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annotate view.c @ 443:548084f8d92e

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this patch keeps track of global z-layer order of clients which are floating or if floating mode is enabled
author Anselm R. Garbe <arg@10kloc.org>
date Wed, 06 Sep 2006 17:31:52 +0200
parents 056a5072c70a
children a2e587651c79
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@382 6 #include <stdio.h>
arg@327 7
arg@380 8 /* static */
arg@380 9
arg@382 10 static Client *
arg@382 11 minclient()
arg@382 12 {
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@442 23 static void
arg@381 24 reorder()
arg@380 25 {
arg@382 26 Client *c, *newclients, *tail;
arg@380 27
arg@382 28 newclients = tail = NULL;
arg@382 29 while((c = minclient())) {
arg@381 30 detach(c);
arg@382 31 if(tail) {
arg@382 32 c->prev = tail;
arg@382 33 tail->next = c;
arg@382 34 tail = c;
arg@381 35 }
arg@381 36 else
arg@382 37 tail = newclients = c;
arg@380 38 }
arg@382 39 clients = newclients;
arg@380 40 }
arg@380 41
arg@430 42 static Client *
arg@430 43 nexttiled(Client *c)
arg@430 44 {
arg@433 45 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));
arg@430 46 return c;
arg@430 47 }
arg@430 48
arg@327 49 /* extern */
arg@327 50
arg@327 51 void (*arrange)(Arg *) = DEFMODE;
arg@327 52
arg@327 53 void
arg@378 54 detach(Client *c)
arg@378 55 {
arg@378 56 if(c->prev)
arg@378 57 c->prev->next = c->next;
arg@378 58 if(c->next)
arg@378 59 c->next->prev = c->prev;
arg@378 60 if(c == clients)
arg@378 61 clients = c->next;
arg@378 62 c->next = c->prev = NULL;
arg@378 63 }
arg@378 64
arg@378 65 void
arg@327 66 dofloat(Arg *arg)
arg@327 67 {
arg@402 68 Client *c;
arg@400 69
arg@400 70 maximized = False;
arg@327 71
arg@327 72 for(c = clients; c; c = c->next) {
arg@327 73 if(isvisible(c)) {
arg@327 74 resize(c, True, TopLeft);
arg@327 75 }
arg@327 76 else
arg@327 77 ban(c);
arg@327 78 }
arg@401 79 if(!sel || !isvisible(sel))
arg@401 80 focus(getnext(clients));
arg@327 81 restack();
arg@327 82 }
arg@327 83
arg@327 84 void
arg@327 85 dotile(Arg *arg)
arg@327 86 {
arg@327 87 int h, i, n, w;
arg@402 88 Client *c;
arg@400 89
arg@400 90 maximized = False;
arg@327 91
arg@327 92 w = sw - mw;
arg@430 93 for(n = 0, c = clients; c; c = c->next)
arg@430 94 if(isvisible(c) && !c->isfloat)
arg@327 95 n++;
arg@327 96
arg@327 97 if(n > 1)
arg@327 98 h = (sh - bh) / (n - 1);
arg@327 99 else
arg@327 100 h = sh - bh;
arg@327 101
arg@327 102 for(i = 0, c = clients; c; c = c->next) {
arg@327 103 if(isvisible(c)) {
arg@327 104 if(c->isfloat) {
arg@327 105 resize(c, True, TopLeft);
arg@327 106 continue;
arg@327 107 }
arg@327 108 if(n == 1) {
arg@327 109 c->x = sx;
arg@327 110 c->y = sy + bh;
arg@327 111 c->w = sw - 2;
arg@327 112 c->h = sh - 2 - bh;
arg@327 113 }
arg@327 114 else if(i == 0) {
arg@327 115 c->x = sx;
arg@327 116 c->y = sy + bh;
arg@327 117 c->w = mw - 2;
arg@327 118 c->h = sh - 2 - bh;
arg@327 119 }
arg@327 120 else if(h > bh) {
arg@327 121 c->x = sx + mw;
arg@327 122 c->y = sy + (i - 1) * h + bh;
arg@327 123 c->w = w - 2;
arg@327 124 if(i + 1 == n)
arg@327 125 c->h = sh - c->y - 2;
arg@327 126 else
arg@327 127 c->h = h - 2;
arg@327 128 }
arg@327 129 else { /* fallback if h < bh */
arg@327 130 c->x = sx + mw;
arg@327 131 c->y = sy + bh;
arg@327 132 c->w = w - 2;
arg@327 133 c->h = sh - 2 - bh;
arg@327 134 }
arg@327 135 resize(c, False, TopLeft);
arg@327 136 i++;
arg@327 137 }
arg@327 138 else
arg@327 139 ban(c);
arg@327 140 }
arg@401 141 if(!sel || !isvisible(sel))
arg@401 142 focus(getnext(clients));
arg@327 143 restack();
arg@327 144 }
arg@327 145
arg@327 146 void
arg@327 147 focusnext(Arg *arg)
arg@327 148 {
arg@327 149 Client *c;
arg@327 150
arg@327 151 if(!sel)
arg@327 152 return;
arg@327 153
arg@327 154 if(!(c = getnext(sel->next)))
arg@327 155 c = getnext(clients);
arg@327 156 if(c) {
arg@327 157 focus(c);
