dwm-meillo

annotate client.c @ 45:7943c72e34eb

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added pointer warps on kb-driven/manage-driven focus
author Anselm R. Garbe <garbeam@wmii.de>
date Thu, 13 Jul 2006 12:00:20 +0200
parents a36f95a4841a
children 58307ad56ec1
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@43 12 #include "dwm.h"
garbeam@5 13
garbeam@34 14 static void floating(void);
garbeam@34 15 static void tiling(void);
garbeam@44 16 static void (*arrange)(void) = floating;
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@45 104 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
garbeam@27 105 focus(c);
garbeam@27 106 }
garbeam@27 107
garbeam@27 108 void
garbeam@32 109 ckill(void *aux)
garbeam@27 110 {
garbeam@27 111 Client *c = stack;
garbeam@27 112
garbeam@27 113 if(!c)
garbeam@27 114 return;
garbeam@27 115 if(c->proto & WM_PROTOCOL_DELWIN)
garbeam@27 116 send_message(c->win, wm_atom[WMProtocols], wm_atom[WMDelete]);
garbeam@27 117 else
garbeam@27 118 XKillClient(dpy, c->win);
garbeam@27 119 }
garbeam@27 120
garbeam@26 121 static void
garbeam@26 122 resize_title(Client *c)
garbeam@26 123 {
garbeam@31 124 int i;
garbeam@31 125
garbeam@31 126 c->tw = 0;
garbeam@31 127 for(i = 0; i < TLast; i++)
garbeam@31 128 if(c->tags[i])
garbeam@43 129 c->tw += textw(c->tags[i]) + dc.font.height;
garbeam@43 130 c->tw += textw(c->name) + dc.font.height;
garbeam@26 131 if(c->tw > c->w)
garbeam@26 132 c->tw = c->w + 2;
garbeam@26 133 c->tx = c->x + c->w - c->tw + 2;
garbeam@26 134 c->ty = c->y;
garbeam@26 135 XMoveResizeWindow(dpy, c->title, c->tx, c->ty, c->tw, c->th);
garbeam@26 136 }
garbeam@18 137
garbeam@13 138 void
garbeam@13 139 update_name(Client *c)
garbeam@5 140 {
garbeam@5 141 XTextProperty name;
garbeam@5 142 int n;
garbeam@7 143 char **list = NULL;
garbeam@5 144
garbeam@5 145 name.nitems = 0;
garbeam@5 146 c->name[0] = 0;
garbeam@5 147 XGetTextProperty(dpy, c->win, &name, net_atom[NetWMName]);
garbeam@5 148 if(!name.nitems)
garbeam@5 149 XGetWMName(dpy, c->win, &name);
garbeam@5 150 if(!name.nitems)
garbeam@5 151 return;
garbeam@5 152 if(name.encoding == XA_STRING)
garbeam@5 153 strncpy(c->name, (char *)name.value, sizeof(c->name));
garbeam@5 154 else {
garbeam@5 155 if(XmbTextPropertyToTextList(dpy, &name, &list, &n) >= Success
garbeam@5 156 && n > 0 && *list)
garbeam@5 157 {
garbeam@5 158 strncpy(c->name, *list, sizeof(c->name));
garbeam@5 159 XFreeStringList(list);
garbeam@5 160 }
garbeam@5 161 }
garbeam@5 162 XFree(name.value);
garbeam@26 163 resize_title(c);
garbeam@5 164 }
garbeam@5 165
garbeam@10 166 void
garbeam@20 167 update_size(Client *c)
garbeam@20 168 {
garbeam@20 169 XSizeHints size;
garbeam@20 170 long msize;
garbeam@20 171 if(!XGetWMNormalHints(dpy, c->win, &size, &msize) || !size.flags)
garbeam@20 172 size.flags = PSize;
garbeam@20 173 c->flags = size.flags;
garbeam@21 174 if(c->flags & PBaseSize) {
garbeam@21 175 c->basew = size.base_width;
garbeam@21 176 c->baseh = size.base_height;
garbeam@21 177 }
