61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
on.keychord_press = function(chord, key)
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print('key', chord)
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if chord == 'C-=' then
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-- zoom in
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Viewport.zoom = Viewport.zoom+0.1
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B()
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elseif chord == 'C--' then
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-- zoom out
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if (Viewport.zoom-0.1)*20 >= 1 then -- disallow font size of 0
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Viewport.zoom = Viewport.zoom-0.1
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B()
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end
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elseif chord == 'C-0' then
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-- reset zoom
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Viewport.zoom = 1.0
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B()
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elseif Cursor_node then
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local old_top = {line=Cursor_node.editor.screen_top1.line, pos=Cursor_node.editor.screen_top1.pos}
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edit.keychord_press(Cursor_node.editor, chord, key)
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if not eq(Cursor_node.editor.screen_top1, old_top) then
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Viewport.y = Cursor_node.y + y_of_schema1(Cursor_node.editor, Cursor_node.editor.screen_top1)
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end
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if chord == 'return' then
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A(--[[preserve screen_top of cursor node]] true)
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else
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B(--[[preserve screen_top of cursor node]] true)
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end
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else
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if chord == 'up' then
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Viewport.y = Viewport.y - scale(20)
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B()
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elseif chord == 'down' then
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Viewport.y = Viewport.y + scale(20)
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B()
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elseif chord == 'left' then
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Viewport.x = Viewport.x - scale(50)
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B()
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elseif chord == 'right' then
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Viewport.x = Viewport.x + scale(50)
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B()
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elseif chord == 'pageup' then
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Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
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B()
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elseif chord == 'S-up' then
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Viewport.y = Viewport.y - App.screen.height/Viewport.zoom
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B()
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elseif chord == 'pagedown' then
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Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
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B()
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elseif chord == 'S-down' then
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Viewport.y = Viewport.y + App.screen.height/Viewport.zoom
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B()
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elseif chord == 'S-left' then
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Viewport.x = Viewport.x - App.screen.width/Viewport.zoom
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B()
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elseif chord == 'S-right' then
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Viewport.x = Viewport.x + App.screen.width/Viewport.zoom
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B()
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end
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end
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end |