forked from AuroraMiddleware/gtk
1097 lines
24 KiB
C
1097 lines
24 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gdk/gdk.h>
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#include <gdk/gdkinternals.h>
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#include "gdkinputprivate.h"
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#include "gdkkeysyms.h"
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#include "gdkprivate-fb.h"
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#include <unistd.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <time.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/vt.h>
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#include <sys/kd.h>
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#include <ctype.h>
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/*
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* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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typedef struct {
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gint fd, fd_tag;
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gint x, y;
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GdkWindow *prev_window;
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gboolean button1_pressed, button2_pressed, button3_pressed;
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gboolean click_grab;
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} PS2Mouse;
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typedef struct {
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gint fd, fd_tag, consfd;
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int vtnum, prev_vtnum;
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guchar states[256];
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gboolean is_ext : 1;
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gboolean caps_lock : 1;
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} Keyboard;
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static void gdk_input_ps2_get_pointer (GdkWindow *window,
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guint32 deviceid,
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gdouble *x,
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gdouble *y,
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gdouble *pressure,
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gdouble *xtilt,
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gdouble *ytilt,
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GdkModifierType *mask);
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static Keyboard * tty_keyboard_open(void);
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static guint keyboard_get_state(Keyboard *k);
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static PS2Mouse *ps2mouse = NULL;
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static Keyboard *keyboard = NULL;
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FILE *debug_out;
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static guint multiclick_tag;
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static GdkEvent *multiclick_event = NULL;
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static gboolean
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click_event_timeout(gpointer x)
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{
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switch(multiclick_event->type)
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{
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case GDK_BUTTON_RELEASE:
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gdk_event_free(multiclick_event);
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break;
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case GDK_2BUTTON_PRESS:
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case GDK_3BUTTON_PRESS:
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gdk_event_queue_append(multiclick_event);
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break;
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default:
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break;
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}
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multiclick_event = NULL;
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multiclick_tag = 0;
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return FALSE;
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}
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static void
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send_button_event(PS2Mouse *mouse, guint button, gboolean press_event, time_t the_time)
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{
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GdkEvent *event;
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gint x, y;
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GdkWindow *window;
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int nbuttons = 0;
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if(_gdk_fb_pointer_grab_window)
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window = _gdk_fb_pointer_grab_window;
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else