garbeam@21 178 else
garbeam@21 179 c->basew = c->baseh = 0;
garbeam@21 180 if(c->flags & PResizeInc) {
garbeam@21 181 c->incw = size.width_inc;
garbeam@21 182 c->inch = size.height_inc;
garbeam@21 183 }
garbeam@21 184 else
garbeam@21 185 c->incw = c->inch = 0;
garbeam@21 186 if(c->flags & PMaxSize) {
garbeam@21 187 c->maxw = size.max_width;
garbeam@21 188 c->maxh = size.max_height;
garbeam@21 189 }
garbeam@21 190 else
garbeam@21 191 c->maxw = c->maxh = 0;
garbeam@21 192 if(c->flags & PMinSize) {
garbeam@21 193 c->minw = size.min_width;
garbeam@21 194 c->minh = size.min_height;
garbeam@21 195 }
garbeam@21 196 else
garbeam@21 197 c->minw = c->minh = 0;
garbeam@29 198 if(c->flags & PWinGravity)
garbeam@29 199 c->grav = size.win_gravity;
garbeam@29 200 else
garbeam@29 201 c->grav = NorthWestGravity;
garbeam@20 202 }
garbeam@20 203
garbeam@20 204 void
garbeam@32 205 craise(Client *c)
garbeam@26 206 {
garbeam@26 207 XRaiseWindow(dpy, c->win);
garbeam@26 208 XRaiseWindow(dpy, c->title);
garbeam@26 209 }
garbeam@26 210
garbeam@26 211 void
garbeam@26 212 lower(Client *c)
garbeam@26 213 {
garbeam@26 214 XLowerWindow(dpy, c->title);
garbeam@26 215 XLowerWindow(dpy, c->win);
garbeam@26 216 }
garbeam@26 217
garbeam@26 218 void
garbeam@13 219 focus(Client *c)
garbeam@13 220 {
garbeam@21 221 Client **l, *old;
garbeam@21 222
garbeam@21 223 old = stack;
garbeam@26 224 for(l = &stack; *l && *l != c; l = &(*l)->snext);
garbeam@31 225 if(*l)
garbeam@31 226 *l = c->snext;
garbeam@13 227 c->snext = stack;
garbeam@13 228 stack = c;
garbeam@21 229 if(old && old != c) {
garbeam@43 230 XSetWindowBorder(dpy, old->win, dc.bg);
garbeam@21 231 XMapWindow(dpy, old->title);
garbeam@21 232 draw_client(old);
garbeam@21 233 }
garbeam@21 234 XUnmapWindow(dpy, c->title);
garbeam@43 235 XSetWindowBorder(dpy, c->win, dc.fg);
garbeam@27 236 draw_client(c);
garbeam@26 237 XSetInputFocus(dpy, c->win, RevertToPointerRoot, CurrentTime);
garbeam@13 238 XFlush(dpy);
garbeam@45 239 discard_events(EnterWindowMask);
garbeam@13 240 }
garbeam@13 241
garbeam@13 242 void
garbeam@10 243 manage(Window w, XWindowAttributes *wa)
garbeam@5 244 {
garbeam@10 245 Client *c, **l;
garbeam@5 246 XSetWindowAttributes twa;
garbeam@5 247
garbeam@5 248 c = emallocz(sizeof(Client));
garbeam@5 249 c->win = w;
garbeam@22 250 c->tx = c->x = wa->x;
garbeam@22 251 c->ty = c->y = wa->y;
garbeam@22 252 c->tw = c->w = wa->width;
garbeam@20 253 c->h = wa->height;
garbeam@32 254 c->th = th;
garbeam@29 255 c->border = 1;
garbeam@20 256 update_size(c);
garbeam@26 257 XSelectInput(dpy, c->win,
garbeam@26 258 StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
garbeam@5 259 XGetTransientForHint(dpy, c->win, &c->trans);
garbeam@5 260 twa.override_redirect = 1;
garbeam@5 261 twa.background_pixmap = ParentRelative;
garbeam@23 262 twa.event_mask = ExposureMask;
garbeam@5 263
garbeam@31 264 c->tags[tsel] = tags[tsel];
garbeam@22 265 c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
garbeam@20 266 0, DefaultDepth(dpy, screen), CopyFromParent,
