//Much too empty, Mouse_NewVideoMode contains stuff that should be in here
static void Mouse_Reset(void) {
/* Remove drawn mouse Legends of Valor */
if (CurMode->type!=M_TEXT) RestoreCursorBackground();
else RestoreCursorBackgroundText();
mouse.hidden = 1;
Mouse_NewVideoMode();
Mouse_SetMickeyPixelRate(8,16);
mouse.mickey_x = 0;
mouse.mickey_y = 0;
// Dont set max coordinates here. it is done by SetResolution!
mouse.x = static_cast<float>((mouse.max_x + 1)/ 2);
mouse.y = static_cast<float>((mouse.max_y + 1)/ 2);
mouse.sub_mask = 0;
mouse.in_UIR = false;
}
static void mouse_reset(void) {
//Much to empty Mouse_NewVideoMode contains stuff that should be in here
/* Remove drawn mouse Legends of Valor */
if (CurMode->type!=M_TEXT) RestoreCursorBackground();
else RestoreCursorBackgroundText();
mouse.shown = -1;
Mouse_NewVideoMode();
mouse.sub_mask=0;
mouse.sub_seg=0;
mouse.sub_ofs=0;
mouse.senv_x=1.0;
mouse.senv_y=1.0;
}
static Bitu INT33_Handler(void) {
// LOG(LOG_MOUSE,LOG_NORMAL)("MOUSE: %04X %X %X %d %d",reg_ax,reg_bx,reg_cx,POS_X,POS_Y);
switch (reg_ax) {
case 0x00: /* Reset Driver and Read Status */
Mouse_ResetHardware(); /* fallthrough */
case 0x21: /* Software Reset */
reg_ax=0xffff;
reg_bx=MOUSE_BUTTONS;
Mouse_Reset();
Mouse_AutoLock(true);
break;
case 0x01: /* Show Mouse */
if(mouse.hidden) mouse.hidden--;
Mouse_AutoLock(true);
DrawCursor();
break;
case 0x02: /* Hide Mouse */
{
if (CurMode->type!=M_TEXT) RestoreCursorBackground();
else RestoreCursorBackgroundText();
mouse.hidden++;
}
break;
case 0x03: /* Return position and Button Status */
reg_bx=mouse.buttons;
reg_cx=POS_X;
reg_dx=POS_Y;
break;
case 0x04: /* Position Mouse */
/* If position isn't different from current position
* don't change it then. (as position is rounded so numbers get
* lost when the rounded number is set) (arena/simulation Wolf) */
if ((Bit16s)reg_cx >= mouse.max_x) mouse.x = static_cast<float>(mouse.max_x);
else if (mouse.min_x >= (Bit16s)reg_cx) mouse.x = static_cast<float>(mouse.min_x);
else if ((Bit16s)reg_cx != POS_X) mouse.x = static_cast<float>(reg_cx);
if ((Bit16s)reg_dx >= mouse.max_y) mouse.y = static_cast<float>(mouse.max_y);
else if (mouse.min_y >= (Bit16s)reg_dx) mouse.y = static_cast<float>(mouse.min_y);
else if ((Bit16s)reg_dx != POS_Y) mouse.y = static_cast<float>(reg_dx);
DrawCursor();
break;
case 0x05: /* Return Button Press Data */
{
Bit16u but=reg_bx;
reg_ax=mouse.buttons;
if (but>=MOUSE_BUTTONS) but = MOUSE_BUTTONS - 1;
reg_cx=mouse.last_pressed_x[but];
reg_dx=mouse.last_pressed_y[but];
reg_bx=mouse.times_pressed[but];
mouse.times_pressed[but]=0;
break;
}
case 0x06: /* Return Button Release Data */
{
Bit16u but=reg_bx;
reg_ax=mouse.buttons;
if (but>=MOUSE_BUTTONS) but = MOUSE_BUTTONS - 1;
reg_cx=mouse.last_released_x[but];
reg_dx=mouse.last_released_y[but];
reg_bx=mouse.times_released[but];
mouse.times_released[but]=0;
break;
}
case 0x07: /* Define horizontal cursor range */
{ //lemmings set 1-640 and wants that. iron seeds set 0-640 but doesn't like 640
//Iron seed works if newvideo mode with mode 13 sets 0-639
//Larry 6 actually wants newvideo mode with mode 13 to set it to 0-319
Bit16s max,min;
if ((Bit16s)reg_cx<(Bit16s)reg_dx) { min=(Bit16s)reg_cx;max=(Bit16s)reg_dx;}
else { min=(Bit16s)reg_dx;max=(Bit16s)reg_cx;}
mouse.min_x=min;
mouse.max_x=max;
/* Battlechess wants this */
if(mouse.x > mouse.max_x) mouse.x = mouse.max_x;
if(mouse.x < mouse.min_x) mouse.x = mouse.min_x;
/* Or alternatively this:
