Reworked formspecs and kahrl's hexcolor parser
authorBlockMen <nmuelll@web.de>
Sat, 2 Nov 2013 03:26:44 +0000 (04:26 +0100)
committerBlockMen <nmuelll@web.de>
Sun, 3 Nov 2013 21:14:37 +0000 (22:14 +0100)
builtin/mm_menubar.lua
builtin/modstore.lua
doc/lua_api.txt
src/guiFormSpecMenu.cpp
src/guiFormSpecMenu.h

index c3ddbb2896faaea9af9b02e01b42dd0660917755..a60ea7ae5b21cfcdf28cc3b6639f5af1e0a3a381 100644 (file)
@@ -30,8 +30,8 @@ end
 
 --------------------------------------------------------------------------------
 function menubar.refresh()
-       menubar.formspec = "box[-0.3,5.625;12.4,1.3;000000]" ..
-                                          "box[-0.3,5.6;12.4,0.05;FFFFFF]"
+       menubar.formspec = "box[-0.3,5.625;12.4,1.3;#000000]" ..
+                                          "box[-0.3,5.6;12.4,0.05;#FFFFFF]"
        menubar.buttons = {}
 
        local button_base = -0.25
index 43f7759ad0fdff9a95292a9bbdd4e0a0d09cdc63..b364ce6bd08e68b137829019ab1432ce594114db 100644 (file)
@@ -183,9 +183,9 @@ function modstore.getmodlist(list)
        retval = retval .. "label[10,-0.4;" .. fgettext("Page $1 of $2", list.page+1, list.pagecount) .. "]"
        
        retval = retval .. "button[11.6,-0.1;0.5,0.5;btn_modstore_page_up;^]"
-       retval = retval .. "box[11.6,0.35;0.28,8.6;000000]"
+       retval = retval .. "box[11.6,0.35;0.28,8.6;#000000]"
        local scrollbarpos = 0.35 + (8.1/(list.pagecount-1)) * list.page
-       retval = retval .. "box[11.6," ..scrollbarpos .. ";0.28,0.5;32CD32]"
+       retval = retval .. "box[11.6," ..scrollbarpos .. ";0.28,0.5;#32CD32]"
        retval = retval .. "button[11.6,9.0;0.5,0.5;btn_modstore_page_down;v]"
        
        
@@ -206,7 +206,7 @@ function modstore.getmodlist(list)
                if details ~= nil then
                        local screenshot_ypos = (i-1 - (list.page * modstore.modsperpage))*1.9 +0.2
                        
-                       retval = retval .. "box[0," .. screenshot_ypos .. ";11.4,1.75;FFFFFF]"
+                       retval = retval .. "box[0," .. screenshot_ypos .. ";11.4,1.75;#FFFFFF]"
                        
                        --screenshot
                        if details.screenshot_url ~= nil and
index 933050224ed0efcad6d3e998bead2841768a3480..689496e22c1994776b249ee65a468b6ae91c1513 100644 (file)
@@ -873,6 +873,22 @@ list[<inventory location>;<list name>;<X>,<Y>;<W>,<H>;]
 list[<inventory location>;<list name>;<X>,<Y>;<W>,<H>;<starting item index>]
 ^ Show an inventory list
 
+listcolors[<slot_bg_normal>;<slot_bg_hover>]
+^ Sets background color of slots in HEX-Color format
+^ Sets background color of slots on mouse hovering
+
+listcolors[<slot_bg_normal>;<slot_bg_hover>;<slot_border>]
+^ Sets background color of slots in HEX-Color format
+^ Sets background color of slots on mouse hovering
+^ Sets color of slots border
+
+listcolors[<slot_bg_normal>;<slot_bg_hover>;<slot_border>;<tooltip_bgcolor>;<tooltip_fontcolor>]
+^ Sets background color of slots in HEX-Color format
+^ Sets background color of slots on mouse hovering
+^ Sets color of slots border
+^ Sets background color of tooltips
+^ Sets font color of tooltips
+
 image[<X>,<Y>;<W>,<H>;<texture name>]
 ^ Show an image
 ^ Position and size units are inventory slots
@@ -881,11 +897,21 @@ item_image[<X>,<Y>;<W>,<H>;<item name>]
 ^ Show an inventory image of registered item/node
 ^ Position and size units are inventory slots
 
