diff --git a/BorMakefile b/BorMakefile
index 884cfe4..c4678f5 100644
--- a/BorMakefile
+++ b/BorMakefile
@@ -39,6 +39,7 @@ clean:
 	del /f /q src\cursor\cross.obj
 	del /f /q src\cursor\text.obj
 	del /f /q src\cursor\hidden.obj
+	del /f /q src\cursor\arrow.obj
 	del /f /q src\widget\button.obj
 	del /f /q src\widget\frame.obj
 	del /f /q src\widget\opengl.obj
@@ -55,6 +56,7 @@ clean:
 	del /f /q src\widget\numberentry.obj
 	del /f /q src\widget\progressbar.obj
 	del /f /q src\widget\radiobox.obj
+	del /f /q src\widget\combobox.obj
 	del /f /q src\font\boldttf.obj
 	del /f /q src\font\ttf.obj
 	del /f /q src\font\boldfont.obj
@@ -67,8 +69,8 @@ clean:
 	del /f /q src\backend\gdi.obj
 	del /f /q src\Mw.dll
 
-src\Mw.dll:  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj
-	$(LD) $(LDFLAGS)  -e$@  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj  -lopengl32.lib -lgdi32.lib -luser32.lib
+src\Mw.dll:  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\cursor\arrow.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\combobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj
+	$(LD) $(LDFLAGS)  -e$@  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\cursor\arrow.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\combobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj  -lopengl32.lib -lgdi32.lib -luser32.lib
 	implib src\Mw.lib src\Mw.dll
 
 .c.obj:
diff --git a/NTMakefile b/NTMakefile
index 92144e2..ba6421d 100644
--- a/NTMakefile
+++ b/NTMakefile
@@ -39,6 +39,7 @@ clean:
 	del /f /q src\cursor\cross.obj
 	del /f /q src\cursor\text.obj
 	del /f /q src\cursor\hidden.obj
+	del /f /q src\cursor\arrow.obj
 	del /f /q src\widget\button.obj
 	del /f /q src\widget\frame.obj
 	del /f /q src\widget\opengl.obj
@@ -55,6 +56,7 @@ clean:
 	del /f /q src\widget\numberentry.obj
 	del /f /q src\widget\progressbar.obj
 	del /f /q src\widget\radiobox.obj
+	del /f /q src\widget\combobox.obj
 	del /f /q src\font\boldttf.obj
 	del /f /q src\font\ttf.obj
 	del /f /q src\font\boldfont.obj
@@ -67,8 +69,8 @@ clean:
 	del /f /q src\backend\gdi.obj
 	del /f /q src\Mw.dll
 
-src\Mw.dll:  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj
-	$(LD) $(LDFLAGS)  /OUT:$@  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj  opengl32.lib gdi32.lib user32.lib
+src\Mw.dll:  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\cursor\arrow.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\combobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj
+	$(LD) $(LDFLAGS)  /OUT:$@  src\core.obj src\draw.obj src\string.obj src\text.obj src\default.obj src\lowlevel.obj src\error.obj src\unicode.obj src\color.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\icon\info.obj src\icon\note.obj src\icon\warning.obj src\icon\error.obj src\icon\news.obj src\icon\directory.obj src\icon\file.obj src\icon\back.obj src\icon\forward.obj src\icon\up.obj src\icon\computer.obj src\icon\search.obj src\icon\down.obj src\icon\left.obj src\icon\right.obj src\icon\clock.obj src\cursor\default.obj src\cursor\cross.obj src\cursor\text.obj src\cursor\hidden.obj src\cursor\arrow.obj src\widget\button.obj src\widget\frame.obj src\widget\opengl.obj src\widget\window.obj src\widget\menu.obj src\widget\entry.obj src\widget\submenu.obj src\widget\viewport.obj src\widget\image.obj src\widget\scrollbar.obj src\widget\checkbox.obj src\widget\label.obj src\widget\listbox.obj src\widget\numberentry.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\combobox.obj src\font\boldttf.obj src\font\ttf.obj src\font\boldfont.obj src\font\font.obj src\dialog\filechooser.obj src\dialog\colorpicker.obj src\dialog\messagebox.obj src\abstract\time.obj src\abstract\directory.obj src\backend\gdi.obj  opengl32.lib gdi32.lib user32.lib
 	
 
 .c.obj:
diff --git a/WatMakefile b/WatMakefile
index ab5e200..d7ed1bb 100644
--- a/WatMakefile
+++ b/WatMakefile
@@ -38,6 +38,7 @@ clean: .SYMBOLIC
 	%erase src/cursor/cross.obj
 	%erase src/cursor/text.obj
 	%erase src/cursor/hidden.obj
+	%erase src/cursor/arrow.obj
 	%erase src/widget/button.obj
 	%erase src/widget/frame.obj
 	%erase src/widget/opengl.obj
@@ -54,6 +55,7 @@ clean: .SYMBOLIC
 	%erase src/widget/numberentry.obj
 	%erase src/widget/progressbar.obj
 	%erase src/widget/radiobox.obj
+	%erase src/widget/combobox.obj
 	%erase src/font/boldttf.obj
 	%erase src/font/ttf.obj
 	%erase src/font/boldfont.obj
@@ -66,8 +68,8 @@ clean: .SYMBOLIC
 	%erase src/backend/gdi.obj
 	%erase src/Mw.dll
 