mouse.x = (mouse.max_x - mouse.min_x + 1)/2;*/
LOG(LOG_MOUSE,LOG_NORMAL)("Define Hortizontal range min:%d max:%d",min,max);
}
break;
case 0x08: /* Define vertical cursor range */
{ // not sure what to take instead of the CurMode (see case 0x07 as well)
// especially the cases where sheight= 400 and we set it with the mouse_reset to 200
//disabled it at the moment. Seems to break syndicate who want 400 in mode 13
Bit16s max,min;
if ((Bit16s)reg_cx<(Bit16s)reg_dx) { min=(Bit16s)reg_cx;max=(Bit16s)reg_dx;}
else { min=(Bit16s)reg_dx;max=(Bit16s)reg_cx;}
mouse.min_y=min;
mouse.max_y=max;
/* Battlechess wants this */
if(mouse.y > mouse.max_y) mouse.y = mouse.max_y;
if(mouse.y < mouse.min_y) mouse.y = mouse.min_y;
/* Or alternatively this:
mouse.y = (mouse.max_y - mouse.min_y + 1)/2;*/
LOG(LOG_MOUSE,LOG_NORMAL)("Define Vertical range min:%d max:%d",min,max);
}
break;
case 0x09: /* Define GFX Cursor */
{
PhysPt src = SegPhys(es)+reg_dx;
MEM_BlockRead(src ,userdefScreenMask,CURSORY*2);
MEM_BlockRead(src+CURSORY*2,userdefCursorMask,CURSORY*2);
mouse.screenMask = userdefScreenMask;
mouse.cursorMask = userdefCursorMask;
mouse.hotx = reg_bx;
mouse.hoty = reg_cx;
mouse.cursorType = 2;
DrawCursor();
}
break;
case 0x0a: /* Define Text Cursor */
mouse.cursorType = reg_bx;
mouse.textAndMask = reg_cx;
mouse.textXorMask = reg_dx;
break;
case 0x0b: /* Read Motion Data */
reg_cx=(Bit16s)(mouse.mickey_x*mouse.mickeysPerPixel_x);
reg_dx=(Bit16s)(mouse.mickey_y*mouse.mickeysPerPixel_y);
mouse.mickey_x=0;
mouse.mickey_y=0;
break;
case 0x0c: /* Define interrupt subroutine parameters */
mouse.sub_mask=reg_cx;
mouse.sub_seg=SegValue(es);
mouse.sub_ofs=reg_dx;
Mouse_AutoLock(true); //Some games don't seem to reset the mouse before using
break;
case 0x0f: /* Define mickey/pixel rate */
Mouse_SetMickeyPixelRate(reg_cx,reg_dx);
break;
case 0x10: /* Define screen region for updating */
mouse.updateRegion_x[0]=reg_cx;
mouse.updateRegion_y[0]=reg_dx;
mouse.updateRegion_x[1]=reg_si;
mouse.updateRegion_y[1]=reg_di;
break;
case 0x11: /* Get number of buttons */
reg_ax=0xffff;
reg_bx=MOUSE_BUTTONS;
break;
case 0x13: /* Set double-speed threshold */
mouse.doubleSpeedThreshold=(reg_bx ? reg_bx : 64);
break;
case 0x14: /* Exchange event-handler */
{
Bit16u oldSeg = mouse.sub_seg;
Bit16u oldOfs = mouse.sub_ofs;
Bit16u oldMask= mouse.sub_mask;
// Set new values
mouse.sub_mask= reg_cx;
mouse.sub_seg = SegValue(es);
mouse.sub_ofs = reg_dx;
// Return old values
reg_cx = oldMask;
reg_dx = oldOfs;
SegSet16(es,oldSeg);
}
break;
case 0x15: /* Get Driver storage space requirements */
reg_bx = sizeof(mouse);
break;
case 0x16: /* Save driver state */
{
LOG(LOG_MOUSE,LOG_WARN)("Saving driver state...");
PhysPt dest = SegPhys(es)+reg_dx;
MEM_BlockWrite(dest, &mouse, sizeof(mouse));
}
break;
case 0x17: /* load driver state */
{
LOG(LOG_MOUSE,LOG_WARN)("Loading driver state...");
PhysPt src = SegPhys(es)+reg_dx;
MEM_BlockRead(src, &mouse, sizeof(mouse));
}
break;
case 0x1a: /* Set mouse sensitivity */
// ToDo : double mouse speed value
Mouse_SetSensitivity(reg_bx,reg_cx,reg_dx);
LOG(LOG_MOUSE,LOG_WARN)("Set sensitivity used with %d %d (%d)",reg_bx,reg_cx,reg_dx);
break;
case 0x1b: /* Get mouse sensitivity */
reg_bx = mouse.senv_x_val;
reg_cx = mouse.senv_y_val;
reg_dx = mouse.dspeed_val;
LOG(LOG_MOUSE,LOG_WARN)("Get sensitivity %d %d",reg_bx,reg_cx);
break;
case 0x1c: /* Set interrupt rate */
/* Can't really set a rate this is host determined */
break;
