forked from AuroraMiddleware/gtk
1604 lines
36 KiB
C
1604 lines
36 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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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 <errno.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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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include <linux/fb.h>
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/* Two minutes */
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#define BLANKING_TIMEOUT 120*1000
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/*
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* Modified by the GTK+ Team and others 1997-2000. 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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gdouble 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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guchar fidmour_bytes[5];
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int fidmour_nbytes;
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} MouseDevice;
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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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guint modifier_state;
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gboolean caps_lock : 1;
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} Keyboard;
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static guint blanking_timer = 0;
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static Keyboard * tty_keyboard_open(void);
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static MouseDevice *gdk_fb_mouse = NULL;
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static Keyboard *keyboard = NULL;
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static guint multiclick_tag;
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static GdkEvent *multiclick_event = NULL;
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#ifndef VESA_NO_BLANKING
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#define VESA_NO_BLANKING 0
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#define VESA_VSYNC_SUSPEND 1
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#define VESA_HSYNC_SUSPEND 2
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#define VESA_POWERDOWN 3
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#endif
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#if 0
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static gboolean
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input_activity_timeout(gpointer p)
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{
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blanking_timer = 0;
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ioctl(gdk_display->fd, FBIOBLANK, VESA_POWERDOWN);
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return FALSE;
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}
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#endif
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/* This is all very broken :( */
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static void
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input_activity(void)
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{
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#if 0
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if(blanking_timer)
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g_source_remove(blanking_timer);
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else
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gdk_fb_redraw_all();
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blanking_timer = g_timeout_add(BLANKING_TIMEOUT, input_activity_timeout, NULL);
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#endif
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}
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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(MouseDevice *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_events)
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window = _gdk_fb_pointer_grab_window_events;
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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.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->modifier_state;
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event->button.device = gdk_core_pointer;
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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)
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{
