diff --git a/src/gwin/gwin_button.h b/src/gwin/gwin_button.h
index f226731f..11af82e0 100644
--- a/src/gwin/gwin_button.h
+++ b/src/gwin/gwin_button.h
@@ -44,7 +44,7 @@ typedef GEventGWin		GEventGWinButton;
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GBUTTON_FLG_PRESSED		(0x00000001<<0)
+#define GBUTTON_FLG_PRESSED		0x01
 /** @} */
 
 /**
diff --git a/src/gwin/gwin_checkbox.h b/src/gwin/gwin_checkbox.h
index 5fc8f8a1..b704dffe 100644
--- a/src/gwin/gwin_checkbox.h
+++ b/src/gwin/gwin_checkbox.h
@@ -50,7 +50,7 @@ typedef struct GEventGWinCheckbox {
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GCHECKBOX_FLG_CHECKED		(0x00000001<<0)
+#define GCHECKBOX_FLG_CHECKED		0x01
 /** @} */
 
 /* A Checkbox window */
diff --git a/src/gwin/gwin_keyboard.h b/src/gwin/gwin_keyboard.h
index 2b1e2627..98780485 100644
--- a/src/gwin/gwin_keyboard.h
+++ b/src/gwin/gwin_keyboard.h
@@ -44,8 +44,8 @@ typedef GEventGWin		GEventGWinKeyboard;
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GKEYBOARD_FLG_REVERTSET		(0x00000001<<0)
-#define GKEYBOARD_FLG_QUICKUPDATE	(0x00000001<<1)
+#define GKEYBOARD_FLG_REVERTSET		0x01
+#define GKEYBOARD_FLG_QUICKUPDATE	0x02
 #define GKEY_BAD_ROWCOL				255
 /** @} */
 
diff --git a/src/gwin/gwin_label.h b/src/gwin/gwin_label.h
index c54d5da4..1e8ba53e 100644
--- a/src/gwin/gwin_label.h
+++ b/src/gwin/gwin_label.h
@@ -38,9 +38,9 @@
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GLABEL_FLG_WAUTO		(0x00000001 << 0)
-#define GLABEL_FLG_HAUTO		(0x00000001 << 1)
-#define GLABEL_FLG_BORDER		(0x00000001 << 2)
+#define GLABEL_FLG_WAUTO		0x01
+#define GLABEL_FLG_HAUTO		0x02
+#define GLABEL_FLG_BORDER		0x04
 /** @} */
 
 // An label window
diff --git a/src/gwin/gwin_list.h b/src/gwin/gwin_list.h
index 01ac0b0b..a4d8aca7 100644
--- a/src/gwin/gwin_list.h
+++ b/src/gwin/gwin_list.h
@@ -81,11 +81,11 @@ typedef enum scroll_t { scrollAlways, scrollAuto, scrollSmooth } scroll_t;
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GLIST_FLG_MULTISELECT		(0x00000001 << 0)
-#define GLIST_FLG_HASIMAGES			(0x00000001 << 1)
-#define GLIST_FLG_SCROLLALWAYS		(0x00000001 << 2)
-#define GLIST_FLG_SCROLLSMOOTH      (0x00000001 << 3)
-#define GLIST_FLG_ENABLERENDER      (0x00000001 << 4)
+#define GLIST_FLG_MULTISELECT		0x01
+#define GLIST_FLG_HASIMAGES			0x02
+#define GLIST_FLG_SCROLLALWAYS		0x04
+#define GLIST_FLG_SCROLLSMOOTH      0x08
+#define GLIST_FLG_ENABLERENDER      0x10
 /** @} */
 
 /**
diff --git a/src/gwin/gwin_radio.h b/src/gwin/gwin_radio.h
index 197be5d5..3371a9ef 100644
--- a/src/gwin/gwin_radio.h
+++ b/src/gwin/gwin_radio.h
@@ -50,7 +50,7 @@ typedef struct GEventGWinRadio {
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GRADIO_FLG_PRESSED		(0x00000001<<0)
+#define GRADIO_FLG_PRESSED		0x01
 /** @} */
 
 /**
diff --git a/src/gwin/gwin_slider.h b/src/gwin/gwin_slider.h
index 000adb78..a3c8489b 100644
--- a/src/gwin/gwin_slider.h
+++ b/src/gwin/gwin_slider.h
@@ -50,7 +50,7 @@ typedef struct GEventGWinSlider {
  * @note	Used only for writing a custom draw routine.
  * @{
  */
-#define GSLIDER_FLG_EXTENDED_EVENTS		(0x00000001<<0)
+#define GSLIDER_FLG_EXTENDED_EVENTS		0x01
 /** @} */
 
 // A slider window