SDLvncviewer: handle mouse wheel events

pull/3/head
Christian Beier 6 years ago
parent b0957702a8
commit 97c9b6c5d7
No known key found for this signature in database
GPG Key ID: 421BB3B45C6067F8

@ -29,6 +29,8 @@ int sdlFlags;
SDL_Texture *sdlTexture;
SDL_Renderer *sdlRenderer;
SDL_Window *sdlWindow;
/* client's pointer position */
int x,y;
static int rightAltKeyDown, leftAltKeyDown;
@ -316,11 +318,39 @@ static rfbBool handleSDLEvent(rfbClient *cl, SDL_Event *e)
break;
}
break;
case SDL_MOUSEWHEEL:
{
int steps;
if (viewOnly)
break;
if(e->wheel.y > 0)
for(steps = 0; steps < e->wheel.y; ++steps) {
SendPointerEvent(cl, x, y, rfbButton4Mask);
SendPointerEvent(cl, x, y, 0);
}
if(e->wheel.y < 0)
for(steps = 0; steps > e->wheel.y; --steps) {
SendPointerEvent(cl, x, y, rfbButton5Mask);
SendPointerEvent(cl, x, y, 0);
}
if(e->wheel.x > 0)
for(steps = 0; steps < e->wheel.x; ++steps) {
SendPointerEvent(cl, x, y, 0b01000000);
SendPointerEvent(cl, x, y, 0);
}
if(e->wheel.x < 0)
for(steps = 0; steps > e->wheel.x; --steps) {
SendPointerEvent(cl, x, y, 0b00100000);
SendPointerEvent(cl, x, y, 0);
}
break;
}
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEMOTION:
{
int x, y, state, i;
int state, i;
if (viewOnly)
break;

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