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Diffstat (limited to 'otherlibs/labltk/builtin/builtin_bind.ml')
| -rw-r--r-- | otherlibs/labltk/builtin/builtin_bind.ml | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/otherlibs/labltk/builtin/builtin_bind.ml b/otherlibs/labltk/builtin/builtin_bind.ml new file mode 100644 index 000000000..41ebfe846 --- /dev/null +++ b/otherlibs/labltk/builtin/builtin_bind.ml @@ -0,0 +1,236 @@ +open Widget + +(* Events and bindings *) +(* Builtin types *) +(* type *) +type xEvent = [ + `ButtonPress (* also Button, but we omit it *) + | `ButtonPressDetail (int) + | `ButtonRelease + | `ButtonReleaseDetail (int) + | `Circulate + | `ColorMap + | `Configure + | `Destroy + | `Enter + | `Expose + | `FocusIn + | `FocusOut + | `Gravity + | `KeyPress (* also Key, but we omit it *) + | `KeyPressDetail (string) (* /usr/include/X11/keysymdef.h *) + | `KeyRelease + | `KeyReleaseDetail (string) + | `Leave + | `Map + | `Motion + | `Property + | `Reparent + | `Unmap + | `Visibility +] +(* /type *) + +(* type *) +type modifier = [ + `Control + | `Shift + | `Lock + | `Button1 + | `Button2 + | `Button3 + | `Button4 + | `Button5 + | `Double + | `Triple + | `Mod1 + | `Mod2 + | `Mod3 + | `Mod4 + | `Mod5 + | `Meta + | `Alt +] +(* /type *) + +(* Event structure, passed to bounded functions *) + +(* type *) +type eventInfo = + { + mutable ev_Above : int; (* tk: %a *) + mutable ev_ButtonNumber : int; (* tk: %b *) + mutable ev_Count : int; (* tk: %c *) + mutable ev_Detail : string; (* tk: %d *) + mutable ev_Focus : bool; (* tk: %f *) + mutable ev_Height : int; (* tk: %h *) + mutable ev_KeyCode : int; (* tk: %k *) + mutable ev_Mode : string; (* tk: %m *) + mutable ev_OverrideRedirect : bool; (* tk: %o *) + mutable ev_Place : string; (* tk: %p *) + mutable ev_State : string; (* tk: %s *) + mutable ev_Time : int; (* tk: %t *) + mutable ev_Width : int; (* tk: %w *) + mutable ev_MouseX : int; (* tk: %x *) + mutable ev_MouseY : int; (* tk: %y *) + mutable ev_Char : string; (* tk: %A *) + mutable ev_BorderWidth : int; (* tk: %B *) + mutable ev_SendEvent : bool; (* tk: %E *) + mutable ev_KeySymString : string; (* tk: %K *) + mutable ev_KeySymInt : int; (* tk: %N *) + mutable ev_RootWindow : int; (* tk: %R *) + mutable ev_SubWindow : int; (* tk: %S *) + mutable ev_Type : int; (* tk: %T *) + mutable ev_Widget : any widget; (* tk: %W *) + mutable ev_RootX : int; (* tk: %X *) + mutable ev_RootY : int (* tk: %Y *) + } +(* /type *) + + +(* To avoid collision with other constructors (Width, State), + use Ev_ prefix *) +(* type *) +type eventField = [ + `Above + | `ButtonNumber + | `Count + | `Detail + | `Focus + | `Height + | `KeyCode + | `Mode + | `OverrideRedirect + | `Place + | `State + | `Time + | `Width + | `MouseX + | `MouseY + | `Char + | `BorderWidth + | `SendEvent + | `KeySymString + | `KeySymInt + | `RootWindow + | `SubWindow + | `Type + | `Widget + | `RootX + | `RootY +] +(* /type *) + +let filleventInfo ev v = function + `Above -> ev.ev_Above <- int_of_string v + | `ButtonNumber -> ev.ev_ButtonNumber <- int_of_string v + | `Count -> ev.ev_Count <- int_of_string v + | `Detail -> ev.ev_Detail <- v + | `Focus -> ev.ev_Focus <- v = "1" + | `Height -> ev.ev_Height <- int_of_string v + | `KeyCode -> ev.ev_KeyCode <- int_of_string v + | `Mode -> ev.ev_Mode <- v + | `OverrideRedirect -> ev.ev_OverrideRedirect <- v = "1" + | `Place -> ev.ev_Place <- v + | `State -> ev.ev_State <- v + | `Time -> ev.ev_Time <- int_of_string v + | `Width -> ev.ev_Width <- int_of_string v + | `MouseX -> ev.ev_MouseX <- int_of_string v + | `MouseY -> ev.ev_MouseY <- int_of_string v + | `Char -> ev.ev_Char <- v + | `BorderWidth -> ev.ev_BorderWidth <- int_of_string v + | `SendEvent -> ev.ev_SendEvent <- v = "1" + | `KeySymString -> ev.ev_KeySymString <- v + | `KeySymInt -> ev.ev_KeySymInt <- int_of_string v + | `RootWindow -> ev.ev_RootWindow <- int_of_string v + | `SubWindow -> ev.ev_SubWindow <- int_of_string v + | `Type -> ev.ev_Type <- int_of_string v + | `Widget -> ev.ev_Widget <- cTKtoCAMLwidget v + | `RootX -> ev.ev_RootX <- int_of_string v + | `RootY -> ev.ev_RootY <- int_of_string v + +let wrapeventInfo f what = + let ev = { + ev_Above = 0; + ev_ButtonNumber = 0; + ev_Count = 0; + ev_Detail = ""; + ev_Focus = false; + ev_Height = 0; + ev_KeyCode = 0; + ev_Mode = ""; + ev_OverrideRedirect = false; + ev_Place = ""; + ev_State = ""; + ev_Time = 0; + ev_Width = 0; + ev_MouseX = 0; + ev_MouseY = 0; + ev_Char = ""; + ev_BorderWidth = 0; + ev_SendEvent = false; + ev_KeySymString = ""; + ev_KeySymInt = 0; + ev_RootWindow = 0; + ev_SubWindow = 0; + ev_Type = 0; + ev_Widget = forget_type default_toplevel; + ev_RootX = 0; + ev_RootY = 0 } in + function args -> + let l = ref args in + List.iter fun:(function field -> + match !l with + [] -> () + | v::rest -> filleventInfo ev v field; l:=rest) + what; + f ev + + + +let rec writeeventField = function + [] -> "" + | field::rest -> + begin + match field with + `Above -> " %a" + | `ButtonNumber ->" %b" + | `Count -> " %c" + | `Detail -> " %d" + | `Focus -> " %f" + | `Height -> " %h" + | `KeyCode -> " %k" + | `Mode -> " %m" + | `OverrideRedirect -> " %o" + | `Place -> " %p" + | `State -> " %s" + | `Time -> " %t" + | `Width -> " %w" + | `MouseX -> " %x" + | `MouseY -> " %y" + (* Quoting is done by Tk *) + | `Char -> " %A" + | `BorderWidth -> " %B" + | `SendEvent -> " %E" + | `KeySymString -> " %K" + | `KeySymInt -> " %N" + | `RootWindow ->" %R" + | `SubWindow -> " %S" + | `Type -> " %T" + | `Widget ->" %W" + | `RootX -> " %X" + | `RootY -> " %Y" + end + ^ writeeventField rest + + +(* type *) +type bindAction = [ + `Set ( eventField list * (eventInfo -> unit)) + | `Setbreakable ( eventField list * (eventInfo -> unit) ) + | `Remove + | `Extend ( eventField list * (eventInfo -> unit)) +] +(* /type *) + + |