+bgcolor[<color>;<fullscreen>]
+^ Sets background color of formspec in HEX-Color format
+^ If true the background color is drawn fullscreen (does not effect the size of the formspec)
+
 background[<X>,<Y>;<W>,<H>;<texture name>]
 ^ Use a background. Inventory rectangles are not drawn then.
 ^ Position and size units are inventory slots
 ^ Example for formspec 8x4 in 16x resolution: image shall be sized 8*16px x 4*16px
 
+background[<X>,<Y>;<W>,<H>;<texture name>;<auto_clip>]
+^ Use a background. Inventory rectangles are not drawn then.
+^ Position and size units are inventory slots
+^ Example for formspec 8x4 in 16x resolution: image shall be sized 8*16px x 4*16px
+^ If true the background is clipped to formspec size (x and y are used as offset values, w and h are ignored)
+
 pwdfield[<X>,<Y>;<W>,<H>;<name>;<label>]
 ^ Textual password style field; will be sent to server when a button is clicked
 ^ x and y position the field relative to the top left of the menu
@@ -972,7 +998,7 @@ textlist[<X>,<Y>;<W>,<H>;<name>;<listelem 1>,<listelem 2>,...,<listelem n>]
 ^ x and y position the itemlist relative to the top left of the menu
 ^ w and h are the size of the itemlist
 ^ name fieldname sent to server on doubleclick value is current selected element
-^ listelements can be prepended by #color in hexadecimal format RRGGBB,
+^ listelements can be prepended by #color in hexadecimal format RRGGBB (only),
 ^    if you want a listelement to start with # write ##
 
 textlist[<X>,<Y>;<W>,<H>;<name>;<listelem 1>,<listelem 2>,...,<listelem n>;<selected idx>;<transparent>]
@@ -980,7 +1006,7 @@ textlist[<X>,<Y>;<W>,<H>;<name>;<listelem 1>,<listelem 2>,...,<listelem n>;<sele
 ^ x and y position the itemlist relative to the top left of the menu
 ^ w and h are the size of the itemlist
 ^ name fieldname sent to server on doubleclick value is current selected element
-^ listelements can be prepended by #RRGGBB in hexadecimal format
+^ listelements can be prepended by #RRGGBB (only) in hexadecimal format
 ^    if you want a listelement to start with # write ##
 ^ index to be selected within textlist
 ^ true/false draw transparent background
@@ -998,7 +1024,7 @@ box[<X>,<Y>;<W>,<H>;<color>]
 ^ simple colored semitransparent box
 ^ x and y position the box relative to the top left of the menu
 ^ w and h are the size of box
-^ color in hexadecimal format RRGGBB
+^ color in HEX-Color format
 
 dropdown[<X>,<Y>;<W>;<name>;<item 1>,<item 2>, ...,<item n>;<selected idx>]
 ^ show a dropdown field
@@ -1007,7 +1033,7 @@ dropdown[<X>,<Y>;<W>;<name>;<item 1>,<item 2>, ...,<item n>;<selected idx>]
 ^ fieldname data is transfered to lua
 ^ items to be shown in dropdown
 ^ index of currently selected dropdown item
-^ color in hexadecimal format RRGGBB
+^ color in hexadecimal format RRGGBB (only)
 
 checkbox[<X>,<Y>;<name>;<label>;<selected>]
 ^ show a checkbox
@@ -1027,6 +1053,17 @@ Inventory location:
 - "nodemeta:<X>,<Y>,<Z>": Any node metadata
 - "detached:<name>": A detached inventory
 
