forked from KolibriOS/kolibrios
346 lines
8.2 KiB
NASM
346 lines
8.2 KiB
NASM
; ---------------------------------------------------------------------------- ;
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; Tooltip widget
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;
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; Created by Siemargl, 2016
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;
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; Changelist
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; 161107 - initial version + test
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; http://stackoverflow.com/questions/8976600/fasm-how-to-send-struct-to-proc
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virtual at edi
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ttip tooltip ?, ?, ?, ?, ?, ?, ?, ?, ?
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end virtual
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; ---------------------------------------------------------------------------- ;
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; ¨¨æ¨ «¨§ æ¨ï ¢á¥© 楯®çª¨ âã«â¨¯®¢, ä®à¬¨à®¢ ¨¥ à §¬¥à®¢ ¨ ¡ãä¥à®¢ ¯ ¬ïâ¨
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; return eax zero if fails
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align 16
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proc tooltip_init uses esi edi, ttip:dword
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locals
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max_len dw ? ;maximum chars in line
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lines dw ? ;lines in tooltip
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endl
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mov edi, [ttip]
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jmp .tail_call
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.list_next:
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; init statics
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mov [ttip.mouse], 0
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mov [ttip.tm_strt], 0
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mov [ttip.video_y], 0
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mov [ttip.video_x], 0
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mov [ttip.video], 0
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stdcall get_font_size, [ttip.col_txt]
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mov [ttip.font_sz], eax
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; count num of lines and max len
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mov esi, [ttip.txt]
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mov [lines], 1 ; lines
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mov [max_len], 0 ; max_len
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.line:
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mov ecx, 0 ; len
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.symb:
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mov al, [esi]
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cmp al, 0
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je .eos
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cmp al, 13
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jne .next
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inc [lines]
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inc esi
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cmp cx, [max_len] ; detect max
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jle @f
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mov [max_len], cx
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@@:
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jmp .line
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.next:
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inc ecx
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inc esi
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jmp .symb
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.eos:; string ended, we have correct width and hight
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cmp cx, [max_len] ; detect max
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jle @f
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mov [max_len], cx
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@@:
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mov eax, [ttip.font_sz]
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shr eax, 16
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imul [max_len]
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mov dx, ax ; width in pixels
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mov [ttip.video_w], ax
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mov eax, [ttip.font_sz] ; lo word == h
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and eax, $FFFF
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imul ax, [lines]
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mov [ttip.video_h], ax
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imul [ttip.video_w]
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imul eax, 3 ; eax have now width * height in pixels *3
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; getmem
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invoke mem.alloc, eax
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mov [ttip.video], eax
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test eax, eax
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je .exitp ; malloc fails
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; cycle list
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mov edi, [ttip.next]
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.tail_call:
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test edi, edi
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jne .list_next
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xor eax, eax
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inc eax ; good return
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.exitp:
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ret
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endp
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; ---------------------------------------------------------------------------- ;
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; ®ç¨á⪠¯ ¬ï⨠¢á¥© 楯®çª¨ âã«â¨¯®¢
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align 4
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proc tooltip_delete uses edi, ttip:dword
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mov edi, [ttip]
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jmp .tail_call
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.list_next:
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mov eax, [ttip.video]
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test eax, eax
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je @f
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invoke mem.free, eax
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@@:
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mov edi, [ttip.next]
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.tail_call:
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test edi, edi
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jne .list_next
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ret
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endp
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; ---------------------------------------------------------------------------- ;
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; ¯®ª § 㦮£® ¨§ ¢á¥© 楯®çª¨ âã«â¨¯®¢ ¯à¨ ¡¥§¤¥©á⢨¨ (event 0)
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align 4
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proc tooltip_test_show uses edi ebx, ttip:dword
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mov edi, [ttip]
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jmp .tail_call
