Installer: Update icon cache also after uninstallation

[pulseview.git] / contrib / pulseview_cross.nsi.in

diff --git a/contrib/pulseview_cross.nsi.in b/contrib/pulseview_cross.nsi.in
index 0e6921970005e67cedd9d73036c0a4e243ee7da4..8f0a6fe9bc936d7036f4b89d197446b69255f001 100644 (file)
--- a/contrib/pulseview_cross.nsi.in
+++ b/contrib/pulseview_cross.nsi.in
@@ -30,6 +30,9 @@
 # Include the "Modern UI" header, which gives us the usual Windows look-n-feel.
 !include "MUI2.nsh"
 
+# Include the file association header so that we can register file extensions.
+!include "FileAssociation.nsh"
+
 
 # --- Global stuff ------------------------------------------------------------
 
@@ -73,6 +76,20 @@ RequestExecutionLevel admin
 # Change this to where-ever you installed libsigrok.a and so on.
 !define CROSS "@CMAKE_INSTALL_PREFIX@"
 
+# Defines for WinAPI SHChangeNotify call.
+!define SHCNE_ASSOCCHANGED 0x8000000
+!define SHCNF_IDLIST 0
+
+
+# --- Functions ---------------------------------------------------------------
+
+Function register_sr_files
+       ${registerExtension} "$INSTDIR\pulseview.exe" ".sr" "sigrok session file"
+
+       # Force Windows to update the icon cache so that the icon for .sr files shows up.
+       System::Call 'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, i 0, i 0)'
+FunctionEnd
+
 
 # --- MUI pages ---------------------------------------------------------------
 
@@ -91,6 +108,14 @@ RequestExecutionLevel admin
 # Perform the actual installation, i.e. install the files.
 !insertmacro MUI_PAGE_INSTFILES
 
+# Insert the "Show Readme" button in the finish dialog. We repurpose it for
+# registering the .sr file extension. This way, we don't need to add in-depth
+# modifications to the finish page.
+!define MUI_FINISHPAGE_SHOWREADME ""
+!define MUI_FINISHPAGE_SHOWREADME_CHECKED
+!define MUI_FINISHPAGE_SHOWREADME_TEXT "Register .sr files with PulseView"
+!define MUI_FINISHPAGE_SHOWREADME_FUNCTION register_sr_files
+
 # Show a final "We're done, click Finish to close this wizard" message.
 !insertmacro MUI_PAGE_FINISH
 
@@ -241,6 +266,11 @@ Section "Uninstall"
        # Delete the registry key(s).
        DeleteRegKey HKLM "${REGSTR}"
 
+       # Unregister any previously registered file extension(s).
+       ${unregisterExtension} ".sr" "sigrok session file"
+
+       # Force Windows to update the icon cache so that the icon for .sr files is reset.
+       System::Call 'Shell32::SHChangeNotify(i ${SHCNE_ASSOCCHANGED}, i ${SHCNF_IDLIST}, i 0, i 0)'
 SectionEnd