diff options
Diffstat (limited to 'ncurses/win32con/win32_driver.c')
| -rw-r--r-- | ncurses/win32con/win32_driver.c | 1221 |
1 files changed, 1221 insertions, 0 deletions
diff --git a/ncurses/win32con/win32_driver.c b/ncurses/win32con/win32_driver.c new file mode 100644 index 0000000..45aadf2 --- /dev/null +++ b/ncurses/win32con/win32_driver.c @@ -0,0 +1,1221 @@ +/**************************************************************************** + * Copyright 2018,2020 Thomas E. Dickey * + * Copyright 2008-2016,2017 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Juergen Pfeifer * + * and: Thomas E. Dickey * + ****************************************************************************/ + +/* + * TODO - improve screen-repainting performance, using implied wraparound to reduce write's + * TODO - make it optional whether screen is restored or not when non-buffered + */ + +#include <curses.priv.h> +#ifdef _NC_WINDOWS +#if (defined(__MINGW32__) || defined(__MINGW64__)) +#include <wchar.h> +#else +#include <tchar.h> +#endif +#include <io.h> + +#define CUR TerminalType(my_term). + +MODULE_ID("$Id: win32_driver.c,v 1.2 2020/11/21 23:35:56 tom Exp $") + +#define WINMAGIC NCDRV_MAGIC(NCDRV_WINCONSOLE) +#define EXP_OPTIMIZE 0 + +static bool console_initialized = FALSE; + +#define AssertTCB() assert(TCB != 0 && (TCB->magic == WINMAGIC)) +#define validateConsoleHandle() (AssertTCB() , console_initialized ||\ + (console_initialized=\ + _nc_console_checkinit(TRUE,FALSE))) +#define SetSP() assert(TCB->csp != 0); sp = TCB->csp; (void) sp +#define AdjustY() (WINCONSOLE.buffered ?\ + 0 : (int) WINCONSOLE.SBI.srWindow.Top) +#define RevAttr(attr) (WORD) (((attr) & 0xff00) | \ + ((((attr) & 0x07) << 4) | \ + (((attr) & 0x70) >> 4))) + +#if USE_WIDEC_SUPPORT +#define write_screen WriteConsoleOutputW +#define read_screen ReadConsoleOutputW +#else +#define write_screen WriteConsoleOutput +#define read_screen ReadConsoleOutput +#endif + +static WORD +MapAttr(WORD res, attr_t ch) +{ + if (ch & A_COLOR) { + int p; + + p = PairNumber(ch); + if (p > 0 && p < CON_NUMPAIRS) { + WORD a; + a = WINCONSOLE.pairs[p]; + res = (WORD) ((res & 0xff00) | a); + } + } + + if (ch & A_REVERSE) { + res = RevAttr(res); + } + + if (ch & A_STANDOUT) { + res = RevAttr(res) | BACKGROUND_INTENSITY; + } + + if (ch & A_BOLD) + res |= FOREGROUND_INTENSITY; + + if (ch & A_DIM) + res |= BACKGROUND_INTENSITY; + + return res; +} + +#if 0 /* def TRACE */ +static void +dump_screen(const char *fn, int ln) +{ + int max_cells = (WINCONSOLE.SBI.dwSize.Y * + (1 + WINCONSOLE.SBI.dwSize.X)) + 1; + char output[max_cells]; + CHAR_INFO save_screen[max_cells]; + COORD save_size; + SMALL_RECT save_region; + COORD bufferCoord; + + T(("dump_screen %s@%d", fn, ln)); + + save_region.Top = WINCONSOLE.SBI.srWindow.Top; + save_region.Left = WINCONSOLE.SBI.srWindow.Left; + save_region.Bottom = WINCONSOLE.SBI.srWindow.Bottom; + save_region.Right = WINCONSOLE.SBI.srWindow.Right; + + save_size.X = (SHORT) (save_region.Right - save_region.Left + 1); + save_size.Y = (SHORT) (save_region.Bottom - save_region.Top + 1); + + bufferCoord.X = bufferCoord.Y = 0; + + if (read_screen(WINCONSOLE.hdl, + save_screen, + save_size, + bufferCoord, + &save_region)) { + int i, j; + int ij = 0; + int k = 0; + + for (i = save_region.Top; i <= save_region.Bottom; ++i) { + for (j = save_region.Left; j <= save_region.Right; ++j) { + output[k++] = save_screen[ij++].Char.AsciiChar; + } + output[k++] = '\n'; + } + output[k] = 0; + + T(("DUMP: %d,%d - %d,%d", + save_region.Top, + save_region.Left, + save_region.Bottom, + save_region.Right)); + T(("%s", output)); + } +} + +#else +#define dump_screen(fn,ln) /* nothing */ +#endif + +#if USE_WIDEC_SUPPORT +/* + * TODO: support surrogate pairs + * TODO: support combining characters + * TODO: support acsc + * TODO: _nc_wacs should be part of sp. + */ +static BOOL +con_write16(TERMINAL_CONTROL_BLOCK * TCB, + int y, int x, cchar_t *str, int limit) +{ + int actual = 0; + CHAR_INFO *ci = TypeAlloca(CHAR_INFO, limit); + COORD loc, siz; + SMALL_RECT rec; + int i; + cchar_t ch; + SCREEN *sp; + + AssertTCB(); + SetSP(); + + for (i = actual = 0; i < limit; i++) { + ch = str[i]; + if (isWidecExt(ch)) + continue; + ci[actual].Char.UnicodeChar = CharOf(ch); + ci[actual].Attributes = MapAttr(WINCONSOLE.SBI.wAttributes, + AttrOf(ch)); + if (AttrOf(ch) & A_ALTCHARSET) { + if (_nc_wacs) { + int which = CharOf(ch); + if (which > 0 + && which < ACS_LEN + && CharOf(_nc_wacs[which]) != 0) { + ci[actual].Char.UnicodeChar = CharOf(_nc_wacs[which]); + } else { + ci[actual].Char.UnicodeChar = ' '; + } + } + } + ++actual; + } + + loc.X = (SHORT) 0; + loc.Y = (SHORT) 0; + siz.X = (SHORT) actual; + siz.Y = 1; + + rec.Left = (SHORT) x; + rec.Top = (SHORT) (y + AdjustY()); + rec.Right = (SHORT) (x + limit - 1); + rec.Bottom = rec.Top; + + return write_screen(WINCONSOLE.hdl, ci, siz, loc, &rec); +} +#define con_write(tcb, y, x, str, n) con_write16(tcb, y, x, str, n) +#else +static BOOL +con_write8(TERMINAL_CONTROL_BLOCK * TCB, int y, int x, chtype *str, int n) +{ + CHAR_INFO *ci = TypeAlloca(CHAR_INFO, n); + COORD loc, siz; + SMALL_RECT rec; + int i; + chtype ch; + SCREEN *sp; + + AssertTCB(); + SetSP(); + + for (i = 0; i < n; i++) { + ch = str[i]; + ci[i].Char.AsciiChar = ChCharOf(ch); + ci[i].Attributes = MapAttr(WINCONSOLE.SBI.wAttributes, + ChAttrOf(ch)); + if (ChAttrOf(ch) & A_ALTCHARSET) { + if (sp->_acs_map) + ci[i].Char.AsciiChar = + ChCharOf(NCURSES_SP_NAME(_nc_acs_char) (sp, ChCharOf(ch))); + } + } + + loc.X = (short) 0; + loc.Y = (short) 0; + siz.X = (short) n; + siz.Y = 1; + + rec.Left = (short) x; + rec.Top = (short) y; + rec.Right = (short) (x + n - 1); + rec.Bottom = rec.Top; + + return write_screen(WINCONSOLE.hdl, ci, siz, loc, &rec); +} +#define con_write(tcb, y, x, str, n) con_write8(tcb, y, x, str, n) +#endif + +#if EXP_OPTIMIZE +/* + * Comparing new/current screens, determine the last column-index for a change + * beginning on the given row,col position. Unlike a serial terminal, there is + * no cost for "moving" the "cursor" on the line as we update it. + */ +static int +find_end_of_change(SCREEN *sp, int row, int col) +{ + int result = col; + struct ldat *curdat = CurScreen(sp)->_line + row; + struct ldat *newdat = NewScreen(sp)->_line + row; + + while (col <= newdat->lastchar) { +#if USE_WIDEC_SUPPORT + if (isWidecExt(curdat->text[col]) || + isWidecExt(newdat->text[col])) { + result = col; + } else if (memcmp(&curdat->text[col], + &newdat->text[col], + sizeof(curdat->text[0]))) { + result = col; + } else { + break; + } +#else + if (curdat->text[col] != newdat->text[col]) { + result = col; + } else { + break; + } +#endif + ++col; + } + return result; +} + +/* + * Given a row,col position at the end of a change-chunk, look for the + * beginning of the next change-chunk. + */ +static int +find_next_change(SCREEN *sp, int row, int col) +{ + struct ldat *curdat = CurScreen(sp)->_line + row; + struct ldat *newdat = NewScreen(sp)->_line + row; + int result = newdat->lastchar + 1; + + while (++col <= newdat->lastchar) { +#if USE_WIDEC_SUPPORT + if (isWidecExt(curdat->text[col]) != + isWidecExt(newdat->text[col])) { + result = col; + break; + } else if (memcmp(&curdat->text[col], + &newdat->text[col], + sizeof(curdat->text[0]))) { + result = col; + break; + } +#else + if (curdat->text[col] != newdat->text[col]) { + result = col; + break; + } +#endif + } + return result; +} + +#define EndChange(first) \ + find_end_of_change(sp, y, first) +#define NextChange(last) \ + find_next_change(sp, y, last) + +#endif /* EXP_OPTIMIZE */ + +#define MARK_NOCHANGE(win,row) \ + win->_line[row].firstchar = _NOCHANGE; \ + win->_line[row].lastchar = _NOCHANGE + +static bool +restore_original_screen(void) +{ + COORD bufferCoord; + bool result = FALSE; + SMALL_RECT save_region = WINCONSOLE.save_region; + + T(("... restoring %s", WINCONSOLE.window_only ? + "window" : "entire buffer")); + + bufferCoord.X = (SHORT) (WINCONSOLE.window_only ? + WINCONSOLE.SBI.srWindow.Left : 0); + bufferCoord.Y = (SHORT) (WINCONSOLE.window_only ? + WINCONSOLE.SBI.srWindow.Top : 0); + + if (write_screen(WINCONSOLE.hdl, + WINCONSOLE.save_screen, + WINCONSOLE.save_size, + bufferCoord, + &save_region)) { + result = TRUE; + mvcur(-1, -1, LINES - 2, 0); + T(("... restore original screen contents ok %dx%d (%d,%d - %d,%d)", + WINCONSOLE.save_size.Y, + WINCONSOLE.save_size.X, + save_region.Top, + save_region.Left, + save_region.Bottom, + save_region.Right)); + } else { + T(("... restore original screen contents err")); + } + return result; +} + +static const char * +wcon_name(TERMINAL_CONTROL_BLOCK * TCB) +{ + (void) TCB; + return "win32console"; +} + +static int +wcon_doupdate(TERMINAL_CONTROL_BLOCK * TCB) +{ + int result = ERR; + int y, nonempty, n, x0, x1, Width, Height; + SCREEN *sp; + + T((T_CALLED("win32con::wcon_doupdate(%p)"), TCB)); + if (validateConsoleHandle()) { + SetSP(); + + Width = screen_columns(sp); + Height = screen_lines(sp); + nonempty = min(Height, NewScreen(sp)->_maxy + 1); + + T(("... %dx%d clear cur:%d new:%d", + Height, Width, + CurScreen(sp)->_clear, + NewScreen(sp)->_clear)); + + if (SP_PARM->_endwin == ewSuspend) { + + T(("coming back from shell mode")); + NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_ARG); + + NCURSES_SP_NAME(_nc_mvcur_resume) (NCURSES_SP_ARG); + NCURSES_SP_NAME(_nc_screen_resume) (NCURSES_SP_ARG); + SP_PARM->_mouse_resume(SP_PARM); + + SP_PARM->_endwin = ewRunning; + } + + if ((CurScreen(sp)->_clear || NewScreen(sp)->_clear)) { + int x; +#if USE_WIDEC_SUPPORT + cchar_t *empty = TypeAlloca(cchar_t, Width); + wchar_t blank[2] = + { + L' ', L'\0' + }; + + for (x = 0; x < Width; x++) + setcchar(&empty[x], blank, 0, 0, 0); +#else + chtype *empty = TypeAlloca(chtype, Width); + + for (x = 0; x < Width; x++) + empty[x] = ' '; +#endif + + for (y = 0; y < nonempty; y++) { + con_write(TCB, y, 0, empty, Width); + memcpy(empty, + CurScreen(sp)->_line[y].text, + (size_t) Width * sizeof(empty[0])); + } + CurScreen(sp)->_clear = FALSE; + NewScreen(sp)->_clear = FALSE; + touchwin(NewScreen(sp)); + T(("... cleared %dx%d lines @%d of screen", nonempty, Width, + AdjustY())); + } + + for (y = 0; y < nonempty; y++) { + x0 = NewScreen(sp)->_line[y].firstchar; + if (x0 != _NOCHANGE) { +#if EXP_OPTIMIZE + int x2; + int limit = NewScreen(sp)->_line[y].lastchar; + while ((x1 = EndChange(x0)) <= limit) { + while ((x2 = NextChange(x1)) <= + limit && x2 <= (x1 + 2)) { + x1 = x2; + } + n = x1 - x0 + 1; + memcpy(&CurScreen(sp)->_line[y].text[x0], + &NewScreen(sp)->_line[y].text[x0], + n * sizeof(CurScreen(sp)->_line[y].text[x0])); + con_write(TCB, + y, + x0, + &CurScreen(sp)->_line[y].text[x0], n); + x0 = NextChange(x1); + } + + /* mark line changed successfully */ + if (y <= NewScreen(sp)->_maxy) { + MARK_NOCHANGE(NewScreen(sp), y); + } + if (y <= CurScreen(sp)->_maxy) { + MARK_NOCHANGE(CurScreen(sp), y); + } +#else + x1 = NewScreen(sp)->_line[y].lastchar; + n = x1 - x0 + 1; + if (n > 0) { + memcpy(&CurScreen(sp)->_line[y].text[x0], + &NewScreen(sp)->_line[y].text[x0], + (size_t) n * + sizeof(CurScreen(sp)->_line[y].text[x0])); + con_write(TCB, + y, + x0, + &CurScreen(sp)->_line[y].text[x0], n); + + /* mark line changed successfully */ + if (y <= NewScreen(sp)->_maxy) { + MARK_NOCHANGE(NewScreen(sp), y); + } + if (y <= CurScreen(sp)->_maxy) { + MARK_NOCHANGE(CurScreen(sp), y); + } + } +#endif + } + } + + /* put everything back in sync */ + for (y = nonempty; y <= NewScreen(sp)->_maxy; y++) { + MARK_NOCHANGE(NewScreen(sp), y); + } + for (y = nonempty; y <= CurScreen(sp)->_maxy; y++) { + MARK_NOCHANGE(CurScreen(sp), y); + } + + if (!NewScreen(sp)->_leaveok) { + CurScreen(sp)->_curx = NewScreen(sp)->_curx; + CurScreen(sp)->_cury = NewScreen(sp)->_cury; + + TCB->drv->td_hwcur(TCB, + 0, + 0, + CurScreen(sp)->_cury, + CurScreen(sp)->_curx); + } + _nc_console_selectActiveHandle(); + result = OK; + } + returnCode(result); +} + +static bool +wcon_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, + const char *tname, + int *errret GCC_UNUSED) +{ + bool code = FALSE; + + T((T_CALLED("win32con::wcon_CanHandle(%p)"), TCB)); + + assert((TCB != 0) && (tname != 0)); + + TCB->magic = WINMAGIC; + + if (tname == 0 || *tname == 0) { + if (!_nc_console_vt_supported()) + code = TRUE; + } else if (tname != 0 && *tname == '#') { + /* + * Use "#" (a character which cannot begin a terminal's name) to + * select specific driver from the table. + * + * In principle, we could have more than one non-terminfo driver, + * e.g., "win32gui". + */ + size_t n = strlen(tname + 1); + if (n != 0 + && ((strncmp(tname + 1, "win32console", n) == 0) + || (strncmp(tname + 1, "win32con", n) == 0))) { + code = TRUE; + } + } else if (tname != 0 && stricmp(tname, "unknown") == 0) { + code = TRUE; + } + + /* + * This is intentional, to avoid unnecessary breakage of applications + * using <term.h> symbols. + */ + if (code && (TerminalType(&TCB->term).Booleans == 0)) { + _nc_init_termtype(&TerminalType(&TCB->term)); +#if NCURSES_EXT_NUMBERS + _nc_export_termtype2(&TCB->term.type, &TerminalType(&TCB->term)); +#endif + } + + if (!code) { + if (_nc_console_test(0)) { + T(("isTermInfoConsole=TRUE")); + WINCONSOLE.isTermInfoConsole = TRUE; + } + } + returnBool(code); +} + +static int +wcon_dobeepflash(TERMINAL_CONTROL_BLOCK * TCB, + int beepFlag) +{ + SCREEN *sp; + int res = ERR; + + int high = (WINCONSOLE.SBI.srWindow.Bottom - + WINCONSOLE.SBI.srWindow.Top + 1); + int wide = (WINCONSOLE.SBI.srWindow.Right - + WINCONSOLE.SBI.srWindow.Left + 1); + int max_cells = (high * wide); + int i; + + CHAR_INFO *this_screen = TypeAlloca(CHAR_INFO, max_cells); + CHAR_INFO *that_screen = TypeAlloca(CHAR_INFO, max_cells); + COORD this_size; + SMALL_RECT this_region; + COORD bufferCoord; + + if (validateConsoleHandle()) { + SetSP(); + this_region.Top = WINCONSOLE.SBI.srWindow.Top; + this_region.Left = WINCONSOLE.SBI.srWindow.Left; + this_region.Bottom = WINCONSOLE.SBI.srWindow.Bottom; + this_region.Right = WINCONSOLE.SBI.srWindow.Right; + + this_size.X = (SHORT) wide; + this_size.Y = (SHORT) high; + + bufferCoord.X = this_region.Left; + bufferCoord.Y = this_region.Top; + + if (!beepFlag && + read_screen(WINCONSOLE.hdl, + this_screen, + this_size, + bufferCoord, + &this_region)) { + + memcpy(that_screen, + this_screen, + sizeof(CHAR_INFO) * (size_t) max_cells); + + for (i = 0; i < max_cells; i++) { + that_screen[i].Attributes = + RevAttr(that_screen[i].Attributes); + } + + write_screen(WINCONSOLE.hdl, that_screen, this_size, + bufferCoord, &this_region); + Sleep(200); + write_screen(WINCONSOLE.hdl, this_screen, this_size, + bufferCoord, &this_region); + + } else { + MessageBeep(MB_ICONWARNING); /* MB_OK might be better */ + } + res = OK; + } + return res; +} + +static int +wcon_print(TERMINAL_CONTROL_BLOCK * TCB, + char *data GCC_UNUSED, + int len GCC_UNUSED) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); + + return ERR; +} + +static int +wcon_defaultcolors(TERMINAL_CONTROL_BLOCK * TCB, + int fg GCC_UNUSED, + int bg GCC_UNUSED) +{ + SCREEN *sp; + int code = ERR; + + AssertTCB(); + SetSP(); + + return (code); +} + +static void +wcon_setcolor(TERMINAL_CONTROL_BLOCK * TCB, + int fore, + int color, + int (*outc) (SCREEN *, int) GCC_UNUSED) +{ + (void) TCB; + if (validateConsoleHandle()) { + WORD a = _nc_console_MapColor(fore, color); + a |= (WORD) ((WINCONSOLE.SBI.wAttributes) & (fore ? 0xfff8 : 0xff8f)); + SetConsoleTextAttribute(WINCONSOLE.hdl, a); + _nc_console_get_SBI(); + } +} + +static bool +wcon_rescol(TERMINAL_CONTROL_BLOCK * TCB) +{ + bool res = FALSE; + + (void) TCB; + if (validateConsoleHandle()) { + WORD a = FOREGROUND_BLUE | FOREGROUND_RED | FOREGROUND_GREEN; + SetConsoleTextAttribute(WINCONSOLE.hdl, a); + _nc_console_get_SBI(); + res = TRUE; + } + return res; +} + +static bool +wcon_rescolors(TERMINAL_CONTROL_BLOCK * TCB) +{ + int result = FALSE; + SCREEN *sp; + + AssertTCB(); + SetSP(); + + return result; +} + +static int +wcon_size(TERMINAL_CONTROL_BLOCK * TCB, int *Lines, int *Cols) +{ + int result = ERR; + + T((T_CALLED("win32con::wcon_size(%p)"), TCB)); + + if (validateConsoleHandle() && + (Lines != NULL) && (Cols != NULL)) { + _nc_console_size(Lines, Cols); + result = OK; + } + returnCode(result); +} + +static int +wcon_setsize(TERMINAL_CONTROL_BLOCK * TCB GCC_UNUSED, + int l GCC_UNUSED, + int c GCC_UNUSED) +{ + AssertTCB(); + return ERR; +} + +static int +wcon_sgmode(TERMINAL_CONTROL_BLOCK * TCB, int setFlag, TTY * buf) +{ + int result = ERR; + + T((T_CALLED("win32con::wcon_sgmode(TCB=(%p),setFlag=%d,TTY=(%p)"), + TCB, setFlag, buf)); + if (buf != NULL && validateConsoleHandle()) { + + if (setFlag) { + _nc_console_setmode(WINCONSOLE.hdl, buf); + TCB->term.Nttyb = *buf; + } else { + _nc_console_getmode(WINCONSOLE.hdl, &(TCB->term.Nttyb)); + *buf = TCB->term.Nttyb; + } + result = OK; + } + returnCode(result); +} + +#define MIN_WIDE 80 +#define MIN_HIGH 24 + +static int +wcon_mode(TERMINAL_CONTROL_BLOCK * TCB, int progFlag, int defFlag) +{ + SCREEN *sp; + TERMINAL *_term = (TERMINAL *) TCB; + int code = ERR; + + if (validateConsoleHandle()) { + sp = TCB->csp; + + T((T_CALLED("win32con::wcon_mode(%p, progFlag=%d, defFlag=%d)"), + TCB, progFlag, defFlag)); + + WINCONSOLE.progMode = progFlag; + WINCONSOLE.lastOut = progFlag ? WINCONSOLE.hdl : WINCONSOLE.out; + SetConsoleActiveScreenBuffer(WINCONSOLE.lastOut); + + if (progFlag) /* prog mode */ { + if (defFlag) { + if ((wcon_sgmode(TCB, FALSE, &(_term->Nttyb)) == OK)) { + code = OK; + } + } else { + /* reset_prog_mode */ + if (wcon_sgmode(TCB, TRUE, &(_term->Nttyb)) == OK) { + if (sp) { + if (sp->_keypad_on) + _nc_keypad(sp, TRUE); + } + if (!WINCONSOLE.buffered) { + _nc_console_set_scrollback(FALSE, &WINCONSOLE.SBI); + } + code = OK; + } + } + T(("... buffered:%d, clear:%d", + WINCONSOLE.buffered, CurScreen(sp)->_clear)); + } else { /* shell mode */ + if (defFlag) { + /* def_shell_mode */ + if (wcon_sgmode(TCB, FALSE, &(_term->Ottyb)) == OK) { + code = OK; + } + } else { + /* reset_shell_mode */ + if (sp) { + _nc_keypad(sp, FALSE); + NCURSES_SP_NAME(_nc_flush) (sp); + } + code = wcon_sgmode(TCB, TRUE, &(_term->Ottyb)); + if (!WINCONSOLE.buffered) { + _nc_console_set_scrollback(TRUE, &WINCONSOLE.save_SBI); + if (!restore_original_screen()) + code = ERR; + } + SetConsoleCursorInfo(WINCONSOLE.hdl, &WINCONSOLE.save_CI); + } + } + + } + returnCode(code); +} + +static void +wcon_screen_init(SCREEN *sp GCC_UNUSED) +{ +} + +static void +wcon_wrap(SCREEN *sp GCC_UNUSED) +{ +} + +static void +wcon_release(TERMINAL_CONTROL_BLOCK * TCB) +{ + T((T_CALLED("win32con::wcon_release(%p)"), TCB)); + + AssertTCB(); + if (TCB->prop) + free(TCB->prop); + + returnVoid; +} + +static void +wcon_init(TERMINAL_CONTROL_BLOCK * TCB) +{ + T((T_CALLED("win32con::wcon_init(%p)"), TCB)); + + AssertTCB(); + + if (!(console_initialized = _nc_console_checkinit(TRUE, FALSE))) { + returnVoid; + } + + if (TCB) { + TCB->info.initcolor = TRUE; + TCB->info.canchange = FALSE; + TCB->info.hascolor = TRUE; + TCB->info.caninit = TRUE; + + TCB->info.maxpairs = CON_NUMPAIRS; + TCB->info.maxcolors = 8; + TCB->info.numlabels = 0; + TCB->info.labelwidth = 0; + TCB->info.labelheight = 0; + TCB->info.nocolorvideo = 1; + TCB->info.tabsize = 8; + + TCB->info.numbuttons = WINCONSOLE.numButtons; + TCB->info.defaultPalette = _nc_cga_palette; + + } + returnVoid; +} + +static void +wcon_initpair(TERMINAL_CONTROL_BLOCK * TCB, + int pair, + int f, + int b) +{ + SCREEN *sp; + + if (validateConsoleHandle()) { + SetSP(); + + if ((pair > 0) && (pair < CON_NUMPAIRS) && (f >= 0) && (f < 8) + && (b >= 0) && (b < 