forked from KolibriOS/kolibrios
220 lines
4.9 KiB
NASM
220 lines
4.9 KiB
NASM
; aclock 1.1
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; Copyright (c) 2002 Thomas Mathys
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; killer@vantage.ch
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;
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; This program is free software; you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation; either version 2 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program; if not, write to the Free Software
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; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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bits 32
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%include 'mos.inc'
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section .text
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;********************************************************************
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; configuration stuff
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;********************************************************************
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%define APPNAME "AClock 1.1"
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%define STACKSIZE 1024
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; default window position/dimensions (work area)
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%define DEFAULT_XPOS -20
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%define DEFAULT_YPOS 20
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%define DEFAULT_WIDTH 100
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%define DEFAULT_HEIGHT 100
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; minimal size (horizontal and vertical) of work area
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%define MIN_WIDTH 100
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%define MIN_HEIGHT 100
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;********************************************************************
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; header
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;********************************************************************
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MOS_HEADER01 main,image_end,memory_end,stacktop-4,cmdLine,0
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; these includes introduce code and thus mustn't stand
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; before the menuet header =)
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%include 'dbgboard.inc'
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%include 'strlen.inc'
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%include 'str2dwrd.inc'
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%include 'strtok.inc'
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%include 'cmdline.inc'
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%include 'adjstwnd.inc'
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%include 'draw.inc'
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;********************************************************************
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; main program
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;********************************************************************
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main:
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call getDefaultWindowColors
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call parseCommandLine
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; check minimal window dimensions
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cmp dword [wndWidth],MIN_WIDTH
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jae .widthok
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mov dword [wndWidth],MIN_WIDTH
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.widthok:
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cmp dword [wndHeight],MIN_HEIGHT
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jae .heightok
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mov dword [wndHeight],MIN_HEIGHT
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.heightok:
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; adjust window dimensions
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mov eax,ADJSTWND_TYPE_SKINNED
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mov ebx,[wndXPos]
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mov ecx,[wndYPos]
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mov edx,[wndWidth]
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mov esi,[wndHeight]
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call adjustWindowDimensions
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mov [wndXPos],ebx
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mov [wndYPos],ecx
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mov [wndWidth],edx
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mov [wndHeight],esi
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call drawWindow
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.msgpump:
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; call drawClock
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; wait up to a second for next event
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mov eax,MOS_SC_WAITEVENTTIMEOUT
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mov ebx,100
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int 0x40
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test eax,eax
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jne .event_occured
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call drawClock
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.event_occured:
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cmp eax,MOS_EVT_REDRAW
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je .redraw
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cmp eax,MOS_EVT_KEY
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je .key
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cmp eax,MOS_EVT_BUTTON
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je .button
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jmp .msgpump
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.redraw:
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call drawWindow
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jmp .msgpump
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.key:
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mov eax,MOS_SC_GETKEY
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int 0x40
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jmp .msgpump
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.button:
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mov eax,MOS_SC_EXIT
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int 0x40
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jmp .msgpump
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;********************************************************************
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; get default window colors
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; input : nothing
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; output : wndColors contains default colors
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; destroys : nothing
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;********************************************************************
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getDefaultWindowColors:
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pushad
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pushfd
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mov eax,MOS_SC_WINDOWPROPERTIES
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mov ebx,3
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mov ecx,wndColors
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mov edx,MOS_WNDCOLORS_size
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int 0x40
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popfd
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popad
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ret
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;********************************************************************
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; define and draw window
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; input nothing
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; output nothing
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; destroys flags
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;********************************************************************
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align 4
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drawWindow:
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pusha
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; start window redraw
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mov eax,MOS_SC_REDRAWSTATUS
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mov ebx,1
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int 0x40
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; create window
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mov eax,MOS_SC_DEFINEWINDOW
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mov ebx,[wndXPos]
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shl ebx,16
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or ebx,[wndWidth]
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mov ecx,[wndYPos]
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shl ecx,16
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or ecx,[wndHeight]
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mov edx,[wndColors+MOS_WNDCOLORS.work]
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or edx,0x53000000
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mov edi,label
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int 0x40
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call drawClock
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; end window redraw
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mov eax,MOS_SC_REDRAWSTATUS
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mov ebx,2
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int 0x40
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popa
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ret
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;********************************************************************
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; initialized data
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;********************************************************************
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; window position and dimensions.
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; dimensions are for work area only.
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wndXPos dd DEFAULT_XPOS
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wndYPos dd DEFAULT_YPOS
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wndWidth dd DEFAULT_WIDTH
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wndHeight dd DEFAULT_HEIGHT
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; window label
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label db APPNAME,0
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LABEL_LEN equ ($-label-1)
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; token delimiter list for command line
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delimiters db 9,10,11,12,13,32,0
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; don't insert anything after this label
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image_end:
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;********************************************************************
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; uninitialized data
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;********************************************************************
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section .bss align=4
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wndColors resb MOS_WNDCOLORS_size
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procInfo resb MOS_PROCESSINFO_size
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; space for command line. at the end we have an additional
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; byte for a terminating zero, just to be sure...
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cmdLine resb 257
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alignb 4
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stack resb STACKSIZE
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stacktop:
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; don't insert anything after this label
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memory_end:
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