engines/openbox/theme.c

   1 #include "openbox.h"
   2 #include "../../kernel/config.h"
   3 #include "../../kernel/openbox.h"
   4
   5 #include <glib.h>
   6 #include <X11/Xlib.h>
   7 #include <X11/Xresource.h>
   8 #ifdef HAVE_STDLIB_H
   9 #  include <stdlib.h>
  10 #endif
  11 #ifdef HAVE_CTYPE_H
  12 #  include <ctype.h>
  13 #endif
  14 #ifdef HAVE_STRING_H
  15 #  include <string.h>
  16 #endif
  17
  18 static XrmDatabase loaddb(char *theme)
  19 {
  20     XrmDatabase db;
  21
  22     db = XrmGetFileDatabase(theme);
  23     if (db == NULL) {
  24         char *s = g_build_filename(g_get_home_dir(), ".openbox", "themes",
  25                                    "openbox", theme, NULL);
  26         db = XrmGetFileDatabase(s);
  27         g_free(s);
  28     }
  29     if (db == NULL) {
  30         char *s = g_build_filename(THEMEDIR, theme, NULL);
  31         db = XrmGetFileDatabase(s);
  32         g_free(s);
  33     }
  34     return db;
  35 }
  36
  37 static char *create_class_name(char *rname)
  38 {
  39     char *rclass = g_strdup(rname);
  40     char *p = rclass;
  41
  42     while (TRUE) {
  43         *p = toupper(*p);
  44         p = strchr(p+1, '.');
  45         if (p == NULL) break;
  46         ++p;
  47         if (*p == '\0') break;
  48     }
  49     return rclass;
  50 }
  51
  52 gboolean read_bool(XrmDatabase db, char *rname, gboolean *value)
  53 {
  54     gboolean ret = FALSE;
  55     char *rclass = create_class_name(rname);
  56     char *rettype;
  57     XrmValue retvalue;
  58
  59     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
  60         retvalue.addr != NULL) {
  61         if (!g_ascii_strcasecmp(retvalue.addr, "true"))
  62             *value = TRUE;
  63         else
  64             *value = FALSE;
  65         ret = TRUE;
  66     }
  67
  68     g_free(rclass);
  69     return ret;
  70 }
  71
  72 gboolean read_int(XrmDatabase db, char *rname, int *value)
  73 {
  74     gboolean ret = FALSE;
  75     char *rclass = create_class_name(rname);
  76     char *rettype, *end;
  77     XrmValue retvalue;
  78
  79     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
  80         retvalue.addr != NULL) {
  81         *value = (int)strtol(retvalue.addr, &end, 10);
  82         if (end != retvalue.addr)
  83             ret = TRUE;
  84     }
  85
  86     g_free(rclass);
  87     return ret;
  88 }
  89
  90 gboolean read_string(XrmDatabase db, char *rname, char **value)
  91 {
  92     gboolean ret = FALSE;
  93     char *rclass = create_class_name(rname);
  94     char *rettype;
  95     XrmValue retvalue;
  96
  97     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
  98         retvalue.addr != NULL) {
  99         *value = g_strdup(retvalue.addr);
 100         ret = TRUE;
 101     }
 102
 103     g_free(rclass);
 104     return ret;
 105 }
 106
 107 gboolean read_color(XrmDatabase db, char *rname, color_rgb **value)
 108 {
 109     gboolean ret = FALSE;
 110     char *rclass = create_class_name(rname);
 111     char *rettype;
 112     XrmValue retvalue;
 113
 114     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 115         retvalue.addr != NULL) {
 116         color_rgb *c = color_parse(retvalue.addr);
 117         if (c != NULL) {
 118             *value = c;
 119             ret = TRUE;
 120         }
 121     }
 122
 123     g_free(rclass);
 124     return ret;
 125 }
 126
 127 gboolean read_mask(XrmDatabase db, char *rname, pixmap_mask **value)
 128 {
 129     gboolean ret = FALSE;
 130     char *rclass = create_class_name(rname);
 131     char *rettype;
 132     char *s;
 133     char *button_dir;
 134     XrmValue retvalue;
 135     int hx, hy; /* ignored */
 136     unsigned int w, h;
 137     unsigned char *b;
 138     ConfigValue theme;
 139
 140     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 141         retvalue.addr != NULL) {
 142         if (!config_get("theme", Config_String, &theme))
 143             g_assert_not_reached(); /* where's the default!? its not set? */
 144
 145         button_dir = g_strdup_printf("%s_buttons", theme.string);
 146
 147         s = g_build_filename(g_get_home_dir(), ".openbox", "themes",
 148                              "openbox", button_dir, retvalue.addr, NULL);
