From 589a8104c34b163ab03f8499440ea7f5d4f20193 Mon Sep 17 00:00:00 2001 From: Julian Eisel Date: Tue, 14 Jun 2022 11:53:38 +0200 Subject: Fix T98715: Crash drag-dropping collection from outliner to ID property The value of disabled buttons shouldn't be changed through dropping onto it. Check for the disabled state in the drop operator poll, so the dragging code will change the cursor to show that dropping isn't possible at the given cursor location. --- .../blender/editors/interface/interface_handlers.c | 3 +++ source/blender/editors/interface/interface_ops.c | 20 +++++++++++++++++++- 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c index 3e3b30a2c1e..a07bedfe443 100644 --- a/source/blender/editors/interface/interface_handlers.c +++ b/source/blender/editors/interface/interface_handlers.c @@ -2954,6 +2954,9 @@ void ui_but_text_password_hide(char password_str[UI_MAX_PASSWORD_STR], void ui_but_set_string_interactive(bContext *C, uiBut *but, const char *value) { + /* Caller should check. */ + BLI_assert((but->flag & UI_BUT_DISABLED) == 0); + button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); ui_textedit_string_set(but, but->active, value); diff --git a/source/blender/editors/interface/interface_ops.c b/source/blender/editors/interface/interface_ops.c index f14c6ad9924..80ccf157b25 100644 --- a/source/blender/editors/interface/interface_ops.c +++ b/source/blender/editors/interface/interface_ops.c @@ -1940,6 +1940,24 @@ static void UI_OT_drop_color(wmOperatorType *ot) /** \name Drop Name Operator * \{ */ +static bool drop_name_poll(bContext *C) +{ + if (!ED_operator_regionactive(C)) { + return false; + } + + const uiBut *but = UI_but_active_drop_name_button(C); + if (!but) { + return false; + } + + if (but->flag & UI_BUT_DISABLED) { + return false; + } + + return true; +} + static int drop_name_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event)) { uiBut *but = UI_but_active_drop_name_button(C); @@ -1959,7 +1977,7 @@ static void UI_OT_drop_name(wmOperatorType *ot) ot->idname = "UI_OT_drop_name"; ot->description = "Drop name to button"; - ot->poll = ED_operator_regionactive; + ot->poll = drop_name_poll; ot->invoke = drop_name_invoke; ot->flag = OPTYPE_UNDO | OPTYPE_INTERNAL; -- cgit v1.2.3