diff --git a/BorMakefile b/BorMakefile
index 3297b59..086d95b 100644
--- a/BorMakefile
+++ b/BorMakefile
@@ -6,7 +6,9 @@ MW_LDFLAGS = -tWD
 EXE_CFLAGS = -Iinclude
 EXE_LDFLAGS = 
 .SUFFIXES: .obj .c
-all: src\Mw.dll examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe
+all: src\Mw.dll examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe examples\gldemos\boing.exe examples\gldemos\clock.exe examples\gldemos\cube.exe examples\gldemos\gears.exe examples\gldemos\triangle.exe examples\gldemos\tripaint.exe
+lib: src\Mw.dll
+examples: examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe examples\gldemos\boing.exe examples\gldemos\clock.exe examples\gldemos\cube.exe examples\gldemos\gears.exe examples\gldemos\triangle.exe examples\gldemos\tripaint.exe
 clean: 
 	del /f /q external\libz\src\adler32.obj
 	del /f /q external\libz\src\compress.obj
@@ -116,6 +118,12 @@ clean:
 	del /f /q examples\basic\subwindow.obj
 	del /f /q examples\basic\treeview.obj
 	del /f /q examples\basic\viewport.obj
+	del /f /q examples\gldemos\boing.obj
+	del /f /q examples\gldemos\clock.obj
+	del /f /q examples\gldemos\cube.obj
+	del /f /q examples\gldemos\gears.obj
+	del /f /q examples\gldemos\triangle.obj
+	del /f /q examples\gldemos\tripaint.obj
 	del /f /q examples\basic\box.exe
 	del /f /q examples\basic\calculator.exe
 	del /f /q examples\basic\checkbox.exe
@@ -136,6 +144,12 @@ clean:
 	del /f /q examples\basic\subwindow.exe
 	del /f /q examples\basic\treeview.exe
 	del /f /q examples\basic\viewport.exe
+	del /f /q examples\gldemos\boing.exe
+	del /f /q examples\gldemos\clock.exe
+	del /f /q examples\gldemos\cube.exe
+	del /f /q examples\gldemos\gears.exe
+	del /f /q examples\gldemos\triangle.exe
+	del /f /q examples\gldemos\tripaint.exe
 
 examples\basic\box.exe: examples\basic\box.obj src\Mw.dll
 	$(LD) $(EXE_LDFLAGS) -e$@ examples\basic\box.obj  -lsrc\Mw.lib
@@ -257,6 +271,42 @@ examples\basic\viewport.exe: examples\basic\viewport.obj src\Mw.dll
 examples\basic\viewport.obj: examples/basic/viewport.c
 	$(CC) $(EXE_CFLAGS) -o$@ examples/basic/viewport.c
 
+examples\gldemos\boing.exe: examples\gldemos\boing.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\boing.obj  -lsrc\Mw.lib
+
+examples\gldemos\boing.obj: examples/gldemos/boing.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/boing.c
+
+examples\gldemos\clock.exe: examples\gldemos\clock.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\clock.obj  -lsrc\Mw.lib
+
+examples\gldemos\clock.obj: examples/gldemos/clock.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/clock.c
+
+examples\gldemos\cube.exe: examples\gldemos\cube.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\cube.obj  -lsrc\Mw.lib
+
+examples\gldemos\cube.obj: examples/gldemos/cube.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/cube.c
+
+examples\gldemos\gears.exe: examples\gldemos\gears.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\gears.obj  -lsrc\Mw.lib
+
+examples\gldemos\gears.obj: examples/gldemos/gears.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/gears.c
+
+examples\gldemos\triangle.exe: examples\gldemos\triangle.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\triangle.obj  -lsrc\Mw.lib
+
+examples\gldemos\triangle.obj: examples/gldemos/triangle.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/triangle.c
+
+examples\gldemos\tripaint.exe: examples\gldemos\tripaint.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) -e$@ examples\gldemos\tripaint.obj  -lsrc\Mw.lib
+
