dwm-meillo: 651f2c868b31 view.c

dwm-meillo

view view.c @ 532:651f2c868b31

code polishing, removed unnecessary newlines

author	Anselm R. Garbe <arg@10kloc.org>
date	Fri, 06 Oct 2006 11:50:15 +0200
parents	96563762b4ad
children	a5567a0d3011

line source

1 /* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>

2 * See LICENSE file for license details.

3 */

4 #include "dwm.h"

6 /* static */

8 static Client *

9 minclient(void) {

10 Client *c, *min;

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

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

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

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

16 min = c;

17 return min;

18 }

20 static Client *

21 nexttiled(Client *c) {

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

23 return c;

24 }

26 static void

27 reorder(void) {

28 Client *c, *newclients, *tail;

30 newclients = tail = NULL;

31 while((c = minclient())) {

32 detach(c);

33 if(tail) {

34 c->prev = tail;

35 tail->next = c;

36 tail = c;

37 }

38 else

39 tail = newclients = c;

40 }

41 clients = newclients;

42 }

44 static void

45 togglemax(Client *c) {

46 XEvent ev;

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

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

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

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

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

53 }

54 else {

55 c->x = c->rx;

56 c->y = c->ry;

57 c->w = c->rw;

58 c->h = c->rh;

59 }

60 resize(c, True, TopLeft);

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

62 }

64 /* extern */

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

68 void

69 detach(Client *c) {

70 if(c->prev)

71 c->prev->next = c->next;

72 if(c->next)

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

74 if(c == clients)

75 clients = c->next;

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

77 }

79 void

80 dofloat(Arg *arg) {

81 Client *c;

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

84 if(isvisible(c)) {

85 resize(c, True, TopLeft);

86 }

87 else

88 ban(c);

89 }

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

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

92 focus(c);

93 }

94 restack();

95 }

97 void

98 dotile(Arg *arg) {

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

100 Client *c;

101

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

103 n++;

104 mpx = (sw * master) / 1000;

105 stackw = sw - mpx;

106 stackh = sh - bh;

107 th = stackh;

108 if(n > 1)

109 th /= (n - 1);

110

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

112 if(isvisible(c)) {

113 if(c->isfloat) {

114 resize(c, True, TopLeft);

115 continue;

116 }

117 c->ismax = False;

118 c->x = sx;

119 c->y = sy + bh;

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

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

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

123 }

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

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

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

127 }

128 else { /* tile window */

129 c->x += mpx;

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

131 if(th > bh) {

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

133 if(i + 1 == n)

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

135 else

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

137 }

138 else /* fallback if th < bh */

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

140 }

141 resize(c, False, TopLeft);

142 }

143 else

144 ban(c);

145

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

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

148 focus(c);

149 }

150 restack();

151 }

152

153 void

154 focusnext(Arg *arg) {

155 Client *c;

156

157 if(!sel)

158 return;

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

160 c = getnext(clients);

161 if(c) {

162 focus(c);

163 restack();

164 }

165 }

166

167 void

168 focusprev(Arg *arg) {

169 Client *c;

170

171 if(!sel)

172 return;

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

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

175 c = getprev(c);

176 }

177 if(c) {

178 focus(c);

179 restack();

180 }

181 }

182

183 Bool

184 isvisible(Client *c) {

185 unsigned int i;

186

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

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

189 return True;

190 return False;

191 }

192

193 void

194 resizecol(Arg *arg) {

195 unsigned int n;

196 Client *c;

197

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

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

200 n++;

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

202 return;

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

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

205 return;

206 master += arg->i;

207 }

208 else {

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

210 return;

211 master -= arg->i;

212 }

213 arrange(NULL);

214 }

215

216 void

217 restack(void) {

218 Client *c;

219 XEvent ev;

220

221 if(!sel) {

222 drawstatus();

223 return;

224 }

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

226 XRaiseWindow(dpy, sel->win);

227 XRaiseWindow(dpy, sel->twin);

228 }

229 if(arrange != dofloat) {

230 if(!sel->isfloat) {

231 XLowerWindow(dpy, sel->twin);

232 XLowerWindow(dpy, sel->win);

233 }

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

235 if(c == sel)

236 continue;

237 XLowerWindow(dpy, c->twin);

238 XLowerWindow(dpy, c->win);

239 }

240 }

241 drawall();

242 XSync(dpy, False);

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

244 }

245

246 void

247 togglemode(Arg *arg) {

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

249 if(sel)

250 arrange(NULL);

251 else

252 drawstatus();

253 }

254

255 void

256 toggleview(Arg *arg) {

257 unsigned int i;

258

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

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

261 if(i == ntags)

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

263 reorder();

264 arrange(NULL);

265 }

266

267 void

268 view(Arg *arg) {

269 unsigned int i;

270

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

272 seltag[i] = False;

273 seltag[arg->i] = True;

274 reorder();

275 arrange(NULL);

276 }

277

278 void

279 viewall(Arg *arg) {

280 unsigned int i;

281

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

283 seltag[i] = True;

284 reorder();

285 arrange(NULL);

286 }

287

288 void

289 zoom(Arg *arg) {

290 unsigned int n;

291 Client *c;

292

293 if(!sel)

294 return;

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

296 togglemax(sel);

297 return;

298 }

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

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

301 n++;

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

303 return;

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

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

306 return;

307 detach(c);

308 if(clients)

309 clients->prev = c;

310 c->next = clients;

311 clients = c;

312 focus(c);

313 arrange(NULL);

314 }