dwm-meillo

annotate client.c @ 100:bb3803fb560c

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floating clients get random (x,y) offsets now
author arg@10ksloc.org
date Wed, 19 Jul 2006 13:22:49 +0200
parents a19556fe83b5
children 17c526ee321c
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@10 7 #include <stdlib.h>
garbeam@5 8 #include <string.h>
garbeam@5 9 #include <X11/Xatom.h>
garbeam@32 10 #include <X11/Xutil.h>
garbeam@5 11
garbeam@76 12 /* static functions */
garbeam@50 13
garbeam@26 14 static void
garbeam@75 15 resizetitle(Client *c)
garbeam@26 16 {
garbeam@31 17 int i;
garbeam@31 18
garbeam@95 19 c->bw = 0;
garbeam@31 20 for(i = 0; i < TLast; i++)
garbeam@31 21 if(c->tags[i])
garbeam@95 22 c->bw += textw(c->tags[i]);
garbeam@95 23 c->bw += textw(c->name);
garbeam@95 24 if(c->bw > *c->w)
garbeam@95 25 c->bw = *c->w + 2;
garbeam@95 26 c->bx = *c->x + *c->w - c->bw + 2;
garbeam@95 27 c->by = *c->y;
garbeam@95 28 XMoveResizeWindow(dpy, c->title, c->bx, c->by, c->bw, c->bh);
garbeam@26 29 }
garbeam@18 30
garbeam@76 31 static int
garbeam@76 32 xerrordummy(Display *dsply, XErrorEvent *ee)
garbeam@5 33 {
garbeam@76 34 return 0;
garbeam@5 35 }
garbeam@5 36
garbeam@76 37 /* extern functions */
garbeam@20 38
garbeam@20 39 void
garbeam@76 40 ban(Client *c)
garbeam@26 41 {
garbeam@95 42 XMoveWindow(dpy, c->win, *c->x + 2 * sw, *c->y);
garbeam@95 43 XMoveWindow(dpy, c->title, c->bx + 2 * sw, c->by);
garbeam@26 44 }
garbeam@26 45
garbeam@26 46 void
garbeam@13 47 focus(Client *c)
garbeam@13 48 {
garbeam@52 49 Client *old = sel;
garbeam@63 50 XEvent ev;
garbeam@52 51
garbeam@50 52 sel = c;
garbeam@52 53 if(old && old != c)
garbeam@74 54 drawtitle(old);
garbeam@74 55 drawtitle(c);
garbeam@26 56 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
garbeam@79 57 XSync(dpy, False);
garbeam@63 58 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
garbeam@13 59 }
garbeam@13 60
garbeam@13 61 void
garbeam@76 62 focusnext(Arg *arg)
garbeam@76 63 {
garbeam@76 64 Client *c;
garbeam@76 65
garbeam@76 66 if(!sel)
garbeam@76 67 return;
garbeam@76 68
garbeam@93 69 if(!(c = getnext(sel->next, tsel)))
garbeam@93 70 c = getnext(clients, tsel);
garbeam@76 71 if(c) {
garbeam@76 72 higher(c);
garbeam@76 73 c->revert = sel;
garbeam@76 74 focus(c);
garbeam@76 75 }
garbeam@76 76 }
garbeam@76 77
garbeam@76 78 void
garbeam@76 79 focusprev(Arg *arg)
garbeam@76 80 {
garbeam@76 81 Client *c;
garbeam@76 82
garbeam@76 83 if(!sel)
garbeam@76 84 return;
garbeam@76 85
garbeam@76 86 if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
garbeam@76 87 higher(c);
garbeam@76 88 focus(c);
garbeam@76 89 }
garbeam@76 90 }
garbeam@76 91
garbeam@76 92 Client *
garbeam@76 93 getclient(Window w)
garbeam@76 94 {
garbeam@76 95 Client *c;
garbeam@76 96 for(c = clients; c; c = c->next)
garbeam@76 97 if(c->win == w)
garbeam@76 98 return c;
garbeam@76 99 return NULL;
garbeam@76 100 }
garbeam@76 101
