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

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revision 22 by twoaday, Wed Aug 10 11:33:35 2005 UTC revision 25 by twoaday, Wed Oct 12 10:04:26 2005 UTC
# Line 35  Line 35 
35    
36  extern "C" void _SHFree (void *p);  extern "C" void _SHFree (void *p);
37    
38  /*  /* The the text of a menu item. */
  * The the text of a menu item.  
  */  
39  void  void
40  set_menu_text (HMENU menu, int m_uid, const char *text)  set_menu_text (HMENU menu, int m_uid, const char *text)
41  {  {
# Line 74  set_menu_state (HMENU menu, int m_uid, i Line 72  set_menu_state (HMENU menu, int m_uid, i
72    
73    
74    
75    /* Use the common dialog to request a file from the user.
76       id can be either FILE_OPEN or FILE_SAVE.
77       The return value is the file name or NULL if cancel was chosen. */
78  const char *  const char *
79  get_filename_dlg (HWND hwnd, int id, const char * title,  get_filename_dlg (HWND hwnd, int id, const char * title,
80                    const char * filter, const char * name)                    const char * filter, const char * name)
# Line 86  get_filename_dlg (HWND hwnd, int id, con Line 87  get_filename_dlg (HWND hwnd, int id, con
87      else      else
88          memset (file, 0, sizeof (file));          memset (file, 0, sizeof (file));
89      if (!filter)      if (!filter)
90          filter = _("All Files (*.*)\0*.*");          filter = _("All Files (*.*)\0*.*\0\0");
91      memset (&open, 0, sizeof (open));      memset (&open, 0, sizeof (open));
92      open.lStructSize = sizeof (OPENFILENAME);      open.lStructSize = sizeof (OPENFILENAME);
93      open.hInstance = glob_hinst;      open.hInstance = glob_hinst;
# Line 95  get_filename_dlg (HWND hwnd, int id, con Line 96  get_filename_dlg (HWND hwnd, int id, con
96      open.hwndOwner = hwnd;      open.hwndOwner = hwnd;
97      open.lpstrFile = file;      open.lpstrFile = file;
98      open.nMaxFile = sizeof (file) - 1;      open.nMaxFile = sizeof (file) - 1;
99      open.Flags = 0;      if (id == FILE_OPEN)
100            open.Flags = OFN_FILEMUSTEXIST|OFN_PATHMUSTEXIST;
101        else
102            open.Flags = OFN_OVERWRITEPROMPT;
103    
104      if (id == 0 && GetOpenFileName (&open))      if (id == FILE_OPEN && GetOpenFileName (&open))
105          return open.lpstrFile;          return open.lpstrFile;
106      else if (id == 1 && GetSaveFileName (&open))      else if (id == FILE_SAVE && GetSaveFileName (&open))
107          return open.lpstrFile;          return open.lpstrFile;
108            
109      return NULL;      return NULL;
110  } /* get_filename_dlg */  }
111    
112    const char*
113    get_filesave_dlg (HWND hwnd, const char *title,
114                      const char *filter, const char *name)
115    {
116        return get_filename_dlg (hwnd, FILE_SAVE, title, filter, name);
117    }
118    
119    const char *
120    get_fileopen_dlg (HWND hwnd, const char *title, const char *filter,
121                      const char *name)
122    {
123        return get_filename_dlg (hwnd, FILE_OPEN, title, filter, name);
124    }
125    
126  const char *  
127    /* Use the common dialog to allow the user to select a folder.
128       The return value is either the folder path or NULL if cancel was chosen. */
129    const char*
130  get_folder_dlg (HWND hwnd, const char * title, const char * name)  get_folder_dlg (HWND hwnd, const char * title, const char * name)
131  {  {
132      static char folder[MAX_PATH] = "";      static char folder[MAX_PATH+1] = "";
133      BROWSEINFO bi;      BROWSEINFO bi;
134      ITEMIDLIST * il;      ITEMIDLIST * il;
135    
# Line 131  get_folder_dlg (HWND hwnd, const char * Line 151  get_folder_dlg (HWND hwnd, const char *
151  }  }
152    
153    
154    /* Return the clipboard contents as a string or NULL
155       if the clipboard does not contain text. */
156  char*  char*
157  get_clip_text (HWND hwnd)  get_clip_text (HWND hwnd)
158  {  {
# Line 162  get_clip_text (HWND hwnd) Line 184  get_clip_text (HWND hwnd)
184  leave:  leave:
185      CloseClipboard ();      CloseClipboard ();
186      return p;      return p;
187  } /* get_clip_text */  }
188    
189    
190    /* Set the the given text to the clipboard. */
191  int  int
192  set_clip_text (HWND hwnd, const char *text, int nbytes)  set_clip_text (HWND hwnd, const char *text, int nbytes)
193  {      {    
# Line 196  leave: Line 219  leave:
219  } /* set_clip_text */  } /* set_clip_text */
220    
221    
222    /* Append or prepend some text to the clipboard contents.
