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annotate client.c @ 163:e2e1de08341d

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new stuff
author arg@10ksloc.org
date Wed, 02 Aug 2006 13:05:04 +0200
parents f381e34158d9
children 21071ae1fe68
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
arg@115 19 c->tw = 0;
garbeam@31 20 for(i = 0; i < TLast; i++)
garbeam@31 21 if(c->tags[i])
arg@115 22 c->tw += textw(c->tags[i]);
arg@115 23 c->tw += textw(c->name);
arg@115 24 if(c->tw > c->w)
arg@115 25 c->tw = c->w + 2;
arg@115 26 c->tx = c->x + c->w - c->tw + 2;
arg@115 27 c->ty = c->y;
arg@106 28 if(c->tags[tsel])
arg@115 29 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
arg@106 30 else
arg@115 31 XMoveResizeWindow(dpy, c->title, c->tx + 2 * sw, c->ty, c->tw, c->th);
arg@106 32
garbeam@26 33 }
garbeam@18 34
garbeam@76 35 static int
garbeam@76 36 xerrordummy(Display *dsply, XErrorEvent *ee)
garbeam@5 37 {
garbeam@76 38 return 0;
garbeam@5 39 }
garbeam@5 40
garbeam@76 41 /* extern functions */
garbeam@20 42
garbeam@20 43 void
garbeam@76 44 ban(Client *c)
garbeam@26 45 {
arg@115 46 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
arg@115 47 XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
garbeam@26 48 }
garbeam@26 49
garbeam@26 50 void
garbeam@13 51 focus(Client *c)
garbeam@13 52 {
garbeam@52 53 Client *old = sel;
garbeam@63 54 XEvent ev;
garbeam@52 55
garbeam@50 56 sel = c;
garbeam@52 57 if(old && old != c)
garbeam@74 58 drawtitle(old);
garbeam@74 59 drawtitle(c);
garbeam@26 60 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
garbeam@79 61 XSync(dpy, False);
garbeam@63 62 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
garbeam@13 63 }
garbeam@13 64
garbeam@13 65 void
garbeam@76 66 focusnext(Arg *arg)
garbeam@76 67 {
garbeam@76 68 Client *c;
garbeam@76 69
garbeam@76 70 if(!sel)
garbeam@76 71 return;
garbeam@76 72
arg@124 73 if(sel->ismax)
arg@124 74 togglemax(NULL);
arg@124 75
arg@142 76 if(!(c = getnext(sel->next)))
arg@142 77 c = getnext(clients);
garbeam@76 78 if(c) {
garbeam@76 79 higher(c);
garbeam@76 80 focus(c);
garbeam@76 81 }
garbeam@76 82 }
garbeam@76 83
garbeam@76 84 void
garbeam@76 85 focusprev(Arg *arg)
garbeam@76 86 {
garbeam@76 87 Client *c;
garbeam@76 88
garbeam@76 89 if(!sel)
garbeam@76 90 return;
garbeam@76 91
arg@124 92 if(sel->ismax)
arg@124 93 togglemax(NULL);
arg@124 94
arg@127 95 if(!(c = getprev(sel->prev))) {
arg@127 96 for(c = clients; c && c->next; c = c->next);
arg@127 97 c = getprev(c);
arg@127 98 }
arg@127 99 if(c) {
garbeam@76 100 higher(c);
garbeam@76 101 focus(c);
garbeam@76 102 }
garbeam@76 103 }
garbeam@76 104
garbeam@76 105 Client *
garbeam@76 106 getclient(Window w)
garbeam@76 107 {
garbeam@76 108 Client *c;
arg@123 109
garbeam@76 110 for(c = clients; c; c = c->next)
garbeam@76 111 if(c->win == w)
garbeam@76 112 return c;
garbeam@76 113 return NULL;
garbeam@76 114 }
garbeam@76 115
garbeam@76 116 Client *
garbeam@76 117 getctitle(Window w)
garbeam@76 118 {
garbeam@76 119 Client *c;
arg@123 120
garbeam@76 121 for(c = clients; c; c = c->next)
garbeam@76 122 if(c->title == w)
garbeam@76 123 return c;
garbeam@76 124 return NULL;
garbeam@76 125 }
garbeam@76 126
garbeam@76 127 void
garbeam@76 128 gravitate(Client *c, Bool invert)
garbeam@76 129 {
garbeam@76 130 int dx = 0, dy = 0;
garbeam@76 131
garbeam@76 132 switch(c->grav) {
arg@127 133 default:
arg@127 134 break;
garbeam@76 135 case StaticGravity:
garbeam@76 136 case NorthWestGravity:
garbeam@76 137 case NorthGravity:
