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                 char *themename;
 160
 161                 g_free(s);
 162                 themename = g_path_get_basename(theme.string);
 163                 s = g_strdup_printf("%s_buttons/%s", theme.string,
 164                                     themename);
 165                 g_free(themename);
 166                 if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) ==
 167                     BitmapSuccess)
 168                     ret = TRUE;
 169                 else
 170                     g_message("Unable to find bitmap '%s'", s);
 171             }
 172         }
 173
 174         if (ret) {
 175             *value = pixmap_mask_new(w, h, (char*)b);
 176             XFree(b);
 177         }
 178
 179         g_free(s);
 180         g_free(button_dir);
 181     }
 182
 183     g_free(rclass);
 184     return ret;
 185 }
 186
 187 static void parse_appearance(char *tex, SurfaceColorType *grad,
 188                              ReliefType *relief, BevelType *bevel,
 189                              gboolean *interlaced, gboolean *border)
 190 {
 191     char *t;
 192
 193     /* convert to all lowercase */
 194     for (t = tex; *t != '\0'; ++t)
 195         *t = g_ascii_tolower(*t);
 196
 197     if (strstr(tex, "parentrelative") != NULL) {
 198         *grad = Background_ParentRelative;
 199     } else {
 200         if (strstr(tex, "gradient") != NULL) {
 201             if (strstr(tex, "crossdiagonal") != NULL)
 202                 *grad = Background_CrossDiagonal;
 203             else if (strstr(tex, "rectangle") != NULL)
 204                 *grad = Background_Rectangle;
 205             else if (strstr(tex, "pyramid") != NULL)
 206                 *grad = Background_Pyramid;
 207             else if (strstr(tex, "pipecross") != NULL)
 208                 *grad = Background_PipeCross;
 209             else if (strstr(tex, "elliptic") != NULL)
 210                 *grad = Background_Elliptic;
 211             else if (strstr(tex, "horizontal") != NULL)
 212                 *grad = Background_Horizontal;
 213             else if (strstr(tex, "vertical") != NULL)
 214                 *grad = Background_Vertical;
 215             else
 216                 *grad = Background_Diagonal;
 217         } else {
 218             *grad = Background_Solid;
 219         }
 220
 221         if (strstr(tex, "sunken") != NULL)
 222             *relief = Sunken;
 223         else if (strstr(tex, "flat") != NULL)
 224             *relief = Flat;
 225         else
 226             *relief = Raised;
 227
 228         *border = FALSE;
 229         if (*relief == Flat) {
 230             if (strstr(tex, "border") != NULL)
 231                 *border = TRUE;
 232         } else {
 233             if (strstr(tex, "bevel2") != NULL)
 234                 *bevel = Bevel2;
 235             else
 236                 *bevel = Bevel1;
 237         }
 238
 239         if (strstr(tex, "interlaced") != NULL)
 240             *interlaced = TRUE;
 241         else
 242             *interlaced = FALSE;
 243     }
 244 }
 245
 246
 247 gboolean read_appearance(XrmDatabase db, char *rname, Appearance *value)
 248 {
 249     gboolean ret = FALSE;
 250     char *rclass = create_class_name(rname), *cname, *ctoname, *bcname;
 251     char *rettype;
 252     XrmValue retvalue;
 253
 254     cname = g_strconcat(rname, ".color", NULL);
 255     ctoname = g_strconcat(rname, ".colorTo", NULL);
 256     bcname = g_strconcat(rname, ".borderColor", NULL);
 257
 258     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 259         retvalue.addr != NULL) {
 260         parse_appearance(retvalue.addr,
 261                          &value->surface.data.planar.grad,
 262                          &value->surface.data.planar.relief,
 263                          &value->surface.data.planar.bevel,
 264                          &value->surface.data.planar.interlaced,
 265                          &value->surface.data.planar.border);
 266         if (!read_color(db, cname, &value->surface.data.planar.primary))
 267             value->surface.data.planar.primary = color_new(0, 0, 0);
 268         if (!read_color(db, ctoname, &value->surface.data.planar.secondary))
