/[winpt]/trunk/Src/wptW32API.cpp
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Diff of /trunk/Src/wptW32API.cpp

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revision 150 by twoaday, Wed Jan 18 11:52:45 2006 UTC revision 255 by twoaday, Tue Aug 1 16:37:23 2006 UTC
# Line 35  Line 35 
35  #include "wptW32API.h"  #include "wptW32API.h"
36  #include "wptErrors.h"  #include "wptErrors.h"
37  #include "wptVersion.h"  #include "wptVersion.h"
38    #include "wptUTF8.h"
39  #include "wptTypes.h"  #include "wptTypes.h"
40    
41    
42  extern "C" void _SHFree (void *p);  extern "C" void _SHFree (void *p);
43    
44    
45    
46    /* Insert a new item into the menu @hm at position @pos. */
47    void
48    insert_menu_item (HMENU hm, int pos, UINT m_id, const char *text)
49    {
50        MENUITEMINFO mi;
51    
52        memset (&mi, 0, sizeof mi);
53        mi.cbSize = sizeof mi;
54        mi.fType = MF_STRING;
55        mi.dwTypeData = (char *)text;
56        mi.cch = strlen (text);
57        mi.wID = m_id;
58        mi.fMask = MIIM_ID|MIIM_DATA| MIIM_TYPE;
59        InsertMenuItem (hm, pos, FALSE, &mi);
60    }
61    
62    
63  static void  static void
64  set_menu_text_ext (HMENU menu, int by_pos, int m_uid, const char *text)  set_menu_text_ext (HMENU menu, int by_pos, int m_uid, const char *text)
65  {  {
# Line 108  enum { Line 127  enum {
127     id can be either FILE_OPEN or FILE_SAVE.     id can be either FILE_OPEN or FILE_SAVE.
128     The return value is the file name or NULL if cancel was chosen. */     The return value is the file name or NULL if cancel was chosen. */
129  const char *  const char *
130  get_filename_dlg (HWND hwnd, int id, const char * title,  get_filename_dlg (HWND hwnd, int id, const char *title,
131                    const char * filter, const char * name)                    const char *filter, const char *name)
132  {  {
133      static char file[512] = "";      static char file[512] = "";
134      OPENFILENAME open;      OPENFILENAME open;
# Line 119  get_filename_dlg (HWND hwnd, int id, con Line 138  get_filename_dlg (HWND hwnd, int id, con
138      else      else
139          memset (file, 0, sizeof (file));          memset (file, 0, sizeof (file));
140      if (!filter)      if (!filter)
141          filter = _("All Files (*.*)\0*.*\0\0");          filter = "All Files (*.*)\0*.*\0\0";
142      /* XXX: problem with gettext because of the 'artificial'      /* XXX: problem with gettext because of the 'artificial'
143              double string termination!. */              double string termination!. */
144      memset (&open, 0, sizeof (open));      memset (&open, 0, sizeof (open));
# Line 238  set_clip_text (HWND hwnd, const char *te Line 257  set_clip_text (HWND hwnd, const char *te
257          BUG (NULL);          BUG (NULL);
258      p = (char *) GlobalLock (clipmem);      p = (char *) GlobalLock (clipmem);
259      if (p == NULL) {      if (p == NULL) {
260          rc = WPTERR_GENERAL;;          CloseClipboard ();
261          goto leave;              GlobalFree (clipmem);
262            return WPTERR_GENERAL;
263      }      }
264      memcpy (p, text, nbytes);      memcpy (p, text, nbytes);
265      p[nbytes] = '\0';      p[nbytes] = '\0';
266            
     GlobalUnlock (clipmem);  
267      SetClipboardData (CF_TEXT, clipmem);      SetClipboardData (CF_TEXT, clipmem);
268            GlobalUnlock (clipmem);
 leave:  
269      CloseClipboard ();      CloseClipboard ();
270        GlobalFree (clipmem);
271        
272      return rc;      return rc;
273  } /* set_clip_text */  }
274    
275    
276  /* Append or prepend some text to the clipboard contents.  /* Append or prepend some text to the clipboard contents.
