mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-27 00:39:41 +03:00
f8ca762192
git-svn-id: svn://kolibrios.org@551 a494cfbc-eb01-0410-851d-a64ba20cac60
379 lines
9.4 KiB
NASM
379 lines
9.4 KiB
NASM
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
; ;
|
|
; Color Slider Control Demonstration ;
|
|
; ;
|
|
; Compile with FASM for Menuet ;
|
|
; ;
|
|
; Author: Jason Delozier ;
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
use32
|
|
|
|
org 0x0
|
|
|
|
db 'MENUET01' ; 8 byte id
|
|
dd 0x01 ; header version
|
|
dd START ; start of code
|
|
dd I_END ; size of image
|
|
dd 0x1000 ; memory for app
|
|
dd 0x1000 ; esp
|
|
dd 0x0 , 0x0 ; I_Param , I_Icon
|
|
|
|
include 'lang.inc'
|
|
include '..\..\..\macros.inc'
|
|
START: ; start of execution
|
|
|
|
call draw_window ; at first, draw the window
|
|
|
|
still:
|
|
call mouse_info
|
|
|
|
mov eax,23
|
|
mov ebx,2
|
|
mcall
|
|
|
|
cmp eax,1 ; redraw request ?
|
|
je red
|
|
cmp eax,2 ; key in buffer ?
|
|
je key
|
|
cmp eax,3 ; button in buffer ?
|
|
je button
|
|
|
|
jmp still
|
|
|
|
red: ; redraw
|
|
call draw_window
|
|
jmp still
|
|
|
|
key: ; key
|
|
mov eax,2 ; just read it and ignore
|
|
mcall
|
|
jmp still
|
|
|
|
button: ; button
|
|
mov eax,17 ; get id
|
|
mcall
|
|
|
|
shr eax,8
|
|
|
|
cmp eax,1 ; button id=1 ?
|
|
jne noclose
|
|
mov eax,-1 ; close this program
|
|
mcall
|
|
noclose:
|
|
|
|
|
|
nofind:
|
|
jmp still
|
|
|
|
|
|
; *********************************************
|
|
; ******* WINDOW DEFINITIONS AND DRAW ********
|
|
; *********************************************
|
|
|
|
|
|
draw_window:
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,1 ; 1, start of draw
|
|
mcall
|
|
; DRAW WINDOW
|
|
mov eax,0 ; function 0 : define and draw window
|
|
mov ebx,100*65536+200 ; [x start] *65536 + [x size]
|
|
mov ecx,100*65536+200 ; [y start] *65536 + [y size]
|
|
mov edx,0x14ffffff ; color of work area RRGGBB,8->color gl
|
|
mov edi,title ; WINDOW LABEL
|
|
mcall
|
|
|
|
call draw_slider_info
|
|
|
|
xor ecx,ecx
|
|
Draw_Controls_Loop:
|
|
mov ebp, [App_Controls+ecx] ;get controls data location
|
|
or ebp,ebp
|
|
jz Draw_Controls_Done
|
|
call dword [App_Controls+ecx+4] ;call controls draw function
|
|
add ecx, 12
|
|
jmp Draw_Controls_Loop
|
|
Draw_Controls_Done:
|
|
|
|
|
|
mov eax,12 ; function 12:tell os about windowdraw
|
|
mov ebx,2 ; 2, end of draw
|
|
mcall
|
|
|
|
ret
|
|
|
|
|
|
;***********************************************
|
|
;* Mouse Stuff
|
|
;***********************************************
|
|
mousey dw 0
|
|
mousex dw 0
|
|
mouseb dd 0
|
|
|
|
mouse_info:
|
|
mov eax, 37 ;get mouse cordinates
|
|
mov ebx, 1 ;
|
|
mcall ;
|
|
mov ecx, eax ;
|
|
push ecx ;
|
|
mov eax, 37 ;get mouse buttons
|
|
mov ebx, 2 ;
|
|
mcall ;
|
|
cmp [mouseb], eax ;compare old mouse states to new states
|
|
jne redraw_mouse_info ;
|
|
cmp [mousey], cx ;
|
|
jne redraw_mouse_info ;
|
