Start working on a very basic window manager
This commit is contained in:
Ry
parent
fecf74b652
commit
89ee1342fe
31
fox32os.def
31
fox32os.def
|
|
@ -1,19 +1,30 @@
|
|||
; fox32os routine definitions
|
||||
|
||||
; system jump table
|
||||
get_os_version: jmp [0x00000810]
|
||||
get_os_version: jmp [0x00000810]
|
||||
|
||||
; FXF jump table
|
||||
parse_fxf_binary: jmp [0x00000910]
|
||||
parse_fxf_binary: jmp [0x00000910]
|
||||
|
||||
; task jump table
|
||||
new_task: jmp [0x00000A10]
|
||||
yield_task: jmp [0x00000A14]
|
||||
end_current_task: jmp [0x00000A18]
|
||||
get_current_task_id: jmp [0x00000A1C]
|
||||
get_unused_task_id: jmp [0x00000A20]
|
||||
is_task_id_used: jmp [0x00000A24]
|
||||
new_task: jmp [0x00000A10]
|
||||
yield_task: jmp [0x00000A14]
|
||||
end_current_task: jmp [0x00000A18]
|
||||
get_current_task_id: jmp [0x00000A1C]
|
||||
get_unused_task_id: jmp [0x00000A20]
|
||||
is_task_id_used: jmp [0x00000A24]
|
||||
|
||||
; memory jump table
|
||||
allocate_memory: jmp [0x00000B10]
|
||||
free_memory: jmp [0x00000B14]
|
||||
allocate_memory: jmp [0x00000B10]
|
||||
free_memory: jmp [0x00000B14]
|
||||
|
||||
; window jump table
|
||||
new_window: jmp [0x00000C10]
|
||||
destroy_window: jmp [0x00000C14]
|
||||
new_window_event: jmp [0x00000C18]
|
||||
get_next_window_event: jmp [0x00000C1C]
|
||||
draw_title_bar_to_window: jmp [0x00000C20]
|
||||
move_window: jmp [0x00000C24]
|
||||
fill_window: jmp [0x00000C28]
|
||||
get_window_overlay_number: jmp [0x00000C2C]
|
||||
start_dragging_window: jmp [0x00000C30]
|
||||
|
|
|
|||
|
|
@ -35,6 +35,18 @@ jump_table:
|
|||
data.32 allocate_memory
|
||||
data.32 free_memory
|
||||
|
||||
; window jump table
|
||||
org.pad 0x00000C10
|
||||
data.32 new_window
|
||||
data.32 destroy_window
|
||||
data.32 new_window_event
|
||||
data.32 get_next_window_event
|
||||
data.32 draw_title_bar_to_window
|
||||
data.32 move_window
|
||||
data.32 fill_window
|
||||
data.32 get_window_overlay_number
|
||||
data.32 start_dragging_window
|
||||
|
||||
; initialization code
|
||||
entry:
|
||||
mov rsp, SYSTEM_STACK
|
||||
|
|
@ -57,6 +69,12 @@ entry:
|
|||
mov r12, FOX32OS_VERSION_PATCH
|
||||
call draw_format_str_to_background
|
||||
|
||||
; check if a disk is inserted as disk 1
|
||||
; if so, skip checking startup.cfg and just run disk 1
|
||||
in r31, 0x80001001
|
||||
cmp r31, 0
|
||||
ifnz jmp boot_disk_1
|
||||
|
||||
; open startup.cfg
|
||||
mov r0, startup_cfg
|
||||
mov r1, 0
|
||||
|
|
@ -135,6 +153,9 @@ load_startup_task:
|
|||
jmp load_startup_task
|
||||
|
||||
no_other_tasks:
|
||||
; start the event manager task
|
||||
call start_event_manager_task
|
||||
|
||||
; jump back to it without adding this "task" (not really a task) into the queue.
