dwm-meillo: 1a9a0877650c view.c

dwm-meillo

view view.c @ 524:1a9a0877650c

keep master ratio on resizecol -> arrange

author	Anselm R. Garbe <arg@10kloc.org>
date	Thu, 05 Oct 2006 12:59:35 +0200
parents	c1dd19da63ef
children	c71952fa3c7c

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 int i, n, stackw, stackh, tw, th;

107 unsigned int md = ((stackpos == StackBottom ? sh - bh : sw) * master) / 100;

108 Client *c;

109

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

111 n++;

112

113 if(stackpos == StackBottom) {

114 stackw = sw;

115 stackh = sh - bh - md;

116 }

117 else {

118 stackw = sw - md;

119 stackh = sh - bh;

120 }

121

122 tw = stackw;

123 if(n > 1)

124 th = stackh / (n - 1);

125 else

126 th = stackh;

127

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

129 if(isvisible(c)) {

130 if(c->isfloat) {

131 resize(c, True, TopLeft);

132 continue;

133 }

134 c->ismax = False;

135 c->x = sx;

136 c->y = sy + bh;

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

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

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

140 }

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

142 if(stackpos == StackLeft)

143 c->x += stackw;

144 switch(stackpos) {

145 case StackLeft:

146 case StackRight:

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

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

149 break;

150 case StackBottom:

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

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

153 break;

154 }

155 }

156 else { /* tile window */

157 if(stackpos == StackRight)

158 c->x += md;

159 if(th > bh) {

160 switch(stackpos) {

161 case StackLeft:

162 case StackRight:

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

164 if(i + 1 == n)

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

166 break;

167 case StackBottom:

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

169 if(i + 1 == n)

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

171 break;

172 }

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

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

175 }

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

177 if(stackpos == StackBottom)

178 c->y += md;

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

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

181 }

182 }

183 resize(c, False, TopLeft);

184 i++;

185 }

186 else

187 ban(c);

188 }

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

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

191 focus(c);

192 }

193 restack();

194 }

195

196 void

197 focusnext(Arg *arg) {

198 Client *c;

199

200 if(!sel)

201 return;

202

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

204 c = getnext(clients);

205 if(c) {

206 focus(c);

207 restack();

208 }

209 }

210

211 void

212 focusprev(Arg *arg) {

213 Client *c;

214

215 if(!sel)

216 return;

217

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

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

220 c = getprev(c);

221 }

222 if(c) {

223 focus(c);

224 restack();

225 }

226 }

227

228 Bool

229 isvisible(Client *c) {

230 unsigned int i;

231

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

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

234 return True;

235 return False;

236 }

237

238 void

239 resizecol(Arg *arg) {

240 unsigned int n;

241 Client *c;

242

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

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

245 n++;

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

247 return;

248

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

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

251 return;

252 master += arg->i;

253 }

254 else {

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

256 return;

257 master -= arg->i;

258 }

259 arrange(NULL);

260 }

261

262 void

263 restack(void) {

264 Client *c;

265 XEvent ev;

266

267 if(!sel) {

268 drawstatus();

269 return;

270 }

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

272 XRaiseWindow(dpy, sel->win);

273 XRaiseWindow(dpy, sel->twin);

274 }

275 if(arrange != dofloat) {

276 if(!sel->isfloat) {

277 XLowerWindow(dpy, sel->twin);

278 XLowerWindow(dpy, sel->win);

279 }

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

281 if(c == sel)

282 continue;

283 XLowerWindow(dpy, c->twin);

284 XLowerWindow(dpy, c->win);

285 }

286 }

287 drawall();

288 XSync(dpy, False);

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

290 }

291

292 void

293 togglemode(Arg *arg) {

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

295 if(sel)

296 arrange(NULL);

297 else

298 drawstatus();

299 }

300

301 void

302 toggleview(Arg *arg) {

303 unsigned int i;

304

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

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

307 if(i == ntags)

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

309 reorder();

310 arrange(NULL);

311 }

312

313 void

314 togglestackpos(Arg *arg) {

315 if(arrange == dofloat)

316 return;

317 if(stackpos == StackBottom)

318 stackpos = STACKPOS;

319 else

320 stackpos = StackBottom;

321 arrange(NULL);

322 }

323

324 void

325 view(Arg *arg) {

326 unsigned int i;

327

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

329 seltag[i] = False;

330 seltag[arg->i] = True;

331 reorder();

332 arrange(NULL);

333 }

334

335 void

336 viewall(Arg *arg) {

337 unsigned int i;

338

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

340 seltag[i] = True;

341 reorder();

342 arrange(NULL);

343 }

344

345

346

347 void

348 zoom(Arg *arg) {

349 unsigned int n;

350 Client *c;

351

352 if(!sel)

353 return;

354

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

356 togglemax(sel);

357 return;

358 }

359

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

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

362 n++;

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

364 return;

365

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

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

368 return;

369 detach(c);

370 if(clients)

371 clients->prev = c;

372 c->next = clients;

373 clients = c;

374 focus(c);

375 arrange(NULL);

376 }