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Diffstat (limited to 'payloads/libpayload/curses/PDCurses/win32/pdcscrn.c')
-rw-r--r--payloads/libpayload/curses/PDCurses/win32/pdcscrn.c620
1 files changed, 620 insertions, 0 deletions
diff --git a/payloads/libpayload/curses/PDCurses/win32/pdcscrn.c b/payloads/libpayload/curses/PDCurses/win32/pdcscrn.c
new file mode 100644
index 0000000000..12c1ff312e
--- /dev/null
+++ b/payloads/libpayload/curses/PDCurses/win32/pdcscrn.c
@@ -0,0 +1,620 @@
+/* Public Domain Curses */
+
+#include "pdcwin.h"
+
+RCSID("$Id: pdcscrn.c,v 1.92 2008/07/20 20:12:04 wmcbrine Exp $")
+
+#ifdef CHTYPE_LONG
+# define PDC_OFFSET 32
+#else
+# define PDC_OFFSET 8
+#endif
+
+/* COLOR_PAIR to attribute encoding table. */
+
+unsigned char *pdc_atrtab = (unsigned char *)NULL;
+
+HANDLE pdc_con_out = INVALID_HANDLE_VALUE;
+HANDLE pdc_con_in = INVALID_HANDLE_VALUE;
+
+DWORD pdc_quick_edit;
+
+static short curstoreal[16], realtocurs[16] =
+{
+ COLOR_BLACK, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN, COLOR_RED,
+ COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE, COLOR_BLACK + 8,
+ COLOR_BLUE + 8, COLOR_GREEN + 8, COLOR_CYAN + 8, COLOR_RED + 8,
+ COLOR_MAGENTA + 8, COLOR_YELLOW + 8, COLOR_WHITE + 8
+};
+
+enum { PDC_RESTORE_NONE, PDC_RESTORE_BUFFER, PDC_RESTORE_WINDOW };
+
+/* Struct for storing console registry keys, and for use with the
+ undocumented WM_SETCONSOLEINFO message. Originally by James Brown,
+ www.catch22.net. */
+
+static struct
+{
+ ULONG Length;
+ COORD ScreenBufferSize;
+ COORD WindowSize;
+ ULONG WindowPosX;
+ ULONG WindowPosY;
+
+ COORD FontSize;
+ ULONG FontFamily;
+ ULONG FontWeight;
+ WCHAR FaceName[32];
+
+ ULONG CursorSize;
+ ULONG FullScreen;
+ ULONG QuickEdit;
+ ULONG AutoPosition;
+ ULONG InsertMode;
+
+ USHORT ScreenColors;
+ USHORT PopupColors;
+ ULONG HistoryNoDup;
+ ULONG HistoryBufferSize;
+ ULONG NumberOfHistoryBuffers;
+
+ COLORREF ColorTable[16];
+
+ ULONG CodePage;
+ HWND Hwnd;
+
+ WCHAR ConsoleTitle[0x100];
+} console_info;
+
+static CONSOLE_SCREEN_BUFFER_INFO orig_scr;
+
+static CHAR_INFO *ci_save = NULL;
+static DWORD old_console_mode = 0;
+
+static bool is_nt;
+
+static HWND _find_console_handle(void)
+{
+ TCHAR orgtitle[1024], temptitle[1024];
+ HWND wnd;
+
+ GetConsoleTitle(orgtitle, 1024);
+
+ wsprintf(temptitle, TEXT("%d/%d"), GetTickCount(), GetCurrentProcessId());
+ SetConsoleTitle(temptitle);
+
+ Sleep(40);
+
+ wnd = FindWindow(NULL, temptitle);
+
+ SetConsoleTitle(orgtitle);
+
+ return wnd;
+}
+
+/* Undocumented console message */
+
+#define WM_SETCONSOLEINFO (WM_USER + 201)
+
+/* Wrapper around WM_SETCONSOLEINFO. We need to create the necessary
+ section (file-mapping) object in the context of the process which
+ owns the console, before posting the message. Originally by JB. */
+
+static void _set_console_info(void)
+{
+ CONSOLE_SCREEN_BUFFER_INFO csbi;
+ CONSOLE_CURSOR_INFO cci;
+ DWORD dwConsoleOwnerPid;
+ HANDLE hProcess;
+ HANDLE hSection, hDupSection;
+ PVOID ptrView;
+
+ /* Each-time initialization for console_info */