 269             value->surface.data.planar.secondary = color_new(0, 0, 0);
 270         if (value->surface.data.planar.border)
 271             if (!read_color(db, bcname,
 272                             &value->surface.data.planar.border_color))
 273                 value->surface.data.planar.border_color = color_new(0, 0, 0);
 274         ret = TRUE;
 275     }
 276
 277     g_free(bcname);
 278     g_free(ctoname);
 279     g_free(cname);
 280     g_free(rclass);
 281     return ret;
 282 }
 283
 284 void set_default_appearance(Appearance *a)
 285 {
 286     a->surface.data.planar.grad = Background_Solid;
 287     a->surface.data.planar.relief = Flat;
 288     a->surface.data.planar.bevel = Bevel1;
 289     a->surface.data.planar.interlaced = FALSE;
 290     a->surface.data.planar.border = FALSE;
 291     a->surface.data.planar.primary = color_new(0, 0, 0);
 292     a->surface.data.planar.secondary = color_new(0, 0, 0);
 293 }
 294
 295 gboolean load()
 296 {
 297     XrmDatabase db = NULL;
 298     Justify winjust;
 299     char *winjuststr;
 300     ConfigValue theme, shadow, offset, font;
 301
 302     if (config_get("theme", Config_String, &theme)) {
 303         db = loaddb(theme.string);
 304         if (db == NULL) {
 305             g_warning("Failed to load the theme '%s'", theme.string);
 306             g_message("Falling back to the default: '%s'", DEFAULT_THEME);
 307         }
 308     }
 309     if (db == NULL) {
 310         db = loaddb(DEFAULT_THEME);
 311         if (db == NULL) {
 312             g_warning("Failed to load the theme '%s'.", DEFAULT_THEME);
 313             return FALSE;
 314         }
 315         /* change to reflect what was actually loaded */
 316         theme.string = DEFAULT_THEME;
 317         config_set("theme", Config_String, theme);
 318     }
 319
 320     /* load the font, not from the theme file tho, its in the config */
 321
 322     if (!config_get("font.shadow", Config_Bool, &shadow)) {
 323         shadow.bool = TRUE; /* default */
 324         config_set("font.shadow", Config_Bool, shadow);
 325     }
 326     s_winfont_shadow = shadow.bool;
 327     if (!config_get("font.shadow.offset", Config_Integer, &offset) ||
 328         offset.integer < 0 || offset.integer >= 10) {
 329         offset.integer = 1; /* default */
 330         config_set("font.shadow.offset", Config_Integer, offset);
 331     }
 332     s_winfont_shadow_offset = offset.integer;
 333     if (!config_get("font", Config_String, &font)) {
 334         font.string = DEFAULT_FONT;
 335         config_set("font", Config_String, font);
 336     }
 337     s_winfont = font_open(font.string);
 338     s_winfont_height = font_height(s_winfont, s_winfont_shadow,
 339                                    s_winfont_shadow_offset);
 340
 341     winjust = Justify_Left;
 342     if (read_string(db, "window.justify", &winjuststr)) {
 343         if (!g_ascii_strcasecmp(winjuststr, "right"))
 344             winjust = Justify_Right;
 345         else if (!g_ascii_strcasecmp(winjuststr, "center"))
 346             winjust = Justify_Center;
 347         g_free(winjuststr);
 348     }
 349
 350     if (!read_int(db, "handleWidth", &s_handle_height) ||
 351         s_handle_height < 0 || s_handle_height > 100) s_handle_height = 6;
 352     if (!read_int(db, "bevelWidth", &s_bevel) ||
 353         s_bevel <= 0 || s_bevel > 100) s_bevel = 3;
 354     if (!read_int(db, "borderWidth", &s_bwidth) ||
 355         s_bwidth < 0 || s_bwidth > 100) s_bwidth = 1;
 356     if (!read_int(db, "frameWidth", &s_cbwidth) ||
 357         s_cbwidth < 0 || s_cbwidth > 100) s_cbwidth = s_bevel;
 358
 359     if (!read_color(db, "borderColor", &s_b_color))
 360         s_b_color = color_new(0, 0, 0);
 361     if (!read_color(db, "window.frame.focusColor", &s_cb_focused_color))
 362         s_cb_focused_color = color_new(0xff, 0xff, 0xff);
 363     if (!read_color(db, "window.frame.unfocusColor", &s_cb_unfocused_color))
 364         s_cb_unfocused_color = color_new(0xff, 0xff, 0xff);
 365     if (!read_color(db, "window.label.focus.textColor",
 366                     &s_title_focused_color))
 367         s_title_focused_color = color_new(0xff, 0xff, 0xff);
 368     if (!read_color(db, "window.label.unfocus.textColor",
