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annotate layout.c @ 10:ed4f1bf80e57

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tweak key mapping
author paulo@thepaulopc
date Tue, 05 Jul 2011 01:11:23 -0700
parents e060ab82b136
children
rev   line source
paulo@0 1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
paulo@0 2 * See LICENSE file for license details.
paulo@0 3 */
paulo@0 4 #include "dwm.h"
paulo@0 5
paulo@0 6 unsigned int master = MASTER;
paulo@0 7 unsigned int nmaster = NMASTER;
paulo@0 8 unsigned int blw = 0;
paulo@0 9 Layout *lt = NULL;
paulo@0 10
paulo@0 11 /* static */
paulo@0 12
paulo@0 13 static unsigned int nlayouts = 0;
paulo@0 14
paulo@0 15 static void
paulo@0 16 spiral(void) {
paulo@0 17 unsigned int i, n, nx, ny, nw, nh;
paulo@0 18 Client *c;
paulo@0 19
paulo@0 20 nx = wax;
paulo@0 21 ny = way + wah;
paulo@0 22 nw = waw;
paulo@0 23 nh = wah;
paulo@0 24 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 25 n++;
paulo@0 26 for(i = 0, c = clients; c; c = c->next)
paulo@0 27 if(isvisible(c)) {
paulo@0 28 if(c->isbanned)
paulo@0 29 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 30 c->isbanned = False;
paulo@0 31 if(c->isversatile)
paulo@0 32 continue;
paulo@0 33 c->ismax = False;
paulo@0 34 if((i % 2 && nh / 2 > 2 * c->border)
paulo@0 35 || (!(i % 2) && nw / 2 > 2 * c->border))
paulo@0 36 {
paulo@0 37 if(i < n - 1) {
paulo@0 38 if(i % 2)
paulo@0 39 nh /= 2;
paulo@0 40 else
paulo@0 41 nw /= 2;
paulo@0 42 if((i % 4) == 2)
paulo@0 43 nx += nw;
paulo@0 44 else if((i % 4) == 3)
paulo@0 45 ny += nh;
paulo@0 46 }
paulo@0 47 if((i % 4) == 0)
paulo@0 48 ny -= nh;
paulo@0 49 else if((i % 4) == 1)
paulo@0 50 nx += nw;
paulo@0 51 else if((i % 4) == 2)
paulo@0 52 ny += nh;
paulo@0 53 else
paulo@0 54 nx -= nw;
paulo@0 55 i++;
paulo@0 56 }
paulo@0 57 resize(c, nx, ny, nw - 2 * c->border, nh - 2 * c->border, False);
paulo@0 58 }
paulo@0 59 else {
paulo@0 60 c->isbanned = True;
paulo@0 61 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 62 }
paulo@0 63 if(!sel || !isvisible(sel)) {
paulo@0 64 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 65 focus(c);
paulo@0 66 }
paulo@0 67 restack();
paulo@0 68 }
paulo@0 69
paulo@0 70 static void
paulo@0 71 spiral_h(void) {
paulo@0 72 unsigned int i, n, nx, ny, nw, nh;
paulo@0 73 Client *c;
paulo@0 74
paulo@0 75 nx = wax + waw;
paulo@0 76 ny = way;
paulo@0 77 nw = waw;
paulo@0 78 nh = wah;
paulo@0 79 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 80 n++;
paulo@0 81 for(i = 0, c = clients; c; c = c->next)
paulo@0 82 if(isvisible(c)) {
paulo@0 83 if(c->isbanned)
paulo@0 84 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 85 c->isbanned = False;
paulo@0 86 if(c->isversatile)
paulo@0 87 continue;
paulo@0 88 c->ismax = False;
paulo@0 89 if((i % 2 && nw / 2 > 2 * c->border)
paulo@0 90 || (!(i % 2) && nh / 2 > 2 * c->border))
paulo@0 91 {
paulo@0 92 if(i < n - 1) {
paulo@0 93 if(i % 2)
paulo@0 94 nw /= 2;
paulo@0 95 else
paulo@0 96 nh /= 2;
paulo@0 97 if((i % 4) == 2)
paulo@0 98 ny += nh;
paulo@0 99 else if((i % 4) == 3)
paulo@0 100 nx += nw;
paulo@0 101 }
paulo@0 102 if((i % 4) == 0)
paulo@0 103 nx -= nw;
paulo@0 104 else if((i % 4) == 1)
paulo@0 105 ny += nh;
paulo@0 106 else if((i % 4) == 2)
paulo@0 107 nx += nw;
paulo@0 108 else
paulo@0 109 ny -= nh;
paulo@0 110 i++;
paulo@0 111 }
paulo@0 112 resize(c, nx, ny, nw - 2 * c->border, nh - 2 * c->border, False);
