== UI icons ==

* Moved ICON_BLENDER away from (0,0) spot in blenderbuttons, since ICON_BLENDER=0 define is conflicting ICON_NULL define as well as with logic checks for nonzero icon id.
* This solved bug where ICON_BLENDER can't be set from Python as well as when using new UI functions from within Blender.

source/blender/editors/include/UI_icons.h

@@ -35,7 +35,7 @@
    once for interface_api.c for the definition of the RNA enum for the icons */
 
 /* ICON_ prefix added */
-DEF_ICON(BLENDER)
+DEF_ICON(NONE)
 DEF_ICON(QUESTION)
 DEF_ICON(ERROR)
 DEF_ICON(CANCEL)
@@ -50,8 +50,8 @@ DEF_ICON(DISCLOSURE_TRI_RIGHT)
 DEF_ICON(RADIOBUT_OFF)
 DEF_ICON(RADIOBUT_ON)
 DEF_ICON(MENU_PANEL)
+DEF_ICON(BLENDER)
 #ifndef DEF_ICON_BLANK_SKIP
-	DEF_ICON(BLANK002)
 	DEF_ICON(BLANK003)
 #endif
 DEF_ICON(DOT)

source/blender/editors/include/UI_resources.h

@@ -43,7 +43,7 @@
 #define DEF_VICO(name) VICO_##name,
 
 typedef enum {
-#define BIFICONID_FIRST		(ICON_BLENDER)
+#define BIFICONID_FIRST		(ICON_NONE)
 	/* ui */
 #include "UI_icons.h"
 	BIFICONID_LAST