forked from KolibriOS/kolibrios
784 lines
15 KiB
NASM
784 lines
15 KiB
NASM
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;-----------------------------------------------------------------------------
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func draw_editor ;///// DRAW EDITOR //////////////////////////////////////////
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;-----------------------------------------------------------------------------
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mov ebx,[cur_editor.Bounds.Left-2]
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mov bx,word[cur_editor.Bounds.Right]
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sub bx,word[cur_editor.Bounds.Left]
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inc ebx
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mov ecx,[cur_editor.Bounds.Top-2]
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mov cx,word[cur_editor.Bounds.Bottom]
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sub cx,word[cur_editor.Bounds.Top]
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inc ecx
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mov edx,[cl_3d_inset]
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call draw_framerect
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mov [cur_editor.Gutter.Visible],0
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test [options],OPTS_LINENUMS
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jnz @f
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xor eax,eax ;! mov eax,2+LCHGW
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jmp .lp1
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@@: inc [cur_editor.Gutter.Visible]
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mov edi,p_info+100
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mov eax,[cur_editor.Lines.Count] ;! eax,[lines]
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mov ecx,10
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call uint2str
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lea eax,[edi-p_info-100]
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cmp eax,3
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jae @f
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mov eax,3
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@@: imul eax,6
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add eax,8
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.lp1: mov [cur_editor.Gutter.Width],eax ;! [left_ofs],eax
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mov [left_ofs],eax
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mov eax,[cur_editor.Bounds.Right]
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sub eax,[cur_editor.Bounds.Left]
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sub eax,[cur_editor.Gutter.Width]
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sub eax,SCRLW+LCHGW+4
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js .exit
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cdq
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mov ebx,6
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div ebx
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mov [columns.scr],eax
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mov eax,[cur_editor.Bounds.Bottom]
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sub eax,[cur_editor.Bounds.Top]
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sub eax,SCRLW+3
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js .exit
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cdq
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mov ebx,LINEH
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div ebx
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mov [lines.scr],eax
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call draw_editor_gutter
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call draw_editor_vscroll
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call draw_editor_hscroll
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call draw_editor_text
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call draw_editor_caret
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.exit:
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ret
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endf
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;-----------------------------------------------------------------------------
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func draw_editor_gutter ;///// DRAW EDITOR GUTTER (LEFT PANEL) ///////////////
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;-----------------------------------------------------------------------------
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cmp [cur_editor.Gutter.Visible],0
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je .exit
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add esp,-4*8*2
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mov ebx,[cur_editor.Bounds.Left-2]
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mov bx,word[cur_editor.Gutter.Width]
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add ebx,0x00010000
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mov ecx,[cur_editor.Bounds.Top-2]
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mov cx,word[cur_editor.Bounds.Bottom]
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sub cx,word[cur_editor.Bounds.Top]
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add cx,-SCRLW
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add ecx,0x00010000
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dec cx
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mcall 13,,,[cl_3d_normal]
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add bx,word[cur_editor.Bounds.Left]
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push bx
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shl ebx,16
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pop bx
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add ecx,[cur_editor.Bounds.Top]
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mcall 38,,,[cl_3d_inset]
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add ebx,-2*65536
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mov bx,word[cur_editor.Bounds.Top]
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add bx,3
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mov edi,[sc.work_text]
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mov ecx,[cur_editor.TopLeft.Y]
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inc ecx
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mov edx,p_info+100
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@@: pushad
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push eax edx edi
