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Mouse wheel sends mouse button (4/5) events on Windows

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Sam Lantinga committed Jun 16, 2001
1 parent ba0603e commit cd873eb9fed0841cc23137626f715265d972663d
Showing with 43 additions and 0 deletions.
  1. +1 −0 docs.html
  2. +28 −0 src/video/wincommon/SDL_sysevents.c
  3. +14 −0 src/video/windx5/SDL_dx5events.c
@@ -16,6 +16,7 @@ <H2>
Major changes since SDL 1.0.0:
</H2>
<UL>
<LI> 1.2.1: Mouse wheel sends mouse button (4/5) events on Windows
<LI> 1.2.1: Added MacOS X Project Builder projects (thanks Darrell!)
<LI> 1.2.1: Added initial support for Quartz video (thanks Darrell!)
<LI> 1.2.1: Disabled Linux /dev/event joystick interface by default
@@ -321,6 +321,34 @@ static LONG CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPara
}
return(0);


#if (_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)
case WM_MOUSEWHEEL:
if ( SDL_VideoSurface && ! DINPUT_FULLSCREEN() ) {
Sint16 x, y;
Uint8 button = 0;
int move = (short)HIWORD(wParam);
if(move > 0)
button = 4;
else if(move < 0)
button = 5;
if(button)
{
if ( mouse_relative ) {
/* RJR: March 28, 2000
report internal mouse position if in relative mode */
x = 0; y = 0;
} else {
x = (Sint16)LOWORD(lParam);
y = (Sint16)HIWORD(lParam);
}
posted = SDL_PrivateMouseButton(
SDL_PRESSED, button, x, y);
}
}
return(0);
#endif

#ifdef WM_GETMINMAXINFO
/* This message is sent as a way for us to "check" the values
* of a position change. If we don't like it, we can adjust
@@ -379,6 +379,20 @@ static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf)
case DIMOFS_Y:
yrel += (Sint16)ptrbuf[i].dwData;
break;
case DIMOFS_Z:
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion(
0, 1, xrel, yrel);
xrel = 0;
yrel = 0;
}
if((int)ptrbuf[i].dwData > 0)
posted = SDL_PrivateMouseButton(
SDL_PRESSED, 4, 0, 0);
else if((int)ptrbuf[i].dwData < 0)
posted = SDL_PrivateMouseButton(
SDL_PRESSED, 5, 0, 0);
break;
case DIMOFS_BUTTON0:
case DIMOFS_BUTTON1:
case DIMOFS_BUTTON2:

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