| 0,0 → 1,806 |
|---|
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| ;; ;; |
| ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
| ;; Distributed under terms of the GNU General Public License ;; |
| ;; ;; |
| ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| |
| $Revision$ |
| |
| |
| LOAD_FROM_FILE equ 0 |
| LOAD_FROM_MEM equ 1 |
| LOAD_INDIRECT equ 2 |
| LOAD_SYSTEM equ 3 |
| |
| struc BITMAPINFOHEADER { |
| .biSize dd ? ; DWORD |
| .biWidth dd ? ; LONG |
| .biHeight dd ? ; LONG |
| .biPlanes dw ? ; WORD |
| .biBitCount dw ? ; WORD |
| .biCompression dd ? ; DWORD |
| .biSizeImage dd ? ; DWORD |
| .biXPelsPerMeter dd ? ; LONG |
| .biYPelsPerMeter dd ? ; LONG |
| .biClrUsed dd ? ; DWORD |
| .biClrImportant dd ? ; DWORD |
| } |
| |
| virtual at 0 |
| BI BITMAPINFOHEADER |
| end virtual |
| |
| align 4 |
| proc init_cursor stdcall, dst:dword, src:dword |
| locals |
| rBase dd ? |
| pQuad dd ? |
| pBits dd ? |
| pAnd dd ? |
| width dd ? |
| height dd ? |
| counter dd ? |
| endl |
| |
| mov esi, [src] |
| add esi,[esi+18] |
| mov eax,esi |
| |
| cmp [esi+BI.biBitCount], 24 |
| je .img_24 |
| cmp [esi+BI.biBitCount], 8 |
| je .img_8 |
| cmp [esi+BI.biBitCount], 4 |
| je .img_4 |
| |
| .img_2: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax,8 |
| mov [pBits],eax |
| add eax, 128 |
| mov [pAnd],eax |
| mov eax,[esi+4] |
| mov [width],eax |
| mov ebx,[esi+8] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, [dst] |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pQuad] |
| .l21: |
| mov ebx, [pBits] |
| mov ebx, [ebx] |
| bswap ebx |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 32 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| xor ecx, ecx |
| shl ebx,1 |
| setc cl |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| |
| add edi, 4 |
| dec [counter] |
| jnz @B |
| |
| add [pBits], 4 |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l21 |
| ret |
| |
| .img_4: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax,64 |
| mov [pBits],eax |
| add eax, 0x200 |
| mov [pAnd],eax |
| mov eax,[esi+4] |
| mov [width],eax |
| mov ebx,[esi+8] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, [dst] |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pQuad] |
| mov ebx, [pBits] |
| .l4: |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 16 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| movzx ecx, byte [ebx] |
| and cl, 0xF0 |
| shr ecx, 2 |
| mov ecx, [esi+ecx] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| movzx ecx, byte [ebx] |
| and cl, 0x0F |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi+4], edx |
| |
| inc ebx |
| add edi, 8 |
| dec [counter] |
| jnz @B |
| |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l4 |
| ret |
| .img_8: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax,1024 |
| mov [pBits],eax |
| add eax, 1024 |
| mov [pAnd],eax |
| mov eax,[esi+4] |
| mov [width],eax |
| mov ebx,[esi+8] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, [dst] |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pQuad] |
| mov ebx, [pBits] |
| .l81: |
| mov eax, [pAnd] |