+examples\gldemos\tripaint.obj: examples/gldemos/tripaint.c
+	$(CC) $(EXE_CFLAGS) -o$@ examples/gldemos/tripaint.c
+
 
 src\Mw.dll:  external\libz\src\adler32.obj external\libz\src\compress.obj external\libz\src\crc32.obj external\libz\src\deflate.obj external\libz\src\gzclose.obj external\libz\src\gzlib.obj external\libz\src\gzread.obj external\libz\src\gzwrite.obj external\libz\src\infback.obj external\libz\src\inffast.obj external\libz\src\inflate.obj external\libz\src\inftrees.obj external\libz\src\trees.obj external\libz\src\uncompr.obj external\libz\src\zutil.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\abstract\charset.obj src\abstract\directory.obj src\abstract\dynamic.obj src\abstract\time.obj src\backend\gdi.obj src\color.obj src\core.obj src\cursor\arrow.obj src\cursor\cross.obj src\cursor\default.obj src\cursor\hidden.obj src\cursor\text.obj src\default.obj src\dialog\colorpicker.obj src\dialog\directorychooser.obj src\dialog\filechooser.obj src\dialog\messagebox.obj src\draw.obj src\icon\back.obj src\icon\clock.obj src\icon\computer.obj src\icon\directory.obj src\icon\down.obj src\icon\error.obj src\icon\file.obj src\icon\forward.obj src\icon\info.obj src\icon\left.obj src\icon\news.obj src\icon\note.obj src\icon\right.obj src\icon\search.obj src\icon\up.obj src\icon\warning.obj src\lowlevel.obj src\string.obj src\text\font\boldfont.obj src\text\font\boldmonottf.obj src\text\font\boldttf.obj src\text\font\font.obj src\text\font\monottf.obj src\text\font\ttf.obj src\text\ft2.obj src\text\stbtt.obj src\text\text.obj src\unicode.obj src\widget\box.obj src\widget\button.obj src\widget\calendar.obj src\widget\checkbox.obj src\widget\combobox.obj src\widget\entry.obj src\widget\frame.obj src\widget\image.obj src\widget\label.obj src\widget\listbox.obj src\widget\menu.obj src\widget\numberentry.obj src\widget\opengl.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\scrollbar.obj src\widget\separator.obj src\widget\submenu.obj src\widget\subwindow.obj src\widget\treeview.obj src\widget\viewport.obj src\widget\window.obj
 	$(LD) $(MW_LDFLAGS)  -e$@  external\libz\src\adler32.obj external\libz\src\compress.obj external\libz\src\crc32.obj external\libz\src\deflate.obj external\libz\src\gzclose.obj external\libz\src\gzlib.obj external\libz\src\gzread.obj external\libz\src\gzwrite.obj external\libz\src\infback.obj external\libz\src\inffast.obj external\libz\src\inflate.obj external\libz\src\inftrees.obj external\libz\src\trees.obj external\libz\src\uncompr.obj external\libz\src\zutil.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\abstract\charset.obj src\abstract\directory.obj src\abstract\dynamic.obj src\abstract\time.obj src\backend\gdi.obj src\color.obj src\core.obj src\cursor\arrow.obj src\cursor\cross.obj src\cursor\default.obj src\cursor\hidden.obj src\cursor\text.obj src\default.obj src\dialog\colorpicker.obj src\dialog\directorychooser.obj src\dialog\filechooser.obj src\dialog\messagebox.obj src\draw.obj src\icon\back.obj src\icon\clock.obj src\icon\computer.obj src\icon\directory.obj src\icon\down.obj src\icon\error.obj src\icon\file.obj src\icon\forward.obj src\icon\info.obj src\icon\left.obj src\icon\news.obj src\icon\note.obj src\icon\right.obj src\icon\search.obj src\icon\up.obj src\icon\warning.obj src\lowlevel.obj src\string.obj src\text\font\boldfont.obj src\text\font\boldmonottf.obj src\text\font\boldttf.obj src\text\font\font.obj src\text\font\monottf.obj src\text\font\ttf.obj src\text\ft2.obj src\text\stbtt.obj src\text\text.obj src\unicode.obj src\widget\box.obj src\widget\button.obj src\widget\calendar.obj src\widget\checkbox.obj src\widget\combobox.obj src\widget\entry.obj src\widget\frame.obj src\widget\image.obj src\widget\label.obj src\widget\listbox.obj src\widget\menu.obj src\widget\numberentry.obj src\widget\opengl.