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mov eax,ecx
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mov ecx,10
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mov edi,edx
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call uint2str
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mov esi,edi
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pop edi edx eax
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sub esi,edx
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imul eax,esi,6*65536
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sub ebx,eax
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mcall 4,,edi
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popad
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add ebx,LINEH
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inc ecx
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cmp ecx,[cur_editor.Lines.Count]
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jg @f
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mov esi,ecx
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sub esi,[cur_editor.TopLeft.Y]
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cmp esi,[lines.scr]
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jbe @b
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@@: add esp,4*8*2
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.exit:
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ret
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endf
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;-----------------------------------------------------------------------------
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func draw_editor_vscroll ;///// DRAW EDITOR VERTICAL SCROLL BAR //////////////
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;-----------------------------------------------------------------------------
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mov ebx,[cur_editor.Bounds.Right]
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shl ebx,16
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add ebx,(-SCRLW)*65536+SCRLW
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mov ecx,[cur_editor.Bounds.Top-2]
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mov cx,SCRLW
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mcall 8,,,'VSL' or 0x40000000
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pushad
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sar ebx,16
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sar ecx,16
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push ebx ecx SCRLW SCRLW
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call draw_3d_panel
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popad
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mov eax,8
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pushad
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push 0x18
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shr ecx,16
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mov bx,cx
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add ebx,(SCRLW/2-2)*65536+SCRLW/2-3
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mcall 4,,[sc.work_text],esp,1
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add esp,4
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popad
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mov ecx,[cur_editor.Bounds.Bottom]
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shl ecx,16
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add ecx,(-SCRLW*2)*65536+SCRLW
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mcall ,,,'VSG' or 0x40000000
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pushad
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sar ebx,16
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sar ecx,16
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push ebx ecx SCRLW SCRLW
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call draw_3d_panel
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popad
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mov eax,8
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pushad
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push 0x19
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shr ecx,16
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mov bx,cx
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add ebx,(SCRLW/2-2)*65536+SCRLW/2-3
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mcall 4,,[sc.work_text],esp,1
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add esp,4
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popad
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push ebx
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mov eax,[cur_editor.Lines.Count]
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mov ebx,[lines.scr]
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mov ecx,[cur_editor.TopLeft.Y]
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mov edx,[cur_editor.Bounds.Bottom]
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sub edx,[cur_editor.Bounds.Top]
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add edx,-SCRLW*3;+1
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call get_scroll_vars
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mov [cur_editor.VScroll.Top],eax
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mov [cur_editor.VScroll.Size],ebx
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pop ebx
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mov ecx,eax
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add ecx,[cur_editor.Bounds.Top]
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add ecx,SCRLW+1
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pushad
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sar ebx,16
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push ebx ecx SCRLW [cur_editor.VScroll.Size]
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dec dword[esp]
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call draw_3d_panel
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popad
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mov eax,13
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add ebx,1*65536-1
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mov ecx,[cur_editor.Bounds.Top-2]
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mov cx,word[cur_editor.VScroll.Top]
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add ecx,(SCRLW+1)*65536
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mov edx,[sc.work]
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or cx,cx
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jle @f
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mcall 13
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@@:
