Dogcows Code - chaz/openbox/blob - engines/openbox/theme.c

   1 #include "openbox.h"
   2 #include "../../kernel/themerc.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
 139     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 140         retvalue.addr != NULL) {
 141         button_dir = g_strdup_printf("%s_buttons", themerc_theme);
 142
 143         s = g_build_filename(g_get_home_dir(), ".openbox", "themes",
 144                              "openbox", button_dir, retvalue.addr, NULL);
 145
 146         if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) == BitmapSuccess)
 147             ret = TRUE;
 148         else {
 149             g_free(s);
 150             s = g_build_filename(THEMEDIR, button_dir, retvalue.addr, NULL);
 151
 152             if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) == BitmapSuccess)
 153                 ret = TRUE;
 154             else {
 155                 g_free(s);
 156                 s = g_strdup_printf("%s_buttons/%s", themerc_theme,
 157                                     themerc_theme);
 158                 if (XReadBitmapFileData(s, &w, &h, &b, &hx, &hy) ==
 159                     BitmapSuccess)
 160                     ret = TRUE;
 161                 else
 162                     g_message("Unable to find bitmap '%s'", s);
 163             }
 164         }
 165
 166         if (ret) {
 167             *value = pixmap_mask_new(w, h, b);
 168             XFree(b);
 169         }
 170
 171         g_free(s);
 172         g_free(button_dir);
 173     }
 174
 175     g_free(rclass);
 176     return ret;
 177 }
 178
 179 static void parse_appearance(char *tex, SurfaceColorType *grad,
 180                              ReliefType *relief, BevelType *bevel,
 181                              gboolean *interlaced, gboolean *border)
 182 {
 183     char *t;
 184
 185     /* convert to all lowercase */
 186     for (t = tex; *t != '\0'; ++t)
 187         *t = g_ascii_tolower(*t);
 188
 189     if (strstr(tex, "parentrelative") != NULL) {
 190         *grad = Background_ParentRelative;
 191     } else {
 192         if (strstr(tex, "gradient") != NULL) {
 193             if (strstr(tex, "crossdiagonal") != NULL)
 194                 *grad = Background_CrossDiagonal;
 195             else if (strstr(tex, "rectangle") != NULL)
 196                 *grad = Background_Rectangle;
 197             else if (strstr(tex, "pyramid") != NULL)
 198                 *grad = Background_Pyramid;
 199             else if (strstr(tex, "pipecross") != NULL)
 200                 *grad = Background_PipeCross;
 201             else if (strstr(tex, "elliptic") != NULL)
 202                 *grad = Background_Elliptic;
 203             else if (strstr(tex, "horizontal") != NULL)
 204                 *grad = Background_Horizontal;
 205             else if (strstr(tex, "vertical") != NULL)
 206                 *grad = Background_Vertical;
 207             else
 208                 *grad = Background_Diagonal;
 209         } else {
 210             *grad = Background_Solid;
 211         }
 212
 213         if (strstr(tex, "sunken") != NULL)
 214             *relief = Sunken;
 215         else if (strstr(tex, "flat") != NULL)
 216             *relief = Flat;
 217         else
 218             *relief = Raised;
 219
 220         *border = FALSE;
 221         if (*relief == Flat) {
 222             if (strstr(tex, "border") != NULL)
 223                 *border = TRUE;
 224         } else {
 225             if (strstr(tex, "bevel2") != NULL)
 226                 *bevel = Bevel2;
 227             else
 228                 *bevel = Bevel1;
 229         }
 230
 231         if (strstr(tex, "interlaced") != NULL)
 232             *interlaced = TRUE;
 233         else
 234             *interlaced = FALSE;
 235     }
 236 }
 237
 238
 239 gboolean read_appearance(XrmDatabase db, char *rname, Appearance *value)
 240 {
 241     gboolean ret = FALSE;
 242     char *rclass = create_class_name(rname), *cname, *ctoname, *bcname;
 243     char *rettype;
 244     XrmValue retvalue;
 245
 246     cname = g_strconcat(rname, ".color", NULL);
 247     ctoname = g_strconcat(rname, ".colorTo", NULL);
 248     bcname = g_strconcat(rname, ".borderColor", NULL);
 249
 250     if (XrmGetResource(db, rname, rclass, &rettype, &retvalue) &&
