util/setstyle.c

   1 /* setstyle.c - loads style related options to wmaker
   2  *
   3  *  WindowMaker window manager
   4  *
   5  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifdef __GLIBC__
  23 #define _GNU_SOURCE             /* getopt_long */
  24 #endif
  25
  26 #include "config.h"
  27
  28 #include <sys/stat.h>
  29
  30 #include <getopt.h>
  31 #include <limits.h>
  32 #include <stdio.h>
  33 #include <stdlib.h>
  34 #include <string.h>
  35 #include <strings.h>
  36 #include <unistd.h>
  37 #include <X11/Xlib.h>
  38
  39 #ifdef HAVE_STDNORETURN
  40 #include <stdnoreturn.h>
  41 #endif
  42
  43 #include <WINGs/WUtil.h>
  44
  45 #include "../src/wconfig.h"
  46
  47 #include "common.h"
  48
  49 #define MAX_OPTIONS 128
  50
  51 char *FontOptions[] = {
  52         "IconTitleFont",
  53         "ClipTitleFont",
  54         "LargeDisplayFont",
  55         "MenuTextFont",
  56         "MenuTitleFont",
  57         "WindowTitleFont",
  58         NULL
  59 };
  60
  61 char *CursorOptions[] = {
  62         "NormalCursor",
  63         "ArrowCursor",
  64         "MoveCursor",
  65         "ResizeCursor",
  66         "TopLeftResizeCursor",
  67         "TopRightResizeCursor",
  68         "BottomLeftResizeCursor",
  69         "BottomRightResizeCursor",
  70         "VerticalResizeCursor",
  71         "HorizontalResizeCursor",
  72         "WaitCursor",
  73         "QuestionCursor",
  74         "TextCursor",
  75         "SelectCursor",
  76         NULL
  77 };
  78
  79 extern char *__progname;
  80 int ignoreFonts = 0;
  81 int ignoreCursors = 0;
  82
  83 Display *dpy;
  84
  85
  86 static Bool isCursorOption(const char *option)
  87 {
  88         int i;
  89
  90         for (i = 0; CursorOptions[i] != NULL; i++) {
  91                 if (strcasecmp(option, CursorOptions[i]) == 0) {
  92                         return True;
  93                 }
  94         }
  95
  96         return False;
  97 }
  98
  99 static Bool isFontOption(const char *option)
 100 {
 101         int i;
 102
 103         for (i = 0; FontOptions[i] != NULL; i++) {
 104                 if (strcasecmp(option, FontOptions[i]) == 0) {
 105                         return True;
 106                 }
 107         }
 108
 109         return False;
 110 }
 111
 112 /*
 113  * finds elements in `texture' that reference external files,
 114  * prepends `prefix' to these files. `prefix' is a path component
 115  * that qualifies the external references to be absolute, possibly
 116  * pending further expansion
 117  */
 118 static void hackPathInTexture(WMPropList * texture, const char *prefix)
 119 {
 120         WMPropList *type;
 121         char *t;
 122
 123         /* get texture type */
 124         type = WMGetFromPLArray(texture, 0);
 125         t = WMGetFromPLString(type);
 126         if (t == NULL)
 127                 return;
 128
 129         if (strcasecmp(t, "tpixmap") == 0 ||
 130             strcasecmp(t, "spixmap") == 0 ||
 131             strcasecmp(t, "mpixmap") == 0 ||
 132             strcasecmp(t, "cpixmap") == 0 ||
 133             strcasecmp(t, "tvgradient") == 0 ||
 134             strcasecmp(t, "thgradient") == 0 ||
 135             strcasecmp(t, "tdgradient") == 0) {
 136                 WMPropList *file;
 137                 char buffer[4018];
 138
 139                 /* get pixmap file path */
 140                 file = WMGetFromPLArray(texture, 1);
 141                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 142                 /* replace path with full path */
 143                 WMDeleteFromPLArray(texture, 1);
 144                 WMInsertInPLArray(texture, 1, WMCreatePLString(buffer));
 145
 146         } else if (strcasecmp(t, "bitmap") == 0) {
 147                 WMPropList *file;
 148                 char buffer[4018];
 149
 150                 /* get bitmap file path */
 151                 file = WMGetFromPLArray(texture, 1);
 152                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 153                 /* replace path with full path */
 154                 WMDeleteFromPLArray(texture, 1);
 155                 WMInsertInPLArray(texture, 1, WMCreatePLString(buffer));
 156
 157                 /* get mask file path */
 158                 file = WMGetFromPLArray(texture, 2);
 159                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 160                 /* replace path with full path */
 161                 WMDeleteFromPLArray(texture, 2);
