forked from KolibriOS/kolibrios
356 lines
8.3 KiB
PHP
356 lines
8.3 KiB
PHP
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; windows.inc
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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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%ifndef _WINDOWS_INC
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%define _WINDOWS_INC
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WND_CENTER equ (1 << 0)
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WND_DEFAULT_WORKCOLOR equ (1 << 1)
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WND_DEFAULT_GRABCOLOR equ (1 << 2)
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WND_DEFAULT_FRAMECOLOR equ (1 << 3)
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WND_DEFAULT_CAPTIONCOLOR equ (1 << 4)
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WND_DEFAULT_COLORS equ (WND_DEFAULT_WORKCOLOR | WND_DEFAULT_GRABCOLOR | WND_DEFAULT_FRAMECOLOR | WND_DEFAULT_CAPTIONCOLOR)
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struc WND
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.xposandsize resd 1 ; x position and size (like syscall)
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.yposandsize resd 1 ; y position and size (like syscall)
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.workcolor resd 1 ; work area color (like syscall)
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.grabcolor resd 1 ; grab bar color (like syscall)
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.framecolor resd 1 ; frame color (like syscall)
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.caption resd 1 ; pointer to caption (zero terminated)
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; can be zero, if no caption is desired.
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.captioncolor resd 1 ; caption color
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.flags resd 1 ; combination of WND_xxx flags, or zero.
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endstruc
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BUTTON_COLOR_GRAB equ 0x01000000
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BUTTON_COLOR_WORK equ 0x02000000
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struc BUTTON
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.xposandsize resd 1 ; x position and size (like syscall)
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.yposandsize resd 1 ; y position and size (like syscall)
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.id resd 1 ; button id
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.color resd 1 ; button color. can be a real color
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; or one of the BUTTON_COLOR_xxx constants
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endstruc
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LABEL_COLOR_GRABBUTTON equ 0x01000000 ; use grab button text default color
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LABEL_COLOR_GRAB equ 0x02000000 ; use grab text default color
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LABEL_COLOR_WORKBUTTON equ 0x03000000 ; use work button text default color
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LABEL_COLOR_WORK equ 0x04000000 ; use work text default color
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LABEL_BGCOLOR_TRANSPARENT equ 0x01000000 ; transparent
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LABEL_BGCOLOR_WORK equ 0x02000000 ; use work area color
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struc LABEL
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.position resd 1 ; position, x in upper word, y in lower word
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.caption resd 1 ; pointer to caption (zero terminated)
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; if this is field is zero, the label will
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; not be drawn.
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.color resd 1 ; text color, or a LABEL_COLOR_xxx constant
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.bgcolor resd 1 ; background color, or a LABEL_BGCOLOR_xxx constant
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endstruc
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section .text
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;***********************************************************
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; draw a window
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;
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; input: edi = pointer to a WND structure
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; output: nothing
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; destroys: nothing
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; notes: you must call begin redraw/end redraw
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; yourself, before and after calling
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; this function.
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;***********************************************************
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drawWindow:
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%define WNDCOLORS ebp-MOS_WNDCOLORS_size
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enter MOS_WNDCOLORS_size,0
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pushfd
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pushad
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; get default window colors
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mov ebx,3
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lea ecx,[WNDCOLORS]
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mov edx,MOS_WNDCOLORS_size
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mov eax,MOS_SC_WINDOWPROPERTIES
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int 0x40
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;
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; window position
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;
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test dword [edi + WND.flags],WND_CENTER ; center window ?
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jnz short .center
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mov ebx,[edi + WND.xposandsize] ; nope -> just load dimensions
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mov ecx,[edi + WND.yposandsize]
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jmp short .positionok
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.center: ; so let's center this window...
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MOS_GETSCREENMAX ; get screen dimensions
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mov ebx,eax ; xpos = (screenx-width)/2
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shr ebx,16
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sub bx,[edi + WND.xposandsize]
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jns short .xok
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xor ebx,ebx
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.xok:
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shl ebx,15 ; / 2, move result to hi-word
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mov bx,[edi + WND.xposandsize]
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movzx ecx,ax ; same for ypos
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sub cx,[edi + WND.yposandsize]
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jns short .yok
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xor ecx,ecx
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.yok:
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shl ecx,15
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mov cx,[edi + WND.yposandsize]
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.positionok: ; ebx/ecx contain dimensions
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;
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; colors
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;
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push edi
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mov edx,[edi + WND.workcolor]
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test dword [edi + WND.flags],WND_DEFAULT_WORKCOLOR
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jz short .workcolorok
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and edx,0xff000000
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or edx,[WNDCOLORS + MOS_WNDCOLORS.work]
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.workcolorok:
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mov esi,[edi + WND.grabcolor]
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test dword [edi + WND.flags],WND_DEFAULT_GRABCOLOR
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jz short .grabcolorok
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and esi,0xff000000
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or esi,[WNDCOLORS + MOS_WNDCOLORS.grab]
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.grabcolorok:
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test dword [edi + WND.flags],WND_DEFAULT_FRAMECOLOR
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mov edi,[edi + WND.framecolor]
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jz short .framecolorok
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and edi,0xff000000
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or edi,[WNDCOLORS + MOS_WNDCOLORS.frame]
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.framecolorok:
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; define window
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mov eax,MOS_SC_DEFINEWINDOW
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int 0x40
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pop edi
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;
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; caption
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;
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cmp dword [edi + WND.caption],0 ; is there a caption ?