 251         retvalue.addr != NULL) {
 252         parse_appearance(retvalue.addr,
 253                          &value->surface.data.planar.grad,
 254                          &value->surface.data.planar.relief,
 255                          &value->surface.data.planar.bevel,
 256                          &value->surface.data.planar.interlaced,
 257                          &value->surface.data.planar.border);
 258         if (!read_color(db, cname, &value->surface.data.planar.primary))
 259             value->surface.data.planar.primary = color_new(0, 0, 0);
 260         if (!read_color(db, ctoname, &value->surface.data.planar.secondary))
 261             value->surface.data.planar.secondary = color_new(0, 0, 0);
 262         if (value->surface.data.planar.border)
 263             if (!read_color(db, bcname,
 264                             &value->surface.data.planar.border_color))
 265                 value->surface.data.planar.border_color = color_new(0, 0, 0);
 266         ret = TRUE;
 267     }
 268
 269     g_free(bcname);
 270     g_free(ctoname);
 271     g_free(cname);
 272     g_free(rclass);
 273     return ret;
 274 }
 275
 276 void set_default_appearance(Appearance *a)
 277 {
 278     a->surface.data.planar.grad = Background_Solid;
 279     a->surface.data.planar.relief = Flat;
 280     a->surface.data.planar.bevel = Bevel1;
 281     a->surface.data.planar.interlaced = FALSE;
 282     a->surface.data.planar.border = FALSE;
 283     a->surface.data.planar.primary = color_new(0, 0, 0);
 284     a->surface.data.planar.secondary = color_new(0, 0, 0);
 285 }
 286
 287 gboolean load()
 288 {
 289     XrmDatabase db = NULL;
 290     Justify winjust;
 291     char *winjuststr;
 292
 293     if (themerc_theme != NULL) {
 294         db = loaddb(themerc_theme);
 295         if (db == NULL) {
 296             g_warning("Failed to load the theme '%s'", themerc_theme);
 297             g_message("Falling back to the default: '%s'", DEFAULT_THEME);
 298         }
 299     }
 300     if (db == NULL) {
 301         db = loaddb(DEFAULT_THEME);
 302         if (db == NULL) {
 303             g_warning("Failed to load the theme '%s'.", DEFAULT_THEME);
 304             return FALSE;
 305         }
 306         /* change to reflect what was actually loaded */
 307         g_free(themerc_theme);
 308         themerc_theme = g_strdup(DEFAULT_THEME);
 309     }
 310
 311     /* load the font, not from the theme file tho, its in themerc_font */
 312     s_winfont_shadow = 1; /* XXX read from themrc */
 313     s_winfont_shadow_offset = 1; /* XXX read from themerc */
 314     s_winfont = font_open(themerc_font);
 315     s_winfont_height = font_height(s_winfont, s_winfont_shadow,
 316                                    s_winfont_shadow_offset);
 317
 318     winjust = Justify_Left;
 319     if (read_string(db, "window.justify", &winjuststr)) {
 320         if (!g_ascii_strcasecmp(winjuststr, "right"))
 321             winjust = Justify_Right;
 322         else if (!g_ascii_strcasecmp(winjuststr, "center"))
 323             winjust = Justify_Center;
 324         g_free(winjuststr);
 325     }
 326
 327     if (!read_int(db, "handleWidth", &s_handle_height) ||
 328         s_handle_height < 0 || s_handle_height > 100) s_handle_height = 6;
 329     if (!read_int(db, "bevelWidth", &s_bevel) ||
 330         s_bevel <= 0 || s_bevel > 100) s_bevel = 3;
 331     if (!read_int(db, "borderWidth", &s_bwidth) ||
 332         s_bwidth < 0 || s_bwidth > 100) s_bwidth = 1;
 333     if (!read_int(db, "frameWidth", &s_cbwidth) ||
 334         s_cbwidth < 0 || s_cbwidth > 100) s_cbwidth = s_bevel;
 335
 336     if (!read_color(db, "borderColor", &s_b_color))
 337         s_b_color = color_new(0, 0, 0);
 338     if (!read_color(db, "window.frame.focusColor", &s_cb_focused_color))
 339         s_cb_focused_color = color_new(0xff, 0xff, 0xff);
 340     if (!read_color(db, "window.frame.unfocusColor", &s_cb_unfocused_color))
 341         s_cb_unfocused_color = color_new(0xff, 0xff, 0xff);
 342     if (!read_color(db, "window.label.focus.textColor",
 343                     &s_title_focused_color))
 344         s_title_focused_color = color_new(0xff, 0xff, 0xff);
 345     if (!read_color(db, "window.label.unfocus.textColor",
