ede/eworkpanel/keyboardchooser.cpp

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// Copyright (c) 2000. - 2005. EDE Authors
// This program is licenced under terms of the
// GNU General Public Licence version 2 or newer.
// See COPYING for details.
#include "keyboardchooser.h"
#define MAX_KEYBOARDS 5
KeyboardChooser *kbcapplet;
static fltk::Image keyboard_pix((const char **)keyboard_xpm);
void setKeyboard(const char* pKbdLayout)
{
if(!pKbdLayout.empty()) {
char* proc = (char*)malloc(strlen("setxkbmap ")+strlen(pKbdLayout));
proc = strcpy(proc, "setxkbmap ");
pKbdLayout = strcat(proc,pKbdLayout);
fltk::start_child_process(proc, false);
char pShortKbd[2];
strncpy(pShortKbd, pKbdLayout, 2);
kbcapplet->tooltip(pKbdLayout);
kbcapplet->label(pShortKbd);
kbcapplet->redraw();
}
}
// count occurences of character within string
int strcount(const char *string, int character)
{
char *p = string;
int counter;
while (p != 0)
if (p++ == character) counter++;
return counter;
}
void CB_setKeyboard(fltk::Item *item, void *pData)
{
EDE_Config pGlobalConfig(find_config_file("ede.conf", true));
if (!pGlobalConfig.error() && item) {
char* kbdname = item->field_name();
pGlobalConfig.set("Keyboard", "Layout", kbdname);
pGlobalConfig.flush();
setKeyboard(kbdname);
// update history
char* recentlist;
pGlobalConfig.get("Keyboard", "RecentKeyboards", recentlist, "");
if (strstr(recentlist, kbdname) != NULL) return;
if (strcount(recentlist, '|') > MAX_KEYBOARDS)
recentlist = strchr(recentlist, '|');
recentlist = realloc(recentlist, strlen(recentlist)+strlen(kbdname)+1);
strcat(recentlist, "|");
strcat(recentlist, kbdname);
pGlobalConfig.set("Keyboard", "RecentKeyboards", recentlist);
pGlobalConfig.flush();
// refresh menu list
for (int i=0; i<kbcapplet->children(); i++) {
if (strcmp(kbcapplet->child(i)->field_name(),kbdname) != 0) return;
}
fltk::Item *mKbdItem = new fltk::Item(item->label());
mKbdItem->field_name(kbdname);
mKbdItem->callback((fltk::Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
kbcapplet->insert(*mKbdItem,0);
}
}
// in case something fails, this function will produce a
// static list of keymaps
void addKeyboardsOld(KeyboardChooser *mPanelMenu)
{
char *countries[49] = {
"us", "en_US", "us_intl", "am", "az", "by", "be", "br",
"bg", "ca", "cz", "cz_qwerty", "dk", "dvorak", "ee",
"fi", "fr", "fr_CH", "de", "de_CH", "el", "hr", "hu",
"is", "il", "it", "jp", "lt", "lt_std", "lt_p", "lv",
"mk", "no", "pl", "pt", "ro", "ru", "sr", "si",
"sk", "sk_qwerty", "es", "se", "th", "ua", "gb", "vn",
"nec/jp", "tr"
};
mPanelMenu->begin();
fltk::Item *mKbdItem = new fltk::Item("English (US)");
mKbdItem->field_name("us");
mKbdItem->callback((Fl_Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
new fltk::Divider(10, 5);
fltk::Item_Group *more = new fltk::Item_Group(_("More..."));
mPanelMenu->end();
more->begin();
for (int i=0; i<49; i++)
{
fltk::Item *mKbdItem = new fltk::Item(countries[i]);
mKbdItem->field_name(countries[i]);
mKbdItem->callback((Fl_Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
}
more->end();
}
void addKeyboards(KeyboardChooser *mPanelMenu)
{
const char* X11DirList[2] = {"/usr/X11R6/lib/X11/", "/usr/local/X11R6/lib/X11/"};
const char* rulesFileList[2] = {"xkb/rules/xorg.lst", "xkb/rules/xfree86.lst"};
char* xdir, xfilename;
FILE *fp;
char kbdnames[300][15];
char kbddescriptions[300][50];
EDE_Config pGlobalConfig(fl_find_config_file("ede.conf", true));
// First look for directory
for(int ii=0; ii<2; ii++)
if( fltk::is_dir(X11DirList[ii]) ) {
xdir = strdup(X11DirList[ii]);
goto step2;
}
addKeyboardsOld(mPanelMenu); return;
// Look for filename
step2:
for(int ii=0; ii<2; ii++) {
xfilename = (char*) malloc(strlen(xdir)+strlen(rulesFileList[ii]));
strcpy(xfilename,xdir)
strcat(xfilename,rulesFileList[ii]);
if( fltk::file_exists(xfilename) )
goto step3;
}
addKeyboardsOld(mPanelMenu); return;
// now load layouts into widget...
