dwm-meillo: 8a8ea74e1b87 event.c

dwm-meillo

view event.c @ 267:8a8ea74e1b87

removed viewnext/viewprev

author	Anselm R.Garbe <arg@10ksloc.org>
date	Mon, 14 Aug 2006 08:38:26 +0200
parents	118d3e010e5e
children	a47b3b0d7bf4

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 <X11/keysym.h>

8 #include <X11/Xatom.h>

10 /* static */

12 typedef struct {

13 unsigned long mod;

14 KeySym keysym;

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

16 Arg arg;

17 } Key;

19 KEYS

21 #define CLEANMASK(mask) (mask & ~(NUMLOCKMASK | LockMask))

23 static void

24 movemouse(Client *c)

25 {

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

27 unsigned int dui;

28 Window dummy;

29 XEvent ev;

31 ocx = c->x;

32 ocy = c->y;

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

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

35 return;

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

37 for(;;) {

38 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);

39 switch (ev.type) {

40 default: break;

41 case Expose:

42 handler[Expose](&ev);

43 break;

44 case MotionNotify:

45 XSync(dpy, False);

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

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

48 resize(c, False, TopLeft);

49 break;

50 case ButtonRelease:

51 XUngrabPointer(dpy, CurrentTime);

52 return;

53 }

54 }

55 }

57 static void

58 resizemouse(Client *c)

59 {

60 int ocx, ocy;

61 Corner sticky;

62 XEvent ev;

64 ocx = c->x;

65 ocy = c->y;

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

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

68 return;

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

70 for(;;) {

71 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);

72 switch(ev.type) {

73 default: break;

74 case Expose:

75 handler[Expose](&ev);

76 break;

77 case MotionNotify:

78 XSync(dpy, False);

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

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

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

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

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

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

85 else

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

87 resize(c, True, sticky);

88 break;

89 case ButtonRelease:

90 XUngrabPointer(dpy, CurrentTime);

91 return;

92 }

93 }

94 }

96 static void

97 buttonpress(XEvent *e)

98 {

99 int x;

100 Arg a;

101 Client *c;

102 XButtonPressedEvent *ev = &e->xbutton;

103

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

105 x = 0;

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

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

108 if(ev->x < x) {

109 if(ev->button == Button3)

110 toggleview(&a);

111 else

112 view(&a);

113 return;

114 }

115 }

116 }

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

118 higher(c);

119 focus(c);

120 switch(ev->button) {

121 default:

122 break;

123 case Button1:

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

125 movemouse(c);

126 break;

127 case Button2:

128 zoom(NULL);

129 break;

130 case Button3:

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

132 resizemouse(c);

133 break;

134 }

135 }

136 }

137

138 static void

139 configurerequest(XEvent *e)

140 {

141 Client *c;

142 XConfigureRequestEvent *ev = &e->xconfigurerequest;

143 XEvent synev;

144 XWindowChanges wc;

145 unsigned long newmask;

146

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

148 gravitate(c, True);

149 if(ev->value_mask & CWX)

150 c->x = ev->x;

151 if(ev->value_mask & CWY)

152 c->y = ev->y;

153 if(ev->value_mask & CWWidth)

154 c->w = ev->width;

155 if(ev->value_mask & CWHeight)

156 c->h = ev->height;

157 if(ev->value_mask & CWBorderWidth)

158 c->border = ev->border_width;

159 gravitate(c, False);

160 wc.x = c->x;

161 wc.y = c->y;

162 wc.width = c->w;

163 wc.height = c->h;

164 newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));

165 if(newmask)

166 XConfigureWindow(dpy, c->win, newmask, &wc);

167 else {

168 synev.type = ConfigureNotify;

169 synev.xconfigure.display = dpy;

170 synev.xconfigure.event = c->win;

171 synev.xconfigure.window = c->win;

172 synev.xconfigure.x = c->x;

173 synev.xconfigure.y = c->y;

174 synev.xconfigure.width = c->w;

175 synev.xconfigure.height = c->h;

176 synev.xconfigure.border_width = c->border;

177 synev.xconfigure.above = None;

