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annotate view.c @ 533:a5567a0d3011

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do* has no Arg arument anymore (never called directly)
author Anselm R. Garbe <arg@10kloc.org>
date Fri, 06 Oct 2006 13:06:37 +0200
parents 651f2c868b31
children 13ef0d218c67
rev   line source
arg@532 1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
arg@327 2 * See LICENSE file for license details.
arg@327 3 */
arg@327 4 #include "dwm.h"
arg@327 5
arg@380 6 /* static */
arg@380 7
arg@382 8 static Client *
arg@487 9 minclient(void) {
arg@382 10 Client *c, *min;
arg@382 11
arg@443 12 if((clients && clients->isfloat) || arrange == dofloat)
arg@443 13 return clients; /* don't touch floating order */
arg@382 14 for(min = c = clients; c; c = c->next)
arg@382 15 if(c->weight < min->weight)
arg@382 16 min = c;
arg@382 17 return min;
arg@382 18 }
arg@382 19
arg@480 20 static Client *
arg@480 21 nexttiled(Client *c) {
arg@480 22 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
arg@480 23 return c;
arg@480 24 }
arg@480 25
arg@442 26 static void
arg@487 27 reorder(void) {
arg@382 28 Client *c, *newclients, *tail;
arg@380 29
arg@382 30 newclients = tail = NULL;
arg@382 31 while((c = minclient())) {
arg@381 32 detach(c);
arg@382 33 if(tail) {
arg@382 34 c->prev = tail;
arg@382 35 tail->next = c;
arg@382 36 tail = c;
arg@381 37 }
arg@381 38 else
arg@382 39 tail = newclients = c;
arg@380 40 }
arg@382 41 clients = newclients;
arg@380 42 }
arg@380 43
arg@480 44 static void
arg@532 45 togglemax(Client *c) {
arg@481 46 XEvent ev;
arg@532 47
arg@480 48 if((c->ismax = !c->ismax)) {
arg@480 49 c->rx = c->x; c->x = sx;
arg@480 50 c->ry = c->y; c->y = bh;
arg@502 51 c->rw = c->w; c->w = sw - 2 * BORDERPX;
arg@502 52 c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;
arg@480 53 }
arg@480 54 else {
arg@480 55 c->x = c->rx;
arg@480 56 c->y = c->ry;
arg@481 57 c->w = c->rw;
arg@481 58 c->h = c->rh;
arg@480 59 }
arg@480 60 resize(c, True, TopLeft);
arg@480 61 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@430 62 }
arg@430 63
arg@327 64 /* extern */
arg@327 65
arg@533 66 void (*arrange)(void) = DEFMODE;
arg@327 67
arg@327 68 void
arg@461 69 detach(Client *c) {
arg@378 70 if(c->prev)
arg@378 71 c->prev->next = c->next;
arg@378 72 if(c->next)
arg@378 73 c->next->prev = c->prev;
arg@378 74 if(c == clients)
arg@378 75 clients = c->next;
arg@378 76 c->next = c->prev = NULL;
arg@378 77 }
arg@378 78
arg@378 79 void
arg@533 80 dofloat(void) {
arg@402 81 Client *c;
arg@400 82
arg@327 83 for(c = clients; c; c = c->next) {
arg@327 84 if(isvisible(c)) {
arg@327 85 resize(c, True, TopLeft);
arg@327 86 }
arg@327 87 else
arg@327 88 ban(c);
arg@327 89 }
arg@446 90 if(!sel || !isvisible(sel)) {
arg@450 91 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 92 focus(c);
arg@446 93 }
arg@327 94 restack();
arg@327 95 }
arg@327 96
arg@327 97 void
arg@533 98 dotile(void) {
