dwm-meillo

annotate event.c @ 363:c719a27f3d93

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changed order of options
author Anselm R. Garbe <arg@10kloc.org>
date Fri, 25 Aug 2006 16:15:13 +0200
parents c2a65784cb71
children fc9d35252ab4
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@362 119 if(ev->x < x + bmw)
arg@362 120 togglemode(NULL);
garbeam@73 121 }
garbeam@58 122 else if((c = getclient(ev->window))) {
arg@143 123 focus(c);
arg@318 124 if(CLEANMASK(ev->state) == 0)
arg@318 125 return;
garbeam@18 126 switch(ev->button) {
garbeam@18 127 default:
garbeam@18 128 break;
garbeam@18 129 case Button1:
arg@270 130 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
arg@270 131 restack(c);
arg@238 132 movemouse(c);
arg@270 133 }
arg@238 134 break;
arg@238 135 case Button2:
arg@248 136 zoom(NULL);
garbeam@18 137 break;
garbeam@18 138 case Button3:
arg@270 139 if(!c->ismax && (arrange == dofloat || c->isfloat)) {
arg@270 140 restack(c);
arg@99 141 resizemouse(c);
arg@270 142 }
garbeam@18 143 break;
garbeam@18 144 }
garbeam@18 145 }
garbeam@18 146 }
garbeam@18 147
garbeam@18 148 static void
garbeam@5 149 configurerequest(XEvent *e)
garbeam@5 150 {
arg@286 151 unsigned long newmask;
arg@123 152 Client *c;
garbeam@5 153 XConfigureRequestEvent *ev = &e->xconfigurerequest;
arg@164 154 XEvent synev;
garbeam@5 155 XWindowChanges wc;
garbeam@5 156
garbeam@18 157 if((c = getclient(ev->window))) {
garbeam@29 158 gravitate(c, True);
arg@195 159 if(ev->value_mask & CWX)
arg@195 160 c->x = ev->x;
arg@195 161 if(ev->value_mask & CWY)
arg@195 162 c->y = ev->y;
arg@195 163 if(ev->value_mask & CWWidth)
arg@195 164 c->w = ev->width;
arg@195 165 if(ev->value_mask & CWHeight)
arg@195 166 c->h = ev->height;
garbeam@29 167 if(ev->value_mask & CWBorderWidth)
arg@164 168 c->border = ev->border_width;
garbeam@29 169 gravitate(c, False);
arg@164 170 wc.x = c->x;
arg@164 171 wc.y = c->y;
arg@164 172 wc.width = c->w;
arg@164 173 wc.height = c->h;
arg@164 174 newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
arg@164 175 if(newmask)
arg@164 176 XConfigureWindow(dpy, c->win, newmask, &wc);
arg@164 177 else {
arg@164 178 synev.type = ConfigureNotify;
arg@164 179 synev.xconfigure.display = dpy;
arg@164 180 synev.xconfigure.event = c->win;
arg@164 181 synev.xconfigure.window = c->win;
arg@164 182 synev.xconfigure.x = c->x;
arg@164 183 synev.xconfigure.y = c->y;
arg@164 184 synev.xconfigure.width = c->w;
arg@164 185 synev.xconfigure.height = c->h;
arg@164 186 synev.xconfigure.border_width = c->border;
arg@164 187 synev.xconfigure.above = None;
arg@164 188 /* Send synthetic ConfigureNotify */
arg@164 189 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
arg@164 190 }
arg@195 191 XSync(dpy, False);
arg@196 192 if(c->isfloat)
arg@196 193 resize(c, False, TopLeft);
arg@196 194 else
arg@196 195 arrange(NULL);
garbeam@5 196 }
arg@164 197 else {
arg@164 198 wc.x = ev->x;
arg@164 199 wc.y = ev->y;
arg@164 200 wc.width = ev->width;
arg@164 201 wc.height = ev->height;
arg@164 202 wc.border_width = ev->border_width;
arg@164 203 wc.sibling = ev->above;
arg@164 204 wc.stack_mode = ev->detail;
