aewl: f5b0c3d22d93 event.c

aewl

view event.c @ 107:f5b0c3d22d93

prepared 0.3

author	arg@10ksloc.org
date	Wed, 19 Jul 2006 14:43:17 +0200
parents	3e74cc981e9b
children	2a1879e05d5a

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 *term[] = { "xterm", NULL };

17 Key key[] = {

18 /* modifier key function arguments */

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

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

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

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

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

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

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

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

27 { Mod1Mask, XK_j, focusnext, { 0 } },

28 { Mod1Mask, XK_k, focusprev, { 0 } },

29 { Mod1Mask, XK_m, maximize, { 0 } },

30 { Mod1Mask, XK_space, dotile, { 0 } },

31 { Mod1Mask, XK_Return, zoom, { 0 } },

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

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

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

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

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

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

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

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

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

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

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

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

44 };

46 /* static */

48 static void

49 movemouse(Client *c)

50 {

51 XEvent ev;

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

53 unsigned int dui;

54 Window dummy;

56 ocx = *c->x;

57 ocy = *c->y;

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

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

60 return;

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

62 for(;;) {

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

64 switch (ev.type) {

65 default: break;

66 case Expose:

67 handler[Expose](&ev);

68 break;

69 case MotionNotify:

70 XSync(dpy, False);

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

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

73 resize(c, False, TopLeft);

74 break;

75 case ButtonRelease:

76 XUngrabPointer(dpy, CurrentTime);

77 return;

78 }

79 }

80 }

82 static void

83 resizemouse(Client *c)

84 {

85 XEvent ev;

86 int ocx, ocy;

87 Corner sticky;

89 ocx = *c->x;

90 ocy = *c->y;

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

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

93 return;

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

95 for(;;) {

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

97 switch(ev.type) {

98 default: break;

99 case Expose:

100 handler[Expose](&ev);

101 break;

102 case MotionNotify:

103 XSync(dpy, False);

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

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

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

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

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

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

110 else

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

112 resize(c, True, sticky);

113 break;

114 case ButtonRelease:

115 XUngrabPointer(dpy, CurrentTime);

116 return;

117 }

118 }

119 }

120

121 static void

122 buttonpress(XEvent *e)

123 {

124 int x;

125 Arg a;

126 XButtonPressedEvent *ev = &e->xbutton;

127 Client *c;

128

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

130 switch(ev->button) {

131 default:

132 x = 0;

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

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

135 if(ev->x < x) {

136 view(&a);

137 break;

138 }

139 }

140 break;

141 case Button4:

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

143 view(&a);

144 break;

145 case Button5:

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

147 view(&a);

148 break;

149 }

150 }

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

152 switch(ev->button) {

153 default:

154 break;

155 case Button1:

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

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

158 zoom(NULL);

159 }

160 else {

161 higher(c);

162 movemouse(c);

163 }

164 break;

165 case Button2:

166 lower(c);

167 break;

168 case Button3:

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

170 higher(c);

171 resizemouse(c);

172 }

173 break;

174 }

175 }

176 }

177

178 static void

179 configurerequest(XEvent *e)

180 {

181 XConfigureRequestEvent *ev = &e->xconfigurerequest;

182 XWindowChanges wc;

183 Client *c;

184

185 ev->value_mask &= ~CWSibling;

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

187 gravitate(c, True);

188 if(ev->value_mask & CWX)

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

190 if(ev->value_mask & CWY)

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

192 if(ev->value_mask & CWWidth)

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

194 if(ev->value_mask & CWHeight)

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

196 if(ev->value_mask & CWBorderWidth)

197 c->border = 1;

198 gravitate(c, False);

199 resize(c, True, TopLeft);

200 }

201

202 wc.x = ev->x;

203 wc.y = ev->y;

204 wc.width = ev->width;

205 wc.height = ev->height;

206 wc.border_width = 1;

207 wc.sibling = None;

208 wc.stack_mode = Above;

209 ev->value_mask &= ~CWStackMode;

210 ev->value_mask |= CWBorderWidth;

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

212 XSync(dpy, False);

213 }

214

215 static void

216 destroynotify(XEvent *e)

217 {

218 Client *c;

219 XDestroyWindowEvent *ev = &e->xdestroywindow;

220

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

222 unmanage(c);

223 }

224

225 static void

226 enternotify(XEvent *e)

227 {

228 XCrossingEvent *ev = &e->xcrossing;

229 Client *c;

230

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

232 return;

233

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

235 focus(c);

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

237 issel = True;

238 }

239

240 static void

241 expose(XEvent *e)

242 {

243 XExposeEvent *ev = &e->xexpose;

244 Client *c;

245

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

247 if(barwin == ev->window)

248 drawstatus();

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

250 drawtitle(c);

251 }

252 }

253

254 static void

255 keypress(XEvent *e)

256 {

257 XKeyEvent *ev = &e->xkey;

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

259 unsigned int i;

260 KeySym keysym;

261

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

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

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

265 if(key[i].func)

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

267 return;

268 }

269 }

270

271 static void

272 leavenotify(XEvent *e)

273 {

274 XCrossingEvent *ev = &e->xcrossing;

275

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

277 issel = True;

278 }

279

280 static void

281 maprequest(XEvent *e)

282 {

283 XMapRequestEvent *ev = &e->xmaprequest;

284 static XWindowAttributes wa;

285

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

287 return;

288

289 if(wa.override_redirect) {

290 XSelectInput(dpy, ev->window,

291 (StructureNotifyMask | PropertyChangeMask));

292 return;

293 }

294

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

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

297 }

298

299 static void

300 propertynotify(XEvent *e)

301 {

302 XPropertyEvent *ev = &e->xproperty;

303 Window trans;

304 Client *c;

305

306 if(ev->state == PropertyDelete)

307 return; /* ignore */

308

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

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

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

312 return;

313 }

314 switch (ev->atom) {

315 default: break;

316 case XA_WM_TRANSIENT_FOR:

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

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

319 arrange(NULL);

320 break;

321 case XA_WM_NORMAL_HINTS:

322 setsize(c);

323 break;

324 }

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

326 settitle(c);

327 drawtitle(c);

328 }

329 }

330 }

331

332 static void

333 unmapnotify(XEvent *e)

334 {

335 Client *c;

336 XUnmapEvent *ev = &e->xunmap;

337

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

339 unmanage(c);

340 }

341

342 /* extern */

343

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

345 [ButtonPress] = buttonpress,

346 [ConfigureRequest] = configurerequest,

347 [DestroyNotify] = destroynotify,

348 [EnterNotify] = enternotify,

349 [LeaveNotify] = leavenotify,

350 [Expose] = expose,

351 [KeyPress] = keypress,

352 [MapRequest] = maprequest,

353 [PropertyNotify] = propertynotify,

354 [UnmapNotify] = unmapnotify

355 };

356

357 void

358 grabkeys()

359 {

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

361 unsigned int i;

362 KeyCode code;

363

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

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

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

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

368 GrabModeAsync, GrabModeAsync);

369 }

370 }