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\scrollbar.obj src\widget\separator.obj src\widget\submenu.obj src\widget\subwindow.obj src\widget\treeview.obj src\widget\viewport.obj src\widget\window.obj  -lopengl32.lib -lgdi32.lib -luser32.lib -ladvapi32.lib
diff --git a/NTMakefile b/NTMakefile
index eef2b50..c91c9d9 100644
--- a/NTMakefile
+++ b/NTMakefile
@@ -6,7 +6,9 @@ MW_LDFLAGS = /DLL
 EXE_CFLAGS = /Iinclude
 EXE_LDFLAGS = 
 .SUFFIXES: .obj .c
-all: src\Mw.dll examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe
+all: src\Mw.dll examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe examples\gldemos\boing.exe examples\gldemos\clock.exe examples\gldemos\cube.exe examples\gldemos\gears.exe examples\gldemos\triangle.exe examples\gldemos\tripaint.exe
+lib: src\Mw.dll
+examples: examples\basic\box.exe examples\basic\calculator.exe examples\basic\checkbox.exe examples\basic\clipboard.exe examples\basic\colorpicker.exe examples\basic\combobox.exe examples\basic\example.exe examples\basic\filechooser.exe examples\basic\image.exe examples\basic\listbox.exe examples\basic\messagebox.exe examples\basic\periodic.exe examples\basic\progressbar.exe examples\basic\radiobox.exe examples\basic\rotate.exe examples\basic\scrollbar.exe examples\basic\sevensegment.exe examples\basic\subwindow.exe examples\basic\treeview.exe examples\basic\viewport.exe examples\gldemos\boing.exe examples\gldemos\clock.exe examples\gldemos\cube.exe examples\gldemos\gears.exe examples\gldemos\triangle.exe examples\gldemos\tripaint.exe
 clean: 
 	del /f /q external\libz\src\adler32.obj
 	del /f /q external\libz\src\compress.obj
@@ -116,6 +118,12 @@ clean:
 	del /f /q examples\basic\subwindow.obj
 	del /f /q examples\basic\treeview.obj
 	del /f /q examples\basic\viewport.obj
+	del /f /q examples\gldemos\boing.obj
+	del /f /q examples\gldemos\clock.obj
+	del /f /q examples\gldemos\cube.obj
+	del /f /q examples\gldemos\gears.obj
+	del /f /q examples\gldemos\triangle.obj
+	del /f /q examples\gldemos\tripaint.obj
 	del /f /q examples\basic\box.exe
 	del /f /q examples\basic\calculator.exe
 	del /f /q examples\basic\checkbox.exe
@@ -136,6 +144,12 @@ clean:
 	del /f /q examples\basic\subwindow.exe
 	del /f /q examples\basic\treeview.exe
 	del /f /q examples\basic\viewport.exe
+	del /f /q examples\gldemos\boing.exe
+	del /f /q examples\gldemos\clock.exe
+	del /f /q examples\gldemos\cube.exe
+	del /f /q examples\gldemos\gears.exe
+	del /f /q examples\gldemos\triangle.exe
+	del /f /q examples\gldemos\tripaint.exe
 
 examples\basic\box.exe: examples\basic\box.obj src\Mw.dll
 	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\basic\box.obj  src\Mw.lib
@@ -257,6 +271,42 @@ examples\basic\viewport.exe: examples\basic\viewport.obj src\Mw.dll
 examples\basic\viewport.obj: examples/basic/viewport.c
 	$(CC) $(EXE_CFLAGS) /Fo$@ examples/basic/viewport.c
 
+examples\gldemos\boing.exe: examples\gldemos\boing.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\boing.obj  src\Mw.lib
+
+examples\gldemos\boing.obj: examples/gldemos/boing.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/boing.c
+
+examples\gldemos\clock.exe: examples\gldemos\clock.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\clock.obj  src\Mw.lib
