framework for multilanguage support

Makefile.gc

@@ -18,7 +18,7 @@ include $(DEVKITPPC)/gamecube_rules
 TARGET		:=	vbagx_gc
 TARGETDIR   :=  executables
 BUILD		:=	build_gc
-SOURCES		:=	source/ngc/images source/ngc/sounds source/ngc/fonts \
+SOURCES		:=	source/ngc/images source/ngc/sounds source/ngc/fonts source/ngc/lang \
 				source/ngc/gui source/ngc source/sz source/unzip \
 				source/vba source/vba/apu source/vba/common \
 				source/vba/gb source/vba/gba
@@ -71,6 +71,7 @@ CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
 sFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
 SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
 TTFFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.ttf)))
+LANGFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.lang)))
 PNGFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.png)))
 PCMFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.pcm)))
 
@@ -85,7 +86,8 @@ endif
 
 export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
 					$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
-					$(TTFFILES:.ttf=.ttf.o) $(PNGFILES:.png=.png.o) \
+					$(TTFFILES:.ttf=.ttf.o) $(LANGFILES:.lang=.lang.o) \
+					$(PNGFILES:.png=.png.o) \
 					$(PCMFILES:.pcm=.pcm.o)
 
 #---------------------------------------------------------------------------------
@@ -137,11 +139,15 @@ $(OUTPUT).dol: $(OUTPUT).elf
 $(OUTPUT).elf: $(OFILES)
 
 #---------------------------------------------------------------------------------
-# This rule links in binary data with .ttf and .png extensions
+# This rule links in binary data with these extensions: ttf lang png pcm
 #---------------------------------------------------------------------------------
 %.ttf.o : %.ttf
 	@echo $(notdir $<)
 	$(bin2o)
+	
+%.lang.o : %.lang
+	@echo $(notdir $<)
+	$(bin2o)
 
 %.png.o : %.png
 	@echo $(notdir $<)

Makefile.wii

@@ -18,7 +18,7 @@ include $(DEVKITPPC)/wii_rules
 TARGET		:=	vbagx_wii
 TARGETDIR   :=  executables
 BUILD		:=	build_wii
-SOURCES		:=	source/ngc/images source/ngc/sounds source/ngc/fonts \
+SOURCES		:=	source/ngc/images source/ngc/sounds source/ngc/fonts source/ngc/lang \
 				source/ngc/gui source/ngc source/sz source/unzip \
 				source/vba source/vba/apu source/vba/common \
 				source/vba/gb source/vba/gba
@@ -72,6 +72,7 @@ CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
 sFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
 SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
 TTFFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.ttf)))
+LANGFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.lang)))
 PNGFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.png)))
 OGGFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.ogg)))
 PCMFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.pcm)))
@@ -87,7 +88,8 @@ endif
 
 export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
 					$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
-					$(TTFFILES:.ttf=.ttf.o) $(PNGFILES:.png=.png.o) \
+					$(TTFFILES:.ttf=.ttf.o) $(LANGFILES:.lang=.lang.o) \
+					$(PNGFILES:.png=.png.o) \
 					$(OGGFILES:.ogg=.ogg.o) $(PCMFILES:.pcm=.pcm.o)
 
 #---------------------------------------------------------------------------------
@@ -139,11 +141,15 @@ $(OUTPUT).dol: $(OUTPUT).elf
 $(OUTPUT).elf: $(OFILES)
 
 #---------------------------------------------------------------------------------
-# This rule links in binary data with .ttf and .png extensions
+# This rule links in binary data with these extensions: ttf lang png ogg pcm
 #---------------------------------------------------------------------------------
 %.ttf.o : %.ttf
 	@echo $(notdir $<)
 	$(bin2o)
+	
+%.lang.o : %.lang
+	@echo $(notdir $<)
+	$(bin2o)
 
 %.png.o : %.png
 	@echo $(notdir $<)

source/ngc/filelist.h

@@ -14,9 +14,32 @@
 
 #include <gccore.h>
 
+// Fonts
 extern const u8		font_ttf[];
 extern const u32	font_ttf_size;
 
