static int winFileDlgPopup(Ihandle *ih, int x, int y)
{
InativeHandle* parent = iupDialogGetNativeParent(ih);
OPENFILENAME openfilename;
int result, dialogtype;
char *value;
iupAttribSetInt(ih, "_IUPDLG_X", x); /* used in iupDialogUpdatePosition */
iupAttribSetInt(ih, "_IUPDLG_Y", y);
value = iupAttribGetStr(ih, "DIALOGTYPE");
if (iupStrEqualNoCase(value, "SAVE"))
dialogtype = IUP_DIALOGSAVE;
else if (iupStrEqualNoCase(value, "DIR"))
dialogtype = IUP_DIALOGDIR;
else
dialogtype = IUP_DIALOGOPEN;
if (dialogtype == IUP_DIALOGDIR)
{
winFileDlgGetFolder(ih);
return IUP_NOERROR;
}
if (!parent)
parent = GetActiveWindow(); /* if NOT set will NOT be Modal */
/* anyway it will be modal only relative to its parent */
ZeroMemory(&openfilename, sizeof(OPENFILENAME));
openfilename.lStructSize = sizeof(OPENFILENAME);
openfilename.hwndOwner = parent;
value = iupAttribGet(ih, "EXTFILTER");
if (value)
{
int index;
openfilename.lpstrFilter = winFileDlgStrReplaceSeparator(value);
value = iupAttribGet(ih, "FILTERUSED");
if (iupStrToInt(value, &index))
openfilename.nFilterIndex = index;
else
openfilename.nFilterIndex = 1;
}
else
{
value = iupAttribGet(ih, "FILTER");
if (value)
{
int sz1, sz2;
char* info = iupAttribGet(ih, "FILTERINFO");
if (!info)
info = value;
/* concat FILTERINFO+FILTER */
sz1 = strlen(info)+1;
sz2 = strlen(value)+1;
openfilename.lpstrFilter = (char*)malloc(sz1+sz2+1);
memcpy((char*)openfilename.lpstrFilter, info, sz1);
memcpy((char*)openfilename.lpstrFilter+sz1, value, sz2);
((char*)openfilename.lpstrFilter)[sz1+sz2] = 0; /* additional 0 at the end */
openfilename.nFilterIndex = 1;
}
}
openfilename.lpstrFile = (char*)malloc(IUP_MAX_FILENAME_SIZE+1);
value = iupAttribGet(ih, "FILE");
if (value)
{
strncpy(openfilename.lpstrFile, value, IUP_MAX_FILENAME_SIZE);
winFileDlgStrReplacePathSlash(openfilename.lpstrFile);
}
else
openfilename.lpstrFile[0] = 0;
openfilename.nMaxFile = IUP_MAX_FILENAME_SIZE;
openfilename.lpstrInitialDir = iupStrDup(iupAttribGet(ih, "DIRECTORY"));
if (openfilename.lpstrInitialDir)
winFileDlgStrReplacePathSlash((char*)openfilename.lpstrInitialDir);
openfilename.lpstrTitle = iupAttribGet(ih, "TITLE");
openfilename.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
if (!iupAttribGetBoolean(ih, "NOOVERWRITEPROMPT"))
openfilename.Flags |= OFN_OVERWRITEPROMPT;
if (iupAttribGetBoolean(ih, "SHOWHIDDEN"))
openfilename.Flags |= OFN_FORCESHOWHIDDEN;
value = iupAttribGet(ih, "ALLOWNEW");
if (!value)
{
if (dialogtype == IUP_DIALOGSAVE)
value = "YES";
else
value = "NO";
}
if (iupStrBoolean(value))
openfilename.Flags |= OFN_CREATEPROMPT;
else
openfilename.Flags |= OFN_FILEMUSTEXIST;
if (iupAttribGetBoolean(ih, "NOCHANGEDIR"))
openfilename.Flags |= OFN_NOCHANGEDIR;
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
openfilename.Flags |= OFN_ALLOWMULTISELECT;
openfilename.lpfnHook = winFileDlgSimpleHook;
openfilename.Flags |= OFN_ENABLEHOOK | OFN_EXPLORER | OFN_ENABLESIZING;
openfilename.lCustData = (LPARAM)ih;
if (iupAttribGetBoolean(ih, "SHOWPREVIEW") && IupGetCallback(ih, "FILE_CB"))
{
openfilename.Flags |= OFN_ENABLETEMPLATE;
openfilename.hInstance = iupwin_dll_hinstance? iupwin_dll_hinstance: iupwin_hinstance;
openfilename.lpTemplateName = "iupPreviewDlg";
openfilename.lpfnHook = winFileDlgPreviewHook;
}
if (IupGetCallback(ih, "HELP_CB"))
openfilename.Flags |= OFN_SHOWHELP;
if (dialogtype == IUP_DIALOGOPEN)
result = GetOpenFileName(&openfilename);
else
result = GetSaveFileName(&openfilename);
if (result)
{
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
int i = 0;
