kiv updated:

* configurable keyboard shortcuts for next/prev image
* window title now includes name of current file

git-svn-id: svn://kolibrios.org@1427 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Evgeny Grechnikov (Diamond) 2010-02-28 19:40:01 +00:00
parent 1f30a976a3
commit 4ecac42a2a
2 changed files with 223 additions and 98 deletions

View File

@ -34,6 +34,13 @@ START:
cmp word [@PARAMS], '\S'
jz set_bgr
; initialize keyboard handling
invoke ini_get_shortcut, inifilename, aShortcuts, aNext, -1, next_mod
mov [next_key], eax
invoke ini_get_shortcut, inifilename, aShortcuts, aPrev, -1, prev_mod
mov [prev_key], eax
mcall 66, 1, 1 ; set kbd mode to scancodes
cmp byte [@PARAMS], 0
jnz params_given
@ -57,9 +64,14 @@ set_bgr:
params_given:
mov eax, @PARAMS
mov esi, @PARAMS
push esi
call find_last_name_component
pop eax
call load_image
jc exit
call generate_header
;-----------------------------------------------------------------------------
@ -92,8 +104,32 @@ still:
jnz button
key:
xor esi, esi
keyloop:
mcall 2
jmp still
test al, al
jnz keyloopdone
shr eax, 8
mov ecx, eax
mcall 66, 3
mov edx, next_mod
call check_shortcut
jz .next
add edx, prev_mod - next_mod
call check_shortcut
jnz keyloop
.prev:
dec esi
jmp keyloop
.next:
inc esi
jmp keyloop
keyloopdone:
test esi, esi
jz still
next_or_prev_handler:
call next_or_prev_image
jmp red
red_update_frame:
mov eax, [cur_frame]
@ -186,16 +222,12 @@ button:
@@:
or esi, -1
cmp eax, 'bck'
jnz @f
call prev_image
jmp red
@@:
jz next_or_prev_handler
neg esi
cmp eax, 'fwd'
jnz @f
call next_image
jmp red
@@:
jz next_or_prev_handler
cmp eax, 1
jne still
@ -307,28 +339,40 @@ set_as_bgr:
mcall 15, 3
ret
prev_image:
; seek to ESI image files
; esi>0 means next file, esi<0 - prev file
next_or_prev_image:
push esi
call load_directory
cmp [directory_ptr], 0
jz .ret
pop esi
mov ebx, [directory_ptr]
test ebx, ebx
jz .ret
cmp dword[ebx+4], 0
jz .ret
mov eax, [cur_file_idx]
cmp eax, -1
jnz @f
test esi, esi
jns @f
mov eax, [ebx+4]
@@:
push [image]
.scanloop:
dec eax
jns @f
mov eax, [ebx+4]
dec eax
cmp [cur_file_idx], -1
jz .notfound
add eax, esi
@@:
cmp eax, [cur_file_idx]
jz .notfound
push eax ebx
test eax, eax
jns @f
add eax, [ebx+4]
jmp @b
@@:
cmp eax, [ebx+4]
jb @f
sub eax, [ebx+4]
jmp @b
@@:
push eax
.scanloop:
push eax ebx esi
imul esi, eax, 304
add esi, [directory_ptr]
add esi, 32 + 40
@ -363,76 +407,36 @@ prev_image:
jnz @b
mov byte [esi], 0
popf
pop ebx eax
jc .scanloop
mov [cur_file_idx], eax
invoke img.destroy
.ret:
ret
.notfound:
pop [image]
call init_frame
ret
next_image:
call load_directory
cmp [directory_ptr], 0
jz .ret
mov ebx, [directory_ptr]
mov eax, [cur_file_idx]
push [image]
.scanloop:
pop esi ebx eax
jnc .loadedok
test esi, esi
js .try_prev
.try_next:
inc eax
cmp eax, [ebx+4]
jb @f
xor eax, eax
cmp [cur_file_idx], -1
@@:
.try_common:
cmp eax, [esp]
jz .notfound
jmp .scanloop
.try_prev:
dec eax
jns @f
mov eax, [ebx+4]
dec eax
@@:
cmp eax, [cur_file_idx]
jz .notfound
push eax ebx
imul esi, eax, 304
add esi, [directory_ptr]
add esi, 32 + 40
mov edi, curdir
@@:
inc edi
cmp byte [edi-1], 0
jnz @b
mov byte [edi-1], '/'
@@:
lodsb
stosb
test al, al
jnz @b
mov eax, curdir
call load_image
pushf
mov esi, curdir
push esi
mov edi, @PARAMS
mov ecx, 512/4
rep movsd
mov byte [edi-1], 0
pop esi
@@:
lodsb
test al, al
jnz @b
@@:
dec esi
cmp byte [esi], '/'
jnz @b
mov byte [esi], 0
popf
pop ebx eax
jc .scanloop
jmp .try_common
.loadedok:
mov [cur_file_idx], eax
pop eax
invoke img.destroy
call generate_header
.ret:
ret
.notfound:
pop eax
pop [image]
call init_frame
ret