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gdk_fb_pointer_grab(window, FALSE, gdk_window_get_events(window), NULL, NULL, GDK_CURRENT_TIME, TRUE);
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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_fb_pointer_ungrab(GDK_CURRENT_TIME, TRUE);
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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(GDK_DRAWABLE_IMPL(window), tmp_gc, TRUE, 0, 0,
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GDK_DRAWABLE_IMPL_FBDATA(window)->width, GDK_DRAWABLE_IMPL_FBDATA(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, last_contents_size;
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static GdkCursor *last_cursor = NULL;
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GdkFBDrawingContext *gdk_fb_cursor_dc = NULL;
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static GdkFBDrawingContext cursor_dc_dat;
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static GdkGC *cursor_gc;
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static gint cursor_visibility_count = 1;
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static GdkFBDrawingContext *
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gdk_fb_cursor_dc_reset(void)
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{
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if(gdk_fb_cursor_dc)
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gdk_fb_drawing_context_finalize(gdk_fb_cursor_dc);
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gdk_fb_cursor_dc = &cursor_dc_dat;
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gdk_fb_drawing_context_init(gdk_fb_cursor_dc, GDK_DRAWABLE_IMPL(gdk_parent_root), cursor_gc, TRUE, FALSE);
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return gdk_fb_cursor_dc;
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}
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void
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gdk_fb_cursor_hide(void)
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{
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GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
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cursor_visibility_count--;
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g_assert(cursor_visibility_count <= 0);
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if(cursor_visibility_count < 0)
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return;
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if(!mydc)
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mydc = gdk_fb_cursor_dc_reset();
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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_3(GDK_DRAWABLE_IMPL(gdk_parent_root), cursor_gc, GDK_DRAWABLE_IMPL(last_contents),
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mydc,
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0, 0,
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last_location.x,
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last_location.y,
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last_contents_size.x,
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last_contents_size.y);
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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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if(last_contents)
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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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}
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void
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gdk_fb_cursor_unhide()
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{
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GdkFBDrawingContext *mydc = gdk_fb_cursor_dc;
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cursor_visibility_count++;
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g_assert(cursor_visibility_count <= 1);
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if(cursor_visibility_count < 1)
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return;
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if(!mydc)
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mydc = gdk_fb_cursor_dc_reset();
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if(last_cursor)
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{
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if(!last_contents