| mov eax, [eax] |
| bswap eax |
| mov [counter], 32 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| movzx ecx, byte [ebx] |
| mov ecx, [esi+ecx*4] |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| |
| inc ebx |
| add edi, 4 |
| dec [counter] |
| jnz @B |
| |
| add [pAnd], 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .l81 |
| ret |
| .img_24: |
| add eax, [esi] |
| mov [pQuad],eax |
| add eax, 0xC00 |
| mov [pAnd],eax |
| mov eax,[esi+BI.biWidth] |
| mov [width],eax |
| mov ebx,[esi+BI.biHeight] |
| shr ebx,1 |
| mov [height],ebx |
| |
| mov edi, [dst] |
| add edi, 32*31*4 |
| mov [rBase],edi |
| |
| mov esi,[pAnd] |
| mov ebx, [pQuad] |
| .row_24: |
| mov eax, [esi] |
| bswap eax |
| mov [counter], 32 |
| @@: |
| xor edx, edx |
| shl eax,1 |
| setc dl |
| dec edx |
| |
| mov ecx, [ebx] |
| and ecx, 0x00FFFFFF |
| and ecx, edx |
| and edx, 0xFF000000 |
| or edx, ecx |
| mov [edi], edx |
| add ebx, 3 |
| add edi, 4 |
| dec [counter] |
| jnz @B |
| |
| add esi, 4 |
| mov edi,[rBase] |
| sub edi,128 |
| mov [rBase],edi |
| sub [height],1 |
| jnz .row_24 |
| ret |
| endp |
| |
| align 4 |
| proc set_cursor stdcall, hcursor:dword |
| mov eax, [hcursor] |
| cmp [eax+CURSOR.magic], 'CURS' |
| jne .fail |
| ; cmp [eax+CURSOR.size], CURSOR_SIZE |
| ; jne .fail |
| mov ebx, [current_slot] |
| xchg eax, [ebx+APPDATA.cursor] |
| ret |
| .fail: |
| mov eax, [def_cursor] |
| mov ebx, [current_slot] |
| xchg eax, [ebx+APPDATA.cursor] |
| ret |
| endp |
| |
| ; param |
| ; eax= pid |
| ; ebx= src |
| ; ecx= flags |
| |
| create_cursor: |
| .src equ esp |
| .flags equ esp+4 |
| .hcursor equ esp+8 |
| |
| sub esp, 4 ;space for .hcursor |
| push ecx |
| push ebx |
| |
| mov ebx, eax |
| mov eax, CURSOR.sizeof |
| call create_kernel_object |
| test eax, eax |
| jz .fail |
| |
| mov [.hcursor],eax |
| |
| xor ebx, ebx |
| mov [eax+CURSOR.magic], 'CURS' |
| mov [eax+CURSOR.destroy], destroy_cursor |
| mov [eax+CURSOR.hot_x], ebx |
| mov [eax+CURSOR.hot_y], ebx |
| |
| stdcall kernel_alloc, 0x1000 |
| test eax, eax |
| jz .fail |
| |
| mov edi, [.hcursor] |
| mov [edi+CURSOR.base], eax |
| |
| mov esi, [.src] |
| mov ebx, [.flags] |
| cmp bx, LOAD_INDIRECT |
| je .indirect |
| |
| movzx ecx, word [esi+10] |
| movzx edx, word [esi+12] |
| mov [edi+CURSOR.hot_x], ecx |
| mov [edi+CURSOR.hot_y], edx |
| |
| stdcall init_cursor, eax, esi |
| |
| mov eax, [.hcursor] |
| lea eax, [eax+CURSOR.list_next] |
| lea edx, [_display.cr_list.next] |
| |
| pushfd |
| cli |
| mov ecx, [edx] |
| |
| mov [eax], ecx |
| mov [eax+4], edx |
| |
| mov [ecx+4], eax |
| mov [edx], eax |
| popfd |
| |
| mov eax, [.hcursor] |
| .check_hw: |
| cmp [_display.init_cursor], 0 |
| je .fail |
| |
| push eax |
| call [_display.init_cursor] |
| add esp, 4 |
| |
| mov eax, [.hcursor] |
| .fail: |
| add esp, 12 |
| ret |
| .indirect: |
| shr ebx, 16 |
| movzx ecx, bh |
| movzx edx, bl |
| mov [eax+CURSOR.hot_x], ecx |
| mov [eax+CURSOR.hot_y], edx |
| |
| xchg edi, eax |
| mov ecx, 1024 |
| cld |
| rep movsd |
| jmp .check_hw |
| |
| align 4 |
| proc load_cursor stdcall, src:dword, flags:dword |
