aewl: f08271b7cb20 event.c

aewl

view event.c @ 75:f08271b7cb20

rearranged several stuff

author	Anselm R. Garbe <garbeam@wmii.de>
date	Sat, 15 Jul 2006 16:30:50 +0200
parents	5370ef170cc9
children	4bd49f404f10

line source

1 /*

2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

3 * See LICENSE file for license details.

4 */

6 #include <fcntl.h>

7 #include <stdio.h>

8 #include <stdlib.h>

9 #include <string.h>

10 #include <unistd.h>

11 #include <X11/keysym.h>

12 #include <X11/Xatom.h>

14 #include "dwm.h"

16 #define ButtonMask (ButtonPressMask | ButtonReleaseMask)

17 #define MouseMask (ButtonMask | PointerMotionMask)

19 /********** CUSTOMIZE **********/

21 const char *term[] = {

22 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-fn",

23 "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*",NULL

24 };

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

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

28 Key key[] = {

29 /* modifier key function arguments */

30 { Mod1Mask, XK_Return, zoom, { 0 } },

31 { Mod1Mask, XK_k, focusprev, { 0 } },

32 { Mod1Mask, XK_j, focusnext, { 0 } },

33 { Mod1Mask, XK_m, maximize, { 0 } },

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

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

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

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

38 { Mod1Mask, XK_space, dotile, { 0 } },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

53 };

55 /********** CUSTOMIZE **********/

57 /* local functions */

58 static void buttonpress(XEvent *e);

59 static void configurerequest(XEvent *e);

60 static void destroynotify(XEvent *e);

61 static void enternotify(XEvent *e);

62 static void leavenotify(XEvent *e);

63 static void expose(XEvent *e);

64 static void keypress(XEvent *e);

65 static void maprequest(XEvent *e);

66 static void propertynotify(XEvent *e);

67 static void unmapnotify(XEvent *e);

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

70 [ButtonPress] = buttonpress,

71 [ConfigureRequest] = configurerequest,

72 [DestroyNotify] = destroynotify,

73 [EnterNotify] = enternotify,

74 [LeaveNotify] = leavenotify,

75 [Expose] = expose,

76 [KeyPress] = keypress,

77 [MapRequest] = maprequest,

78 [PropertyNotify] = propertynotify,

79 [UnmapNotify] = unmapnotify

80 };

82 void

83 grabkeys()

84 {

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

86 unsigned int i;

87 KeyCode code;

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

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

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

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

93 GrabModeAsync, GrabModeAsync);

94 }

95 }

97 static void

98 keypress(XEvent *e)

99 {

100 XKeyEvent *ev = &e->xkey;

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

102 unsigned int i;

103 KeySym keysym;

104

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

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

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

108 if(key[i].func)

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

110 return;

111 }

112 }

113

114 static void

115 resizemouse(Client *c)

116 {

117 XEvent ev;

118 int ocx, ocy;

119

120 ocx = c->x;

121 ocy = c->y;

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

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

124 return;

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

126 for(;;) {

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

128 switch(ev.type) {

129 default: break;

130 case Expose:

131 handler[Expose](&ev);

132 break;

133 case MotionNotify:

134 XFlush(dpy);

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

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

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

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

139 resize(c, True);

140 break;

141 case ButtonRelease:

142 XUngrabPointer(dpy, CurrentTime);

143 return;

144 }

145 }

146 }

147

148 static void

149 movemouse(Client *c)

150 {

151 XEvent ev;

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

153 unsigned int dui;

154 Window dummy;

155

156 ocx = c->x;

157 ocy = c->y;

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

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

160 return;

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

162 for(;;) {

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

164 switch (ev.type) {

165 default: break;

166 case Expose:

167 handler[Expose](&ev);

168 break;

169 case MotionNotify:

170 XFlush(dpy);

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

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

173 resize(c, False);

174 break;

175 case ButtonRelease:

176 XUngrabPointer(dpy, CurrentTime);

177 return;

