diff options
| -rw-r--r-- | source/blender/editors/include/UI_interface.h | 2 | ||||
| -rw-r--r-- | source/blender/editors/interface/interface_handlers.c | 17 | ||||
| -rw-r--r-- | source/blender/windowmanager/intern/wm_operators.c | 4 |
3 files changed, 22 insertions, 1 deletions
diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h index 1f053c806b0..49e5845e3ca 100644 --- a/source/blender/editors/include/UI_interface.h +++ b/source/blender/editors/include/UI_interface.h @@ -393,6 +393,8 @@ struct uiLayout *UI_popup_menu_layout(uiPopupMenu *head); void UI_popup_menu_reports(struct bContext *C, struct ReportList *reports) ATTR_NONNULL(); int UI_popup_menu_invoke(struct bContext *C, const char *idname, struct ReportList *reports) ATTR_NONNULL(1, 2); +void UI_popup_menu_retval_set(const uiBlock *block, const int retval, const bool enable); + /* Pie menus */ typedef struct uiPieMenu uiPieMenu; diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c index d05a80bed62..4972e16bf2e 100644 --- a/source/blender/editors/interface/interface_handlers.c +++ b/source/blender/editors/interface/interface_handlers.c @@ -9921,6 +9921,17 @@ static int ui_handle_menus_recursive( return retval; } +/** + * Allow setting menu return value from externals. E.g. WM might need to do this for exiting files correctly. + */ +void UI_popup_menu_retval_set(const uiBlock *block, const int retval, const bool enable) +{ + uiPopupBlockHandle *menu = block->handle; + if (menu) { + menu->menuretval = enable ? (menu->menuretval | retval) : (menu->menuretval & retval); + } +} + /* *************** UI event handlers **************** */ static int ui_region_handler(bContext *C, const wmEvent *event, void *UNUSED(userdata)) @@ -10163,7 +10174,11 @@ static void ui_popup_handler_remove(bContext *C, void *userdata) { uiPopupBlockHandle *menu = userdata; - if (menu->cancel_func) { + /* More correct would be to expect UI_RETURN_CANCEL here, but not wanting to + * cancel when removing handlers because of file exit is a rare exception. + * So instead of setting cancel flag for all menus before removing handlers, + * just explicitly flag menu with UI_RETURN_OK to avoid cancelling it. */ + if ((menu->menuretval & UI_RETURN_OK) == 0 && menu->cancel_func) { menu->cancel_func(C, menu->popup_arg); } diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c index fcdab746d57..8918b6bb1b8 100644 --- a/source/blender/windowmanager/intern/wm_operators.c +++ b/source/blender/windowmanager/intern/wm_operators.c @@ -1375,6 +1375,10 @@ static void dialog_exec_cb(bContext *C, void *arg1, void *arg2) wmOpPopUp *data = arg1; uiBlock *block = arg2; + /* Explicitly set UI_RETURN_OK flag, otherwise the menu might be cancelled + * in case WM_operator_call_ex exits/reloads the current file (T49199). */ + UI_popup_menu_retval_set(block, UI_RETURN_OK, true); + WM_operator_call_ex(C, data->op, true); /* let execute handle freeing it */ |