| locals |
| handle dd ? |
| endl |
| |
| xor eax, eax |
| cmp [create_cursor], eax |
| je .fail2 |
| |
| mov [handle], eax |
| cmp word [flags], LOAD_FROM_FILE |
| jne @F |
| |
| stdcall load_file, [src] |
| test eax, eax |
| jz .fail |
| mov [src], eax |
| @@: |
| push ebx |
| push esi |
| push edi |
| |
| mov eax, [CURRENT_TASK] |
| shl eax, 5 |
| mov eax, [CURRENT_TASK+eax+4] |
| mov ebx, [src] |
| mov ecx, [flags] |
| call create_cursor ;eax, ebx, ecx |
| mov [handle], eax |
| |
| cmp word [flags], LOAD_FROM_FILE |
| jne .exit |
| stdcall kernel_free, [src] |
| .exit: |
| pop edi |
| pop esi |
| pop ebx |
| .fail: |
| mov eax, [handle] |
| .fail2: |
| ret |
| endp |
| |
| align 4 |
| proc delete_cursor stdcall, hcursor:dword |
| locals |
| hsrv dd ? |
| io_code dd ? |
| input dd ? |
| inp_size dd ? |
| output dd ? |
| out_size dd ? |
| endl |
| |
| mov esi, [hcursor] |
| cmp [esi+CURSOR.magic], 'CURS' |
| jne .fail |
| |
| mov ebx, [CURRENT_TASK] |
| shl ebx, 5 |
| mov ebx, [CURRENT_TASK+ebx+4] |
| cmp ebx, [esi+CURSOR.pid] |
| jne .fail |
| |
| mov ebx, [current_slot] |
| cmp esi, [ebx+APPDATA.cursor] |
| jne @F |
| mov eax, [def_cursor] |
| mov [ebx+APPDATA.cursor], eax |
| @@: |
| mov eax, [hcursor] |
| call [eax+APPOBJ.destroy] |
| .fail: |
| ret |
| endp |
| |
| ; param |
| ; eax= cursor |
| |
| align 4 |
| destroy_cursor: |
| |
| push eax |
| stdcall kernel_free, [eax+CURSOR.base] |
| pop eax |
| |
| call destroy_kernel_object |
| ret |
| |
| align 4 |
| select_cursor: |
| mov eax, [esp+4] |
| mov [_display.cursor], eax |
| ret 4 |
| |
| align 4 |
| proc restore_24 stdcall, x:dword, y:dword |
| |
| push ebx |
| |
| mov ebx, [cur_saved_base] |
| mov edx, [cur.h] |
| test edx, edx |
| jz .ret |
| |
| push esi |
| push edi |
| |
| mov esi, cur_saved_data |
| mov ecx, [cur.w] |
| lea ecx, [ecx+ecx*2] |
| push ecx |
| @@: |
| mov edi, ebx |
| add ebx, [BytesPerScanLine] |
| |
| mov ecx, [esp] |
| rep movsb |
| dec edx |
| jnz @B |
| |
| pop ecx |
| pop edi |
| pop esi |
| .ret: |
| pop ebx |
| ret |
| endp |
| |
| align 4 |
| proc restore_32 stdcall, x:dword, y:dword |
| |
| push ebx |
| |
| mov ebx, [cur_saved_base] |
| mov edx, [cur.h] |
| test edx, edx |
| jz .ret |
| |
| push esi |
| push edi |
| |
| mov esi, cur_saved_data |
| @@: |
| mov edi, ebx |
| add ebx, [BytesPerScanLine] |
| |
| mov ecx, [cur.w] |
| rep movsd |
| dec edx |
| jnz @B |
| |
| pop edi |
| .ret: |
| pop esi |
| pop ebx |
| ret |
| endp |
| |
| align 4 |
| proc move_cursor_24 stdcall, hcursor:dword, x:dword, y:dword |
| locals |
| h dd ? |
| _dx dd ? |
| _dy dd ? |
| endl |
| |
| mov esi, [hcursor] |
| mov ecx, [x] |
| mov eax, [y] |
| mov ebx, [BytesPerScanLine] |
| |
| 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+ecx*3] |
| add edx, eax |
| 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] |
| lea ecx, [ecx+ecx*2] |
| rep movsb |
| 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], 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' |
| |
| Property changes: |
|---|
| Added: svn:keywords |
|---|
| +Rev |
|---|
| \ No newline at end of property |
|---|