dwm-meillo

annotate client.c @ 79:aabebd6e61f3

find changesets by author, revision, files, or words in the commit message
fixed XSync handling and finished man page
author Anselm R. Garbe <garbeam@wmii.de>
date Sat, 15 Jul 2006 18:51:44 +0200
parents 38c8f7f7d401
children 8125f908c80c
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@31 19 c->tw = 0;
garbeam@31 20 for(i = 0; i < TLast; i++)
garbeam@31 21 if(c->tags[i])
garbeam@73 22 c->tw += textw(c->tags[i]);
garbeam@73 23 c->tw += textw(c->name);
garbeam@26 24 if(c->tw > c->w)
garbeam@26 25 c->tw = c->w + 2;
garbeam@26 26 c->tx = c->x + c->w - c->tw + 2;
garbeam@26 27 c->ty = c->y;
garbeam@26 28 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
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@76 42 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
garbeam@76 43 XMoveWindow(dpy, c->title, c->tx + 2 * sw, c->ty);
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@76 69 if(!(c = getnext(sel->next)))
garbeam@76 70 c = getnext(clients);
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@76 127 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@76 132 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@76 148 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@76 153 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@76 163 c->x += dx;
garbeam@76 164 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 {
garbeam@50 195 Client *c, **l;
garbeam@5 196 XSetWindowAttributes twa;
garbeam@53 197 Window trans;
garbeam@5 198
garbeam@5 199 c = emallocz(sizeof(Client));
garbeam@5 200 c->win = w;
garbeam@22 201 c->tx = c->x = wa->x;
garbeam@22 202 c->ty = c->y = wa->y;
garbeam@57 203 if(c->y < bh)
garbeam@57 204 c->ty = c->y += bh;
garbeam@22 205 c->tw = c->w = wa->width;
garbeam@20 206 c->h = wa->height;
garbeam@57 207 c->th = bh;
garbeam@29 208 c->border = 1;
garbeam@75 209 c->proto = getproto(c->win);
garbeam@74 210 setsize(c);
garbeam@26 211 XSelectInput(dpy, c->win,
garbeam@26 212 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@53 213 XGetTransientForHint(dpy, c->win, &trans);
garbeam@5 214 twa.override_redirect = 1;
garbeam@5 215 twa.background_pixmap = ParentRelative;
garbeam@23 216 twa.event_mask = ExposureMask;
garbeam@5 217
garbeam@22 218 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 219 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 220 DefaultVisual(dpy, screen),
garbeam@5 221 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 222
garbeam@74 223 settitle(c);
garbeam@75 224 settags(c);
garbeam@49 225
garbeam@50 226 for(l = &clients; *l; l = &(*l)->next);
garbeam@50 227 c->next = *l; /* *l == nil */
garbeam@50 228 *l = c;
garbeam@49 229
garbeam@19 230 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 231 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 232 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 233 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 234 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@18 235 GrabModeAsync, GrabModeSync, None, None);
garbeam@53 236
garbeam@75 237 if(!c->dofloat)
garbeam@75 238 c->dofloat = trans
garbeam@53 239 || ((c->maxw == c->minw) && (c->maxh == c->minh));
garbeam@53 240
garbeam@46 241 arrange(NULL);
garbeam@60 242 /* mapping the window now prevents flicker */
garbeam@60 243 if(c->tags[tsel]) {
garbeam@60 244 XMapRaised(dpy, c->win);
garbeam@60 245 XMapRaised(dpy, c->title);
garbeam@51 246 focus(c);
garbeam@60 247 }
garbeam@60 248 else {
garbeam@74 249 ban(c);
garbeam@60 250 XMapRaised(dpy, c->win);
garbeam@60 251 XMapRaised(dpy, c->title);
garbeam@60 252 }
garbeam@5 253 }
garbeam@9 254
garbeam@18 255 void
garbeam@76 256 maximize(Arg *arg)
garbeam@29 257 {
garbeam@76 258 if(!sel)
garbeam@76 259 return;
garbeam@76 260 sel->x = sx;
garbeam@76 261 sel->y = sy + bh;
garbeam@76 262 sel->w = sw - 2 * sel->border;
garbeam@76 263 sel->h = sh - 2 * sel->border - bh;
garbeam@76 264 higher(sel);
garbeam@76 265 resize(sel, False);
garbeam@29 266 }
garbeam@29 267
garbeam@29 268 void
garbeam@52 269 resize(Client *c, Bool inc)
garbeam@18 270 {
garbeam@18 271 XConfigureEvent e;
garbeam@18 272
garbeam@52 273 if(inc) {
garbeam@52 274 if(c->incw)
garbeam@52 275 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 276 if(c->inch)
garbeam@52 277 c->h -= (c->h - c->baseh) % c->inch;
garbeam@52 278 }
garbeam@67 279 if(c->x > sw) /* might happen on restart */
garbeam@67 280 c->x = sw - c->w;
garbeam@67 281 if(c->y > sh)
garbeam@67 282 c->ty = c->y = sh - c->h;
garbeam@31 283 if(c->minw && c->w < c->minw)
