dwm-meillo

annotate client.c @ 38:678730a1339b

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updated man page
author Anselm R. Garbe <garbeam@wmii.de>
date Thu, 13 Jul 2006 10:04:50 +0200
parents e90449e03167
children 989178822938
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@5 5
garbeam@27 6 #include <math.h>
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@5 12 #include "wm.h"
garbeam@5 13
garbeam@34 14 static void floating(void);
garbeam@34 15 static void tiling(void);
garbeam@34 16 static void (*arrange)(void) = tiling;
garbeam@31 17
garbeam@27 18 void
garbeam@28 19 max(void *aux)
garbeam@28 20 {
garbeam@28 21 if(!stack)
garbeam@28 22 return;
garbeam@28 23 stack->x = sx;
garbeam@32 24 stack->y = sy;
garbeam@29 25 stack->w = sw - 2 * stack->border;
garbeam@32 26 stack->h = sh - 2 * stack->border;
garbeam@28 27 resize(stack);
garbeam@29 28 discard_events(EnterWindowMask);
garbeam@28 29 }
garbeam@28 30
garbeam@34 31 static void
garbeam@34 32 floating(void)
garbeam@31 33 {
garbeam@31 34 Client *c;
garbeam@31 35
garbeam@31 36 for(c = stack; c; c = c->snext)
garbeam@31 37 resize(c);
garbeam@31 38 discard_events(EnterWindowMask);
garbeam@31 39 }
garbeam@31 40
garbeam@34 41 static void
garbeam@34 42 tiling(void)
garbeam@27 43 {
garbeam@27 44 Client *c;
garbeam@27 45 int n, cols, rows, gw, gh, i, j;
garbeam@27 46 float rt, fd;
garbeam@27 47
garbeam@27 48 if(!clients)
garbeam@27 49 return;
garbeam@27 50 for(n = 0, c = clients; c; c = c->next, n++);
garbeam@27 51 rt = sqrt(n);
garbeam@27 52 if(modff(rt, &fd) < 0.5)
garbeam@27 53 rows = floor(rt);
garbeam@27 54 else
garbeam@27 55 rows = ceil(rt);
garbeam@27 56 if(rows * rows < n)
garbeam@27 57 cols = rows + 1;
garbeam@27 58 else
garbeam@27 59 cols = rows;
garbeam@27 60
garbeam@30 61 gw = (sw - 2) / cols;
garbeam@32 62 gh = (sh - 2) / rows;
garbeam@27 63
garbeam@27 64 for(i = j = 0, c = clients; c; c = c->next) {
garbeam@27 65 c->x = i * gw;
garbeam@32 66 c->y = j * gh;
garbeam@27 67 c->w = gw;
garbeam@27 68 c->h = gh;
garbeam@27 69 resize(c);
garbeam@27 70 if(++i == cols) {
garbeam@27 71 j++;
garbeam@27 72 i = 0;
garbeam@27 73 }
garbeam@27 74 }
garbeam@29 75 discard_events(EnterWindowMask);
garbeam@27 76 }
garbeam@27 77
garbeam@27 78 void
garbeam@34 79 toggle(void *aux)
garbeam@34 80 {
garbeam@34 81 if(arrange == floating)
garbeam@34 82 arrange = tiling;
garbeam@34 83 else
garbeam@34 84 arrange = floating;
garbeam@34 85 arrange();
garbeam@34 86 }
garbeam@34 87
garbeam@34 88
garbeam@34 89 void
garbeam@27 90 sel(void *aux)
garbeam@27 91 {
garbeam@27 92 const char *arg = aux;
garbeam@27 93 Client *c = NULL;
garbeam@27 94
garbeam@27 95 if(!arg || !stack)
garbeam@27 96 return;
garbeam@27 97 if(!strncmp(arg, "next", 5))
garbeam@27 98 c = stack->snext ? stack->snext : stack;
garbeam@27 99 else if(!strncmp(arg, "prev", 5))
garbeam@27 100 for(c = stack; c && c->snext; c = c->snext);
garbeam@27 101 if(!c)
garbeam@27 102 c = stack;
garbeam@32 103 craise(c);
garbeam@27 104 focus(c);
garbeam@27 105 }
garbeam@27 106
garbeam@27 107 void
garbeam@32 108 ckill(void *aux)
garbeam@27 109 {
garbeam@27 110 Client *c = stack;
garbeam@27 111
garbeam@27 112 if(!c)
garbeam@27 113 return;
garbeam@27 114 if(c->proto & WM_PROTOCOL_DELWIN)
garbeam@27 115 send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
garbeam@27 116 else
garbeam@27 117 XKillClient(dpy, c->win);
garbeam@27 118 }
garbeam@27 119
garbeam@26 120 static void
garbeam@26 121 resize_title(Client *c)
garbeam@26 122 {
garbeam@31 123 int i;
