aewl

annotate event.c @ 385:37706ba7d492

find changesets by author, revision, files, or words in the commit message
fixed
author Anselm R. Garbe <arg@10kloc.org>
date Tue, 29 Aug 2006 17:33:27 +0200
parents 126e78129f1d
children 58288246d16c
rev   line source
garbeam@5 1 /*
garbeam@5 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
garbeam@5 3 * See LICENSE file for license details.
garbeam@5 4 */
garbeam@76 5 #include "dwm.h"
garbeam@5 6 #include <stdlib.h>
garbeam@5 7 #include <X11/keysym.h>
garbeam@13 8 #include <X11/Xatom.h>
garbeam@5 9
arg@146 10 /* static */
arg@114 11
arg@114 12 typedef struct {
arg@114 13 unsigned long mod;
arg@114 14 KeySym keysym;
arg@114 15 void (*func)(Arg *arg);
arg@114 16 Arg arg;
arg@114 17 } Key;
arg@114 18
arg@146 19 KEYS
garbeam@75 20
arg@291 21 #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask))
garbeam@5 22
garbeam@77 23 static void
garbeam@77 24 movemouse(Client *c)
garbeam@77 25 {
garbeam@77 26 int x1, y1, ocx, ocy, di;
garbeam@77 27 unsigned int dui;
garbeam@77 28 Window dummy;
arg@123 29 XEvent ev;
garbeam@77 30
arg@115 31 ocx = c->x;
arg@115 32 ocy = c->y;
arg@148 33 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
arg@123 34 None, cursor[CurMove], CurrentTime) != GrabSuccess)
garbeam@77 35 return;
garbeam@77 36 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
garbeam@77 37 for(;;) {
arg@148 38 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
garbeam@77 39 switch (ev.type) {
garbeam@77 40 default: break;
garbeam@77 41 case Expose:
garbeam@77 42 handler[Expose](&ev);
garbeam@77 43 break;
garbeam@77 44 case MotionNotify:
garbeam@79 45 XSync(dpy, False);
arg@115 46 c->x = ocx + (ev.xmotion.x - x1);
arg@115 47 c->y = ocy + (ev.xmotion.y - y1);
arg@99 48 resize(c, False, TopLeft);
garbeam@77 49 break;
garbeam@77 50 case ButtonRelease:
garbeam@77 51 XUngrabPointer(dpy, CurrentTime);
garbeam@77 52 return;
garbeam@77 53 }
garbeam@77 54 }
garbeam@77 55 }
garbeam@77 56
garbeam@77 57 static void
garbeam@77 58 resizemouse(Client *c)
garbeam@77 59 {
garbeam@77 60 int ocx, ocy;
arg@268 61 int nw, nh;
arg@99 62 Corner sticky;
arg@123 63 XEvent ev;
garbeam@77 64
arg@115 65 ocx = c->x;
arg@115 66 ocy = c->y;
arg@148 67 if(XGrabPointer(dpy, root, False, MOUSEMASK, GrabModeAsync, GrabModeAsync,
garbeam@77 68 None, cursor[CurResize], CurrentTime) != GrabSuccess)
garbeam@77 69 return;
arg@115 70 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
garbeam@77 71 for(;;) {
arg@148 72 XMaskEvent(dpy, MOUSEMASK | ExposureMask, &ev);
garbeam@77 73 switch(ev.type) {
garbeam@77 74 default: break;
garbeam@77 75 case Expose:
garbeam@77 76 handler[Expose](&ev);
garbeam@77 77 break;
garbeam@77 78 case MotionNotify:
garbeam@79 79 XSync(dpy, False);
arg@268 80 if((nw = abs(ocx - ev.xmotion.x)))
arg@268 81 c->w = abs(ocx - ev.xmotion.x);
arg@268 82 if((nh = abs(ocy - ev.xmotion.y)))
arg@268 83 c->h = abs(ocy - ev.xmotion.y);
arg@115 84 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
arg@115 85 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
arg@105 86 if(ocx <= ev.xmotion.x)
arg@105 87 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
arg@105 88 else
arg@105 89 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
arg@99 90 resize(c, True, sticky);
garbeam@77 91 break;
garbeam@77 92 case ButtonRelease:
garbeam@77 93 XUngrabPointer(dpy, CurrentTime);
