dwm-meillo

annotate client.c @ 319:94d2d7658673

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after switching to OpenBSD again, I switched back to a saner color scheme
author arg@localhost.10kloc.org
date Mon, 21 Aug 2006 17:41:09 +0200
parents 1b45d6f14fca
children 30b447bad2e5
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@306 217 Client *c, *tc;
arg@123 218 Window trans;
garbeam@5 219 XSetWindowAttributes twa;
garbeam@5 220
garbeam@5 221 c = emallocz(sizeof(Client));
arg@178 222 c->tags = emallocz(ntags * sizeof(Bool));
garbeam@5 223 c->win = w;
arg@115 224 c->x = c->tx = wa->x;
arg@115 225 c->y = c->ty = wa->y;
arg@115 226 c->w = c->tw = wa->width;
arg@115 227 c->h = wa->height;
arg@115 228 c->th = bh;
arg@100 229
arg@164 230 c->border = 0;
arg@163 231 setsize(c);
arg@163 232
arg@315 233 if(c->x + c->w + 2 > sw)
arg@314 234 c->x = sw - c->w - 2;
arg@314 235 if(c->x < 0)
arg@314 236 c->x = 0;
arg@315 237 if(c->y + c->h + 2 > sh)
arg@314 238 c->y = sh - c->h - 2;
arg@163 239 if(c->h != sh && c->y < bh)
arg@314 240 c->y = bh;
arg@104 241
garbeam@75 242 c->proto = getproto(c->win);
garbeam@26 243 XSelectInput(dpy, c->win,
arg@127 244 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 245 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 246 twa.override_redirect = 1;
garbeam@5 247 twa.background_pixmap = ParentRelative;
arg@161 248 twa.event_mask = ExposureMask | EnterWindowMask;
garbeam@5 249
arg@115 250 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 251 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 252 DefaultVisual(dpy, screen),
garbeam@5 253 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 254
arg@127 255 if(clients)
arg@127 256 clients->prev = c;
garbeam@80 257 c->next = clients;
garbeam@80 258 clients = c;
garbeam@49 259
arg@318 260 grabbutton(c, Button1, MODKEY);
arg@318 261 grabbutton(c, Button2, MODKEY);
arg@318 262 grabbutton(c, Button3, MODKEY);
garbeam@53 263
arg@163 264 settags(c);
garbeam@80 265 if(!c->isfloat)
arg@163 266 c->isfloat = trans
arg@163 267 || (c->maxw && c->minw &&
arg@164 268 c->maxw == c->minw && c->maxh == c->minh);
garbeam@95 269 settitle(c);
arg@283 270 if(isvisible(c))
arg@283 271 sel = c;
arg@283 272 arrange(NULL);
arg@270 273 XMapWindow(dpy, c->win);
arg@270 274 XMapWindow(dpy, c->title);
arg@261 275 if(isvisible(c))
garbeam@51 276 focus(c);
garbeam@94 277 }
garbeam@94 278
garbeam@94 279 void
arg@129 280 resize(Client *c, Bool sizehints, Corner sticky)
garbeam@18 281 {
arg@123 282 int bottom = c->y + c->h;
arg@123 283 int right = c->x + c->w;
arg@163 284 XWindowChanges wc;
garbeam@18 285
arg@129 286 if(sizehints) {
garbeam@52 287 if(c->incw)
arg@115 288 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 289 if(c->inch)
arg@115 290 c->h -= (c->h - c->baseh) % c->inch;
arg@129 291 if(c->minw && c->w < c->minw)
arg@129 292 c->w = c->minw;
arg@129 293 if(c->minh && c->h < c->minh)
arg@129 294 c->h = c->minh;
arg@129 295 if(c->maxw && c->w > c->maxw)
arg@129 296 c->w = c->maxw;
arg@129 297 if(c->maxh && c->h > c->maxh)
arg@129 298 c->h = c->maxh;
garbeam@52 299 }
arg@105 300 if(sticky == TopRight || sticky == BotRight)
arg@115 301 c->x = right - c->w;
arg@105 302 if(sticky == BotLeft || sticky == BotRight)
arg@115 303 c->y = bottom - c->h;
arg@106 304
garbeam@75 305 resizetitle(c);
arg@163 306 wc.x = c->x;
arg@163 307 wc.y = c->y;
arg@163 308 wc.width = c->w;
arg@163 309 wc.height = c->h;
arg@164 310 if(c->w == sw && c->h == sh)
arg@164 311 wc.border_width = 0;
arg@164 312 else
arg@164 313 wc.border_width = 1;
arg@164 314 XConfigureWindow(dpy, c->win, CWX|CWY|CWWidth|CWHeight|CWBorderWidth, &wc);
garbeam@79 315 XSync(dpy, False);
garbeam@18 316 }
garbeam@18 317
garbeam@76 318 void
garbeam@76 319 setsize(Client *c)
garbeam@10 320 {
arg@123 321 long msize;
garbeam@76 322 XSizeHints size;
arg@123 323
garbeam@76 324 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 325 size.flags = PSize;
garbeam@76 326 c->flags = size.flags;
garbeam@76 327 if(c->flags & PBaseSize) {
garbeam@76 328 c->basew = size.base_width;
garbeam@76 329 c->baseh = size.base_height;
