added gettext support

german translation file
and bashscript to update translations

8 files changed, 102 insertions, 42 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index dfe5b5753..fd1591423 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -27,6 +27,14 @@ if(WIN32)
 			CACHE FILEPATH "Path to zlibwapi.lib")
 	set(ZLIB_DLL "${PROJECT_SOURCE_DIR}/../../zlib125dll/dll32/zlibwapi.dll"
 			CACHE FILEPATH "Path to zlibwapi.dll (for installation)")
+	set(GETTEXT_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/../../gettext/include"
+			CACHE PATH "gettext include directory")
+	set(GETTEXT_BIN_DIR "${PROJECT_SOURCE_DIR}/../../gettext/bin"
+			CACHE PATH "gettext bin directory")
+	set(GETTEXT_LIBRARIES "${PROJECT_SOURCE_DIR}/../../gettext/lib/intl.lib"
+			CACHE FILEPATH "gettext intl.lib")
+	set(IRRLICHT_SOURCE_DIR "${PROJECT_SOURCE_DIR}/../../irrlicht-1.7.2"
+			CACHE PATH "irrlicht dir")
 else()
 	# Unix probably
 	if(BUILD_CLIENT)
@@ -134,6 +142,7 @@ include_directories(
 	${ZLIB_INCLUDE_DIR}
 	${CMAKE_BUILD_TYPE}
 	${PNG_INCLUDE_DIR}
+	${GETTEXT_INCLUDE_DIR}
 	"${PROJECT_SOURCE_DIR}/jthread"
 	"${PROJECT_SOURCE_DIR}/sqlite"
 )
@@ -151,6 +160,7 @@ if(BUILD_CLIENT)
 		${BZIP2_LIBRARIES}
 		${PNG_LIBRARIES}
 		${X11_LIBRARIES}
+		${GETTEXT_LIBRARIES}
 		${PLATFORM_LIBS}
 		${CLIENT_PLATFORM_LIBS}
 		jthread
@@ -208,6 +218,10 @@ else()
 		set(ARCH i386)
 	endif()
 
+	if(WIN32)
+		set(CMAKE_EXE_LINKER_FLAGS "-lintl -L ${GETTEXT_BIN_DIR}")
+	endif()
+
 	set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG ${RELEASE_WARNING_FLAGS} ${WARNING_FLAGS} -O3 -ffast-math -Wall -fomit-frame-pointer -pipe -funroll-loops")
 	set(CMAKE_CXX_FLAGS_DEBUG "-g -O1 -Wall ${WARNING_FLAGS}")
 
@@ -239,6 +253,8 @@ if(BUILD_CLIENT)
 
 	install(FILES ${images} DESTINATION ${DATADIR})
 
+	install(FILES ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES/minetest-c55.mo DESTINATION locale/de/LC_MESSAGES)
+ 
 	if(WIN32)
 		if(DEFINED IRRLICHT_DLL)
 			install(FILES ${IRRLICHT_DLL} DESTINATION ${BINDIR})
@@ -246,6 +262,10 @@ if(BUILD_CLIENT)
 		if(DEFINED ZLIB_DLL)
 			install(FILES ${ZLIB_DLL} DESTINATION ${BINDIR})
 		endif()
+		if(DEFINED GETTEXT_BIN_DIR)
+			install(FILES ${GETTEXT_BIN_DIR}/libintl3.dll DESTINATION ${BINDIR})
+			install(FILES ${GETTEXT_BIN_DIR}/libiconv2.dll DESTINATION ${BINDIR})
+		endif()
 	endif()
 endif(BUILD_CLIENT)
 
@@ -253,6 +273,27 @@ if(BUILD_SERVER)
 	install(TARGETS minetestserver DESTINATION ${BINDIR})
 endif(BUILD_SERVER)
 
+if(WIN32)
+	set(GETTEXT_MSGFMT "${GETTEXT_BIN_DIR}/msgfmt" CACHE FILEPATH "path to msgfmt")
+elseif(APPLE)
+	set(GETTEXT_MSGFMT "${GETTEXT_BIN_DIR}/msgfmt" CACHE FILEPATH "path to msgfmt")
+else()
+	set(GETTEXT_MSGFMT "msgfmt")
+endif()
+
+add_custom_command(OUTPUT ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES COMMENT "mo-update [de]: Creating locale directory.")
+
+add_custom_command(
+		OUTPUT ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES/minetest-c55.mo
+		COMMAND ${GETTEXT_MSGFMT} -o ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES/minetest-c55.mo ${CMAKE_SOURCE_DIR}/po/de/minetest-c55.po 
+		DEPENDS 
+			${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES
+			${CMAKE_SOURCE_DIR}/po/de/minetest-c55.po
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/po/de
+		COMMENT "mo-update [de]: Creating mo file."
+		)
+add_custom_target(translation_de ALL COMMENT "mo update [de]" DEPENDS ${CMAKE_BINARY_DIR}/locale/de/LC_MESSAGES/minetest-c55.mo)
+
 # Subdirectories
 
