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annotate event.c @ 120:1a394bc49922

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using O3 instead of Os, binary size still < 40kb
author arg@10ksloc.org
date Thu, 20 Jul 2006 10:26:36 +0200
parents dfa5cd0969a6
children eb3165734f00
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 */
arg@114 15
arg@114 16 typedef struct {
arg@114 17 unsigned long mod;
arg@114 18 KeySym keysym;
arg@114 19 void (*func)(Arg *arg);
arg@114 20 Arg arg;
arg@114 21 } Key;
arg@114 22
arg@111 23 const char *browse[] = { "firefox", NULL };
arg@111 24 const char *gimp[] = { "gimp", NULL };
arg@111 25 const char *term[] = {
arg@111 26 "urxvtc", "-tr", "+sb", "-bg", "black", "-fg", "white", "-cr", "white",
arg@111 27 "-fn", "-*-terminus-medium-*-*-*-13-*-*-*-*-*-iso10646-*", NULL
arg@111 28 };
arg@111 29 const char *xlock[] = { "xlock", NULL };
garbeam@75 30
arg@114 31 static Key key[] = {
garbeam@75 32 /* modifier key function arguments */
garbeam@84 33 { ControlMask, XK_0, appendtag, { .i = Tscratch } },
garbeam@84 34 { ControlMask, XK_1, appendtag, { .i = Tdev } },
garbeam@84 35 { ControlMask, XK_2, appendtag, { .i = Twww } },
garbeam@84 36 { ControlMask, XK_3, appendtag, { .i = Twork } },
arg@113 37 { MODKEY, XK_0, view, { .i = Tscratch } },
arg@113 38 { MODKEY, XK_1, view, { .i = Tdev } },
arg@113 39 { MODKEY, XK_2, view, { .i = Twww } },
arg@113 40 { MODKEY, XK_3, view, { .i = Twork } },
arg@113 41 { MODKEY, XK_j, focusnext, { 0 } },
arg@113 42 { MODKEY, XK_k, focusprev, { 0 } },
arg@113 43 { MODKEY, XK_m, maximize, { 0 } },
arg@113 44 { MODKEY, XK_space, dotile, { 0 } },
arg@113 45 { MODKEY, XK_Return, zoom, { 0 } },
garbeam@93 46 { ControlMask|ShiftMask,XK_0, heretag, { .i = Tscratch } },
garbeam@93 47 { ControlMask|ShiftMask,XK_1, heretag, { .i = Tdev } },
garbeam@93 48 { ControlMask|ShiftMask,XK_2, heretag, { .i = Twww } },
garbeam@93 49 { ControlMask|ShiftMask,XK_3, heretag, { .i = Twork } },
arg@113 50 { MODKEY|ShiftMask, XK_0, replacetag, { .i = Tscratch } },
arg@113 51 { MODKEY|ShiftMask, XK_1, replacetag, { .i = Tdev } },
arg@113 52 { MODKEY|ShiftMask, XK_2, replacetag, { .i = Twww } },
arg@113 53 { MODKEY|ShiftMask, XK_3, replacetag, { .i = Twork } },
arg@113 54 { MODKEY|ShiftMask, XK_c, killclient, { 0 } },
arg@113 55 { MODKEY|ShiftMask, XK_g, spawn, { .argv = gimp } },
arg@113 56 { MODKEY|ShiftMask, XK_l, spawn, { .argv = xlock } },
arg@113 57 { MODKEY|ShiftMask, XK_q, quit, { 0 } },
arg@113 58 { MODKEY|ShiftMask, XK_space, dofloat, { 0 } },
arg@113 59 { MODKEY|ShiftMask, XK_w, spawn, { .argv = browse } },
arg@113 60 { MODKEY|ShiftMask, XK_Return, spawn, { .argv = term } },
garbeam@75 61 };
garbeam@75 62
garbeam@84 63 /* static */
garbeam@5 64
garbeam@77 65 static void
garbeam@77 66 movemouse(Client *c)
garbeam@77 67 {
garbeam@77 68 XEvent ev;
garbeam@77 69 int x1, y1, ocx, ocy, di;
garbeam@77 70 unsigned int dui;
garbeam@77 71 Window dummy;
garbeam@77 72
arg@115 73 ocx = c->x;
arg@115 74 ocy = c->y;
garbeam@77 75 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
garbeam@77 76 None, cursor[CurMove], CurrentTime) != GrabSuccess)
garbeam@77 77 return;
garbeam@77 78 XQueryPointer(dpy, root, &dummy, &dummy, &x1, &y1, &di, &di, &dui);
