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@ -71,9 +71,10 @@ offset_y = 0
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shift_x = 100
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shift_y = 50
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shift_step = 1 -- using shift_[xy] or width/height
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pan_by_page = false -- using shift_[xy] or width/height
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shiftmode = false
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altmode = false
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if optarg["d"] == "k3" then
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-- for now, the only difference is the additional input device
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@ -219,17 +220,23 @@ function mainloop()
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local secs, usecs = util.gettime()
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if ev.code == KEY_SHIFT then
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shiftmode = true
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elseif ev.code == KEY_ALT then
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altmode = true
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elseif ev.code == KEY_PGFWD then
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if not shiftmode then
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goto(pageno + 1)
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if shiftmode then
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setglobalzoom(globalzoom*1.2)
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elseif altmode then
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setglobalzoom(globalzoom*1.1)
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else
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setglobalzoom(globalzoom*1.25)
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goto(pageno + 1)
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end
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elseif ev.code == KEY_PGBCK then
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if not shiftmode then
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goto(pageno - 1)
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else
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if shiftmode then
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setglobalzoom(globalzoom*0.8)
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elseif altmode then
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setglobalzoom(globalzoom*0.9)
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else
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goto(pageno - 1)
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end
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elseif ev.code == KEY_BACK then
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return
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@ -262,14 +269,17 @@ function mainloop()
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local y
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if shiftmode then -- shift always moves in small steps
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x = shift_x / 3
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y = shift_y / 3
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elseif shift_step then
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x = shift_x
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y = shift_y
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else
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x = shift_x / 2
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y = shift_y / 2
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elseif altmode then
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x = shift_x / 5
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y = shift_y / 5
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elseif pan_by_page then
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x = width - 5; -- small overlap when moving by page
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y = height - 5;
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else
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x = shift_x
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y = shift_y
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end
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print("offset "..offset_x.."*"..offset_x.." shift "..x.."*"..y.." globalzoom="..globalzoom)
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@ -292,7 +302,7 @@ function mainloop()
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offset_y = 0
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goto(pageno)
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else
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shift_step = not shift_step
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pan_by_page = not pan_by_page
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end
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end
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end
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@ -302,6 +312,8 @@ function mainloop()
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print("E: T="..ev.type.." V="..ev.value.." C="..ev.code.." DUR="..dur)
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elseif ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_RELEASE and ev.code == KEY_SHIFT then
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shiftmode = false
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elseif ev.type == EV_KEY and ev.value == EVENT_VALUE_KEY_RELEASE and ev.code == KEY_ALT then
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altmode = false
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end
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end
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end
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