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window = gdk_window_get_pointer(NULL, NULL, NULL, NULL);
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gdk_window_get_origin(window, &x, &y);
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x = mouse->x - x;
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y = mouse->y - y;
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if(!press_event
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&& multiclick_event
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&& multiclick_event->button.button == button
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&& multiclick_event->button.window == window
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&& ABS(multiclick_event->button.x - x) < 3
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&& ABS(multiclick_event->button.y - y) < 3)
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{
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multiclick_event->button.time = the_time;
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/* Just change multiclick_event into a different event */
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switch(multiclick_event->button.type)
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{
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default:
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g_assert_not_reached();
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case GDK_BUTTON_RELEASE:
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multiclick_event->button.type = GDK_2BUTTON_PRESS;
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return;
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case GDK_2BUTTON_PRESS:
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multiclick_event->button.type = GDK_3BUTTON_PRESS;
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return;
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case GDK_3BUTTON_PRESS:
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gdk_event_queue_append(multiclick_event); multiclick_event = NULL;
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g_source_remove(multiclick_tag); multiclick_tag = 0;
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}
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}
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event = gdk_event_make(window, press_event?GDK_BUTTON_PRESS:GDK_BUTTON_RELEASE, FALSE);
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if(!event)
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return;
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event->button.x = x;
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event->button.y = y;
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event->button.button = button;
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event->button.pressure = 0.5;
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event->button.xtilt = event->button.ytilt = 0;
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event->button.state = (mouse->button1_pressed?GDK_BUTTON1_MASK:0)
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| (mouse->button2_pressed?GDK_BUTTON2_MASK:0)
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| (mouse->button3_pressed?GDK_BUTTON3_MASK:0)
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| (1 << (button + 8)) /* badhack */
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| keyboard_get_state(keyboard);
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event->button.source = GDK_SOURCE_MOUSE;
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event->button.deviceid = 0;
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event->button.x_root = mouse->x;
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event->button.y_root = mouse->y;
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if(mouse->button1_pressed)
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nbuttons++;
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if(mouse->button2_pressed)
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nbuttons++;
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if(mouse->button3_pressed)
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nbuttons++;
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if(press_event && nbuttons == 1 && !_gdk_fb_pointer_grab_window)
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{
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gdk_pointer_grab(window, FALSE, gdk_window_get_events(window), NULL, NULL, GDK_CURRENT_TIME);
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mouse->click_grab = TRUE;
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}
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else if(!press_event && nbuttons == 0 && mouse->click_grab)
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{
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gdk_pointer_ungrab(GDK_CURRENT_TIME);
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mouse->click_grab = FALSE;
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}
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#if 0
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g_message("Button #%d %s [%d, %d] in %p", button, press_event?"pressed":"released",
