aewl

annotate view.c @ 522:fd1275f3b205

simplified dotile()
author Anselm R. Garbe <arg@10kloc.org>
date Thu, 05 Oct 2006 12:13:24 +0200
parents 73afe7587bea
children c1dd19da63ef
rev   line source
arg@327 1 /*
arg@327 2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
arg@327 3 * See LICENSE file for license details.
arg@327 4 */
arg@327 5 #include "dwm.h"
arg@327 6
arg@522 7 #define MINDIM 100
arg@522 8
arg@380 9 /* static */
arg@380 10
arg@382 11 static Client *
arg@487 12 minclient(void) {
arg@382 13 Client *c, *min;
arg@382 14
arg@443 15 if((clients && clients->isfloat) || arrange == dofloat)
arg@443 16 return clients; /* don't touch floating order */
arg@382 17 for(min = c = clients; c; c = c->next)
arg@382 18 if(c->weight < min->weight)
arg@382 19 min = c;
arg@382 20 return min;
arg@382 21 }
arg@382 22
arg@480 23 static Client *
arg@480 24 nexttiled(Client *c) {
arg@480 25 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
arg@480 26 return c;
arg@480 27 }
arg@480 28
arg@442 29 static void
arg@487 30 reorder(void) {
arg@382 31 Client *c, *newclients, *tail;
arg@380 32
arg@382 33 newclients = tail = NULL;
arg@382 34 while((c = minclient())) {
arg@381 35 detach(c);
arg@382 36 if(tail) {
arg@382 37 c->prev = tail;
arg@382 38 tail->next = c;
arg@382 39 tail = c;
arg@381 40 }
arg@381 41 else
arg@382 42 tail = newclients = c;
arg@380 43 }
arg@382 44 clients = newclients;
arg@380 45 }
arg@380 46
arg@480 47 static void
arg@480 48 togglemax(Client *c)
arg@480 49 {
arg@481 50 XEvent ev;
arg@480 51 if((c->ismax = !c->ismax)) {
arg@480 52 c->rx = c->x; c->x = sx;
arg@480 53 c->ry = c->y; c->y = bh;
arg@502 54 c->rw = c->w; c->w = sw - 2 * BORDERPX;
arg@502 55 c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
arg@480 56 }
arg@480 57 else {
arg@480 58 c->x = c->rx;
arg@480 59 c->y = c->ry;
arg@481 60 c->w = c->rw;
arg@481 61 c->h = c->rh;
arg@480 62 }
arg@480 63 resize(c, True, TopLeft);
arg@480 64 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@430 65 }
arg@430 66
arg@327 67 /* extern */
arg@327 68
arg@327 69 void (*arrange)(Arg *) = DEFMODE;
arg@505 70 StackPos stackpos = STACKPOS;
arg@327 71
arg@327 72 void
arg@461 73 detach(Client *c) {
arg@378 74 if(c->prev)
arg@378 75 c->prev->next = c->next;
arg@378 76 if(c->next)
arg@378 77 c->next->prev = c->prev;
arg@378 78 if(c == clients)
arg@378 79 clients = c->next;
arg@378 80 c->next = c->prev = NULL;
arg@378 81 }
arg@378 82
arg@378 83 void
arg@461 84 dofloat(Arg *arg) {
arg@402 85 Client *c;
arg@400 86
arg@327 87 for(c = clients; c; c = c->next) {
arg@327 88 if(isvisible(c)) {
arg@327 89 resize(c, True, TopLeft);
arg@327 90 }
arg@327 91 else
arg@327 92 ban(c);
arg@327 93 }
arg@446 94 if(!sel || !isvisible(sel)) {
arg@450 95 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 96 focus(c);
arg@446 97 }
arg@327 98 restack();
arg@327 99 }
arg@327 100
arg@504 101 /* This algorithm is based on a (M)aster area and a (S)tacking area.