8)) { + WINCONSOLE.pairs[pair] = + _nc_console_MapColor(true, f) | + _nc_console_MapColor(false, b); + } + } +} + +static void +wcon_initcolor(TERMINAL_CONTROL_BLOCK * TCB, + int color GCC_UNUSED, + int r GCC_UNUSED, + int g GCC_UNUSED, + int b GCC_UNUSED) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); +} + +static void +wcon_do_color(TERMINAL_CONTROL_BLOCK * TCB, + int old_pair GCC_UNUSED, + int pair GCC_UNUSED, + int reverse GCC_UNUSED, + int (*outc) (SCREEN *, int) GCC_UNUSED +) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); +} + +static void +wcon_initmouse(TERMINAL_CONTROL_BLOCK * TCB) +{ + SCREEN *sp; + + if (validateConsoleHandle()) { + SetSP(); + + sp->_mouse_type = M_TERM_DRIVER; + } +} + +static int +wcon_testmouse(TERMINAL_CONTROL_BLOCK * TCB, + int delay + EVENTLIST_2nd(_nc_eventlist * evl)) +{ + int rc = 0; + SCREEN *sp; + + if (validateConsoleHandle()) { + SetSP(); + + if (sp->_drv_mouse_head < sp->_drv_mouse_tail) { + rc = TW_MOUSE; + } else { + rc = TCBOf(sp)->drv->td_twait(TCBOf(sp), + TWAIT_MASK, + delay, + (int *) 0 + EVENTLIST_2nd(evl)); + } + } + + return rc; +} + +static int +wcon_mvcur(TERMINAL_CONTROL_BLOCK * TCB, + int yold GCC_UNUSED, int xold GCC_UNUSED, + int y, int x) +{ + int ret = ERR; + + (void) TCB; + if (validateConsoleHandle()) { + COORD loc; + loc.X = (short) x; + loc.Y = (short) (y + AdjustY()); + SetConsoleCursorPosition(WINCONSOLE.hdl, loc); + ret = OK; + } + return ret; +} + +static void +wcon_hwlabel(TERMINAL_CONTROL_BLOCK * TCB, + int labnum GCC_UNUSED, + char *text GCC_UNUSED) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); +} + +static void +wcon_hwlabelOnOff(TERMINAL_CONTROL_BLOCK * TCB, + int OnFlag GCC_UNUSED) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); +} + +static chtype +wcon_conattr(TERMINAL_CONTROL_BLOCK * TCB GCC_UNUSED) +{ + chtype res = A_NORMAL; + res |= (A_BOLD | A_DIM | A_REVERSE | A_STANDOUT | A_COLOR); + return res; +} + +static void +wcon_setfilter(TERMINAL_CONTROL_BLOCK * TCB) +{ + SCREEN *sp; + + AssertTCB(); + SetSP(); +} + +static void +wcon_initacs(TERMINAL_CONTROL_BLOCK * TCB, + chtype *real_map GCC_UNUSED, + chtype *fake_map GCC_UNUSED) +{ +#define DATA(a,b) { a, b } + static struct { + int acs_code; + int use_code; + } table[] = { + DATA('a', 0xb1), /* ACS_CKBOARD */ + DATA('f', 0xf8), /* ACS_DEGREE */ + DATA('g', 0xf1), /* ACS_PLMINUS */ + DATA('j', 0xd9), /* ACS_LRCORNER */ + DATA('l', 0xda), /* ACS_ULCORNER */ + DATA('k', 0xbf), /* ACS_URCORNER */ + DATA('m', 0xc0), /* ACS_LLCORNER */ + DATA('n', 0xc5), /* ACS_PLUS */ + DATA('q', 0xc4), /* ACS_HLINE */ + DATA('t', 0xc3), /* ACS_LTEE */ + DATA('u', 0xb4), /* ACS_RTEE */ + DATA('v', 0xc1), /* ACS_BTEE */ + DATA('w', 0xc2), /* ACS_TTEE */ + DATA('x', 0xb3), /* ACS_VLINE */ + DATA('y', 0xf3), /* ACS_LEQUAL */ + DATA('z', 0xf2), /* ACS_GEQUAL */ + DATA('0', 0xdb), /* ACS_BLOCK */ + DATA('{', 0xe3), /* ACS_PI */ + DATA('}', 0x9c), /* ACS_STERLING */ + DATA(',', 0xae), /* ACS_LARROW */ + DATA('+', 0xaf), /* ACS_RARROW */ + DATA('~', 0xf9), /* ACS_BULLET */ + }; +#undef DATA + unsigned n; + + SCREEN *sp; + if (validateConsoleHandle()) { + SetSP(); + + for (n = 0; n < SIZEOF(table); ++n) { + real_map[table[n].acs_code] = + (chtype) table[n].use_code | A_ALTCHARSET; + if (sp != 0) + sp->_screen_acs_map[table[n].acs_code] = TRUE; + } + } +} + +static