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Removing old mouse driver
svn path=/trunk/; revision=4283
This commit is contained in:
Jason Filby
parent
744b947f71
commit
34d1c4a88a
3 changed files with 0 additions and 284 deletions
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base.tmp
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# $Id: makefile,v 1.9 2001/08/21 20:13:11 chorns Exp $
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PATH_TO_TOP = ../../..
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TARGET_TYPE = driver
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TARGET_NAME = mouse
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TARGET_OBJECTS = mouse.o
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include $(PATH_TO_TOP)/rules.mak
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include $(TOOLS_PATH)/helper.mk
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@ -1,270 +0,0 @@
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/*
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** Mouse driver 0.0.3
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** Written by Jason Filby (jasonfilby@yahoo.com)
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** For ReactOS (www.sid-dis.com/reactos)
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** Note: The serial.o driver must be loaded before loading this driver
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** Known Limitations:
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** Only supports mice on COM port 1
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*/
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#include <ddk/ntddk.h>
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#include <internal/mmhal.h>
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#include <internal/halio.h>
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/* #include <internal/hal/ddk.h> */
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#include <funcs.h>
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#define MOUSE_IRQ_COM1 4
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#define MOUSE_IRQ_COM2 3
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#define COM1_PORT 0x3f8
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#define COM2_PORT 0x2f8
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#define max_screen_x 79
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#define max_screen_y 24
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static unsigned int MOUSE_IRQ=MOUSE_IRQ_COM1;
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static unsigned int MOUSE_COM=COM1_PORT;
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static unsigned int bytepos=0, coordinate;
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static unsigned char mpacket[3];
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static signed int mouse_x=40, mouse_y=12;
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static unsigned char mouse_button1, mouse_button2;
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static signed int horiz_sensitivity, vert_sensitivity;
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BOOLEAN microsoft_mouse_handler(PKINTERRUPT Interrupt, PVOID ServiceContext)
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{
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unsigned int mbyte=inb(MOUSE_COM);
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// Synchronize
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if((mbyte&64)==64) { bytepos=0; };
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mpacket[bytepos]=mbyte;
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bytepos++;
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// Process packet
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if(bytepos==3) {
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// Retrieve change in x and y from packet
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int change_x=((mpacket[0] & 3) << 6) + mpacket[1];
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int change_y=((mpacket[0] & 12) << 4) + mpacket[2];
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// Some mice need this
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if(coordinate==1) {
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change_x-=128;
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change_y-=128;
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};
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// Change to signed
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if(change_x>=128) { change_x=change_x-256; };
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if(change_y>=128) { change_y=change_y-256; };
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// Adjust mouse position according to sensitivity
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mouse_x+=change_x/horiz_sensitivity;
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mouse_y+=change_y/vert_sensitivity;
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// Check that mouse is still in screen
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if(mouse_x<0) { mouse_x=0; };
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if(mouse_x>max_screen_x) { mouse_x=max_screen_x; };
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if(mouse_y<0) { mouse_y=0; };
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if(mouse_y>max_screen_y) { mouse_y=max_screen_y; };
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// Retrieve mouse button status from packet
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mouse_button1=mpacket[0] & 32;
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mouse_button2=mpacket[0] & 16;
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bytepos=0;
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};
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};
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void InitializeMouseHardware(unsigned int mtype)
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{
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char clear_error_bits;
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outb_p(MOUSE_COM+3, 0x80); // set DLAB on
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outb_p(MOUSE_COM, 0x60); // speed LO byte
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outb_p(MOUSE_COM+1, 0); // speed HI byte
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outb_p(MOUSE_COM+3, mtype); // 2=MS Mouse; 3=Mouse systems mouse
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outb_p(MOUSE_COM+1, 0); // set comm and DLAB to 0
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outb_p(MOUSE_COM+4, 1); // DR int enable
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clear_error_bits=inb_p(MOUSE_COM+5); // clear error bits
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};
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int DetMicrosoft(void)
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{
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char tmp, ind;
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int buttons=0, i;
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outb_p(MOUSE_COM+4, 0x0b);
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tmp=inb_p(MOUSE_COM);
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// Check the first for bytes for signs that this is an MS mouse
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for(i=0; i<4; i++) {
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while((inb_p(MOUSE_COM+5) & 1)==0) ;
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ind=inb_p(MOUSE_COM);
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if(ind==0x33) buttons=3;
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if(ind==0x4d) buttons=2;
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};
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return buttons;
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};
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int CheckMouseType(unsigned int mtype)
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{
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unsigned int retval=0;
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InitializeMouseHardware(mtype);
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if(mtype==2) retval=DetMicrosoft();
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if(mtype==3) {
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outb_p(MOUSE_COM+4, 11);
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retval=3;
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};
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outb_p(MOUSE_COM+1, 1);
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return retval;
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};
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void ClearMouse(void)