+
+examples\gldemos\clock.obj: examples/gldemos/clock.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/clock.c
+
+examples\gldemos\cube.exe: examples\gldemos\cube.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\cube.obj  src\Mw.lib
+
+examples\gldemos\cube.obj: examples/gldemos/cube.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/cube.c
+
+examples\gldemos\gears.exe: examples\gldemos\gears.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\gears.obj  src\Mw.lib
+
+examples\gldemos\gears.obj: examples/gldemos/gears.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/gears.c
+
+examples\gldemos\triangle.exe: examples\gldemos\triangle.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\triangle.obj  src\Mw.lib
+
+examples\gldemos\triangle.obj: examples/gldemos/triangle.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/triangle.c
+
+examples\gldemos\tripaint.exe: examples\gldemos\tripaint.obj src\Mw.dll
+	$(LD) $(EXE_LDFLAGS) /OUT:$@ examples\gldemos\tripaint.obj  src\Mw.lib
+
+examples\gldemos\tripaint.obj: examples/gldemos/tripaint.c
+	$(CC) $(EXE_CFLAGS) /Fo$@ examples/gldemos/tripaint.c
+
 
 src\Mw.dll:  external\libz\src\adler32.obj external\libz\src\compress.obj external\libz\src\crc32.obj external\libz\src\deflate.obj external\libz\src\gzclose.obj external\libz\src\gzlib.obj external\libz\src\gzread.obj external\libz\src\gzwrite.obj external\libz\src\infback.obj external\libz\src\inffast.obj external\libz\src\inflate.obj external\libz\src\inftrees.obj external\libz\src\trees.obj external\libz\src\uncompr.obj external\libz\src\zutil.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\abstract\charset.obj src\abstract\directory.obj src\abstract\dynamic.obj src\abstract\time.obj src\backend\gdi.obj src\color.obj src\core.obj src\cursor\arrow.obj src\cursor\cross.obj src\cursor\default.obj src\cursor\hidden.obj src\cursor\text.obj src\default.obj src\dialog\colorpicker.obj src\dialog\directorychooser.obj src\dialog\filechooser.obj src\dialog\messagebox.obj src\draw.obj src\icon\back.obj src\icon\clock.obj src\icon\computer.obj src\icon\directory.obj src\icon\down.obj src\icon\error.obj src\icon\file.obj src\icon\forward.obj src\icon\info.obj src\icon\left.obj src\icon\news.obj src\icon\note.obj src\icon\right.obj src\icon\search.obj src\icon\up.obj src\icon\warning.obj src\lowlevel.obj src\string.obj src\text\font\boldfont.obj src\text\font\boldmonottf.obj src\text\font\boldttf.obj src\text\font\font.obj src\text\font\monottf.obj src\text\font\ttf.obj src\text\ft2.obj src\text\stbtt.obj src\text\text.obj src\unicode.obj src\widget\box.obj src\widget\button.obj src\widget\calendar.obj src\widget\checkbox.obj src\widget\combobox.obj src\widget\entry.obj src\widget\frame.obj src\widget\image.obj src\widget\label.obj src\widget\listbox.obj src\widget\menu.obj src\widget\numberentry.obj src\widget\opengl.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\scrollbar.obj src\widget\separator.obj src\widget\submenu.obj src\widget\subwindow.obj src\widget\treeview.obj src\widget\viewport.obj src\widget\window.obj