garbeam@5 267 DefaultVisual(dpy, screen),
garbeam@5 268 CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
garbeam@31 269
garbeam@21 270 update_name(c);
garbeam@10 271 for(l=&clients; *l; l=&(*l)->next);
garbeam@10 272 c->next = *l; /* *l == nil */
garbeam@10 273 *l = c;
garbeam@43 274 XSetWindowBorderWidth(dpy, c->win, 1);
garbeam@26 275 XMapRaised(dpy, c->win);
garbeam@26 276 XMapRaised(dpy, c->title);
garbeam@19 277 XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 278 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 279 XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@19 280 GrabModeAsync, GrabModeSync, None, None);
garbeam@19 281 XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
garbeam@18 282 GrabModeAsync, GrabModeSync, None, None);
garbeam@34 283 arrange();
garbeam@45 284 XWarpPointer(dpy, None, c->win, 0, 0, 0, 0, c->w / 2, c->h / 2);
garbeam@13 285 focus(c);
garbeam@5 286 }
garbeam@9 287
garbeam@18 288 void
garbeam@29 289 gravitate(Client *c, Bool invert)
garbeam@29 290 {
garbeam@29 291 int dx = 0, dy = 0;
garbeam@29 292
garbeam@29 293 switch(c->grav) {
garbeam@29 294 case StaticGravity:
garbeam@29 295 case NorthWestGravity:
garbeam@29 296 case NorthGravity:
garbeam@29 297 case NorthEastGravity:
garbeam@29 298 dy = c->border;
garbeam@29 299 break;
garbeam@29 300 case EastGravity:
garbeam@29 301 case CenterGravity:
garbeam@29 302 case WestGravity:
garbeam@29 303 dy = -(c->h / 2) + c->border;
garbeam@29 304 break;
garbeam@29 305 case SouthEastGravity:
garbeam@29 306 case SouthGravity:
garbeam@29 307 case SouthWestGravity:
garbeam@29 308 dy = -c->h;
garbeam@29 309 break;
garbeam@29 310 default:
garbeam@29 311 break;
garbeam@29 312 }
garbeam@29 313
garbeam@29 314 switch (c->grav) {
garbeam@29 315 case StaticGravity:
garbeam@29 316 case NorthWestGravity:
garbeam@29 317 case WestGravity:
garbeam@29 318 case SouthWestGravity:
garbeam@29 319 dx = c->border;
garbeam@29 320 break;
garbeam@29 321 case NorthGravity:
garbeam@29 322 case CenterGravity:
garbeam@29 323 case SouthGravity:
garbeam@29 324 dx = -(c->w / 2) + c->border;
garbeam@29 325 break;
garbeam@29 326 case NorthEastGravity:
garbeam@29 327 case EastGravity:
garbeam@29 328 case SouthEastGravity:
garbeam@29 329 dx = -(c->w + c->border);
garbeam@29 330 break;
garbeam@29 331 default:
garbeam@29 332 break;
garbeam@29 333 }
garbeam@29 334
garbeam@29 335 if(invert) {
garbeam@29 336 dx = -dx;
garbeam@29 337 dy = -dy;
garbeam@29 338 }
garbeam@29 339 c->x += dx;
garbeam@29 340 c->y += dy;
garbeam@29 341 }
garbeam@29 342
garbeam@31 343
garbeam@29 344 void
garbeam@18 345 resize(Client *c)
garbeam@18 346 {
garbeam@18 347 XConfigureEvent e;
garbeam@18 348
garbeam@31 349 if(c->incw)
garbeam@31 350 c->w -= (c->w - c->basew) % c->incw;
garbeam@31 351 if(c->inch)
garbeam@31 352 c->h -= (c->h - c->baseh) % c->inch;
garbeam@31 353 if(c->minw && c->w < c->minw)
garbeam@31 354 c->w = c->minw;
garbeam@31 355 if(c->minh && c->h < c->minh)