garbeam@76 138 case NorthEastGravity:
garbeam@76 139 dy = c->border;
garbeam@76 140 break;
garbeam@76 141 case EastGravity:
garbeam@76 142 case CenterGravity:
garbeam@76 143 case WestGravity:
arg@115 144 dy = -(c->h / 2) + c->border;
garbeam@76 145 break;
garbeam@76 146 case SouthEastGravity:
garbeam@76 147 case SouthGravity:
garbeam@76 148 case SouthWestGravity:
arg@115 149 dy = -(c->h);
garbeam@76 150 break;
garbeam@76 151 }
garbeam@76 152
garbeam@76 153 switch (c->grav) {
arg@127 154 default:
arg@127 155 break;
garbeam@76 156 case StaticGravity:
garbeam@76 157 case NorthWestGravity:
garbeam@76 158 case WestGravity:
garbeam@76 159 case SouthWestGravity:
garbeam@76 160 dx = c->border;
garbeam@76 161 break;
garbeam@76 162 case NorthGravity:
garbeam@76 163 case CenterGravity:
garbeam@76 164 case SouthGravity:
arg@115 165 dx = -(c->w / 2) + c->border;
garbeam@76 166 break;
garbeam@76 167 case NorthEastGravity:
garbeam@76 168 case EastGravity:
garbeam@76 169 case SouthEastGravity:
arg@115 170 dx = -(c->w + c->border);
garbeam@76 171 break;
garbeam@76 172 }
garbeam@76 173
garbeam@76 174 if(invert) {
garbeam@76 175 dx = -dx;
garbeam@76 176 dy = -dy;
garbeam@76 177 }
arg@115 178 c->x += dx;
arg@115 179 c->y += dy;
garbeam@76 180 }
garbeam@76 181
garbeam@76 182 void
garbeam@76 183 higher(Client *c)
garbeam@76 184 {
garbeam@76 185 XRaiseWindow(dpy, c->win);
garbeam@76 186 XRaiseWindow(dpy, c->title);
garbeam@76 187 }
garbeam@76 188
garbeam@76 189 void
garbeam@76 190 killclient(Arg *arg)
garbeam@76 191 {
garbeam@76 192 if(!sel)
garbeam@76 193 return;
arg@157 194 if(sel->proto & PROTODELWIN)
garbeam@77 195 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
garbeam@76 196 else
garbeam@76 197 XKillClient(dpy, sel->win);
garbeam@76 198 }
garbeam@76 199
garbeam@76 200 void
garbeam@76 201 lower(Client *c)
garbeam@76 202 {
garbeam@76 203 XLowerWindow(dpy, c->title);
garbeam@76 204 XLowerWindow(dpy, c->win);
garbeam@76 205 }
garbeam@76 206
garbeam@76 207 void
garbeam@10 208 manage(Window w, XWindowAttributes *wa)
garbeam@5 209 {
garbeam@80 210 Client *c;
arg@123 211 Window trans;
garbeam@5 212 XSetWindowAttributes twa;
garbeam@5 213
garbeam@5 214 c = emallocz(sizeof(Client));
garbeam@5 215 c->win = w;
arg@115 216 c->x = c->tx = wa->x;
arg@115 217 c->y = c->ty = wa->y;
arg@115 218 c->w = c->tw = wa->width;
arg@115 219 c->h = wa->height;
arg@115 220 c->th = bh;
arg@100 221
arg@163 222 c->border = 1;
arg@163 223 setsize(c);
arg@163 224
arg@163 225 if(c->h != sh && c->y < bh)
arg@115 226 c->y = c->ty = bh;
arg@104 227
garbeam@75 228 c->proto = getproto(c->win);
garbeam@26 229 XSelectInput(dpy, c->win,
arg@127 230 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 231 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 232 twa.override_redirect = 1;
garbeam@5 233 twa.background_pixmap = ParentRelative;
arg@161 234 twa.event_mask = ExposureMask | EnterWindowMask;
garbeam@5 235
arg@115 236 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 237 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 238 DefaultVisual(dpy, screen),
garbeam@5 239 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 240
arg@127 241 if(clients)
arg@127 242 clients->prev = c;
garbeam@80 243 c->next = clients;
garbeam@80 244 clients = c;
garbeam@49 245
arg@148 246 XGrabButton(dpy, Button1, MODKEY, c->win, False, BUTTONMASK,
garbeam@19 247 GrabModeAsync, GrabModeSync, None, None);
arg@148 248 XGrabButton(dpy, Button2, MODKEY, c->win, False, BUTTONMASK,
garbeam@19 249 GrabModeAsync, GrabModeSync, None, None);