 	$(LD) $(MW_LDFLAGS)  /OUT:$@  external\libz\src\adler32.obj external\libz\src\compress.obj external\libz\src\crc32.obj external\libz\src\deflate.obj external\libz\src\gzclose.obj external\libz\src\gzlib.obj external\libz\src\gzread.obj external\libz\src\gzwrite.obj external\libz\src\infback.obj external\libz\src\inffast.obj external\libz\src\inflate.obj external\libz\src\inftrees.obj external\libz\src\trees.obj external\libz\src\uncompr.obj external\libz\src\zutil.obj external\stb_ds.obj external\stb_image.obj external\stb_truetype.obj src\abstract\charset.obj src\abstract\directory.obj src\abstract\dynamic.obj src\abstract\time.obj src\backend\gdi.obj src\color.obj src\core.obj src\cursor\arrow.obj src\cursor\cross.obj src\cursor\default.obj src\cursor\hidden.obj src\cursor\text.obj src\default.obj src\dialog\colorpicker.obj src\dialog\directorychooser.obj src\dialog\filechooser.obj src\dialog\messagebox.obj src\draw.obj src\icon\back.obj src\icon\clock.obj src\icon\computer.obj src\icon\directory.obj src\icon\down.obj src\icon\error.obj src\icon\file.obj src\icon\forward.obj src\icon\info.obj src\icon\left.obj src\icon\news.obj src\icon\note.obj src\icon\right.obj src\icon\search.obj src\icon\up.obj src\icon\warning.obj src\lowlevel.obj src\string.obj src\text\font\boldfont.obj src\text\font\boldmonottf.obj src\text\font\boldttf.obj src\text\font\font.obj src\text\font\monottf.obj src\text\font\ttf.obj src\text\ft2.obj src\text\stbtt.obj src\text\text.obj src\unicode.obj src\widget\box.obj src\widget\button.obj src\widget\calendar.obj src\widget\checkbox.obj src\widget\combobox.obj src\widget\entry.obj src\widget\frame.obj src\widget\image.obj src\widget\label.obj src\widget\listbox.obj src\widget\menu.obj src\widget\numberentry.obj src\widget\opengl.obj src\widget\progressbar.obj src\widget\radiobox.obj src\widget\scrollbar.obj src\widget\separator.obj src\widget\submenu.obj src\widget\subwindow.obj src\widget\treeview.obj src\widget\viewport.obj src\widget\window.obj  opengl32.lib gdi32.lib user32.lib advapi32.lib
diff --git a/WatMakefile b/WatMakefile
index fca7acd..83bfa48 100644
--- a/WatMakefile
+++ b/WatMakefile
@@ -5,7 +5,9 @@ MW_CFLAGS = -bd -i=include -i=external/libz/include -d_MILSKO -dUSE_GDI -dUSE_ST
 MW_LDFLAGS = system nt_dll
 EXE_CFLAGS = -i=include
 EXE_LDFLAGS = system nt
-all: src/Mw.dll examples/basic/box.exe examples/basic/calculator.exe examples/basic/checkbox.exe examples/basic/clipboard.exe examples/basic/colorpicker.exe examples/basic/combobox.exe examples/basic/example.exe examples/basic/filechooser.exe examples/basic/image.exe examples/basic/listbox.exe examples/basic/messagebox.exe examples/basic/periodic.exe examples/basic/progressbar.exe examples/basic/radiobox.exe examples/basic/rotate.exe examples/basic/scrollbar.exe examples/basic/sevensegment.exe examples/basic/subwindow.exe examples/basic/treeview.exe examples/basic/viewport.exe
+all: src/Mw.dll examples/basic/box.exe examples/basic/calculator.exe examples/basic/checkbox.exe examples/basic/clipboard.exe examples/basic/colorpicker.exe examples/basic/combobox.exe examples/basic/example.exe examples/basic/filechooser.exe examples/basic/image.exe examples/basic/listbox.exe examples/basic/messagebox.exe examples/basic/periodic.exe examples/basic/progressbar.exe examples/basic/radiobox.exe examples/basic/rotate.exe examples/basic/scrollbar.exe examples/basic/sevensegment.exe examples/basic/subwindow.exe examples/basic/treeview.exe examples/basic/viewport.exe examples/gldemos/boing.exe examples/gldemos/clock.exe examples/gldemos/cube.exe examples/gldemos/gears.exe examples/gldemos/triangle.exe examples/gldemos/tripaint.exe
+lib: src/Mw.dll
