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annotate client.c @ 117:b819a4ac987e

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author arg@10ksloc.org
date Thu, 20 Jul 2006 10:10:58 +0200
parents dfa5cd0969a6
children 61490330e90a
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
garbeam@93 73 if(!(c = getnext(sel->next, tsel)))
garbeam@93 74 c = getnext(clients, tsel);
garbeam@76 75 if(c) {
garbeam@76 76 higher(c);
garbeam@76 77 c->revert = sel;
garbeam@76 78 focus(c);
garbeam@76 79 }
garbeam@76 80 }
garbeam@76 81
garbeam@76 82 void
garbeam@76 83 focusprev(Arg *arg)
garbeam@76 84 {
garbeam@76 85 Client *c;
garbeam@76 86
garbeam@76 87 if(!sel)
garbeam@76 88 return;
garbeam@76 89
garbeam@76 90 if((c = sel->revert && sel->revert->tags[tsel] ? sel->revert : NULL)) {
garbeam@76 91 higher(c);
garbeam@76 92 focus(c);
garbeam@76 93 }
garbeam@76 94 }
garbeam@76 95
garbeam@76 96 Client *
garbeam@76 97 getclient(Window w)
garbeam@76 98 {
garbeam@76 99 Client *c;
garbeam@76 100 for(c = clients; c; c = c->next)
garbeam@76 101 if(c->win == w)
garbeam@76 102 return c;
garbeam@76 103 return NULL;
garbeam@76 104 }
garbeam@76 105
garbeam@76 106 Client *
garbeam@76 107 getctitle(Window w)
garbeam@76 108 {
garbeam@76 109 Client *c;
garbeam@76 110 for(c = clients; c; c = c->next)
garbeam@76 111 if(c->title == w)
garbeam@76 112 return c;
garbeam@76 113 return NULL;
garbeam@76 114 }
garbeam@76 115
garbeam@76 116 void
garbeam@76 117 gravitate(Client *c, Bool invert)
garbeam@76 118 {
garbeam@76 119 int dx = 0, dy = 0;
garbeam@76 120
garbeam@76 121 switch(c->grav) {
garbeam@76 122 case StaticGravity:
garbeam@76 123 case NorthWestGravity:
garbeam@76 124 case NorthGravity:
garbeam@76 125 case NorthEastGravity:
garbeam@76 126 dy = c->border;
garbeam@76 127 break;
garbeam@76 128 case EastGravity:
garbeam@76 129 case CenterGravity:
garbeam@76 130 case WestGravity:
arg@115 131 dy = -(c->h / 2) + c->border;
garbeam@76 132 break;
garbeam@76 133 case SouthEastGravity:
garbeam@76 134 case SouthGravity:
garbeam@76 135 case SouthWestGravity:
arg@115 136 dy = -(c->h);
garbeam@76 137 break;
garbeam@76 138 default:
garbeam@76 139 break;
garbeam@76 140 }
garbeam@76 141
garbeam@76 142 switch (c->grav) {
garbeam@76 143 case StaticGravity:
garbeam@76 144 case NorthWestGravity:
garbeam@76 145 case WestGravity:
garbeam@76 146 case SouthWestGravity:
garbeam@76 147 dx = c->border;
garbeam@76 148 break;
garbeam@76 149 case NorthGravity:
garbeam@76 150 case CenterGravity:
garbeam@76 151 case SouthGravity:
arg@115 152 dx = -(c->w / 2) + c->border;
garbeam@76 153 break;
garbeam@76 154 case NorthEastGravity:
garbeam@76 155 case EastGravity:
garbeam@76 156 case SouthEastGravity:
arg@115 157 dx = -(c->w + c->border);
garbeam@76 158 break;
garbeam@76 159 default:
garbeam@76 160 break;
garbeam@76 161 }
garbeam@76 162
garbeam@76 163 if(invert) {
garbeam@76 164 dx = -dx;
garbeam@76 165 dy = -dy;
garbeam@76 166 }
arg@115 167 c->x += dx;
arg@115 168 c->y += dy;
garbeam@76 169 }
garbeam@76 170
garbeam@76 171 void
garbeam@76 172 higher(Client *c)
garbeam@76 173 {
garbeam@76 174 XRaiseWindow(dpy, c->win);
garbeam@76 175 XRaiseWindow(dpy, c->title);
garbeam@76 176 }
garbeam@76 177
garbeam@76 178 void
garbeam@76 179 killclient(Arg *arg)
garbeam@76 180 {
garbeam@76 181 if(!sel)
garbeam@76 182 return;
garbeam@76 183 if(sel->proto & WM_PROTOCOL_DELWIN)
garbeam@77 184 sendevent(sel->win, wmatom[WMProtocols], wmatom[WMDelete]);
garbeam@76 185 else
garbeam@76 186 XKillClient(dpy, sel->win);
garbeam@76 187 }
garbeam@76 188
garbeam@76 189 void
garbeam@76 190 lower(Client *c)
garbeam@76 191 {
garbeam@76 192 XLowerWindow(dpy, c->title);
garbeam@76 193 XLowerWindow(dpy, c->win);
garbeam@76 194 }
garbeam@76 195
garbeam@76 196 void
