engines/openbox/theme.c

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