arg@504 102 * It supports following arrangements:
arg@507 103 * SSMMM MMMMM MMMSS
arg@507 104 * SSMMM SSSSS MMMSS
arg@504 105 */
arg@327 106 void
arg@461 107 dotile(Arg *arg) {
arg@507 108 int i, n, stackw, stackh, tw, th;
arg@402 109 Client *c;
arg@400 110
arg@488 111 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
arg@488 112 n++;
arg@327 113
arg@507 114 if(stackpos == StackBottom) {
arg@507 115 stackw = sw;
arg@507 116 stackh = sh - bh - master;
arg@507 117 }
arg@507 118 else {
arg@507 119 stackw = sw - master;
arg@507 120 stackh = sh - bh;
arg@507 121 }
arg@507 122
arg@511 123 tw = stackw;
arg@511 124 if(n > 1)
arg@511 125 th = stackh / (n - 1);
arg@511 126 else
arg@507 127 th = stackh;
arg@327 128
arg@327 129 for(i = 0, c = clients; c; c = c->next) {
arg@327 130 if(isvisible(c)) {
arg@327 131 if(c->isfloat) {
arg@327 132 resize(c, True, TopLeft);
arg@327 133 continue;
arg@327 134 }
arg@488 135 c->ismax = False;
arg@507 136 if(n == 1) { /* only 1 window */
arg@327 137 c->x = sx;
arg@327 138 c->y = sy + bh;
arg@502 139 c->w = sw - 2 * BORDERPX;
arg@502 140 c->h = sh - 2 * BORDERPX - bh;
arg@327 141 }
arg@507 142 else if(i == 0) { /* master window */
arg@522 143 c->x = sx;
arg@522 144 if(stackpos == StackLeft)
arg@522 145 c->x += stackw;
arg@522 146 c->y = sy + bh;
arg@508 147 switch(stackpos) {
arg@508 148 case StackLeft:
arg@522 149 case StackRight:
arg@507 150 c->w = master - 2 * BORDERPX;
arg@508 151 c->h = sh - bh - 2 * BORDERPX;
arg@508 152 break;
arg@508 153 case StackBottom:
arg@508 154 c->w = sw - 2 * BORDERPX;
arg@507 155 c->h = master - 2 * BORDERPX;
arg@508 156 break;
arg@507 157 }
arg@507 158 }
arg@522 159 else if(th > bh) { /* tile window */
arg@522 160 c->x = sx;
arg@522 161 if(stackpos == StackRight)
arg@522 162 c->x += master;
arg@507 163 c->w = tw - 2 * BORDERPX;
arg@507 164 c->h = th - 2 * BORDERPX;
arg@508 165 switch(stackpos) {
arg@508 166 case StackLeft:
arg@522 167 case StackRight:
arg@511 168 c->y = sy + (i - 1) * th + bh;
arg@511 169 if(i + 1 == n)
arg@511 170 c->h = sh - c->y - 2 * BORDERPX;
arg@508 171 break;
arg@508 172 case StackBottom:
arg@511 173 c->y = sy + master + (i - 1) * th + bh;
arg@511 174 if(i + 1 == n)
arg@511 175 c->h = sh - c->y - 2 * BORDERPX;
arg@508 176 break;
arg@507 177 }
arg@507 178 }
arg@511 179 else { /* fallback if th < bh */
arg@522 180 c->x = sx;
arg@522 181 if(stackpos == StackRight)
arg@522 182 c->x += master;
arg@522 183 c->y = sy + bh;
arg@522 184 if(stackpos == StackBottom)
arg@522 185 c->y += master;
arg@507 186 c->w = stackw - 2 * BORDERPX;
arg@507 187 c->h = stackh - 2 * BORDERPX;
arg@327 188 }
arg@327 189 resize(c, False, TopLeft);
arg@327 190 i++;
arg@327 191 }
arg@327 192 else
arg@327 193 ban(c);
arg@327 194 }
arg@446 195 if(!sel || !isvisible(sel)) {
arg@450 196 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 197 focus(c);
arg@446 198 }
arg@327 199 restack();
arg@327 200 }
arg@327 201
arg@327 202 void
arg@461 203 focusnext(Arg *arg) {
arg@327 204 Client *c;
arg@327 205
arg@327 206 if(!sel)
arg@327 207 return;
arg@327 208
arg@327 209 if(!(c = getnext(sel->next)))
arg@327 210 c = getnext(clients);
arg@327 211 if(c) {
arg@327 212 focus(c);
arg@327 213 restack();
arg@327 214 }
arg@327 215 }
arg@327 216
arg@327 217 void
arg@461 218 focusprev(Arg *arg) {
arg@327 219 Client *c;
arg@327 220
arg@327 221 if(!sel)
arg@327 222 return;
arg@327 223
arg@327 224 if(!(c = getprev(sel->prev))) {
arg@327 225 for(c = clients; c && c->next; c = c->next);
arg@327 226 c = getprev(c);
arg@327 227 }
arg@327 228 if(c) {
arg@327 229 focus(c);
arg@327 230 restack();
arg@327 231 }
arg@327 232 }
arg@327 233
arg@420 234 Bool
arg@461 235 isvisible(Client *c) {
arg@420 236 unsigned int i;
arg@420 237
arg@420 238 for(i = 0; i < ntags; i++)
arg@420 239 if(c->tags[i] && seltag[i])
arg@420 240 return True;
arg@420 241 return False;
arg@420 242 }
arg@420 243
arg@415 244 void