garbeam@77 79 for(;;) {
garbeam@77 80 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
garbeam@77 81 switch (ev.type) {
garbeam@77 82 default: break;
garbeam@77 83 case Expose:
garbeam@77 84 handler[Expose](&ev);
garbeam@77 85 break;
garbeam@77 86 case MotionNotify:
garbeam@79 87 XSync(dpy, False);
arg@115 88 c->x = ocx + (ev.xmotion.x - x1);
arg@115 89 c->y = ocy + (ev.xmotion.y - y1);
arg@99 90 resize(c, False, TopLeft);
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@77 98
garbeam@77 99 static void
garbeam@77 100 resizemouse(Client *c)
garbeam@77 101 {
garbeam@77 102 XEvent ev;
garbeam@77 103 int ocx, ocy;
arg@99 104 Corner sticky;
garbeam@77 105
arg@115 106 ocx = c->x;
arg@115 107 ocy = c->y;
garbeam@77 108 if(XGrabPointer(dpy, root, False, MouseMask, GrabModeAsync, GrabModeAsync,
garbeam@77 109 None, cursor[CurResize], CurrentTime) != GrabSuccess)
garbeam@77 110 return;
arg@115 111 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w, c->h);
garbeam@77 112 for(;;) {
garbeam@77 113 XMaskEvent(dpy, MouseMask | ExposureMask, &ev);
garbeam@77 114 switch(ev.type) {
garbeam@77 115 default: break;
garbeam@77 116 case Expose:
garbeam@77 117 handler[Expose](&ev);
garbeam@77 118 break;
garbeam@77 119 case MotionNotify:
garbeam@79 120 XSync(dpy, False);
arg@115 121 c->w = abs(ocx - ev.xmotion.x);
arg@115 122 c->h = abs(ocy - ev.xmotion.y);
arg@115 123 c->x = (ocx <= ev.xmotion.x) ? ocx : ocx - c->w;
arg@115 124 c->y = (ocy <= ev.xmotion.y) ? ocy : ocy - c->h;
arg@105 125 if(ocx <= ev.xmotion.x)
arg@105 126 sticky = (ocy <= ev.xmotion.y) ? TopLeft : BotLeft;
arg@105 127 else
arg@105 128 sticky = (ocy <= ev.xmotion.y) ? TopRight : BotRight;
arg@99 129 resize(c, True, sticky);
garbeam@77 130 break;
garbeam@77 131 case ButtonRelease:
garbeam@77 132 XUngrabPointer(dpy, CurrentTime);
garbeam@77 133 return;
garbeam@77 134 }
garbeam@77 135 }
garbeam@77 136 }
garbeam@73 137
garbeam@73 138 static void
garbeam@18 139 buttonpress(XEvent *e)
garbeam@18 140 {
garbeam@73 141 int x;
garbeam@73 142 Arg a;
garbeam@18 143 XButtonPressedEvent *ev = &e->xbutton;
garbeam@18 144 Client *c;
garbeam@18 145
garbeam@73 146 if(barwin == ev->window) {
garbeam@80 147 switch(ev->button) {
garbeam@80 148 default:
garbeam@80 149 x = 0;
garbeam@80 150 for(a.i = 0; a.i < TLast; a.i++) {
garbeam@80 151 x += textw(tags[a.i]);
garbeam@80 152 if(ev->x < x) {
garbeam@80 153 view(&a);
garbeam@80 154 break;
garbeam@80 155 }
garbeam@73 156 }
garbeam@80 157 break;
garbeam@80 158 case Button4:
garbeam@80 159 a.i = (tsel + 1 < TLast) ? tsel + 1 : 0;
garbeam@80 160 view(&a);
garbeam@80 161 break;
garbeam@80 162 case Button5:
garbeam@80 163 a.i = (tsel - 1 >= 0) ? tsel - 1 : TLast - 1;
garbeam@80 164 view(&a);
garbeam@80 165 break;
garbeam@73 166 }
garbeam@73 167 }
garbeam@58 168 else if((c = getclient(ev->window))) {
garbeam@18 169 switch(ev->button) {
garbeam@18 170 default:
garbeam@18 171 break;
garbeam@18 172 case Button1:
arg@99 173 if(arrange == dotile && !c->isfloat) {
arg@99 174 if((ev->state & ControlMask) && (ev->button == Button1))
arg@99 175 zoom(NULL);
arg@99 176 }
arg@99 177 else {
arg@99 178 higher(c);
arg@99 179 movemouse(c);
arg@99 180 }
garbeam@18 181 break;
garbeam@18 182 case Button2:
garbeam@26 183 lower(c);
garbeam@18 184 break;
