dwm/dwm-3.6.1-11pba: 162accc5d36d event.c

view event.c @ 7:162accc5d36d

remove cascade layout

author	paulo@thepaulopc
date	Tue, 14 Jun 2011 00:03:39 -0700
parents	a54de16f8277
children

line source

1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>

2 * See LICENSE file for license details.

3 */

4 #include "dwm.h"

5 #include <X11/keysym.h>

6 #include <X11/Xatom.h>

8 /* static */

10 static unsigned int cmdmod[4];

11 static unsigned int keymode = COMMANDMODE;

12 static KeySym cmdkeysym[4];

14 typedef struct {

15 unsigned long mod;

16 KeySym keysym;

17 void (*func)(Arg *arg);

18 Arg arg;

19 } Key;

21 KEYS

23 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))

24 #define MOUSEMASK (BUTTONMASK | PointerMotionMask)

26 static Client *

27 getclient(Window w) {

28 Client *c;

30 for(c = clients; c && c->win != w; c = c->next);

31 return c;

32 }

34 static void

35 movemouse(Client *c) {

36 int x1, y1, ocx, ocy, di, nx, ny;

37 unsigned int dui;

38 Window dummy;

39 XEvent ev;

41 ocx = nx = c->x;

42 ocy = ny = c->y;

43 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,

44 None, cursor[CurMove], CurrentTime) != GrabSuccess)

45 return;

46 c->ismax = False;

47 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);

48 for(;;) {

49 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask, &ev);

50 switch (ev.type) {

51 case ButtonRelease:

52 XUngrabPointer(dpy, CurrentTime);

53 return;

54 case ConfigureRequest:

55 case Expose:

56 case MapRequest:

57 handler[ev.type](&ev);

58 break;

59 case MotionNotify:

60 XSync(dpy, False);

61 nx = ocx + (ev.xmotion.x - x1);

62 ny = ocy + (ev.xmotion.y - y1);

63 if(abs(wax + nx) < SNAP)

64 nx = wax;

65 else if(abs((wax + waw) - (nx + c->w + 2 * c->border)) < SNAP)

66 nx = wax + waw - c->w - 2 * c->border;

67 if(abs(way - ny) < SNAP)

68 ny = way;

69 else if(abs((way + wah) - (ny + c->h + 2 * c->border)) < SNAP)

70 ny = way + wah - c->h - 2 * c->border;

71 resize(c, nx, ny, c->w, c->h, False);

72 break;

73 }

74 }

75 }

77 static void

78 resizemouse(Client *c) {

79 int ocx, ocy;

80 int nw, nh;

81 XEvent ev;

83 ocx = c->x;

84 ocy = c->y;

85 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,

86 None, cursor[CurResize], CurrentTime) != GrabSuccess)

87 return;

88 c->ismax = False;

89 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w + c->border - 1, c->h + c->border - 1);

90 for(;;) {

91 XMaskEvent(dpy, MOUSEMASK | ExposureMask | SubstructureRedirectMask , &ev);

92 switch(ev.type) {

93 case ButtonRelease:

94 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0,

95 c->w + c->border - 1, c->h + c->border - 1);

96 XUngrabPointer(dpy, CurrentTime);

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

98 return;

99 case ConfigureRequest:

100 case Expose:

101 case MapRequest:

102 handler[ev.type](&ev);

103 break;

104 case MotionNotify:

105 XSync(dpy, False);

106 if((nw = ev.xmotion.x - ocx - 2 * c->border + 1) <= 0)

107 nw = 1;

108 if((nh = ev.xmotion.y - ocy - 2 * c->border + 1) <= 0)

109 nh = 1;

110 resize(c, c->x, c->y, nw, nh, True);

111 break;

112 }

113 }

114 }

115

116 static void

117 buttonpress(XEvent *e) {

118 int x;

119 Arg a;

120 Client *c;

121 XButtonPressedEvent *ev = &e->xbutton;

122

123 if(barwin == ev->window) {

124 x = 0;