garbeam@76 102 Client *
garbeam@76 103 getctitle(Window w)
garbeam@76 104 {
garbeam@76 105 Client *c;
garbeam@76 106 for(c = clients; c; c = c->next)
garbeam@76 107 if(c->title == w)
garbeam@76 108 return c;
garbeam@76 109 return NULL;
garbeam@76 110 }
garbeam@76 111
garbeam@76 112 void
garbeam@76 113 gravitate(Client *c, Bool invert)
garbeam@76 114 {
garbeam@76 115 int dx = 0, dy = 0;
garbeam@76 116
garbeam@76 117 switch(c->grav) {
garbeam@76 118 case StaticGravity:
garbeam@76 119 case NorthWestGravity:
garbeam@76 120 case NorthGravity:
garbeam@76 121 case NorthEastGravity:
garbeam@76 122 dy = c->border;
garbeam@76 123 break;
garbeam@76 124 case EastGravity:
garbeam@76 125 case CenterGravity:
garbeam@76 126 case WestGravity:
garbeam@95 127 dy = -(*c->h / 2) + c->border;
garbeam@76 128 break;
garbeam@76 129 case SouthEastGravity:
garbeam@76 130 case SouthGravity:
garbeam@76 131 case SouthWestGravity:
garbeam@95 132 dy = -(*c->h);
garbeam@76 133 break;
garbeam@76 134 default:
garbeam@76 135 break;
garbeam@76 136 }
garbeam@76 137
garbeam@76 138 switch (c->grav) {
garbeam@76 139 case StaticGravity:
garbeam@76 140 case NorthWestGravity:
garbeam@76 141 case WestGravity:
garbeam@76 142 case SouthWestGravity:
garbeam@76 143 dx = c->border;
garbeam@76 144 break;
garbeam@76 145 case NorthGravity:
garbeam@76 146 case CenterGravity:
garbeam@76 147 case SouthGravity:
garbeam@95 148 dx = -(*c->w / 2) + c->border;
garbeam@76 149 break;
garbeam@76 150 case NorthEastGravity:
garbeam@76 151 case EastGravity:
garbeam@76 152 case SouthEastGravity:
garbeam@95 153 dx = -(*c->w + c->border);
garbeam@76 154 break;
garbeam@76 155 default:
garbeam@76 156 break;
garbeam@76 157 }
garbeam@76 158
garbeam@76 159 if(invert) {
garbeam@76 160 dx = -dx;
garbeam@76 161 dy = -dy;
garbeam@76 162 }
garbeam@95 163 *c->x += dx;
garbeam@95 164 *c->y += dy;
garbeam@76 165 }
garbeam@76 166
garbeam@76 167 void
garbeam@76 168 higher(Client *c)
garbeam@76 169 {
garbeam@76 170 XRaiseWindow(dpy, c->win);
garbeam@76 171 XRaiseWindow(dpy, c->title);
garbeam@76 172 }
garbeam@76 173
garbeam@76 174 void
garbeam@76 175 killclient(Arg *arg)
garbeam@76 176 {
garbeam@76 177 if(!sel)
garbeam@76 178 return;
garbeam@76 179 if(sel->proto & WM_PROTOCOL_DELWIN)
garbeam@77 180 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
garbeam@76 181 else
garbeam@76 182 XKillClient(dpy, sel->win);
garbeam@76 183 }
garbeam@76 184
garbeam@76 185 void
garbeam@76 186 lower(Client *c)
garbeam@76 187 {
garbeam@76 188 XLowerWindow(dpy, c->title);
garbeam@76 189 XLowerWindow(dpy, c->win);
garbeam@76 190 }
garbeam@76 191
garbeam@76 192 void
garbeam@10 193 manage(Window w, XWindowAttributes *wa)
garbeam@5 194 {
arg@100 195 int diff;
garbeam@80 196 Client *c;
garbeam@5 197 XSetWindowAttributes twa;
garbeam@53 198 Window trans;
garbeam@5 199
garbeam@5 200 c = emallocz(sizeof(Client));
garbeam@5 201 c->win = w;
garbeam@95 202 c->bx = c->fx = c->tx = wa->x;
