teraterm/teraterm/themedlg.cpp

/*
 * Copyright (C) 1994-1998 T. Teranishi
 * (C) 2022- TeraTerm Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "teraterm.h"
#include "tttypes.h"

#include "ttcommon.h"
#include "ttdialog.h"
#include "commlib.h"
#include "ttlib.h"
#include "dlglib.h"

#include <stdio.h>
#define _CRTDBG_MAP_ALLOC
#include <stdlib.h>
#include <crtdbg.h>
#include <string.h>
#include <assert.h>

#include <shlobj.h>
#include <windows.h>
#include <wchar.h>
#include <htmlhelp.h>

#include "compat_win.h"
#include "codeconv.h"
#include "asprintf.h"
#include "win32helper.h"
#include "tipwin2.h"
#include "dlglib.h"
#include "inifile_com.h"
#include "helpid.h"
#include "vtdisp.h"
#include "tmfc.h"
#include "tmfc_propdlg.h"

#include "bg_theme.h"
#include "themedlg_res.h"
#include "themedlg.h"

typedef struct {
        // ����
        HINSTANCE hInst;
        TComVar *pcv;
        TTTSet *pts;
        DLGTEMPLATE *dlg_templ;
        TipWin2 *tipwin;
        HWND hVTWin;
        // file tab
        struct {
                DLGTEMPLATE *dlg_templ;
        } FileTab;
        // bg theme tab
        BGTheme bg_theme;
        struct {
                DLGTEMPLATE *dlg_templ;
                TipWin2 *tipwin;
                BGTheme bg_theme;
        } BGTab;
        // color theme tab
        struct {
                TColorTheme color_theme;
        } color_tab;
        struct {
                BGTheme bg_theme;
                TColorTheme color_theme;
        } backup;
} ThemeDlgData;

static void SetWindowTextColor(HWND hWnd, COLORREF color)
{
        char str[32];
        sprintf(str, "%02x%02x%02x", GetRValue(color), GetGValue(color), GetBValue(color));
        SetWindowTextA(hWnd, str);
}

static void SetDlgItemTextColor(HWND hDlg, int ID, COLORREF color)
{
        SetWindowTextColor(GetDlgItem(hDlg, ID), color);
}

static COLORREF GetWindowTextColor(HWND hWnd)
{
        char str[32];
        unsigned int r, g, b;
        char elem[3];

        GetWindowTextA(hWnd, str, _countof(str));

        memcpy(elem, &str[0], 2);
        elem[2] = 0;
        r = 0;
        sscanf(elem, "%x", &r);

        memcpy(elem, &str[2], 2);
        elem[2] = 0;
        g = 0;
        sscanf(elem, "%x", &g);

        memcpy(elem, &str[4], 2);
        elem[2] = 0;
        b = 0;
        sscanf(elem, "%x", &b);

        return RGB(r, g, b);
}

static COLORREF GetDlgItemTextColor(HWND hDlg, int ID)
{
        return GetWindowTextColor(GetDlgItem(hDlg, ID));
}

static void ResetControls(HWND hWnd, const BGTheme *bg_theme)
{
        SendDlgItemMessage(hWnd, IDC_BGIMG_CHECK, BM_SETCHECK, (bg_theme->BGDest.type == BG_PICTURE) ? TRUE : FALSE, 0);
        SetDlgItemTextA(hWnd, IDC_BGIMG_EDIT, bg_theme->BGDest.file);
        SetDlgItemTextColor(hWnd, IDC_BGIMG_COLOR_EDIT, bg_theme->BGDest.color);
        {
                LRESULT count = SendDlgItemMessageA(hWnd, IDC_BGIMG_COMBO, CB_GETCOUNT, 0, 0);
                int sel = 0;
                int i;
                for (i = 0; i < count; i++) {
                        BG_PATTERN pattern = (BG_PATTERN)SendDlgItemMessageW(hWnd, IDC_BGIMG_COMBO, CB_GETITEMDATA, i, 0);
                        if (pattern == bg_theme->BGDest.pattern) {
                                sel = i;
                                break;
                        }
                }
                SendDlgItemMessage(hWnd, IDC_BGIMG_COMBO, CB_SETCURSEL, sel, 0);
        }

        SendDlgItemMessage(hWnd, IDC_WALLPAPER_CHECK, BM_SETCHECK, bg_theme->BGSrc1.alpha != 0, 0);
        SetDlgItemInt(hWnd, IDC_WALLPAPER_ALPHA_EDIT, bg_theme->BGSrc1.alpha, FALSE);

