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annotate client.c @ 322:f435016410a0

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slight change of my config.h
author Anselm R. Garbe <arg@10kloc.org>
date Tue, 22 Aug 2006 09:57:32 +0200
parents 94d2d7658673
children 96d09fd98e89
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@10 6 #include <stdlib.h>
garbeam@5 7 #include <string.h>
garbeam@5 8 #include <X11/Xatom.h>
garbeam@32 9 #include <X11/Xutil.h>
garbeam@5 10
garbeam@76 11 /* static functions */
garbeam@50 12
garbeam@26 13 static void
arg@318 14 grabbutton(Client *c, unsigned int button, unsigned int modifier)
arg@318 15 {
arg@318 16 XGrabButton(dpy, button, modifier, c->win, False, BUTTONMASK,
arg@318 17 GrabModeAsync, GrabModeSync, None, None);
arg@318 18 XGrabButton(dpy, button, modifier | LockMask, c->win, False, BUTTONMASK,
arg@318 19 GrabModeAsync, GrabModeSync, None, None);
arg@318 20 XGrabButton(dpy, button, modifier | numlockmask, c->win, False, BUTTONMASK,
arg@318 21 GrabModeAsync, GrabModeSync, None, None);
arg@318 22 XGrabButton(dpy, button, modifier | numlockmask | LockMask, c->win, False, BUTTONMASK,
arg@318 23 GrabModeAsync, GrabModeSync, None, None);
arg@318 24 }
arg@318 25
arg@318 26 static void
garbeam@75 27 resizetitle(Client *c)
garbeam@26 28 {
garbeam@31 29 int i;
garbeam@31 30
arg@115 31 c->tw = 0;
arg@178 32 for(i = 0; i < ntags; i++)
garbeam@31 33 if(c->tags[i])
arg@173 34 c->tw += textw(tags[i]);
arg@115 35 c->tw += textw(c->name);
arg@115 36 if(c->tw > c->w)
arg@115 37 c->tw = c->w + 2;
arg@115 38 c->tx = c->x + c->w - c->tw + 2;
arg@115 39 c->ty = c->y;
arg@261 40 if(isvisible(c))
arg@115 41 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
arg@106 42 else
arg@115 43 XMoveResizeWindow(dpy, c->title, c->tx + 2 * sw, c->ty, c->tw, c->th);
arg@106 44
garbeam@26 45 }
garbeam@18 46
arg@318 47 static void
arg@318 48 ungrabbutton(Client *c, unsigned int button, unsigned int modifier)
arg@318 49 {
arg@318 50 XUngrabButton(dpy, button, modifier, c->win);
arg@318 51 XUngrabButton(dpy, button, modifier | LockMask, c->win);
arg@318 52 XUngrabButton(dpy, button, modifier | numlockmask, c->win);
arg@318 53 XUngrabButton(dpy, button, modifier | numlockmask | LockMask, c->win);
arg@318 54 }
arg@318 55
garbeam@76 56 static int
garbeam@76 57 xerrordummy(Display *dsply, XErrorEvent *ee)
garbeam@5 58 {
garbeam@76 59 return 0;
garbeam@5 60 }
garbeam@5 61
garbeam@76 62 /* extern functions */
garbeam@20 63
garbeam@20 64 void
garbeam@76 65 ban(Client *c)
garbeam@26 66 {
arg@115 67 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
arg@115 68 XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
garbeam@26 69 }
garbeam@26 70
garbeam@26 71 void
garbeam@13 72 focus(Client *c)
garbeam@13 73 {
arg@286 74 Client *old = sel;
arg@286 75
arg@319 76 if(!issel)
arg@239 77 return;
arg@319 78 if(!sel)
arg@319 79 sel = c;
arg@319 80 else if(sel != c) {
arg@319 81 if(sel->ismax)
arg@319 82 togglemax(NULL);
arg@319 83 sel = c;
arg@318 84 grabbutton(old, AnyButton, 0);
garbeam@74 85 drawtitle(old);
arg@318 86 }
arg@318 87 ungrabbutton(c, AnyButton, 0);
garbeam@74 88 drawtitle(c);
garbeam@26 89 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
garbeam@13 90 }
garbeam@13 91
garbeam@13 92 void
garbeam@76 93 focusnext(Arg *arg)
garbeam@76 94 {
garbeam@76 95 Client *c;
garbeam@76 96
garbeam@76 97 if(!sel)
garbeam@76 98 return;
garbeam@76 99
arg@142 100 if(!(c = getnext(sel->next)))
arg@142 101 c = getnext(clients);
garbeam@76 102 if(c) {
garbeam@76 103 focus(c);
arg@270 104 restack();
garbeam@76 105 }
garbeam@76 106 }
garbeam@76 107
garbeam@76 108 void
garbeam@76 109 focusprev(Arg *arg)
garbeam@76 110 {
garbeam@76 111 Client *c;
