aewl: bf6792e3e700 event.c

aewl

view event.c @ 269:bf6792e3e700

fixed string cutting in draw.c

author	Anselm R.Garbe <arg@10ksloc.org>
date	Mon, 14 Aug 2006 08:52:15 +0200
parents	8a8ea74e1b87
children	dacd3f3c5823

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 int nw, nh;

62 Corner sticky;

63 XEvent ev;

65 ocx = c->x;

66 ocy = c->y;

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

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

69 return;

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

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 if((nw = abs(ocx - ev.xmotion.x)))

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

82 if((nh = abs(ocy - ev.xmotion.y)))

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

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

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

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

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

88 else

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

90 resize(c, True, sticky);

91 break;

92 case ButtonRelease:

93 XUngrabPointer(dpy, CurrentTime);

94 return;

95 }

96 }

97 }

99 static void

100 buttonpress(XEvent *e)

101 {

102 int x;

103 Arg a;

104 Client *c;

105 XButtonPressedEvent *ev = &e->xbutton;

106

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

108 x = 0;

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

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

111 if(ev->x < x) {

112 if(ev->button == Button3)

113 toggleview(&a);

114 else

115 view(&a);

116 return;

117 }

118 }

119 }

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

121 higher(c);

122 focus(c);

123 switch(ev->button) {

124 default:

125 break;

126 case Button1:

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

128 movemouse(c);

129 break;

130 case Button2:

131 zoom(NULL);

132 break;

133 case Button3:

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

135 resizemouse(c);

136 break;

137 }

138 }

139 }

140

141 static void

142 configurerequest(XEvent *e)

143 {

144 Client *c;

145 XConfigureRequestEvent *ev = &e->xconfigurerequest;

146 XEvent synev;

147 XWindowChanges wc;

148 unsigned long newmask;

149

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

151 gravitate(c, True);

152 if(ev->value_mask & CWX)

153 c->x = ev->x;

154 if(ev->value_mask & CWY)

155 c->y = ev->y;

156 if(ev->value_mask & CWWidth)

157 c->w = ev->width;

158 if(ev->value_mask & CWHeight)

159 c->h = ev->height;

160 if(ev->value_mask & CWBorderWidth)

161 c->border = ev->border_width;

162 gravitate(c, False);

163 wc.x = c->x;

164 wc.y = c->y;

165 wc.width = c->w;

166 wc.height = c->h;

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

168 if(newmask)

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

170 else {

171 synev.type = ConfigureNotify;

172 synev.xconfigure.display = dpy;

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

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

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

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

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

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

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

180 synev.xconfigure.above = None;

181 /* Send synthetic ConfigureNotify */

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

183 }

184 XSync(dpy, False);

185 if(c->isfloat)

186 resize(c, False, TopLeft);

187 else

188 arrange(NULL);

189 }

190 else {

191 wc.x = ev->x;

192 wc.y = ev->y;

193 wc.width = ev->width;

194 wc.height = ev->height;

195 wc.border_width = ev->border_width;

196 wc.sibling = ev->above;

197 wc.stack_mode = ev->detail;

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

199 XSync(dpy, False);

200 }

201 }

202

203 static void

204 destroynotify(XEvent *e)

205 {

206 Client *c;

207 XDestroyWindowEvent *ev = &e->xdestroywindow;

208

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

210 unmanage(c);

211 }

212

213 static void

214 enternotify(XEvent *e)

215 {

216 Client *c;

217 XCrossingEvent *ev = &e->xcrossing;

218

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

220 return;

221

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

223 focus(c);

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

225 issel = True;

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

227 drawall();

228 }

229 }

230

231 static void

232 expose(XEvent *e)

233 {

234 Client *c;

235 XExposeEvent *ev = &e->xexpose;

236

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

238 if(barwin == ev->window)

239 drawstatus();

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

241 drawtitle(c);

242 }

243 }

244

245 static void

246 keypress(XEvent *e)

247 {

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

249 unsigned int i;

250 KeySym keysym;

251 XKeyEvent *ev = &e->xkey;

252

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

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

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

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

257 if(key[i].func)

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

259 return;

260 }

261 }

262

263 static void

264 leavenotify(XEvent *e)

265 {

266 XCrossingEvent *ev = &e->xcrossing;

267

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

269 issel = False;

270 drawall();

271 }

272 }

273

274 static void

275 maprequest(XEvent *e)

276 {

277 static XWindowAttributes wa;

278 XMapRequestEvent *ev = &e->xmaprequest;

279

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

281 return;

282

283 if(wa.override_redirect) {

284 XSelectInput(dpy, ev->window,

285 (StructureNotifyMask | PropertyChangeMask));

286 return;

287 }

288

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

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

291 }

292

293 static void

294 propertynotify(XEvent *e)

295 {

296 Client *c;

297 Window trans;

298 XPropertyEvent *ev = &e->xproperty;

299

300 if(ev->state == PropertyDelete)

301 return; /* ignore */

302

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

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

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

306 return;

307 }

308 switch (ev->atom) {

309 default: break;

310 case XA_WM_TRANSIENT_FOR:

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

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

313 arrange(NULL);

314 break;

315 case XA_WM_NORMAL_HINTS:

316 setsize(c);

317 break;

318 }

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

320 settitle(c);

321 drawtitle(c);

322 }

323 }

324 }

325

326 static void

327 unmapnotify(XEvent *e)

328 {

329 Client *c;

330 XUnmapEvent *ev = &e->xunmap;

331

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

333 unmanage(c);

334 }

335

336 /* extern */

337

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

339 [ButtonPress] = buttonpress,

340 [ConfigureRequest] = configurerequest,

341 [DestroyNotify] = destroynotify,

342 [EnterNotify] = enternotify,

343 [LeaveNotify] = leavenotify,

344 [Expose] = expose,

345 [KeyPress] = keypress,

346 [MapRequest] = maprequest,

347 [PropertyNotify] = propertynotify,

348 [UnmapNotify] = unmapnotify

349 };

350

351 void

352 grabkeys()

353 {

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

355 unsigned int i;

356 KeyCode code;

357

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

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

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

361 GrabModeAsync, GrabModeAsync);

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

363 GrabModeAsync, GrabModeAsync);

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

365 GrabModeAsync, GrabModeAsync);

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

367 GrabModeAsync, GrabModeAsync);

368 }

369 }