grabbuttons(old, False);

98 drawtitle(old);

99 }

100 grabbuttons(c, True);

101 drawtitle(c);

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

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->twin == 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 killclient(Arg *arg)

184 {

185 if(!sel)

186 return;

187 if(sel->proto & PROTODELWIN)

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

189 else

190 XKillClient(dpy, sel->win);

191 }

192

193 void

194 manage(Window w, XWindowAttributes *wa)

195 {

196 unsigned int i;

197 Client *c, *tc;

198 Window trans;

199 XSetWindowAttributes twa;

200

201 c = emallocz(sizeof(Client));

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

203 c->win = w;

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

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

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

207 c->h = wa->height;

208 c->th = bh;

209

210 c->border = 0;

211 setsize(c);

212

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

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

215 if(c->x < 0)

216 c->x = 0;

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

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

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

220 c->y = bh;

221

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

223 XSelectInput(dpy, c->win,

224 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

226 twa.override_redirect = 1;

227 twa.background_pixmap = ParentRelative;

228 twa.event_mask = ExposureMask | EnterWindowMask;

229

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

231 0, DefaultDepth(dpy, screen), CopyFromParent,

232 DefaultVisual(dpy, screen),

233 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

234

235 if(clients)

236 clients->prev = c;

237 c->next = clients;

238 clients = c;

239

240 grabbuttons(c, False);

241

242 if((tc = getclient(trans))) /* inherit tags */

243 for(i = 0; i < ntags; i++)

244 c->tags[i] = tc->tags[i];

245 else

246 settags(c);

247 if(!c->isfloat)

248 c->isfloat = trans

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

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

251 settitle(c);

252 if(isvisible(c))

253 sel = c;

254 arrange(NULL);

255 XMapWindow(dpy, c->win);

256 XMapWindow(dpy, c->twin);

257 if(isvisible(c))

258 focus(c);

259 }

260

261 void

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

263 {

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

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

266 XWindowChanges wc;

267

268 if(sizehints) {

269 if(c->incw)

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

271 if(c->inch)

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

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

274 c->w = c->minw;

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

276 c->h = c->minh;

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

278 c->w = c->maxw;

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

280 c->h = c->maxh;

281 }

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

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

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

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

286

287 resizetitle(c);

288 wc.x = c->x;

289 wc.y = c->y;

290 wc.width = c->w;

291 wc.height = c->h;

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

293 wc.border_width = 0;

294 else

295 wc.border_width = 1;

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

297 XSync(dpy, False);

298 }

299

300 void

301 setsize(Client *c)

302 {

303 long msize;

304 XSizeHints size;

305

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

307 size.flags = PSize;

308 c->flags = size.flags;

309 if(c->flags & PBaseSize) {

310 c->basew = size.base_width;

311 c->baseh = size.base_height;

312 }

313 else

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

315 if(c->flags & PResizeInc) {

316 c->incw = size.width_inc;

317 c->inch = size.height_inc;

318 }

319 else

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

321 if(c->flags & PMaxSize) {

322 c->maxw = size.max_width;

323 c->maxh = size.max_height;

324 }

325 else

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

327 if(c->flags & PMinSize) {

328 c->minw = size.min_width;

329 c->minh = size.min_height;

330 }

331 else

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

333 if(c->flags & PWinGravity)

334 c->grav = size.win_gravity;

335 else

336 c->grav = NorthWestGravity;

337 }

338

339 void

340 settitle(Client *c)

341 {

342 char **list = NULL;

343 int i, n;

344 XTextProperty name;

345

346 name.nitems = 0;

347 c->name[0] = 0;

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

349 if(!name.nitems)

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

351 if(!name.nitems)

352 return;

353 if(name.encoding == XA_STRING)

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

355 else {

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

357 && n > 0 && *list)

358 {

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

360 XFreeStringList(list);

361 }

362 }

363 XFree(name.value);

364 resizetitle(c);

365 }

366

367 void

368 togglemax(Arg *arg)

369 {

370 int ox, oy, ow, oh;

371 XEvent ev;

372

373 if(!sel)

374 return;

375

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

377 ox = sel->x;

378 oy = sel->y;

379 ow = sel->w;

380 oh = sel->h;

381 sel->x = sx;

382 sel->y = sy + bh;

383 sel->w = sw - 2;

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

385

386 restack();

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

388

389 sel->x = ox;

390 sel->y = oy;

391 sel->w = ow;

392 sel->h = oh;

393 }

394 else

395 resize(sel, False, TopLeft);

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

397 }

398

399 void

400 unmanage(Client *c)

401 {

402 Client *tc;

403 Window trans;

404 XGrabServer(dpy);

405 XSetErrorHandler(xerrordummy);

406

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

408

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

410 XDestroyWindow(dpy, c->twin);

411

412 if(c->prev)

413 c->prev->next = c->next;

414 if(c->next)

415 c->next->prev = c->prev;

416 if(c == clients)

417 clients = c->next;

418 if(sel == c) {

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

420 sel = tc;

421 else

422 sel = getnext(clients);

423 }

424 free(c->tags);

425 free(c);

426

427 XSync(dpy, False);

428 XSetErrorHandler(xerror);

429 XUngrabServer(dpy);

430 if(sel)

431 focus(sel);

432 arrange(NULL);

433 }