aewl: 3e74cc981e9b event.c

aewl

view event.c @ 105:3e74cc981e9b

refactored Sanders code somewhat

author	arg@10ksloc.org
date	Wed, 19 Jul 2006 13:52:31 +0200
parents	a19556fe83b5
children	f5b0c3d22d93

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 #define ButtonMask (ButtonPressMask | ButtonReleaseMask)

12 #define MouseMask (ButtonMask | PointerMotionMask)

14 /* CUSTOMIZE */

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

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

17 const char *term[] = {

18 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",

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

20 };

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

23 Key key[] = {

24 /* modifier key function arguments */

25 { ControlMask, XK_0, appendtag, { .i = Tscratch } },

26 { ControlMask, XK_1, appendtag, { .i = Tdev } },

27 { ControlMask, XK_2, appendtag, { .i = Twww } },

28 { ControlMask, XK_3, appendtag, { .i = Twork } },

29 { Mod1Mask, XK_0, view, { .i = Tscratch } },

30 { Mod1Mask, XK_1, view, { .i = Tdev } },

31 { Mod1Mask, XK_2, view, { .i = Twww } },

32 { Mod1Mask, XK_3, view, { .i = Twork } },

33 { Mod1Mask, XK_j, focusnext, { 0 } },

34 { Mod1Mask, XK_k, focusprev, { 0 } },

35 { Mod1Mask, XK_m, maximize, { 0 } },

36 { Mod1Mask, XK_space, dotile, { 0 } },

37 { Mod1Mask, XK_Return, zoom, { 0 } },

38 { ControlMask|ShiftMask,XK_0, heretag, { .i = Tscratch } },

39 { ControlMask|ShiftMask,XK_1, heretag, { .i = Tdev } },

40 { ControlMask|ShiftMask,XK_2, heretag, { .i = Twww } },

41 { ControlMask|ShiftMask,XK_3, heretag, { .i = Twork } },

42 { Mod1Mask|ShiftMask, XK_0, replacetag, { .i = Tscratch } },

43 { Mod1Mask|ShiftMask, XK_1, replacetag, { .i = Tdev } },

44 { Mod1Mask|ShiftMask, XK_2, replacetag, { .i = Twww } },

45 { Mod1Mask|ShiftMask, XK_3, replacetag, { .i = Twork } },

46 { Mod1Mask|ShiftMask, XK_c, killclient, { 0 } },

47 { Mod1Mask|ShiftMask, XK_g, spawn, { .argv = gimp } },

48 { Mod1Mask|ShiftMask, XK_l, spawn, { .argv = xlock } },

49 { Mod1Mask|ShiftMask, XK_q, quit, { 0 } },

50 { Mod1Mask|ShiftMask, XK_space, dofloat, { 0 } },

51 { Mod1Mask|ShiftMask, XK_w, spawn, { .argv = browse } },

52 { Mod1Mask|ShiftMask, XK_Return, spawn, { .argv = term } },

53 };

55 /* static */

57 static void

58 movemouse(Client *c)

59 {

60 XEvent ev;

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

62 unsigned int dui;

63 Window dummy;

65 ocx = *c->x;

66 ocy = *c->y;

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

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

69 return;

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

71 for(;;) {

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

73 switch (ev.type) {

74 default: break;

75 case Expose:

76 handler[Expose](&ev);

77 break;

78 case MotionNotify:

79 XSync(dpy, False);

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

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

82 resize(c, False, TopLeft);

83 break;

84 case ButtonRelease:

85 XUngrabPointer(dpy, CurrentTime);

86 return;

87 }

88 }

89 }

91 static void

92 resizemouse(Client *c)

93 {

94 XEvent ev;

95 int ocx, ocy;

96 Corner sticky;

98 ocx = *c->x;

99 ocy = *c->y;

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

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

102 return;

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

104 for(;;) {

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

106 switch(ev.type) {

107 default: break;

108 case Expose:

109 handler[Expose](&ev);

110 break;

111 case MotionNotify:

112 XSync(dpy, False);

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

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

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

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

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

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

119 else

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

121 resize(c, True, sticky);

122 break;

123 case ButtonRelease:

124 XUngrabPointer(dpy, CurrentTime);

125 return;

126 }

127 }

128 }

129

130 static void

131 buttonpress(XEvent *e)

132 {

133 int x;

134 Arg a;

135 XButtonPressedEvent *ev = &e->xbutton;

136 Client *c;

137

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

139 switch(ev->button) {

140 default:

141 x = 0;

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

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

144 if(ev->x < x) {

145 view(&a);

146 break;

147 }

148 }

149 break;

150 case Button4:

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

152 view(&a);

153 break;

154 case Button5:

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

156 view(&a);

