fltk/test/keyboard.cxx
Michael R Sweet 4b561b6e90 Updated copyright notices for all of the 1.0.x files.
Updated the configure script for *BSD and GCC 2.95 (-fno-exceptions)

Added install rule to documentation directory.

Dumped old packages directory; added traditional RPM spec file and EPM
list file (that replace all of the packages stuff)

The FLUID man page is now "fluid.1" for the formatted page and "fluid.man"
for the non-formatted page, since only IRIX uses pack'd formatted man pages.

Whew!


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.0@1090 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
2000-04-25 22:17:00 +00:00

132 lines
4.1 KiB
C++

//
// "$Id: keyboard.cxx,v 1.5.2.1 2000/04/25 22:16:56 mike Exp $"
//
// Keyboard/event test program for the Fast Light Tool Kit (FLTK).
//
// Continuously display FLTK's event state.
//
// Known bugs:
//
// X insists on reporting the state *before* the shift key was
// pressed, rather than after, on shift key events. I fixed this for
// the mouse buttons, but it did not seem worth it for shift.
//
// X servers do not agree about any shift flags after except shift, ctrl,
// lock, and alt. They may also not agree about the symbols for the extra
// keys Micro$oft put on the keyboard.
//
// On IRIX the backslash key does not work. A bug in XKeysymToKeycode?
//
// Copyright 1998-2000 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@easysw.com".
//
#include "keyboard_ui.cxx"
#include <stdio.h>
// these are used to identify which buttons are which:
void key_cb(Fl_Button*, void*) {}
void shift_cb(Fl_Button*, void*) {}
// this is used to stop Esc from exiting the program:
int handle(int e) {
return (e == FL_SHORTCUT); // eat all keystrokes
}
struct {int n; const char* text;} table[] = {
{FL_Escape, "FL_Escape"},
{FL_BackSpace, "FL_BackSpace"},
{FL_Tab, "FL_Tab"},
{FL_Enter, "FL_Enter"},
{FL_Print, "FL_Print"},
{FL_Scroll_Lock, "FL_Scroll_Lock"},
{FL_Pause, "FL_Pause"},
{FL_Insert, "FL_Insert"},
{FL_Home, "FL_Home"},
{FL_Page_Up, "FL_Page_Up"},
{FL_Delete, "FL_Delete"},
{FL_End, "FL_End"},
{FL_Page_Down, "FL_Page_Down"},
{FL_Left, "FL_Left"},
{FL_Up, "FL_Up"},
{FL_Right, "FL_Right"},
{FL_Down, "FL_Down"},
{FL_Shift_L, "FL_Shift_L"},
{FL_Shift_R, "FL_Shift_R"},
{FL_Control_L, "FL_Control_L"},
{FL_Control_R, "FL_Control_R"},
{FL_Caps_Lock, "FL_Caps_Lock"},
{FL_Alt_L, "FL_Alt_L"},
{FL_Alt_R, "FL_Alt_R"},
{FL_Meta_L, "FL_Meta_L"},
{FL_Meta_R, "FL_Meta_R"},
{FL_Menu, "FL_Menu"},
{FL_Num_Lock, "FL_Num_Lock"},
{FL_KP_Enter, "FL_KP_Enter"}
};
int main(int argc, char** argv) {
Fl::add_handler(handle);
Fl_Window *window = make_window();
window->show(argc,argv);
while (Fl::wait()) {
// update all the buttons with the current key and shift state:
for (int i = 0; i < window->children(); i++) {
Fl_Widget* b = window->child(i);
if (b->callback() == (Fl_Callback*)key_cb) {
int i = int(b->user_data());
if (!i) i = b->label()[0];
((Fl_Button*)b)->value(Fl::event_key(i));
} else if (b->callback() == (Fl_Callback*)shift_cb) {
int i = int(b->user_data());
((Fl_Button*)b)->value(Fl::event_state(i));
}
}
// figure out the keyname:
char buffer[100];
const char *keyname = buffer;
int k = Fl::event_key();
if (!k)
keyname = "0";
else if (k < 256) {
sprintf(buffer, "'%c'", k);
} else if (k >= FL_F && k <= FL_F_Last) {
sprintf(buffer, "FL_F+%d", k - FL_F);
} else if (k >= FL_KP && k <= FL_KP_Last) {
sprintf(buffer, "FL_KP+'%c'", k-FL_KP);
} else if (k >= FL_Button && k <= FL_Button+7) {
sprintf(buffer, "FL_Button+%d", k-FL_Button);
} else {
sprintf(buffer, "0x%04x", k);
for (int i = 0; i < int(sizeof(table)/sizeof(*table)); i++)
if (table[i].n == k) {keyname = table[i].text; break;}
}
key_output->value(keyname);
text_output->value(Fl::event_text());
}
return 0;
}
//
// End of "$Id: keyboard.cxx,v 1.5.2.1 2000/04/25 22:16:56 mike Exp $".
//