Both functions have the same implementation, so delete static file_sort_func and use string_array_sort_func.
332 lines
8.7 KiB
C++
332 lines
8.7 KiB
C++
/*
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "event.h"
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#include "maths.h"
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#include "pstypes.h"
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#include "gr.h"
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#include "key.h"
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#include "mouse.h"
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#include "strutil.h"
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#include "ui.h"
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#include "window.h"
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#include "u_mem.h"
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#include "physfsx.h"
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#include "physfs_list.h"
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#include "compiler-make_unique.h"
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namespace dcx {
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static PHYSFSX_counted_list file_getdirlist(const char *dir)
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{
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ntstring<PATH_MAX - 1> path;
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auto dlen = path.copy_if(dir);
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if (!dlen || !path.copy_if(dlen, "/"))
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return nullptr;
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++ dlen;
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PHYSFSX_counted_list list{PHYSFS_enumerateFiles(dir)};
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if (!list)
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return nullptr;
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const auto predicate = [&](char *i) -> bool {
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if (path.copy_if(dlen, i) && PHYSFS_isDirectory(path))
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return false;
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free(i);
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return true;
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};
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auto j = std::remove_if(list.begin(), list.end(), predicate);
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*j = NULL;
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auto NumDirs = j.get() - list.get();
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qsort(list.get(), NumDirs, sizeof(char *), string_array_sort_func);
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if (*dir)
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{
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// Put the 'go to parent directory' sequence '..' first
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++NumDirs;
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auto r = reinterpret_cast<char **>(realloc(list.get(), sizeof(char *)*(NumDirs + 1)));
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if (!r)
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return list;
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list.release();
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list.reset(r);
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std::move_backward(r, r + NumDirs, r + NumDirs + 1);
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list[0] = d_strdup("..");
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}
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list.set_count(NumDirs);
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return list;
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}
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static PHYSFSX_counted_list file_getfilelist(const char *filespec, const char *dir)
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{
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PHYSFSX_counted_list list{PHYSFS_enumerateFiles(dir)};
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if (!list)
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return nullptr;
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if (*filespec == '*')
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filespec++;
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const auto predicate = [&](char *i) -> bool {
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auto ext = strrchr(i, '.');
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if (ext && (!d_stricmp(ext, filespec)))
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return false;
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free(i);
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return true;
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};
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auto j = std::remove_if(list.begin(), list.end(), predicate);
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*j = NULL;
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auto NumFiles = j.get() - list.get();
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list.set_count(NumFiles);
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qsort(list.get(), NumFiles, sizeof(char *), string_array_sort_func);
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return list;
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}
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namespace {
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struct ui_file_browser
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{
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char *filename;
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const char *filespec;
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const char *message;
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PHYSFSX_counted_list filename_list, directory_list;
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std::unique_ptr<UI_GADGET_BUTTON> button1, button2, help_button;
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std::unique_ptr<UI_GADGET_LISTBOX> listbox1, listbox2;
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std::unique_ptr<UI_GADGET_INPUTBOX> user_file;
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array<char, 35> spaces;
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char view_dir[PATH_MAX];
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};
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}
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static int browser_handler(UI_DIALOG *const dlg, const d_event &event, ui_file_browser *const b)
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{
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int rval = 0;
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if (event.type == EVENT_UI_DIALOG_DRAW)
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{
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ui_dputs_at( dlg, 10, 5, b->message );
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ui_dprintf_at( dlg, 20, 32,"N&ame" );
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ui_dprintf_at( dlg, 20, 86,"&Files" );
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ui_dprintf_at( dlg, 210, 86,"&Dirs" );
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ui_dputs_at(dlg, 20, 60, b->spaces.data());
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ui_dputs_at( dlg, 20, 60, b->view_dir );
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return 1;
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}
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if (GADGET_PRESSED(b->button2.get()))
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{
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b->filename_list.reset();
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b->directory_list.reset();
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ui_close_dialog(dlg);
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return 1;
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}
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if (GADGET_PRESSED(b->help_button.get()))
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{
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ui_messagebox( -1, -1, 1, "Sorry, no help is available!", "Ok" );
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rval = 1;
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}
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if (event.type == EVENT_UI_LISTBOX_MOVED)
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{
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if ((ui_event_get_gadget(event) == b->listbox1.get()) && (b->listbox1->current_item >= 0) && b->filename_list[b->listbox1->current_item])
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ui_inputbox_set_text(b->user_file.get(), b->filename_list[b->listbox1->current_item]);
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if ((ui_event_get_gadget(event) == b->listbox2.get()) && (b->listbox2->current_item >= 0) && b->directory_list[b->listbox2->current_item])
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ui_inputbox_set_text(b->user_file.get(), b->directory_list[b->listbox2->current_item]);
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rval = 1;
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}
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if (GADGET_PRESSED(b->button1.get()) || GADGET_PRESSED(b->user_file.get()) || event.type == EVENT_UI_LISTBOX_SELECTED)
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{
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char *p;
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if (ui_event_get_gadget(event) == b->listbox2.get())
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strcpy(b->user_file->text.get(), b->directory_list[b->listbox2->current_item]);
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strncpy(b->filename, b->view_dir, PATH_MAX);
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p = b->user_file->text.get();
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while (!strncmp(p, "..", 2)) // shorten the path manually
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{
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char *sep = strrchr(b->filename, '/');
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if (sep)
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*sep = 0;
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else
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*b->filename = 0; // look directly in search paths
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p += 2;
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if (*p == '/')
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p++;
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}
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if (*b->filename && *p)
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strncat(b->filename, "/", PATH_MAX - strlen(b->filename));
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strncat(b->filename, p, PATH_MAX - strlen(b->filename));
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if (!PHYSFS_isDirectory(b->filename))
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{
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if (RAIIPHYSFS_File{PHYSFS_openRead(b->filename)})
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{
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// Looks like a valid filename that already exists!