char* dir = iupStrFileGetPath(openfilename.lpstrFile); /* the first part is the directory already */
iupAttribStoreStr(ih, "DIRECTORY", dir);
free(dir);
/* If there is more than one file, replace terminator by the separator */
if (openfilename.lpstrFile[openfilename.nFileOffset-1] == 0 &&
openfilename.nFileOffset>0)
{
while (openfilename.lpstrFile[i] != 0 || openfilename.lpstrFile[i+1] != 0)
{
if (openfilename.lpstrFile[i]==0)
openfilename.lpstrFile[i] = '|';
i++;
}
openfilename.lpstrFile[i] = '|';
}
iupAttribSetStr(ih, "STATUS", "0");
iupAttribSetStr(ih, "FILEEXIST", "YES");
}
else
{
if (iupdrvIsFile(openfilename.lpstrFile)) /* check if file exists */
{
char* dir = iupStrFileGetPath(openfilename.lpstrFile);
iupAttribStoreStr(ih, "DIRECTORY", dir);
free(dir);
iupAttribSetStr(ih, "FILEEXIST", "YES");
iupAttribSetStr(ih, "STATUS", "0");
}
else
{
iupAttribSetStr(ih, "FILEEXIST", "NO");
iupAttribSetStr(ih, "STATUS", "1");
}
}
iupAttribStoreStr(ih, "VALUE", openfilename.lpstrFile);
iupAttribSetInt(ih, "FILTERUSED", (int)openfilename.nFilterIndex);
}
else
{
iupAttribSetStr(ih, "FILTERUSED", NULL);
iupAttribSetStr(ih, "VALUE", NULL);
iupAttribSetStr(ih, "FILEEXIST", NULL);
iupAttribSetStr(ih, "STATUS", "-1");
}
if (openfilename.lpstrFilter) free((char*)openfilename.lpstrFilter);
if (openfilename.lpstrInitialDir) free((char*)openfilename.lpstrInitialDir);
if (openfilename.lpstrFile) free(openfilename.lpstrFile);
return IUP_NOERROR;
}
static int winFileDlgPopup(Ihandle *ih, int x, int y)
{
InativeHandle* parent = iupDialogGetNativeParent(ih);
OPENFILENAME openfilename;
int result, dialogtype;
char *value, *initial_dir=NULL;
TCHAR* extfilter = NULL;
iupAttribSetInt(ih, "_IUPDLG_X", x); /* used in iupDialogUpdatePosition */
iupAttribSetInt(ih, "_IUPDLG_Y", y);
value = iupAttribGetStr(ih, "DIALOGTYPE");
if (iupStrEqualNoCase(value, "SAVE"))
dialogtype = IUP_DIALOGSAVE;
else if (iupStrEqualNoCase(value, "DIR"))
dialogtype = IUP_DIALOGDIR;
else
dialogtype = IUP_DIALOGOPEN;
if (dialogtype == IUP_DIALOGDIR)
{
winFileDlgGetFolder(ih);
return IUP_NOERROR;
}
/* if NOT set will NOT be Modal */
/* anyway it will be modal only relative to its parent */
if (!parent)
parent = GetActiveWindow();
ZeroMemory(&openfilename, sizeof(OPENFILENAME));
openfilename.lStructSize = sizeof(OPENFILENAME);
openfilename.hwndOwner = parent;
value = iupAttribGet(ih, "EXTFILTER");
if (value)
{
int index;
extfilter = winFileDlgStrReplaceSeparator(iupwinStrToSystem(value));
openfilename.lpstrFilter = extfilter;
value = iupAttribGet(ih, "FILTERUSED");
if (iupStrToInt(value, &index))
openfilename.nFilterIndex = index;
else
openfilename.nFilterIndex = 1;
}
else
{
value = iupAttribGet(ih, "FILTER");
if (value)
{
TCHAR *winfo, *wvalue;
int sz1, sz2;
char* info = iupAttribGet(ih, "FILTERINFO");
if (!info)
info = value;
winfo = iupwinStrToSystem(info);
wvalue = iupwinStrToSystem(value);
/* concat FILTERINFO+FILTER */
sz1 = lstrlen(winfo)+1; /* each part has a terminator */
sz2 = lstrlen(wvalue)+1;
extfilter = (TCHAR*)malloc((sz1+sz2+1)*sizeof(TCHAR));
memcpy(extfilter, winfo, sz1*sizeof(TCHAR)); /* copy also the terminator */
memcpy(extfilter+sz1, wvalue, sz2*sizeof(TCHAR));
extfilter[sz1+sz2] = 0; /* additional terminator at the end */
openfilename.lpstrFilter = extfilter;
openfilename.nFilterIndex = 1;
}
}
openfilename.lpstrFile = (TCHAR*)malloc((IUP_MAX_FILENAME_SIZE+1)*sizeof(TCHAR));
value = iupAttribGet(ih, "FILE");
if (value)
{
iupwinStrCopy(openfilename.lpstrFile, value, IUP_MAX_FILENAME_SIZE);
winFileDlgStrReplacePathSlash(openfilename.lpstrFile);
}
else
openfilename.lpstrFile[0] = 0;