157 break;

158 }

159 }

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

161 switch(ev->button) {

162 default:

163 break;

164 case Button1:

165 if(arrange == dotile && !c->isfloat) {

166 if((ev->state & ControlMask) && (ev->button == Button1))

167 zoom(NULL);

168 }

169 else {

170 higher(c);

171 movemouse(c);

172 }

173 break;

174 case Button2:

175 lower(c);

176 break;

177 case Button3:

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

179 higher(c);

180 resizemouse(c);

181 }

182 break;

183 }

184 }

185 }

186

187 static void

188 configurerequest(XEvent *e)

189 {

190 XConfigureRequestEvent *ev = &e->xconfigurerequest;

191 XWindowChanges wc;

192 Client *c;

193

194 ev->value_mask &= ~CWSibling;

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

196 gravitate(c, True);

197 if(ev->value_mask & CWX)

198 *c->x = ev->x;

199 if(ev->value_mask & CWY)

200 *c->y = ev->y;

201 if(ev->value_mask & CWWidth)

202 *c->w = ev->width;

203 if(ev->value_mask & CWHeight)

204 *c->h = ev->height;

205 if(ev->value_mask & CWBorderWidth)

206 c->border = 1;

207 gravitate(c, False);

208 resize(c, True, TopLeft);

209 }

210

211 wc.x = ev->x;

212 wc.y = ev->y;

213 wc.width = ev->width;

214 wc.height = ev->height;

215 wc.border_width = 1;

216 wc.sibling = None;

217 wc.stack_mode = Above;

218 ev->value_mask &= ~CWStackMode;

219 ev->value_mask |= CWBorderWidth;

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

221 XSync(dpy, False);

222 }

223

224 static void

225 destroynotify(XEvent *e)

226 {

227 Client *c;

228 XDestroyWindowEvent *ev = &e->xdestroywindow;

229

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

231 unmanage(c);

232 }

233

234 static void

235 enternotify(XEvent *e)

236 {

237 XCrossingEvent *ev = &e->xcrossing;

238 Client *c;

239

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

241 return;

242

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

244 focus(c);

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

246 issel = True;

247 }

248

249 static void

250 expose(XEvent *e)

251 {

252 XExposeEvent *ev = &e->xexpose;

253 Client *c;

254

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

256 if(barwin == ev->window)

257 drawstatus();

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

259 drawtitle(c);

260 }

261 }

262

263 static void

264 keypress(XEvent *e)

265 {

266 XKeyEvent *ev = &e->xkey;

267 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;

268 unsigned int i;

269 KeySym keysym;

270

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

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

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

274 if(key[i].func)

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

276 return;

277 }

278 }

279

280 static void

281 leavenotify(XEvent *e)

282 {

283 XCrossingEvent *ev = &e->xcrossing;

284

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

286 issel = True;

287 }

288

289 static void

290 maprequest(XEvent *e)

291 {

292 XMapRequestEvent *ev = &e->xmaprequest;

293 static XWindowAttributes wa;

294

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

296 return;

297

298 if(wa.override_redirect) {

299 XSelectInput(dpy, ev->window,

300 (StructureNotifyMask | PropertyChangeMask));

301 return;

302 }

303

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

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

306 }

307

308 static void

309 propertynotify(XEvent *e)

310 {

311 XPropertyEvent *ev = &e->xproperty;

312 Window trans;

313 Client *c;

314

315 if(ev->state == PropertyDelete)

316 return; /* ignore */

317

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

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

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

321 return;

322 }

323 switch (ev->atom) {

324 default: break;

325 case XA_WM_TRANSIENT_FOR:

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

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

328 arrange(NULL);

329 break;

330 case XA_WM_NORMAL_HINTS:

331 setsize(c);

332 break;

333 }

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

335 settitle(c);

336 drawtitle(c);

337 }

338 }

339 }

340

341 static void

342 unmapnotify(XEvent *e)

343 {

344 Client *c;

345 XUnmapEvent *ev = &e->xunmap;

346

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

348 unmanage(c);

349 }

350

351 /* extern */

352

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

354 [ButtonPress] = buttonpress,

355 [ConfigureRequest] = configurerequest,

356 [DestroyNotify] = destroynotify,

357 [EnterNotify] = enternotify,

358 [LeaveNotify] = leavenotify,

359 [Expose] = expose,

360 [KeyPress] = keypress,

361 [MapRequest] = maprequest,

362 [PropertyNotify] = propertynotify,

363 [UnmapNotify] = unmapnotify

364 };

365

366 void

367 grabkeys()

368 {

369 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;

370 unsigned int i;

371 KeyCode code;

372

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

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

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

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

377 GrabModeAsync, GrabModeAsync);

378 }

379 }