368 lines
8.2 KiB
HolyC
368 lines
8.2 KiB
HolyC
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U0 GridInit()
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{//Init mouse grid struct. See $LK,"::/Demo/Graphics/Grid.HC"$.
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ms_grid.x=ms_grid.y=ms_grid.z=8;
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ms_grid.x_offset=ms_grid.y_offset=ms_grid.z_offset=0;
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ms_grid.x_speed =ms_grid.y_speed =ms_grid.z_speed =1;
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ms_grid.show=ms_grid.snap=ms_grid.coord=FALSE;
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}
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U0 MsUpdate(I64 x,I64 y,I64 z,Bool l,Bool r)
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{
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ms.presnap.x=ToI64(ms.scale.x*x)+ms.offset.x;
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ms.presnap.y=ToI64(ms.scale.y*y)+ms.offset.y;
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ms.presnap.z=ToI64(ms.scale.z*z)+ms.offset.z;
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if (ms_grid.snap) {
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ms.pos.x=Trunc(ms.presnap.x/ms_grid.x)*ms_grid.x+ms_grid.x_offset;
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ms.pos.y=Trunc(ms.presnap.y/ms_grid.y)*ms_grid.y+ms_grid.y_offset;
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ms.pos.z=Trunc(ms.presnap.z/ms_grid.z)*ms_grid.z+ms_grid.z_offset;
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} else {
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ms.pos.x=ms.presnap.x;
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ms.pos.y=ms.presnap.y;
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ms.pos.z=ms.presnap.z;
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}
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ms.pos.x=ClampI64(ms.pos.x,0,GR_WIDTH-1);
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ms.pos.y=ClampI64(ms.pos.y,0,GR_HEIGHT-1);
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ms.pos_text.x=ms.pos.x/FONT_WIDTH;
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if (ms.pos_text.x>=text.cols) {
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ms.pos_text.x=text.cols-1;
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ms.pos.x=text.cols*FONT_WIDTH-1;
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}
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ms.pos_text.y=ms.pos.y/FONT_HEIGHT;
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if (ms.pos_text.y>=text.rows) {
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ms.pos_text.y=text.rows-1;
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ms.pos.y=text.rows*FONT_HEIGHT-1;
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}
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ms.lb=l;
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ms.rb=r;
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LBEqu(&kbd.scan_code,SCf_MS_L_DOWN,ms.lb);
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LBEqu(&kbd.scan_code,SCf_MS_R_DOWN,ms.rb);
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}
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U0 MsSet(I64 x=I64_MAX,I64 y=I64_MAX,I64 z=I64_MAX,I64 l=I64_MAX,I64 r=I64_MAX)
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{//Note: Generates a message. See $LK,"MsSet",A="FF:::/Demo/Games/Zing.HC,MsSet"$().
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if (!(0<=x<GR_WIDTH))
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x=ms.pos.x;
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if (!(0<=y<GR_HEIGHT))
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y=ms.pos.y;
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if (z==I64_MAX)
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z=ms.pos.z;
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if (!(FALSE<=l<=TRUE))
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l=ms.lb;
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if (!(FALSE<=r<=TRUE))
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r=ms.rb;
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x=(x-ms.offset.x)/ms.scale.x;
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y=(y-ms.offset.y)/ms.scale.y;
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z=(z-ms.offset.z)/ms.scale.z;
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MsUpdate(x,y,z,l,r);
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MsHardSet(x,y,z,l,r);
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}
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U0 MsInit()
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{
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MemSet(&ms,0,sizeof(CMsStateGlbls));
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MemSet(&ms_last,0,sizeof(CMsStateGlbls));
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ms.offset.x=ms.offset.y=ms.offset.z=0;
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ms.scale.x=ms.scale.y=ms.scale.z=1.0;
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ms.pos_text.x=ms.pos_text.y=ms.pos_text.z=0;
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ms.has_wheel=FALSE;
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ms.show=TRUE;
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ms.speed=0;
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ms.timestamp=GetTSC;
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ms.dbl_time=0.350;
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GridInit;
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}
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U0 MsHardPktRead()
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{
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U8 j;
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if (GetTSC>ms_hard.timestamp+cnts.time_stamp_freq>>3)
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FifoU8Flush(ms_hard.fifo);
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ms_hard.timestamp=GetTSC;
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FifoU8Ins(ms_hard.fifo,InU8(KBD_PORT));
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if (FifoU8Cnt(ms_hard.fifo)==ms_hard.pkt_size)
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while (FifoU8Rem(ms_hard.fifo,&j))
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FifoU8Ins(ms_hard.fifo2,j);
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}
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interrupt U0 IRQMsHard()
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{
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CLD
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OutU8(0xA0,0x20);
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OutU8(0x20,0x20);
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ms_hard.irqs_working=TRUE;
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if (ms_hard.install_in_progress || !ms_hard.installed) {
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kbd.rst=TRUE;
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return;
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}
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MsHardPktRead;
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}
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U0 MsHardGetType()
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{
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I64 b;
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KbdMsCmdAck(0xF2);
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b=KbdCmdRead;
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if (b==3)
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ms_hard.has_wheel=TRUE;
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else if (b==4)
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ms_hard.has_ext_bttns=TRUE;
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}
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Bool MsHardRst()
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{
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U8 b,*_b;
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F64 timeout;
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Bool res=FALSE;
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ms_hard.has_wheel=FALSE;
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ms_hard.has_ext_bttns=FALSE;
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if (*0x40E(U16 *)==0x9FC0) {
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_b=0x9FC00+0x30;
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*_b=1; //This enables my mouse. It might be for one machine.
