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Rev Author Line No. Line
8725 rgimad 1 
; draw main window
2 
align 4
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proc draw_main_window stdcall
8729 rgimad 4 
        DEBUGF  DBG_INFO, "draw_main_window() start\n"
8725 rgimad 5 
        mcall   12, 1       ; notify about draw beginning
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        mcall   48, 3, sys_colors, sizeof.system_colors
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        mov     edx, [sys_colors.work]         ; background color
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        or      edx, 0x74000000                ; window type
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        ; DEBUGF  DBG_INFO, "mainwindow w, h  = %u, %u", GFX_COLS*GFX_PIX_SIZE + 8, GFX_ROWS*GFX_PIX_SIZE + 28
8729 rgimad 11 
        mcall   0, <50, GFX_COLS*GFX_PIX_SIZE + 9>, <50, GFX_ROWS*GFX_PIX_SIZE + 28>, , , main_window_title ;
8725 rgimad 12 
 
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        stdcall draw_screen
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        mcall   12, 2                  ; notify about draw ending
8729 rgimad 16 
        DEBUGF  DBG_INFO, "draw_main_window() end\n"
8725 rgimad 17 
        ret
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endp
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; draw screen
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align 4
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proc draw_screen stdcall
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        pushad
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        locals
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            row_ind dd ?
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            col_ind dd ?
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            color   dd ?
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        endl
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        xor     esi, esi
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.loop1:
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        cmp     esi, GFX_SIZE
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        jae     .loop1_end
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        xor     edx, edx
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        mov     eax, esi
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        mov     ecx, GFX_COLS
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        div     ecx ; eax = row index, edx = col index
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        mov     dword [row_ind], eax
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        mov     dword [col_ind], edx
8734 rgimad 40 
        mov     dword [color], COLOR_CELL ; white
8725 rgimad 41 
        cmp     byte [esi + gfx], 0 ; check if cell is 0 or not 0
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        jne     @f
8734 rgimad 43 
        mov     dword [color], COLOR_BACK ;  black
8725 rgimad 44 
    @@:
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        mov     ebx, dword [col_ind]
8734 rgimad 46 
        imul    ebx, GFX_PIX_SIZE ; now ebx - x coord of rect
8725 rgimad 47 
        mov     ecx, dword [row_ind]
8734 rgimad 48 
        imul    ecx, GFX_PIX_SIZE ; now ecx - y coord of rect
8725 rgimad 49 
        mov     edx, dword [color]
8734 rgimad 50 
        stdcall imgbuf_draw_rect, ebx, ecx, edx
8725 rgimad 51 
 
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        inc     esi
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        jmp     .loop1
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.loop1_end:
8734 rgimad 56 
        stdcall imgbuf_send_to_window
8725 rgimad 57 
        popad
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        ret
8734 rgimad 59 
endp
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61 
; copy imgbuf contents to the emulator window
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align 4
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proc imgbuf_send_to_window stdcall
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        DEBUGF  DBG_INFO, "sending to window...\n"
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        push    eax ebx ecx edx
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        mov     eax, 7
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        mov     ebx, dword [imgbuf_ptr]
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        mov     ecx, IMGBUF_WIDTH
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        shl     ecx, 16
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        add     ecx, IMGBUF_HEIGHT
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        xor     edx, edx
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        int     0x40
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        pop     edx ecx ebx eax
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        ret
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endp
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77 
 
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; in internal buffer draw rect filled with given color at position (rect_x, rect_y) within window
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align 4
80 
proc imgbuf_draw_rect stdcall, rect_x: dword, rect_y: dword, rect_color: dword
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        DEBUGF  DBG_INFO, "imgbuf_draw_rect(%u, %u, %x)\n", [rect_x], [rect_y], [rect_color]
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        push    eax ebx ecx edx esi edi ebp
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84 
        mov     ebx, dword [rect_y]
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        imul    ebx, IMGBUF_WIDTH
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        add     ebx, dword [rect_x] ; now ebx - index of first pixel of rect
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88 
        mov     edi, dword [imgbuf_ptr]
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        mov     ebp, dword [rect_color]
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91 
        xor     ecx, ecx
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.for_i:
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        cmp     ecx, GFX_PIX_SIZE
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        jae     .ret
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96 
        xor     edx, edx
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.for_j:
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        cmp     edx, GFX_PIX_SIZE
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        jae     .for_j_end
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101 
        mov     esi, edx
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        add     edx, ebx
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        mov     eax, ecx
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        imul    eax, IMGBUF_WIDTH
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        add     edx, eax ; now edx is index of edx'th pixel of ecx'th row of rect
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108 
        lea     edx, [edx*3]
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        add     edx, edi
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111 
        mov     dword [edx], ebp ; put color to pixel
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113 
        mov     edx, esi
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        inc     edx
115 
        jmp     .for_j
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.for_j_end:
117 
 
118 
        inc     ecx
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        jmp     .for_i
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121 
.ret:
122 
        pop     ebp edi esi edx ecx ebx eax
123 
        ret
124 
endp