aewl: f435016410a0 tag.c

aewl

view tag.c @ 322:f435016410a0

slight change of my config.h

author	Anselm R. Garbe <arg@10kloc.org>
date	Tue, 22 Aug 2006 09:57:32 +0200
parents	71f02d14dce1
children	96d09fd98e89

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 <regex.h>

7 #include <stdio.h>

8 #include <stdlib.h>

9 #include <string.h>

10 #include <sys/types.h>

11 #include <X11/Xutil.h>

14 typedef struct {

15 const char *clpattern;

16 const char *tpattern;

17 Bool isfloat;

18 } Rule;

20 typedef struct {

21 regex_t *clregex;

22 regex_t *tregex;

23 } RReg;

25 /* static */

27 TAGS

28 RULES

30 static RReg *rreg = NULL;

31 static unsigned int len = 0;

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

35 /* extern */

37 void

38 dofloat(Arg *arg)

39 {

40 Client *c;

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

43 c->ismax = False;

44 if(isvisible(c)) {

45 resize(c, True, TopLeft);

46 }

47 else

48 ban(c);

49 }

50 if(!sel || !isvisible(sel))

51 sel = getnext(clients);

52 if(sel)

53 focus(sel);

54 else

55 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

56 restack();

57 }

59 void

60 dotile(Arg *arg)

61 {

62 int h, i, n, w;

63 Client *c;

65 w = sw - mw;

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

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

68 n++;

70 if(n > 1)

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

72 else

73 h = sh - bh;

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

76 c->ismax = False;

77 if(isvisible(c)) {

78 if(c->isfloat) {

79 resize(c, True, TopLeft);

80 continue;

81 }

82 if(n == 1) {

83 c->x = sx;

84 c->y = sy + bh;

85 c->w = sw - 2;

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

87 }

88 else if(i == 0) {

89 c->x = sx;

90 c->y = sy + bh;

91 c->w = mw - 2;

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

93 }

94 else if(h > bh) {

95 c->x = sx + mw;

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

97 c->w = w - 2;

98 if(i + 1 == n)

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

100 else

101 c->h = h - 2;

102 }

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

104 c->x = sx + mw;

105 c->y = sy + bh;

106 c->w = w - 2;

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

108 }

109 resize(c, False, TopLeft);

110 i++;

111 }

112 else

113 ban(c);

114 }

115 if(!sel || !isvisible(sel))

116 sel = getnext(clients);

117 if(sel)

118 focus(sel);

119 else

120 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);

121 restack();

122 }

123

124 Client *

125 getnext(Client *c)

126 {

127 for(; c && !isvisible(c); c = c->next);

128 return c;

129 }

130

131 Client *

132 getprev(Client *c)

133 {

134 for(; c && !isvisible(c); c = c->prev);

135 return c;

136 }

137

138 void

139 initrregs()

140 {

141 unsigned int i;

142 regex_t *reg;

143

144 if(rreg)

145 return;

146 len = sizeof(rule) / sizeof(rule[0]);

147 rreg = emallocz(len * sizeof(RReg));

148

149 for(i = 0; i < len; i++) {

150 if(rule[i].clpattern) {

151 reg = emallocz(sizeof(regex_t));

152 if(regcomp(reg, rule[i].clpattern, 0))

153 free(reg);

154 else

155 rreg[i].clregex = reg;

156 }

157 if(rule[i].tpattern) {

158 reg = emallocz(sizeof(regex_t));

159 if(regcomp(reg, rule[i].tpattern, 0))

160 free(reg);

161 else

162 rreg[i].tregex = reg;

163 }

164 }

165 }

166

167 Bool

168 isvisible(Client *c)

169 {

170 unsigned int i;

171

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

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

174 return True;

175 return False;

176 }

177

178 void

179 restack()

180 {

181 static unsigned int nwins = 0;

182 static Window *wins = NULL;

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

184 Client *c;

185 XEvent ev;

186

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

188 if(isvisible(c)) {

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

190 f++;

191 else

192 m++;

193 }

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

195 drawstatus();

196 return;

197 }

198 if(nwins < n) {

199 nwins = n;

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

201 }

202

203 fi = 0;

204 mi = 2 * f;

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

206 wins[fi++] = sel->title;

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

208 }

209 else {

210 wins[mi++] = sel->title;

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

212 }

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

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

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

216 wins[fi++] = c->title;

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

218 }

219 else {

220 wins[mi++] = c->title;

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

222 }

223 }

224 XRestackWindows(dpy, wins, n);

225 drawall();

226 XSync(dpy, False);

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

228 }

229

230 void

231 settags(Client *c)

232 {

233 char classinst[256];

234 unsigned int i, j;

235 regmatch_t tmp;

236 Bool matched = False;

237 XClassHint ch;

238

239 if(XGetClassHint(dpy, c->win, &ch)) {

240 snprintf(classinst, sizeof(classinst), "%s:%s",

241 ch.res_class ? ch.res_class : "",

242 ch.res_name ? ch.res_name : "");

243 for(i = 0; !matched && i < len; i++)

244 if(rreg[i].clregex && !regexec(rreg[i].clregex, classinst, 1, &tmp, 0)) {

245 c->isfloat = rule[i].isfloat;

246 for(j = 0; rreg[i].tregex && j < ntags; j++) {

247 if(!regexec(rreg[i].tregex, tags[j], 1, &tmp, 0)) {

248 matched = True;

249 c->tags[j] = True;

250 }

251 }

252 }

253 if(ch.res_class)

254 XFree(ch.res_class);

255 if(ch.res_name)

256 XFree(ch.res_name);

257 }

258 if(!matched)

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

260 c->tags[i] = seltag[i];

261 }

262

263 void

264 tag(Arg *arg)

265 {

266 unsigned int i;

267

268 if(!sel)

269 return;

270

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

272 sel->tags[i] = False;

273 sel->tags[arg->i] = True;

274 settitle(sel);

275 if(!isvisible(sel))

276 arrange(NULL);

277 }

278

279 void

280 togglemode(Arg *arg)

281 {

282 arrange = arrange == dofloat ? dotile : dofloat;

283 if(sel)

284 arrange(NULL);

285 else

286 drawstatus();

287 }

288

289 void

290 toggletag(Arg *arg)

291 {

292 unsigned int i;

293

294 if(!sel)

295 return;

296

297 sel->tags[arg->i] = !sel->tags[arg->i];

298 for(i = 0; i < ntags && !sel->tags[i]; i++);

299 if(i == ntags)

300 sel->tags[arg->i] = True;

301 settitle(sel);

302 if(!isvisible(sel))

303 arrange(NULL);

304 }

305

306

307 void

308 toggleview(Arg *arg)

309 {

310 unsigned int i;

311

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

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

314 if(i == ntags)

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

316 arrange(NULL);

317 }

318

319 void

320 view(Arg *arg)

321 {

322 unsigned int i;

323

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

325 seltag[i] = False;

326 seltag[arg->i] = True;

327 arrange(NULL);

328 }