# Line 286  make_filename (const char *path, const c Line 306  make_filename (const char *path, const c
306      char *p;      char *p;
307      size_t size = 0;      size_t size = 0;
308    
309      if( path && *path )      if (path && *path)
310          size += strlen( path );          size += strlen (path);
311      if( file && *file )      if (file && *file)
312          size += strlen( file );          size += strlen (file);
313      if( ext && *ext )      if( ext && *ext )
314          size += strlen( ext );          size += strlen( ext );
315      p = new char[size + 4];      p = new char[size + 4];
316        if (!p)
317            BUG (0);
318      memset( p, 0, size );      memset( p, 0, size );
319      if( path ) {      if( path ) {
320          strcat( p, path );          strcat( p, path );
# Line 483  int Line 505  int
505  get_file_version (const char *fname, WORD *major, WORD *minor,  get_file_version (const char *fname, WORD *major, WORD *minor,
506                    WORD *patch1, WORD *patch2)                    WORD *patch1, WORD *patch2)
507  {  {
508      VS_FIXEDFILEINFO *inf = {0};      VS_FIXEDFILEINFO *inf;
509      char file[MAX_PATH+1] = {0};      char file[MAX_PATH+1] = {0};
510      LPVOID buf, data;      LPVOID buf, data;
511      DWORD arg;      DWORD arg;
# Line 494  get_file_version (const char *fname, WOR Line 516  get_file_version (const char *fname, WOR
516      size = GetFileVersionInfoSize (file, &arg);      size = GetFileVersionInfoSize (file, &arg);
517      if (!size)      if (!size)
518          return -1;          return -1;
519      buf = (LPVOID)new CHAR[size];      buf = (LPVOID)new char[size];
520      if (!buf)      if (!buf)
521          BUG (NULL);          BUG (NULL);
522      GetFileVersionInfo (file, 0, size, buf);      GetFileVersionInfo (file, 0, size, buf);
# Line 502  get_file_version (const char *fname, WOR Line 524  get_file_version (const char *fname, WOR
524      qlen=0;      qlen=0;
525      VerQueryValue (buf, "\\", &data, &qlen);      VerQueryValue (buf, "\\", &data, &qlen);
526      if (!qlen) {      if (!qlen) {
527          delete [] (char*)buf;          delete [](char*)buf;
528          return -1;          return -1;
529      }      }
530      inf = (VS_FIXEDFILEINFO*)data;      inf = (VS_FIXEDFILEINFO*)data;
# Line 516  get_file_version (const char *fname, WOR Line 538  get_file_version (const char *fname, WOR
538      if (patch2)      if (patch2)
539          *patch2 = LOWORD (inf->dwProductVersionLS);          *patch2 = LOWORD (inf->dwProductVersionLS);
540    
541      delete [] (char*)buf;      delete [](char*)buf;
542      return 0;      return 0;
543  }  }
544    
# Line 542  get_locale_date (long tm_t, char *buf, D Line 564  get_locale_date (long tm_t, char *buf, D
564  }  }
565    
566    
567  struct reminder_hd_s {  /* Generate a temporary file name by using the users
568      int msecs;     temp path and optionally a name @name provided by the caller.
569      HWND dlg;     Return value: 0 on success. */
570      HANDLE hd;  int
571  };  get_temp_name (char *buf, DWORD buflen, const char *name)
572    {
573        char tmp[32];
574    
575        if (!name) {
576            sprintf (tmp, "%08lX", GetTickCount ());
577            name = tmp;
578        }
579    
580  static DWORD CALLBACK      /* in the mobile mode we use a local temp folder
581  foreground_reminder_thread (void *c)         with the fixed name 'temp'. */
582  {      if (mobile_mode_active) {
583      struct reminder_hd_s *ctx = (struct reminder_hd_s *)c;          _snprintf (buf, buflen-1, "temp\\%s", name);
584      Sleep (ctx->msecs);          return 0;
585      SetForegroundWindow (ctx->dlg);      }
586      CloseHandle (ctx->hd);  
587      delete ctx;      if (!GetTempPath (buflen - strlen (name) -2, buf)) {
588      ExitThread (0);          log_debug ("GetTempPath() failed ec=%d\n", (int)GetLastError ());
589            return -1;
590        }
591        strcat (buf, name);
592      return 0;      return 0;
593  }  }
594    
595  /* Try to force the window @dlg to the foreground.  