        SendDlgItemMessage(hWnd, IDC_SIMPLE_COLOR_PLANE_CHECK, BM_SETCHECK, bg_theme->BGSrc2.alpha != 0, 0);
        SetDlgItemInt(hWnd, IDC_SIMPLE_COLOR_PLANE_ALPHA, bg_theme->BGSrc2.alpha, FALSE);
        SetDlgItemTextColor(hWnd, IDC_SIMPLE_COLOR_PLANE_COLOR, bg_theme->BGSrc2.color);
}

static void ReadFromDialog(HWND hWnd, BGTheme* bg_theme)
{
        LRESULT checked;
        LRESULT index;
        checked = SendDlgItemMessageA(hWnd, IDC_BGIMG_CHECK, BM_GETCHECK, 0, 0);
        bg_theme->BGDest.type = checked & BST_CHECKED ? BG_PICTURE : BG_NONE;
        GetDlgItemTextA(hWnd, IDC_BGIMG_EDIT, bg_theme->BGDest.file, sizeof(bg_theme->BGDest.file));
        bg_theme->BGDest.color = GetDlgItemTextColor(hWnd, IDC_BGIMG_COLOR_EDIT);
        index = SendDlgItemMessage(hWnd, IDC_BGIMG_COMBO, CB_GETCURSEL, 0, 0);
        bg_theme->BGDest.pattern = (BG_PATTERN)SendDlgItemMessage(hWnd, IDC_BGIMG_COMBO, CB_GETITEMDATA, index, 0);

        checked = SendDlgItemMessageA(hWnd, IDC_WALLPAPER_CHECK, BM_GETCHECK, 0, 0);
        if (checked & BST_CHECKED) {
                bg_theme->BGSrc1.type = BG_WALLPAPER;
                bg_theme->BGSrc1.alpha = GetDlgItemInt(hWnd, IDC_WALLPAPER_ALPHA_EDIT, NULL, FALSE);
        } else {
                bg_theme->BGSrc1.type = BG_NONE;
                bg_theme->BGSrc1.alpha = 0;
        }

        checked = SendDlgItemMessageA(hWnd, IDC_SIMPLE_COLOR_PLANE_CHECK, BM_GETCHECK, 0, 0);
        if (checked & BST_CHECKED) {
                bg_theme->BGSrc2.type = BG_COLOR;
                bg_theme->BGSrc2.alpha = GetDlgItemInt(hWnd, IDC_SIMPLE_COLOR_PLANE_ALPHA, NULL, FALSE);
        } else {
                bg_theme->BGSrc2.type = BG_NONE;
                bg_theme->BGSrc2.alpha = 0;
        }
        bg_theme->BGSrc2.color = GetDlgItemTextColor(hWnd, IDC_SIMPLE_COLOR_PLANE_COLOR);
}

static INT_PTR CALLBACK BGThemeProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
{
        ThemeDlgData* dlg_data = (ThemeDlgData*)GetWindowLongPtr(hWnd, DWLP_USER);

        switch (msg) {
                case WM_INITDIALOG: {
                        int i;
                        dlg_data = (ThemeDlgData*)(((PROPSHEETPAGEW_V1 *)lp)->lParam);
                        SetWindowLongPtr(hWnd, DWLP_USER, (LONG_PTR)dlg_data);

                        SetDlgItemTextW(hWnd, IDC_BG_THEME_HELP,
                                                        L"Mix order:\n"
                                                        L"  base\n"
                                                        L"    v\n"
                                                        L"  Background Image\n"
                                                        L"    v\n"
                                                        L"  wallpaper\n"
                                                        L"    v\n"
                                                        L"  simple color plane"
                                );

                        for (i = 0;; i++) {
                                LRESULT index;
                                const BG_PATTERN_ST *st = GetBGPatternList(i);
                                if (st == NULL) {
                                        break;
                                }
                                index = SendDlgItemMessageA(hWnd, IDC_BGIMG_COMBO, CB_ADDSTRING, 0, (LPARAM)st->str);
                                SendDlgItemMessageW(hWnd, IDC_BGIMG_COMBO, CB_SETITEMDATA, index, st->id);
                        }

                        ResetControls(hWnd, &dlg_data->bg_theme);
                        return TRUE;
                        break;
                }
                case WM_COMMAND: {
                        switch (wp) {
                        case IDC_BGIMG_BUTTON | (BN_CLICKED << 16): {
                                // �����t�@�C���I��
                                OPENFILENAMEW ofn = {};
                                wchar_t bg_file[MAX_PATH];
                                wchar_t *bg_file_in;

