dwm-meillo: 99b3c6c69610 client.c

dwm-meillo

view client.c @ 368:99b3c6c69610

switching to darker colorscheme with larger font

author	Anselm R. Garbe <arg@10kloc.org>
date	Fri, 25 Aug 2006 18:03:56 +0200
parents	96d09fd98e89
children	a9b4077ec058

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 grabbutton(Client *c, unsigned int button, unsigned int modifier)

15 {

16 XGrabButton(dpy, button, modifier, c->win, False, BUTTONMASK,

17 GrabModeAsync, GrabModeSync, None, None);

18 XGrabButton(dpy, button, modifier | LockMask, c->win, False, BUTTONMASK,

19 GrabModeAsync, GrabModeSync, None, None);

20 XGrabButton(dpy, button, modifier | numlockmask, c->win, False, BUTTONMASK,

21 GrabModeAsync, GrabModeSync, None, None);

22 XGrabButton(dpy, button, modifier | numlockmask | LockMask, c->win, False, BUTTONMASK,

23 GrabModeAsync, GrabModeSync, None, None);

24 }

26 static void

27 resizetitle(Client *c)

28 {

29 int i;

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

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

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

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

35 c->ty = c->y;

36 if(isvisible(c))

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

38 else

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

41 }

43 static void

44 ungrabbutton(Client *c, unsigned int button, unsigned int modifier)

45 {

46 XUngrabButton(dpy, button, modifier, c->win);

47 XUngrabButton(dpy, button, modifier | LockMask, c->win);

48 XUngrabButton(dpy, button, modifier | numlockmask, c->win);

49 XUngrabButton(dpy, button, modifier | numlockmask | LockMask, c->win);

50 }

52 static int

53 xerrordummy(Display *dsply, XErrorEvent *ee)

54 {

55 return 0;

56 }

58 /* extern functions */

60 void

61 ban(Client *c)

62 {

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

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

65 }

67 void

68 focus(Client *c)

69 {

70 Client *old = sel;

72 if(!issel)

73 return;

74 if(!sel)

75 sel = c;

76 else if(sel != c) {

77 if(sel->ismax)

78 togglemax(NULL);

79 sel = c;

80 grabbutton(old, AnyButton, 0);

81 drawtitle(old);

82 }

83 ungrabbutton(c, AnyButton, 0);

84 drawtitle(c);

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

86 }

88 Client *

89 getclient(Window w)

90 {

91 Client *c;

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

94 if(c->win == w)

95 return c;

96 return NULL;

97 }

99 Client *

100 getctitle(Window w)

101 {

102 Client *c;

103

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

105 if(c->twin == w)

106 return c;

107 return NULL;

108 }

109

110 void

111 gravitate(Client *c, Bool invert)

112 {

113 int dx = 0, dy = 0;

114

115 switch(c->grav) {

116 default:

117 break;

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 }

135

136 switch (c->grav) {

137 default:

138 break;

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 }

156

157 if(invert) {

158 dx = -dx;

159 dy = -dy;

160 }

161 c->x += dx;

162 c->y += dy;

163 }

164

165 void

166 killclient(Arg *arg)

167 {

168 if(!sel)

169 return;

170 if(sel->proto & PROTODELWIN)

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

172 else

173 XKillClient(dpy, sel->win);

174 }

175

176 void

177 manage(Window w, XWindowAttributes *wa)

178 {

179 unsigned int i;

180 Client *c, *tc;

181 Window trans;

182 XSetWindowAttributes twa;

183

184 c = emallocz(sizeof(Client));

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

186 c->win = w;

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

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

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

190 c->h = wa->height;

191 c->th = bh;

192

193 c->border = 0;

194 setsize(c);

195

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

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

198 if(c->x < 0)

199 c->x = 0;

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

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

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

203 c->y = bh;

204

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

206 XSelectInput(dpy, c->win,

207 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);

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

209 twa.override_redirect = 1;

210 twa.background_pixmap = ParentRelative;

211 twa.event_mask = ExposureMask | EnterWindowMask;

