aewl: b40134b93de3 view.c

aewl

view view.c @ 711:b40134b93de3

I think this is the best solution of multihead support

author	Anselm R. Garbe <arg@suckless.org>
date	Tue, 23 Jan 2007 11:49:16 +0100
parents	5d7e363f889d
children	d3876aa79292

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);

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);

60 }

61 else

62 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);

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);

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);

109 i++;

110 }

111 else

112 XMoveWindow(dpy, c->win, c->x + 2 * sw, c->y);

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

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

115 focus(c);

116 }

117 restack();

118 }

119

120 void

121 focusnext(Arg *arg) {

122 Client *c;

123

124 if(!sel)

125 return;

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

127 c = getnext(clients);

128 if(c) {

129 focus(c);

130 restack();

131 }

132 }

133

134 void

135 focusprev(Arg *arg) {

136 Client *c;

137

138 if(!sel)

139 return;

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

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

142 c = getprev(c);

143 }

144 if(c) {

145 focus(c);

146 restack();

147 }

148 }

149

150 void

151 incnmaster(Arg *arg) {

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

153 return;

154 nmaster += arg->i;

155 if(sel)

156 arrange();

157 else

158 drawstatus();

159 }

160

161 Bool

162 isvisible(Client *c) {

163 unsigned int i;

164

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

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

167 return True;

168 return False;

169 }

170

171 void

172 resizemaster(Arg *arg) {

173 if(arg->i == 0)

174 master = MASTER;

175 else {

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

177 return;

178 master += arg->i;

179 }

180 arrange();

181 }

182

183 void

184 restack(void) {

185 Client *c;

186 XEvent ev;

187

188 drawstatus();

189 if(!sel)

190 return;

191 if(sel->isfloat || arrange == dofloat)

192 XRaiseWindow(dpy, sel->win);

193 if(arrange != dofloat) {

194 if(!sel->isfloat)

195 XLowerWindow(dpy, sel->win);

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

197 if(c == sel)

198 continue;

199 XLowerWindow(dpy, c->win);

200 }

201 }

202 XSync(dpy, False);

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

204 }

205

206 void

207 togglefloat(Arg *arg) {

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

209 return;

210 sel->isfloat = !sel->isfloat;

211 arrange();

212 }

213

214 void

215 togglemode(Arg *arg) {

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

217 if(sel)

218 arrange();

219 else

220 drawstatus();

221 }

222

223 void

224 toggleview(Arg *arg) {

225 unsigned int i;

226

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

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

229 if(i == ntags)

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

231 arrange();

232 }

233

234 void

235 view(Arg *arg) {

236 unsigned int i;

237

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

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

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

241 seltag[arg->i] = True;

242 arrange();

243 }

244

245 void

246 zoom(Arg *arg) {

247 unsigned int n;

248 Client *c;

249

250 if(!sel)

251 return;

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

253 togglemax(sel);

254 return;

255 }

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

257 n++;

258

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

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

261 return;

262 detach(c);

263 if(clients)

264 clients->prev = c;

265 c->next = clients;

266 clients = c;

267 focus(c);

268 arrange();

269 }