; Copyright 1996 Acorn Computers Ltd
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
; > Sources.Front
;-----------------------------------------------------------------------------
; Workspace layout.
;
workspace RN R12
^ 0,workspace
wsorigin # 0
task_handle # 4 ; Must be first word of workspace.
private_word # 4 ; Pointer to our private word.
pollword # 4 ; Poll word for Wimp_Poll.
icon_handle # 4 ; Icon bar icon handle.
info_handle # 4 ; Info window handle.
mode_handle # 4 ; Mode dialogue window handle.
display_handle # 4 ; Main display window handle.
menu_handle # 4 ; Last menu displayed.
indirected_data # 4 ; Pointer to indirected window data.
mode_indirect # 4 ; Pointer to indirect data for mode icon.
mode_size # 4 ; Size of indirect data for mode icon.
resolution_indirect # 4 ; Pointer to indirect data for resolution icon.
resolution_size # 4 ; Size of indirect data for resolution icon.
colours_indirect # 4 ; Pointer to indirect data for colours icon.
colours_size # 4 ; Size of indirect data for colours icon.
[ SelectFrameRate
rate_indirect # 4 ; Pointer to indirect data for rate icon.
rate_size # 4 ; Size of indirect data for rate icon.
]
title_indirect # 4 ; Pointer to indirect data for title bar.
title_size # 4 ; Size of indirect data for title bar.
mode_space # 0 ; The following point into the same allocated space.
mode_sortedlist # 4 ; Pointer to sorted list of mode pointers (into mode_table).
mode_classlist # 4 ; Pointer to list of mode class pointers (into mode_sortedlist).
mode_menulist # 4 ; Pointer to list of class list pointers (into mode_classlist).
mode_table # 4 ; Pointer to table of available modes.
m_resolutionmenu # 4 ; Pointer to resolution menu.
m_resolutionsize # 4 ; Amount of space reserved for resolution menu.
[ SelectFrameRate
m_ratemenu # 4 ; Pointer to rate menu.
m_ratesize # 4 ; Amount of space reserved for rate menu.
]
mode_count # 4 ; Number of available modes.
selected_subclass # 4 ; Pointer to currently selected subclass (into mode_sortedlist).
selected_mode # 4 ; Pointer to currently selected mode descriptor.
[ LoadModeFiles
scrap_ref # 4 ; So we know when to delete scrap file.
]
message_file_block # 4*4
wimp_palette # 16
flags # 1 ; Module flags.
selected_colours # 1 ; Menu item selected from colours menu.
selected_class # 1 ; Index into mode_classlist for currently selected class.
resolution_count # 1 ; Number of items in the resolution menu.
[ SortOnPixelShape
class_count # 1 ; Number of classes.
]
[ SelectFrameRate
rate_count # 1 ; Number of items in the rate menu.
]
menu_tick # 1 ; Ticked item on current menu.
# 3:AND:(-:INDEX:@)
user_data_size * &100
user_data # user_data_size
stack_bottom # &100
stack_top # 0
ram_menustart # 0
m_iconbarmenu # m_headersize + mi_size * 2
mm_info * m_iconbarmenu + m_headersize + mi_submenu + mi_size * 0
mm_mode * m_iconbarmenu + m_headersize + mi_submenu + mi_size * 1
m_coloursmenu # m_headersize + mi_size * 8
ram_menuend # 0
max_running_work * :INDEX:@
! 0, "Display Manager workspace is ":CC:(:STR:(:INDEX:@)):CC:" bytes"
;-----------------------------------------------------------------------------
; Useful declarations.
;
max_banner_size * 60 ; Maximum length of module title string.
poll_mask * null_bit + pointerchange_bits + pollwordfast_enable
; Global flags.
f_greylevel * 2_00000001 ; Current mode is grey level.
f_messagesopen * 2_00000010 ; Messages file is open.
f_ratemenuvalid * 2_00000100 ; Rate menu is valid.
; Mode descriptor.
^ 0
mode_desc_size # 4
mode_desc_flags # 4
mode_desc_xres # 4
mode_desc_yres # 4
mode_desc_depth # 4
mode_desc_rate # 4
mode_desc_name # 0 ; Null terminated, word aligned string.
; Mode specifier.
^ 0
mode_spec_flags # 4
mode_spec_xres # 4
mode_spec_yres # 4
mode_spec_depth # 4
mode_spec_rate # 4
mode_spec_vars # 0 ; Mode variables, terminated by word -1.
; Poll word non-zero flags.
pf_refreshicons * 1:SHL:0
pf_modeinit * 1:SHL:1
pf_settitle * 1:SHL:2
[ SortOnPixelShape
flags_squarepixel * 1:SHL:31
]
bignum * &0FFFFFFF
END