aewl: 548084f8d92e view.c

aewl

view view.c @ 443:548084f8d92e

this patch keeps track of global z-layer order of clients which are floating or if floating mode is enabled

author	Anselm R. Garbe <arg@10kloc.org>
date	Wed, 06 Sep 2006 17:31:52 +0200
parents	056a5072c70a
children	a2e587651c79

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

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

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

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

19 min = c;

20 return min;

21 }

23 static void

24 reorder()

25 {

26 Client *c, *newclients, *tail;

28 newclients = tail = NULL;

29 while((c = minclient())) {

30 detach(c);

31 if(tail) {

32 c->prev = tail;

33 tail->next = c;

34 tail = c;

35 }

36 else

37 tail = newclients = c;

38 }

39 clients = newclients;

40 }

42 static Client *

43 nexttiled(Client *c)

44 {

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

46 return c;

47 }

49 /* extern */

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

53 void

54 detach(Client *c)

55 {

56 if(c->prev)

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

58 if(c->next)

59 c->next->prev = c->prev;

60 if(c == clients)

61 clients = c->next;

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

63 }

65 void

66 dofloat(Arg *arg)

67 {

68 Client *c;

70 maximized = False;

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

73 if(isvisible(c)) {

74 resize(c, True, TopLeft);

75 }

76 else

77 ban(c);

78 }

79 if(!sel || !isvisible(sel))

80 focus(getnext(clients));

81 restack();

82 }

84 void

85 dotile(Arg *arg)

86 {

87 int h, i, n, w;

88 Client *c;

90 maximized = False;

92 w = sw - mw;

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

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

95 n++;

97 if(n > 1)

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

99 else

100 h = sh - bh;

101

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

103 if(isvisible(c)) {

104 if(c->isfloat) {

105 resize(c, True, TopLeft);

106 continue;

107 }

108 if(n == 1) {

109 c->x = sx;

110 c->y = sy + bh;

111 c->w = sw - 2;

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

113 }

114 else if(i == 0) {

115 c->x = sx;

116 c->y = sy + bh;

117 c->w = mw - 2;

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

119 }

120 else if(h > bh) {

121 c->x = sx + mw;

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

123 c->w = w - 2;

124 if(i + 1 == n)

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

126 else

127 c->h = h - 2;

128 }

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

130 c->x = sx + mw;

131 c->y = sy + bh;

132 c->w = w - 2;

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

134 }

135 resize(c, False, TopLeft);

136 i++;

137 }

138 else

139 ban(c);

140 }

141 if(!sel || !isvisible(sel))

142 focus(getnext(clients));

143 restack();

144 }

145

146 void

147 focusnext(Arg *arg)

148 {

149 Client *c;

150

151 if(!sel)

152 return;

153

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

155 c = getnext(clients);

156 if(c) {

157 focus(c);

158 restack();

159 }

160 }

161

162 void

163 focusprev(Arg *arg)

164 {

165 Client *c;

166

167 if(!sel)

168 return;

169

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

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

172 c = getprev(c);

173 }

174 if(c) {

175 focus(c);

176 restack();

177 }

178 }

179

180 Bool

181 isvisible(Client *c)

182 {

183 unsigned int i;

184

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

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

187 return True;

188 return False;

189 }

190

191 void

192 resizecol(Arg *arg)

193 {

194 unsigned int n;

195 Client *c;

196

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

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

199 n++;

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

201 return;

202

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

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

205 return;

206 mw += arg->i;

207 }

208 else {

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

210 return;

211 mw -= arg->i;

212 }

213 arrange(NULL);

214 }

215

216 void

217 restack()

218 {

219 Client *c;

220 XEvent ev;

221

222 if(!sel) {

223 drawstatus();

224 return;

225 }

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

227 XRaiseWindow(dpy, sel->win);

228 XRaiseWindow(dpy, sel->twin);

229 }

230 if(arrange != dofloat)

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

232 XLowerWindow(dpy, c->twin);

233 XLowerWindow(dpy, c->win);

234 }

235 drawall();

236 XSync(dpy, False);

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

238 }

239

240 void

241 togglemode(Arg *arg)

242 {

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

244 if(sel)

245 arrange(NULL);

246 else

247 drawstatus();

248 }

249

250 void

251 toggleview(Arg *arg)

252 {

253 unsigned int i;

254

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

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

257 if(i == ntags)

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

259 reorder();

260 arrange(NULL);

261 }

262

263 void

264 view(Arg *arg)

265 {

266 unsigned int i;

267

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

269 seltag[i] = False;

270 seltag[arg->i] = True;

271 reorder();

272 arrange(NULL);

273 }

274

275 void

276 viewall(Arg *arg)

277 {

278 unsigned int i;

279

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

281 seltag[i] = True;

282 reorder();

283 arrange(NULL);

284 }

285

286 void

287 zoom(Arg *arg)

288 {

289 unsigned int n;

290 Client *c;

291

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

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

294 n++;

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

296 return;

297

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

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

300 return;

301 detach(c);

302 if(clients)

303 clients->prev = c;

304 c->next = clients;

305 clients = c;

306 focus(c);

307 arrange(NULL);

308 }