+HEX-Color
+---------
+#RGB
+^ defines a color in hexadecimal format
+#RGBA
+^ defines a color in hexadecimal format and alpha channel
+#RRGGBB
+^ defines a color in hexadecimal format
+#RRGGBBAA
+^ defines a color in hexadecimal format and alpha channel
+
 Vector helpers
 ---------------
 vector.new([x[, y, z]]) -> vector
index f3d4568ef6303e097bae3362560ff1fb0420167d..111e17d6c323977f0212a3dcf70d8820fed0fb1f 100644 (file)
@@ -604,7 +604,7 @@ void GUIFormSpecMenu::parseButton(parserData* data,std::string element,std::stri
 void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
        std::vector<std::string> parts = split(element,';');
 
-       if (parts.size() == 3) {
+       if ((parts.size() == 3) || (parts.size() == 4)) {
                std::vector<std::string> v_pos = split(parts[0],',');
                std::vector<std::string> v_geom = split(parts[1],',');
                std::string name = unescape_string(parts[2]);
@@ -620,6 +620,14 @@ void GUIFormSpecMenu::parseBackground(parserData* data,std::string element) {
                geom.X = stof(v_geom[0]) * (float)spacing.X;
                geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 
+               if (parts.size() == 4) {
+                       m_clipbackground = is_yes(parts[3]);
+                       if (m_clipbackground) {
+                               pos.X = stoi(v_pos[0]); //acts as offset
+                               pos.Y = stoi(v_pos[1]); //acts as offset
+                       }
+               }
+
                if(data->bp_set != 2)
                        errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
                m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
@@ -686,16 +694,16 @@ void GUIFormSpecMenu::parseTextList(parserData* data,std::string element) {
                                        e->addItem(narrow_to_wide(unescape_string(items[i])).c_str() +1);
                                }
                                else {
-                                       std::string color = items[i].substr(1,6);
+                                       std::string color = items[i].substr(0,7);
                                        std::wstring toadd =
                                                narrow_to_wide(unescape_string(items[i]).c_str() + 7);
 
                                        e->addItem(toadd.c_str());
 
-                                       irr::video::SColor toset;
+                                       video::SColor tmp_color;
 
-                                       if (parseColor(color, toset))
-                                               e->setItemOverrideColor(i,toset);
+                                       if (parseColor(color, tmp_color, false))
+                                       e->setItemOverrideColor(i,tmp_color);
                                }
                        }
                        else {
@@ -1329,7 +1337,6 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
        if (parts.size() == 3) {
                std::vector<std::string> v_pos = split(parts[0],',');
                std::vector<std::string> v_geom = split(parts[1],',');
-               std::string color_str = parts[2];
 
                MY_CHECKPOS("box",0);
                MY_CHECKGEOM("box",1);
@@ -1342,10 +1349,10 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
                geom.X = stof(v_geom[0]) * (float)spacing.X;
                geom.Y = stof(v_geom[1]) * (float)spacing.Y;
 
-               irr::video::SColor color;
+               video::SColor tmp_color;
 
-               if (parseColor(color_str, color)) {
-                       BoxDrawSpec spec(pos,geom,color);
+               if (parseColor(parts[2], tmp_color, false)) {
+                       BoxDrawSpec spec(pos, geom, tmp_color);
 
                        m_boxes.push_back(spec);
                }
@@ -1357,6 +1364,46 @@ void GUIFormSpecMenu::parseBox(parserData* data,std::string element) {
        errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'"  << std::endl;
 }
 
