Desktop
/* $Id: keyboard.c,v 1.1 2010/07/25 08:12:04 khorben Exp $ */
/* Copyright (c) 2010 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Keyboard */
/* 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/>. */
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#define XK_LATIN1
#define XK_MISCELLANY
#include <X11/keysymdef.h>
#include "callbacks.h"
#include "keyboard.h"
/* Keyboard */
/* private */
/* types */
typedef struct _KeyboardKey
{
unsigned int keysym;
char const * label;
} KeyboardKey;
struct _Keyboard
{
KeyboardKey * layout[3];
GtkWidget * window;
};
/* variables */
static KeyboardKey _qwertyuiop[] =
{
{ XK_Tab, "|<-\n->|" },
{ XK_Q, "Q" },
{ XK_W, "W" },
{ XK_E, "E" },
{ XK_R, "R" },
{ XK_T, "T" },
{ XK_Y, "Y" },
{ XK_U, "U" },
{ XK_I, "I" },
{ XK_O, "O" },
{ XK_P, "P" },
{ XK_BackSpace, "<-" },
{ 0, NULL }
};
static KeyboardKey _asdfghjkl[] =
{
{ XK_Caps_Lock, "cD" },
{ XK_A, "A" },
{ XK_S, "S" },
{ XK_D, "D" },
{ XK_F, "F" },
{ XK_G, "G" },
{ XK_H, "H" },
{ XK_J, "J" },
{ XK_K, "K" },
{ XK_L, "L" },
{ XK_Return, "<|" },
{ 0, NULL }
};
static KeyboardKey _zxcvbnm[] =
{
{ XK_Shift_L, "î" },
{ XK_Z, "Z" },
{ XK_X, "X" },
{ XK_C, "C" },
{ XK_V, "V" },
{ XK_B, "B" },
{ XK_N, "N" },
{ XK_M, "M" },
{ XK_space, " " },
{ XK_Shift_R, "î" },
{ 0, NULL }
};
/* public */
/* functions */
/* keyboard_new */
Keyboard * keyboard_new(void)
{
Keyboard * keyboard;
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
size_t i;
size_t j;
GtkSizeGroup * group;
if((keyboard = malloc(sizeof(*keyboard))) == NULL)
return NULL;
keyboard->layout[0] = _qwertyuiop;
keyboard->layout[1] = _asdfghjkl;
keyboard->layout[2] = _zxcvbnm;
keyboard->window = gtk_window_new(GTK_WINDOW_POPUP);
gtk_window_set_accept_focus(GTK_WINDOW(keyboard->window), FALSE);
gtk_window_set_focus_on_map(GTK_WINDOW(keyboard->window), FALSE);
g_signal_connect_swapped(G_OBJECT(keyboard->window), "delete-event",
G_CALLBACK(on_keyboard_delete_event), keyboard);
vbox = gtk_vbox_new(TRUE, 4);
group = gtk_size_group_new(GTK_SIZE_GROUP_BOTH);
for(i = 0; i < 3; i++)
{
hbox = gtk_hbox_new(TRUE, 4);
for(j = 0; keyboard->layout[i][j].label != NULL; j++)
{
widget = gtk_button_new_with_label(
keyboard->layout[i][j].label);
g_object_set_data(G_OBJECT(widget), "keysym",
&keyboard->layout[i][j].keysym);
gtk_size_group_add_widget(group, widget);
g_signal_connect_swapped(G_OBJECT(widget), "clicked",
G_CALLBACK(on_keyboard_key_clicked),
keyboard);
gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE,
0);
}
gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
}
gtk_container_add(GTK_CONTAINER(keyboard->window), vbox);
gtk_widget_show_all(keyboard->window);
return keyboard;
}
/* keyboard_delete */
void keyboard_delete(Keyboard * keyboard)
{
gtk_widget_destroy(keyboard->window);
free(keyboard);
}
/* useful */
/* keyboard_show */
void keyboard_show(Keyboard * keyboard, gboolean show)
{
if(show == TRUE)
gtk_widget_show(keyboard->window);
else
gtk_widget_hide(keyboard->window);
}