Cleaning up X11 backend and adding close box support

slava 2006-03-22 04:32:02 +00:00
parent b40168c416
commit df8d0b7013
8 changed files with 151 additions and 112 deletions

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@ -13,6 +13,7 @@
+ io:
- httpd fep
- httpd timeouts too quickly?
- stream server can hang because of exception handler limitations
- better i/o scheduler
- out of memory error when printing global namespace

50
library/x11/events.factor Normal file
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@ -0,0 +1,50 @@
! Copyright (C) 2005, 2006 Eduardo Cavazos and Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
IN: x11
USING: alien arrays errors gadgets hashtables io kernel math
namespaces prettyprint sequences threads ;
GENERIC: expose-event ( event window -- )
GENERIC: resize-event ( event window -- )
GENERIC: button-down-event ( event window -- )
GENERIC: button-up-event ( event window -- )
GENERIC: motion-event ( event window -- )
GENERIC: key-event ( event window -- )
GENERIC: client-event ( event window -- )
: next-event ( -- event )
dpy get "XEvent" <c-object> dup >r XNextEvent drop r> ;
: mask-event ( mask -- event )
>r dpy get r> "XEvent" <c-object> dup >r XMaskEvent drop r> ;
: events-queued ( mode -- n ) >r dpy get r> XEventsQueued ;
: next-event ( -- event )
dpy get "XEvent" <c-object> dup >r XNextEvent drop r> ;
: wait-event ( -- event )
QueuedAfterFlush events-queued 0 >
[ next-event ] [ ui-step wait-event ] if ;
: handle-event ( event window -- )
over XAnyEvent-type {
{ [ dup Expose = ] [ drop expose-event ] }
{ [ dup ConfigureNotify = ] [ drop resize-event ] }
{ [ dup ButtonPress = ] [ drop button-down-event ] }
{ [ dup ButtonRelease = ] [ drop button-up-event ] }
{ [ dup MotionNotify = ] [ drop motion-event ] }
{ [ dup KeyPress = ] [ drop key-event ] }
{ [ dup ClientMessage = ] [ drop client-event ] }
{ [ t ] [ 3drop ] }
} cond ;
: event-loop ( -- )
wait-event dup XAnyEvent-window windows get hash dup
[ handle-event ] [ 2drop ] if event-loop ;

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@ -0,0 +1,18 @@
! Copyright (C) 2005, 2006 Eduardo Cavazos
! See http://factorcode.org/license.txt for BSD license.
IN: x11
USING: alien arrays errors kernel namespaces sequences ;
: >int-array ( seq -- <int-array> )
dup length dup "int" <c-array> -rot
[ pick set-int-nth ] 2each ;
: choose-visual ( -- XVisualInfo* )
dpy get scr get
GLX_RGBA GLX_DOUBLEBUFFER 0 3array >int-array
glXChooseVisual
[ "Could not get a double-buffered GLX RGBA visual" throw ] unless* ;
: create-context ( XVisualInfo* -- GLXContext )
>r dpy get r> f 1 glXCreateContext
[ "Failed to create GLX context" throw ] unless* ;

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@ -7,6 +7,9 @@ USING: kernel parser words compiler sequences ;
"/library/x11/glx.factor"
"/library/x11/constants.factor"
"/library/x11/utilities.factor"
"/library/x11/events.factor"
"/library/x11/windows.factor"
"/library/x11/glx-utils.factor"
"/library/x11/ui.factor"
} [ run-resource ] each

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@ -1,8 +1,14 @@
! Copyright (C) 2005, 2006 Eduardo Cavazos and Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
IN: x11
USING: arrays errors freetype gadgets gadgets-launchpad
gadgets-layouts gadgets-listener hashtables kernel
kernel-internals math namespaces opengl sequences x11 ;
! In the X11 backend, world-handle is a pair { window context }.
! The window is an X11 window ID, and the context is a
! GLX context pointer.
M: world expose-event ( event world -- ) nip draw-world ;
M: world resize-event ( event world -- )
@ -23,9 +29,21 @@ M: world motion-event ( event world -- )
M: world key-event ( event world -- ) 2drop ;
: close-box? ( event -- )
dup XClientMessageEvent-type "WM_PROTOCOLS" x-atom =
swap XClientMessageEvent-data "WM_DELETE_WINDOW" x-atom =
and ;
M: world client-event ( event world -- )
swap close-box? [
dup close-world world-handle destroy-window*
] [
drop
] if ;
: gadget-window ( world -- window )
dup rect-dim first2 choose-visual [
create-window 2dup windows get set-hash dup map-window
create-window 2dup map-window*
] keep create-context 2array swap set-world-handle ;
IN: gadgets

