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% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
%
% Video mode selection dialog.
%
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Some global vars.
%
% video mode array fields (as returned by getvideomode)
/.vm_mode 0 def
/.vm_width 1 def
/.vm_height 2 def
/.vm_ok 3 def % monitor supports it
% We have kernel splash images for at least these sizes.
/video.splashsizes [
640 480
800 600
1024 768
1280 1024
] def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Create sort key for video modes.
%
% ( vm_index ) ==> ( sort_index )
%
/vmsortindex {
video.modes.list exch get
dup
.vm_width get 16 shl
exch .vm_height get add
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Swap video mode entries.
% (Helper for video mode sorting.)
%
% ( vm_index_1 vm_index_2 ) ==> ( )
%
/vmsortexch {
over video.modes.list exch get
over video.modes.list exch get
video.modes.list
5 -1 roll rot put
video.modes.list 3 1 roll put
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Check if we have a splash in that resolution.
%
% ( video_mode_list_entry ) ==> ( true|false )
%
/video.havesplash {
false exch
0 2 video.splashsizes length 1 sub {
over over over
.vm_height get rot .vm_width get rot video.splashsizes exch get eq
rot 1 add video.splashsizes exch get rot eq and
{ exch pop true exch exit } if
} for
pop
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Build video mode list.
%
% ( ) ==> ( )
%
/video.init {
/xmenu.video .xm_size array def
/xmenu xmenu.video def
videomodes 1 add dup array /video.modes.text exch def array /video.modes.list exch def
xmenu .xm_list video.modes.text put
% add text mode entry
% [ mode width height supported ]
video.modes.list 0 [ 0 0 0 1 ] put
videomodes 0 gt {
0 1 videomodes 1 sub {
video.modes.list exch [ over getvideomode ] exch 1 add exch put
} for
} if
% always accept 800x600
video.modes.list {
dup .vm_width get 800 eq
over .vm_height get 600 eq
and { .vm_ok 1 put } { pop } ifelse
} forall
% sort video.modes.list
video.modes.list length 1 gt {
0 1 video.modes.list length 2 sub {
dup 1 add 1 video.modes.list length 1 sub {
over vmsortindex over vmsortindex gt {
over over vmsortexch
} if
pop
} for
pop
} for
} if
% create mode strings
0 1 video.modes.list length 1 sub {
video.modes.text exch
dup video.modes.list exch get
dup .vm_width get 0 eq {
pop "Text Mode" put
} {
dup .vm_width get 640 eq
over .vm_height get 480 eq
and {
pop "VESA" put
} {
32 string dup rot
dup .vm_height get exch .vm_width get
"%d x %d" 4 -1 roll sprintf
put
} ifelse
} ifelse
} for
% select first mode
xmenu .xm_current 0 put
% select largest mode the monitor supports
0 1 video.modes.list length 1 sub {
video.modes.list over get
dup .vm_ok get 0 gt exch video.havesplash and {
xmenu .xm_current rot put
} {
pop
} ifelse
} for
pmenu.init
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Update video mode.
%
% ( ) ==> ( )
%
/video.update {
/xmenu xmenu.video def
/window.action actRedrawPanel def
pmenu.update
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Show video menu.
%
% ( ) => ( )
%
/panel.video {
"videomode" help.setcontext
window.xmenu
dup .xmenu xmenu.video put
dup .xmenu.update /video.update put
dup window.init
window.show
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Return width of video entry.
%
% ( ) => ( width )
%
/panel.video.width {
/xmenu xmenu.video def
pmenu.width
} def
% - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
% Redraw panel entry.
%
% ( panel ) => ( )
%
/panel.video.update {
/xmenu xmenu.video def
pmenu.panel.update
} def
|