openfilename.nMaxFile = IUP_MAX_FILENAME_SIZE;
/* only supports extensions with up to three characters, should NOT include the period */
openfilename.lpstrDefExt = iupwinStrToSystem(iupAttribGet(ih, "EXTDEFAULT"));
initial_dir = iupStrDup(iupAttribGet(ih, "DIRECTORY"));
openfilename.lpstrInitialDir = iupwinStrToSystemFilename(initial_dir);
if (openfilename.lpstrInitialDir)
winFileDlgStrReplacePathSlash((TCHAR*)openfilename.lpstrInitialDir);
openfilename.lpstrTitle = iupwinStrToSystem(iupAttribGet(ih, "TITLE"));
openfilename.Flags = OFN_PATHMUSTEXIST | OFN_HIDEREADONLY;
if (!iupAttribGetBoolean(ih, "NOOVERWRITEPROMPT"))
openfilename.Flags |= OFN_OVERWRITEPROMPT;
if (iupAttribGetBoolean(ih, "SHOWHIDDEN"))
openfilename.Flags |= OFN_FORCESHOWHIDDEN;
value = iupAttribGet(ih, "ALLOWNEW");
if (!value)
{
if (dialogtype == IUP_DIALOGSAVE)
value = "YES";
else
value = "NO";
}
if (iupStrBoolean(value))
openfilename.Flags |= OFN_CREATEPROMPT;
else
openfilename.Flags |= OFN_FILEMUSTEXIST;
if (iupAttribGetBoolean(ih, "NOCHANGEDIR"))
openfilename.Flags |= OFN_NOCHANGEDIR;
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
openfilename.Flags |= OFN_ALLOWMULTISELECT;
openfilename.lpfnHook = winFileDlgSimpleHook;
openfilename.Flags |= OFN_ENABLEHOOK | OFN_EXPLORER | OFN_ENABLESIZING;
openfilename.lCustData = (LPARAM)ih;
if (iupAttribGetBoolean(ih, "SHOWPREVIEW") && IupGetCallback(ih, "FILE_CB"))
{
openfilename.Flags |= OFN_ENABLETEMPLATE;
openfilename.hInstance = iupwin_dll_hinstance? iupwin_dll_hinstance: iupwin_hinstance;
openfilename.lpTemplateName = TEXT("iupPreviewDlg");
openfilename.lpfnHook = winFileDlgPreviewHook;
}
if (IupGetCallback(ih, "HELP_CB"))
openfilename.Flags |= OFN_SHOWHELP;
if (dialogtype == IUP_DIALOGOPEN)
result = GetOpenFileName(&openfilename);
else
result = GetSaveFileName(&openfilename);
if (result)
{
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
/* If there is more than one file, replace terminator by the separator */
if (openfilename.lpstrFile[openfilename.nFileOffset-1] == 0 &&
openfilename.nFileOffset>0)
{
int i = 0;
int count = 0;
char* dir = iupwinStrFromSystemFilename(openfilename.lpstrFile); /* already is the directory, but without the last separator */
iupAttribSetStrf(ih, "DIRECTORY", "%s\\", dir); /* add the last separator */
/* first the path */
iupAttribSetStrId(ih, "MULTIVALUE", count, iupAttribGet(ih, "DIRECTORY")); /* here count=0 always */
count++;
while (openfilename.lpstrFile[i] != 0 || openfilename.lpstrFile[i + 1] != 0)
{
if (openfilename.lpstrFile[i] == 0)
{
iupAttribSetStrId(ih, "MULTIVALUE", count, iupwinStrFromSystemFilename(openfilename.lpstrFile + i + 1));
count++;
openfilename.lpstrFile[i] = TEXT('|');
}
i++;
}
iupAttribSetInt(ih, "MULTIVALUECOUNT", count);
openfilename.lpstrFile[i] = TEXT('|'); /* one last at the end */
iupAttribSetStr(ih, "VALUE", iupwinStrFromSystemFilename(openfilename.lpstrFile)); /* here file was already modified to match the IUP format */
}
else
{
/* if there is only one file selected the returned value is different
and includes just that file */
char* filename = iupwinStrFromSystemFilename(openfilename.lpstrFile);
char* dir = iupStrFileGetPath(filename);
int dir_len = (int)strlen(dir);
iupAttribSetStr(ih, "DIRECTORY", dir);
iupAttribSetStrId(ih, "MULTIVALUE", 0, dir);
iupAttribSetStrId(ih, "MULTIVALUE", 1, filename + dir_len);
iupAttribSetStr(ih, "VALUE", filename); /* here value is not separated by '|' */
iupAttribSetInt(ih, "MULTIVALUECOUNT", 2);
free(dir);
}
iupAttribSet(ih, "STATUS", "0");
iupAttribSet(ih, "FILEEXIST", "YES");
}
else
