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annotate client.c @ 90:74bfea9f527e

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added new stuff
author Anselm R. Garbe <garbeam@wmii.de>
date Mon, 17 Jul 2006 16:46:42 +0200
parents 8125f908c80c
children c498da7520c7
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@80 195 Client *c;
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@80 226 c->next = clients;
garbeam@80 227 clients = c;
garbeam@49 228
garbeam@80 229 XGrabButton(dpy, Button1, ControlMask, c->win, False, ButtonPressMask,
garbeam@80 230 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 231 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 232 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 233 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 234 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 235 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@18 236 GrabModeAsync, GrabModeSync, None, None);
garbeam@53 237
garbeam@80 238 if(!c->isfloat)
garbeam@80 239 c->isfloat = trans
garbeam@53 240 || ((c->maxw == c->minw) && (c->maxh == c->minh));
garbeam@53 241
garbeam@46 242 arrange(NULL);
garbeam@60 243 /* mapping the window now prevents flicker */
garbeam@60 244 if(c->tags[tsel]) {
garbeam@60 245 XMapRaised(dpy, c->win);
garbeam@60 246 XMapRaised(dpy, c->title);
garbeam@51 247 focus(c);
garbeam@60 248 }
garbeam@60 249 else {
garbeam@74 250 ban(c);
garbeam@60 251 XMapRaised(dpy, c->win);
garbeam@60 252 XMapRaised(dpy, c->title);
garbeam@81 253 XSync(dpy, False);
garbeam@60 254 }
garbeam@5 255 }
garbeam@9 256
garbeam@18 257 void
garbeam@76 258 maximize(Arg *arg)
garbeam@29 259 {
garbeam@76 260 if(!sel)
garbeam@76 261 return;
garbeam@76 262 sel->x = sx;
garbeam@76 263 sel->y = sy + bh;
garbeam@76 264 sel->w = sw - 2 * sel->border;
garbeam@76 265 sel->h = sh - 2 * sel->border - bh;
garbeam@76 266 higher(sel);
garbeam@76 267 resize(sel, False);
garbeam@29 268 }
garbeam@29 269
garbeam@29 270 void
garbeam@52 271 resize(Client *c, Bool inc)
garbeam@18 272 {
garbeam@18 273 XConfigureEvent e;
garbeam@18 274
garbeam@52 275 if(inc) {
garbeam@52 276 if(c->incw)
garbeam@52 277 c->w -= (c->w - c->basew) % c->incw;
garbeam@52 278 if(c->inch)
garbeam@52 279 c->h -= (c->h - c->baseh) % c->inch;
garbeam@52 280 }
garbeam@67 281 if(c->x > sw) /* might happen on restart */
garbeam@67 282 c->x = sw - c->w;
garbeam@67 283 if(c->y > sh)
garbeam@67 284 c->ty = c->y = sh - c->h;
garbeam@31 285 if(c->minw && c->w < c->minw)
garbeam@31 286 c->w = c->minw;
garbeam@31 287 if(c->minh && c->h < c->minh)
garbeam@31 288 c->h = c->minh;
garbeam@31 289 if(c->maxw && c->w > c->maxw)
garbeam@31 290 c->w = c->maxw;
garbeam@31 291 if(c->maxh && c->h > c->maxh)
garbeam@31 292 c->h = c->maxh;
garbeam@75 293 resizetitle(c);
garbeam@55 294 XSetWindowBorderWidth(dpy, c->win, 1);
garbeam@20 295 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
garbeam@18 296 e.type = ConfigureNotify;
garbeam@18 297 e.event = c->win;
garbeam@18 298 e.window = c->win;
garbeam@20 299 e.x = c->x;
garbeam@20 300 e.y = c->y;
garbeam@20 301 e.width = c->w;
garbeam@20 302 e.height = c->h;
garbeam@29 303 e.border_width = c->border;
garbeam@18 304 e.above = None;
garbeam@18 305 e.override_redirect = False;
garbeam@18 306 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@79 307 XSync(dpy, False);
garbeam@18 308 }
garbeam@18 309
garbeam@76 310 void
garbeam@76 311 setsize(Client *c)
garbeam@10 312 {
garbeam@76 313 XSizeHints size;
garbeam@76 314 long msize;