 149
 150         if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) == BitmapSuccess)
 151             ret = TRUE;
 152         else {
 153             g_free(s);
 154             s = g_build_filename(THEMEDIR, button_dir, retvalue.addr, NULL);
 155
 156             if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) == BitmapSuccess)
 157                 ret = TRUE;
 158             else {
 159                 g_free(s);
 160                 s = g_strdup_printf("%s_buttons/%s", theme.string,
 161                                     theme.string);
 162                 if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) ==
 163                     BitmapSuccess)
 164                     ret = TRUE;
 165                 else
 166                     g_message("Unable to find bitmap '%s'", s);
 167             }
 168         }
 169
 170         if (ret) {
 171             *value = pixmap_mask_new(w, h, (char*)b);
 172             XFree(b);
 173         }
 174
 175         g_free(s);
 176         g_free(button_dir);
 177     }
 178
 179     g_free(rclass);
 180     return ret;
 181 }
 182
 183 static void parse_appearance(char *tex, SurfaceColorType *grad,
 184                              ReliefType *relief, BevelType *bevel,
 185                              gboolean *interlaced, gboolean *border)
 186 {
 187     char *t;
 188
 189     /* convert to all lowercase */
 190     for (t = tex; *t != '\0'; ++t)
 191         *t = g_ascii_tolower(*t);
 192
 193     if (strstr(tex, "parentrelative") != NULL) {
 194         *grad = Background_ParentRelative;
 195     } else {
 196         if (strstr(tex, "gradient") != NULL) {
 197             if (strstr(tex, "crossdiagonal") != NULL)
 198                 *grad = Background_CrossDiagonal;
 199             else if (strstr(tex, "rectangle") != NULL)
 200                 *grad = Background_Rectangle;
 201             else if (strstr(tex, "pyramid") != NULL)
 202                 *grad = Background_Pyramid;
 203             else if (strstr(tex, "pipecross") != NULL)
 204                 *grad = Background_PipeCross;
 205             else if (strstr(tex, "elliptic") != NULL)
 206                 *grad = Background_Elliptic;
 207             else if (strstr(tex, "horizontal") != NULL)
 208                 *grad = Background_Horizontal;
 209             else if (strstr(tex, "vertical") != NULL)
 210                 *grad = Background_Vertical;
 211             else
 212                 *grad = Background_Diagonal;
 213         } else {
 214             *grad = Background_Solid;
 215         }
 216
 217         if (strstr(tex, "sunken") != NULL)
 218             *relief = Sunken;
 219         else if (strstr(tex, "flat") != NULL)
 220             *relief = Flat;
 221         else
 222             *relief = Raised;
 223
 224         *border = FALSE;
 225         if (*relief == Flat) {
 226             if (strstr(tex, "border") != NULL)
 227                 *border = TRUE;
 228         } else {
 229             if (strstr(tex, "bevel2") != NULL)
 230                 *bevel = Bevel2;
 231             else
 232                 *bevel = Bevel1;
 233         }
 234
 235         if (strstr(tex, "interlaced") != NULL)
 236             *interlaced = TRUE;
 237         else
 238             *interlaced = FALSE;
 239     }
 240 }
 241
 242
 243 gboolean read_appearance(XrmDatabase db, char *rname, Appearance *value)
 244 {
 245     gboolean ret = FALSE;
 246     char *rclass = create_class_name(rname), *cname, *ctoname, *bcname;
 247     char *rettype;
 248     XrmValue retvalue;
 249
 250     cname = g_strconcat(rname, ".color", NULL);
 251     ctoname = g_strconcat(rname, ".colorTo", NULL);
 252     bcname = g_strconcat(rname, ".borderColor", NULL);
 253
 254     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 255         retvalue.addr != NULL) {
 256         parse_appearance(retvalue.addr,
 257                          &value->surface.data.planar.grad,
 258                          &value->surface.data.planar.relief,
 259                          &value->surface.data.planar.bevel,
 260                          &value->surface.data.planar.interlaced,
 261                          &value->surface.data.planar.border);
