dwm-meillo: c71952fa3c7c view.c

dwm-meillo

view view.c @ 526:c71952fa3c7c

simplified dotile(), removed misleading line

author	Anselm R. Garbe <arg@10kloc.org>
date	Thu, 05 Oct 2006 13:47:30 +0200
parents	1a9a0877650c
children	c0fffe6c207e

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;

68 StackPos stackpos = STACKPOS;

70 void

71 detach(Client *c) {

72 if(c->prev)

73 c->prev->next = c->next;

74 if(c->next)

75 c->next->prev = c->prev;

76 if(c == clients)

77 clients = c->next;

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

79 }

81 void

82 dofloat(Arg *arg) {

83 Client *c;

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

86 if(isvisible(c)) {

87 resize(c, True, TopLeft);

88 }

89 else

90 ban(c);

91 }

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

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

94 focus(c);

95 }

96 restack();

97 }

99 /* This algorithm is based on a (M)aster area and a (S)tacking area.

100 * It supports following arrangements:

101 * SSMMM MMMMM MMMSS

102 * SSMMM SSSSS MMMSS

103 */

104 void

105 dotile(Arg *arg) {

106 unsigned int i, n, md, stackw, stackh, tw, th;

107 Client *c;

108

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

110 n++;

111

112 if(stackpos == StackBottom) {

113 md = ((sh - bh) * master) / 100;

114 stackw = sw;

115 stackh = sh - bh - md;

116 }

117 else {

118 md = (sw * master) / 100;

119 stackw = sw - md;

120 stackh = sh - bh;

121 }

122

123 tw = stackw;

124 if(n > 1)

125 th = stackh / (n - 1);

126 else

127 th = stackh;

128

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

130 if(isvisible(c)) {

131 if(c->isfloat) {

132 resize(c, True, TopLeft);

133 continue;

134 }

135 c->ismax = False;

136 c->x = sx;

137 c->y = sy + bh;

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

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

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

141 }

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

143 if(stackpos == StackLeft)

144 c->x += stackw;

145 switch(stackpos) {

146 case StackLeft:

147 case StackRight:

148 c->w = md - 2 * BORDERPX;

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

150 break;

151 case StackBottom:

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

153 c->h = md - 2 * BORDERPX;

154 break;

155 }

156 }

157 else { /* tile window */

158 if(stackpos == StackRight)

159 c->x += md;

160 if(th > bh) {

161 switch(stackpos) {

162 case StackLeft:

163 case StackRight:

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

165 if(i + 1 == n)

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

167 break;

168 case StackBottom:

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

170 if(i + 1 == n)

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

172 break;

173 }

174 c->w = tw - 2 * BORDERPX;

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

176 }

177 else { /* fallback if th < bh */

178 if(stackpos == StackBottom)

179 c->y += md;

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

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

182 }

183 }

184 resize(c, False, TopLeft);

185 i++;

186 }

187 else

188 ban(c);

189 }

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

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

192 focus(c);

193 }

194 restack();

195 }

196

197 void

198 focusnext(Arg *arg) {

199 Client *c;

200

201 if(!sel)

202 return;

203

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

205 c = getnext(clients);

206 if(c) {

207 focus(c);

208 restack();

209 }

210 }

211

212 void

213 focusprev(Arg *arg) {

214 Client *c;

215

216 if(!sel)

217 return;

218

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

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

221 c = getprev(c);

222 }

223 if(c) {

224 focus(c);

225 restack();

226 }

227 }

228

229 Bool

230 isvisible(Client *c) {

231 unsigned int i;

232

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

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

235 return True;

236 return False;

237 }

238

239 void

240 resizecol(Arg *arg) {

241 unsigned int n;

242 Client *c;

243

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

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

246 n++;

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

248 return;

249

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

251 if(master + arg->i > 95 || master + arg->i < 5)

252 return;

253 master += arg->i;

254 }

255 else {

256 if(master - arg->i > 95 || master - arg->i < 5)

257 return;

258 master -= arg->i;

259 }

260 arrange(NULL);

261 }

262

263 void

264 restack(void) {

265 Client *c;

266 XEvent ev;

267

268 if(!sel) {

269 drawstatus();

270 return;

271 }

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

273 XRaiseWindow(dpy, sel->win);

274 XRaiseWindow(dpy, sel->twin);

275 }

276 if(arrange != dofloat) {

277 if(!sel->isfloat) {

278 XLowerWindow(dpy, sel->twin);

279 XLowerWindow(dpy, sel->win);

280 }

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

282 if(c == sel)

283 continue;

284 XLowerWindow(dpy, c->twin);

285 XLowerWindow(dpy, c->win);

286 }

287 }

288 drawall();

289 XSync(dpy, False);

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

291 }

292

293 void

294 togglemode(Arg *arg) {

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

296 if(sel)

297 arrange(NULL);

298 else

299 drawstatus();

300 }

301

302 void

303 toggleview(Arg *arg) {

304 unsigned int i;

305

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

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

308 if(i == ntags)

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

310 reorder();

311 arrange(NULL);

312 }

313

314 void

315 togglestackpos(Arg *arg) {

316 if(arrange == dofloat)

317 return;

318 if(stackpos == StackBottom)

319 stackpos = STACKPOS;

320 else

321 stackpos = StackBottom;

322 arrange(NULL);

323 }

324

325 void

326 view(Arg *arg) {

327 unsigned int i;

328

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

330 seltag[i] = False;

331 seltag[arg->i] = True;

332 reorder();

333 arrange(NULL);

334 }

335

336 void

337 viewall(Arg *arg) {

338 unsigned int i;

339

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

341 seltag[i] = True;

342 reorder();

343 arrange(NULL);

344 }

345

346

347

348 void

349 zoom(Arg *arg) {

350 unsigned int n;

351 Client *c;

352

353 if(!sel)

354 return;

355

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

357 togglemax(sel);

358 return;

359 }

360

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

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

363 n++;

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

365 return;

366

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

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

369 return;

370 detach(c);

371 if(clients)

372 clients->prev = c;

373 c->next = clients;

374 clients = c;

375 focus(c);

376 arrange(NULL);

377 }