launcher: initial commit
This commit is contained in:
parent
021b1970ca
commit
81ac508a60
1
base_image/startup.cfg
Normal file
1
base_image/startup.cfg
Normal file
|
@ -0,0 +1 @@
|
|||
launcherfxf
|
7
build.sh
7
build.sh
|
@ -13,6 +13,13 @@ fi
|
|||
echo "assembling kernel"
|
||||
../fox32asm/target/release/fox32asm kernel/main.asm base_image/system.bin
|
||||
|
||||
echo "assembling launcher"
|
||||
../fox32asm/target/release/fox32asm launcher/main.asm base_image/launcher.fxf
|
||||
|
||||
echo "creating wallpapr.raw"
|
||||
../tools/gfx2inc/target/release/gfx2inc 640 480 launcher/wallpaper.png launcher/wallpaper.inc
|
||||
../fox32asm/target/release/fox32asm launcher/wallpaper.inc base_image/wallpapr.raw
|
||||
|
||||
echo "adding files to fox32os.img"
|
||||
cd base_image
|
||||
for file in ./*; do
|
||||
|
|
63
launcher/about.asm
Normal file
63
launcher/about.asm
Normal file
|
@ -0,0 +1,63 @@
|
|||
; about dialog
|
||||
|
||||
; show the about dialog
|
||||
; inputs:
|
||||
; none
|
||||
; outputs:
|
||||
; none
|
||||
about_dialog:
|
||||
; return if the dialog overlay is already enabled
|
||||
in r0, 0x80000300
|
||||
cmp r0, 0
|
||||
ifnz ret
|
||||
|
||||
; set overlay position
|
||||
mov r0, 64
|
||||
mov r1, 64
|
||||
mov r2, 0
|
||||
call move_overlay
|
||||
|
||||
; set overlay size
|
||||
mov r0, 256
|
||||
mov r1, 128
|
||||
mov r2, 0
|
||||
call resize_overlay
|
||||
|
||||
; allocate memory for the overlay framebuffer
|
||||
mov r0, 131072 ; 256x128x4
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp allocate_error
|
||||
mov [about_dialog_framebuffer_ptr], r0
|
||||
mov r1, 0
|
||||
call set_overlay_framebuffer_pointer
|
||||
|
||||
; fill the overlay with all black
|
||||
mov r0, 0xFF000000
|
||||
mov r1, 0
|
||||
call fill_overlay
|
||||
|
||||
; enable it!!
|
||||
mov r0, 0
|
||||
call enable_overlay
|
||||
|
||||
about_dialog_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 about_dialog_event_loop
|
||||
|
||||
about_dialog_framebuffer_ptr: data.32 0
|
78
launcher/file.asm
Normal file
78
launcher/file.asm
Normal file
|
@ -0,0 +1,78 @@
|
|||
; file helper routines
|
||||
|
||||
; get a list of FXF files on disk 0
|
||||
; inputs:
|
||||
; none
|
||||
; outputs:
|
||||
; r0: pointer to file name buffer
|
||||
; r1: number of files
|
||||
get_fxf_files:
|
||||
push r2
|
||||
push r31
|
||||
|
||||
; allocate a 341 byte array for the file name buffer
|
||||
mov r0, 341
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp allocate_error
|
||||
mov [all_file_list_ptr], r0
|
||||
|
||||
; read the list of files into the buffer
|
||||
mov r1, 0
|
||||
call ryfs_get_file_list
|
||||
mov [number_of_all_files], r0
|
||||
|
||||
; allocate a 341 byte buffer for the FXF file name buffer
|
||||
mov r0, 341
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp allocate_error
|
||||
mov [fxf_file_list_ptr], r0
|
||||
|
||||
mov r0, [all_file_list_ptr]
|
||||
mov r1, [fxf_file_list_ptr]
|
||||
mov [number_of_fxf_files], 0
|
||||
mov r31, [number_of_all_files]
|
||||
get_fxf_files_loop:
|
||||
push r0
|
||||
push r1
|
||||
add r0, 8
|
||||
mov r1, fxf_ext
|
||||
mov r2, 3
|
||||
call compare_memory_bytes
|
||||
ifnz jmp get_fxf_files_loop_not_fxf
|
||||
inc [number_of_fxf_files]
|
||||
pop r1
|
||||
pop r0
|
||||
mov r2, 11
|
||||
call copy_memory_bytes
|
||||
add r0, 11
|
||||
add r1, 11
|
||||
loop get_fxf_files_loop
|
||||
jmp get_fxf_files_end
|
||||
get_fxf_files_loop_not_fxf:
|
||||
pop r1
|
||||
pop r0
|
||||
add r0, 11
|
||||
loop get_fxf_files_loop
|
||||
get_fxf_files_end:
|
||||