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|| GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width > GDK_DRAWABLE_IMPL_FBDATA(last_contents)->width
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|| GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height > GDK_DRAWABLE_IMPL_FBDATA(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_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height,
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GDK_DRAWABLE_IMPL_FBDATA(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(GDK_DRAWABLE_IMPL(last_contents), cursor_gc, GDK_DRAWABLE_IMPL(gdk_parent_root), last_location.x,
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last_location.y, 0, 0,
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GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height, TRUE, FALSE);
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last_contents_size.x = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width;
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last_contents_size.y = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height;
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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 + GDK_CURSOR_FB(last_cursor)->mask_off_x,
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last_location.y + GDK_CURSOR_FB(last_cursor)->mask_off_y);
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gdk_fb_cursor_dc_reset();
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gdk_fb_draw_drawable_3(GDK_DRAWABLE_IMPL(gdk_parent_root), cursor_gc, GDK_DRAWABLE_IMPL(GDK_CURSOR_FB(last_cursor)->cursor),
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mydc, 0, 0, last_location.x, last_location.y,
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GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width,
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GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height);
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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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gboolean
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gdk_fb_cursor_region_need_hide(GdkRegion *region)
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{
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GdkRectangle testme;
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if(!last_cursor)
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return FALSE;
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testme.x = last_location.x;
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testme.y = last_location.y;
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testme.width = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width;
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testme.height = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height;
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return (gdk_region_rect_in(region, &testme)!=GDK_OVERLAP_RECTANGLE_OUT);
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}
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gboolean
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gdk_fb_cursor_need_hide(GdkRectangle *rect)
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{
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GdkRectangle testme;
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if(!last_cursor)
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return FALSE;
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testme.x = last_location.x;
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testme.y = last_location.y;
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testme.width = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width;
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testme.height = GDK_DRAWABLE_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->height;
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return gdk_rectangle_intersect(rect, &testme, &testme);
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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_IMPL_FBDATA(GDK_CURSOR_FB(last_cursor)->cursor)->width;
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rect->height = GDK_DRAWABLE_IMPL_FBDATA(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(MouseDevice *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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if(_gdk_fb_pointer_grab_window && _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_IMPL_FBDATA(in_window)->cursor && GDK_WINDOW_P(in_window)->parent)
