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BinView.c
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/*
* CLCL
*
* BinView.c
*
* Copyright (C) 1996-2019 by Ohno Tomoaki. All rights reserved.
* https://www.nakka.com/
*/
/* Include Files */
#define _INC_OLE
#include <windows.h>
#undef _INC_OLE
#ifdef OP_XP_STYLE
#include <uxtheme.h>
#include <vssym32.h>
#endif // OP_XP_STYLE
#include "General.h"
#include "Memory.h"
#include "String.h"
#include "Message.h"
#include "Ini.h"
#include "Data.h"
#include "Format.h"
#include "ClipBoard.h"
#include "Font.h"
#include "BinView.h"
#include "resource.h"
/* Define */
#define WINDOW_CLASS TEXT("CLCLBinView")
#define WM_SET_SCROLLBAR (WM_APP + 101)
#define WM_SHOW_MENU (WM_APP + 102)
// ホイールメッセージ
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x020A
#endif
// XPテーマ変更通知
#ifndef WM_THEMECHANGED
#define WM_THEMECHANGED 0x031A
#endif
// Redo
#ifndef EM_REDO
#define EM_REDO (WM_USER + 84)
#endif
#ifndef EM_CANREDO
#define EM_CANREDO (WM_USER + 85)
#endif
#define RESERVE_BUF 1024
#define RESERVE_UNDO 256
#define ADDRESS_LEN 8
#define LINE_LEN 16
#define LINE_WIDTH (ADDRESS_LEN + 2 + LINE_LEN * 3 + 2 + LINE_LEN + 2)
#define UNDO_TYPE_INPUT 1
#define UNDO_TYPE_DELETE 2
/* Global Variables */
typedef struct _UNDO {
int type;
int st;
BYTE data;
} UNDO;
typedef struct _BUFFER {
// 表示するデータ
BYTE *data;
DWORD data_len;
DWORD data_size;
// UNDOバッファ
UNDO *undo;
int undo_size;
int undo_len;
// 選択位置
BYTE *sp;
// 入力カウント
int input_cnt;
// 行数
int height;
// スクロール バーの現在位置
int pos_x;
int pos_y;
// スクロール バーの最大値
int max_x;
int max_y;
// 描画用情報
HDC mdc;
HBITMAP ret_bmp;
HBRUSH hbrush;
HFONT hfont;
HFONT ret_font;
// フォントの高さ
int font_height;
// 1文字のフォントの幅
int char_width;
// 行間
int spacing;
// 左マージン
int left_margin;
// ロック状態
BOOL lock;
// 変更フラグ
BOOL modified;
// 挿入モード
BOOL insert_mode;
// マルチバイト
BOOL dbcs;
#ifdef OP_XP_STYLE
// XP
HTHEME hTheme;
#endif // OP_XP_STYLE
} BUFFER;
// オプション
extern OPTION_INFO option;
/* Local Function Prototypes */
static BOOL binview_select_font(const HWND hWnd);
static void binview_refresh_line(const HWND hWnd, const BUFFER *bf, const BYTE *st, const BYTE *en);
static BYTE *binview_point_to_select(const HWND hWnd, const BUFFER *bf, const int x, const int y);
static void binview_ensure_visible(const HWND hWnd, BUFFER *bf);
static void binview_set_scrollbar(const HWND hWnd, BUFFER *bf);
static BOOL binview_set_undo(BUFFER *bf, const int type);
static BOOL binview_undo_exec(const HWND hWnd, BUFFER *bf);
static BOOL binview_redo_exec(const HWND hWnd, BUFFER *bf);
static BOOL binview_insert(const HWND hWnd, BUFFER *bf);
static BOOL binview_input(const HWND hWnd, BUFFER *bf, const TCHAR c);
