Merge pull request #3760 from eht16/3746_add_screenshot_to_readme
[geany-mirror.git] / geany.nsi.in
blobc3f5b899f7be2f606009bae214ae7126a5aad19d
1 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
2 ; geany.nsi - this file is part of Geany, a fast and lightweight IDE
4 ; Copyright 2007 The Geany contributors
6 ; This program is free software; you can redistribute it and/or modify
7 ; it under the terms of the GNU General Public License as published by
8 ; the Free Software Foundation; either version 2 of the License, or
9 ; (at your option) any later version.
11 ; This program is distributed in the hope that it will be useful,
12 ; but WITHOUT ANY WARRANTY; without even the implied warranty of
13 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ; GNU General Public License for more details.
16 ; You should have received a copy of the GNU General Public License
17 ; along with this program; if not, write to the Free Software
18 ; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
21 ; Installer script for Geany (Windows Installer)
22 ; (Script originally generated by the HM NIS Edit Script Wizard)
23 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
26 ; Do a Cyclic Redundancy Check to make sure the installer was not corrupted by the download
27 CRCCheck force
28 RequestExecutionLevel highest ; set execution level for Windows Vista
29 ; NSIS 3 Unicode support
30 Unicode true
32 ;;;;;;;;;;;;;;;;;;;
33 ; helper defines ;
34 ;;;;;;;;;;;;;;;;;;;
35 !define PRODUCT_NAME "Geany"
36 !define PRODUCT_VERSION "@VERSION@"
37 !define PRODUCT_VERSION_ID "@VERSION@.0.0"
38 !define PRODUCT_PUBLISHER "The Geany developer team"
39 !define PRODUCT_WEB_SITE "https://www.geany.org/"
40 !define PRODUCT_DIR_REGKEY "Software\Geany"
41 !define PRODUCT_UNINST_KEY "Software\Microsoft\Windows\CurrentVersion\Uninstall\${PRODUCT_NAME}"
42 !define PRODUCT_EXE "$INSTDIR\bin\Geany.exe"
43 !define PRODUCT_REGNAME "Geany.ProjectFile"
44 !define PRODUCT_EXT ".geany"
45 !define GTK_VERSION @GTK_VERSION@
47 ;;;;;;;;;;;;;;;;;;;;;
48 ; Version resource ;
49 ;;;;;;;;;;;;;;;;;;;;;
50 VIProductVersion "${PRODUCT_VERSION_ID}"
51 VIAddVersionKey "ProductName" "${PRODUCT_NAME}"
52 VIAddVersionKey "FileVersion" "${PRODUCT_VERSION}"
53 VIAddVersionKey "ProductVersion" "${PRODUCT_VERSION}"
54 VIAddVersionKey "LegalCopyright" "Copyright 2005 The Geany contributors"
55 VIAddVersionKey "FileDescription" "${PRODUCT_NAME} Installer"
57 BrandingText "$(^NAME) installer (NSIS ${NSIS_VERSION})"
58 InstallDir "$PROGRAMFILES64\Geany"
59 Name "${PRODUCT_NAME} ${PRODUCT_VERSION}"
60 SetCompressor /SOLID lzma
61 ShowInstDetails hide
62 ShowUnInstDetails hide
63 XPStyle on
64 ManifestSupportedOS all
65 !ifndef GEANY_INSTALLER_NAME
