patch 8.2.5084: when the GUI shows a dialog tests get stuck
Problem: When the GUI shows a dialog tests get stuck.
Solution: Add the --gui-dialog-file argument.
diff --git a/src/gui.c b/src/gui.c
index 3b0ebac..68c64d2 100644
--- a/src/gui.c
+++ b/src/gui.c
@@ -5641,3 +5641,26 @@
return NUL;
}
+/*
+ * If the "--gui-log-file fname" argument is given write the dialog title and
+ * message to a file and return TRUE. Otherwise return FALSE.
+ * When there is any problem opening the file or writing to the file this is
+ * ignored, showing the dialog might get the test to get stuck.
+ */
+ int
+gui_dialog_log(char_u *title, char_u *message)
+{
+ char_u *fname = get_gui_dialog_file();
+ FILE *fd;
+
+ if (fname == NULL)
+ return FALSE;
+
+ fd = mch_fopen((char *)fname, "a");
+ if (fd != NULL)
+ {
+ fprintf(fd, "%s: %s\n", title, message);
+ fclose(fd);
+ }
+ return TRUE;
+}