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x, y, window);
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/* Debugging aid */
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if(window && window != gdk_parent_root)
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{
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GdkGC *tmp_gc;
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tmp_gc = gdk_gc_new(window);
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GDK_GC_FBDATA(tmp_gc)->values.foreground.pixel = 0;
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gdk_fb_draw_rectangle(window, tmp_gc, TRUE, 0, 0,
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GDK_DRAWABLE_P(window)->width, GDK_DRAWABLE_P(window)->height);
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gdk_gc_unref(tmp_gc);
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}
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#endif
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if(!press_event && !multiclick_tag)
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{
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multiclick_tag = g_timeout_add(250, click_event_timeout, NULL);
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multiclick_event = gdk_event_copy(event);
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}
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gdk_event_queue_append(event);
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}
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static GdkPixmap *last_contents = NULL;
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static GdkPoint last_location;
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static GdkCursor *last_cursor = NULL;
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static GdkGC *cursor_gc;
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void
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gdk_fb_cursor_hide(void)
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{
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if(last_contents)
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{
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gdk_gc_set_clip_mask(cursor_gc, NULL);
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/* Restore old picture */
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gdk_fb_draw_drawable_2(gdk_parent_root, cursor_gc, last_contents, 0, 0, last_location.x, last_location.y,
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GDK_DRAWABLE_P(last_contents)->width,
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GDK_DRAWABLE_P(last_contents)->height, TRUE, FALSE);
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}
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}
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void
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gdk_fb_cursor_invalidate(void)
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{
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gdk_pixmap_unref(last_contents);
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last_contents = NULL;
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}
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void
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gdk_fb_cursor_unhide(void)
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{
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if(last_cursor)
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{
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if(!last_contents
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|| GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->width != GDK_DRAWABLE_P(last_contents)->width
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|| GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->height != GDK_DRAWABLE_P(last_contents)->height)
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{
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if(last_contents)
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gdk_pixmap_unref(last_contents);
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last_contents = gdk_pixmap_new(gdk_parent_root,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->height,
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GDK_DRAWABLE_P(gdk_parent_root)->depth);
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}
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gdk_gc_set_clip_mask(cursor_gc, NULL);
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gdk_fb_draw_drawable_2(last_contents, cursor_gc, gdk_parent_root, last_location.x, last_location.y, 0, 0,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->height, TRUE, FALSE);
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gdk_gc_set_clip_mask(cursor_gc, GDK_CURSOR_FB(last_cursor)->mask);
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gdk_gc_set_clip_origin(cursor_gc, last_location.x, last_location.y);
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gdk_fb_draw_drawable_2(gdk_parent_root, cursor_gc, GDK_CURSOR_FB(last_cursor)->cursor,
