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Add raw keyboard event support on Windows

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rdb 2014-03-07 19:45:02 +00:00
parent a81e192ba5
commit 31b79dc554
2 changed files with 163 additions and 0 deletions
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160
panda/src/windisplay/winGraphicsWindow.cxx
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@ -1819,6 +1819,10 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
handle_keypress(lookup_key(wparam), point.x, point.y, handle_keypress(lookup_key(wparam), point.x, point.y,
get_message_time()); get_message_time());
if ((lparam & 0x40000000) == 0) {
handle_raw_keypress(lookup_raw_key(lparam), get_message_time());
}
// wparam does not contain left/right information for SHIFT, // wparam does not contain left/right information for SHIFT,
// CONTROL, or ALT, so we have to track their status and do // CONTROL, or ALT, so we have to track their status and do
// the right thing. We'll send the left/right specific key // the right thing. We'll send the left/right specific key
@ -1879,6 +1883,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
ScreenToClient(hwnd, &point); ScreenToClient(hwnd, &point);
handle_keypress(lookup_key(wparam), point.x, point.y, handle_keypress(lookup_key(wparam), point.x, point.y,
get_message_time()); get_message_time());
handle_raw_keypress(lookup_raw_key(lparam), get_message_time());
// wparam does not contain left/right information for SHIFT, // wparam does not contain left/right information for SHIFT,
// CONTROL, or ALT, so we have to track their status and do // CONTROL, or ALT, so we have to track their status and do
@ -2005,6 +2010,7 @@ window_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
<< "keyup: " << wparam << " (" << lookup_key(wparam) << ")\n"; << "keyup: " << wparam << " (" << lookup_key(wparam) << ")\n";
} }
handle_keyrelease(lookup_key(wparam), get_message_time()); handle_keyrelease(lookup_key(wparam), get_message_time());
handle_raw_keyrelease(lookup_raw_key(lparam), get_message_time());
// wparam does not contain left/right information for SHIFT, // wparam does not contain left/right information for SHIFT,
// CONTROL, or ALT, so we have to track their status and do // CONTROL, or ALT, so we have to track their status and do
@ -2367,6 +2373,30 @@ handle_keyrelease(ButtonHandle key, double time) {
} }
} }
////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::handle_raw_keypress
// Access: Private
// Description:
////////////////////////////////////////////////////////////////////
void WinGraphicsWindow::
handle_raw_keypress(ButtonHandle key, double time) {
if (key != ButtonHandle::none()) {
_input_devices[0].raw_button_down(key, time);
}
}
////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::handle_raw_keyrelease
// Access: Private
// Description:
////////////////////////////////////////////////////////////////////
void WinGraphicsWindow::
handle_raw_keyrelease(ButtonHandle key, double time) {
if (key != ButtonHandle::none()) {
_input_devices[0].raw_button_up(key, time);
}
}
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::lookup_key // Function: WinGraphicsWindow::lookup_key
// Access: Private // Access: Private
@ -2452,6 +2482,136 @@ lookup_key(WPARAM wparam) const {
return ButtonHandle::none(); return ButtonHandle::none();
} }
////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::lookup_raw_key
// Access: Private
// Description: Translates the scancode reported by Windows to an
// appropriate Panda ButtonHandle.
////////////////////////////////////////////////////////////////////
ButtonHandle WinGraphicsWindow::
lookup_raw_key(LPARAM lparam) const {
unsigned char vsc = (lparam & 0xff0000) >> 16;
if (lparam & 0x1000000) {
// Extended keys
switch (vsc) {
case 29: return KeyboardButton::rcontrol();
case 56: return KeyboardButton::ralt();
case 69: return KeyboardButton::num_lock();
case 71: return KeyboardButton::home();
case 72: return KeyboardButton::up();
case 73: return KeyboardButton::page_up();
case 75: return KeyboardButton::left();
case 77: return KeyboardButton::right();
case 79: return KeyboardButton::end();
