119 lines
5.6 KiB
C
119 lines
5.6 KiB
C
/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Header$ */
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : NT Device Driver *
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* *
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* File Name : MONODRVR.H *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : 01/06/97 *
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* *
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* Last Update : January 6, 1997 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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// This header is needed for the CTL_CODE macro.
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//#include <winioctl.h>
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/*
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** This is the identifier for the Monochrome Display Driver.
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*/
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#define FILE_DEVICE_MONO 0x00008000
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/*
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** These are the IOCTL commands supported by the Monochrome Display Driver.
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*/
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#define IOCTL_MONO_HELP_SCREEN CTL_CODE(FILE_DEVICE_MONO, 0x800, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_CLEAR_SCREEN CTL_CODE(FILE_DEVICE_MONO, 0x801, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_PRINT_RAW CTL_CODE(FILE_DEVICE_MONO, 0x802, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_SET_CURSOR CTL_CODE(FILE_DEVICE_MONO, 0x803, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_SCROLL CTL_CODE(FILE_DEVICE_MONO, 0x804, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_BRING_TO_TOP CTL_CODE(FILE_DEVICE_MONO, 0x805, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_SET_ATTRIBUTE CTL_CODE(FILE_DEVICE_MONO, 0x806, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_PAN CTL_CODE(FILE_DEVICE_MONO, 0x807, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_LOCK CTL_CODE(FILE_DEVICE_MONO, 0x808, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_UNLOCK CTL_CODE(FILE_DEVICE_MONO, 0x809, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_SET_WINDOW CTL_CODE(FILE_DEVICE_MONO, 0x80A, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_RESET_WINDOW CTL_CODE(FILE_DEVICE_MONO, 0x80B, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_SET_FLAG CTL_CODE(FILE_DEVICE_MONO, 0x80C, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_CLEAR_FLAG CTL_CODE(FILE_DEVICE_MONO, 0x80D, METHOD_BUFFERED, FILE_WRITE_DATA)
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#define IOCTL_MONO_FILL_ATTRIB CTL_CODE(FILE_DEVICE_MONO, 0x80E, METHOD_BUFFERED, FILE_WRITE_DATA)
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/*
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** These specify the various behavior flags available for the mono display driver. They
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** default to being OFF (or FALSE).
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*/
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typedef enum MonoFlagType
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{
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MONOFLAG_WRAP, // Text will wrap to the next line when right margin is reached.
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MONOFLAG_COUNT // Used to indicate the number of mono flags available.
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} MonoFlagType;
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/*
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Here is a "C" example of how to use the Monochrome Display Driver.
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int main(int argc, char *argv[])
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{
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HANDLE handle;
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handle = CreateFile("\\\\.\\MONO", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (handle != INVALID_HANDLE_VALUE) {
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long retval; // Return code from IoControl functions.
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unsigned short * pointer; // Working pointer to mono RAM.
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union {
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int X,Y;
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} cursor; // Cursor positioning parameter info.
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// Prints a line of text to the screen [length of string is 13].
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WriteFile(handle, "Test Message\n", 13, &retval, NULL);
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// Fetches a pointer to the mono memory.
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DeviceIoControl(handle, (DWORD)IOCTL_MONO_LOCK, NULL, 0, &pointer, sizeof(pointer), &retval, 0);
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if (pointer != NULL) {
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*pointer = 0x0721; // '!' character appears in upper left corner (attribute 0x07).
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}
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DeviceIoControl(handle, (DWORD)IOCTL_MONO_UNLOCK, NULL, 0, NULL, 0, &retval, 0);
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// Set cursor to column 5, row 10.
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cursor.X = 5;
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cursor.Y = 10;
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DeviceIoControl(handle, (DWORD)IOCTL_MONO_SET_CURSOR, &cursor, sizeof(cursor), NULL, 0, &retval, 0);
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// Clear the screen.
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DeviceIoControl(handle, (DWORD)IOCTL_MONO_CLEAR_SCREEN, NULL, 0, NULL, 0, &retval, 0);
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CloseHandle(handle);
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}
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return 0;
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}
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*/
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