-src/Mw.dll:  src/core.obj src/draw.obj src/string.obj src/text.obj src/default.obj src/lowlevel.obj src/error.obj src/unicode.obj src/color.obj external/stb_ds.obj external/stb_image.obj external/stb_truetype.obj src/icon/info.obj src/icon/note.obj src/icon/warning.obj src/icon/error.obj src/icon/news.obj src/icon/directory.obj src/icon/file.obj src/icon/back.obj src/icon/forward.obj src/icon/up.obj src/icon/computer.obj src/icon/search.obj src/icon/down.obj src/icon/left.obj src/icon/right.obj src/icon/clock.obj src/cursor/default.obj src/cursor/cross.obj src/cursor/text.obj src/cursor/hidden.obj src/widget/button.obj src/widget/frame.obj src/widget/opengl.obj src/widget/window.obj src/widget/menu.obj src/widget/entry.obj src/widget/submenu.obj src/widget/viewport.obj src/widget/image.obj src/widget/scrollbar.obj src/widget/checkbox.obj src/widget/label.obj src/widget/listbox.obj src/widget/numberentry.obj src/widget/progressbar.obj src/widget/radiobox.obj src/font/boldttf.obj src/font/ttf.obj src/font/boldfont.obj src/font/font.obj src/dialog/filechooser.obj src/dialog/colorpicker.obj src/dialog/messagebox.obj src/abstract/time.obj src/abstract/directory.obj src/backend/gdi.obj
-	$(LD) $(LDFLAGS) option implib=src/Mw.lib name $@  file src/core.obj file src/draw.obj file src/string.obj file src/text.obj file src/default.obj file src/lowlevel.obj file src/error.obj file src/unicode.obj file src/color.obj file external/stb_ds.obj file external/stb_image.obj file external/stb_truetype.obj file src/icon/info.obj file src/icon/note.obj file src/icon/warning.obj file src/icon/error.obj file src/icon/news.obj file src/icon/directory.obj file src/icon/file.obj file src/icon/back.obj file src/icon/forward.obj file src/icon/up.obj file src/icon/computer.obj file src/icon/search.obj file src/icon/down.obj file src/icon/left.obj file src/icon/right.obj file src/icon/clock.obj file src/cursor/default.obj file src/cursor/cross.obj file src/cursor/text.obj file src/cursor/hidden.obj file src/widget/button.obj file src/widget/frame.obj file src/widget/opengl.obj file src/widget/window.obj file src/widget/menu.obj file src/widget/entry.obj file src/widget/submenu.obj file src/widget/viewport.obj file src/widget/image.obj file src/widget/scrollbar.obj file src/widget/checkbox.obj file src/widget/label.obj file src/widget/listbox.obj file src/widget/numberentry.obj file src/widget/progressbar.obj file src/widget/radiobox.obj file src/font/boldttf.obj file src/font/ttf.obj file src/font/boldfont.obj file src/font/font.obj file src/dialog/filechooser.obj file src/dialog/colorpicker.obj file src/dialog/messagebox.obj file src/abstract/time.obj file src/abstract/directory.obj file src/backend/gdi.obj library clib3r.lib library opengl32.lib library gdi32.lib library user32.lib
+src/Mw.dll:  src/core.obj src/draw.obj src/string.obj src/text.obj src/default.obj src/lowlevel.obj src/error.obj src/unicode.obj src/color.obj external/stb_ds.obj external/stb_image.obj external/stb_truetype.obj src/icon/info.obj src/icon/note.obj src/icon/warning.obj src/icon/error.obj src/icon/news.obj src/icon/directory.obj src/icon/file.obj src/icon/back.obj src/icon/forward.obj src/icon/up.obj src/icon/computer.obj src/icon/search.obj src/icon/down.obj src/icon/left.obj src/icon/right.obj src/icon/clock.obj src/cursor/default.obj src/cursor/cross.obj src/cursor/text.obj src/cursor/hidden.obj src/cursor/arrow.obj src/widget/button.obj src/widget/frame.obj src/widget/opengl.obj src/widget/window.obj src/widget/menu.obj src/widget/entry.obj src/widget/submenu.obj src/widget/viewport.obj src/widget/image.obj src/widget/scrollbar.obj src/widget/checkbox.obj src/widget/label.obj src/widget/listbox.obj src/widget/numberentry.obj src/widget/progressbar.obj src/widget/radiobox.obj src/widget/combobox.obj src/font/boldttf.obj src/font/ttf.obj src/font/boldfont.obj src/font/font.obj src/dialog/filechooser.obj src/dialog/colorpicker.obj src/dialog/messagebox.obj src/abstract/time.obj src/abstract/directory.obj src/backend/gdi.obj
+	$(LD) $(LDFLAGS) option implib=src/Mw.lib name $@  file src/core.obj file src/draw.obj file src/string.obj file src/text.obj file src/default.obj file src/lowlevel.obj file src/error.obj file src/unicode.obj file src/color.obj file external/stb_ds.obj file external/stb_image.obj file external/stb_truetype.obj file src/icon/info.obj file src/icon/note.obj file src/icon/warning.obj file src/icon/error.obj file src/icon/news.obj file src/icon/directory.obj file src/icon/file.obj file src/icon/back.obj file src/icon/forward.obj file src/icon/up.obj file src/icon/computer.obj file src/icon/search.obj file src/icon/down.obj file src/icon/left.obj file src/icon/right.obj file src/icon/clock.obj file src/cursor/default.obj file src/cursor/cross.obj file src/cursor/text.obj file src/cursor/hidden.obj file src/cursor/arrow.obj file src/widget/button.obj file src/widget/frame.obj file src/widget/opengl.obj file src/widget/window.obj file src/widget/menu.obj file src/widget/entry.obj file src/widget/submenu.obj file src/widget/viewport.obj file src/widget/image.obj file src/widget/scrollbar.obj file src/widget/checkbox.obj file src/widget/label.obj file src/widget/listbox.obj file src/widget/numberentry.obj file src/widget/progressbar.obj file src/widget/radiobox.obj file src/widget/combobox.obj file src/font/boldttf.obj file src/font/ttf.obj file src/font/boldfont.obj file src/font/font.obj file src/dialog/filechooser.obj file src/dialog/colorpicker.obj file src/dialog/messagebox.obj file src/abstract/time.obj file src/abstract/directory.obj file src/backend/gdi.obj library clib3r.lib library opengl32.lib library gdi32.lib library user32.lib
 	