+void GUIFormSpecMenu::parseBackgroundColor(parserData* data,std::string element) {
+       std::vector<std::string> parts = split(element,';');
+
+       if ((parts.size() == 1) || (parts.size() == 2)) {
+               parseColor(parts[0],m_bgcolor,false);
+
+               if (parts.size() == 2) {
+                       std::string fullscreen = parts[1];
+                       m_bgfullscreen = is_yes(fullscreen);
+               }
+               return;
+       }
+       errorstream<< "Invalid bgcolor element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
+void GUIFormSpecMenu::parseListColors(parserData* data,std::string element) {
+       std::vector<std::string> parts = split(element,';');
+
+       if (parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) {
+               parseColor(parts[0], m_slotbg_n, false);
+               parseColor(parts[1], m_slotbg_h, false);
+               
+               if (parts.size() >= 3) {
+                       if (parseColor(parts[2], m_slotbordercolor, false)) {
+                               m_slotborder = true;
+                       }
+               }
+               if (parts.size() == 5) {
+                       video::SColor tmp_color;
+
+                       if (parseColor(parts[3], tmp_color, false))
+                               m_tooltip_element->setBackgroundColor(tmp_color);
+                       if (parseColor(parts[4], tmp_color, false))
+                               m_tooltip_element->setOverrideColor(tmp_color);
+               }
+               return;
+       }
+       errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'"  << std::endl;
+}
+
 void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
 
        //some prechecks
@@ -1467,6 +1514,16 @@ void GUIFormSpecMenu::parseElement(parserData* data,std::string element) {
                return;
        }
 
+       if (type == "bgcolor") {
+               parseBackgroundColor(data,description);
+               return;
+       }
+
+       if (type == "listcolors") {
+               parseListColors(data,description);
+               return;
+       }
+
        // Ignore others
        infostream
                << "Unknown DrawSpec: type="<<type<<", data=\""<<description<<"\""
@@ -1537,6 +1594,32 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
        m_fields.clear();
        m_boxes.clear();
 
+       // Set default values (fits old formspec values)
+       m_bgcolor = video::SColor(140,0,0,0);
+       m_bgfullscreen = false;
+
+       m_slotbg_n = video::SColor(255,128,128,128);
+       m_slotbg_h = video::SColor(255,192,192,192);
+
+       m_slotbordercolor = video::SColor(200,0,0,0);
+       m_slotborder = false;
+
+       m_clipbackground = false;
+       // Add tooltip
+       {
+               // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
+               m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
+               m_tooltip_element->enableOverrideColor(true);
+               m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
+               m_tooltip_element->setDrawBackground(true);
+               m_tooltip_element->setDrawBorder(true);
+               m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
+               m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
+               m_tooltip_element->setWordWrap(false);
+               //we're not parent so no autograb for this one!
+               m_tooltip_element->grab();
+       }
+
 
        std::vector<std::string> elements = split(m_formspec_string,']');
 
@@ -1544,18 +1627,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                parseElement(&mydata,elements[i]);
        }
 
-       // If there's inventory, put the usage string at the bottom
-       if (m_inventorylists.size())
-       {
-               changeCtype("");
-               core::rect<s32> rect(0, 0, mydata.size.X-padding.X*2, mydata.helptext_h);
-               rect = rect + v2s32((mydata.size.X/2 - mydata.rect.getWidth()/2) +5,
-                               mydata.size.Y-5-mydata.helptext_h);
-               const wchar_t *text = wgettext("Left click: Move all items, Right click: Move single item");
-               Environment->addStaticText(text, rect, false, true, this, 256);
-               delete[] text;
-               changeCtype("C");
-       }
        // If there's fields, add a Proceed button
        if (m_fields.size() && mydata.bp_set != 2)
        {
@@ -1583,20 +1654,6 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
                }
                changeCtype("C");
        }
-       // Add tooltip
-       {
-               // Note: parent != this so that the tooltip isn't clipped by the menu rectangle
-               m_tooltip_element = Environment->addStaticText(L"",core::rect<s32>(0,0,110,18));
-               m_tooltip_element->enableOverrideColor(true);
-               m_tooltip_element->setBackgroundColor(video::SColor(255,110,130,60));
-               m_tooltip_element->setDrawBackground(true);
-               m_tooltip_element->setDrawBorder(true);
-               m_tooltip_element->setOverrideColor(video::SColor(255,255,255,255));
-               m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
-               m_tooltip_element->setWordWrap(false);
-               //we're not parent so no autograb for this one!
-               m_tooltip_element->grab();
-       }
 
