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         "DisplayFont",
  55         "LargeDisplayFont",
  56         "MenuTextFont",
  57         "MenuTitleFont",
  58         "WindowTitleFont",
  59         NULL
  60 };
  61
  62 char *CursorOptions[] = {
  63         "NormalCursor",
  64         "ArrowCursor",
  65         "MoveCursor",
  66         "ResizeCursor",
  67         "TopLeftResizeCursor",
  68         "TopRightResizeCursor",
  69         "BottomLeftResizeCursor",
  70         "BottomRightResizeCursor",
  71         "VerticalResizeCursor",
  72         "HorizontalResizeCursor",
  73         "WaitCursor",
  74         "QuestionCursor",
  75         "TextCursor",
  76         "SelectCursor",
  77         NULL
  78 };
  79
  80 extern char *__progname;
  81 int ignoreFonts = 0;
  82 int ignoreCursors = 0;
  83
  84 Display *dpy;
  85
  86
  87 static Bool isCursorOption(const char *option)
  88 {
  89         int i;
  90
  91         for (i = 0; CursorOptions[i] != NULL; i++) {
  92                 if (strcasecmp(option, CursorOptions[i]) == 0) {
  93                         return True;
  94                 }
  95         }
  96
  97         return False;
  98 }
  99
 100 static Bool isFontOption(const char *option)
 101 {
 102         int i;
 103
 104         for (i = 0; FontOptions[i] != NULL; i++) {
 105                 if (strcasecmp(option, FontOptions[i]) == 0) {
 106                         return True;
 107                 }
 108         }
 109
 110         return False;
 111 }
 112
 113 /*
 114  * finds elements in `texture' that reference external files,
 115  * prepends `prefix' to these files. `prefix' is a path component
 116  * that qualifies the external references to be absolute, possibly
 117  * pending further expansion
 118  */
 119 static void hackPathInTexture(WMPropList * texture, const char *prefix)
 120 {
 121         WMPropList *type;
 122         char *t;
 123
 124         /* get texture type */
 125         type = WMGetFromPLArray(texture, 0);
 126         t = WMGetFromPLString(type);
 127         if (t == NULL)
 128                 return;
 129
 130         if (strcasecmp(t, "tpixmap") == 0 ||
 131             strcasecmp(t, "spixmap") == 0 ||
 132             strcasecmp(t, "mpixmap") == 0 ||
 133             strcasecmp(t, "cpixmap") == 0 ||
 134             strcasecmp(t, "tvgradient") == 0 ||
 135             strcasecmp(t, "thgradient") == 0 ||
 136             strcasecmp(t, "tdgradient") == 0) {
 137                 WMPropList *file;
 138                 char buffer[4018];
 139
 140                 /* get pixmap file path */
 141                 file = WMGetFromPLArray(texture, 1);
 142                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 143                 /* replace path with full path */
 144                 WMDeleteFromPLArray(texture, 1);
 145                 WMInsertInPLArray(texture, 1, WMCreatePLString(buffer));
 146
 147         } else if (strcasecmp(t, "bitmap") == 0) {
 148                 WMPropList *file;
 149                 char buffer[4018];
 150
 151                 /* get bitmap file path */
 152                 file = WMGetFromPLArray(texture, 1);
 153                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 154                 /* replace path with full path */
 155                 WMDeleteFromPLArray(texture, 1);
 156                 WMInsertInPLArray(texture, 1, WMCreatePLString(buffer));
 157
 158                 /* get mask file path */
 159                 file = WMGetFromPLArray(texture, 2);
 160                 sprintf(buffer, "%s/%s", prefix, WMGetFromPLString(file));
 161                 /* replace path with full path */
 162                 WMDeleteFromPLArray(texture, 2);
 163                 WMInsertInPLArray(texture, 2, WMCreatePLString(buffer));
 164         }
 165 }
 166
 167 static void hackPaths(WMPropList * style, const char *prefix)
 168 {
 169         WMPropList *keys;
 170         WMPropList *key;
 171         WMPropList *value;
 172         int i;
 173
 174         keys = WMGetPLDictionaryKeys(style);
 175
 176         for (i = 0; i < WMGetPropListItemCount(keys); i++) {
 177                 key = WMGetFromPLArray(keys, i);
 178
 179                 value = WMGetFromPLDictionary(style, key);
 180                 if (!value)
 181                         continue;
 182
 183                 if (strcasecmp(WMGetFromPLString(key), "WorkspaceSpecificBack") == 0) {
 184                         if (WMIsPLArray(value)) {
 185                                 int j;
 186                                 WMPropList *texture;
 187
 188                                 for (j = 0; j < WMGetPropListItemCount(value); j++) {
 189                                         texture = WMGetFromPLArray(value, j);
