aewl: 056a5072c70a view.c

aewl

view view.c @ 442:056a5072c70a

no this is better

author	Anselm R. Garbe <arg@10kloc.org>
date	Wed, 06 Sep 2006 15:36:42 +0200
parents	433a5c662f73
children	548084f8d92e

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 }

21 static void

22 pop(Client *c)

23 {

24 detach(c);

25 if(clients)

26 clients->prev = c;

27 c->next = clients;

28 clients = c;

29 }

31 static void

32 reorder()

33 {

34 Client *c, *newclients, *tail;

36 newclients = tail = NULL;

37 while((c = minclient())) {

38 detach(c);

39 if(tail) {

40 c->prev = tail;

41 tail->next = c;

42 tail = c;

43 }

44 else

45 tail = newclients = c;

46 }

47 clients = newclients;

48 }

50 static Client *

51 nexttiled(Client *c)

52 {

53 for(c = getnext(c); c && c->isfloat; c = getnext(c->next));

54 return c;

55 }

57 /* extern */

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

61 void

62 detach(Client *c)

63 {

64 if(c->prev)

65 c->prev->next = c->next;

66 if(c->next)

67 c->next->prev = c->prev;

68 if(c == clients)

69 clients = c->next;

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

71 }

73 void

74 dofloat(Arg *arg)

75 {

76 Client *c;

78 maximized = False;

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

81 if(isvisible(c)) {

82 resize(c, True, TopLeft);

83 }

84 else

85 ban(c);

86 }

87 if(!sel || !isvisible(sel))

88 focus(getnext(clients));

89 restack();

90 }

92 void

93 dotile(Arg *arg)

94 {

95 int h, i, n, w;

96 Client *c;

98 maximized = False;

100 w = sw - mw;

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

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

103 n++;

104

105 if(n > 1)

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

107 else

108 h = sh - bh;

109

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

111 if(isvisible(c)) {

112 if(c->isfloat) {

113 resize(c, True, TopLeft);

114 continue;

115 }

116 if(n == 1) {

117 c->x = sx;

118 c->y = sy + bh;

119 c->w = sw - 2;

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

121 }

122 else if(i == 0) {

123 c->x = sx;

124 c->y = sy + bh;

125 c->w = mw - 2;

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

127 }

128 else if(h > bh) {

129 c->x = sx + mw;

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

131 c->w = w - 2;

132 if(i + 1 == n)

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

134 else

135 c->h = h - 2;

136 }

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

138 c->x = sx + mw;

139 c->y = sy + bh;

140 c->w = w - 2;

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

142 }

143 resize(c, False, TopLeft);

144 i++;

145 }

146 else

147 ban(c);

148 }

149 if(!sel || !isvisible(sel))

150 focus(getnext(clients));

151 restack();

152 }

153

154 void

155 focusnext(Arg *arg)

156 {

157 Client *c;

158

159 if(!sel)

160 return;

161

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

163 c = getnext(clients);

164 if(c) {

165 focus(c);

166 restack();

167 }

168 }

169

170 void

171 focusprev(Arg *arg)

172 {

173 Client *c;

174

175 if(!sel)

176 return;

177

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

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

180 c = getprev(c);

181 }

182 if(c) {

183 focus(c);

184 restack();

185 }

186 }

187

188 Bool

189 isvisible(Client *c)

190 {

191 unsigned int i;

192

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

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

195 return True;

196 return False;

197 }

198

199 void

200 resizecol(Arg *arg)

201 {

202 unsigned int n;

203 Client *c;

204

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

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

207 n++;

208 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)

209 return;

210

211 if(sel == getnext(clients)) {

212 if(mw + arg->i > sw - 100 || mw + arg->i < 100)

213 return;

214 mw += arg->i;

215 }

216 else {

217 if(mw - arg->i > sw - 100 || mw - arg->i < 100)

218 return;

219 mw -= arg->i;

220 }

221 arrange(NULL);

222 }

223

224 void

225 restack()

226 {

227 Client *c;

228 XEvent ev;

229

230 if(!sel) {

231 drawstatus();

232 return;

233 }

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

235 pop(sel);

236 XRaiseWindow(dpy, sel->win);

237 XRaiseWindow(dpy, sel->twin);

238 }

239 if(arrange != dofloat)

240 for(c = nexttiled(clients); c; c = nexttiled(c->next)) {

241 XLowerWindow(dpy, c->twin);

242 XLowerWindow(dpy, c->win);

243 }

244 drawall();

245 XSync(dpy, False);

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

247 }

248

249 void

250 togglemode(Arg *arg)

251 {

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

253 if(sel)

254 arrange(NULL);

255 else

256 drawstatus();

257 }

258

259 void

260 toggleview(Arg *arg)

261 {

262 unsigned int i;

263

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

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

266 if(i == ntags)

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

268 reorder();

269 arrange(NULL);

270 }

271

272 void

273 view(Arg *arg)

274 {

275 unsigned int i;

276

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

278 seltag[i] = False;

279 seltag[arg->i] = True;

280 reorder();

281 arrange(NULL);

282 }

283

284 void

285 viewall(Arg *arg)

286 {

287 unsigned int i;

288

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

290 seltag[i] = True;

291 reorder();

292 arrange(NULL);

293 }

294

295 void

296 zoom(Arg *arg)

297 {

298 unsigned int n;

299 Client *c;

300

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

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

303 n++;

304 if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)

305 return;

306

307 if((c = sel) == nexttiled(clients))

308 if(!(c = nexttiled(c->next)))

309 return;

310 pop(c);

311 focus(c);

312 arrange(NULL);

313 }