+// Languages
+extern const u8		jp_lang[];
+extern const u32	jp_lang_size;
+extern const u8		en_lang[];
+extern const u32	en_lang_size;
+extern const u8		de_lang[];
+extern const u32	de_lang_size;
+extern const u8		fr_lang[];
+extern const u32	fr_lang_size;
+extern const u8		es_lang[];
+extern const u32	es_lang_size;
+extern const u8		it_lang[];
+extern const u32	it_lang_size;
+extern const u8		nl_lang[];
+extern const u32	nl_lang_size;
+extern const u8		zh_lang[];
+extern const u32	zh_lang_size;
+extern const u8		ko_lang[];
+extern const u32	ko_lang_size;
+
+// Sounds
+
 extern const u8		bg_music_ogg[];
 extern const u32	bg_music_ogg_size;
 
@@ -32,6 +55,8 @@ extern const u32	button_over_pcm_size;
 extern const u8		button_click_pcm[];
 extern const u32	button_click_pcm_size;
 
+// Graphics
+
 extern const u8		logo_png[];
 extern const u32	logo_png_size;
 

source/ngc/gettext.cpp

@@ -0,0 +1,286 @@
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <gctypes.h>
+#include <unistd.h>
+
+#include "gettext.h"
+#include "filelist.h"
+#include "vba.h"
+
+typedef struct _MSG
+{
+	u32 id;
+	char* msgstr;
+	struct _MSG *next;
+} MSG;
+static MSG *baseMSG = 0;
+
+#define HASHWORDBITS 32
+
+/* Defines the so called `hashpjw' function by P.J. Weinberger
+ [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
+ 1986, 1987 Bell Telephone Laboratories, Inc.]  */
+static inline u32 hash_string(const char *str_param)
+{
+	u32 hval, g;
+	const char *str = str_param;
+
+	/* Compute the hash value for the given string.  */
+	hval = 0;
+	while (*str != '\0')
+	{
+		hval <<= 4;
+		hval += (u8) * str++;
+		g = hval & ((u32) 0xf << (HASHWORDBITS - 4));
+		if (g != 0)
+		{
+			hval ^= g >> (HASHWORDBITS - 8);
+			hval ^= g;
+		}
+	}
+	return hval;
+}
+
+/* Expand some escape sequences found in the argument string.  */
+static char *
+expand_escape(const char *str)
+{
+	char *retval, *rp;
+	const char *cp = str;
+
+	retval = (char *) malloc(strlen(str) + 1);
+	if (retval == NULL)
+		return NULL;
+	rp = retval;
+
+	while (cp[0] != '\0' && cp[0] != '\\')
+		*rp++ = *cp++;
+	if (cp[0] == '\0')
+		goto terminate;
+	do
+	{
+
+		/* Here cp[0] == '\\'.  */
+		switch (*++cp)
+		{
+		case '\"': /* " */
+			*rp++ = '\"';
+			++cp;
+			break;
+		case 'a': /* alert */
+			*rp++ = '\a';
+			++cp;
+			break;
+		case 'b': /* backspace */
+			*rp++ = '\b';
+			++cp;
+			break;
+		case 'f': /* form feed */
+			*rp++ = '\f';
+			++cp;
+			break;
+		case 'n': /* new line */
+			*rp++ = '\n';
+			++cp;
+			break;
+		case 'r': /* carriage return */
+			*rp++ = '\r';
+			++cp;
+			break;
+		case 't': /* horizontal tab */
+			*rp++ = '\t';
+			++cp;
+			break;
+		case 'v': /* vertical tab */
+			*rp++ = '\v';
+			++cp;
+			break;
+		case '\\':
+			*rp = '\\';
+			++cp;
+			break;
+		case '0':
+		case '1':
+		case '2':
+		case '3':
+		case '4':
+		case '5':
+		case '6':
+		case '7':
+		{
+			int ch = *cp++ - '0';
+
+			if (*cp >= '0' && *cp <= '7')
+			{
+				ch *= 8;
+				ch += *cp++ - '0';
+
+				if (*cp >= '0' && *cp <= '7')
+				{
+					ch *= 8;
+					ch += *cp++ - '0';
+				}
+			}
+			*rp = ch;
+		}
+			break;
+		default:
+			*rp = '\\';
+			break;
+		}
+
+		while (cp[0] != '\0' && cp[0] != '\\')
+			*rp++ = *cp++;
+	} while (cp[0] != '\0');
+