223       If as_footer = 1, append the text otherwise prepend. */
224  int  int
225  set_clip_text2 (HWND hwnd, const char *text, int nbytes, int head_foot)  set_clip_text2 (HWND hwnd, const char *text, int nbytes, int as_footer)
226  {  {
227      char *p, *new_text;      char *p, *new_text;
228    
# Line 207  set_clip_text2 (HWND hwnd, const char *t Line 232  set_clip_text2 (HWND hwnd, const char *t
232      new_text = new char [strlen (p)+strlen (text)+8];      new_text = new char [strlen (p)+strlen (text)+8];
233      if (!new_text)      if (!new_text)
234          BUG (0);          BUG (0);
235      if (head_foot == 0)      if (as_footer == 0)
236          sprintf (new_text, "%s\r\n%s\r\n\r\n", text, p);          sprintf (new_text, "%s\r\n%s\r\n\r\n", text, p);
237      else      else
238          sprintf (new_text, "%s\n%s\n\n", p, text);          sprintf (new_text, "%s\n%s\n\n", p, text);
# Line 218  set_clip_text2 (HWND hwnd, const char *t Line 243  set_clip_text2 (HWND hwnd, const char *t
243  }  }
244    
245    
246    /* Make a file name out of the path, the file and an extension. */
247  char*  char*
248  make_filename( const char *path, const char *file, const char *ext )  make_filename (const char *path, const char *file, const char *ext)
249  {  {
250      char *p;      char *p;
251      size_t size = 0;      size_t size = 0;
# Line 250  make_filename( const char *path, const c Line 276  make_filename( const char *path, const c
276  /* return 0 if it exists, otherwise >0. */  /* return 0 if it exists, otherwise >0. */
277  int  int
278  file_exist_check (const char * fname)  file_exist_check (const char * fname)
279  {        {
280      HANDLE fh;        struct stat st;
281        if (stat (fname, &st) == -1)
     fh = CreateFile( fname, GENERIC_READ, FILE_SHARE_READ,  
                      NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );  
     if( fh == INVALID_HANDLE_VALUE )  
282          return WPTERR_FILE_EXIST;          return WPTERR_FILE_EXIST;
     CloseHandle( fh );  
283      return 0;      return 0;
284  } /* file_exist_check */  }
285    
286    
287    /* Check if the current folder exists.
288       Return 0 for success. */
289  int  int
290  dir_exist_check( const char *dir )  dir_exist_check (const char *dir)
291  {  {
292      struct stat statbuf;          struct stat statbuf;    
293            
# Line 272  dir_exist_check( const char *dir ) Line 296  dir_exist_check( const char *dir )
296      if( statbuf.st_mode & _S_IFDIR )      if( statbuf.st_mode & _S_IFDIR )
297          return 0;          return 0;
298      return WPTERR_GENERAL;      return WPTERR_GENERAL;
299  } /* dir_exist_check */  }
300    
301    
302    /* Return the file size of the given file. */
303  size_t  size_t
304  get_file_size( const char *fname )  get_file_size (const char *fname)
305  {  {
306      size_t fsize;      size_t fsize;
307      HANDLE fh;      HANDLE fh;
# Line 324  release_file_lock( LOCK *ctx ) Line 349  release_file_lock( LOCK *ctx )
349  } /* release_file_lock */  } /* release_file_lock */
350    
351    
352    /* Start a dialog with the exception that before it is checked that the
353       dialog is not already openened. */
354  int  int
355  dialog_box_param( HINSTANCE hinst, LPCTSTR name, HWND parent, DLGPROC fnc,  dialog_box_param( HINSTANCE hinst, LPCTSTR name, HWND parent, DLGPROC fnc,
356                                    LPARAM param, LPCTSTR title, int title_id )                                    LPARAM param, LPCTSTR title, int title_id )
