1 ! Copyright (C) 2005, 2007 Eduardo Cavazos and Slava Pestov
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: alien alien.c-types arrays ui ui.gadgets ui.gestures ui.backend
4 ui.clipboards ui.gadgets.worlds assocs kernel math namespaces
5 opengl sequences strings x11.xlib x11.events x11.xim x11.glx
6 x11.clipboard x11.constants x11.windows io.utf8 combinators
7 debugger system command-line ui.render math.vectors tuples
11 TUPLE: x11-ui-backend ;
13 : XA_NET_WM_NAME "_NET_WM_NAME" x-atom ;
15 TUPLE: x11-handle window glx xic ;
17 C: <x11-handle> x11-handle
19 M: world expose-event nip relayout ;
21 M: world configure-event
22 over configured-loc over set-world-loc
23 swap configured-dim over set-gadget-dim
24 ! In case dimensions didn't change
36 { HEX: FF08 "BACKSPACE" }
41 { HEX: FFFF "DELETE" }
47 { HEX: FF55 "PAGE_UP" }
48 { HEX: FF56 "PAGE_DOWN" }
62 : key-code ( keysym -- keycode action? )
63 dup key-codes at [ t ] [ 1string f ] ?if ;
65 : event-modifiers ( event -- seq )
66 XKeyEvent-state modifiers modifier ;
68 : key-down-event>gesture ( event world -- string gesture )
70 world-handle x11-handle-xic lookup-string
71 >r swap event-modifiers r> key-code <key-down> ;
73 M: world key-down-event
74 [ key-down-event>gesture ] keep world-focus
75 [ send-gesture ] keep swap [ user-input ] [ 2drop ] if ;
77 : key-up-event>gesture ( event -- gesture )
78 dup event-modifiers swap 0 XLookupKeysym key-code <key-up> ;
81 >r key-up-event>gesture r> world-focus send-gesture drop ;
83 : mouse-event>gesture ( event -- modifiers button loc )
84 dup event-modifiers over XButtonEvent-button
87 M: world button-down-event
88 >r mouse-event>gesture >r <button-down> r> r>
91 M: world button-up-event
92 >r mouse-event>gesture >r <button-up> r> r>
95 : mouse-event>scroll-direction ( event -- pair )
104 >r dup mouse-event>scroll-direction swap mouse-event-loc r>
107 M: world enter-event motion-event ;
109 M: world leave-event 2drop forget-rollover ;
111 M: world motion-event
112 >r dup XMotionEvent-x swap XMotionEvent-y 2array r>
113 move-hand fire-motion ;
115 M: world focus-in-event
117 dup world-handle x11-handle-xic XSetICFocus focus-world ;
119 M: world focus-out-event
121 dup world-handle x11-handle-xic XUnsetICFocus unfocus-world ;
123 M: world selection-notify-event
124 [ world-handle x11-handle-window selection-from-event ] keep
125 world-focus user-input ;
127 : supported-type? ( atom -- ? )
128 { "UTF8_STRING" "STRING" "TEXT" }
129 [ x-atom = ] with contains? ;
131 : clipboard-for-atom ( atom -- clipboard )
133 { [ dup XA_PRIMARY = ] [ drop selection get ] }
134 { [ dup XA_CLIPBOARD = ] [ drop clipboard get ] }
135 { [ t ] [ drop <clipboard> ] }
138 : encode-clipboard ( string type -- bytes )
139 XSelectionRequestEvent-target XA_UTF8_STRING =
140 [ encode-utf8 ] [ string>char-alien ] if ;
142 : set-selection-prop ( evt -- )
144 [ XSelectionRequestEvent-requestor ] keep
145 [ XSelectionRequestEvent-property ] keep
146 [ XSelectionRequestEvent-target ] keep
147 >r 8 PropModeReplace r>
149 XSelectionRequestEvent-selection
150 clipboard-for-atom x-clipboard-contents
151 ] keep encode-clipboard dup length XChangeProperty drop ;
153 M: world selection-request-event