garbeam@77 94 return;
garbeam@77 95 }
garbeam@77 96 }
garbeam@77 97 }
garbeam@73 98
garbeam@73 99 static void
garbeam@18 100 buttonpress(XEvent *e)
garbeam@18 101 {
garbeam@73 102 int x;
garbeam@73 103 Arg a;
arg@123 104 Client *c;
garbeam@18 105 XButtonPressedEvent *ev = &e->xbutton;
garbeam@18 106
garbeam@73 107 if(barwin == ev->window) {
arg@362 108 x = 0;
arg@362 109 for(a.i = 0; a.i < ntags; a.i++) {
arg@362 110 x += textw(tags[a.i]);
arg@362 111 if(ev->x < x) {
arg@362 112 if(ev->button == Button1)
arg@362 113 view(&a);
arg@362 114 else if(ev->button == Button3)
arg@362 115 toggleview(&a);
arg@362 116 return;
garbeam@73 117 }
garbeam@73 118 }
arg@371 119 if(ev->x < x + bmw) {
arg@371 120 if(ev->button == Button1)
arg@371 121 togglemode(NULL);
arg@371 122 }
garbeam@73 123 }
garbeam@58 124 else if((c = getclient(ev->window))) {
arg@143 125 focus(c);
arg@372 126 if(CLEANMASK(ev->state) != MODKEY)
arg@318 127 return;
garbeam@18 128 switch(ev->button) {
garbeam@18 129 default:
garbeam@18 130 break;
garbeam@18 131 case Button1:
arg@270 132 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
arg@270 133 restack(c);
arg@238 134 movemouse(c);
arg@270 135 }
arg@238 136 break;
arg@238 137 case Button2:
arg@248 138 zoom(NULL);
garbeam@18 139 break;
garbeam@18 140 case Button3:
arg@270 141 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
arg@270 142 restack(c);
arg@99 143 resizemouse(c);
arg@270 144 }
garbeam@18 145 break;
garbeam@18 146 }
garbeam@18 147 }
garbeam@18 148 }
garbeam@18 149
garbeam@18 150 static void
garbeam@5 151 configurerequest(XEvent *e)
garbeam@5 152 {
arg@384 153 int ox, oy, ow, oh;
arg@286 154 unsigned long newmask;
arg@123 155 Client *c;
garbeam@5 156 XConfigureRequestEvent *ev = &e->xconfigurerequest;
arg@164 157 XEvent synev;
garbeam@5 158 XWindowChanges wc;
garbeam@5 159
garbeam@18 160 if((c = getclient(ev->window))) {
arg@384 161 ox = c->x;
arg@384 162 oy = c->y;
arg@384 163 ow = c->w;
arg@384 164 oh = c->h;
garbeam@29 165 gravitate(c, True);
arg@195 166 if(ev->value_mask & CWX)
arg@195 167 c->x = ev->x;
arg@195 168 if(ev->value_mask & CWY)
arg@195 169 c->y = ev->y;
arg@195 170 if(ev->value_mask & CWWidth)
arg@195 171 c->w = ev->width;
arg@195 172 if(ev->value_mask & CWHeight)
arg@195 173 c->h = ev->height;
garbeam@29 174 if(ev->value_mask & CWBorderWidth)
arg@164 175 c->border = ev->border_width;
garbeam@29 176 gravitate(c, False);
arg@164 177 wc.x = c->x;
arg@164 178 wc.y = c->y;
arg@164 179 wc.width = c->w;
arg@164 180 wc.height = c->h;
arg@164 181 newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
arg@164 182 if(newmask)
arg@164 183 XConfigureWindow(dpy, c->win, newmask, &wc);
arg@164 184 else {
arg@164 185 synev.type = ConfigureNotify;
arg@164 186 synev.xconfigure.display = dpy;
arg@164 187 synev.xconfigure.event = c->win;
arg@164 188 synev.xconfigure.window = c->win;
arg@164 189 synev.xconfigure.x = c->x;
arg@164 190 synev.xconfigure.y = c->y;
arg@164 191 synev.xconfigure.width = c->w;
arg@164 192 synev.xconfigure.height = c->h;
arg@164 193 synev.xconfigure.border_width = c->border;
arg@164 194 synev.xconfigure.above = None;
arg@164 195 /* Send synthetic ConfigureNotify */
arg@164 196 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
arg@164 197 }
arg@195 198 XSync(dpy, False);
arg@385 199 if(c->isfloat)
arg@385 200 resize(c, False, TopLeft);
