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[KERNEL] The window subsystem has been redesigned:

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-extended WDATA structures up to 128 bytes
-added the background_windows constant
-the draw_data array has been deleted
-APPDATA.window and WDATA.thread fields added
-minor fixes in the operation of external file system drivers

git-svn-id: svn://kolibrios.org@9930 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Doczom
2023-08-18 20:51:33 +00:00
parent 48e0317921
commit 0a5beb0bc0
13 changed files with 242 additions and 227 deletions
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152
kernel/trunk/kernel.asm
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@@ -897,10 +897,17 @@ include "detect/vortex86.inc" ; Vortex86 SoC detection code
call boot_log
call reserve_irqs_ports
mov [SLOT_BASE + APPDATA.window], window_data
mov [SLOT_BASE + sizeof.APPDATA + APPDATA.window], window_data + sizeof.WDATA
mov [SLOT_BASE + sizeof.APPDATA*2 + APPDATA.window], window_data + sizeof.WDATA*2
mov [window_data + WDATA.thread], SLOT_BASE
mov [window_data + sizeof.WDATA + WDATA.thread], SLOT_BASE + sizeof.APPDATA
mov [window_data + sizeof.WDATA*2 + WDATA.thread], SLOT_BASE + sizeof.APPDATA*2
call init_display
mov eax, [def_cursor]
mov [SLOT_BASE + APPDATA.cursor + sizeof.APPDATA], eax
mov [SLOT_BASE + APPDATA.cursor + sizeof.APPDATA*2], eax
mov [window_data + sizeof.WDATA + WDATA.cursor], eax
mov [window_data + sizeof.WDATA*2 + WDATA.cursor], eax
; PRINT CPU FREQUENCY
@@ -1179,6 +1186,10 @@ proc setup_os_slot
mov [edx + APPDATA.wnd_number], dh
mov byte [edx + APPDATA.tid], dh
movzx eax, dh
shl eax, BSF sizeof.WDATA
add eax, window_data
mov [edx + APPDATA.window], eax
ret
endp
@@ -1349,7 +1360,6 @@ set_variables:
mov byte [KEY_COUNT], al ; keyboard buffer
mov byte [BTN_COUNT], al ; button buffer
; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y
pop eax
ret
@@ -1554,14 +1564,14 @@ draw_num_text:
mov ebx, [esp+64+32-8+4]
; add window start x & y
mov ecx, [current_slot_idx]
shl ecx, BSF sizeof.WDATA
mov ecx, [current_slot]
mov ecx, [ecx + APPDATA.window]
mov eax, [window_data + ecx + WDATA.box.left]
add eax, [window_data + ecx + WDATA.clientbox.left]
mov eax, [ecx + WDATA.box.left]
add eax, [ecx + WDATA.clientbox.left]
shl eax, 16
add eax, [window_data + ecx + WDATA.box.top]
add eax, [window_data + ecx + WDATA.clientbox.top]
add eax, [ecx + WDATA.box.top]
add eax, [ecx + WDATA.clientbox.top]
add ebx, eax
mov ecx, [esp+64+32-12+4]
mov eax, [esp+64+8] ; background color (if given)
@@ -1896,6 +1906,7 @@ sys_end:
; restore default cursor before killing
pusha
mov ecx, [current_slot]
mov ecx, [ecx + APPDATA.window]
call restore_default_cursor_before_killing
popa
@@:
@@ -1924,11 +1935,12 @@ sys_end:
jmp .waitterm
;------------------------------------------------------------------------------
align 4
; ecx - ptr WDATA
restore_default_cursor_before_killing:
pushfd
cli
mov eax, [def_cursor]
mov [ecx + APPDATA.cursor], eax
mov [ecx + WDATA.cursor], eax
movzx eax, word [MOUSE_Y]
movzx ebx, word [MOUSE_X]
@@ -1936,8 +1948,8 @@ restore_default_cursor_before_killing:
add eax, [_display.win_map]
movzx edx, byte [ebx + eax]
shl edx, BSF sizeof.APPDATA
mov esi, [SLOT_BASE + edx + APPDATA.cursor]
shl edx, BSF sizeof.WDATA
mov esi, [window_data + edx + WDATA.cursor]
cmp esi, [current_cursor]
je @f
@@ -1994,9 +2006,9 @@ sys_system:
;------------------------------------------------------------------------------
sysfn_shutdown: ; 18.9 = system shutdown
cmp ecx, SYSTEM_SHUTDOWN
jl exit_for_anyone
jl .exit_for_anyone
cmp ecx, SYSTEM_RESTART
jg exit_for_anyone
jg .exit_for_anyone
mov [BOOT.shutdown_type], cl
mov eax, [thread_count]
@@ -2004,7 +2016,7 @@ sysfn_shutdown: ; 18.9 = system shutdown
mov [shutdown_processes], eax
call wakeup_osloop
and dword [esp + SYSCALL_STACK.eax], 0
exit_for_anyone:
.exit_for_anyone:
ret
uglobal
shutdown_processes:
@@ -2055,10 +2067,10 @@ sysfn_terminate: ; 18.2 = TERMINATE
; restore default cursor before killing
pusha
mov ecx, [esp+32]
shl ecx, BSF sizeof.APPDATA
add ecx, SLOT_BASE
shl ecx, BSF sizeof.WDATA
add ecx, window_data
mov eax, [def_cursor]
cmp [ecx + APPDATA.cursor], eax
cmp [ecx + WDATA.cursor], eax
je @f
call restore_default_cursor_before_killing
@@:
@@ -2172,8 +2184,8 @@ sysfn_zmodif:
mov eax, edx
shl edx, BSF sizeof.WDATA
cmp [edx*(sizeof.APPDATA/sizeof.WDATA) + SLOT_BASE + APPDATA.state], TSTATE_FREE
je .fail
test [window_data + edx + WDATA.fl_wstate], WSTATE_USED
jz .fail
cmp ecx, 1
jnz .set_zmod
@@ -2204,7 +2216,7 @@ sysfn_zmodif:
call window._.redraw_top_wnd
shl esi, BSF sizeof.WDATA
mov [esi + window_data + WDATA.fl_redraw], 1
mov [esi + window_data + WDATA.fl_redraw], WSTATE_REDRAW
mov eax, 1
@@ -2640,16 +2652,16 @@ sys_redrawstat:
cmp ebx, 2
jnz .srl1
mov edx, [current_slot_idx] ; return whole screen draw area for this app
shl edx, BSF sizeof.WDATA
mov [draw_data + edx + RECT.left], 0
mov [draw_data + edx + RECT.top], 0
mov edx, [current_slot] ; return whole screen draw area for this app
mov edx, [edx + APPDATA.window]
mov [edx + WDATA.draw_data.left], 0
mov [edx + WDATA.draw_data.top], 0
mov eax, [_display.width]
dec eax
mov [draw_data + edx + RECT.right], eax
mov [edx + WDATA.draw_data.right], eax
mov eax, [_display.height]
dec eax
mov [draw_data + edx + RECT.bottom], eax
mov [edx + WDATA.draw_data.bottom], eax
.srl1:
ret
@@ -2863,14 +2875,14 @@ align 4
;--------------------------------------
align 4
backgr:
mov eax, [draw_data + sizeof.WDATA + RECT.left]
mov eax, [background_window + WDATA.draw_data.left]
shl eax, 16
add eax, [draw_data + sizeof.WDATA + RECT.right]
add eax, [background_window + WDATA.draw_data.right]
mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right]
mov eax, [draw_data + sizeof.WDATA + RECT.top]
mov eax, [background_window + WDATA.draw_data.top]
shl eax, 16
add eax, [draw_data + sizeof.WDATA + RECT.bottom]
add eax, [background_window + WDATA.draw_data.bottom]
mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom]
call drawbackground
@@ -2884,47 +2896,53 @@ backgr:
;--------------------------------------
align 4
set_bgr_event:
add edi, sizeof.APPDATA
add edi, sizeof.WDATA
mov eax, [BG_Rect_X_left_right]
mov edx, [BG_Rect_Y_top_bottom]
cmp [SLOT_BASE + edi + APPDATA.draw_bgr_x], 0
cmp [window_data + edi + WDATA.draw_bgr_x], 0
jz .set
.join:
cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_x], ax
cmp word [window_data + edi + WDATA.draw_bgr_x], ax
jae @f
mov word [SLOT_BASE + edi + APPDATA.draw_bgr_x], ax
mov word [window_data + edi + WDATA.draw_bgr_x], ax
@@:
shr eax, 16
cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_x + 2], ax
cmp word [window_data + edi + WDATA.draw_bgr_x + 2], ax
jbe @f
mov word [SLOT_BASE + edi + APPDATA.draw_bgr_x + 2], ax
mov word [window_data + edi + WDATA.draw_bgr_x + 2], ax
@@:
cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_y], dx
cmp word [window_data + edi + WDATA.draw_bgr_y], dx
jae @f
mov word [SLOT_BASE + edi + APPDATA.draw_bgr_y], dx
mov word [window_data + edi + WDATA.draw_bgr_y], dx
@@:
shr edx, 16
cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_y+2], dx
cmp word [window_data + edi + WDATA.draw_bgr_y+2], dx
jbe @f
mov word [SLOT_BASE + edi + APPDATA.draw_bgr_y+2], dx
mov word [window_data + edi + WDATA.draw_bgr_y+2], dx
@@:
jmp .common
.set:
mov [SLOT_BASE + edi + APPDATA.draw_bgr_x], eax
mov [SLOT_BASE + edi + APPDATA.draw_bgr_y], edx
mov [window_data + edi + WDATA.draw_bgr_x], eax
mov [window_data + edi + WDATA.draw_bgr_y], edx
.common:
or [SLOT_BASE + edi + APPDATA.occurred_events], EVENT_BACKGROUND
loop set_bgr_event
mov eax, [window_data + edi + WDATA.thread]
test eax, eax
jz @f
or [eax + APPDATA.occurred_events], EVENT_BACKGROUND
@@:
sub ecx, 1
jnz set_bgr_event
;loop set_bgr_event
pop edi ecx
;--------- set event 5 stop -----------
dec [REDRAW_BACKGROUND] ; got new update request?