int +wcon_twait(TERMINAL_CONTROL_BLOCK * TCB, + int mode, + int milliseconds, + int *timeleft + EVENTLIST_2nd(_nc_eventlist * evl)) +{ + SCREEN *sp; + int code = 0; + + if (validateConsoleHandle()) { + SetSP(); + + code = _nc_console_twait(sp, + WINCONSOLE.inp, + mode, + milliseconds, + timeleft EVENTLIST_2nd(evl)); + } + return code; +} + +static int +wcon_read(TERMINAL_CONTROL_BLOCK * TCB, int *buf) +{ + SCREEN *sp; + int n = -1; + + T((T_CALLED("win32con::wcon_read(%p)"), TCB)); + + assert(buf); + if (validateConsoleHandle()) { + SetSP(); + + n = _nc_console_read(sp, WINCONSOLE.inp, buf); + } + returnCode(n); +} + +static int +wcon_nap(TERMINAL_CONTROL_BLOCK * TCB GCC_UNUSED, int ms) +{ + T((T_CALLED("win32con::wcon_nap(%p, %d)"), TCB, ms)); + Sleep((DWORD) ms); + returnCode(OK); +} + +static int +wcon_cursorSet(TERMINAL_CONTROL_BLOCK * TCB GCC_UNUSED, int mode) +{ + int res = -1; + + T((T_CALLED("win32con:wcon_cursorSet(%d)"), mode)); + if (validateConsoleHandle()) { + CONSOLE_CURSOR_INFO this_CI = WINCONSOLE.save_CI; + switch (mode) { + case 0: + this_CI.bVisible = FALSE; + break; + case 1: + break; + case 2: + this_CI.dwSize = 100; + break; + } + SetConsoleCursorInfo(WINCONSOLE.hdl, &this_CI); + } + returnCode(res); +} + +static bool +wcon_kyExist(TERMINAL_CONTROL_BLOCK * TCB GCC_UNUSED, int keycode) +{ + bool found = FALSE; + + T((T_CALLED("win32con::wcon_kyExist(%d)"), keycode)); + found = _nc_console_keyExist(keycode); + returnBool(found); +} + +static int +wcon_kpad(TERMINAL_CONTROL_BLOCK * TCB, int flag GCC_UNUSED) +{ + SCREEN *sp; + int code = ERR; + + T((T_CALLED("win32con::wcon_kpad(%p, %d)"), TCB, flag)); + + if (validateConsoleHandle()) { + SetSP(); + + if (sp) { + code = OK; + } + } + returnCode(code); +} + +static int +wcon_keyok(TERMINAL_CONTROL_BLOCK * TCB, + int keycode, + int flag) +{ + int code = ERR; + SCREEN *sp; + + T((T_CALLED("win32con::wcon_keyok(%p, %d, %d)"), TCB, keycode, flag)); + + if (validateConsoleHandle()) { + SetSP(); + if (sp) { + code = _nc_console_keyok(keycode, flag); + } + } + returnCode(code); +} + +NCURSES_EXPORT_VAR (TERM_DRIVER) _nc_WIN_DRIVER = { + FALSE, + wcon_name, /* Name */ + wcon_CanHandle, /* CanHandle */ + wcon_init, /* init */ + wcon_release, /* release */ + wcon_size, /* size */ + wcon_sgmode, /* sgmode */ + wcon_conattr, /* conattr */ + wcon_mvcur, /* hwcur */ + wcon_mode, /* mode */ + wcon_rescol, /* rescol */ + wcon_rescolors, /* rescolors */ + wcon_setcolor, /* color */ + wcon_dobeepflash, /* DoBeepFlash */ + wcon_initpair, /* initpair */ + wcon_initcolor, /* initcolor */ + wcon_do_color, /* docolor */ + wcon_initmouse, /* initmouse */ + wcon_testmouse, /* testmouse */ + wcon_setfilter, /* setfilter */ + wcon_hwlabel, /* hwlabel */ + wcon_hwlabelOnOff, /* hwlabelOnOff */ + wcon_doupdate, /* update */ + wcon_defaultcolors, /* defaultcolors */ + wcon_print, /* print */ + wcon_size, /* getsize */ + wcon_setsize, /* setsize */ + wcon_initacs, /* initacs */ + wcon_screen_init, /* scinit */ + wcon_wrap, /* scexit */ + wcon_twait, /* twait */ + wcon_read, /* read */ + wcon_nap, /* nap */ + wcon_kpad, /* kpad */ + wcon_keyok, /* kyOk */ + wcon_kyExist, /* kyExist */ + wcon_cursorSet /* cursorSet */ +}; + +#endif /* _NC_WINDOWS */ |