aewl

annotate event.c @ 371:fc9d35252ab4

find changesets by author, revision, files, or words in the commit message
applied sanders somepatches.patch
author Anselm R. Garbe <arg@10kloc.org>
date Mon, 28 Aug 2006 08:02:29 +0200
parents ba6c55e1b9b2
children a9b4077ec058
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@318 126 if(CLEANMASK(ev->state) == 0)
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@286 153 unsigned long newmask;
arg@123 154 Client *c;
garbeam@5 155 XConfigureRequestEvent *ev = &e->xconfigurerequest;
arg@164 156 XEvent synev;
garbeam@5 157 XWindowChanges wc;
garbeam@5 158
garbeam@18 159 if((c = getclient(ev->window))) {
garbeam@29 160 gravitate(c, True);
arg@195 161 if(ev->value_mask & CWX)
arg@195 162 c->x = ev->x;
arg@195 163 if(ev->value_mask & CWY)
arg@195 164 c->y = ev->y;
arg@195 165 if(ev->value_mask & CWWidth)
arg@195 166 c->w = ev->width;
arg@195 167 if(ev->value_mask & CWHeight)
arg@195 168 c->h = ev->height;
garbeam@29 169 if(ev->value_mask & CWBorderWidth)
arg@164 170 c->border = ev->border_width;
garbeam@29 171 gravitate(c, False);
arg@164 172 wc.x = c->x;
arg@164 173 wc.y = c->y;
arg@164 174 wc.width = c->w;
arg@164 175 wc.height = c->h;
arg@164 176 newmask = ev->value_mask & (~(CWSibling | CWStackMode | CWBorderWidth));
arg@164 177 if(newmask)
arg@164 178 XConfigureWindow(dpy, c->win, newmask, &wc);
arg@164 179 else {
arg@164 180 synev.type = ConfigureNotify;
arg@164 181 synev.xconfigure.display = dpy;
arg@164 182 synev.xconfigure.event = c->win;
arg@164 183 synev.xconfigure.window = c->win;
arg@164 184 synev.xconfigure.x = c->x;
arg@164 185 synev.xconfigure.y = c->y;
arg@164 186 synev.xconfigure.width = c->w;
arg@164 187 synev.xconfigure.height = c->h;
arg@164 188 synev.xconfigure.border_width = c->border;
arg@164 189 synev.xconfigure.above = None;
arg@164 190 /* Send synthetic ConfigureNotify */
arg@164 191 XSendEvent(dpy, c->win, True, NoEventMask, &synev);
arg@164 192 }
arg@195 193 XSync(dpy, False);
arg@196 194 if(c->isfloat)
arg@196 195 resize(c, False, TopLeft);
arg@196 196 else
arg@196 197 arrange(NULL);
garbeam@5 198 }
arg@164 199 else {
arg@164 200 wc.x = ev->x;
arg@164 201 wc.y = ev->y;
arg@164 202 wc.width = ev->width;
arg@164 203 wc.height = ev->height;
arg@164 204 wc.border_width = ev->border_width;
arg@164 205 wc.sibling = ev->above;
arg@164 206 wc.stack_mode = ev->detail;
arg@164 207 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
arg@195 208 XSync(dpy, False);
arg@164 209 }
garbeam@5 210 }
garbeam@5 211
garbeam@5 212 static void
garbeam@5 213 destroynotify(XEvent *e)
garbeam@5 214 {
garbeam@5 215 Client *c;
garbeam@5 216 XDestroyWindowEvent *ev = &e->xdestroywindow;
garbeam@5 217
garbeam@11 218 if((c = getclient(ev->window)))
garbeam@11 219 unmanage(c);
garbeam@5 220 }
garbeam@5 221
garbeam@5 222 static void
garbeam@5 223 enternotify(XEvent *e)
garbeam@5 224 {