garbeam@18 185 case Button3:
arg@99 186 if(arrange == dofloat || c->isfloat) {
arg@99 187 higher(c);
arg@99 188 resizemouse(c);
arg@99 189 }
garbeam@18 190 break;
garbeam@18 191 }
garbeam@18 192 }
garbeam@18 193 }
garbeam@18 194
garbeam@18 195 static void
garbeam@5 196 configurerequest(XEvent *e)
garbeam@5 197 {
garbeam@5 198 XConfigureRequestEvent *ev = &e->xconfigurerequest;
garbeam@5 199 XWindowChanges wc;
garbeam@5 200 Client *c;
garbeam@5 201
garbeam@5 202 ev->value_mask &= ~CWSibling;
garbeam@18 203 if((c = getclient(ev->window))) {
garbeam@29 204 gravitate(c, True);
garbeam@5 205 if(ev->value_mask & CWX)
arg@115 206 c->x = ev->x;
garbeam@5 207 if(ev->value_mask & CWY)
arg@115 208 c->y = ev->y;
garbeam@5 209 if(ev->value_mask & CWWidth)
arg@115 210 c->w = ev->width;
garbeam@5 211 if(ev->value_mask & CWHeight)
arg@115 212 c->h = ev->height;
garbeam@29 213 if(ev->value_mask & CWBorderWidth)
garbeam@55 214 c->border = 1;
garbeam@29 215 gravitate(c, False);
arg@99 216 resize(c, True, TopLeft);
garbeam@5 217 }
garbeam@5 218
garbeam@5 219 wc.x = ev->x;
garbeam@5 220 wc.y = ev->y;
garbeam@5 221 wc.width = ev->width;
garbeam@5 222 wc.height = ev->height;
garbeam@25 223 wc.border_width = 1;
garbeam@5 224 wc.sibling = None;
garbeam@5 225 wc.stack_mode = Above;
garbeam@5 226 ev->value_mask &= ~CWStackMode;
garbeam@5 227 ev->value_mask |= CWBorderWidth;
garbeam@5 228 XConfigureWindow(dpy, ev->window, ev->value_mask, &wc);
garbeam@79 229 XSync(dpy, False);
garbeam@5 230 }
garbeam@5 231
garbeam@5 232 static void
garbeam@5 233 destroynotify(XEvent *e)
garbeam@5 234 {
garbeam@5 235 Client *c;
garbeam@5 236 XDestroyWindowEvent *ev = &e->xdestroywindow;
garbeam@5 237
garbeam@11 238 if((c = getclient(ev->window)))
garbeam@11 239 unmanage(c);
garbeam@5 240 }
garbeam@5 241
garbeam@5 242 static void
garbeam@5 243 enternotify(XEvent *e)
garbeam@5 244 {
garbeam@5 245 XCrossingEvent *ev = &e->xcrossing;
garbeam@5 246 Client *c;
garbeam@5 247
garbeam@5 248 if(ev->mode != NotifyNormal || ev->detail == NotifyInferior)
garbeam@5 249 return;
garbeam@5 250
garbeam@13 251 if((c = getclient(ev->window)))
garbeam@13 252 focus(c);
garbeam@26 253 else if(ev->window == root)
garbeam@31 254 issel = True;
garbeam@5 255 }
garbeam@5 256
garbeam@5 257 static void
garbeam@5 258 expose(XEvent *e)
garbeam@5 259 {
garbeam@5 260 XExposeEvent *ev = &e->xexpose;
garbeam@21 261 Client *c;
garbeam@5 262
garbeam@5 263 if(ev->count == 0) {
garbeam@70 264 if(barwin == ev->window)
garbeam@74 265 drawstatus();
garbeam@75 266 else if((c = getctitle(ev->window)))
garbeam@74 267 drawtitle(c);
garbeam@5 268 }
garbeam@5 269 }
garbeam@5 270
garbeam@5 271 static void
garbeam@76 272 keypress(XEvent *e)
garbeam@76 273 {
garbeam@76 274 XKeyEvent *ev = &e->xkey;
garbeam@76 275 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
garbeam@76 276 unsigned int i;
garbeam@76 277 KeySym keysym;
garbeam@76 278
garbeam@76 279 keysym = XKeycodeToKeysym(dpy, (KeyCode)ev->keycode, 0);
garbeam@76 280 for(i = 0; i < len; i++)
garbeam@76 281 if((keysym == key[i].keysym) && (key[i].mod == ev->state)) {
garbeam@76 282 if(key[i].func)
garbeam@76 283 key[i].func(&key[i].arg);
garbeam@76 284 return;
garbeam@76 285 }
garbeam@76 286 }
garbeam@76 287
garbeam@76 288 static void