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in_window = (GdkWindow *)GDK_WINDOW_P(in_window)->parent;
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the_cursor = GDK_WINDOW_IMPL_FBDATA(in_window)->cursor;
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}
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last_location.x = mouse->x - GDK_CURSOR_FB(the_cursor)->hot_x;
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last_location.y = mouse->y - GDK_CURSOR_FB(the_cursor)->hot_y;
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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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void
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gdk_fb_cursor_reset(void)
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{
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GdkWindow *win = gdk_window_get_pointer(NULL, NULL, NULL, NULL);
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move_pointer(gdk_fb_mouse, win);
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}
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void gdk_fb_window_visibility_crossing(GdkWindow *window, gboolean is_show, gboolean is_grab)
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{
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gint winx, winy;
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GdkModifierType my_mask;
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|
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gdk_input_get_mouseinfo(&winx, &winy, &my_mask);
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if(is_grab
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|| (winx >= GDK_DRAWABLE_IMPL_FBDATA(window)->llim_x
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&& winx < GDK_DRAWABLE_IMPL_FBDATA(window)->lim_x
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&& winy >= GDK_DRAWABLE_IMPL_FBDATA(window)->llim_y
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&& winy < GDK_DRAWABLE_IMPL_FBDATA(window)->lim_y)
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)
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{
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GdkWindow *oldwin, *newwin, *curwin;
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GdkEvent *event;
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curwin = gdk_window_get_pointer(NULL, NULL, NULL, NULL);
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|
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if(is_show)
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{
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/* Window is about to be shown */
|
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oldwin = curwin;
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newwin = window;
|
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}
|
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else
|
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{
|
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/* Window is about to be hidden */
|
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oldwin = window;
|
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newwin = curwin;
|
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}
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|
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event = gdk_event_make(oldwin, GDK_LEAVE_NOTIFY, TRUE);
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if(event)
|
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{
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guint x_int, y_int;
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event->crossing.subwindow = gdk_window_ref(newwin);
|
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gdk_window_get_root_origin(oldwin, &x_int, &y_int);
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event->crossing.x = winx - x_int;
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event->crossing.y = winy - y_int;
|
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event->crossing.x_root = winx;
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event->crossing.y_root = winy;
|
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if(is_grab)
|
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{
|
|
if(is_show)
|
|
event->crossing.mode = GDK_CROSSING_GRAB;
|
|
else
|
|
event->crossing.mode = GDK_CROSSING_UNGRAB;
|
|
}
|
|
else
|
|
event->crossing.mode = GDK_CROSSING_NORMAL;
|
|
event->crossing.detail = GDK_NOTIFY_UNKNOWN;
|
|
event->crossing.focus = FALSE;
|
|
event->crossing.state = my_mask;
|
|
}
|
|
|
|