arg@531 99 unsigned int i, n, mpx, stackw, stackh, th;
arg@402 100 Client *c;
arg@400 101
arg@488 102 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
arg@488 103 n++;
arg@531 104 mpx = (sw * master) / 1000;
arg@531 105 stackw = sw - mpx;
arg@530 106 stackh = sh - bh;
arg@530 107 th = stackh;
arg@511 108 if(n > 1)
arg@530 109 th /= (n - 1);
arg@327 110
arg@531 111 for(i = 0, c = clients; c; c = c->next, i++)
arg@327 112 if(isvisible(c)) {
arg@327 113 if(c->isfloat) {
arg@327 114 resize(c, True, TopLeft);
arg@327 115 continue;
arg@327 116 }
arg@488 117 c->ismax = False;
arg@523 118 c->x = sx;
arg@523 119 c->y = sy + bh;
arg@507 120 if(n == 1) { /* only 1 window */
arg@502 121 c->w = sw - 2 * BORDERPX;
arg@502 122 c->h = sh - 2 * BORDERPX - bh;
arg@327 123 }
arg@507 124 else if(i == 0) { /* master window */
arg@531 125 c->w = mpx - 2 * BORDERPX;
arg@530 126 c->h = sh - bh - 2 * BORDERPX;
arg@507 127 }
arg@523 128 else { /* tile window */
arg@531 129 c->x += mpx;
arg@531 130 c->w = stackw - 2 * BORDERPX;
arg@523 131 if(th > bh) {
arg@530 132 c->y = sy + (i - 1) * th + bh;
arg@530 133 if(i + 1 == n)
arg@530 134 c->h = sh - c->y - 2 * BORDERPX;
arg@531 135 else
arg@531 136 c->h = th - 2 * BORDERPX;
arg@507 137 }
arg@531 138 else /* fallback if th < bh */
arg@523 139 c->h = stackh - 2 * BORDERPX;
arg@327 140 }
arg@327 141 resize(c, False, TopLeft);
arg@327 142 }
arg@327 143 else
arg@327 144 ban(c);
arg@532 145
arg@446 146 if(!sel || !isvisible(sel)) {
arg@450 147 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 148 focus(c);
arg@446 149 }
arg@327 150 restack();
arg@327 151 }
arg@327 152
arg@327 153 void
arg@461 154 focusnext(Arg *arg) {
arg@327 155 Client *c;
arg@327 156
arg@327 157 if(!sel)
arg@327 158 return;
arg@327 159 if(!(c = getnext(sel->next)))
arg@327 160 c = getnext(clients);
arg@327 161 if(c) {
arg@327 162 focus(c);
arg@327 163 restack();
arg@327 164 }
arg@327 165 }
arg@327 166
arg@327 167 void
arg@461 168 focusprev(Arg *arg) {
arg@327 169 Client *c;
arg@327 170
arg@327 171 if(!sel)
arg@327 172 return;
arg@327 173 if(!(c = getprev(sel->prev))) {
arg@327 174 for(c = clients; c && c->next; c = c->next);
arg@327 175 c = getprev(c);
arg@327 176 }
arg@327 177 if(c) {
arg@327 178 focus(c);
arg@327 179 restack();
arg@327 180 }
arg@327 181 }
arg@327 182
arg@420 183 Bool
arg@461 184 isvisible(Client *c) {
arg@420 185 unsigned int i;
arg@420 186
arg@420 187 for(i = 0; i < ntags; i++)
arg@420 188 if(c->tags[i] && seltag[i])
arg@420 189 return True;
arg@420 190 return False;
arg@420 191 }
arg@420 192
arg@415 193 void
arg@461 194 resizecol(Arg *arg) {
arg@423 195 unsigned int n;
arg@423 196 Client *c;
arg@418 197
arg@430 198 for(n = 0, c = clients; c; c = c->next)
arg@430 199 if(isvisible(c) && !c->isfloat)
arg@423 200 n++;
arg@486 201 if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))
arg@415 202 return;
arg@415 203 if(sel == getnext(clients)) {
arg@529 204 if(master + arg->i > 950 || master + arg->i < 50)