+	/* Terminate string.  */
+	terminate: *rp = '\0';
+	return retval;
+}
+
+static MSG *findMSG(u32 id)
+{
+	MSG *msg;
+	for (msg = baseMSG; msg; msg = msg->next)
+	{
+		if (msg->id == id)
+			return msg;
+	}
+	return NULL;
+}
+
+static MSG *setMSG(const char *msgid, const char *msgstr)
+{
+	u32 id = hash_string(msgid);
+	MSG *msg = findMSG(id);
+	if (!msg)
+	{
+		msg = (MSG *) malloc(sizeof(MSG));
+		msg->id = id;
+		msg->msgstr = NULL;
+		msg->next = baseMSG;
+		baseMSG = msg;
+	}
+	if (msg)
+	{
+		if (msgstr)
+		{
+			if (msg->msgstr)
+				free(msg->msgstr);
+			//msg->msgstr = strdup(msgstr);
+			msg->msgstr = expand_escape(msgstr);
+		}
+		return msg;
+	}
+	return NULL;
+}
+
+static void gettextCleanUp(void)
+{
+	while (baseMSG)
+	{
+		MSG *nextMsg = baseMSG->next;
+		free(baseMSG->msgstr);
+		free(baseMSG);
+		baseMSG = nextMsg;
+	}
+}
+
+static char * memfgets(char * dst, int maxlen, char * src)
+{
+	if(!src || !dst || maxlen <= 0)
+		return NULL;
+
+	char * newline = strchr(src, '\n');
+
+	if(newline == NULL)
+		return NULL;
+
+	memcpy(dst, src, (newline-src));
+	dst[(newline-src)] = 0;
+	return ++newline;
+}
+
+bool LoadLanguage()
+{
+	char line[200];
+	char *lastID = NULL;
+	
+	char *file, *eof;
+	
+	switch(GCSettings.language)
+	{
+		case LANG_JAPANESE: file = (char *)jp_lang; eof = file + jp_lang_size; break;
+		case LANG_ENGLISH: file = (char *)en_lang; eof = file + en_lang_size; break;
+		case LANG_GERMAN: file = (char *)de_lang; eof = file + de_lang_size; break;
+		case LANG_FRENCH: file = (char *)fr_lang; eof = file + fr_lang_size; break;
+		case LANG_SPANISH: file = (char *)es_lang; eof = file + es_lang_size; break;
+		case LANG_ITALIAN: file = (char *)it_lang; eof = file + it_lang_size; break;
+		case LANG_DUTCH: file = (char *)nl_lang; eof = file + nl_lang_size; break;
+		case LANG_SIMP_CHINESE:
+		case LANG_TRAD_CHINESE: file = (char *)zh_lang; eof = file + zh_lang_size; break;
+		case LANG_KOREAN: file = (char *)ko_lang; eof = file + ko_lang_size; break;
+		default: return false;
+	}
+
+	gettextCleanUp();
+
+	while (file && file < eof)
+	{
+		file = memfgets(line, sizeof(line), file);
+
+		if(!file)
+			break;
+
+		// lines starting with # are comments
+		if (line[0] == '#')
+			continue;
+
+		if (strncmp(line, "msgid \"", 7) == 0)
+		{
+			char *msgid, *end;
+			if (lastID)
+			{
+				free(lastID);
+				lastID = NULL;
+			}
+			msgid = &line[7];
+			end = strrchr(msgid, '"');
+			if (end && end - msgid > 1)
+			{
+				*end = 0;
+				lastID = strdup(msgid);
+			}
+		}
+		else if (strncmp(line, "msgstr \"", 8) == 0)
+		{
+			char *msgstr, *end;
+
+			if (lastID == NULL)
+				continue;
+
+			msgstr = &line[8];
+			end = strrchr(msgstr, '"');
+			if (end && end - msgstr > 1)
+			{
+				*end = 0;
+				setMSG(lastID, msgstr);
+			}
+			free(lastID);
+			lastID = NULL;
+		}
+	}
+	return true;
+}
+
+const char *gettext(const char *msgid)
+{
+	MSG *msg = findMSG(hash_string(msgid));
+
+	if (msg && msg->msgstr)
+	{
+		return msg->msgstr;
+	}
+	return msgid;
+}

source/ngc/gettext.h

@@ -0,0 +1,12 @@
+#ifndef _GETTEXT_H_
+#define _GETTEXT_H_
+
+bool LoadLanguage();
+
+/*
+ * input msg = a text in ASCII
+ * output = the translated msg in utf-8
+ */
+const char *gettext(const char *msg);
+
+#endif /* _GETTEXT_H_ */