{
char* filename = iupwinStrFromSystemFilename(openfilename.lpstrFile);
char* dir = iupStrFileGetPath(filename);
iupAttribSetStr(ih, "DIRECTORY", dir);
free(dir);
if (winIsFile(openfilename.lpstrFile)) /* check if file exists */
{
iupAttribSet(ih, "FILEEXIST", "YES");
iupAttribSet(ih, "STATUS", "0");
}
else
{
iupAttribSet(ih, "FILEEXIST", "NO");
iupAttribSet(ih, "STATUS", "1");
}
iupAttribSetStr(ih, "VALUE", filename);
}
iupAttribSetInt(ih, "FILTERUSED", (int)openfilename.nFilterIndex);
}
else
{
iupAttribSet(ih, "FILTERUSED", NULL);
iupAttribSet(ih, "VALUE", NULL);
iupAttribSet(ih, "DIRECTORY", NULL);
iupAttribSet(ih, "FILEEXIST", NULL);
iupAttribSet(ih, "STATUS", "-1");
}
if (extfilter) free(extfilter);
if (initial_dir) free(initial_dir);
if (openfilename.lpstrFile) free(openfilename.lpstrFile);
return IUP_NOERROR;
}
static void motFileDlgCallback(Widget w, Ihandle* ih, XmFileSelectionBoxCallbackStruct* call_data)
{
(void)w;
if (call_data->reason == XmCR_OK)
{
int dialogtype = iupAttribGetInt(ih, "_IUPDLG_DIALOGTYPE");
char* filename;
XmStringGetLtoR(call_data->value, XmSTRING_DEFAULT_CHARSET, &filename);
iupAttribStoreStr(ih, "VALUE", filename);
XtFree(filename);
if (!motFileDlgCheckValue(ih, w))
return;
if (dialogtype == IUP_DIALOGDIR)
{
iupAttribSetStr(ih, "STATUS", "0");
iupAttribSetStr(ih, "FILEEXIST", NULL);
}
else if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
Widget wList = XmFileSelectionBoxGetChild(w, XmDIALOG_LIST);
/* VALUE obtained above contains exactly the DIRECTORY */
char* dir = iupAttribGet(ih, "VALUE");
int len = strlen(dir);
if (dir[len-1]=='/') dir[len-1] = 0; /* remove last '/' */
iupAttribStoreStr(ih, "DIRECTORY", dir);
if (!motFileDlgGetMultipleFiles(ih, iupAttribGet(ih, "DIRECTORY"), wList))
{
iupStrMessageShowError(ih, "IUP_FILENOTEXIST");
return;
}
iupAttribSetStr(ih, "STATUS", "0");
iupAttribSetStr(ih, "FILEEXIST", "YES");
}
else
{
IFnss file_cb = (IFnss)IupGetCallback(ih, "FILE_CB");
filename = iupAttribGet(ih, "VALUE");
if (file_cb && file_cb(ih, filename, "OK") == IUP_IGNORE)
return;
if (iupdrvIsFile(filename)) /* check if file exists */
{
char* dir = iupStrFileGetPath(filename);
iupAttribStoreStr(ih, "DIRECTORY", dir);
free(dir);
iupAttribSetStr(ih, "FILEEXIST", "YES");
iupAttribSetStr(ih, "STATUS", "0");
}
else
{
iupAttribSetStr(ih, "FILEEXIST", "NO");
iupAttribSetStr(ih, "STATUS", "1");
}
}
if (!iupAttribGetBoolean(ih, "NOCHANGEDIR")) /* do change the current directory */
{
/* XmFileSelection does not change the current directory */
XmString xm_dir;
char* dir;
XtVaGetValues(w, XmNdirectory, &xm_dir, NULL);
XmStringGetLtoR(xm_dir, XmSTRING_DEFAULT_CHARSET, &dir);
iupdrvSetCurrentDirectory(dir);
XtFree(dir);
}
}
else if (call_data->reason == XmCR_CANCEL)
{
iupAttribSetStr(ih, "VALUE", NULL);
iupAttribSetStr(ih, "FILEEXIST", NULL);
iupAttribSetStr(ih, "STATUS", "-1");
}
}
static int motFileDlgPopup(Ihandle* ih, int x, int y)
{
InativeHandle* parent = iupDialogGetNativeParent(ih);
Widget filebox, dialog;
int dialogtype, style = XmDIALOG_FULL_APPLICATION_MODAL;
IFnss file_cb = NULL;
Widget preview_canvas = NULL;
char* value;
iupAttribSetInt(ih, "_IUPDLG_X", x); /* used in iupDialogUpdatePosition */
iupAttribSetInt(ih, "_IUPDLG_Y", y);
value = iupAttribGetStr(ih, "DIALOGTYPE");
if (iupStrEqualNoCase(value, "SAVE"))
dialogtype = IUP_DIALOGSAVE;
else if (iupStrEqualNoCase(value, "DIR"))
dialogtype = IUP_DIALOGDIR;
else
dialogtype = IUP_DIALOGOPEN;
iupAttribSetInt(ih, "_IUPDLG_DIALOGTYPE", dialogtype);
if (parent)
{
filebox = XmCreateFileSelectionDialog(parent, "filedialog", NULL, 0);
