kolibrios/programs/develop/tinypad/trunk/tp-common.asm
turbocat b533776ce7 Weather: Fix config filepath
git-svn-id: svn://kolibrios.org@8589 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-02-10 20:35:30 +00:00

589 lines
14 KiB
NASM

diff16 'tp-common.asm',0,$
include '../../../debug.inc'
;-----------------------------------------------------------------------------
proc clear_selection ;////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
push eax ebx
mov eax,[cur_editor.SelStart.Y]
mov ebx,[cur_editor.Caret.Y]
cmp eax,ebx
jle @f
xchg eax,ebx
@@: push [cur_editor.Caret.X] [cur_editor.Caret.Y]
pop [cur_editor.SelStart.Y] [cur_editor.SelStart.X]
pop ebx eax
ret
endp
;-----------------------------------------------------------------------------
proc pt_in_rect ;/////////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
cmp eax,[ecx+0x0]
jl @f
cmp ebx,[ecx+0x4]
jl @f
cmp eax,[ecx+0x8]
jg @f
cmp ebx,[ecx+0xC]
jg @f
stc
ret
@@: clc
ret
endp
;-----------------------------------------------------------------------------
proc check_bottom_right ;/////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
push eax
mov eax,[cur_editor.TopLeft.Y]
or eax,eax
jns @f
xor eax,eax
mov [cur_editor.TopLeft.Y],eax
@@: add eax,[lines.scr]
cmp eax,[cur_editor.Lines.Count]
jbe .lp1
mov eax,[cur_editor.Lines.Count]
sub eax,[lines.scr]
jns @f
xor eax,eax
@@: mov [cur_editor.TopLeft.Y],eax
.lp1: mov eax,[cur_editor.TopLeft.X]
or eax,eax
jns @f
xor eax,eax
mov [cur_editor.TopLeft.X],eax
@@: add eax,[columns.scr]
cmp eax,[cur_editor.Columns.Count]
jbe .exit
mov eax,[cur_editor.Columns.Count]
sub eax,[columns.scr]
jns @f
xor eax,eax
@@: mov [cur_editor.TopLeft.X],eax
.exit:
pop eax
ret
endp
;-----------------------------------------------------------------------------
proc get_real_length ;////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
mov eax,[esi+EDITOR_LINE_DATA.Size]
debug_print_dec eax
debug_print "|"
@@: cmp byte[esi+eax+sizeof.EDITOR_LINE_DATA-1],' '
jne @f
dec eax
jnz @b
@@: ret
endp
;-----------------------------------------------------------------------------
proc get_line_offset ;////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; Input:
; ECX = line number
; Output:
; ESI = line data offset
;-----------------------------------------------------------------------------
push eax ecx
mov esi,[cur_editor.Lines]
@@: dec ecx
js .exit
mov eax,[esi+EDITOR_LINE_DATA.Size]
lea esi,[esi+eax+sizeof.EDITOR_LINE_DATA]
jmp @b
.exit:
pop ecx eax
ret
endp
;-----------------------------------------------------------------------------
proc init_sel_vars ;//////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
pushad
mov [sel.selected],1
mov eax,[ebp+EDITOR.SelStart.X]
mov ebx,[ebp+EDITOR.SelStart.Y]
mov ecx,[ebp+EDITOR.Caret.X]
mov edx,[ebp+EDITOR.Caret.Y]
cmp ebx,edx
jl .lp2
jne @f
cmp eax,ecx
jl .lp2
jne .lp1
dec [sel.selected]
jmp .lp2
@@: xchg ebx,edx
.lp1: xchg eax,ecx
.lp2: mov [sel.begin.x],eax