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.list_next:
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cmp [ttip.tm_strt], 0 ; â ©¬¥à 0, § ç¨â ¬ë ¥ ¢ §®¥
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je .nextp
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cmp [ttip.video_y], 0 ; âã«â¨¯ 㦥 ®â®¡à ¦¥
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;;; jne .redraw
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jne .nextp
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mcall SF_SYSTEM_GET, SSF_TIME_COUNT
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movzx ebx, [ttip.tm_wait]
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sub eax, ebx
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cmp eax, [ttip.tm_strt]
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jl .exitp ; ¬®£ ¡ëâì ⮫쪮 ®¤¨
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; ¢à¥¬ï ®â⨪ «®, á®åà 塞 ®¡« áâì ¨ à¨á㥬áï
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;CopyScreen(shadow_buf, 5*skinned+x+wForm.left, GetSkinHeight()*skinned+y+wForm.top, w, h);
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mcall SF_THREAD_INFO, proc_info, -1
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movzx edx, word [proc_info + 34] ; window x position
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add edx, 5
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shl edx, 16
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mcall SF_STYLE_SETTINGS, SSF_GET_SKIN_HEIGHT
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movzx ebx, word [proc_info + 38] ; window y position
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add eax, ebx
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add edx, eax ; x_y
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add edx, [ttip.mouse]
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add edx, 20 ; pixels below mouse
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mov ecx, dword [ttip.video_h] ; w_h
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mcall SF_GET_IMAGE, [ttip.video]
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mov eax, [ttip.mouse] ; á®åà ¨¬ ¯®§¨æ¨î £¤¥ à¨á㥬áï
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add eax, 20 ; pixels below mouse
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mov [ttip.video_y], ax
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shr eax, 16
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mov [ttip.video_x], ax
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.redraw: ; à¨á㥬áï ®â®á¨â¥«ì® ¬ëè¨!!!
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stdcall tooltip_draw, edi
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jmp .exitp ; ¬®£ ¡ëâì ⮫쪮 ®¤¨
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.nextp:
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mov edi, [ttip.next]
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.tail_call:
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test edi, edi
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jne .list_next
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.exitp:
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ret
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endp
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; à¨á㥬áï ®â®á¨â¥«ì® ¬ëè¨!!!
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; internal func
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proc tooltip_draw uses esi edi ebx, ttip:dword
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locals
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line dw ? ;line # drawing
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ptr_li dd ? ;line begin
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endl
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mov edi, [ttip]
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; draw square
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movzx ebx, [ttip.video_x]
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shl ebx, 16
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mov bx, [ttip.video_w]
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movzx ecx, [ttip.video_y]
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shl ecx, 16
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mov cx, [ttip.video_h]
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mcall SF_DRAW_RECT, , , [ttip.col_bkg]
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; 横« ¯® áâப ¬
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; count num of lines and max len
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mov esi, [ttip.txt]
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mov [line], 0 ; line #
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.line:
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mov ecx, 0 ; len
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mov [ptr_li], esi
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.symb:
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mov al, [esi]
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cmp al, 0
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je @f
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cmp al, 13
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jne .next
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@@:
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; draw line if len > 0
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test ecx, ecx
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je @f
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; draw single line
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pushad
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mov esi, ecx ; length
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movzx ebx, [ttip.video_x]
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shl ebx, 16
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mov eax, [ttip.font_sz]
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and eax, $FFFF
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imul ax, [line]
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add ax, [ttip.video_y]
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add ebx, eax
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mov ecx, [ttip.col_txt]
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and ecx, $37FFFFFF
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mov edx, [ptr_li]
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mcall SF_DRAW_TEXT
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popad
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@@:
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cmp byte ptr esi, 0
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je .exitp
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inc [line]
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inc esi
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jmp .line
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.next:
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inc ecx
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inc esi
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jmp .symb
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.exitp:
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ret
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endp
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; ---------------------------------------------------------------------------- ;
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; ã¡à âì âã«â¨¯ë ¯à¨ 饫窥 ¬ëè¨ ¨«¨ áꥧ¤¥ ¨§ §®ë. ¤«ï ¢á¥© 楯®çª¨ âã«â¨¯®¢ ¯à¨ ᮡë⨨ ¬ëè¨
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; ¥á«¨ mouse_coord == -1 ®¯à®á¨â ¬ëèì
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align 4
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proc tooltip_mouse, ttip:dword
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locals
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mouse_coord dd ?
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mouse_but dd ?