154 drop dup XSelectionRequestEvent-target {
155 { [ dup supported-type? ] [ drop dup set-selection-prop send-notify-success ] }
156 { [ dup "TARGETS" x-atom = ] [ drop dup set-targets-prop send-notify-success ] }
157 { [ dup "TIMESTAMP" x-atom = ] [ drop dup set-timestamp-prop send-notify-success ] }
158 { [ t ] [ drop send-notify-failure ] }
161 M: x11-ui-backend (close-window) ( handle -- )
162 dup x11-handle-xic XDestroyIC
163 dup x11-handle-glx destroy-glx
164 x11-handle-window dup unregister-window
167 M: world client-event
168 swap close-box? [ ungraft ] [ drop ] if ;
170 : gadget-window ( world -- )
171 dup world-loc over rect-dim glx-window
172 over "Factor" create-xic <x11-handle>
173 2dup x11-handle-window register-window
174 swap set-world-handle ;
176 : wait-event ( -- event )
177 QueuedAfterFlush events-queued 0 > [
179 None XFilterEvent zero? [ drop wait-event ] unless
181 ui-step 10 sleep wait-event
185 wait-event dup XAnyEvent-window window dup
186 [ [ 2dup handle-event ] assert-depth ] when 2drop ;
190 [ do-events ] ui-try event-loop
193 : x-clipboard@ ( gadget clipboard -- prop win )
194 x-clipboard-atom swap
195 find-world world-handle x11-handle-window ;
197 M: x-clipboard copy-clipboard
198 [ x-clipboard@ own-selection ] keep
199 set-x-clipboard-contents ;
201 M: x-clipboard paste-clipboard
202 >r find-world world-handle x11-handle-window
203 r> x-clipboard-atom convert-selection ;
205 : init-clipboard ( -- )
206 XA_PRIMARY <x-clipboard> selection set-global
207 XA_CLIPBOARD <x-clipboard> clipboard set-global ;
209 : set-title-old ( dpy window string -- )
210 dup [ 127 <= ] all? [ XStoreName drop ] [ 3drop ] if ;
212 : set-title-new ( dpy window string -- )
214 XA_NET_WM_NAME XA_UTF8_STRING 8 PropModeReplace
215 r> encode-utf8 dup length XChangeProperty drop ;
217 M: x11-ui-backend set-title ( string world -- )
218 world-handle x11-handle-window swap dpy get -rot
219 3dup set-title-old set-title-new ;
221 M: x11-ui-backend set-fullscreen* ( ? world -- )
222 world-handle x11-handle-window "XClientMessageEvent" <c-object>
223 tuck set-XClientMessageEvent-window
224 swap _NET_WM_STATE_ADD _NET_WM_STATE_REMOVE ?
225 over set-XClientMessageEvent-data0
226 ClientMessage over set-XClientMessageEvent-type
227 dpy get over set-XClientMessageEvent-display
228 "_NET_WM_STATE" x-atom over set-XClientMessageEvent-message_type
229 32 over set-XClientMessageEvent-format
230 "_NET_WM_STATE_FULLSCREEN" x-atom over set-XClientMessageEvent-data1
231 >r dpy get root get 0 SubstructureNotifyMask r> XSendEvent drop ;
234 M: x11-ui-backend (open-window) ( world -- )
236 world-handle x11-handle-window dup set-closable map-window ;
238 M: x11-ui-backend raise-window ( world -- )
240 dpy get swap x11-handle-window XRaiseWindow drop
243 M: x11-ui-backend select-gl-context ( handle -- )
245 dup x11-handle-window swap x11-handle-glx glXMakeCurrent
246 [ "Failed to set current GLX context" throw ] unless ;
248 M: x11-ui-backend flush-gl-context ( handle -- )
249 dpy get swap x11-handle-window glXSwapBuffers ;
251 M: x11-ui-backend ui ( -- )
262 T{ x11-ui-backend } ui-backend set-global
264 [ "DISPLAY" os-env "ui" "listener" ? ]
265 main-vocab-hook set-global