arg@123 225 Client *c;
garbeam@5 226 XCrossingEvent *ev = &e->xcrossing;
garbeam@5 227
arg@232 228 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5 229 return;
garbeam@5 230
arg@161 231 if((c = getclient(ev->window)) || (c = getctitle(ev->window)))
garbeam@13 232 focus(c);
arg@239 233 else if(ev->window == root) {
garbeam@31 234 issel = True;
arg@239 235 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
arg@239 236 drawall();
arg@239 237 }
garbeam@5 238 }
garbeam@5 239
garbeam@5 240 static void
garbeam@5 241 expose(XEvent *e)
garbeam@5 242 {
arg@123 243 Client *c;
garbeam@5 244 XExposeEvent *ev = &e->xexpose;
garbeam@5 245
garbeam@5 246 if(ev->count == 0) {
garbeam@70 247 if(barwin == ev->window)
garbeam@74 248 drawstatus();
garbeam@75 249 else if((c = getctitle(ev->window)))
garbeam@74 250 drawtitle(c);
garbeam@5 251 }
garbeam@5 252 }
garbeam@5 253
garbeam@5 254 static void
garbeam@76 255 keypress(XEvent *e)
garbeam@76 256 {
arg@138 257 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 258 unsigned int i;
garbeam@76 259 KeySym keysym;
arg@123 260 XKeyEvent *ev = &e->xkey;
garbeam@76 261
garbeam@76 262 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
arg@275 263 for(i = 0; i < len; i++) {
arg@160 264 if(keysym == key[i].keysym &&
arg@275 265 CLEANMASK(key[i].mod) == CLEANMASK(ev->state))
arg@275 266 {
garbeam@76 267 if(key[i].func)
garbeam@76 268 key[i].func(&key[i].arg);
garbeam@76 269 return;
garbeam@76 270 }
arg@275 271 }
garbeam@76 272 }
garbeam@76 273
garbeam@76 274 static void
garbeam@76 275 leavenotify(XEvent *e)
garbeam@76 276 {
garbeam@76 277 XCrossingEvent *ev = &e->xcrossing;
garbeam@76 278
arg@239 279 if((ev->window == root) && !ev->same_screen) {
arg@239 280 issel = False;
arg@239 281 drawall();
arg@239 282 }
garbeam@76 283 }
garbeam@76 284
garbeam@76 285 static void
arg@279 286 mappingnotify(XEvent *e)
arg@279 287 {
arg@279 288 XMappingEvent *ev = &e->xmapping;
arg@279 289
arg@279 290 XRefreshKeyboardMapping(ev);
arg@279 291 if(ev->request == MappingKeyboard)
arg@279 292 grabkeys();
arg@279 293 }
arg@279 294
arg@279 295 static void
garbeam@5 296 maprequest(XEvent *e)
garbeam@5 297 {
arg@123 298 static XWindowAttributes wa;
garbeam@5 299 XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5 300
garbeam@5 301 if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5 302 return;
garbeam@5 303
garbeam@5 304 if(wa.override_redirect) {
garbeam@5 305 XSelectInput(dpy, ev->window,
garbeam@5 306 (StructureNotifyMask | PropertyChangeMask));
garbeam@5 307 return;
garbeam@5 308 }
garbeam@5 309
garbeam@10 310 if(!getclient(ev->window))
garbeam@10 311 manage(ev->window, &wa);
garbeam@5 312 }
garbeam@5 313
garbeam@5 314 static void
garbeam@5 315 propertynotify(XEvent *e)
garbeam@5 316 {
arg@123 317 Client *c;
arg@123 318 Window trans;
garbeam@5 319 XPropertyEvent *ev = &e->xproperty;
garbeam@5 320
