Calc+ to SVN

git-svn-id: svn://kolibrios.org@4865 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/other/calcplus/calcplus.asm

@@ -0,0 +1,343 @@
+    VERSION equ "0.1Å"
+
+    use32
+    org     0
+    db	    'MENUET01'
+    dd	    1, main, dataend, memory, stacktop, 0, 0
+
+    include "../../proc32.inc"
+    include "../../macros.inc"
+    include "../../dll.inc"
+    include "../../develop/libraries/box_lib/trunk/box_lib.mac"
+    include "parser.inc"
+
+ ;===============================
+
+    sz_head db "Calc+ [v", VERSION, "]", 0
+    buttons db "1234567890.%-+*/()"
+    edb1    edit_box 184, 8, 12, 0, 0, 0, 0, 0, 500, \
+		     exp, group, ed_always_focus + ed_focus, 0, 0
+
+ imports:
+    library gui, "box_lib.obj"
+    import  gui, editbox.draw,	"edit_box",	\
+		 editbox.key,	"edit_box_key", \
+		 editbox.mouse, "edit_box_mouse"
+
+ ;===============================
+
+ main:
+    mov     [ans.buffer], word "0"
+    mov     [ans.size], 15
+
+    mcall   40, 100111b
+    mcall   48, 3, scn, 192
+
+    m2m     [edb1.color],	       [scn.gui_face]
+    m2m     [edb1.shift_color],        [scn.gui_select]
+    m2m     [edb1.focus_border_color], [scn.gui_face]
+    m2m     [edb1.text_color],	       [scn.gui_fctext]
+
+    mcall   68, 11
+    stdcall dll.Load, imports
+
+ ;----------------------
+
+ update:
+    mcall   23, 50
+
+    cmp     eax, EV_REDRAW
+    je	    ev_redraw
+    cmp     eax, EV_KEY
+    je	    ev_key
+    cmp     eax, EV_BUTTON
+    je	    ev_button
+    cmp     eax, EV_MOUSE
+    je	    ev_mouse
+
+    dec     [timer]
+    cmp     [timer], 0
+    je	    calc
+
+    jmp     update
+
+ ;----------------------
+
+ ev_redraw:
+    mov     edx, [scn.win_body]
+    or	    edx, 0x34 shl 24
+    mcall    0, <100, 236>, <100, 164>, , , sz_head
+
+    mcall   13, <  4, 220>, <  8,  23>, [scn.gui_frame]
+    mov     edx, [scn.gui_face]
+    cmp     [error_n], 0
+    je	    @f
+    mov     edx, 0xFFAAAA
+  @@:
+    mcall   13, <  5, 218>, <  9, 21>
+    mcall     , <  5, 218>, <  9,  1>, [scn.3d_face]
+    mcall     , <  5,	1>, < 10, 20>
+    mcall     , <  5, 218>, < 31,  1>, [scn.3d_light]
+
+    mov     ebx, 224
+    sub     ebx, [ans.size]
+    shl     ebx, 16
+    inc     ebx
+    mcall     , 	  , < 9, 21>, [scn.gui_frame]
+    add     ebx, [ans.size]
+    add     ebx, 1 shl 16
+    sub     ebx, 3
+    mcall     , 	  ,	    , [scn.3d_light]
+    add     ebx, 1 shl 16
+    add     ecx, 1 shl 16
+    dec     ebx
+    dec     ecx
+    mcall     , 	  ,	    , [scn.win_face]
+    shr     ecx, 16
+    mov     bx, cx
+    add     ebx, 3 shl 16 + 6
+    mov     ecx, [scn.win_text]
+    or	    ecx, 1b shl 31
+    mcall   4, , , ans.buffer
+
+    mcall    1,   4,  8, [scn.win_body]
+    mcall     , 223
+    mcall     ,    , 30, [scn.3d_light]
+    mcall     ,   4
+
+    mov     ebx, 214
+    sub     ebx, [ans.size]
+    cmp     ebx, 24
+    jg	    @f
+    mov     ebx, 24
+  @@:
+    mov     [edb1.width], ebx
+    m2m     [edb1.color],	       [scn.gui_face]
+    m2m     [edb1.focus_border_color], [scn.gui_face]
+    cmp     [error_n],	0
+    je	    @f
