mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-26 00:26:52 +03:00
58 lines
1.6 KiB
PHP
58 lines
1.6 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; ;;
|
|
;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
|
|
;; Distributed under terms of the GNU General Public License ;;
|
|
;; ;;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
$Revision: 753 $
|
|
|
|
|
|
;
|
|
; Call of videomode driver's functions
|
|
;
|
|
; (Add in System function 21 (and/or 26) as a subfunction 13)
|
|
;
|
|
; Author: Trans
|
|
; Date: 19.07.2003
|
|
;
|
|
; Include in MeOS kernel and compile with FASM
|
|
;
|
|
|
|
uglobal
|
|
old_screen_width dd ?
|
|
old_screen_height dd ?
|
|
endg
|
|
|
|
cmp eax,13 ; CALL VIDEOMODE DRIVER FUNCTIONS
|
|
jne .no_vmode_drv_access
|
|
pushd [Screen_Max_X] [Screen_Max_Y]
|
|
popd [old_screen_height] [old_screen_width]
|
|
or eax,-1 ; If driver is absent then eax does not change
|
|
call (VMODE_BASE+0x100) ; Entry point of video driver
|
|
mov [esp+36],eax
|
|
mov [esp+24],ebx
|
|
mov [esp+32],ecx
|
|
; mov [esp+28],edx
|
|
mov eax,[old_screen_width]
|
|
mov ebx,[old_screen_height]
|
|
sub eax,[Screen_Max_X]
|
|
jnz @f
|
|
sub ebx,[Screen_Max_Y]
|
|
jz .resolution_wasnt_changed
|
|
jmp .lp1
|
|
@@: sub ebx,[Screen_Max_Y]
|
|
.lp1: sub [screen_workarea.right],eax
|
|
sub [screen_workarea.bottom],ebx
|
|
|
|
call repos_windows
|
|
mov eax, 0
|
|
mov ebx, 0
|
|
mov ecx, [Screen_Max_X]
|
|
mov edx, [Screen_Max_Y]
|
|
call calculatescreen
|
|
|
|
.resolution_wasnt_changed:
|
|
ret
|
|
.no_vmode_drv_access:
|