garbeam@31 124
garbeam@31 125 c->tw = 0;
garbeam@31 126 for(i = 0; i < TLast; i++)
garbeam@31 127 if(c->tags[i])
garbeam@34 128 c->tw += textw(&dc.font, c->tags[i]) + dc.font.height;
garbeam@34 129 c->tw += textw(&dc.font, c->name) + dc.font.height;
garbeam@26 130 if(c->tw > c->w)
garbeam@26 131 c->tw = c->w + 2;
garbeam@26 132 c->tx = c->x + c->w - c->tw + 2;
garbeam@26 133 c->ty = c->y;
garbeam@26 134 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
garbeam@26 135 }
garbeam@18 136
garbeam@13 137 void
garbeam@13 138 update_name(Client *c)
garbeam@5 139 {
garbeam@5 140 XTextProperty name;
garbeam@5 141 int n;
garbeam@7 142 char **list = NULL;
garbeam@5 143
garbeam@5 144 name.nitems = 0;
garbeam@5 145 c->name[0] = 0;
garbeam@5 146 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
garbeam@5 147 if(!name.nitems)
garbeam@5 148 XGetWMName(dpy, c->win, &name);
garbeam@5 149 if(!name.nitems)
garbeam@5 150 return;
garbeam@5 151 if(name.encoding == XA_STRING)
garbeam@5 152 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@5 153 else {
garbeam@5 154 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@5 155 && n > 0 && *list)
garbeam@5 156 {
garbeam@5 157 strncpy(c->name, *list, sizeof(c->name));
garbeam@5 158 XFreeStringList(list);
garbeam@5 159 }
garbeam@5 160 }
garbeam@5 161 XFree(name.value);
garbeam@26 162 resize_title(c);
garbeam@5 163 }
garbeam@5 164
garbeam@10 165 void
garbeam@20 166 update_size(Client *c)
garbeam@20 167 {
garbeam@20 168 XSizeHints size;
garbeam@20 169 long msize;
garbeam@20 170 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@20 171 size.flags = PSize;
garbeam@20 172 c->flags = size.flags;
garbeam@21 173 if(c->flags & PBaseSize) {
garbeam@21 174 c->basew = size.base_width;
garbeam@21 175 c->baseh = size.base_height;
garbeam@21 176 }
garbeam@21 177 else
garbeam@21 178 c->basew = c->baseh = 0;
garbeam@21 179 if(c->flags & PResizeInc) {
garbeam@21 180 c->incw = size.width_inc;
garbeam@21 181 c->inch = size.height_inc;
garbeam@21 182 }
garbeam@21 183 else
garbeam@21 184 c->incw = c->inch = 0;
garbeam@21 185 if(c->flags & PMaxSize) {
garbeam@21 186 c->maxw = size.max_width;
garbeam@21 187 c->maxh = size.max_height;
garbeam@21 188 }
garbeam@21 189 else
garbeam@21 190 c->maxw = c->maxh = 0;
garbeam@21 191 if(c->flags & PMinSize) {
garbeam@21 192 c->minw = size.min_width;
garbeam@21 193 c->minh = size.min_height;
garbeam@21 194 }
garbeam@21 195 else
garbeam@21 196 c->minw = c->minh = 0;
garbeam@29 197 if(c->flags & PWinGravity)
garbeam@29 198 c->grav = size.win_gravity;
garbeam@29 199 else
garbeam@29 200 c->grav = NorthWestGravity;
garbeam@20 201 }
garbeam@20 202
garbeam@20 203 void
garbeam@32 204 craise(Client *c)
garbeam@26 205 {
garbeam@26 206 XRaiseWindow(dpy, c->win);
garbeam@26 207 XRaiseWindow(dpy, c->title);
garbeam@26 208 }
garbeam@26 209
garbeam@26 210 void
garbeam@26 211 lower(Client *c)
garbeam@26 212 {
garbeam@26 213 XLowerWindow(dpy, c->title);
garbeam@26 214 XLowerWindow(dpy, c->win);
garbeam@26 215 }
garbeam@26 216
garbeam@26 217 void
garbeam@13 218 focus(Client *c)
garbeam@13 219 {
garbeam@21 220 Client **l, *old;
garbeam@21 221
garbeam@21 222 old = stack;
garbeam@26 223 for(l = &stack; *l && *l != c; l = &(*l)->snext);
garbeam@31 224 if(*l)
garbeam@31 225 *l = c->snext;
garbeam@13 226 c->snext = stack;
garbeam@13 227 stack = c;
garbeam@21 228 if(old && old != c) {
garbeam@21 229 XMapWindow(dpy, old->title);
garbeam@21 230 draw_client(old);
garbeam@21 231 }
garbeam@21 232 XUnmapWindow(dpy, c->title);