125 for(a.i = 0; a.i < ntags; a.i++) {

126 x += textw(tags[a.i]);

127 if(ev->x < x) {

128 if(ev->button == Button1) {

129 if(ev->state & MODKEY)

130 tag(&a);

131 else

132 view(&a);

133 }

134 else if(ev->button == Button3) {

135 if(ev->state & MODKEY)

136 toggletag(&a);

137 else

138 toggleview(&a);

139 }

140 return;

141 }

142 }

143 if(ev->x < x + blw)

144 switch(ev->button) {

145 case Button1:

146 a.i = -1;

147 setlayout(&a);

148 break;

149 case Button3:

150 a.i = -2;

151 setlayout(&a);

152 break;

153 case Button4:

154 a.i = 1;

155 incnmaster(&a);

156 break;

157 case Button5:

158 a.i = -1;

159 incnmaster(&a);

160 break;

161 }

162 if(ev->x > x + blw)

163 switch(ev->button) {

164 case Button1: zoom(NULL); break;

165 case Button2: toggleversatile(NULL); break;

166 case Button3: killclient(NULL); break;

167 case Button4: pushup(NULL); break;

168 case Button5: pushdown(NULL); break;

169 }

170 }

171 else if(tbarwin == ev->window) {

172 int i, w;

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

174 if(isvisible(c))

175 i++;

176 }

177 if(!i || i >= MAX_TASKS)

178 return;

179 else

180 w = sw/i;

181 switch(ev->button) {

182 case Button4: focusprev(NULL); return; break;

183 case Button5: focusnext(NULL); return; break;

184 }

185 for(i=1, c = clients; c && i*w<=sw; c = c->next, i++) {

186 for(; c && !isvisible(c); c = c->next);

187 if(i*w > ev->x) {

188 switch(ev->button) {

189 case Button1: focus(c); restack(); break;

190 case Button3: focus(c); zoom(NULL); break;

191 }

192 break;

193 }

194 }

195 }

196 else if((c = getclient(ev->window))) {

197 focus(c);

198 if(CLEANMASK(ev->state) != MODKEY)

199 return;

200 if(ev->button == Button1 && (lt->arrange == versatile || c->isversatile)) {

201 restack();

202 movemouse(c);

203 }

204 else if(ev->button == Button2)

205 zoom(NULL);

206 else if(ev->button == Button3

207 && (lt->arrange == versatile || c->isversatile) && !c->isfixed)

208 {

209 restack();

210 resizemouse(c);

211 }

212 }

213 }

214

215 static void

216 configurerequest(XEvent *e) {

217 Client *c;

218 XConfigureRequestEvent *ev = &e->xconfigurerequest;

219 XWindowChanges wc;

220

221 if((c = getclient(ev->window))) {

222 c->ismax = False;

223 if(ev->value_mask & CWBorderWidth)

224 c->border = ev->border_width;

225 if(c->isfixed || c->isversatile || (lt->arrange == versatile)) {

226 if(ev->value_mask & CWX)

227 c->x = ev->x;

228 if(ev->value_mask & CWY)

229 c->y = ev->y;

230 if(ev->value_mask & CWWidth)

231 c->w = ev->width;

232 if(ev->value_mask & CWHeight)

233 c->h = ev->height;

234 if((ev->value_mask & (CWX | CWY))

235 && !(ev->value_mask & (CWWidth | CWHeight)))

236 configure(c);

237 if(isvisible(c))

238 /* XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); */

239 resize(c, c->x, c->y, c->w, c->h, False);

240 }

241 else

242 configure(c);

243 }

244 else {

245 wc.x = ev->x;

246 wc.y = ev->y;

247 wc.width = ev->width;

248 wc.height = ev->height;

249 wc.border_width = ev->border_width;

250 wc.sibling = ev->above;

251 wc.stack_mode = ev->detail;

252 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);

253 }

254 XSync(dpy, False);

255 }

256

257 static void

258 destroynotify(XEvent *e) {

259 Client *c;

260 XDestroyWindowEvent *ev = &e->xdestroywindow;

261

262 if((c = getclient(ev->window)))