 262         if (!read_color(db, cname, &value->surface.data.planar.primary))
 263             value->surface.data.planar.primary = color_new(0, 0, 0);
 264         if (!read_color(db, ctoname, &value->surface.data.planar.secondary))
 265             value->surface.data.planar.secondary = color_new(0, 0, 0);
 266         if (value->surface.data.planar.border)
 267             if (!read_color(db, bcname,
 268                             &value->surface.data.planar.border_color))
 269                 value->surface.data.planar.border_color = color_new(0, 0, 0);
 270         ret = TRUE;
 271     }
 272
 273     g_free(bcname);
 274     g_free(ctoname);
 275     g_free(cname);
 276     g_free(rclass);
 277     return ret;
 278 }
 279
 280 void set_default_appearance(Appearance *a)
 281 {
 282     a->surface.data.planar.grad = Background_Solid;
 283     a->surface.data.planar.relief = Flat;
 284     a->surface.data.planar.bevel = Bevel1;
 285     a->surface.data.planar.interlaced = FALSE;
 286     a->surface.data.planar.border = FALSE;
 287     a->surface.data.planar.primary = color_new(0, 0, 0);
 288     a->surface.data.planar.secondary = color_new(0, 0, 0);
 289 }
 290
 291 gboolean load()
 292 {
 293     XrmDatabase db = NULL;
 294     Justify winjust;
 295     char *winjuststr;
 296     ConfigValue theme, shadow, offset, font;
 297
 298     if (config_get("theme", Config_String, &theme)) {
 299         db = loaddb(theme.string);
 300         if (db == NULL) {
 301             g_warning("Failed to load the theme '%s'", theme.string);
 302             g_message("Falling back to the default: '%s'", DEFAULT_THEME);
 303         }
 304     }
 305     if (db == NULL) {
 306         db = loaddb(DEFAULT_THEME);
 307         if (db == NULL) {
 308             g_warning("Failed to load the theme '%s'.", DEFAULT_THEME);
 309             return FALSE;
 310         }
 311         /* change to reflect what was actually loaded */
 312         theme.string = DEFAULT_THEME;
 313         config_set("theme", Config_String, theme);
 314     }
 315
 316     /* load the font, not from the theme file tho, its in the config */
 317     s_winfont_shadow = 1; /* XXX read from themrc */
 318     if (!config_get("font.shadow.offset", Config_Integer, &offset) ||
 319         offset.integer < 0 || offset.integer >= 10) {
 320         s_winfont_shadow_offset = 1; /* default */
 321     }
 322
 323     if (!config_get("font", Config_String, &font)) {
 324         font.string = DEFAULT_FONT;
 325         config_set("font", Config_String, font);
 326     }
 327     s_winfont = font_open(font.string);
 328     s_winfont_height = font_height(s_winfont, s_winfont_shadow,
 329                                    s_winfont_shadow_offset);
 330
 331     winjust = Justify_Left;
 332     if (read_string(db, "window.justify", &winjuststr)) {
 333         if (!g_ascii_strcasecmp(winjuststr, "right"))
 334             winjust = Justify_Right;
 335         else if (!g_ascii_strcasecmp(winjuststr, "center"))
 336             winjust = Justify_Center;
 337         g_free(winjuststr);
 338     }
 339
 340     if (!read_int(db, "handleWidth", &s_handle_height) ||
 341         s_handle_height < 0 || s_handle_height > 100) s_handle_height = 6;
 342     if (!read_int(db, "bevelWidth", &s_bevel) ||
 343         s_bevel <= 0 || s_bevel > 100) s_bevel = 3;
 344     if (!read_int(db, "borderWidth", &s_bwidth) ||
 345         s_bwidth < 0 || s_bwidth > 100) s_bwidth = 1;
 346     if (!read_int(db, "frameWidth", &s_cbwidth) ||
 347         s_cbwidth < 0 || s_cbwidth > 100) s_cbwidth = s_bevel;
 348
 349     if (!read_color(db, "borderColor", &s_b_color))
 350         s_b_color = color_new(0, 0, 0);
 351     if (!read_color(db, "window.frame.focusColor", &s_cb_focused_color))
 352         s_cb_focused_color = color_new(0xff, 0xff, 0xff);
 353     if (!read_color(db, "window.frame.unfocusColor", &s_cb_unfocused_color))
 354         s_cb_unfocused_color = color_new(0xff, 0xff, 0xff);
 355     if (!read_color(db, "window.label.focus.textColor",
 356                     &s_title_focused_color))
 357         s_title_focused_color = color_new(0xff, 0xff, 0xff);
 358     if (!read_color(db, "window.label.unfocus.textColor",
 359                     &s_title_unfocused_color))