case 0x1d: /* Set display page number */
mouse.page=reg_bl;
break;
case 0x1e: /* Get display page number */
reg_bx=mouse.page;
break;
case 0x1f: /* Disable Mousedriver */
/* ES:BX old mouse driver Zero at the moment TODO */
reg_bx=0;
SegSet16(es,0);
mouse.enabled=false; /* Just for reporting not doing a thing with it */
mouse.oldhidden=mouse.hidden;
mouse.hidden=1;
break;
case 0x20: /* Enable Mousedriver */
mouse.enabled=true;
mouse.hidden=mouse.oldhidden;
break;
case 0x22: /* Set language for messages */
/*
* Values for mouse driver language:
*
* 00h English
* 01h French
* 02h Dutch
* 03h German
* 04h Swedish
* 05h Finnish
* 06h Spanish
* 07h Portugese
* 08h Italian
*
*/
mouse.language=reg_bx;
break;
case 0x23: /* Get language for messages */
reg_bx=mouse.language;
break;
case 0x24: /* Get Software version and mouse type */
reg_bx=0x805; //Version 8.05 woohoo
reg_ch=0x04; /* PS/2 type */
reg_cl=0; /* PS/2 (unused) */
break;
case 0x26: /* Get Maximum virtual coordinates */
reg_bx=(mouse.enabled ? 0x0000 : 0xffff);
reg_cx=(Bit16u)mouse.max_x;
reg_dx=(Bit16u)mouse.max_y;
break;
case 0x31: /* Get Current Minimum/Maximum virtual coordinates */
reg_ax=(Bit16u)mouse.min_x;
reg_bx=(Bit16u)mouse.min_y;
reg_cx=(Bit16u)mouse.max_x;
reg_dx=(Bit16u)mouse.max_y;
break;
default:
LOG(LOG_MOUSE,LOG_ERROR)("Mouse Function %04X not implemented!",reg_ax);
break;
}
return CBRET_NONE;
}
void DrawCursor() {
if (mouse.hidden || mouse.inhibit_draw) return;
// In Textmode ?
if (CurMode->type==M_TEXT) {
DrawCursorText();
return;
}
// Check video page. Seems to be ignored for text mode.
// hence the text mode handled above this
if (real_readb(BIOSMEM_SEG,BIOSMEM_CURRENT_PAGE)!=mouse.page) return;
// Check if cursor in update region
/* if ((POS_X >= mouse.updateRegion_x[0]) && (POS_X <= mouse.updateRegion_x[1]) &&
(POS_Y >= mouse.updateRegion_y[0]) && (POS_Y <= mouse.updateRegion_y[1])) {
if (CurMode->type==M_TEXT16)
RestoreCursorBackgroundText();
else
RestoreCursorBackground();
mouse.shown--;
return;
}
*/ /*Not sure yet what to do update region should be set to ??? */
// Get Clipping ranges
mouse.clipx = (Bit16s)((Bits)CurMode->swidth-1); /* Get from bios ? */
mouse.clipy = (Bit16s)((Bits)CurMode->sheight-1);
/* might be vidmode == 0x13?2:1 */
Bit16s xratio = 640;
if (CurMode->swidth>0) xratio/=CurMode->swidth;
if (xratio==0) xratio = 1;
RestoreCursorBackground();
SaveVgaRegisters();
// Save Background
Bit16s x,y;
Bit16u addx1,addx2,addy;
Bit16u dataPos = 0;
Bit16s x1 = POS_X / xratio - mouse.hotx;
Bit16s y1 = POS_Y - mouse.hoty;
Bit16s x2 = x1 + CURSORX - 1;
Bit16s y2 = y1 + CURSORY - 1;
ClipCursorArea(x1,x2,y1,y2, addx1, addx2, addy);
dataPos = addy * CURSORX;
for (y=y1; y<=y2; y++) {
dataPos += addx1;
for (x=x1; x<=x2; x++) {
INT10_GetPixel(x,y,mouse.page,&mouse.backData[dataPos++]);
};
dataPos += addx2;
};
mouse.background= true;
mouse.backposx = POS_X / xratio - mouse.hotx;
mouse.backposy = POS_Y - mouse.hoty;
// Draw Mousecursor
dataPos = addy * CURSORX;
for (y=y1; y<=y2; y++) {
Bit16u scMask = mouse.screenMask[addy+y-y1];
Bit16u cuMask = mouse.cursorMask[addy+y-y1];
if (addx1>0) { scMask<<=addx1; cuMask<<=addx1; dataPos += addx1; };
for (x=x1; x<=x2; x++) {
Bit8u pixel = 0;
// ScreenMask
if (scMask & HIGHESTBIT) pixel = mouse.backData[dataPos];
scMask<<=1;
// CursorMask
if (cuMask & HIGHESTBIT) pixel = pixel ^ 0x0F;
cuMask<<=1;
// Set Pixel
INT10_PutPixel(x,y,mouse.page,pixel);
dataPos++;
};
dataPos += addx2;
};
RestoreVgaRegisters();
}