arg@461 245 resizecol(Arg *arg) {
arg@521 246 int s;
arg@423 247 unsigned int n;
arg@423 248 Client *c;
arg@418 249
arg@430 250 for(n = 0, c = clients; c; c = c->next)
arg@430 251 if(isvisible(c) && !c->isfloat)
arg@423 252 n++;
arg@486 253 if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))
arg@415 254 return;
arg@423 255
arg@521 256 s = stackpos == StackBottom ? sh - bh : sw;
arg@415 257 if(sel == getnext(clients)) {
arg@522 258 if(master + arg->i > s - MINDIM || master + arg->i < MINDIM)
arg@415 259 return;
arg@505 260 master += arg->i;
arg@415 261 }
arg@415 262 else {
arg@522 263 if(master - arg->i > s - MINDIM || master - arg->i < MINDIM)
arg@415 264 return;
arg@505 265 master -= arg->i;
arg@415 266 }
arg@415 267 arrange(NULL);
arg@415 268 }
arg@415 269
arg@327 270 void
arg@487 271 restack(void) {
arg@327 272 Client *c;
arg@327 273 XEvent ev;
arg@481 274
arg@437 275 if(!sel) {
arg@437 276 drawstatus();
arg@436 277 return;
arg@437 278 }
arg@436 279 if(sel->isfloat || arrange == dofloat) {
arg@436 280 XRaiseWindow(dpy, sel->win);
arg@436 281 XRaiseWindow(dpy, sel->twin);
arg@436 282 }
arg@512 283 if(arrange != dofloat) {
arg@512 284 if(!sel->isfloat) {
arg@512 285 XLowerWindow(dpy, sel->twin);
arg@512 286 XLowerWindow(dpy, sel->win);
arg@512 287 }
arg@436 288 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
arg@512 289 if(c == sel)
arg@512 290 continue;
arg@436 291 XLowerWindow(dpy, c->twin);
arg@436 292 XLowerWindow(dpy, c->win);
arg@327 293 }
arg@512 294 }
arg@327 295 drawall();
arg@327 296 XSync(dpy, False);
arg@327 297 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@327 298 }
arg@327 299
arg@327 300 void
arg@461 301 togglemode(Arg *arg) {
arg@333 302 arrange = (arrange == dofloat) ? dotile : dofloat;
arg@327 303 if(sel)
arg@327 304 arrange(NULL);
arg@327 305 else
arg@327 306 drawstatus();
arg@327 307 }
arg@327 308
arg@327 309 void
arg@461 310 toggleview(Arg *arg) {
arg@327 311 unsigned int i;
arg@327 312
arg@327 313 seltag[arg->i] = !seltag[arg->i];
arg@327 314 for(i = 0; i < ntags && !seltag[i]; i++);
arg@327 315 if(i == ntags)
arg@327 316 seltag[arg->i] = True; /* cannot toggle last view */
arg@381 317 reorder();
arg@327 318 arrange(NULL);
arg@327 319 }
arg@327 320
arg@327 321 void
arg@508 322 togglestackpos(Arg *arg) {
arg@508 323 if(arrange == dofloat)
arg@508 324 return;
arg@508 325 if(stackpos == StackBottom)
arg@508 326 stackpos = STACKPOS;
arg@508 327 else
arg@508 328 stackpos = StackBottom;
arg@515 329 master = ((stackpos == StackBottom ? sh - bh : sw) * MASTER) / 100;
arg@508 330 arrange(NULL);
arg@508 331 }
arg@508 332
arg@508 333 void
arg@461 334 view(Arg *arg) {
arg@327 335 unsigned int i;
arg@327 336
arg@327 337 for(i = 0; i < ntags; i++)
arg@327 338 seltag[i] = False;
arg@327 339 seltag[arg->i] = True;
arg@381 340 reorder();
arg@327 341 arrange(NULL);
arg@327 342 }
arg@327 343
arg@327 344 void
arg@461 345 viewall(Arg *arg) {
arg@395 346 unsigned int i;
arg@395 347
arg@395 348 for(i = 0; i < ntags; i++)
arg@395 349 seltag[i] = True;
arg@397 350 reorder();
arg@395 351 arrange(NULL);
arg@395 352 }
arg@395 353
arg@508 354
arg@508 355
arg@395 356 void
arg@461 357 zoom(Arg *arg) {
arg@423 358 unsigned int n;
arg@423 359 Client *c;
arg@473 360
arg@473 361 if(!sel)
arg@473 362 return;
arg@473 363
arg@473 364 if(sel->isfloat || (arrange == dofloat)) {
arg@480 365 togglemax(sel);
arg@473 366 return;
arg@473 367 }
arg@327 368
arg@430 369 for(n = 0, c = clients; c; c = c->next)
arg@430 370 if(isvisible(c) && !c->isfloat)
arg@423 371 n++;
arg@486 372 if(n < 2 || (arrange == dofloat))
arg@327 373 return;
arg@327 374
arg@430 375 if((c = sel) == nexttiled(clients))
arg@433 376 if(!(c = nexttiled(c->next)))
arg@429 377 return;
arg@443 378 detach(c);
arg@443 379 if(clients)
arg@443 380 clients->prev = c;
arg@443 381 c->next = clients;
arg@443 382 clients = c;
arg@378 383 focus(c);
arg@327 384 arrange(NULL);
arg@327 385 }