66 !define GEANY_INSTALLER_NAME "geany-${PRODUCT_VERSION}_setup.exe"
67 !endif
68 !ifndef GEANY_RELEASE_DIR
69 !define GEANY_RELEASE_DIR "geany-${PRODUCT_VERSION}"
70 !endif
71 !ifndef GEANY_THEMES_DIR
72 !define GEANY_THEMES_DIR "..\geany-themes"
73 !endif
74 !ifndef GTK_BUNDLE_DIR
75 !define GTK_BUNDLE_DIR "gtk"
76 !endif
78 OutFile "${GEANY_INSTALLER_NAME}"
80 Var Answer
81 Var UserName
82 Var StartmenuFolder
83 Var UNINSTDIR
85 ;;;;;;;;;;;;;;;;
86 ; MUI Settings ;
87 ;;;;;;;;;;;;;;;;
88 !include "MUI2.nsh"
90 ;Reserve files used in .onInit, for faster start-up
91 ReserveFile /plugin "System.dll"
92 ReserveFile /plugin "UserInfo.dll"
93 ReserveFile /plugin "InstallOptions.dll"
94 ReserveFile /plugin "LangDLL.dll"
96 !define MUI_ABORTWARNING
97 !define MUI_ICON "icons\geany.ico"
98 !define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\modern-uninstall-full.ico"
100 ; Welcome page
101 !insertmacro MUI_PAGE_WELCOME
102 ; License page
103 ;!define MUI_LICENSEPAGE_RADIOBUTTONS
104 !insertmacro MUI_PAGE_LICENSE "${GEANY_RELEASE_DIR}\Copying.txt"
105 ; Components page
106 !insertmacro MUI_PAGE_COMPONENTS
107 ; Directory page
108 !define MUI_PAGE_CUSTOMFUNCTION_LEAVE OnDirLeave
109 !insertmacro MUI_PAGE_DIRECTORY
110 ; Start menu page
111 !define MUI_STARTMENUPAGE_DEFAULTFOLDER "Geany"
112 !define MUI_STARTMENUPAGE_REGISTRY_ROOT HKLM
113 !define MUI_STARTMENUPAGE_REGISTRY_KEY "${PRODUCT_UNINST_KEY}"
114 !define MUI_STARTMENUPAGE_REGISTRY_VALUENAME "Start Menu Folder"
115 !insertmacro MUI_PAGE_STARTMENU ${PRODUCT_NAME} "$StartmenuFolder"
116 ; Instfiles page
117 !insertmacro MUI_PAGE_INSTFILES
118 ; Finish page
119 !define MUI_FINISHPAGE_SHOWREADME "$INSTDIR\News.txt"
120 !define MUI_FINISHPAGE_SHOWREADME_TEXT "Show Release Notes"
121 !define MUI_FINISHPAGE_SHOWREADME_NOTCHECKED
122 !define MUI_FINISHPAGE_RUN "$INSTDIR\bin\Geany.exe"
123 !define MUI_FINISHPAGE_RUN_NOTCHECKED
124 !insertmacro MUI_PAGE_FINISH
126 !insertmacro MUI_UNPAGE_INSTFILES ; Uninstaller page
127 !insertmacro MUI_LANGUAGE "English" ; Language file
129 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
130 ; Sections and InstTypes ;
131 ;;;;;;;;;;;;;;;;;;;;;;;;;;;
132 InstType "Full"
133 InstType "Minimal"
135 Section "!Program Files" SEC01
136 SectionIn RO 1 2
137 SetOverwrite ifnewer
139 SetOutPath "$INSTDIR"
140 File "${GEANY_RELEASE_DIR}\*.txt"
142 SetOutPath "$INSTDIR\bin"
143 File "${GEANY_RELEASE_DIR}\bin\Geany.exe"
144 File "${GEANY_RELEASE_DIR}\bin\*Geany*.dll"
145 # non-GTK dependencies
146 File "${GTK_BUNDLE_DIR}\bin\libgcc_s_seh*.dll"
147 File "${GTK_BUNDLE_DIR}\bin\libstdc++-*.dll"
148 File "${GTK_BUNDLE_DIR}\bin\libwinpthread*.dll"
150 SetOutPath "$INSTDIR\libexec"
151 File /r "${GEANY_RELEASE_DIR}\libexec\*"
153 SetOutPath "$INSTDIR\data"