static void binview_delete(const HWND hWnd, BUFFER *bf);
static void binview_flush(BUFFER *bf);
static void itox(const DWORD num, const int col, TCHAR *ret);
static BOOL draw_init(const HWND hWnd, BUFFER *bf);
static void draw_free(BUFFER *bf);
static void binview_draw_line(const HWND hWnd, const HDC mdc, BUFFER *bf, const int i);
static LRESULT CALLBACK binview_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
/*
* txtview_select_font - フォントの選択
*/
static BOOL binview_select_font(const HWND hWnd)
{
CHOOSEFONT cf;
LOGFONT lf;
HDC hdc;
// フォント情報の作成
ZeroMemory(&lf, sizeof(LOGFONT));
hdc = GetDC(NULL);
lf.lfHeight = -(int)((option.bin_font_size * GetDeviceCaps(hdc, LOGPIXELSY)) / 72);
ReleaseDC(NULL, hdc);
lf.lfWeight = option.bin_font_weight;
lf.lfItalic = option.bin_font_italic;
lf.lfCharSet = option.bin_font_charset;
lstrcpy(lf.lfFaceName, option.bin_font_name);
// フォント選択ダイアログを表示
ZeroMemory(&cf, sizeof(CHOOSEFONT));
cf.lStructSize = sizeof(CHOOSEFONT);
cf.hwndOwner = hWnd;
cf.lpLogFont = &lf;
cf.Flags = CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT | CF_FIXEDPITCHONLY;
cf.nFontType = SCREEN_FONTTYPE;
if (ChooseFont(&cf) == FALSE) {
return FALSE;
}
// 設定取得
mem_free(&option.bin_font_name);
option.bin_font_name = alloc_copy(lf.lfFaceName);
option.bin_font_weight = lf.lfWeight;
option.bin_font_italic = lf.lfItalic;
option.bin_font_charset = lf.lfCharSet;
option.bin_font_size = cf.iPointSize / 10;
return TRUE;
}
/*
* binview_refresh_line - １行更新
*/
static void binview_refresh_line(const HWND hWnd, const BUFFER *bf, const BYTE *st, const BYTE *en)
{
RECT rect;
int i, j;
GetClientRect(hWnd, &rect);
i = ((st - bf->data) / LINE_LEN - bf->pos_y) * bf->font_height;
j = ((en - bf->data) / LINE_LEN - bf->pos_y) * bf->font_height + bf->font_height;
if (i > 0) {
rect.top = i;
}
if (j < rect.bottom) {
rect.bottom = j;
}
InvalidateRect(hWnd, &rect, FALSE);
}
/*
* binview_point_to_select - 座標から文字位置を取得
*/
static BYTE *binview_point_to_select(const HWND hWnd, const BUFFER *bf, const int x, const int y)
{
RECT rect;
BYTE *p;
int offset;
int i, j;
GetClientRect(hWnd, &rect);
i = bf->pos_y + (y / bf->font_height);
if (i < 0) {
i = 0;
}
if (i >= bf->height) {
i = bf->height - 1;
}
// アドレス
offset = bf->left_margin - (bf->pos_x * bf->char_width);
offset += bf->char_width * ADDRESS_LEN;
offset += bf->char_width * 2;
// 16進
for (p = (BYTE *)bf->data + i * LINE_LEN, j = 0; j < LINE_LEN; p++, j++) {
if (j == LINE_LEN / 2) {
offset += bf->char_width;
}
offset += (bf->char_width * 2);
if (x <= offset) {
if ((DWORD)(p - (BYTE *)bf->data) > (DWORD)bf->data_len) {
return bf->data + bf->data_len;
}
return p;
}
offset += bf->char_width;
}
offset += bf->char_width;
// キャラクタ