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mov ecx,[cur_editor.Bounds.Top]
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add ecx,[cur_editor.VScroll.Top]
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add ecx,[cur_editor.VScroll.Size]
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add ecx,SCRLW+1
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mov di,cx
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shl ecx,16
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mov cx,word[cur_editor.Bounds.Bottom]
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sub cx,di
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sub cx,SCRLW*2;+1
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jle @f
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mcall
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@@:
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rol ebx,16
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dec bx
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push bx
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rol ebx,16
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pop bx
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mov ecx,[cur_editor.Bounds.Top-2]
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mov cx,word[cur_editor.Bounds.Bottom]
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add ecx,(SCRLW)*65536-SCRLW*2-1
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mcall 38,,,[cl_3d_inset]
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ret
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endf
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;-----------------------------------------------------------------------------
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func draw_editor_hscroll ;///// DRAW EDITOR HORIZONTAL SCROLL BAR ////////////
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;-----------------------------------------------------------------------------
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mov ebx,[cur_editor.Bounds.Left-2]
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mov bx,SCRLW
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mov ecx,[cur_editor.Bounds.Bottom]
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shl ecx,16
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add ecx,(-SCRLW)*65536+SCRLW
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mcall 8,,,'HSL' or 0x40000000
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pushad
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sar ebx,16
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sar ecx,16
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push ebx ecx SCRLW SCRLW
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call draw_3d_panel
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popad
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pushad
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push 0x1B
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shr ecx,16
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mov bx,cx
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add ebx,(SCRLW/2-2)*65536+SCRLW/2-3
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mcall 4,,[sc.work_text],esp,1
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add esp,4
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popad
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mov ebx,[cur_editor.Bounds.Right]
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shl ebx,16
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add ebx,(-SCRLW*2)*65536+SCRLW
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mcall 8,,,'HSG' or 0x40000000
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pushad
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sar ebx,16
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sar ecx,16
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push ebx ecx SCRLW SCRLW
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call draw_3d_panel
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popad
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pushad
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push 0x1A
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shr ecx,16
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mov bx,cx
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add ebx,(SCRLW/2-2)*65536+SCRLW/2-3
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mcall 4,,[sc.work_text],esp,1
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add esp,4
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popad
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push ecx
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mov eax,[cur_editor.Columns.Count]
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mov ebx,[columns.scr]
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mov ecx,[cur_editor.TopLeft.X]
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mov edx,[cur_editor.Bounds.Right]
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sub edx,[cur_editor.Bounds.Left]
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add edx,-(SCRLW*3)
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call get_scroll_vars
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mov [cur_editor.HScroll.Top],eax
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mov [cur_editor.HScroll.Size],ebx
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pop ecx
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mov ebx,eax
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add ebx,[cur_editor.Bounds.Left]
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add ebx,SCRLW+1
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shl ebx,16
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mov bx,word[cur_editor.HScroll.Size]
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pushad
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sar ecx,16
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rol ebx,16
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movsx eax,bx
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sar ebx,16
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dec ebx
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push eax ecx ebx SCRLW
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call draw_3d_panel
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popad
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add ecx,1*65536-1
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mov ebx,[cur_editor.Bounds.Left-2]
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mov bx,word[cur_editor.Bounds.Left]
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mov bx,word[cur_editor.HScroll.Top]