step3:
fp = fopen(xfilename, "r");
if(!fp) {
addKeyboardsOld(mPanelMenu); return;
}
// warning: ugly code ahead (parser)
char line[256]; line[0]='\0';
while ((!feof(fp)) && (!strstr(line,"! layout"))) {
fgets(line,255,fp);
}
int kbdno = 0;
while ((!feof(fp) && (strcmp(line,"\n")))) {
fgets(line,255,fp);
int i=0, j=0;
char name[10];
char description[200];
while((line[i] != 13) && (line[i] != 10)) {
while ((line[i] == 32) || (line[i] == 9))
i++;
while ((line[i] != 32) && (line[i] != 9))
name[j++] = line[i++];
name[j] = 0; j=0;
while ((line[i] == 32) || (line[i] == 9))
i++;
while ((line[i] != 13) && (line[i] != 10))
description[j++] = line[i++];
description[j] = 0;
}
strcpy (kbdnames[kbdno],name);
strcpy (kbddescriptions[kbdno++],description);
}
fclose(fp);
// now populate the menu
// main menu with "More..."
mPanelMenu->begin();
char* recentlist;
pGlobalConfig.get("Keyboard", "RecentKeyboards", recentlist, "");
for (int i = 0; i < kbdno; i++) {
if (strchr(recentlist,kbdnames[i]) != NULL) {
fltk::Item *mKbdItem = new fltk::Item(kbddescriptions[i]);
mKbdItem->field_name(kbdnames[i]);
mKbdItem->callback((Fl_Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
}
}
new fltk::Divider(10, 5);
fltk::Item_Group *more = new fltk::Item_Group(_("More..."));
mPanelMenu->end();
more->begin();
for (int i=0;i<kbdno;i++) {
fltk::Item *mKbdItem = new fltk::Item(kbddescriptions[i]);
mKbdItem->field_name(kbdnames[i]);
mKbdItem->callback((Fl_Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
}
more->end();
/* for (int i=0; i<rules->layouts.num_desc; i++)
{
mPanelMenu->begin();
Fl_Item *mKbdItem = new Fl_Item(rules->layouts.desc[i].name);
mKbdItem->callback((Fl_Callback*)CB_setKeyboard);
mKbdItem->image(keyboard_pix);
mPanelMenu->end();
}*/
return;
}
void getKeyboard(KeyboardChooser *mButton)
{
char* pKbdLayout;
EDE_Config pGlobalConfig(find_config_file("ede.conf", true));
pGlobalConfig.get("Keyboard", "Layout", pKbdLayout, "us");
setKeyboard(pKbdLayout);
}
// ----------------------------
// KeyboardChooser class
// ----------------------------
KeyboardChooser::KeyboardChooser(int x, int y, int w, int h, fltk::Boxtype up_c, fltk::Boxtype down_c, const char *label)
: fltk::Menu_Button(x, y, w, h, label)
{
kbcapplet = this;
m_open = false;
Height = 0;
up = up_c;
down = down_c;
anim_speed(2);
anim_flags(BOTTOM_TO_TOP);
addKeyboards(this);
getKeyboard(this);
}
void KeyboardChooser::draw()
{
fltk::Boxtype box = up;
fltk::Flags flags;
fltk::Color color;
if (!active_r()) {
flags = fltk::INACTIVE;
color = this->color();
} else if (belowmouse()) {
flags = fltk::HIGHLIGHT;
color = highlight_color();
if (!color) color = this->color();
box = down;
} else {
flags = 0;
color = this->color();
}
if(!box->fills_rectangle()) {
fltk::push_clip(0, 0, this->w(), this->h());
parent()->draw_group_box();
fltk::pop_clip();
}
box->draw(0, 0, this->w(), this->h(), color, flags);
int x,y,w,h;
x = y = 0;
w = this->w(); h = this->h();
box->inset(x,y,w,h);
draw_inside_label(x,y,w,h,flags);
}
void KeyboardChooser::calculate_height()
{
fltk::Style *s = fltk::Style::find("Menu");
Height = s->box->dh();
for(int n=0; n<children(); n++)
{
fltk::Widget *i = child(n);
if(!i) break;
if(!i->visible()) continue;
fltk::font(i->label_font(), i->label_size());
Height += i->height()+s->leading;
}
}
int KeyboardChooser::popup()
{
m_open = true;
calculate_height();
int retval = fltk::Menu_::popup(0, 0-Height);//, w(), h());
m_open = false;
return retval;
}