arg@164 205 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
arg@195 206 XSync(dpy, False);
arg@164 207 }
garbeam@5 208 }
garbeam@5 209
garbeam@5 210 static void
garbeam@5 211 destroynotify(XEvent *e)
garbeam@5 212 {
garbeam@5 213 Client *c;
garbeam@5 214 XDestroyWindowEvent *ev = &e->xdestroywindow;
garbeam@5 215
garbeam@11 216 if((c = getclient(ev->window)))
garbeam@11 217 unmanage(c);
garbeam@5 218 }
garbeam@5 219
garbeam@5 220 static void
garbeam@5 221 enternotify(XEvent *e)
garbeam@5 222 {
arg@123 223 Client *c;
garbeam@5 224 XCrossingEvent *ev = &e->xcrossing;
garbeam@5 225
arg@232 226 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5 227 return;
garbeam@5 228
arg@161 229 if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
garbeam@13 230 focus(c);
arg@239 231 else if(ev->window == root) {
garbeam@31 232 issel = True;
arg@239 233 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
arg@239 234 drawall();
arg@239 235 }
garbeam@5 236 }
garbeam@5 237
garbeam@5 238 static void
garbeam@5 239 expose(XEvent *e)
garbeam@5 240 {
arg@123 241 Client *c;
garbeam@5 242 XExposeEvent *ev = &e->xexpose;
garbeam@5 243
garbeam@5 244 if(ev->count == 0) {
garbeam@70 245 if(barwin == ev->window)
garbeam@74 246 drawstatus();
garbeam@75 247 else if((c = getctitle(ev->window)))
garbeam@74 248 drawtitle(c);
garbeam@5 249 }
garbeam@5 250 }
garbeam@5 251
garbeam@5 252 static void
garbeam@76 253 keypress(XEvent *e)
garbeam@76 254 {
arg@138 255 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 256 unsigned int i;
garbeam@76 257 KeySym keysym;
arg@123 258 XKeyEvent *ev = &e->xkey;
garbeam@76 259
garbeam@76 260 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
arg@275 261 for(i = 0; i < len; i++) {
arg@160 262 if(keysym == key[i].keysym &&
arg@275 263 CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
arg@275 264 {
garbeam@76 265 if(key[i].func)
garbeam@76 266 key[i].func(&key[i].arg);
garbeam@76 267 return;
garbeam@76 268 }
arg@275 269 }
garbeam@76 270 }
garbeam@76 271
garbeam@76 272 static void
garbeam@76 273 leavenotify(XEvent *e)
garbeam@76 274 {
garbeam@76 275 XCrossingEvent *ev = &e->xcrossing;
garbeam@76 276
arg@239 277 if((ev->window == root) && !ev->same_screen) {
arg@239 278 issel = False;
arg@239 279 drawall();
arg@239 280 }
garbeam@76 281 }
garbeam@76 282
garbeam@76 283 static void
arg@279 284 mappingnotify(XEvent *e)
arg@279 285 {
arg@279 286 XMappingEvent *ev = &e->xmapping;
arg@279 287
arg@279 288 XRefreshKeyboardMapping(ev);
arg@279 289 if(ev->request == MappingKeyboard)
arg@279 290 grabkeys();
arg@279 291 }
arg@279 292
arg@279 293 static void
garbeam@5 294 maprequest(XEvent *e)
garbeam@5 295 {
arg@123 296 static XWindowAttributes wa;
garbeam@5 297 XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5 298
garbeam@5 299 if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5 300 return;
garbeam@5 301
garbeam@5 302 if(wa.override_redirect) {
garbeam@5 303 XSelectInput(dpy, ev->window,
garbeam@5 304 (StructureNotifyMask | PropertyChangeMask));
garbeam@5 305 return;
garbeam@5 306 }
garbeam@5 307
garbeam@10 308 if(!getclient(ev->window))