garbeam@76 289 leavenotify(XEvent *e)
garbeam@76 290 {
garbeam@76 291 XCrossingEvent *ev = &e->xcrossing;
garbeam@76 292
garbeam@76 293 if((ev->window == root) && !ev->same_screen)
garbeam@76 294 issel = True;
garbeam@76 295 }
garbeam@76 296
garbeam@76 297 static void
garbeam@5 298 maprequest(XEvent *e)
garbeam@5 299 {
garbeam@5 300 XMapRequestEvent *ev = &e->xmaprequest;
garbeam@5 301 static XWindowAttributes wa;
garbeam@5 302
garbeam@5 303 if(!XGetWindowAttributes(dpy, ev->window, &wa))
garbeam@5 304 return;
garbeam@5 305
garbeam@5 306 if(wa.override_redirect) {
garbeam@5 307 XSelectInput(dpy, ev->window,
garbeam@5 308 (StructureNotifyMask | PropertyChangeMask));
garbeam@5 309 return;
garbeam@5 310 }
garbeam@5 311
garbeam@10 312 if(!getclient(ev->window))
garbeam@10 313 manage(ev->window, &wa);
garbeam@5 314 }
garbeam@5 315
garbeam@5 316 static void
garbeam@5 317 propertynotify(XEvent *e)
garbeam@5 318 {
garbeam@5 319 XPropertyEvent *ev = &e->xproperty;
garbeam@53 320 Window trans;
garbeam@5 321 Client *c;
garbeam@5 322
garbeam@5 323 if(ev->state == PropertyDelete)
garbeam@5 324 return; /* ignore */
garbeam@5 325
garbeam@13 326 if((c = getclient(ev->window))) {
garbeam@77 327 if(ev->atom == wmatom[WMProtocols]) {
garbeam@75 328 c->proto = getproto(c->win);
garbeam@30 329 return;
garbeam@30 330 }
garbeam@13 331 switch (ev->atom) {
garbeam@13 332 default: break;
garbeam@13 333 case XA_WM_TRANSIENT_FOR:
garbeam@53 334 XGetTransientForHint(dpy, c->win, &trans);
garbeam@80 335 if(!c->isfloat && (c->isfloat = (trans != 0)))
garbeam@53 336 arrange(NULL);
garbeam@13 337 break;
garbeam@13 338 case XA_WM_NORMAL_HINTS:
garbeam@74 339 setsize(c);
garbeam@13 340 break;
garbeam@13 341 }
garbeam@77 342 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
garbeam@74 343 settitle(c);
garbeam@74 344 drawtitle(c);
garbeam@13 345 }
garbeam@13 346 }
garbeam@5 347 }
garbeam@5 348
garbeam@5 349 static void
garbeam@5 350 unmapnotify(XEvent *e)
garbeam@5 351 {
garbeam@5 352 Client *c;
garbeam@5 353 XUnmapEvent *ev = &e->xunmap;
garbeam@5 354
garbeam@10 355 if((c = getclient(ev->window)))
garbeam@10 356 unmanage(c);
garbeam@5 357 }
garbeam@76 358
garbeam@84 359 /* extern */
garbeam@76 360
garbeam@76 361 void (*handler[LASTEvent]) (XEvent *) = {
garbeam@76 362 [ButtonPress] = buttonpress,
garbeam@76 363 [ConfigureRequest] = configurerequest,
garbeam@76 364 [DestroyNotify] = destroynotify,
garbeam@76 365 [EnterNotify] = enternotify,
garbeam@76 366 [LeaveNotify] = leavenotify,
garbeam@76 367 [Expose] = expose,
garbeam@76 368 [KeyPress] = keypress,
garbeam@76 369 [MapRequest] = maprequest,
garbeam@76 370 [PropertyNotify] = propertynotify,
garbeam@76 371 [UnmapNotify] = unmapnotify
garbeam@76 372 };
garbeam@76 373
garbeam@76 374 void
garbeam@76 375 grabkeys()
garbeam@76 376 {
garbeam@76 377 static unsigned int len = key ? sizeof(key) / sizeof(key[0]) : 0;
garbeam@76 378 unsigned int i;
garbeam@76 379 KeyCode code;
garbeam@76 380
garbeam@76 381 for(i = 0; i < len; i++) {
garbeam@76 382 code = XKeysymToKeycode(dpy, key[i].keysym);
garbeam@76 383 XUngrabKey(dpy, code, key[i].mod, root);
garbeam@76 384 XGrabKey(dpy, code, key[i].mod, root, True,
garbeam@76 385 GrabModeAsync, GrabModeAsync);
garbeam@76 386 }
garbeam@76 387 }