mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-12 18:07:06 +03:00
807 lines
17 KiB
PHP
807 lines
17 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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LOAD_FROM_FILE equ 0
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LOAD_FROM_MEM equ 1
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LOAD_INDIRECT equ 2
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LOAD_SYSTEM equ 3
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struc BITMAPINFOHEADER {
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.biSize dd ? ; DWORD
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.biWidth dd ? ; LONG
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.biHeight dd ? ; LONG
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.biPlanes dw ? ; WORD
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.biBitCount dw ? ; WORD
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.biCompression dd ? ; DWORD
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.biSizeImage dd ? ; DWORD
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.biXPelsPerMeter dd ? ; LONG
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.biYPelsPerMeter dd ? ; LONG
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.biClrUsed dd ? ; DWORD
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.biClrImportant dd ? ; DWORD
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}
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virtual at 0
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BI BITMAPINFOHEADER
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end virtual
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align 4
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proc init_cursor stdcall, dst:dword, src:dword
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locals
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rBase dd ?
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pQuad dd ?
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pBits dd ?
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pAnd dd ?
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width dd ?
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height dd ?
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counter dd ?
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endl
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mov esi, [src]
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add esi, [esi+18]
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mov eax, esi
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cmp [esi+BI.biBitCount], 24
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je .img_24
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cmp [esi+BI.biBitCount], 8
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je .img_8
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cmp [esi+BI.biBitCount], 4
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je .img_4
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.img_2:
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add eax, [esi]
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mov [pQuad], eax
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add eax, 8
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mov [pBits], eax
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add eax, 128
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mov [pAnd], eax
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mov eax, [esi+4]
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mov [width], eax
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mov ebx, [esi+8]
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shr ebx, 1
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mov [height], ebx
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mov edi, [dst]
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add edi, 32*31*4
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mov [rBase], edi
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mov esi, [pQuad]
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.l21:
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mov ebx, [pBits]
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mov ebx, [ebx]
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bswap ebx
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mov eax, [pAnd]
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mov eax, [eax]
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bswap eax
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mov [counter], 32
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@@:
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xor edx, edx
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shl eax, 1
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setc dl
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dec edx
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xor ecx, ecx
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shl ebx, 1
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setc cl
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mov ecx, [esi+ecx*4]
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and ecx, edx
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and edx, 0xFF000000
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or edx, ecx
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mov [edi], edx
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add edi, 4
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dec [counter]
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jnz @B
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add [pBits], 4
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add [pAnd], 4
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mov edi, [rBase]
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sub edi, 128
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mov [rBase], edi
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sub [height], 1
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jnz .l21
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ret
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.img_4:
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add eax, [esi]
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mov [pQuad], eax
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add eax, 64
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mov [pBits], eax
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add eax, 0x200
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mov [pAnd], eax
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mov eax, [esi+4]
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mov [width], eax
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mov ebx, [esi+8]
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shr ebx, 1
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mov [height], ebx
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mov edi, [dst]
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add edi, 32*31*4
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mov [rBase], edi
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mov esi, [pQuad]
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mov ebx, [pBits]
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.l4:
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mov eax, [pAnd]
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mov eax, [eax]
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bswap eax
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mov [counter], 16
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@@:
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xor edx, edx
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shl eax, 1
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setc dl
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dec edx
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movzx ecx, byte [ebx]
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and cl, 0xF0
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shr ecx, 2
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mov ecx, [esi+ecx]
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and ecx, edx
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and edx, 0xFF000000
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or edx, ecx
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mov [edi], edx
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xor edx, edx
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shl eax, 1
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setc dl
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dec edx
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movzx ecx, byte [ebx]
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and cl, 0x0F
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mov ecx, [esi+ecx*4]
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and ecx, edx
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and edx, 0xFF000000
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or edx, ecx
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mov [edi+4], edx
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inc ebx
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add edi, 8
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dec [counter]
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jnz @B
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add [pAnd], 4
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mov edi, [rBase]
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sub edi, 128
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mov [rBase], edi
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sub [height], 1
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jnz .l4
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ret
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.img_8:
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add eax, [esi]
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mov [pQuad], eax
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add eax, 1024
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mov [pBits], eax
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add eax, 1024
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mov [pAnd], eax
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mov eax, [esi+4]
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mov [width], eax
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mov ebx, [esi+8]
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shr ebx, 1
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mov [height], ebx
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mov edi, [dst]
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add edi, 32*31*4
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mov [rBase], edi
