diff options
| author | Christian Beier <dontmind@freeshell.org> | 2018-07-30 18:58:28 +0200 |
|---|---|---|
| committer | Christian Beier <dontmind@freeshell.org> | 2018-07-30 19:15:27 +0200 |
| commit | 97c9b6c5d7959df3ea18c397a01db2b266ce204a (patch) | |
| tree | 45d5ec41f4e6a6d340582446334a2275ea7207fa /client_examples | |
| parent | b0957702a88e6547ecca252165cef4a653239fec (diff) | |
| download | libtdevnc-97c9b6c5d7959df3ea18c397a01db2b266ce204a.tar.gz libtdevnc-97c9b6c5d7959df3ea18c397a01db2b266ce204a.zip | |
SDLvncviewer: handle mouse wheel events
Diffstat (limited to 'client_examples')
| -rw-r--r-- | client_examples/SDLvncviewer.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/client_examples/SDLvncviewer.c b/client_examples/SDLvncviewer.c index 67820a8..e2d4357 100644 --- a/client_examples/SDLvncviewer.c +++ b/client_examples/SDLvncviewer.c @@ -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; |