garbeam@10 197 manage(Window w, XWindowAttributes *wa)
garbeam@5 198 {
arg@100 199 int diff;
garbeam@80 200 Client *c;
garbeam@5 201 XSetWindowAttributes twa;
garbeam@53 202 Window trans;
garbeam@5 203
garbeam@5 204 c = emallocz(sizeof(Client));
garbeam@5 205 c->win = w;
arg@115 206 c->x = c->tx = wa->x;
arg@115 207 c->y = c->ty = wa->y;
arg@115 208 c->w = c->tw = wa->width;
arg@115 209 c->h = wa->height;
arg@115 210 c->th = bh;
arg@100 211
arg@115 212 if(c->y < bh)
arg@115 213 c->y = c->ty = bh;
arg@104 214
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
arg@115 225 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
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);
arg@113 237 XGrabButton(dpy, Button1, MODKEY, c->win, False, ButtonPressMask,
garbeam@19 238 GrabModeAsync, GrabModeSync, None, None);
arg@113 239 XGrabButton(dpy, Button2, MODKEY, c->win, False, ButtonPressMask,
garbeam@19 240 GrabModeAsync, GrabModeSync, None, None);
arg@113 241 XGrabButton(dpy, Button3, MODKEY, c->win, False, ButtonPressMask,
garbeam@18 242 GrabModeAsync, GrabModeSync, None, None);
garbeam@53 243
garbeam@80 244 if(!c->isfloat)
arg@114 245 c->isfloat = trans || (c->maxw && c->minw &&
arg@114 246 (c->maxw == c->minw) && (c->maxh == c->minh));
arg@114 247
garbeam@53 248
garbeam@95 249 settitle(c);
garbeam@46 250 arrange(NULL);
garbeam@95 251
garbeam@60 252 /* mapping the window now prevents flicker */
garbeam@60 253 if(c->tags[tsel]) {
garbeam@60 254 XMapRaised(dpy, c->win);
garbeam@60 255 XMapRaised(dpy, c->title);
garbeam@51 256 focus(c);
garbeam@60 257 }
garbeam@60 258 else {
garbeam@60 259 XMapRaised(dpy, c->win);
garbeam@60 260 XMapRaised(dpy, c->title);
garbeam@60 261 }
garbeam@5 262 }
garbeam@9 263
garbeam@18 264 void
garbeam@76 265 maximize(Arg *arg)
garbeam@29 266 {
garbeam@76 267 if(!sel)
garbeam@76 268 return;
arg@115 269 sel->x = sx;
arg@115 270 sel->y = sy + bh;
arg@115 271 sel->w = sw - 2 * sel->border;
arg@115 272 sel->h = sh - 2 * sel->border - bh;
garbeam@76 273 higher(sel);
arg@99 274 resize(sel, False, TopLeft);
garbeam@29 275 }
garbeam@29 276
garbeam@29 277 void
garbeam@94 278 pop(Client *c)
garbeam@94 279 {
garbeam@94 280 Client **l;
garbeam@94 281 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@94 282 *l = c->next;
garbeam@94 283
garbeam@94 284 c->next = clients; /* pop */
garbeam@94 285 clients = c;
garbeam@94 286 arrange(NULL);
garbeam@94 287 }
garbeam@94 288
garbeam@94 289 void
arg@99 290 resize(Client *c, Bool inc, Corner sticky)
garbeam@18 291 {
garbeam@18 292 XConfigureEvent e;
arg@115 293 int right = c->x + c->w;
arg@115 294 int bottom = c->y + c->h;
garbeam@18 295
garbeam@52 296 if(inc) {
garbeam@52 297 if(c->incw)
arg@115 298 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 299 if(c->inch)
arg@115 300 c->h -= (c->h - c->baseh) % c->inch;
garbeam@52 301 }
arg@115 302 if(c->x > sw) /* might happen on restart */
arg@115 303 c->x = sw - c->w;
arg@115 304 if(c->y > sh)
arg@115 305 c->y = sh - c->h;
arg@115 306 if(c->minw && c->w < c->minw)
arg@115 307 c->w = c->minw;
arg@115 308 if(c->minh && c->h < c->minh)
arg@115 309 c->h = c->minh;
arg@115 310 if(c->maxw && c->w > c->maxw)
arg@115 311 c->w = c->maxw;
arg@115 312 if(c->maxh && c->h > c->maxh)
arg@115 313 c->h = c->maxh;
arg@105 314 if(sticky == TopRight || sticky == BotRight)
arg@115 315 c->x = right - c->w;
arg@105 316 if(sticky == BotLeft || sticky == BotRight)
arg@115 317 c->y = bottom - c->h;
arg@106 318
garbeam@75 319 resizetitle(c);
garbeam@55 320 XSetWindowBorderWidth(dpy, c->win, 1);
arg@115 321 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
arg@106 322
garbeam@18 323 e.type = ConfigureNotify;
garbeam@18 324 e.event = c->win;
garbeam@18 325 e.window = c->win;
arg@115 326 e.x = c->x;
arg@115 327 e.y = c->y;