mov [sel.begin.y],ebx
mov [sel.end.x],ecx
mov [sel.end.y],edx
popad
ret
endp
;-----------------------------------------------------------------------------
proc get_scroll_vars ;////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; Input:
; EAX = maximum data size (units)
; EBX = visible data size (units)
; ECX = current data position (units)
; EDX = scrolling area size (pixels)
; Output:
; EAX = srcoller offset (pixels)
; EBX = scroller size (pixels)
;-----------------------------------------------------------------------------
push eax ebx edx
; sub eax,ebx
mov esi,eax
mov eax,edx
imul ebx
idiv esi
cmp eax,[esp]
jge .null
cmp eax,AMINS
jge @f
neg eax
add eax,AMINS
sub [esp],eax
mov eax,AMINS
@@: mov [esp+4],eax ; scroller size
mov eax,[esp]
imul ecx
idiv esi
or eax,eax
jns @f
xor eax,eax
@@: mov [esp+8],eax ; scroller offset
add eax,[esp+4]
cmp eax,[esp]
jle @f
@@:
pop edx ebx eax
ret
.null:
mov dword[esp+4],0
mov dword[esp+8],0
jmp @b
endp
;-----------------------------------------------------------------------------
proc uint2strz ;//////////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
dec ebx
jz @f
xor edx,edx
div ecx
push edx
call uint2strz
pop eax
@@: cmp al,10
sbb al,$69
das
stosb
ret
endp
;-----------------------------------------------------------------------------
proc uint2str ;///////////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
cmp eax,ecx
jb @f
xor edx,edx
div ecx
push edx
call uint2str
pop eax
@@: cmp al,10
sbb al,$69
das
stosb
ret
endp
;-----------------------------------------------------------------------------
proc strlen ;/////////////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
push ebx
mov ebx,eax
xor eax,eax
@@: cmp byte[ebx+eax],0
je @f
inc eax
jmp @b
@@: pop ebx
ret
endp
;-----------------------------------------------------------------------------
proc rgb_to_gray ;////////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
push 0 eax
and dword[esp],0x000000FF
fild dword[esp]
fmul [float_gray_b]
shr eax,8
mov [esp],eax
and dword[esp],0x000000FF
fild dword[esp]
fmul [float_gray_g]
faddp
shr eax,8
and eax,0x000000FF
mov [esp],eax
fild dword[esp]
fmul [float_gray_r]
faddp
frndint
fist dword[esp]
fist dword[esp+1]
fistp dword[esp+2]
pop eax
add esp,4
ret
endp
;float_gray_r dd 0.30f
;float_gray_g dd 0.59f
;float_gray_b dd 0.11f
;-----------------------------------------------------------------------------
proc get_active_menu_item ;///////////////////////////////////////////////////
;-----------------------------------------------------------------------------
pushad
mov [mi_cur],0
mcall 37,1
movsx ebx,ax
sar eax,16
mov ecx,__rc
pushd 2 0 (main_menu.width+7) (ATOPH-2)
popd [__rc+0xC] [__rc+0x8] [__rc+0x4] [__rc+0x0]
; add [__rc+0xC],ATOPH-2
call pt_in_rect
jnc .outside_menu
m2m dword[ecx+0x8],dword[ecx+0x0]
mov edx,main_menu
@@: inc [mi_cur]
movzx esi,word[edx+0]
add [ecx+0x8],esi
call pt_in_rect
jc .exit
m2m dword[ecx+0x0],dword[ecx+0x8]