 360         s_title_unfocused_color = color_new(0xff, 0xff, 0xff);
 361     if (!read_color(db, "window.button.focus.picColor",
 362                     &s_titlebut_focused_color))
 363         s_titlebut_focused_color = color_new(0, 0, 0);
 364     if (!read_color(db, "window.button.unfocus.picColor",
 365                     &s_titlebut_unfocused_color))
 366         s_titlebut_unfocused_color = color_new(0xff, 0xff, 0xff);
 367
 368     if (!read_mask(db, "window.button.max.mask", &s_max_mask)) {
 369         char data[] = { 0x7c, 0x44, 0x47, 0x47, 0x7f, 0x1f, 0x1f  };
 370         s_max_mask = pixmap_mask_new(7, 7, data);
 371     }
 372     if (!read_mask(db, "window.button.icon.mask", &s_icon_mask)) {
 373         char data[] = { 0x00, 0x00, 0x00, 0x00, 0x3e, 0x3e, 0x3e };
 374         s_icon_mask = pixmap_mask_new(7, 7, data);
 375     }
 376     if (!read_mask(db, "window.button.stick.mask", &s_desk_mask)) {
 377         char data[] = { 0x00, 0x36, 0x36, 0x00, 0x36, 0x36, 0x00 };
 378         s_desk_mask = pixmap_mask_new(7, 7, data);
 379     }
 380     if (!read_mask(db, "window.button.close.mask", &s_close_mask)) {
 381         char data[] = { 0x22, 0x77, 0x3e, 0x1c, 0x3e, 0x77, 0x22 };
 382         s_close_mask = pixmap_mask_new(7, 7, data);
 383     }
 384
 385     if (!read_appearance(db, "window.title.focus", a_focused_title))
 386         set_default_appearance(a_focused_title);
 387     if (!read_appearance(db, "window.title.unfocus", a_unfocused_title))
 388         set_default_appearance(a_unfocused_title);
 389     if (!read_appearance(db, "window.label.focus", a_focused_label))
 390         set_default_appearance(a_focused_label);
 391     if (!read_appearance(db, "window.label.unfocus", a_unfocused_label))
 392         set_default_appearance(a_unfocused_label);
 393     if (!read_appearance(db, "window.handle.focus", a_focused_handle))
 394         set_default_appearance(a_focused_handle);
 395     if (!read_appearance(db, "window.handle.unfocus", a_unfocused_handle))
 396         set_default_appearance(a_unfocused_handle);
 397     if (!read_appearance(db, "window.grip.focus", a_focused_grip))
 398         set_default_appearance(a_focused_grip);
 399     if (!read_appearance(db, "window.grip.unfocus", a_unfocused_grip))
 400         set_default_appearance(a_unfocused_grip);
 401
 402     if (!read_appearance(db, "window.button.pressed.focus",
 403                          a_focused_pressed_max))
 404         if (!read_appearance(db, "window.button.pressed",
 405                              a_focused_pressed_max))
 406             set_default_appearance(a_focused_pressed_max);
 407     if (!read_appearance(db, "window.button.pressed.unfocus",
 408                          a_unfocused_pressed_max))
 409         if (!read_appearance(db, "window.button.pressed",
 410                              a_unfocused_pressed_max))
 411             set_default_appearance(a_unfocused_pressed_max);
 412     if (!read_appearance(db, "window.button.focus",
 413                          a_focused_unpressed_max))
 414         set_default_appearance(a_focused_unpressed_max);
 415     if (!read_appearance(db, "window.button.unfocus",
 416                          a_unfocused_unpressed_max))
 417         set_default_appearance(a_unfocused_unpressed_max);
 418
 419     a_unfocused_unpressed_close = appearance_copy(a_unfocused_unpressed_max);
 420     a_unfocused_pressed_close = appearance_copy(a_unfocused_pressed_max);
 421     a_focused_unpressed_close = appearance_copy(a_focused_unpressed_max);
 422     a_focused_pressed_close = appearance_copy(a_focused_pressed_max);
 423     a_unfocused_unpressed_desk = appearance_copy(a_unfocused_unpressed_max);
 424     a_unfocused_pressed_desk = appearance_copy(a_unfocused_pressed_max);
 425     a_focused_unpressed_desk = appearance_copy(a_focused_unpressed_max);
 426     a_focused_pressed_desk = appearance_copy(a_focused_pressed_max);
 427     a_unfocused_unpressed_iconify = appearance_copy(a_unfocused_unpressed_max);
 428     a_unfocused_pressed_iconify = appearance_copy(a_unfocused_pressed_max);
 429     a_focused_unpressed_iconify = appearance_copy(a_focused_unpressed_max);
 430     a_focused_pressed_iconify = appearance_copy(a_focused_pressed_max);