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0, 0, last_location.x, last_location.y,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->height, TRUE, FALSE);
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}
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else
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gdk_fb_cursor_invalidate();
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}
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void
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gdk_fb_get_cursor_rect(GdkRectangle *rect)
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{
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if(last_cursor)
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{
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rect->x = last_location.x;
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rect->y = last_location.y;
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rect->width = GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->width;
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rect->height = GDK_DRAWABLE_P(GDK_CURSOR_FB(last_cursor)->cursor)->height;
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}
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else
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{
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rect->x = rect->y = -1;
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rect->width = rect->height = 0;
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}
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}
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static void
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move_pointer(PS2Mouse *mouse, GdkWindow *in_window)
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{
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GdkCursor *the_cursor;
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if(!cursor_gc)
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{
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GdkColor white, black;
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cursor_gc = gdk_gc_new(gdk_parent_root);
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gdk_color_black(gdk_colormap_get_system(), &black);
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gdk_color_white(gdk_colormap_get_system(), &white);
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gdk_gc_set_foreground(cursor_gc, &black);
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gdk_gc_set_background(cursor_gc, &white);
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}
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gdk_fb_cursor_hide();
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last_location.x = mouse->x;
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last_location.y = mouse->y;
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if(_gdk_fb_pointer_grab_cursor)
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the_cursor = _gdk_fb_pointer_grab_cursor;
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else
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{
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while(!GDK_WINDOW_FBDATA(in_window)->cursor && GDK_WINDOW_P(in_window)->parent)
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in_window = GDK_WINDOW_P(in_window)->parent;
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the_cursor = GDK_WINDOW_FBDATA(in_window)->cursor;
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}
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if(the_cursor)
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gdk_cursor_ref(the_cursor);
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if(last_cursor)
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gdk_cursor_unref(last_cursor);
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last_cursor = the_cursor;
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gdk_fb_cursor_unhide();
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}
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static gboolean
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handle_input(GIOChannel *gioc, GIOCondition cond, gpointer data)
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{
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guchar buf[3];
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int n, left, dx=0, dy=0;
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PS2Mouse *mouse = data;
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gboolean new_button1, new_button2, new_button3;
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time_t the_time = g_latest_time.tv_sec;
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GdkWindow *mousewin;
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for(left = sizeof(buf); left > 0; )
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{
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n = read(mouse->fd, buf+sizeof(buf)-left, left);
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g_assert(n > 0);
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left -= n;
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}
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new_button1 = (buf[0] & 1) && 1;