+
+ GetConsoleCursorInfo(pdc_con_out, &cci);
+ console_info.CursorSize = cci.dwSize;
+
+ GetConsoleScreenBufferInfo(pdc_con_out, &csbi);
+ console_info.ScreenBufferSize = csbi.dwSize;
+
+ console_info.WindowSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1;
+ console_info.WindowSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1;
+
+ console_info.WindowPosX = csbi.srWindow.Left;
+ console_info.WindowPosY = csbi.srWindow.Top;
+
+ /* Open the process which "owns" the console */
+
+ GetWindowThreadProcessId(console_info.Hwnd, &dwConsoleOwnerPid);
+
+ hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwConsoleOwnerPid);
+
+ /* Create a SECTION object backed by page-file, then map a view of
+ this section into the owner process so we can write the contents
+ of the CONSOLE_INFO buffer into it */
+
+ hSection = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE,
+ 0, sizeof(console_info), 0);
+
+ /* Copy our console structure into the section-object */
+
+ ptrView = MapViewOfFile(hSection, FILE_MAP_WRITE|FILE_MAP_READ,
+ 0, 0, sizeof(console_info));
+
+ memcpy(ptrView, &console_info, sizeof(console_info));
+
+ UnmapViewOfFile(ptrView);
+
+ /* Map the memory into owner process */
+
+ DuplicateHandle(GetCurrentProcess(), hSection, hProcess, &hDupSection,
+ 0, FALSE, DUPLICATE_SAME_ACCESS);
+
+ /* Send console window the "update" message */
+
+ SendMessage(console_info.Hwnd, WM_SETCONSOLEINFO, (WPARAM)hDupSection, 0);
+
+ CloseHandle(hSection);
+ CloseHandle(hProcess);
+}
+
+/* One-time initialization for console_info -- color table and font info
+ from the registry; other values from functions. */
+
+static void _init_console_info(void)
+{
+ DWORD scrnmode, len;
+ HKEY reghnd;
+ int i;
+
+ console_info.Hwnd = _find_console_handle();
+ console_info.Length = sizeof(console_info);
+
+ GetConsoleMode(pdc_con_in, &scrnmode);
+ console_info.QuickEdit = !!(scrnmode & 0x0040);
+ console_info.InsertMode = !!(scrnmode & 0x0020);
+
+ console_info.FullScreen = FALSE;
+ console_info.AutoPosition = 0x10000;
+ console_info.ScreenColors = SP->orig_back << 4 | SP->orig_fore;
+ console_info.PopupColors = 0xf5;
+
+ console_info.HistoryNoDup = FALSE;
+ console_info.HistoryBufferSize = 50;
+ console_info.NumberOfHistoryBuffers = 4;
+
+ console_info.CodePage = GetConsoleOutputCP();
+
+ RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Console"), 0,
+ KEY_QUERY_VALUE, &reghnd);
+
+ len = sizeof(DWORD);
+
+ /* Default color table */
+
+ for (i = 0; i < 16; i++)
+ {
+ char tname[13];
+
+ sprintf(tname, "ColorTable%02d", i);
+ RegQueryValueExA(reghnd, tname, NULL, NULL,
+ (LPBYTE)(&(console_info.ColorTable[i])), &len);
+ }
+
+ /* Font info */
+
+ RegQueryValueEx(reghnd, TEXT("FontSize"), NULL, NULL,
+ (LPBYTE)(&console_info.FontSize), &len);
+ RegQueryValueEx(reghnd, TEXT("FontFamily"), NULL, NULL,
+ (LPBYTE)(&console_info.FontFamily), &len);
+ RegQueryValueEx(reghnd, TEXT("FontWeight"), NULL, NULL,
+ (LPBYTE)(&console_info.FontWeight), &len);
+
+ len = sizeof(WCHAR) * 32;