+    mov     [edb1.color],	       0xFFAAAA
+    mov     [edb1.focus_border_color], 0xFFAAAA
+  @@:
+    invoke  editbox.draw, edb1
+
+    mov     [but_id], 0x4000000A
+    stdcall draw_button,   4, 38,  42, buttons + 00, 15
+    stdcall draw_button,  46, 38,  42, buttons + 01, 15
+    stdcall draw_button,  88, 38,  42, buttons + 02, 15
+    stdcall draw_button,   4, 38,  66, buttons + 03, 15
+    stdcall draw_button,  46, 38,  66, buttons + 04, 15
+    stdcall draw_button,  88, 38,  66, buttons + 05, 15
+    stdcall draw_button,   4, 38,  90, buttons + 06, 15
+    stdcall draw_button,  46, 38,  90, buttons + 07, 15
+    stdcall draw_button,  88, 38,  90, buttons + 08, 15
+    stdcall draw_button,   4, 80, 114, buttons + 09, 35
+    stdcall draw_button,  88, 38, 114, buttons + 10, 15
+
+    stdcall draw_button, 144, 38,  42, buttons + 11, 15
+    stdcall draw_button, 186, 38,  42, buttons + 12, 15
+    stdcall draw_button, 144, 38,  66, buttons + 13, 15
+    stdcall draw_button, 186, 38,  66, buttons + 14, 15
+    stdcall draw_button, 144, 38,  90, buttons + 15, 15
+    stdcall draw_button, 186, 38,  90, buttons + 16, 15
+    stdcall draw_button, 144, 38, 114, buttons + 17, 15
+    stdcall draw_button, 186, 38, 114, buttons + 18, 15
+
+    jmp     update
+
+ ;----------------------
+
+ ev_key:
+    mov     [timer], 1
+
+    mcall   2
+    cmp     ah, 27
+    je	    exit
+    invoke  editbox.key, edb1
+    jmp     update
+
+ ;----------------------
+
+ ev_button:
+    mov     [timer], 1
+
+    mcall   17
+
+    cmp     ah, 1
+    je	    exit
+
+    cmp     ah, 22
+    jne     .not_del
+
+    cmp     [edb1.pos], 0
+    je	    update
+    mov     eax, exp
+    add     eax, [edb1.pos]
+    dec     eax
+    mov     ebx, exp
+    add     ebx, [edb1.size]
+    inc     ebx
+  @@:
+    cmp     eax, ebx
+    je	    @f
+    mov     cl, [eax + 1]
+    mov     [eax], cl
+    inc     eax
+    jmp     @b
+  @@:
+    dec     [edb1.pos]
+    dec     [edb1.size]
+    m2m     [edb1.shift], [edb1.pos]
+    jmp     ev_redraw
+
+ .not_del:
+
+    cmp     ah, 10
+    jl	    update
+    cmp     ah, 50
+    jg	    update
+
+    movzx   eax, ah
+    add     eax, buttons
+    sub     eax, 10
+    mov     al, [eax]
+
+    mov     ebx, exp
+    add     ebx, [edb1.size]
+    mov     ecx, exp
+    add     ecx, [edb1.pos]
+  @@:
+    cmp     ebx, ecx
+    je	    @f
+    mov     dl, [ebx - 1]
+    mov     [ebx], dl
+    dec     ebx
+    jmp     @b
+  @@:
+
+    mov     [ebx], al
+    inc     [edb1.size]
+    inc     [edb1.pos]
+
+    jmp     ev_redraw
+
+ ;----------------------
+
+ ev_mouse:
+    mcall   2
+
+    invoke  editbox.mouse, edb1
+    jmp     update
+
+ ;----------------------
+
+ exit:
+    mcall   -1
+
+ ;----------------------
+
+ calc:
+    stdcall parse
+    cmp     [error_n], 0
+    jne     .error
+
+    stdcall convert_to_str, eax, ans.buffer
+    imul    eax, 6
+    add     eax, 9
+    mov     [ans.size], eax
+    jmp     ev_redraw
+
+ .error:
+    cmp     [error_n], 1
+    je	    .err_1
+    jmp     ev_redraw
+ .err_1:
+    mov     [ans.buffer +  0], dword "Div."