source/ngc/gui/gui.h

@@ -393,11 +393,15 @@ class GuiElement
 		//!\param hor Horizontal alignment (ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTRE)
 		//!\param vert Vertical alignment (ALIGN_TOP, ALIGN_BOTTOM, ALIGN_MIDDLE)
 		virtual void SetAlignment(int hor, int vert);
+		//!Called when the language has changed, to obtain new text values for all text elements
+		virtual void ResetText();
 		//!Called constantly to allow the element to respond to the current input data
 		//!\param t Pointer to a GuiTrigger, containing the current input data from PAD/WPAD
 		virtual void Update(GuiTrigger * t);
 		//!Called constantly to redraw the element
 		virtual void Draw();
+		//!Called constantly to redraw the element's tooltip
+		virtual void DrawTooltip();
 	protected:
 		GuiTrigger * trigger[2]; //!< GuiTriggers (input actions) that this element responds to
 		UpdateCallback updateCB; //!< Callback function to call when this element is updated
@@ -495,8 +499,12 @@ class GuiWindow : public GuiElement
 		//!Moves the selected element to the element above or below
 		//!\param d Direction to move (-1 = up, 1 = down)
 		void MoveSelectionVert(int d);
+		//!Resets the text for all contained elements
+		void ResetText();
 		//!Draws all the elements in this GuiWindow
 		void Draw();
+		//!Draws all of the tooltips in this GuiWindow
+		void DrawTooltip();
 		//!Updates the window and all elements contains within
 		//!Allows the GuiWindow and all elements to respond to the input data specified
 		//!\param t Pointer to a GuiTrigger, containing the current input data from PAD/WPAD
@@ -647,6 +655,8 @@ class GuiText : public GuiElement
 		//!\param hor Horizontal alignment (ALIGN_LEFT, ALIGN_RIGHT, ALIGN_CENTRE)
 		//!\param vert Vertical alignment (ALIGN_TOP, ALIGN_BOTTOM, ALIGN_MIDDLE)
 		void SetAlignment(int hor, int vert);
+		//!Updates the text to the selected language
+		void ResetText();
 		//!Constantly called to draw the text
 		void Draw();
 	protected:
@@ -664,6 +674,32 @@ class GuiText : public GuiElement
 		bool wrap; //!< Wrapping toggle
 };
 
+//!Display, manage, and manipulate tooltips in the GUI
+class GuiTooltip : public GuiElement
+{
+	public:
+		//!Constructor
+		//!\param t Text
+		GuiTooltip(const char *t);
+		//!Destructor
+		~GuiTooltip();
+		//!Gets the element's current scale
+		float GetScale();
+		//!Sets the text of the GuiTooltip element
+		//!\param t Text
+		void SetText(const char * t);
+		//!Constantly called to draw the GuiTooltip
+		void DrawTooltip();
+	
+		time_t time1, time2; //!< Tooltip times
+
+	protected:
+		GuiImage leftImage; //!< Tooltip left image
+		GuiImage tileImage; //!< Tooltip tile image
+		GuiImage rightImage; //!< Tooltip right image
+		GuiText *text; //!< Tooltip text
+};
+
 //!Display, manage, and manipulate buttons in the GUI. Buttons can have images, icons, text, and sound set (all of which are optional)
 class GuiButton : public GuiElement
 {
@@ -671,7 +707,7 @@ class GuiButton : public GuiElement
 		//!Constructor
 		//!\param w Width
 		//!\param h Height
-		GuiButton(int w, int h);
+		GuiButton(int w = 0, int h = 0);
 		//!Destructor
 		~GuiButton();
 		//!Sets the button's image
@@ -723,8 +759,15 @@ class GuiButton : public GuiElement
 		//!Sets the sound to play on click
 		//!\param s Pointer to GuiSound object
 		void SetSoundClick(GuiSound * s);
+		//!Sets the tooltip for the button
+		//!\param t Tooltip
+		void SetTooltip(GuiTooltip * t);
 		//!Constantly called to draw the GuiButton
 		void Draw();
+		//!Constantly called to draw the GuiButton's tooltip
+		void DrawTooltip();
+		//!Resets the text for all contained elements
+		void ResetText();
 		//!Constantly called to allow the GuiButton to respond to updated input data
 		//!\param t Pointer to a GuiTrigger, containing the current input data from PAD/WPAD
 		void Update(GuiTrigger * t);
@@ -744,6 +787,7 @@ class GuiButton : public GuiElement
 		GuiSound * soundOver; //!< Sound to play for STATE_SELECTED
 		GuiSound * soundHold; //!< Sound to play for STATE_HELD
 		GuiSound * soundClick; //!< Sound to play for STATE_CLICKED
+		GuiTooltip * tooltip; //!< Tooltip to display on over
 };
 
