aewl: 76b58d21ea98 view.c

aewl

view view.c @ 682:76b58d21ea98

removing to allow nmaster=0

author	Anselm R. Garbe <arg@suckless.org>
date	Fri, 12 Jan 2007 12:15:06 +0100
parents	4dcbbfe9d137
children	a76799907854

line source

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

2 * See LICENSE file for license details.

3 */

4 #include "dwm.h"

5 #include <stdio.h>

7 /* static */

9 static Client *

10 nexttiled(Client *c) {

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

12 return c;

13 }

15 static void

16 togglemax(Client *c) {

17 XEvent ev;

19 if(c->isfixed)

20 return;

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

23 c->rx = c->x; c->x = wax;

24 c->ry = c->y; c->y = way;

25 c->rw = c->w; c->w = waw - 2 * BORDERPX;

26 c->rh = c->h; c->h = wah - 2 * BORDERPX;

27 }

28 else {

29 c->x = c->rx;

30 c->y = c->ry;

31 c->w = c->rw;

32 c->h = c->rh;

33 }

34 resize(c, True, TopLeft);

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

36 }

38 /* extern */

40 void (*arrange)(void) = DEFMODE;

42 void

43 detach(Client *c) {

44 if(c->prev)

45 c->prev->next = c->next;

46 if(c->next)

47 c->next->prev = c->prev;

48 if(c == clients)

49 clients = c->next;

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

51 }

53 void

54 dofloat(void) {

55 Client *c;

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

58 if(isvisible(c)) {

59 resize(c, True, TopLeft);

60 }

61 else

62 ban(c);

63 }

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

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

66 focus(c);

67 }

68 restack();

69 }

71 void

72 dotile(void) {

73 unsigned int i, n, mw, mh, tw, th;

74 Client *c;

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

77 n++;

78 /* window geoms */

79 mh = (n > nmaster) ? wah / nmaster : wah / (n > 0 ? n : 1);

80 mw = (n > nmaster) ? (waw * master) / 1000 : waw;

81 th = (n > nmaster) ? wah / (n - nmaster) : 0;

82 tw = waw - mw;

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

85 if(isvisible(c)) {

86 if(c->isfloat) {

87 resize(c, True, TopLeft);

88 continue;

89 }

90 c->ismax = False;

91 c->x = wax;

92 c->y = way;

93 if(i < nmaster) {

94 c->y += i * mh;

95 c->w = mw - 2 * BORDERPX;

96 c->h = mh - 2 * BORDERPX;

97 }

98 else { /* tile window */

99 c->x += mw;

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

101 if(th > bh) {

102 c->y += (i - nmaster) * th;

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

104 }

105 else /* fallback if th < bh */

106 c->h = wah - 2 * BORDERPX;

107 }

108 resize(c, False, TopLeft);

109 i++;

110 }

111 else

112 ban(c);

113

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

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

116 focus(c);

117 }

118 restack();

119 }

120

121 void

122 focusnext(Arg *arg) {

123 Client *c;

124

125 if(!sel)

126 return;

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

128 c = getnext(clients);

129 if(c) {

130 focus(c);

131 restack();

132 }

133 }

134

135 void

136 focusprev(Arg *arg) {

137 Client *c;

138

139 if(!sel)

140 return;

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

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

143 c = getprev(c);

144 }

145 if(c) {

146 focus(c);

147 restack();

148 }

149 }

150

151 void

152 incnmaster(Arg *arg) {

153 if((arrange == dofloat) || (nmaster + arg->i < 1) || (wah / (nmaster + arg->i) < bh))

154 return;

155 nmaster += arg->i;

156 updatemodetext();

157 if(sel)

158 arrange();

159 else

160 drawstatus();

161 }

162

163 Bool

164 isvisible(Client *c) {

165 unsigned int i;

166

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

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

169 return True;

170 return False;

171 }

172

173 void

174 resizemaster(Arg *arg) {

175 if(arg->i == 0)

176 master = MASTER;

177 else {

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

179 return;

180 master += arg->i;

181 }

182 arrange();

183 }

184

185 void

186 restack(void) {

187 Client *c;

188 XEvent ev;

189

190 if(!sel) {

191 drawstatus();

192 return;

193 }

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

195 XRaiseWindow(dpy, sel->win);

196 XRaiseWindow(dpy, sel->twin);

197 }

198 if(arrange != dofloat) {

199 if(!sel->isfloat) {

200 XLowerWindow(dpy, sel->twin);

201 XLowerWindow(dpy, sel->win);

202 }

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

204 if(c == sel)

205 continue;

206 XLowerWindow(dpy, c->twin);

207 XLowerWindow(dpy, c->win);

208 }

209 }

210 drawall();

211 XSync(dpy, False);

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

213 }

214

215 void

216 togglefloat(Arg *arg) {

217 if (!sel || arrange == dofloat)

218 return;

219 sel->isfloat = !sel->isfloat;

220 arrange();

221 }

222

223 void

224 togglemode(Arg *arg) {

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

226 updatemodetext();

227 if(sel)

228 arrange();

229 else

230 drawstatus();

231 }

232

233 void

234 toggleview(Arg *arg) {

235 unsigned int i;

236

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

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

239 if(i == ntags)

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

241 arrange();

242 }

243

244 void

245 updatemodetext() {

246 snprintf(mtext, sizeof mtext, arrange == dofloat ? FLOATSYMBOL : TILESYMBOL, nmaster);

247 bmw = textw(mtext);

248 }

249

250 void

251 view(Arg *arg) {

252 unsigned int i;

253

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

255 seltag[i] = (arg->i == -1) ? True : False;

256 if(arg->i >= 0 && arg->i < ntags)

257 seltag[arg->i] = True;

258 arrange();

259 }

260

261 void

262 zoom(Arg *arg) {

263 unsigned int n;

264 Client *c;

265

266 if(!sel)

267 return;

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

269 togglemax(sel);

270 return;

271 }

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

273 n++;

274

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

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

277 return;

278 detach(c);

279 if(clients)

280 clients->prev = c;

281 c->next = clients;

282 clients = c;

283 focus(c);

284 arrange();

285 }