arg@385 201 else if(c->ismax) {
arg@196 202 resize(c, False, TopLeft);
arg@384 203 c->x = ox;
arg@384 204 c->y = oy;
arg@384 205 c->w = ow;
arg@384 206 c->h = oh;
arg@384 207 }
arg@196 208 else
arg@196 209 arrange(NULL);
garbeam@5 210 }
arg@164 211 else {
arg@164 212 wc.x = ev->x;
arg@164 213 wc.y = ev->y;
arg@164 214 wc.width = ev->width;
arg@164 215 wc.height = ev->height;
arg@164 216 wc.border_width = ev->border_width;
arg@164 217 wc.sibling = ev->above;
arg@164 218 wc.stack_mode = ev->detail;
arg@164 219 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
arg@195 220 XSync(dpy, False);
arg@164 221 }
garbeam@5 222 }
garbeam@5 223
garbeam@5 224 static void
garbeam@5 225 destroynotify(XEvent *e)
garbeam@5 226 {
garbeam@5 227 Client *c;
garbeam@5 228 XDestroyWindowEvent *ev = &e->xdestroywindow;
garbeam@5 229
garbeam@11 230 if((c = getclient(ev->window)))
garbeam@11 231 unmanage(c);
garbeam@5 232 }
garbeam@5 233
garbeam@5 234 static void
garbeam@5 235 enternotify(XEvent *e)
garbeam@5 236 {
arg@123 237 Client *c;
garbeam@5 238 XCrossingEvent *ev = &e->xcrossing;
garbeam@5 239
arg@232 240 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5 241 return;
garbeam@5 242
arg@161 243 if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
garbeam@13 244 focus(c);
arg@239 245 else if(ev->window == root) {
garbeam@31 246 issel = True;
arg@239 247 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
arg@239 248 drawall();
arg@239 249 }
garbeam@5 250 }
garbeam@5 251
garbeam@5 252 static void
garbeam@5 253 expose(XEvent *e)
garbeam@5 254 {
arg@123 255 Client *c;
garbeam@5 256 XExposeEvent *ev = &e->xexpose;
garbeam@5 257
garbeam@5 258 if(ev->count == 0) {
garbeam@70 259 if(barwin == ev->window)
garbeam@74 260 drawstatus();
garbeam@75 261 else if((c = getctitle(ev->window)))
garbeam@74 262 drawtitle(c);
garbeam@5 263 }
garbeam@5 264 }
garbeam@5 265
garbeam@5 266 static void
garbeam@76 267 keypress(XEvent *e)
garbeam@76 268 {
arg@138 269 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 270 unsigned int i;
garbeam@76 271 KeySym keysym;
arg@123 272 XKeyEvent *ev = &e->xkey;
garbeam@76 273
garbeam@76 274 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
arg@275 275 for(i = 0; i < len; i++) {
arg@160 276 if(keysym == key[i].keysym &&
arg@275 277 CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
arg@275 278 {
garbeam@76 279 if(key[i].func)
garbeam@76 280 key[i].func(&key[i].arg);
garbeam@76 281 return;
garbeam@76 282 }
arg@275 283 }
garbeam@76 284 }
garbeam@76 285
garbeam@76 286 static void
garbeam@76 287 leavenotify(XEvent *e)
garbeam@76 288 {
garbeam@76 289 XCrossingEvent *ev = &e->xcrossing;
garbeam@76 290
arg@239 291 if((ev->window == root) && !ev->same_screen) {
arg@239 292 issel = False;
arg@239 293 drawall();
arg@239 294 }
garbeam@76 295 }
garbeam@76 296
garbeam@76 297 static void
arg@279 298 mappingnotify(XEvent *e)
arg@279 299 {
arg@279 300 XMappingEvent *ev = &e->xmapping;
arg@279 301
arg@279 302 XRefreshKeyboardMapping(ev);
arg@279 303 if(ev->request == MappingKeyboard)
arg@279 304 grabkeys();
arg@279 305 }
arg@279 306
arg@279 307 static void
garbeam@5 308 maprequest(XEvent *e)
garbeam@5 309 {
arg@123 310 static XWindowAttributes wa;
garbeam@5 311 XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5 312
garbeam@5 313 if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5 314 return;
garbeam@5 315