garbeam@95 203 c->by = c->fy = c->ty = wa->y;
garbeam@95 204 if(c->fy < bh)
garbeam@95 205 c->by = c->fy = c->ty += bh;
garbeam@95 206 c->bw = c->fw = c->tw = wa->width;
garbeam@95 207 c->fh = c->th = wa->height;
garbeam@95 208 c->bh = bh;
arg@100 209
arg@100 210 diff = sw - c->fw;
arg@100 211 c->fx = sx + (random() % diff ? diff : 1);
arg@100 212 diff = sh - c->fh;
arg@100 213 c->fy = sx + (random() % diff ? diff : 1);
arg@100 214
garbeam@29 215 c->border = 1;
garbeam@75 216 c->proto = getproto(c->win);
garbeam@74 217 setsize(c);
garbeam@26 218 XSelectInput(dpy, c->win,
garbeam@26 219 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 220 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 221 twa.override_redirect = 1;
garbeam@5 222 twa.background_pixmap = ParentRelative;
garbeam@23 223 twa.event_mask = ExposureMask;
garbeam@5 224
garbeam@95 225 c->title = XCreateWindow(dpy, root, c->bx, c->by, c->bw, c->bh,
garbeam@20 226 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 227 DefaultVisual(dpy, screen),
garbeam@5 228 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 229
garbeam@75 230 settags(c);
garbeam@49 231
garbeam@80 232 c->next = clients;
garbeam@80 233 clients = c;
garbeam@49 234
garbeam@80 235 XGrabButton(dpy, Button1, ControlMask, c->win, False, ButtonPressMask,
garbeam@80 236 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 237 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 238 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 239 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 240 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 241 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@18 242 GrabModeAsync, GrabModeSync, None, None);
garbeam@53 243
garbeam@80 244 if(!c->isfloat)
garbeam@80 245 c->isfloat = trans
garbeam@53 246 || ((c->maxw == c->minw) && (c->maxh == c->minh));
garbeam@53 247
garbeam@95 248 setgeom(c);
garbeam@95 249 settitle(c);
garbeam@95 250
garbeam@46 251 arrange(NULL);
garbeam@95 252
garbeam@60 253 /* mapping the window now prevents flicker */
garbeam@60 254 if(c->tags[tsel]) {
garbeam@60 255 XMapRaised(dpy, c->win);
garbeam@60 256 XMapRaised(dpy, c->title);
garbeam@51 257 focus(c);
garbeam@60 258 }
garbeam@60 259 else {
garbeam@74 260 ban(c);
garbeam@60 261 XMapRaised(dpy, c->win);
garbeam@60 262 XMapRaised(dpy, c->title);
garbeam@81 263 XSync(dpy, False);
garbeam@60 264 }
garbeam@5 265 }
garbeam@9 266
garbeam@18 267 void
garbeam@76 268 maximize(Arg *arg)
garbeam@29 269 {
garbeam@76 270 if(!sel)
garbeam@76 271 return;
garbeam@95 272 *sel->x = sx;
garbeam@95 273 *sel->y = sy + bh;
garbeam@95 274 *sel->w = sw - 2 * sel->border;
garbeam@95 275 *sel->h = sh - 2 * sel->border - bh;
garbeam@76 276 higher(sel);
arg@99 277 resize(sel, False, TopLeft);
garbeam@29 278 }
garbeam@29 279
garbeam@29 280 void
garbeam@94 281 pop(Client *c)
garbeam@94 282 {
garbeam@94 283 Client **l;