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add ebx,(1+SCRLW)*65536
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mcall 13,,,[sc.work]
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mov ebx,[cur_editor.Bounds.Left]
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add ebx,1+SCRLW
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add ebx,[cur_editor.HScroll.Top]
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add ebx,[cur_editor.HScroll.Size]
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mov di,bx
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shl ebx,16
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mov bx,word[cur_editor.Bounds.Right]
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sub bx,di
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sub bx,SCRLW*2
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jle @f
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mcall
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@@:
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mov ebx,[cur_editor.Bounds.Left-2]
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mov bx,word[cur_editor.Bounds.Right]
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add ebx,(SCRLW)*65536-SCRLW*2-1
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rol ecx,16
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dec cx
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push cx
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rol ecx,16
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pop cx
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mcall 38,,,[cl_3d_inset]
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ret
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endf
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;-----------------------------------------------------------------------------
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func draw_editor_text ;///// DRAW EDITOR TEXT ////////////////////////////////
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;-----------------------------------------------------------------------------
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cmp [cur_editor.Lines],0
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jne @f
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ret
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@@: mov eax,[cur_editor.Bounds.Bottom]
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sub eax,[cur_editor.Bounds.Top]
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cmp eax,LINEH
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jge @f
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ret
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@@:
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call init_sel_vars
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call check_bottom_right
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pushad
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mov eax,[cur_editor.Bounds.Left]
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add eax,[cur_editor.Gutter.Width]
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add eax,LCHGW+3
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mov [left_ofs],eax
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mov eax,[cur_editor.Bounds.Top]
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add eax,3
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mov [top_ofs],eax
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mov ebx,[top_ofs]
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add ebx,[left_ofs-2]
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mov ecx,[cur_editor.TopLeft.Y] ;! ecx,[top_line]
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push ecx
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call get_line_offset
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.start:
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add esp,4
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mov ecx,[lines.scr]
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or ecx,ecx
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jle .exit
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add esp,-4
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imul ebp,[cur_editor.TopLeft.X],6*65536 ;! ebp,[left_col],6*65536
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.next_line:
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push ecx ebx
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mov ecx,ebx
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shl ecx,16
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mov cl,LINEH
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mov ebx,[cur_editor.Bounds.Right]
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;sub ebx,[cur_editor.Bounds.Left]
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add ebx,-SCRLW
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add ebx,[left_ofs-2]
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sub ebx,[left_ofs]
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add ebx,-2*65536+2
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; selection (text background)
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mov [in_sel],0
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mov edx,[color_tbl+4*5]
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mov eax,[esp+4*2]
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cmp eax,[sel.begin.y]
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jl .lp6
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je .lp1
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cmp eax,[sel.end.y]
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jg .lp6
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je .lp3
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jmp .lp6.2
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.lp1: mov eax,[sel.begin.y]
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cmp eax,[sel.end.y]
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je .lp5
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.lp2: mov eax,[sel.begin.x]
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sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
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jle .lp6.2
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cmp eax,[columns.scr]
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jge .lp6
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imul eax,6
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pushad
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sub bx,ax
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rol ebx,16
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mov bx,ax