dialog = XtParent(filebox);
}
else
{
dialog = XtAppCreateShell(NULL, "filedialog", topLevelShellWidgetClass, iupmot_display, NULL, 0);
filebox = XmCreateFileSelectionBox(dialog, "filebox", NULL, 0);
style = XmDIALOG_MODELESS;
XtVaSetValues(dialog,
XmNmwmInputMode, MWM_INPUT_FULL_APPLICATION_MODAL,
XmNmappedWhenManaged, False,
XmNsaveUnder, True,
NULL);
}
if (!filebox)
return IUP_NOERROR;
if (!iupAttribGetBoolean(ih, "SHOWHIDDEN"))
XtVaSetValues(filebox, XmNfileFilterStyle, XmFILTER_HIDDEN_FILES, NULL);
value = iupAttribGet(ih, "TITLE");
if (!value)
{
if (dialogtype == IUP_DIALOGSAVE)
value = "IUP_SAVEAS";
else if (dialogtype == IUP_DIALOGOPEN)
value = "IUP_OPEN";
else
value = "IUP_SELECTDIR";
iupAttribSetStr(ih, "TITLE", iupStrMessageGet(value));
}
iupmotSetString(filebox, XmNdialogTitle, value);
XtVaSetValues(filebox,
XmNdialogStyle, style,
XmNautoUnmanage, False,
XmNresizePolicy, XmRESIZE_GROW,
NULL);
if (dialogtype == IUP_DIALOGDIR)
XtVaSetValues(filebox, XmNfileTypeMask, XmFILE_DIRECTORY, NULL);
/* just check for the path inside FILE */
value = iupAttribGet(ih, "FILE");
if (value && value[0] == '/')
{
char* dir = iupStrFileGetPath(value);
iupAttribStoreStr(ih, "DIRECTORY", dir);
free(dir);
}
/* set XmNdirectory before XmNpattern and before XmNdirSpec */
value = iupAttribGet(ih, "DIRECTORY");
if (value)
iupmotSetString(filebox, XmNdirectory, value);
value = iupAttribGet(ih, "FILTER");
if (value)
{
char *filter = value;
char *p = strchr(value, ';');
if (p)
{
/* Use only the first filter */
int size = p-value;
filter = (char*)malloc(size+1);
memcpy(filter, value, size);
filter[size] = 0;
}
iupmotSetString(filebox, XmNpattern, filter);
if (filter != value)
free(filter);
}
value = iupAttribGet(ih, "FILE");
if (value)
{
char* file = value;
if (value[0] != '/') /* if does not contains a full path, then add the directory */
{
char* cur_dir = NULL;
char* dir = iupAttribGet(ih, "DIRECTORY");
if (!dir)
{
cur_dir = iupdrvGetCurrentDirectory();
dir = cur_dir;
}
file = iupStrFileMakeFileName(dir, value);
if (cur_dir)
free(cur_dir);
}
/* clear value before setting. Do not know why we have to do this,
but if not cleared it will fail to set the XmNdirSpec value. */
iupmotSetString(filebox, XmNdirSpec, "");
iupmotSetString(filebox, XmNdirSpec, file);
if (file != value)
free(file);
}
if (!IupGetCallback(ih, "HELP_CB"))
XtUnmanageChild(XmFileSelectionBoxGetChild(filebox, XmDIALOG_HELP_BUTTON));
XtAddCallback(filebox, XmNokCallback, (XtCallbackProc)motFileDlgCallback, (XtPointer)ih);
XtAddCallback(filebox, XmNcancelCallback, (XtCallbackProc)motFileDlgCallback, (XtPointer)ih);
XtAddCallback(filebox, XmNhelpCallback, (XtCallbackProc)motFileDlgHelpCallback, (XtPointer)ih);
if (dialogtype == IUP_DIALOGDIR)
{
Widget new_folder = XtVaCreateManagedWidget("new_folder", xmPushButtonWidgetClass, filebox,
XmNlabelType, XmSTRING,
NULL);
iupmotSetString(new_folder, XmNlabelString, iupStrMessageGet("IUP_CREATEFOLDER"));
XtAddCallback(new_folder, XmNactivateCallback, (XtCallbackProc)motFileDlgNewFolderCallback, (XtPointer)filebox);
}
else
{
file_cb = (IFnss)IupGetCallback(ih, "FILE_CB");
if (file_cb)
{
Widget list = XmFileSelectionBoxGetChild(filebox, XmDIALOG_LIST);
XtAddCallback(list, XmNbrowseSelectionCallback, (XtCallbackProc)motFileDlgBrowseSelectionCallback, (XtPointer)ih);
list = XmFileSelectionBoxGetChild(filebox, XmDIALOG_DIR_LIST);
XtAddCallback(list, XmNbrowseSelectionCallback, (XtCallbackProc)motFileDlgBrowseSelectionCallback, (XtPointer)ih);
if (iupAttribGetBoolean(ih, "SHOWPREVIEW"))
{