add edx,8+1
movzx esi,byte[edx-1]
add edx,esi
cmp byte[edx+8],0
jne @b
mov [mi_cur],0
.exit:
popad
ret
.outside_menu:
or [mi_cur],-1
@@: popad
ret
endp
;-----------------------------------------------------------------------------
proc get_active_popup_item ;//////////////////////////////////////////////////
;-----------------------------------------------------------------------------
pushad
mov [pi_cur],0
mcall 37,1
movsx ebx,ax
sar eax,16
mov ecx,__rc
mov dword[ecx+0x0],0
mov dword[ecx+0x4],0
movzx edx,[ebp+POPUP.width]
mov dword[ecx+0x8],edx
movzx edx,[ebp+POPUP.height]
mov dword[ecx+0xC],edx
call pt_in_rect
jnc .outside_window
inc dword[ecx+0x0]
mov dword[ecx+0x4],2
dec dword[ecx+0x8]
mov dword[ecx+0xC],2+POP_IHEIGHT-1
mov edx,[ebp+POPUP.data]
@@: inc [pi_cur]
inc edx
movzx esi,byte[edx-1]
cmp byte[edx],'-'
jne .lp1
pushd [ecx+0xC]
sub dword[ecx+0xC],POP_IHEIGHT-POP_SHEIGHT
call pt_in_rect
popd [ecx+0xC]
jc .separator
add dword[ecx+0x4],POP_SHEIGHT
add dword[ecx+0xC],POP_SHEIGHT
jmp .lp3
.lp1: call pt_in_rect
jnc .lp2
mov eax,[pi_cur]
test byte[ebp+eax-1],1
jnz .exit
jmp .separator
.lp2: add dword[ecx+0x4],POP_IHEIGHT
add dword[ecx+0xC],POP_IHEIGHT
add edx,esi
inc edx
movzx esi,byte[edx-1]
.lp3: add edx,esi
cmp byte[edx],0
jne @b
.separator:
mov [pi_cur],0
.exit:
popad
ret
.outside_window:
or [pi_cur],-1
jmp .exit
endp
;-----------------------------------------------------------------------------
proc line_add_spaces ;////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; Input:
; ESI = line offset
; ECX = needed line length
; Output:
; EAX = delta
;-----------------------------------------------------------------------------
xor eax,eax
pushad
mov edx,[esi+EDITOR_LINE_DATA.Size]
cmp ecx,edx
jbe .exit
sub ecx,edx
lea eax,[ecx+sizeof.EDITOR_LINE_DATA]
call editor_realloc_lines
mov [esp+4*7],eax
add esi,eax
push ecx
mov edi,[cur_editor.Lines]
add edi,[cur_editor.Lines.Size] ; !!! CHECK THIS!!! add edi,[edi-4]
dec edi
mov eax,esi
mov esi,edi
sub esi,ecx
lea ecx,[eax+sizeof.EDITOR_LINE_DATA]
add ecx,edx
push ecx
neg ecx
lea ecx,[esi+ecx+1]
std
rep movsb
pop edi ecx
add [eax+EDITOR_LINE_DATA.Size],ecx
mov al,' '
cld
rep stosb
.exit:
popad
ret
endp
;-----------------------------------------------------------------------------
proc delete_selection ;///////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; call init_sel_vars
cmp [sel.selected],0
je .exit.2
pushad
mov ecx,[sel.begin.y]
cmp ecx,[sel.end.y]
je .single_line
call get_line_offset
and [esi+EDITOR_LINE_DATA.Flags],not EDITOR_LINE_FLAG_SAVED
or [esi+EDITOR_LINE_DATA.Flags],EDITOR_LINE_FLAG_MOFIFIED
mov ecx,[sel.begin.x]
call line_add_spaces
add esi,eax
lea edi,[esi+sizeof.EDITOR_LINE_DATA]
mov ecx,[sel.end.y]
call get_line_offset
call get_real_length
cmp eax,[sel.end.x]
jbe @f
mov eax,[sel.end.x]
@@: mov ecx,[esi+EDITOR_LINE_DATA.Size]
sub ecx,eax
mov ebx,[sel.begin.x]
add ebx,ecx
mov [edi-sizeof.EDITOR_LINE_DATA+EDITOR_LINE_DATA.Size],ebx