212

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

214 0, DefaultDepth(dpy, screen), CopyFromParent,

215 DefaultVisual(dpy, screen),

216 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);

217

218 if(clients)

219 clients->prev = c;

220 c->next = clients;

221 clients = c;

222

223 grabbutton(c, Button1, MODKEY);

224 grabbutton(c, Button2, MODKEY);

225 grabbutton(c, Button3, MODKEY);

226

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

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

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

230 else

231 settags(c);

232 if(!c->isfloat)

233 c->isfloat = trans

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

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

236 settitle(c);

237 if(isvisible(c))

238 sel = c;

239 arrange(NULL);

240 XMapWindow(dpy, c->win);

241 XMapWindow(dpy, c->twin);

242 if(isvisible(c))

243 focus(c);

244 }

245

246 void

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

248 {

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

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

251 XWindowChanges wc;

252

253 if(sizehints) {

254 if(c->incw)

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

256 if(c->inch)

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

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

259 c->w = c->minw;

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

261 c->h = c->minh;

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

263 c->w = c->maxw;

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

265 c->h = c->maxh;

266 }

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

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

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

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

271

272 resizetitle(c);

273 wc.x = c->x;

274 wc.y = c->y;

275 wc.width = c->w;

276 wc.height = c->h;

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

278 wc.border_width = 0;

279 else

280 wc.border_width = 1;

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

282 XSync(dpy, False);

283 }

284

285 void

286 setsize(Client *c)

287 {

288 long msize;

289 XSizeHints size;

290

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

292 size.flags = PSize;

293 c->flags = size.flags;

294 if(c->flags & PBaseSize) {

295 c->basew = size.base_width;

296 c->baseh = size.base_height;

297 }

298 else

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

300 if(c->flags & PResizeInc) {

301 c->incw = size.width_inc;

302 c->inch = size.height_inc;

303 }

304 else

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

306 if(c->flags & PMaxSize) {

307 c->maxw = size.max_width;

308 c->maxh = size.max_height;

309 }

310 else

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

312 if(c->flags & PMinSize) {

313 c->minw = size.min_width;

314 c->minh = size.min_height;

315 }

316 else

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

318 if(c->flags & PWinGravity)

319 c->grav = size.win_gravity;

320 else

321 c->grav = NorthWestGravity;

322 }

323

324 void

325 settitle(Client *c)

326 {

327 char **list = NULL;

328 int i, n;

329 XTextProperty name;

330

331 name.nitems = 0;

332 c->name[0] = 0;

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

334 if(!name.nitems)

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

336 if(!name.nitems)

337 return;

338 if(name.encoding == XA_STRING)

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

340 else {

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

342 && n > 0 && *list)

343 {

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

345 XFreeStringList(list);

346 }

347 }

348 XFree(name.value);

349 resizetitle(c);

350 }

351

352 void

353 togglemax(Arg *arg)

354 {

355 int ox, oy, ow, oh;

356 XEvent ev;

357

358 if(!sel)

359 return;

360

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

362 ox = sel->x;

363 oy = sel->y;

364 ow = sel->w;

365 oh = sel->h;

366 sel->x = sx;

367 sel->y = sy + bh;

368 sel->w = sw - 2;

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

370

371 restack();

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

373

374 sel->x = ox;

375 sel->y = oy;

376 sel->w = ow;

377 sel->h = oh;

378 }

379 else

380 resize(sel, False, TopLeft);

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

382 }

383

384 void

385 unmanage(Client *c)

386 {

387 XGrabServer(dpy);

388 XSetErrorHandler(xerrordummy);

389

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

391 XDestroyWindow(dpy, c->twin);

392

393 if(c->prev)

394 c->prev->next = c->next;

395 if(c->next)

396 c->next->prev = c->prev;

397 if(c == clients)

398 clients = c->next;

399 if(sel == c)

400 sel = getnext(clients);

401 free(c->tags);

402 free(c);

403

404 XSync(dpy, False);

405 XSetErrorHandler(xerror);

406 XUngrabServer(dpy);

407 if(sel)

408 focus(sel);

409 arrange(NULL);

410 }