gnome: rename gtk to gtk2, move most gir files to basis/gir

[factor.git] / basis / game / input / gtk2 / gtk2.factor

diff --git a/basis/game/input/gtk2/gtk2.factor b/basis/game/input/gtk2/gtk2.factor
new file mode 100644 (file)
index 0000000..cb3164a
--- /dev/null
+++ b/basis/game/input/gtk2/gtk2.factor
@@ -0,0 +1,132 @@
+! Copyright (C) 2010 Erik Charlebois, William Schlieper.
+! See https://factorcode.org/license.txt for BSD license.
+USING: accessors alien.c-types alien.data alien.syntax arrays
+assocs bit-arrays destructors game.input gdk2.ffi
+io.encodings.binary io.files kernel linux.input-events
+linux.input-events.ffi math namespaces sequences
+system unix.ffi x11.xlib ;
+IN: game.input.gtk2
+
+SINGLETON: gtk2-game-input-backend
+
+gtk2-game-input-backend game-input-backend set-global
+
+LIBRARY: gdk2
+FUNCTION: Display* gdk_x11_display_get_xdisplay ( GdkDisplay* display )
+
+TUPLE: linux-controller < controller path meta state thread fd buttons quit? ;
+: <linux-controller> ( path -- controller )
+    linux-controller new
+        swap >>path
+        dup path>> get-event-device-info >>meta
+        dup meta>> "path" of binary <file-reader> handle>> fd>> >>fd
+        H{ } clone >>state
+        dup meta>> "capabilities" of EV_KEY of keys seq>explode-positions >>buttons ; inline
+        ! tuck state>> '[ _ _ read-events ] in-thread ;
+
+M: linux-controller dispose* fd>> close drop ;
+
+TUPLE: linux-controller-state < controller-state abs ;
+
+: get-dpy ( -- dpy )
+    gdk_display_get_default [ gdk_x11_display_get_xdisplay ] [
+        "No default display." throw
+    ] if* ;
+
+M: gtk2-game-input-backend (open-game-input)
+    reset-mouse ;
+
+M: gtk2-game-input-backend (close-game-input)
+    ;
+
+M: gtk2-game-input-backend (reset-game-input)
+    ;
+
+M: gtk2-game-input-backend get-controllers
+    get-input-events-joysticks values [ <linux-controller> ] map ;
+
+M: gtk2-game-input-backend product-string
+    meta>> "name" of ;
+
+M: gtk2-game-input-backend product-id
+    meta>> "id" of ;
+
+M: gtk2-game-input-backend instance-id
+    drop f ;
+
+M: gtk2-game-input-backend read-controller
+    [ linux-controller-state new ] dip
+    [ fd>> ] [ meta>> ] bi
+    [ drop evdev-get-key seq>explode-positions [ <INPUT_KEY> ] zip-with >>buttons ]
+    [ "capabilities" of EV_ABS of [ [ first first evdev-get-abs ] [ first ] bi swap 2array ] with map >>abs ] 2bi ;
+
+M: gtk2-game-input-backend calibrate-controller
+    drop ;
+
+M: gtk2-game-input-backend vibrate-controller
+    3drop ;
+
+HOOK: x>hid-bit-order os ( -- x )
+
+M: linux x>hid-bit-order
+    {
+        0 0 0 0 0 0 0 0
+        0 41 30 31 32 33 34 35
+        36 37 38 39 45 46 42 43
+        20 26 8 21 23 28 24 12
+        18 19 47 48 40 224 4 22
+        7 9 10 11 13 14 15 51
+        52 53 225 49 29 27 6 25
+        5 17 16 54 55 56 229 85
+        226 44 57 58 59 60 61 62
+        63 64 65 66 67 83 71 95
+        96 97 86 92 93 94 87 91
+        90 89 98 99 0 0 0 68
+        69 0 0 0 0 0 0 0
+        88 228 84 70 0 0 74 82
+        75 80 79 77 81 78 73 76
+        127 129 128 102 103 0 72 0
+        0 0 0 227 231 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+        0 0 0 0 0 0 0 0
+    } ; inline
+
+: x-bits>hid-bits ( bit-array -- bit-array )
+    256 <iota> zip [ first ] filter values
+    x>hid-bit-order [ nth ] curry map
+    256 <bit-array> swap [ t swap pick set-nth ] each ;
+
+M: gtk2-game-input-backend read-keyboard
+    get-dpy 256 <bit-array> [ XQueryKeymap drop ] keep
+    x-bits>hid-bits keyboard-state boa ;
+
+: query-pointer ( -- x y buttons )
+    get-dpy dup XDefaultRootWindow
+    { int int int int int int int }
+    [ XQueryPointer drop ] with-out-parameters
+    [ 4drop ] 3dip ;
+
+M: gtk2-game-input-backend read-mouse
+    query-pointer
+    mouse-state new
+    swap 256 /i >>buttons
+    swap 400 - >>dy
+    swap 400 - >>dx
+    0 >>scroll-dy 0 >>scroll-dx ;
+
+M: gtk2-game-input-backend reset-mouse
+    get-dpy dup XDefaultRootWindow dup
+    0 0 0 0 400 400 XWarpPointer drop ;