 190
 191                                         if (texture && WMIsPLArray(texture)
 192                                             && WMGetPropListItemCount(texture) > 2) {
 193
 194                                                 hackPathInTexture(texture, prefix);
 195                                         }
 196                                 }
 197                         }
 198                 } else {
 199
 200                         if (WMIsPLArray(value) && WMGetPropListItemCount(value) > 2) {
 201
 202                                 hackPathInTexture(value, prefix);
 203                         }
 204                 }
 205         }
 206
 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
 318         if (!foundIconTitle) {
 319                 /* set the default values */
 320                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("FTitleColor"));
 321                 if (tmp) {
 322                         WMPutInPLDictionary(style, WMCreatePLString("IconTitleColor"), tmp);
 323                 }
 324
 325                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("FTitleBack"));
 326                 if (tmp) {
 327                         WMPropList *value;
 328
 329                         value = getColor(tmp);
 330
 331                         if (value) {
 332                                 WMPutInPLDictionary(style, WMCreatePLString("IconTitleBack"), value);
 333                         }
 334                 }
 335         }
 336
 337         if (!foundResizebarBack) {
 338                 /* set the default values */
 339                 tmp = WMGetFromPLDictionary(style, WMCreatePLString("UTitleBack"));
 340                 if (tmp) {
 341                         WMPropList *value;
 342
 343                         value = getColor(tmp);
 344
 345                         if (value) {
 346                                 WMPropList *t;
 347
 348                                 t = WMCreatePLArray(WMCreatePLString("solid"), value, NULL);
 349                                 WMPutInPLDictionary(style, WMCreatePLString("ResizebarBack"), t);
 350                         }
 351                 }
 352         }
 353
 354         if (!WMGetFromPLDictionary(style, WMCreatePLString("MenuStyle"))) {
 355                 WMPutInPLDictionary(style, WMCreatePLString("MenuStyle"), WMCreatePLString("normal"));
 356         }
 357 }
 358
 359 static noreturn void print_help(int print_usage, int exitval)
 360 {
 361         printf("Usage: %s [OPTIONS] FILE\n", __progname);
 362         if (print_usage) {
 363                 puts("Reads style/theme configuration from FILE and updates Window Maker.");
 364                 puts("");
 365                 puts("  --no-fonts          ignore font related options");
 366                 puts("  --no-cursors        ignore cursor related options");
 367                 puts("  --ignore <option>   ignore changes in the specified option");
 368                 puts("  -h, --help          display this help and exit");
 369                 puts("  -v, --version       output version information and exit");
 370         }
 371         exit(exitval);
 372 }
 373
 374 int main(int argc, char **argv)
 375 {
 376         WMPropList *prop, *style;
 377         char *path;
 378         char *file = NULL;
 379         struct stat st;
 380         int i, ch, ignflag = 0;
 381         int ignoreCount = 0;
 382         char *ignoreList[MAX_OPTIONS];
 383         XEvent ev;
 384
 385         struct option longopts[] = {
 386                 { "version",    no_argument,            NULL,                   'v' },
 387                 { "help",       no_argument,            NULL,                   'h' },
 388                 { "no-fonts",   no_argument,            &ignoreFonts,           1 },
 389                 { "no-cursors", no_argument,            &ignoreCursors,         1 },
 390                 { "ignore",     required_argument,      &ignflag,               1 },
 391                 { NULL,         0,                      NULL,                   0 }
 392         };
 393
 394         while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
 395                 switch(ch) {
 396                         case 'v':
 397                                 printf("%s (Window Maker %s)\n", __progname, VERSION);
 398                                 return 0;
 399                                 /* NOTREACHED */
 400                         case 'h':
 401                                 print_help(1, 0);
 402                                 /* NOTREACHED */
 403                         case 0:
 404                                 if (ignflag) {
 405                                         if (ignoreCount >= MAX_OPTIONS) {