case 80: return KeyboardButton::down();
case 81: return KeyboardButton::page_down();
case 82: return KeyboardButton::insert();
case 83: return KeyboardButton::del();
}
}
if (vsc <= 83) {
static ButtonHandle raw_map[] = {
ButtonHandle::none(),
KeyboardButton::escape(),
KeyboardButton::ascii_key('1'),
KeyboardButton::ascii_key('2'),
KeyboardButton::ascii_key('3'),
KeyboardButton::ascii_key('4'),
KeyboardButton::ascii_key('5'),
KeyboardButton::ascii_key('6'),
KeyboardButton::ascii_key('7'),
KeyboardButton::ascii_key('8'),
KeyboardButton::ascii_key('9'),
KeyboardButton::ascii_key('0'),
KeyboardButton::ascii_key('-'),
KeyboardButton::ascii_key('='),
KeyboardButton::backspace(),
KeyboardButton::tab(),
KeyboardButton::ascii_key('q'),
KeyboardButton::ascii_key('w'),
KeyboardButton::ascii_key('e'),
KeyboardButton::ascii_key('r'),
KeyboardButton::ascii_key('t'),
KeyboardButton::ascii_key('y'),
KeyboardButton::ascii_key('u'),
KeyboardButton::ascii_key('i'),
KeyboardButton::ascii_key('o'),
KeyboardButton::ascii_key('p'),
KeyboardButton::ascii_key('['),
KeyboardButton::ascii_key(']'),
KeyboardButton::enter(),
KeyboardButton::lcontrol(),
KeyboardButton::ascii_key('a'),
KeyboardButton::ascii_key('s'),
KeyboardButton::ascii_key('d'),
KeyboardButton::ascii_key('f'),
KeyboardButton::ascii_key('g'),
KeyboardButton::ascii_key('h'),
KeyboardButton::ascii_key('j'),
KeyboardButton::ascii_key('k'),
KeyboardButton::ascii_key('l'),
KeyboardButton::ascii_key(';'),
KeyboardButton::ascii_key('\''),
KeyboardButton::ascii_key('`'),
KeyboardButton::lshift(),
KeyboardButton::ascii_key('\\'),
KeyboardButton::ascii_key('z'),
KeyboardButton::ascii_key('x'),
KeyboardButton::ascii_key('c'),
KeyboardButton::ascii_key('v'),
KeyboardButton::ascii_key('b'),
KeyboardButton::ascii_key('n'),
KeyboardButton::ascii_key('m'),
KeyboardButton::ascii_key(','),
KeyboardButton::ascii_key('.'),
KeyboardButton::ascii_key('/'),
KeyboardButton::rshift(),
KeyboardButton::ascii_key('*'),
KeyboardButton::lalt(),
KeyboardButton::space(),
KeyboardButton::caps_lock(),
KeyboardButton::f1(),
KeyboardButton::f2(),
KeyboardButton::f3(),
KeyboardButton::f4(),
KeyboardButton::f5(),
KeyboardButton::f6(),
KeyboardButton::f7(),
KeyboardButton::f8(),
KeyboardButton::f9(),
KeyboardButton::f10(),
KeyboardButton::pause(),
KeyboardButton::scroll_lock(),
KeyboardButton::ascii_key('7'),
KeyboardButton::ascii_key('8'),
KeyboardButton::ascii_key('9'),
KeyboardButton::ascii_key('-'),
KeyboardButton::ascii_key('4'),
KeyboardButton::ascii_key('5'),
KeyboardButton::ascii_key('6'),
KeyboardButton::ascii_key('+'),
KeyboardButton::ascii_key('1'),
KeyboardButton::ascii_key('2'),
KeyboardButton::ascii_key('3'),
KeyboardButton::ascii_key('0'),
KeyboardButton::ascii_key('.')
};
return raw_map[vsc];
}
// A few additional keys don't fit well in the above table.
switch (vsc) {
case 87: return KeyboardButton::f11();
case 88: return KeyboardButton::f12();
//case 91: return KeyboardButton::lmeta();
//case 92: return KeyboardButton::rmeta();
//case 93: return KeyboardButton::menu();
default: return ButtonHandle::none();
}
}
//////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////
// Function: WinGraphicsWindow::handle_raw_input // Function: WinGraphicsWindow::handle_raw_input
// Access: Private // Access: Private

3
panda/src/windisplay/winGraphicsWindow.h
View File

@ -131,7 +131,10 @@ private:
void handle_keypress(ButtonHandle key, int x, int y, double time); void handle_keypress(ButtonHandle key, int x, int y, double time);
void handle_keyresume(ButtonHandle key, double time); void handle_keyresume(ButtonHandle key, double time);
void handle_keyrelease(ButtonHandle key, double time); void handle_keyrelease(ButtonHandle key, double time);
void handle_raw_keypress(ButtonHandle key, double time);
void handle_raw_keyrelease(ButtonHandle key, double time);
ButtonHandle lookup_key(WPARAM wparam) const; ButtonHandle lookup_key(WPARAM wparam) const;
ButtonHandle lookup_raw_key(LPARAM lparam) const;
INLINE int translate_mouse(int pos) const; INLINE int translate_mouse(int pos) const;
INLINE void set_cursor_in_window(); INLINE void set_cursor_in_window();
INLINE void set_cursor_out_of_window(); INLINE void set_cursor_out_of_window();