|
||||
; end_current_task_no_mark_no_free is used specifically because it doesn't mark
|
||||
; the current task (still set to 0) as unused, and it doesn't free the memory
|
||||
|
|
@ -225,6 +246,7 @@ get_os_version:
|
|||
#include "allocator.asm"
|
||||
#include "fxf/fxf.asm"
|
||||
#include "task.asm"
|
||||
#include "window/window.asm"
|
||||
|
||||
startup_str: data.str "fox32 - OS version %u.%u.%u" data.8 0
|
||||
startup_error_str: data.str "fox32 - OS version %u.%u.%u - startup.cfg is invalid!" data.8 0
|
||||
|
|
|
|||
136
kernel/window/event.asm
Normal file
136
kernel/window/event.asm
Normal file
|
|
@ -0,0 +1,136 @@
|
|||
; window event routines
|
||||
|
||||
const WINDOW_EVENT_SIZE: 32
|
||||
|
||||
; get the next window event and remove it from the event queue
|
||||
; inputs:
|
||||
; r0: pointer to window struct
|
||||
; outputs:
|
||||
; r0: event type
|
||||
; r1-r7: event parameters
|
||||
get_next_window_event:
|
||||
push r10
|
||||
push r11
|
||||
|
||||
; r10: event_queue_ptr
|
||||
mov r10, r0
|
||||
add r10, 4
|
||||
|
||||
; r11: event_queue_bottom
|
||||
mov r11, r0
|
||||
add r11, 8
|
||||
|
||||
cmp [r10], [r11]
|
||||
ifz pop r11
|
||||
ifz pop r10
|
||||
ifz jmp window_event_empty
|
||||
|
||||
get_next_window_event_0:
|
||||
push r8
|
||||
push r9
|
||||
|
||||
mov r8, [r11]
|
||||
call window_event_load
|
||||
mov r8, window_event_temp
|
||||
call window_event_store
|
||||
|
||||
mov r9, [r11]
|
||||
|
||||
get_next_window_event_1:
|
||||
add r9, WINDOW_EVENT_SIZE
|
||||
|
||||
cmp [r10], r9
|
||||
ifz jmp get_next_window_event_2
|
||||
|
||||
mov r8, r9
|
||||
call window_event_load
|
||||
|
||||
mov r8, r9
|
||||
sub r8, WINDOW_EVENT_SIZE
|
||||
call window_event_store
|
||||
|
||||
jmp get_next_window_event_1
|
||||
|
||||
get_next_window_event_2:
|
||||
mov r8, window_event_temp
|
||||
call window_event_load
|
||||
|
||||
sub [r10], WINDOW_EVENT_SIZE
|
||||
|
||||
pop r9
|
||||
pop r8
|
||||
pop r11
|
||||
pop r10
|
||||
ret
|
||||
|
||||
; add an event to a window's event queue
|
||||
; inputs:
|
||||
; r0: event type
|
||||
; r1-r7: event parameters
|
||||
; r8: pointer to window struct
|
||||
; outputs:
|
||||
; none
|
||||
new_window_event:
|
||||
push r8
|
||||
push r9
|
||||
|
||||
mov r9, r8
|
||||
add r9, 4 ; point to event_queue_ptr in the window struct
|
||||
mov r8, [r9]
|
||||
call window_event_store
|
||||
mov [r9], r8
|
||||
|
||||
pop r9
|
||||
pop r8
|
||||
ret
|
||||
|
||||
window_event_load:
|
||||
mov r0, [r8]
|
||||
add r8, 4
|
||||
mov r1, [r8]
|
||||
add r8, 4
|
||||
mov r2, [r8]
|
||||
add r8, 4
|
||||
mov r3, [r8]
|
||||
add r8, 4
|
||||
mov r4, [r8]
|
||||
add r8, 4
|
||||
mov r5, [r8]
|
||||
add r8, 4
|
||||
mov r6, [r8]
|
||||
add r8, 4
|
||||
mov r7, [r8]
|
||||
add r8, 4
|
||||
ret
|
||||
|
||||
window_event_store:
|
||||
mov [r8], r0
|
||||
add r8, 4
|
||||
mov [r8], r1
|
||||
add r8, 4
|
||||
mov [r8], r2
|
||||
add r8, 4
|
||||
mov [r8], r3
|
||||
add r8, 4
|
||||
mov [r8], r4
|
||||
add r8, 4
|
||||
mov [r8], r5
|
||||
add r8, 4
|
||||
mov [r8], r6
|
||||
add r8, 4
|
||||
mov [r8], r7
|
||||
add r8, 4
|
||||
ret
|
||||
|
||||
window_event_empty:
|
||||
mov r0, EVENT_TYPE_EMPTY
|
||||
mov r1, 0
|
||||
mov r2, 0