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mov esi, [pQuad]
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mov ebx, [pBits]
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.l81:
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mov eax, [pAnd]
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mov eax, [eax]
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bswap eax
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mov [counter], 32
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@@:
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xor edx, edx
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shl eax, 1
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setc dl
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dec edx
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movzx ecx, byte [ebx]
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mov ecx, [esi+ecx*4]
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and ecx, edx
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and edx, 0xFF000000
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or edx, ecx
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mov [edi], edx
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inc ebx
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add edi, 4
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dec [counter]
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jnz @B
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add [pAnd], 4
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mov edi, [rBase]
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sub edi, 128
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mov [rBase], edi
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sub [height], 1
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jnz .l81
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ret
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.img_24:
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add eax, [esi]
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mov [pQuad], eax
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add eax, 0xC00
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mov [pAnd], eax
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mov eax, [esi+BI.biWidth]
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mov [width], eax
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mov ebx, [esi+BI.biHeight]
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shr ebx, 1
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mov [height], ebx
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mov edi, [dst]
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add edi, 32*31*4
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mov [rBase], edi
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mov esi, [pAnd]
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mov ebx, [pQuad]
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.row_24:
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mov eax, [esi]
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bswap eax
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mov [counter], 32
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@@:
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xor edx, edx
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shl eax, 1
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setc dl
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dec edx
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mov ecx, [ebx]
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and ecx, 0x00FFFFFF
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and ecx, edx
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and edx, 0xFF000000
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or edx, ecx
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mov [edi], edx
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add ebx, 3
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add edi, 4
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dec [counter]
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jnz @B
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add esi, 4
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mov edi, [rBase]
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sub edi, 128
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mov [rBase], edi
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sub [height], 1
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jnz .row_24
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ret
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endp
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align 4
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proc set_cursor stdcall, hcursor:dword
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mov eax, [hcursor]
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cmp [eax+CURSOR.magic], 'CURS'
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jne .fail
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; cmp [eax+CURSOR.size], CURSOR_SIZE
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; jne .fail
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mov ebx, [current_slot]
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xchg eax, [ebx+APPDATA.cursor]
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ret
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.fail:
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mov eax, [def_cursor]
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mov ebx, [current_slot]
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xchg eax, [ebx+APPDATA.cursor]
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ret
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endp
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; param
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; eax= pid
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; ebx= src
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; ecx= flags
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create_cursor:
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.src equ esp
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.flags equ esp+4
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.hcursor equ esp+8
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sub esp, 4 ;space for .hcursor
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push ecx
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push ebx
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mov ebx, eax
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mov eax, CURSOR.sizeof
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call create_kernel_object
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test eax, eax
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jz .fail
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mov [.hcursor], eax
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xor ebx, ebx
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mov [eax+CURSOR.magic], 'CURS'
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mov [eax+CURSOR.destroy], destroy_cursor
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mov [eax+CURSOR.hot_x], ebx
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mov [eax+CURSOR.hot_y], ebx
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stdcall kernel_alloc, 0x1000
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test eax, eax
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jz .fail
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mov edi, [.hcursor]
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mov [edi+CURSOR.base], eax
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mov esi, [.src]
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mov ebx, [.flags]
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cmp bx, LOAD_INDIRECT
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je .indirect
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movzx ecx, word [esi+10]
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movzx edx, word [esi+12]
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mov [edi+CURSOR.hot_x], ecx
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mov [edi+CURSOR.hot_y], edx
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stdcall init_cursor, eax, esi
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mov eax, [.hcursor]
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lea eax, [eax+CURSOR.list_next]
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lea edx, [_display.cr_list.next]
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pushfd
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cli
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mov ecx, [edx]
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mov [eax], ecx
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mov [eax+4], edx
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mov [ecx+4], eax
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mov [edx], eax
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popfd
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mov eax, [.hcursor]
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.check_hw:
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cmp [_display.init_cursor], 0
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je .fail
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push eax
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call [_display.init_cursor]
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add esp, 4
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mov eax, [.hcursor]
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.fail:
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add esp, 12
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ret
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.indirect:
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shr ebx, 16
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movzx ecx, bh
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movzx edx, bl
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mov [eax+CURSOR.hot_x], ecx
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mov [eax+CURSOR.hot_y], edx
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xchg edi, eax
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mov ecx, 1024
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cld
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rep movsd
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jmp .check_hw
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align 4
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proc load_cursor stdcall, src:dword, flags:dword
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locals
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handle dd ?