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new_button3 = (buf[0] & 2) && 1;
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new_button2 = (buf[0] & 4) && 1;
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if(new_button1 != mouse->button1_pressed)
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{
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mouse->button1_pressed = new_button1;
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send_button_event(mouse, 1, new_button1, the_time);
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}
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if(new_button2 != mouse->button2_pressed)
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{
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mouse->button2_pressed = new_button2;
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send_button_event(mouse, 2, new_button2, the_time);
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}
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if(new_button3 != mouse->button3_pressed)
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{
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mouse->button3_pressed = new_button3;
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send_button_event(mouse, 3, new_button3, the_time);
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}
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if(buf[1] != 0)
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dx = ((buf[0] & 0x10) ? ((gint)buf[1])-256 : buf[1]);
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else
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dx = 0;
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if(buf[2] != 0)
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dy = -((buf[0] & 0x20) ? ((gint)buf[2])-256 : buf[2]);
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else
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dy = 0;
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mouse->x += dx;
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mouse->y += dy;
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if(_gdk_fb_pointer_grab_confine)
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mousewin = _gdk_fb_pointer_grab_confine;
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else
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mousewin = gdk_parent_root;
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if(mouse->x < 0)
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mouse->x = 0;
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else if(mouse->x > (GDK_DRAWABLE_FBDATA(mousewin)->lim_x - 1))
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mouse->x = GDK_DRAWABLE_FBDATA(mousewin)->lim_x - 1;
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if(mouse->y < 0)
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mouse->y = 0;
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else if(mouse->y > (GDK_DRAWABLE_FBDATA(mousewin)->lim_y - 1))
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mouse->y = GDK_DRAWABLE_FBDATA(mousewin)->lim_y - 1;
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if(dx || dy) {
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GdkEvent *event;
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gint x, y, rx, ry;
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GdkWindow *win;
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guint state;
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win = gdk_window_get_pointer(NULL, NULL, NULL, NULL);
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move_pointer(mouse, win);
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if(_gdk_fb_pointer_grab_window)
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win = _gdk_fb_pointer_grab_window;
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gdk_window_get_origin(win, &x, &y);
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x = mouse->x - x;
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y = mouse->y - y;
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state = (mouse->button1_pressed?GDK_BUTTON1_MASK:0)
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| (mouse->button2_pressed?GDK_BUTTON2_MASK:0)
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| (mouse->button3_pressed?GDK_BUTTON3_MASK:0)
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| keyboard_get_state(keyboard);
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event = gdk_event_make (win, GDK_MOTION_NOTIFY, TRUE);
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if(event)
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{
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event->motion.x = x;
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event->motion.y = y;
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event->motion.pressure = 0.5;
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event->motion.xtilt = event->motion.ytilt = 0;
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event->motion.state = state;
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event->motion.is_hint = FALSE;
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event->motion.source = GDK_SOURCE_MOUSE;