for (p = (BYTE *)bf->data + i * LINE_LEN, j = 0; j < LINE_LEN; p++, j++) {
offset += bf->char_width;
if (x <= offset) {
if ((DWORD)(p - (BYTE *)bf->data) > (DWORD)bf->data_len) {
return bf->data + bf->data_len;
}
return p;
}
}
if ((DWORD)(p - (BYTE *)bf->data) > (DWORD)bf->data_len) {
return bf->data + bf->data_len;
}
return (p - 1);
}
/*
* binview_ensure_visible - 選択位置を表示
*/
static void binview_ensure_visible(const HWND hWnd, BUFFER *bf)
{
RECT rect;
int i;
int x;
GetClientRect(hWnd, &rect);
// x
i = bf->pos_x;
x = ADDRESS_LEN + 2 + ((bf->sp - bf->data) % LINE_LEN) * 3;
if ((bf->sp - bf->data) % LINE_LEN >= LINE_LEN / 2) {
x++;
}
if (x < bf->pos_x) {
bf->pos_x = x;
if (ADDRESS_LEN + 2 == bf->pos_x) {
bf->pos_x = 0;
}
}
if (x > bf->pos_x + rect.right / bf->char_width - 2) {
bf->pos_x = x - rect.right / bf->char_width + 2;
if (bf->pos_x > bf->max_x) {
bf->pos_x = bf->max_x;
}
}
if (i != bf->pos_x) {
SetScrollPos(hWnd, SB_HORZ, bf->pos_x, TRUE);
ScrollWindowEx(hWnd, (i - bf->pos_x) * bf->char_width, 0, NULL, &rect, NULL, NULL, SW_INVALIDATE | SW_ERASE);
}
// y
i = bf->pos_y;
if ((bf->sp - bf->data) / LINE_LEN < bf->pos_y) {
bf->pos_y = (bf->sp - bf->data) / LINE_LEN;
}
if ((bf->sp - bf->data) / LINE_LEN > bf->pos_y + rect.bottom / bf->font_height - 1) {
bf->pos_y = (bf->sp - bf->data) / LINE_LEN - rect.bottom / bf->font_height + 1;
if (bf->pos_y > bf->max_y) {
bf->pos_y = bf->max_y;
}
}
if (i != bf->pos_y) {
SetScrollPos(hWnd, SB_VERT, bf->pos_y, TRUE);
ScrollWindowEx(hWnd, 0, (i - bf->pos_y) * bf->font_height, NULL, &rect, NULL, NULL, SW_INVALIDATE | SW_ERASE);
}
}
/*
* binview_set_scrollbar - スクロールバー設定
*/
static void binview_set_scrollbar(const HWND hWnd, BUFFER *bf)
{
SCROLLINFO si;
RECT rect;
GetClientRect(hWnd, &rect);
// 横スクロールバー
if ((rect.right / bf->char_width) < LINE_WIDTH) {
EnableScrollBar(hWnd, SB_HORZ, ESB_ENABLE_BOTH);
bf->max_x = LINE_WIDTH - (rect.right / bf->char_width);
bf->pos_x = (bf->pos_x < bf->max_x) ? bf->pos_x : bf->max_x;
ZeroMemory(&si, sizeof(SCROLLINFO));
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS | SIF_RANGE | SIF_PAGE;
si.nPage = rect.right / bf->char_width;
si.nMax = LINE_WIDTH - 1;
si.nPos = bf->pos_x;
SetScrollInfo(hWnd, SB_HORZ, &si, TRUE);
} else {
EnableScrollBar(hWnd, SB_HORZ, ESB_DISABLE_BOTH);
bf->pos_x = bf->max_x = 0;
ZeroMemory(&si, sizeof(SCROLLINFO));
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
si.nMax = 1;
SetScrollInfo(hWnd, SB_HORZ, &si, TRUE);
}
// 縦スクロールバー
if (rect.bottom / bf->font_height < bf->height) {
EnableScrollBar(hWnd, SB_VERT, ESB_ENABLE_BOTH);
bf->max_y = bf->height - (rect.bottom / bf->font_height);
bf->pos_y = (bf->pos_y < bf->max_y) ? bf->pos_y : bf->max_y;
ZeroMemory(&si, sizeof(SCROLLINFO));