 add_subdirectory(jthread)
diff --git a/src/gettext.h b/src/gettext.h
new file mode 100644
index 000000000..7f5f56e49
--- /dev/null
+++ b/src/gettext.h
@@ -0,0 +1,12 @@
+#include <libintl.h>
+#define _(String) gettext(String)
+#define gettext_noop(String) String
+#define N_(String) gettext_noop (String)
+
+inline wchar_t* chartowchar_t(char *str)
+{
+	size_t l = strlen(str)+1;
+	wchar_t* nstr = new wchar_t[l];
+	mbstowcs(nstr, str, l);
+	return nstr;
+}
diff --git a/src/guiMainMenu.cpp b/src/guiMainMenu.cpp
index cea32860b..f557f4dc0 100644
--- a/src/guiMainMenu.cpp
+++ b/src/guiMainMenu.cpp
@@ -25,6 +25,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 
 
+#include "gettext.h"
+
 GUIMainMenu::GUIMainMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -175,8 +177,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 50+6);
-		const wchar_t *text = L"Name/Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Name/Password")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -198,8 +199,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 100+6);
-		const wchar_t *text = L"Address/Port";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Address/Port")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -217,28 +217,26 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	}
 	{
 		core::rect<s32> rect(0, 0, 400, 20);
-		rect += topleft_client + v2s32(160, 100+35);
-		const wchar_t *text = L"Leave address blank to start a local server.";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Leave address blank to start a local server.")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_client + v2s32(35, 150);
 		Environment->addCheckBox(fancy_trees, rect, this, GUI_ID_FANCYTREE_CB,
-				L"Fancy trees");
+			chartowchar_t(gettext("Fancy trees")));	
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_client + v2s32(35, 150+30);
 		Environment->addCheckBox(smooth_lighting, rect, this, GUI_ID_SMOOTH_LIGHTING_CB,
-				L"Smooth Lighting");
+				chartowchar_t(gettext("Smooth Lighting")));
 	}
 	// Start game button
 	{
 		core::rect<s32> rect(0, 0, 180, 30);
 		//rect += topleft_client + v2s32(size_client.X/2-180/2, 225-30/2);
 		rect += topleft_client + v2s32(size_client.X-180-40, 150+25);
-		Environment->addButton(rect, this, GUI_ID_JOIN_GAME_BUTTON, L"Start Game / Connect");
+		Environment->addButton(rect, this, GUI_ID_JOIN_GAME_BUTTON, chartowchar_t(gettext("Start Game / Connect")));
 	}
 
 	// Key change button
@@ -246,7 +244,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		core::rect<s32> rect(0, 0, 100, 30);
 		//rect += topleft_client + v2s32(size_client.X/2-180/2, 225-30/2);
 		rect += topleft_client + v2s32(size_client.X-180-40-100-20, 150+25);
-		Environment->addButton(rect, this, GUI_ID_CHANGE_KEYS_BUTTON, L"Change keys");
+		Environment->addButton(rect, this, GUI_ID_CHANGE_KEYS_BUTTON, chartowchar_t(gettext("Change keys")));
 	}
 	/*
 		Server section
@@ -268,19 +266,19 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_server + v2s32(35, 30);
-		Environment->addCheckBox(creative_mode, rect, this, GUI_ID_CREATIVE_CB, L"Creative Mode");
+		Environment->addCheckBox(creative_mode, rect, this, GUI_ID_CREATIVE_CB, chartowchar_t(gettext("Creative Mode")));
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_server + v2s32(35, 60);
-		Environment->addCheckBox(enable_damage, rect, this, GUI_ID_DAMAGE_CB, L"Enable Damage");
+		Environment->addCheckBox(enable_damage, rect, this, GUI_ID_DAMAGE_CB, chartowchar_t(gettext("Enable Damage")));
 	}
 	// Map delete button
 	{
 		core::rect<s32> rect(0, 0, 130, 30);
 		//rect += topleft_server + v2s32(size_server.X-40-130, 100+25);
 		rect += topleft_server + v2s32(40, 100+25);
-		Environment->addButton(rect, this, GUI_ID_DELETE_MAP_BUTTON, L"Delete map");
+		Environment->addButton(rect, this, GUI_ID_DELETE_MAP_BUTTON, chartowchar_t(gettext("Delete map")));
 	}
 }
 
