added auto completion to the directory page

git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@4236 212acab6-be3b-0410-9dea-997c60f758d6

Source/Platform.h

@@ -7,7 +7,7 @@
 
 #ifdef _WIN32
 #  ifndef _WIN32_IE
-#    define _WIN32_IE 0x0400
+#    define _WIN32_IE 0x0500
 #  endif
 #  include <windows.h>
 #  include <commctrl.h>

Source/exehead/Main.c

@@ -272,26 +272,22 @@ end:
 #ifdef NSIS_SUPPORT_REBOOT
   if (g_exec_flags.reboot_called)
   {
-    HANDLE h=GetModuleHandle("ADVAPI32.dll");
+    BOOL (WINAPI *OPT)(HANDLE, DWORD,PHANDLE);
-    if (h)
+    BOOL (WINAPI *LPV)(LPCTSTR,LPCTSTR,PLUID);
+    BOOL (WINAPI *ATP)(HANDLE,BOOL,PTOKEN_PRIVILEGES,DWORD,PTOKEN_PRIVILEGES,PDWORD);
+    OPT=myGetProcAddress("ADVAPI32.dll","OpenProcessToken");
+    LPV=myGetProcAddress("ADVAPI32.dll","LookupPrivilegeValueA");
+    ATP=myGetProcAddress("ADVAPI32.dll","AdjustTokenPrivileges");
+    if (OPT && LPV && ATP)
     {
-      BOOL (WINAPI *OPT)(HANDLE, DWORD,PHANDLE);
+      HANDLE hToken;
-      BOOL (WINAPI *LPV)(LPCTSTR,LPCTSTR,PLUID);
+      TOKEN_PRIVILEGES tkp;
-      BOOL (WINAPI *ATP)(HANDLE,BOOL,PTOKEN_PRIVILEGES,DWORD,PTOKEN_PRIVILEGES,PDWORD);
+      if (OPT(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
-      OPT=(void*)GetProcAddress(h,"OpenProcessToken");
-      LPV=(void*)GetProcAddress(h,"LookupPrivilegeValueA");
-      ATP=(void*)GetProcAddress(h,"AdjustTokenPrivileges");
-      if (OPT && LPV && ATP)
       {
-        HANDLE hToken;
+        LPV(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid);
-        TOKEN_PRIVILEGES tkp;
+        tkp.PrivilegeCount = 1;
-        if (OPT(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken))
+        tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-        {
+        ATP(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
-          LPV(NULL, SE_SHUTDOWN_NAME, &tkp.Privileges[0].Luid);
-          tkp.PrivilegeCount = 1;
-          tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-          ATP(hToken, FALSE, &tkp, 0, (PTOKEN_PRIVILEGES)NULL, 0);
-        }
       }
     }
 

Source/exehead/Ui.c

@@ -24,6 +24,7 @@
 #include <windowsx.h>
 #include <shlobj.h>
 #include <shellapi.h>
+#include <shlwapi.h>
 
 #include "resource.h"
 
@@ -837,6 +838,8 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
   }
   if (uMsg == WM_INITDIALOG)
   {
+    HWND hDir = GetUIItem(IDC_DIR);
+
 #ifdef NSIS_CONFIG_LOG
     if (GetAsyncKeyState(VK_SHIFT)&0x8000)
     {
@@ -847,10 +850,20 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
 #endif
     if (validpathspec(dir) && !skip_root(dir))
       addtrailingslash(dir);
-    SetUITextNT(IDC_DIR,dir);
+    my_SetWindowText(hDir,dir);
     SetUITextFromLang(IDC_BROWSE,this_page->parms[2]);
     SetUITextFromLang(IDC_SELDIRTEXT,this_page->parms[1]);
-    SetActiveCtl(GetUIItem(IDC_DIR));
+    SetActiveCtl(hDir);
+
+    {
+      typedef HRESULT (WINAPI *SHAutoCompletePtr)(HWND, DWORD);
+      SHAutoCompletePtr fSHAutoComplete;
+      fSHAutoComplete = (SHAutoCompletePtr) myGetProcAddress("SHLWAPI.dll", "SHAutoComplete");
+      if (fSHAutoComplete)
+      {
+        fSHAutoComplete(hDir, SHACF_FILESYSTEM);
+      }
+    }
   }
   if (uMsg == WM_COMMAND)
   {
@@ -902,7 +915,6 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
     int error = 0;
     int available_set = 0;
     unsigned total, available = 0xFFFFFFFF;
-    HMODULE hLib;
 
     GetUIText(IDC_DIR,dir);
     if (!is_valid_instpath(dir))
@@ -914,11 +926,9 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
       *p=0;
 
     // Test for and use the GetDiskFreeSpaceEx API
-    hLib = GetModuleHandle("KERNEL32.dll");
-    if (hLib)
     {
       BOOL (WINAPI *GDFSE)(LPCSTR, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER) =
-        (void*)GetProcAddress(hLib, "GetDiskFreeSpaceExA");
+          myGetProcAddress("KERNEL32.dll", "GetDiskFreeSpaceExA");
       if (GDFSE)
       {
         ULARGE_INTEGER available64;
@@ -929,7 +939,6 @@ static BOOL CALLBACK DirProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lPar
           available_set++;
         }
       }
-
     }
 
     if (!available_set)

Source/exehead/util.c

@@ -379,16 +379,12 @@ char * NSISCALL my_GetTempFileName(char *buf, const char *dir)
 void NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew)
 {
   BOOL fOk = 0;
-  HMODULE hLib=GetModuleHandle("KERNEL32.dll");
+  typedef BOOL (WINAPI *mfea_t)(LPCSTR lpExistingFileName,LPCSTR lpNewFileName,DWORD dwFlags);
-  if (hLib)
+  mfea_t mfea;
+  mfea=(mfea_t) myGetProcAddress("KERNEL32.dll","MoveFileExA");
+  if (mfea)
   {
-    typedef BOOL (WINAPI *mfea_t)(LPCSTR lpExistingFileName,LPCSTR lpNewFileName,DWORD dwFlags);
+    fOk=mfea(pszExisting, pszNew, MOVEFILE_DELAY_UNTIL_REBOOT|MOVEFILE_REPLACE_EXISTING);
-    mfea_t mfea;
-    mfea=(mfea_t) GetProcAddress(hLib,"MoveFileExA");
-    if (mfea)
-    {
-      fOk=mfea(pszExisting, pszNew, MOVEFILE_DELAY_UNTIL_REBOOT|MOVEFILE_REPLACE_EXISTING);
-    }
   }
 
   if (!fOk)
@@ -789,3 +785,14 @@ WIN32_FIND_DATA * NSISCALL file_exists(char *buf)
   }
   return NULL;
 }
+
+void * NSISCALL myGetProcAddress(char *dll, char *func)
+{
+  HMODULE hModule = GetModuleHandle(dll);
+  if (!hModule)
+    hModule = LoadLibrary(dll);
+  if (!hModule)
+    return NULL;
+
+  return GetProcAddress(hModule, func);
+}

Source/exehead/util.h

@@ -70,6 +70,8 @@ void NSISCALL validate_filename(char *fn);
 void NSISCALL MoveFileOnReboot(LPCTSTR pszExisting, LPCTSTR pszNew);
 void NSISCALL mini_memcpy(void *out, const void *in, int len);
 
+void * NSISCALL myGetProcAddress(char *dll, char *func);
+
 // Turn a pair of chars into a word
 // Turn four chars into a dword
 #ifdef __BIG_ENDIAN__ // Not very likely, but, still...