|
||||
mov r3, 0
|
||||
mov r4, 0
|
||||
mov r5, 0
|
||||
mov r6, 0
|
||||
mov r7, 0
|
||||
ret
|
||||
|
||||
window_event_temp: data.fill 0, 32 ; 8 entries * 4 bytes per word
|
||||
54
kernel/window/event_manager_task.asm
Normal file
54
kernel/window/event_manager_task.asm
Normal file
|
|
@ -0,0 +1,54 @@
|
|||
; task that manages window events
|
||||
|
||||
; start a task which handles passing system events into the correct window event queue
|
||||
; inputs:
|
||||
; none
|
||||
; outputs:
|
||||
; none
|
||||
start_event_manager_task:
|
||||
; allocate 256 bytes for the stack
|
||||
mov r0, 256
|
||||
call allocate_memory
|
||||
add r0, 256 ; add 256 so the stach pointer is at the end of the stack block (stack grows down)
|
||||
mov r10, r0
|
||||
|
||||
; then start the task
|
||||
call get_unused_task_id
|
||||
mov r1, event_manager_task_loop ; initial instruction pointer
|
||||
mov r2, r10 ; initial stack pointer
|
||||
mov r3, 0 ; pointer to task code block to free when task ends
|
||||
; (zero since we don't want to free any code blocks when the task ends)
|
||||
mov r4, r10 ; pointer to task stack block to free when task ends
|
||||
sub r4, 256 ; point to the start of the stack block that we allocated above
|
||||
call new_task
|
||||
|
||||
ret
|
||||
|
||||
event_manager_task_loop:
|
||||
call get_next_event
|
||||
|
||||
; HACK: put menu bar events back into the system event queue
|
||||
cmp r0, EVENT_TYPE_MENU_BAR_CLICK
|
||||
ifz call new_event
|
||||
cmp r0, EVENT_TYPE_MENU_CLICK
|
||||
ifz call new_event
|
||||
cmp r0, EVENT_TYPE_MENU_UPDATE
|
||||
ifz call new_event
|
||||
|
||||
cmp [active_window], 0
|
||||
ifz rjmp event_manager_task_loop_end
|
||||
|
||||
; mouse
|
||||
cmp r0, EVENT_TYPE_MOUSE_CLICK
|
||||
ifz call add_mouse_event_to_active_window
|
||||
cmp r0, EVENT_TYPE_MOUSE_RELEASE
|
||||
ifz call add_mouse_event_to_active_window
|
||||
|
||||
; keyboard
|
||||
cmp r0, EVENT_TYPE_KEY_DOWN
|
||||
ifz call add_event_to_active_window
|
||||
cmp r0, EVENT_TYPE_KEY_UP
|
||||
ifz call add_event_to_active_window
|
||||
event_manager_task_loop_end:
|
||||
call yield_task
|
||||
rjmp event_manager_task_loop
|
||||
437
kernel/window/window.asm
Normal file
437
kernel/window/window.asm
Normal file
|
|
@ -0,0 +1,437 @@
|
|||
; window management routines
|
||||
|
||||
; window struct:
|
||||
; data.32 framebuffer_ptr - pointer to this window's framebuffer
|
||||
; data.32 event_queue_ptr - current event queue pointer
|
||||
; data.32 event_queue_bottom - pointer to beginning of this window's event queue
|
||||
; data.32 title_ptr - pointer to null-terminated title string
|
||||
; data.16 width - width of this window
|
||||
; data.16 height - height of this window, not including the title bar
|
||||
; data.16 x_pos - X coordinate of this window (top left corner of title bar)
|
||||
; data.16 y_pos - Y coordinate of this window (top left corner of title bar)
|
||||
; data.8 overlay - overlay number of this window
|
||||
; data.8 reserved_1
|
||||
; data.16 reserved_2
|
||||
; data.32 reserved_3
|
||||
|
||||
const WINDOW_STRUCT_SIZE: 32 ; 8 words = 32 bytes
|
||||
const TITLE_BAR_HEIGHT: 16
|
||||
|
||||
; create a new window and allocate memory as required
|
||||
