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https://github.com/electronicarts/CnC_Renegade.git
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Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
198
Code/Tools/MonoDrv/exe/MONOTEST.C
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198
Code/Tools/MonoDrv/exe/MONOTEST.C
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/*
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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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#include "windows.h"
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#include "winioctl.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "monodrvr.h"
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#include "conio.h"
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#define MESSAGE1 "*** Page 1 ***\n"
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#define MESSAGE2 "*** Page 2 ***\n"
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#define MESSAGE3 "Another line of text.\n"
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long Print(HANDLE handle, char const * text)
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{
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long retval = 0;
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if (text != NULL) {
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WriteFile(handle, text, strlen(text), &retval, NULL);
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printf(text);
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}
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return(retval);
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}
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int __cdecl main(int argc, char *argv[])
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{
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HANDLE handle1;
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HANDLE handle2;
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char attrib = 0x70;
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handle1 = CreateFile("\\\\.\\MONO", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (handle1 != INVALID_HANDLE_VALUE) {
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long retval;
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struct {
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int X,Y,W,H;
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} windowcontrol;
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int value;
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struct {
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int X,Y,W,H,A;
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} fillcontrol;
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Print(handle1, MESSAGE1);
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printf("Press <ENTER> to proceed.\n");
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getchar();
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handle2 = CreateFile("\\\\.\\MONO", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (handle2 != INVALID_HANDLE_VALUE) {
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Print(handle2, MESSAGE2);
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printf("Press <ENTER> to proceed again.\n");getchar();
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_BRING_TO_TOP, NULL, 0, NULL, 0, &retval, 0);
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printf("First page should reappear.\n");getchar();
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DeviceIoControl(handle2, (DWORD)IOCTL_MONO_BRING_TO_TOP, NULL, 0, NULL, 0, &retval, 0);
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printf("Second page should reappear.\n");getchar();
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{
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unsigned short * ptr = NULL;
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unsigned short * ptr2 = NULL;
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DeviceIoControl(handle2, (DWORD)IOCTL_MONO_LOCK, NULL, 0, &ptr, sizeof(ptr), &retval, 0);
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if (ptr != NULL) {
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*ptr = 0x0720;
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}
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printf("Upper left character should blank out.\n");getchar();
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_BRING_TO_TOP, NULL, 0, NULL, 0, &retval, 0);
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_LOCK, NULL, 0, &ptr2, sizeof(ptr2), &retval, 0);
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if (ptr2 != NULL) {
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*ptr2 = 0x0720;
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}
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_UNLOCK, NULL, 0, NULL, 0, &retval, 0);
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printf("First page should NOT reappear (but it has been modified).\n");getchar();
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DeviceIoControl(handle2, (DWORD)IOCTL_MONO_BRING_TO_TOP, NULL, 0, NULL, 0, &retval, 0);
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if (ptr != NULL) {
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*ptr = 0x0721;
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}
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DeviceIoControl(handle2, (DWORD)IOCTL_MONO_UNLOCK, NULL, 0, NULL, 0, &retval, 0);
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printf("Second page is now modified after after a call to unlock for page 1.\n");getchar();
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}
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CloseHandle(handle2);
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} else {
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printf("Unable to open second device handle.\n");getchar();
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}
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_BRING_TO_TOP, NULL, 0, NULL, 0, &retval, 0);
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_SET_ATTRIBUTE, &attrib, 1, NULL, 0, &retval, 0);
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Print(handle1, MESSAGE3);
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printf("First page should reappear with new text.\n");getchar();
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windowcontrol.X = 10;
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windowcontrol.Y = 10;
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windowcontrol.W = 20;
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windowcontrol.H = 10;
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_SET_WINDOW, &windowcontrol, sizeof(windowcontrol), NULL, 0, &retval, 0);
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Print(handle1, "This text should appear in a window that is of limited size. You should notice that the text wraps at the right margin.\n");
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printf("Sub window printing -- no wrap at right margin.\n");getchar();
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value = MONOFLAG_WRAP;
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_SET_FLAG, &value, sizeof(value), NULL, 0, &retval, 0);
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Print(handle1, "\fThis text should appear in a window that is of limited size. You should notice that the text wraps at the right margin.\n");
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printf("Sub window printing -- wrapping at right margin.\n");getchar();
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fillcontrol.X = 0;
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fillcontrol.Y = 0;
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fillcontrol.W = 100;
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fillcontrol.H = 100;
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fillcontrol.A = 0x0F;
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_FILL_ATTRIB, &fillcontrol, sizeof(fillcontrol), NULL, 0, &retval, 0);
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printf("Screen attribute change.\n");getchar();
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fillcontrol.X = 0;
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fillcontrol.Y = 0;
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fillcontrol.W = 100;
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fillcontrol.H = 100;
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fillcontrol.A = 0x07;
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_FILL_ATTRIB, &fillcontrol, sizeof(fillcontrol), NULL, 0, &retval, 0);
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printf("Screen attribute restore.\n");getchar();
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_PAN, NULL, 0, NULL, 0, &retval, 0);
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printf("Now it should pan over one column.\n");getchar();
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_SCROLL, NULL, 0, NULL, 0, &retval, 0);
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printf("Now it should scroll up one row.\n");getchar();
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attrib = 0x07;
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_SET_ATTRIBUTE, &attrib, 1, NULL, 0, &retval, 0);
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DeviceIoControl(handle1, (DWORD)IOCTL_MONO_CLEAR_SCREEN, NULL, 0, NULL, 0, &retval, 0);
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CloseHandle(handle1);
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}
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#ifdef NEVER
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HANDLE hDriver;
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UCHAR outputString[] = "Test Message\nfor the monochrome device.\n";
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UCHAR altString[] = "'\t','\n'";
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UCHAR topline[] = "Top line of screen.\n\n\n\n";
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DWORD cbReturned;
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struct {
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int X;
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int Y;
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} cursorpos;
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if ((hDriver = CreateFile("\\\\.\\MONO", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) != ((HANDLE)-1)) {
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printf("\nRetrieved valid handle for MONO driver\n");
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} else {
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printf("Can't get a handle to MONO driver\n");
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return 1;
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}
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WriteFile(hDriver, outputString, strlen(outputString), &cbReturned, NULL);
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printf("WriteFile says it wrote out %d bytes.\n", cbReturned);
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if (DeviceIoControl(hDriver, (DWORD) IOCTL_MONO_PRINT_RAW, altString, sizeof(altString)-1, NULL, 0, &cbReturned, 0)) {
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printf("DeviceIoControl worked\n\n");
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cursorpos.X = 0;
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cursorpos.Y = 0;
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DeviceIoControl(hDriver, (DWORD)IOCTL_MONO_SET_CURSOR, (char*)&cursorpos, sizeof(cursorpos), NULL, 0, &cbReturned, 0);
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WriteFile(hDriver, topline, strlen(topline), &cbReturned, NULL);
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printf("Hit <Enter> to clear the mono display: \n");
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getchar();
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DeviceIoControl(hDriver, (DWORD) IOCTL_MONO_CLEAR_SCREEN, NULL, 0, NULL, 0, &cbReturned, 0);
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printf("'Bye\n");
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} else {
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printf("DeviceIoControl failed\n");
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}
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CloseHandle(hDriver);
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#endif
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return 0;
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}
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