aewl: 0f351a3e5c21 view.c

aewl

view view.c @ 418:0f351a3e5c21

hotfix

author	Anselm R. Garbe <arg@10kloc.org>
date	Tue, 05 Sep 2006 13:20:29 +0200
parents	a43c395003bc
children	7a65674a0fd7

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 void

173 growcol(Arg *arg)

174 {

175 Client *c = getnext(clients);

176

177 if(!sel || !c || !getnext(c->next) || (arrange != dotile))

178 return;

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

180 if(mw + arg->i > sw - 100)

181 return;

182 mw += arg->i;

183 }

184 else {

185 if(mw - arg->i < 100)

186 return;

187 mw -= arg->i;

188 }

189 arrange(NULL);

190 }

191

192 Bool

193 isvisible(Client *c)

194 {

195 unsigned int i;

196

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

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

199 return True;

200 return False;

201 }

202

203 void

204 restack()

205 {

206 static unsigned int nwins = 0;

207 static Window *wins = NULL;

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

209 Client *c;

210 XEvent ev;

211

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

213 if(isvisible(c)) {

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

215 f++;

216 else

217 m++;

218 }

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

220 drawstatus();

221 return;

222 }

223 if(nwins < n) {

224 nwins = n;

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

226 }

227

228 fi = 0;

229 mi = 2 * f;

230 if(sel) {

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

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

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

234 }

235 else {

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

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

238 }

239 }

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

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

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

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

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

245 }

246 else {

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

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

249 }

250 }

251 XRestackWindows(dpy, wins, n);

252 drawall();

253 XSync(dpy, False);

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

255 }

256

257 void

258 togglemode(Arg *arg)

259 {

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

261 if(sel)

262 arrange(NULL);

263 else

264 drawstatus();

265 }

266

267 void

268 toggleview(Arg *arg)

269 {

270 unsigned int i;

271

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

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

274 if(i == ntags)

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

276 reorder();

277 arrange(NULL);

278 }

279

280 void

281 view(Arg *arg)

282 {

283 unsigned int i;

284

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

286 seltag[i] = False;

287 seltag[arg->i] = True;

288 reorder();

289 arrange(NULL);

290 }

291

292 void

293 viewall(Arg *arg)

294 {

295 unsigned int i;

296

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

298 seltag[i] = True;

299 reorder();

300 arrange(NULL);

301 }

302

303 void

304 zoom(Arg *arg)

305 {

306 Client *c = sel;

307

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

309 return;

310

311 if(c == getnext(clients))

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

313 return;

314 detach(c);

315 c->next = clients;

316 clients->prev = c;

317 clients = c;

318 focus(c);

319 arrange(NULL);

320 }