154 File "${GEANY_RELEASE_DIR}\data\GPL-2"
155 File "${GEANY_RELEASE_DIR}\data\filetype_extensions.conf"
156 File "${GEANY_RELEASE_DIR}\data\geany.glade"
157 File "${GEANY_RELEASE_DIR}\data\geany.css"
158 File "${GEANY_RELEASE_DIR}\data\snippets.conf"
159 File "${GEANY_RELEASE_DIR}\data\ui_toolbar.xml"
161 SetOutPath "$INSTDIR\data\filedefs"
162 File /r "${GEANY_RELEASE_DIR}\data\filedefs\*"
164 SetOutPath "$INSTDIR\data\templates"
165 File /r "${GEANY_RELEASE_DIR}\data\templates\*"
167 SetOutPath "$INSTDIR\data\colorschemes"
168 File /r "${GEANY_RELEASE_DIR}\data\colorschemes\*"
169 # Geany color schemes project, don't bail out if they are missing
170 File /nonfatal /r "${GEANY_THEMES_DIR}\colorschemes\*.conf"
172 SetOutPath "$INSTDIR\share\icons"
173 File /r "${GEANY_RELEASE_DIR}\share\icons\*"
175 SetOutPath "$INSTDIR"
177 CreateShortCut "$INSTDIR\Geany.lnk" "$INSTDIR\bin\Geany.exe"
178 !insertmacro MUI_STARTMENU_WRITE_BEGIN ${PRODUCT_NAME}
179 CreateDirectory "$SMPROGRAMS\$StartmenuFolder"
180 CreateShortCut "$SMPROGRAMS\$StartmenuFolder\Geany.lnk" "$INSTDIR\bin\Geany.exe"
181 !insertmacro MUI_STARTMENU_WRITE_END
183 ; register the extension .geany
184 ; write information about file type
185 WriteRegStr SHCTX "Software\Classes\${PRODUCT_REGNAME}" "" "${PRODUCT_NAME} Project File"
186 WriteRegStr SHCTX "Software\Classes\${PRODUCT_REGNAME}\DefaultIcon" "" "${PRODUCT_EXE},0"
187 WriteRegStr SHCTX "Software\Classes\${PRODUCT_REGNAME}\Shell\open\command" "" '"${PRODUCT_EXE}" "%1"'
188 ; write information about file extensions
189 WriteRegStr SHCTX "Software\Classes\${PRODUCT_EXT}" "" "${PRODUCT_REGNAME}"
190 ; refresh shell
191 System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) (0x08000000, 0, 0, 0)'
192 SectionEnd
194 Section "Plugins" SEC02
195 SectionIn 1
196 SetOverwrite ifnewer
197 SetOutPath "$INSTDIR\lib\geany"
198 File "${GEANY_RELEASE_DIR}\lib\geany\*.dll"
199 SectionEnd
201 Section "Language Files" SEC03
202 SectionIn 1
203 SetOutPath "$INSTDIR\share\locale"
204 File /r "${GEANY_RELEASE_DIR}\share\locale\*"
205 SetOutPath "$INSTDIR\share\locale"
206 File /r "${GTK_BUNDLE_DIR}\share\locale\*"
207 SectionEnd
209 Section "Documentation" SEC04
210 SectionIn 1
211 SetOverwrite ifnewer
212 SetOutPath "$INSTDIR\share\doc"
213 File /r "${GEANY_RELEASE_DIR}\share\doc\*"
214 WriteIniStr "$INSTDIR\Documentation.url" "InternetShortcut" "URL" "$INSTDIR\share\doc\geany\html\index.html"
215 !insertmacro MUI_STARTMENU_WRITE_BEGIN ${PRODUCT_NAME}
216 CreateShortCut "$SMPROGRAMS\$StartmenuFolder\Documentation.lnk" "$INSTDIR\Documentation.url"
217 !insertmacro MUI_STARTMENU_WRITE_END
218 SectionEnd
220 Section "Autocompletion Tags" SEC05
221 SectionIn 1
222 SetOverwrite ifnewer
223 SetOutPath "$INSTDIR\data\tags"