event = gdk_event_make(newwin, GDK_ENTER_NOTIFY, TRUE);
|
|
if(event)
|
|
{
|
|
guint x_int, y_int;
|
|
event->crossing.subwindow = gdk_window_ref(oldwin);
|
|
gdk_window_get_root_origin(newwin, &x_int, &y_int);
|
|
event->crossing.x = winx - x_int;
|
|
event->crossing.y = winy - y_int;
|
|
event->crossing.x_root = winx;
|
|
event->crossing.y_root = winy;
|
|
event->crossing.mode = GDK_CROSSING_NORMAL;
|
|
event->crossing.detail = GDK_NOTIFY_UNKNOWN;
|
|
event->crossing.focus = FALSE;
|
|
event->crossing.state = my_mask;
|
|
}
|
|
|
|
if(gdk_fb_mouse->prev_window)
|
|
gdk_window_unref(gdk_fb_mouse->prev_window);
|
|
gdk_fb_mouse->prev_window = gdk_window_ref(newwin);
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_mouse_input(MouseDevice *mouse, gboolean got_motion)
|
|
{
|
|
GdkWindow *mousewin;
|
|
GdkEvent *event;
|
|
gint x, y;
|
|
GdkWindow *win;
|
|
guint state;
|
|
|
|
if(_gdk_fb_pointer_grab_confine)
|
|
mousewin = _gdk_fb_pointer_grab_confine;
|
|
else
|
|
mousewin = gdk_parent_root;
|
|
|
|
if(mouse->x < GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_x)
|
|
mouse->x = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_x;
|
|
else if(mouse->x > (GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_x - 1))
|
|
mouse->x = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_x - 1;
|
|
if(mouse->y < GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_y)
|
|
mouse->y = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->llim_y;
|
|
else if(mouse->y > (GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_y - 1))
|
|
mouse->y = GDK_DRAWABLE_IMPL_FBDATA(mousewin)->lim_y - 1;
|
|
|
|
if(!got_motion)
|
|
return;
|
|
|
|
win = gdk_window_get_pointer(NULL, NULL, NULL, NULL);
|
|
move_pointer(mouse, win);
|
|
if(_gdk_fb_pointer_grab_window_events)
|
|
win = _gdk_fb_pointer_grab_window_events;
|
|
|
|
gdk_window_get_origin(win, &x, &y);
|
|
x = mouse->x - x;
|
|
y = mouse->y - y;
|
|
|
|
|
|
state = (mouse->button1_pressed?GDK_BUTTON1_MASK:0)
|
|
| (mouse->button2_pressed?GDK_BUTTON2_MASK:0)
|
|
| (mouse->button3_pressed?GDK_BUTTON3_MASK:0)
|
|
| keyboard->modifier_state;
|
|
|
|
event = gdk_event_make (win, GDK_MOTION_NOTIFY, TRUE);
|
|
if(event)
|
|
{
|
|
event->motion.x = x;
|
|
event->motion.y = y;
|
|
event->motion.state = state;
|
|
event->motion.is_hint = FALSE;
|
|
event->motion.device = gdk_core_pointer;
|
|
event->motion.x_root = mouse->x;
|
|
event->motion.y_root = mouse->y;
|
|
}
|
|
|
|
if(win != mouse->prev_window)
|
|
{
|
|
GdkEvent *evel;
|
|
|
|
if(mouse->prev_window && (evel = gdk_event_make(mouse->prev_window, GDK_LEAVE_NOTIFY, TRUE)))
|
|
{
|
|
evel->crossing.subwindow = gdk_window_ref(win);
|
|
evel->crossing.x = x;
|
|
evel->crossing.y = y;
|
|
evel->crossing.x_root = mouse->x;
|
|
evel->crossing.y_root = mouse->y;
|
|
evel->crossing.mode = GDK_CROSSING_NORMAL;
|
|
evel->crossing.detail = GDK_NOTIFY_UNKNOWN;
|
|
evel->crossing.focus = FALSE;
|
|
evel->crossing.state = state;
|
|
}
|
|
|
|
evel = gdk_event_make(win, GDK_ENTER_NOTIFY, TRUE);
|
|
if(evel)
|
|
{
|
|
evel->crossing.subwindow = gdk_window_ref(mouse->prev_window?mouse->prev_window:gdk_parent_root);
|
|
evel->crossing.x = x;
|
|
evel->crossing.y = y;
|
|
evel->crossing.x_root = mouse->x;
|
|
evel->crossing.y_root = mouse->y;
|
|
evel->crossing.mode = GDK_CROSSING_NORMAL;
|
|
evel->crossing.detail = GDK_NOTIFY_UNKNOWN;
|
|
evel->crossing.focus = FALSE;
|
|
evel->crossing.state = state;
|
|
}
|
|
|
|
if(mouse->prev_window)
|
|
gdk_window_unref(mouse->prev_window);
|
|
mouse->prev_window = gdk_window_ref(win);
|
|
}
|
|
|
|
input_activity();
|
|
}
|
|
|
|
static gboolean
|
|
pull_fidmour_packet(MouseDevice *mouse, gboolean *btn_down, gdouble *x, gdouble *y)
|
|
{
|
|
gboolean keep_reading = TRUE;
|
|
|
|
while(keep_reading)
|
|
{
|
|
int n;
|
|
|
|
n = read(mouse->fd, mouse->fidmour_bytes + mouse->fidmour_nbytes, 5 - mouse->fidmour_nbytes);
|
|
if(n < 0)
|
|
return FALSE;
|
|
else if(n == 0)
|
|
{
|
|
g_error("EOF on mouse device!");
|
|
g_source_remove(mouse->fd_tag);
|
|
return FALSE;
|
|
}
|
|
|
|
mouse->fidmour_nbytes += n;
|
|
|
|
n = 0;
|
|
if(!(mouse->fidmour_bytes[0] & 0x80))
|
|
{
|
|
int i;
|
|
/* We haven't received any of the packet yet but there is no header at the beginning */
|
|
for(i = 1; i < mouse->fidmour_nbytes; i++)
|
|
{
|
|
if(mouse->fidmour_bytes[i] & 0x80)
|
|
{
|
|
n = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if(mouse->fidmour_nbytes > 1
|
|
&& ((mouse->fidmour_bytes[0] & 0x90) == 0x90))
|
|
{
|
|
/* eat the 0x90 and following byte, no clue what it's for */
|
|
n = 2;
|
|
}
|
|
else if(mouse->fidmour_nbytes == 5)
|
|
{
|
|