                                hGetDlgItemTextW(hWnd, IDC_BGIMG_EDIT, &bg_file_in);
                                wcscpy_s(bg_file, _countof(bg_file), bg_file_in);
                                free(bg_file_in);

                                ofn.lStructSize = get_OPENFILENAME_SIZEW();
                                ofn.hwndOwner   = hWnd;
                                ofn.lpstrFile   = bg_file;
                                ofn.nMaxFile    = _countof(bg_file);
                                //ofn.lpstrFilter = "";
                                ofn.nFilterIndex = 1;
                                ofn.hInstance = dlg_data->hInst;
                                ofn.lpstrDefExt = L"jpg";
                                ofn.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
                                ofn.lpstrTitle = L"select bg image file";

                                if (GetOpenFileNameW(&ofn)) {
                                        SetDlgItemTextW(hWnd, IDC_BGIMG_EDIT, bg_file);
                                }
                                break;
                        }
                        default:
                                break;
                        }
                        break;
                }
                case WM_NOTIFY: {
                        NMHDR *nmhdr = (NMHDR *)lp;
                        switch (nmhdr->code) {
                        case PSN_APPLY: {
                                break;
                        }
                        case PSN_HELP:
                                OpenHelpCV(dlg_data->pcv, HH_HELP_CONTEXT, HlpMenuSetupAdditionalTheme);
                                break;
                        case PSN_KILLACTIVE: {
                                ReadFromDialog(hWnd, &dlg_data->bg_theme);
                                break;
                        }
                        case PSN_SETACTIVE: {
                                ResetControls(hWnd, &dlg_data->bg_theme);
                                break;
                        }
                        default:
                                break;
                        }
                        break;
                }
                default:
                        return FALSE;
        }
        return FALSE;
}

static UINT CALLBACK BGCallBack(HWND hwnd, UINT uMsg, struct _PROPSHEETPAGEW *ppsp)
{
        UINT ret_val = 0;
        (void)hwnd;
        switch (uMsg) {
        case PSPCB_CREATE:
                ret_val = 1;
                break;
        case PSPCB_RELEASE:
                free((void *)ppsp->pResource);
                ppsp->pResource = NULL;
                break;
        default:
                break;
        }
        return ret_val;
}

static HPROPSHEETPAGE ThemeEditorCreate2(ThemeDlgData *dlg_data)
{
        const int id = IDD_TABSHEET_THEME_EDITOR;
        HINSTANCE inst = dlg_data->hInst;

        PROPSHEETPAGEW_V1 psp = {};
        psp.dwSize = sizeof(psp);
        psp.dwFlags = PSP_DEFAULT | PSP_USECALLBACK | PSP_USETITLE | PSP_HASHELP;
        psp.hInstance = inst;
        psp.pfnCallback = BGCallBack;
        psp.pszTitle = L"Background(BG)";               // TODO lng �t�@�C����������
        psp.pszTemplate = MAKEINTRESOURCEW(id);
        psp.dwFlags |= PSP_DLGINDIRECT;
        psp.pResource = TTGetDlgTemplate(inst, MAKEINTRESOURCEA(id));

        psp.pfnDlgProc = BGThemeProc;
        psp.lParam = (LPARAM)dlg_data;

        return CreatePropertySheetPageW((LPPROPSHEETPAGEW)&psp);
}

//////////////////////////////////////////////////////////////////////////////

static struct {
        const wchar_t *name;
        COLORREF color;
} list[] = {
        { L"VTColor Fore", RGB(0,0,0) },
        { L"VTColor Back", RGB(0,0,0) },
        { L"VTBoldColor Fore", RGB(0,0,0) },
        { L"VTBoldColor Back", RGB(0,0,0) },
        { L"VTBlinkColor Fore", RGB(0,0,0) },
        { L"VTBlinkColor Back", RGB(0,0,0) },
        { L"VTReverseColor Fore", RGB(0,0,0) },
        { L"VTReverseColor Back", RGB(0,0,0) },
        { L"URLColor Fore", RGB(0,0,0) },
        { L"URLColor Back", RGB(0,0,0) },
        { L"ANSI  0 / Black", RGB(0,0,0) },
        { L"ANSI  1 / Red", RGB(197,15,31) },
        { L"ANSI  2 / Green", RGB(19, 161, 14) },
        { L"ANSI  3 / Yellow", RGB(193, 156, 0) },
        { L"ANSI  4 / Blue", RGB(0, 55, 218) },
        { L"ANSI  5 / Magenta", RGB(136, 23, 152) },
        { L"ANSI  6 / Cyan", RGB(58, 150, 221) },
        { L"ANSI  7 / White", RGB(204, 204, 204) },
        { L"ANSI  8 / Bright Black (Gray)", RGB(118, 118, 118) },
        { L"ANSI  9 / Bright Red", RGB(231, 72, 86) },
        { L"ANSI 10 / Bright Green", RGB(22, 198, 12) },
        { L"ANSI 11 / Bright Yellow", RGB(249, 241, 165) },
        { L"ANSI 12 / Bright Blue", RGB(59, 120, 255) },
        { L"ANSI 13 / Bright Magenta", RGB(180, 0, 158) },
        { L"ANSI 14 / Bright Cyan", RGB(97, 214, 214) },
        { L"ANSI 15 / Bright White", RGB(242, 242, 242) },
};