arg@148 250 XGrabButton(dpy, Button3, MODKEY, c->win, False, BUTTONMASK,
garbeam@18 251 GrabModeAsync, GrabModeSync, None, None);
garbeam@53 252
arg@163 253 settags(c);
garbeam@80 254 if(!c->isfloat)
arg@163 255 c->isfloat = trans
arg@163 256 || (c->maxw && c->minw &&
arg@163 257 c->maxw == c->minw && c->maxh == c->minh)
arg@163 258 || (c->w == sw && c->h == sh);
garbeam@95 259 settitle(c);
garbeam@46 260 arrange(NULL);
garbeam@95 261
garbeam@60 262 /* mapping the window now prevents flicker */
arg@142 263 XMapRaised(dpy, c->win);
arg@142 264 XMapRaised(dpy, c->title);
arg@142 265 if(c->tags[tsel])
garbeam@51 266 focus(c);
garbeam@94 267 }
garbeam@94 268
garbeam@94 269 void
arg@129 270 resize(Client *c, Bool sizehints, Corner sticky)
garbeam@18 271 {
arg@123 272 int bottom = c->y + c->h;
arg@123 273 int right = c->x + c->w;
arg@159 274 XConfigureEvent e;
arg@163 275 XWindowChanges wc;
garbeam@18 276
arg@129 277 if(sizehints) {
garbeam@52 278 if(c->incw)
arg@115 279 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 280 if(c->inch)
arg@115 281 c->h -= (c->h - c->baseh) % c->inch;
arg@129 282 if(c->minw && c->w < c->minw)
arg@129 283 c->w = c->minw;
arg@129 284 if(c->minh && c->h < c->minh)
arg@129 285 c->h = c->minh;
arg@129 286 if(c->maxw && c->w > c->maxw)
arg@129 287 c->w = c->maxw;
arg@129 288 if(c->maxh && c->h > c->maxh)
arg@129 289 c->h = c->maxh;
garbeam@52 290 }
arg@163 291 if(c->x > right) /* might happen on restart */
arg@163 292 c->x = right - c->w;
arg@163 293 if(c->y > bottom)
arg@163 294 c->y = bottom - c->h;
arg@105 295 if(sticky == TopRight || sticky == BotRight)
arg@115 296 c->x = right - c->w;
arg@105 297 if(sticky == BotLeft || sticky == BotRight)
arg@115 298 c->y = bottom - c->h;
arg@106 299
garbeam@75 300 resizetitle(c);
arg@163 301 wc.x = c->x;
arg@163 302 wc.y = c->y;
arg@163 303 wc.width = c->w;
arg@163 304 wc.height = c->h;
arg@163 305 wc.border_width = 1;
arg@163 306 XConfigureWindow(dpy, c->win,
arg@163 307 CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
arg@106 308
arg@159 309 e.type = ConfigureNotify;
arg@159 310 e.event = c->win;
arg@159 311 e.window = c->win;
arg@159 312 e.x = c->x;
arg@159 313 e.y = c->y;
arg@159 314 e.width = c->w;
arg@159 315 e.height = c->h;
arg@159 316 e.border_width = c->border;
arg@159 317 e.above = None;
arg@159 318 e.override_redirect = False;
arg@159 319 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@79 320 XSync(dpy, False);
garbeam@18 321 }
garbeam@18 322
garbeam@76 323 void
garbeam@76 324 setsize(Client *c)
garbeam@10 325 {
arg@123 326 long msize;
garbeam@76 327 XSizeHints size;
arg@123 328
garbeam@76 329 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 330 size.flags = PSize;
garbeam@76 331 c->flags = size.flags;
garbeam@76 332 if(c->flags & PBaseSize) {
garbeam@76 333 c->basew = size.base_width;
garbeam@76 334 c->baseh = size.base_height;
garbeam@76 335 }
garbeam@76 336 else
garbeam@76 337 c->basew = c->baseh = 0;
garbeam@76 338 if(c->flags & PResizeInc) {
garbeam@76 339 c->incw = size.width_inc;
garbeam@76 340 c->inch = size.height_inc;
garbeam@76 341 }
garbeam@76 342 else
garbeam@76 343 c->incw = c->inch = 0;
garbeam@76 344 if(c->flags & PMaxSize) {
garbeam@76 345 c->maxw = size.max_width;
garbeam@76 346 c->maxh = size.max_height;
garbeam@76 347 }
garbeam@76 348 else
garbeam@76 349 c->maxw = c->maxh = 0;
garbeam@76 350 if(c->flags & PMinSize) {
garbeam@76 351 c->minw = size.min_width;
garbeam@76 352 c->minh = size.min_height;
garbeam@76 353 }
garbeam@76 354 else
