dwm-meillo: 83576f5f0a90 view.c

dwm-meillo

view view.c @ 378:83576f5f0a90

added attach/detach functions which don't attach at the begin of list, but at the slot of a first match of the tags of a client

author	Anselm R. Garbe <arg@10kloc.org>
date	Tue, 29 Aug 2006 09:23:44 +0200
parents	a1901753deef
children	4bf79305d675

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 /* extern */

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

11 void

12 attach(Client *c)

13 {

14 Client *first = getnext(clients);

16 if(!first) {

17 if(clients) {

18 for(first = clients; first->next; first = first->next);

19 first->next = c;

20 c->prev = first;

21 }

22 else

23 clients = c;

24 }

25 else if(first == clients) {

26 c->next = clients;

27 clients->prev = c;

28 clients = c;

29 }

30 else {

31 first->prev->next = c;

32 c->prev = first->prev;

33 first->prev = c;

34 c->next = first;

35 }

36 }

38 void

39 detach(Client *c)

40 {

41 if(c->prev)

42 c->prev->next = c->next;

43 if(c->next)

44 c->next->prev = c->prev;

45 if(c == clients)

46 clients = c->next;

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

48 }

50 void

51 dofloat(Arg *arg)

52 {

53 Client *c;

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

56 c->ismax = False;

57 if(isvisible(c)) {

58 resize(c, True, TopLeft);

59 }

60 else

61 ban(c);

62 }

63 if(!sel || !isvisible(sel))

64 sel = getnext(clients);

65 if(sel)

66 focus(sel);

67 else

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

69 restack();

70 }

72 void

73 dotile(Arg *arg)

74 {

75 int h, i, n, w;

76 Client *c;

78 w = sw - mw;

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

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

81 n++;

83 if(n > 1)

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

85 else

86 h = sh - bh;

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

89 c->ismax = False;

90 if(isvisible(c)) {

91 if(c->isfloat) {

92 resize(c, True, TopLeft);

93 continue;

94 }

95 if(n == 1) {

96 c->x = sx;

97 c->y = sy + bh;

98 c->w = sw - 2;

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

100 }

101 else if(i == 0) {

102 c->x = sx;

103 c->y = sy + bh;

104 c->w = mw - 2;

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

106 }

107 else if(h > bh) {

108 c->x = sx + mw;

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

110 c->w = w - 2;

111 if(i + 1 == n)

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

113 else

114 c->h = h - 2;

115 }

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

117 c->x = sx + mw;

118 c->y = sy + bh;

119 c->w = w - 2;

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

121 }

122 resize(c, False, TopLeft);

123 i++;

124 }

125 else

126 ban(c);

127 }

128 if(!sel || !isvisible(sel))

129 sel = getnext(clients);

130 if(sel)

131 focus(sel);

132 else

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

134 restack();

135 }

136

137 void

138 focusnext(Arg *arg)

139 {

140 Client *c;

141

142 if(!sel)

143 return;

144

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

146 c = getnext(clients);

147 if(c) {

148 focus(c);

149 restack();

150 }

151 }

152

153 void

154 focusprev(Arg *arg)

155 {

156 Client *c;

157

158 if(!sel)

159 return;

160

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

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

163 c = getprev(c);

164 }

165 if(c) {

166 focus(c);

167 restack();

168 }

169 }

170

171 Bool

172 isvisible(Client *c)

173 {

174 unsigned int i;

175

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

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

178 return True;

179 return False;

180 }

181

182 void

183 restack()

184 {

185 static unsigned int nwins = 0;

186 static Window *wins = NULL;

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

188 Client *c;

189 XEvent ev;

190

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

192 if(isvisible(c)) {

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

194 f++;

195 else

196 m++;

197 }

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

199 drawstatus();

200 return;

201 }

202 if(nwins < n) {

203 nwins = n;

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

205 }

206

207 fi = 0;

208 mi = 2 * f;

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

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

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

212 }

213 else {

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

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

216 }

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

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

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

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

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

222 }

223 else {

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

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

226 }

227 }

228 XRestackWindows(dpy, wins, n);

229 drawall();

230 XSync(dpy, False);

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

232 }

233

234 void

235 togglemode(Arg *arg)

236 {

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

238 if(sel)

239 arrange(NULL);

240 else

241 drawstatus();

242 }

243

244 void

245 toggleview(Arg *arg)

246 {

247 unsigned int i;

248

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

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

251 if(i == ntags)

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

253 arrange(NULL);

254 }

255

256 void

257 view(Arg *arg)

258 {

259 unsigned int i;

260

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

262 seltag[i] = False;

263 seltag[arg->i] = True;

264 arrange(NULL);

265 }

266

267 void

268 zoom(Arg *arg)

269 {

270 Client *c = sel;

271

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

273 return;

274

275 if(c == getnext(clients))

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

277 return;

278 detach(c);

279 attach(c);

280 focus(c);

281 arrange(NULL);

282 }