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fixing mouse cursor draw...

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This commit is contained in:
saintfrater 2026-01-21 15:16:09 +01:00
commit 633b630b92
5 changed files with 157 additions and 174 deletions
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52
src/drivers/mouse_ps2.asm
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@ -38,43 +38,7 @@
%define I8042_CMD_DIS_MOUSE 0xA7
%define I8042_CMD_WRITE_AUX 0xD4
%define CURSOR_W 16
%define CURSOR_H 16
mouse_arrow:
dw 1001111111111111b ; 0x9FFF
dw 1000111111111111b ; 0x8FFF
dw 1000011111111111b ; 0x87FF
dw 1000001111111111b ; 0x83FF
dw 1000000111111111b ; 0x81FF
dw 1000000011111111b ; 0x80FF
dw 1000000001111111b ; 0x807F
dw 1000000000111111b ; 0x803F
dw 1000000000011111b ; 0x801F
dw 1000000000001111b ; 0x800F
dw 1000000011111111b ; 0x80FF
dw 1000100001111111b ; 0x887F
dw 1001100001111111b ; 0x987F
dw 1111110000111111b ; 0xFC3F
dw 1111110000111111b ; 0xFC3F
dw 1111111000111111b ; 0xFE3F
dw 0000000000000000b ; 0x0000
dw 0010000000000000b ; 0x2000
dw 0011000000000000b ; 0x3000
dw 0011100000000000b ; 0x3800
dw 0011110000000000b ; 0x3C00
dw 0011111000000000b ; 0x3E00
dw 0011111100000000b ; 0x3F00
dw 0011111110000000b ; 0x3F80
dw 0011111111000000b ; 0x3FC0
dw 0011111000000000b ; 0x3E00
dw 0011011000000000b ; 0x3600
dw 0010001100000000b ; 0x2300
dw 0000001100000000b ; 0x0300
dw 0000000110000000b ; 0x0180
dw 0000000110000000b ; 0x0180
dw 0000000000000000b ; 0x0000
%include "./services/cursor.asm"
; ------------------------------------------------------------
; remise a zero des valeurs internes du "drivers"
@ -87,7 +51,7 @@ mouse_reset:
; effacer les variables du drivers
mov byte [fs:BDA_MOUSE + mouse.idx],0
mov dword [fs:BDA_MOUSE + mouse.buffer],0
mov byte [fs:BDA_MOUSE + mouse.packetlen],3
mov byte [fs:BDA_MOUSE + mouse.packetlen],3 ; 3 bytes par défaut
mov byte [fs:BDA_MOUSE + mouse.status],0
mov word [fs:BDA_MOUSE + mouse.x],320 ; vous pouvez aussi préciser le centre
@ -97,8 +61,8 @@ mouse_reset:
mov word [fs:BDA_MOUSE + mouse.wheel],0
mov byte [fs:BDA_MOUSE + mouse.cur_visible], 1
mov word [fs:BDA_MOUSE + mouse.cur_oldx], 0
mov word [fs:BDA_MOUSE + mouse.cur_oldy], 0
mov word [fs:BDA_MOUSE + mouse.cur_x], 0
mov word [fs:BDA_MOUSE + mouse.cur_y], 0
mov ax, cs
mov word [fs:BDA_MOUSE + mouse.cur_seg], ax
@ -351,16 +315,18 @@ isr_mouse_handler:
mov al, [BDA_MOUSE + mouse.buffer] ; status
mov [BDA_MOUSE + mouse.status], al
mov al, [BDA_MOUSE + mouse.buffer+1] ; delta X
xor ax,ax
mov al, byte [BDA_MOUSE + mouse.buffer+1] ; delta X
cbw
add [BDA_MOUSE + mouse.x], ax
mov al, [BDA_MOUSE + mouse.buffer+2] ; delta Y
xor ax,ax
mov al, byte [BDA_MOUSE + mouse.buffer+2] ; delta Y
cbw
sub [BDA_MOUSE + mouse.y], ax
; si packetlen = 4, gérer la molette; experimental
mov al, [BDA_MOUSE + mouse.buffer+3] ; delta Wheel
movsx ax, byte [BDA_MOUSE + mouse.buffer+3] ; delta Wheel
cbw
add word [BDA_MOUSE + mouse.wheel], ax