137 lines
3.5 KiB
OCaml
137 lines
3.5 KiB
OCaml
##ifdef CAMLTK
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let cCAMLtoTKxEvent = function
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| Activate -> "Activate"
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| ButtonPress -> "ButtonPress"
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| ButtonPressDetail n -> "ButtonPress-"^string_of_int n
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| ButtonRelease -> "ButtonRelease"
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| ButtonReleaseDetail n -> "ButtonRelease-"^string_of_int n
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| Circulate -> "Circulate"
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| ColorMap -> "Colormap"
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| Configure -> "Configure"
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| Deactivate -> "Deactivate"
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| Destroy -> "Destroy"
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| Enter -> "Enter"
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| Expose -> "Expose"
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| FocusIn -> "FocusIn"
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| FocusOut -> "FocusOut"
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| Gravity -> "Gravity"
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| KeyPress -> "KeyPress"
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| KeyPressDetail s -> "KeyPress-"^s
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| KeyRelease -> "KeyRelease"
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| KeyReleaseDetail s -> "KeyRelease-"^s
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| Leave -> "Leave"
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| Map -> "Map"
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| Motion -> "Motion"
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| Property -> "Property"
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| Reparent -> "Reparent"
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| Unmap -> "Unmap"
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| Visibility -> "Visibility"
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| Virtual s -> "<"^s^">"
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;;
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let cCAMLtoTKmodifier = function
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| Control -> "Control-"
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| Shift -> "Shift-"
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| Lock -> "Lock-"
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| Button1 -> "Button1-"
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| Button2 -> "Button2-"
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| Button3 -> "Button3-"
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| Button4 -> "Button4-"
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| Button5 -> "Button5-"
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| Double -> "Double-"
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| Triple -> "Triple-"
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| Mod1 -> "Mod1-"
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| Mod2 -> "Mod2-"
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| Mod3 -> "Mod3-"
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| Mod4 -> "Mod4-"
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| Mod5 -> "Mod5-"
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| Meta -> "Meta-"
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| Alt -> "Alt-"
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;;
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exception IllegalVirtualEvent
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(* type event = modifier list * xEvent *)
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let cCAMLtoTKevent (ml, xe) =
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match xe with
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| Virtual s ->
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if ml = [] then "<<"^s^">>"
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else raise IllegalVirtualEvent
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| _ ->
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"<" ^ (String.concat " " (List.map cCAMLtoTKmodifier ml))
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^ (cCAMLtoTKxEvent xe) ^ ">"
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;;
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(* type eventSequence == (modifier list * xEvent) list *)
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let cCAMLtoTKeventSequence l =
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TkToken(List.fold_left (^) "" (List.map cCAMLtoTKevent l))
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##else
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let cCAMLtoTKmodifier : modifier -> string = function
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| `Control -> "Control-"
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| `Shift -> "Shift-"
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| `Lock -> "Lock-"
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| `Button1 -> "Button1-"
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| `Button2 -> "Button2-"
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| `Button3 -> "Button3-"
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| `Button4 -> "Button4-"
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| `Button5 -> "Button5-"
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| `Double -> "Double-"
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| `Triple -> "Triple-"
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| `Mod1 -> "Mod1-"
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| `Mod2 -> "Mod2-"
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| `Mod3 -> "Mod3-"
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| `Mod4 -> "Mod4-"
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| `Mod5 -> "Mod5-"
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| `Meta -> "Meta-"
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| `Alt -> "Alt-"
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;;
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exception IllegalVirtualEvent
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let cCAMLtoTKevent (ev : event) =
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let modified = ref false in
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let rec convert = function
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| `Activate -> "Activate"
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| `ButtonPress -> "ButtonPress"
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| `ButtonPressDetail n -> "ButtonPress-"^string_of_int n
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| `ButtonRelease -> "ButtonRelease"
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| `ButtonReleaseDetail n -> "ButtonRelease-"^string_of_int n
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| `Circulate -> "Circulate"
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| `Colormap -> "Colormap"
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| `Configure -> "Configure"
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| `Deactivate -> "Deactivate"
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| `Destroy -> "Destroy"
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| `Enter -> "Enter"
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| `Expose -> "Expose"
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| `FocusIn -> "FocusIn"
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| `FocusOut -> "FocusOut"
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| `Gravity -> "Gravity"
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| `KeyPress -> "KeyPress"
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| `KeyPressDetail s -> "KeyPress-"^s
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| `KeyRelease -> "KeyRelease"
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| `KeyReleaseDetail s -> "KeyRelease-"^s
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| `Leave -> "Leave"
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| `Map -> "Map"
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| `Motion -> "Motion"
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| `Property -> "Property"
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| `Reparent -> "Reparent"
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| `Unmap -> "Unmap"
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| `Visibility -> "Visibility"
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| `Virtual s ->
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if !modified then raise IllegalVirtualEvent else "<"^s^">"
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| `Modified(ml, ev) ->
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modified := true;
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String.concat ~sep:"" (List.map ~f:cCAMLtoTKmodifier ml)
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^ convert ev
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in "<" ^ convert ev ^ ">"
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;;
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let cCAMLtoTKeventSequence (l : event list) =
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TkToken(String.concat ~sep:"" (List.map ~f:cCAMLtoTKevent l))
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;;
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##endif
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