+ RegQueryValueExW(reghnd, L"FaceName", NULL, NULL,
+ (LPBYTE)(console_info.FaceName), &len);
+
+ RegCloseKey(reghnd);
+}
+
+/* close the physical screen -- may restore the screen to its state
+ before PDC_scr_open(); miscellaneous cleanup */
+
+void PDC_scr_close(void)
+{
+ COORD origin;
+ SMALL_RECT rect;
+
+ PDC_LOG(("PDC_scr_close() - called\n"));
+
+ PDC_reset_shell_mode();
+
+ if (SP->_restore != PDC_RESTORE_NONE)
+ {
+ if (SP->_restore == PDC_RESTORE_WINDOW)
+ {
+ rect.Top = orig_scr.srWindow.Top;
+ rect.Left = orig_scr.srWindow.Left;
+ rect.Bottom = orig_scr.srWindow.Bottom;
+ rect.Right = orig_scr.srWindow.Right;
+ }
+ else /* PDC_RESTORE_BUFFER */
+ {
+ rect.Top = rect.Left = 0;
+ rect.Bottom = orig_scr.dwSize.Y - 1;
+ rect.Right = orig_scr.dwSize.X - 1;
+ }
+
+ origin.X = origin.Y = 0;
+
+ if (!WriteConsoleOutput(pdc_con_out, ci_save, orig_scr.dwSize,
+ origin, &rect))
+ return;
+ }
+
+ if (SP->visibility != 1)
+ curs_set(1);
+
+ /* Position cursor to the bottom left of the screen. */
+
+ PDC_gotoyx(PDC_get_buffer_rows() - 2, 0);
+}
+
+void PDC_scr_free(void)
+{
+ if (SP)
+ free(SP);
+ if (pdc_atrtab)
+ free(pdc_atrtab);
+
+ pdc_atrtab = (unsigned char *)NULL;
+}
+
+/* open the physical screen -- allocate SP, miscellaneous intialization,
+ and may save the existing screen for later restoration */
+
+int PDC_scr_open(int argc, char **argv)
+{
+ COORD bufsize, origin;
+ SMALL_RECT rect;
+ const char *str;
+ CONSOLE_SCREEN_BUFFER_INFO csbi;
+ int i;
+
+ PDC_LOG(("PDC_scr_open() - called\n"));
+
+ SP = calloc(1, sizeof(SCREEN));
+ pdc_atrtab = calloc(PDC_COLOR_PAIRS * PDC_OFFSET, 1);
+
+ if (!SP || !pdc_atrtab)
+ return ERR;
+
+ for (i = 0; i < 16; i++)
+ curstoreal[realtocurs[i]] = i;
+
+ pdc_con_out = GetStdHandle(STD_OUTPUT_HANDLE);
+ pdc_con_in = GetStdHandle(STD_INPUT_HANDLE);
+
+ if (GetFileType(pdc_con_in) != FILE_TYPE_CHAR)
+ {
+ fprintf(stderr, "\nRedirection is not supported.\n");
+ exit(1);
+ }
+
+ is_nt = !(GetVersion() & 0x80000000);
+
+ GetConsoleScreenBufferInfo(pdc_con_out, &csbi);
+ GetConsoleScreenBufferInfo(pdc_con_out, &orig_scr);
+ GetConsoleMode(pdc_con_in, &old_console_mode);
+
+ /* preserve QuickEdit Mode setting for use in PDC_mouse_set() when
+ the mouse is not enabled -- other console input settings are
+ cleared */
+
+ pdc_quick_edit = old_console_mode & 0x0040;
+
+ SP->lines = (str = getenv("LINES")) ? atoi(str) : PDC_get_rows();
+ SP->cols = (str = getenv("COLS")) ? atoi(str) : PDC_get_columns();
+
+ SP->mouse_wait = PDC_CLICK_PERIOD;
+ SP->audible = TRUE;
+
+ if (SP->lines < 2 || SP->lines > csbi.dwMaximumWindowSize.Y)
+ {
+ fprintf(stderr, "LINES value must be >= 2 and <= %d: got %d\n",
+ csbi.dwMaximumWindowSize.Y, SP->lines);
+
+ return ERR;
+ }
+
+ if (SP->cols < 2 || SP->cols > csbi.dwMaximumWindowSize.X)
+ {
+ fprintf(stderr, "COLS value must be >= 2 and <= %d: got %d\n",
+ csbi.dwMaximumWindowSize.X, SP->cols);
+
+ return ERR;
+ }
+
+ SP->orig_fore = csbi.wAttributes & 0x0f;
+ SP->orig_back = (csbi.wAttributes & 0xf0) >> 4;
+
+ SP->orig_attr = TRUE;
