/* find a font spec that matches font spec FONT and also matches (the registry of) CHARSET. */ static Lisp_Object gtk_find_charset_font (Lisp_Object device, Lisp_Object font, Lisp_Object charset) { char **names; int count = 0; Lisp_Object result = Qnil; const char *patternext; int i; TO_EXTERNAL_FORMAT (LISP_STRING, font, C_STRING_ALLOCA, patternext, Qbinary); names = XListFonts (GDK_DISPLAY (), patternext, MAX_FONT_COUNT, &count); /* ### This code seems awfully bogus -- mrb */ for (i = 0; i < count; i ++) { const Bufbyte *intname; Bytecount intlen; TO_INTERNAL_FORMAT (C_STRING, names[i], ALLOCA, (intname, intlen), Qctext); if (gtk_font_spec_matches_charset (XDEVICE (device), charset, intname, Qnil, 0, -1)) { result = make_string ((char *) intname, intlen); break; } } if (names) XFreeFontNames (names); /* Check for a short font name. */ if (NILP (result) && gtk_font_spec_matches_charset (XDEVICE (device), charset, 0, font, 0, -1)) return font; return result; }
/* This does the dirty work. gc_currently_forbidden is 1 when this is called. */ int button_item_to_widget_value(Lisp_Object gui_object_instance, Lisp_Object gui_item, widget_value * wv, int allow_text_field_p, int no_keys_p, int menu_entry_p, int accel_p) { /* This function cannot GC because gc_currently_forbidden is set when it's called */ Lisp_Gui_Item *pgui = 0; /* degenerate case */ if (STRINGP(gui_item)) { wv->type = TEXT_TYPE; if (accel_p) wv->name = add_accel_and_to_external(gui_item); else LISP_STRING_TO_EXTERNAL_MALLOC(gui_item, wv->name, Qlwlib_encoding); return 1; } else if (!GUI_ITEMP(gui_item)) syntax_error("need a string or a gui_item here", gui_item); pgui = XGUI_ITEM(gui_item); if (!NILP(pgui->filter)) syntax_error(":filter keyword not permitted on leaf nodes", gui_item); #ifdef HAVE_MENUBARS if (menu_entry_p && !gui_item_included_p(gui_item, Vmenubar_configuration)) { /* the include specification says to ignore this item. */ return 0; } #endif /* HAVE_MENUBARS */ if (!STRINGP(pgui->name)) pgui->name = Feval(pgui->name); CHECK_STRING(pgui->name); if (accel_p) { Lisp_Object tmp = gui_item_accelerator(gui_item); wv->name = add_accel_and_to_external(pgui->name); wv->accel = LISP_TO_VOID(tmp); } else { LISP_STRING_TO_EXTERNAL_MALLOC(pgui->name, wv->name, Qlwlib_encoding); wv->accel = LISP_TO_VOID(Qnil); } if (!NILP(pgui->suffix)) { Lisp_Object suffix2; /* Shortcut to avoid evaluating suffix each time */ if (STRINGP(pgui->suffix)) suffix2 = pgui->suffix; else { suffix2 = Feval(pgui->suffix); CHECK_STRING(suffix2); } LISP_STRING_TO_EXTERNAL_MALLOC(suffix2, wv->value, Qlwlib_encoding); } wv_set_evalable_slot(wv->enabled, pgui->active); wv_set_evalable_slot(wv->selected, pgui->selected); if (!NILP(pgui->callback) || !NILP(pgui->callback_ex)) { Lisp_Object tmp = cons3(gui_object_instance, pgui->callback, pgui->callback_ex); wv->call_data = LISP_TO_VOID(tmp); } if (no_keys_p #ifdef HAVE_MENUBARS || (menu_entry_p && !menubar_show_keybindings) #endif ) { wv->key = 0; } else if (!NILP(pgui->keys)) { /* Use this string to generate key bindings */ CHECK_STRING(pgui->keys); pgui->keys = Fsubstitute_command_keys(pgui->keys); if (XSTRING_LENGTH(pgui->keys) > 0) LISP_STRING_TO_EXTERNAL_MALLOC(pgui->keys, wv->key, Qlwlib_encoding); else wv->key = 0; } else if (SYMBOLP(pgui->callback)) { /* Show the binding of this command. */ char buf[1024]; /* #### */ /* #### Warning, dependency here on current_buffer and point */ where_is_to_char(pgui->callback, buf); if (buf[0]) C_STRING_TO_EXTERNAL_MALLOC(buf, wv->key, Qlwlib_encoding); else wv->key = 0; } CHECK_SYMBOL(pgui->style); if (NILP(pgui->style)) { Bufbyte *intname = NULL; Bytecount intlen; /* If the callback is nil, treat this item like unselectable text. This way, dashes will show up as a separator. */ if (!wv->enabled) wv->type = BUTTON_TYPE; TO_INTERNAL_FORMAT(C_STRING, wv->name, ALLOCA, (intname, intlen), Qlwlib_encoding); if (intname != NULL && separator_string_p(intname)) { wv->type = SEPARATOR_TYPE; wv->value = menu_separator_style_and_to_external(intname); } else { #if 0 /* #### - this is generally desirable for menubars, but it breaks a package that uses dialog boxes and next_command_event magic to use the callback slot in dialog buttons for data instead of a real callback. Code is data, right? The beauty of LISP abuse. --Stig */ if (NILP(callback)) wv->type = TEXT_TYPE; else #endif wv->type = BUTTON_TYPE; } } else if (EQ(pgui->style, Qbutton)) wv->type = BUTTON_TYPE; else if (EQ(pgui->style, Qtoggle)) wv->type = TOGGLE_TYPE; else if (EQ(pgui->style, Qradio)) wv->type = RADIO_TYPE; else if (EQ(pgui->style, Qtext)) { wv->type = TEXT_TYPE; #if 0 wv->value = wv->name; wv->name = "value"; #endif } else syntax_error_2("Unknown style", pgui->style, gui_item); if (!allow_text_field_p && (wv->type == TEXT_TYPE)) syntax_error("Text field not allowed in this context", gui_item); if (!NILP(pgui->selected) && EQ(pgui->style, Qtext)) syntax_error (":selected only makes sense with :style toggle, radio or button", gui_item); return 1; }