garbeam@76 355 c->minw = c->minh = 0;
garbeam@76 356 if(c->flags & PWinGravity)
garbeam@76 357 c->grav = size.win_gravity;
garbeam@76 358 else
garbeam@76 359 c->grav = NorthWestGravity;
garbeam@76 360 }
garbeam@76 361
garbeam@76 362 void
garbeam@76 363 settitle(Client *c)
garbeam@76 364 {
arg@123 365 char **list = NULL;
arg@123 366 int n;
garbeam@76 367 XTextProperty name;
garbeam@76 368
garbeam@76 369 name.nitems = 0;
garbeam@76 370 c->name[0] = 0;
garbeam@77 371 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 372 if(!name.nitems)
garbeam@76 373 XGetWMName(dpy, c->win, &name);
garbeam@76 374 if(!name.nitems)
garbeam@76 375 return;
garbeam@76 376 if(name.encoding == XA_STRING)
garbeam@76 377 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 378 else {
garbeam@76 379 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 380 && n > 0 && *list)
garbeam@76 381 {
garbeam@76 382 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 383 XFreeStringList(list);
garbeam@76 384 }
garbeam@76 385 }
garbeam@76 386 XFree(name.value);
garbeam@76 387 resizetitle(c);
garbeam@10 388 }
garbeam@10 389
garbeam@10 390 void
arg@124 391 togglemax(Arg *arg)
arg@124 392 {
arg@124 393 int ox, oy, ow, oh;
arg@124 394 XEvent ev;
arg@124 395
arg@124 396 if(!sel)
arg@124 397 return;
arg@124 398
arg@124 399 if((sel->ismax = !sel->ismax)) {
arg@124 400 ox = sel->x;
arg@124 401 oy = sel->y;
arg@124 402 ow = sel->w;
arg@124 403 oh = sel->h;
arg@124 404 sel->x = sx;
arg@124 405 sel->y = sy + bh;
arg@124 406 sel->w = sw - 2 * sel->border;
arg@124 407 sel->h = sh - 2 * sel->border - bh;
arg@124 408
arg@124 409 higher(sel);
arg@124 410 resize(sel, False, TopLeft);
arg@124 411
arg@124 412 sel->x = ox;
arg@124 413 sel->y = oy;
arg@124 414 sel->w = ow;
arg@124 415 sel->h = oh;
arg@124 416 }
arg@124 417 else
arg@124 418 resize(sel, False, TopLeft);
arg@124 419 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@124 420 }
arg@124 421
arg@124 422 void
garbeam@10 423 unmanage(Client *c)
garbeam@10 424 {
garbeam@10 425 XGrabServer(dpy);
garbeam@75 426 XSetErrorHandler(xerrordummy);
garbeam@10 427
garbeam@18 428 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 429 XDestroyWindow(dpy, c->title);
garbeam@10 430
arg@127 431 if(c->prev)
arg@127 432 c->prev->next = c->next;
arg@127 433 if(c->next)
arg@127 434 c->next->prev = c->prev;
arg@151 435 if(c == clients)
arg@151 436 clients = c->next;
arg@127 437 if(sel == c) {
arg@142 438 sel = getnext(c->next);
arg@127 439 if(!sel)
arg@127 440 sel = getprev(c->prev);
arg@127 441 if(!sel)
arg@127 442 sel = clients;
arg@127 443 }
garbeam@10 444 free(c);
garbeam@10 445
garbeam@79 446 XSync(dpy, False);
garbeam@74 447 XSetErrorHandler(xerror);
garbeam@10 448 XUngrabServer(dpy);
garbeam@46 449 arrange(NULL);
garbeam@50 450 if(sel)
garbeam@50 451 focus(sel);
garbeam@10 452 }
garbeam@10 453
garbeam@75 454 void
garbeam@75 455 zoom(Arg *arg)
garbeam@75 456 {
arg@151 457 Client *c;
garbeam@75 458
garbeam@75 459 if(!sel)
garbeam@75 460 return;
garbeam@75 461
arg@142 462 if(sel == getnext(clients) && sel->next) {
arg@142 463 if((c = getnext(sel->next)))
garbeam@75 464 sel = c;
garbeam@75 465 }
garbeam@75 466
arg@130 467 /* pop */
arg@130 468 if(sel->prev)
arg@130 469 sel->prev->next = sel->next;
arg@130 470 if(sel->next)
arg@130 471 sel->next->prev = sel->prev;
arg@130 472 sel->prev = NULL;
arg@130 473 if(clients)
arg@130 474 clients->prev = sel;
arg@130 475 sel->next = clients;
arg@130 476 clients = sel;
arg@130 477 arrange(NULL);
garbeam@75 478 focus(sel);
garbeam@75 479 }