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annotate event.c @ 105:3e74cc981e9b

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refactored Sanders code somewhat
author arg@10ksloc.org
date Wed, 19 Jul 2006 13:52:31 +0200
parents a19556fe83b5
children f5b0c3d22d93
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
garbeam@5 7 #include <stdlib.h>
garbeam@5 8 #include <X11/keysym.h>
garbeam@13 9 #include <X11/Xatom.h>
garbeam@5 10
garbeam@73 11 #define ButtonMask (ButtonPressMask | ButtonReleaseMask)
garbeam@73 12 #define MouseMask (ButtonMask | PointerMotionMask)
garbeam@73 13
garbeam@84 14 /* CUSTOMIZE */
garbeam@84 15 const char *browse[] = { "firefox", NULL };
garbeam@84 16 const char *gimp[] = { "gimp", NULL };
garbeam@75 17 const char *term[] = {
garbeam@80 18 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",
garbeam@80 19 "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL
garbeam@75 20 };
garbeam@75 21 const char *xlock[] = { "xlock", NULL };
garbeam@75 22
garbeam@75 23 Key key[] = {
garbeam@75 24 /* modifier key function arguments */
garbeam@84 25 { ControlMask, XK_0, appendtag, { .i = Tscratch } },
garbeam@84 26 { ControlMask, XK_1, appendtag, { .i = Tdev } },
garbeam@84 27 { ControlMask, XK_2, appendtag, { .i = Twww } },
garbeam@84 28 { ControlMask, XK_3, appendtag, { .i = Twork } },
garbeam@75 29 { Mod1Mask, XK_0, view, { .i = Tscratch } },
garbeam@75 30 { Mod1Mask, XK_1, view, { .i = Tdev } },
garbeam@75 31 { Mod1Mask, XK_2, view, { .i = Twww } },
garbeam@75 32 { Mod1Mask, XK_3, view, { .i = Twork } },
garbeam@84 33 { Mod1Mask, XK_j, focusnext, { 0 } },
garbeam@84 34 { Mod1Mask, XK_k, focusprev, { 0 } },
garbeam@84 35 { Mod1Mask, XK_m, maximize, { 0 } },
garbeam@75 36 { Mod1Mask, XK_space, dotile, { 0 } },
garbeam@84 37 { Mod1Mask, XK_Return, zoom, { 0 } },
garbeam@93 38 { ControlMask|ShiftMask,XK_0, heretag, { .i = Tscratch } },
garbeam@93 39 { ControlMask|ShiftMask,XK_1, heretag, { .i = Tdev } },
garbeam@93 40 { ControlMask|ShiftMask,XK_2, heretag, { .i = Twww } },
garbeam@93 41 { ControlMask|ShiftMask,XK_3, heretag, { .i = Twork } },
garbeam@75 42 { Mod1Mask|ShiftMask, XK_0, replacetag, { .i = Tscratch } },
garbeam@75 43 { Mod1Mask|ShiftMask, XK_1, replacetag, { .i = Tdev } },
garbeam@75 44 { Mod1Mask|ShiftMask, XK_2, replacetag, { .i = Twww } },
garbeam@75 45 { Mod1Mask|ShiftMask, XK_3, replacetag, { .i = Twork } },
garbeam@75 46 { Mod1Mask|ShiftMask, XK_c, killclient, { 0 } },
garbeam@84 47 { Mod1Mask|ShiftMask, XK_g, spawn, { .argv = gimp } },
garbeam@84 48 { Mod1Mask|ShiftMask, XK_l, spawn, { .argv = xlock } },
garbeam@75 49 { Mod1Mask|ShiftMask, XK_q, quit, { 0 } },
garbeam@84 50 { Mod1Mask|ShiftMask, XK_space, dofloat, { 0 } },
garbeam@84 51 { Mod1Mask|ShiftMask, XK_w, spawn, { .argv = browse } },
garbeam@75 52 { Mod1Mask|ShiftMask, XK_Return, spawn, { .argv = term } },
garbeam@75 53 };
garbeam@75 54
garbeam@84 55 /* static */
garbeam@5 56
garbeam@77 57 static void
garbeam@77 58 movemouse(Client *c)
garbeam@77 59 {
garbeam@77 60 XEvent ev;
garbeam@77 61 int x1, y1, ocx, ocy, di;
garbeam@77 62 unsigned int dui;
garbeam@77 63 Window dummy;
garbeam@77 64
garbeam@95 65 ocx = *c->x;
garbeam@95 66 ocy = *c->y;
