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annotate view.c @ 488:0d2559f46b9e

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applied sanders jukka patch
author arg@mmvi
date Mon, 25 Sep 2006 20:38:30 +0200
parents be4f90c03582
children 9aa3d06199cb
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@480 52 c->rw = c->w; c->w = sw;
arg@486 53 c->rh = c->h; c->h = sh - bh - 2;
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@327 98 void
arg@461 99 dotile(Arg *arg) {
arg@327 100 int h, i, n, w;
arg@402 101 Client *c;
arg@400 102
arg@327 103 w = sw - mw;
arg@488 104 for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
arg@488 105 n++;
arg@327 106
arg@327 107 if(n > 1)
arg@327 108 h = (sh - bh) / (n - 1);
arg@327 109 else
arg@327 110 h = sh - bh;
arg@327 111
arg@327 112 for(i = 0, c = clients; c; c = c->next) {
arg@327 113 if(isvisible(c)) {
arg@327 114 if(c->isfloat) {
arg@327 115 resize(c, True, TopLeft);
arg@327 116 continue;
arg@327 117 }
arg@488 118 c->ismax = False;
arg@327 119 if(n == 1) {
arg@327 120 c->x = sx;
arg@327 121 c->y = sy + bh;
arg@327 122 c->w = sw - 2;
arg@327 123 c->h = sh - 2 - bh;
arg@327 124 }
arg@327 125 else if(i == 0) {
arg@327 126 c->x = sx;
arg@327 127 c->y = sy + bh;
arg@327 128 c->w = mw - 2;
arg@327 129 c->h = sh - 2 - bh;
arg@327 130 }
arg@327 131 else if(h > bh) {
arg@327 132 c->x = sx + mw;
arg@327 133 c->y = sy + (i - 1) * h + bh;
arg@327 134 c->w = w - 2;
arg@327 135 if(i + 1 == n)
arg@327 136 c->h = sh - c->y - 2;
arg@327 137 else
arg@327 138 c->h = h - 2;
arg@327 139 }
arg@327 140 else { /* fallback if h < bh */
arg@327 141 c->x = sx + mw;
arg@327 142 c->y = sy + bh;
arg@327 143 c->w = w - 2;
arg@327 144 c->h = sh - 2 - bh;
arg@327 145 }
arg@327 146 resize(c, False, TopLeft);
arg@327 147 i++;
arg@327 148 }
arg@327 149 else
arg@327 150 ban(c);
arg@327 151 }
arg@446 152 if(!sel || !isvisible(sel)) {
arg@450 153 for(c = stack; c && !isvisible(c); c = c->snext);
arg@450 154 focus(c);
arg@446 155 }
arg@327 156 restack();
arg@327 157 }
arg@327 158
arg@327 159 void
arg@461 160 focusnext(Arg *arg) {
arg@327 161 Client *c;
arg@327 162
arg@327 163 if(!sel)
arg@327 164 return;
arg@327 165
arg@327 166 if(!(c = getnext(sel->next)))
arg@327 167 c = getnext(clients);
arg@327 168 if(c) {
arg@327 169 focus(c);
arg@327 170 restack();
arg@327 171 }
arg@327 172 }
arg@327 173
arg@327 174 void
arg@461 175 focusprev(Arg *arg) {
arg@327 176 Client *c;
arg@327 177
arg@327 178 if(!sel)
arg@327 179 return;
arg@327 180
arg@327 181 if(!(c = getprev(sel->prev))) {
arg@327 182 for(c = clients; c && c->next; c = c->next);
arg@327 183 c = getprev(c);
arg@327 184 }
arg@327 185 if(c) {
arg@327 186 focus(c);
arg@327 187 restack();
arg@327 188 }
arg@327 189 }
arg@327 190
arg@420 191 Bool
arg@461 192 isvisible(Client *c) {
arg@420 193 unsigned int i;
arg@420 194
arg@420 195 for(i = 0; i < ntags; i++)
arg@420 196 if(c->tags[i] && seltag[i])
arg@420 197 return True;
arg@420 198 return False;
arg@420 199 }
arg@420 200
arg@415 201 void
arg@461 202 resizecol(Arg *arg) {
arg@423 203 unsigned int n;
arg@423 204 Client *c;
arg@418 205