# Line 342  dialog_box_param( HINSTANCE hinst, LPCTS Line 369  dialog_box_param( HINSTANCE hinst, LPCTS
369  } /* dialog_box_param */  } /* dialog_box_param */
370    
371    
372    /* Wrapper for message box which forces the message box into the
373       foreground and it is displayed always on top. */
374  int  int
375  msg_box( HWND hwnd, const char *text, const char *title, int mode )  msg_box (HWND hwnd, const char *text, const char *title, int mode)
376  {  {
377      mode |= MB_SETFOREGROUND;      mode |= MB_SETFOREGROUND;
378      mode |= MB_TASKMODAL;      mode |= MB_TASKMODAL;
379      mode |= MB_TOPMOST;      mode |= MB_TOPMOST;
380      return MessageBox(hwnd, text, title, mode);      return MessageBox(hwnd, text, title, mode);
381  } /* msg_box */  }
382    
383    
384  void  void
385  set_active_window( HWND dlg )  set_active_window( HWND dlg)
386  {        {      
387      activ_hwnd = dlg;      activ_hwnd = dlg;
388  } /* set_active_window */  } /* set_active_window */
# Line 366  reset_active_window( void ) Line 395  reset_active_window( void )
395    
396    
397  static DWORD CALLBACK  static DWORD CALLBACK
398  reminder_thread( void *ctx )  reminder_thread (void *ctx)
399  {  {
400      reminder_ctx_s *c = (reminder_ctx_s *)ctx;      reminder_ctx_s *c = (reminder_ctx_s *)ctx;
401    
# Line 376  reminder_thread( void *ctx ) Line 405  reminder_thread( void *ctx )
405      return 0;      return 0;
406  } /* reminder_thread */  } /* reminder_thread */
407    
408    
409  HANDLE  HANDLE
410  window_reminder( struct reminder_ctx_s *ctx )  window_reminder( struct reminder_ctx_s *ctx )
411  {  {
# Line 385  window_reminder( struct reminder_ctx_s * Line 415  window_reminder( struct reminder_ctx_s *
415  } /* window_reminder */  } /* window_reminder */
416    
417    
418  char *  char*
419  m_strdup (const char *str)  m_strdup (const char *str)
420  {  {
421      char * p = new char[strlen (str) + 1];      char * p = new char[strlen (str) + 1];
# Line 395  m_strdup (const char *str) Line 425  m_strdup (const char *str)
425  } /* m_strdup */  } /* m_strdup */
426    
427    
428    /* Center the hwndChild relative to parent.
429       The style param allows to specificy additional styles (like topmost). */
430  void  void
431  center_window2 (HWND hwndChild, HWND style)  center_window2 (HWND hwndChild, HWND parent, HWND style)
432  {      {    
433      HWND hwndParent;      HWND hwndParent;
434      RECT rChild, rParent;          RECT rChild, rParent;    
# Line 405  center_window2 (HWND hwndChild, HWND sty Line 437  center_window2 (HWND hwndChild, HWND sty
437      int wScreen, hScreen, xNew, yNew;      int wScreen, hScreen, xNew, yNew;
438      int flags = SWP_NOSIZE | SWP_NOZORDER;      int flags = SWP_NOSIZE | SWP_NOZORDER;
439    
440      hwndParent = GetDesktopWindow ();      hwndParent = parent;
441        if (hwndParent == NULL)
442            hwndParent = GetDesktopWindow ();
443      GetWindowRect (hwndChild, &rChild);          GetWindowRect (hwndChild, &rChild);    
444      wChild = rChild.right - rChild.left;          wChild = rChild.right - rChild.left;    
445      hChild = rChild.bottom - rChild.top;      hChild = rChild.bottom - rChild.top;
# Line 434  center_window2 (HWND hwndChild, HWND sty Line 468  center_window2 (HWND hwndChild, HWND sty
468  }  }
469    
470    
471    /* Center the given hwndChild window with no special style. */
472  void  void
473  center_window (HWND hwndChild)  center_window (HWND hwndChild, HWND hwndParent)
474  {  {
475      center_window2 (hwndChild, NULL);      center_window2 (hwndChild, hwndParent, NULL);
476  }  }
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