178 /* Send synthetic ConfigureNotify */

179 XSendEvent(dpy, c->win, True, NoEventMask, &synev);

180 }

181 XSync(dpy, False);

182 if(c->isfloat)

183 resize(c, False, TopLeft);

184 else

185 arrange(NULL);

186 }

187 else {

188 wc.x = ev->x;

189 wc.y = ev->y;

190 wc.width = ev->width;

191 wc.height = ev->height;

192 wc.border_width = ev->border_width;

193 wc.sibling = ev->above;

194 wc.stack_mode = ev->detail;

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

196 XSync(dpy, False);

197 }

198 }

199

200 static void

201 destroynotify(XEvent *e)

202 {

203 Client *c;

204 XDestroyWindowEvent *ev = &e->xdestroywindow;

205

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

207 unmanage(c);

208 }

209

210 static void

211 enternotify(XEvent *e)

212 {

213 Client *c;

214 XCrossingEvent *ev = &e->xcrossing;

215

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

217 return;

218

219 if((c = getclient(ev->window)) || (c = getctitle(ev->window)))

220 focus(c);

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

222 issel = True;

223 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

224 drawall();

225 }

226 }

227

228 static void

229 expose(XEvent *e)

230 {

231 Client *c;

232 XExposeEvent *ev = &e->xexpose;

233

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

235 if(barwin == ev->window)

236 drawstatus();

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

238 drawtitle(c);

239 }

240 }

241

242 static void

243 keypress(XEvent *e)

244 {

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

246 unsigned int i;

247 KeySym keysym;

248 XKeyEvent *ev = &e->xkey;

249

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

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

252 if(keysym == key[i].keysym &&

253 CLEANMASK(key[i].mod) == CLEANMASK(ev->state)) {

254 if(key[i].func)

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

256 return;

257 }

258 }

259

260 static void

261 leavenotify(XEvent *e)

262 {

263 XCrossingEvent *ev = &e->xcrossing;

264

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

266 issel = False;

267 drawall();

268 }

269 }

270

271 static void

272 maprequest(XEvent *e)

273 {

274 static XWindowAttributes wa;

275 XMapRequestEvent *ev = &e->xmaprequest;

276

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

278 return;

279

280 if(wa.override_redirect) {

281 XSelectInput(dpy, ev->window,

282 (StructureNotifyMask | PropertyChangeMask));

283 return;

284 }

285

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

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

288 }

289

290 static void

291 propertynotify(XEvent *e)

292 {

293 Client *c;

294 Window trans;

295 XPropertyEvent *ev = &e->xproperty;

296

297 if(ev->state == PropertyDelete)

298 return; /* ignore */

299

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

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

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

303 return;

304 }

305 switch (ev->atom) {

306 default: break;

307 case XA_WM_TRANSIENT_FOR:

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

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

310 arrange(NULL);

311 break;

312 case XA_WM_NORMAL_HINTS:

313 setsize(c);

314 break;

315 }

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

317 settitle(c);

318 drawtitle(c);

319 }

320 }

321 }

322

323 static void

324 unmapnotify(XEvent *e)

325 {

326 Client *c;

327 XUnmapEvent *ev = &e->xunmap;

328

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

330 unmanage(c);

331 }

332

333 /* extern */

334

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

336 [ButtonPress] = buttonpress,

337 [ConfigureRequest] = configurerequest,

338 [DestroyNotify] = destroynotify,

339 [EnterNotify] = enternotify,

340 [LeaveNotify] = leavenotify,

341 [Expose] = expose,

342 [KeyPress] = keypress,

343 [MapRequest] = maprequest,

344 [PropertyNotify] = propertynotify,

345 [UnmapNotify] = unmapnotify

346 };

347

348 void

349 grabkeys()

350 {

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

352 unsigned int i;

353 KeyCode code;

354

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

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

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

358 GrabModeAsync, GrabModeAsync);

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

360 GrabModeAsync, GrabModeAsync);

361 XGrabKey(dpy, code, key[i].mod | NUMLOCKMASK, root, True,

362 GrabModeAsync, GrabModeAsync);

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

364 GrabModeAsync, GrabModeAsync);

365 }

366 }