|
shr ecx, 16 ;
|
|
cmp [mousex], cx ;
|
|
jne redraw_mouse_info ;
|
|
pop ecx ;
|
|
ret ;return if no change in states
|
|
|
|
|
|
redraw_mouse_info:
|
|
pop ecx
|
|
mov [mouseb], eax ;save new mouse states
|
|
mov dword [mousey], ecx
|
|
|
|
xor ecx, ecx
|
|
Check_Mouse_Over_Controls_Loop:
|
|
mov ebp, [App_Controls+ecx]
|
|
or ebp,ebp
|
|
jz Check_Mouse_Over_Controls_Loop_done
|
|
movzx eax,word [ebp+2]
|
|
cmp ax, [mousex]
|
|
ja mouse_not_on_control
|
|
movzx eax,word [ebp+6]
|
|
cmp ax, [mousey]
|
|
ja mouse_not_on_control
|
|
movzx eax,word [ebp]
|
|
add ax, [ebp+2]
|
|
cmp ax, [mousex]
|
|
jb mouse_not_on_control
|
|
movzx eax,word [ebp+4]
|
|
add ax, [ebp+6]
|
|
cmp ax, [mousey]
|
|
jb mouse_not_on_control
|
|
call dword [App_Controls+ecx+8]
|
|
mouse_not_on_control:
|
|
add ecx, 12
|
|
jmp Check_Mouse_Over_Controls_Loop
|
|
Check_Mouse_Over_Controls_Loop_done:
|
|
|
|
ret
|
|
|
|
|
|
|
|
|
|
;***********************************************
|
|
|
|
|
|
draw_slider_info:
|
|
;Repaint value background
|
|
mov eax, 13
|
|
mov ebx, 0x00960028
|
|
mov ecx, 0x00240010
|
|
mov edx, 0x00ffffff
|
|
mcall
|
|
;Draw Color Box
|
|
xor edx, edx
|
|
movzx ecx,word [slider_1+12]
|
|
mov dh, cl
|
|
movzx ecx,word [slider_2+12]
|
|
mov dl, cl
|
|
shl edx, 8
|
|
movzx ecx,word [slider_3+12]
|
|
mov dl,cl
|
|
mov ebx, 0x00860035
|
|
mov ecx, 0x00590040
|
|
mov eax, 13
|
|
mcall
|
|
;draw current value of slider
|
|
mov ecx, edx
|
|
mov eax, 47
|
|
mov ebx, 0x00060100
|
|
mov esi, 0
|
|
mov edx, 0x009A0029
|
|
mcall
|
|
ret
|
|
|
|
|
|
;**************************************
|
|
;*
|
|
;* App Controls
|
|
;*
|
|
;**************************************
|
|
|
|
App_Controls:
|
|
dd slider_1 , draw_slider, slider_mouse_over ;
|
|
dd slider_2 , draw_slider, slider_mouse_over ;
|
|
dd slider_3 , draw_slider, slider_mouse_over ;
|
|
dd 0 , 0 ; denotes last control do not delete
|
|
|
|
;**************************************
|
|
;*
|
|
;* Slider data
|
|
;*
|
|
;**************************************
|
|
|
|
slider_1:
|
|
dw 25 ;width +0
|
|
dw 10 ;x +2
|
|
dw 150 ;height +4
|
|
dw 30 ;y +6
|
|
dw 0 ;min +8
|
|
dw 255 ;max +10
|
|
dw 128 ;current +12
|
|
dw 1 ;small change +14
|
|
dw 5 ;big change +16
|
|
|
|
slider_2:
|
|
dw 25 ;width +0
|
|
dw 55 ;x +2
|
|
dw 150 ;height +4
|
|
dw 30 ;y +6
|
|
dw 0 ;min +8
|
|
dw 255 ;max +10
|
|
dw 128 ;current +12
|
|
dw 1 ;small change +14
|
|
dw 5 ;big change +16
|
|
|
|
slider_3:
|
|
dw 25 ;width +0
|
|
dw 100 ;x +2
|
|
dw 150 ;height +4
|
|
dw 30 ;y +6
|
|
dw 0 ;min +8
|
|
dw 255 ;max +10
|
|
dw 128 ;current +12
|
|
dw 1 ;small change +14
|
|
dw 5 ;big change +16
|
|
|
|
;**************************************
|
|
;*
|
|
;* Slider Code
|
|
;*
|
|
;**************************************
|
|
|
|
box_h dw 10 ;static slider box height
|
|
|
|
draw_slider:
|
|
push eax
|
|
push ebx
|
|
push ecx
|
|
push edx
|
|
;Draw slider background