 162                 WMInsertInPLArray(texture, 2, WMCreatePLString(buffer));
 163         }
 164 }
 165
 166 static void hackPaths(WMPropList * style, const char *prefix)
 167 {
 168         WMPropList *keys;
 169         WMPropList *key;
 170         WMPropList *value;
 171         int i;
 172
 173         keys = WMGetPLDictionaryKeys(style);
 174
 175         for (i = 0; i < WMGetPropListItemCount(keys); i++) {
 176                 key = WMGetFromPLArray(keys, i);
 177
 178                 value = WMGetFromPLDictionary(style, key);
 179                 if (!value)
 180                         continue;
 181
 182                 if (strcasecmp(WMGetFromPLString(key), "WorkspaceSpecificBack") == 0) {
 183                         if (WMIsPLArray(value)) {
 184                                 int j;
 185                                 WMPropList *texture;
 186
 187                                 for (j = 0; j < WMGetPropListItemCount(value); j++) {
 188                                         texture = WMGetFromPLArray(value, j);
 189
 190                                         if (texture && WMIsPLArray(texture)
 191                                             && WMGetPropListItemCount(texture) > 2) {
 192
 193                                                 hackPathInTexture(texture, prefix);
 194                                         }
 195                                 }
 196                         }
 197                 } else {
 198
 199                         if (WMIsPLArray(value) && WMGetPropListItemCount(value) > 2) {
 200
 201                                 hackPathInTexture(value, prefix);
 202                         }
 203                 }
 204         }
 205
 206         WMReleasePropList(keys);
 207 }
 208
 209 static WMPropList *getColor(WMPropList * texture)
 210 {
 211         WMPropList *value, *type;
 212         char *str;
 213
 214         type = WMGetFromPLArray(texture, 0);
 215         if (!type)
 216                 return NULL;
 217
 218         value = NULL;
 219
 220         str = WMGetFromPLString(type);
 221         if (strcasecmp(str, "solid") == 0) {
 222                 value = WMGetFromPLArray(texture, 1);
 223         } else if (strcasecmp(str, "dgradient") == 0
 224                    || strcasecmp(str, "hgradient") == 0 || strcasecmp(str, "vgradient") == 0) {
 225                 WMPropList *c1, *c2;
 226                 int r1, g1, b1, r2, g2, b2;
 227                 char buffer[32];
 228
 229                 c1 = WMGetFromPLArray(texture, 1);
 230                 c2 = WMGetFromPLArray(texture, 2);
 231                 if (!dpy) {
 232                         if (sscanf(WMGetFromPLString(c1), "#%2x%2x%2x", &r1, &g1, &b1) == 3
 233                             && sscanf(WMGetFromPLString(c2), "#%2x%2x%2x", &r2, &g2, &b2) == 3) {
 234                                 sprintf(buffer, "#%02x%02x%02x", (r1 + r2) / 2, (g1 + g2) / 2, (b1 + b2) / 2);
 235                                 value = WMCreatePLString(buffer);
 236                         } else {
 237                                 value = c1;
 238                         }
 239                 } else {
 240                         XColor color1;
 241                         XColor color2;
 242
 243                         XParseColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)), WMGetFromPLString(c1), &color1);
 244                         XParseColor(dpy, DefaultColormap(dpy, DefaultScreen(dpy)), WMGetFromPLString(c2), &color2);
 245
 246                         sprintf(buffer, "#%02x%02x%02x",
 247                                 (color1.red + color2.red) >> 9,
 248                                 (color1.green + color2.green) >> 9, (color1.blue + color2.blue) >> 9);
 249                         value = WMCreatePLString(buffer);
 250                 }
 251         } else if (strcasecmp(str, "mdgradient") == 0
 252                    || strcasecmp(str, "mhgradient") == 0 || strcasecmp(str, "mvgradient") == 0) {
 253
 254                 value = WMGetFromPLArray(texture, 1);
 255
 256         } else if (strcasecmp(str, "tpixmap") == 0
 257                    || strcasecmp(str, "cpixmap") == 0 || strcasecmp(str, "spixmap") == 0) {
 258
 259                 value = WMGetFromPLArray(texture, 2);
 260         }
 261
 262         return value;
 263 }
 264
 265 /*
 266  * since some of the options introduce incompatibilities, we will need
 267  * to do a kluge here or the themes ppl will get real annoying.