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@ -4,125 +4,19 @@ IN: x11
USING: alien arrays errors gadgets hashtables io kernel math
namespaces prettyprint sequences threads ;
! Global variable; maps X11 window handles to objects responding
! to the event protocol in /library/x11/events.factor
SYMBOL: windows
SYMBOL: dpy
SYMBOL: scr
SYMBOL: root
! Window management
: create-window-mask ( -- n )
CWBackPixel CWBorderPixel bitor
CWColormap bitor CWEventMask bitor ;
: create-colormap ( visinfo -- colormap )
dpy get root get rot XVisualInfo-visual AllocNone
XCreateColormap ;
: event-mask ( -- n )
StructureNotifyMask ExposureMask bitor
KeyPressMask bitor
KeyReleaseMask bitor
ButtonPressMask bitor
ButtonReleaseMask bitor
PointerMotionMask bitor ;
: window-attributes ( visinfo -- attributes )
"XSetWindowAttributes" <c-object>
0 over set-XSetWindowAttributes-background_pixel
0 over set-XSetWindowAttributes-border_pixel
[ >r create-colormap r> set-XSetWindowAttributes-colormap ] keep
event-mask over set-XSetWindowAttributes-event_mask ;
: create-window ( w h visinfo -- window )
>r >r >r dpy get root get 0 0 r> r> 0 r>
[ XVisualInfo-depth InputOutput ] keep
[ XVisualInfo-visual create-window-mask ] keep
window-attributes XCreateWindow ;
: destroy-window ( win -- )
dpy get swap XDestroyWindow drop ;
: map-window ( win -- )
dpy get swap XMapWindow drop ;
: map-subwindows ( win -- )
dpy get swap XMapSubwindows drop ;
: unmap-window ( win -- )
dpy get swap XUnmapWindow drop ;
: unmap-subwindows ( win -- )
dpy get swap XUnmapSubwindows drop ;
! Event handling
: select-input ( win mask -- )
>r dpy get swap r> XSelectInput drop ;
: flush-dpy ( -- ) dpy get XFlush drop ;
: sync-dpy ( discard -- ) >r dpy get r> XSync ;
: next-event ( -- event )
dpy get "XEvent" <c-object> dup >r XNextEvent drop r> ;
: mask-event ( mask -- event )
>r dpy get r> "XEvent" <c-object> dup >r XMaskEvent drop r> ;
: events-queued ( mode -- n ) >r dpy get r> XEventsQueued ;
: next-event ( -- event )
dpy get "XEvent" <c-object> dup >r XNextEvent drop r> ;
: wait-event ( -- event )
QueuedAfterFlush events-queued 0 >
[ next-event ] [ ui-step wait-event ] if ;
GENERIC: expose-event ( event window -- )
GENERIC: resize-event ( event window -- )
GENERIC: button-down-event ( event window -- )
GENERIC: button-up-event ( event window -- )
GENERIC: motion-event ( event window -- )
GENERIC: key-event ( event window -- )
: handle-event ( event window -- )
over XAnyEvent-type {
{ [ dup Expose = ] [ drop expose-event ] }
{ [ dup ConfigureNotify = ] [ drop resize-event ] }
{ [ dup ButtonPress = ] [ drop button-down-event ] }
{ [ dup ButtonRelease = ] [ drop button-up-event ] }
{ [ dup MotionNotify = ] [ drop motion-event ] }
{ [ dup KeyPress = ] [ drop key-event ] }
{ [ t ] [ 3drop ] }
} cond ;
SYMBOL: windows
: event-loop ( -- )
wait-event dup XAnyEvent-window windows get hash dup
[ handle-event ] [ 2drop ] if event-loop ;
! GLX
: >int-array ( seq -- <int-array> )
dup length dup "int" <c-array> -rot
[ pick set-int-nth ] 2each ;
: choose-visual ( -- XVisualInfo* )
dpy get scr get
GLX_RGBA GLX_DOUBLEBUFFER 0 3array >int-array
glXChooseVisual
[ "Could not get a double-buffered GLX RGBA visual" throw ] unless* ;
: create-context ( XVisualInfo* -- GLXContext )
>r dpy get r> f 1 glXCreateContext
[ "Failed to create GLX context" throw ] unless* ;
! Initialization
: x-atom ( string -- atom ) dpy get swap 0 XInternAtom ;
: check-display
[ "Cannot connect to X server - check $DISPLAY" throw ] unless* ;

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@ -0,0 +1,54 @@
! Copyright (C) 2005, 2006 Eduardo Cavazos and Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
IN: x11
USING: alien hashtables kernel math namespaces ;
: create-window-mask ( -- n )
CWBackPixel CWBorderPixel bitor
CWColormap bitor CWEventMask bitor ;
: create-colormap ( visinfo -- colormap )
dpy get root get rot XVisualInfo-visual AllocNone
XCreateColormap ;
: event-mask ( -- n )
StructureNotifyMask ExposureMask bitor
KeyPressMask bitor
KeyReleaseMask bitor
ButtonPressMask bitor
ButtonReleaseMask bitor
PointerMotionMask bitor ;
: window-attributes ( visinfo -- attributes )
"XSetWindowAttributes" <c-object>
0 over set-XSetWindowAttributes-background_pixel
0 over set-XSetWindowAttributes-border_pixel
[ >r create-colormap r> set-XSetWindowAttributes-colormap ] keep
event-mask over set-XSetWindowAttributes-event_mask ;
: create-window ( w h visinfo -- window )
>r >r >r dpy get root get 0 0 r> r> 0 r>
[ XVisualInfo-depth InputOutput ] keep
[ XVisualInfo-visual create-window-mask ] keep
window-attributes XCreateWindow ;
: destroy-window ( win -- )
dpy get swap XDestroyWindow drop ;
: destroy-window* ( win -- )
dup windows get remove-hash destroy-window ;
: map-window ( win -- )
dpy get swap XMapWindow drop ;
: map-window* ( world win -- )
[ windows get set-hash ] keep map-window ;
: map-subwindows ( win -- )
dpy get swap XMapSubwindows drop ;
: unmap-window ( win -- )
dpy get swap XUnmapWindow drop ;
: unmap-subwindows ( win -- )
dpy get swap XUnmapSubwindows drop ;

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@ -937,6 +937,7 @@ BEGIN-STRUCT: XClientMessageEvent
FIELD: Window window
FIELD: Atom message_type
FIELD: int format
FIELD: long data
! union {
! char b[20];
! short s[10];