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kernel: remove Screen_Max_X and Screen_Max_Y variables

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git-svn-id: svn://kolibrios.org@5350 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2015-01-05 17:18:45 +00:00
parent 7c2e2980d7
commit 5c0b9990c8
8 changed files with 121 additions and 130 deletions
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66
kernel/trunk/kernel.asm
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@@ -444,13 +444,11 @@ high_code:
mov [_display.width], eax
mov [display_width_standard], eax
dec eax
mov [Screen_Max_X], eax
mov [screen_workarea.right], eax
movzx eax, word [BOOT_VARS+BOOT_Y_RES]; Y max
mov [_display.height], eax
mov [display_height_standard], eax
dec eax
mov [Screen_Max_Y], eax
mov [screen_workarea.bottom], eax
movzx eax, word [BOOT_VARS+BOOT_VESA_MODE] ; screen mode
mov dword [SCR_MODE], eax
@@ -2406,10 +2404,10 @@ sysfn_centermouse: ; 18.15 = mouse centered
;* mouse centered - start code- Mario79
;mouse_centered:
; push eax
mov eax, [Screen_Max_X]
mov eax, [_display.width]
shr eax, 1
mov [MOUSE_X], ax
mov eax, [Screen_Max_Y]
mov eax, [_display.height]
shr eax, 1
mov [MOUSE_Y], ax
call wakeup_osloop
@@ -2451,11 +2449,11 @@ sysfn_mouse_acceleration: ; 18.19 = set/get mouse features
; cmp ecx,4 ; set mouse pointer position
dec ecx
jnz .set_mouse_button
cmp dx, word[Screen_Max_Y]
ja .end
cmp dx, word[_display.height]
jae .end
rol edx, 16
cmp dx, word[Screen_Max_X]
ja .end
cmp dx, word[_display.width]
jae .end
mov [MOUSE_X], edx
mov [mouse_active], 1
call wakeup_osloop
@@ -2882,8 +2880,10 @@ nosb8:
jnz nosb9
; ecx = [left]*65536 + [right]
; edx = [top]*65536 + [bottom]
mov eax, [Screen_Max_X]
mov ebx, [Screen_Max_Y]
mov eax, [_display.width]
mov ebx, [_display.height]
dec eax
dec ebx
; check [right]
cmp cx, ax
ja .exit
@@ -2935,8 +2935,10 @@ force_redraw_background:
and [draw_data+32 + RECT.left], 0
and [draw_data+32 + RECT.top], 0
push eax ebx
mov eax, [Screen_Max_X]
mov ebx, [Screen_Max_Y]
mov eax, [_display.width]
mov ebx, [_display.height]
dec eax
dec ebx
mov [draw_data+32 + RECT.right], eax
mov [draw_data+32 + RECT.bottom], ebx
pop ebx eax
@@ -3298,9 +3300,11 @@ sys_redrawstat:
add edx, draw_data - CURRENT_TASK
mov [edx + RECT.left], 0
mov [edx + RECT.top], 0
mov eax, [Screen_Max_X]
mov eax, [_display.width]
dec eax
mov [edx + RECT.right], eax
mov eax, [Screen_Max_Y]
mov eax, [_display.height]
dec eax
mov [edx + RECT.bottom], eax
srl1:
@@ -4793,9 +4797,9 @@ endg
jnz @f
mov word [msg_board_pos+2], (42*6)
add word [msg_board_pos], 10
mov ax, word [Screen_Max_Y]
mov ax, word [_display.width]
cmp word [msg_board_pos], ax
jbe @f
jb @f
mov word [msg_board_pos], 10
@@:
; // end if
@@ -5012,10 +5016,9 @@ sys_gs: ; direct screen access
.1: ; resolution
mov eax, [Screen_Max_X]
mov eax, [_display.width]
shl eax, 16
mov ax, word [Screen_Max_Y]
add eax, 0x00010001
mov ax, word [_display.height]
mov [esp+32], eax
ret
.2: ; bits per pixel
@@ -5100,9 +5103,11 @@ syscall_drawrect: ; DrawRect
align 4
syscall_getscreensize: ; GetScreenSize
mov ax, word [Screen_Max_X]
mov ax, word [_display.width]
dec ax
shl eax, 16
mov ax, word [Screen_Max_Y]
mov ax, word [_display.height]
dec ax
mov [esp + 32], eax
ret
;-----------------------------------------------------------------------------
@@ -5178,10 +5183,10 @@ syscall_cdaudio:
;-----------------------------------------------------------------------------
align 4
syscall_getpixel_WinMap: ; GetPixel WinMap
cmp ebx, [Screen_Max_X]
jbe @f
cmp ecx, [Screen_Max_Y]
jbe @f
cmp ebx, [_display.width]
jb @f
cmp ecx, [_display.height]
jb @f
xor eax, eax
jmp .store
;--------------------------------------
@@ -5198,8 +5203,7 @@ align 4
;-----------------------------------------------------------------------------
align 4
syscall_getpixel: ; GetPixel
mov ecx, [Screen_Max_X]
inc ecx
mov ecx, [_display.width]
xor edx, edx
mov eax, ebx
div ecx
@@ -5444,8 +5448,6 @@ set_screen:
pushfd
cli
mov [Screen_Max_X], eax
mov [Screen_Max_Y], edx
mov [_display.pitch], ecx
mov [screen_workarea.right], eax
@@ -5487,8 +5489,10 @@ set_screen:
call repos_windows
xor eax, eax
xor ebx, ebx
mov ecx, [Screen_Max_X]
mov edx, [Screen_Max_Y]
mov ecx, [_display.width]
mov edx, [_display.height]
dec ecx
dec edx
call calculatescreen
pop edi
pop esi