 346                     &s_title_unfocused_color))
 347         s_title_unfocused_color = color_new(0xff, 0xff, 0xff);
 348     if (!read_color(db, "window.button.focus.picColor",
 349                     &s_titlebut_focused_color))
 350         s_titlebut_focused_color = color_new(0, 0, 0);
 351     if (!read_color(db, "window.button.unfocus.picColor",
 352                     &s_titlebut_unfocused_color))
 353         s_titlebut_unfocused_color = color_new(0xff, 0xff, 0xff);
 354
 355     if (!read_mask(db, "window.button.max.mask", &s_max_mask)) {
 356         char data[] = { 0x7c, 0x44, 0x47, 0x47, 0x7f, 0x1f, 0x1f  };
 357         s_max_mask = pixmap_mask_new(7, 7, data);
 358     }
 359     if (!read_mask(db, "window.button.icon.mask", &s_icon_mask)) {
 360         char data[] = { 0x00, 0x00, 0x00, 0x00, 0x3e, 0x3e, 0x3e };
 361         s_icon_mask = pixmap_mask_new(7, 7, data);
 362     }
 363     if (!read_mask(db, "window.button.stick.mask", &s_desk_mask)) {
 364         char data[] = { 0x00, 0x36, 0x36, 0x00, 0x36, 0x36, 0x00 };
 365         s_desk_mask = pixmap_mask_new(7, 7, data);
 366     }
 367     if (!read_mask(db, "window.button.close.mask", &s_close_mask)) {
 368         char data[] = { 0x22, 0x77, 0x3e, 0x1c, 0x3e, 0x77, 0x22 };
 369         s_close_mask = pixmap_mask_new(7, 7, data);
 370     }
 371
 372     if (!read_appearance(db, "window.title.focus", a_focused_title))
 373         set_default_appearance(a_focused_title);
 374     if (!read_appearance(db, "window.title.unfocus", a_unfocused_title))
 375         set_default_appearance(a_unfocused_title);
 376     if (!read_appearance(db, "window.label.focus", a_focused_label))
 377         set_default_appearance(a_focused_label);
 378     if (!read_appearance(db, "window.label.unfocus", a_unfocused_label))
 379         set_default_appearance(a_unfocused_label);
 380     if (!read_appearance(db, "window.handle.focus", a_focused_handle))
 381         set_default_appearance(a_focused_handle);
 382     if (!read_appearance(db, "window.handle.unfocus", a_unfocused_handle))
 383         set_default_appearance(a_unfocused_handle);
 384     if (!read_appearance(db, "window.grip.focus", a_focused_grip))
 385         set_default_appearance(a_focused_grip);
 386     if (!read_appearance(db, "window.grip.unfocus", a_unfocused_grip))
 387         set_default_appearance(a_unfocused_grip);
 388
 389     if (!read_appearance(db, "window.button.pressed.focus",
 390                          a_focused_pressed_max))
 391         if (!read_appearance(db, "window.button.pressed",
 392                              a_focused_pressed_max))
 393             set_default_appearance(a_focused_pressed_max);
 394     if (!read_appearance(db, "window.button.pressed.unfocus",
 395                          a_unfocused_pressed_max))
 396         if (!read_appearance(db, "window.button.pressed",
 397                              a_unfocused_pressed_max))
 398             set_default_appearance(a_unfocused_pressed_max);
 399     if (!read_appearance(db, "window.button.focus",
 400                          a_focused_unpressed_max))
 401         set_default_appearance(a_focused_unpressed_max);
 402     if (!read_appearance(db, "window.button.unfocus",
 403                          a_unfocused_unpressed_max))
 404         set_default_appearance(a_unfocused_unpressed_max);
 405
 406     a_unfocused_unpressed_close = appearance_copy(a_unfocused_unpressed_max);
 407     a_unfocused_pressed_close = appearance_copy(a_unfocused_pressed_max);
 408     a_focused_unpressed_close = appearance_copy(a_focused_unpressed_max);
 409     a_focused_pressed_close = appearance_copy(a_focused_pressed_max);
 410     a_unfocused_unpressed_desk = appearance_copy(a_unfocused_unpressed_max);
 411     a_unfocused_pressed_desk = appearance_copy(a_unfocused_pressed_max);
 412     a_focused_unpressed_desk = appearance_copy(a_focused_unpressed_max);
 413     a_focused_pressed_desk = appearance_copy(a_focused_pressed_max);
 414     a_unfocused_unpressed_iconify = appearance_copy(a_unfocused_unpressed_max);
 415     a_unfocused_pressed_iconify = appearance_copy(a_unfocused_pressed_max);
 416     a_focused_unpressed_iconify = appearance_copy(a_focused_unpressed_max);