static void SetColor(const TColorTheme *data)
{
        list[0].color = data->vt.fg;
        list[1].color = data->vt.bg;
        list[2].color = data->bold.fg;
        list[3].color = data->bold.bg;
        list[4].color = data->blink.fg;
        list[5].color = data->blink.bg;
        list[6].color = data->reverse.fg;
        list[7].color = data->reverse.bg;
        list[8].color = data->url.fg;
        list[9].color = data->url.bg;
        for (int i = 0; i < 16; i++) {
                list[10+i].color = data->ansicolor.color[i];
        }
}

static void RestoreColor(TColorTheme *data)
{
        data->vt.fg = list[0].color;
        data->vt.bg = list[1].color;
        data->bold.fg = list[2].color;
        data->bold.bg = list[3].color;
        data->blink.fg = list[4].color;
        data->blink.bg = list[5].color;
        data->reverse.fg = list[6].color;
        data->reverse.bg = list[7].color;
        data->url.fg = list[8].color;
        data->url.bg = list[9].color;
        for (int i = 0; i < 16; i++) {
                data->ansicolor.color[i] = list[10+i].color;
        }
}

static void SetColorListCtrlValue(HWND hWndList, int y)
{
        LVITEMW item;

        const COLORREF c = list[y].color;
        const int r = GetRValue(c);
        const int g = GetGValue(c);
        const int b = GetBValue(c);

        wchar_t color_str[64];
        swprintf_s(color_str, L"0x%02x%02x%02x", r,g,b);
        item.mask = LVIF_TEXT;
        item.iItem = y;
        item.iSubItem = 2;
        item.pszText = color_str;
        SendMessage(hWndList, LVM_SETITEMW, 0, (LPARAM)&item);

        swprintf_s(color_str, L"%d,%d,%d", r,g,b);
        item.iSubItem = 3;
        item.pszText = color_str;
        SendMessage(hWndList, LVM_SETITEMW, 0, (LPARAM)&item);
}

static void SetColorListCtrl(HWND hWnd)
{
        HWND hWndList = GetDlgItem(hWnd, IDC_COLOR_LIST);
        ListView_SetExtendedListViewStyleEx(hWndList, LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT);

        SendMessage(hWndList, LVM_DELETEALLITEMS, 0, 0);

        for (int y = 0; y< _countof(list); y++) {
                LVITEMW item;
                item.mask = LVIF_TEXT;
                item.iItem = y;
                item.iSubItem = 0;
                item.pszText = (LPWSTR)list[y].name;
                SendMessage(hWndList, LVM_INSERTITEMW, 0, (LPARAM)&item);

                item.iSubItem = 1;
                item.pszText = NULL;
                SendMessage(hWndList, LVM_SETITEMW, 0, (LPARAM)&item);

                SetColorListCtrlValue(hWndList, y);
        }

        // ��������
        for (int i = 0; i < 4; i++) {
                ListView_SetColumnWidth(hWndList, i, i == 1 ? LVSCW_AUTOSIZE_USEHEADER : LVSCW_AUTOSIZE);
        }
}

static INT_PTR CALLBACK ColorThemeProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
{
        static const DlgTextInfo TextInfos[] = {
                {0, "DLG_GEN_TITLE"},
        };
        ThemeDlgData *dlg_data = (ThemeDlgData *)GetWindowLongPtr(hWnd, DWLP_USER);

        switch (msg) {
        case WM_INITDIALOG: {
                dlg_data = (ThemeDlgData *)(((PROPSHEETPAGEW_V1 *)lp)->lParam);
                SetWindowLongPtr(hWnd, DWLP_USER, (LONG_PTR)dlg_data);