; inputs:
|
||||
; r0: pointer to empty 32 byte window struct
|
||||
; r1: pointer to null-terminated title string
|
||||
; r2: window width
|
||||
; r3: window height, not including the title bar
|
||||
; r4: initial X coordinate (top left corner of title bar)
|
||||
; r5: initial Y coordinate (top left corner of title bar)
|
||||
; outputs:
|
||||
; none
|
||||
new_window:
|
||||
push r1
|
||||
push r2
|
||||
push r3
|
||||
push r4
|
||||
push r5
|
||||
push r10
|
||||
push r11
|
||||
push r12
|
||||
|
||||
; first, set up the initial struct values
|
||||
; title string
|
||||
mov r10, r0
|
||||
add r10, 12
|
||||
mov [r10], r1
|
||||
; window size
|
||||
add r10, 4
|
||||
mov.16 [r10], r2
|
||||
add r10, 2
|
||||
mov.16 [r10], r3
|
||||
; window position
|
||||
add r10, 2
|
||||
mov.16 [r10], r4
|
||||
add r10, 2
|
||||
mov.16 [r10], r5
|
||||
|
||||
; then, allocate memory for the framebuffer
|
||||
; the space required is width * (height + TITLE_BAR_HEIGHT) * 4
|
||||
mov r10, r2
|
||||
mov r11, r3
|
||||
add r11, TITLE_BAR_HEIGHT
|
||||
mul r10, r11
|
||||
mul r10, 4
|
||||
push r0
|
||||
mov r0, r10
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp memory_error
|
||||
mov r10, r0
|
||||
pop r0
|
||||
mov [r0], r10
|
||||
mov r12, r10
|
||||
|
||||
; then, allocate memory for the event queue
|
||||
; 32 events * 8 entries per event * 4 bytes per word = 1024 bytes
|
||||
push r0
|
||||
mov r0, 1024
|
||||
call allocate_memory
|
||||
cmp r0, 0
|
||||
ifz jmp memory_error
|
||||
mov r11, r0
|
||||
pop r0
|
||||
mov r10, r0
|
||||
add r10, 8
|
||||
mov [r10], r11
|
||||
sub r10, 4
|
||||
mov [r10], r11
|
||||
|
||||
; then, find an overlay to use for this window
|
||||
push r0
|
||||
call get_unused_overlay
|
||||
mov r11, r0
|
||||
pop r0
|
||||
mov r10, r0
|
||||
add r10, 24
|
||||
mov.8 [r10], r11
|
||||
|
||||
; finally, set the properties of the overlay
|
||||
push r0
|
||||
push r1
|
||||
push r2
|
||||
mov r0, r4
|
||||
mov r1, r5
|
||||
mov r2, r11
|
||||
call move_overlay
|
||||
pop r2
|
||||
pop r1
|
||||
mov r0, r2
|
||||
mov r1, r3
|
||||
add r1, TITLE_BAR_HEIGHT
|
||||
mov r2, r11
|
||||
call resize_overlay
|
||||
mov r0, r12
|
||||
mov r1, r11
|
||||
call set_overlay_framebuffer_pointer
|
||||
mov r0, r11
|
||||
call enable_overlay
|
||||
mov r0, 0xFF000000
|
||||
mov r1, r11
|
||||
call fill_overlay
|
||||
pop r0
|
||||
|
||||
mov [active_window], r0
|
||||
call draw_title_bar_to_window
|
||||
|
||||
pop r12
|
||||
pop r11
|
||||
pop r10
|
||||
pop r5
|
||||
pop r4
|
||||
pop r3
|
||||
pop r2
|
||||
pop r1
|
||||
ret
|
||||
|
||||
; destroy a window and free memory used by it
|
||||
; note that this does not free the memory used by the window struct itself
|
||||
; inputs:
|
||||
; r0: pointer to window struct
|
||||
; outputs:
|
||||
; none
|
||||
destroy_window:
|
||||
push r0
|
||||
push r1
|
||||
|
||||
mov r1, r0
|
||||
|
||||
; free framebuffer memory
|
||||
mov r0, [r1]
|
||||
call free_memory
|
||||
|
||||
; free event queue memory
|
||||
add r1, 8
|
||||
mov r0, [r1]
|
||||
call free_memory
|
||||
|
||||
add r1, 16
|
||||
movz.8 r0, [r1]
|
||||
call disable_overlay
|
||||
|
||||
pop r1
|
||||
pop r0
|
||||
ret
|
||||
|
||||
; call this if the user clicks on a window's title bar