garbeam@27 233 draw_client(c);
garbeam@26 234 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
garbeam@13 235 XFlush(dpy);
garbeam@13 236 }
garbeam@13 237
garbeam@13 238 void
garbeam@10 239 manage(Window w, XWindowAttributes *wa)
garbeam@5 240 {
garbeam@10 241 Client *c, **l;
garbeam@5 242 XSetWindowAttributes twa;
garbeam@5 243
garbeam@5 244 c = emallocz(sizeof(Client));
garbeam@5 245 c->win = w;
garbeam@22 246 c->tx = c->x = wa->x;
garbeam@22 247 c->ty = c->y = wa->y;
garbeam@22 248 c->tw = c->w = wa->width;
garbeam@20 249 c->h = wa->height;
garbeam@32 250 c->th = th;
garbeam@29 251 c->border = 1;
garbeam@20 252 update_size(c);
garbeam@19 253 XSetWindowBorderWidth(dpy, c->win, 1);
garbeam@34 254 XSetWindowBorder(dpy, c->win, dc.border);
garbeam@26 255 XSelectInput(dpy, c->win,
garbeam@26 256 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@5 257 XGetTransientForHint(dpy, c->win, &c->trans);
garbeam@5 258 twa.override_redirect = 1;
garbeam@5 259 twa.background_pixmap = ParentRelative;
garbeam@23 260 twa.event_mask = ExposureMask;
garbeam@5 261
garbeam@31 262 c->tags[tsel] = tags[tsel];
garbeam@22 263 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 264 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 265 DefaultVisual(dpy, screen),
garbeam@5 266 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 267
garbeam@21 268 update_name(c);
garbeam@10 269 for(l=&clients; *l; l=&(*l)->next);
garbeam@10 270 c->next = *l; /* *l == nil */
garbeam@10 271 *l = c;
garbeam@26 272 XMapRaised(dpy, c->win);
garbeam@26 273 XMapRaised(dpy, c->title);
garbeam@19 274 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 275 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 276 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 277 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 278 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@18 279 GrabModeAsync, GrabModeSync, None, None);
garbeam@34 280 arrange();
garbeam@13 281 focus(c);
garbeam@5 282 }
garbeam@9 283
garbeam@18 284 void
garbeam@29 285 gravitate(Client *c, Bool invert)
garbeam@29 286 {
garbeam@29 287 int dx = 0, dy = 0;
garbeam@29 288
garbeam@29 289 switch(c->grav) {
garbeam@29 290 case StaticGravity:
garbeam@29 291 case NorthWestGravity:
garbeam@29 292 case NorthGravity:
garbeam@29 293 case NorthEastGravity:
garbeam@29 294 dy = c->border;
garbeam@29 295 break;
garbeam@29 296 case EastGravity:
garbeam@29 297 case CenterGravity:
garbeam@29 298 case WestGravity:
garbeam@29 299 dy = -(c->h / 2) + c->border;
garbeam@29 300 break;
garbeam@29 301 case SouthEastGravity:
garbeam@29 302 case SouthGravity:
garbeam@29 303 case SouthWestGravity:
garbeam@29 304 dy = -c->h;
garbeam@29 305 break;
garbeam@29 306 default:
garbeam@29 307 break;
garbeam@29 308 }
garbeam@29 309
garbeam@29 310 switch (c->grav) {
garbeam@29 311 case StaticGravity:
garbeam@29 312 case NorthWestGravity:
garbeam@29 313 case WestGravity:
garbeam@29 314 case SouthWestGravity:
garbeam@29 315 dx = c->border;
garbeam@29 316 break;
garbeam@29 317 case NorthGravity:
garbeam@29 318 case CenterGravity:
garbeam@29 319 case SouthGravity:
garbeam@29 320 dx = -(c->w / 2) + c->border;
garbeam@29 321 break;
garbeam@29 322 case NorthEastGravity:
garbeam@29 323 case EastGravity:
garbeam@29 324 case SouthEastGravity:
garbeam@29 325 dx = -(c->w + c->border);
garbeam@29 326 break;
garbeam@29 327 default:
garbeam@29 328 break;
garbeam@29 329 }
garbeam@29 330
garbeam@29 331 if(invert) {
garbeam@29 332 dx = -dx;
garbeam@29 333 dy = -dy;
garbeam@29 334 }