224 File /r "${GEANY_RELEASE_DIR}\data\tags\*"
225 SectionEnd
227 ; Include GTK runtime library but only if desired from command line
228 Section "GTK ${GTK_VERSION} Runtime Environment" SEC06
229 SectionIn 1
230 SetOverwrite ifnewer
231 SetOutPath "$INSTDIR"
232 File "${GTK_BUNDLE_DIR}\ReadMe.Dependencies.Geany.txt"
233 SetOutPath "$INSTDIR\bin"
234 File /r "${GTK_BUNDLE_DIR}\bin\*"
235 SetOutPath "$INSTDIR\etc"
236 File /r "${GTK_BUNDLE_DIR}\etc\*"
237 SetOutPath "$INSTDIR\lib"
238 File /r "${GTK_BUNDLE_DIR}\lib\*"
239 SetOutPath "$INSTDIR\share"
240 File /r /x "*.mo" "${GTK_BUNDLE_DIR}\share\*"
241 SectionEnd
243 Section "Context Menus" SEC07
244 SectionIn 1
245 WriteRegStr HKCR "*\shell\OpenWithGeany" "" "Open with Geany"
246 WriteRegStr HKCR "*\shell\OpenWithGeany" "Icon" "$INSTDIR\bin\geany.exe"
247 WriteRegStr HKCR "*\shell\OpenWithGeany\command" "" '"$INSTDIR\bin\geany.exe" "%1"'
248 SectionEnd
250 Section "Desktop Shortcuts" SEC08
251 SectionIn 1
252 CreateShortCut "$DESKTOP\Geany.lnk" "$INSTDIR\bin\Geany.exe"
253 CreateShortCut "$QUICKLAUNCH\Geany.lnk" "$INSTDIR\bin\Geany.exe"
254 SectionEnd
256 ; Development files
257 Section "Development files" SEC09
258 SectionIn 1
259 SetOverwrite ifnewer
260 SetOutPath "$INSTDIR\include"
261 File /r "${GEANY_RELEASE_DIR}\include\*"
263 SetOutPath "$INSTDIR\lib\pkgconfig"
264 File "${GEANY_RELEASE_DIR}\lib\pkgconfig\geany.pc"
265 SectionEnd
267 Section -AdditionalIcons
268 SetOutPath $INSTDIR
269 !insertmacro MUI_STARTMENU_WRITE_BEGIN ${PRODUCT_NAME}
270 WriteIniStr "$INSTDIR\Website.url" "InternetShortcut" "URL" "${PRODUCT_WEB_SITE}"
271 CreateShortCut "$SMPROGRAMS\$StartmenuFolder\Website.lnk" "$INSTDIR\Website.url"
272 CreateShortCut "$SMPROGRAMS\$StartmenuFolder\Uninstall.lnk" "$INSTDIR\uninst.exe"
273 !insertmacro MUI_STARTMENU_WRITE_END
274 SectionEnd
276 Section -Post
277 WriteUninstaller "$INSTDIR\uninst.exe"
278 WriteRegStr SHCTX "${PRODUCT_DIR_REGKEY}" Path "$INSTDIR"
279 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "StartMenu" "$SMPROGRAMS\$StartmenuFolder"
280 ${if} $Answer == "yes" ; if user is admin
281 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "DisplayName" "$(^Name)"
282 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "UninstallString" "$INSTDIR\uninst.exe"
283 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "DisplayIcon" "$INSTDIR\bin\Geany.exe"
284 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "DisplayVersion" "${PRODUCT_VERSION}"
285 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "URLInfoAbout" "${PRODUCT_WEB_SITE}"
286 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "URLUpdateInfo" "${PRODUCT_WEB_SITE}"
287 WriteRegStr SHCTX "${PRODUCT_UNINST_KEY}" "Publisher" "${PRODUCT_PUBLISHER}"
288 WriteRegDWORD SHCTX "${PRODUCT_UNINST_KEY}" "NoModify" 0x00000001
