forked from KolibriOS/kolibrios
271 lines
6.1 KiB
NASM
271 lines
6.1 KiB
NASM
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include 'proc32.inc'
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struc system_colors
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{
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.frame dd ?
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.grab dd ?
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.grab_button dd ?
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.grab_button_text dd ?
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.grab_text dd ?
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.work dd ?
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.work_button dd ?
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.work_button_text dd ?
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.work_text dd ?
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.work_graph dd ?
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}
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use32
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db 'MENUET01'
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dd 1
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dd start
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dd i_end
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dd mem
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dd mem
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dd 0
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dd 0
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include 'pixlib.inc'
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align 4
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start:
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call load_pxlib
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test eax, eax
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jz .fail
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sub esp, 1024
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mov eax, 9
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mov ebx, esp
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mov ecx, -1
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int 0x40
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movzx ecx, word [esp+0x1E]
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mov eax, 18
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mov ebx, 21
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int 0x40
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mov [slot], eax
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add esp, 1024
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mov eax,48 ; get system colors
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mov ebx,3
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mov ecx,sc
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mov edx,10*4
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int 0x40
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.redraw:
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call draw_window
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.wait_event:
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mov eax, 18
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mov ebx, 7
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int 0x40
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cmp eax, [slot]
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jne .skip_draw
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sub esp, 1024
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mov eax, 9
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mov ebx, esp
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mov ecx, -1
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int 0x40
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mov edx, [esp+0x22]; xwin
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mov ecx, [esp+0x26]; ywin
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add edx, [esp+0x36]
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add ecx, [esp+0x3A]
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mov eax, [esp+0x3E]
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mov ebx, [esp+0x42]
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add esp, 1024
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test eax, eax
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jle .skip_draw
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test ebx, ebx
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jle .skip_draw
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push ebx
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push eax
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push ecx
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push edx
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call _Draw
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add esp, 16
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.skip_draw:
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; mov ebx, 1
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; mov eax, 23
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; int 0x40
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mov eax, 11
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int 0x40
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dec eax ; if event = 1
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js .wait_event
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jz .redraw ; jump to redraw handler
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dec eax ; else if event = 2
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jz .key ; jump to key handler
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dec eax
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jz .button
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jmp .wait_event
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.button: ; button event handler
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mov al, 17 ; get button identifier
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int 0x40
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cmp ah, 1
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jne .wait_event ; return if button id != 1
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.exit:
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; restore old screen and cleanup
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.fail:
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or eax, -1 ; exit application
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int 0x40
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.key: ; key event handler
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mov al, 2 ; get key code
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int 0x40
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jmp .wait_event
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draw_window:
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mov eax, 12 ; start drawing
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mov ebx, 1
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int 0x40
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xor eax, eax ; create and draw the window
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mov ebx, 100*65536+320 ; (window_cx)*65536+(window_sx)
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mov ecx, 100*65536+240 ; (window_cy)*65536+(window_sy)
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mov edx, [sc.work] ; work area color
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or edx, 0x33000000 ; & window type 3
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mov edi, title ; window title
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int 0x40
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mov eax, 12 ; finish drawing
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mov ebx, 2
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int 0x40
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ret
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DWORD equ dword
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PTR equ
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_Draw:
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push ebp
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xor edx, edx
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push edi
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push esi
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push ebx
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sub esp, 44
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imul eax, DWORD PTR [_glSeed], 69069
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mov ebp, DWORD PTR [esp+72]
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mov ecx, DWORD PTR [esp+76]
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inc eax
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mov DWORD PTR [esp+32], eax
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imul eax, eax, 69069
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inc eax
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mov DWORD PTR [esp+36], eax
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imul eax, eax, 69069
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inc eax
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mov DWORD PTR [esp+40], eax
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imul eax, eax, 69069
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lea ebx, [eax+1]
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mov eax, ebx
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div ebp
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imul eax, ebx, 69069
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lea ebx, [eax+1]
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mov eax, ebx
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mov edi, edx
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xor edx, edx
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div ecx
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imul eax, ebx, 69069
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lea ebx, [eax+1]
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mov eax, ebx
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mov esi, edx
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xor edx, edx
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div ebp
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imul eax, ebx, 69069
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inc eax
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mov DWORD PTR [_glSeed], eax
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mov ebp, edx
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mov DWORD PTR [esp+28], edx
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xor edx, edx
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div ecx
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cmp ebp, edi
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mov ebx, edx
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jge L2
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mov DWORD PTR [esp+28], edi
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mov edi, ebp
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L2:
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cmp ebx, esi
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jge L4
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mov ebx, esi
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mov esi, edx
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L4:
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push eax
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mov ecx, 255
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push -16777216
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mov eax, DWORD PTR [esp+40]
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xor edx, edx
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div ecx
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mov eax, DWORD PTR [esp+48]
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mov ebp, edx
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xor edx, edx
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div ecx
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mov eax, DWORD PTR [esp+44]
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sal ebp, 16
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or ebp, -16777216
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mov DWORD PTR [esp+8], edx
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or ebp, edx
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xor edx, edx
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div ecx
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lea eax, [ebx+1]
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sub eax, esi
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sal edx, 8
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or ebp, edx
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push ebp
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push eax
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mov eax, DWORD PTR [esp+44]
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inc eax
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sub eax, edi
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push eax
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mov eax, esi
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add eax, DWORD PTR [esp+88]
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push eax
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mov eax, edi
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add eax, DWORD PTR [esp+88]
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push eax
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push -1
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call [imp_DrawRect]
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add esp, 76
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pop ebx
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pop esi
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pop edi
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pop ebp
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ret
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align 4
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count dd 0
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_glSeed dd -365387184
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title db 'Draw rect demo',0
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i_end:
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align 4
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slot rd 1
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sc system_colors
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align 16
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rb 2048 ;stack
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mem:
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