178 }

179 }

180 }

181

182 static void

183 buttonpress(XEvent *e)

184 {

185 int x;

186 Arg a;

187 XButtonPressedEvent *ev = &e->xbutton;

188 Client *c;

189

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

191 x = (arrange == dofloat) ? textw("~") : 0;

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

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

194 if(ev->x < x) {

195 view(&a);

196 break;

197 }

198 }

199 }

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

201 if(arrange == dotile && !c->dofloat)

202 return;

203 higher(c);

204 switch(ev->button) {

205 default:

206 break;

207 case Button1:

208 movemouse(c);

209 break;

210 case Button2:

211 lower(c);

212 break;

213 case Button3:

214 resizemouse(c);

215 break;

216 }

217 }

218 }

219

220 static void

221 configurerequest(XEvent *e)

222 {

223 XConfigureRequestEvent *ev = &e->xconfigurerequest;

224 XWindowChanges wc;

225 Client *c;

226

227 ev->value_mask &= ~CWSibling;

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

229 gravitate(c, True);

230 if(ev->value_mask & CWX)

231 c->x = ev->x;

232 if(ev->value_mask & CWY)

233 c->y = ev->y;

234 if(ev->value_mask & CWWidth)

235 c->w = ev->width;

236 if(ev->value_mask & CWHeight)

237 c->h = ev->height;

238 if(ev->value_mask & CWBorderWidth)

239 c->border = 1;

240 gravitate(c, False);

241 resize(c, True);

242 }

243

244 wc.x = ev->x;

245 wc.y = ev->y;

246 wc.width = ev->width;

247 wc.height = ev->height;

248 wc.border_width = 1;

249 wc.sibling = None;

250 wc.stack_mode = Above;

251 ev->value_mask &= ~CWStackMode;

252 ev->value_mask |= CWBorderWidth;

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

254 XFlush(dpy);

255 }

256

257 static void

258 destroynotify(XEvent *e)

259 {

260 Client *c;

261 XDestroyWindowEvent *ev = &e->xdestroywindow;

262

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

264 unmanage(c);

265 }

266

267 static void

268 enternotify(XEvent *e)

269 {

270 XCrossingEvent *ev = &e->xcrossing;

271 Client *c;

272

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

274 return;

275

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

277 focus(c);

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

279 issel = True;

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 expose(XEvent *e)

293 {

294 XExposeEvent *ev = &e->xexpose;

295 Client *c;

296

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

298 if(barwin == ev->window)

299 drawstatus();

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

301 drawtitle(c);

302 }

303 }

304

305 static void

306 maprequest(XEvent *e)

307 {

308 XMapRequestEvent *ev = &e->xmaprequest;

309 static XWindowAttributes wa;

310

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

312 return;

313

314 if(wa.override_redirect) {

315 XSelectInput(dpy, ev->window,

316 (StructureNotifyMask | PropertyChangeMask));

317 return;

318 }

319

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

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

322 }

323

324 static void

325 propertynotify(XEvent *e)

326 {

327 XPropertyEvent *ev = &e->xproperty;

328 Window trans;

329 Client *c;

330

331 if(ev->state == PropertyDelete)

332 return; /* ignore */

333

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

335 if(ev->atom == wm_atom[WMProtocols]) {

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

337 return;

338 }

339 switch (ev->atom) {

340 default: break;

341 case XA_WM_TRANSIENT_FOR:

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

343 if(!c->dofloat && (c->dofloat = (trans != 0)))

344 arrange(NULL);

345 break;

346 case XA_WM_NORMAL_HINTS:

347 setsize(c);

348 break;

349 }

350 if(ev->atom == XA_WM_NAME || ev->atom == net_atom[NetWMName]) {

351 settitle(c);

352 drawtitle(c);

353 }

354 }

355 }

356

357 static void

358 unmapnotify(XEvent *e)

359 {

360 Client *c;

361 XUnmapEvent *ev = &e->xunmap;

362

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

364 unmanage(c);

365 }