garbeam@31 284 c->w = c->minw;
garbeam@31 285 if(c->minh && c->h < c->minh)
garbeam@31 286 c->h = c->minh;
garbeam@31 287 if(c->maxw && c->w > c->maxw)
garbeam@31 288 c->w = c->maxw;
garbeam@31 289 if(c->maxh && c->h > c->maxh)
garbeam@31 290 c->h = c->maxh;
garbeam@75 291 resizetitle(c);
garbeam@55 292 XSetWindowBorderWidth(dpy, c->win, 1);
garbeam@20 293 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
garbeam@18 294 e.type = ConfigureNotify;
garbeam@18 295 e.event = c->win;
garbeam@18 296 e.window = c->win;
garbeam@20 297 e.x = c->x;
garbeam@20 298 e.y = c->y;
garbeam@20 299 e.width = c->w;
garbeam@20 300 e.height = c->h;
garbeam@29 301 e.border_width = c->border;
garbeam@18 302 e.above = None;
garbeam@18 303 e.override_redirect = False;
garbeam@18 304 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@79 305 XSync(dpy, False);
garbeam@18 306 }
garbeam@18 307
garbeam@76 308 void
garbeam@76 309 setsize(Client *c)
garbeam@10 310 {
garbeam@76 311 XSizeHints size;
garbeam@76 312 long msize;
garbeam@76 313 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 314 size.flags = PSize;
garbeam@76 315 c->flags = size.flags;
garbeam@76 316 if(c->flags & PBaseSize) {
garbeam@76 317 c->basew = size.base_width;
garbeam@76 318 c->baseh = size.base_height;
garbeam@76 319 }
garbeam@76 320 else
garbeam@76 321 c->basew = c->baseh = 0;
garbeam@76 322 if(c->flags & PResizeInc) {
garbeam@76 323 c->incw = size.width_inc;
garbeam@76 324 c->inch = size.height_inc;
garbeam@76 325 }
garbeam@76 326 else
garbeam@76 327 c->incw = c->inch = 0;
garbeam@76 328 if(c->flags & PMaxSize) {
garbeam@76 329 c->maxw = size.max_width;
garbeam@76 330 c->maxh = size.max_height;
garbeam@76 331 }
garbeam@76 332 else
garbeam@76 333 c->maxw = c->maxh = 0;
garbeam@76 334 if(c->flags & PMinSize) {
garbeam@76 335 c->minw = size.min_width;
garbeam@76 336 c->minh = size.min_height;
garbeam@76 337 }
garbeam@76 338 else
garbeam@76 339 c->minw = c->minh = 0;
garbeam@76 340 if(c->flags & PWinGravity)
garbeam@76 341 c->grav = size.win_gravity;
garbeam@76 342 else
garbeam@76 343 c->grav = NorthWestGravity;
garbeam@76 344 }
garbeam@76 345
garbeam@76 346 void
garbeam@76 347 settitle(Client *c)
garbeam@76 348 {
garbeam@76 349 XTextProperty name;
garbeam@76 350 int n;
garbeam@76 351 char **list = NULL;
garbeam@76 352
garbeam@76 353 name.nitems = 0;
garbeam@76 354 c->name[0] = 0;
garbeam@77 355 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 356 if(!name.nitems)
garbeam@76 357 XGetWMName(dpy, c->win, &name);
garbeam@76 358 if(!name.nitems)
garbeam@76 359 return;
garbeam@76 360 if(name.encoding == XA_STRING)
garbeam@76 361 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 362 else {
garbeam@76 363 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 364 && n > 0 && *list)
garbeam@76 365 {
garbeam@76 366 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 367 XFreeStringList(list);
garbeam@76 368 }
garbeam@76 369 }
garbeam@76 370 XFree(name.value);
garbeam@76 371 resizetitle(c);
garbeam@10 372 }
garbeam@10 373
garbeam@10 374 void
garbeam@10 375 unmanage(Client *c)
garbeam@10 376 {
garbeam@50 377 Client **l;
garbeam@50 378
garbeam@10 379 XGrabServer(dpy);
garbeam@75 380 XSetErrorHandler(xerrordummy);
garbeam@10 381
garbeam@18 382 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 383 XDestroyWindow(dpy, c->title);
garbeam@10 384
garbeam@50 385 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@50 386 *l = c->next;
garbeam@50 387 for(l = &clients; *l; l = &(*l)->next)
garbeam@50 388 if((*l)->revert == c)
garbeam@50 389 (*l)->revert = NULL;
garbeam@50 390 if(sel == c)
garbeam@50 391 sel = sel->revert ? sel->revert : clients;
garbeam@49 392
garbeam@10 393 free(c);
garbeam@10 394
garbeam@79 395 XSync(dpy, False);
garbeam@74 396 XSetErrorHandler(xerror);
garbeam@10 397 XUngrabServer(dpy);
garbeam@46 398 arrange(NULL);
garbeam@50 399 if(sel)
garbeam@50 400 focus(sel);
garbeam@10 401 }
garbeam@10 402
garbeam@75 403 void
garbeam@75 404 zoom(Arg *arg)
garbeam@75 405 {
garbeam@75 406 Client **l, *c;
garbeam@75 407
garbeam@75 408 if(!sel)
garbeam@75 409 return;
garbeam@75 410
garbeam@75 411 if(sel == getnext(clients) && sel->next) {
garbeam@75 412 if((c = getnext(sel->next)))
garbeam@75 413 sel = c;
garbeam@75 414 }
garbeam@75 415
garbeam@75 416 for(l = &clients; *l && *l != sel; l = &(*l)->next);
garbeam@75 417 *l = sel->next;
garbeam@75 418
garbeam@75 419 sel->next = clients; /* pop */
garbeam@75 420 clients = sel;
garbeam@75 421 arrange(NULL);
garbeam@75 422 focus(sel);
garbeam@75 423 }