arg@115 328 e.width = c->w;
arg@115 329 e.height = c->h;
garbeam@29 330 e.border_width = c->border;
garbeam@18 331 e.above = None;
garbeam@18 332 e.override_redirect = False;
garbeam@18 333 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@79 334 XSync(dpy, False);
garbeam@18 335 }
garbeam@18 336
garbeam@76 337 void
garbeam@76 338 setsize(Client *c)
garbeam@10 339 {
garbeam@76 340 XSizeHints size;
garbeam@76 341 long msize;
garbeam@76 342 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 343 size.flags = PSize;
garbeam@76 344 c->flags = size.flags;
garbeam@76 345 if(c->flags & PBaseSize) {
garbeam@76 346 c->basew = size.base_width;
garbeam@76 347 c->baseh = size.base_height;
garbeam@76 348 }
garbeam@76 349 else
garbeam@76 350 c->basew = c->baseh = 0;
garbeam@76 351 if(c->flags & PResizeInc) {
garbeam@76 352 c->incw = size.width_inc;
garbeam@76 353 c->inch = size.height_inc;
garbeam@76 354 }
garbeam@76 355 else
garbeam@76 356 c->incw = c->inch = 0;
garbeam@76 357 if(c->flags & PMaxSize) {
garbeam@76 358 c->maxw = size.max_width;
garbeam@76 359 c->maxh = size.max_height;
garbeam@76 360 }
garbeam@76 361 else
garbeam@76 362 c->maxw = c->maxh = 0;
garbeam@76 363 if(c->flags & PMinSize) {
garbeam@76 364 c->minw = size.min_width;
garbeam@76 365 c->minh = size.min_height;
garbeam@76 366 }
garbeam@76 367 else
garbeam@76 368 c->minw = c->minh = 0;
garbeam@76 369 if(c->flags & PWinGravity)
garbeam@76 370 c->grav = size.win_gravity;
garbeam@76 371 else
garbeam@76 372 c->grav = NorthWestGravity;
garbeam@76 373 }
garbeam@76 374
garbeam@76 375 void
garbeam@76 376 settitle(Client *c)
garbeam@76 377 {
garbeam@76 378 XTextProperty name;
garbeam@76 379 int n;
garbeam@76 380 char **list = NULL;
garbeam@76 381
garbeam@76 382 name.nitems = 0;
garbeam@76 383 c->name[0] = 0;
garbeam@77 384 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 385 if(!name.nitems)
garbeam@76 386 XGetWMName(dpy, c->win, &name);
garbeam@76 387 if(!name.nitems)
garbeam@76 388 return;
garbeam@76 389 if(name.encoding == XA_STRING)
garbeam@76 390 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 391 else {
garbeam@76 392 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 393 && n > 0 && *list)
garbeam@76 394 {
garbeam@76 395 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 396 XFreeStringList(list);
garbeam@76 397 }
garbeam@76 398 }
garbeam@76 399 XFree(name.value);
garbeam@76 400 resizetitle(c);
garbeam@10 401 }
garbeam@10 402
garbeam@10 403 void
garbeam@10 404 unmanage(Client *c)
garbeam@10 405 {
garbeam@50 406 Client **l;
garbeam@50 407
garbeam@10 408 XGrabServer(dpy);
garbeam@75 409 XSetErrorHandler(xerrordummy);
garbeam@10 410
garbeam@18 411 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 412 XDestroyWindow(dpy, c->title);
garbeam@10 413
garbeam@50 414 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@50 415 *l = c->next;
garbeam@50 416 for(l = &clients; *l; l = &(*l)->next)
garbeam@50 417 if((*l)->revert == c)
garbeam@50 418 (*l)->revert = NULL;
garbeam@50 419 if(sel == c)
garbeam@50 420 sel = sel->revert ? sel->revert : clients;
garbeam@49 421
garbeam@10 422 free(c);
garbeam@10 423
garbeam@79 424 XSync(dpy, False);
garbeam@74 425 XSetErrorHandler(xerror);
garbeam@10 426 XUngrabServer(dpy);
garbeam@46 427 arrange(NULL);
garbeam@50 428 if(sel)
garbeam@50 429 focus(sel);
garbeam@10 430 }
garbeam@10 431
garbeam@75 432 void
garbeam@75 433 zoom(Arg *arg)
garbeam@75 434 {
garbeam@94 435 Client *c;
garbeam@75 436
garbeam@75 437 if(!sel)
garbeam@75 438 return;
garbeam@75 439
garbeam@93 440 if(sel == getnext(clients, tsel) && sel->next) {
garbeam@93 441 if((c = getnext(sel->next, tsel)))
garbeam@75 442 sel = c;
garbeam@75 443 }
garbeam@75 444
garbeam@94 445 pop(sel);
garbeam@75 446 focus(sel);
garbeam@75 447 }