Release Change Pre-roll duration value v1.0

Various/JWM_Change pre-roll duration value.lua

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+-- @description Change Pre-roll duration value
+-- @author José M Muñoz (J-WalkMan)
+-- @version 1.0
+-- @metapackage
+-- @provides
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 1 bar.lua
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 2 bars.lua
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 4 bars.lua
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 8 bars.lua
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to double the current value.lua
+--   [main] JWM_Change pre-roll duration value/JWM_Set pre-roll duration to half of the current value.lua
+-- @about
+--   Minimum value is 1 measure
+--   Maximum value is 16 measures
+

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 1 bar.lua

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+-- @noindex
+
+reaper.SNM_SetDoubleConfigVar("prerollmeas", 1)

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 2 bars.lua

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+-- @noindex
+
+reaper.SNM_SetDoubleConfigVar("prerollmeas", 2)

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 4 bars.lua

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+-- @noindex
+
+reaper.SNM_SetDoubleConfigVar("prerollmeas", 4)

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to 8 bars.lua

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+-- @noindex
+
+reaper.SNM_SetDoubleConfigVar("prerollmeas", 8)

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to double the current value.lua

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+-- @noindex
+
+--Script by Mnz
+-- -1 is just to highlight the odd case where reaper can't find a preroll measure value
+-- the script makes sure the preroll can't be set to more than 16 bars
+
+prerollmeas = reaper.SNM_GetDoubleConfigVar("prerollmeas", -1)
+if prerollmeas == 0 then
+  reaper.SNM_SetDoubleConfigVar("prerollmeas", 1)
+elseif prerollmeas >= 16 then
+  reaper.SNM_SetDoubleConfigVar("prerollmeas", 16)
+else
+  reaper.SNM_SetDoubleConfigVar("prerollmeas", prerollmeas*2)
+end

Various/JWM_Change pre-roll duration value/JWM_Set pre-roll duration to half of the current value.lua

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+-- @noindex
+
+--Script by Mnz
+-- -1 is just to highlight the odd case where reaper can't find a preroll measure value
+-- the script makes sure the preroll can't be set to less than 0
+
+prerollmeas = reaper.SNM_GetDoubleConfigVar("prerollmeas", -1)
+if prerollmeas <= 1 then
+  reaper.SNM_SetDoubleConfigVar("prerollmeas", 0)
+else
+  reaper.SNM_SetDoubleConfigVar("prerollmeas", prerollmeas/2)
+end