@ -441,20 +445,13 @@ load_directory:
cmp [directory_ptr], 0
jnz .ret
mov esi, @PARAMS
mov ecx, esi
@@:
lodsb
test al, al
jnz @b
@@:
dec esi
cmp byte [esi], '/'
jnz @b
mov [last_name_component], esi
sub esi, ecx
xchg ecx, esi
mov edi, curdir
mov ecx, [last_name_component]
sub ecx, esi
dec ecx
js @f
rep movsb
@@:
mov byte [edi], 0
mcall 68, 12, 0x1000
test eax, eax
@ -550,7 +547,6 @@ load_directory:
add edi, 32 + 40
.scan:
mov esi, [last_name_component]
inc esi
push edi
invoke strcmpi
pop edi
@ -570,6 +566,25 @@ free_directory:
and [directory_ptr], 0
ret
; in: esi->full name (e.g. /path/to/file.png)
; out: [last_name_component]->last component (e.g. file.png)
find_last_name_component:
mov ecx, esi
@@:
lodsb
test al, al
jnz @b
@@:
dec esi
cmp esi, ecx
jb @f
cmp byte [esi], '/'
jnz @b
@@:
inc esi
mov [last_name_component], esi
ret
init_frame:
push eax
mov eax, [image]
@ -619,7 +634,7 @@ draw_window:
__mov ebx, 100, 0
add ebx, [wnd_width]
lea ecx, [100*65536 + eax]
mcall 0, , , 0x73FFFFFF, 0, s_header
mcall 0, , , 0x73FFFFFF, 0, real_header
mcall 9, procinfo, -1
mov [bFirstDraw], 1
@ -788,9 +803,95 @@ mem.Free:
pop ecx ebx
ret 4
check_shortcut:
; in: cl = scancode (from sysfn 2),
; eax = state of modifiers (from sysfn 66.3),
; edx -> shortcut descriptor
; out: ZF set <=> fail
cmp cl, [edx+4]
jnz .not
push eax
mov esi, [edx]
and esi, 0xF
and al, 3
call dword [check_modifier_table+esi*4]
test al, al
pop eax
jnz .not
push eax
mov esi, [edx]
shr esi, 4
and esi, 0xF
shr al, 2
and al, 3
call dword [check_modifier_table+esi*4]
test al, al
pop eax
jnz .not
push eax
mov esi, [edx]
shr esi, 8
and esi, 0xF
shr al, 4
and al, 3
call dword [check_modifier_table+esi*4]
test al, al
pop eax
; jnz .not
.not:
ret
check_modifier_0:
setnz al
ret
check_modifier_1:
setp al
ret
check_modifier_2:
cmp al, 3
setnz al
ret
check_modifier_3:
cmp al, 1
setnz al
ret
check_modifier_4:
cmp al, 2
setnz al
ret
; fills real_header with window title
; window title is generated as '<filename> - Kolibri Image Viewer'
generate_header:
push eax
mov esi, [last_name_component]
mov edi, real_header
@@:
lodsb
test al, al
jz @f
stosb
cmp edi, real_header+256
jb @b
.overflow:
mov dword [edi-4], '...'
.ret:
pop eax
ret
@@:
mov esi, s_header
@@:
lodsb
stosb
test al, al
jz .ret
cmp edi, real_header+256
jb @b
jmp .overflow
;-----------------------------------------------------------------------------
s_header db 'Kolibri Image Viewer', 0
s_header db ' - Kolibri Image Viewer', 0
;-----------------------------------------------------------------------------
@ -996,6 +1097,7 @@ library \
libio , 'libio.obj' , \
libgfx , 'libgfx.obj' , \
libimg , 'libimg.obj' , \
libini , 'libini.obj' , \
sort , 'sort.obj'
import libio , \
@ -1022,6 +1124,9 @@ import libimg , \
img.destroy , 'img_destroy', \
img.draw , 'img_draw'
import libini, \
ini_get_shortcut, 'ini_get_shortcut'
import sort, sort.START, 'START', SortDir, 'SortDir', strcmpi, 'strcmpi'
bFirstDraw db 0
@ -1057,6 +1162,19 @@ store dword b at $ - numimages*20*20 + numimages*20*y + (%-1)*4
end repeat
end repeat
inifilename db '/sys/media/kiv.ini',0
aShortcuts db 'Shortcuts',0
aNext db 'Next',0
aPrev db 'Prev',0
align 4
check_modifier_table:
dd check_modifier_0
dd check_modifier_1
dd check_modifier_2
dd check_modifier_3
dd check_modifier_4
; DATA AREA
get_loops dd 0
dlg_pid_get dd 0
@ -1102,9 +1220,13 @@ cur_file_idx dd ?
cur_frame_time dd ?
cur_frame dd ?
ctx dd ?
next_mod dd ?
next_key dd ?
prev_mod dd ?
prev_key dd ?
procinfo: rb 1024
path: rb 1024+16
real_header rb 256
@PARAMS rb 512

View File

@ -0,0 +1,3 @@
[Shortcuts]
Next=Right
Prev=Left