Is Macromedia Flash Player installed: Difference between revisions

From NSIS Wiki
Jump to navigationJump to search
(Added a link to another article.)
Line 9: Line 9:
<highlight-nsis> ; IsFlashInstalled
<highlight-nsis> ; IsFlashInstalled
  ;
  ;
  ; By Yazno
  ; By Yazno (edit Caramel)
  ; Returns on top of stack
  ; Returns on top of stack
  ; 0 (Flash is not installed)
  ; 0 (Flash is not installed)
Line 23: Line 23:
   Push $R0
   Push $R0
   ClearErrors
   ClearErrors
   ReadRegStr $R0 HKCR "CLSID\{D27CDB6E-AE6D-11cf-96B8-444553540000}" ""
   ReadRegStr $R0 HKCR "CLSID\{D27CDB6E-AE6D-11cf-96B8-444553540000}\InprocServer32" ""
   IfErrors lbl_na
   IfErrors lbl_na
     StrCpy $R0 1
     IfFileExists $R0 0 lbl_na
      StrCpy $R0 1
   Goto lbl_end
   Goto lbl_end
   lbl_na:
   lbl_na:

Revision as of 01:21, 22 November 2007

Author: sunjammer (talk, contrib)


Description

This function detects if Macromedia Flash is installed in the user's computer.

Also see: Get Macromedia Flash version

The Function

 ; IsFlashInstalled
 ;
 ; By Yazno (edit Caramel)
 ; Returns on top of stack
 ; 0 (Flash is not installed)
 ; or
 ; 1 (Flash is installed)
 ;
 ; Usage:
 ;   Call IsFlashInstalled
 ;   Pop $R0
 ;   ; $R0 at this point is "1" or "0"
 
 Function IsFlashInstalled
  Push $R0
  ClearErrors
  ReadRegStr $R0 HKCR "CLSID\{D27CDB6E-AE6D-11cf-96B8-444553540000}\InprocServer32" ""
  IfErrors lbl_na
    IfFileExists $R0 0 lbl_na
      StrCpy $R0 1
  Goto lbl_end
  lbl_na:
    StrCpy $R0 0
  lbl_end:
  Exch $R0
 FunctionEnd