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{
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// Waits until the mouse calms down but also quits out after a while
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// in case some destructive user wants to keep moving the mouse
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// before we're done
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unsigned int restarts=0, i;
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for (i=0; i<60000; i++)
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{
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unsigned temp=inb(MOUSE_COM);
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if(temp!=0) {
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restarts++;
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if(restarts<300000) {
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i=0;
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} else
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{
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i=60000;
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};
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};
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};
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};
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void InitializeMouse(void)
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{
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int mbuttons=0, gotmouse=0;
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ULONG MappedIrq;
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KIRQL Dirql;
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KAFFINITY Affinity;
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PKINTERRUPT IrqObject;
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horiz_sensitivity=2;
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vert_sensitivity=3;
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// Check for Microsoft mouse (2 buttons)
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if(CheckMouseType(2)!=0)
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{
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gotmouse=1;
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DbgPrint("Microsoft Mouse Detected\n");
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ClearMouse();
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coordinate=0;
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};
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// Check for Microsoft Systems mouse (3 buttons)
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if(gotmouse==0) {
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if(CheckMouseType(3)!=0)
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{
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gotmouse=1;
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DbgPrint("Microsoft Mouse Detected\n");
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ClearMouse();
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coordinate=1;
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};
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};
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if(gotmouse==0) {
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DbgPrint("No Mouse Detected!\n");
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} else {
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MappedIrq = HalGetInterruptVector(Internal, 0, 0, MOUSE_IRQ,
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&Dirql, &Affinity);
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IoConnectInterrupt(&IrqObject, microsoft_mouse_handler, NULL,
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NULL, MappedIrq, Dirql, Dirql, 0, FALSE,
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Affinity, FALSE);
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};
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};
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// For test purposes only
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unsigned char get_text_char(int x, int y)
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{
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unsigned char getchar;
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char *vidmem=(char*)physical_to_linear((0xb8000+(y*160)+(x*2)));
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getchar=*vidmem;
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return getchar;
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};
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// For test purposes only
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unsigned char get_text_color(int x, int y)
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{
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unsigned char getcolor;
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char *vidmem=(char*)physical_to_linear((0xb8000+(y*160)+(x*2)));
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vidmem++;
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getcolor=*vidmem;
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return getcolor;
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};
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// For test purposes only
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void put_text_char(int x, int y, unsigned char putchar[2])
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{
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char *vidmem=(char*)physical_to_linear((0xb8000+(y*160)+(x*2)));
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*vidmem=putchar[0];
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vidmem++;
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*vidmem=putchar[1];
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};
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// For test purposes only
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void test_mouse(void)
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{
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static int i=0, forcechange=0;
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static int old_x=40, old_y=12;
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static unsigned char old_cursor[2], new_cursor[2];
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DbgPrint("Testing mouse...");
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old_cursor[0]=' ';
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old_cursor[1]=7;
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new_cursor[0]='Û';
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new_cursor[1]=15;
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old_cursor[0]=get_text_char(mouse_x, mouse_y);
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old_cursor[1]=get_text_color(mouse_x, mouse_y);
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put_text_char(mouse_x, mouse_y, new_cursor);
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while(i!=1)
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{
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if(mouse_button1!=0) { new_cursor[1]=10; mouse_button1=0; forcechange=1; };
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if(mouse_button2!=0) { new_cursor[1]=12; mouse_button2=0; forcechange=1; };
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if((mouse_x!=old_x) || (mouse_y!=old_y) || (forcechange==1)) {
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forcechange=0;
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put_text_char(old_x, old_y, old_cursor);
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old_cursor[0]=get_text_char(mouse_x, mouse_y);
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old_cursor[1]=get_text_color(mouse_x, mouse_y);
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put_text_char(mouse_x, mouse_y, new_cursor);
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old_x=mouse_x;
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old_y=mouse_y;
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};
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};
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};
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NTSTATUS STDCALL
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DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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{
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DbgPrint("Mouse Driver 0.0.3\n");
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InitializeMouse();
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test_mouse();
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return(STATUS_SUCCESS);
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};
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