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terminal-win: support mouse input events 

The mouse input information is available from the INPUT_RECORD
with MOUSE_EVENT event type.
This commit is contained in:
nanahi 2024-03-31 15:55:33 -04:00 committed by Kacper Michajłow
parent 8a2892a68f
commit 7cfd369ffb
1 changed files with 71 additions and 26 deletions
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97
osdep/terminal-win.c
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@ -159,35 +159,80 @@ static void read_input(HANDLE in)
break;
// Only key-down events are interesting to us
if (event.EventType != KEY_EVENT)
continue;
KEY_EVENT_RECORD *record = &event.Event.KeyEvent;
if (!record->bKeyDown)
continue;
switch (event.EventType)
{
case KEY_EVENT: {
KEY_EVENT_RECORD *record = &event.Event.KeyEvent;
if (!record->bKeyDown)
continue;
UINT vkey = record->wVirtualKeyCode;
bool ext = record->dwControlKeyState & ENHANCED_KEY;
UINT vkey = record->wVirtualKeyCode;
bool ext = record->dwControlKeyState & ENHANCED_KEY;
int mods = 0;
if (record->dwControlKeyState & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
mods |= MP_KEY_MODIFIER_ALT;
if (record->dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))
mods |= MP_KEY_MODIFIER_CTRL;
if (record->dwControlKeyState & SHIFT_PRESSED)
mods |= MP_KEY_MODIFIER_SHIFT;
int mods = 0;
if (record->dwControlKeyState & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
mods |= MP_KEY_MODIFIER_ALT;
if (record->dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))
mods |= MP_KEY_MODIFIER_CTRL;
if (record->dwControlKeyState & SHIFT_PRESSED)
mods |= MP_KEY_MODIFIER_SHIFT;
int mpkey = mp_w32_vkey_to_mpkey(vkey, ext);
if (mpkey) {
mp_input_put_key(input_ctx, mpkey | mods);
} else {
// Only characters should be remaining
int c = record->uChar.UnicodeChar;
// The ctrl key always produces control characters in the console.
// Shift them back up to regular characters.
if (c > 0 && c < 0x20 && (mods & MP_KEY_MODIFIER_CTRL))
c += (mods & MP_KEY_MODIFIER_SHIFT) ? 0x40 : 0x60;
if (c >= 0x20)
mp_input_put_key(input_ctx, c | mods);
int mpkey = mp_w32_vkey_to_mpkey(vkey, ext);
if (mpkey) {
mp_input_put_key(input_ctx, mpkey | mods);
} else {
// Only characters should be remaining
int c = record->uChar.UnicodeChar;
// The ctrl key always produces control characters in the console.
// Shift them back up to regular characters.
if (c > 0 && c < 0x20 && (mods & MP_KEY_MODIFIER_CTRL))
c += (mods & MP_KEY_MODIFIER_SHIFT) ? 0x40 : 0x60;
if (c >= 0x20)
mp_input_put_key(input_ctx, c | mods);
}
break;
}
case MOUSE_EVENT: {
MOUSE_EVENT_RECORD *record = &event.Event.MouseEvent;
int mods = 0;
if (record->dwControlKeyState & (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED))
mods |= MP_KEY_MODIFIER_ALT;
if (record->dwControlKeyState & (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))
mods |= MP_KEY_MODIFIER_CTRL;
if (record->dwControlKeyState & SHIFT_PRESSED)
mods |= MP_KEY_MODIFIER_SHIFT;
switch (record->dwEventFlags) {
case MOUSE_MOVED: {
int w = 0, h = 0;
if (get_font_size(&w, &h)) {
mp_input_set_mouse_pos(input_ctx, w * (record->dwMousePosition.X + 0.5),
h * (record->dwMousePosition.Y + 0.5));
}
break;
}
case MOUSE_HWHEELED: {
int button = (int16_t)HIWORD(record->dwButtonState) > 0 ? MP_WHEEL_RIGHT : MP_WHEEL_LEFT;
mp_input_put_key(input_ctx, button | mods);
break;
}
case MOUSE_WHEELED: {
int button = (int16_t)HIWORD(record->dwButtonState) > 0 ? MP_WHEEL_UP : MP_WHEEL_DOWN;
mp_input_put_key(input_ctx, button | mods);
break;
}
default: {
int left_button_state = record->dwButtonState & FROM_LEFT_1ST_BUTTON_PRESSED ?
MP_KEY_STATE_DOWN : MP_KEY_STATE_UP;
mp_input_put_key(input_ctx, MP_MBTN_LEFT | mods | left_button_state);
int right_button_state = record->dwButtonState & RIGHTMOST_BUTTON_PRESSED ?
MP_KEY_STATE_DOWN : MP_KEY_STATE_UP;
mp_input_put_key(input_ctx, MP_MBTN_RIGHT | mods | right_button_state);
break;
}
}
break;
}
}
}
}