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keychord_press_on_surface = function(chord, key)
if chord == 'C-o' then
Global_state = {}
elseif Cursor_node then
local old_top = {line=Cursor_node.editor.screen_top1.line, pos=Cursor_node.editor.screen_top1.pos}
edit.keychord_press(Cursor_node.editor, chord, key)
if not eq(Cursor_node.editor.screen_top1, old_top) then
Viewport.y = Cursor_node.y + y_of_schema1(Cursor_node.editor, Cursor_node.editor.screen_top1)
end
if chord == 'return' then
A(--[[preserve screen_top of cursor node]] true)
else
B(--[[preserve screen_top of cursor node]] true)
end
else
if chord == 'up' then
Viewport.y = Viewport.y - scale(20)
B()
elseif chord == 'down' then
Viewport.y = Viewport.y + scale(20)
B()
elseif chord == 'left' then
Viewport.x = Viewport.x - scale(50)
B()
elseif chord == 'right' then
Viewport.x = Viewport.x + scale(50)
B()
elseif chord == 'pageup' then
Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
B()
elseif chord == 'S-up' then
Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
B()
elseif chord == 'pagedown' then
Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
B()
elseif chord == 'S-down' then
Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
B()
elseif chord == 'S-left' then
Viewport.x = Viewport.x - App.screen.width/Viewport.zoom
B()
elseif chord == 'S-right' then
Viewport.x = Viewport.x + App.screen.width/Viewport.zoom
B()
end
end
end
elseif Cursor_node then
local old_top = {line=Cursor_node.editor.screen_top1.line, pos=Cursor_node.editor.screen_top1.pos}
edit.keychord_press(Cursor_node.editor, chord, key)
if not eq(Cursor_node.editor.screen_top1, old_top) then
Viewport.y = Cursor_node.y + y_of_schema1(Cursor_node.editor, Cursor_node.editor.screen_top1)
end
if chord == 'return' then
A(--[[preserve screen_top of cursor node]] true)
else
B(--[[preserve screen_top of cursor node]] true)
end
else
if chord == 'up' then
Viewport.y = Viewport.y - scale(20)
B()
elseif chord == 'down' then
Viewport.y = Viewport.y + scale(20)
B()
elseif chord == 'left' then
Viewport.x = Viewport.x - scale(50)
B()
elseif chord == 'right' then
Viewport.x = Viewport.x + scale(50)
B()
elseif chord == 'pageup' then
Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
B()
elseif chord == 'S-up' then
Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
B()
elseif chord == 'pagedown' then
Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
B()
elseif chord == 'S-down' then
Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
B()
elseif chord == 'S-left' then
Viewport.x = Viewport.x - App.screen.width/Viewport.zoom
B()
elseif chord == 'S-right' then
Viewport.x = Viewport.x + App.screen.width/Viewport.zoom
B()
end
elseif Global_state.root then
keychord_press_on_surface(chord, key)