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS | SIF_RANGE | SIF_PAGE;
si.nPage = rect.bottom / bf->font_height;
si.nMax = bf->height - 1;
si.nPos = bf->pos_y;
SetScrollInfo(hWnd, SB_VERT, &si, TRUE);
} else {
EnableScrollBar(hWnd, SB_VERT, ESB_DISABLE_BOTH);
bf->pos_y = bf->max_y = 0;
ZeroMemory(&si, sizeof(SCROLLINFO));
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
si.nMax = 1;
SetScrollInfo(hWnd, SB_VERT, &si, TRUE);
}
}
/*
* binview_set_undo - UNDO追加
*/
static BOOL binview_set_undo(BUFFER *bf, const int type)
{
UNDO *ud;
int i;
// カレント位置以降を初期化
for (i = bf->undo_len; i < bf->undo_size; i++) {
(bf->undo + i)->type = 0;
}
i = bf->undo_len;
if (bf->undo_len + 1 >= bf->undo_size) {
// UNDOバッファの確保
bf->undo_size += RESERVE_UNDO;
if ((ud = mem_calloc(sizeof(UNDO) * bf->undo_size)) == NULL) {
return FALSE;
}
if (bf->undo != NULL) {
CopyMemory(ud, bf->undo, sizeof(UNDO) * bf->undo_len);
mem_free(&bf->undo);
}
bf->undo = ud;
}
// UNDO設定
(bf->undo + i)->type = type;
(bf->undo + i)->st = bf->sp - bf->data;
(bf->undo + i)->data = *bf->sp;
bf->undo_len++;
return TRUE;
}
/*
* binview_undo_exec - UNDOの実行
*/
static BOOL binview_undo_exec(const HWND hWnd, BUFFER *bf)
{
int i;
binview_flush(bf);
i = bf->undo_len - 1;
if (i < 0) {
return TRUE;
}
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
bf->sp = bf->data + (bf->undo + i)->st;
switch ((bf->undo + i)->type) {
case UNDO_TYPE_INPUT:
// 入力文字の削除
binview_delete(hWnd, bf);
break;
case UNDO_TYPE_DELETE:
// 削除文字の追加
binview_insert(hWnd, bf);
*bf->sp = (bf->undo + i)->data;
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
binview_ensure_visible(hWnd, bf);
break;
}
bf->undo_len--;
return TRUE;
}
/*
* binview_redo_exec - REDOの実行
*/
static BOOL binview_redo_exec(const HWND hWnd, BUFFER *bf)
{
int i;
binview_flush(bf);
i = bf->undo_len;
if (bf->undo == NULL || (bf->undo + i)->type == 0) {
return TRUE;
}
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
bf->sp = bf->data + (bf->undo + i)->st;
switch ((bf->undo + i)->type) {
case UNDO_TYPE_INPUT:
// 文字追加
binview_insert(hWnd, bf);
*bf->sp = (bf->undo + i)->data;
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
binview_ensure_visible(hWnd, bf);
break;
case UNDO_TYPE_DELETE:
// 文字削除
binview_delete(hWnd, bf);
break;
}
bf->undo_len++;
return TRUE;
}
/*
* binview_insert - 挿入
*/
static BOOL binview_insert(const HWND hWnd, BUFFER *bf)
{
BYTE *p;
if (bf->data == NULL) {
// 新規確保
bf->data_size = RESERVE_BUF;
bf->data = mem_alloc(sizeof(BYTE) * bf->data_size);
if (bf->data == NULL) {
return FALSE;
}
bf->sp = bf->data;
} else {
// 挿入
if (bf->data_len + 1 >= bf->data_size) {
bf->data_size = bf->data_len + 1 + RESERVE_BUF;
p = mem_alloc(sizeof(BYTE) * bf->data_size);
if (p == NULL) {
