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fixed and unified Windows mouse wheel handling

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This commit is contained in:
myT 2017-12-04 20:50:45 +01:00
parent 5689cb3d1e
commit b4d78a1bc1
2 changed files with 20 additions and 45 deletions
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39
code/win32/win_input.cpp
View file

@ -29,7 +29,7 @@ static cvar_t* in_noGrab;
struct Mouse {
Mouse() : active(qfalse), wheel(0) {}
Mouse() : active(qfalse) {}
qbool IsActive() const { return active; }
@ -42,7 +42,6 @@ protected:
void UpdateWheel( int delta ); // queues mouse wheel events if needed
qbool active;
int wheel;
};
static Mouse* mouse;
@ -51,18 +50,18 @@ static qbool mouseSettingsSet = qfalse;
void Mouse::UpdateWheel( int delta )
{
wheel += delta;
while (wheel >= WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
wheel -= WHEEL_DELTA;
}
while (wheel <= -WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
wheel += WHEEL_DELTA;
if (delta > 0) {
while (delta >= WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
delta -= WHEEL_DELTA;
}
} else {
while (delta <= -WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
delta += WHEEL_DELTA;
}
}
}
@ -82,8 +81,6 @@ static rawmouse_t rawmouse;
qbool rawmouse_t::Init()
{
wheel = 0;
// Problems with the RIDEV_NOLEGACY flag:
// - When focusing the app while pressing a mouse button, the cursor becomes visible and stays so indefinitely
// despite properly having done the repeated calls to ShowCursor(FALSE) until the counter is negative.
@ -111,7 +108,6 @@ qbool rawmouse_t::Init()
qbool rawmouse_t::Activate( qbool _active )
{
wheel = 0;
active = _active;
return qtrue;
@ -160,7 +156,7 @@ qbool rawmouse_t::ProcessMessage( UINT msg, WPARAM wParam, LPARAM lParam )
if (!ri.data.mouse.usButtonFlags) // no button or wheel transitions
return qfalse;
if (active && (ri.data.mouse.usButtonFlags & RI_MOUSE_WHEEL) != 0)
if ((ri.data.mouse.usButtonFlags & RI_MOUSE_WHEEL) != 0)
UpdateWheel( (SHORT)ri.data.mouse.usButtonData );
for (int i = 0; i < 5; ++i) {
@ -204,7 +200,6 @@ void winmouse_t::UpdateWindowCenter()
qbool winmouse_t::Activate( qbool _active )
{
wheel = 0;
active = _active;
if (!_active)
@ -219,8 +214,12 @@ qbool winmouse_t::Activate( qbool _active )
qbool winmouse_t::ProcessMessage( UINT msg, WPARAM wParam, LPARAM lParam )
{
if ( !active )
if ( !active ) {
if ( msg == WM_MOUSEWHEEL )
UpdateWheel( GET_WHEEL_DELTA_WPARAM(wParam) );
return qfalse;
}
UpdateWindowCenter();

26
code/win32/win_wndproc.cpp
View file

@ -214,30 +214,6 @@ LRESULT CALLBACK MainWndProc (
{
switch (uMsg)
{
case WM_MOUSEWHEEL:
{
int i = (short)HIWORD(wParam);
// note: apparently the vista mouse driver often returns < WHEEL_DELTA
// but anyone running vista is a moron anyway, so fkit :P
if (i > 0) {
while (i >= WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELUP, qfalse, 0, NULL );
i -= WHEEL_DELTA;
}
} else {
while (i <= -WHEEL_DELTA) {
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qtrue, 0, NULL );
WIN_QueEvent( g_wv.sysMsgTime, SE_KEY, K_MWHEELDOWN, qfalse, 0, NULL );
i += WHEEL_DELTA;
}
}
// when an application processes the WM_MOUSEWHEEL message, it must return zero
return 0;
}
break;
case WM_CREATE:
g_wv.hWnd = hWnd;
@ -373,7 +349,7 @@ LRESULT CALLBACK MainWndProc (
default:
// this is complicated because Win32 seems to pack multiple mouse events into
// one update sometimes, so we always check all states and look for events
if ( uMsg == WM_INPUT || (uMsg >= WM_MOUSEFIRST && uMsg <= WM_MOUSELAST) )
if ( uMsg == WM_INPUT || (uMsg >= WM_MOUSEFIRST && uMsg <= WM_MOUSELAST) || uMsg == WM_MOUSEWHEEL )
if ( IN_ProcessMessage(uMsg, wParam, lParam) )
return 0;
break;