+examples: examples/basic/box.exe examples/basic/calculator.exe examples/basic/checkbox.exe examples/basic/clipboard.exe examples/basic/colorpicker.exe examples/basic/combobox.exe examples/basic/example.exe examples/basic/filechooser.exe examples/basic/image.exe examples/basic/listbox.exe examples/basic/messagebox.exe examples/basic/periodic.exe examples/basic/progressbar.exe examples/basic/radiobox.exe examples/basic/rotate.exe examples/basic/scrollbar.exe examples/basic/sevensegment.exe examples/basic/subwindow.exe examples/basic/treeview.exe examples/basic/viewport.exe examples/gldemos/boing.exe examples/gldemos/clock.exe examples/gldemos/cube.exe examples/gldemos/gears.exe examples/gldemos/triangle.exe examples/gldemos/tripaint.exe
 clean: .SYMBOLIC
 	%erase external/libz/src/adler32.obj
 	%erase external/libz/src/compress.obj
@@ -115,6 +117,12 @@ clean: .SYMBOLIC
 	%erase examples/basic/subwindow.obj
 	%erase examples/basic/treeview.obj
 	%erase examples/basic/viewport.obj
+	%erase examples/gldemos/boing.obj
+	%erase examples/gldemos/clock.obj
+	%erase examples/gldemos/cube.obj
+	%erase examples/gldemos/gears.obj
+	%erase examples/gldemos/triangle.obj
+	%erase examples/gldemos/tripaint.obj
 	%erase examples/basic/box.exe
 	%erase examples/basic/calculator.exe
 	%erase examples/basic/checkbox.exe
@@ -135,6 +143,12 @@ clean: .SYMBOLIC
 	%erase examples/basic/subwindow.exe
 	%erase examples/basic/treeview.exe
 	%erase examples/basic/viewport.exe
+	%erase examples/gldemos/boing.exe
+	%erase examples/gldemos/clock.exe
+	%erase examples/gldemos/cube.exe
+	%erase examples/gldemos/gears.exe
+	%erase examples/gldemos/triangle.exe
+	%erase examples/gldemos/tripaint.exe
 
 examples/basic/box.exe: examples/basic/box.obj src/Mw.dll
 	$(LD) $(EXE_LDFLAGS) name $@ file examples/basic/box.obj library clib3r.lib library src/Mw.lib
@@ -256,6 +270,42 @@ examples/basic/viewport.exe: examples/basic/viewport.obj src/Mw.dll
 examples/basic/viewport.obj: examples/basic/viewport.c
 	$(CC) $(EXE_CFLAGS) -fo=$@ examples/basic/viewport.c
 
+examples/gldemos/boing.exe: examples/gldemos/boing.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/boing.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/boing.obj: examples/gldemos/boing.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/boing.c
+
+examples/gldemos/clock.exe: examples/gldemos/clock.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/clock.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/clock.obj: examples/gldemos/clock.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/clock.c
+
+examples/gldemos/cube.exe: examples/gldemos/cube.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/cube.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/cube.obj: examples/gldemos/cube.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/cube.c
+
+examples/gldemos/gears.exe: examples/gldemos/gears.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/gears.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/gears.obj: examples/gldemos/gears.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/gears.c
+
+examples/gldemos/triangle.exe: examples/gldemos/triangle.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/triangle.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/triangle.obj: examples/gldemos/triangle.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/triangle.c
+
+examples/gldemos/tripaint.exe: examples/gldemos/tripaint.obj src/Mw.dll
+	$(LD) $(EXE_LDFLAGS) name $@ file examples/gldemos/tripaint.obj library clib3r.lib library src/Mw.lib library opengl32.lib library glu32.lib
+
+examples/gldemos/tripaint.obj: examples/gldemos/tripaint.c
+	$(CC) $(EXE_CFLAGS) -fo=$@ examples/gldemos/tripaint.c
+
 
