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fox32os/applications/terminal/main.asm

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NASM
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Add shell task and terminal application
2022-10-15 01:53:41 +02:00
; terminal
all: Enable optimizations
2023-07-25 06:17:56 +02:00
opton
sh: Move to an application outside of the kernel Fixes issue #3
2023-01-21 09:17:10 +01:00
; create the window
Add shell task and terminal application
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mov r0, window_struct
mov r1, window_title
mov r2, 320
mov r3, 400
mov r4, 32
mov r5, 32
kernel: Window manager now manages the menu bar per-window
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mov r6, 0
kernel: Add a very basic GUI widget system
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mov r7, 0
Add shell task and terminal application
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call new_window
terminal: Support multiple colors
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; fill the window with the "black" color
mov r0, [colors]
mov r1, window_struct
call fill_window
sh: Move to an application outside of the kernel Fixes issue #3
2023-01-21 09:17:10 +01:00
; start an instance of sh.fxf
terminal: Use `launch_fxf_from_disk`
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call get_current_disk_id
mov r1, r0
mov r0, sh_fxf_name
mov r2, stream_struct
mov r3, 0
mov r4, 0
mov r5, 0
mov r6, 0
call launch_fxf_from_disk
cmp r0, 0xFFFFFFFF
ifz jmp sh_fxf_missing
Add shell task and terminal application
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mov.8 [shell_task_id], r0
event_loop:
mov r0, window_struct
call get_next_window_event
cmp r0, EVENT_TYPE_MOUSE_CLICK
ifz jmp mouse_down
cmp r0, EVENT_TYPE_KEY_DOWN
ifz jmp key_down
cmp r0, EVENT_TYPE_KEY_UP
ifz jmp key_up
event_loop_end:
movz.8 r0, [shell_task_id]
call is_task_id_used
ifz jmp close_window
call yield_task
kernel/vfs: Don't ignore buffer length in read(stream)
2023-01-30 21:28:33 +01:00
cmp.8 [read_buffer_ack], 1
ifz mov.8 [read_buffer], 0
ifz mov.8 [read_buffer_ack], 0
Add shell task and terminal application
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rjmp event_loop
mouse_down:
; check if we are attempting to drag or close the window
cmp r2, 16
iflteq jmp drag_window
jmp event_loop_end
key_down:
mov r0, r1
terminal: Ignore CTRL key presses
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cmp.8 r0, KEY_CTRL
ifz jmp event_loop_end
Add shell task and terminal application
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cmp.8 r0, KEY_LSHIFT
ifz push event_loop_end
ifz jmp shift_pressed
cmp.8 r0, KEY_RSHIFT
ifz push event_loop_end
ifz jmp shift_pressed
cmp.8 r0, KEY_CAPS
ifz push event_loop_end
ifz jmp caps_pressed
Move scancode-to-ASCII conversion into the terminal
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call scancode_to_ascii
Add shell task and terminal application
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mov.8 [read_buffer], r0
jmp event_loop_end
key_up:
mov r0, r1
terminal: Ignore CTRL key presses
2023-01-21 08:30:43 +01:00
cmp.8 r0, KEY_CTRL
ifz jmp event_loop_end
Add shell task and terminal application
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cmp.8 r0, KEY_LSHIFT
ifz push event_loop_end
ifz jmp shift_released
cmp.8 r0, KEY_RSHIFT
ifz push event_loop_end
ifz jmp shift_released
jmp event_loop_end
drag_window:
cmp r1, 8
iflteq jmp event_loop_end
mov r0, window_struct
call start_dragging_window
jmp event_loop_end
close_window:
mov r0, window_struct
call destroy_window
call end_current_task
jmp event_loop_end
terminal: Use `launch_fxf_from_disk`
2023-03-23 08:37:39 +01:00
sh_fxf_missing:
mov r0, sh_fxf_missing_str
call print_str_to_terminal
sh_fxf_missing_yield_loop:
call yield_task
rjmp sh_fxf_missing_yield_loop
Make use of data.strz The filesystem image is the same before and after this commit: $ sha256sum fox32os-orig.img fox32os.img abc77bd6310b8eb6bcde0a8a442ca8bab071307a6cf5155ea606578435f77d27 fox32os-orig.img abc77bd6310b8eb6bcde0a8a442ca8bab071307a6cf5155ea606578435f77d27 fox32os.img The conversion was performed with a few sed commands: find -name '*.asm' | xargs sed -i -e 's/data.str \("[^"]*"\) data.8 0$/data.strz \1/g' find -name '*.asm' | xargs sed -i -e 's/data.str \("[^"]*"\) data.8 0 /data.strz \1 /g' find -name '*.asm' | xargs sed -i -e 's/data.str \("[^"]*"\) data.8 0x00 /data.strz \1 /g'
2023-02-02 00:08:22 +01:00
window_title: data.strz "Terminal"
kernel: Add a very basic GUI widget system
2022-12-28 03:01:55 +01:00
window_struct: data.fill 0, 36
Add shell task and terminal application
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terminal: Use `launch_fxf_from_disk`
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sh_fxf_name: data.strz "sh.fxf"
sh_fxf_missing_str: data.str "sh could not be launched! hanging here" data.8 10 data.8 0
Add shell task and terminal application
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shell_task_id: data.8 0
stream_struct:
data.8 0x00
all: Increase file struct size to 32 bytes for both files and streams
2023-03-31 06:44:29 +02:00
data.16 0x0000
data.32 0x00000000
Add shell task and terminal application
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data.8 0x01
data.32 stream_get_input
data.32 stream_write_to_terminal
all: Increase file struct size to 32 bytes for both files and streams
2023-03-31 06:44:29 +02:00
data.32 0x00000000
data.32 0x00000000
data.32 0x00000000
data.32 0x00000000
Add shell task and terminal application
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#include "stream.asm"
#include "text.asm"
; include system defs
Update repo to have the dependencies in the current directory instead of above
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#include "../../fox32rom/fox32rom.def"
Move user applications into applications directory
2022-12-27 04:05:27 +01:00
#include "../../fox32os.def"
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