garbeam@77 67 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
garbeam@77 68 None, cursor[CurMove], CurrentTime) != GrabSuccess)
garbeam@77 69 return;
garbeam@77 70 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
garbeam@77 71 for(;;) {
garbeam@77 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);
garbeam@95 80 *c->x = ocx + (ev.xmotion.x - x1);
garbeam@95 81 *c->y = ocy + (ev.xmotion.y - y1);
arg@99 82 resize(c, False, TopLeft);
garbeam@77 83 break;
garbeam@77 84 case ButtonRelease:
garbeam@77 85 XUngrabPointer(dpy, CurrentTime);
garbeam@77 86 return;
garbeam@77 87 }
garbeam@77 88 }
garbeam@77 89 }
garbeam@77 90
garbeam@77 91 static void
garbeam@77 92 resizemouse(Client *c)
garbeam@77 93 {
garbeam@77 94 XEvent ev;
garbeam@77 95 int ocx, ocy;
arg@99 96 Corner sticky;
garbeam@77 97
garbeam@95 98 ocx = *c->x;
garbeam@95 99 ocy = *c->y;
garbeam@77 100 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
garbeam@77 101 None, cursor[CurResize], CurrentTime) != GrabSuccess)
garbeam@77 102 return;
garbeam@95 103 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, *c->w, *c->h);
garbeam@77 104 for(;;) {
garbeam@77 105 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
garbeam@77 106 switch(ev.type) {
garbeam@77 107 default: break;
garbeam@77 108 case Expose:
garbeam@77 109 handler[Expose](&ev);
garbeam@77 110 break;
garbeam@77 111 case MotionNotify:
garbeam@79 112 XSync(dpy, False);
garbeam@95 113 *c->w = abs(ocx - ev.xmotion.x);
garbeam@95 114 *c->h = abs(ocy - ev.xmotion.y);
garbeam@95 115 *c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - *c->w;
garbeam@95 116 *c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - *c->h;
arg@105 117 if(ocx <= ev.xmotion.x)
arg@105 118 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
arg@105 119 else
arg@105 120 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
arg@99 121 resize(c, True, sticky);
garbeam@77 122 break;
garbeam@77 123 case ButtonRelease:
garbeam@77 124 XUngrabPointer(dpy, CurrentTime);
garbeam@77 125 return;
garbeam@77 126 }
garbeam@77 127 }
garbeam@77 128 }
garbeam@73 129
garbeam@73 130 static void
garbeam@18 131 buttonpress(XEvent *e)
garbeam@18 132 {
garbeam@73 133 int x;
garbeam@73 134 Arg a;
garbeam@18 135 XButtonPressedEvent *ev = &e->xbutton;
garbeam@18 136 Client *c;
garbeam@18 137
garbeam@73 138 if(barwin == ev->window) {
garbeam@80 139 switch(ev->button) {
garbeam@80 140 default:
garbeam@80 141 x = 0;
garbeam@80 142 for(a.i = 0; a.i < TLast; a.i++) {
garbeam@80 143 x += textw(tags[a.i]);
garbeam@80 144 if(ev->x < x) {
garbeam@80 145 view(&a);
garbeam@80 146 break;
garbeam@80 147 }
garbeam@73 148 }
garbeam@80 149 break;
garbeam@80 150 case Button4:
garbeam@80 151 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;
garbeam@80 152 view(&a);
garbeam@80 153 break;
garbeam@80 154 case Button5:
garbeam@80 155 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;
garbeam@80 156 view(&a);
garbeam@80 157 break;
garbeam@73 158 }
garbeam@73 159 }
garbeam@58 160 else if((c = getclient(ev->window))) {
garbeam@18 161 switch(ev->button) {
garbeam@18 162 default:
garbeam@18 163 break;
garbeam@18 164 case Button1:
arg@99 165 if(arrange == dotile && !c->isfloat) {
