Adapt to config key capabilities.

[pulseview.git] / pv / toolbars / samplingbar.cpp

diff --git a/pv/toolbars/samplingbar.cpp b/pv/toolbars/samplingbar.cpp
index 526f382ce402e7e07979ef722e3cba498af3c0fa..c34373776ca572ca101465a2fc73bfff2ab2cf80 100644 (file)
--- a/pv/toolbars/samplingbar.cpp
+++ b/pv/toolbars/samplingbar.cpp
@@ -339,13 +339,15 @@ void SamplingBar::update_device_config_widgets()
                                gvar, &num_opts, sizeof(int32_t));
                for (unsigned int i = 0; i < num_opts; i++)
                {
-                       switch (options[i]) {
+                       switch (options[i] & SR_CONF_MASK) {
                        case SR_CONF_LIMIT_SAMPLES:
-                               _sample_count_supported = true;
+                               if (options[i] & SR_CONF_SET)
+                                       _sample_count_supported = true;
                                break;
                        case SR_CONF_LIMIT_FRAMES:
-                               dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES,
-                                       g_variant_new_uint64(1));
+                               if (options[i] & SR_CONF_SET)
+                                       dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES,
+                                               g_variant_new_uint64(1));
                                break;
                        }
                }