    On NT5 or later this will not work if the user  
    is working in another window (console for example). */  
596  void  void
597  force_foreground_window (HWND dlg, int msecs)  ListBox_AddString_utf8 (HWND lb, const char *txt)
598    {
599        char *utf8_txt;
600    
601        utf8_txt = utf8_to_native (txt);
602        SendMessage (lb, LB_ADDSTRING, 0, (LPARAM)(LPCSTR)(utf8_txt));
603        safe_free (utf8_txt);
604    }
605    
606    
607    void
608    ComboBox_AddString_utf8 (HWND cb, const char *txt)
609    {
610    
611        char *utf8_txt;
612    
613        utf8_txt = utf8_to_native (txt);
614        SendMessage ((cb), CB_ADDSTRING, 0, (LPARAM)(LPCSTR)(utf8_txt));
615        safe_free (utf8_txt);
616    }
617    
618    
619    /* GetDlgItemText replacement with UTF8 support. */
620    int
621    GetDlgItemText_utf8 (HWND dlg, int id, char **r_txt)
622  {  {
623      struct reminder_hd_s *hd;      int len = GetWindowTextLength (GetDlgItem (dlg, id));
624      DWORD tid;      char *txt;
625    
626        *r_txt = NULL;
627        if (len < 1)
628            return 0;
629        txt = new char[len+2];
630        if (!txt)
631            BUG (NULL);
632        GetDlgItemText (dlg, id, txt, len+1);
633        *r_txt = native_to_utf8 (txt);
634        free_if_alloc (txt);
635        return len;
636    }
637    
638    
639    /* Return TRUE if the current user has admin privileges. */
640    BOOL
641    user_is_admin (void)
642    {
643        SID_IDENTIFIER_AUTHORITY SystemSidAuthority = SECURITY_NT_AUTHORITY;
644        HANDLE hd;
645        TOKEN_GROUPS  *ptg = NULL;
646        DWORD ngtoken;
647        DWORD i;
648        BOOL admin = FALSE;
649        PSID psid = 0;
650    
651        if (GetVersion () & 0x80000000) /* Win9X */
652            return TRUE;
653    
654        if (!OpenThreadToken (GetCurrentThread (), TOKEN_QUERY, FALSE, &hd) &&
655            !OpenProcessToken (GetCurrentProcess (), TOKEN_QUERY, &hd))
656            return FALSE;
657        
658        if (!GetTokenInformation (hd, TokenGroups, NULL, 0, &ngtoken) &&
659            GetLastError() == ERROR_INSUFFICIENT_BUFFER) {
660            ptg = (TOKEN_GROUPS*)GlobalAlloc (GPTR, ngtoken);
661            if (!ptg)
662                return FALSE;
663    
664            if (!GetTokenInformation (hd, TokenGroups,
665                                      ptg, ngtoken, &ngtoken)) {
666                GlobalFree (ptg);
667                return FALSE;
668            }
669            AllocateAndInitializeSid (&SystemSidAuthority,
670                                      2, SECURITY_BUILTIN_DOMAIN_RID,
671                                      DOMAIN_ALIAS_RID_ADMINS,
672                                      0, 0, 0, 0, 0, 0,
673                                      &psid);
674            for (i = 0; i < ptg->GroupCount; i++) {
675                if (EqualSid (ptg->Groups[i].Sid, psid)) {
676                    admin = TRUE;
677                    break;
678                }
679            }
680            FreeSid (psid);
681            GlobalFree (ptg);
682        }
683    
684      hd = new reminder_hd_s;      CloseHandle (hd);
685      hd->dlg = dlg;      return admin;
     hd->msecs = msecs;  
     hd->hd = CreateThread (NULL, 0, foreground_reminder_thread,  
                            hd, NULL, &tid);  
686  }  }
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