        //set initial focus if parser didn't set it
        focused_element = Environment->getFocus();
@@ -1681,16 +1738,31 @@ void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase)
 
                if(phase == 0)
                {
-                       if(hovering && m_selected_item)
-                       {
-                               video::SColor bgcolor(255,192,192,192);
-                               driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
-                       }
+                       if(hovering)
+                               driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect);
                        else
-                       {
-                               video::SColor bgcolor(255,128,128,128);
-                               driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
-                       }
+                               driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect);
+               }
+
+               //Draw inv slot borders
+               if (m_slotborder) {
+                       s32 x1 = rect.UpperLeftCorner.X;
+                       s32 y1 = rect.UpperLeftCorner.Y;
+                       s32 x2 = rect.LowerRightCorner.X;
+                       s32 y2 = rect.LowerRightCorner.Y;
+                       s32 border = 1;
+                       driver->draw2DRectangle(m_slotbordercolor,
+                               core::rect<s32>(v2s32(x1 - border, y1 - border),
+                                                               v2s32(x2 + border, y1)), NULL);
+                       driver->draw2DRectangle(m_slotbordercolor,
+                               core::rect<s32>(v2s32(x1 - border, y2),
+                                                               v2s32(x2 + border, y2 + border)), NULL);
+                       driver->draw2DRectangle(m_slotbordercolor,
+                               core::rect<s32>(v2s32(x1 - border, y1),
+                                                               v2s32(x1, y2)), NULL);
+                       driver->draw2DRectangle(m_slotbordercolor,
+                               core::rect<s32>(v2s32(x2, y1),
+                                                               v2s32(x2 + border, y2)), NULL);
                }
 
                if(phase == 1)
@@ -1771,8 +1843,12 @@ void GUIFormSpecMenu::drawMenu()
                return;
        video::IVideoDriver* driver = Environment->getVideoDriver();
        
-       video::SColor bgcolor(140,0,0,0);
-       driver->draw2DRectangle(bgcolor, AbsoluteRect, &AbsoluteClippingRect);
+       v2u32 screenSize = driver->getScreenSize();
+       core::rect<s32> allbg(0, 0, screenSize.X ,      screenSize.Y);
+       if (m_bgfullscreen) 
+               driver->draw2DRectangle(m_bgcolor, allbg, &allbg);
+       else
+               driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect);
 
        m_tooltip_element->setVisible(false);
 
@@ -1789,6 +1865,15 @@ void GUIFormSpecMenu::drawMenu()
                        core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
                        // Image rectangle on screen
                        core::rect<s32> rect = imgrect + spec.pos;
+
+                       if (m_clipbackground) {
+                               core::dimension2d<s32> absrec_size = AbsoluteRect.getSize();
+                               rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X,
+                                                                       AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y,
+                                                                       AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X*2,
+                                                                       AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y*2);
+                       }
+
                        const video::SColor color(255,255,255,255);
                        const video::SColor colors[] = {color,color,color,color};
                        driver->draw2DImage(texture, rect,
@@ -1880,10 +1965,8 @@ void GUIFormSpecMenu::drawMenu()
                Draw items
                Phase 0: Item slot rectangles
                Phase 1: Item images; prepare tooltip
-               If backgrounds used, do not draw Item slot rectangles
        */
        int start_phase=0;
-       if (m_backgrounds.size() > 0) start_phase=1;
        for(int phase=start_phase; phase<=1; phase++)
        for(u32 i=0; i<m_inventorylists.size(); i++)
        {
@@ -2643,18 +2726,78 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
        return Parent ? Parent->OnEvent(event) : false;
 }
 
-bool GUIFormSpecMenu::parseColor(std::string color, irr::video::SColor& outcolor) {
-       outcolor = irr::video::SColor(0,0,0,0);
-
-       if (!string_allowed(color, "0123456789abcdefABCDEF"))
+static inline bool hex_digit_decode(char hexdigit, unsigned char &value)
+{
+       if(hexdigit >= '0' && hexdigit <= '9')
+               value = hexdigit - '0';
+       else if(hexdigit >= 'A' && hexdigit <= 'F')
+               value = hexdigit - 'A' + 10;
+       else if(hexdigit >= 'a' && hexdigit <= 'f')
+               value = hexdigit - 'a' + 10;
+       else
                return false;
+       return true;
+}
 