                {
                        HWND hWndList = GetDlgItem(hWnd, IDC_COLOR_LIST);
                        LV_COLUMNA lvcol;
                        lvcol.mask = LVCF_TEXT | LVCF_SUBITEM;
                        lvcol.pszText = (LPSTR)"name";
                        lvcol.iSubItem = 0;
                        //ListView_InsertColumn(hWndList, 0, &lvcol);
                        SendMessage(hWndList, LVM_INSERTCOLUMNA, 0, (LPARAM)&lvcol);

                        lvcol.pszText = (LPSTR)"color";
                        lvcol.iSubItem = 1;
                        //ListView_InsertColumn(hWndList, 1, &lvcol);
                        SendMessage(hWndList, LVM_INSERTCOLUMNA, 1, (LPARAM)&lvcol);

                        lvcol.pszText = (LPSTR)"value(RRGGBB)";
                        lvcol.iSubItem = 2;
                        //ListView_InsertColumn(hWndList, 1, &lvcol);
                        SendMessage(hWndList, LVM_INSERTCOLUMNA, 2, (LPARAM)&lvcol);

                        lvcol.pszText = (LPSTR)"value(R, G, B)";
                        lvcol.iSubItem = 3;
                        //ListView_InsertColumn(hWndList, 1, &lvcol);
                        SendMessage(hWndList, LVM_INSERTCOLUMNA, 3, (LPARAM)&lvcol);
                }

                SetColor(&dlg_data->color_tab.color_theme);
                SetColorListCtrl(hWnd);
                break;
        }
        case WM_COMMAND: {
                switch (wp) {
                case IDC_COLOR_DEFAULT_BUTTON | (BN_CLICKED << 16): {
                        // �f�t�H���g
                        BGGetColorDefault(&dlg_data->color_tab.color_theme);
                        SetColor(&dlg_data->color_tab.color_theme);
                        SetColorListCtrl(hWnd);
                        break;
                }
                default:
                        break;
                }
                break;
        }
        case WM_NOTIFY: {
                NMHDR *nmhdr = (NMHDR *)lp;
                switch (nmhdr->idFrom) {
                case IDC_COLOR_LIST: {
                        NMLISTVIEW *nmlist = (NMLISTVIEW *)lp;
                        switch (nmlist->hdr.code) {
                        case NM_CUSTOMDRAW: {
                                NMLVCUSTOMDRAW *lpLvCustomDraw = (LPNMLVCUSTOMDRAW)lp;
                                switch (lpLvCustomDraw->nmcd.dwDrawStage) {
                                case CDDS_PREPAINT: {
                                        // go CDDS_ITEMPREPAINT stage
                                        SetWindowLongW(hWnd, DWLP_MSGRESULT, (LONG)CDRF_NOTIFYITEMDRAW);
                                        return TRUE;
                                }
                                case CDDS_ITEMPREPAINT: {
                                        // go CDDS_SUBITEM stage
                                        SetWindowLongW(hWnd, DWLP_MSGRESULT, (LONG)CDRF_NOTIFYSUBITEMDRAW);
                                        return TRUE;
                                }
                                case (CDDS_ITEMPREPAINT | CDDS_SUBITEM):
                                case CDDS_SUBITEM: {
                                        // �s�����w��
                                        // if (lpLvCustomDraw->nmcd.dwItemSpec == 1 && lpLvCustomDraw->iSubItem == 1) {
                                        if (lpLvCustomDraw->iSubItem == 1) {
                                                lpLvCustomDraw->clrText = RGB(0x80, 0x80, 0x80);
                                                lpLvCustomDraw->clrTextBk = list[lpLvCustomDraw->nmcd.dwItemSpec].color;
                                        }
                                        else
                                        {
                                                // �F�����X�������Z�����f�t�H���g�F���w��
                                                // �������w�������������A�F�����X���������~���A�����F��������������

                                                // �������f�t�H���g�F
                                                lpLvCustomDraw->clrText = GetSysColor(COLOR_WINDOWTEXT);

