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Scale mouse coordinates to default width 640.

This commit is contained in:
Ove Kaaven 2000-05-23 21:13:52 +00:00 committed by Alexandre Julliard
parent 76ba037559
commit ce23e9b3c8
1 changed files with 13 additions and 3 deletions
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16
msdos/int33.c
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@ -8,6 +8,7 @@
#include "winuser.h" #include "winuser.h"
#include "miscemu.h" #include "miscemu.h"
#include "dosexe.h" #include "dosexe.h"
#include "vga.h"
#include "debugtools.h" #include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(int) DEFAULT_DEBUG_CHANNEL(int)
@ -41,7 +42,10 @@ void WINAPI INT_Int33Handler( CONTEXT86 *context )
CX_reg(context) = sys->x; CX_reg(context) = sys->x;
DX_reg(context) = sys->y; DX_reg(context) = sys->y;
break; break;
case 0x0C: /* Define interrupt subroutine */ case 0x04:
FIXME("Position mouse cursor\n");
break;
case 0x0C:
TRACE("Define mouse interrupt subroutine\n"); TRACE("Define mouse interrupt subroutine\n");
sys->callmask = CX_reg(context); sys->callmask = CX_reg(context);
sys->callback = (FARPROC16)PTR_SEG_OFF_TO_SEGPTR(ES_reg(context), DX_reg(context)); sys->callback = (FARPROC16)PTR_SEG_OFF_TO_SEGPTR(ES_reg(context), DX_reg(context));
@ -77,10 +81,16 @@ void WINAPI INT_Int33Message(UINT message,WPARAM wParam,LPARAM lParam)
{ {
MOUSESYSTEM *sys = (MOUSESYSTEM *)DOSVM_GetSystemData(0x33); MOUSESYSTEM *sys = (MOUSESYSTEM *)DOSVM_GetSystemData(0x33);
WORD mask = 0; WORD mask = 0;
unsigned Height, Width, SX=1, SY=1;
if (!sys) return; if (!sys) return;
sys->x = LOWORD(lParam); if (!VGA_GetMode(&Height,&Width,NULL)) {
sys->y = HIWORD(lParam); /* may need to do some coordinate scaling */
SX = 640/Width;
if (!SX) SX=1;
}
sys->x = LOWORD(lParam) * SX;
sys->y = HIWORD(lParam) * SY;
switch (message) { switch (message) {
case WM_MOUSEMOVE: case WM_MOUSEMOVE:
mask |= 0x01; mask |= 0x01;