dwm-meillo: 67b5b010cc36 view.c

dwm-meillo

view view.c @ 410:67b5b010cc36

Added tag 1.3 for changeset f5f5cbf016a94b48a8fe9c47f0736e96d166d5d4

author	Anselm R. Garbe <arg@10kloc.org>
date	Mon, 04 Sep 2006 17:52:16 +0200
parents	1eb2eb405653
children	c6ffcc201229

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"

6 #include <stdio.h>

8 /* static */

10 static Client *

11 minclient()

12 {

13 Client *c, *min;

15 for(min = c = clients; c; c = c->next)

16 if(c->weight < min->weight)

17 min = c;

18 return min;

19 }

22 static void

23 reorder()

24 {

25 Client *c, *newclients, *tail;

27 newclients = tail = NULL;

28 while((c = minclient())) {

29 detach(c);

30 if(tail) {

31 c->prev = tail;

32 tail->next = c;

33 tail = c;

34 }

35 else

36 tail = newclients = c;

37 }

38 clients = newclients;

39 }

41 /* extern */

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

45 void

46 detach(Client *c)

47 {

48 if(c->prev)

49 c->prev->next = c->next;

50 if(c->next)

51 c->next->prev = c->prev;

52 if(c == clients)

53 clients = c->next;

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

55 }

57 void

58 dofloat(Arg *arg)

59 {

60 Client *c;

62 maximized = False;

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

65 if(isvisible(c)) {

66 resize(c, True, TopLeft);

67 }

68 else

69 ban(c);

70 }

71 if(!sel || !isvisible(sel))

72 focus(getnext(clients));

73 restack();

74 }

76 void

77 dotile(Arg *arg)

78 {

79 int h, i, n, w;

80 Client *c;

82 maximized = False;

84 w = sw - mw;

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

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

87 n++;

89 if(n > 1)

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

91 else

92 h = sh - bh;

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

95 if(isvisible(c)) {

96 if(c->isfloat) {

97 resize(c, True, TopLeft);

98 continue;

99 }

100 if(n == 1) {

101 c->x = sx;

102 c->y = sy + bh;

103 c->w = sw - 2;

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

105 }

106 else if(i == 0) {

107 c->x = sx;

108 c->y = sy + bh;

109 c->w = mw - 2;

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

111 }

112 else if(h > bh) {

113 c->x = sx + mw;

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

115 c->w = w - 2;

116 if(i + 1 == n)

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

118 else

119 c->h = h - 2;

120 }

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

122 c->x = sx + mw;

123 c->y = sy + bh;

124 c->w = w - 2;

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

126 }

127 resize(c, False, TopLeft);

128 i++;

129 }

130 else

131 ban(c);

132 }

133 if(!sel || !isvisible(sel))

134 focus(getnext(clients));

135 restack();

136 }

137

138 void

139 focusnext(Arg *arg)

140 {

141 Client *c;

142

143 if(!sel)

144 return;

145

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

147 c = getnext(clients);

148 if(c) {

149 focus(c);

150 restack();

151 }

152 }

153

154 void

155 focusprev(Arg *arg)

156 {

157 Client *c;

158

159 if(!sel)

160 return;

161

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

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

164 c = getprev(c);

165 }

166 if(c) {

167 focus(c);

168 restack();

169 }

170 }

171

172 Bool

173 isvisible(Client *c)

174 {

175 unsigned int i;

176

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

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

179 return True;

180 return False;

181 }

182

183 void

184 restack()

185 {

186 static unsigned int nwins = 0;

187 static Window *wins = NULL;

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

189 Client *c;

190 XEvent ev;

191

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

193 if(isvisible(c)) {

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

195 f++;

196 else

197 m++;

198 }

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

200 drawstatus();

201 return;

202 }

203 if(nwins < n) {

204 nwins = n;

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

206 }

207

208 fi = 0;

209 mi = 2 * f;

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

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

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

213 }

214 else {

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

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

217 }

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

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

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

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

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

223 }

224 else {

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

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

227 }

228 }

229 XRestackWindows(dpy, wins, n);

230 drawall();

231 XSync(dpy, False);

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

233 }

234

235 void

236 togglemode(Arg *arg)

237 {

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

239 if(sel)

240 arrange(NULL);

241 else

242 drawstatus();

243 }

244

245 void

246 toggleview(Arg *arg)

247 {

248 unsigned int i;

249

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

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

252 if(i == ntags)

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

254 reorder();

255 arrange(NULL);

256 }

257

258 void

259 view(Arg *arg)

260 {

261 unsigned int i;

262

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

264 seltag[i] = False;

265 seltag[arg->i] = True;

266 reorder();

267 arrange(NULL);

268 }

269

270 void

271 viewall(Arg *arg)

272 {

273 unsigned int i;

274

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

276 seltag[i] = True;

277 reorder();

278 arrange(NULL);

279 }

280

281 void

282 zoom(Arg *arg)

283 {

284 Client *c = sel;

285

286 if(!c || (arrange != dotile) || c->isfloat || maximized)

287 return;

288

289 if(c == getnext(clients))

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

291 return;

292 detach(c);

293 c->next = clients;

294 clients->prev = c;

295 clients = c;

296 focus(c);

297 arrange(NULL);

298 }