 369                     &s_title_unfocused_color))
 370         s_title_unfocused_color = color_new(0xff, 0xff, 0xff);
 371     if (!read_color(db, "window.button.focus.picColor",
 372                     &s_titlebut_focused_color))
 373         s_titlebut_focused_color = color_new(0, 0, 0);
 374     if (!read_color(db, "window.button.unfocus.picColor",
 375                     &s_titlebut_unfocused_color))
 376         s_titlebut_unfocused_color = color_new(0xff, 0xff, 0xff);
 377
 378     if (!read_mask(db, "window.button.max.mask", &s_max_mask)) {
 379         char data[] = { 0x7c, 0x44, 0x47, 0x47, 0x7f, 0x1f, 0x1f  };
 380         s_max_mask = pixmap_mask_new(7, 7, data);
 381     }
 382     if (!read_mask(db, "window.button.icon.mask", &s_icon_mask)) {
 383         char data[] = { 0x00, 0x00, 0x00, 0x00, 0x3e, 0x3e, 0x3e };
 384         s_icon_mask = pixmap_mask_new(7, 7, data);
 385     }
 386     if (!read_mask(db, "window.button.stick.mask", &s_desk_mask)) {
 387         char data[] = { 0x00, 0x36, 0x36, 0x00, 0x36, 0x36, 0x00 };
 388         s_desk_mask = pixmap_mask_new(7, 7, data);
 389     }
 390     if (!read_mask(db, "window.button.close.mask", &s_close_mask)) {
 391         char data[] = { 0x22, 0x77, 0x3e, 0x1c, 0x3e, 0x77, 0x22 };
 392         s_close_mask = pixmap_mask_new(7, 7, data);
 393     }
 394
 395     if (!read_appearance(db, "window.title.focus", a_focused_title))
 396         set_default_appearance(a_focused_title);
 397     if (!read_appearance(db, "window.title.unfocus", a_unfocused_title))
 398         set_default_appearance(a_unfocused_title);
 399     if (!read_appearance(db, "window.label.focus", a_focused_label))
 400         set_default_appearance(a_focused_label);
 401     if (!read_appearance(db, "window.label.unfocus", a_unfocused_label))
 402         set_default_appearance(a_unfocused_label);
 403     if (!read_appearance(db, "window.handle.focus", a_focused_handle))
 404         set_default_appearance(a_focused_handle);
 405     if (!read_appearance(db, "window.handle.unfocus", a_unfocused_handle))
 406         set_default_appearance(a_unfocused_handle);
 407     if (!read_appearance(db, "window.grip.focus", a_focused_grip))
 408         set_default_appearance(a_focused_grip);
 409     if (!read_appearance(db, "window.grip.unfocus", a_unfocused_grip))
 410         set_default_appearance(a_unfocused_grip);
 411
 412     if (!read_appearance(db, "window.button.pressed.focus",
 413                          a_focused_pressed_max))
 414         if (!read_appearance(db, "window.button.pressed",
 415                              a_focused_pressed_max))
 416             set_default_appearance(a_focused_pressed_max);
 417     if (!read_appearance(db, "window.button.pressed.unfocus",
 418                          a_unfocused_pressed_max))
 419         if (!read_appearance(db, "window.button.pressed",
 420                              a_unfocused_pressed_max))
 421             set_default_appearance(a_unfocused_pressed_max);
 422     if (!read_appearance(db, "window.button.focus",
 423                          a_focused_unpressed_max))
 424         set_default_appearance(a_focused_unpressed_max);
 425     if (!read_appearance(db, "window.button.unfocus",
 426                          a_unfocused_unpressed_max))
 427         set_default_appearance(a_unfocused_unpressed_max);
 428
 429     a_unfocused_unpressed_close = appearance_copy(a_unfocused_unpressed_max);
 430     a_unfocused_pressed_close = appearance_copy(a_unfocused_pressed_max);
 431     a_focused_unpressed_close = appearance_copy(a_focused_unpressed_max);
 432     a_focused_pressed_close = appearance_copy(a_focused_pressed_max);
 433     a_unfocused_unpressed_desk = appearance_copy(a_unfocused_unpressed_max);
 434     a_unfocused_pressed_desk = appearance_copy(a_unfocused_pressed_max);
 435     a_focused_unpressed_desk = appearance_copy(a_focused_unpressed_max);
 436     a_focused_pressed_desk = appearance_copy(a_focused_pressed_max);
 437     a_unfocused_unpressed_iconify = appearance_copy(a_unfocused_unpressed_max);
 438     a_unfocused_pressed_iconify = appearance_copy(a_unfocused_pressed_max);
 439     a_focused_unpressed_iconify = appearance_copy(a_focused_unpressed_max);
 440     a_focused_pressed_iconify = appearance_copy(a_focused_pressed_max);