arg@430 206 for(n = 0, c = clients; c; c = c->next)
arg@430 207 if(isvisible(c) && !c->isfloat)
arg@423 208 n++;
arg@486 209 if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))
arg@415 210 return;
arg@423 211
arg@415 212 if(sel == getnext(clients)) {
arg@425 213 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
arg@415 214 return;
arg@415 215 mw += arg->i;
arg@415 216 }
arg@415 217 else {
arg@425 218 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
arg@415 219 return;
arg@415 220 mw -= arg->i;
arg@415 221 }
arg@415 222 arrange(NULL);
arg@415 223 }
arg@415 224
arg@327 225 void
arg@487 226 restack(void) {
arg@327 227 Client *c;
arg@327 228 XEvent ev;
arg@481 229
arg@437 230 if(!sel) {
arg@437 231 drawstatus();
arg@436 232 return;
arg@437 233 }
arg@436 234 if(sel->isfloat || arrange == dofloat) {
arg@436 235 XRaiseWindow(dpy, sel->win);
arg@436 236 XRaiseWindow(dpy, sel->twin);
arg@436 237 }
arg@446 238 if(arrange != dofloat)
arg@436 239 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
arg@436 240 XLowerWindow(dpy, c->twin);
arg@436 241 XLowerWindow(dpy, c->win);
arg@327 242 }
arg@327 243 drawall();
arg@327 244 XSync(dpy, False);
arg@327 245 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@327 246 }
arg@327 247
arg@327 248 void
arg@461 249 togglemode(Arg *arg) {
arg@333 250 arrange = (arrange == dofloat) ? dotile : dofloat;
arg@327 251 if(sel)
arg@327 252 arrange(NULL);
arg@327 253 else
arg@327 254 drawstatus();
arg@327 255 }
arg@327 256
arg@327 257 void
arg@461 258 toggleview(Arg *arg) {
arg@327 259 unsigned int i;
arg@327 260
arg@327 261 seltag[arg->i] = !seltag[arg->i];
arg@327 262 for(i = 0; i < ntags && !seltag[i]; i++);
arg@327 263 if(i == ntags)
arg@327 264 seltag[arg->i] = True; /* cannot toggle last view */
arg@381 265 reorder();
arg@327 266 arrange(NULL);
arg@327 267 }
arg@327 268
arg@327 269 void
arg@461 270 view(Arg *arg) {
arg@327 271 unsigned int i;
arg@327 272
arg@327 273 for(i = 0; i < ntags; i++)
arg@327 274 seltag[i] = False;
arg@327 275 seltag[arg->i] = True;
arg@381 276 reorder();
arg@327 277 arrange(NULL);
arg@327 278 }
arg@327 279
arg@327 280 void
arg@461 281 viewall(Arg *arg) {
arg@395 282 unsigned int i;
arg@395 283
arg@395 284 for(i = 0; i < ntags; i++)
arg@395 285 seltag[i] = True;
arg@397 286 reorder();
arg@395 287 arrange(NULL);
arg@395 288 }
arg@395 289
arg@395 290 void
arg@461 291 zoom(Arg *arg) {
arg@423 292 unsigned int n;
arg@423 293 Client *c;
arg@473 294
arg@473 295 if(!sel)
arg@473 296 return;
arg@473 297
arg@473 298 if(sel->isfloat || (arrange == dofloat)) {
arg@480 299 togglemax(sel);
arg@473 300 return;
arg@473 301 }
arg@327 302
arg@430 303 for(n = 0, c = clients; c; c = c->next)
arg@430 304 if(isvisible(c) && !c->isfloat)
arg@423 305 n++;
arg@486 306 if(n < 2 || (arrange == dofloat))
arg@327 307 return;
arg@327 308
arg@430 309 if((c = sel) == nexttiled(clients))
arg@433 310 if(!(c = nexttiled(c->next)))
arg@429 311 return;
arg@443 312 detach(c);
arg@443 313 if(clients)
arg@443 314 clients->prev = c;
arg@443 315 c->next = clients;
arg@443 316 clients = c;
arg@378 317 focus(c);
arg@327 318 arrange(NULL);
arg@327 319 }