aewl: de69a7b0c8fa view.c

aewl

view view.c @ 479:de69a7b0c8fa

fixed issue pointed out by Jukka

author	arg@mmvi
date	Fri, 22 Sep 2006 11:49:24 +0200
parents	2d8af0d7920d
children	680aca428830

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() {

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 void

22 reorder() {

23 Client *c, *newclients, *tail;

25 newclients = tail = NULL;

26 while((c = minclient())) {

27 detach(c);

28 if(tail) {

29 c->prev = tail;

30 tail->next = c;

31 tail = c;

32 }

33 else

34 tail = newclients = c;

35 }

36 clients = newclients;

37 }

39 static Client *

40 nexttiled(Client *c) {

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

42 return c;

43 }

45 /* extern */

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

49 void

50 detach(Client *c) {

51 if(c->prev)

52 c->prev->next = c->next;

53 if(c->next)

54 c->next->prev = c->prev;

55 if(c == clients)

56 clients = c->next;

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

58 }

60 void

61 dofloat(Arg *arg) {

62 Client *c;

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

73 focus(c);

74 }

75 restack();

76 }

78 void

79 dotile(Arg *arg) {

80 int h, i, n, w;

81 Client *c;

83 w = sw - mw;

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

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

86 n++;

88 if(n > 1)

89 h = (sh - bh) / (n - 1);

90 else

91 h = sh - bh;

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

94 if(isvisible(c)) {

95 if(c->isfloat) {

96 resize(c, True, TopLeft);

97 continue;

98 }

99 if(n == 1) {

100 c->x = sx;

101 c->y = sy + bh;

102 c->w = sw - 2;

103 c->h = sh - 2 - bh;

104 }

105 else if(i == 0) {

106 c->x = sx;

107 c->y = sy + bh;

108 c->w = mw - 2;

109 c->h = sh - 2 - bh;

110 }

111 else if(h > bh) {

112 c->x = sx + mw;

113 c->y = sy + (i - 1) * h + bh;

114 c->w = w - 2;

115 if(i + 1 == n)

116 c->h = sh - c->y - 2;

117 else

118 c->h = h - 2;

119 }

120 else { /* fallback if h < bh */

121 c->x = sx + mw;

122 c->y = sy + bh;

123 c->w = w - 2;

124 c->h = sh - 2 - bh;

125 }

126 resize(c, False, TopLeft);

127 i++;

128 }

129 else

130 ban(c);

131 }

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

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

134 focus(c);

135 }

136 restack();

137 }

138

139 void

140 focusnext(Arg *arg) {

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 Client *c;

157

158 if(!sel)

159 return;

160

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

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

163 c = getprev(c);

164 }

165 if(c) {

166 focus(c);

167 restack();

168 }

169 }

170

171 Bool

172 isvisible(Client *c) {

173 unsigned int i;

174

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

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

177 return True;

178 return False;

179 }

180

181 void

182 resizecol(Arg *arg) {

183 unsigned int n;

184 Client *c;

185

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

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

188 n++;

189 if(!sel || sel->isfloat || n < 2 || (arrange != dotile))

190 return;

191

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

193 if(mw + arg->i > sw - 100 || mw + arg->i < 100)

194 return;

195 mw += arg->i;

196 }

197 else {

198 if(mw - arg->i > sw - 100 || mw - arg->i < 100)

199 return;

200 mw -= arg->i;

201 }

202 arrange(NULL);

203 }

204

205 void

206 restack() {

207 Client *c;

208 XEvent ev;

209

210 if(!sel) {

211 drawstatus();

212 return;

213 }

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

215 XRaiseWindow(dpy, sel->win);

216 XRaiseWindow(dpy, sel->twin);

217 }

218 if(arrange != dofloat)

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

220 XLowerWindow(dpy, c->twin);

221 XLowerWindow(dpy, c->win);

222 }

223 drawall();

224 XSync(dpy, False);

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

226 }

227

228 void

229 togglemode(Arg *arg) {

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

231 if(sel)

232 arrange(NULL);

233 else

234 drawstatus();

235 }

236

237 void

238 toggleview(Arg *arg) {

239 unsigned int i;

240

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

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

243 if(i == ntags)

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

245 reorder();

246 arrange(NULL);

247 }

248

249 void

250 view(Arg *arg) {

251 unsigned int i;

252

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

254 seltag[i] = False;

255 seltag[arg->i] = True;

256 reorder();

257 arrange(NULL);

258 }

259

260 void

261 viewall(Arg *arg) {

262 unsigned int i;

263

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

265 seltag[i] = True;

266 reorder();

267 arrange(NULL);

268 }

269

270 void

271 zoom(Arg *arg) {

272 int tmp;

273 unsigned int n;

274 Client *c;

275 XEvent ev;

276

277 if(!sel)

278 return;

279

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

281 sel->x = sx;

282 sel->y = bh;

283 sel->w = sw;

284 sel->h = sh - bh;

285 resize(sel, True, TopLeft);

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

287 return;

288 }

289

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

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

292 n++;

293 if(n < 2 || (arrange != dotile))

294 return;

295

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

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

298 return;

299 detach(c);

300 if(clients)

301 clients->prev = c;

302 c->next = clients;

303 clients = c;

304 focus(c);

305 arrange(NULL);

306 }