From e406ae6c1c1fb93d3a17ae0f78d7cb81afaeacd1 Mon Sep 17 00:00:00 2001
From: kichik <kichik@212acab6-be3b-0410-9dea-997c60f758d6>
Date: Thu, 5 Jun 2003 20:33:33 +0000
Subject: [PATCH] Process the auto-appeneded part of InstallDir at compile-time

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2613 212acab6-be3b-0410-9dea-997c60f758d6
---
 Source/build.cpp          |  1 +
 Source/exehead/Ui.c       | 19 ++++++++-----------
 Source/exehead/fileform.h |  7 ++++---
 Source/script.cpp         | 16 +++++++++++++++-
 4 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/Source/build.cpp b/Source/build.cpp
index 2dd151b5..6e2c4ca9 100644
--- a/Source/build.cpp
+++ b/Source/build.cpp
@@ -266,6 +266,7 @@ CEXEBuild::CEXEBuild()
   build_strlist.add("",0);
   ubuild_strlist.add("",0);
   build_header.install_directory_ptr=0;
+  build_header.install_directory_auto_append=0;
   build_header.install_reg_key_ptr=0;
 #ifdef NSIS_CONFIG_COMPONENTPAGE
   memset(build_header.install_types,0,sizeof(build_header.install_types));
diff --git a/Source/exehead/Ui.c b/Source/exehead/Ui.c
index 8f11e556..ad340adc 100644
--- a/Source/exehead/Ui.c
+++ b/Source/exehead/Ui.c
@@ -73,7 +73,7 @@ static void NSISCALL outernotify(char num) {
 
 #ifdef NSIS_CONFIG_VISIBLE_SUPPORT
 BOOL CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
-static int CALLBACK WINAPI BrowseCallbackProc( HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);
+static int CALLBACK WINAPI BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);
 #ifdef NSIS_CONFIG_LICENSEPAGE
 static BOOL CALLBACK LicenseProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
 #endif
@@ -706,11 +706,11 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
     }
     if (id == IDC_BROWSE)
     {
-      char name[256];
+      char name[MAX_PATH];
       char str[256];
       BROWSEINFO bi={0,};
       ITEMIDLIST *idlist;
-      GetUIText(IDC_DIR,name,256);
+      GetUIText(IDC_DIR,name,MAX_PATH);
       GetUIText(IDC_SELDIRTEXT,str,256);
       bi.hwndOwner = hwndDlg;
       bi.pszDisplayName = name;
@@ -721,25 +721,22 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
 #define BIF_NEWDIALOGSTYLE 0x0040
 #endif
       bi.ulFlags = BIF_RETURNONLYFSDIRS | BIF_NEWDIALOGSTYLE;
-      idlist = SHBrowseForFolder( &bi );
+      idlist = SHBrowseForFolder(&bi);
       if (idlist)
       {
-        const char *post_str;
-        const char *p;
         IMalloc *m;
-        SHGetPathFromIDList( idlist, name );
+        SHGetPathFromIDList(idlist, name);
         SHGetMalloc(&m);
         if (m)
         {
           m->lpVtbl->Free(m,idlist);
           m->lpVtbl->Release(m);
         }
-        post_str=GetStringFromStringTab(g_inst_header->install_directory_ptr);
 
-        p=scanendslash(post_str);
-        if (p >= post_str && *++p)
+        if (g_inst_header->install_directory_auto_append)
         {
-          post_str=process_string(p);
+          const char *p, *post_str=ps_tmpbuf;
+          process_string_fromtab(0,g_inst_header->install_directory_auto_append);
           p=name+mystrlen(name)-mystrlen(post_str);
           if (p <= name || *CharPrev(name,p)!='\\' || lstrcmpi(p,post_str))
           {
diff --git a/Source/exehead/fileform.h b/Source/exehead/fileform.h
index c1a6cc71..29708e8e 100644
--- a/Source/exehead/fileform.h
+++ b/Source/exehead/fileform.h
@@ -383,7 +383,9 @@ typedef struct
   // common settings
   common_header common;
 
-  int install_reg_rootkey, install_reg_key_ptr, install_reg_value_ptr;
+  int install_reg_rootkey;
+  // these two are not processed!
+  int install_reg_key_ptr, install_reg_value_ptr;
 
 #ifdef NSIS_CONFIG_COMPONENTPAGE
   int install_types[NSIS_MAX_INST_TYPES];
@@ -393,8 +395,8 @@ typedef struct
   int license_bg; // license background color
 #endif//NSIS_CONFIG_LICENSEPAGE
 
-  // below here, the strings are processed (can have variables etc)
   int install_directory_ptr; // default install dir.
+  int install_directory_auto_append; // auto append part
 
 #ifdef NSIS_CONFIG_UNINSTALL_SUPPORT
   int uninstdata_offset; // -1 if no uninst data.
@@ -418,7 +420,6 @@ typedef struct
 // Strings specific to uninstallers
 typedef struct
 {
-  // unprocessed strings
   int uninstbutton;
   int uninstalltext;
   int uninstalltext2;
diff --git a/Source/script.cpp b/Source/script.cpp
index c87afb7d..c9775874 100644
--- a/Source/script.cpp
+++ b/Source/script.cpp
@@ -1288,12 +1288,26 @@ int CEXEBuild::doCommand(int which_token, LineParser &line, FILE *fp, const char
       SCRIPT_MSG("OutFile: \"%s\"\n",build_output_filename);
     return make_sure_not_in_secorfunc(line.gettoken_str(0));
     case TOK_INSTDIR:
+    {
+      char *p = line.gettoken_str(1);
       if (build_header.install_directory_ptr)
       {
         warning("%s: specified multiple times. wasting space (%s:%d)",line.gettoken_str(0),curfilename,linecnt);
       }
-      build_header.install_directory_ptr = add_string_main(line.gettoken_str(1));
+      build_header.install_directory_ptr = add_string_main(p);
+      build_header.install_directory_auto_append = 0;
+      if (*p && p[strlen(p)-1] != '\\')
+      {
+        p = build_strlist.get() + build_header.install_directory_ptr;
+        char *p2 = strrchr(p, '\\');
+        if (p2)
+        {
+          p2++;
+          build_header.install_directory_auto_append = build_header.install_directory_ptr + (p2 - p);
+        }
+      }
       SCRIPT_MSG("InstallDir: \"%s\"\n",line.gettoken_str(1));
+    }
     return make_sure_not_in_secorfunc(line.gettoken_str(0));
     case TOK_INSTALLDIRREGKEY: // InstallDirRegKey
       {