 431
 432     a_icon->surface.data.planar.grad = Background_ParentRelative;
 433
 434     /* set up the textures */
 435     a_focused_label->texture[0].type = Text;
 436     a_focused_label->texture[0].data.text.justify = winjust;
 437     a_focused_label->texture[0].data.text.font = s_winfont;
 438     a_focused_label->texture[0].data.text.shadow = s_winfont_shadow;
 439     a_focused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 440     a_focused_label->texture[0].data.text.color = s_title_focused_color;
 441
 442     a_unfocused_label->texture[0].type = Text;
 443     a_unfocused_label->texture[0].data.text.justify = winjust;
 444     a_unfocused_label->texture[0].data.text.font = s_winfont;
 445     a_unfocused_label->texture[0].data.text.shadow = s_winfont_shadow;
 446     a_unfocused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 447     a_unfocused_label->texture[0].data.text.color = s_title_unfocused_color;
 448
 449     a_focused_unpressed_max->texture[0].type =
 450         a_focused_pressed_max->texture[0].type =
 451         a_unfocused_unpressed_max->texture[0].type =
 452         a_unfocused_pressed_max->texture[0].type =
 453         a_focused_unpressed_close->texture[0].type =
 454         a_focused_pressed_close->texture[0].type =
 455         a_unfocused_unpressed_close->texture[0].type =
 456         a_unfocused_pressed_close->texture[0].type =
 457         a_focused_unpressed_desk->texture[0].type =
 458         a_focused_pressed_desk->texture[0].type =
 459         a_unfocused_unpressed_desk->texture[0].type =
 460         a_unfocused_pressed_desk->texture[0].type =
 461         a_focused_unpressed_iconify->texture[0].type =
 462         a_focused_pressed_iconify->texture[0].type =
 463         a_unfocused_unpressed_iconify->texture[0].type =
 464         a_unfocused_pressed_iconify->texture[0].type = Bitmask;
 465     a_focused_unpressed_max->texture[0].data.mask.mask =
 466         a_focused_pressed_max->texture[0].data.mask.mask =
 467         a_unfocused_unpressed_max->texture[0].data.mask.mask =
 468         a_unfocused_pressed_max->texture[0].data.mask.mask = s_max_mask;
 469     a_focused_unpressed_close->texture[0].data.mask.mask =
 470         a_focused_pressed_close->texture[0].data.mask.mask =
 471         a_unfocused_unpressed_close->texture[0].data.mask.mask =
 472         a_unfocused_pressed_close->texture[0].data.mask.mask = s_close_mask;
 473     a_focused_unpressed_desk->texture[0].data.mask.mask =
 474         a_focused_pressed_desk->texture[0].data.mask.mask =
 475         a_unfocused_unpressed_desk->texture[0].data.mask.mask =
 476         a_unfocused_pressed_desk->texture[0].data.mask.mask = s_desk_mask;
 477     a_focused_unpressed_iconify->texture[0].data.mask.mask =
 478         a_focused_pressed_iconify->texture[0].data.mask.mask =
 479         a_unfocused_unpressed_iconify->texture[0].data.mask.mask =
 480         a_unfocused_pressed_iconify->texture[0].data.mask.mask = s_icon_mask;
 481     a_focused_unpressed_max->texture[0].data.mask.color =
 482         a_focused_pressed_max->texture[0].data.mask.color =
 483         a_focused_unpressed_close->texture[0].data.mask.color =
 484         a_focused_pressed_close->texture[0].data.mask.color =
 485         a_focused_unpressed_desk->texture[0].data.mask.color =
 486         a_focused_pressed_desk->texture[0].data.mask.color =
 487         a_focused_unpressed_iconify->texture[0].data.mask.color =
 488         a_focused_pressed_iconify->texture[0].data.mask.color =
 489         s_titlebut_focused_color;
 490     a_unfocused_unpressed_max->texture[0].data.mask.color =
 491         a_unfocused_pressed_max->texture[0].data.mask.color =
 492         a_unfocused_unpressed_close->texture[0].data.mask.color =
 493         a_unfocused_pressed_close->texture[0].data.mask.color =
 494         a_unfocused_unpressed_desk->texture[0].data.mask.color =
 495         a_unfocused_pressed_desk->texture[0].data.mask.color =
 496         a_unfocused_unpressed_iconify->texture[0].data.mask.color =
 497         a_unfocused_pressed_iconify->texture[0].data.mask.color =
 498         s_titlebut_unfocused_color;
 499
 500     XrmDestroyDatabase(db);
 501     return TRUE;
 502 }
 503
 504