Widget frame = XtVaCreateManagedWidget("preview_canvas", xmFrameWidgetClass, filebox,
XmNshadowType, XmSHADOW_ETCHED_IN,
NULL);
preview_canvas = XtVaCreateManagedWidget("preview_canvas", xmDrawingAreaWidgetClass, frame,
XmNwidth, 180,
XmNheight, 150,
XmNresizePolicy, XmRESIZE_GROW,
NULL);
XtAddCallback(preview_canvas, XmNexposeCallback, (XtCallbackProc)motFileDlgPreviewCanvasExposeCallback, (XtPointer)ih);
XtAddCallback(preview_canvas, XmNresizeCallback, (XtCallbackProc)motFileDlgPreviewCanvasResizeCallback, (XtPointer)ih);
iupAttribSetStr(ih, "_IUPDLG_FILEBOX", (char*)filebox);
}
}
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
Widget wList = XmFileSelectionBoxGetChild(filebox, XmDIALOG_LIST);
XtVaSetValues(wList, XmNselectionPolicy, XmEXTENDED_SELECT, NULL);
if (file_cb)
XtAddCallback(wList, XmNextendedSelectionCallback, (XtCallbackProc)motFileDlgBrowseSelectionCallback, (XtPointer)ih);
}
}
XmAddWMProtocolCallback(dialog, iupmot_wm_deletewindow, motFileDlgCBclose, (XtPointer)ih);
XtManageChild(filebox);
XtRealizeWidget(dialog);
ih->handle = dialog;
iupDialogUpdatePosition(ih);
ih->handle = NULL; /* reset handle */
if (file_cb)
{
if (preview_canvas)
motFileDlgPreviewCanvasInit(ih, preview_canvas);
file_cb(ih, NULL, "INIT");
}
if (ih->userwidth && ih->userheight)
{
XtVaSetValues(dialog,
XmNwidth, (XtArgVal)(ih->userwidth),
XmNheight, (XtArgVal)(ih->userheight),
NULL);
}
if (style == XmDIALOG_MODELESS)
XtPopup(dialog, XtGrabExclusive);
/* while the user hasn't provided an answer, simulate main loop.
** The answer changes as soon as the user selects one of the
** buttons and the callback routine changes its value. */
iupAttribSetStr(ih, "STATUS", NULL);
while (iupAttribGet(ih, "STATUS") == NULL)
XtAppProcessEvent(iupmot_appcontext, XtIMAll);
if (file_cb)
{
if (preview_canvas)
XFreeGC(iupmot_display, (GC)iupAttribGet(ih, "PREVIEWDC"));
file_cb(ih, NULL, "FINISH");
}
if (!iupAttribGet(ih, "_IUP_WM_DELETE"))
{
XtUnmanageChild(filebox);
if (style == XmDIALOG_MODELESS)
{
XtPopdown(dialog);
XtDestroyWidget(dialog);
}
}
return IUP_NOERROR;
}
static int gtkFileDlgPopup(Ihandle* ih, int x, int y)
{
InativeHandle* parent = iupDialogGetNativeParent(ih);
GtkWidget* dialog;
GtkWidget* preview_canvas = NULL;
GtkFileChooserAction action;
IFnss file_cb;
char* value;
int response, filter_count = 0;
iupAttribSetInt(ih, "_IUPDLG_X", x); /* used in iupDialogUpdatePosition */
iupAttribSetInt(ih, "_IUPDLG_Y", y);
value = iupAttribGetStr(ih, "DIALOGTYPE");
if (iupStrEqualNoCase(value, "SAVE"))
action = GTK_FILE_CHOOSER_ACTION_SAVE;
else if (iupStrEqualNoCase(value, "DIR"))
action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
else
action = GTK_FILE_CHOOSER_ACTION_OPEN;
value = iupAttribGet(ih, "TITLE");
if (!value)
{
GtkStockItem item;
if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
value = GTK_STOCK_SAVE_AS;
else
value = GTK_STOCK_OPEN;
gtk_stock_lookup(value, &item);
value = item.label;
iupAttribStoreStr(ih, "TITLE", iupgtkStrConvertFromUTF8(value));
value = iupAttribGet(ih, "TITLE");
iupStrRemoveChar(value, '_');
}
dialog = gtk_file_chooser_dialog_new(iupgtkStrConvertToUTF8(value), (GtkWindow*)parent, action,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NULL);
if (!dialog)
return IUP_ERROR;
if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_SAVE, GTK_RESPONSE_OK);
else if (action == GTK_FILE_CHOOSER_ACTION_OPEN)
gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_OPEN, GTK_RESPONSE_OK);
else
gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_OK, GTK_RESPONSE_OK);
if (IupGetCallback(ih, "HELP_CB"))