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event->motion.deviceid = 0;
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event->motion.x_root = mouse->x;
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event->motion.y_root = mouse->y;
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}
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if(win != mouse->prev_window)
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{
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GdkEvent *evel;
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if(mouse->prev_window && (evel = gdk_event_make(mouse->prev_window, GDK_LEAVE_NOTIFY, TRUE)))
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{
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evel->crossing.subwindow = gdk_window_ref(win);
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evel->crossing.x = x;
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evel->crossing.y = y;
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evel->crossing.x_root = mouse->x;
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evel->crossing.y_root = mouse->y;
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evel->crossing.mode = GDK_CROSSING_NORMAL;
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evel->crossing.detail = GDK_NOTIFY_UNKNOWN;
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evel->crossing.focus = FALSE;
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evel->crossing.state = state;
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}
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evel = gdk_event_make(win, GDK_ENTER_NOTIFY, TRUE);
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if(evel)
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{
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evel->crossing.subwindow = gdk_window_ref(mouse->prev_window?mouse->prev_window:gdk_parent_root);
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evel->crossing.x = x;
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evel->crossing.y = y;
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evel->crossing.x_root = mouse->x;
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evel->crossing.y_root = mouse->y;
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evel->crossing.mode = GDK_CROSSING_NORMAL;
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evel->crossing.detail = GDK_NOTIFY_UNKNOWN;
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evel->crossing.focus = FALSE;
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evel->crossing.state = state;
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}
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if(mouse->prev_window)
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gdk_window_unref(mouse->prev_window);
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mouse->prev_window = gdk_window_ref(win);
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}
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}
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|
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return TRUE;
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}
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|
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static PS2Mouse *
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mouse_open(void)
|
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{
|
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PS2Mouse *retval = g_new0(PS2Mouse, 1);
|
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guchar buf[7];
|
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int i = 0;
|
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GIOChannel *gioc;
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|
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retval->fd = open("/dev/psaux", O_RDWR);
|
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if(retval->fd < 0)
|
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{
|
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g_free(retval);
|
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return NULL;
|
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}
|
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|
|
/* From xf86_Mouse.c */
|
|
buf[i++] = 230; /* 1:1 scaling */
|
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buf[i++] = 244; /* enable mouse */
|
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buf[i++] = 243; /* Sample rate */
|
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buf[i++] = 200;
|
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buf[i++] = 232; /* device resolution */
|
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buf[i++] = 1;
|
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write(retval->fd, buf, i);
|
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read(retval->fd, buf, 3); /* Get rid of misc garbage whatever stuff from mouse */
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|
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gioc = g_io_channel_unix_new(retval->fd);
|
|
retval->fd_tag = g_io_add_watch(gioc, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_input, retval);
|
|
|
|
retval->x = gdk_display->modeinfo.xres >> 1;
|
|