diff --git a/src/guiMessageMenu.cpp b/src/guiMessageMenu.cpp
index 192911355..e4e582ab1 100644
--- a/src/guiMessageMenu.cpp
+++ b/src/guiMessageMenu.cpp
@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 GUIMessageMenu::GUIMessageMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -87,7 +89,7 @@ void GUIMessageMenu::regenerateGui(v2u32 screensize)
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
 		gui::IGUIElement *e = 
-		Environment->addButton(rect, this, 257, L"Proceed");
+		Environment->addButton(rect, this, 257, chartowchar_t(gettext("Proceed")));
 		Environment->setFocus(e);
 	}
 }
diff --git a/src/guiPasswordChange.cpp b/src/guiPasswordChange.cpp
index ec1cd029a..79601a99f 100644
--- a/src/guiPasswordChange.cpp
+++ b/src/guiPasswordChange.cpp
@@ -21,6 +21,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 const int ID_oldPassword = 256;
 const int ID_newPassword1 = 257;
 const int ID_newPassword2 = 258;
@@ -97,8 +99,7 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"Old Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Old Password")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -112,8 +113,7 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"New Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("New Password")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -126,8 +126,7 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"Confirm Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Confirm Password")), rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -141,16 +140,15 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, ypos);
-		Environment->addButton(rect, this, ID_change, L"Change");
+		Environment->addButton(rect, this, ID_change, chartowchar_t(gettext("Change")));
 	}
 
 	ypos += 50;
 	{
 		core::rect<s32> rect(0, 0, 300, 20);
 		rect += topleft_client + v2s32(35, ypos);
-		const wchar_t *text = L"Passwords do not match!";
 		IGUIElement *e = 
-		Environment->addStaticText(text, rect, false, true, this, ID_message);
+		Environment->addStaticText(chartowchar_t(gettext("Passwords do not match!")), rect, false, true, this, ID_message);
 		e->setVisible(false);
 	}
 
diff --git a/src/guiPauseMenu.cpp b/src/guiPauseMenu.cpp
index 1a885a6ea..5f40a4820 100644
--- a/src/guiPauseMenu.cpp
+++ b/src/guiPauseMenu.cpp
@@ -24,6 +24,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "config.h"

 #include "main.h"

 

+#include "gettext.h"

+

 GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,

 		gui::IGUIElement* parent, s32 id,

 		IGameCallback *gamecallback,

@@ -104,43 +106,43 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 256, L"Continue");

+		Environment->addButton(rect, this, 256, chartowchar_t(gettext("Continue")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 261, L"Change Password");

+		Environment->addButton(rect, this, 261, chartowchar_t(gettext("Change Password")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 260, L"Disconnect");

+		Environment->addButton(rect, this, 260, chartowchar_t(gettext("Disconnect")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 257, L"Exit to OS");

+		Environment->addButton(rect, this, 257, chartowchar_t(gettext("Exit to OS")));

 	}

 

 	{

 		core::rect<s32> rect(0, 0, 180, 240);

 		rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);

-		const wchar_t *text =

-		L"Keys:\n"

-		L"- WASD: Walk\n"

-		L"- Mouse left: dig blocks\n"

-		L"- Mouse right: place blocks\n"

-		L"- Mouse wheel: select item\n"

-		L"- 0...9: select item\n"

-		L"- Shift: sneak\n"

-		L"- R: Toggle viewing all loaded chunks\n"

-		L"- I: Inventory menu\n"

-		L"- ESC: This menu\n"

-		L"- T: Chat\n";

-		Environment->addStaticText(text, rect, false, true, this, 258);

+		Environment->addStaticText(chartowchar_t(gettext(

+		"Keys:\n"

+		"- WASD: Walk\n"

+		"- Mouse left: dig blocks\n"

+		"- Mouse right: place blocks\n"

+		"- Mouse wheel: select item\n"

+		"- 0...9: select item\n"

+		"- Shift: sneak\n"

+		"- R: Toggle viewing all loaded chunks\n"

+		"- I: Inventory menu\n"

+		"- ESC: This menu\n"

+		"- T: Chat\n"

+		)), rect, false, true, this, 258);

 	}

 	{

 		core::rect<s32> rect(0, 0, 180, 220);

diff --git a/src/guiTextInputMenu.cpp b/src/guiTextInputMenu.cpp
index 2cb8cae62..b15f8bc07 100644
--- a/src/guiTextInputMenu.cpp
+++ b/src/guiTextInputMenu.cpp
@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 GUITextInputMenu::GUITextInputMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -105,7 +107,7 @@ void GUITextInputMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
-		Environment->addButton(rect, this, 257, L"Proceed");
+		Environment->addButton(rect, this, 257, chartowchar_t(gettext("Proceed")));
 	}
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index 698c5fc71..1cc479d65 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -401,6 +401,8 @@ Doing currently:
 #include "keycode.h"

 #include "tile.h"

 

+#include "gettext.h"

+

 // This makes textures

 ITextureSource *g_texturesource = NULL;

 

@@ -1058,6 +1060,9 @@ int main(int argc, char *argv[])
 	std::locale::global(std::locale("C"));

 	// This enables printing all characters in bitmap font

 	setlocale(LC_CTYPE, "en_US");

+	setlocale(LC_ALL, "");

+	bindtextdomain("minetest-c55", "./../locale");

+	textdomain("minetest-c55");

 

 	/*

 		Parse command line