badpork/kolibrios
1
0
Fork 0
forked from KolibriOS/kolibrios
Code Pull Requests Activity

kernel: remove Screen_Max_X and Screen_Max_Y variables

Browse Source 
git-svn-id: svn://kolibrios.org@5350 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2015-01-05 17:18:45 +00:00
parent 7c2e2980d7
commit 5c0b9990c8
8 changed files with 121 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
kernel/trunk/core/taskman.inc
View File

@ -1141,9 +1141,9 @@ proc set_app_params stdcall,slot:dword, params:dword,\
xor eax, eax xor eax, eax
mov [ecx+0], dword eax mov [ecx+0], dword eax
mov [ecx+4], dword eax mov [ecx+4], dword eax
mov eax, [Screen_Max_X] mov eax, [screen_workarea.right]
mov [ecx+8], eax mov [ecx+8], eax
mov eax, [Screen_Max_Y] mov eax, [screen_workarea.bottom]
mov [ecx+12], eax mov [ecx+12], eax
mov ebx, [pl0_stack] mov ebx, [pl0_stack]

6
kernel/trunk/data32.inc
View File

@ -379,8 +379,6 @@ _WinMapAddress rd 1
_WinMapSize rd 1 _WinMapSize rd 1
LFBAddress dd ? LFBAddress dd ?
Screen_Max_X dd ?
Screen_Max_Y dd ?
SCR_MODE rw 2 SCR_MODE rw 2
@ -425,8 +423,8 @@ cur_saved_base rd 1
cur.lock rd 1 ;1 - lock update, 2- hide cur.lock rd 1 ;1 - lock update, 2- hide
cur.left rd 1 ;cursor clip box cur.left rd 1 ;cursor clip box
cur.top rd 1 cur.top rd 1
cur.right rd 1 ;cur.right rd 1
cur.bottom rd 1 ;cur.bottom rd 1
cur.w rd 1 cur.w rd 1
cur.h rd 1 cur.h rd 1

30
kernel/trunk/gui/mouse.inc
View File

@ -394,9 +394,9 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.left], eax mov [mouse.active_sys_window.new_box.left], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.width] add eax, [mouse.active_sys_window.new_box.width]
cmp eax, [Screen_Max_X] cmp eax, [_display.width]
jl @f jl @f
sub eax, [Screen_Max_X] sub eax, [_display.width]
sub [mouse.active_sys_window.new_box.left], eax sub [mouse.active_sys_window.new_box.left], eax
@@: @@:
mov eax, [mouse.active_sys_window.new_box.top] mov eax, [mouse.active_sys_window.new_box.top]
@ -406,9 +406,9 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.top], eax mov [mouse.active_sys_window.new_box.top], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.height] add eax, [mouse.active_sys_window.new_box.height]
cmp eax, [Screen_Max_Y] cmp eax, [_display.height]
jle .call_window_handler jl .call_window_handler
sub eax, [Screen_Max_Y] sub eax, [_display.height]
sub [mouse.active_sys_window.new_box.top], eax sub [mouse.active_sys_window.new_box.top], eax
jmp .call_window_handler jmp .call_window_handler
@ -458,14 +458,14 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.height], eax mov [mouse.active_sys_window.new_box.height], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.top] add eax, [mouse.active_sys_window.new_box.top]
cmp eax, [Screen_Max_Y] cmp eax, [_display.height]
jle .check_resize_e jl .check_resize_e
sub eax, [Screen_Max_Y] sub eax, [_display.height]
neg eax neg eax
add [mouse.active_sys_window.new_box.height], eax add [mouse.active_sys_window.new_box.height], eax
mov ecx, [Screen_Max_Y] mov ecx, [_display.height]
cmp ecx, eax cmp ecx, eax
jge .check_resize_e jg .check_resize_e
mov [mouse.active_sys_window.new_box.height], ecx mov [mouse.active_sys_window.new_box.height], ecx
.check_resize_e: .check_resize_e:
@ -484,14 +484,14 @@ mouse._.move_handler: ;////////////////////////////////////////////////////////
mov [mouse.active_sys_window.new_box.width], eax mov [mouse.active_sys_window.new_box.width], eax
@@: @@:
add eax, [mouse.active_sys_window.new_box.left] add eax, [mouse.active_sys_window.new_box.left]
cmp eax, [Screen_Max_X] cmp eax, [_display.width]
jle .call_window_handler jl .call_window_handler
sub eax, [Screen_Max_X] sub eax, [_display.width]
neg eax neg eax
add [mouse.active_sys_window.new_box.width], eax add [mouse.active_sys_window.new_box.width], eax
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
cmp ecx, eax cmp ecx, eax
jge .call_window_handler jg .call_window_handler
mov [mouse.active_sys_window.new_box.width], ecx mov [mouse.active_sys_window.new_box.width], ecx
.call_window_handler: .call_window_handler:

55
kernel/trunk/gui/window.inc
View File

@ -215,7 +215,8 @@ align 4
syscall_display_settings.06: syscall_display_settings.06:
xor esi, esi xor esi, esi
mov edi, [Screen_Max_X] mov edi, [_display.width]
dec edi
mov eax, ecx mov eax, ecx
movsx ebx, ax movsx ebx, ax
sar eax, 16 sar eax, 16
@ -239,7 +240,8 @@ align 4
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_horizontal: .check_horizontal:
mov edi, [Screen_Max_Y] mov edi, [_display.height]
dec edi
mov eax, edx mov eax, edx
movsx ebx, ax movsx ebx, ax
sar eax, 16 sar eax, 16
@ -300,8 +302,10 @@ align 4
syscall_display_settings._.calculate_whole_screen: syscall_display_settings._.calculate_whole_screen:
xor eax, eax xor eax, eax
xor ebx, ebx xor ebx, ebx
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
mov edx, [Screen_Max_Y] mov edx, [_display.height]
dec ecx
dec edx
jmp calculatescreen jmp calculatescreen
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
align 4 align 4
@ -309,9 +313,11 @@ syscall_display_settings._.redraw_whole_screen:
xor eax, eax xor eax, eax
mov [draw_limits.left], eax mov [draw_limits.left], eax
mov [draw_limits.top], eax mov [draw_limits.top], eax
mov eax, [Screen_Max_X] mov eax, [_display.width]
dec eax
mov [draw_limits.right], eax mov [draw_limits.right], eax
mov eax, [Screen_Max_Y] mov eax, [_display.height]
dec eax
mov [draw_limits.bottom], eax mov [draw_limits.bottom], eax
mov eax, window_data mov eax, window_data
jmp redrawscreen jmp redrawscreen
@ -590,12 +596,12 @@ align 4
mov eax, [edi + WDATA.box.left] mov eax, [edi + WDATA.box.left]
add eax, [edi + WDATA.box.width] add eax, [edi + WDATA.box.width]
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
cmp eax, ebx cmp eax, ebx
jle .fix_vertical jl .fix_vertical
mov eax, [edi + WDATA.box.width] mov eax, [edi + WDATA.box.width]
sub eax, ebx sub eax, ebx
jle @f jl @f
mov [edi + WDATA.box.width], ebx mov [edi + WDATA.box.width], ebx
;-------------------------------------- ;--------------------------------------
align 4 align 4
@ -607,12 +613,12 @@ align 4
.fix_vertical: .fix_vertical:
mov eax, [edi + WDATA.box.top] mov eax, [edi + WDATA.box.top]
add eax, [edi + WDATA.box.height] add eax, [edi + WDATA.box.height]
mov ebx, [Screen_Max_Y] mov ebx, [_display.height]
cmp eax, ebx cmp eax, ebx
jle .fix_client_box jl .fix_client_box
mov eax, [edi + WDATA.box.height] mov eax, [edi + WDATA.box.height]
sub eax, ebx sub eax, ebx
jle @f jl @f
mov [edi + WDATA.box.height], ebx mov [edi + WDATA.box.height], ebx
;-------------------------------------- ;--------------------------------------
align 4 align 4
@ -1718,9 +1724,9 @@ window._.check_window_position: ;//////////////////////////////////////////////
mov ecx, [edi + WDATA.box.width] mov ecx, [edi + WDATA.box.width]
mov edx, [edi + WDATA.box.height] mov edx, [edi + WDATA.box.height]
mov esi, [Screen_Max_X] mov esi, [_display.width]
cmp ecx, esi cmp ecx, esi
ja .fix_width_high jae .fix_width_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_left: .check_left:
@ -1728,13 +1734,13 @@ align 4
jl .fix_left_low jl .fix_left_low
add eax, ecx add eax, ecx
cmp eax, esi cmp eax, esi
jg .fix_left_high jge .fix_left_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_height: .check_height:
mov esi, [Screen_Max_Y] mov esi, [_display.height]
cmp edx, esi cmp edx, esi
ja .fix_height_high jae .fix_height_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.check_top: .check_top:
@ -1742,7 +1748,7 @@ align 4
jl .fix_top_low jl .fix_top_low
add ebx, edx add ebx, edx
cmp ebx, esi cmp ebx, esi
jg .fix_top_high jge .fix_top_high
;-------------------------------------- ;--------------------------------------
align 4 align 4
.exit: .exit:
@ -1992,8 +1998,7 @@ align 4
sub ebp, [ff_xsz] sub ebp, [ff_xsz]
add ebp, [ff_x] add ebp, [ff_x]
add ebp, [Screen_Max_X] ; screen.x add ebp, [_display.width] ; screen.x
inc ebp
inc ebx inc ebx
cmp ebx, [ff_ysz] cmp ebx, [ff_ysz]
jb .ff_new_y jb .ff_new_y
@ -2030,9 +2035,9 @@ window._.window_activate: ;////////////////////////////////////////////////////
; if type of current active window is 3 or 4, it must be redrawn ; if type of current active window is 3 or 4, it must be redrawn
mov ebx, [TASK_COUNT] mov ebx, [TASK_COUNT]
; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx ; DEBUGF 1, "K : TASK_COUNT (0x%x)\n", ebx
movzx ebx, word[WIN_POS + ebx * 2] movzx ebx, word[WIN_POS + ebx * 2]
shl ebx, 5 shl ebx, 5
add eax, window_data add eax, window_data
@ -2062,13 +2067,13 @@ align 4
cmp eax, [TASK_COUNT] cmp eax, [TASK_COUNT]
jae .move_self_up jae .move_self_up
inc eax inc eax
; push ebx ; push ebx
; xor ebx,ebx ; xor ebx,ebx
; mov bx,[WIN_STACK + eax * 2] ; mov bx,[WIN_STACK + eax * 2]
; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx ; DEBUGF 1, "K : DEC WIN_STACK (0x%x)\n",ebx
; pop ebx ; pop ebx
cmp [WIN_STACK + eax * 2], bx cmp [WIN_STACK + eax * 2], bx
jbe .next_stack_window jbe .next_stack_window
dec word[WIN_STACK + eax * 2] dec word[WIN_STACK + eax * 2]
@ -2156,7 +2161,7 @@ align 4
mov word[MOUSE_SCROLL_V], 0 mov word[MOUSE_SCROLL_V], 0
pop ebx eax pop ebx eax
ret ret
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
align 4 align 4
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
window._.check_window_draw: ;////////////////////////////////////////////////// window._.check_window_draw: ;//////////////////////////////////////////////////

