forked from KolibriOS/kolibrios
Function 15.8 - Get coordinates of last draw the background
git-svn-id: svn://kolibrios.org@2515 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Marat Zakiyanov (Mario79)
parent
370072a7fd
commit
6cf03dd98c
@ -608,6 +608,23 @@
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‚®§¢à é ¥¬®¥ § 票¥:
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* eax = 1 ¯à¨ ãᯥå¥, 0 ¯à¨ ®è¨¡ª¥
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======================================================================
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====================== ”ãªæ¨ï 15, ¯®¤äãªæ¨ï 8 ======================
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=========== <20>®«ãç¨âì ª®®à¤¨ âë ¯®á«¥¤¥© ®âà¨á®¢ª¨ ä® . ============
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======================================================================
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<EFBFBD> à ¬¥âàë:
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* eax = 15 - ®¬¥à äãªæ¨¨
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* ebx = 8 - ®¬¥à ¯®¤äãªæ¨¨
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‚®§¢à é ¥¬®¥ § 票¥:
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* eax = [left]*65536 + [right]
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* ebx = [top]*65536 + [bottom]
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‡ ¬¥ç ¨ï:
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* (left,top) - ª®®à¤¨ âë «¥¢®£® ¢¥à奣® 㣫 ,
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(right,bottom) - ª®®à¤¨ âë ¯à ¢®£® ¨¦¥£®.
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* „«ï ¯®«ãç¥¨ï ¡®«¥¥ ¤®á⮢¥àëå ᢥ¤¥¨©, ¥®¡å®¤¨¬® ¢ë§¢ âì
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äãªæ¨î áà §ã ¯®á«¥ ¯®«ã票ï ᮡëâ¨ï:
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5 = § ¢¥à訫 áì ¯¥à¥à¨á®¢ª ä® à ¡®ç¥£® á⮫
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======================================================================
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============= ”ãªæ¨ï 16 - á®åà ¨âì à ¬¤¨áª ¤¨áª¥âã. =============
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======================================================================
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@ -600,6 +600,23 @@ Parameters:
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Returned value:
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* eax = 1 - success, 0 - error
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======================================================================
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===================== Function 15, subfunction 8 =====================
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============= Get coordinates of last draw the background ============
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======================================================================
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Parameters:
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* eax = 15 - function number
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* ebx = 8 - subfunction number
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Returned value:
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* eax = [left]*65536 + [right]
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* ebx = [top]*65536 + [bottom]
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Remarks:
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* (left,top) are coordinates of the left upper corner,
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(right,bottom) are coordinates of the right lower one.
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* For receiving more reliable information, call the function
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immediately after the event:
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5 = kernel finished redrawing of the desktop background
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======================================================================
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=============== Function 16 - save ramdisk on a floppy. ==============
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======================================================================
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@ -2384,35 +2384,44 @@ version_inf:
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dd __REV__
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version_end:
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endg
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;------------------------------------------------------------------------------
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align 4
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sys_cachetodiskette:
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cmp ebx, 1
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jne .no_floppy_a_save
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mov [flp_number], 1
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jmp .save_image_on_floppy
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;--------------------------------------
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align 4
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.no_floppy_a_save:
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cmp ebx, 2
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jne .no_floppy_b_save
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mov [flp_number], 2
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;--------------------------------------
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align 4
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.save_image_on_floppy:
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call save_image
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mov [esp + 32], dword 0
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cmp [FDC_Status], 0
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je .yes_floppy_save
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;--------------------------------------
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align 4
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.no_floppy_b_save:
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mov [esp + 32], dword 1
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;--------------------------------------
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align 4
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.yes_floppy_save:
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ret
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;------------------------------------------------------------------------------
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uglobal
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; bgrchanged dd 0x0
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align 4
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bgrlockpid dd 0
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bgrlock db 0
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endg
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;------------------------------------------------------------------------------
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align 4
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sys_background:
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cmp ebx, 1 ; BACKGROUND SIZE
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jnz nosb1
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test ecx, ecx
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@ -2421,12 +2430,16 @@ sys_background:
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test edx, edx
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; cmp edx,0
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jz sbgrr
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;--------------------------------------
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align 4
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@@:
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;;Maxis use atomic bts for mutexes 4.4.2009
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bts dword [bgrlock], 0
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jnc @f
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call change_task
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jmp @b
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;--------------------------------------
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align 4
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@@:
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mov [BgrDataWidth], ecx
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mov [BgrDataHeight], edx
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@ -2438,6 +2451,8 @@ sys_background:
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cmp eax, static_background_data
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jz @f
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stdcall kernel_free, eax
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;--------------------------------------
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align 4
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@@:
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; calculate RAW size
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xor eax, eax
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@ -2445,10 +2460,14 @@ sys_background:
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cmp [BgrDataWidth], eax
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jae @f
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mov [BgrDataWidth], eax
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;--------------------------------------
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align 4