                                                // �w�i���f�t�H���g�F
                                                lpLvCustomDraw->clrTextBk = GetSysColor(COLOR_WINDOW);
                                        }
                                        SetWindowLongW(hWnd, DWLP_MSGRESULT, (LONG)CDRF_NEWFONT);
                                        return TRUE;
                                }
                                default:
                                        SetWindowLongW(hWnd, DWLP_MSGRESULT, (LONG)CDRF_DODEFAULT);
                                        return TRUE;
                                }
                                break;
                        }
//                      case NM_CLICK:
                        case NM_DBLCLK:
                        case NM_RCLICK: {
                                static COLORREF CustColors[16];         // TODO �����I���F�����K�v?
                                int i = nmlist->iItem;
                                int j = nmlist->iSubItem;
                                CHOOSECOLORA cc = {};
                                cc.lStructSize = sizeof(cc);
                                cc.hwndOwner = hWnd;
                                cc.rgbResult = list[i].color;
                                cc.lpCustColors = CustColors;
                                cc.Flags = CC_FULLOPEN | CC_RGBINIT;
                                if (ChooseColorA(&cc)) {
                                        list[i].color = cc.rgbResult;
                                        SetColorListCtrlValue(nmlist->hdr.hwndFrom, i);
                                        InvalidateRect(nmlist->hdr.hwndFrom, NULL, TRUE);
                                }
                                break;
                        }
                        default:
                                break;
                        }
                        break;
                }
                default:
                        break;
                }
                switch (nmhdr->code) {
                case PSN_APPLY: {
                        break;
                }
                case PSN_HELP:
                        OpenHelpCV(dlg_data->pcv, HH_HELP_CONTEXT, HlpMenuSetupAdditionalTheme);
                        break;
                case PSN_KILLACTIVE: {
                        RestoreColor(&dlg_data->color_tab.color_theme);
                        break;
                }
                case PSN_SETACTIVE: {
                        SetColor(&dlg_data->color_tab.color_theme);
                        SetColorListCtrl(hWnd);
                        break;
                }
                default:
                        break;
                }
                break;
        }
        default:
                return FALSE;
        }
        return FALSE;
}

static UINT CALLBACK ColorCallBack(HWND hwnd, UINT uMsg, struct _PROPSHEETPAGEW *ppsp)
{
        (void)hwnd;
        UINT ret_val = 0;
        switch (uMsg) {
        case PSPCB_CREATE:
                ret_val = 1;
                break;
        case PSPCB_RELEASE:
                free((void *)ppsp->pResource);
                ppsp->pResource = NULL;
                break;
        default:
                break;
        }
        return ret_val;
}

static HPROPSHEETPAGE ColorThemeEditorCreate2(ThemeDlgData *dlg_data)
{
        const int id = IDD_TABSHEET_COLOR_THEME_EDITOR;
        HINSTANCE inst = dlg_data->hInst;

        PROPSHEETPAGEW_V1 psp = {};
        psp.dwSize = sizeof(psp);
        psp.dwFlags = PSP_DEFAULT | PSP_USECALLBACK | PSP_USETITLE | PSP_HASHELP;
        psp.hInstance = inst;
        psp.pfnCallback = ColorCallBack;
        psp.pszTitle = L"color";                // TODO lng �t�@�C����������
        psp.pszTemplate = MAKEINTRESOURCEW(id);
#if 1
        psp.dwFlags |= PSP_DLGINDIRECT;
        psp.pResource = TTGetDlgTemplate(inst, MAKEINTRESOURCEA(id));
#endif

        psp.pfnDlgProc = ColorThemeProc;
        psp.lParam = (LPARAM)dlg_data;

        HPROPSHEETPAGE hpsp = CreatePropertySheetPageW((LPPROPSHEETPAGEW)&psp);
        return hpsp;
}

//////////////////////////////////////////////////////////////////////////////

static INT_PTR CALLBACK FileProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
{
        static const DlgTextInfo TextInfos[] = {
                {0, "DLG_GEN_TITLE"},
        };
        ThemeDlgData *dlg_data = (ThemeDlgData *)GetWindowLongPtr(hWnd, DWLP_USER);
        TTTSet *ts = dlg_data == NULL ? NULL : dlg_data->pts;

        switch (msg) {
        case WM_INITDIALOG: {
                dlg_data = (ThemeDlgData *)(((PROPSHEETPAGEW_V1 *)lp)->lParam);
                ts = dlg_data->pts;
                SetWindowLongPtr(hWnd, DWLP_USER, (LONG_PTR)dlg_data);

