dwm-meillo

annotate view.c @ 504:0cefc169ff67

find changesets by author, revision, files, or words in the commit message
renamed column into area
author Anselm R. Garbe <arg@10kloc.org>
date Thu, 28 Sep 2006 21:29:20 +0200
parents 9aa3d06199cb
children 2c29d74b11dc
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@380 7 /* static */
arg@380 8
arg@382 9 static Client *
arg@487 10 minclient(void) {
arg@382 11 Client *c, *min;
arg@382 12
arg@443 13 if((clients && clients->isfloat) || arrange == dofloat)
arg@443 14 return clients; /* don't touch floating order */
arg@382 15 for(min = c = clients; c; c = c->next)
arg@382 16 if(c->weight < min->weight)
arg@382 17 min = c;
arg@382 18 return min;
arg@382 19 }
arg@382 20
arg@480 21 static Client *
arg@480 22 nexttiled(Client *c) {
arg@480 23 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
arg@480 24 return c;
arg@480 25 }
arg@480 26
arg@442 27 static void
arg@487 28 reorder(void) {
arg@382 29 Client *c, *newclients, *tail;
arg@380 30
arg@382 31 newclients = tail = NULL;
arg@382 32 while((c = minclient())) {
arg@381 33 detach(c);
arg@382 34 if(tail) {
arg@382 35 c->prev = tail;
arg@382 36 tail->next = c;
arg@382 37 tail = c;
arg@381 38 }
arg@381 39 else
arg@382 40 tail = newclients = c;
arg@380 41 }
arg@382 42 clients = newclients;
arg@380 43 }
arg@380 44
arg@480 45 static void
arg@480 46 togglemax(Client *c)
arg@480 47 {
arg@481 48 XEvent ev;
arg@480 49 if((c->ismax = !c->ismax)) {
arg@480 50 c->rx = c->x; c->x = sx;
arg@480 51 c->ry = c->y; c->y = bh;
arg@502 52 c->rw = c->w; c->w = sw - 2 * BORDERPX;
arg@502 53 c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
arg@480 54 }
arg@480 55 else {
arg@480 56 c->x = c->rx;
arg@480 57 c->y = c->ry;
arg@481 58 c->w = c->rw;
arg@481 59 c->h = c->rh;
arg@480 60 }
arg@480 61 resize(c, True, TopLeft);
arg@480 62 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@430 63 }
arg@430 64
arg@327 65 /* extern */
arg@327 66
arg@327 67 void (*arrange)(Arg *) = DEFMODE;
arg@327 68
arg@327 69 void
arg@461 70 detach(Client *c) {
arg@378 71 if(c->prev)
arg@378 72 c->prev->next = c->next;
arg@378 73 if(c->next)
arg@378 74 c->next->prev = c->prev;
arg@378 75 if(c == clients)
arg@378 76 clients = c->next;
arg@378 77 c->next = c->prev = NULL;
arg@378 78 }
arg@378 79
arg@378 80 void
arg@461 81 dofloat(Arg *arg) {
arg@402 82 Client *c;
arg@400 83
arg@327 84 for(c = clients; c; c = c->next) {
arg@327 85 if(isvisible(c)) {
arg@327 86 resize(c, True, TopLeft);
arg@327 87 }
arg@327 88 else
arg@327 89 ban(c);
arg@327 90 }
arg@446 91 if(!sel || !isvisible(sel)) {
arg@450 92 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 93 focus(c);
arg@446 94 }
arg@327 95 restack();
arg@327 96 }
arg@327 97
arg@504 98 /* This algorithm is based on a (M)aster area and a (S)tacking area.
arg@504 99 * It supports following arrangements:
arg@504 100 *
arg@504 101 * MMMS MMMM
arg@504 102 * MMMS MMMM
arg@504 103 * MMMS SSSS
arg@504 104 *
arg@504 105 * The stacking area can be set to arrange clients vertically or horizontally.
arg@504 106 * Through inverting the algorithm it can be used to achieve following setup in
arg@504 107 * a dual head environment (due to running two dwm instances concurrently on
arg@504 108 * the specific screen):
arg@504 109 *
arg@504 110 * SMM MMS MMM MMM
arg@504 111 * SMM MMS MMM MMM
arg@504 112 * SMM MMS SSS SSS
arg@504 113 *
arg@504 114 * This uses the center of the two screens for master areas.