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endl
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pushad
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; ®¯à®á¨¬ ¬ëèì ¨ à áá㥬 ¯® âã«â¨¯ ¬
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mcall SF_MOUSE_GET, SSF_WINDOW_POSITION
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mov [mouse_coord], eax
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mcall SF_MOUSE_GET, SSF_BUTTON
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mov [mouse_but], eax
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mov edi, [ttip]
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.list_next:
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test edi, edi
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je .exitp
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cmp [mouse_but], 0 ; ¯à¨ 饫窥 áâ¨à ¥¬áï
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jne @f
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; ¯®¯ ¤ ¥¬ «¨ ¢ §®ã ª®â஫ï
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mov eax, [mouse_coord]
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mov [ttip.mouse], eax ; ¬¥áâ® £¤¥ ¡ë« § ¬¥ç¥ ¬ëèì! (å§ § 祬)
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mov ecx, eax
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shr ecx, 16
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cmp cx, [ttip.zone_x] ; zone_x is higher word
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jl @f
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cmp ax, [ttip.zone_y]
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jl @f
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mov cx, [ttip.zone_w]
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add cx, [ttip.zone_x]
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shl ecx, 16
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cmp eax, ecx ; x+w < mouse_x (mouse_y in low word ignored)
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jge @f
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mov cx, [ttip.zone_y]
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add cx, [ttip.zone_h]
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cmp ax, cx
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jge @f
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; ¬ë ¢ §®¥ - § ᥪ ¥¬ áâ àâ, ¥á«¨ ¥£® ¥ ¡ë«®
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cmp [ttip.tm_strt], 0
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jne .nextp
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mcall SF_SYSTEM_GET, SSF_TIME_COUNT
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mov [ttip.tm_strt], eax
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jmp .nextp
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@@:
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; ¥á«¨ ¥áâì ¡ãä¥à, ¢¥àãâì ª à⨪㠢§ ¤, ¨ ç¥ ¨¤¥¬ ¤ «ìè¥ ¯® 楯®çª¥
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mov [ttip.tm_strt], 0
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cmp [ttip.video_y], 0
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je .nextp
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movzx ecx, [ttip.video_w]
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shl ecx, 16
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mov cx, [ttip.video_h]
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movzx edx, [ttip.video_x]
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shl edx, 16
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mov dx, [ttip.video_y]
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mcall SF_PUT_IMAGE, [ttip.video]
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mov [ttip.video_y], 0
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;jmp exitp ; ¬®£ ¡ëâì ⮫쪮 ®¤¨ - ®â¬¥ - ®¡à ¡®â âì 㦮 ¢á¥ á¡à®áë â ©¬¥à®¢
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.nextp:
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;mov eax, [ttip].next
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;stdcall tooltip_mouse, [ttip].next, [mouse_coord], [mouse_but]
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; tail call unroll recursion
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mov edi, [ttip.next]
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jmp .list_next
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.exitp:
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popad
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ret
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endp
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; ---------------------------------------------------------------------------- ;
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; decrypt font size as of SysFn 4
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; returns eax = (x,y)
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align 4
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proc get_font_size, color:dword ; x86 calling convention uses eax ecx edx
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;font = color >> 24;
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;int font_multipl = (font & 7) + 1;
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;if (font & 0x10) // 8x16
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;{
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; ed->width_sym = 8 * font_multipl;
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; ed->hight_sym = 16 * font_multipl;
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;} else // 6x9
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;{
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; ed->width_sym = 6 * font_multipl;
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; ed->hight_sym = 9 * font_multipl;
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;}
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mov edx, [color]
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shr edx, 24 ; font
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mov ecx, edx ; font_multipl
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and ecx, 7
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inc ecx
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test edx, $10
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mov edx, ecx
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jz @f
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; 8x16
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shl edx, 3 + 16 ; x == width
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mov eax, edx
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mov edx, ecx
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shl edx, 4 ; y == hight
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jmp .exitp
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@@:
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; 6x9
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imul edx, 6 ; x == width
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shl edx, 16
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mov eax, edx
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mov edx, ecx
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imul edx, 9 ; y == hight
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.exitp:
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or eax, edx
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ret
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endp
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;---------------------------------------------------------------------
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;--- „€<E2809E><E282AC>›… <20><>Žƒ<C5BD>€ŒŒ› ----------------------------------------------
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;---------------------------------------------------------------------
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proc_info rd 1024
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