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endl
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xor eax, eax
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cmp [create_cursor], eax
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je .fail2
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mov [handle], eax
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cmp word [flags], LOAD_FROM_FILE
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jne @F
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stdcall load_file, [src]
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test eax, eax
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jz .fail
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mov [src], eax
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@@:
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push ebx
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push esi
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push edi
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mov eax, [CURRENT_TASK]
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shl eax, 5
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mov eax, [CURRENT_TASK+eax+4]
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mov ebx, [src]
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mov ecx, [flags]
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call create_cursor ;eax, ebx, ecx
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mov [handle], eax
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cmp word [flags], LOAD_FROM_FILE
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jne .exit
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stdcall kernel_free, [src]
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.exit:
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pop edi
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pop esi
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pop ebx
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.fail:
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mov eax, [handle]
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.fail2:
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ret
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endp
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align 4
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proc delete_cursor stdcall, hcursor:dword
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locals
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hsrv dd ?
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io_code dd ?
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input dd ?
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inp_size dd ?
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output dd ?
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out_size dd ?
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endl
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mov esi, [hcursor]
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cmp [esi+CURSOR.magic], 'CURS'
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jne .fail
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mov ebx, [CURRENT_TASK]
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shl ebx, 5
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mov ebx, [CURRENT_TASK+ebx+4]
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cmp ebx, [esi+CURSOR.pid]
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jne .fail
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mov ebx, [current_slot]
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cmp esi, [ebx+APPDATA.cursor]
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jne @F
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mov eax, [def_cursor]
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mov [ebx+APPDATA.cursor], eax
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@@:
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mov eax, [hcursor]
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call [eax+APPOBJ.destroy]
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.fail:
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ret
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endp
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; param
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; eax= cursor
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align 4
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destroy_cursor:
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push eax
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stdcall kernel_free, [eax+CURSOR.base]
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pop eax
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call destroy_kernel_object
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ret
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align 4
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select_cursor:
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mov eax, [esp+4]
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mov [_display.cursor], eax
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ret 4
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align 4
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proc restore_24 stdcall, x:dword, y:dword
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push ebx
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mov ebx, [cur_saved_base]
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mov edx, [cur.h]
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test edx, edx
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jz .ret
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push esi
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push edi
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mov esi, cur_saved_data
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mov ecx, [cur.w]
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lea ecx, [ecx+ecx*2]
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push ecx
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@@:
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mov edi, ebx
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add ebx, [BytesPerScanLine]
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mov ecx, [esp]
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rep movsb
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dec edx
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jnz @B
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pop ecx
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pop edi
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pop esi
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.ret:
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pop ebx
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ret
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endp
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align 4
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proc restore_32 stdcall, x:dword, y:dword
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push ebx
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mov ebx, [cur_saved_base]
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mov edx, [cur.h]
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test edx, edx
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jz .ret
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push esi
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push edi
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mov esi, cur_saved_data
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@@:
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mov edi, ebx
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add ebx, [BytesPerScanLine]
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mov ecx, [cur.w]
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rep movsd
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dec edx
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jnz @B
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pop edi
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.ret:
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pop esi
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pop ebx
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ret
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endp
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align 4
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proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword
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locals
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h dd ?