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add ebx,[left_ofs]
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add ebx,-2
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rol ebx,16
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mov edx,[color_tbl+4*7]
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mcall 13
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popad
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mov bx,ax
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mov [in_sel],2
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jmp .lp6
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.lp3: mov eax,[sel.begin.y]
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cmp eax,[sel.end.y]
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je .lp5
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.lp4: mov eax,[sel.end.x]
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sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
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jle .lp6
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cmp eax,[columns.scr]
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jg .lp6.2
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imul eax,6
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pushad
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sub bx,ax
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rol ebx,16
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add eax,[left_ofs];OLEFT-1
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add eax,-2
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mov bx,ax
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rol ebx,16
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mcall 13
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popad
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inc eax
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mov edx,[color_tbl+4*7]
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mov bx,ax
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mov [in_sel],3
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jmp .lp6
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.lp5: mov eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
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cmp eax,[sel.begin.x]
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jge .lp4
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add eax,[columns.scr]
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cmp eax,[sel.end.x]
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jl .lp2
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mov eax,[sel.begin.x]
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cmp eax,[sel.end.x]
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je .lp6
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sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
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imul eax,6
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pushad
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mov ebx,[sel.end.x]
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sub ebx,[sel.begin.x]
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imul ebx,6
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sal ebx,16
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dec eax
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add eax,[left_ofs]
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mov bx,ax
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rol ebx,16
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mov edx,[color_tbl+4*7]
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mcall 13
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movzx eax,bx
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sar ebx,16
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add eax,ebx
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mov ebx,eax
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sal ebx,16
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sub ax,[esp+4*4]
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neg ax
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add ax,word[left_ofs]
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add ax,-2
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mov bx,ax
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mov edx,[color_tbl+4*5]
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mcall 13
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popad
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mov bx,ax
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mov [in_sel],4
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jmp .lp6
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.lp6.2:
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mov edx,[color_tbl+4*7]
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inc [in_sel]
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.lp6:
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mcall 13
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lodsd
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pushad
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mov edx,[color_tbl+4*5]
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test eax,0x00010000
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jz @f
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mov edx,[color_tbl+4*8]
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test eax,0x00020000
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jz @f
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mov edx,[color_tbl+4*9]
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@@: mov ebx,[left_ofs]
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add ebx,-LCHGW-2;-4
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shl ebx,16
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mov bx,LCHGW
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mcall 13
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popad
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xor ecx,ecx
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and eax,0x0000FFFF
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mov [cur_line_len],eax
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or eax,eax
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ja .next_block
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add esp,4*2
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jmp .exit ; .draw_cursor
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.next_block:
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push esi ecx
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call get_next_part
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pop ebx
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push ecx