arg@504 115 */
arg@327 116 void
arg@461 117 dotile(Arg *arg) {
arg@327 118 int h, i, n, w;
arg@402 119 Client *c;
arg@400 120
arg@327 121 w = sw - mw;
arg@488 122 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
arg@488 123 n++;
arg@327 124
arg@327 125 if(n > 1)
arg@327 126 h = (sh - bh) / (n - 1);
arg@327 127 else
arg@327 128 h = sh - bh;
arg@327 129
arg@327 130 for(i = 0, c = clients; c; c = c->next) {
arg@327 131 if(isvisible(c)) {
arg@327 132 if(c->isfloat) {
arg@327 133 resize(c, True, TopLeft);
arg@327 134 continue;
arg@327 135 }
arg@488 136 c->ismax = False;
arg@327 137 if(n == 1) {
arg@327 138 c->x = sx;
arg@327 139 c->y = sy + bh;
arg@502 140 c->w = sw - 2 * BORDERPX;
arg@502 141 c->h = sh - 2 * BORDERPX - bh;
arg@327 142 }
arg@327 143 else if(i == 0) {
arg@327 144 c->x = sx;
arg@327 145 c->y = sy + bh;
arg@502 146 c->w = mw - 2 * BORDERPX;
arg@502 147 c->h = sh - 2 * BORDERPX - bh;
arg@327 148 }
arg@327 149 else if(h > bh) {
arg@327 150 c->x = sx + mw;
arg@327 151 c->y = sy + (i - 1) * h + bh;
arg@502 152 c->w = w - 2 * BORDERPX;
arg@327 153 if(i + 1 == n)
arg@502 154 c->h = sh - c->y - 2 * BORDERPX;
arg@327 155 else
arg@502 156 c->h = h - 2 * BORDERPX;
arg@327 157 }
arg@327 158 else { /* fallback if h < bh */
arg@327 159 c->x = sx + mw;
arg@327 160 c->y = sy + bh;
arg@502 161 c->w = w - 2 * BORDERPX;
arg@502 162 c->h = sh - 2 * BORDERPX - bh;
arg@327 163 }
arg@327 164 resize(c, False, TopLeft);
arg@327 165 i++;
arg@327 166 }
arg@327 167 else
arg@327 168 ban(c);
arg@327 169 }
arg@446 170 if(!sel || !isvisible(sel)) {
arg@450 171 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 172 focus(c);
arg@446 173 }
arg@327 174 restack();
arg@327 175 }
arg@327 176
arg@327 177 void
arg@461 178 focusnext(Arg *arg) {
arg@327 179 Client *c;
arg@327 180
arg@327 181 if(!sel)
arg@327 182 return;
arg@327 183
arg@327 184 if(!(c = getnext(sel->next)))
arg@327 185 c = getnext(clients);
arg@327 186 if(c) {
arg@327 187 focus(c);
arg@327 188 restack();
arg@327 189 }
arg@327 190 }
arg@327 191
arg@327 192 void
arg@461 193 focusprev(Arg *arg) {
arg@327 194 Client *c;
arg@327 195
arg@327 196 if(!sel)
arg@327 197 return;
arg@327 198
arg@327 199 if(!(c = getprev(sel->prev))) {
arg@327 200 for(c = clients; c && c->next; c = c->next);
arg@327 201 c = getprev(c);
arg@327 202 }
arg@327 203 if(c) {
arg@327 204 focus(c);
arg@327 205 restack();
arg@327 206 }
arg@327 207 }
arg@327 208
arg@420 209 Bool
arg@461 210 isvisible(Client *c) {
arg@420 211 unsigned int i;
arg@420 212
arg@420 213 for(i = 0; i < ntags; i++)
arg@420 214 if(c->tags[i] && seltag[i])
arg@420 215 return True;
arg@420 216 return False;
arg@420 217 }
arg@420 218
arg@415 219 void
arg@461 220 resizecol(Arg *arg) {
arg@423 221 unsigned int n;
arg@423 222 Client *c;
arg@418 223
arg@430 224 for(n = 0, c = clients; c; c = c->next)
arg@430 225 if(isvisible(c) && !c->isfloat)
arg@423 226 n++;
arg@486 227 if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))