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//USB DMA packets, set-up by BIOS to make legacy PS/2?
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}
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try {
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KbdCmdFlush;
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KbdCmdSend(KBD_CTRL,0xAD); //Disable Kbd
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KbdCmdSend(KBD_CTRL,0xA8); //Enable Mouse
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KbdMsCmdAck(0xFF); //Rst
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timeout=tS+10.0;
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do
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try {
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KbdCmdRead;
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timeout=0; //force exit
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} catch
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Fs->catch_except=TRUE;
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while (tS<timeout);
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try
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KbdCmdRead;
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catch
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Fs->catch_except=TRUE;
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KbdMsCmdAck(0xF3,200,0xF3,100,0xF3,80);
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MsHardGetType;
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KbdMsCmdAck(0xF3,10);
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MsHardGetType;
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KbdMsCmdAck(0xE8,0x03,0xE6,0xF3,100,0xF4);
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res=TRUE;
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//Enable IRQ 12
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KbdCmdSend(KBD_CTRL,0x20);
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b=KbdCmdRead;
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KbdCmdSend(KBD_CTRL,0x60);
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KbdCmdSend(KBD_PORT,(b|2)&~0x20);
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} catch
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Fs->catch_except=TRUE;
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//This is been added to override failure
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//because the mouse sometimes still works.
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res=TRUE;
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try
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KbdCmdSend(KBD_CTRL,0xAE); //Enable Keyboard
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catch
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Fs->catch_except=TRUE;
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if (ms_hard.has_wheel || ms_hard.has_ext_bttns)
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ms_hard.pkt_size=4;
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else
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ms_hard.pkt_size=3;
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if (!res)
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try
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KbdCmdSend(KBD_CTRL,0xA7); //Disable Mouse
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catch
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Fs->catch_except=TRUE;
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return res;
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}
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U0 MsHardSpeedSet()
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{
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I64 dd,tmp;
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if ((dd=SqrI64(ms_hard_last.pos.x-ms_hard.pos.x)
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+SqrI64(ms_hard_last.pos.y-ms_hard.pos.y)) &&
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(tmp=ms_hard.timestamp-ms_hard_last.timestamp))
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ms_hard.speed=Sqrt(dd)*cnts.time_stamp_freq/tmp;
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ms_hard_last.timestamp=ms_hard.timestamp;
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}
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U0 MsHardSetPre()
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{
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I64 old_timestamp=ms_hard_last.timestamp;
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MemCpy(&ms_hard_last,&ms_hard,sizeof(CMsHardStateGlbls));
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ms_hard_last.timestamp=old_timestamp;
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}
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U0 MsHardSetPost()
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{
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I64 i;
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ms_hard.pos.x=ms_hard.prescale.x*ms_hard.scale.x*ms_grid.x_speed;
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ms_hard.pos.y=ms_hard.prescale.y*ms_hard.scale.y*ms_grid.y_speed;
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ms_hard.pos.z=ms_hard.prescale.z*ms_hard.scale.z*ms_grid.z_speed;
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i=Trunc(ms.scale.x*ms_hard.pos.x/ms_grid.x)*ms_grid.x+ms.offset.x;
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//TODO ms_grid.x_offset?