|
||||
; inputs:
|
||||
; r0: pointer to window struct
|
||||
; outputs:
|
||||
; none
|
||||
start_dragging_window:
|
||||
push r0
|
||||
push r1
|
||||
push r2
|
||||
push r4
|
||||
|
||||
mov r2, r0
|
||||
mov r4, r0
|
||||
add r4, 16
|
||||
movz.16 r4, [r4]
|
||||
div r4, 2
|
||||
start_dragging_window_loop:
|
||||
call get_mouse_position
|
||||
sub r0, r4
|
||||
sub r1, 8
|
||||
call move_window
|
||||
|
||||
call get_mouse_button
|
||||
bts r0, 2
|
||||
ifnz jmp start_dragging_window_loop
|
||||
|
||||
pop r4
|
||||
pop r2
|
||||
pop r1
|
||||
pop r0
|
||||
ret
|
||||
|
||||
; move a window
|
||||
; r0: X position
|
||||
; r1: Y position
|
||||
; r2: pointer to window struct
|
||||
move_window:
|
||||
push r2
|
||||
|
||||
add r2, 20
|
||||
mov.16 [r2], r0
|
||||
add r2, 2
|
||||
mov.16 [r2], r1
|
||||
add r2, 2
|
||||
movz.8 r2, [r2]
|
||||
call move_overlay
|
||||
|
||||
pop r2
|
||||
ret
|
||||
|
||||
; fill a whole window with a color
|
||||
; inputs:
|
||||
; r0: color
|
||||
; r1: pointer to window struct
|
||||
; outputs:
|
||||
; none
|
||||
fill_window:
|
||||
push r1
|
||||
push r2
|
||||
|
||||
mov r2, r1
|
||||
|
||||
add r1, 24
|
||||
movz.8 r1, [r1]
|
||||
call fill_overlay
|
||||
|
||||
mov r0, r2
|
||||
call draw_title_bar_to_window
|
||||
|
||||
pop r2
|
||||
pop r1
|
||||
ret
|
||||
|
||||
; get the overlay used by a window
|
||||
; DO NOT CACHE THIS VALUE, it can change any time the window order changes
|
||||
; inputs:
|
||||
; r0: pointer to window struct
|
||||
; outputs:
|
||||
; r0: overlay number
|
||||
get_window_overlay_number:
|
||||
add r0, 24
|
||||
movz.8 r0, [r0]
|
||||
|
||||
ret
|
||||
|
||||
; draw a window's title bar
|
||||
; inputs:
|
||||
; r0: pointer to window struct
|
||||
; outputs:
|
||||
; none
|
||||
draw_title_bar_to_window:
|
||||
push r0
|
||||
push r3
|
||||
push r4
|
||||
push r10
|
||||
push r11
|
||||
push r12
|
||||
push r31
|
||||
|
||||
; get the title string
|
||||
add r0, 12
|
||||
mov r12, [r0]
|
||||
|
||||
; get the width of this window
|
||||
add r0, 4
|
||||
movz.16 r11, [r0]
|
||||
|
||||
; get overlay number of this window
|
||||
add r0, 8
|
||||
movz.8 r10, [r0]
|
||||
|
||||
; save the old tilemap
|
||||
call get_tilemap
|
||||
push r0
|
||||
push r1
|
||||
push r2
|
||||
|
||||
; set the tilemap to our 1x16 tile patterns
|
||||
mov r0, window_title_bar_patterns
|
||||
mov r1, 1
|
||||
mov r2, 16
|
||||
call set_tilemap
|
||||
|
||||
mov r1, 0
|
||||
mov r2, 0
|
||||
mov r3, r10
|
||||
mov r31, r11
|
||||
draw_title_bar_to_window_loop:
|
||||
mov r4, r31
|
||||
rem r4, 2
|
||||
cmp r4, 0
|
||||
ifz mov r0, 0
|
||||
ifnz mov r0, 1
|
||||
call draw_tile_to_overlay
|
||||
inc r1
|
||||
loop draw_title_bar_to_window_loop
|
||||
|
||||
; restore the old tilemap
|
||||
pop r2
|
||||
pop r1
|
||||
pop r0
|
||||
call set_tilemap
|
||||
|
||||
; draw the title text
|
||||
mov r0, r12
|
||||
mov r1, 8
|
||||
mov r2, 0
|
||||
mov r3, 0xFF000000
|
||||
mov r4, 0xFFFFFFFF
|
||||
mov r5, r10
|
||||
call draw_str_to_overlay
|
||||
|
||||
; draw the close button
|
||||
mov r0, 1
|
||||
mov r1, 4
|
||||
mov r2, 6
|
||||
mov r3, 8
|
||||
mov r4, 0xFFFFFFFF
|
||||
mov r5, r10
|
||||