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mov ecx,eax
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push esi ebx
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mov eax,ebx
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sub ebx,[cur_editor.TopLeft.X] ;! ebx,[left_col]
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cmp ebx,[columns.scr]
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jge .skip_t
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add ebx,esi
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jle .skip_t
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mov ebx,[esp+8+4*2] ;// 4*2=esi+ebx
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sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
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jge .qqq
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sub edx,eax
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add esi,eax
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; mov eax,OLEFT*65536
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xor eax,eax
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jmp .qqq2
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.qqq:
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; inc eax
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imul eax,6*65536
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.qqq2:
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and ebx,0x0000FFFF
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add eax,[left_ofs-2];OLEFT*65536
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add ebx,eax
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mov eax,[esp] ; ebx
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add eax,[esp+4] ; esi
|
|
sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
|
|
sub eax,[columns.scr]
|
|
jle .qweqwe
|
|
sub esi,eax
|
|
.qweqwe:
|
|
|
|
mov al,[in_sel]
|
|
cmp al,0
|
|
je .draw_t
|
|
dec al
|
|
jz .ya4
|
|
.nt1: dec al
|
|
jnz .nt2
|
|
mov eax,[esp]
|
|
cmp eax,[sel.begin.x]
|
|
jge .ya4
|
|
add eax,[esp+4]
|
|
cmp eax,[sel.begin.x]
|
|
jl .draw_t
|
|
;---[ selection crosses block from the right ]-(-
|
|
.ya1: mov eax,esi
|
|
mov esi,[sel.begin.x]
|
|
sub esi,[esp]
|
|
pushad
|
|
mov ecx,[cur_editor.TopLeft.X] ;! ecx,[left_col]
|
|
sub ecx,[esp+4*8]
|
|
jle @f
|
|
sub esi,ecx
|
|
sub [esp+4],ecx
|
|
@@: sub eax,esi
|
|
add edx,esi
|
|
imul esi,6
|
|
rol ebx,16
|
|
add bx,si
|
|
rol ebx,16
|
|
mov esi,eax
|
|
mov ecx,[color_tbl+4*6]
|
|
mcall 4
|
|
popad
|
|
jmp .draw_t
|
|
;----------------------------------------------)-
|
|
.nt2: dec al
|
|
jnz .nt3
|
|
mov eax,[esp]
|
|
cmp eax,[sel.end.x]
|
|
jge .draw_t
|
|
add eax,[esp+4]
|
|
cmp eax,[sel.end.x]
|
|
jl .ya4
|
|
;---[ selection crosses block from the left ]--(-
|
|
.ya2: mov eax,[sel.end.x]
|
|
sub eax,[esp]
|
|
push ebx
|
|
mov ebx,[esp+4]
|
|
sub ebx,[cur_editor.TopLeft.X] ;! ebx,[left_col]
|
|
jge .ya2.1
|
|
add eax,ebx
|
|
.ya2.1:
|
|
pop ebx
|
|
pushad
|
|
mov esi,eax
|
|
mov ecx,[color_tbl+4*6]
|
|
mcall 4
|
|
popad
|
|
sub esi,eax
|
|
add edx,eax
|
|
imul eax,6*65536
|
|
add ebx,eax
|
|
jmp .draw_t
|
|
;----------------------------------------------)-
|
|
.nt3: mov eax,[esp]
|
|
cmp eax,[sel.end.x]
|
|
jge .draw_t
|
|
cmp eax,[sel.begin.x]
|
|
jge @f
|
|
add eax,[esp+4]
|
|
cmp eax,[sel.begin.x]
|
|
jl .draw_t
|
|
cmp eax,[sel.end.x]
|
|
jl .ya1
|
|
;---[ selection inside block ]-----------------(-
|
|
mov eax,esi
|
|
mov esi,[sel.begin.x]
|
|
sub esi,[esp]
|
|
push eax
|
|
mov eax,[esp+4]
|
|
sub eax,[cur_editor.TopLeft.X] ;! eax,[left_col]
|
|
jge .nt3.1
|
|
add esi,eax
|
|
.nt3.1:
|
|
pop eax
|
|
sub eax,esi
|
|
pushad
|
|
add edx,esi
|
|
imul esi,6*65536
|
|
add ebx,esi
|
|
mov esi,[sel.end.x]
|
|
sub esi,[sel.begin.x]
|
|
mov ecx,[color_tbl+4*6]
|
|
sub eax,esi
|
|
push eax
|
|
mcall 4
|
|
add edx,esi
|
|
imul esi,6*65536
|
|
add ebx,esi
|
|
pop esi
|
|
mov ecx,[esp+4*6]
|
|
mcall 4
|
|
popad
|
|
jmp .draw_t
|
|
;----------------------------------------------)-
|
|
@@: add eax,esi
|
|
dec eax
|
|
cmp eax,[sel.end.x]
|
|
jge .ya2
|
|
;---[ block inside selection ]-----------------(-
|
|
.ya4: mov ecx,[color_tbl+4*6]
|
|
;----------------------------------------------)-
|
|
|
|
.draw_t:
|
|
mcall 4;[esp+8]
|
|
.skip_t:
|
|
pop eax eax ; ebx esi
|
|
imul eax,6
|
|
add [esp+4*2+2],ax
|
|
pop ecx esi
|
|
cmp ecx,[cur_line_len];LINE_WIDTH
|
|
jl .next_block
|
|
|
|
pop ebx ecx
|
|
and ebx,0x0000FFFF
|
|
add ebx,[left_ofs-2]
|
|
add ebx,LINEH
|
|
add esi,[cur_line_len];LINE_WIDTH
|
|
inc dword[esp]
|
|
dec ecx
|
|
jg .next_line
|
|
|
|
.exit:
|
|
|
|
mov eax,[cur_editor.Bounds.Left]
|
|
add eax,[cur_editor.Gutter.Width]
|
|
inc eax
|
|
mov ebx,eax
|
|
shl ebx,16
|
|
mov bx,word[cur_editor.Bounds.Right]
|
|
sub bx,ax
|
|
add ebx,-SCRLW
|
|
mov edx,[color_tbl+4*5]
|
|
mov eax,13
|
|
mov ecx,[esp-8]
|
|
add ecx,LINEH
|
|
shl ecx,16
|
|
mov cx,word[cur_editor.Bounds.Bottom]
|
|
sub cx,[esp-8]
|
|
add cx,-SCRLW-LINEH
|
|
jle @f
|
|
mcall
|
|
@@: mov ecx,[cur_editor.Bounds.Top-2]
|
|
mov cx,2
|
|
add ecx,0x00010000
|
|
mcall
|
|
mov ebx,[cur_editor.Bounds.Right]
|
|
mov ecx,[cur_editor.Bounds.Bottom]
|
|
shl ebx,16
|
|
shl ecx,16
|
|
add ebx,-(SCRLW-1)*65536+SCRLW-1
|
|
add ecx,-(SCRLW-1)*65536+SCRLW-1
|
|
mcall
|
|
|
|
popad
|
|
add esp,4
|
|
ret
|
|
endf
|
|
|
|
;-----------------------------------------------------------------------------
|
|
func draw_editor_caret ;///// DRAW EDITOR TEXT CARET /////////////////////////
|
|
;-----------------------------------------------------------------------------
|
|
cmp [bot_mode],0
|
|
jne @f
|
|
mov ebx,[cur_editor.Caret.X]
|
|
sub ebx,[cur_editor.TopLeft.X]
|
|
js @f
|
|
cmp ebx,[columns.scr]
|
|
ja @f
|
|
imul ebx,6
|
|
add ebx,[left_ofs]
|
|
dec ebx
|
|
push bx
|
|
shl ebx,16
|
|
pop bx
|
|
mov eax,[cur_editor.Caret.Y]
|
|
sub eax,[cur_editor.TopLeft.Y]
|
|
js @f
|
|
cmp eax,[lines.scr]
|
|
jge @f
|
|
imul eax,LINEH
|
|
add eax,[top_ofs]
|
|
mov esi,eax
|
|
shl esi,16
|
|
add eax,LINEH-2
|
|
mov si,ax
|
|
mov ecx,2
|
|
cmp [ins_mode],0
|
|
jne .lp8
|
|
add cl,4
|
|
.lp8: push ecx
|
|
mcall 38,,esi,0x01000000
|
|
add ebx,0x00010001
|
|
pop ecx
|
|
loop .lp8
|
|
@@:
|
|
ret
|
|
endf
|
|
|
|
;-----------------------------------------------------------------------------
|
|
func editor_realloc_lines ;///// ADD $DELTA$ TO LINES SIZE ///////////////////
|
|
;-----------------------------------------------------------------------------
|
|
; EAX = delta
|
|
;-----------------------------------------------------------------------------
|
|
push ebx ecx
|
|
mov ebx,[cur_editor.Lines.Size]
|
|
add ebx,eax
|
|
mov eax,[cur_editor.Lines]
|
|
mov [cur_editor.Lines.Size],ebx
|
|
mov ecx,eax
|
|
call mem.ReAlloc
|
|
mov [cur_editor.Lines],eax
|
|
sub eax,ecx
|
|
pop ecx ebx
|
|
ret
|
|
endf
|