 typedef struct _keytype {
@@ -808,6 +852,7 @@ class GuiOptionBrowser : public GuiElement
 	public:
 		GuiOptionBrowser(int w, int h, OptionList * l);
 		~GuiOptionBrowser();
+		void SetCol1Position(int x);
 		void SetCol2Position(int x);
 		int FindMenuItem(int c, int d);
 		int GetClickedOption();
@@ -815,6 +860,7 @@ class GuiOptionBrowser : public GuiElement
 		void SetFocus(int f);
 		void Draw();
 		void TriggerUpdate();
+		void ResetText();
 		void Update(GuiTrigger * t);
 		GuiText * optionVal[PAGESIZE];
 	protected:
@@ -921,6 +967,7 @@ class GuiFileBrowser : public GuiElement
 		void ResetState();
 		void SetFocus(int f);
 		void Draw();
+		void DrawTooltip();
 		void TriggerUpdate();
 		void Update(GuiTrigger * t);
 		GuiButton * fileList[FILE_PAGESIZE];

source/ngc/gui/gui_button.cpp

@@ -37,6 +37,7 @@ GuiButton::GuiButton(int w, int h)
 	soundOver = NULL;
 	soundHold = NULL;
 	soundClick = NULL;
+	tooltip = NULL;
 	selectable = true;
 	holdable = false;
 	clickable = true;
@@ -121,6 +122,12 @@ void GuiButton::SetSoundClick(GuiSound * snd)
 {
 	soundClick = snd;
 }
+void GuiButton::SetTooltip(GuiTooltip* t)
+{
+	tooltip = t;
+	if(t)
+		tooltip->SetParent(this);
+}
 
 /**
  * Draw the button on screen
@@ -177,6 +184,23 @@ void GuiButton::Draw()
 	this->UpdateEffects();
 }
 
+void GuiButton::DrawTooltip()
+{
+	if(tooltip)
+		tooltip->DrawTooltip();
+}
+
+void GuiButton::ResetText()
+{
+	for(int i=0; i<3; i++)
+	{
+		if(label[i])
+			label[i]->ResetText();
+		if(labelOver[i])
+			labelOver[i]->ResetText();
+	}
+}
+
 void GuiButton::Update(GuiTrigger * t)
 {
 	if(state == STATE_CLICKED || state == STATE_DISABLED || !t)

source/ngc/gui/gui_element.cpp

@@ -511,13 +511,18 @@ int GuiElement::GetSelected()
 	return -1;
 }
 
-/**
+void GuiElement::ResetText()
- * Draw an element on screen.
+{
- */
+}
+
 void GuiElement::Draw()
 {
 }
 
+void GuiElement::DrawTooltip()
+{
+}
+
 bool GuiElement::IsInside(int x, int y)
 {
 	if(unsigned(x - this->GetLeft())  < unsigned(width)

source/ngc/gui/gui_filebrowser.cpp

@@ -224,6 +224,10 @@ void GuiFileBrowser::Draw()
 	this->UpdateEffects();
 }
 
+void GuiFileBrowser::DrawTooltip()
+{
+}
+
 void GuiFileBrowser::Update(GuiTrigger * t)
 {
 	if(state == STATE_DISABLED || !t)

source/ngc/gui/gui_optionbrowser.cpp

@@ -134,6 +134,12 @@ GuiOptionBrowser::~GuiOptionBrowser()
 	}
 }
 
+void GuiOptionBrowser::SetCol1Position(int x)
+{
+	for(int i=0; i<PAGESIZE; i++)
+		optionTxt[i]->SetPosition(x,0);
+}
+
 void GuiOptionBrowser::SetCol2Position(int x)
 {
 	for(int i=0; i<PAGESIZE; i++)
@@ -234,6 +240,22 @@ void GuiOptionBrowser::TriggerUpdate()
 	listChanged = true;
 }
 