call draw_filled_rectangle_to_overlay
|
||||
mov r0, 2
|
||||
mov r1, 5
|
||||
mov r2, 4
|
||||
mov r3, 6
|
||||
mov r4, 0xFF000000
|
||||
mov r5, r10
|
||||
call draw_filled_rectangle_to_overlay
|
||||
|
||||
pop r31
|
||||
pop r12
|
||||
pop r11
|
||||
pop r10
|
||||
pop r4
|
||||
pop r3
|
||||
pop r0
|
||||
ret
|
||||
|
||||
; add an event to the active window
|
||||
; inputs:
|
||||
; r0-r7: event
|
||||
; outputs:
|
||||
; none
|
||||
add_event_to_active_window:
|
||||
mov r8, [active_window]
|
||||
call new_window_event
|
||||
|
||||
ret
|
||||
|
||||
; add a mouse event to the active window if the mouse was clicked inside the active window
|
||||
; if so, automatically convert the X and Y coords to be relative to the window
|
||||
; inputs:
|
||||
; r0-r7: event
|
||||
; outputs:
|
||||
; none
|
||||
add_mouse_event_to_active_window:
|
||||
push r0
|
||||
push r2
|
||||
push r10
|
||||
push r11
|
||||
push r12
|
||||
|
||||
; save X and Y coords of the click and the event type
|
||||
mov r10, r1
|
||||
mov r11, r2
|
||||
mov r12, r0
|
||||
|
||||
; get the window's overlay number
|
||||
mov r0, [active_window]
|
||||
call get_window_overlay_number
|
||||
|
||||
; check if the window's overlay covers the clicked position
|
||||
mov r2, r0
|
||||
mov r0, r10
|
||||
mov r1, r11
|
||||
call check_if_overlay_covers_position
|
||||
; if it doesn't, then end here
|
||||
ifnz jmp add_mouse_event_to_active_window_end
|
||||
; if it does, then make the X and Y coords relative to the overlay
|
||||
call make_coordinates_relative_to_overlay
|
||||
|
||||
; add the event
|
||||
mov r2, r1
|
||||
mov r1, r0
|
||||
mov r0, r12
|
||||
call add_event_to_active_window
|
||||
add_mouse_event_to_active_window_end:
|
||||
pop r12
|
||||
pop r11
|
||||
pop r10
|
||||
pop r2
|
||||
pop r0
|
||||
ret
|
||||
|
||||
window_title_bar_patterns:
|
||||
; 1x16 tile
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
|
||||
; 1x16 tile
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
data.32 0xFFFFFFFF
|
||||
data.32 0xFF000000
|
||||
|
||||
active_window: data.32 0
|
||||
|
||||
#include "window/event.asm"
|
||||
#include "window/event_manager_task.asm"
|
||||
|
|
@ -1,63 +1,108 @@
|
|||
; about dialog
|
||||
|
||||
const BACKGROUND_COLOR: 0xFF674764
|
||||
|
||||
; 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
|
||||
call disable_menu_bar
|
||||
|
||||
; set overlay position
|
||||
mov r0, 64
|
||||
mov r1, 64
|
||||
mov r2, 0
|
||||
call move_overlay
|
||||
; create the window
|
||||
mov r0, about_dialog_window_struct
|
||||
mov r1, about_dialog_window_title
|
||||
mov r2, 288
|
||||
mov r3, 128
|
||||
mov r4, 64
|
||||
mov r5, 64
|
||||
call new_window
|
||||
|
||||
; set overlay size
|
||||
mov r0, 256
|
||||
mov r1, 128
|
||||
mov r2, 0
|
||||
call resize_overlay
|
||||
; fill the window with the fox32 purple color
|
||||
mov r0, BACKGROUND_COLOR
|
||||
mov r1, about_dialog_window_struct
|
||||
call fill_window
|
||||
|
||||
; 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
|
||||
mov r0, about_dialog_window_struct
|
||||
call get_window_overlay_number
|
||||
|
||||
; fill the overlay with all black
|
||||
mov r0, 0xFF000000
|
||||
mov r1, 0
|
||||
call fill_overlay
|
||||
|
||||
; enable it!!