289 WriteRegDWORD SHCTX "${PRODUCT_UNINST_KEY}" "NoRepair" 0x00000001
290 ${endif}
291 SectionEnd
293 Section Uninstall
294 Delete "$INSTDIR\Website.url"
295 Delete "$INSTDIR\Documentation.url"
296 Delete "$INSTDIR\uninst.exe"
297 Delete "$INSTDIR\News.txt"
298 Delete "$INSTDIR\ReadMe.txt"
299 Delete "$INSTDIR\ReadMe.Dependencies.Geany.txt"
300 Delete "$INSTDIR\Thanks.txt"
301 Delete "$INSTDIR\ToDo.txt"
302 Delete "$INSTDIR\Authors.txt"
303 Delete "$INSTDIR\ChangeLog.txt"
304 Delete "$INSTDIR\Copying.txt"
305 Delete "$INSTDIR\Geany.lnk"
307 ; delete start menu entry
308 ReadRegStr $0 SHCTX "${PRODUCT_UNINST_KEY}" "StartMenu"
309 RMDir /r "$0"
311 Delete "$QUICKLAUNCH\Geany.lnk"
312 Delete "$DESKTOP\Geany.lnk"
314 RMDir /r "$INSTDIR\bin"
315 RMDir /r "$INSTDIR\data"
316 RMDir /r "$INSTDIR\etc"
317 RMDir /r "$INSTDIR\include"
318 RMDir /r "$INSTDIR\lib"
319 RMDir /r "$INSTDIR\libexec"
320 RMDir /r "$INSTDIR\share"
321 RMDir "$INSTDIR"
323 ; remove .geany file extension
324 ReadRegStr $R0 SHCTX "Software\Classes\${PRODUCT_EXT}" ""
325 ${if} $R0 == "${PRODUCT_REGNAME}"
326 DeleteRegKey SHCTX "${PRODUCT_EXT}"
327 DeleteRegKey HKCR "${PRODUCT_EXT}"
328 DeleteRegKey SHCTX "${PRODUCT_REGNAME}"
329 DeleteRegKey HKCR "${PRODUCT_REGNAME}"
330 ${endif}
332 DeleteRegKey HKCR "*\shell\OpenWithGeany"
334 DeleteRegKey SHCTX "${PRODUCT_UNINST_KEY}"
335 DeleteRegKey HKCU "${PRODUCT_UNINST_KEY}"
336 DeleteRegKey SHCTX "${PRODUCT_DIR_REGKEY}"
337 DeleteRegKey HKCU "${PRODUCT_DIR_REGKEY}"
339 SetAutoClose true
340 SectionEnd
342 ;;;;;;;;;;;;;;;;;;;;;;;;;
343 ; Section descriptions ;
344 ;;;;;;;;;;;;;;;;;;;;;;;;;
345 !insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
346 !insertmacro MUI_DESCRIPTION_TEXT ${SEC01} "Required program files. You cannot skip these files."
347 !insertmacro MUI_DESCRIPTION_TEXT ${SEC02} "Available plugins like 'Version Diff', 'Class Builder' and 'Insert Special Characters'."
348 !insertmacro MUI_DESCRIPTION_TEXT ${SEC03} "Various translations of Geany's interface."
349 !insertmacro MUI_DESCRIPTION_TEXT ${SEC04} "Manual in Text and HTML format."
350 !insertmacro MUI_DESCRIPTION_TEXT ${SEC05} "Symbol lists necessary for auto completion of symbols."
351 !insertmacro MUI_DESCRIPTION_TEXT ${SEC06} "You need these files to run Geany. If you have already installed a GTK Runtime Environment (${GTK_VERSION} or higher), you can skip it."
352 !insertmacro MUI_DESCRIPTION_TEXT ${SEC07} "Add context menu item 'Open With Geany'"
353 !insertmacro MUI_DESCRIPTION_TEXT ${SEC08} "Create shortcuts for Geany on the desktop and in the Quicklaunch Bar"
354 !insertmacro MUI_DESCRIPTION_TEXT ${SEC09} "You need these files only if you want to develop own plugins for Geany. If unsure, you can skip it."
