aewl: 96563762b4ad view.c

aewl

view view.c @ 531:96563762b4ad

yet another small fix and simplification of dotile

author	Anselm R. Garbe <arg@10kloc.org>
date	Fri, 06 Oct 2006 11:37:12 +0200
parents	451f19d48845
children	651f2c868b31

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 Client *

10 minclient(void) {

11 Client *c, *min;

13 if((clients && clients->isfloat) || arrange == dofloat)

14 return clients; /* don't touch floating order */

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

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

17 min = c;

18 return min;

19 }

21 static Client *

22 nexttiled(Client *c) {

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

24 return c;

25 }

27 static void

28 reorder(void) {

29 Client *c, *newclients, *tail;

31 newclients = tail = NULL;

32 while((c = minclient())) {

33 detach(c);

34 if(tail) {

35 c->prev = tail;

36 tail->next = c;

37 tail = c;

38 }

39 else

40 tail = newclients = c;

41 }

42 clients = newclients;

43 }

45 static void

46 togglemax(Client *c)

47 {

48 XEvent ev;

49 if((c->ismax = !c->ismax)) {

50 c->rx = c->x; c->x = sx;

51 c->ry = c->y; c->y = bh;

52 c->rw = c->w; c->w = sw - 2 * BORDERPX;

53 c->rh = c->h; c->h = sh - bh - 2 * BORDERPX;

54 }

55 else {

56 c->x = c->rx;

57 c->y = c->ry;

58 c->w = c->rw;

59 c->h = c->rh;

60 }

61 resize(c, True, TopLeft);

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

63 }

65 /* extern */

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

69 void

70 detach(Client *c) {

71 if(c->prev)

72 c->prev->next = c->next;

73 if(c->next)

74 c->next->prev = c->prev;

75 if(c == clients)

76 clients = c->next;

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

78 }

80 void

81 dofloat(Arg *arg) {

82 Client *c;

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

85 if(isvisible(c)) {

86 resize(c, True, TopLeft);

87 }

88 else

89 ban(c);

90 }

91 if(!sel || !isvisible(sel)) {

92 for(c = stack; c && !isvisible(c); c = c->snext);

93 focus(c);

94 }

95 restack();

96 }

98 void

99 dotile(Arg *arg) {

100 unsigned int i, n, mpx, stackw, stackh, th;

101 Client *c;

102

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

104 n++;

105

106 mpx = (sw * master) / 1000;

107 stackw = sw - mpx;

108 stackh = sh - bh;

109

110 th = stackh;

111 if(n > 1)

112 th /= (n - 1);

113

114 for(i = 0, c = clients; c; c = c->next, i++)

115 if(isvisible(c)) {

116 if(c->isfloat) {

117 resize(c, True, TopLeft);

118 continue;

119 }

120 c->ismax = False;

121 c->x = sx;

122 c->y = sy + bh;

123 if(n == 1) { /* only 1 window */

124 c->w = sw - 2 * BORDERPX;

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

126 }

127 else if(i == 0) { /* master window */

128 c->w = mpx - 2 * BORDERPX;

129 c->h = sh - bh - 2 * BORDERPX;

130 }

131 else { /* tile window */

132 c->x += mpx;

133 c->w = stackw - 2 * BORDERPX;

134 if(th > bh) {

135 c->y = sy + (i - 1) * th + bh;

136 if(i + 1 == n)

137 c->h = sh - c->y - 2 * BORDERPX;

138 else

139 c->h = th - 2 * BORDERPX;

140 }

141 else /* fallback if th < bh */

142 c->h = stackh - 2 * BORDERPX;

143 }

144 resize(c, False, TopLeft);

145 }

146 else

147 ban(c);

148 if(!sel || !isvisible(sel)) {

149 for(c = stack; c && !isvisible(c); c = c->snext);

150 focus(c);

151 }

152 restack();

153 }

154

155 void

156 focusnext(Arg *arg) {

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 Client *c;

173

174 if(!sel)

175 return;

176

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

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

179 c = getprev(c);

180 }

181 if(c) {

182 focus(c);

183 restack();

184 }

185 }

186

187 Bool

188 isvisible(Client *c) {

189 unsigned int i;

190

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

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

193 return True;

194 return False;

195 }

196

197 void

198 resizecol(Arg *arg) {

199 unsigned int n;

200 Client *c;

201

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

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

204 n++;

205 if(!sel || sel->isfloat || n < 2 || (arrange == dofloat))

206 return;

207

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

209 if(master + arg->i > 950 || master + arg->i < 50)

210 return;

211 master += arg->i;

212 }

213 else {

214 if(master - arg->i > 950 || master - arg->i < 50)

215 return;

216 master -= arg->i;

217 }

218 arrange(NULL);

219 }

220

221 void

222 restack(void) {

223 Client *c;

224 XEvent ev;

225

226 if(!sel) {

227 drawstatus();

228 return;

229 }

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

231 XRaiseWindow(dpy, sel->win);

232 XRaiseWindow(dpy, sel->twin);

233 }

234 if(arrange != dofloat) {

235 if(!sel->isfloat) {

236 XLowerWindow(dpy, sel->twin);

237 XLowerWindow(dpy, sel->win);

238 }

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

240 if(c == sel)

241 continue;

242 XLowerWindow(dpy, c->twin);

243 XLowerWindow(dpy, c->win);

244 }

245 }

246 drawall();

247 XSync(dpy, False);

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

249 }

250

251 void

252 togglemode(Arg *arg) {

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

254 if(sel)

255 arrange(NULL);

256 else

257 drawstatus();

258 }

259

260 void

261 toggleview(Arg *arg) {

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 unsigned int i;

275

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

277 seltag[i] = False;

278 seltag[arg->i] = True;

279 reorder();

280 arrange(NULL);

281 }

282

283 void

284 viewall(Arg *arg) {

285 unsigned int i;

286

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

288 seltag[i] = True;

289 reorder();

290 arrange(NULL);

291 }

292

293

294

295 void

296 zoom(Arg *arg) {

297 unsigned int n;

298 Client *c;

299

300 if(!sel)

301 return;

302

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

304 togglemax(sel);

305 return;

306 }

307

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

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

310 n++;

311 if(n < 2 || (arrange == dofloat))

312 return;

313

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

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

316 return;

317 detach(c);

318 if(clients)

319 clients->prev = c;

320 c->next = clients;

321 clients = c;

322 focus(c);

323 arrange(NULL);

324 }