Initial release of the keyboard input plug-in

This commit is contained in:
Pierre Pronchery 2010-05-06 14:28:20 +00:00
parent 0569c294a1
commit f3b7afe1c8
4 changed files with 162 additions and 3 deletions

View File

@ -43,6 +43,7 @@ dist:
$(PACKAGE)-$(VERSION)/src/applets/desktop.c \
$(PACKAGE)-$(VERSION)/src/applets/gps.c \
$(PACKAGE)-$(VERSION)/src/applets/gsm.c \
$(PACKAGE)-$(VERSION)/src/applets/keyboard.c \
$(PACKAGE)-$(VERSION)/src/applets/lock.c \
$(PACKAGE)-$(VERSION)/src/applets/logout.c \
$(PACKAGE)-$(VERSION)/src/applets/main.c \

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@ -1,4 +1,4 @@
TARGETS = battery.so bluetooth.so clock.so cpu.so cpufreq.so desktop.so gps.so gsm.so lock.so logout.so main.so memory.so pager.so swap.so systray.so tasks.so volume.so
TARGETS = battery.so bluetooth.so clock.so cpu.so cpufreq.so desktop.so gps.so gsm.so keyboard.so lock.so logout.so main.so memory.so pager.so swap.so systray.so tasks.so volume.so
PREFIX = /usr/local
DESTDIR =
LIBDIR = $(PREFIX)/lib
@ -74,6 +74,13 @@ gsm_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
gsm.so: $(gsm_OBJS)
$(LD) -o gsm.so $(gsm_OBJS)
keyboard_OBJS = keyboard.o
keyboard_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
keyboard_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
keyboard.so: $(keyboard_OBJS)
$(LD) -o keyboard.so $(keyboard_OBJS)
lock_OBJS = lock.o
lock_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
lock_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
@ -161,6 +168,9 @@ gps.o: gps.c ../../include/Panel.h
gsm.o: gsm.c ../../include/Panel.h
$(CC) $(gsm_CFLAGS) -c gsm.c
keyboard.o: keyboard.c ../../include/Panel.h
$(CC) $(keyboard_CFLAGS) -c keyboard.c
lock.o: lock.c ../../include/Panel.h
$(CC) $(lock_CFLAGS) -c lock.c
@ -189,7 +199,7 @@ volume.o: volume.c ../../include/Panel.h
$(CC) $(volume_CFLAGS) -c volume.c
clean:
$(RM) $(battery_OBJS) $(bluetooth_OBJS) $(clock_OBJS) $(cpu_OBJS) $(cpufreq_OBJS) $(desktop_OBJS) $(gps_OBJS) $(gsm_OBJS) $(lock_OBJS) $(logout_OBJS) $(main_OBJS) $(memory_OBJS) $(pager_OBJS) $(swap_OBJS) $(systray_OBJS) $(tasks_OBJS) $(volume_OBJS)
$(RM) $(battery_OBJS) $(bluetooth_OBJS) $(clock_OBJS) $(cpu_OBJS) $(cpufreq_OBJS) $(desktop_OBJS) $(gps_OBJS) $(gsm_OBJS) $(keyboard_OBJS) $(lock_OBJS) $(logout_OBJS) $(main_OBJS) $(memory_OBJS) $(pager_OBJS) $(swap_OBJS) $(systray_OBJS) $(tasks_OBJS) $(volume_OBJS)
distclean: clean
$(RM) $(TARGETS)
@ -212,6 +222,8 @@ install: all
$(MKDIR) $(DESTDIR)$(LIBDIR)/Panel/applets
$(INSTALL) -m 0644 gsm.so $(DESTDIR)$(LIBDIR)/Panel/applets/gsm.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/Panel/applets
$(INSTALL) -m 0644 keyboard.so $(DESTDIR)$(LIBDIR)/Panel/applets/keyboard.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/Panel/applets
$(INSTALL) -m 0644 lock.so $(DESTDIR)$(LIBDIR)/Panel/applets/lock.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/Panel/applets
$(INSTALL) -m 0644 logout.so $(DESTDIR)$(LIBDIR)/Panel/applets/logout.so
@ -239,6 +251,7 @@ uninstall:
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/desktop.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/gps.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/gsm.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/keyboard.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/lock.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/logout.so
$(RM) $(DESTDIR)$(LIBDIR)/Panel/applets/main.so

