summaryrefslogtreecommitdiffstats
path: root/win/tclWin16.c
diff options
context:
space:
mode:
Diffstat (limited to 'win/tclWin16.c')
-rw-r--r--win/tclWin16.c347
1 files changed, 0 insertions, 347 deletions
diff --git a/win/tclWin16.c b/win/tclWin16.c
deleted file mode 100644
index dd82a34..0000000
--- a/win/tclWin16.c
+++ /dev/null
@@ -1,347 +0,0 @@
-/*
- * tclWin16.c --
- *
- * This file contains code for a 16-bit DLL to handle 32-to-16 bit
- * thunking. This is necessary for the Win32s SynchSpawn() call.
- *
- * Copyright (c) 1994-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tclWin16.c,v 1.2 1998/09/14 18:40:19 stanton Exp $
- */
-
-#define STRICT
-
-#include <windows.h>
-#include <toolhelp.h>
-
-#include <stdio.h>
-#include <string.h>
-
-static int WinSpawn(char *command);
-static int DosSpawn(char *command, char *fromFileName,
- char *toFileName);
-static int WaitForExit(int inst);
-
-/*
- * The following data is used to construct a .pif file that wraps the
- * .bat file that runs the 16-bit application (that Jack built).
- * The .pif file causes the .bat file to run in an iconified window.
- * Otherwise, when we try to exec something, a DOS box pops up,
- * obscuring everything, and then almost immediately flickers out of
- * existence, which is rather disconcerting.
- */
-
-static char pifData[545] = {
-'\000', '\013', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\200', '\000', '\200', '\000', '\103', '\117', '\115', '\115',
-'\101', '\116', '\104', '\056', '\103', '\117', '\115', '\000',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\020', '\000', '\000', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\177', '\001', '\000',
-'\377', '\031', '\120', '\000', '\000', '\007', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\340',
-'\040', '\115', '\111', '\103', '\122', '\117', '\123', '\117',
-'\106', '\124', '\040', '\120', '\111', '\106', '\105', '\130',
-'\000', '\207', '\001', '\000', '\000', '\161', '\001', '\127',
-'\111', '\116', '\104', '\117', '\127', '\123', '\040', '\063',
-'\070', '\066', '\040', '\063', '\056', '\060', '\000', '\005',
-'\002', '\235', '\001', '\150', '\000', '\200', '\002', '\200',
-'\000', '\144', '\000', '\062', '\000', '\000', '\004', '\000',
-'\000', '\000', '\004', '\000', '\000', '\002', '\020', '\002',
-'\000', '\037', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000', '\000', '\000', '\000', '\000', '\057', '\143', '\040',
-'\146', '\157', '\157', '\056', '\142', '\141', '\164', '\000',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\040', '\040', '\040',
-'\040', '\040', '\040', '\040', '\040', '\127', '\111', '\116',
-'\104', '\117', '\127', '\123', '\040', '\062', '\070', '\066',
-'\040', '\063', '\056', '\060', '\000', '\377', '\377', '\033',
-'\002', '\006', '\000', '\000', '\000', '\000', '\000', '\000',
-'\000'
-};
-
-static HINSTANCE hInstance;
-
-
-/*
- *----------------------------------------------------------------------
- *
- * LibMain --
- *
- * 16-bit DLL entry point.
- *
- * Results:
- * Returns 1.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-int CALLBACK
-LibMain(
- HINSTANCE hinst,
- WORD wDS,
- WORD cbHeap,
- LPSTR unused)
-{
- hInstance = hinst;
- wDS = wDS; /* lint. */
- cbHeap = cbHeap; /* lint. */
- unused = unused; /* lint. */
-
- return TRUE;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * UTProc --
- *
- * Universal Thunk dispatch routine. Executes a 16-bit DOS
- * application or a 16-bit or 32-bit Windows application and
- * waits for it to complete.
- *
- * Results:
- * 1 if the application could be run, 0 or -1 on failure.
- *
- * Side effects:
- * Executes 16-bit code.
- *
- *----------------------------------------------------------------------
- */
-
-int WINAPI
-UTProc(buf, func)
- void *buf;
- DWORD func;
-{
- char **args;
-
- args = (char **) buf;
- if (func == 0) {
- return DosSpawn(args[0], args[1], args[2]);
- } else {
- return WinSpawn(args[0]);
- }
-}
-
-/*
- *-------------------------------------------------------------------------
- *
- * WinSpawn --
- *
- * Start a 16-bit or 32-bit Windows application with optional
- * command line arguments and wait for it to finish. Windows
- * applications do not handle input/output redirection.
- *
- * Results:
- * The return value is 1 if the application could be run, 0 otherwise.