 406                                                 printf("Maximum %d `ignore' arguments\n", MAX_OPTIONS);
 407                                                 return 1;
 408                                         }
 409                                         ignoreList[ignoreCount++] = optarg;
 410                                         ignflag = 0;
 411                                 };
 412                                 break;
 413                         default:
 414                                 print_help(0, 1);
 415                                 /* NOTREACHED */
 416                 }
 417
 418         argc -= optind;
 419         argv += optind;
 420
 421         if (argc != 1)
 422                 print_help(0, 1);
 423
 424         file = argv[0];
 425
 426         WMPLSetCaseSensitive(False);
 427
 428         path = wdefaultspathfordomain("WindowMaker");
 429
 430         prop = WMReadPropListFromFile(path);
 431         if (!prop) {
 432                 perror(path);
 433                 printf("%s: could not load WindowMaker configuration file.\n", __progname);
 434                 return 1;
 435         }
 436
 437         if (stat(file, &st) < 0) {
 438                 perror(file);
 439                 return 1;
 440         }
 441         if (S_ISDIR(st.st_mode)) {              /* theme pack */
 442                 char buf[PATH_MAX];
 443                 char *homedir;
 444
 445                 if (realpath(file, buf) == NULL) {
 446                         perror(file);
 447                         return 1;
 448                 }
 449                 strncat(buf, "/style", sizeof(buf) - strlen(buf) - 1);
 450
 451                 if (stat(buf, &st) != 0 || !S_ISREG(st.st_mode)) {      /* maybe symlink too? */
 452                         printf("%s: %s: style file not found or not a file\n", __progname, buf);
 453                         return 1;
 454                 }
 455
 456                 style = WMReadPropListFromFile(buf);
 457                 if (!style) {
 458                         perror(buf);
 459                         printf("%s: could not load style file.\n", __progname);
 460                         return 1;
 461                 }
 462
 463                 buf[strlen(buf) - 6 /* strlen("/style") */] = '\0';
 464                 homedir = wstrdup(wgethomedir());
 465                 if (strlen(homedir) > 1 &&      /* this is insane, wgethomedir() returns `/' on error */
 466                     strncmp(homedir, buf, strlen(homedir)) == 0) {
 467                         /* theme pack is under ${HOME}; exchange ${HOME} part
 468                          * for `~' so it gets portable references to the user home dir */
 469                         *buf = '~';
 470                         memmove(buf + 1, buf + strlen(homedir), strlen(buf) - strlen(homedir) + 1);
 471                 }
 472                 wfree(homedir);
 473
 474                 hackPaths(style, buf);          /* this will prefix pixmaps in the style
 475                                                  * with absolute(ish) references */
 476
 477         } else {                                /* normal style file */
 478
 479                 style = WMReadPropListFromFile(file);
 480                 if (!style) {
 481                         perror(file);
 482                         printf("%s:could not load style file.\n", __progname);
 483                         return 1;
 484                 }
 485         }
 486
 487         if (!WMIsPLDictionary(style)) {
 488                 printf("%s: '%s' is not a style file/theme\n", __progname, file);
 489                 return 1;
 490         }
 491
 492         hackStyle(style);
 493
 494         if (ignoreCount > 0) {
 495                 for (i = 0; i < ignoreCount; i++) {
 496                         WMRemoveFromPLDictionary(style, WMCreatePLString(ignoreList[i]));
 497                 }
 498         }
 499
 500         WMMergePLDictionaries(prop, style, True);
 501
 502         WMWritePropListToFile(prop, path);
 503
 504         dpy = XOpenDisplay("");
 505         if (dpy) {
 506                 memset(&ev, 0, sizeof(XEvent));
 507
 508                 ev.xclient.type = ClientMessage;
 509                 ev.xclient.message_type = XInternAtom(dpy, "_WINDOWMAKER_COMMAND", False);
 510                 ev.xclient.window = DefaultRootWindow(dpy);
 511                 ev.xclient.format = 8;
 512                 strncpy(ev.xclient.data.b, "Reconfigure", sizeof(ev.xclient.data.b));
 513
 514                 XSendEvent(dpy, DefaultRootWindow(dpy), False, SubstructureRedirectMask, &ev);
 515                 XFlush(dpy);
 516         }
 517
 518         return 0;
 519 }