libuse callback function set stdcall mode, add app logo

DSView/main.cpp

@@ -62,6 +62,7 @@ int main(int argc, char *argv[])
 	const char *open_file = NULL;
  
     #if QT_VERSION >= QT_VERSION_CHECK(5,6,0)
+		//On Windows, need to compile with the QT5 version of the library, which makes the interface slightly larger.
         QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
         QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
     #endif // QT_VERSION

DSView/pv/appcontrol.cpp

@@ -27,6 +27,7 @@
 #include <libsigrokdecode4DSL/libsigrokdecode.h>
 #include <QDir>
 #include <QCoreApplication>
+#include <QDebug>
 
 #include "devicemanager.h"
 #include "sigsession.h"

DSView/pv/sigsession.h

@@ -321,7 +321,7 @@ private:
     // thread for hotplug
     void hotplug_proc();
 
-    static int hotplug_callback(struct libusb_context *ctx, struct libusb_device *dev,
+    static LIBUSB_CALL int hotplug_callback(struct libusb_context *ctx, struct libusb_device *dev,
                                 libusb_hotplug_event event, void *user_data);
 
 public:

applogo.rc

@@ -0,0 +1 @@
+IDI_ICON1 ICON DISCARDABLE "DSView.icns"

qtpro/DSView.pro

@@ -375,4 +375,9 @@ RESOURCES += \
 
 ICON = DSView.icns
 
+RC_FILE += ../applogo.rc
+
 MOC_DIR  = ../../DSView_tmp/DSView_moc
+
+DISTFILES += \
+    ../applogo.rc

qtpro/DSView.pro.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 4.11.0, 2021-12-13T14:10:07. -->
+<!-- Written by QtCreator 4.11.0, 2021-12-13T18:09:39. -->
 <qtcreator>
  <data>
   <variable>EnvironmentId</variable>