10
kernel/trunk/hid/mousedrv.inc
View File

@ -501,9 +501,10 @@ proc set_mouse_data stdcall uses edx, BtnState:dword, XMoving:dword, YMoving:dwo
mul edx mul edx
shr eax, 15 shr eax, 15
.check_x: .check_x:
cmp ax, word[Screen_Max_X] cmp ax, word[_display.width]
jl .set_x jl .set_x
mov ax, word[Screen_Max_X] mov ax, word[_display.width]
dec ax
.set_x: .set_x:
mov [MOUSE_X], ax mov [MOUSE_X], ax
;-------------------------------------- ;--------------------------------------
@ -522,9 +523,10 @@ proc set_mouse_data stdcall uses edx, BtnState:dword, XMoving:dword, YMoving:dwo
mul edx mul edx
shr eax, 15 shr eax, 15
.check_y: .check_y:
cmp ax, word[Screen_Max_Y] cmp ax, word[_display.height]
jl .set_y jl .set_y
mov ax, word[Screen_Max_Y] mov ax, word[_display.height]
dec ax
.set_y: .set_y:
mov [MOUSE_Y], ax mov [MOUSE_Y], ax
;-------------------------------------- ;--------------------------------------

66
kernel/trunk/kernel.asm
View File

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

52
kernel/trunk/video/cursors.inc
View File

@ -305,7 +305,7 @@ align 4
align 4 align 4
.end: .end:
mov [redrawmouse_unconditional], 1 mov [redrawmouse_unconditional], 1
call __sys_draw_pointer call __sys_draw_pointer
ret ret
endp endp
;------------------------------------------------------------------------------ ;------------------------------------------------------------------------------
@ -656,25 +656,21 @@ proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword
add edx, eax add edx, eax
mov [cur_saved_base], edx mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @F jb @F
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
cmp edi, [Screen_Max_Y] cmp edi, [_display.height]
jbe @F jb @F
mov edi, [Screen_Max_Y] mov edi, [_display.height]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
mov [cur.right], ebx
mov [cur.bottom], edi
sub ebx, [x] sub ebx, [x]
sub edi, [y] sub edi, [y]
inc ebx
inc edi
sub ebx, [_dx] sub ebx, [_dx]
sub edi, [_dy] sub edi, [_dy]
@ -774,25 +770,20 @@ proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword
lea edx, [LFB_BASE+eax+ecx*4] lea edx, [LFB_BASE+eax+ecx*4]
mov [cur_saved_base], edx mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @F jb @F
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
cmp edi, [Screen_Max_Y] cmp edi, [_display.height]
jbe @F jb @F
mov edi, [Screen_Max_Y] mov edi, [_display.height]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
mov [cur.right], ebx
mov [cur.bottom], edi
sub ebx, [x] sub ebx, [x]
sub edi, [y] sub edi, [y]
inc ebx
inc edi
sub ebx, [_dx] sub ebx, [_dx]
sub edi, [_dy] sub edi, [_dy]
@ -889,25 +880,20 @@ proc move_cursor_16 stdcall, hcursor:dword, x:dword, y:dword
lea edx, [LFB_BASE+eax+ecx*2] lea edx, [LFB_BASE+eax+ecx*2]
mov [cur_saved_base], edx mov [cur_saved_base], edx
cmp ebx, [Screen_Max_X] cmp ebx, [_display.width]
jbe @F jb @F
mov ebx, [Screen_Max_X] mov ebx, [_display.width]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
cmp edi, [Screen_Max_Y] cmp edi, [_display.height]
jbe @F jb @F
mov edi, [Screen_Max_Y] mov edi, [_display.height]
;-------------------------------------- ;--------------------------------------
align 4 align 4
@@: @@:
mov [cur.right], ebx
mov [cur.bottom], edi
sub ebx, [x] sub ebx, [x]
sub edi, [y] sub edi, [y]
inc ebx
inc edi
sub ebx, [_dx] sub ebx, [_dx]
sub edi, [_dy] sub edi, [_dy]

