Potential fix for windows 7 not detecting the home key and the radio not saving the bandwidth when set through the frequency manager

core/src/gui/menus/display.cpp

@@ -82,8 +82,9 @@ namespace displaymenu {
 
     void draw(void* ctx) {
         float menuWidth = ImGui::GetContentRegionAvailWidth();
-        if (ImGui::Checkbox("Show Waterfall##_sdrpp", &showWaterfall) || ImGui::IsKeyPressed(GLFW_KEY_HOME, false)) {
-            if (ImGui::IsKeyPressed(GLFW_KEY_HOME, false)) { showWaterfall = !showWaterfall; }
+        bool homePressed = ImGui::IsKeyPressed(GLFW_KEY_HOME, false);
+        if (ImGui::Checkbox("Show Waterfall##_sdrpp", &showWaterfall) || homePressed) {
+            if (homePressed) { showWaterfall = !showWaterfall; }
             showWaterfall ? gui::waterfall.showWaterfall() : gui::waterfall.hideWaterfall();
             core::configManager.acquire();
             core::configManager.conf["showWaterfall"] = showWaterfall;

core/src/gui/widgets/waterfall.cpp

@@ -389,8 +389,9 @@ namespace ImGui {
         }
 
         // If the left and right keys are pressed while hovering the freq scale, move it too
-        if ((ImGui::IsKeyPressed(GLFW_KEY_LEFT) || ImGui::IsKeyPressed(GLFW_KEY_RIGHT)) && mouseInFreq) {
-            viewOffset +=  ImGui::IsKeyPressed(GLFW_KEY_LEFT) ? (viewBandwidth / 20.0) : (-viewBandwidth / 20.0);
+        bool leftKeyPressed = ImGui::IsKeyPressed(GLFW_KEY_LEFT);
+        if ((leftKeyPressed || ImGui::IsKeyPressed(GLFW_KEY_RIGHT)) && mouseInFreq) {
+            viewOffset +=  leftKeyPressed ? (viewBandwidth / 20.0) : (-viewBandwidth / 20.0);
 
             if (viewOffset + (viewBandwidth / 2.0) > wholeBandwidth / 2.0) {
                 double freqOffset = (viewOffset + (viewBandwidth / 2.0)) - (wholeBandwidth / 2.0);

radio/src/am_demod.h

@@ -173,6 +173,14 @@ public:
         resamp.updateWindow(&win);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/cw_demod.h

@@ -176,6 +176,14 @@ public:
         resamp.updateWindow(&win);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/dsb_demod.h

@@ -168,6 +168,14 @@ public:
         _vfo->setBandwidth(bw, updateWaterfall);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/fm_demod.h

@@ -162,6 +162,14 @@ public:
         setAudioSampleRate(audioSampRate);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/lsb_demod.h

@@ -173,6 +173,14 @@ public:
         resamp.updateWindow(&win);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/main.cpp

@@ -179,6 +179,7 @@ private:
         else if (code == RADIO_IFACE_CMD_SET_BANDWIDTH) {
             float* _in = (float*)in;
             _this->currentDemod->setBandwidth(*_in, true);
+            _this->currentDemod->saveParameters();
         }
     }
 

radio/src/radio_demod.h

@@ -15,4 +15,5 @@ public:
     virtual void setBandwidth(float bandWidth, bool updateWaterfall = true) = 0;
     virtual dsp::stream<dsp::stereo_t>* getOutput() = 0;
     virtual void showMenu() = 0;
+    virtual void saveParameters(bool lock = true) = 0;
 };

radio/src/raw_demod.h

@@ -118,6 +118,13 @@ public:
         // Do nothing
     } 
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/usb_demod.h

@@ -173,6 +173,14 @@ public:
         resamp.updateWindow(&win);
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        if (lock) { _config->release(true); }
+    }
+
 private:
     void setSnapInterval(float snapInt) {
         snapInterval = snapInt;

radio/src/wfm_demod.h

@@ -246,6 +246,16 @@ public:
         }
     }
 
+    void saveParameters(bool lock = true) {
+        if (lock) { _config->acquire(); }
+        _config->conf[uiPrefix]["WFM"]["bandwidth"] = bw;
+        _config->conf[uiPrefix]["WFM"]["snapInterval"] = snapInterval;
+        _config->conf[uiPrefix]["WFM"]["deempMode"] = deempId; 
+        _config->conf[uiPrefix]["WFM"]["squelchLevel"] = squelchLevel;
+        _config->conf[uiPrefix]["WFM"]["stereo"] = stereo;
+        if (lock) { _config->release(true); }
+    }
+
 private:
 
     const float bwMax = 250000;