garbeam@31 356 c->h = c->minh;
garbeam@31 357 if(c->maxw && c->w > c->maxw)
garbeam@31 358 c->w = c->maxw;
garbeam@31 359 if(c->maxh && c->h > c->maxh)
garbeam@31 360 c->h = c->maxh;
garbeam@26 361 resize_title(c);
garbeam@20 362 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
garbeam@18 363 e.type = ConfigureNotify;
garbeam@18 364 e.event = c->win;
garbeam@18 365 e.window = c->win;
garbeam@20 366 e.x = c->x;
garbeam@20 367 e.y = c->y;
garbeam@20 368 e.width = c->w;
garbeam@20 369 e.height = c->h;
garbeam@29 370 e.border_width = c->border;
garbeam@18 371 e.above = None;
garbeam@18 372 e.override_redirect = False;
garbeam@18 373 XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
garbeam@18 374 XFlush(dpy);
garbeam@18 375 }
garbeam@18 376
garbeam@10 377 static int
garbeam@33 378 dummy_error_handler(Display *dsply, XErrorEvent *err)
garbeam@10 379 {
garbeam@10 380 return 0;
garbeam@10 381 }
garbeam@10 382
garbeam@10 383 void
garbeam@10 384 unmanage(Client *c)
garbeam@10 385 {
garbeam@10 386 Client **l;
garbeam@10 387
garbeam@10 388 XGrabServer(dpy);
garbeam@10 389 XSetErrorHandler(dummy_error_handler);
garbeam@10 390
garbeam@18 391 XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
garbeam@10 392 XDestroyWindow(dpy, c->title);
garbeam@10 393
garbeam@10 394 for(l=&clients; *l && *l != c; l=&(*l)->next);
garbeam@10 395 *l = c->next;
garbeam@13 396 for(l=&stack; *l && *l != c; l=&(*l)->snext);
garbeam@13 397 *l = c->snext;
garbeam@10 398 free(c);
garbeam@10 399
garbeam@10 400 XFlush(dpy);
garbeam@10 401 XSetErrorHandler(error_handler);
garbeam@10 402 XUngrabServer(dpy);
garbeam@34 403 arrange();
garbeam@14 404 if(stack)
garbeam@14 405 focus(stack);
garbeam@10 406 }
garbeam@10 407
garbeam@23 408 Client *
garbeam@23 409 gettitle(Window w)
garbeam@23 410 {
garbeam@23 411 Client *c;
garbeam@23 412 for(c = clients; c; c = c->next)
garbeam@23 413 if(c->title == w)
garbeam@23 414 return c;
garbeam@23 415 return NULL;
garbeam@23 416 }
garbeam@10 417
garbeam@9 418 Client *
garbeam@9 419 getclient(Window w)
garbeam@9 420 {
garbeam@9 421 Client *c;
garbeam@9 422 for(c = clients; c; c = c->next)
garbeam@9 423 if(c->win == w)
garbeam@9 424 return c;
garbeam@9 425 return NULL;
garbeam@9 426 }
garbeam@13 427
garbeam@14 428 void
garbeam@14 429 draw_client(Client *c)
garbeam@14 430 {
garbeam@31 431 int i;
garbeam@32 432 if(c == stack)
garbeam@26 433 return;
garbeam@14 434
garbeam@34 435 dc.x = dc.y = 0;
garbeam@34 436 dc.h = c->th;
garbeam@14 437
garbeam@34 438 dc.w = 0;
garbeam@31 439 for(i = 0; i < TLast; i++) {
garbeam@31 440 if(c->tags[i]) {
garbeam@34 441 dc.x += dc.w;
garbeam@43 442 dc.w = textw(c->tags[i]) + dc.font.height;
garbeam@34 443 draw(True, c->tags[i]);
garbeam@31 444 }
garbeam@31 445 }
garbeam@34 446 dc.x += dc.w;
garbeam@43 447 dc.w = textw(c->name) + dc.font.height;
garbeam@34 448 draw(True, c->name);
garbeam@34 449 XCopyArea(dpy, dc.drawable, c->title, dc.gc,
garbeam@22 450 0, 0, c->tw, c->th, 0, 0);
garbeam@21 451 XFlush(dpy);
garbeam@14 452 }