arg@99 166 if((ev->state & ControlMask) && (ev->button == Button1))
arg@99 167 zoom(NULL);
arg@99 168 }
arg@99 169 else {
arg@99 170 higher(c);
arg@99 171 movemouse(c);
arg@99 172 }
garbeam@18 173 break;
garbeam@18 174 case Button2:
garbeam@26 175 lower(c);
garbeam@18 176 break;
garbeam@18 177 case Button3:
arg@99 178 if(arrange == dofloat || c->isfloat) {
arg@99 179 higher(c);
arg@99 180 resizemouse(c);
arg@99 181 }
garbeam@18 182 break;
garbeam@18 183 }
garbeam@18 184 }
garbeam@18 185 }
garbeam@18 186
garbeam@18 187 static void
garbeam@5 188 configurerequest(XEvent *e)
garbeam@5 189 {
garbeam@5 190 XConfigureRequestEvent *ev = &e->xconfigurerequest;
garbeam@5 191 XWindowChanges wc;
garbeam@5 192 Client *c;
garbeam@5 193
garbeam@5 194 ev->value_mask &= ~CWSibling;
garbeam@18 195 if((c = getclient(ev->window))) {
garbeam@29 196 gravitate(c, True);
garbeam@5 197 if(ev->value_mask & CWX)
garbeam@95 198 *c->x = ev->x;
garbeam@5 199 if(ev->value_mask & CWY)
garbeam@95 200 *c->y = ev->y;
garbeam@5 201 if(ev->value_mask & CWWidth)
garbeam@95 202 *c->w = ev->width;
garbeam@5 203 if(ev->value_mask & CWHeight)
garbeam@95 204 *c->h = ev->height;
garbeam@29 205 if(ev->value_mask & CWBorderWidth)
garbeam@55 206 c->border = 1;
garbeam@29 207 gravitate(c, False);
arg@99 208 resize(c, True, TopLeft);
garbeam@5 209 }
garbeam@5 210
garbeam@5 211 wc.x = ev->x;
garbeam@5 212 wc.y = ev->y;
garbeam@5 213 wc.width = ev->width;
garbeam@5 214 wc.height = ev->height;
garbeam@25 215 wc.border_width = 1;
garbeam@5 216 wc.sibling = None;
garbeam@5 217 wc.stack_mode = Above;
garbeam@5 218 ev->value_mask &= ~CWStackMode;
garbeam@5 219 ev->value_mask |= CWBorderWidth;
garbeam@5 220 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
garbeam@79 221 XSync(dpy, False);
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 {
garbeam@5 237 XCrossingEvent *ev = &e->xcrossing;
garbeam@5 238 Client *c;
garbeam@5 239
garbeam@5 240 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5 241 return;
garbeam@5 242
garbeam@13 243 if((c = getclient(ev->window)))
garbeam@13 244 focus(c);
garbeam@26 245 else if(ev->window == root)
garbeam@31 246 issel = True;
garbeam@5 247 }
garbeam@5 248
garbeam@5 249 static void
garbeam@5 250 expose(XEvent *e)
garbeam@5 251 {
garbeam@5 252 XExposeEvent *ev = &e->xexpose;
garbeam@21 253 Client *c;
garbeam@5 254
garbeam@5 255 if(ev->count == 0) {
garbeam@70 256 if(barwin == ev->window)
garbeam@74 257 drawstatus();
garbeam@75 258 else if((c = getctitle(ev->window)))
garbeam@74 259 drawtitle(c);
garbeam@5 260 }
garbeam@5 261 }
garbeam@5 262
garbeam@5 263 static void
garbeam@76 264 keypress(XEvent *e)
garbeam@76 265 {
garbeam@76 266 XKeyEvent *ev = &e->xkey;
garbeam@76 267 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
garbeam@76 268 unsigned int i;
garbeam@76 269 KeySym keysym;
garbeam@76 270
garbeam@76 271 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
garbeam@76 272 for(i = 0; i < len; i++)
garbeam@76 273 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
garbeam@76 274 if(key[i].func)
garbeam@76 275 key[i].func(&key[i].arg);
garbeam@76 276 return;
garbeam@76 277 }
garbeam@76 278 }
garbeam@76 279
garbeam@76 280 static void
garbeam@76 281 leavenotify(XEvent *e)