garbeam@5 321 if(ev->state == PropertyDelete)
garbeam@5 322 return; /* ignore */
garbeam@5 323
garbeam@13 324 if((c = getclient(ev->window))) {
garbeam@77 325 if(ev->atom == wmatom[WMProtocols]) {
garbeam@75 326 c->proto = getproto(c->win);
garbeam@30 327 return;
garbeam@30 328 }
garbeam@13 329 switch (ev->atom) {
garbeam@13 330 default: break;
garbeam@13 331 case XA_WM_TRANSIENT_FOR:
garbeam@53 332 XGetTransientForHint(dpy, c->win, &trans);
garbeam@80 333 if(!c->isfloat && (c->isfloat = (trans != 0)))
garbeam@53 334 arrange(NULL);
garbeam@13 335 break;
garbeam@13 336 case XA_WM_NORMAL_HINTS:
garbeam@74 337 setsize(c);
garbeam@13 338 break;
garbeam@13 339 }
garbeam@77 340 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
garbeam@74 341 settitle(c);
garbeam@74 342 drawtitle(c);
garbeam@13 343 }
garbeam@13 344 }
garbeam@5 345 }
garbeam@5 346
garbeam@5 347 static void
garbeam@5 348 unmapnotify(XEvent *e)
garbeam@5 349 {
garbeam@5 350 Client *c;
garbeam@5 351 XUnmapEvent *ev = &e->xunmap;
garbeam@5 352
garbeam@10 353 if((c = getclient(ev->window)))
garbeam@10 354 unmanage(c);
garbeam@5 355 }
garbeam@76 356
garbeam@84 357 /* extern */
garbeam@76 358
garbeam@76 359 void (*handler[LASTEvent]) (XEvent *) = {
garbeam@76 360 [ButtonPress] = buttonpress,
garbeam@76 361 [ConfigureRequest] = configurerequest,
garbeam@76 362 [DestroyNotify] = destroynotify,
garbeam@76 363 [EnterNotify] = enternotify,
garbeam@76 364 [LeaveNotify] = leavenotify,
garbeam@76 365 [Expose] = expose,
garbeam@76 366 [KeyPress] = keypress,
arg@279 367 [MappingNotify] = mappingnotify,
garbeam@76 368 [MapRequest] = maprequest,
garbeam@76 369 [PropertyNotify] = propertynotify,
garbeam@76 370 [UnmapNotify] = unmapnotify
garbeam@76 371 };
garbeam@76 372
garbeam@76 373 void
garbeam@76 374 grabkeys()
garbeam@76 375 {
arg@138 376 static unsigned int len = sizeof(key) / sizeof(key[0]);
garbeam@76 377 unsigned int i;
garbeam@76 378 KeyCode code;
garbeam@76 379
arg@279 380 XUngrabKey(dpy, AnyKey, AnyModifier, root);
garbeam@76 381 for(i = 0; i < len; i++) {
garbeam@76 382 code = XKeysymToKeycode(dpy, key[i].keysym);
garbeam@76 383 XGrabKey(dpy, code, key[i].mod, root, True,
garbeam@76 384 GrabModeAsync, GrabModeAsync);
arg@160 385 XGrabKey(dpy, code, key[i].mod | LockMask, root, True,
arg@160 386 GrabModeAsync, GrabModeAsync);
arg@291 387 XGrabKey(dpy, code, key[i].mod | numlockmask, root, True,
arg@146 388 GrabModeAsync, GrabModeAsync);
arg@291 389 XGrabKey(dpy, code, key[i].mod | numlockmask | LockMask, root, True,
arg@146 390 GrabModeAsync, GrabModeAsync);
garbeam@76 391 }
garbeam@76 392 }
arg@292 393
arg@292 394 void
arg@292 395 procevent()
arg@292 396 {
arg@292 397 XEvent ev;
arg@292 398
arg@292 399 while(XPending(dpy)) {
arg@292 400 XNextEvent(dpy, &ev);
arg@292 401 if(handler[ev.type])
arg@292 402 (handler[ev.type])(&ev); /* call handler */
arg@292 403 }
arg@292 404 }
arg@292 405