 268  * So, treat for the absence of the following options:
 269  * IconTitleColor
 270  * IconTitleBack
 271  */
 272 static void hackStyle(WMPropList * style)
 273 {
 274         WMPropList *keys, *tmp;
 275         int foundIconTitle = 0, foundResizebarBack = 0;
 276         int i;
 277
 278         keys = WMGetPLDictionaryKeys(style);
 279
 280         for (i = 0; i < WMGetPropListItemCount(keys); i++) {
 281                 char *str;
 282
 283                 tmp = WMGetFromPLArray(keys, i);
 284                 str = WMGetFromPLString(tmp);
 285                 if (str) {
 286                         if (ignoreFonts && isFontOption(str)) {
 287                                 WMRemoveFromPLDictionary(style, tmp);
 288                                 continue;
 289                         }
 290                         if (ignoreCursors && isCursorOption(str)) {
 291                                 WMRemoveFromPLDictionary(style, tmp);
 292                                 continue;
 293                         }
 294                         if (isFontOption(str)) {
 295                                 WMPropList *value;
 296                                 char *newfont, *oldfont;
 297
 298                                 value = WMGetFromPLDictionary(style, tmp);
 299                                 if (value) {
 300                                         oldfont = WMGetFromPLString(value);
 301                                         newfont = convertFont(oldfont, False);
 302                                         if (newfont != oldfont) {
 303                                                 value = WMCreatePLString(newfont);
 304                                                 WMPutInPLDictionary(style, tmp, value);
 305                                                 WMReleasePropList(value);
 306                                                 wfree(newfont);
 307                                         }
 308                                 }
 309                         }
 310                         if (strcasecmp(str, "IconTitleColor") == 0 || strcasecmp(str, "IconTitleBack") == 0) {
 311                                 foundIconTitle = 1;
 312                         } else if (strcasecmp(str, "ResizebarBack") == 0) {
 313                                 foundResizebarBack = 1;
 314                         }
 315                 }
 316         }
 317         WMReleasePropList(keys);
 318
 319         if (!foundIconTitle) {
 320                 /* set the default values */
 321                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("FTitleColor"));
 322                 if (tmp) {
 323                         WMPutInPLDictionary(style, WMCreatePLString("IconTitleColor"), tmp);
 324                 }
 325
 326                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("FTitleBack"));
 327                 if (tmp) {
 328                         WMPropList *value;
 329
 330                         value = getColor(tmp);
 331
 332                         if (value) {
 333                                 WMPutInPLDictionary(style, WMCreatePLString("IconTitleBack"), value);
 334                         }
 335                 }
 336         }
 337
 338         if (!foundResizebarBack) {
 339                 /* set the default values */
 340                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("UTitleBack"));
 341                 if (tmp) {
 342                         WMPropList *value;
 343
 344                         value = getColor(tmp);
 345
 346                         if (value) {
 347                                 WMPropList *t;
 348
 349                                 t = WMCreatePLArray(WMCreatePLString("solid"), value, NULL);
 350                                 WMPutInPLDictionary(style, WMCreatePLString("ResizebarBack"), t);
 351                         }
 352                 }
 353         }
 354
 355         if (!WMGetFromPLDictionary(style, WMCreatePLString("MenuStyle"))) {
 356                 WMPutInPLDictionary(style, WMCreatePLString("MenuStyle"), WMCreatePLString("normal"));
 357         }
 358 }
 359
 360 static noreturn void print_help(int print_usage, int exitval)
 361 {
 362         printf("Usage: %s [OPTIONS] FILE\n", __progname);
 363         if (print_usage) {
 364                 puts("Reads style/theme configuration from FILE and updates Window Maker.");
 365                 puts("");
 366                 puts("  --no-fonts          ignore font related options");
 367                 puts("  --no-cursors        ignore cursor related options");
 368                 puts("  --ignore <option>   ignore changes in the specified option");
 369                 puts("  -h, --help          display this help and exit");
 370                 puts("  -v, --version       output version information and exit");
 371         }
 372         exit(exitval);
 373 }
 374
 375 int main(int argc, char **argv)
 376 {
 377         WMPropList *prop, *style;
 378         char *path;
 379         char *file = NULL;
 380         struct stat st;
 381         int i, ch, ignflag = 0;
 382         int ignoreCount = 0;
 383         char *ignoreList[MAX_OPTIONS];
 384         XEvent ev;
 385
 386         struct option longopts[] = {
 387                 { "version",    no_argument,            NULL,                   'v' },
 388                 { "help",       no_argument,            NULL,                   'h' },
 389                 { "no-fonts",   no_argument,            &ignoreFonts,           1 },
 390                 { "no-cursors", no_argument,            &ignoreCursors,         1 },