|
||||
mov r0, 0
|
||||
call enable_overlay
|
||||
; draw strings
|
||||
mov r5, r0
|
||||
mov r0, about_dialog_window_launcher_string
|
||||
mov r1, 4
|
||||
mov r2, 20
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, BACKGROUND_COLOR
|
||||
call draw_str_to_overlay
|
||||
call get_os_version
|
||||
mov r10, r0
|
||||
mov r11, r1
|
||||
mov r12, r2
|
||||
mov r0, about_dialog_window_os_version_string
|
||||
mov r1, 4
|
||||
mov r2, 36
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, BACKGROUND_COLOR
|
||||
call draw_format_str_to_overlay
|
||||
call get_rom_version
|
||||
mov r10, r0
|
||||
mov r11, r1
|
||||
mov r12, r2
|
||||
mov r0, about_dialog_window_rom_version_string
|
||||
mov r1, 4
|
||||
mov r2, 52
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, BACKGROUND_COLOR
|
||||
call draw_format_str_to_overlay
|
||||
mov r0, about_dialog_window_made_by_string_1
|
||||
mov r1, 4
|
||||
mov r2, 104
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, BACKGROUND_COLOR
|
||||
call draw_str_to_overlay
|
||||
mov r0, about_dialog_window_made_by_string_2
|
||||
mov r1, 180
|
||||
mov r2, 120
|
||||
mov r3, 0xFFFFFFFF
|
||||
mov r4, BACKGROUND_COLOR
|
||||
call draw_str_to_overlay
|
||||
|
||||
about_dialog_event_loop:
|
||||
call get_next_event
|
||||
mov r0, about_dialog_window_struct
|
||||
call get_next_window_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
|
||||
cmp r0, EVENT_TYPE_MOUSE_CLICK
|
||||
ifz jmp about_dialog_mouse_down
|
||||
|
||||
about_dialog_event_loop_end:
|
||||
call yield_task
|
||||
jmp about_dialog_event_loop
|
||||
rjmp about_dialog_event_loop
|
||||
|
||||
about_dialog_framebuffer_ptr: data.32 0
|
||||
about_dialog_mouse_down:
|
||||
; check if we are attempting to drag or close the window
|
||||
cmp r2, 16
|
||||
iflteq jmp about_dialog_drag_or_close_window
|
||||
|
||||
jmp about_dialog_event_loop_end
|
||||
|
||||
about_dialog_drag_or_close_window:
|
||||
cmp r1, 8
|
||||
iflteq jmp about_dialog_close_window
|
||||
mov r0, about_dialog_window_struct
|
||||
call start_dragging_window
|
||||
jmp about_dialog_event_loop_end
|
||||
about_dialog_close_window:
|
||||
mov r0, about_dialog_window_struct
|
||||
call destroy_window
|
||||
call enable_menu_bar
|
||||
jmp event_loop
|
||||
|
||||
about_dialog_window_title: data.str "About" data.8 0
|
||||
about_dialog_window_struct: data.fill 0, 32
|
||||
|
||||
about_dialog_window_launcher_string: data.str "Launcher - the fox32os FXF launcher" data.8 0
|
||||
about_dialog_window_made_by_string_1: data.str "fox32 - the computer made with love" data.8 0
|
||||
about_dialog_window_made_by_string_2: data.str "by Ry and Lua" data.8 0
|
||||
about_dialog_window_os_version_string: data.str "fox32os version %u.%u.%u" data.8 0
|
||||
about_dialog_window_rom_version_string: data.str "fox32rom version %u.%u.%u" data.8 0
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user