dwindows: win/dw.c comparison

Code changes to enable default filename on Windows with dw_file_browse(). Also added an example in the test program.

comparison

equal deleted inserted replaced

-:0712ee0f311e
+:4bc8b6ffbe1e
 #else
 env->DWSubVersion = DW_SUB_VERSION;
 #endif
 }
+/* Helper to make sure all /s are \s */
+void _to_dos(char *dst, char *src)
+{
+int x = 0;
+while(src[x])
+{
+if(src[x] == '/')
+dst[x] = '\\';
+else
+dst[x] = src[x];
+x++;
+}
+dst[x] = 0;
+}
 /*
 * Opens a file dialog and queries user selection.
 * Parameters:
 *       title: Title bar text for dialog.
 *       defpath: The default path of the open dialog.
 }
 #endif
 }
 else
 {
+DWORD att = defpath ? GetFileAttributes(defpath) : INVALID_FILE_ATTRIBUTES;
 if (ext)
 {
 /*
 * The following mess is because sprintf() trunates at first \0
 * and format of filter is eg: "c files (*.c)\0*.c\0All Files\0*.*\0\0"
 memset( &of, 0, sizeof(OPENFILENAME) );
 of.lStructSize = sizeof(OPENFILENAME);
 of.hwndOwner = HWND_DESKTOP;
 of.hInstance = DWInstance;
-of.lpstrInitialDir = defpath;
 of.lpstrTitle = title;
+if(att != INVALID_FILE_ATTRIBUTES && (att & FILE_ATTRIBUTE_DIRECTORY))
+of.lpstrInitialDir = defpath;
+else if(defpath)
+_to_dos(filenamebuf, defpath);
 of.lpstrFile = filenamebuf;
 of.lpstrFilter = filterbuf;
 of.nFilterIndex = 1;
 of.nMaxFile = 1000;
-//of.lpstrDefExt = ext;
+/*of.lpstrDefExt = ext;*/
 of.Flags = OFN_NOCHANGEDIR;
 if (flags & DW_FILE_SAVE)
 {
 of.Flags |= OFN_OVERWRITEPROMPT;

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