gtk_dialog_add_button(GTK_DIALOG(dialog), GTK_STOCK_HELP, GTK_RESPONSE_HELP);
#if GTK_CHECK_VERSION(2, 6, 0)
if (iupAttribGetBoolean(ih, "SHOWHIDDEN"))
gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(dialog), TRUE);
#endif
if (iupAttribGetBoolean(ih, "MULTIPLEFILES") && action == GTK_FILE_CHOOSER_ACTION_OPEN)
gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
#if GTK_CHECK_VERSION(2, 8, 0)
if (!iupAttribGetBoolean(ih, "NOOVERWRITEPROMPT") && action == GTK_FILE_CHOOSER_ACTION_SAVE)
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
#endif
/* just check for the path inside FILE */
value = iupAttribGet(ih, "FILE");
if (value && (value[0] == '/' || value[1] == ':'))
{
char* dir = iupStrFileGetPath(value);
int len = strlen(dir);
iupAttribStoreStr(ih, "DIRECTORY", dir);
free(dir);
iupAttribStoreStr(ih, "FILE", value+len);
}
value = iupAttribGet(ih, "DIRECTORY");
if (value)
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), iupgtkStrConvertToFilename(value));
value = iupAttribGet(ih, "FILE");
if (value)
{
if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), iupgtkStrConvertToFilename(value));
else
{
if (iupdrvIsFile(value)) /* check if file exists */
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), iupgtkStrConvertToFilename(value));
}
}
value = iupAttribGet(ih, "EXTFILTER");
if (value)
{
char *name, *pattern, *filters = iupStrDup(value), *p;
char atrib[30];
int i;
int filter_index = iupAttribGetInt(ih, "FILTERUSED");
if (!filter_index)
filter_index = 1;
filter_count = iupStrReplace(filters, '|', 0) / 2;
p = filters;
for (i=0; i<filter_count; i++)
{
GtkFileFilter *filter = gtk_file_filter_new();
gtkFileDlgGetNextFilter(&p, &name, &pattern);
gtk_file_filter_set_name(filter, iupgtkStrConvertToUTF8(name));
gtk_file_filter_add_pattern(filter, pattern);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
sprintf(atrib, "_IUPDLG_FILTER%d", i+1);
iupAttribSetStr(ih, atrib, (char*)filter);
if (i+1 == filter_index)
gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
}
free(filters);
}
else
{
value = iupAttribGet(ih, "FILTER");
if (value)
{
GtkFileFilter *filter = gtk_file_filter_new();
char* info = iupAttribGet(ih, "FILTERINFO");
if (!info)
info = value;
gtk_file_filter_set_name(filter, iupgtkStrConvertToUTF8(info));
gtk_file_filter_add_pattern(filter, value);
gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
}
}
file_cb = (IFnss)IupGetCallback(ih, "FILE_CB");
if (file_cb && action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
g_signal_connect(GTK_FILE_CHOOSER(dialog), "update-preview", G_CALLBACK(gtkFileDlgUpdatePreview), ih);
g_signal_connect(dialog, "realize", G_CALLBACK(gtkFileDlgRealize), ih);
if (iupAttribGetBoolean(ih, "SHOWPREVIEW"))
{
GtkWidget* frame = gtk_frame_new(NULL);
gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_ETCHED_IN);
gtk_widget_set_size_request(frame, 180, 150);
preview_canvas = gtk_drawing_area_new();
gtk_widget_set_double_buffered(preview_canvas, FALSE);
gtk_container_add(GTK_CONTAINER(frame), preview_canvas);
gtk_widget_show(preview_canvas);
g_signal_connect(preview_canvas, "configure-event", G_CALLBACK(gtkFileDlgPreviewConfigureEvent), ih);
g_signal_connect(preview_canvas, "expose-event", G_CALLBACK(gtkFileDlgPreviewExposeEvent), ih);
g_signal_connect(preview_canvas, "realize", G_CALLBACK(gtkFileDlgPreviewRealize), ih);
iupAttribSetStr(ih, "_IUPDLG_FILE_CHOOSER", (char*)dialog);
gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(dialog), frame);
}
}
/* initialize the widget */
gtk_widget_realize(GTK_WIDGET(dialog));
ih->handle = GTK_WIDGET(dialog);
iupDialogUpdatePosition(ih);