+
+ SP->_restore = PDC_RESTORE_NONE;
+
+ if (getenv("PDC_RESTORE_SCREEN"))
+ {
+ /* Attempt to save the complete console buffer */
+
+ ci_save = malloc(orig_scr.dwSize.X * orig_scr.dwSize.Y *
+ sizeof(CHAR_INFO));
+
+ if (!ci_save)
+ {
+ PDC_LOG(("PDC_scr_open() - malloc failure (1)\n"));
+
+ return ERR;
+ }
+
+ bufsize.X = orig_scr.dwSize.X;
+ bufsize.Y = orig_scr.dwSize.Y;
+
+ origin.X = origin.Y = 0;
+
+ rect.Top = rect.Left = 0;
+ rect.Bottom = orig_scr.dwSize.Y - 1;
+ rect.Right = orig_scr.dwSize.X - 1;
+
+ if (!ReadConsoleOutput(pdc_con_out, ci_save, bufsize, origin, &rect))
+ {
+ /* We can't save the complete buffer, so try and save just
+ the displayed window */
+
+ free(ci_save);
+ ci_save = NULL;
+
+ bufsize.X = orig_scr.srWindow.Right - orig_scr.srWindow.Left + 1;
+ bufsize.Y = orig_scr.srWindow.Bottom - orig_scr.srWindow.Top + 1;
+
+ ci_save = malloc(bufsize.X * bufsize.Y * sizeof(CHAR_INFO));
+
+ if (!ci_save)
+ {
+ PDC_LOG(("PDC_scr_open() - malloc failure (2)\n"));
+
+ return ERR;
+ }
+
+ origin.X = origin.Y = 0;
+
+ rect.Top = orig_scr.srWindow.Top;
+ rect.Left = orig_scr.srWindow.Left;
+ rect.Bottom = orig_scr.srWindow.Bottom;
+ rect.Right = orig_scr.srWindow.Right;
+
+ if (!ReadConsoleOutput(pdc_con_out, ci_save, bufsize,
+ origin, &rect))
+ {
+#ifdef PDCDEBUG
+ CHAR LastError[256];
+
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL,
+ GetLastError(), MAKELANGID(LANG_NEUTRAL,
+ SUBLANG_DEFAULT), LastError, 256, NULL);
+
+ PDC_LOG(("PDC_scr_open() - %s\n", LastError));
+#endif
+ free(ci_save);
+ ci_save = NULL;
+
+ return ERR;
+ }
+
+ SP->_restore = PDC_RESTORE_WINDOW;
+ }
+ else
+ SP->_restore = PDC_RESTORE_BUFFER;
+ }
+
+ SP->_preserve = (getenv("PDC_PRESERVE_SCREEN") != NULL);
+
+ PDC_reset_prog_mode();
+
+ SP->mono = FALSE;
+
+ return OK;
+}
+
+ /* Calls SetConsoleWindowInfo with the given parameters, but fits them
+ if a scoll bar shrinks the maximum possible value. The rectangle
+ must at least fit in a half-sized window. */
+
+static BOOL _fit_console_window(HANDLE con_out, CONST SMALL_RECT *rect)
+{
+ SMALL_RECT run;
+ SHORT mx, my;
+
+ if (SetConsoleWindowInfo(con_out, TRUE, rect))
+ return TRUE;
+
+ run = *rect;
+ run.Right /= 2;
+ run.Bottom /= 2;
+
+ mx = run.Right;
+ my = run.Bottom;
+
+ if (!SetConsoleWindowInfo(con_out, TRUE, &run))
+ return FALSE;
+
+ for (run.Right = rect->Right; run.Right >= mx; run.Right--)
+ if (SetConsoleWindowInfo(con_out, TRUE, &run))
+ break;
+
+ if (run.Right < mx)
+ return FALSE;
+
+ for (run.Bottom = rect->Bottom; run.Bottom >= my; run.Bottom--)
+ if (SetConsoleWindowInfo(con_out, TRUE, &run))
+ return TRUE;
+
+ return FALSE;
+}
+
+/* the core of resize_term() */
+
+int PDC_resize_screen(int nlines, int ncols)
+{
+ SMALL_RECT rect;
+ COORD size, max;
+
+ if (nlines < 2 || ncols < 2)
+ return ERR;
+
+ max = GetLargestConsoleWindowSize(pdc_con_out);
+
+ rect.Left = rect.Top = 0;
+ rect.Right = ncols - 1;
+
+ if (rect.Right > max.X)
+ rect.Right = max.X;
+
+ rect.Bottom = nlines - 1;
+
+ if (rect.Bottom > max.Y)