 src/Mw.dll:  external/libz/src/adler32.obj external/libz/src/compress.obj external/libz/src/crc32.obj external/libz/src/deflate.obj external/libz/src/gzclose.obj external/libz/src/gzlib.obj external/libz/src/gzread.obj external/libz/src/gzwrite.obj external/libz/src/infback.obj external/libz/src/inffast.obj external/libz/src/inflate.obj external/libz/src/inftrees.obj external/libz/src/trees.obj external/libz/src/uncompr.obj external/libz/src/zutil.obj external/stb_ds.obj external/stb_image.obj external/stb_truetype.obj src/abstract/charset.obj src/abstract/directory.obj src/abstract/dynamic.obj src/abstract/time.obj src/backend/gdi.obj src/color.obj src/core.obj src/cursor/arrow.obj src/cursor/cross.obj src/cursor/default.obj src/cursor/hidden.obj src/cursor/text.obj src/default.obj src/dialog/colorpicker.obj src/dialog/directorychooser.obj src/dialog/filechooser.obj src/dialog/messagebox.obj src/draw.obj src/icon/back.obj src/icon/clock.obj src/icon/computer.obj src/icon/directory.obj src/icon/down.obj src/icon/error.obj src/icon/file.obj src/icon/forward.obj src/icon/info.obj src/icon/left.obj src/icon/news.obj src/icon/note.obj src/icon/right.obj src/icon/search.obj src/icon/up.obj src/icon/warning.obj src/lowlevel.obj src/string.obj src/text/font/boldfont.obj src/text/font/boldmonottf.obj src/text/font/boldttf.obj src/text/font/font.obj src/text/font/monottf.obj src/text/font/ttf.obj src/text/ft2.obj src/text/stbtt.obj src/text/text.obj src/unicode.obj src/widget/box.obj src/widget/button.obj src/widget/calendar.obj src/widget/checkbox.obj src/widget/combobox.obj src/widget/entry.obj src/widget/frame.obj src/widget/image.obj src/widget/label.obj src/widget/listbox.obj src/widget/menu.obj src/widget/numberentry.obj src/widget/opengl.obj src/widget/progressbar.obj src/widget/radiobox.obj src/widget/scrollbar.obj src/widget/separator.obj src/widget/submenu.obj src/widget/subwindow.obj src/widget/treeview.obj src/widget/viewport.obj src/widget/window.obj
 	$(LD) $(MW_LDFLAGS) option implib=src/Mw.lib name $@  file external/libz/src/adler32.obj file external/libz/src/compress.obj file external/libz/src/crc32.obj file external/libz/src/deflate.obj file external/libz/src/gzclose.obj file external/libz/src/gzlib.obj file external/libz/src/gzread.obj file external/libz/src/gzwrite.obj file external/libz/src/infback.obj file external/libz/src/inffast.obj file external/libz/src/inflate.obj file external/libz/src/inftrees.obj file external/libz/src/trees.obj file external/libz/src/uncompr.obj file external/libz/src/zutil.obj file external/stb_ds.obj file external/stb_image.obj file external/stb_truetype.obj file src/abstract/charset.obj file src/abstract/directory.obj file src/abstract/dynamic.obj file src/abstract/time.obj file src/backend/gdi.obj file src/color.obj file src/core.obj file src/cursor/arrow.obj file src/cursor/cross.obj file src/cursor/default.obj file src/cursor/hidden.obj file src/cursor/text.obj file src/default.obj file src/dialog/colorpicker.obj file src/dialog/directorychooser.obj file src/dialog/filechooser.obj file src/dialog/messagebox.obj file src/draw.obj file src/icon/back.obj file src/icon/clock.obj file src/icon/computer.obj file src/icon/directory.obj file src/icon/down.obj file src/icon/error.obj file src/icon/file.obj file src/icon/forward.obj file src/icon/info.obj file src/icon/left.obj file src/icon/news.obj file src/icon/note.obj file src/icon/right.obj file src/icon/search.obj file src/icon/up.obj file src/icon/warning.obj file src/lowlevel.obj file