aewl: 36cabfe408cd event.c

aewl

view event.c @ 143:36cabfe408cd

applied Sanders patches

author	arg@10ksloc.org
date	Tue, 01 Aug 2006 12:32:33 +0200
parents	22213b9a2114
children	e61447a7f249

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"

7 #include <stdlib.h>

8 #include <X11/keysym.h>

9 #include <X11/Xatom.h>

11 /* CUSTOMIZE */

13 typedef struct {

14 unsigned long mod;

15 KeySym keysym;

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

17 Arg arg;

18 } Key;

20 const char *browse[] = { "firefox", NULL };

21 const char *gimp[] = { "gimp", NULL };

22 const char *term[] = { /*"xterm", NULL };*/

23 "urxvt", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",

24 "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL

25 };

26 const char *xlock[] = { "xlock", NULL };

28 static Key key[] = {

29 /* modifier key function arguments */

30 { MODKEY, XK_0, view, { .i = Tfnord } },

31 { MODKEY, XK_1, view, { .i = Tdev } },

32 { MODKEY, XK_2, view, { .i = Tnet } },

33 { MODKEY, XK_3, view, { .i = Twork } },

34 { MODKEY, XK_4, view, { .i = Tmisc} },

35 { MODKEY, XK_j, focusnext, { 0 } },

36 { MODKEY, XK_k, focusprev, { 0 } },

37 { MODKEY, XK_m, togglemax, { 0 } },

38 { MODKEY, XK_space, togglemode, { 0 } },

39 { MODKEY, XK_Return, zoom, { 0 } },

40 { MODKEY|ControlMask, XK_0, appendtag, { .i = Tfnord } },

41 { MODKEY|ControlMask, XK_1, appendtag, { .i = Tdev } },

42 { MODKEY|ControlMask, XK_2, appendtag, { .i = Tnet } },

43 { MODKEY|ControlMask, XK_3, appendtag, { .i = Twork } },

44 { MODKEY|ControlMask, XK_4, appendtag, { .i = Tmisc } },

45 { MODKEY|ShiftMask, XK_0, replacetag, { .i = Tfnord } },

46 { MODKEY|ShiftMask, XK_1, replacetag, { .i = Tdev } },

47 { MODKEY|ShiftMask, XK_2, replacetag, { .i = Tnet } },

48 { MODKEY|ShiftMask, XK_3, replacetag, { .i = Twork } },

49 { MODKEY|ShiftMask, XK_4, replacetag, { .i = Tmisc } },

50 { MODKEY|ShiftMask, XK_c, killclient, { 0 } },

51 { MODKEY|ShiftMask, XK_q, quit, { 0 } },

52 { MODKEY|ShiftMask, XK_Return, spawn, { .argv = term } },

53 { MODKEY|ShiftMask, XK_g, spawn, { .argv = gimp } },

54 { MODKEY|ShiftMask, XK_l, spawn, { .argv = xlock } },

55 { MODKEY|ShiftMask, XK_w, spawn, { .argv = browse } },

56 };

58 /* END CUSTOMIZE */

60 /* static */

62 static void

63 movemouse(Client *c)

64 {

65 int x1, y1, ocx, ocy, di;

66 unsigned int dui;

67 Window dummy;

68 XEvent ev;

70 ocx = c->x;

71 ocy = c->y;

72 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,

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

74 return;

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

76 for(;;) {

77 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);

78 switch (ev.type) {

79 default: break;

80 case Expose:

81 handler[Expose](&ev);

82 break;

83 case MotionNotify:

84 XSync(dpy, False);

85 c->x = ocx + (ev.xmotion.x - x1);

86 c->y = ocy + (ev.xmotion.y - y1);

87 resize(c, False, TopLeft);

88 break;

89 case ButtonRelease:

90 XUngrabPointer(dpy, CurrentTime);

91 return;

92 }

93 }

94 }

96 static void

97 resizemouse(Client *c)

98 {

99 int ocx, ocy;

100 Corner sticky;

101 XEvent ev;

102

103 ocx = c->x;

104 ocy = c->y;

105 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,

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

107 return;

108 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);

109 for(;;) {

110 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);

111 switch(ev.type) {

112 default: break;

113 case Expose:

114 handler[Expose](&ev);

115 break;

116 case MotionNotify:

117 XSync(dpy, False);

118 c->w = abs(ocx - ev.xmotion.x);

119 c->h = abs(ocy - ev.xmotion.y);

120 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;

121 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;

122 if(ocx <= ev.xmotion.x)

123 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;

124 else

125 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;

126 resize(c, True, sticky);

127 break;

128 case ButtonRelease:

129 XUngrabPointer(dpy, CurrentTime);

130 return;

131 }

132 }

133 }

134

135 static void

136 buttonpress(XEvent *e)

137 {

138 int x;

139 Arg a;

140 Client *c;

141 XButtonPressedEvent *ev = &e->xbutton;

142

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

144 switch(ev->button) {

145 default:

146 x = 0;

147 for(a.i = 0; a.i < TLast; a.i++) {

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

149 if(ev->x < x) {

150 view(&a);

151 break;

152 }

153 }

154 break;

155 case Button4:

156 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;

157 view(&a);

