vulpine: Initial commit

This commit is contained in:
Ry 2022-05-21 17:00:50 -07:00
parent 995b01dfd2
commit 1da623ce18
3 changed files with 87 additions and 1 deletions

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demo fxf vulpine fxf

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echo "assembling kernel" echo "assembling kernel"
../fox32asm/target/release/fox32asm kernel/main.asm base_image/system.bin ../fox32asm/target/release/fox32asm kernel/main.asm base_image/system.bin
echo "assembling vulpine"
../fox32asm/target/release/fox32asm vulpine/main.asm base_image/vulpine.fxf
echo "adding files to fox32os.img" echo "adding files to fox32os.img"
cd base_image cd base_image
for file in ./*; do for file in ./*; do

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vulpine/main.asm Normal file
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; vulpine window manager
const VULPINE_VERSION_MAJOR: 0
const VULPINE_VERSION_MINOR: 1
const VULPINE_VERSION_PATCH: 0
entry:
call enable_menu_bar
call clear_menu_bar
mov r0, menu_items_root
mov r1, 0xFFFFFFFF
call draw_menu_bar_root_items
draw_wallpaper:
; open the wallpaper file and draw it
mov r0, wallpaper_file_name
mov r1, 0
mov r2, wallpaper_file_struct
call ryfs_open
cmp r0, 0
ifz jmp event_loop
; read the wallpaper file directly into the background framebuffer
mov r0, wallpaper_file_struct
mov r1, 0x02000000
call ryfs_read_whole_file
event_loop:
call get_next_event
; did the user click the menu bar?
cmp r0, EVENT_TYPE_MENU_BAR_CLICK
ifz mov r0, menu_items_root
ifz call menu_bar_click_event
; is the user in a menu?
cmp r0, EVENT_TYPE_MENU_UPDATE
ifz call menu_update_event
; did the user click a menu item?
cmp r0, EVENT_TYPE_MENU_CLICK
ifz call menu_click_event
call yield_task
jmp event_loop
menu_click_event:
; r2 contains the clicked root menu
; r3 contains the clicked menu item
; system
cmp r2, 0
ifz call system_menu_click_event
ret
system_menu_click_event:
; r2 contains the clicked root menu
; r3 contains the clicked menu item
; shut down
cmp r3, 0
ifz icl
ifz halt
ret
wallpaper_file_name: data.str "wallpaprraw"
wallpaper_file_struct: data.32 0 data.32 0
menu_items_root:
data.8 1 ; number of menus
data.32 menu_items_system_list data.32 menu_items_system_name ; pointer to menu list, pointer to menu name
menu_items_system_name:
data.8 6 data.str "System" data.8 0x00 ; text length, text, null-terminator
menu_items_system_list:
data.8 1 ; number of items
data.8 11 ; menu width (usually longest item + 2)
data.8 9 data.str "Shut Down" data.8 0x00 ; text length, text, null-terminator
; include system defs
#include "../../fox32rom/fox32rom.def"
#include "../fox32os.def"