aewl: b00cc483d13b view.c

aewl

view view.c @ 381:b00cc483d13b

still something wrong with reorder()

author	Anselm R. Garbe <arg@10kloc.org>
date	Tue, 29 Aug 2006 13:40:09 +0200
parents	4bf79305d675
children	76b62c0c8c11

line source

1 /*

2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

3 * See LICENSE file for license details.

4 */

5 #include "dwm.h"

7 /* static */

9 static void

10 reorder()

11 {

12 Client *c, *orig, *p;

14 orig = clients;

15 clients = NULL;

17 while((c = orig)) {

18 orig = orig->next;

19 detach(c);

21 for(p = clients; p && p->next && p->weight <= c->weight; p = p->next);

22 c->prev = p;

23 if(p) {

24 if((c->next = p->next))

25 c->next->prev = c;

26 p->next = c;

27 }

28 else

29 clients = c;

30 }

31 }

33 /* extern */

35 void (*arrange)(Arg *) = DEFMODE;

37 void

38 detach(Client *c)

39 {

40 if(c->prev)

41 c->prev->next = c->next;

42 if(c->next)

43 c->next->prev = c->prev;

44 if(c == clients)

45 clients = c->next;

46 c->next = c->prev = NULL;

47 }

49 void

50 dofloat(Arg *arg)

51 {

52 Client *c;

54 for(c = clients; c; c = c->next) {

55 c->ismax = False;

56 if(isvisible(c)) {

57 resize(c, True, TopLeft);

58 }

59 else

60 ban(c);

61 }

62 if(!sel || !isvisible(sel))

63 sel = getnext(clients);

64 if(sel)

65 focus(sel);

66 else

67 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

68 restack();

69 }

71 void

72 dotile(Arg *arg)

73 {

74 int h, i, n, w;

75 Client *c;

77 w = sw - mw;

78 for(n = 0, c = clients; c; c = c->next)

79 if(isvisible(c) && !c->isfloat)

80 n++;

82 if(n > 1)

83 h = (sh - bh) / (n - 1);

84 else

85 h = sh - bh;

87 for(i = 0, c = clients; c; c = c->next) {

88 c->ismax = False;

89 if(isvisible(c)) {

90 if(c->isfloat) {

91 resize(c, True, TopLeft);

92 continue;

93 }

94 if(n == 1) {

95 c->x = sx;

96 c->y = sy + bh;

97 c->w = sw - 2;

98 c->h = sh - 2 - bh;

99 }

100 else if(i == 0) {

101 c->x = sx;

102 c->y = sy + bh;

103 c->w = mw - 2;

104 c->h = sh - 2 - bh;

105 }

106 else if(h > bh) {

107 c->x = sx + mw;

108 c->y = sy + (i - 1) * h + bh;

109 c->w = w - 2;

110 if(i + 1 == n)

111 c->h = sh - c->y - 2;

112 else

113 c->h = h - 2;

114 }

115 else { /* fallback if h < bh */

116 c->x = sx + mw;

117 c->y = sy + bh;

118 c->w = w - 2;

119 c->h = sh - 2 - bh;

120 }

121 resize(c, False, TopLeft);

122 i++;

123 }

124 else

125 ban(c);

126 }

127 if(!sel || !isvisible(sel))

128 sel = getnext(clients);

129 if(sel)

130 focus(sel);

131 else

132 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

133 restack();

134 }

135

136 void

137 focusnext(Arg *arg)

138 {

139 Client *c;

140

141 if(!sel)

142 return;

143

144 if(!(c = getnext(sel->next)))

145 c = getnext(clients);

146 if(c) {

147 focus(c);

148 restack();

149 }

150 }

151

152 void

153 focusprev(Arg *arg)

154 {

155 Client *c;

156

157 if(!sel)

158 return;

159

160 if(!(c = getprev(sel->prev))) {

161 for(c = clients; c && c->next; c = c->next);

162 c = getprev(c);

163 }

164 if(c) {

165 focus(c);

166 restack();

167 }

168 }

169

170 Bool

171 isvisible(Client *c)

172 {

173 unsigned int i;

174

175 for(i = 0; i < ntags; i++)

176 if(c->tags[i] && seltag[i])

177 return True;

178 return False;

179 }

180

181 void

182 restack()

183 {

184 static unsigned int nwins = 0;

185 static Window *wins = NULL;

186 unsigned int f, fi, m, mi, n;

187 Client *c;

188 XEvent ev;

189

190 for(f = 0, m = 0, c = clients; c; c = c->next)

191 if(isvisible(c)) {

192 if(c->isfloat || arrange == dofloat)

193 f++;

194 else

195 m++;

196 }

197 if(!(n = 2 * (f + m))) {

198 drawstatus();

199 return;

200 }

201 if(nwins < n) {

202 nwins = n;

203 wins = erealloc(wins, nwins * sizeof(Window));

204 }

205

206 fi = 0;

207 mi = 2 * f;

208 if(sel->isfloat || arrange == dofloat) {

209 wins[fi++] = sel->twin;

210 wins[fi++] = sel->win;

211 }

212 else {

213 wins[mi++] = sel->twin;

214 wins[mi++] = sel->win;

215 }

216 for(c = clients; c; c = c->next)

217 if(isvisible(c) && c != sel) {

218 if(c->isfloat || arrange == dofloat) {

219 wins[fi++] = c->twin;

220 wins[fi++] = c->win;

221 }

222 else {

223 wins[mi++] = c->twin;

224 wins[mi++] = c->win;

225 }

226 }

227 XRestackWindows(dpy, wins, n);

228 drawall();

229 XSync(dpy, False);

230 while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));

231 }

232

233 void

234 togglemode(Arg *arg)

235 {

236 arrange = (arrange == dofloat) ? dotile : dofloat;

237 if(sel)

238 arrange(NULL);

239 else

240 drawstatus();

241 }

242

243 void

244 toggleview(Arg *arg)

245 {

246 unsigned int i;

247

248 seltag[arg->i] = !seltag[arg->i];

249 for(i = 0; i < ntags && !seltag[i]; i++);

250 if(i == ntags)

251 seltag[arg->i] = True; /* cannot toggle last view */

252 reorder();

253 arrange(NULL);

254 }

255

256 void

257 view(Arg *arg)

258 {

259 unsigned int i;

260 Client *c;

261

262 for(i = 0; i < ntags; i++)

263 seltag[i] = False;

264 seltag[arg->i] = True;

265 reorder();

266 arrange(NULL);

267 }

268

269 void

270 zoom(Arg *arg)

271 {

272 Client *c = sel;

273

274 if(!c || (arrange != dotile) || c->isfloat || c->ismax)

275 return;

276

277 if(c == getnext(clients))

278 if(!(c = getnext(c->next)))

279 return;

280 detach(c);

281 c->next = clients;

282 clients->prev = c;

283 clients = c;

284 focus(c);

285 arrange(NULL);

286 }