263 unmanage(c);

264 }

265

266 static void

267 enternotify(XEvent *e) {

268 Client *c;

269 XCrossingEvent *ev = &e->xcrossing;

270

271 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)

272 return;

273 if(!CLICK_TO_FOCUS && (c = getclient(ev->window)) && isvisible(c))

274 focus(c);

275 else if(ev->window == root) {

276 selscreen = True;

277 for(c = stack; c && !isvisible(c); c = c->snext);

278 focus(c);

279 }

280 }

281

282 static void

283 expose(XEvent *e) {

284 XExposeEvent *ev = &e->xexpose;

285

286 if(ev->count == 0) {

287 if(barwin == ev->window || tbarwin == ev->window)

288 drawstatus();

289 }

290 }

291

292 static void

293 defkeypress(XEvent *e) {

294 static unsigned int len = sizeof key / sizeof key[0];

295 unsigned int i;

296 KeySym keysym;

297 XKeyEvent *ev = &e->xkey;

298

299 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);

300 for(i = 0; i < len; i++)

301 if(keysym == key[i].keysym

302 && CLEANMASK(key[i].mod) == CLEANMASK(ev->state))

303 {

304 if(key[i].func)

305 key[i].func(&key[i].arg);

306 }

307 }

308

309 static void

310 leavenotify(XEvent *e) {

311 XCrossingEvent *ev = &e->xcrossing;

312

313 if((ev->window == root) && !ev->same_screen) {

314 selscreen = False;

315 focus(NULL);

316 }

317 }

318

319 static void

320 mappingnotify(XEvent *e) {

321 XMappingEvent *ev = &e->xmapping;

322

323 XRefreshKeyboardMapping(ev);

324 if(ev->request == MappingKeyboard)

325 grabkeys();

326 }

327

328 static void

329 maprequest(XEvent *e) {

330 static XWindowAttributes wa;

331 XMapRequestEvent *ev = &e->xmaprequest;

332

333 if(!XGetWindowAttributes(dpy, ev->window, &wa))

334 return;

335 if(wa.override_redirect)

336 return;

337 if(!getclient(ev->window))

338 manage(ev->window, &wa);

339 }

340

341 static void

342 propertynotify(XEvent *e) {

343 Client *c;

344 Window trans;

345 XPropertyEvent *ev = &e->xproperty;

346

347 if(ev->state == PropertyDelete)

348 return; /* ignore */

349 if((c = getclient(ev->window))) {

350 switch (ev->atom) {

351 default: break;

352 case XA_WM_TRANSIENT_FOR:

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

354 if(!c->isversatile && (c->isversatile = (getclient(trans) != NULL)))

355 lt->arrange();

356 break;

357 case XA_WM_NORMAL_HINTS:

358 updatesizehints(c);

359 break;

360 }

361 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {

362 updatetitle(c);

363 if(c == sel)

364 drawstatus();

365 }

366 }

367 }

368

369 static void

370 unmapnotify(XEvent *e) {

371 Client *c;

372 XUnmapEvent *ev = &e->xunmap;

373

374 if((c = getclient(ev->window)))

375 unmanage(c);

376 }

377

378 typedef struct {

379 unsigned int mod[4];

380 KeySym keysym[4];

381 void (*func)(Arg *arg);

382 Arg arg;

383 } Command;

384

385 CMDKEYS

386 COMMANDS

387

388 void

389 keypress(XEvent *e) {

390 unsigned int i, j;

391 Arg a = {0};

392 Bool ismatch = False, maybematch = False;

393 KeySym keysym;

394 XKeyEvent *ev;

395

396 if(keymode == INSERTMODE)

397 defkeypress(e);

398 else if(keymode == COMMANDMODE) {

399 ev = &e->xkey;

400 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);

401 if(keysym < XK_Shift_L || keysym > XK_Hyper_R) {

402 for(j = 0; j < LENGTH(cmdkeysym); j++)

403 if(cmdkeysym[j] == 0) {

404 cmdkeysym[j] = keysym;

