aewl: 052657ff2e7b view.c

aewl

view view.c @ 400:052657ff2e7b

applied Sanders max_and_focus.patch

author	Anselm R. Garbe <arg@10kloc.org>
date	Mon, 04 Sep 2006 08:55:49 +0200
parents	cb8a231610c7
children	1eb2eb405653

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"

6 #include <stdio.h>

8 /* static */

10 static Client *

11 minclient()

12 {

13 Client *c, *min;

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

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

17 min = c;

18 return min;

19 }

22 static void

23 reorder()

24 {

25 Client *c, *newclients, *tail;

27 newclients = tail = NULL;

28 while((c = minclient())) {

29 detach(c);

30 if(tail) {

31 c->prev = tail;

32 tail->next = c;

33 tail = c;

34 }

35 else

36 tail = newclients = c;

37 }

38 clients = newclients;

39 }

41 /* extern */

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

45 void

46 detach(Client *c)

47 {

48 if(c->prev)

49 c->prev->next = c->next;

50 if(c->next)

51 c->next->prev = c->prev;

52 if(c == clients)

53 clients = c->next;

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

55 }

57 void

58 dofloat(Arg *arg)

59 {

60 Client *c, *fc;

62 maximized = False;

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(!(fc = sel) || !isvisible(fc))

72 fc = getnext(clients);

73 focus(fc);

74 restack();

75 }

77 void

78 dotile(Arg *arg)

79 {

80 int h, i, n, w;

81 Client *c, *fc;

83 maximized = False;

85 w = sw - mw;

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

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

88 n++;

90 if(n > 1)

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

92 else

93 h = sh - bh;

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

96 if(isvisible(c)) {

97 if(c->isfloat) {

98 resize(c, True, TopLeft);

99 continue;

100 }

101 if(n == 1) {

102 c->x = sx;

103 c->y = sy + bh;

104 c->w = sw - 2;

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

106 }

107 else if(i == 0) {

108 c->x = sx;

109 c->y = sy + bh;

110 c->w = mw - 2;

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

112 }

113 else if(h > bh) {

114 c->x = sx + mw;

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

116 c->w = w - 2;

117 if(i + 1 == n)

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

119 else

120 c->h = h - 2;

121 }

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

123 c->x = sx + mw;

124 c->y = sy + bh;

125 c->w = w - 2;

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

127 }

128 resize(c, False, TopLeft);

129 i++;

130 }

131 else

132 ban(c);

133 }

134 if(!(fc = sel) || !isvisible(fc))

135 fc = getnext(clients);

136 focus(fc);

137 restack();

138 }

139

140 void

141 focusnext(Arg *arg)

142 {

143 Client *c;

144

145 if(!sel)

146 return;

147

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

149 c = getnext(clients);

150 if(c) {

151 focus(c);

152 restack();

153 }

154 }

155

156 void

157 focusprev(Arg *arg)

158 {

159 Client *c;

160

161 if(!sel)

162 return;

163

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

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

166 c = getprev(c);

167 }

168 if(c) {

169 focus(c);

170 restack();

171 }

172 }

173

174 Bool

175 isvisible(Client *c)

176 {

177 unsigned int i;

178

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

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

181 return True;

182 return False;

183 }

184

185 void

186 restack()

187 {

188 static unsigned int nwins = 0;

189 static Window *wins = NULL;

190 unsigned int f, fi, m, mi, n;

191 Client *c;

192 XEvent ev;

193

194 for(f = 0, m = 0, c = clients; c; c = c->next)

195 if(isvisible(c)) {

196 if(c->isfloat || arrange == dofloat)

197 f++;

198 else

199 m++;

200 }

201 if(!(n = 2 * (f + m))) {

202 drawstatus();

203 return;

204 }

205 if(nwins < n) {

206 nwins = n;

207 wins = erealloc(wins, nwins * sizeof(Window));

208 }

209

210 fi = 0;

211 mi = 2 * f;

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

213 wins[fi++] = sel->twin;

214 wins[fi++] = sel->win;

215 }

216 else {

217 wins[mi++] = sel->twin;

218 wins[mi++] = sel->win;

219 }

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

221 if(isvisible(c) && c != sel) {

222 if(c->isfloat || arrange == dofloat) {

223 wins[fi++] = c->twin;

224 wins[fi++] = c->win;

225 }

226 else {

227 wins[mi++] = c->twin;

228 wins[mi++] = c->win;

229 }

230 }

231 XRestackWindows(dpy, wins, n);

232 drawall();

233 XSync(dpy, False);

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

235 }

236

237 void

238 togglemode(Arg *arg)

239 {

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

241 if(sel)

242 arrange(NULL);

243 else

244 drawstatus();

245 }

246

247 void

248 toggleview(Arg *arg)

249 {

250 unsigned int i;

251

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

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

254 if(i == ntags)

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

256 reorder();

257 arrange(NULL);

258 }

259

260 void

261 view(Arg *arg)

262 {

263 unsigned int i;

264

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

266 seltag[i] = False;

267 seltag[arg->i] = True;

268 reorder();

269 arrange(NULL);

270 }

271

272 void

273 viewall(Arg *arg)

274 {

275 unsigned int i;

276

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

278 seltag[i] = True;

279 reorder();

280 arrange(NULL);

281 }

282

283 void

284 zoom(Arg *arg)

285 {

286 Client *c = sel;

287

288 if(!c || (arrange != dotile) || c->isfloat || maximized)

289 return;

290

291 if(c == getnext(clients))

292 if(!(c = getnext(c->next)))

293 return;

294 detach(c);

295 c->next = clients;

296 clients->prev = c;

297 clients = c;

298 focus(c);

299 arrange(NULL);

300 }