arg@415 228 return;
arg@423 229
arg@415 230 if(sel == getnext(clients)) {
arg@425 231 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
arg@415 232 return;
arg@415 233 mw += arg->i;
arg@415 234 }
arg@415 235 else {
arg@425 236 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
arg@415 237 return;
arg@415 238 mw -= arg->i;
arg@415 239 }
arg@415 240 arrange(NULL);
arg@415 241 }
arg@415 242
arg@327 243 void
arg@487 244 restack(void) {
arg@327 245 Client *c;
arg@327 246 XEvent ev;
arg@481 247
arg@437 248 if(!sel) {
arg@437 249 drawstatus();
arg@436 250 return;
arg@437 251 }
arg@436 252 if(sel->isfloat || arrange == dofloat) {
arg@436 253 XRaiseWindow(dpy, sel->win);
arg@436 254 XRaiseWindow(dpy, sel->twin);
arg@436 255 }
arg@446 256 if(arrange != dofloat)
arg@436 257 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
arg@436 258 XLowerWindow(dpy, c->twin);
arg@436 259 XLowerWindow(dpy, c->win);
arg@327 260 }
arg@327 261 drawall();
arg@327 262 XSync(dpy, False);
arg@327 263 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@327 264 }
arg@327 265
arg@327 266 void
arg@461 267 togglemode(Arg *arg) {
arg@333 268 arrange = (arrange == dofloat) ? dotile : dofloat;
arg@327 269 if(sel)
arg@327 270 arrange(NULL);
arg@327 271 else
arg@327 272 drawstatus();
arg@327 273 }
arg@327 274
arg@327 275 void
arg@461 276 toggleview(Arg *arg) {
arg@327 277 unsigned int i;
arg@327 278
arg@327 279 seltag[arg->i] = !seltag[arg->i];
arg@327 280 for(i = 0; i < ntags && !seltag[i]; i++);
arg@327 281 if(i == ntags)
arg@327 282 seltag[arg->i] = True; /* cannot toggle last view */
arg@381 283 reorder();
arg@327 284 arrange(NULL);
arg@327 285 }
arg@327 286
arg@327 287 void
arg@461 288 view(Arg *arg) {
arg@327 289 unsigned int i;
arg@327 290
arg@327 291 for(i = 0; i < ntags; i++)
arg@327 292 seltag[i] = False;
arg@327 293 seltag[arg->i] = True;
arg@381 294 reorder();
arg@327 295 arrange(NULL);
arg@327 296 }
arg@327 297
arg@327 298 void
arg@461 299 viewall(Arg *arg) {
arg@395 300 unsigned int i;
arg@395 301
arg@395 302 for(i = 0; i < ntags; i++)
arg@395 303 seltag[i] = True;
arg@397 304 reorder();
arg@395 305 arrange(NULL);
arg@395 306 }
arg@395 307
arg@395 308 void
arg@461 309 zoom(Arg *arg) {
arg@423 310 unsigned int n;
arg@423 311 Client *c;
arg@473 312
arg@473 313 if(!sel)
arg@473 314 return;
arg@473 315
arg@473 316 if(sel->isfloat || (arrange == dofloat)) {
arg@480 317 togglemax(sel);
arg@473 318 return;
arg@473 319 }
arg@327 320
arg@430 321 for(n = 0, c = clients; c; c = c->next)
arg@430 322 if(isvisible(c) && !c->isfloat)
arg@423 323 n++;
arg@486 324 if(n < 2 || (arrange == dofloat))
arg@327 325 return;
arg@327 326
arg@430 327 if((c = sel) == nexttiled(clients))
arg@433 328 if(!(c = nexttiled(c->next)))
arg@429 329 return;
arg@443 330 detach(c);
arg@443 331 if(clients)
arg@443 332 clients->prev = c;
arg@443 333 c->next = clients;
arg@443 334 clients = c;
arg@378 335 focus(c);
arg@327 336 arrange(NULL);
arg@327 337 }