custom pages before finish page, io macro's with return value

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2243 212acab6-be3b-0410-9dea-997c60f758d6

Contrib/Modern UI/Changelog.txt

@@ -1,7 +1,10 @@
 NSIS Modern User Interface - VERSION HISTORY
 
-1.62b - March 2, 2003
+1.62b - March 6, 2003
 * New system for custom functions
+* New InstallOptions macro's that do not remove the return value from
+  the stack
+* Support for custom pages before the finish page
 * Renamed Start Menu page defines
 * 'Do not create shortcuts' checkbox can be removed
 * RTL support

Contrib/Modern UI/Readme.html

@@ -416,11 +416,15 @@ Function FunctionName ;FunctionName defined with Page command
 
 FunctionEnd
 </pre>
+
 <p class="text">To read or write values to the INI Files on runtime, use these macro's:</p>
 <pre class="margin">
 !insertmacro MUI_INSTALLOPTIONS_READ $VAR "ioFile.ini" "Field #" "Value Name"
 !insertmacro MUI_INSTALLOPTIONS_WRITE "ioFile.ini" "Field #" "Value Name" "Value"
 </pre>
+<p class="text">If you need the InstallOptions return value (success, back, cancel, error),
+use the MUI_INSTALLOPTIONS_DISPLAY_RETURN or MUI_INSTALLOPTIONS_SHOW_RETURN macro. The
+return value will be added to the stack, so you can use the Pop command to get it.</p>
 <p class="header"><a name="ReserveFile">Reserve files</a></p>
 <p class="text">If you are using BZIP2 compression, it's important that
 files which are being extracted in the .onInit function or in Page
@@ -540,9 +544,12 @@ FunctionEnd
 </pre>
 <p class="header">Version history</p>
 <ul>
-<li>1.62b - March 2, 2003
+<li>1.62b - March 6, 2003
   <ul>
     <li>New system for custom functions</li>
+    <li>New InstallOptions macro's that do not remove the return value from
+    the stack</li>
+    <li>Support for custom pages before the finish page</li>
     <li>Renamed Start Menu page defines</li>
     <li>'Do not create shortcuts' checkbox can be removed</li>
     <li>RTL support</li>

Contrib/Modern UI/System.nsh

@@ -724,6 +724,24 @@
 
 !macroend
 
+!macro MUI_INSTALLOPTIONS_DISPLAY_RETURN FILE
+
+  !ifndef MUI_NOVERBOSE
+    !ifndef MUI_MANUALVERBOSE
+      !verbose 3
+    !endif
+  !endif
+  
+  InstallOptions::dialog "$PLUGINSDIR\${FILE}"
+
+  !ifndef MUI_NOVERBOSE
+    !ifndef MUI_MANUALVERBOSE
+      !verbose 4
+    !endif
+  !endif
+
+!macroend
+
 !macro MUI_INSTALLOPTIONS_INITDIALOG FILE
 
   !ifndef MUI_NOVERBOSE
@@ -749,7 +767,30 @@
       !verbose 3
     !endif
   !endif
+  
+  Push ${MUI_TEMP1}
 
+  InstallOptions::show
+  Pop ${MUI_TEMP1}
+  
+  Pop ${MUI_TEMP1}
+
+  !ifndef MUI_NOVERBOSE
+    !ifndef MUI_MANUALVERBOSE
+      !verbose 4
+    !endif
+  !endif
+
+!macroend
+
+!macro MUI_INSTALLOPTIONS_SHOW_RETURN
+
+  !ifndef MUI_NOVERBOSE
+    !ifndef MUI_MANUALVERBOSE
+      !verbose 3
+    !endif
+  !endif
+  
   InstallOptions::show
 
   !ifndef MUI_NOVERBOSE
@@ -1355,7 +1396,7 @@
         Call "${MUI_CUSTOMFUNCTION_FINISH_SHOW}"
       !endif
 
-      !insertmacro MUI_INSTALLOPTIONS_SHOW
+      !insertmacro MUI_INSTALLOPTIONS_SHOW_RETURN
       
       GetDlgItem ${MUI_TEMP1} $HWNDPARENT 1028
       ShowWindow ${MUI_TEMP1} ${SW_NORMAL}
@@ -1369,6 +1410,9 @@
       GetDlgItem ${MUI_TEMP1} $HWNDPARENT 1045
       ShowWindow ${MUI_TEMP1} ${SW_HIDE}
       
+      Pop ${MUI_TEMP1}
+      StrCmp ${MUI_TEMP1} "success" "" done
+      
       !ifndef MUI_FINISHPAGE_NOREBOOTSUPPORT
       
         IfRebootFlag "" noreboot_end
@@ -1416,10 +1460,8 @@
           
         !endif
         
-    !ifndef MUI_FINISHPAGE_NOREBOOTSUPPORT
       done:
-    !endif
-
+      
     Pop ${MUI_TEMP3}
     Pop ${MUI_TEMP2}
     Pop ${MUI_TEMP1}