405 cmdmod[j] = ev->state;

406 break;

407 }

408 for(i = 0; i < LENGTH(commands); i++) {

409 for(j = 0; j < LENGTH(cmdkeysym); j++) {

410 if(cmdkeysym[j] == commands[i].keysym[j]

411 && CLEANMASK(cmdmod[j]) == CLEANMASK(commands[i].mod[j]))

412 ismatch = True;

413 else if(cmdkeysym[j] == 0

414 && cmdmod[j] == 0) {

415 ismatch = False;

416 maybematch = True;

417 break;

418 } else {

419 ismatch = False;

420 break;

421 }

422 }

423 if(ismatch) {

424 if(commands[i].func)

425 commands[i].func(&(commands[i].arg));

426 clearcmd(&a);

427 break;

428 }

429

430 }

431 if(!maybematch)

432 clearcmd(&a);

433 if(!ismatch) {

434 for(i = 0; i < LENGTH(cmdkeys); i++)

435 if(keysym == cmdkeys[i].keysym

436 && CLEANMASK(cmdkeys[i].mod) == CLEANMASK(ev->state)

437 && cmdkeys[i].func) {

438 cmdkeys[i].func(&(cmdkeys[i].arg));

439 ismatch = True;

440 break;

441 }

442 }

443 }

444 }

445 }

446

447 /* extern */

448

449 void (*handler[LASTEvent]) (XEvent *) = {

450 [ButtonPress] = buttonpress,

451 [ConfigureRequest] = configurerequest,

452 [DestroyNotify] = destroynotify,

453 [EnterNotify] = enternotify,

454 [LeaveNotify] = leavenotify,

455 [Expose] = expose,

456 [KeyPress] = keypress,

457 [MappingNotify] = mappingnotify,

458 [MapRequest] = maprequest,

459 [PropertyNotify] = propertynotify,

460 [UnmapNotify] = unmapnotify

461 };

462

463 void

464 grabdefkeys(void) {

465 static unsigned int len = sizeof key / sizeof key[0];

466 unsigned int i;

467 KeyCode code;

468

469 XUngrabKey(dpy, AnyKey, AnyModifier, root);

470 for(i = 0; i < len; i++) {

471 code = XKeysymToKeycode(dpy, key[i].keysym);

472 XGrabKey(dpy, code, key[i].mod, root, True,

473 GrabModeAsync, GrabModeAsync);

474 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,

475 GrabModeAsync, GrabModeAsync);

476 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,

477 GrabModeAsync, GrabModeAsync);

478 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,

479 GrabModeAsync, GrabModeAsync);

480 }

481 }

482

483 void

484 clearcmd(Arg *arg) {

485 unsigned int i;

486

487 for(i = 0; i < LENGTH(cmdkeysym); i++) {

488 cmdkeysym[i] = 0;

489 cmdmod[i] = 0;

490 }

491 }

492

493 void

494 grabkeys(void) {

495 if(keymode == INSERTMODE) {

496 XUngrabKeyboard(dpy, CurrentTime);

497 grabdefkeys();

498 } else if(keymode == COMMANDMODE) {

499 XUngrabKey(dpy, AnyKey, AnyModifier, root);

500 //XGrabKey(dpy, AnyKey, AnyModifier, root,

501 // True, GrabModeAsync, GrabModeAsync);

502 XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime);

503 }

504 }

505

506 void

507 setkeymode(Arg *arg) {

508 Arg a = {0};

509

510 if(!arg)

511 return;

512 keymode = arg->i;

513 clearcmd(&a);

514 grabkeys();

515 drawstatus();

516 }

517

518 unsigned int

519 getkeymode(void) {

520 return keymode;

521 }

522

523 void

524 func_insert(void (*argfunc)(Arg *), Arg *arg) {

525 Arg a = { .i = INSERTMODE };

526 argfunc(arg);

527 setkeymode(&a);

528 }

Mercurial > hg > index.fcgi > dwm > dwm-3.6.1-11pba

view event.c @ 7:162accc5d36d