paulo@0 113 }
paulo@0 114 else {
paulo@0 115 c->isbanned = True;
paulo@0 116 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 117 }
paulo@0 118 if(!sel || !isvisible(sel)) {
paulo@0 119 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 120 focus(c);
paulo@0 121 }
paulo@0 122 restack();
paulo@0 123 }
paulo@0 124
paulo@0 125 static void
paulo@0 126 monocle(void) {
paulo@0 127 Client *c;
paulo@0 128
paulo@0 129 for(c = clients; c; c = c->next)
paulo@0 130 if(isvisible(c) && c->isbanned) {
paulo@0 131 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 132 c->isbanned = False;
paulo@0 133 }
paulo@0 134 else if(!isvisible(c)) {
paulo@0 135 c->isbanned = True;
paulo@0 136 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 137 }
paulo@0 138
paulo@0 139 for(c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 140 resize(c, wax, way, waw - 2*c->border, wah - 2*c->border, False);
paulo@0 141
paulo@0 142 restack();
paulo@0 143 }
paulo@0 144
paulo@0 145 static void
paulo@0 146 bstack(void) {
paulo@0 147 unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
paulo@0 148 Client *c;
paulo@0 149
paulo@0 150 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 151 n++;
paulo@0 152 /* window geoms */
paulo@0 153 mh = (n > nmaster) ? (wah * master) / 1000 : wah;
paulo@0 154 mw = (n > nmaster) ? waw / nmaster : waw / (n > 0 ? n : 1);
paulo@0 155 th = wah - mh;
paulo@0 156 tw = (n > nmaster) ? waw / (n - nmaster) : 0;
paulo@0 157
paulo@0 158 for(i = 0, c = clients; c; c = c->next)
paulo@0 159 if(isvisible(c)) {
paulo@0 160 if(c->isbanned)
paulo@0 161 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 162 c->isbanned = False;
paulo@0 163 if(c->isversatile)
paulo@0 164 continue;
paulo@0 165 c->ismax = False;
paulo@0 166 nx = wax;
paulo@0 167 ny = way;
paulo@0 168 if(i < nmaster) {
paulo@0 169 nx += i * mw;
paulo@0 170 nw = mw - 2 * BORDERPX;
paulo@0 171 nh = mh - 2 * BORDERPX;
paulo@0 172 }
paulo@0 173 else { /* tile window */
paulo@0 174 ny += mh;
paulo@0 175 nh = th - 2 * BORDERPX;
paulo@0 176 if(tw > 2 * BORDERPX) {
paulo@0 177 nx += (i - nmaster) * tw;
paulo@0 178 nw = tw - 2 * BORDERPX;
paulo@0 179 }
paulo@0 180 else /* fallback if th <= 2 * BORDERPX */
paulo@0 181 nw = waw - 2 * BORDERPX;
paulo@0 182 }
paulo@0 183 resize(c, nx, ny, nw, nh, False);
paulo@0 184 i++;
paulo@0 185 }
paulo@0 186 else {
paulo@0 187 c->isbanned = True;
paulo@0 188 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 189 }
paulo@0 190 if(!sel || !isvisible(sel)) {
paulo@0 191 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 192 focus(c);
paulo@0 193 }
paulo@0 194 restack();
paulo@0 195 }
paulo@0 196
paulo@0 197 static void
paulo@0 198 grid(void) {
paulo@5 199 unsigned int n, cols, rows, cn, rn, i, cx, cy, cw, ch;
paulo@0 200 Client *c;
paulo@0 201
paulo@0 202 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 203 n++;
paulo@5 204 if(n == 0)
paulo@5 205 return;
paulo@0 206
paulo@5 207 /* grid dimensions */
paulo@5 208 for(cols = 0; cols <= n/2; cols++)
paulo@5 209 if(cols*cols >= n)
paulo@0 210 break;
paulo@5 211 if(n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */
paulo@5 212 cols = 2;
paulo@5 213 rows = n/cols;
paulo@0 214
paulo@5 215 /* window geometries */
paulo@5 216 cw = cols ? waw / cols : waw;
paulo@5 217 cn = 0; /* current column number */
paulo@5 218 rn = 0; /* current row number */