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_dx dd ?
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_dy dd ?
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endl
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mov esi, [hcursor]
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mov ecx, [x]
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mov eax, [y]
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mov ebx, [BytesPerScanLine]
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xor edx, edx
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sub ecx, [esi+CURSOR.hot_x]
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lea ebx, [ecx+32-1]
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mov [x], ecx
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sets dl
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dec edx
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and ecx, edx ;clip x to 0<=x
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mov [cur.left], ecx
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mov edi, ecx
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sub edi, [x]
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mov [_dx], edi
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xor edx, edx
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sub eax, [esi+CURSOR.hot_y]
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lea edi, [eax+32-1]
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mov [y], eax
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sets dl
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dec edx
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and eax, edx ;clip y to 0<=y
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mov [cur.top], eax
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mov edx, eax
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sub edx, [y]
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mov [_dy], edx
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mul dword [BytesPerScanLine]
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lea edx, [LFB_BASE+ecx*3]
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add edx, eax
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mov [cur_saved_base], edx
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cmp ebx, [Screen_Max_X]
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jbe @F
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mov ebx, [Screen_Max_X]
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@@:
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cmp edi, [Screen_Max_Y]
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jbe @F
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mov edi, [Screen_Max_Y]
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@@:
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mov [cur.right], ebx
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mov [cur.bottom], edi
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sub ebx, [x]
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sub edi, [y]
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inc ebx
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inc edi
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mov [cur.w], ebx
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mov [cur.h], edi
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mov [h], edi
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mov eax, edi
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mov edi, cur_saved_data
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@@:
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mov esi, edx
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add edx, [BytesPerScanLine]
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mov ecx, [cur.w]
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lea ecx, [ecx+ecx*2]
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rep movsb
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dec eax
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jnz @B
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;draw cursor
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mov ebx, [cur_saved_base]
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mov eax, [_dy]
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shl eax, 5
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add eax, [_dx]
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mov esi, [hcursor]
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mov esi, [esi+CURSOR.base]
|
|
lea edx, [esi+eax*4]
|
|
.row:
|
|
mov ecx, [cur.w]
|
|
mov esi, edx
|
|
mov edi, ebx
|
|
add edx, 32*4
|
|
add ebx, [BytesPerScanLine]
|
|
.pix:
|
|
lodsd
|
|
test eax, 0xFF000000
|
|
jz @F
|
|
mov [edi], ax
|
|
shr eax, 16
|
|
mov [edi+2], al
|
|
@@:
|
|
add edi, 3
|
|
dec ecx
|
|
jnz .pix
|
|
|
|
dec [h]
|
|
jnz .row
|
|
ret
|
|
endp
|
|
|
|
|
|
align 4
|
|
proc move_cursor_32 stdcall, hcursor:dword, x:dword, y:dword
|
|
locals
|
|
h dd ?
|
|
_dx dd ?
|
|
_dy dd ?
