launcher: Initial commit

This commit is contained in:
Ry 2023-01-24 17:08:27 -08:00
parent 2a4b5bef9b
commit c3b68946f5
6 changed files with 182 additions and 1 deletions

1
.gitignore vendored
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@ -5,5 +5,6 @@
**/*.fxf
**/bg.inc
**/bg.raw
**/icons.inc
**/fox32os.img
**/fox32os.img.tmp

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@ -35,6 +35,12 @@ base_image/bg.raw: applications/bg/bg.inc
applications/bg/bg.inc: applications/bg/bg.png
$(GFX2INC) 640 480 $< $@
base_image/launcher.fxf: applications/launcher/main.asm $(wildcard applications/launcher/*.asm) applications/launcher/icons.inc
$(FOX32ASM) $< $@
applications/launcher/icons.inc: applications/launcher/icons.png
$(GFX2INC) 16 16 $< $@
bootloader/bootloader.bin: bootloader/main.asm $(wildcard bootloader/*.asm)
$(FOX32ASM) $< $@
@ -45,7 +51,8 @@ FILES = \
base_image/terminal.fxf \
base_image/foxpaint.fxf \
base_image/bg.fxf \
base_image/bg.raw
base_image/bg.raw \
base_image/launcher.fxf
fox32os.img: $(BOOTLOADER) $(FILES)
$(RYFS) -s $(IMAGE_SIZE) -l fox32os -b $(BOOTLOADER) create fox32os.img.tmp

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Width:  |  Height:  |  Size: 639 B

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@ -0,0 +1,64 @@
; FXF launcher helper routines
; launch an FXF binary from a file name
; inputs:
; r0: pointer to FXF binary name
; outputs:
; none
launch_fxf:
push r0
push r1
push r2
push r3
push r4
; open the file
mov r1, 0
mov r2, launch_fxf_struct
call open
cmp r0, 0
ifz jmp allocate_error
; 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 r2, [launch_fxf_stack_ptr]
add r2, 65516 ; 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
allocate_error:
pop r4
pop r3
pop r2
pop r1
pop r0
ret
launch_fxf_struct: data.fill 0, 8
launch_fxf_binary_ptr: data.32 0
launch_fxf_stack_ptr: data.32 0

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@ -0,0 +1,107 @@
; simple application launcher
; create the window
mov r0, window_struct
mov r1, window_title
mov r2, 88
mov r3, 0
mov r4, 0
mov r5, 464
mov r6, 0
mov r7, terminal_button_widget
call new_window
; draw the buttons
mov r0, window_struct
call draw_widgets_to_window
; set the tilemap
mov r0, icons
mov r1, 16
mov r2, 16
call set_tilemap
; draw the icons
mov r0, window_struct
call get_window_overlay_number
mov r3, r0
mov r0, 0
mov r1, 72
mov r2, 0
call draw_tile_to_overlay
event_loop:
mov r0, window_struct
call get_next_window_event
; was the mouse clicked?
cmp r0, EVENT_TYPE_MOUSE_CLICK
ifz call mouse_click_event
; did the user click a button?
cmp r0, EVENT_TYPE_BUTTON_CLICK
ifz call button_click_event
call yield_task
jmp event_loop
mouse_click_event:
push r0
; first, check if we are attempting to drag or close the window
cmp r1, 72
iflteq jmp drag_or_close_window
; then, handle widget clicks
mov r0, window_struct
call handle_widget_click
pop r0
ret
button_click_event:
; r1 contains the ID of the clicked button
; terminal
cmp r1, 0
ifz mov r0, terminal_button_fxf
ifz call launch_fxf
ret
drag_or_close_window:
cmp r1, 8
iflteq jmp close_window
mov r0, window_struct
call start_dragging_window
pop r0
ret
close_window:
mov r0, window_struct
call destroy_window
call end_current_task
window_title: data.str "Launcher" data.8 0
window_struct: data.fill 0, 36
terminal_button_fxf: data.str "terminalfxf" data.8 0
terminal_button_widget:
data.32 0 ; next_ptr
data.32 0 ; id
data.32 WIDGET_TYPE_BUTTON ; type
data.32 button_text ; text_ptr
data.32 0xFFFFFFFF ; foreground_color
data.32 0xFF000000 ; background_color
data.16 16 ; width
data.16 0 ; reserved
data.16 72 ; x_pos
data.16 0 ; y_pos
button_text: data.str " " data.8 0
icons:
#include "icons.inc"
#include "launch.asm"
#include "../../../fox32rom/fox32rom.def"
#include "../../fox32os.def"

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@ -1 +1,3 @@
bg fxf
launcherfxf
terminalfxf