|
|
mov eax, 13 ;slider background
|
|
mov ebx, [ebp] ;x start/width
|
|
mov ecx, [ebp+4] ;y start/height
|
|
mov edx, 0x002288DD ;color
|
|
mcall ;draw bar
|
|
;Draw line for slide rail
|
|
mov eax, 38 ;draw vertical slide line
|
|
movzx ebx,word [ebp] ;x
|
|
shr ebx, 1 ;
|
|
add bx,word [ebp+2];
|
|
push bx ;
|
|
shl ebx, 16 ;
|
|
pop bx ;
|
|
mov ecx, [ebp+4] ;y start / height
|
|
add ecx, 0x000A0000 ;
|
|
add ecx, [ebp+6] ;y start
|
|
sub ecx, 10 ;
|
|
mov edx, 0x00 ;color
|
|
mcall ;
|
|
;Draw slider box
|
|
movzx eax,word [ebp+4] ;height
|
|
sub eax, 20 ;
|
|
movzx ebx,word [ebp+10] ;max value
|
|
sub bx,word [ebp+8] ;min value
|
|
movzx ecx,word [ebp+12] ;
|
|
call slider_fpu_calc ;EAX = ((EAX/EBX)*ECX)
|
|
mov ebx, [ebp] ;x start / width
|
|
movzx ecx,word [ebp+4] ;height
|
|
add cx, [ebp+6] ;y
|
|
sub ecx, 10 ;
|
|
movzx edx, [box_h] ;
|
|
shr edx, 1 ;
|
|
sub ecx, edx ;
|
|
sub ecx, eax ;*slide box y position
|
|
shl ecx, 16 ;
|
|
mov cx, [box_h] ;height
|
|
mov eax, 13 ;draw bar sys function
|
|
mov edx, 0x00 ;color
|
|
mcall ;draw slider box
|
|
pop edx
|
|
pop ecx
|
|
pop ebx
|
|
pop eax
|
|
ret
|
|
|
|
slider_mouse_over:
|
|
push eax
|
|
push ebx
|
|
push ecx
|
|
push edx
|
|
cmp [mouseb], 1
|
|
jne slider_mouse_over_done
|
|
movzx eax,word [ebp+4]
|
|
add ax, [ebp+6]
|
|
sub eax, 10
|
|
cmp [mousey], ax
|
|
ja slider_mouse_min
|
|
movzx eax,word [ebp+6]
|
|
add eax, 10
|
|
cmp [mousey], ax
|
|
jb slider_mouse_max
|
|
;determine new current value
|
|
movzx eax,word [ebp+10] ;slider max value
|
|
sub ax,word [ebp+8] ;slider min value
|
|
movzx ebx,word [ebp+4] ;slider height
|
|
sub ebx,20 ;rail size
|
|
movzx ecx,word [mousey] ;current mouse y pixel
|
|
sub cx,word [ebp+6] ;minus y start of slider
|
|
sub ecx, 10 ;minus pixels to top of rail
|
|
call slider_fpu_calc ;EAX = ((EAX/EBX)*ECX)
|
|
movzx ebx,word [ebp+10] ;slider max
|
|
sub ebx,eax ;*current calculated position
|
|
jmp slider_mouse_change;
|
|
slider_mouse_max: ;
|
|
movzx ebx,word [ebp+10] ;get maximum value
|
|
jmp slider_mouse_change ;
|
|
slider_mouse_min: ;
|
|
movzx ebx,word [ebp+8] ;get minimum value
|
|
slider_mouse_change: ;
|
|
mov [ebp+12],bx ;new slider current position
|
|
call draw_slider ;
|
|
call draw_slider_info ;
|
|
slider_mouse_over_done: ;
|
|
pop edx
|
|
pop ecx
|
|
pop ebx
|
|
pop eax
|
|
ret
|
|
|
|
|
|
temp dd 0 ;temp varibles used in fpu computations
|
|
temp2 dd 0
|
|
temp3 dd 0
|
|
|
|
slider_fpu_calc:
|
|
mov [temp], eax
|
|
mov [temp2], ebx
|
|
mov [temp3], ecx
|
|
finit ;initilize FPU
|
|
fld dword [temp] ;load value
|
|
fdiv dword [temp2] ;divide
|
|
fmul dword [temp3] ;multiply
|
|
fst dword [temp] ;store computed value
|
|
mov eax, [temp]
|
|
ret
|
|
|
|
;**************************************************
|
|
;* End Slider Code
|
|
;**************************************************
|
|
|
|
; DATA AREA
|
|
title db 'Color Slider',0
|
|
I_END: |