ih->handle = NULL; /* reset handle */
do
{
response = gtk_dialog_run(GTK_DIALOG(dialog));
if (response == GTK_RESPONSE_HELP)
{
Icallback cb = IupGetCallback(ih, "HELP_CB");
if (cb && cb(ih) == IUP_CLOSE)
response = GTK_RESPONSE_CANCEL;
}
else if (response == GTK_RESPONSE_OK)
{
char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
int file_exist = iupdrvIsFile(filename);
int dir_exist = iupdrvIsDirectory(filename);
g_free(filename);
if (action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (!dir_exist)
{
iupStrMessageShowError(ih, "IUP_INVALIDDIR");
response = GTK_RESPONSE_HELP; /* to leave the dialog open */
continue;
}
}
else if (!iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
if (dir_exist)
{
iupStrMessageShowError(ih, "IUP_FILEISDIR");
response = GTK_RESPONSE_HELP; /* to leave the dialog open */
continue;
}
if (!file_exist) /* if do not exist check ALLOWNEW */
{
value = iupAttribGet(ih, "ALLOWNEW");
if (!value)
{
if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
value = "YES";
else
value = "NO";
}
if (!iupStrBoolean(value))
{
iupStrMessageShowError(ih, "IUP_FILENOTEXIST");
response = GTK_RESPONSE_HELP; /* to leave the dialog open */
continue;
}
}
if (file_cb)
{
char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
int ret = file_cb(ih, iupgtkStrConvertFromFilename(filename), "OK");
g_free(filename);
if (ret == IUP_IGNORE)
{
response = GTK_RESPONSE_HELP; /* to leave the dialog open */
continue;
}
}
}
}
} while (response == GTK_RESPONSE_HELP);
if (file_cb)
{
if (iupAttribGetBoolean(ih, "SHOWPREVIEW"))
iupgtkReleaseNativeGraphicsContext(preview_canvas, (void*)iupAttribGet(ih, "PREVIEWDC"));
file_cb(ih, NULL, "FINISH");
}
if (response == GTK_RESPONSE_OK)
{
int file_exist, dir_exist;
if (filter_count)
{
int i;
char atrib[30];
GtkFileFilter* filter = gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog));
for (i=0; i<filter_count; i++)
{
sprintf(atrib, "_IUPDLG_FILTER%d", i+1);
if (filter == (GtkFileFilter*)iupAttribGet(ih, atrib))
iupAttribSetInt(ih, "FILTERUSED", i+1);
}
}
if (iupAttribGetBoolean(ih, "MULTIPLEFILES"))
{
GSList* file_list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
if (file_list->next) /* if more than one file */
gtkFileDlgGetMultipleFiles(ih, file_list);
else
{
char* filename = (char*)file_list->data;
iupAttribStoreStr(ih, "VALUE", iupgtkStrConvertFromFilename(filename));
g_free(filename);
}
g_slist_free(file_list);
file_exist = 1;
dir_exist = 0;
}
else
{
char *filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
iupAttribStoreStr(ih, "VALUE", iupgtkStrConvertFromFilename(filename));
file_exist = iupdrvIsFile(filename);
dir_exist = iupdrvIsDirectory(filename);
g_free(filename);
}
if (dir_exist)
{
iupAttribSetStr(ih, "FILEEXIST", NULL);
iupAttribSetStr(ih, "STATUS", "0");
}
else
{
if (file_exist) /* check if file exists */
{
iupAttribSetStr(ih, "FILEEXIST", "YES");
iupAttribSetStr(ih, "STATUS", "0");
}
else
{
iupAttribSetStr(ih, "FILEEXIST", "NO");
iupAttribSetStr(ih, "STATUS", "1");
}
}
if (action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER && !iupAttribGetBoolean(ih, "NOCHANGEDIR")) /* do change the current directory */
{
/* GtkFileChooser does not change the current directory */
char* dir = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(dialog));
if (dir) iupdrvSetCurrentDirectory(dir);
g_free(dir);
}
}
else
{
iupAttribSetStr(ih, "FILTERUSED", NULL);
iupAttribSetStr(ih, "VALUE", NULL);
iupAttribSetStr(ih, "FILEEXIST", NULL);
iupAttribSetStr(ih, "STATUS", "-1");
}
gtk_widget_destroy(GTK_WIDGET(dialog));
return IUP_NOERROR;
}