return FALSE;
}
CopyMemory(p, bf->data, bf->sp - bf->data);
CopyMemory(p + (bf->sp - bf->data) + 1, bf->data + (bf->sp - bf->data), bf->data_len - (bf->sp - bf->data));
bf->sp = p + (bf->sp - bf->data);
mem_free(&bf->data);
bf->data = p;
} else {
MoveMemory(bf->data + (bf->sp - bf->data) + 1, bf->data + (bf->sp - bf->data), bf->data_len - (bf->sp - bf->data));
}
}
*bf->sp = 0;
bf->data_len++;
if (bf->height != (int)(bf->data_len / LINE_LEN + 1)) {
bf->height = bf->data_len / LINE_LEN + 1;
SendMessage(hWnd, WM_SET_SCROLLBAR, 0, 0);
}
binview_refresh_line(hWnd, bf, bf->sp, bf->data + bf->data_len);
return TRUE;
}
/*
* binview_input - 入力
*/
static BOOL binview_input(const HWND hWnd, BUFFER *bf, const TCHAR c)
{
int i;
// 16進数に変換
if (c >= TEXT('0') && c <= TEXT('9')) {
i = c - TEXT('0');
} else if (c >= TEXT('A') && c <= TEXT('F')) {
i = c - TEXT('A') + 10;
} else if (c >= TEXT('a') && c <= TEXT('f')) {
i = c - TEXT('a') + 10;
} else {
return FALSE;
}
if (bf->data == NULL || bf->sp == bf->data + bf->data_len || (bf->insert_mode == TRUE && bf->input_cnt == 0)) {
// 挿入
if (binview_insert(hWnd, bf) == FALSE) {
return FALSE;
}
} else if (bf->input_cnt == 0) {
binview_set_undo(bf, UNDO_TYPE_DELETE);
}
// 文字設定
*bf->sp = *bf->sp << 4 | i;
bf->modified = TRUE;
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
// 次の文字へ移動
bf->input_cnt++;
if (bf->input_cnt >= 2) {
binview_flush(bf);
if ((DWORD)(bf->sp - (BYTE *)bf->data + 1) <= (DWORD)bf->data_len) {
bf->sp++;
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
}
}
binview_ensure_visible(hWnd, bf);
return TRUE;
}
/*
* binview_delete - 削除
*/
static void binview_delete(const HWND hWnd, BUFFER *bf)
{
// 削除
MoveMemory(bf->sp, bf->sp + 1, bf->data_len - (bf->sp - bf->data) - 1);
bf->data_len--;
if (bf->data_len <= 0) {
// 解放
bf->sp = NULL;
mem_free(&bf->data);
bf->data_size = 0;
bf->data_len = 0;
}
if (bf->height != (int)(bf->data_len / LINE_LEN + 1)) {
bf->height = bf->data_len / LINE_LEN + 1;
SendMessage(hWnd, WM_SET_SCROLLBAR, 0, 0);
InvalidateRect(hWnd, NULL, FALSE);
} else {
binview_refresh_line(hWnd, bf, bf->sp, bf->data + bf->data_len);
}
binview_ensure_visible(hWnd, bf);
bf->modified = TRUE;
}
/*
* binview_flush - 入力の反映
*/
static void binview_flush(BUFFER *bf)
{
if (bf->input_cnt != 0) {
binview_set_undo(bf, UNDO_TYPE_INPUT);
}
bf->input_cnt = 0;
}
/*
* itox - 16進文字列の作成
*/
static void itox(const DWORD num, const int col, TCHAR *ret)
{
int i, wk;
for (i = col - 1; i > 0; i--) {
wk = (num >> (4 * i)) & 0x0F;
*(ret++) = (wk >= 10) ? TEXT('A') + wk - 10 : TEXT('0') + wk;
}
wk = num & 0x0F;
*(ret++) = (wk >= 10) ? TEXT('A') + wk - 10 : TEXT('0') + wk;
*ret = TEXT('\0');
}
/*
* draw_init - 描画情報の初期化
*/
static BOOL draw_init(const HWND hWnd, BUFFER *bf)
