Function 18.24 - set limits of screen.
git-svn-id: svn://kolibrios.org@2654 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
parent
6ea08a8bb3
commit
01431c16e7
|
|
@ -1120,6 +1120,22 @@ dd 1675
|
|||
‡ ¬¥η ¨ο:
|
||||
* <20><> α―¥ζ. ―®β®<CEB2>®Ά (¨¬ο η¨ ¥βαο α ᨬΆ®« @) ¥ αΆ®ΰ η¨Ά ξβαο.
|
||||
|
||||
======================================================================
|
||||
===== ”ãªæ¨ï 18, ¯®¤äãªæ¨ï 24 - ãáâ ®¢¨âì ¯à¥¤¥«ë ®âà¨á®¢ª¨. ======
|
||||
======================================================================
|
||||
<EFBFBD> à ¬¥âàë:
|
||||
* eax = 18 - ®¬¥à äãªæ¨¨
|
||||
* ebx = 24 - ®¬¥à ¯®¤äãªæ¨¨
|
||||
* ecx = ®¢ë© à §¬¥à ¯® X
|
||||
* edx = ®¢ë© à §¬¥à ¯® Y
|
||||
‚®§¢à é ¥¬®¥ § 票¥:
|
||||
* äãªæ¨ï ¥ ¢®§¢à é ¥â § 票ï
|
||||
‡ ¬¥ç ¨ï:
|
||||
* ”ãªæ¨ï ¥ ¬¥ï¥â 䨧¨ç¥áª¨© à §¬¥à ¢¨¤¥®à¥¦¨¬ . Ž ¯à¥¤ § ç¥
|
||||
¤«ï ¥áâ ¤ àâëå ¤¨á¯«¥¥¢, ®â®¡à ¦ îé¨å ¨§®¡à ¦¥¨¥ ç áâ¨ç®.
|
||||
* <20> §¬¥àë 㪠§ë¢ ¥¬ë¥ ¢ äãªæ¨¨ ¥ ¤®«¦ë ¯à¥¢ëè âì à §¬¥àë ⥪ã饣®
|
||||
¢¨¤¥®à¥¦¨¬ , ¨ ç¥ äãªæ¨ï ¨ç¥£® ¥ ¨§¬¥¨â.
|
||||
|
||||
======================================================================
|
||||
==================== ”γ<CEB3>ζ¨ο 20 - ¨β¥ΰ䥩α MIDI. ====================
|
||||
======================================================================
|
||||
|
|
|
|||
|
|
@ -1119,7 +1119,25 @@ Returned value:
|
|||
* eax = N - number of windows minimized from function
|
||||
Remarks:
|
||||
* Window of special thread (name begin to symbol @) is not minimize.
|
||||
|
||||
|
||||
======================================================================
|
||||
======= Function 18, subfunction 24 - set limits of screen. ==========
|
||||
======================================================================
|
||||
Parameters:
|
||||
* eax = 18 - function number
|
||||
* ebx = 24 - subfunction number
|
||||
* ecx = new X size
|
||||
* edx = new Y size
|
||||
Returned value:
|
||||
* function does not return value
|
||||
Remarks:
|
||||
* The function does not change the physical size of the video mode.
|
||||
It is designed for non-standard displays which display the image
|
||||
partially.
|
||||
* The sizes specified in the function should not exceed the sizes
|
||||
of the current video mode, otherwise the function will not change
|
||||
anything.
|
||||
|
||||
======================================================================
|
||||
==================== Function 20 - MIDI interface. ===================
|
||||
======================================================================
|
||||
|
|
|
|||
|
|
@ -383,11 +383,13 @@ high_code:
|
|||
|
||||
movzx eax, word [BOOT_VAR+BOOT_X_RES]; X max
|
||||
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_VAR+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
|
||||
|
|
@ -2055,6 +2057,7 @@ sys_system_table:
|
|||
dd sysfn_pid_to_slot ; 21 = get slot number for pid
|
||||
dd sysfn_min_rest_window ; 22 = minimize and restore any window
|
||||
dd sysfn_min_windows ; 23 = minimize all windows
|
||||
dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa
|
||||
sysfn_num = ($ - sys_system_table)/4
|
||||
endg
|
||||
;------------------------------------------------------------------------------
|
||||
|
|
@ -2410,10 +2413,45 @@ sysfn_min_windows:
|
|||
call change_task
|
||||
ret
|
||||
;------------------------------------------------------------------------------
|
||||
sysfn_set_screen_sizes:
|
||||
cmp [SCR_MODE], word 0x13
|
||||
jbe .exit
|
||||
|
||||
cmp [_display.select_cursor], select_cursor
|
||||
jne .exit
|
||||
|
||||
cmp ecx, [display_width_standard]
|
||||
ja .exit
|
||||
|
||||
cmp edx, [display_height_standard]
|
||||
ja .exit
|
||||
|
||||
pushfd
|
||||
cli
|
||||
mov eax, ecx
|
||||
mov ecx, [BytesPerScanLine]
|
||||
mov [_display.width], eax
|
||||
dec eax
|
||||
mov [_display.height], edx
|
||||
dec edx
|
||||
; eax - new Screen_Max_X
|
||||
; edx - new Screen_Max_Y
|
||||
mov [do_not_touch_winmap], 1
|
||||
call set_screen
|
||||
mov [do_not_touch_winmap], 0
|
||||
popfd
|
||||
call change_task
|
||||
.exit:
|
||||
ret
|
||||
;------------------------------------------------------------------------------
|
||||
uglobal
|
||||
screen_workarea RECT
|
||||
display_width_standard dd 0
|
||||
display_height_standard dd 0
|
||||
do_not_touch_winmap db 0
|
||||
window_minimize db 0
|
||||
sound_flag db 0
|
||||
|
||||
endg
|
||||
|
||||
UID_NONE=0
|
||||
|
|
@ -5158,6 +5196,10 @@ calculate_fast_getting_offset_for_LFB:
|
|||
;------------------------------------------------------------------------------
|
||||
align 4
|
||||
set_screen:
|
||||
; in:
|
||||
; eax - new Screen_Max_X
|
||||
; ecx - new BytesPerScanLine
|
||||
; edx - new Screen_Max_Y
|
||||
cmp eax, [Screen_Max_X]
|
||||
jne .set
|
||||
|
||||
|
|
@ -5181,6 +5223,9 @@ set_screen:
|
|||
|
||||
pushad
|
||||
|
||||
cmp [do_not_touch_winmap], 1
|
||||
je @f
|
||||
|
||||
stdcall kernel_free, [_WinMapAddress]
|
||||
|
||||
mov eax, [_display.width]
|
||||
|
|
@ -5191,7 +5236,13 @@ set_screen:
|
|||
mov [_WinMapAddress], eax
|
||||
test eax, eax
|
||||
jz .epic_fail
|
||||
; store for f.18.24
|
||||
mov eax, [_display.width]
|
||||
mov [display_width_standard], eax
|
||||
|
||||
mov eax, [_display.height]
|
||||
mov [display_height_standard], eax
|
||||
@@:
|
||||
call calculate_fast_getting_offset_for_WinMapAddress
|
||||
; for Qemu or non standart video cards
|
||||
; Unfortunately [BytesPerScanLine] does not always
|
||||
|
|
|
|||
Loading…
Reference in New Issue