UI: support for popups starting with buttons activated

While this could already be done from C,
this is now exposed to Python

1 files changed, 5 insertions, 0 deletions

diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h
index 7d28c538780..80f58a9548b 100644
--- a/source/blender/editors/include/UI_interface.h
+++ b/source/blender/editors/include/UI_interface.h
@@ -201,6 +201,8 @@ enum {
 	UI_BUT_LIST_ITEM       = 1 << 24,
 	/** edit this button as well as the active button (not just dragging) */
 	UI_BUT_DRAG_MULTI      = 1 << 25,
+	/** Use for popups to start editing the button on initialization. */
+	UI_BUT_ACTIVATE_ON_INIT = 1 << 26,
 
 	/** #uiBut.str contains #UI_SEP_CHAR, used for key shortcuts */
 	UI_BUT_HAS_SEP_CHAR    = 1 << 27,
@@ -631,6 +633,7 @@ void    UI_but_type_set_menu_from_pulldown(uiBut *but);
 
 /* special button case, only draw it when used actively, for outliner etc */
 bool    UI_but_active_only(const struct bContext *C, struct ARegion *ar, uiBlock *block, uiBut *but);
+bool    UI_block_active_only_flagged_buttons(const struct bContext *C, struct ARegion *ar, struct uiBlock *block);
 
 void    UI_but_execute(const struct bContext *C, uiBut *but);
 
@@ -1053,6 +1056,7 @@ void uiLayoutSetContextFromBut(uiLayout *layout, uiBut *but);
 
 void uiLayoutSetOperatorContext(uiLayout *layout, int opcontext);
 void uiLayoutSetActive(uiLayout *layout, bool active);
+void uiLayoutSetActivateInit(uiLayout *layout, bool active);
 void uiLayoutSetEnabled(uiLayout *layout, bool enabled);
 void uiLayoutSetRedAlert(uiLayout *layout, bool redalert);
 void uiLayoutSetAlignment(uiLayout *layout, char alignment);
@@ -1068,6 +1072,7 @@ int uiLayoutGetLocalDir(const uiLayout *layout);
 
 int uiLayoutGetOperatorContext(uiLayout *layout);
 bool uiLayoutGetActive(uiLayout *layout);
+bool uiLayoutGetActivateInit(uiLayout *layout);
 bool uiLayoutGetEnabled(uiLayout *layout);
 bool uiLayoutGetRedAlert(uiLayout *layout);
 int uiLayoutGetAlignment(uiLayout *layout);