+void GuiOptionBrowser::ResetText()
+{
+	int next = listOffset;
+
+	for(int i=0; i<PAGESIZE; i++)
+	{
+		if(next >= 0)
+		{
+			optionBtn[i]->ResetText();
+			next = this->FindMenuItem(next, 1);
+		}
+		else
+			break;
+	}
+}
+
 void GuiOptionBrowser::Update(GuiTrigger * t)
 {
 	if(state == STATE_DISABLED || !t)

source/ngc/gui/gui_text.cpp

@@ -9,6 +9,7 @@
  ***************************************************************************/
 
 #include "gui.h"
+#include "../gettext.h"
 
 static GXColor presetColor = (GXColor){255, 255, 255, 255};
 static int currentSize = 0;
@@ -46,7 +47,7 @@ GuiText::GuiText(const char * t, int s, GXColor c)
 	if(t)
 	{
 		origText = strdup(t);
-		text = charToWideChar(t);
+		text = charToWideChar(gettext(t));
 	}
 }
 
@@ -75,7 +76,7 @@ GuiText::GuiText(const char * t)
 	if(t)
 	{
 		origText = strdup(t);
-		text = charToWideChar(t);
+		text = charToWideChar(gettext(t));
 	}
 }
 
@@ -110,7 +111,7 @@ void GuiText::SetText(const char * t)
 	if(t)
 	{
 		origText = strdup(t);
-		text = charToWideChar(t);
+		text = charToWideChar(gettext(t));
 	}
 }
 
@@ -200,6 +201,16 @@ void GuiText::SetAlignment(int hor, int vert)
 	alignmentVert = vert;
 }
 
+void GuiText::ResetText()
+{
+	if(!origText)
+		return;
+	if(text)
+		delete[] text;
+
+	text = charToWideChar(gettext(origText));
+}
+
 /**
  * Draw the text on screen
  */

source/ngc/gui/gui_window.cpp

@@ -99,6 +99,18 @@ void GuiWindow::Draw()
 		Menu_DrawRectangle(0,0,screenwidth,screenheight,(GXColor){0xbe, 0xca, 0xd5, 0x70},1);
 }
 
+void GuiWindow::DrawTooltip()
+{
+	if(_elements.size() == 0 || !this->IsVisible())
+		return;
+
+	for (u8 i = 0; i < _elements.size(); i++)
+	{
+		try	{ _elements.at(i)->DrawTooltip(); }
+		catch (const std::exception& e) { }
+	}
+}
+
 void GuiWindow::ResetState()
 {
 	if(state != STATE_DISABLED)
@@ -384,6 +396,15 @@ void GuiWindow::MoveSelectionVert(int dir)
 	}
 }
 
+void GuiWindow::ResetText()
+{
+	for (u8 i = 0; i < _elements.size(); i++)
+	{
+		try { _elements.at(i)->ResetText(); }
+		catch (const std::exception& e) { }
+	}
+}
+
 void GuiWindow::Update(GuiTrigger * t)
 {
 	if(_elements.size() == 0 || (state == STATE_DISABLED && parentElement))

source/ngc/lang/de.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/en.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/es.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/fr.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/it.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/jp.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/ko.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/nl.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/lang/zh.lang

@@ -0,0 +1,2 @@
+msgid " "
+msgstr ""

source/ngc/menu.cpp

@@ -255,6 +255,9 @@ UpdateGUI (void *arg)
 		UpdatePads();
 		mainWindow->Draw();
 
+		if (mainWindow->GetState() != STATE_DISABLED)
+			mainWindow->DrawTooltip();
+
 		#ifdef HW_RVL
 		i = 3;
 		do

source/ngc/vba.h

@@ -43,6 +43,19 @@ enum {
 	FILE_ROM
 };
 
+enum {
+	LANG_JAPANESE = 0,
+	LANG_ENGLISH,
+	LANG_GERMAN,
+	LANG_FRENCH,
+	LANG_SPANISH,
+	LANG_ITALIAN,
+	LANG_DUTCH,
+	LANG_SIMP_CHINESE,
+	LANG_TRAD_CHINESE,
+	LANG_KOREAN
+};
+
 struct SGCSettings{
 	float	gbaZoomHor;    // GBA horizontal zoom amount
     float	gbaZoomVert;   // GBA vertical zoom amount
@@ -64,6 +77,7 @@ struct SGCSettings{
 	int		MusicVolume;
 	int		SFXVolume;
 	int		Rumble;
+	int 	language;
 	char	LoadFolder[MAXPATHLEN];  // Path to game files
 	char	SaveFolder[MAXPATHLEN];  // Path to save files
 	char	CheatFolder[MAXPATHLEN]; // Path to cheat files