garbeam@76 112
garbeam@76 113 if(!sel)
garbeam@76 114 return;
garbeam@76 115
arg@127 116 if(!(c = getprev(sel->prev))) {
arg@127 117 for(c = clients; c && c->next; c = c->next);
arg@127 118 c = getprev(c);
arg@127 119 }
arg@127 120 if(c) {
garbeam@76 121 focus(c);
arg@270 122 restack();
garbeam@76 123 }
garbeam@76 124 }
garbeam@76 125
garbeam@76 126 Client *
garbeam@76 127 getclient(Window w)
garbeam@76 128 {
garbeam@76 129 Client *c;
arg@123 130
garbeam@76 131 for(c = clients; c; c = c->next)
garbeam@76 132 if(c->win == w)
garbeam@76 133 return c;
garbeam@76 134 return NULL;
garbeam@76 135 }
garbeam@76 136
garbeam@76 137 Client *
garbeam@76 138 getctitle(Window w)
garbeam@76 139 {
garbeam@76 140 Client *c;
arg@123 141
garbeam@76 142 for(c = clients; c; c = c->next)
garbeam@76 143 if(c->title == w)
garbeam@76 144 return c;
garbeam@76 145 return NULL;
garbeam@76 146 }
garbeam@76 147
garbeam@76 148 void
garbeam@76 149 gravitate(Client *c, Bool invert)
garbeam@76 150 {
garbeam@76 151 int dx = 0, dy = 0;
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 NorthGravity:
garbeam@76 159 case NorthEastGravity:
garbeam@76 160 dy = c->border;
garbeam@76 161 break;
garbeam@76 162 case EastGravity:
garbeam@76 163 case CenterGravity:
garbeam@76 164 case WestGravity:
arg@115 165 dy = -(c->h / 2) + c->border;
garbeam@76 166 break;
garbeam@76 167 case SouthEastGravity:
garbeam@76 168 case SouthGravity:
garbeam@76 169 case SouthWestGravity:
arg@115 170 dy = -(c->h);
garbeam@76 171 break;
garbeam@76 172 }
garbeam@76 173
garbeam@76 174 switch (c->grav) {
arg@127 175 default:
arg@127 176 break;
garbeam@76 177 case StaticGravity:
garbeam@76 178 case NorthWestGravity:
garbeam@76 179 case WestGravity:
garbeam@76 180 case SouthWestGravity:
garbeam@76 181 dx = c->border;
garbeam@76 182 break;
garbeam@76 183 case NorthGravity:
garbeam@76 184 case CenterGravity:
garbeam@76 185 case SouthGravity:
arg@115 186 dx = -(c->w / 2) + c->border;
garbeam@76 187 break;
garbeam@76 188 case NorthEastGravity:
garbeam@76 189 case EastGravity:
garbeam@76 190 case SouthEastGravity:
arg@115 191 dx = -(c->w + c->border);
garbeam@76 192 break;
garbeam@76 193 }
garbeam@76 194
garbeam@76 195 if(invert) {
garbeam@76 196 dx = -dx;
garbeam@76 197 dy = -dy;
garbeam@76 198 }
arg@115 199 c->x += dx;
arg@115 200 c->y += dy;
garbeam@76 201 }
garbeam@76 202
garbeam@76 203 void
garbeam@76 204 killclient(Arg *arg)
garbeam@76 205 {
garbeam@76 206 if(!sel)
garbeam@76 207 return;
arg@157 208 if(sel->proto & PROTODELWIN)
garbeam@77 209 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
garbeam@76 210 else
garbeam@76 211 XKillClient(dpy, sel->win);
garbeam@76 212 }
garbeam@76 213
garbeam@76 214 void
garbeam@10 215 manage(Window w, XWindowAttributes *wa)
garbeam@5 216 {
arg@320 217 unsigned int i;
arg@306 218 Client *c, *tc;
arg@123 219 Window trans;
garbeam@5 220 XSetWindowAttributes twa;
garbeam@5 221
garbeam@5 222 c = emallocz(sizeof(Client));
arg@178 223 c->tags = emallocz(ntags * sizeof(Bool));
garbeam@5 224 c->win = w;
arg@115 225 c->x = c->tx = wa->x;
arg@115 226 c->y = c->ty = wa->y;
arg@115 227 c->w = c->tw = wa->width;
arg@115 228 c->h = wa->height;
arg@115 229 c->th = bh;
arg@100 230
arg@164 231 c->border = 0;
arg@163 232 setsize(c);
arg@163 233
arg@315 234 if(c->x + c->w + 2 > sw)
arg@314 235 c->x = sw - c->w - 2;
arg@314 236 if(c->x < 0)
arg@314 237 c->x = 0;
arg@315 238 if(c->y + c->h + 2 > sh)
arg@314 239 c->y = sh - c->h - 2;
arg@163 240 if(c->h != sh && c->y < bh)
arg@314 241 c->y = bh;
arg@104 242
garbeam@75 243 c->proto = getproto(c->win);
garbeam@26 244 XSelectInput(dpy, c->win,
arg@127 245 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 246 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 247 twa.override_redirect = 1;