garbeam@76 330 }
garbeam@76 331 else
garbeam@76 332 c->basew = c->baseh = 0;
garbeam@76 333 if(c->flags & PResizeInc) {
garbeam@76 334 c->incw = size.width_inc;
garbeam@76 335 c->inch = size.height_inc;
garbeam@76 336 }
garbeam@76 337 else
garbeam@76 338 c->incw = c->inch = 0;
garbeam@76 339 if(c->flags & PMaxSize) {
garbeam@76 340 c->maxw = size.max_width;
garbeam@76 341 c->maxh = size.max_height;
garbeam@76 342 }
garbeam@76 343 else
garbeam@76 344 c->maxw = c->maxh = 0;
garbeam@76 345 if(c->flags & PMinSize) {
garbeam@76 346 c->minw = size.min_width;
garbeam@76 347 c->minh = size.min_height;
garbeam@76 348 }
garbeam@76 349 else
garbeam@76 350 c->minw = c->minh = 0;
garbeam@76 351 if(c->flags & PWinGravity)
garbeam@76 352 c->grav = size.win_gravity;
garbeam@76 353 else
garbeam@76 354 c->grav = NorthWestGravity;
garbeam@76 355 }
garbeam@76 356
garbeam@76 357 void
garbeam@76 358 settitle(Client *c)
garbeam@76 359 {
arg@123 360 char **list = NULL;
arg@123 361 int n;
garbeam@76 362 XTextProperty name;
garbeam@76 363
garbeam@76 364 name.nitems = 0;
garbeam@76 365 c->name[0] = 0;
garbeam@77 366 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 367 if(!name.nitems)
garbeam@76 368 XGetWMName(dpy, c->win, &name);
garbeam@76 369 if(!name.nitems)
garbeam@76 370 return;
garbeam@76 371 if(name.encoding == XA_STRING)
garbeam@76 372 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 373 else {
garbeam@76 374 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 375 && n > 0 && *list)
garbeam@76 376 {
garbeam@76 377 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 378 XFreeStringList(list);
garbeam@76 379 }
garbeam@76 380 }
garbeam@76 381 XFree(name.value);
garbeam@76 382 resizetitle(c);
garbeam@10 383 }
garbeam@10 384
garbeam@10 385 void
arg@124 386 togglemax(Arg *arg)
arg@124 387 {
arg@124 388 int ox, oy, ow, oh;
arg@124 389 XEvent ev;
arg@124 390
arg@124 391 if(!sel)
arg@124 392 return;
arg@124 393
arg@124 394 if((sel->ismax = !sel->ismax)) {
arg@124 395 ox = sel->x;
arg@124 396 oy = sel->y;
arg@124 397 ow = sel->w;
arg@124 398 oh = sel->h;
arg@124 399 sel->x = sx;
arg@124 400 sel->y = sy + bh;
arg@164 401 sel->w = sw - 2;
arg@164 402 sel->h = sh - 2 - bh;
arg@124 403
arg@270 404 restack();
arg@247 405 resize(sel, arrange == dofloat, TopLeft);
arg@124 406
arg@124 407 sel->x = ox;
arg@124 408 sel->y = oy;
arg@124 409 sel->w = ow;
arg@124 410 sel->h = oh;
arg@124 411 }
arg@124 412 else
arg@124 413 resize(sel, False, TopLeft);
arg@124 414 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@124 415 }
arg@124 416
arg@124 417 void
garbeam@10 418 unmanage(Client *c)
garbeam@10 419 {
garbeam@10 420 XGrabServer(dpy);
garbeam@75 421 XSetErrorHandler(xerrordummy);
garbeam@10 422
garbeam@18 423 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 424 XDestroyWindow(dpy, c->title);
garbeam@10 425
arg@127 426 if(c->prev)
arg@127 427 c->prev->next = c->next;
arg@127 428 if(c->next)
arg@127 429 c->next->prev = c->prev;
arg@151 430 if(c == clients)
arg@151 431 clients = c->next;
arg@251 432 if(sel == c)
arg@251 433 sel = getnext(clients);
arg@178 434 free(c->tags);
garbeam@10 435 free(c);
garbeam@10 436
garbeam@79 437 XSync(dpy, False);
garbeam@74 438 XSetErrorHandler(xerror);
garbeam@10 439 XUngrabServer(dpy);
garbeam@50 440 if(sel)
garbeam@50 441 focus(sel);
arg@270 442 arrange(NULL);
garbeam@10 443 }
garbeam@10 444
garbeam@75 445 void
garbeam@75 446 zoom(Arg *arg)
garbeam@75 447 {
arg@151 448 Client *c;
garbeam@75 449
arg@248 450 if(!sel || (arrange != dotile) || sel->isfloat || sel->ismax)
garbeam@75 451 return;
garbeam@75 452
arg@202 453 if(sel == getnext(clients)) {
arg@142 454 if((c = getnext(sel->next)))
garbeam@75 455 sel = c;
arg@202 456 else
arg@202 457 return;
garbeam@75 458 }
garbeam@75 459
arg@130 460 /* pop */
arg@254 461 sel->prev->next = sel->next;
arg@130 462 if(sel->next)
arg@130 463 sel->next->prev = sel->prev;
arg@130 464 sel->prev = NULL;
arg@250 465 clients->prev = sel;
arg@130 466 sel->next = clients;
arg@130 467 clients = sel;
arg@270 468 focus(sel);
arg@130 469 arrange(NULL);
garbeam@75 470 }