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ui_close_dialog(dlg);
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return 1;
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}
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// File doesn't exist, but can we create it?
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if (RAIIPHYSFS_File TempFile{PHYSFS_openWrite(b->filename)})
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{
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TempFile.reset();
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// Looks like a valid filename!
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PHYSFS_delete(b->filename);
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ui_close_dialog(dlg);
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return 1;
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}
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}
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else
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{
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if (b->filename[strlen(b->filename) - 1] == '/') // user typed a separator on the end
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b->filename[strlen(b->filename) - 1] = 0;
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strcpy(b->view_dir, b->filename);
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b->filename_list = file_getfilelist(b->filespec, b->view_dir);
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if (!b->filename_list)
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{
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b->directory_list.reset();
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ui_close_dialog(dlg);
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return 1;
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}
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ui_inputbox_set_text(b->user_file.get(), b->filespec);
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b->directory_list = file_getdirlist(b->view_dir);
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if (!b->directory_list)
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{
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b->filename_list.reset();
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ui_close_dialog(dlg);
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return 1;
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}
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ui_listbox_change(dlg, b->listbox1.get(), b->filename_list.get_count(), b->filename_list.get());
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ui_listbox_change(dlg, b->listbox2.get(), b->directory_list.get_count(), b->directory_list.get());
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//i = TICKER;
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//while ( TICKER < i+2 );
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}
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rval = 1;
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}
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return rval;
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}
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int ui_get_filename(char (&filename)[PATH_MAX], const char *const filespec, const char *const message)
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{
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char InputText[PATH_MAX];
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char *p;
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UI_DIALOG *dlg;
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window *wind;
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int rval = 0;
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auto b = make_unique<ui_file_browser>();
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if ((p = strrchr(filename, '/')))
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{
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*p++ = 0;
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strcpy(b->view_dir, filename);
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strcpy(InputText, p);
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}
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else
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{
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strcpy(b->view_dir, "");
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strcpy(InputText, filename);
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}
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b->filename_list = file_getfilelist(filespec, b->view_dir);
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if (!b->filename_list)
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{
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return 0;
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}
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b->directory_list = file_getdirlist(b->view_dir);
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if (!b->directory_list)
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{
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b->filename_list.reset();
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return 0;
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}
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//ui_messagebox( -2,-2, 1,"DEBUG:0", "Ok" );
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for (int i=0; i<35; i++)
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b->spaces[i] = ' ';
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b->spaces[34] = 0;
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dlg = ui_create_dialog( 200, 100, 400, 370, static_cast<dialog_flags>(DF_DIALOG | DF_MODAL), browser_handler, b.get());
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b->user_file = ui_add_gadget_inputbox<40>(dlg, 60, 30, InputText);
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b->listbox1 = ui_add_gadget_listbox(dlg, 20, 110, 125, 200, b->filename_list.get_count(), b->filename_list.get());
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b->listbox2 = ui_add_gadget_listbox(dlg, 210, 110, 100, 200, b->directory_list.get_count(), b->directory_list.get());
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b->button1 = ui_add_gadget_button( dlg, 20, 330, 60, 25, "Ok", NULL );
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b->button2 = ui_add_gadget_button( dlg, 100, 330, 60, 25, "Cancel", NULL );
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b->help_button = ui_add_gadget_button( dlg, 180, 330, 60, 25, "Help", NULL );
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dlg->keyboard_focus_gadget = b->user_file.get();
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b->button1->hotkey = KEY_CTRLED + KEY_ENTER;
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b->button2->hotkey = KEY_ESC;
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b->help_button->hotkey = KEY_F1;
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b->listbox1->hotkey = KEY_ALTED + KEY_F;
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b->listbox2->hotkey = KEY_ALTED + KEY_D;
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b->user_file->hotkey = KEY_ALTED + KEY_A;
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ui_gadget_calc_keys(dlg);
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b->filename = filename;
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b->filespec = filespec;
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b->message = message;
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wind = ui_dialog_get_window(dlg);
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while (window_exists(wind))
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event_process();
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//key_flush();
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rval = static_cast<bool>(b->filename_list);
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b->filename_list.reset();
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b->directory_list.reset();
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return rval;
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}
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int ui_get_file( char * filename, const char * Filespec )
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{
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int x;
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auto list = file_getfilelist(Filespec, "");
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if (!list) return 0;
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x = MenuX(-1, -1, list.get_count(), list.get());
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if (x > 0)
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strcpy(filename, list[x - 1]);
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return (x > 0);
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}
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}
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