                dlg_data->tipwin = TipWin2Create(NULL, hWnd);
#if 0
                TipWin2SetTextW(dlg_data->tipwin, IDC_BUTTON1,
                                                L"�e�[�}�t�B�A������������\n"
                        );
                TipWin2SetTextW(dlg_data->tipwin, IDC_BUTTON3,
                                                L"�������_�C�A���O�����������������e�[�}�t�@�C������������\n"
                        );
                TipWin2SetTextW(dlg_data->tipwin, IDC_BUTTON4,
                                                L"�������_�C�A���O����������������\n"
                                                L"�����y�[�W�������������o����������������\n"
                        );
#endif
                EnableWindow(GetDlgItem(hWnd, IDC_FILE_SAVE_BUTTON), FALSE);
                return TRUE;
                break;
        }
        case WM_NOTIFY: {
                NMHDR *nmhdr = (NMHDR *)lp;
                switch (nmhdr->code) {
                case PSN_APPLY: {
                        // OK
                        TipWin2Destroy(dlg_data->tipwin);
                        dlg_data->tipwin = NULL;
                        break;
                }
                case PSN_HELP:
                        OpenHelpCV(dlg_data->pcv, HH_HELP_CONTEXT, HlpMenuSetupAdditionalTheme);
                        break;
                default:
                        break;
                }
                break;
        }
        case WM_COMMAND: {
                switch (wp) {
                case IDC_FILE_UNDO_BUTTON | (BN_CLICKED << 16): {
                        // undo,��������
                        dlg_data->bg_theme = dlg_data->backup.bg_theme;
                        dlg_data->color_tab.color_theme = dlg_data->backup.color_theme;
                        goto set;
                        break;
                }
                case IDC_FILE_PREVIEW_BUTTON | (BN_CLICKED << 16): {
                        set:
                        // preview
                        BGSet(&dlg_data->bg_theme);
                        BGSetColorData(&dlg_data->color_tab.color_theme);
                        BGSetupPrimary(TRUE);
                        InvalidateRect(dlg_data->hVTWin, NULL, FALSE);
                        break;
                }
                case IDC_FILE_LOAD_BUTTON | (BN_CLICKED << 16): {
                        // load
                        // �e�[�}�t�@�C����������
                        OPENFILENAMEW ofn = {};
                        wchar_t theme_file[MAX_PATH];

                        wcscpy_s(theme_file, _countof(theme_file), ts->EtermLookfeel.BGThemeFileW);

                        ofn.lStructSize = get_OPENFILENAME_SIZEW();
                        ofn.hwndOwner   = hWnd;
                        ofn.lpstrFile   = theme_file;
                        ofn.nMaxFile    = _countof(theme_file);
                        ofn.nFilterIndex = 1;
                        ofn.hInstance = dlg_data->hInst;
                        ofn.lpstrDefExt = L"ini";
                        ofn.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
                        ofn.lpstrTitle = L"select theme file";

                        if (GetOpenFileNameW(&ofn)) {
                                BGLoad(theme_file, &dlg_data->bg_theme, &dlg_data->color_tab.color_theme);

                                static const TTMessageBoxInfoW info = {
                                        "Tera Term",
                                        NULL, L"Info",
                                        NULL, L"Preview?",
                                        MB_YESNO | MB_ICONWARNING
                                };
                                if (TTMessageBoxW(hWnd, &info, ts->UILanguageFileW) == IDYES) {
                                        BGSetColorData(&dlg_data->color_tab.color_theme);
                                        BGSet(&dlg_data->bg_theme);
                                        //SetColor(&dlg_data->color_tab.color_theme);

                                        BGSetupPrimary(TRUE);
                                        InvalidateRect(dlg_data->hVTWin, NULL, FALSE);
                                }
                        }

                        break;
                }
                case IDC_FILE_SAVE_BUTTON | (BN_CLICKED << 16): {
                        // save
                        // �e�[�}�t�@�C�������o��
                        wchar_t theme_file[MAX_PATH];
                        OPENFILENAMEW ofn = {};

                        theme_file[0] = 0;

                        ofn.lStructSize = get_OPENFILENAME_SIZEW();
                        ofn.hwndOwner   = hWnd;
                        ofn.lpstrFile   = theme_file;
                        ofn.nMaxFile    = _countof(theme_file);
                        //ofn.lpstrFilter = "";
                        ofn.nFilterIndex = 1;
                        ofn.hInstance = dlg_data->hInst;
                        ofn.lpstrDefExt = L"ini";
                        ofn.Flags = OFN_PATHMUSTEXIST | OFN_OVERWRITEPROMPT | OFN_HIDEREADONLY;
                        ofn.lpstrTitle = L"save theme file";

                        if (GetSaveFileNameW(&ofn)) {
                                LRESULT checked = SendDlgItemMessageA(hWnd, IDC_FILE_SAVE_BG_CHECK, BM_GETCHECK, 0, 0);
                                if (checked & BST_CHECKED) {
                                        BGSave(&dlg_data->bg_theme, theme_file);
                                }
                                checked = SendDlgItemMessageA(hWnd, IDC_FILE_SAVE_COLOR_CHECK, BM_GETCHECK, 0, 0);
                                if (checked & BST_CHECKED) {
                                        BGSaveColor(&dlg_data->color_tab.color_theme, theme_file);
                                }
                        }
                        break;
                }
                case IDC_FILE_SAVE_BG_CHECK:
                case IDC_FILE_SAVE_COLOR_CHECK: {
                        LRESULT bg = SendDlgItemMessageA(hWnd, IDC_FILE_SAVE_BG_CHECK, BM_GETCHECK, 0, 0);
                        LRESULT color = SendDlgItemMessageA(hWnd, IDC_FILE_SAVE_COLOR_CHECK, BM_GETCHECK, 0, 0);
                        EnableWindow(GetDlgItem(hWnd, IDC_FILE_SAVE_BUTTON),
                                                 ((bg & BST_CHECKED) || (color & BST_CHECKED)) ? TRUE : FALSE);
                        break;
                }
                default:
                        break;
                }
                break;
        }
        default:
                return FALSE;
        }
        return FALSE;
}