arg@415 205 return;
arg@505 206 master += arg->i;
arg@415 207 }
arg@415 208 else {
arg@529 209 if(master - arg->i > 950 || master - arg->i < 50)
arg@415 210 return;
arg@505 211 master -= arg->i;
arg@415 212 }
arg@533 213 arrange();
arg@415 214 }
arg@415 215
arg@327 216 void
arg@487 217 restack(void) {
arg@327 218 Client *c;
arg@327 219 XEvent ev;
arg@481 220
arg@437 221 if(!sel) {
arg@437 222 drawstatus();
arg@436 223 return;
arg@437 224 }
arg@436 225 if(sel->isfloat || arrange == dofloat) {
arg@436 226 XRaiseWindow(dpy, sel->win);
arg@436 227 XRaiseWindow(dpy, sel->twin);
arg@436 228 }
arg@512 229 if(arrange != dofloat) {
arg@512 230 if(!sel->isfloat) {
arg@512 231 XLowerWindow(dpy, sel->twin);
arg@512 232 XLowerWindow(dpy, sel->win);
arg@512 233 }
arg@436 234 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
arg@512 235 if(c == sel)
arg@512 236 continue;
arg@436 237 XLowerWindow(dpy, c->twin);
arg@436 238 XLowerWindow(dpy, c->win);
arg@327 239 }
arg@512 240 }
arg@327 241 drawall();
arg@327 242 XSync(dpy, False);
arg@327 243 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@327 244 }
arg@327 245
arg@327 246 void
arg@461 247 togglemode(Arg *arg) {
arg@333 248 arrange = (arrange == dofloat) ? dotile : dofloat;
arg@327 249 if(sel)
arg@533 250 arrange();
arg@327 251 else
arg@327 252 drawstatus();
arg@327 253 }
arg@327 254
arg@327 255 void
arg@461 256 toggleview(Arg *arg) {
arg@327 257 unsigned int i;
arg@327 258
arg@327 259 seltag[arg->i] = !seltag[arg->i];
arg@327 260 for(i = 0; i < ntags && !seltag[i]; i++);
arg@327 261 if(i == ntags)
arg@327 262 seltag[arg->i] = True; /* cannot toggle last view */
arg@381 263 reorder();
arg@533 264 arrange();
arg@327 265 }
arg@327 266
arg@327 267 void
arg@461 268 view(Arg *arg) {
arg@327 269 unsigned int i;
arg@327 270
arg@327 271 for(i = 0; i < ntags; i++)
arg@327 272 seltag[i] = False;
arg@327 273 seltag[arg->i] = True;
arg@381 274 reorder();
arg@533 275 arrange();
arg@327 276 }
arg@327 277
arg@327 278 void
arg@461 279 viewall(Arg *arg) {
arg@395 280 unsigned int i;
arg@395 281
arg@395 282 for(i = 0; i < ntags; i++)
arg@395 283 seltag[i] = True;
arg@397 284 reorder();
arg@533 285 arrange();
arg@395 286 }
arg@395 287
arg@395 288 void
arg@461 289 zoom(Arg *arg) {
arg@423 290 unsigned int n;
arg@423 291 Client *c;
arg@473 292
arg@473 293 if(!sel)
arg@473 294 return;
arg@473 295 if(sel->isfloat || (arrange == dofloat)) {
arg@480 296 togglemax(sel);
arg@473 297 return;
arg@473 298 }
arg@430 299 for(n = 0, c = clients; c; c = c->next)
arg@430 300 if(isvisible(c) && !c->isfloat)
arg@423 301 n++;
arg@486 302 if(n < 2 || (arrange == dofloat))
arg@327 303 return;
arg@430 304 if((c = sel) == nexttiled(clients))
arg@433 305 if(!(c = nexttiled(c->next)))
arg@429 306 return;
arg@443 307 detach(c);
arg@443 308 if(clients)
arg@443 309 clients->prev = c;
arg@443 310 c->next = clients;
arg@443 311 clients = c;
arg@378 312 focus(c);
arg@533 313 arrange();
arg@327 314 }