jnz backgr
xor eax, eax
mov [draw_data + sizeof.WDATA + RECT.left], eax
mov [draw_data + sizeof.WDATA + RECT.top], eax
mov [draw_data + sizeof.WDATA + RECT.right], eax
mov [draw_data + sizeof.WDATA + RECT.bottom], eax
mov [background_window + WDATA.draw_data.left], eax
mov [background_window + WDATA.draw_data.top], eax
mov [background_window + WDATA.draw_data.right], eax
mov [background_window + WDATA.draw_data.bottom], eax
;--------------------------------------
align 4
nobackgr:
@@ -2986,8 +3004,8 @@ newct:
.terminate:
pushad
mov ecx, eax
shl ecx, BSF sizeof.APPDATA
add ecx, SLOT_BASE
shl ecx, BSF sizeof.WDATA
add ecx, window_data
call restore_default_cursor_before_killing
popad
@@ -3079,39 +3097,38 @@ bgli:
jz .az
mov dl, 0
lea eax, [edi + draw_data - window_data]
mov ebx, [draw_limits.left]
cmp ebx, [eax + RECT.left]
cmp ebx, [edi + WDATA.draw_data.left]
jae @f
mov [eax + RECT.left], ebx
mov [edi + WDATA.draw_data.left], ebx
mov dl, 1
;--------------------------------------
align 4
@@:
mov ebx, [draw_limits.top]
cmp ebx, [eax + RECT.top]
cmp ebx, [edi + WDATA.draw_data.top]
jae @f
mov [eax + RECT.top], ebx
mov [edi + WDATA.draw_data.top], ebx
mov dl, 1
;--------------------------------------
align 4
@@:
mov ebx, [draw_limits.right]
cmp ebx, [eax + RECT.right]
cmp ebx, [edi + WDATA.draw_data.right]
jbe @f
mov [eax + RECT.right], ebx
mov [edi + WDATA.draw_data.right], ebx
mov dl, 1
;--------------------------------------
align 4
@@:
mov ebx, [draw_limits.bottom]
cmp ebx, [eax + RECT.bottom]
cmp ebx, [edi + WDATA.draw_data.bottom]
jbe @f
mov [eax + RECT.bottom], ebx
mov [edi + WDATA.draw_data.bottom], ebx
mov dl, 1
;--------------------------------------
align 4
@@ -3123,18 +3140,15 @@ align 4
align 4
.az:
mov eax, edi
add eax, draw_data-window_data
mov ebx, [draw_limits.left] ; set limits
mov [eax + RECT.left], ebx
mov [eax + WDATA.draw_data.left], ebx
mov ebx, [draw_limits.top]
mov [eax + RECT.top], ebx
mov [eax + WDATA.draw_data.top], ebx
mov ebx, [draw_limits.right]
mov [eax + RECT.right], ebx
mov [eax + WDATA.draw_data.right], ebx
mov ebx, [draw_limits.bottom]
mov [eax + RECT.bottom], ebx
sub eax, draw_data-window_data
mov [eax + WDATA.draw_data.bottom], ebx
cmp dword [esp], 1
jne nobgrd
@@ -3203,7 +3217,7 @@ align 4
.found:
pop ebp edi eax
mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw
mov [eax + WDATA.fl_redraw], WSTATE_REDRAW ; mark as redraw
;--------------------------------------
align 4
ricino:
@@ -3224,7 +3238,7 @@ calculatebackground: ; background
mov ecx, [_display.win_map_size]
shr ecx, 2
rep stosd
mov byte[window_data + sizeof.WDATA + WDATA.z_modif], ZPOS_DESKTOP
mov byte[background_window + WDATA.z_modif], ZPOS_DESKTOP
mov [REDRAW_BACKGROUND], 0
ret
;-----------------------------------------------------------------------------