aewl: 4bd49f404f10 event.c

aewl

view event.c @ 76:4bd49f404f10

proceeded with cleaning up, sorting functions, etc

author	Anselm R. Garbe <garbeam@wmii.de>
date	Sat, 15 Jul 2006 17:00:56 +0200
parents	f08271b7cb20
children	38c8f7f7d401

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 **********/

16 const char *term[] = {

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

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

19 };

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

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

23 Key key[] = {

24 /* modifier key function arguments */

25 { Mod1Mask, XK_Return, zoom, { 0 } },

26 { Mod1Mask, XK_k, focusprev, { 0 } },

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

28 { Mod1Mask, XK_m, maximize, { 0 } },

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_space, dotile, { 0 } },

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

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

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

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

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

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

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

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

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

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

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

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

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

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

48 };

50 /********** CUSTOMIZE **********/

52 /* static functions */

54 static void movemouse(Client *c);

55 static void resizemouse(Client *c);

57 static void

58 buttonpress(XEvent *e)

59 {

60 int x;

61 Arg a;

62 XButtonPressedEvent *ev = &e->xbutton;

63 Client *c;

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

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

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

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

69 if(ev->x < x) {

70 view(&a);

71 break;

72 }

73 }

74 }

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

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

77 return;

78 higher(c);

79 switch(ev->button) {

80 default:

81 break;

82 case Button1:

83 movemouse(c);

84 break;

85 case Button2:

86 lower(c);

87 break;

88 case Button3:

89 resizemouse(c);

90 break;

91 }

92 }

93 }

95 static void

96 configurerequest(XEvent *e)

97 {

98 XConfigureRequestEvent *ev = &e->xconfigurerequest;

99 XWindowChanges wc;

100 Client *c;

101

102 ev->value_mask &= ~CWSibling;

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

104 gravitate(c, True);

105 if(ev->value_mask & CWX)

106 c->x = ev->x;

107 if(ev->value_mask & CWY)

108 c->y = ev->y;

109 if(ev->value_mask & CWWidth)

110 c->w = ev->width;

111 if(ev->value_mask & CWHeight)

112 c->h = ev->height;

113 if(ev->value_mask & CWBorderWidth)

114 c->border = 1;

115 gravitate(c, False);

116 resize(c, True);

117 }

118

119 wc.x = ev->x;

120 wc.y = ev->y;

121 wc.width = ev->width;

122 wc.height = ev->height;

123 wc.border_width = 1;

124 wc.sibling = None;

125 wc.stack_mode = Above;

126 ev->value_mask &= ~CWStackMode;

127 ev->value_mask |= CWBorderWidth;

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

129 XFlush(dpy);

130 }

131

132 static void

133 destroynotify(XEvent *e)

134 {

135 Client *c;

136 XDestroyWindowEvent *ev = &e->xdestroywindow;

137

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

139 unmanage(c);

140 }

141

142 static void

143 enternotify(XEvent *e)

144 {

145 XCrossingEvent *ev = &e->xcrossing;

146 Client *c;

147

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

149 return;

150

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

152 focus(c);

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

154 issel = True;

155 }

156

157 static void

158 expose(XEvent *e)

159 {

160 XExposeEvent *ev = &e->xexpose;

161 Client *c;

162

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

164 if(barwin == ev->window)

165 drawstatus();

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

167 drawtitle(c);

168 }

169 }

170

171 static void

172 keypress(XEvent *e)

173 {

174 XKeyEvent *ev = &e->xkey;

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

176 unsigned int i;

177 KeySym keysym;

178

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

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

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

182 if(key[i].func)

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

184 return;

185 }

186 }

187

188 static void

189 leavenotify(XEvent *e)

190 {

191 XCrossingEvent *ev = &e->xcrossing;

192

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

194 issel = True;

195 }

196

197 static void

198 maprequest(XEvent *e)

199 {

200 XMapRequestEvent *ev = &e->xmaprequest;

201 static XWindowAttributes wa;

202

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

204 return;

205

206 if(wa.override_redirect) {

207 XSelectInput(dpy, ev->window,

208 (StructureNotifyMask | PropertyChangeMask));

209 return;

210 }

211

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

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

214 }

215

216 static void

217 movemouse(Client *c)

218 {

219 XEvent ev;

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

221 unsigned int dui;

222 Window dummy;

223

224 ocx = c->x;

225 ocy = c->y;

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

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

228 return;

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

230 for(;;) {

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

232 switch (ev.type) {

233 default: break;

234 case Expose:

235 handler[Expose](&ev);

236 break;

237 case MotionNotify:

238 XFlush(dpy);

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

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

241 resize(c, False);

242 break;

243 case ButtonRelease:

244 XUngrabPointer(dpy, CurrentTime);

245 return;

246 }

247 }

248 }

249

250 static void

251 propertynotify(XEvent *e)

252 {

253 XPropertyEvent *ev = &e->xproperty;

254 Window trans;

255 Client *c;

256

257 if(ev->state == PropertyDelete)

258 return; /* ignore */

259

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

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

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

263 return;

264 }

265 switch (ev->atom) {

266 default: break;

267 case XA_WM_TRANSIENT_FOR:

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

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

270 arrange(NULL);

271 break;

272 case XA_WM_NORMAL_HINTS:

273 setsize(c);

274 break;

275 }

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

277 settitle(c);

278 drawtitle(c);

279 }

280 }

281 }

282

283 static void

284 resizemouse(Client *c)

285 {

286 XEvent ev;

287 int ocx, ocy;

288

289 ocx = c->x;

290 ocy = c->y;

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

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

293 return;

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

295 for(;;) {

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

297 switch(ev.type) {

298 default: break;

299 case Expose:

300 handler[Expose](&ev);

301 break;

302 case MotionNotify:

303 XFlush(dpy);

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

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

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

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

308 resize(c, True);

309 break;

310 case ButtonRelease:

311 XUngrabPointer(dpy, CurrentTime);

312 return;

313 }

314 }

315 }

316

317 static void

318 unmapnotify(XEvent *e)

319 {

320 Client *c;

321 XUnmapEvent *ev = &e->xunmap;

322

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

324 unmanage(c);

325 }

326

327 /* extern functions */

328

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

330 [ButtonPress] = buttonpress,

331 [ConfigureRequest] = configurerequest,

332 [DestroyNotify] = destroynotify,

333 [EnterNotify] = enternotify,

334 [LeaveNotify] = leavenotify,

335 [Expose] = expose,

336 [KeyPress] = keypress,

337 [MapRequest] = maprequest,

338 [PropertyNotify] = propertynotify,

339 [UnmapNotify] = unmapnotify

340 };

341

342 void

343 grabkeys()

344 {

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

346 unsigned int i;

347 KeyCode code;

348

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

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

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

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

353 GrabModeAsync, GrabModeAsync);

354 }

355 }