 391                 { "ignore",     required_argument,      &ignflag,               1 },
 392                 { NULL,         0,                      NULL,                   0 }
 393         };
 394
 395         while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
 396                 switch(ch) {
 397                         case 'v':
 398                                 printf("%s (Window Maker %s)\n", __progname, VERSION);
 399                                 return 0;
 400                                 /* NOTREACHED */
 401                         case 'h':
 402                                 print_help(1, 0);
 403                                 /* NOTREACHED */
 404                         case 0:
 405                                 if (ignflag) {
 406                                         if (ignoreCount >= MAX_OPTIONS) {
 407                                                 printf("Maximum %d `ignore' arguments\n", MAX_OPTIONS);
 408                                                 return 1;
 409                                         }
 410                                         ignoreList[ignoreCount++] = optarg;
 411                                         ignflag = 0;
 412                                 };
 413                                 break;
 414                         default:
 415                                 print_help(0, 1);
 416                                 /* NOTREACHED */
 417                 }
 418
 419         argc -= optind;
 420         argv += optind;
 421
 422         if (argc != 1)
 423                 print_help(0, 1);
 424
 425         file = argv[0];
 426
 427         WMPLSetCaseSensitive(False);
 428
 429         path = wdefaultspathfordomain("WindowMaker");
 430
 431         prop = WMReadPropListFromFile(path);
 432         if (!prop) {
 433                 perror(path);
 434                 printf("%s: could not load WindowMaker configuration file.\n", __progname);
 435                 return 1;
 436         }
 437
 438         if (stat(file, &st) < 0) {
 439                 perror(file);
 440                 return 1;
 441         }
 442         if (S_ISDIR(st.st_mode)) {              /* theme pack */
 443                 char buf[PATH_MAX];
 444                 char *homedir;
 445
 446                 if (realpath(file, buf) == NULL) {
 447                         perror(file);
 448                         return 1;
 449                 }
 450                 strncat(buf, "/style", sizeof(buf) - strlen(buf) - 1);
 451
 452                 if (stat(buf, &st) != 0 || !S_ISREG(st.st_mode)) {      /* maybe symlink too? */
 453                         printf("%s: %s: style file not found or not a file\n", __progname, buf);
 454                         return 1;
 455                 }
 456
 457                 style = WMReadPropListFromFile(buf);
 458                 if (!style) {
 459                         perror(buf);
 460                         printf("%s: could not load style file.\n", __progname);
 461                         return 1;
 462                 }
 463
 464                 buf[strlen(buf) - 6 /* strlen("/style") */] = '\0';
 465                 homedir = wstrdup(wgethomedir());
 466                 if (strlen(homedir) > 1 &&      /* this is insane, wgethomedir() returns `/' on error */
 467                     strncmp(homedir, buf, strlen(homedir)) == 0) {
 468                         /* theme pack is under ${HOME}; exchange ${HOME} part
 469                          * for `~' so it gets portable references to the user home dir */
 470                         *buf = '~';
 471                         memmove(buf + 1, buf + strlen(homedir), strlen(buf) - strlen(homedir) + 1);
 472                 }
 473                 wfree(homedir);
 474
 475                 hackPaths(style, buf);          /* this will prefix pixmaps in the style
 476                                                  * with absolute(ish) references */
 477
 478         } else {                                /* normal style file */
 479
 480                 style = WMReadPropListFromFile(file);
 481                 if (!style) {
 482                         perror(file);
 483                         printf("%s:could not load style file.\n", __progname);
 484                         return 1;
 485                 }
 486         }
 487
 488         if (!WMIsPLDictionary(style)) {
 489                 printf("%s: '%s' is not a style file/theme\n", __progname, file);
 490                 return 1;
 491         }
 492
 493         hackStyle(style);
 494
 495         if (ignoreCount > 0) {
 496                 for (i = 0; i < ignoreCount; i++) {
 497                         WMRemoveFromPLDictionary(style, WMCreatePLString(ignoreList[i]));
 498                 }
 499         }
 500
 501         WMMergePLDictionaries(prop, style, True);
 502
 503         WMWritePropListToFile(prop, path);
 504
 505         dpy = XOpenDisplay("");
 506         if (dpy) {
 507                 memset(&ev, 0, sizeof(XEvent));
 508
 509                 ev.xclient.type = ClientMessage;
 510                 ev.xclient.message_type = XInternAtom(dpy, "_WINDOWMAKER_COMMAND", False);
 511                 ev.xclient.window = DefaultRootWindow(dpy);
 512                 ev.xclient.format = 8;
 513                 strncpy(ev.xclient.data.b, "Reconfigure", sizeof(ev.xclient.data.b));
 514
 515                 XSendEvent(dpy, DefaultRootWindow(dpy), False, SubstructureRedirectMask, &ev);
 516                 XFlush(dpy);
 517         }
 518
 519         return 0;
 520 }