+    mov     [ans.buffer +  4], dword " by "
+    mov     [ans.buffer +  8], dword "zero"
+    mov     [ans.buffer + 12], byte 0
+    mov     [ans.size], 81
+    jmp     ev_redraw
+
+ ;----------------------
+
+ proc draw_button, x, w, y, txt, txtx
+    mcall   13, <[x], [w]>, <[y], 20>, [scn.gui_frame]
+
+    add     ebx, 1 shl 16
+    add     ecx, 1 shl 16
+    sub     ebx, 2
+    sub     ecx, 2
+    mcall   , , , [scn.3d_light]
+
+    add     ebx, 1 shl 16
+    add     ecx, 1 shl 16
+    dec     ebx
+    dec     ecx
+    mcall   , , , [scn.3d_dark]
+
+    dec     ebx
+    dec     ecx
+    mcall   , , , [scn.win_face]
+
+    mcall   1, [x], [y], [scn.win_body]
+
+    add     ebx, [w]
+    dec     ebx
+    mcall
+
+    add     ecx, 20
+    dec     ecx
+    mcall
+
+    sub     ebx, [w]
+    inc     ebx
+    mcall
+
+    mov     ebx, [x]
+    inc     ebx
+    shl     ebx, 16
+    add     ebx, [w]
+    sub     ebx, 3
+    mov     ecx, [y]
+    inc     ecx
+    shl     ecx, 16
+    add     ecx, 20
+    sub     ecx, 3
+    mov     edx, [but_id]
+    mcall   8
+    inc     dword[but_id]
+
+    mov     ebx, [x]
+    add     ebx, [txtx]
+    shl     ebx, 16
+    add     ebx, [y]
+    add     ebx, 7
+    mcall   4, , [scn.win_text], [txt], 1
+
+    ret
+ endp
+
+ ;----------------------
+
+ dataend:
+
+ ;===============================
+
+	    rb 2048
+ stacktop:
+
+ exp	    rb 512
+ exp_pos    rd 1
+ exp_lvl    rd 1
+ group	    rd 1
+
+ ans.buffer:rb 512
+ ans.size   rd 1
+ error_n    rd 1
+
+ scn	    sys_colors_new
+ timer	    rd 1
+ but_id     rd 1
+
+ memory:

programs/other/calcplus/parser.inc

@@ -0,0 +1,217 @@
+ macro test_err
+ {  local   ..not_error
+    cmp     [error_n], 0
+    je	    ..not_error
+    ret
+ ..not_error:
+ }
+
+ macro set_err err
+ {
+    mov     [error_n], err
+    ret
+ }
+
+ proc convert_to_str uses ebx ecx edx esi edi, _num, _str
+    mov     eax, [_num]
+    mov     esi, [_str]
+    mov     edi, 0
+    mov     ecx, eax
+    and     ecx, 1 shl 31
+    cmp     ecx, 0
+    je	    @f
+    mov     [esi], byte "-"
+    inc     esi
+    inc     edi
+    not     eax
+    inc     eax
+  @@:
+    mov     ebx, 10
+    xor     ecx, ecx
+  @@:
+    xor     edx, edx
+    div     ebx
+    push    edx
+    inc     ecx
+    inc     edi
+    cmp     eax, 0
+    jne     @b
+  @@:
+    pop     eax
+    add     al, "0"
+    mov     [esi], al
+    inc     esi
+    loop    @b
+    mov     [esi], byte 0
+    mov     eax, edi
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc parse
+    mov     [exp_pos], 0
+    mov     [error_n], 0
+    stdcall parse_lvl0
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc parse_lvl0 uses ebx ecx
+    test_err
+    stdcall parse_lvl1
+    test_err
+  @@:
+    mov     ebx, exp