|
|
endl
|
|
|
|
mov esi, [hcursor]
|
|
mov ecx, [x]
|
|
mov eax, [y]
|
|
|
|
xor edx, edx
|
|
sub ecx, [esi+CURSOR.hot_x]
|
|
lea ebx, [ecx+32-1]
|
|
mov [x], ecx
|
|
sets dl
|
|
dec edx
|
|
and ecx, edx ;clip x to 0<=x
|
|
mov [cur.left], ecx
|
|
mov edi, ecx
|
|
sub edi, [x]
|
|
mov [_dx], edi
|
|
|
|
xor edx, edx
|
|
sub eax, [esi+CURSOR.hot_y]
|
|
lea edi, [eax+32-1]
|
|
mov [y], eax
|
|
sets dl
|
|
dec edx
|
|
and eax, edx ;clip y to 0<=y
|
|
mov [cur.top], eax
|
|
mov edx, eax
|
|
sub edx, [y]
|
|
mov [_dy], edx
|
|
|
|
mul dword [BytesPerScanLine]
|
|
lea edx, [LFB_BASE+eax+ecx*4]
|
|
mov [cur_saved_base], edx
|
|
|
|
cmp ebx, [Screen_Max_X]
|
|
jbe @F
|
|
mov ebx, [Screen_Max_X]
|
|
@@:
|
|
cmp edi, [Screen_Max_Y]
|
|
jbe @F
|
|
mov edi, [Screen_Max_Y]
|
|
@@:
|
|
mov [cur.right], ebx
|
|
mov [cur.bottom], edi
|
|
|
|
sub ebx, [x]
|
|
sub edi, [y]
|
|
inc ebx
|
|
inc edi
|
|
|
|
mov [cur.w], ebx
|
|
mov [cur.h], edi
|
|
mov [h], edi
|
|
|
|
mov eax, edi
|
|
mov edi, cur_saved_data
|
|
@@:
|
|
mov esi, edx
|
|
add edx, [BytesPerScanLine]
|
|
mov ecx, [cur.w]
|
|
rep movsd
|
|
dec eax
|
|
jnz @B
|
|
|
|
;draw cursor
|
|
mov ebx, [cur_saved_base]
|
|
mov eax, [_dy]
|
|
shl eax, 5
|
|
add eax, [_dx]
|
|
|
|
mov esi, [hcursor]
|
|
mov esi, [esi+CURSOR.base]
|
|
lea edx, [esi+eax*4]
|
|
.row:
|
|
mov ecx, [cur.w]
|
|
mov esi, edx
|
|
mov edi, ebx
|
|
add edx, 32*4
|
|
add ebx, [BytesPerScanLine]
|
|
.pix:
|
|
lodsd
|
|
test eax, 0xFF000000
|
|
jz @F
|
|
mov [edi], eax
|
|
@@:
|
|
add edi, 4
|
|
dec ecx
|
|
jnz .pix
|
|
|
|
dec [h]
|
|
jnz .row
|
|
ret
|
|
endp
|
|
|
|
|
|
align 4
|
|
get_display:
|
|
mov eax, _display
|
|
ret
|
|
|
|
align 4
|
|
init_display:
|
|
|
|
xor eax, eax
|
|
mov edi, _display
|
|
|
|
mov [edi+display_t.init_cursor], eax
|
|
mov [edi+display_t.select_cursor], eax
|
|
mov [edi+display_t.show_cursor], eax
|
|
mov [edi+display_t.move_cursor], eax
|
|
mov [edi+display_t.restore_cursor], eax
|
|
|
|
lea ecx, [edi+display_t.cr_list.next]
|
|
mov [edi+display_t.cr_list.next], ecx
|
|
mov [edi+display_t.cr_list.prev], ecx
|
|
|
|
cmp [SCR_MODE], word 0x13
|
|
jbe .fail
|
|
|
|
test word [SCR_MODE], 0x4000
|
|
jz .fail
|
|
|
|
mov ebx, restore_32
|
|
mov ecx, move_cursor_32
|
|
movzx eax, byte [ScreenBPP]
|
|
cmp eax, 32
|
|
je @F
|
|
|
|
mov ebx, restore_24
|
|
mov ecx, move_cursor_24
|
|
cmp eax, 24
|
|
jne .fail
|
|
@@:
|
|
mov [_display.select_cursor], select_cursor
|
|
mov [_display.move_cursor], ecx
|
|
mov [_display.restore_cursor], ebx
|
|
|
|
stdcall load_cursor, def_arrow, dword LOAD_FROM_MEM
|
|
mov [def_cursor], eax
|
|
ret
|
|
.fail:
|
|
xor eax, eax
|
|
mov [_display.select_cursor], eax
|
|
mov [_display.move_cursor], eax
|
|
ret
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
align 4
|
|
def_arrow:
|
|
file 'arrow.cur'
|
|
|