355 !insertmacro MUI_FUNCTION_DESCRIPTION_END
357 ;;;;;;;;;;;;;;;;;;;;;
358 ; helper functions ;
359 ;;;;;;;;;;;;;;;;;;;;;
361 ; (from https://github.com/JabRef/jabref/blob/c93c9f68746f387d00c34b6c416fcedf7967095a/src/windows/nsis/setup.nsi)
362 !macro IsUserAdmin Result UName
363 ClearErrors
364 UserInfo::GetName
365 IfErrors Win9x
366 Pop $0
367 StrCpy ${UName} $0
368 UserInfo::GetAccountType
369 Pop $1
370 ${if} $1 == "Admin"
371 StrCpy ${Result} "yes"
372 ${else}
373 StrCpy ${Result} "no"
374 ${endif}
375 Goto done
377 Win9x:
378 StrCpy ${Result} "yes"
379 done:
380 !macroend
382 Function .onInit
383 StrCpy "$StartmenuFolder" "Geany"
385 ; (from https://github.com/JabRef/jabref/blob/c93c9f68746f387d00c34b6c416fcedf7967095a/src/windows/nsis/setup.nsi)
386 ; If the user does *not* have administrator privileges, abort
387 StrCpy $Answer ""
388 StrCpy $UserName ""
389 !insertmacro IsUserAdmin $Answer $UserName ; macro from LyXUtils.nsh
390 ${if} $Answer == "yes"
391 SetShellVarContext all ; set that e.g. shortcuts will be created for all users
392 ${else}
393 SetShellVarContext current
394 ; TODO is this really what we want? $PROGRAMFILES is not much better because
395 ; probably the unprivileged user can't write it anyways
396 StrCpy $INSTDIR "$PROFILE\$(^Name)"
397 ${endif}
399 ; prevent running multiple instances of the installer
400 System::Call 'kernel32::CreateMutexA(i 0, i 0, t "geany_installer") i .r1 ?e'
401 Pop $R0
402 StrCmp $R0 0 +3
403 MessageBox MB_OK|MB_ICONEXCLAMATION "The installer is already running." /SD IDOK
404 Abort
405 ; warn about a new install over an existing installation
406 ReadRegStr $R0 SHCTX "${PRODUCT_UNINST_KEY}" "UninstallString"
407 StrCmp $R0 "" finish
409 MessageBox MB_YESNO|MB_ICONEXCLAMATION \
410 "Geany has already been installed. $\nDo you want to remove the previous version before installing $(^Name) ?" \
411 /SD IDYES IDYES remove IDNO finish
413 remove:
414 ; run the uninstaller
415 ClearErrors
416 ; we read the installation path of the old installation from the Registry
417 ReadRegStr $UNINSTDIR SHCTX "${PRODUCT_DIR_REGKEY}" "Path"
418 IfSilent dosilent nonsilent
419 dosilent:
420 ExecWait '$R0 /S _?=$UNINSTDIR' ;Do not copy the uninstaller to a temp file
421 Goto finish
422 nonsilent:
423 ExecWait '$R0 _?=$UNINSTDIR' ;Do not copy the uninstaller to a temp file
424 finish:
425 FunctionEnd
427 Function un.onUninstSuccess
428 HideWindow
429 MessageBox MB_ICONINFORMATION|MB_OK "$(^Name) was successfully removed from your computer." \
430 /SD IDOK
431 FunctionEnd
433 Function un.onInit
434 ; If the user does *not* have administrator privileges, abort
435 StrCpy $Answer ""
436 !insertmacro IsUserAdmin $Answer $UserName
437 ${if} $Answer == "yes"
438 SetShellVarContext all
439 ${else}
440 ; check if the Geany has been installed with admin permisions
441 ReadRegStr $0 HKLM "${PRODUCT_UNINST_KEY}" "Publisher"
442 ${if} $0 != ""
443 MessageBox MB_OK|MB_ICONSTOP "You need administrator privileges to uninstall Geany!" \
444 /SD IDOK
445 Abort
446 ${endif}
447 SetShellVarContext current
448 ${endif}
450 MessageBox MB_ICONQUESTION|MB_YESNO|MB_DEFBUTTON2 "Are you sure you want to completely remove $(^Name) and all of its components?" \
451 /SD IDYES IDYES +2
452 Abort
453 FunctionEnd
455 Function OnDirLeave
456 ClearErrors
457 SetOutPath "$INSTDIR" ; what about IfError creating $INSTDIR?
458 GetTempFileName $1 "$INSTDIR" ; creates tmp file (or fails)
459 FileOpen $0 "$1" "w" ; error to open?
460 FileWriteByte $0 "0"
461 IfErrors notPossible possible
463 notPossible:
464 RMDir "$INSTDIR" ; removes folder if empty
465 MessageBox MB_OK "The given directory is not writeable. Please choose another one!" /SD IDOK
466 Abort
467 possible:
468 FileClose $0
469 Delete "$1"
470 FunctionEnd