switch(mouse->fidmour_bytes[0] & 0xF)
|
|
{
|
|
case 2:
|
|
*btn_down = 0;
|
|
break;
|
|
case 1:
|
|
case 0:
|
|
*btn_down = 1;
|
|
break;
|
|
default:
|
|
g_assert_not_reached();
|
|
break;
|
|
}
|
|
|
|
*x = mouse->fidmour_bytes[1] + (mouse->fidmour_bytes[2] << 7);
|
|
if(*x > 8192)
|
|
*x -= 16384;
|
|
*y = mouse->fidmour_bytes[3] + (mouse->fidmour_bytes[4] << 7);
|
|
if(*y > 8192)
|
|
*y -= 16384;
|
|
/* Now map touchscreen coords to screen coords */
|
|
*x *= ((double)gdk_display->modeinfo.xres)/4096.0;
|
|
*y *= ((double)gdk_display->modeinfo.yres)/4096.0;
|
|
n = 5;
|
|
keep_reading = FALSE;
|
|
}
|
|
|
|
if(n)
|
|
{
|
|
memmove(mouse->fidmour_bytes, mouse->fidmour_bytes+n, mouse->fidmour_nbytes-n);
|
|
mouse->fidmour_nbytes -= n;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
handle_input_fidmour(GIOChannel *gioc, GIOCondition cond, gpointer data)
|
|
{
|
|
MouseDevice *mouse = data;
|
|
gdouble x, y, oldx, oldy;
|
|
gboolean got_motion = FALSE;
|
|
gboolean btn_down;
|
|
time_t the_time;
|
|
GTimeVal tv;
|
|
|
|
g_get_current_time(&tv);
|
|
the_time = tv.tv_sec;
|
|
oldx = mouse->x;
|
|
oldy = mouse->y;
|
|
while(pull_fidmour_packet(mouse, &btn_down, &x, &y))
|
|
{
|
|
if(fabs(x - mouse->x) >= 1.0
|
|
|| fabs(x - mouse->y) >= 1.0)
|
|
{
|
|
got_motion = TRUE;
|
|
mouse->x = x;
|
|
mouse->y = y;
|
|
}
|
|
|
|
if(btn_down != mouse->button1_pressed)
|
|
{
|
|
if(got_motion)
|
|
{
|
|
handle_mouse_input(mouse, TRUE);
|
|
got_motion = FALSE;
|
|
}
|
|
|
|
mouse->button1_pressed = btn_down;
|
|
send_button_event(mouse, 1, btn_down, the_time);
|
|
}
|
|
}
|
|
|
|
if(got_motion)
|
|
handle_mouse_input(mouse, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
handle_input_ps2(GIOChannel *gioc, GIOCondition cond, gpointer data)
|
|
{
|
|
MouseDevice *mouse = data;
|
|
guchar buf[3];
|
|
int n, left, dx=0, dy=0;
|
|
gboolean new_button1, new_button2, new_button3;
|
|
time_t the_time;
|
|
GTimeVal curtime;
|
|
gboolean got_motion = FALSE;
|
|
|
|
g_get_current_time(&curtime);
|
|
the_time = curtime.tv_usec;
|
|
|
|
while(1) /* Go through as many mouse events as we can */
|
|
{
|
|
for(left = sizeof(buf); left > 0; )
|
|
{
|
|
n = read(mouse->fd, buf+sizeof(buf)-left, left);
|
|
|
|
if(n <= 0)
|
|
{
|
|
if(left != sizeof(buf))
|
|
continue; /* XXX FIXME - this will be slow compared to turning on blocking mode, etc. */
|
|
|
|
goto done_reading_mouse_events;
|
|
}
|
|
|
|
left -= n;
|
|
}
|
|
|
|
new_button1 = (buf[0] & 1) && 1;
|
|
new_button3 = (buf[0] & 2) && 1;
|
|
new_button2 = (buf[0] & 4) && 1;
|
|
|
|
if(got_motion &&
|
|
(new_button1 != mouse->button1_pressed
|
|
|| new_button2 != mouse->button2_pressed
|
|
|| new_button3 != mouse->button3_pressed))
|
|
{
|
|
/* If a mouse button state changes we need to get correct ordering with enter/leave events,
|
|
so push those out via handle_mouse_input */
|
|
got_motion = FALSE;
|
|
handle_mouse_input(mouse, TRUE);
|
|
}
|
|
|
|
if(new_button1 != mouse->button1_pressed)
|
|
{
|
|
mouse->button1_pressed = new_button1;
|
|
send_button_event(mouse, 1, new_button1, the_time);
|
|
}
|
|
|
|
if(new_button2 != mouse->button2_pressed)
|
|
{
|
|
mouse->button2_pressed = new_button2;
|
|
send_button_event(mouse, 2, new_button2, the_time);
|
|
}
|
|
|
|
if(new_button3 != mouse->button3_pressed)
|
|
{
|
|
mouse->button3_pressed = new_button3;
|
|
send_button_event(mouse, 3, new_button3, the_time);
|
|
}
|
|
|
|
if(buf[1] != 0)
|
|
dx = ((buf[0] & 0x10) ? ((gint)buf[1])-256 : buf[1]);
|
|
else
|
|
dx = 0;
|
|
if(buf[2] != 0)
|
|
dy = -((buf[0] & 0x20) ? ((gint)buf[2])-256 : buf[2]);
|
|
else
|
|
dy = 0;
|
|
|
|
mouse->x += dx;
|
|
mouse->y += dy;
|
|
if(dx || dy)
|
|
got_motion = TRUE;
|
|
}
|
|
|
|
done_reading_mouse_events:
|
|
if(got_motion)
|
|
handle_mouse_input(mouse, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static MouseDevice *
|
|
mouse_open(void)
|
|
{
|
|
MouseDevice *retval;
|
|
guchar buf[7];
|
|
int i = 0;
|
|
GIOChannel *gioc;
|
|
char *mousedev, *ctmp;
|
|
int mode;
|
|
enum { PS2_MOUSE, FIDMOUR_MOUSE, UNKNOWN_MOUSE } type;
|
|
|
|
retval = g_new0(MouseDevice, 1);
|
|
retval->fd = -1;
|
|
mode = O_RDWR;
|
|
ctmp = getenv("GDK_MOUSETYPE");
|
|
if(ctmp)
|
|
{
|
|
if(!strcmp(ctmp, "fidmour"))
|
|
type = FIDMOUR_MOUSE;
|
|
else if(!strcmp(ctmp, "ps2"))
|
|
type = PS2_MOUSE;
|
|
else
|
|
{
|
|
g_print("Unknown mouse type %s\n", ctmp);
|
|
type = UNKNOWN_MOUSE;
|
|
}
|
|
}
|
|
else
|
|
type = PS2_MOUSE;
|
|
|
|
switch(type)
|
|
{
|
|
case PS2_MOUSE:
|
|
mousedev = "/dev/psaux";
|
|
mode = O_RDWR;
|
|
break;
|
|
case FIDMOUR_MOUSE:
|
|
mousedev = "/dev/fidmour";
|
|
mode = O_RDONLY;
|
|
break;
|
|
default:
|