+    add     ebx, [exp_pos]
+    cmp     [ebx], byte 0
+    je	    .end
+    cmp     [ebx], byte ")"
+    je	    .end
+    inc     [exp_pos]
+    cmp     [ebx], byte "+"
+    jne     .not_add
+    mov     ecx, eax
+    stdcall parse_lvl1
+    test_err
+    add     eax, ecx
+    jmp     @b
+ .not_add:
+    cmp     [ebx], byte "-"
+    jne     @b
+    mov     ecx, eax
+    stdcall parse_lvl1
+    test_err
+    sub     ecx, eax
+    mov     eax, ecx
+    jmp     @b
+ .end:
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc parse_lvl1 uses ebx ecx edx
+    test_err
+    stdcall parse_lvl2
+    test_err
+  @@:
+    mov     ebx, exp
+    add     ebx, [exp_pos]
+    cmp     [ebx], byte 0
+    je	    .end
+    inc     [exp_pos]
+    cmp     [ebx], byte "*"
+    jne     .not_mul
+    mov     ecx, eax
+    stdcall parse_lvl2
+    test_err
+    imul    ecx, eax
+    mov     eax, ecx
+    jmp     @b
+ .not_mul:
+    cmp     [ebx], byte "/"
+    je	    .div_or_mod
+    cmp     [ebx], byte "%"
+    je	    .div_or_mod
+    jmp     .end
+ .div_or_mod:
+    mov     ecx, eax
+    stdcall parse_lvl2
+    test_err
+    cmp     eax, 0
+    jne     .not_null
+    set_err 1
+ .not_null:
+    xchg    ecx, eax
+    cdq
+    div     ecx
+    cmp     [ebx], byte "%"
+    je	    .mod
+    jmp     @b
+ .mod:
+    mov     eax, edx
+    jmp     @b
+ .end:
+    dec     [exp_pos]
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc parse_lvl2 uses ebx
+    test_err
+    stdcall skip_spaces
+    mov     ebx, exp
+    add     ebx, [exp_pos]
+    cmp     [ebx], byte 48
+    jl	    @f
+    cmp     [ebx], byte 57
+    jg	    @f
+    stdcall parse_lvl3
+    jmp     .end
+  @@:
+    inc     [exp_pos]
+    cmp     [ebx], byte "("
+    jne     @f
+    stdcall parse_lvl0
+    test_err
+    inc     [exp_pos]
+    jmp     .end
+  @@:
+    cmp     [ebx], byte "+"
+    jne     @f
+    stdcall parse_lvl2
+    test_err
+    jmp     .end
+  @@:
+    cmp     [ebx], byte "-"
+    jne     .end
+    stdcall parse_lvl2
+    test_err
+    neg     eax
+ .end:
+    stdcall skip_spaces
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc parse_lvl3 uses ebx ecx
+    sub     eax, eax
+    sub     ecx, ecx
+    mov     ebx, exp
+    add     ebx, [exp_pos]
+  @@:
+    cmp     [ebx], byte 0
+    je	    @f
+    cmp     [ebx], byte 48
+    jl	    @f
+    cmp     [ebx], byte 57
+    jg	    @f
+    imul    eax, 10
+    mov     cl, [ebx]
+    add     eax, ecx
+    sub     eax, 48
+    inc     ebx
+    inc     [exp_pos]
+    jmp     @b
+  @@:
+    ret
+ endp
+
+ ; ---------------------------
+
+ proc skip_spaces uses ebx
+    mov     ebx, exp
+    add     ebx, [exp_pos]
+  @@:
+    cmp     [ebx], byte " "
+    jne     @f
+    inc     ebx
+    inc     [exp_pos]
+    jmp     @b
+  @@:
+    ret
+ endp