137
src/applets/keyboard.c Normal file
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@ -0,0 +1,137 @@
/* $Id$ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* TODO:
* - choose a correct size and position for the window
* - track if xkbd's process ever dies
* - write own keyboard implementation */
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include <gdk/gdkx.h>
#include "Panel.h"
#define _(string) gettext(string)
/* Keyboard */
/* private */
/* types */
typedef struct _Keyboard
{
PanelAppletHelper * helper;
GtkWidget * window;
} Keyboard;
/* prototypes */
static GtkWidget * _keyboard_init(PanelApplet * applet);
/* callbacks */
static void _on_keyboard_toggled(GtkWidget * widget, gpointer data);
/* public */
/* variables */
PanelApplet applet =
{
NULL,
_keyboard_init,
NULL,
PANEL_APPLET_POSITION_START,
FALSE,
TRUE,
NULL
};
/* private */
/* functions */
/* keyboard_init */
static gboolean _init_idle(gpointer data);
static GtkWidget * _keyboard_init(PanelApplet * applet)
{
GtkWidget * ret;
GtkWidget * image;
Keyboard * keyboard;
if((keyboard = malloc(sizeof(*keyboard))) == NULL)
return NULL;
keyboard->helper = applet->helper;
keyboard->window = NULL;
ret = gtk_toggle_button_new();
gtk_button_set_relief(GTK_BUTTON(ret), GTK_RELIEF_NONE);
g_signal_connect(G_OBJECT(ret), "toggled", G_CALLBACK(
_on_keyboard_toggled), keyboard);
image = gtk_image_new_from_icon_name("input-keyboard",
applet->helper->icon_size);
gtk_container_add(GTK_CONTAINER(ret), image);
gtk_widget_show_all(ret);
g_idle_add(_init_idle, keyboard);
return ret;
}
static gboolean _init_idle(gpointer data)
{
Keyboard * keyboard = data;
char * argv[] = { "xkbd", "-xid", NULL };
gint out = -1;
GError * error = NULL;
char buf[32];
ssize_t size;
unsigned long xid;
GtkWidget * socket;
if(keyboard->window != NULL)
return FALSE;
if(g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
NULL, NULL, NULL, NULL, &out, NULL, &error) != TRUE)
return keyboard->helper->error(keyboard->helper->priv,
argv[0], FALSE);
if((size = read(out, buf, sizeof(buf) - 1)) <= 0) /* XXX may block */
return keyboard->helper->error(keyboard->helper->priv,
"read", FALSE); /* XXX not very explicit... */
buf[size] = '\0';
if(sscanf(buf, "%lu", &xid) != 1)
return FALSE; /* XXX warn the user */
keyboard->window = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_default_size(GTK_WINDOW(keyboard->window), 480, 120);
socket = gtk_socket_new();
gtk_container_add(GTK_CONTAINER(keyboard->window), socket);
gtk_socket_add_id(GTK_SOCKET(socket), xid);
gtk_widget_show(socket);
return FALSE;
}
/* callbacks */
/* on_keyboard_toggled */
static void _on_keyboard_toggled(GtkWidget * widget, gpointer data)
{
Keyboard * keyboard = data;
if(keyboard->window == NULL)
_init_idle(keyboard);
if(keyboard->window == NULL)
return;
if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
gtk_widget_show(keyboard->window);
else
gtk_widget_hide(keyboard->window);
}

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@ -1,4 +1,4 @@
targets=battery,bluetooth,clock,cpu,cpufreq,desktop,gps,gsm,lock,logout,main,memory,pager,swap,systray,tasks,volume
targets=battery,bluetooth,clock,cpu,cpufreq,desktop,gps,gsm,keyboard,lock,logout,main,memory,pager,swap,systray,tasks,volume
cppflags_force=-I ../../include -I $(PREFIX)/include
#cppflags=-D EMBEDDED
cflags_force=-W `pkg-config --cflags gtk+-2.0` -fPIC
@ -69,6 +69,14 @@ install=$(LIBDIR)/Panel/applets
[gsm.c]
depends=../../include/Panel.h
[keyboard]
type=plugin
sources=keyboard.c
install=$(LIBDIR)/Panel/applets
[keyboard.c]
depends=../../include/Panel.h
[lock]
type=plugin
sources=lock.c