Add -C
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2 changed files with 26 additions and 14 deletions
1
KEYS
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KEYS
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@ -74,6 +74,7 @@ tunables
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-t - set thumbnail width (pixels)
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-T - toggle trimming of margins
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-I - invert colors
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-C - set column count
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-f - toggle "what's under cursor" identification
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(only font name of the text under cursor and link target currently)
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39
main.ml
39
main.ml
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@ -646,6 +646,19 @@ let intentry_with_suffix text key =
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TEcont text
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;;
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let columns_to_string (n, a, b) =
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if a = 0 && b = 0
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then Printf.sprintf "%d" n
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else Printf.sprintf "%d,%d,%d" n a b;
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;;
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let columns_of_string s =
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try
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(int_of_string s, 0, 0)
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with _ ->
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Scanf.sscanf s "%u,%u,%u" (fun n a b -> (n, a, b));
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;;
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let writecmd fd s =
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let len = String.length s in
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let n = 4 + len in
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@ -2278,6 +2291,17 @@ let optentry mode _ key =
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in
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TEswitch ("auto scroll step: ", "", None, intentry, ondone)
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| 'C' ->
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let ondone s =
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try
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let n, a, b = columns_of_string s in
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setcolumns n a b;
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with exc ->
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state.text <- Printf.sprintf "bad columns `%s': %s"
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s (Printexc.to_string exc)
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in
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TEswitch ("columns: ", "", None, textentry, ondone)
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| 'Z' ->
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let ondone s =
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try
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@ -3380,19 +3404,6 @@ let describe_location () =
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(fn+1) (ln+1) state.pagecount percent
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;;
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let columns_to_string (n, a, b) =
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if a = 0 && b = 0
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then Printf.sprintf "%d" n
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else Printf.sprintf "%d,%d,%d" n a b;
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;;
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let columns_of_string s =
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try
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(int_of_string s, 0, 0)
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with _ ->
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Scanf.sscanf s "%u,%u,%u" (fun n a b -> (n, a, b));
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;;
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let enterinfomode =
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let btos b = if b then "\xe2\x88\x9a" else "" in
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let showextended = ref false in
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@ -4121,7 +4132,7 @@ let viewkeyboard key =
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| '-' ->
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let ondone msg = state.text <- msg in
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enttext (
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"option [acfhilpstvAPRSZTI]: ", "", None,
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"option [acfhilpstvACPRSZTI]: ", "", None,
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optentry state.mode, ondone
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)
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