retval->y = gdk_display->modeinfo.yres >> 1;
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
gdk_input_init (void)
|
|
{
|
|
gdk_input_vtable.set_mode = NULL;
|
|
gdk_input_vtable.set_axes = NULL;
|
|
gdk_input_vtable.set_key = NULL;
|
|
gdk_input_vtable.motion_events = NULL;
|
|
gdk_input_vtable.get_pointer = gdk_input_ps2_get_pointer;
|
|
gdk_input_vtable.grab_pointer = NULL;
|
|
gdk_input_vtable.ungrab_pointer = NULL;
|
|
gdk_input_vtable.configure_event = NULL;
|
|
gdk_input_vtable.enter_event = NULL;
|
|
gdk_input_vtable.other_event = NULL;
|
|
gdk_input_vtable.window_none_event = NULL;
|
|
gdk_input_vtable.enable_window = NULL;
|
|
gdk_input_vtable.disable_window = NULL;
|
|
|
|
gdk_input_devices = g_list_append (NULL, (GdkDeviceInfo *) &gdk_input_core_info);
|
|
|
|
gdk_input_ignore_core = FALSE;
|
|
|
|
ps2mouse = mouse_open();
|
|
}
|
|
|
|
void
|
|
gdk_input_ps2_get_mouseinfo(gint *x, gint *y, GdkModifierType *mask)
|
|
{
|
|
*x = ps2mouse->x;
|
|
*y = ps2mouse->y;
|
|
*mask =
|
|
(ps2mouse->button1_pressed?GDK_BUTTON1_MASK:0)
|
|
| (ps2mouse->button2_pressed?GDK_BUTTON2_MASK:0)
|
|
| (ps2mouse->button3_pressed?GDK_BUTTON3_MASK:0)
|
|
| keyboard_get_state(keyboard);
|
|
}
|
|
|
|
static void
|
|
gdk_input_ps2_get_pointer (GdkWindow *window,
|
|
guint32 deviceid,
|
|
gdouble *x,
|
|
gdouble *y,
|
|
gdouble *pressure,
|
|
gdouble *xtilt,
|
|
gdouble *ytilt,
|
|
GdkModifierType *mask)
|
|
{
|
|
gint x_int, y_int;
|
|
|
|
gdk_window_get_root_origin(window, &x_int, &y_int);
|
|
|
|
if (x) *x = ps2mouse->x - x_int;
|
|
if (y) *y = ps2mouse->y - y_int;
|
|
if (pressure) *pressure = 0.5;
|
|
if (xtilt) *xtilt = 0;
|
|
if (ytilt) *ytilt = 0;
|
|
}
|
|
|
|
/* Returns the modifier mask for the keyboard */
|
|
static guint
|
|
keyboard_get_state(Keyboard *k)
|
|
{
|
|
guint retval = 0;
|
|
struct {
|
|
guchar from;
|
|
guint to;
|
|
} statetrans[] = {
|
|
{0x1D, GDK_CONTROL_MASK},
|
|
{0x9D, GDK_CONTROL_MASK},
|
|
{0x38, GDK_MOD1_MASK},
|
|
{0xB8, GDK_MOD1_MASK},
|
|
{0x2A, GDK_SHIFT_MASK},
|
|
{0x36, GDK_SHIFT_MASK}
|
|
};
|
|
int i;
|
|
|
|
for(i = 0; i < sizeof(statetrans)/sizeof(statetrans[0]); i++)
|
|
if(k->states[statetrans[i].from])
|
|
retval |= statetrans[i].to;
|
|
|
|
return retval;
|
|
}
|
|
|
|
static GdkWindow *
|
|
gdk_window_find_focus(void)
|
|
{
|
|
if(_gdk_fb_keyboard_grab_window)
|
|
return _gdk_fb_keyboard_grab_window;
|
|
else if(GDK_WINDOW_P(gdk_parent_root)->children)
|
|
return GDK_WINDOW_P(gdk_parent_root)->children->data;
|
|
else
|
|
return gdk_parent_root;
|
|
}
|
|
|
|
static gboolean
|
|
handle_keyboard_input(GIOChannel *gioc, GIOCondition cond, gpointer data)
|
|
{
|
|
guchar buf[128];
|
|
int i, n;
|
|
Keyboard *k = data;
|
|
time_t now;
|
|
|
|
n = read(k->fd, buf, sizeof(buf));
|
|
if(n <= 0)
|
|
g_error("Nothing from keyboard!");
|
|
|
|
/* Now turn this into a keyboard event */
|
|
now = g_latest_time.tv_sec;
|
|
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
guchar base_char;
|
|
static const guint trans_table[256][3] = {
|
|
/* 0x00 */
|
|
{0, 0, 0},
|
|
{GDK_Escape, 0, 0},
|
|
{'1', '!', 0},
|
|
{'2', '@', 0},
|
|
{'3', '#', 0},
|
|
{'4', '$', 0},
|
|
{'5', '%', 0},
|
|
{'6', '^', 0},
|
|
{'7', '&', 0},
|
|
{'8', '*', 0},
|
|
{'9', '(', 0},
|
|
{'0', ')', 0},
|
|
{'-', '_', 0},
|
|
{'=', '+', 0},
|
|
{GDK_BackSpace, 0, 0},
|
|
{GDK_Tab, 0, 0},
|
|
/* 0x10 */
|
|
{'q', 'Q', 0},
|
|
{'w', 'W', 0},
|
|
{'e', 'E', 0},
|
|
{'r', 'R', 0},
|
|
{'t', 'T', 0},
|
|
{'y', 'Y', 0},
|
|
{'u', 'U', 0},
|
|
{'i', 'I', 0},
|
|
{'o', 'O', 0},
|
|
{'p', 'P', 0},
|
|
{'[', '{', 0},
|
|
{']', '}', 0},
|
|
{GDK_Return, 0, 0},
|
|
{GDK_Control_L, 0, 0}, /* mod */
|
|
{'a', 'A', 0},
|
|
{'s', 'S', 0},
|
|
|
|
/* 0x20 */
|
|
{'d', 'D', 0},
|
|
{'f', 'F', 0},
|
|
{'g', 'G', 0},
|
|
{'h', 'H', 0},
|
|
{'j', 'J', 0},
|
|
{'k', 'K', 0},
|
|
{'l', 'L', 0},
|
|
{';', ':', 0},
|
|
{'\'', '"', 0},
|
|
{'`', '~', 0},
|
|
{0, 0, 0},
|
|
{GDK_Shift_L, 0, 0}, /* mod */
|
|
{'\\', 0, 0},
|
|
{'z', 0, 0},
|
|
{'x', 0, 0},
|
|
{'c', 0, 0},
|
|
|
|
/* 0x30 */
|
|
{'v', 'V', 0},
|
|
{'b', 'B', 0},
|
|
{'n', 'N', 0},
|
|
{'m', 'M', 0},
|
|
{',', 0, 0},
|
|
{'.', 0, 0},
|
|
{'/', 0, 0},
|
|
{GDK_Shift_R, 0, 0}, /* mod */
|
|
{GDK_KP_Multiply, 0, 0},
|
|
{' ', 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_F1, 0, 0},
|
|
{GDK_F2, 0, 0},
|
|
{GDK_F3, 0, 0},
|
|
{GDK_F4, 0, 0},
|
|
{GDK_F5, 0, 0},
|
|
|
|
/* 0x40 */
|
|
{GDK_F6, 0, 0},
|
|
{GDK_F7, 0, 0},
|
|
{GDK_F8, 0, 0},
|
|
{GDK_F9, 0, 0},
|
|
{GDK_F10, 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},
|
|
|
|
/* 0x50 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_F11, 0, 0},
|
|
{GDK_F12, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0x60 */
|
|
{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},
|
|
|
|
/* 0x70 */
|
|
{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},
|
|
|
|
/* 0x80 */
|
|
{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},
|
|
|
|
/* 0x90 */
|
|
{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},
|
|
|
|
/* 0xA0 */
|
|
{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},
|
|
|
|
/* 0xB0 */
|
|
{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},
|
|
|
|
/* 0xC0 */
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Up, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{GDK_Left, 0, 0},