garbeam@29 335 c->x += dx;
garbeam@29 336 c->y += dy;
garbeam@29 337 }
garbeam@29 338
garbeam@31 339
garbeam@29 340 void
garbeam@18 341 resize(Client *c)
garbeam@18 342 {
garbeam@18 343 XConfigureEvent e;
garbeam@18 344
garbeam@31 345 if(c->incw)
garbeam@31 346 c->w -= (c->w - c->basew) % c->incw;
garbeam@31 347 if(c->inch)
garbeam@31 348 c->h -= (c->h - c->baseh) % c->inch;
garbeam@31 349 if(c->minw && c->w < c->minw)
garbeam@31 350 c->w = c->minw;
garbeam@31 351 if(c->minh && c->h < c->minh)
garbeam@31 352 c->h = c->minh;
garbeam@31 353 if(c->maxw && c->w > c->maxw)
garbeam@31 354 c->w = c->maxw;
garbeam@31 355 if(c->maxh && c->h > c->maxh)
garbeam@31 356 c->h = c->maxh;
garbeam@26 357 resize_title(c);
garbeam@20 358 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
garbeam@18 359 e.type = ConfigureNotify;
garbeam@18 360 e.event = c->win;
garbeam@18 361 e.window = c->win;
garbeam@20 362 e.x = c->x;
garbeam@20 363 e.y = c->y;
garbeam@20 364 e.width = c->w;
garbeam@20 365 e.height = c->h;
garbeam@29 366 e.border_width = c->border;
garbeam@18 367 e.above = None;
garbeam@18 368 e.override_redirect = False;
garbeam@18 369 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@18 370 XFlush(dpy);
garbeam@18 371 }
garbeam@18 372
garbeam@10 373 static int
garbeam@33 374 dummy_error_handler(Display *dsply, XErrorEvent *err)
garbeam@10 375 {
garbeam@10 376 return 0;
garbeam@10 377 }
garbeam@10 378
garbeam@10 379 void
garbeam@10 380 unmanage(Client *c)
garbeam@10 381 {
garbeam@10 382 Client **l;
garbeam@10 383
garbeam@10 384 XGrabServer(dpy);
garbeam@10 385 XSetErrorHandler(dummy_error_handler);
garbeam@10 386
garbeam@18 387 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 388 XDestroyWindow(dpy, c->title);
garbeam@10 389
garbeam@10 390 for(l=&clients; *l && *l != c; l=&(*l)->next);
garbeam@10 391 *l = c->next;
garbeam@13 392 for(l=&stack; *l && *l != c; l=&(*l)->snext);
garbeam@13 393 *l = c->snext;
garbeam@10 394 free(c);
garbeam@10 395
garbeam@10 396 XFlush(dpy);
garbeam@10 397 XSetErrorHandler(error_handler);
garbeam@10 398 XUngrabServer(dpy);
garbeam@34 399 arrange();
garbeam@14 400 if(stack)
garbeam@14 401 focus(stack);
garbeam@10 402 }
garbeam@10 403
garbeam@23 404 Client *
garbeam@23 405 gettitle(Window w)
garbeam@23 406 {
garbeam@23 407 Client *c;
garbeam@23 408 for(c = clients; c; c = c->next)
garbeam@23 409 if(c->title == w)
garbeam@23 410 return c;
garbeam@23 411 return NULL;
garbeam@23 412 }
garbeam@10 413
garbeam@9 414 Client *
garbeam@9 415 getclient(Window w)
garbeam@9 416 {
garbeam@9 417 Client *c;
garbeam@9 418 for(c = clients; c; c = c->next)
garbeam@9 419 if(c->win == w)
garbeam@9 420 return c;
garbeam@9 421 return NULL;
garbeam@9 422 }
garbeam@13 423
garbeam@14 424 void
garbeam@14 425 draw_client(Client *c)
garbeam@14 426 {
garbeam@31 427 int i;
garbeam@32 428 if(c == stack)
garbeam@26 429 return;
garbeam@14 430
garbeam@34 431 dc.x = dc.y = 0;
garbeam@34 432 dc.h = c->th;
garbeam@14 433
garbeam@34 434 dc.w = 0;
garbeam@31 435 for(i = 0; i < TLast; i++) {
garbeam@31 436 if(c->tags[i]) {
garbeam@34 437 dc.x += dc.w;
garbeam@34 438 dc.w = textw(&dc.font, c->tags[i]) + dc.font.height;
garbeam@34 439 draw(True, c->tags[i]);
garbeam@31 440 }
garbeam@31 441 }
garbeam@34 442 dc.x += dc.w;
garbeam@34 443 dc.w = textw(&dc.font, c->name) + dc.font.height;
garbeam@34 444 draw(True, c->name);
garbeam@34 445 XCopyArea(dpy, dc.drawable, c->title, dc.gc,
garbeam@22 446 0, 0, c->tw, c->th, 0, 0);
garbeam@21 447 XFlush(dpy);
garbeam@14 448 }