garbeam@94 284 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@94 285 *l = c->next;
garbeam@94 286
garbeam@94 287 c->next = clients; /* pop */
garbeam@94 288 clients = c;
garbeam@94 289 arrange(NULL);
garbeam@94 290 }
garbeam@94 291
garbeam@94 292 void
arg@99 293 resize(Client *c, Bool inc, Corner sticky)
garbeam@18 294 {
garbeam@18 295 XConfigureEvent e;
arg@99 296 int right = *c->x + *c->w;
arg@99 297 int bottom = *c->y + *c->h;
garbeam@18 298
garbeam@52 299 if(inc) {
garbeam@52 300 if(c->incw)
garbeam@95 301 *c->w -= (*c->w - c->basew) % c->incw;
garbeam@52 302 if(c->inch)
garbeam@95 303 *c->h -= (*c->h - c->baseh) % c->inch;
garbeam@52 304 }
garbeam@95 305 if(*c->x > sw) /* might happen on restart */
garbeam@95 306 *c->x = sw - *c->w;
garbeam@95 307 if(*c->y > sh)
garbeam@95 308 *c->y = sh - *c->h;
garbeam@95 309 if(c->minw && *c->w < c->minw)
garbeam@95 310 *c->w = c->minw;
garbeam@95 311 if(c->minh && *c->h < c->minh)
garbeam@95 312 *c->h = c->minh;
garbeam@95 313 if(c->maxw && *c->w > c->maxw)
garbeam@95 314 *c->w = c->maxw;
garbeam@95 315 if(c->maxh && *c->h > c->maxh)
garbeam@95 316 *c->h = c->maxh;
arg@99 317 if(sticky == TopRight || sticky == BottomRight)
arg@99 318 *c->x = right - *c->w;
arg@99 319 if(sticky == BottomLeft || sticky == BottomRight)
arg@99 320 *c->y = bottom - *c->h;
garbeam@75 321 resizetitle(c);
garbeam@55 322 XSetWindowBorderWidth(dpy, c->win, 1);
garbeam@95 323 XMoveResizeWindow(dpy, c->win, *c->x, *c->y, *c->w, *c->h);
garbeam@18 324 e.type = ConfigureNotify;
garbeam@18 325 e.event = c->win;
garbeam@18 326 e.window = c->win;
garbeam@95 327 e.x = *c->x;
garbeam@95 328 e.y = *c->y;
garbeam@95 329 e.width = *c->w;
garbeam@95 330 e.height = *c->h;
garbeam@29 331 e.border_width = c->border;
garbeam@18 332 e.above = None;
garbeam@18 333 e.override_redirect = False;
garbeam@18 334 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@79 335 XSync(dpy, False);
garbeam@18 336 }
garbeam@18 337
garbeam@76 338 void
garbeam@95 339 setgeom(Client *c)
garbeam@95 340 {
garbeam@95 341 if((arrange == dotile) && !c->isfloat) {
garbeam@95 342 c->x = &c->tx;
garbeam@95 343 c->y = &c->ty;
garbeam@95 344 c->w = &c->tw;
garbeam@95 345 c->h = &c->th;
garbeam@95 346 }
garbeam@95 347 else {
garbeam@95 348 c->x = &c->fx;
garbeam@95 349 c->y = &c->fy;
garbeam@95 350 c->w = &c->fw;
garbeam@95 351 c->h = &c->fh;
garbeam@95 352 }
garbeam@95 353 }
garbeam@95 354
garbeam@95 355 void
garbeam@76 356 setsize(Client *c)
garbeam@10 357 {
garbeam@76 358 XSizeHints size;
garbeam@76 359 long msize;
garbeam@76 360 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 361 size.flags = PSize;
garbeam@76 362 c->flags = size.flags;
garbeam@76 363 if(c->flags & PBaseSize) {
garbeam@76 364 c->basew = size.base_width;
garbeam@76 365 c->baseh = size.base_height;
garbeam@76 366 }
garbeam@76 367 else
garbeam@76 368 c->basew = c->baseh = 0;
garbeam@76 369 if(c->flags & PResizeInc) {
garbeam@76 370 c->incw = size.width_inc;