- *
- * Side effects:
- * Whatever the application does.
- *
- *-------------------------------------------------------------------------
- */
-
-static int
-WinSpawn(command)
- char *command; /* The command line, consisting of the name
- * of the executable to run followed by any
- * number of arguments to the executable. */
-{
- return WaitForExit(WinExec(command, SW_SHOW));
-}
-
-/*
- *---------------------------------------------------------------------------
- *
- * DosSpawn --
- *
- * Start a 16-bit DOS program with optional command line arguments
- * and wait for it to finish. Input and output can be redirected
- * from the specified files, but there is no such thing as stderr
- * under Win32s.
- *
- * This procedure to constructs a temporary .pif file that wraps a
- * temporary .bat file that runs the 16-bit application. The .bat
- * file is necessary to get the redirection symbols '<' and '>' to
- * work, because WinExec() doesn't accept them. The .pif file is
- * necessary to cause the .bat file to run in an iconified window,
- * to avoid having a large DOS box pop up, obscuring everything, and
- * then almost immediately flicker out of existence, which is rather
- * disconcerting.
- *
- * Results:
- * The return value is 1 if the application could be run, 0 otherwise.
- *
- * Side effects:
- * Whatever the application does.
- *
- *---------------------------------------------------------------------------
- */
-
-static int
-DosSpawn(command, fromFileName, toFileName)
- char *command; /* The name of the program, plus any
- * arguments, to be run. */
- char *fromFileName; /* Standard input for the program is to be
- * redirected from this file, or NULL for no
- * standard input. */
- char *toFileName; /* Standard output for the program is to be
- * redirected to this file, or NULL to
- * discard standard output. */
-{
- int result;
- HFILE batFile, pifFile;
- char batFileName[144], pifFileName[144];
-
- GetTempFileName(0, "tcl", 0, batFileName);
- unlink(batFileName);
- strcpy(strrchr(batFileName, '.'), ".bat");
- batFile = _lcreat(batFileName, 0);
-
- GetTempFileName(0, "tcl", 0, pifFileName);
- unlink(pifFileName);
- strcpy(strrchr(pifFileName, '.'), ".pif");
- pifFile = _lcreat(pifFileName, 0);
-
- _lwrite(batFile, command, strlen(command));
- if (fromFileName == NULL) {
- _lwrite(batFile, " < nul", 6);
- } else {
- _lwrite(batFile, " < ", 3);
- _lwrite(batFile, fromFileName, strlen(fromFileName));
- }
- if (toFileName == NULL) {
- _lwrite(batFile, " > nul", 6);
- } else {
- _lwrite(batFile, " > ", 3);
- _lwrite(batFile, toFileName, strlen(toFileName));
- }
- _lwrite(batFile, "\r\n\032", 3);
- _lclose(batFile);
-
- strcpy(pifData + 0x1c8, batFileName);
- _lwrite(pifFile, pifData, sizeof(pifData));
- _lclose(pifFile);
-
- result = WaitForExit(WinExec(pifFileName, SW_MINIMIZE));
-
- unlink(pifFileName);
- unlink(batFileName);
-
- return result;
-}
-
-/*
- *-------------------------------------------------------------------------
- *
- * WaitForExit --
- *
- * Wait until the application with the given instance handle has
- * finished. PeekMessage() is used to yield the processor;
- * otherwise, nothing else could execute on the system.
- *
- * Results:
- * The return value is 1 if the process exited successfully,
- * or 0 otherwise.
- *
- * Side effects:
- * None.
- *
- *---------------------------------------------------------------------------
- */
-
-static int
-WaitForExit(inst)
- int inst; /* Identifies the instance handle of the
- * process to wait for. */
-{
- TASKENTRY te;
- MSG msg;
- UINT timer;
-
- if (inst < 32) {
- return 0;
- }
-
- te.dwSize = sizeof(te);
- te.hInst = 0;
- TaskFirst(&te);
- do {
- if (te.hInst == (HINSTANCE) inst) {
- break;
- }
- } while (TaskNext(&te) != FALSE);
-
- if (te.hInst != (HINSTANCE) inst) {
- return 0;
- }
-
- timer = SetTimer(NULL, 0, 0, NULL);
- while (1) {
- if (GetMessage(&msg, NULL, 0, 0) != 0) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- TaskFirst(&te);
- do {
- if (te.hInst == (HINSTANCE) inst) {
- break;
- }
- } while (TaskNext(&te) != FALSE);
-
- if (te.hInst != (HINSTANCE) inst) {
- KillTimer(NULL, timer);
- return 1;
- }
- }
-}
generated by cgit v0.12 at 2024-09-01 05:38:37 (GMT)