garbeam@5 248 twa.background_pixmap = ParentRelative;
arg@161 249 twa.event_mask = ExposureMask | EnterWindowMask;
garbeam@5 250
arg@115 251 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 252 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 253 DefaultVisual(dpy, screen),
garbeam@5 254 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 255
arg@127 256 if(clients)
arg@127 257 clients->prev = c;
garbeam@80 258 c->next = clients;
garbeam@80 259 clients = c;
garbeam@49 260
arg@318 261 grabbutton(c, Button1, MODKEY);
arg@318 262 grabbutton(c, Button2, MODKEY);
arg@318 263 grabbutton(c, Button3, MODKEY);
garbeam@53 264
arg@320 265 if((tc = getclient(trans))) /* inherit tags */
arg@320 266 for(i = 0; i < ntags; i++)
arg@320 267 c->tags[i] = tc->tags[i];
arg@320 268 else
arg@320 269 settags(c);
garbeam@80 270 if(!c->isfloat)
arg@163 271 c->isfloat = trans
arg@163 272 || (c->maxw && c->minw &&
arg@164 273 c->maxw == c->minw && c->maxh == c->minh);
garbeam@95 274 settitle(c);
arg@283 275 if(isvisible(c))
arg@283 276 sel = c;
arg@283 277 arrange(NULL);
arg@270 278 XMapWindow(dpy, c->win);
arg@270 279 XMapWindow(dpy, c->title);
arg@261 280 if(isvisible(c))
garbeam@51 281 focus(c);
garbeam@94 282 }
garbeam@94 283
garbeam@94 284 void
arg@129 285 resize(Client *c, Bool sizehints, Corner sticky)
garbeam@18 286 {
arg@123 287 int bottom = c->y + c->h;
arg@123 288 int right = c->x + c->w;
arg@163 289 XWindowChanges wc;
garbeam@18 290
arg@129 291 if(sizehints) {
garbeam@52 292 if(c->incw)
arg@115 293 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 294 if(c->inch)
arg@115 295 c->h -= (c->h - c->baseh) % c->inch;
arg@129 296 if(c->minw && c->w < c->minw)
arg@129 297 c->w = c->minw;
arg@129 298 if(c->minh && c->h < c->minh)
arg@129 299 c->h = c->minh;
arg@129 300 if(c->maxw && c->w > c->maxw)
arg@129 301 c->w = c->maxw;
arg@129 302 if(c->maxh && c->h > c->maxh)
arg@129 303 c->h = c->maxh;
garbeam@52 304 }
arg@105 305 if(sticky == TopRight || sticky == BotRight)
arg@115 306 c->x = right - c->w;
arg@105 307 if(sticky == BotLeft || sticky == BotRight)
arg@115 308 c->y = bottom - c->h;
arg@106 309
garbeam@75 310 resizetitle(c);
arg@163 311 wc.x = c->x;
arg@163 312 wc.y = c->y;
arg@163 313 wc.width = c->w;
arg@163 314 wc.height = c->h;
arg@164 315 if(c->w == sw && c->h == sh)
arg@164 316 wc.border_width = 0;
arg@164 317 else
arg@164 318 wc.border_width = 1;
arg@164 319 XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
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@164 406 sel->w = sw - 2;
arg@164 407 sel->h = sh - 2 - bh;
arg@124 408
arg@270 409 restack();
arg@247 410 resize(sel, arrange == dofloat, 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@251 437 if(sel == c)
arg@251 438 sel = getnext(clients);
arg@178 439 free(c->tags);
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@50 445 if(sel)
garbeam@50 446 focus(sel);
arg@270 447 arrange(NULL);
garbeam@10 448 }
garbeam@10 449
garbeam@75 450 void
garbeam@75 451 zoom(Arg *arg)
garbeam@75 452 {
arg@151 453 Client *c;
garbeam@75 454
arg@248 455 if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
garbeam@75 456 return;
garbeam@75 457
arg@202 458 if(sel == getnext(clients)) {
arg@142 459 if((c = getnext(sel->next)))
garbeam@75 460 sel = c;
arg@202 461 else
arg@202 462 return;
garbeam@75 463 }
garbeam@75 464
arg@130 465 /* pop */
arg@254 466 sel->prev->next = sel->next;
arg@130 467 if(sel->next)
arg@130 468 sel->next->prev = sel->prev;
arg@130 469 sel->prev = NULL;
arg@250 470 clients->prev = sel;
arg@130 471 sel->next = clients;
arg@130 472 clients = sel;
arg@270 473 focus(sel);
arg@130 474 arrange(NULL);
garbeam@75 475 }