garbeam@76 371 c->inch = size.height_inc;
garbeam@76 372 }
garbeam@76 373 else
garbeam@76 374 c->incw = c->inch = 0;
garbeam@76 375 if(c->flags & PMaxSize) {
garbeam@76 376 c->maxw = size.max_width;
garbeam@76 377 c->maxh = size.max_height;
garbeam@76 378 }
garbeam@76 379 else
garbeam@76 380 c->maxw = c->maxh = 0;
garbeam@76 381 if(c->flags & PMinSize) {
garbeam@76 382 c->minw = size.min_width;
garbeam@76 383 c->minh = size.min_height;
garbeam@76 384 }
garbeam@76 385 else
garbeam@76 386 c->minw = c->minh = 0;
garbeam@76 387 if(c->flags & PWinGravity)
garbeam@76 388 c->grav = size.win_gravity;
garbeam@76 389 else
garbeam@76 390 c->grav = NorthWestGravity;
garbeam@76 391 }
garbeam@76 392
garbeam@76 393 void
garbeam@76 394 settitle(Client *c)
garbeam@76 395 {
garbeam@76 396 XTextProperty name;
garbeam@76 397 int n;
garbeam@76 398 char **list = NULL;
garbeam@76 399
garbeam@76 400 name.nitems = 0;
garbeam@76 401 c->name[0] = 0;
garbeam@77 402 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 403 if(!name.nitems)
garbeam@76 404 XGetWMName(dpy, c->win, &name);
garbeam@76 405 if(!name.nitems)
garbeam@76 406 return;
garbeam@76 407 if(name.encoding == XA_STRING)
garbeam@76 408 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 409 else {
garbeam@76 410 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 411 && n > 0 && *list)
garbeam@76 412 {
garbeam@76 413 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 414 XFreeStringList(list);
garbeam@76 415 }
garbeam@76 416 }
garbeam@76 417 XFree(name.value);
garbeam@76 418 resizetitle(c);
garbeam@10 419 }
garbeam@10 420
garbeam@10 421 void
garbeam@10 422 unmanage(Client *c)
garbeam@10 423 {
garbeam@50 424 Client **l;
garbeam@50 425
garbeam@10 426 XGrabServer(dpy);
garbeam@75 427 XSetErrorHandler(xerrordummy);
garbeam@10 428
garbeam@18 429 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 430 XDestroyWindow(dpy, c->title);
garbeam@10 431
garbeam@50 432 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@50 433 *l = c->next;
garbeam@50 434 for(l = &clients; *l; l = &(*l)->next)
garbeam@50 435 if((*l)->revert == c)
garbeam@50 436 (*l)->revert = NULL;
garbeam@50 437 if(sel == c)
garbeam@50 438 sel = sel->revert ? sel->revert : clients;
garbeam@49 439
garbeam@10 440 free(c);
garbeam@10 441
garbeam@79 442 XSync(dpy, False);
garbeam@74 443 XSetErrorHandler(xerror);
garbeam@10 444 XUngrabServer(dpy);
garbeam@46 445 arrange(NULL);
garbeam@50 446 if(sel)
garbeam@50 447 focus(sel);
garbeam@10 448 }
garbeam@10 449
garbeam@75 450 void
garbeam@75 451 zoom(Arg *arg)
garbeam@75 452 {
garbeam@94 453 Client *c;
garbeam@75 454
garbeam@75 455 if(!sel)
garbeam@75 456 return;
garbeam@75 457
garbeam@93 458 if(sel == getnext(clients, tsel) && sel->next) {
garbeam@93 459 if((c = getnext(sel->next, tsel)))
garbeam@75 460 sel = c;
garbeam@75 461 }
garbeam@75 462
garbeam@94 463 pop(sel);
garbeam@75 464 focus(sel);
garbeam@75 465 }