|
goto error;
|
|
break;
|
|
}
|
|
|
|
ctmp = getenv("GDK_MOUSEDEV");
|
|
if(ctmp)
|
|
mousedev = ctmp;
|
|
|
|
retval->fd = open(mousedev, mode);
|
|
if(retval->fd < 0)
|
|
goto error;
|
|
|
|
switch(type)
|
|
{
|
|
case PS2_MOUSE:
|
|
/* From xf86_Mouse.c */
|
|
buf[i++] = 230; /* 1:1 scaling */
|
|
buf[i++] = 244; /* enable mouse */
|
|
buf[i++] = 243; /* Sample rate */
|
|
buf[i++] = 200;
|
|
buf[i++] = 232; /* device resolution */
|
|
buf[i++] = 1;
|
|
write(retval->fd, buf, i);
|
|
fcntl(retval->fd, F_SETFL, O_RDWR|O_NONBLOCK);
|
|
|
|
usleep(10000); /* sleep 10 ms, then read whatever junk we can get from the mouse, in a vain attempt
|
|
to get synchronized with the event stream */
|
|
while((i = read(retval->fd, buf, sizeof(buf))) > 0)
|
|
g_print("Got %d bytes of junk from psaux\n", i);
|
|
|
|
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_ps2, retval);
|
|
break;
|
|
|
|
case FIDMOUR_MOUSE:
|
|
fcntl(retval->fd, F_SETFL, O_RDONLY|O_NONBLOCK);
|
|
gioc = g_io_channel_unix_new(retval->fd);
|
|
/* We set the priority lower here because otherwise it will flood out all the other stuff */
|
|
retval->fd_tag = g_io_add_watch_full(gioc, G_PRIORITY_DEFAULT, G_IO_IN|G_IO_ERR|G_IO_HUP|G_IO_NVAL,
|
|
handle_input_fidmour, retval, NULL);
|
|
break;
|
|
default:
|
|
g_assert_not_reached();
|
|
break;
|
|
}
|
|
|
|
retval->x = gdk_display->modeinfo.xres >> 1;
|
|
retval->y = gdk_display->modeinfo.yres >> 1;
|
|
|
|
return retval;
|
|
|
|
error:
|
|
/* No errors allowed once fd_tag is added */
|
|
if(retval->fd >= 0)
|
|
close(retval->fd);
|
|
g_free(retval);
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
gdk_input_init (void)
|
|
{
|
|
gdk_input_devices = g_list_append (NULL, gdk_core_pointer);
|
|
|
|
gdk_input_ignore_core = FALSE;
|
|
|
|
gdk_fb_mouse = mouse_open();
|
|
}
|
|
|
|
void
|
|
gdk_input_get_mouseinfo(gint *x, gint *y, GdkModifierType *mask)
|
|
{
|
|
*x = gdk_fb_mouse->x;
|
|
*y = gdk_fb_mouse->y;
|
|
*mask =
|
|
(gdk_fb_mouse->button1_pressed?GDK_BUTTON1_MASK:0)
|
|
| (gdk_fb_mouse->button2_pressed?GDK_BUTTON2_MASK:0)
|
|
| (gdk_fb_mouse->button3_pressed?GDK_BUTTON3_MASK:0)
|
|
| keyboard->modifier_state;
|
|
}
|
|
|
|
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)
|
|
{
|
|
GList *item;
|
|
for(item = GDK_WINDOW_P(gdk_parent_root)->children; item; item = item->next)
|
|
{
|
|
GdkWindowPrivate *priv = item->data;
|
|
|
|
if(priv->mapped)
|
|
return item->data;
|
|
}
|
|
}
|
|
|
|
return gdk_parent_root;
|
|
}
|
|
|
|
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},
|
|
{GDK_Shift_L, 0, 0}, /* mod */
|
|
{'\\', 0, 0},
|
|
{'z', 0, 0},
|
|
{'x', 0, 0},
|
|
{'c', 0, 0},
|
|
|
|
{'v', 'V', 0},
|
|
|
|
/* 0x30 */
|
|
{'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},
|
|
{GDK_space, 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},
|
|
{'7', 0, 0},
|
|
{'8', 0, 0},
|
|
{'9', 0, 0},
|
|
{'-', 0, 0},
|
|
{'4', 0, 0},
|
|
{'5', 0, 0},
|
|
{'6', 0, 0},
|
|
{'+', 0, 0},
|
|
{'1', 0, 0},
|
|
|
|
/* 0x50 */
|
|
{'2', 0, 0},
|
|
{'3', 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 */
|
|
{GDK_Return, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{0, 0, 0},
|
|
{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},
|
|
{GDK_Left, 0, 0},
|
|
{0, 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},
|
|
};
|
|
|
|
#define TRANS_TABLE_SIZE (sizeof(trans_table)/sizeof(trans_table[0]))
|
|
|
|
static gboolean
|
|
handle_mediumraw_keyboard_input (GIOChannel *gioc, GIOCondition cond, gpointer data)
|
|
{
|
|
guchar buf[128];
|
|
int i, n;
|
|
Keyboard *k = data;
|
|
time_t now;
|
|
GTimeVal curtime;
|
|
|
|
n = read(k->fd, buf, sizeof(buf));
|
|
if(n <= 0)
|
|
g_error("Nothing from keyboard!");
|
|
|
|
/* Now turn this into a keyboard event */
|
|
g_get_current_time(&curtime);
|
|
now = curtime.tv_sec;
|
|
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
guchar keycode;
|
|
gboolean key_up;
|
|
GdkEvent *event;
|
|
GdkWindow *win;
|
|
char dummy[2];
|
|
int mod;
|
|
guint keyval;
|
|
|
|
keycode = buf[i] & 0x7F;
|
|
key_up = buf[i] & 0x80;
|
|
|
|
if (keycode > TRANS_TABLE_SIZE)
|
|
{
|
|
g_warning("Unknown keycode\n");
|
|
continue;
|
|
}
|
|
|
|
if((keycode == 0x1D) /* left Ctrl */
|
|
|| (keycode == 0x9D) /* right Ctrl */
|
|
|| (keycode == 0x38) /* left Alt */
|
|
|| (keycode == 0xB8) /* right Alt */
|
|
|| (keycode == 0x2A) /* left Shift */
|
|
|| (keycode == 0x36) /* right Shift */)
|
|
{
|
|
switch (keycode)
|
|
{
|
|
case 0x1D: /* Left Ctrl */
|
|
case 0x9D: /* Right Ctrl */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_CONTROL_MASK;
|
|
else
|
|
k->modifier_state |= GDK_CONTROL_MASK;