|
|
{GDK_Right, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
|
|
/* 0xD0 */
|
|
{GDK_Down, 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},
|
|
|
|
/* 0xE0 */
|
|
{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},
|
|
|
|
/* 0xF0 */
|
|
{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},
|
|
};
|
|
GdkEvent *event;
|
|
GdkWindow *win;
|
|
char dummy[2];
|
|
int mod;
|
|
guint keyval, state;
|
|
|
|
if(buf[i] == 0xE0 || k->is_ext) /* extended char */
|
|
{
|
|
int l;
|
|
|
|
l = k->is_ext?0:1;
|
|
k->is_ext = TRUE;
|
|
|
|
if((i+l) >= n)
|
|
continue;
|
|
|
|
if(buf[i+l] == 0x2A
|
|
|| buf[i+l] == 0xAA)
|
|
{
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
base_char = 0x80 + (buf[i+l] & 0x7F);
|
|
k->is_ext = FALSE;
|
|
i += l;
|
|
}
|
|
else
|
|
base_char = buf[i] & 0x7F;
|
|
|
|
if(base_char > sizeof(trans_table)/sizeof(trans_table[0]))
|
|
continue;
|
|
|
|
{
|
|
gboolean new_state = (buf[i] & 0x80)?FALSE:TRUE;
|
|
|
|
k->states[base_char] = new_state;
|
|
}
|
|
|
|
if((base_char == 0x1D) /* left Ctrl */
|
|
|| (base_char == 0x9D) /* right Ctrl */
|
|
|| (base_char == 0x38) /* left Alt */
|
|
|| (base_char == 0xB8) /* right Alt */
|
|
|| (base_char == 0x2A) /* left Shift */
|
|
|| (base_char == 0x36) /* right Shift */)
|
|
{
|
|
continue; /* Don't generate events for modifiers */
|
|
}
|
|
|
|
if(base_char == 0x3A /* Caps lock */)
|
|
{
|
|
if(k->states[base_char])
|
|
k->caps_lock = !k->caps_lock;
|
|
ioctl(k->fd, KDSETLED, k->caps_lock?LED_CAP:0);
|
|
|
|
continue;
|
|
}
|
|
|
|
if(trans_table[base_char][0] >= GDK_F1
|
|
&& trans_table[base_char][0] <= GDK_F35
|
|
&& (keyboard_get_state(k) & GDK_MOD1_MASK))
|
|
{
|
|
if(!k->states[base_char]) /* Only switch on release */
|
|
{
|
|
gint vtnum = trans_table[base_char][0] - GDK_F1 + 1;
|
|
|
|
fprintf(debug_out, "Switching VTs\n");
|
|
|
|
/* Do the whole funky VT switch thing */
|
|
ioctl(k->consfd, VT_ACTIVATE, vtnum);
|
|
ioctl(k->consfd, VT_WAITACTIVE, k->vtnum);
|
|
gdk_fb_redraw_all();
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
keyval = 0;
|
|
state = keyboard_get_state(k);
|
|
mod = 0;
|
|
if(state & GDK_CONTROL_MASK)
|
|
mod = 2;
|
|
else if(state & GDK_SHIFT_MASK)
|
|
mod = 1;
|
|
do {
|
|
keyval = trans_table[base_char][mod--];
|
|
} while(!keyval && (mod > 0));
|
|
|
|
if(k->caps_lock && (keyval >= 'a')
|
|
&& (keyval <= 'z'))
|
|
keyval = toupper(keyval);
|
|
|
|
win = gdk_window_find_focus();
|
|
event = gdk_event_make(win, k->states[base_char]?GDK_KEY_PRESS:GDK_KEY_RELEASE, TRUE);
|
|
if(event)
|
|
{
|
|
/* Find focused window */
|
|
event->key.time = now;
|
|
event->key.state = state;
|
|
event->key.keyval = keyval;
|
|
event->key.length = isprint(event->key.keyval)?1:0;
|
|
dummy[0] = event->key.keyval;
|
|
dummy[1] = 0;
|
|
event->key.string = event->key.length?g_strdup(dummy):NULL;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static Keyboard *
|
|
tty_keyboard_open(void)
|
|
{
|
|
Keyboard *retval = g_new0(Keyboard, 1);
|
|
GIOChannel *gioc;
|
|
const char cursoroff_str[] = "\033[?1;0;0c";
|
|
int n;
|
|
struct vt_stat vs;
|
|
char buf[32];
|
|
struct termios ts;
|
|
|
|
setsid();
|
|
retval->consfd = open("/dev/console", O_RDWR);
|
|
ioctl(retval->consfd, VT_GETSTATE, &vs);
|
|
retval->prev_vtnum = vs.v_active;
|
|
g_snprintf(buf, sizeof(buf), "/dev/tty%d", retval->prev_vtnum);
|
|
ioctl(retval->consfd, KDSKBMODE, K_XLATE);
|
|
|
|
n = ioctl(retval->consfd, VT_OPENQRY, &retval->vtnum);
|
|
if(n < 0 || retval->vtnum == -1)
|
|
g_error("Cannot allocate VT");
|
|
|
|
ioctl(retval->consfd, VT_ACTIVATE, retval->vtnum);
|
|
ioctl(retval->consfd, VT_WAITACTIVE, retval->vtnum);
|
|
|
|
debug_out = fdopen(dup(2), "w");
|
|
|
|
#if 0
|
|
close(0);
|
|
close(1);
|
|
close(2);
|
|
#endif
|
|
g_snprintf(buf, sizeof(buf), "/dev/tty%d", retval->vtnum);
|
|
retval->fd = open(buf, O_RDWR|O_NONBLOCK);
|
|
if(retval->fd < 0)
|
|
return NULL;
|
|
if(ioctl(retval->fd, KDSKBMODE, K_RAW) < 0)
|
|
g_warning("K_RAW failed");
|
|
|
|
ioctl(0, TIOCNOTTY, 0);
|
|
ioctl(retval->fd, TIOCSCTTY, 0);
|
|
tcgetattr(retval->fd, &ts);
|
|
ts.c_cc[VTIME] = 0;
|
|
ts.c_cc[VMIN] = 1;
|
|
ts.c_lflag &= ~(ICANON|ECHO|ISIG);
|
|
ts.c_iflag = 0;
|
|
tcsetattr(retval->fd, TCSAFLUSH, &ts);
|
|
|
|
tcsetpgrp(retval->fd, getpgrp());
|
|
|
|
write(retval->fd, cursoroff_str, strlen(cursoroff_str));
|
|
|
|
#if 0
|
|
if(retval->fd != 0)
|
|
dup2(retval->fd, 0);
|
|
if(retval->fd != 1)
|
|
dup2(retval->fd, 1);
|
|
if(retval->fd != 2)
|
|
dup2(retval->fd, 2);
|
|
#endif
|
|
|
|
gioc = g_io_channel_unix_new(retval->fd);
|
|
retval->fd_tag = g_io_add_watch(gioc, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL, handle_keyboard_input, retval);
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
keyboard_init(void)
|
|
{
|
|
keyboard = tty_keyboard_open();
|
|
}
|
|
|
|
void
|
|
keyboard_shutdown(void)
|
|
{
|
|
int tmpfd;
|
|
|
|
ioctl(keyboard->fd, KDSKBMODE, K_XLATE);
|
|
close(keyboard->fd);
|
|
g_source_remove(keyboard->fd_tag);
|
|
|
|
tmpfd = keyboard->consfd;
|
|
ioctl(tmpfd, VT_ACTIVATE, keyboard->prev_vtnum);
|
|
ioctl(tmpfd, VT_WAITACTIVE, keyboard->prev_vtnum);
|
|
ioctl(tmpfd, VT_DISALLOCATE, keyboard->vtnum);
|
|
close(tmpfd);
|
|
|
|
g_free(keyboard);
|
|
keyboard = NULL;
|
|
}
|