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ui.backend.gtk: notify input methods of cursor locations

db4
Philipp Brüschweiler 2010-06-10 22:35:08 +02:00
parent 17d0874360
commit 5f9929c97f
2 changed files with 58 additions and 26 deletions
basis
gdk/ffi
ui/backend/gtk

2
basis/gdk/ffi/ffi.factor
View File

@ -23,7 +23,7 @@ GdkEventScroll GdkEventMotion GdkEventExpose GdkEventVisibility
GdkEventCrossing GdkEventFocus GdkEventConfigure GdkEventProperty
GdkEventSelection GdkEventDND GdkEventProximity GdkEventClient
GdkEventNoExpose GdkEventWindowState GdkEventSetting
GdkEventOwnerChange GdkEventGrabBroken ;
GdkEventOwnerChange GdkEventGrabBroken GdkRectangle ;
GIR: vocab:gdk/Gdk-2.0.gir

82
basis/ui/backend/gtk/gtk.factor
View File

@ -2,13 +2,15 @@
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien.accessors alien.c-types alien.data
alien.enums alien.strings arrays ascii assocs classes.struct
combinators.short-circuit command-line destructors
combinators.short-circuit command-line destructors gdk.ffi
gdk.gl.ffi glib.ffi gobject.ffi gtk.ffi gtk.gl.ffi
io.backend.unix.multiplexers io.encodings.utf8 io.thread kernel
libc literals locals math math.bitwise math.order namespaces
sequences strings system threads ui ui.backend ui.clipboards
ui.event-loop ui.gadgets ui.gadgets.private ui.gadgets.worlds
ui.gestures ui.pixel-formats ui.pixel-formats.private ui.private
glib.ffi gobject.ffi gtk.ffi gdk.ffi gdk.gl.ffi gtk.gl.ffi ;
libc literals locals math math.bitwise math.order math.vectors
namespaces sequences strings system threads ui ui.backend
ui.clipboards ui.event-loop ui.gadgets ui.gadgets.editors
ui.gadgets.line-support ui.gadgets.private ui.gadgets.worlds
ui.gestures ui.pixel-formats ui.pixel-formats.private
ui.private ;
RENAME: windows ui.private => ui:windows
IN: ui.backend.gtk
@ -17,8 +19,10 @@ SINGLETON: gtk-ui-backend
TUPLE: handle ;
TUPLE: window-handle < handle window fullscreen? im-context ;
: <window-handle> ( window -- window-handle )
[ window-handle new ] dip >>window ;
: <window-handle> ( window im-context -- window-handle )
window-handle new
swap >>im-context
swap >>window ;
TUPLE: gtk-clipboard handle ;
@ -128,10 +132,29 @@ CONSTANT: action-key-codes
: mouse-event>gesture ( event -- modifiers button loc )
[ event-modifiers ] [ button>> ] [ event-loc ] tri ;
: gadget-location ( gadget -- loc )
[ loc>> ] [
parent>> [ gadget-location ] [ { 0 0 } ] if*
] bi v+ ;
: focusable-editor ( world -- editor/f )
focusable-child dup editor? [ drop f ] unless ;
: get-cursor-location ( editor -- GdkRectangle )
[ [ gadget-location ] [ caret-loc ] bi v+ first2 ]
[ line-height ] bi 0 swap GdkRectangle <struct-boa> ;
: update-im-cursor-location ( world -- )
dup focusable-editor [
[ handle>> im-context>> ] [ get-cursor-location ] bi*
gtk_im_context_set_cursor_location
] [ drop ] if* ;
: on-motion ( sender event user-data -- result )
drop swap
[ GdkEventMotion memory>struct event-loc ] dip window
move-hand fire-motion t ;
drop swap [
[ GdkEventMotion memory>struct event-loc ] dip window
move-hand fire-motion
] [ window update-im-cursor-location ] bi t ;
: on-enter ( sender event user-data -- result )
on-motion ;
@ -155,7 +178,8 @@ CONSTANT: action-key-codes
drop swap [
GdkEventScroll memory>struct
[ scroll-direction ] [ event-loc ] bi
] dip window send-scroll t ;
] dip window
[ send-scroll ] [ update-im-cursor-location ] bi t ;
: key-sym ( event -- sym action? )
keyval>> dup action-key-codes at
@ -185,7 +209,7 @@ CONSTANT: action-key-codes
gesture valid-input?
[ world user-input ] [ drop ] if
] unless
t ;
world update-im-cursor-location t ;
:: on-key-release ( sender event user-data -- result )
sender window :> world
@ -194,16 +218,19 @@ CONSTANT: action-key-codes
event GdkEventKey memory>struct
key-event>gesture <key-up>
world propagate-key-gesture
] unless t ;
] unless
world update-im-cursor-location t ;
: on-focus-in ( sender event user-data -- result )
2drop window [ focus-world ]
[ handle>> im-context>> gtk_im_context_focus_in ] bi
[ handle>> im-context>> gtk_im_context_focus_in ]
[ update-im-cursor-location ] tri
f ;
: on-focus-out ( sender event user-data -- result )
2drop window [ unfocus-world ]
[ handle>> im-context>> gtk_im_context_focus_out ] bi
[ handle>> im-context>> gtk_im_context_focus_out ]
[ update-im-cursor-location ] tri
f ;
: on-expose ( sender event user-data -- result )
@ -310,7 +337,8 @@ M: gtk-ui-backend (with-ui)
string' utf8 alien>string :> string
f string f <key-down> :> gesture
gesture world propagate-key-gesture
string world user-input ;
string world user-input
world update-im-cursor-location ;
: connect-signal ( object signal-name callback -- )
[ utf8 string>alien ] dip f f 0 g_signal_connect_data drop ;
@ -406,8 +434,7 @@ M:: gtk-ui-backend (open-window) ( world -- )
im-context f gtk_im_context_set_use_preedit
win <window-handle> im-context >>im-context
world handle<<
win im-context <window-handle> world handle<<
world win register-window
@ -422,10 +449,14 @@ M:: gtk-ui-backend (open-window) ( world -- )
win gtk_widget_realize
win world window-controls>> configure-window-controls
im-context win gtk_widget_get_window
gtk_im_context_set_client_window
win gtk_widget_show_all ;
M: gtk-ui-backend (close-window) ( handle -- )
window>> [ gtk_widget_destroy ] [ unregister-window ] bi
[ im-context>> f gtk_im_context_set_client_window ]
[ window>> [ gtk_widget_destroy ] [ unregister-window ] bi ] bi
event-loop? [ gtk_main_quit ] unless ;
M: gtk-ui-backend set-title
@ -433,10 +464,12 @@ M: gtk-ui-backend set-title
gtk_window_set_title ;
M: gtk-ui-backend (set-fullscreen)
[ handle>> ] dip [ >>fullscreen? ] keep
[ window>> ] dip
[ gtk_window_fullscreen ]
[ gtk_window_unfullscreen ] if ;
[
[ handle>> ] dip [ >>fullscreen? ] keep
[ window>> ] dip
[ gtk_window_fullscreen ]
[ gtk_window_unfullscreen ] if
] [ drop update-im-cursor-location ] 2bi ;
M: gtk-ui-backend (fullscreen?)
handle>> fullscreen?>> ;
@ -488,4 +521,3 @@ M: gtk-clipboard set-clipboard-contents
gtk-ui-backend ui-backend set-global
[ "ui.tools" ] main-vocab-hook set-global