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//
// FLTK native file chooser widget : Zenity version
//
// Copyright 2021-2022 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include <config.h>
#include "Fl_Native_File_Chooser_Zenity.H"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// Fl_Zenity_Native_File_Chooser_Driver : file chooser based on the "zenity" command
bool Fl_Zenity_Native_File_Chooser_Driver::did_find_zenity = false;
bool Fl_Zenity_Native_File_Chooser_Driver::have_looked_for_zenity = false;
Fl_Zenity_Native_File_Chooser_Driver::Fl_Zenity_Native_File_Chooser_Driver(int val) : Fl_Kdialog_Native_File_Chooser_Driver(val) {
}
char *Fl_Zenity_Native_File_Chooser_Driver::build_command() {
const char *option;
int l;
switch (_btype) {
case Fl_Native_File_Chooser::BROWSE_DIRECTORY:
case Fl_Native_File_Chooser::BROWSE_SAVE_DIRECTORY:
option = "--file-selection --directory";
break;
case Fl_Native_File_Chooser::BROWSE_SAVE_FILE:
if (options() & Fl_Native_File_Chooser::SAVEAS_CONFIRM)
option = "--file-selection --save --confirm-overwrite";
else
option = "--file-selection --save";
break;
case Fl_Native_File_Chooser::BROWSE_MULTI_FILE:
option = "--file-selection --multiple --separator='\n'";
break;
default:
option = "--file-selection";
}
char *preset = NULL;
if (_preset_file) {
l = strlen(_preset_file) + 15;
preset = new char[l];
snprintf(preset, l, "--filename='%s'", _preset_file);
}
else if (_directory) {
// This doesn't actually seem to do anything, but supply it anyway.
l = strlen(_directory) + 15;
preset = new char[l];
snprintf(preset, l, "--filename '%s'", _directory);
}
int lcommand = 10000;
char *command = new char[lcommand];
strcpy(command, "zenity ");
if (_title) {
l = strlen(command);
snprintf(command+l, lcommand-l, " --title '%s'", _title);
}
l = strlen(command);
snprintf(command+l, lcommand-l, " %s %s ", option, preset ? preset : "");
delete[] preset;
if (_parsedfilt) {
char *parsed_filter_copy = strdup(_parsedfilt); // keep _parsedfilt unchanged for re-use
char *p = strtok(parsed_filter_copy, "\n");
while (p) {
char *op = strchr(p, '(');
l = strlen(command);
snprintf(command+l, lcommand-l, " --file-filter='%s|", p);
char *cp = strchr(p, ')');
*cp = 0;
char *ob = strchr(op+1, '[');
if (ob) { // process [xyz] patterns
*ob = 0;
char *cb = strchr(ob+1, ']');
char aux[100];
for (char *q = ob+1; q < cb; q++) {
strcpy(aux, op+1);
int la = strlen(aux);
aux[la++] = *q;
if (cb < cp-1) { strcpy(aux+la, cb+1); la += strlen(cb+1); }
aux[la] = 0;
l = strlen(command);
snprintf(command+l, lcommand-l, " %s", aux);
}
strcat(command, "'");
} else {
l = strlen(command);
snprintf(command+l, lcommand-l, "%s'", op+1);
}
p = strtok(NULL, "\n");
}
free(parsed_filter_copy);
}
strcat(command, " 2> /dev/null"); // get rid of stderr output
//puts(command);
return command;
}
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