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if (i<0)
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ms.offset.x-=i;
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else if (i>=GR_WIDTH)
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ms.offset.x+=GR_WIDTH-1-i;
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i=Trunc(ms.scale.y*ms_hard.pos.y/ms_grid.y)*ms_grid.y+ms.offset.y;
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if (i<0)
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ms.offset.y-=i;
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else if (i>=GR_HEIGHT)
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ms.offset.y+=GR_HEIGHT-1-i;
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if (ms_hard.pos.x!=ms_hard_last.pos.x || ms_hard.pos.y!=ms_hard_last.pos.y ||
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ms_hard.pos.z!=ms_hard_last.pos.z) {
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ms_hard.evt=TRUE;
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MsHardSpeedSet;
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} else
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for (i=0;i<5;i++)
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if (ms_hard.bttns[i]!=ms_hard_last.bttns[i]) {
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ms_hard.evt=TRUE;
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break;
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}
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}
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U0 MsHardHndlr()
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{
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I64 i,dx,dy,dz;
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U8 ms_buf[4];
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MsHardSetPre;
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for (i=0;i<4;i++)
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ms_buf[i]=0;
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for (i=0;i<ms_hard.pkt_size;i++)
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if (!FifoU8Rem(ms_hard.fifo2,&ms_buf[i]))
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ms_buf[i]=0;
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ms_hard.bttns[0] = ms_buf[0] & 1;
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ms_hard.bttns[1] = (ms_buf[0] & 2) >> 1;
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ms_hard.bttns[2] = (ms_buf[0] & 4) >> 2;
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ms_hard.bttns[3] = (ms_buf[3] & 0x10) >> 4;
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ms_hard.bttns[4] = (ms_buf[3] & 0x20) >> 5;
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if (ms_buf[0] & 0x10)
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dx=ms_buf[1]-256;
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else
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dx=ms_buf[1];
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if (ms_buf[0] & 0x20)
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dy=256-ms_buf[2];
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else
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dy=-ms_buf[2];
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if (ms_buf[3] & 0x08)
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dz=ms_buf[3]&7-8;
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else
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dz=ms_buf[3]&7;
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ms_hard.prescale.x+=dx;
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ms_hard.prescale.y+=dy;
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ms_hard.prescale.z+=dz;
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MsHardSetPost;
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}
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U0 MsHardSet(I64 x,I64 y,I64 z,I64 l,I64 r)
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{
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ms_hard.timestamp=GetTSC;
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MsHardSetPre;
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ms_hard.prescale.x=x/ms_hard.scale.x/ms_grid.x_speed;
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ms_hard.prescale.y=y/ms_hard.scale.y/ms_grid.y_speed;
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ms_hard.prescale.z=z/ms_hard.scale.z/ms_grid.z_speed;
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ms_hard.bttns[0]=l;
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ms_hard.bttns[1]=r;
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MsHardSetPost;
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}
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U0 KbdMsRst()
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{
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KbdCmdFlush;
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FifoU8Flush(kbd.fifo2);
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FifoU8Flush(ms_hard.fifo2);
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FifoI64Flush(kbd.scan_code_fifo);
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kbd.scan_code=0;
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kbd.rst=FALSE;
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}
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Bool MsHardDrvrInstall(I64 dummy=0) //can be spawned
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{
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no_warn dummy;
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I64 i;
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ms_hard.install_in_progress=TRUE;
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OutU8(0xA1,InU8(0xA1)|0x10);
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ms_hard.installed=ms_hard.irqs_working=FALSE;
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IntEntrySet(0x2C,&IRQMsHard);
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for(i=0;i<5;i++)
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ms_hard.bttns[i]=0;
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if (i=MsHardRst)
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OutU8(0xA1,InU8(0xA1)&~0x10);
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KbdMsRst;
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ms_hard.install_attempts++;
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ms_hard.installed=ms_hard.evt=i;
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ms_hard.install_in_progress=FALSE;
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return ms_hard.installed;
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}
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U0 KbdMsHndlr(Bool poll_kbd,Bool poll_ms)
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{
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if (ms_hard.install_in_progress) {
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Yield;
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return;
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}
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if (kbd.rst)
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KbdMsRst;
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else {
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if (poll_ms && ms_hard.installed && !ms_hard.irqs_working) {
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PUSHFD
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CLI
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while (InU8(KBD_CTRL)&1)
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MsHardPktRead;
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POPFD
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}
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if (poll_kbd)
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while (InU8(KBD_CTRL)&1)
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KbdPktRead;
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if (kbd.rst)
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KbdMsRst;
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else {
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while (FifoU8Cnt(kbd.fifo2))
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KbdHndlr;
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while (FifoU8Cnt(ms_hard.fifo2))
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if (ms_hard.installed)
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MsHardHndlr;
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else
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KbdMsRst;
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}
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}
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}
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|
|
||
|
|
U0 KbdMsInit()
|
||
|
|
{
|
||
|
|
MemSet(&kbd,0,sizeof(CKbdStateGlbls));
|
||
|
|
kbd.fifo=FifoU8New(8);
|
||
|
|
kbd.fifo2=FifoU8New(0x1000);
|
||
|
|
kbd.scan_code_fifo=FifoI64New(0x1000);
|
||
|
|
kbd.irqs_working=FALSE;
|
||
|
|
MemSet(&ms_hard,0,sizeof(CMsHardStateGlbls));
|
||
|
|
ms_hard.fifo=FifoU8New(8);
|
||
|
|
ms_hard.fifo2=FifoU8New(0x1000);
|
||
|
|
ms_hard.scale.x=0.5;
|
||
|
|
ms_hard.scale.y=0.5;
|
||
|
|
ms_hard.scale.z=1.0;
|
||
|
|
ms_hard.prescale.x=GR_WIDTH/ms_hard.scale.x/2.0;
|
||
|
|
ms_hard.prescale.y=GR_HEIGHT/ms_hard.scale.y/2.0;
|
||
|
|
ms_hard.prescale.z=0/ms_hard.scale.z;
|
||
|
|
ms_hard.pos.x=GR_WIDTH>>1;
|
||
|
|
ms_hard.pos.y=GR_HEIGHT>>1;
|
||
|
|
MemCpy(&ms_hard_last,&ms_hard,sizeof(CMsHardStateGlbls));
|
||
|
|
}
|