 417     a_focused_pressed_iconify = appearance_copy(a_focused_pressed_max);
 418
 419     a_icon->surface.data.planar.grad = Background_ParentRelative;
 420
 421     /* set up the textures */
 422     a_focused_label->texture[0].type = Text;
 423     a_focused_label->texture[0].data.text.justify = winjust;
 424     a_focused_label->texture[0].data.text.font = s_winfont;
 425     a_focused_label->texture[0].data.text.shadow = s_winfont_shadow;
 426     a_focused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 427     a_focused_label->texture[0].data.text.color = s_title_focused_color;
 428
 429     a_unfocused_label->texture[0].type = Text;
 430     a_unfocused_label->texture[0].data.text.justify = winjust;
 431     a_unfocused_label->texture[0].data.text.font = s_winfont;
 432     a_unfocused_label->texture[0].data.text.shadow = s_winfont_shadow;
 433     a_unfocused_label->texture[0].data.text.offset = s_winfont_shadow_offset;
 434     a_unfocused_label->texture[0].data.text.color = s_title_unfocused_color;
 435
 436     a_focused_unpressed_max->texture[0].type =
 437         a_focused_pressed_max->texture[0].type =
 438         a_unfocused_unpressed_max->texture[0].type =
 439         a_unfocused_pressed_max->texture[0].type =
 440         a_focused_unpressed_close->texture[0].type =
 441         a_focused_pressed_close->texture[0].type =
 442         a_unfocused_unpressed_close->texture[0].type =
 443         a_unfocused_pressed_close->texture[0].type =
 444         a_focused_unpressed_desk->texture[0].type =
 445         a_focused_pressed_desk->texture[0].type =
 446         a_unfocused_unpressed_desk->texture[0].type =
 447         a_unfocused_pressed_desk->texture[0].type =
 448         a_focused_unpressed_iconify->texture[0].type =
 449         a_focused_pressed_iconify->texture[0].type =
 450         a_unfocused_unpressed_iconify->texture[0].type =
 451         a_unfocused_pressed_iconify->texture[0].type = Bitmask;
 452     a_focused_unpressed_max->texture[0].data.mask.mask =
 453         a_focused_pressed_max->texture[0].data.mask.mask =
 454         a_unfocused_unpressed_max->texture[0].data.mask.mask =
 455         a_unfocused_pressed_max->texture[0].data.mask.mask = s_max_mask;
 456     a_focused_unpressed_close->texture[0].data.mask.mask =
 457         a_focused_pressed_close->texture[0].data.mask.mask =
 458         a_unfocused_unpressed_close->texture[0].data.mask.mask =
 459         a_unfocused_pressed_close->texture[0].data.mask.mask = s_close_mask;
 460     a_focused_unpressed_desk->texture[0].data.mask.mask =
 461         a_focused_pressed_desk->texture[0].data.mask.mask =
 462         a_unfocused_unpressed_desk->texture[0].data.mask.mask =
 463         a_unfocused_pressed_desk->texture[0].data.mask.mask = s_desk_mask;
 464     a_focused_unpressed_iconify->texture[0].data.mask.mask =
 465         a_focused_pressed_iconify->texture[0].data.mask.mask =
 466         a_unfocused_unpressed_iconify->texture[0].data.mask.mask =
 467         a_unfocused_pressed_iconify->texture[0].data.mask.mask = s_icon_mask;
 468     a_focused_unpressed_max->texture[0].data.mask.color =
 469         a_focused_pressed_max->texture[0].data.mask.color =
 470         a_focused_unpressed_close->texture[0].data.mask.color =
 471         a_focused_pressed_close->texture[0].data.mask.color =
 472         a_focused_unpressed_desk->texture[0].data.mask.color =
 473         a_focused_pressed_desk->texture[0].data.mask.color =
 474         a_focused_unpressed_iconify->texture[0].data.mask.color =
 475         a_focused_pressed_iconify->texture[0].data.mask.color =
 476         s_titlebut_focused_color;
 477     a_unfocused_unpressed_max->texture[0].data.mask.color =
 478         a_unfocused_pressed_max->texture[0].data.mask.color =
 479         a_unfocused_unpressed_close->texture[0].data.mask.color =
 480         a_unfocused_pressed_close->texture[0].data.mask.color =
 481         a_unfocused_unpressed_desk->texture[0].data.mask.color =
 482         a_unfocused_pressed_desk->texture[0].data.mask.color =
 483         a_unfocused_unpressed_iconify->texture[0].data.mask.color =
 484         a_unfocused_pressed_iconify->texture[0].data.mask.color =
 485         s_titlebut_unfocused_color;
 486
 487     XrmDestroyDatabase(db);
 488     return TRUE;
 489 }
 490
 491