{
HDC hdc;
HBITMAP hBmp;
RECT rect;
TEXTMETRIC tm;
GetClientRect(hWnd, &rect);
GetTextMetrics(bf->mdc, &tm);
hdc = GetDC(hWnd);
hBmp = CreateCompatibleBitmap(hdc, rect.right, tm.tmHeight + bf->spacing);
bf->ret_bmp = SelectObject(bf->mdc, hBmp);
ReleaseDC(hWnd, hdc);
return TRUE;
}
/*
* draw_free - 描画情報の解放
*/
static void draw_free(BUFFER *bf)
{
HBITMAP hBmp;
hBmp = SelectObject(bf->mdc, bf->ret_bmp);
DeleteObject(hBmp);
}
/*
* binview_draw_line - 1行描画
*/
static void binview_draw_line(const HWND hWnd, const HDC mdc, BUFFER *bf, const int i)
{
RECT drect;
HBRUSH hbr;
TCHAR buf[BUF_SIZE];
TCHAR *tp, *s;
BYTE cbuf[BUF_SIZE];
BYTE *p, *r;
int offset;
int height;
int len;
int j;
int sel = -1;
if ((DWORD)(i * LINE_LEN) > (DWORD)bf->data_len) {
return;
}
// 位置情報
offset = bf->left_margin - (bf->pos_x * bf->char_width);
height = bf->spacing / 2;
// 背景色
SetBkColor(mdc, GetSysColor(COLOR_WINDOW));
// アドレス表示
if (bf->lock == FALSE && option.bin_lock == 0) {
SetTextColor(mdc, GetSysColor(COLOR_HIGHLIGHT));
} else {
SetTextColor(mdc, GetSysColor(COLOR_GRAYTEXT));
}
itox(i * LINE_LEN, ADDRESS_LEN, buf);
TextOut(mdc, offset, height, buf, ADDRESS_LEN);
offset += (ADDRESS_LEN * bf->char_width) + (2 * bf->char_width);
// 16進表示
SetTextColor(mdc, GetSysColor(COLOR_WINDOWTEXT));
p = (BYTE *)bf->data + (i * LINE_LEN);
r = cbuf;
s = buf;
for (j = 0; j < LINE_LEN; p++, j++) {
if (j != 0 && j % (LINE_LEN / 2) == 0) {
*(s++) = TEXT(' ');
}
if (j != 0 && p == bf->sp) {
*s = TEXT('\0');
TextOut(mdc, offset, height, buf, lstrlen(buf));
offset += (lstrlen(buf) * bf->char_width);
s = buf;
}
if ((DWORD)(p - (BYTE *)bf->data) < (DWORD)bf->data_len) {
// 16進
itox(*p, 2, s);
s += 2;
// キャラクタ
if (bf->dbcs == TRUE) {
bf->dbcs = FALSE;
if (j == 0) {
*(r++) = ' ';
}
} else if (IsDBCSLeadByte((BYTE)*p) == TRUE && *(p + 1) != TEXT('\0')) {
*(r++) = *p;
*(r++) = *(p + 1);
bf->dbcs = TRUE;
} else {
*(r++) = (*p == 0x00) ? '.' : *p;
}
} else {
*(s++) = TEXT(' ');
*(s++) = TEXT(' ');
*(r++) = ' ';
}
if (p == bf->sp) {
// 選択文字
if (GetFocus() == hWnd) {
hbr = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
} else {
hbr = CreateSolidBrush(GetSysColor(COLOR_3DFACE));
}
SetRect(&drect, offset - 1, 0, offset + (2 * bf->char_width) + 1, bf->font_height);
if (bf->insert_mode == FALSE) {
// 上書きモード
FillRect(mdc, &drect, hbr);
if (GetFocus() == hWnd) {
SetTextColor(mdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkColor(mdc, GetSysColor(COLOR_HIGHLIGHT));
} else {
SetTextColor(mdc, GetSysColor(COLOR_BTNTEXT));
SetBkColor(mdc, GetSysColor(COLOR_3DFACE));
}
TextOut(mdc, offset, height, buf, 2);
SetTextColor(mdc, GetSysColor(COLOR_WINDOWTEXT));
SetBkColor(mdc, GetSysColor(COLOR_WINDOW));