static UINT CALLBACK FileCallBack(HWND hwnd, UINT uMsg, struct _PROPSHEETPAGEW *ppsp)
{
        UINT ret_val = 0;
        (void)hwnd;
        switch (uMsg) {
        case PSPCB_CREATE:
                ret_val = 1;
                break;
        case PSPCB_RELEASE:
                free((void *)ppsp->pResource);
                ppsp->pResource = NULL;
                break;
        default:
                break;
        }
        return ret_val;
}

static HPROPSHEETPAGE ThemeEditorFile(ThemeDlgData* dlg_data)
{
        const int id = IDD_TABSHEET_THEME_FILE;

        HINSTANCE inst = dlg_data->hInst;

        PROPSHEETPAGEW_V1 psp = {};
        psp.dwSize = sizeof(psp);
        psp.dwFlags = PSP_DEFAULT | PSP_USECALLBACK | PSP_USETITLE | PSP_HASHELP;
        psp.hInstance = inst;
        psp.pfnCallback = FileCallBack;
        psp.pszTitle = L"preview/file";         // TODO lng �t�@�C����������
        psp.pszTemplate = MAKEINTRESOURCEW(id);
#if 1
        psp.dwFlags |= PSP_DLGINDIRECT;
        psp.pResource = TTGetDlgTemplate(inst, MAKEINTRESOURCEA(id));
#endif

        psp.pfnDlgProc = FileProc;
        psp.lParam = (LPARAM)dlg_data;

        HPROPSHEETPAGE hpsp = CreatePropertySheetPageW((LPPROPSHEETPAGEW)&psp);
        return hpsp;
}

//////////////////////////////////////////////////////////////////////////////

// Theme dialog
class CThemeDlg: public TTCPropSheetDlg
{
public:
        CThemeDlg(HINSTANCE hInstance, HWND hParentWnd, ThemeDlgData *dlg_data):
                TTCPropSheetDlg(hInstance, hParentWnd, dlg_data->pts->UILanguageFileW)
        {
                HPROPSHEETPAGE page;
                page = ThemeEditorFile(dlg_data);
                AddPage(page);
                page = ThemeEditorCreate2(dlg_data);
                AddPage(page);
                page = ColorThemeEditorCreate2(dlg_data);
                AddPage(page);

                SetCaption(L"Theme Editor");
        }
        ~CThemeDlg() {
                ;
        }

private:
        ;
};

void ThemeDialog(HINSTANCE hInst, HWND hWnd, TComVar *pcv)
{
        ThemeDlgData *dlg_data = (ThemeDlgData*)calloc(sizeof(*dlg_data), 1);
        dlg_data->hInst = hInst;
        dlg_data->pcv = pcv;
        dlg_data->pts = pcv->ts;
        dlg_data->hVTWin = pcv->HWin;
        BGGet(&dlg_data->bg_theme);
        dlg_data->backup.bg_theme = dlg_data->bg_theme;
        GetColorData(&dlg_data->color_tab.color_theme);
        dlg_data->backup.color_theme = dlg_data->color_tab.color_theme;

        CThemeDlg dlg(hInst, hWnd, dlg_data);
        INT_PTR r = dlg.DoModal();
        if (r == 0) {
                // cancel���A�o�b�N�A�b�v���e������
                BGSet(&dlg_data->backup.bg_theme);
                BGSetColorData(&dlg_data->color_tab.color_theme);
                BGSetupPrimary(TRUE);
                InvalidateRect(dlg_data->hVTWin, NULL, FALSE);
        }
        else if (r >= 1) {
                // ok����(Changes were saved by the user)
                BGSet(&dlg_data->bg_theme);
                BGSetColorData(&dlg_data->color_tab.color_theme);
                BGSetupPrimary(TRUE);
                InvalidateRect(dlg_data->hVTWin, NULL, FALSE);
        }

        free(dlg_data);
}