 441
 442     a_icon->surface.data.planar.grad = Background_ParentRelative;
 443
 444     /* set up the textures */
 445     a_focused_label->texture[0].type = Text;
 446     a_focused_label->texture[0].data.text.justify = winjust;
 447     a_focused_label->texture[0].data.text.font = s_winfont;
 448     a_focused_label->texture[0].data.text.shadow = s_winfont_shadow;
 449     a_focused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 450     a_focused_label->texture[0].data.text.color = s_title_focused_color;
 451
 452     a_unfocused_label->texture[0].type = Text;
 453     a_unfocused_label->texture[0].data.text.justify = winjust;
 454     a_unfocused_label->texture[0].data.text.font = s_winfont;
 455     a_unfocused_label->texture[0].data.text.shadow = s_winfont_shadow;
 456     a_unfocused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 457     a_unfocused_label->texture[0].data.text.color = s_title_unfocused_color;
 458
 459     a_focused_unpressed_max->texture[0].type =
 460         a_focused_pressed_max->texture[0].type =
 461         a_unfocused_unpressed_max->texture[0].type =
 462         a_unfocused_pressed_max->texture[0].type =
 463         a_focused_unpressed_close->texture[0].type =
 464         a_focused_pressed_close->texture[0].type =
 465         a_unfocused_unpressed_close->texture[0].type =
 466         a_unfocused_pressed_close->texture[0].type =
 467         a_focused_unpressed_desk->texture[0].type =
 468         a_focused_pressed_desk->texture[0].type =
 469         a_unfocused_unpressed_desk->texture[0].type =
 470         a_unfocused_pressed_desk->texture[0].type =
 471         a_focused_unpressed_iconify->texture[0].type =
 472         a_focused_pressed_iconify->texture[0].type =
 473         a_unfocused_unpressed_iconify->texture[0].type =
 474         a_unfocused_pressed_iconify->texture[0].type = Bitmask;
 475     a_focused_unpressed_max->texture[0].data.mask.mask =
 476         a_focused_pressed_max->texture[0].data.mask.mask =
 477         a_unfocused_unpressed_max->texture[0].data.mask.mask =
 478         a_unfocused_pressed_max->texture[0].data.mask.mask = s_max_mask;
 479     a_focused_unpressed_close->texture[0].data.mask.mask =
 480         a_focused_pressed_close->texture[0].data.mask.mask =
 481         a_unfocused_unpressed_close->texture[0].data.mask.mask =
 482         a_unfocused_pressed_close->texture[0].data.mask.mask = s_close_mask;
 483     a_focused_unpressed_desk->texture[0].data.mask.mask =
 484         a_focused_pressed_desk->texture[0].data.mask.mask =
 485         a_unfocused_unpressed_desk->texture[0].data.mask.mask =
 486         a_unfocused_pressed_desk->texture[0].data.mask.mask = s_desk_mask;
 487     a_focused_unpressed_iconify->texture[0].data.mask.mask =
 488         a_focused_pressed_iconify->texture[0].data.mask.mask =
 489         a_unfocused_unpressed_iconify->texture[0].data.mask.mask =
 490         a_unfocused_pressed_iconify->texture[0].data.mask.mask = s_icon_mask;
 491     a_focused_unpressed_max->texture[0].data.mask.color =
 492         a_focused_pressed_max->texture[0].data.mask.color =
 493         a_focused_unpressed_close->texture[0].data.mask.color =
 494         a_focused_pressed_close->texture[0].data.mask.color =
 495         a_focused_unpressed_desk->texture[0].data.mask.color =
 496         a_focused_pressed_desk->texture[0].data.mask.color =
 497         a_focused_unpressed_iconify->texture[0].data.mask.color =
 498         a_focused_pressed_iconify->texture[0].data.mask.color =
 499         s_titlebut_focused_color;
 500     a_unfocused_unpressed_max->texture[0].data.mask.color =
 501         a_unfocused_pressed_max->texture[0].data.mask.color =
 502         a_unfocused_unpressed_close->texture[0].data.mask.color =
 503         a_unfocused_pressed_close->texture[0].data.mask.color =
 504         a_unfocused_unpressed_desk->texture[0].data.mask.color =
 505         a_unfocused_pressed_desk->texture[0].data.mask.color =
 506         a_unfocused_unpressed_iconify->texture[0].data.mask.color =
 507         a_unfocused_pressed_iconify->texture[0].data.mask.color =
 508         s_titlebut_unfocused_color;
 509
 510     XrmDestroyDatabase(db);
 511     return TRUE;
 512 }
 513
 514