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je short .captionok ; nope -> do nothing
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mov ebx,MOS_DWORD(8,8) ; ebx = position
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mov edx,[edi + WND.caption] ; edx -> string
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push edi ; get string length
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mov edi,edx
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mov ecx,-1
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xor al,al ; scan for zero byte
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repne scasb
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sub edi,edx
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dec edi
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mov esi,edi
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pop edi ; esi = string length
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mov ecx,[edi + WND.captioncolor]
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test dword [edi + WND.flags],WND_DEFAULT_CAPTIONCOLOR
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jz short .captioncolorok
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mov ecx,[WNDCOLORS + MOS_WNDCOLORS.grabText]
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.captioncolorok:
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mov eax,MOS_SC_WRITETEXT
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int 0x40
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.captionok:
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popad
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popfd
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leave
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ret
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%undef WNDCOLORS
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;***********************************************************
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; draw a bunch of buttons
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;
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; input: edi = pointer to an array of BUTTON structs
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; ecx = # of buttons to draw
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; output: nothing
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; destroys: nothing
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; notes: you must call begin redraw/end redraw yourself
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;***********************************************************
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drawButtons:
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%define WNDCOLORS ebp-MOS_WNDCOLORS_size
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or ecx,ecx
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jnz short .ok
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ret
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.ok:
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enter MOS_WNDCOLORS_size,0
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pushfd
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pushad
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; get default window colors
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push ecx
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mov ebx,3
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lea ecx,[WNDCOLORS]
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mov edx,MOS_WNDCOLORS_size
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mov eax,MOS_SC_WINDOWPROPERTIES
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int 0x40
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pop ecx
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.drawall:
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push ecx
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mov ebx,[edi + BUTTON.xposandsize]
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mov ecx,[edi + BUTTON.yposandsize]
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mov edx,[edi + BUTTON.id]
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mov esi,[edi + BUTTON.color]
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cmp esi,BUTTON_COLOR_GRAB ; use a default color ?
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jne .ok1
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mov esi,[WNDCOLORS + MOS_WNDCOLORS.grabButton]
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.ok1:
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cmp esi,BUTTON_COLOR_WORK
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jne .ok2
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mov esi,[WNDCOLORS + MOS_WNDCOLORS.workButton]
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.ok2:
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mov eax,MOS_SC_DEFINEBUTTON
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int 0x40
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add edi,BUTTON_size
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pop ecx
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loop .drawall
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popad
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popfd
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leave
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ret
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%undef WNDCOLORS
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;***********************************************************
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; draw a bunch of labels
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;
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; input: edi = pointer to an array of LABEL structs
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; ecx = # of labels to draw
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; output: nothing
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; destroys: nothing
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;***********************************************************
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drawLabels:
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%define WNDCOLORS ebp-MOS_WNDCOLORS_size
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or ecx,ecx
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jnz short .ok
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ret
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.ok:
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enter MOS_WNDCOLORS_size,0
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pushfd
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pushad
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; get default window colors
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push ecx
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mov ebx,3
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lea ecx,[WNDCOLORS]
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mov edx,MOS_WNDCOLORS_size
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mov eax,MOS_SC_WINDOWPROPERTIES
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int 0x40
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pop ecx
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.drawall:
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push ecx
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cmp dword [edi + LABEL.caption],0
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jne short .notnull
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jmp .next
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.notnull:
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; get caption length
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push edi
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mov edi,[edi + LABEL.caption]
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mov ecx,-1
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xor al,al
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repne scasb ; search for zero byte
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mov esi,edi
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pop edi
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sub esi,[edi + LABEL.caption]
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dec esi ; esi = string length
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; clear background, if necessary
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cmp dword [edi + LABEL.bgcolor],LABEL_BGCOLOR_TRANSPARENT
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je .clearok
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mov ebx,[edi + LABEL.position] ; ebx = xstart/width
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mov eax,esi ; width = stringlength * 6
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mov edx,6
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mul edx
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mov bx,ax
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mov ecx,[edi + LABEL.position] ; ecx = ystart/height
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shl ecx,16
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mov cx,8
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mov edx,[edi + LABEL.bgcolor]
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cmp edx,LABEL_BGCOLOR_WORK
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jne short .bgcolorok
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mov edx,[WNDCOLORS + MOS_WNDCOLORS.work]
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.bgcolorok:
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mov eax,MOS_SC_DRAWBAR
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int 0x40
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.clearok:
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; draw label
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mov ebx,[edi + LABEL.position] ; ebx = label position
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mov edx,[edi + LABEL.caption] ; edx -> caption
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mov ecx,[edi + LABEL.color] ; ecx = color
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cmp ecx,LABEL_COLOR_GRABBUTTON
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jne short .ok1
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mov ecx,[WNDCOLORS + MOS_WNDCOLORS.grabButtonText]
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.ok1:
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cmp ecx,LABEL_COLOR_GRAB
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jne short .ok2
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mov ecx,[WNDCOLORS + MOS_WNDCOLORS.grabText]
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.ok2:
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cmp ecx,LABEL_COLOR_WORKBUTTON
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jne short .ok3
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mov ecx,[WNDCOLORS + MOS_WNDCOLORS.workButtonText]
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.ok3:
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cmp ecx,LABEL_COLOR_WORK
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jne short .ok4
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mov ecx,[WNDCOLORS + MOS_WNDCOLORS.workText]
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.ok4:
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mov eax,MOS_SC_WRITETEXT
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int 0x40
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.next
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add edi,LABEL_size ; next label
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pop ecx
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dec ecx
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jz .done
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jmp .drawall
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.done:
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popad
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popfd
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leave
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ret
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%undef WNDCOLORS
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%endif
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