mirror of
https://github.com/edeproject/ede.git
synced 2023-08-10 21:13:03 +03:00
147 lines
2.9 KiB
C++
147 lines
2.9 KiB
C++
#include "Applet.h"
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#include <FL/Fl_Button.H>
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#include <FL/Fl_Shared_Image.H>
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#include <FL/x.H>
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#include <FL/Fl.H>
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#include <stdio.h> /* needed for XKBrules.h */
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#include <X11/XKBlib.h>
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#include <X11/extensions/XKBgeom.h>
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#include <X11/extensions/XKBrules.h>
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#include <edelib/Resource.h>
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#include <edelib/Debug.h>
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#include <edelib/List.h>
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#include <edelib/Directory.h>
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#include <edelib/Nls.h>
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EDELIB_NS_USING(Resource)
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EDELIB_NS_USING(String)
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EDELIB_NS_USING(list)
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EDELIB_NS_USING(RES_SYS_ONLY)
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static Atom _XA_XKB_RF_NAMES_PROP_ATOM = 0;
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class KeyLayout : public Fl_Button {
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private:
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String path, curr_layout;
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public:
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KeyLayout();
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void do_key_layout(void);
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int handle(int e);
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};
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typedef list<KeyLayout*> KeyLayoutList;
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typedef list<KeyLayout*>::iterator KeyLayoutListIt;
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static KeyLayoutList keylayout_objects;
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/* Xkb does not provide this */
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static void xkbrf_names_prop_free(XkbRF_VarDefsRec &vd, char *tmp) {
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XFree(tmp);
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XFree(vd.model);
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XFree(vd.layout);
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XFree(vd.options);
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XFree(vd.variant);
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}
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static int xkb_events(int e) {
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if(fl_xevent->xproperty.atom == _XA_XKB_RF_NAMES_PROP_ATOM) {
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/* TODO: lock this */
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KeyLayoutListIt it = keylayout_objects.begin(), it_end = keylayout_objects.end();
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for(; it != it_end; ++it)
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(*it)->do_key_layout();
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}
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return 0;
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}
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KeyLayout::KeyLayout() : Fl_Button(0, 0, 30, 25) {
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box(FL_FLAT_BOX);
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labelfont(FL_HELVETICA_BOLD);
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labelsize(10);
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label("??");
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tooltip(_("Current keyboard layout"));
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path = Resource::find_data("icons/kbflags/21x14", RES_SYS_ONLY, NULL);
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do_key_layout();
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/* TODO: lock this */
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keylayout_objects.push_back(this);
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/* with this, kb layout chages will be catched */
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if(!_XA_XKB_RF_NAMES_PROP_ATOM)
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_XA_XKB_RF_NAMES_PROP_ATOM = XInternAtom(fl_display, _XKB_RF_NAMES_PROP_ATOM, False);
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Fl::add_handler(xkb_events);
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}
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void KeyLayout::do_key_layout(void) {
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char *tmp = NULL;
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XkbRF_VarDefsRec vd;
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if(XkbRF_GetNamesProp(fl_display, &tmp, &vd)) {
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Fl_Image *img = NULL;
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/* do nothing if layout do not exists or the same was catched */
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if(!vd.layout || (curr_layout == vd.layout))
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return;
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curr_layout = vd.layout;
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if(!path.empty()) {
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/* construct image path that has the same name as layout */
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String full_path = path;
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full_path += E_DIR_SEPARATOR_STR;
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full_path += curr_layout;
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full_path += ".png";
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img = Fl_Shared_Image::get(full_path.c_str());
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}
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if(img) {
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image(img);
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label(NULL);
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} else {
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image(NULL);
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label(curr_layout.c_str());
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}
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xkbrf_names_prop_free(vd, tmp);
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}
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redraw();
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}
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int KeyLayout::handle(int e) {
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switch(e) {
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case FL_ENTER:
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box(FL_THIN_UP_BOX);
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redraw();
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break;
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case FL_LEAVE:
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box(FL_FLAT_BOX);
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redraw();
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break;
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default:
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break;
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}
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return Fl_Button::handle(e);
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}
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EDE_PANEL_APPLET_EXPORT (
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KeyLayout,
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EDE_PANEL_APPLET_OPTION_ALIGN_RIGHT,
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"Keyboard Layout applet",
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"0.1",
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"empty",
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"Sanel Zukan"
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)
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