; free the "all files" buffer
|
||||
mov r0, [all_file_list_ptr]
|
||||
call free_memory
|
||||
|
||||
; return pointer to file name buffer and number of files
|
||||
mov r0, [fxf_file_list_ptr]
|
||||
mov r1, [number_of_fxf_files]
|
||||
|
||||
pop r31
|
||||
pop r2
|
||||
ret
|
||||
|
||||
; all files
|
||||
all_file_list_ptr: data.32 0
|
||||
number_of_all_files: data.32 0
|
||||
|
||||
; FXF files only
|
||||
fxf_file_list_ptr: data.32 0
|
||||
number_of_fxf_files: data.32 0
|
||||
fxf_ext: data.str "fxf"
|
76
launcher/launch.asm
Normal file
76
launcher/launch.asm
Normal file
|
@ -0,0 +1,76 @@
|
|||
; FXF launcher helper routines
|
||||
|
||||
; launch an FXF binary from a menu item
|
||||
; inputs:
|
||||
; r3: Launcher menu item
|
||||
; outputs:
|
||||
; none, does not return (jumps to `entry` when task ends)
|
||||
launch_fxf:
|
||||
mov r0, menu_items_launcher_list
|
||||
add r0, 3 ; point to the first launcher item string
|
||||
mul r3, 10
|
||||
add r0, r3 ; r0 now points to the name of the FXF file to load
|
||||
|
||||
; copy the name into the launch_fxf_name buffer
|
||||
mov r1, launch_fxf_name
|
||||
mov r2, 8
|
||||
call copy_memory_bytes
|
||||
|
||||
; disable the menu bar
|
||||
call disable_menu_bar
|
||||
|
||||
; open the file
|
||||
mov r0, launch_fxf_name
|
||||
mov r1, 0
|
||||
mov r2, launch_fxf_struct
|
||||
call ryfs_open
|
||||
|
||||
; allocate memory for the binary
|
||||
mov r0, launch_fxf_struct
|
||||
call ryfs_get_size
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp allocate_error
|
||||
mov [launch_fxf_binary_ptr], r0
|
||||
|
||||
; read the file into memory
|
||||
mov r0, launch_fxf_struct
|
||||
mov r1, [launch_fxf_binary_ptr]
|
||||
call ryfs_read_whole_file
|
||||
|
||||
; allocate a 64KiB stack
|
||||
mov r0, 65536
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp allocate_error
|
||||
mov [launch_fxf_stack_ptr], r0
|
||||
|
||||
; relocate the binary
|
||||
mov r0, [launch_fxf_binary_ptr]
|
||||
call parse_fxf_binary
|
||||
|
||||
; create a new task
|
||||
mov r1, r0
|
||||
call get_unused_task_id
|
||||
mov.8 [launch_fxf_task_id], r0
|
||||
mov r2, [launch_fxf_stack_ptr]
|
||||
add r2, 65536 ; point to the end of the stack (stack grows down!!)
|
||||
mov r3, [launch_fxf_binary_ptr]
|
||||
mov r4, [launch_fxf_stack_ptr]
|
||||
call new_task
|
||||
|
||||
; fall-through to launch_fxf_yield_loop
|
||||
|
||||
; loop until the launched task ends
|
||||
launch_fxf_yield_loop:
|
||||
movz.8 r0, [launch_fxf_task_id]
|
||||
call is_task_id_used
|
||||
ifz jmp entry
|
||||
call yield_task
|
||||
rjmp launch_fxf_yield_loop
|
||||
|
||||
launch_fxf_name: data.str " fxf"
|
||||
launch_fxf_struct: data.32 0 data.32 0
|
||||
launch_fxf_task_id: data.8 0
|
||||
launch_fxf_binary_ptr: data.32 0
|
||||
launch_fxf_stack_ptr: data.32 0
|
77
launcher/main.asm
Normal file
77
launcher/main.asm
Normal file
|
@ -0,0 +1,77 @@
|
|||
; launcher
|
||||
|
||||
entry:
|
||||
; disable all overlays except the mouse cursor
|
||||
mov r31, 0x1E
|
||||
mov r0, 0x80000300
|
||||
disable_all_overlays_loop:
|
||||
out r0, 0
|
||||
inc r0
|
||||
loop disable_all_overlays_loop
|
||||
|
||||
; set up the menu bar
|
||||
call enable_menu_bar
|
||||
call clear_menu_bar
|
||||
mov r0, menu_items_root
|
||||
mov r1, 0xFFFFFFFF
|
||||
call draw_menu_bar_root_items
|
||||
|
||||
; 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 skip_wallpaper
|
||||
|
||||
; read the wallpaper file directly into the background framebuffer
|
||||
mov r0, 1228800 ; 640x480x4
|
||||
mov r1, wallpaper_file_struct
|
||||