158 break;

159 case Button5:

160 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;

161 view(&a);

162 break;

163 }

164 }

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

166 focus(c);

167 switch(ev->button) {

168 default:

169 break;

170 case Button1:

171 if(!c->ismax && (arrange == dofloat || c->isfloat)) {

172 higher(c);

173 movemouse(c);

174 }

175 break;

176 case Button2:

177 lower(c);

178 break;

179 case Button3:

180 if(!c->ismax && (arrange == dofloat || c->isfloat)) {

181 higher(c);

182 resizemouse(c);

183 }

184 break;

185 }

186 }

187 }

188

189 static void

190 configurerequest(XEvent *e)

191 {

192 Client *c;

193 XConfigureRequestEvent *ev = &e->xconfigurerequest;

194 XWindowChanges wc;

195

196 ev->value_mask &= ~CWSibling;

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

198 gravitate(c, True);

199 if(ev->value_mask & CWX)

200 c->x = ev->x;

201 if(ev->value_mask & CWY)

202 c->y = ev->y;

203 if(ev->value_mask & CWWidth)

204 c->w = ev->width;

205 if(ev->value_mask & CWHeight)

206 c->h = ev->height;

207 if(ev->value_mask & CWBorderWidth)

208 c->border = 1;

209 gravitate(c, False);

210 resize(c, True, TopLeft);

211 }

212

213 wc.x = ev->x;

214 wc.y = ev->y;

215 wc.width = ev->width;

216 wc.height = ev->height;

217 wc.border_width = 1;

218 wc.sibling = None;

219 wc.stack_mode = Above;

220 ev->value_mask &= ~CWStackMode;

221 ev->value_mask |= CWBorderWidth;

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

223 XSync(dpy, False);

224 }

225

226 static void

227 destroynotify(XEvent *e)

228 {

229 Client *c;

230 XDestroyWindowEvent *ev = &e->xdestroywindow;

231

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

233 unmanage(c);

234 }

235

236 static void

237 enternotify(XEvent *e)

238 {

239 Client *c;

240 XCrossingEvent *ev = &e->xcrossing;

241

242 if(ev->detail == NotifyInferior)

243 return;

244

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

246 focus(c);

247 else if(ev->window == root)

248 issel = True;

249 }

250

251 static void

252 expose(XEvent *e)

253 {

254 Client *c;

255 XExposeEvent *ev = &e->xexpose;

256

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

258 if(barwin == ev->window)

259 drawstatus();

260 else if((c = getctitle(ev->window)))

261 drawtitle(c);

262 }

263 }

264

265 static void

266 keypress(XEvent *e)

267 {

268 static unsigned int len = sizeof(key) / sizeof(key[0]);

269 unsigned int i;

270 KeySym keysym;

271 XKeyEvent *ev = &e->xkey;

272

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

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

275 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {

276 if(key[i].func)

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

278 return;

279 }

280 }

281

282 static void

283 leavenotify(XEvent *e)

284 {

285 XCrossingEvent *ev = &e->xcrossing;

286

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

288 issel = True;

289 }

290

291 static void

292 maprequest(XEvent *e)

293 {

294 static XWindowAttributes wa;

295 XMapRequestEvent *ev = &e->xmaprequest;

296

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

298 return;

299

300 if(wa.override_redirect) {

301 XSelectInput(dpy, ev->window,

302 (StructureNotifyMask | PropertyChangeMask));

303 return;

304 }

305

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

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

308 }

309

310 static void

311 propertynotify(XEvent *e)

312 {

313 Client *c;

314 Window trans;

315 XPropertyEvent *ev = &e->xproperty;

316

317 if(ev->state == PropertyDelete)

318 return; /* ignore */

319

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

321 if(ev->atom == wmatom[WMProtocols]) {

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

323 return;

324 }

325 switch (ev->atom) {

326 default: break;

327 case XA_WM_TRANSIENT_FOR:

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

329 if(!c->isfloat && (c->isfloat = (trans != 0)))

330 arrange(NULL);

331 break;

332 case XA_WM_NORMAL_HINTS:

333 setsize(c);

334 break;

335 }

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

337 settitle(c);

338 drawtitle(c);

339 }

340 }

341 }

342

343 static void

344 unmapnotify(XEvent *e)

345 {

346 Client *c;

347 XUnmapEvent *ev = &e->xunmap;

348

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

350 unmanage(c);

351 }

352

353 /* extern */

354

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

356 [ButtonPress] = buttonpress,

357 [ConfigureRequest] = configurerequest,

358 [DestroyNotify] = destroynotify,

359 [EnterNotify] = enternotify,

360 [LeaveNotify] = leavenotify,

361 [Expose] = expose,

362 [KeyPress] = keypress,

363 [MapRequest] = maprequest,

364 [PropertyNotify] = propertynotify,

365 [UnmapNotify] = unmapnotify

366 };

367

368 void

369 grabkeys()

370 {

371 static unsigned int len = sizeof(key) / sizeof(key[0]);

372 unsigned int i;

373 KeyCode code;

374

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

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

377 XUngrabKey(dpy, code, key[i].mod, root);

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

379 GrabModeAsync, GrabModeAsync);

380 }

381 }