28
kernel/trunk/video/vesa20.inc
View File

@ -236,8 +236,7 @@ end virtual
add eax, [putimg.arg_0] add eax, [putimg.arg_0]
mov [putimg.line_increment], eax mov [putimg.line_increment], eax
; winmap new line increment ; winmap new line increment
mov eax, [Screen_Max_X] mov eax, [_display.width]
inc eax
sub eax, [putimg.real_sx] sub eax, [putimg.real_sx]
mov [putimg.winmap_newline], eax mov [putimg.winmap_newline], eax
; screen new line increment ; screen new line increment
@ -876,10 +875,10 @@ align 4
__sys_putpixel: __sys_putpixel:
pushad pushad
cmp [Screen_Max_X], eax cmp eax, [_display.width]
jb .exit jge .exit
cmp [Screen_Max_Y], ebx cmp ebx, [_display.height]
jb .exit jge .exit
test edi, 1 ; force ? test edi, 1 ; force ?
jnz .forced jnz .forced
@ -1441,9 +1440,8 @@ end virtual
.end_y: .end_y:
mov [drbar.real_sy], ebx mov [drbar.real_sy], ebx
; line_inc_map ; line_inc_map
mov eax, [Screen_Max_X] mov eax, [_display.width]
sub eax, [drbar.real_sx] sub eax, [drbar.real_sx]
inc eax
mov [drbar.line_inc_map], eax mov [drbar.line_inc_map], eax
; line_inc_scr ; line_inc_scr
mov eax, [drbar.real_sx] mov eax, [drbar.real_sx]
@ -2149,20 +2147,20 @@ vesa20_drawbackground_stretch:
mov eax, [BgrDataWidth] mov eax, [BgrDataWidth]
dec eax dec eax
xor edx, edx xor edx, edx
div dword [Screen_Max_X] div dword [screen_workarea.right]
push eax ; high push eax ; high
xor eax, eax xor eax, eax
div dword [Screen_Max_X] div dword [screen_workarea.right]
push eax ; low push eax ; low
; the same for height ; the same for height
mov eax, [BgrDataHeight] mov eax, [BgrDataHeight]
dec eax dec eax
xor edx, edx xor edx, edx
div dword [Screen_Max_Y] div dword [screen_workarea.bottom]
push eax ; high push eax ; high
xor eax, eax xor eax, eax
div dword [Screen_Max_Y] div dword [screen_workarea.bottom]
push eax ; low push eax ; low
; External loop for all y from start to end ; External loop for all y from start to end
@ -2323,8 +2321,7 @@ vesa20_drawbackground_stretch:
; advance edi, ebp to next scan line ; advance edi, ebp to next scan line
sub eax, [draw_data+32+RECT.left] sub eax, [draw_data+32+RECT.left]
sub ebp, eax sub ebp, eax
add ebp, [Screen_Max_X] add ebp, [_display.width]
add ebp, 1
sub edi, eax sub edi, eax
sub edi, eax sub edi, eax
cmp byte [_display.bytes_per_pixel], 2 cmp byte [_display.bytes_per_pixel], 2
@ -2356,8 +2353,7 @@ vesa20_drawbackground_stretch:
push edi push edi
mov esi, bgr_next_line mov esi, bgr_next_line
mov edi, bgr_cur_line mov edi, bgr_cur_line
mov ecx, [Screen_Max_X] mov ecx, [_display.width]
inc ecx
rep movsd rep movsd
jmp bgr_resmooth1 jmp bgr_resmooth1