} else {
FrameRect(mdc, &drect, hbr);
TextOut(mdc, offset, height, buf, 2);
}
DeleteObject(hbr);
offset += (3 * bf->char_width);
s = buf;
sel = j;
} else {
*(s++) = TEXT(' ');
}
}
*(r++) = ' ';
*r = '\0';
*s = TEXT('\0');
TextOut(mdc, offset, height, buf, lstrlen(buf));
offset += (lstrlen(buf) * bf->char_width) + bf->char_width;
// キャラクタ表示
#ifdef UNICODE
char_to_tchar(cbuf, buf, BUF_SIZE - 1);
tp = buf;
j = 0;
for (s = tp; *s != TEXT('\0'); s++) {
if(WideCharToMultiByte(CP_ACP, 0, s, 1, NULL, 0, NULL, NULL) != 1){
len = 2;
} else {
len = 1;
}
if (j == sel || (len == 2 && j + 1 == sel)) {
if (GetFocus() == hWnd) {
hbr = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
SetTextColor(mdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkColor(mdc, GetSysColor(COLOR_HIGHLIGHT));
} else {
hbr = CreateSolidBrush(GetSysColor(COLOR_3DFACE));
SetBkColor(mdc, GetSysColor(COLOR_3DFACE));
}
SetRect(&drect, offset - 1, 0, offset + (len * bf->char_width), bf->font_height);
FillRect(mdc, &drect, hbr);
DeleteObject(hbr);
} else {
SetTextColor(mdc, GetSysColor(COLOR_WINDOWTEXT));
SetBkColor(mdc, GetSysColor(COLOR_WINDOW));
}
TextOut(mdc, offset, height, s, 1);
offset += len * bf->char_width;
j += len;
}
#else // UNICODE
tp = cbuf;
for (s = tp; *s != TEXT('\0'); s++) {
if (IsDBCSLeadByte((BYTE)*s) == TRUE && *(s + 1) != TEXT('\0')) {
len = 2;
} else {
len = 1;
}
if (s - tp == sel || (len == 2 && s - tp + 1 == sel)) {
if (GetFocus() == hWnd) {
hbr = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT));
SetTextColor(mdc, GetSysColor(COLOR_HIGHLIGHTTEXT));
SetBkColor(mdc, GetSysColor(COLOR_HIGHLIGHT));
} else {
hbr = CreateSolidBrush(GetSysColor(COLOR_3DFACE));
SetBkColor(mdc, GetSysColor(COLOR_3DFACE));
}
SetRect(&drect, offset - 1, 0, offset + (len * bf->char_width), bf->font_height);
FillRect(mdc, &drect, hbr);
DeleteObject(hbr);
} else {
SetTextColor(mdc, GetSysColor(COLOR_WINDOWTEXT));
SetBkColor(mdc, GetSysColor(COLOR_WINDOW));
}
TextOut(mdc, offset, height, s, len);
offset += len * bf->char_width;
if (len == 2) {
s++;
}
}
#endif // UNICODE
}
/*
* binview_proc - ウィンドウのプロシージャ
*/
static LRESULT CALLBACK binview_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
TEXTMETRIC tm;
RECT rect;
BUFFER *bf;
int i;
switch (msg) {
case WM_CREATE:
// ウィンドウ作成
if ((bf = mem_calloc(sizeof(BUFFER))) == NULL) {
return -1;
}
#ifdef OP_XP_STYLE
// XP
bf->hTheme = theme_open(hWnd);
#endif // OP_XP_STYLE
// 描画用情報
hdc = GetDC(hWnd);
GetClientRect(hWnd, &rect);
bf->mdc = CreateCompatibleDC(hdc);
ReleaseDC(hWnd, hdc);
draw_init(hWnd, bf);
// 背景ブラシ
bf->hbrush = CreateSolidBrush(GetSysColor(COLOR_WINDOW));
// フォント作成
bf->hfont = font_create(option.bin_font_name, option.bin_font_size, option.bin_font_charset,