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@@:
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cmp [BgrDataHeight], eax
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jae @f
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mov [BgrDataHeight], eax
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;--------------------------------------
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align 4
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@@:
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mov eax, [BgrDataWidth]
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imul eax, [BgrDataHeight]
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@ -2466,6 +2485,8 @@ sys_background:
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jz .memfailed
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mov [img_background], eax
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jmp .exit
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;--------------------------------------
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align 4
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.memfailed:
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; revert to static monotone data
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mov [img_background], static_background_data
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@ -2474,15 +2495,18 @@ sys_background:
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mov [BgrDataWidth], eax
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mov [BgrDataHeight], eax
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mov [mem_BACKGROUND], 4
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;--------------------------------------
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align 4
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.exit:
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popad
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mov [bgrlock], 0
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;--------------------------------------
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align 4
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sbgrr:
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb1:
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cmp ebx, 2 ; SET PIXEL
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jnz nosb2
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@ -2491,6 +2515,8 @@ nosb1:
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jz @f
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cmp eax, static_background_data
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jz .ret
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;--------------------------------------
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align 4
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@@:
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mov ebx, [mem_BACKGROUND]
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add ebx, 4095
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@ -2504,28 +2530,39 @@ nosb1:
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and edx, 0x00FFFFFF;255*256*256+255*256+255
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add edx, ebx
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mov [eax+ecx], edx
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;--------------------------------------
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align 4
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.ret:
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb2:
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cmp ebx, 3 ; DRAW BACKGROUND
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jnz nosb3
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;--------------------------------------
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align 4
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draw_background_temp:
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mov [background_defined], 1
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call force_redraw_background
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;--------------------------------------
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align 4
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nosb31:
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb3:
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cmp ebx, 4 ; TILED / STRETCHED
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jnz nosb4
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cmp ecx, [BgrDrawMode]
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je nosb41
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mov [BgrDrawMode], ecx
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;--------------------------------------
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align 4
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nosb41:
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb4:
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cmp ebx, 5 ; BLOCK MOVE TO BGR
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jnz nosb5
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cmp [img_background], static_background_data
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@ -2534,6 +2571,8 @@ draw_background_temp:
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jnz .fin
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cmp esi, 4
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ja .fin
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;--------------------------------------
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align 4
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@@:
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; bughere
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mov eax, ecx
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@ -2541,18 +2580,25 @@ draw_background_temp:
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add ebx, [img_background];IMG_BACKGROUND
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mov ecx, esi
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call memmove
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;--------------------------------------
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align 4
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.fin:
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb5:
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cmp ebx, 6
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jnz nosb6
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;--------------------------------------
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align 4
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;;Maxis use atomic bts for mutex 4.4.2009
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@@:
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bts dword [bgrlock], 0
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jnc @f
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call change_task
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jmp @b
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;--------------------------------------
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align 4
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@@:
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mov eax, [CURRENT_TASK]
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mov [bgrlockpid], eax
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@ -2570,11 +2616,15 @@ draw_background_temp:
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mov ecx, [mem_BACKGROUND]
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add ecx, 0xFFF
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shr ecx, 12
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;--------------------------------------
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align 4
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.z:
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mov eax, [page_tabs+ebx*4]
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test al, 1
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jz @f
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call free_page
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;--------------------------------------
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align 4
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@@:
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mov eax, [page_tabs+esi*4]
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or al, PG_UW
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@ -2586,9 +2636,13 @@ draw_background_temp:
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inc esi
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loop .z
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ret
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;--------------------------------------
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align 4
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.nomem:
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and [bgrlockpid], 0
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mov [bgrlock], 0
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;------------------------------------------------------------------------------
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align 4
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nosb6:
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cmp ebx, 7
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jnz nosb7
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@ -2607,6 +2661,8 @@ nosb6:
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push eax
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shr ecx, 12
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dec ecx
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;--------------------------------------
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align 4