mov r2, 0x02000000
|
||||
call ryfs_read
|
||||
skip_wallpaper:
|
||||
; build a list of FXF files and add them to the menu
|
||||
call get_fxf_files
|
||||
call add_fxf_files_to_launcher_menu
|
||||
|
||||
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
|
||||
|
||||
allocate_error:
|
||||
mov r0, allocate_error_str
|
||||
mov r1, 16
|
||||
mov r2, 32
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, 0xFF000000
|
||||
call draw_str_to_background
|
||||
hang:
|
||||
rjmp hang
|
||||
allocate_error_str: data.str "error while allocating memory" data.8 0
|
||||
|
||||
wallpaper_file_name: data.str "wallpaprraw"
|
||||
wallpaper_file_struct: data.32 0 data.32 0
|
||||
|
||||
#include "about.asm"
|
||||
#include "file.asm"
|
||||
#include "launch.asm"
|
||||
#include "menu.asm"
|
||||
|
||||
; include system defs
|
||||
#include "../../fox32rom/fox32rom.def"
|
||||
#include "../fox32os.def"
|
105
launcher/menu.asm
Normal file
105
launcher/menu.asm
Normal file
|
@ -0,0 +1,105 @@
|
|||
; menu bar helper routines
|
||||
|
||||
; add all FXF files to the Launcher menu
|
||||
; THIS FREES [r0], ONLY CALL THIS ONCE
|
||||
; inputs:
|
||||
; r0: pointer to file name buffer
|
||||
; r1: number of files
|
||||
; outputs:
|
||||
; none
|
||||
add_fxf_files_to_launcher_menu:
|
||||
push r0
|
||||
push r1
|
||||
push r2
|
||||
push r31
|
||||
|
||||
mov r31, r1
|
||||
mov r1, menu_items_launcher_list
|
||||
mov.8 [r1], r31 ; set number of items
|
||||
add r1, 3 ; point to first string
|
||||
mov r2, 8 ; copy 8 bytes each
|
||||
add_fxf_files_to_launcher_menu_loop:
|
||||
call copy_memory_bytes
|
||||
add r0, 11 ; point to next file name
|
||||
add r1, 10 ; point to next menu item string
|
||||
loop add_fxf_files_to_launcher_menu_loop
|
||||
|
||||
pop r31
|
||||
pop r2
|
||||
pop r1
|
||||
pop r0
|
||||
call free_memory
|
||||
ret
|
||||
|
||||
menu_click_event:
|
||||
; r2 contains the clicked root menu
|
||||
; r3 contains the clicked menu item
|
||||
|
||||
; system
|
||||
cmp r2, 0
|
||||
ifz jmp system_menu_click_event
|
||||
|
||||
; launcher
|
||||
cmp r2, 1
|
||||
ifz jmp launch_fxf
|
||||
|
||||
ret
|
||||
|
||||
system_menu_click_event:
|
||||
; r2 contains the clicked root menu
|
||||
; r3 contains the clicked menu item
|
||||
|
||||
cmp r3, 0
|
||||
ifz jmp about_dialog
|
||||
|
||||
; shut down
|
||||
cmp r3, 1
|
||||
ifz icl
|
||||
ifz halt
|
||||
|
||||
ret
|
||||
|
||||
menu_items_root:
|
||||
data.8 2 ; number of menus
|
||||
data.32 menu_items_system_list data.32 menu_items_system_name ; pointer to menu list, pointer to menu name
|
||||
data.32 menu_items_launcher_list data.32 menu_items_launcher_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_launcher_name:
|
||||
data.8 8 data.str "Launcher" data.8 0x00 ; text length, text, null-terminator
|
||||
menu_items_system_list:
|
||||
data.8 2 ; number of items
|
||||
data.8 11 ; menu width (usually longest item + 2)
|
||||
data.8 5 data.str "About" data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 9 data.str "Shut Down" data.8 0x00 ; text length, text, null-terminator
|
||||
menu_items_launcher_list: ; reserve enough room for up to 28 items
|
||||
data.8 1 ; number of items
|
||||
data.8 10 ; menu width (usually longest item + 2)
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
||||
data.8 8 data.str " " data.8 0x00 ; text length, text, null-terminator
|
BIN
launcher/wallpaper.png
Normal file
BIN
launcher/wallpaper.png
Normal file
Binary file not shown.
After Width: | Height: | Size: 535 KiB |
Loading…
Reference in New Issue
Block a user