garbeam@76 282 {
garbeam@76 283 XCrossingEvent *ev = &e->xcrossing;
garbeam@76 284
garbeam@76 285 if((ev->window == root) && !ev->same_screen)
garbeam@76 286 issel = True;
garbeam@76 287 }
garbeam@76 288
garbeam@76 289 static void
garbeam@5 290 maprequest(XEvent *e)
garbeam@5 291 {
garbeam@5 292 XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5 293 static XWindowAttributes wa;
garbeam@5 294
garbeam@5 295 if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5 296 return;
garbeam@5 297
garbeam@5 298 if(wa.override_redirect) {
garbeam@5 299 XSelectInput(dpy, ev->window,
garbeam@5 300 (StructureNotifyMask | PropertyChangeMask));
garbeam@5 301 return;
garbeam@5 302 }
garbeam@5 303
garbeam@10 304 if(!getclient(ev->window))
garbeam@10 305 manage(ev->window, &wa);
garbeam@5 306 }
garbeam@5 307
garbeam@5 308 static void
garbeam@5 309 propertynotify(XEvent *e)
garbeam@5 310 {
garbeam@5 311 XPropertyEvent *ev = &e->xproperty;
garbeam@53 312 Window trans;
garbeam@5 313 Client *c;
garbeam@5 314
garbeam@5 315 if(ev->state == PropertyDelete)
garbeam@5 316 return; /* ignore */
garbeam@5 317
garbeam@13 318 if((c = getclient(ev->window))) {
garbeam@77 319 if(ev->atom == wmatom[WMProtocols]) {
garbeam@75 320 c->proto = getproto(c->win);
garbeam@30 321 return;
garbeam@30 322 }
garbeam@13 323 switch (ev->atom) {
garbeam@13 324 default: break;
garbeam@13 325 case XA_WM_TRANSIENT_FOR:
garbeam@53 326 XGetTransientForHint(dpy, c->win, &trans);
garbeam@80 327 if(!c->isfloat && (c->isfloat = (trans != 0)))
garbeam@53 328 arrange(NULL);
garbeam@13 329 break;
garbeam@13 330 case XA_WM_NORMAL_HINTS:
garbeam@74 331 setsize(c);
garbeam@13 332 break;
garbeam@13 333 }
garbeam@77 334 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
garbeam@74 335 settitle(c);
garbeam@74 336 drawtitle(c);
garbeam@13 337 }
garbeam@13 338 }
garbeam@5 339 }
garbeam@5 340
garbeam@5 341 static void
garbeam@5 342 unmapnotify(XEvent *e)
garbeam@5 343 {
garbeam@5 344 Client *c;
garbeam@5 345 XUnmapEvent *ev = &e->xunmap;
garbeam@5 346
garbeam@10 347 if((c = getclient(ev->window)))
garbeam@10 348 unmanage(c);
garbeam@5 349 }
garbeam@76 350
garbeam@84 351 /* extern */
garbeam@76 352
garbeam@76 353 void (*handler[LASTEvent]) (XEvent *) = {
garbeam@76 354 [ButtonPress] = buttonpress,
garbeam@76 355 [ConfigureRequest] = configurerequest,
garbeam@76 356 [DestroyNotify] = destroynotify,
garbeam@76 357 [EnterNotify] = enternotify,
garbeam@76 358 [LeaveNotify] = leavenotify,
garbeam@76 359 [Expose] = expose,
garbeam@76 360 [KeyPress] = keypress,
garbeam@76 361 [MapRequest] = maprequest,
garbeam@76 362 [PropertyNotify] = propertynotify,
garbeam@76 363 [UnmapNotify] = unmapnotify
garbeam@76 364 };
garbeam@76 365
garbeam@76 366 void
garbeam@76 367 grabkeys()
garbeam@76 368 {
garbeam@76 369 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
garbeam@76 370 unsigned int i;
garbeam@76 371 KeyCode code;
garbeam@76 372
garbeam@76 373 for(i = 0; i < len; i++) {
garbeam@76 374 code = XKeysymToKeycode(dpy, key[i].keysym);
garbeam@76 375 XUngrabKey(dpy, code, key[i].mod, root);
garbeam@76 376 XGrabKey(dpy, code, key[i].mod, root, True,
garbeam@76 377 GrabModeAsync, GrabModeAsync);
garbeam@76 378 }
garbeam@76 379 }