+ rect.Bottom = max.Y;
+
+ size.X = rect.Right + 1;
+ size.Y = rect.Bottom + 1;
+
+ _fit_console_window(pdc_con_out, &rect);
+ SetConsoleScreenBufferSize(pdc_con_out, size);
+ _fit_console_window(pdc_con_out, &rect);
+ SetConsoleScreenBufferSize(pdc_con_out, size);
+ SetConsoleActiveScreenBuffer(pdc_con_out);
+
+ return OK;
+}
+
+void PDC_reset_prog_mode(void)
+{
+ PDC_LOG(("PDC_reset_prog_mode() - called.\n"));
+
+ if (is_nt)
+ {
+ COORD bufsize;
+ SMALL_RECT rect;
+
+ bufsize.X = orig_scr.srWindow.Right - orig_scr.srWindow.Left + 1;
+ bufsize.Y = orig_scr.srWindow.Bottom - orig_scr.srWindow.Top + 1;
+
+ rect.Top = rect.Left = 0;
+ rect.Bottom = bufsize.Y - 1;
+ rect.Right = bufsize.X - 1;
+
+ SetConsoleScreenBufferSize(pdc_con_out, bufsize);
+ SetConsoleWindowInfo(pdc_con_out, TRUE, &rect);
+ SetConsoleScreenBufferSize(pdc_con_out, bufsize);
+ SetConsoleActiveScreenBuffer(pdc_con_out);
+ }
+
+ PDC_mouse_set();
+}
+
+void PDC_reset_shell_mode(void)
+{
+ PDC_LOG(("PDC_reset_shell_mode() - called.\n"));
+
+ if (is_nt)
+ {
+ SetConsoleScreenBufferSize(pdc_con_out, orig_scr.dwSize);
+ SetConsoleWindowInfo(pdc_con_out, TRUE, &orig_scr.srWindow);
+ SetConsoleScreenBufferSize(pdc_con_out, orig_scr.dwSize);
+ SetConsoleWindowInfo(pdc_con_out, TRUE, &orig_scr.srWindow);
+ SetConsoleActiveScreenBuffer(pdc_con_out);
+ }
+
+ SetConsoleMode(pdc_con_in, old_console_mode);
+}
+
+void PDC_restore_screen_mode(int i)
+{
+}
+
+void PDC_save_screen_mode(int i)
+{
+}
+
+void PDC_init_pair(short pair, short fg, short bg)
+{
+ unsigned char att, temp_bg;
+ chtype i;
+
+ fg = curstoreal[fg];
+ bg = curstoreal[bg];
+
+ for (i = 0; i < PDC_OFFSET; i++)
+ {
+ att = fg | (bg << 4);
+
+ if (i & (A_REVERSE >> PDC_ATTR_SHIFT))
+ att = bg | (fg << 4);
+ if (i & (A_UNDERLINE >> PDC_ATTR_SHIFT))
+ att = 1;
+ if (i & (A_INVIS >> PDC_ATTR_SHIFT))
+ {
+ temp_bg = att >> 4;
+ att = temp_bg << 4 | temp_bg;
+ }
+ if (i & (A_BOLD >> PDC_ATTR_SHIFT))
+ att |= 8;
+ if (i & (A_BLINK >> PDC_ATTR_SHIFT))
+ att |= 128;
+
+ pdc_atrtab[pair * PDC_OFFSET + i] = att;
+ }
+}
+
+int PDC_pair_content(short pair, short *fg, short *bg)
+{
+ *fg = realtocurs[pdc_atrtab[pair * PDC_OFFSET] & 0x0F];
+ *bg = realtocurs[(pdc_atrtab[pair * PDC_OFFSET] & 0xF0) >> 4];
+
+ return OK;
+}
+
+bool PDC_can_change_color(void)
+{
+ return is_nt;
+}
+
+int PDC_color_content(short color, short *red, short *green, short *blue)
+{
+ DWORD col;
+
+ if (!console_info.Hwnd)
+ _init_console_info();
+
+ col = console_info.ColorTable[curstoreal[color]];
+
+ *red = DIVROUND(GetRValue(col) * 1000, 255);
+ *green = DIVROUND(GetGValue(col) * 1000, 255);
+ *blue = DIVROUND(GetBValue(col) * 1000, 255);
+
+ return OK;
+}
+
+int PDC_init_color(short color, short red, short green, short blue)
+{
+ if (!console_info.Hwnd)
+ _init_console_info();
+
+ console_info.ColorTable[curstoreal[color]] =
+ RGB(DIVROUND(red * 255, 1000),
+ DIVROUND(green * 255, 1000),
+ DIVROUND(blue * 255, 1000));
+
+ _set_console_info();
+
+ return OK;
+}
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