paulo@0 219 for(i = 0, c = clients; c; c = c->next)
paulo@0 220 if(isvisible(c)) {
paulo@5 221 if(i/rows + 1 > cols - n%cols)
paulo@5 222 rows = n/cols + 1;
paulo@5 223 ch = rows ? wah / rows : wah;
paulo@5 224 cx = cn*cw;
paulo@5 225 cy = (TOPBAR ? dc.h : 0) + rn*ch;
paulo@5 226 resize(c, cx, cy, cw - 2 * BORDERPX, ch - 2 * BORDERPX, False);
paulo@5 227 rn++;
paulo@5 228 if(rn >= rows) {
paulo@5 229 rn = 0;
paulo@5 230 cn++;
paulo@5 231 }
paulo@0 232 i++;
paulo@0 233 }
paulo@0 234 else {
paulo@0 235 c->isbanned = True;
paulo@0 236 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 237 }
paulo@5 238
paulo@0 239 if(!sel || !isvisible(sel)) {
paulo@0 240 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 241 focus(c);
paulo@0 242 }
paulo@0 243 restack();
paulo@0 244 }
paulo@0 245
paulo@0 246 static void
paulo@0 247 tile(void) {
paulo@0 248 unsigned int i, n, nx, ny, nw, nh, mw, mh, tw, th;
paulo@0 249 Client *c;
paulo@0 250
paulo@0 251 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
paulo@0 252 n++;
paulo@0 253 /* window geoms */
paulo@0 254 mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);
paulo@0 255 mw = (n > nmaster) ? (waw * master) / 1000 : waw;
paulo@0 256 th = (n > nmaster) ? wah / (n - nmaster) : 0;
paulo@0 257 tw = waw - mw;
paulo@0 258
paulo@0 259 for(i = 0, c = clients; c; c = c->next)
paulo@0 260 if(isvisible(c)) {
paulo@0 261 if(c->isbanned)
paulo@0 262 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 263 c->isbanned = False;
paulo@0 264 if(c->isversatile)
paulo@0 265 continue;
paulo@0 266 c->ismax = False;
paulo@0 267 nx = wax;
paulo@0 268 ny = way;
paulo@0 269 if(i < nmaster) {
paulo@0 270 ny += i * mh;
paulo@0 271 nw = mw - 2 * BORDERPX;
paulo@0 272 nh = mh - 2 * BORDERPX;
paulo@0 273 }
paulo@0 274 else { /* tile window */
paulo@0 275 nx += mw;
paulo@0 276 nw = tw - 2 * BORDERPX;
paulo@0 277 if(th > 2 * BORDERPX) {
paulo@0 278 ny += (i - nmaster) * th;
paulo@0 279 nh = th - 2 * BORDERPX;
paulo@0 280 }
paulo@0 281 else /* fallback if th <= 2 * BORDERPX */
paulo@0 282 nh = wah - 2 * BORDERPX;
paulo@0 283 }
paulo@0 284 resize(c, nx, ny, nw, nh, False);
paulo@0 285 i++;
paulo@0 286 }
paulo@0 287 else {
paulo@0 288 c->isbanned = True;
paulo@0 289 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 290 }
paulo@0 291 if(!sel || !isvisible(sel)) {
paulo@0 292 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 293 focus(c);
paulo@0 294 }
paulo@0 295 restack();
paulo@0 296 }
paulo@0 297
paulo@0 298 LAYOUTS
paulo@0 299
paulo@0 300 /* extern */
paulo@0 301
paulo@0 302 void
paulo@0 303 focusnext(Arg *arg) {
paulo@0 304 Client *c;
paulo@0 305
paulo@0 306 if(!sel)
paulo@0 307 return;
paulo@0 308 for(c = sel->next; c && !isvisible(c); c = c->next);
paulo@0 309 if(!c)
paulo@0 310 for(c = clients; c && !isvisible(c); c = c->next);
paulo@0 311 if(c) {
paulo@0 312 focus(c);
paulo@0 313 restack();
paulo@0 314 }
paulo@0 315 }
paulo@0 316
paulo@0 317 void
paulo@0 318 focusprev(Arg *arg) {
paulo@0 319 Client *c;
paulo@0 320
paulo@0 321 if(!sel)
paulo@0 322 return;
paulo@0 323 for(c = sel->prev; c && !isvisible(c); c = c->prev);
paulo@0 324 if(!c) {
paulo@0 325 for(c = clients; c && c->next; c = c->next);
paulo@0 326 for(; c && !isvisible(c); c = c->prev);
paulo@0 327 }
paulo@0 328 if(c) {
paulo@0 329 focus(c);
paulo@0 330 restack();
paulo@0 331 }
paulo@0 332 }
paulo@0 333
paulo@0 334 void