garbeam@10 309 manage(ev->window, &wa);
garbeam@5 310 }
garbeam@5 311
garbeam@5 312 static void
garbeam@5 313 propertynotify(XEvent *e)
garbeam@5 314 {
arg@123 315 Client *c;
arg@123 316 Window trans;
garbeam@5 317 XPropertyEvent *ev = &e->xproperty;
garbeam@5 318
garbeam@5 319 if(ev->state == PropertyDelete)
garbeam@5 320 return; /* ignore */
garbeam@5 321
garbeam@13 322 if((c = getclient(ev->window))) {
garbeam@77 323 if(ev->atom == wmatom[WMProtocols]) {
garbeam@75 324 c->proto = getproto(c->win);
garbeam@30 325 return;
garbeam@30 326 }
garbeam@13 327 switch (ev->atom) {
garbeam@13 328 default: break;
garbeam@13 329 case XA_WM_TRANSIENT_FOR:
garbeam@53 330 XGetTransientForHint(dpy, c->win, &trans);
garbeam@80 331 if(!c->isfloat && (c->isfloat = (trans != 0)))
garbeam@53 332 arrange(NULL);
garbeam@13 333 break;
garbeam@13 334 case XA_WM_NORMAL_HINTS:
garbeam@74 335 setsize(c);
garbeam@13 336 break;
garbeam@13 337 }
garbeam@77 338 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
garbeam@74 339 settitle(c);
garbeam@74 340 drawtitle(c);
garbeam@13 341 }
garbeam@13 342 }
garbeam@5 343 }
garbeam@5 344
garbeam@5 345 static void
garbeam@5 346 unmapnotify(XEvent *e)
garbeam@5 347 {
garbeam@5 348 Client *c;
garbeam@5 349 XUnmapEvent *ev = &e->xunmap;
garbeam@5 350
garbeam@10 351 if((c = getclient(ev->window)))
garbeam@10 352 unmanage(c);
garbeam@5 353 }
garbeam@76 354
garbeam@84 355 /* extern */
garbeam@76 356
garbeam@76 357 void (*handler[LASTEvent]) (XEvent *) = {
garbeam@76 358 [ButtonPress] = buttonpress,
garbeam@76 359 [ConfigureRequest] = configurerequest,
garbeam@76 360 [DestroyNotify] = destroynotify,
garbeam@76 361 [EnterNotify] = enternotify,
garbeam@76 362 [LeaveNotify] = leavenotify,
garbeam@76 363 [Expose] = expose,
garbeam@76 364 [KeyPress] = keypress,
arg@279 365 [MappingNotify] = mappingnotify,
garbeam@76 366 [MapRequest] = maprequest,
garbeam@76 367 [PropertyNotify] = propertynotify,
garbeam@76 368 [UnmapNotify] = unmapnotify
garbeam@76 369 };
garbeam@76 370
garbeam@76 371 void
garbeam@76 372 grabkeys()
garbeam@76 373 {
arg@138 374 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 375 unsigned int i;
garbeam@76 376 KeyCode code;
garbeam@76 377
arg@279 378 XUngrabKey(dpy, AnyKey, AnyModifier, root);
garbeam@76 379 for(i = 0; i < len; i++) {
garbeam@76 380 code = XKeysymToKeycode(dpy, key[i].keysym);
garbeam@76 381 XGrabKey(dpy, code, key[i].mod, root, True,
garbeam@76 382 GrabModeAsync, GrabModeAsync);
arg@160 383 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
arg@160 384 GrabModeAsync, GrabModeAsync);
arg@291 385 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
arg@146 386 GrabModeAsync, GrabModeAsync);
arg@291 387 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
arg@146 388 GrabModeAsync, GrabModeAsync);
garbeam@76 389 }
garbeam@76 390 }
arg@292 391
arg@292 392 void
arg@292 393 procevent()
arg@292 394 {
arg@292 395 XEvent ev;
arg@292 396
arg@292 397 while(XPending(dpy)) {
arg@292 398 XNextEvent(dpy, &ev);
arg@292 399 if(handler[ev.type])
arg@292 400 (handler[ev.type])(&ev); /* call handler */
arg@292 401 }
arg@292 402 }
arg@292 403