option.bin_font_weight, (option.bin_font_italic == 0) ? FALSE : TRUE, TRUE);
bf->ret_font = SelectObject(bf->mdc, bf->hfont);
draw_free(bf);
draw_init(hWnd, bf);
// Metrics
GetTextMetrics(bf->mdc, &tm);
bf->spacing = 2;
bf->font_height = tm.tmHeight + bf->spacing;
bf->char_width = tm.tmAveCharWidth;
bf->left_margin = 2;
SetMapMode(bf->mdc, MM_TEXT);
SetTextCharacterExtra(bf->mdc, 0);
SetTextJustification(bf->mdc, 0, 0);
SetTextAlign(bf->mdc, TA_TOP | TA_LEFT);
// SetBkMode(bf->mdc, TRANSPARENT);
// buffer info to window long
SetWindowLong(hWnd, GWL_USERDATA, (LPARAM)bf);
ImmAssociateContext(hWnd, (HIMC)NULL);
break;
case WM_CLOSE:
// ウィンドウを閉じる
DestroyWindow(hWnd);
break;
case WM_DESTROY:
// ウィンドウの破棄
if ((bf = (BUFFER *)GetWindowLong(hWnd, GWL_USERDATA)) != NULL) {
SetWindowLong(hWnd, GWL_USERDATA, (LPARAM)0);
#ifdef OP_XP_STYLE
// XP
theme_close(bf->hTheme);
#endif // OP_XP_STYLE
draw_free(bf);
if (bf->hfont != NULL) {
SelectObject(bf->mdc, bf->ret_font);
DeleteObject(bf->hfont);
}
DeleteDC(bf->mdc);
DeleteObject(bf->hbrush);
mem_free(&bf->data);
mem_free(&bf->undo);
mem_free(&bf);
}
return DefWindowProc(hWnd, msg, wParam, lParam);
case WM_SIZE:
// サイズ変更
if ((bf = (BUFFER *)GetWindowLong(hWnd, GWL_USERDATA)) == NULL) {
break;
}
// スクロールバーの更新
SendMessage(hWnd, WM_SET_SCROLLBAR, 0, 0);
// 描画情報の更新
draw_free(bf);
draw_init(hWnd, bf);
InvalidateRect(hWnd, NULL, FALSE);
break;
case WM_EXITSIZEMOVE:
// サイズ変更完了
break;
case WM_SETFOCUS:
if ((bf = (BUFFER *)GetWindowLong(hWnd, GWL_USERDATA)) == NULL) {
break;
}
// 選択文字のある行を再描画
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
break;
case WM_KILLFOCUS:
if ((bf = (BUFFER *)GetWindowLong(hWnd, GWL_USERDATA)) == NULL) {
break;
}
// 選択文字のある行を再描画
binview_refresh_line(hWnd, bf, bf->sp, bf->sp);
break;
case WM_GETDLGCODE:
return DLGC_WANTALLKEYS;
case WM_HSCROLL:
if ((bf = (BUFFER *)GetWindowLong(hWnd, GWL_USERDATA)) == NULL) {
break;
}
GetClientRect(hWnd, &rect);
i = bf->pos_x;
switch ((int)LOWORD(wParam)) {
case SB_TOP:
bf->pos_x = 0;
break;
case SB_BOTTOM:
bf->pos_x = bf->max_x;
break;
case SB_LINELEFT:
bf->pos_x = (bf->pos_x > 0) ? bf->pos_x - 1 : 0;
break;
case SB_LINERIGHT:
bf->pos_x = (bf->pos_x < bf->max_x) ? bf->pos_x + 1 : bf->max_x;
break;
case SB_PAGELEFT:
bf->pos_x = (bf->pos_x - (rect.right / bf->char_width) > 0) ?
bf->pos_x - (rect.right / bf->char_width) : 0;
break;
case SB_PAGERIGHT:
bf->pos_x = (bf->pos_x + (rect.right / bf->char_width) < bf->max_x) ?
bf->pos_x + (rect.right / bf->char_width) : bf->max_x;
break;
case SB_THUMBPOSITION:
case SB_THUMBTRACK:
{
SCROLLINFO si;
ZeroMemory(&si, sizeof(SCROLLINFO));
si.cbSize = sizeof(SCROLLINFO);
si.fMask = SIF_ALL;
GetScrollInfo(hWnd, SB_HORZ, &si);