rosapps/applications/imagesoft/opensave.c

   1 #include <precomp.h>
   2
   3 static OPENFILENAME ofn;
   4
   5 /*
   6  * Initialize file open / save structure
   7  */
   8 VOID FileInitialize(HWND hwnd)
   9 {
  10     ZeroMemory(&ofn, sizeof(ofn));
  11     ofn.lStructSize   = sizeof(OPENFILENAME);
  12     ofn.hwndOwner     = hwnd;
  13     ofn.nMaxFile      = MAX_PATH;
  14     ofn.nMaxFileTitle = MAX_PATH;
  15     ofn.lpstrDefExt   = _T("bmp");
  16 }
  17
  18
  19 static BOOL
  20 DoWriteFile(LPCTSTR pszFileName)
  21 {
  22     return TRUE;
  23 }
  24
  25
  26 BOOL
  27 DoOpenFile(HWND hwnd,
  28            LPTSTR szFileName,
  29            LPTSTR szTitleName)
  30 {
  31     DWORD err;
  32     /*static TCHAR Filter[] = _T("All image files (*.gif,*.bmp,*.jpg,*.jpeg,*.tif,*.png)\0*.gif,*.bmp,*.jpg,*.jpeg,*.tif,*.png\0") \
  33                             _T("All files (*.*)\0*.*\0") \
  34                             _T("Graphics Interchange format (*gif)\0*.gif\0") \
  35                             _T("Windows Bitmap (*bmp)\0*.bmp\0") \
  36                             _T("JPEG File Interchange Format (*jpg,*.jpeg)\0*.jpg,*.jpeg\0") \
  37                             _T("TAG Image File Format (*tif)\0*.tif\0") \
  38                             _T("Portable Network Graphics (*png)\0*.png\0\0");*/
  39
  40     static TCHAR Filter[] = _T("Windows Bitmap (*.bmp)\0*.bmp\0");
  41
  42     ofn.lpstrFilter = Filter;
  43     ofn.lpstrFile = szFileName;
  44     ofn.lpstrFileTitle = szTitleName;
  45     ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY;
  46
  47     if (GetOpenFileName(&ofn))
  48     {
  49         return TRUE;
  50     }
  51
  52     err = CommDlgExtendedError();
  53
  54     if (err != CDERR_GENERALCODES)
  55         MessageBox(NULL, _T("Open file failed"), NULL, 0);
  56
  57     return FALSE;
  58 }
  59
  60
  61
  62 BOOL
  63 DoSaveFile(HWND hwnd)
  64 {
  65     TCHAR szFileName[MAX_PATH] = _T("");
  66     static TCHAR Filter[] = _T("Graphics Interchange format (*gif)\0*.gif\0") \
  67                             _T("Windows Bitmap (*bmp)\0*.bmp\0") \
  68                             _T("JPEG File Interchange Format (*jpg,*.jpeg)\0*.jpg,*.jpeg\0") \
  69                             _T("TAG Image File Format (*tif)\0*.tif\0") \
  70                             _T("Portable Network Graphics (*png)\0*.png\0\0");
  71
  72     ofn.lpstrFilter = Filter;
  73     ofn.lpstrFile = szFileName;
  74     ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;
  75
  76     if (GetSaveFileName(&ofn))
  77     {
  78         if (DoWriteFile(szFileName))
  79             return TRUE;
  80     }
  81
  82     if (CommDlgExtendedError() != CDERR_GENERALCODES)
  83         MessageBox(NULL, _T("Save to file failed"), NULL, 0);
  84
  85     return FALSE;
  86 }
  87