arg@327 158 restack();
arg@327 159 }
arg@327 160 }
arg@327 161
arg@327 162 void
arg@327 163 focusprev(Arg *arg)
arg@327 164 {
arg@327 165 Client *c;
arg@327 166
arg@327 167 if(!sel)
arg@327 168 return;
arg@327 169
arg@327 170 if(!(c = getprev(sel->prev))) {
arg@327 171 for(c = clients; c && c->next; c = c->next);
arg@327 172 c = getprev(c);
arg@327 173 }
arg@327 174 if(c) {
arg@327 175 focus(c);
arg@327 176 restack();
arg@327 177 }
arg@327 178 }
arg@327 179
arg@420 180 Bool
arg@420 181 isvisible(Client *c)
arg@420 182 {
arg@420 183 unsigned int i;
arg@420 184
arg@420 185 for(i = 0; i < ntags; i++)
arg@420 186 if(c->tags[i] && seltag[i])
arg@420 187 return True;
arg@420 188 return False;
arg@420 189 }
arg@420 190
arg@415 191 void
arg@422 192 resizecol(Arg *arg)
arg@415 193 {
arg@423 194 unsigned int n;
arg@423 195 Client *c;
arg@418 196
arg@430 197 for(n = 0, c = clients; c; c = c->next)
arg@430 198 if(isvisible(c) && !c->isfloat)
arg@423 199 n++;
arg@423 200 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
arg@415 201 return;
arg@423 202
arg@415 203 if(sel == getnext(clients)) {
arg@425 204 if(mw + arg->i > sw - 100 || mw + arg->i < 100)
arg@415 205 return;
arg@415 206 mw += arg->i;
arg@415 207 }
arg@415 208 else {
arg@425 209 if(mw - arg->i > sw - 100 || mw - arg->i < 100)
arg@415 210 return;
arg@415 211 mw -= arg->i;
arg@415 212 }
arg@415 213 arrange(NULL);
arg@415 214 }
arg@415 215
arg@327 216 void
arg@327 217 restack()
arg@327 218 {
arg@327 219 Client *c;
arg@327 220 XEvent ev;
arg@436 221
arg@437 222 if(!sel) {
arg@437 223 drawstatus();
arg@436 224 return;
arg@437 225 }
arg@436 226 if(sel->isfloat || arrange == dofloat) {
arg@436 227 XRaiseWindow(dpy, sel->win);
arg@436 228 XRaiseWindow(dpy, sel->twin);
arg@436 229 }
arg@436 230 if(arrange != dofloat)
arg@436 231 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
arg@436 232 XLowerWindow(dpy, c->twin);
arg@436 233 XLowerWindow(dpy, c->win);
arg@327 234 }
arg@327 235 drawall();
arg@327 236 XSync(dpy, False);
arg@327 237 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
arg@327 238 }
arg@327 239
arg@327 240 void
arg@327 241 togglemode(Arg *arg)
arg@327 242 {
arg@333 243 arrange = (arrange == dofloat) ? dotile : dofloat;
arg@327 244 if(sel)
arg@327 245 arrange(NULL);
arg@327 246 else
arg@327 247 drawstatus();
arg@327 248 }
arg@327 249
arg@327 250 void
arg@327 251 toggleview(Arg *arg)
arg@327 252 {
arg@327 253 unsigned int i;
arg@327 254
arg@327 255 seltag[arg->i] = !seltag[arg->i];
arg@327 256 for(i = 0; i < ntags && !seltag[i]; i++);
arg@327 257 if(i == ntags)
arg@327 258 seltag[arg->i] = True; /* cannot toggle last view */
arg@381 259 reorder();
arg@327 260 arrange(NULL);
arg@327 261 }
arg@327 262
arg@327 263 void
arg@327 264 view(Arg *arg)
arg@327 265 {
arg@327 266 unsigned int i;
arg@327 267
arg@327 268 for(i = 0; i < ntags; i++)
arg@327 269 seltag[i] = False;
arg@327 270 seltag[arg->i] = True;
arg@381 271 reorder();
arg@327 272 arrange(NULL);
arg@327 273 }
arg@327 274
arg@327 275 void
arg@395 276 viewall(Arg *arg)
arg@395 277 {
arg@395 278 unsigned int i;
arg@395 279
arg@395 280 for(i = 0; i < ntags; i++)
arg@395 281 seltag[i] = True;
arg@397 282 reorder();
arg@395 283 arrange(NULL);
arg@395 284 }
arg@395 285
arg@395 286 void
arg@327 287 zoom(Arg *arg)
arg@327 288 {
arg@423 289 unsigned int n;
arg@423 290 Client *c;
arg@327 291
arg@430 292 for(n = 0, c = clients; c; c = c->next)
arg@430 293 if(isvisible(c) && !c->isfloat)
arg@423 294 n++;
arg@423 295 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
arg@327 296 return;
arg@327 297
arg@430 298 if((c = sel) == nexttiled(clients))
arg@433 299 if(!(c = nexttiled(c->next)))
arg@429 300 return;
arg@443 301 detach(c);
arg@443 302 if(clients)
arg@443 303 clients->prev = c;
arg@443 304 c->next = clients;
arg@443 305 clients = c;
arg@378 306 focus(c);
arg@327 307 arrange(NULL);
arg@327 308 }