src/string.obj file src/text/font/boldfont.obj file src/text/font/boldmonottf.obj file src/text/font/boldttf.obj file src/text/font/font.obj file src/text/font/monottf.obj file src/text/font/ttf.obj file src/text/ft2.obj file src/text/stbtt.obj file src/text/text.obj file src/unicode.obj file src/widget/box.obj file src/widget/button.obj file src/widget/calendar.obj file src/widget/checkbox.obj file src/widget/combobox.obj file src/widget/entry.obj file src/widget/frame.obj file src/widget/image.obj file src/widget/label.obj file src/widget/listbox.obj file src/widget/menu.obj file src/widget/numberentry.obj file src/widget/opengl.obj file src/widget/progressbar.obj file src/widget/radiobox.obj file src/widget/scrollbar.obj file src/widget/separator.obj file src/widget/submenu.obj file src/widget/subwindow.obj file src/widget/treeview.obj file src/widget/viewport.obj file src/widget/window.obj library clib3r.lib library opengl32.lib library gdi32.lib library user32.lib library advapi32.lib
diff --git a/tools/genmk.pl b/tools/genmk.pl
index 0ac29a8..614ef27 100755
--- a/tools/genmk.pl
+++ b/tools/genmk.pl
@@ -20,6 +20,9 @@ sub scan_examples {
     opendir(DIR, $_[0]);
     my @files = readdir(DIR);
     foreach my $f (@files) {
+        if ($f =~ /^glutlayer\.c$/) {
+            next;
+        }
         if ($f =~ /\.c$/) {
             push(@examples, $_[0] . "/" . $f);
         }
@@ -130,6 +133,15 @@ sub generate {
         print(OUT " $b");
     }
     print(OUT "\n");
+    print(OUT "lib: src${dir}Mw.dll\n");
+    print(OUT "examples:");
+    foreach my $f (@examples) {
+        $b = $f;
+        $b =~ s/\.c$/.exe/;
+        $b =~ s/\//$dir/g;
+        print(OUT " $b");
+    }
+    print(OUT "\n");
     print(OUT "clean: $symbolic\n");
     foreach my $f (@cfiles) {
         my $b = $f;
@@ -160,7 +172,11 @@ sub generate {
         $o =~ s/\.c$/.obj/;
         $o =~ s/\//$dir/g;
         print(OUT "$b: $o src${dir}Mw.dll\n");
-        print(OUT "	\$(LD) \$(EXE_LDFLAGS) $exeout\$@ $prefobj$o $needlibs ${lib}src${dir}Mw.lib\n");
+        print(OUT "	\$(LD) \$(EXE_LDFLAGS) $exeout\$@ $prefobj$o $needlibs ${lib}src${dir}Mw.lib");
+	if($f =~ /\Q${dir}gldemos${dir}\E/){
+		print(OUT " ${lib}opengl32.lib ${lib}glu32.lib");
+	}
+	print(OUT "\n");
         print(OUT "\n");
         print(OUT "$o: $f\n");
         print(OUT "	\$(CC) \$(EXE_CFLAGS) ${out}\$@ $f\n");
@@ -206,6 +222,7 @@ push(@cfiles, "src/backend/gdi.c");
 @cfiles = sort(@cfiles);
 
 scan_examples("examples/basic");
+scan_examples("examples/gldemos");
 
 @examples = sort(@examples);
 
diff --git a/tools/watcom-pack.sh b/tools/watcom-pack.sh
index 57885e0..e9bfb60 100755
--- a/tools/watcom-pack.sh
+++ b/tools/watcom-pack.sh
@@ -4,19 +4,10 @@ wmake -f WatMakefile
 rm -rf milsko
 mkdir -p milsko-examples
 cp src/Mw.dll milsko-examples/
-cd examples/basic
-for i in *.c; do
-	owcc -bnt -I../../include ../../src/Mw.lib -o../../milsko-examples/`echo $i | cut -d. -f1`.exe $i
+cp examples/basic/*.exe milsko-examples/
+for i in examples/gldemos/*.exe; do
+	cp $i milsko-examples/gl`echo $i | rev | cut -d/ -f1 | rev`
 done
-cd ../..
-cd examples/gldemos
-for i in *.c; do
-	if [ "$i" = "glutlayer.c" ]; then
-		continue
-	fi
-	owcc -bnt -I../../include ../../src/Mw.lib -o../../milsko-examples/gl`echo $i | cut -d. -f1`.exe $i opengl32.lib glu32.lib
-done
-cd ../..
 rm -f milsko-examples.zip
 cp resource/logo/logo.png examples/picture.jpg examples/picture.png milsko-examples/
 zip -rv milsko-examples.zip milsko-examples