-       u32 color_value;
-       std::istringstream iss(color);
-       iss >> std::hex >> color_value;
-       
-       outcolor = irr::video::SColor(color_value);
+bool GUIFormSpecMenu::parseColor(std::string &value, video::SColor &color, bool quiet)
+{
+       const char *hexpattern = NULL;
+       if (value[0] == '#') {
+               if (value.size() == 9)
+                       hexpattern = "#RRGGBBAA";
+               else if (value.size() == 7)
+                       hexpattern = "#RRGGBB";
+               else if (value.size() == 5)
+                       hexpattern = "#RGBA";
+               else if (value.size() == 4)
+                       hexpattern = "#RGB";
+       }
+
+       if (hexpattern) {
+               assert(strlen(hexpattern) == value.size());
+               video::SColor outcolor(255, 255, 255, 255);
+               for (size_t pos = 0; pos < value.size(); ++pos) {
+                       // '#' in the pattern means skip that character
+                       if (hexpattern[pos] == '#')
+                               continue;
 
-       outcolor.setAlpha(255);
-       return true;
+                       // Else assume hexpattern[pos] is one of 'R' 'G' 'B' 'A'
+                       // Read one or two digits, depending on hexpattern
+                       unsigned char c1, c2;
+                       if (hexpattern[pos+1] == hexpattern[pos]) {
+                               // Two digits, e.g. hexpattern == "#RRGGBB"
+                               if (!hex_digit_decode(value[pos], c1) ||
+                                   !hex_digit_decode(value[pos+1], c2))
+                                       goto fail;
+                               ++pos;
+                       }
+                       else {
+                               // One digit, e.g. hexpattern == "#RGB"
+                               if (!hex_digit_decode(value[pos], c1))
+                                       goto fail;
+                               c2 = c1;
+                       }
+                       u32 colorpart = ((c1 & 0x0f) << 4) | (c2 & 0x0f);
+
+                       // Update outcolor with newly read color part
+                       if (hexpattern[pos] == 'R')
+                               outcolor.setRed(colorpart);
+                       else if (hexpattern[pos] == 'G')
+                               outcolor.setGreen(colorpart);
+                       else if (hexpattern[pos] == 'B')
+                               outcolor.setBlue(colorpart);
+                       else if (hexpattern[pos] == 'A')
+                               outcolor.setAlpha(colorpart);
+               }
+
+               color = outcolor;
+               return true;
+       }
+
+       // Optionally, named colors could be implemented here
+
+fail:
+       if (!quiet)
+               errorstream<<"Invalid color: \""<<value<<"\""<<std::endl;
+       return false;
 }
index 20ab52e8b027f21c1eedc73bbd35e89ac05097af..8b0e50379f86b27b421d85e39c7b26ca5bed6cfd 100644 (file)
@@ -285,6 +285,14 @@ protected:
        bool m_allowclose;
        bool m_lock;
        v2u32 m_lockscreensize;
+
+       bool m_bgfullscreen;
+       bool m_slotborder;
+       bool m_clipbackground;
+       video::SColor m_bgcolor;
+       video::SColor m_slotbg_n;
+       video::SColor m_slotbg_h;
+       video::SColor m_slotbordercolor;
 private:
        typedef struct {
                v2s32 size;
@@ -334,8 +342,10 @@ private:
        void parseItemImageButton(parserData* data,std::string element);
        void parseTabHeader(parserData* data,std::string element);
        void parseBox(parserData* data,std::string element);
+       void parseBackgroundColor(parserData* data,std::string element);
+       void parseListColors(parserData* data,std::string element);
 
-       bool parseColor(std::string color, irr::video::SColor& outcolor); 
+       bool parseColor(std::string &value, video::SColor &color, bool quiet);
 };
 
 class FormspecFormSource: public IFormSource