|
|
break;
|
|
case 0x38: /* Left Alt */
|
|
case 0xB8: /* Right Alt */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_MOD1_MASK;
|
|
else
|
|
k->modifier_state |= GDK_MOD1_MASK;
|
|
break;
|
|
case 0x2A: /* Left Shift */
|
|
case 0x36: /* Right Shift */
|
|
if (key_up)
|
|
k->modifier_state &= ~GDK_SHIFT_MASK;
|
|
else
|
|
k->modifier_state |= GDK_SHIFT_MASK;
|
|
break;
|
|
}
|
|
continue; /* Don't generate events for modifiers */
|
|
}
|
|
|
|
if(keycode == 0x3A /* Caps lock */)
|
|
{
|
|
if(!key_up)
|
|
k->caps_lock = !k->caps_lock;
|
|
|
|
ioctl (k->fd, KDSETLED, k->caps_lock?LED_CAP:0);
|
|
continue;
|
|
}
|
|
|
|
if(trans_table[keycode][0] >= GDK_F1
|
|
&& trans_table[keycode][0] <= GDK_F35
|
|
&& (k->modifier_state & GDK_MOD1_MASK))
|
|
{
|
|
if(key_up) /* Only switch on release */
|
|
{
|
|
gint vtnum = trans_table[keycode][0] - GDK_F1 + 1;
|
|
|
|
/* 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;
|
|
mod = 0;
|
|
if (k->modifier_state & GDK_CONTROL_MASK)
|
|
mod = 2;
|
|
else if (k->modifier_state & GDK_SHIFT_MASK)
|
|
mod = 1;
|
|
do {
|
|
keyval = trans_table[keycode][mod--];
|
|
} while (!keyval && (mod >= 0));
|
|
|
|
if (k->caps_lock && (keyval >= 'a')
|
|
&& (keyval <= 'z'))
|
|
keyval = toupper (keyval);
|
|
|
|
/* handle some magic keys */
|
|
if (k->modifier_state & (GDK_CONTROL_MASK|GDK_MOD1_MASK))
|
|
{
|
|
if (key_up)
|
|
{
|
|
if (keyval == GDK_BackSpace)
|
|
exit(1);
|
|
|
|
if (keyval == GDK_Return)
|
|
gdk_fb_redraw_all();
|
|
}
|
|
|
|
keyval = 0;
|
|
}
|
|
|
|
if (!keyval)
|
|
continue;
|
|
|
|
win = gdk_window_find_focus ();
|
|
event = gdk_event_make (win, key_up?GDK_KEY_RELEASE:GDK_KEY_PRESS, TRUE);
|
|
if (event)
|
|
{
|
|
/* Find focused window */
|
|
event->key.time = now;
|
|
event->key.state = k->modifier_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;
|
|
}
|
|
}
|
|
|
|
input_activity();
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
handle_xlate_keyboard_input (GIOChannel *gioc, GIOCondition cond, gpointer data)
|
|
{
|
|
guchar buf[128];
|
|
int i, n;
|
|
Keyboard *k = data;
|
|
time_t now;
|
|
GTimeVal curtime;
|
|
|
|
n = read(k->fd, buf, sizeof(buf));
|
|
if(n <= 0)
|
|
g_error("Nothing from keyboard!");
|
|
|
|
/* Now turn this into a keyboard event */
|
|
g_get_current_time(&curtime);
|
|
now = curtime.tv_sec;
|
|
|
|
for(i = 0; i < n; i++)
|
|
{
|
|
GdkEvent *event;
|
|
GdkWindow *win;
|
|
char dummy[2];
|
|
guint keyval;
|
|
|
|
keyval = buf[i];
|
|
|
|
switch (keyval) {
|
|
case '\n':
|
|
keyval = GDK_Return;
|
|
break;
|
|
case '\t':
|
|
keyval = GDK_Tab;
|
|
break;
|
|
case 127:
|
|
keyval = GDK_BackSpace;
|
|
break;
|
|
case 27:
|
|
keyval = GDK_Escape;
|
|
break;
|
|
}
|
|
|
|
win = gdk_window_find_focus ();
|
|
|
|
/* Send key down: */
|
|
event = gdk_event_make (win, GDK_KEY_PRESS, TRUE);
|
|
if (event)
|
|
{
|
|
/* Find focused window */
|
|
event->key.time = now;
|
|
event->key.state = k->modifier_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;
|
|
}
|
|
|
|
/* Send key up: */
|
|
event = gdk_event_make (win, GDK_KEY_RELEASE, TRUE);
|
|
if (event)
|
|
{
|
|
/* Find focused window */
|
|
event->key.time = now;
|
|
event->key.state = k->modifier_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;
|
|
}
|
|
}
|
|
|
|
input_activity();
|
|
|
|
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;
|
|
gboolean raw_keyboard;
|
|
|
|
retval->modifier_state = 0;
|
|
retval->caps_lock = 0;
|
|
|
|
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);
|
|
|
|
#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;
|
|
raw_keyboard = TRUE;
|
|
if (ioctl (retval->fd, KDSKBMODE, K_MEDIUMRAW) < 0)
|
|
{
|
|
raw_keyboard = FALSE;
|
|
g_warning("K_MEDIUMRAW failed, using broken XLATE keyboard driver");
|
|
}
|
|
|
|
/* Disable normal text on the console */
|
|
ioctl (retval->fd, KDSETMODE, KD_GRAPHICS);
|
|
|
|
/* Set controlling tty */
|
|
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,
|
|
(raw_keyboard)?handle_mediumraw_keyboard_input:handle_xlate_keyboard_input,
|
|
retval);
|
|
|
|
return retval;
|
|
}
|
|
|
|
void
|
|
gdk_beep (void)
|
|
{
|
|
static int pitch = 600, duration = 100;
|
|
gulong arg;
|
|
|
|
if (!keyboard)
|
|
return;
|
|
|
|
/* Thank you XFree86 */
|
|
arg = ((1193190 / pitch) & 0xffff) |
|
|
(((unsigned long)duration) << 16);
|
|
|
|
ioctl (keyboard->fd, KDMKTONE, arg);
|
|
}
|
|
|
|
void
|
|
keyboard_init(void)
|
|
{
|
|
keyboard = tty_keyboard_open();
|
|
}
|
|
|
|
void
|
|
keyboard_shutdown(void)
|
|
{
|
|
int tmpfd;
|
|
|
|
ioctl (keyboard->fd, KDSETMODE, KD_TEXT);
|
|
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;
|
|
}
|
|
|
|
|