garbeam@5 316 if(wa.override_redirect) {
garbeam@5 317 XSelectInput(dpy, ev->window,
garbeam@5 318 (StructureNotifyMask | PropertyChangeMask));
garbeam@5 319 return;
garbeam@5 320 }
garbeam@5 321
garbeam@10 322 if(!getclient(ev->window))
garbeam@10 323 manage(ev->window, &wa);
garbeam@5 324 }
garbeam@5 325
garbeam@5 326 static void
garbeam@5 327 propertynotify(XEvent *e)
garbeam@5 328 {
arg@123 329 Client *c;
arg@123 330 Window trans;
garbeam@5 331 XPropertyEvent *ev = &e->xproperty;
garbeam@5 332
garbeam@5 333 if(ev->state == PropertyDelete)
garbeam@5 334 return; /* ignore */
garbeam@5 335
garbeam@13 336 if((c = getclient(ev->window))) {
garbeam@77 337 if(ev->atom == wmatom[WMProtocols]) {
garbeam@75 338 c->proto = getproto(c->win);
garbeam@30 339 return;
garbeam@30 340 }
garbeam@13 341 switch (ev->atom) {
garbeam@13 342 default: break;
garbeam@13 343 case XA_WM_TRANSIENT_FOR:
garbeam@53 344 XGetTransientForHint(dpy, c->win, &trans);
garbeam@80 345 if(!c->isfloat && (c->isfloat = (trans != 0)))
garbeam@53 346 arrange(NULL);
garbeam@13 347 break;
garbeam@13 348 case XA_WM_NORMAL_HINTS:
garbeam@74 349 setsize(c);
garbeam@13 350 break;
garbeam@13 351 }
garbeam@77 352 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
garbeam@74 353 settitle(c);
garbeam@74 354 drawtitle(c);
garbeam@13 355 }
garbeam@13 356 }
garbeam@5 357 }
garbeam@5 358
garbeam@5 359 static void
garbeam@5 360 unmapnotify(XEvent *e)
garbeam@5 361 {
garbeam@5 362 Client *c;
garbeam@5 363 XUnmapEvent *ev = &e->xunmap;
garbeam@5 364
garbeam@10 365 if((c = getclient(ev->window)))
garbeam@10 366 unmanage(c);
garbeam@5 367 }
garbeam@76 368
garbeam@84 369 /* extern */
garbeam@76 370
garbeam@76 371 void (*handler[LASTEvent]) (XEvent *) = {
garbeam@76 372 [ButtonPress] = buttonpress,
garbeam@76 373 [ConfigureRequest] = configurerequest,
garbeam@76 374 [DestroyNotify] = destroynotify,
garbeam@76 375 [EnterNotify] = enternotify,
garbeam@76 376 [LeaveNotify] = leavenotify,
garbeam@76 377 [Expose] = expose,
garbeam@76 378 [KeyPress] = keypress,
arg@279 379 [MappingNotify] = mappingnotify,
garbeam@76 380 [MapRequest] = maprequest,
garbeam@76 381 [PropertyNotify] = propertynotify,
garbeam@76 382 [UnmapNotify] = unmapnotify
garbeam@76 383 };
garbeam@76 384
garbeam@76 385 void
garbeam@76 386 grabkeys()
garbeam@76 387 {
arg@138 388 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 389 unsigned int i;
garbeam@76 390 KeyCode code;
garbeam@76 391
arg@279 392 XUngrabKey(dpy, AnyKey, AnyModifier, root);
garbeam@76 393 for(i = 0; i < len; i++) {
garbeam@76 394 code = XKeysymToKeycode(dpy, key[i].keysym);
garbeam@76 395 XGrabKey(dpy, code, key[i].mod, root, True,
garbeam@76 396 GrabModeAsync, GrabModeAsync);
arg@160 397 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
arg@160 398 GrabModeAsync, GrabModeAsync);
arg@291 399 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
arg@146 400 GrabModeAsync, GrabModeAsync);
arg@291 401 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
arg@146 402 GrabModeAsync, GrabModeAsync);
garbeam@76 403 }
garbeam@76 404 }
arg@292 405
arg@292 406 void
arg@292 407 procevent()
arg@292 408 {
arg@292 409 XEvent ev;
arg@292 410
arg@292 411 while(XPending(dpy)) {
arg@292 412 XNextEvent(dpy, &ev);
arg@292 413 if(handler[ev.type])
arg@292 414 (handler[ev.type])(&ev); /* call handler */
arg@292 415 }
arg@292 416 }
arg@292 417