garbeam@76 315 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@76 316 size.flags = PSize;
garbeam@76 317 c->flags = size.flags;
garbeam@76 318 if(c->flags & PBaseSize) {
garbeam@76 319 c->basew = size.base_width;
garbeam@76 320 c->baseh = size.base_height;
garbeam@76 321 }
garbeam@76 322 else
garbeam@76 323 c->basew = c->baseh = 0;
garbeam@76 324 if(c->flags & PResizeInc) {
garbeam@76 325 c->incw = size.width_inc;
garbeam@76 326 c->inch = size.height_inc;
garbeam@76 327 }
garbeam@76 328 else
garbeam@76 329 c->incw = c->inch = 0;
garbeam@76 330 if(c->flags & PMaxSize) {
garbeam@76 331 c->maxw = size.max_width;
garbeam@76 332 c->maxh = size.max_height;
garbeam@76 333 }
garbeam@76 334 else
garbeam@76 335 c->maxw = c->maxh = 0;
garbeam@76 336 if(c->flags & PMinSize) {
garbeam@76 337 c->minw = size.min_width;
garbeam@76 338 c->minh = size.min_height;
garbeam@76 339 }
garbeam@76 340 else
garbeam@76 341 c->minw = c->minh = 0;
garbeam@76 342 if(c->flags & PWinGravity)
garbeam@76 343 c->grav = size.win_gravity;
garbeam@76 344 else
garbeam@76 345 c->grav = NorthWestGravity;
garbeam@76 346 }
garbeam@76 347
garbeam@76 348 void
garbeam@76 349 settitle(Client *c)
garbeam@76 350 {
garbeam@76 351 XTextProperty name;
garbeam@76 352 int n;
garbeam@76 353 char **list = NULL;
garbeam@76 354
garbeam@76 355 name.nitems = 0;
garbeam@76 356 c->name[0] = 0;
garbeam@77 357 XGetTextProperty(dpy, c->win, &name, netatom[NetWMName]);
garbeam@76 358 if(!name.nitems)
garbeam@76 359 XGetWMName(dpy, c->win, &name);
garbeam@76 360 if(!name.nitems)
garbeam@76 361 return;
garbeam@76 362 if(name.encoding == XA_STRING)
garbeam@76 363 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@76 364 else {
garbeam@76 365 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@76 366 && n > 0 && *list)
garbeam@76 367 {
garbeam@76 368 strncpy(c->name, *list, sizeof(c->name));
garbeam@76 369 XFreeStringList(list);
garbeam@76 370 }
garbeam@76 371 }
garbeam@76 372 XFree(name.value);
garbeam@76 373 resizetitle(c);
garbeam@10 374 }
garbeam@10 375
garbeam@10 376 void
garbeam@10 377 unmanage(Client *c)
garbeam@10 378 {
garbeam@50 379 Client **l;
garbeam@50 380
garbeam@10 381 XGrabServer(dpy);
garbeam@75 382 XSetErrorHandler(xerrordummy);
garbeam@10 383
garbeam@18 384 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 385 XDestroyWindow(dpy, c->title);
garbeam@10 386
garbeam@50 387 for(l = &clients; *l && *l != c; l = &(*l)->next);
garbeam@50 388 *l = c->next;
garbeam@50 389 for(l = &clients; *l; l = &(*l)->next)
garbeam@50 390 if((*l)->revert == c)
garbeam@50 391 (*l)->revert = NULL;
garbeam@50 392 if(sel == c)
garbeam@50 393 sel = sel->revert ? sel->revert : clients;
garbeam@49 394
garbeam@10 395 free(c);
garbeam@10 396
garbeam@79 397 XSync(dpy, False);
garbeam@74 398 XSetErrorHandler(xerror);
garbeam@10 399 XUngrabServer(dpy);
garbeam@46 400 arrange(NULL);
garbeam@50 401 if(sel)
garbeam@50 402 focus(sel);
garbeam@10 403 }
garbeam@10 404
garbeam@75 405 void
garbeam@75 406 zoom(Arg *arg)
garbeam@75 407 {
garbeam@75 408 Client **l, *c;
garbeam@75 409
garbeam@75 410 if(!sel)
garbeam@75 411 return;
garbeam@75 412
garbeam@75 413 if(sel == getnext(clients) && sel->next) {
garbeam@75 414 if((c = getnext(sel->next)))
garbeam@75 415 sel = c;
garbeam@75 416 }
garbeam@75 417
garbeam@75 418 for(l = &clients; *l && *l != sel; l = &(*l)->next);
garbeam@75 419 *l = sel->next;
garbeam@75 420
garbeam@75 421 sel->next = clients; /* pop */
garbeam@75 422 clients = sel;
garbeam@75 423 arrange(NULL);
garbeam@75 424 focus(sel);
garbeam@75 425 }