add edi,[sel.begin.x]
lea esi,[esi+eax+sizeof.EDITOR_LINE_DATA]
mov ecx,[cur_editor.Lines]
add ecx,[cur_editor.Lines.Size] ;*** add ecx,[ecx-4]
sub ecx,esi
cld
rep movsb
mov eax,[sel.end.y]
sub eax,[sel.begin.y]
sub [cur_editor.Lines.Count],eax
jmp .exit
.single_line:
call get_line_offset
and [esi+EDITOR_LINE_DATA.Flags],not EDITOR_LINE_FLAG_SAVED
or [esi+EDITOR_LINE_DATA.Flags],EDITOR_LINE_FLAG_MOFIFIED
call get_real_length
cmp eax,[sel.begin.x]
jbe .exit
mov ecx,[sel.end.x]
cmp ecx,eax
jbe @f
mov ecx,eax
@@: sub ecx,[sel.begin.x]
sub [esi+EDITOR_LINE_DATA.Size],ecx
lea edi,[esi+sizeof.EDITOR_LINE_DATA]
add edi,[sel.begin.x]
lea esi,[edi+ecx]
mov ecx,[cur_editor.Lines]
add ecx,[cur_editor.Lines.Size] ;*** add ecx,[ecx-4]
sub ecx,esi
cld
rep movsb
.exit:
mov eax,[sel.begin.x]
mov [cur_editor.Caret.X],eax
mov [cur_editor.SelStart.X],eax
mov eax,[sel.begin.y]
mov [cur_editor.Caret.Y],eax
mov [cur_editor.SelStart.Y],eax
mov ecx,[cur_editor.Lines.Count]
call get_line_offset
mov eax,[esi+EDITOR_LINE_DATA.Size]
lea esi,[esi+eax+sizeof.EDITOR_LINE_DATA]
mov eax,[cur_editor.Lines]
add eax,[cur_editor.Lines.Size] ;*** add eax,[eax-4]
sub esi,eax
lea eax,[esi+4096]
call editor_realloc_lines
popad
mov [cur_editor.Modified],1
clc
ret
.exit.2:
stc
ret
endp
;-----------------------------------------------------------------------------
proc get_selection_size ;/////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
push ecx esi
mov ecx,[sel.end.y]
inc ecx
call get_line_offset
mov eax,esi
mov ecx,[sel.begin.y]
call get_line_offset
sub eax,esi
pop esi ecx
ret
endp
;-----------------------------------------------------------------------------
proc get_lines_in_file ;//////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
; Input:
; ESI = data pointer
; ECX = data length
; Output:
; EAX = lines number
; EBX = extra length after tabs expansion
;-----------------------------------------------------------------------------
push ecx edx esi 0
or ebx,-1
xor edx,edx
.lp0: inc ebx
.lp1: dec ecx
jle .lp2
lodsb
cmp al,0
je .lp2
cmp al,9
je .TB
cmp al,10
je .LF
cmp al,13
je .CR
inc edx
jmp .lp1
.lp2: lea eax,[ebx+1]
pop ebx esi edx ecx
ret
.CR: cmp byte[esi],10
jne .LF
lodsb
.LF: xor edx,edx
jmp .lp0
.TB: and edx,00000111b
add dword[esp],ATABW
sub [esp],edx
xor edx,edx
jmp .lp1
endp
;-----------------------------------------------------------------------------
proc update_caption ;/////////////////////////////////////////////////////////
;-----------------------------------------------------------------------------
lea esi,[cur_editor.FilePath]
mov edi,s_title
xor ecx,ecx
@@: lodsb
cmp al,0
je @f
stosb
inc ecx
jmp @b
@@:
push ecx
mov dword[edi],' - '
add edi,3
mov esi,htext
mov ecx,htext.size
cld
rep movsb
mov al,0
stosb
mcall 71,1,s_title
cmp [do_not_draw],0
jne @f
lea esi,[cur_editor.FilePath]
mov edi,tb_opensave.text
mov ecx,[esp]
cld
rep movsb
pop ecx
mov [tb_opensave.length],cl
clc
ret
@@:
add esp,4
clc
ret
endp