paulo@0 335 incnmaster(Arg *arg) {
paulo@0 336 //if((lt->arrange != tile) || (nmaster + arg->i < 1)
paulo@0 337 //|| (wah / (nmaster + arg->i) <= 2 * BORDERPX))
paulo@0 338 // return;
paulo@0 339 if(nmaster + arg->i < 1 && nmaster + arg->i <= MAX_TASKS)
paulo@0 340 return;
paulo@0 341 nmaster += arg->i;
paulo@0 342 if(sel)
paulo@0 343 lt->arrange();
paulo@0 344 else
paulo@0 345 drawstatus();
paulo@0 346 }
paulo@0 347
paulo@0 348 void
paulo@0 349 initlayouts(void) {
paulo@0 350 unsigned int i, w;
paulo@0 351
paulo@0 352 lt = &layout[0];
paulo@0 353 nlayouts = sizeof layout / sizeof layout[0];
paulo@0 354 for(blw = i = 0; i < nlayouts; i++) {
paulo@0 355 w = textw(layout[i].symbol);
paulo@0 356 if(w > blw)
paulo@0 357 blw = w;
paulo@0 358 }
paulo@0 359 }
paulo@0 360
paulo@0 361 Client *
paulo@0 362 nexttiled(Client *c) {
paulo@0 363 for(; c && (c->isversatile || !isvisible(c)); c = c->next);
paulo@0 364 return c;
paulo@0 365 }
paulo@0 366
paulo@0 367 void
paulo@0 368 resizemaster(Arg *arg) {
paulo@0 369 //if(lt->arrange != tile)
paulo@0 370 // return;
paulo@0 371 if(arg->i == 0)
paulo@0 372 master = MASTER;
paulo@0 373 else {
paulo@0 374 //if(waw * (master + arg->i) / 1000 >= waw - 2 * BORDERPX
paulo@0 375 //|| waw * (master + arg->i) / 1000 <= 2 * BORDERPX)
paulo@0 376 // return;
paulo@0 377 master += arg->i;
paulo@0 378 }
paulo@0 379 lt->arrange();
paulo@0 380 }
paulo@0 381
paulo@0 382 void
paulo@0 383 restack(void) {
paulo@0 384 Client *c;
paulo@0 385 XEvent ev;
paulo@0 386
paulo@0 387 drawstatus();
paulo@0 388 if(!sel)
paulo@0 389 return;
paulo@0 390 if(sel->isversatile || lt->arrange == versatile)
paulo@0 391 XRaiseWindow(dpy, sel->win);
paulo@0 392 if(lt->arrange != versatile) {
paulo@0 393 if(!sel->isversatile)
paulo@0 394 XLowerWindow(dpy, sel->win);
paulo@0 395 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
paulo@0 396 if(c == sel)
paulo@0 397 continue;
paulo@0 398 XLowerWindow(dpy, c->win);
paulo@0 399 }
paulo@0 400 }
paulo@0 401 XSync(dpy, False);
paulo@0 402 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
paulo@0 403 }
paulo@0 404
paulo@0 405 void
paulo@0 406 setlayout(Arg *arg) {
paulo@1 407 int i;
paulo@0 408
paulo@1 409 if(arg->i < 0) {
paulo@0 410 for(i = 0; i < nlayouts && lt != &layout[i]; i++);
paulo@1 411 if(arg->i == -1)
paulo@1 412 lt = &layout[(i + 1) % nlayouts];
paulo@1 413 else if(arg->i == -2)
paulo@1 414 lt = &layout[(i - 1) >= 0 ? i - 1 : nlayouts - 1];
paulo@0 415 }
paulo@0 416 else {
paulo@0 417 if(arg->i < 0 || arg->i >= nlayouts)
paulo@0 418 return;
paulo@0 419 lt = &layout[arg->i];
paulo@0 420 }
paulo@0 421 if(sel)
paulo@0 422 lt->arrange();
paulo@0 423 else
paulo@0 424 drawstatus();
paulo@0 425 }
paulo@0 426
paulo@0 427 void
paulo@0 428 versatile(void) {
paulo@0 429 Client *c;
paulo@0 430
paulo@0 431 for(c = clients; c; c = c->next) {
paulo@0 432 if(isvisible(c)) {
paulo@0 433 if(c->isbanned)
paulo@0 434 XMoveWindow(dpy, c->win, c->x, c->y);
paulo@0 435 c->isbanned = False;
paulo@0 436 resize(c, c->x, c->y, c->w, c->h, True);
paulo@0 437 }
paulo@0 438 else {
paulo@0 439 c->isbanned = True;
paulo@0 440 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);
paulo@0 441 }
paulo@0 442 }
paulo@0 443 if(!sel || !isvisible(sel)) {
paulo@0 444 for(c = stack; c && !isvisible(c); c = c->snext);
paulo@0 445 focus(c);
paulo@0 446 }
paulo@0 447 restack();
paulo@0 448 }