145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
/****************************************************************************
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* Copyright (c) 2008-2012,2014 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer *
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* *
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****************************************************************************/
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_driver.c,v 1.6 2014/04/11 08:21:23 jpf Exp $")
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typedef struct DriverEntry {
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const char *name;
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TERM_DRIVER *driver;
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} DRIVER_ENTRY;
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static DRIVER_ENTRY DriverTable[] =
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{
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#ifdef __MINGW32__
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{"win32console", &_nc_WIN_DRIVER},
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#endif
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{"tinfo", &_nc_TINFO_DRIVER} /* must be last */
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};
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NCURSES_EXPORT(int)
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_nc_get_driver(TERMINAL_CONTROL_BLOCK * TCB, const char *name, int *errret)
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{
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int code = ERR;
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size_t i;
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TERM_DRIVER *res = (TERM_DRIVER *) 0;
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TERM_DRIVER *use = 0;
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T((T_CALLED("_nc_get_driver(%p, %s, %p)"),
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(void *) TCB, NonNull(name), (void *) errret));
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assert(TCB != 0);
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for (i = 0; i < SIZEOF(DriverTable); i++) {
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res = DriverTable[i].driver;
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if (strcmp(DriverTable[i].name, res->td_name(TCB)) == 0) {
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if (res->td_CanHandle(TCB, name, errret)) {
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use = res;
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break;
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}
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}
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}
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if (use != 0) {
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TCB->drv = use;
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code = OK;
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}
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returnCode(code);
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}
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(has_key) (SCREEN *sp, int keycode)
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{
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T((T_CALLED("has_key(%p, %d)"), (void *) sp, keycode));
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returnCode(IsValidTIScreen(sp) ? CallDriver_1(sp, td_kyExist, keycode) : FALSE);
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}
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NCURSES_EXPORT(int)
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has_key(int keycode)
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{
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return NCURSES_SP_NAME(has_key) (CURRENT_SCREEN, keycode);
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}
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(_nc_mcprint) (SCREEN *sp, char *data, int len)
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{
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int code = ERR;
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if (0 != TerminalOf(sp))
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code = CallDriver_2(sp, td_print, data, len);
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return (code);
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}
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NCURSES_EXPORT(int)
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mcprint(char *data, int len)
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{
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return NCURSES_SP_NAME(_nc_mcprint) (CURRENT_SCREEN, data, len);
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}
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(doupdate) (SCREEN *sp)
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{
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int code = ERR;
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T((T_CALLED("doupdate(%p)"), (void *) sp));
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if (IsValidScreen(sp))
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code = CallDriver(sp, td_update);
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returnCode(code);
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}
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NCURSES_EXPORT(int)
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doupdate(void)
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{
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return NCURSES_SP_NAME(doupdate) (CURRENT_SCREEN);
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}
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NCURSES_EXPORT(int)
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NCURSES_SP_NAME(mvcur) (SCREEN *sp, int yold, int xold, int ynew, int xnew)
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{
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int code = ERR;
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TR(TRACE_CALLS | TRACE_MOVE, (T_CALLED("mvcur(%p,%d,%d,%d,%d)"),
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(void *) sp, yold, xold, ynew, xnew));
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if (HasTerminal(sp)) {
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code = CallDriver_4(sp, td_hwcur, yold, xold, ynew, xnew);
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}
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returnCode(code);
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}
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NCURSES_EXPORT(int)
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mvcur(int yold, int xold, int ynew, int xnew)
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/* optimized cursor move from (yold, xold) to (ynew, xnew) */
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{
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return NCURSES_SP_NAME(mvcur) (CURRENT_SCREEN, yold, xold, ynew, xnew);
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}
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