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@@:
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and dword [page_tabs+eax*4], 0
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mov edx, eax
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@ -2623,13 +2679,31 @@ nosb6:
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and [bgrlockpid], 0
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mov [bgrlock], 0
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ret
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;--------------------------------------
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align 4
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.err:
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and dword [esp+32], 0
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb7:
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cmp ebx, 8
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jnz nosb8
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mov eax, [draw_data+32 + RECT.left]
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shl eax, 16
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add eax, [draw_data+32 + RECT.right]
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mov [esp + 32], eax ; eax = [left]*65536 + [right]
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mov eax, [draw_data+32 + RECT.top]
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shl eax, 16
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add eax, [draw_data+32 + RECT.bottom]
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mov [esp + 20], eax ; ebx = [top]*65536 + [bottom]
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ret
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;------------------------------------------------------------------------------
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align 4
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nosb8:
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ret
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;------------------------------------------------------------------------------
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align 4
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force_redraw_background:
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and [draw_data+32 + RECT.left], 0
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and [draw_data+32 + RECT.top], 0
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@ -2641,9 +2715,8 @@ force_redraw_background:
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pop ebx eax
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inc byte[REDRAW_BACKGROUND]
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ret
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;------------------------------------------------------------------------------
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align 4
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sys_getbackground:
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; cmp eax,1 ; SIZE
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dec ebx
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@ -2653,7 +2726,8 @@ sys_getbackground:
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mov ax, [BgrDataHeight]
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mov [esp+32], eax
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ret
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;------------------------------------------------------------------------------
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align 4
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nogb1:
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; cmp eax,2 ; PIXEL
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dec ebx
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@ -2664,6 +2738,8 @@ nogb1:
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jz @f
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cmp eax, static_background_data
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jz .ret
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;--------------------------------------
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align 4
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@@:
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mov ebx, [mem_BACKGROUND]
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add ebx, 4095
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@ -2676,8 +2752,12 @@ nogb1:
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and eax, 0xFFFFFF
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mov [esp+32], eax
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;--------------------------------------
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align 4
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.ret:
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ret
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;------------------------------------------------------------------------------
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align 4
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nogb2:
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; cmp eax,4 ; TILED / STRETCHED
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@ -2685,12 +2765,13 @@ nogb1:
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dec ebx
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jnz nogb4
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mov eax, [BgrDrawMode]
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;--------------------------------------
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align 4
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nogb4:
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mov [esp+32], eax
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ret
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;------------------------------------------------------------------------------
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align 4
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sys_getkey:
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mov [esp + 32], dword 1
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; test main buffer
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@ -2712,12 +2793,18 @@ sys_getkey:
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mov ebx, KEY_BUFF
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call memmove
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pop eax
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;--------------------------------------
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align 4
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.ret_eax:
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mov [esp + 32], eax
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ret
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;--------------------------------------
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align 4
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.finish:
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; test hotkeys buffer
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mov ecx, hotkey_buffer
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;--------------------------------------
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align 4
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@@:
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cmp [ecx], ebx
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jz .found
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@ -2725,6 +2812,8 @@ sys_getkey:
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cmp ecx, hotkey_buffer + 120 * 8
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jb @b
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ret
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;--------------------------------------
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align 4
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.found:
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mov ax, [ecx + 6]
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shl eax, 16
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@ -2733,11 +2822,9 @@ sys_getkey:
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and dword [ecx + 4], 0
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and dword [ecx], 0
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jmp .ret_eax
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;------------------------------------------------------------------------------
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align 4
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sys_getbutton:
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mov ebx, [CURRENT_TASK] ; TOP OF WINDOW STACK
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mov [esp + 32], dword 1
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movzx ecx, word [WIN_STACK + ebx * 2]
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@ -2751,12 +2838,12 @@ sys_getbutton:
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and al, 0xFE ; delete left button bit
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mov [BTN_COUNT], byte 0
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mov [esp + 32], eax
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;--------------------------------------
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align 4
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.exit:
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ret
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;------------------------------------------------------------------------------
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align 4
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sys_cpuusage:
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; RETURN:
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Reference in New Issue
Block a user