 
 
@@ -135,6 +137,8 @@ src/cursor/text.obj: src/cursor/text.c
 	$(CC) $(CFLAGS) -fo=$@ $<
 src/cursor/hidden.obj: src/cursor/hidden.c
 	$(CC) $(CFLAGS) -fo=$@ $<
+src/cursor/arrow.obj: src/cursor/arrow.c
+	$(CC) $(CFLAGS) -fo=$@ $<
 src/widget/button.obj: src/widget/button.c
 	$(CC) $(CFLAGS) -fo=$@ $<
 src/widget/frame.obj: src/widget/frame.c
@@ -167,6 +171,8 @@ src/widget/progressbar.obj: src/widget/progressbar.c
 	$(CC) $(CFLAGS) -fo=$@ $<
 src/widget/radiobox.obj: src/widget/radiobox.c
 	$(CC) $(CFLAGS) -fo=$@ $<
+src/widget/combobox.obj: src/widget/combobox.c
+	$(CC) $(CFLAGS) -fo=$@ $<
 src/font/boldttf.obj: src/font/boldttf.c
 	$(CC) $(CFLAGS) -fo=$@ $<
 src/font/ttf.obj: src/font/ttf.c
diff --git a/src/backend/call.c b/src/backend/call.c
index 8832626..c4f3aa3 100644
--- a/src/backend/call.c
+++ b/src/backend/call.c
@@ -1,7 +1,7 @@
 /* $Id$ */
 /* This file gets included by backend */
 #define CALL(NAME) \
-	static int _MwLL##NAME##CallInit(void) { \
+	int MwLL##NAME##CallInit(void) { \
 		int st; \
 \
 		if((st = MwLL##NAME##CallInitImpl()) != 0) return st; \
@@ -53,5 +53,4 @@
 		MwLLMakeToolWindow = MwLLMakeToolWindowImpl; \
 \
 		return 0; \
-	} \
-	int (*MwLL##NAME##CallInit)(void) = _MwLL##NAME##CallInit;
+	}
diff --git a/src/core.c b/src/core.c
index 5aca1a3..110914b 100644
--- a/src/core.c
+++ b/src/core.c
@@ -606,14 +606,13 @@ MwWidget MwGetParent(MwWidget handle) {
 }
 
 typedef int (*call_t)(void);
-int MwLibraryInit(void) {
 #ifdef USE_X11
-	extern call_t MwLLX11CallInit;
+int MwLLX11CallInit(void);
 #endif
 #ifdef USE_GDI
-	extern call_t MwLLGDICallInit;
+int MwLLGDICallInit(void);
 #endif
-
+int MwLibraryInit(void) {
 	call_t calls[] = {
 #ifdef USE_X11
 	    MwLLX11CallInit,