Windowsでウィンドウサイズの修正

src/hexeditor.cc

@@ -94,6 +94,40 @@ HexEditor::HexEditor(const std::string &filename)
 
   // ncurses
   initscr();
+#ifdef _WIN32
+  HWND console = GetConsoleWindow();
+  if (console) {
+    LONG style = GetWindowLong(console, GWL_STYLE);
+    style |= WS_MAXIMIZEBOX | WS_THICKFRAME;
+    SetWindowLong(console, GWL_STYLE, style);
+
+    const int MIN_WIDTH = 100;
+    const int MIN_HEIGHT = 30;
+
+    HANDLE hOut = GetStdHandle(STD_OUTPUT_HANDLE);
+    CONSOLE_SCREEN_BUFFER_INFO csbi;
+    GetConsoleScreenBufferInfo(hOut, &csbi);
+
+    RECT rect;
+    GetWindowRect(console, &rect);
+
+    int cw = csbi.srWindow.Right - csbi.srWindow.Left + 1;
+    int ch = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
+
+    MINMAXINFO mmi = {};
+    mmi.ptMinTrackSize.x = MIN_WIDTH * 8;
+    mmi.ptMinTrackSize.y = MIN_HEIGHT * 16;
+
+    COORD minBuf = { MIN_WIDTH, MIN_HEIGHT };
+    SetConsoleScreenBufferSize(hOut, minBuf);
+
+    SMALL_RECT rectWin = { 0, 0, MIN_WIDTH - 1, MIN_HEIGHT - 1 };
+    SetConsoleWindowInfo(hOut, TRUE, &rectWin);
+  }
+
+  resize_term(40, 120);
+#endif
+  getmaxyx(stdscr, rows, cols);
   clearok(stdscr, TRUE);
   cbreak();
   noecho();
@@ -935,11 +969,31 @@ void HexEditor::input() {
 
     ch = getch();
 
+    if (ch == KEY_RESIZE) {
+      getmaxyx(stdscr, rows, cols);
+      delwin(hexPanel);
+      delwin(asciiPanel);
+
+      bpr = std::min<size_t>(16, (cols / 2 - 10) / 4);
+      if (bpr < 4) bpr = 4;
+
+      hexPanel = newwin(rows - 3, cols / 2, 1, 0);
+      asciiPanel = newwin(rows - 3, cols / 2, 1, cols / 2);
+
+      scrollok(hexPanel, TRUE);
+      scrollok(asciiPanel, TRUE);
+      wattrset(hexPanel, COLOR_PAIR(8));
+      wattrset(asciiPanel, COLOR_PAIR(8));
+
+      render();
+      continue;
+    }
+
     if (!hasFile && ch != ':' && ch != 'Z') {
       statusMode = Status_Error;
       statusText = "ファイルを読み込んでいません。「:o <file>」を御利用下さい。";
       render();
-      return;
+      continue;
     }
 
     if ((ch == 'j' || ch == KEY_DOWN) && curPos + bpr < buf.size()) {