forked from KolibriOS/kolibrios
194 lines
4.1 KiB
NASM
194 lines
4.1 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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macro _read_file path, offset, data, count
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{
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mov eax, dword path
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mov ebx, dword data
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mov ecx, dword offset
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mov edx, dword count
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push 0
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push 0
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mov [esp+1], eax
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push ebx
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push edx
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push 0
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push ecx
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push 0
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mov ebx, esp
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mov eax, 70
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int 0x40
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add esp, 28
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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 app_path
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include 'pixlib.inc'
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align 4
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start:
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fix_cwd app_path
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call load_pxlib
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test eax, eax
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jz .fail
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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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CreatePixmap 640, 384, ARGB32, PX_MEM_LOCAL ; animation
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mov [pix_0], eax
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test eax, eax
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jz .fail
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CreatePixmap 64, 64, ARGB32, PX_MEM_LOCAL ; saved screen
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mov [pix_1], eax
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test eax, eax
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jz .fail
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CreatePixmap 64, 64, ARGB32, PX_MEM_LOCAL ; back buffer
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mov [pix_2], eax
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Blit [pix_1], 0,0, SCR_PIXMAP, 0,0, 64,64
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LockPixmap [pix_0]
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mov ebx, eax
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_read_file szfile, 128, ebx, 640*384*4
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UnlockPixmap [pix_0]
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.redraw:
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call draw_window
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.wait_event:
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mov ebx, 2
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mov eax, 23
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int 0x40
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dec eax ; if event = 1
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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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Blit [pix_2], 0,0, [pix_1], 0,0, 64,64
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mov eax, [count]
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inc eax
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cmp eax, 60
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jb @F
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xor eax, eax
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@@:
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mov [count], eax
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xor edx, edx
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mov ebx, 10
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div ebx
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shl eax, 6
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shl edx, 6
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TransparentBlit [pix_2], 0,0, [pix_0], edx,eax, 64,64 ,0xFF000000
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Blit SCR_PIXMAP, 0,0, [pix_2], 0, 0, 64,64
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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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Blit SCR_PIXMAP, 0,0, [pix_1], 0, 0, 64,64
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DestroyPixmap [pix_2]
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DestroyPixmap [pix_1]
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DestroyPixmap [pix_0]
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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, 200*65536+200 ; (window_cx)*65536+(window_sx)
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mov ecx, 200*65536+100 ; (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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align 4
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count dd 0
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title db 'Transparent blit',0
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szfile db 'donut.dds',0
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i_end:
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align 4
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pix_0 rd 1
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pix_1 rd 1
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pix_2 rd 1
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sc system_colors
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align 4
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app_path:
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rb 2048 ; stack
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mem:
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