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enabled wheel mouse support (initial patch by Volker Ruppert)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1229 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-01-17 22:32:23 +00:00
parent ada89ce61b
commit 18a6d284ad
1 changed files with 13 additions and 12 deletions
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25
sdl.c
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@ -279,9 +279,9 @@ static void sdl_grab_end(void)
sdl_update_caption();
}
static void sdl_send_mouse_event(void)
static void sdl_send_mouse_event(int dz)
{
int dx, dy, dz, state, buttons;
int dx, dy, state, buttons;
state = SDL_GetRelativeMouseState(&dx, &dy);
buttons = 0;
if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
@ -290,14 +290,6 @@ static void sdl_send_mouse_event(void)
buttons |= MOUSE_EVENT_RBUTTON;
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
buttons |= MOUSE_EVENT_MBUTTON;
/* XXX: test wheel */
dz = 0;
#ifdef SDL_BUTTON_WHEELUP
if (state & SDL_BUTTON(SDL_BUTTON_WHEELUP))
dz--;
if (state & SDL_BUTTON(SDL_BUTTON_WHEELDOWN))
dz++;
#endif
kbd_mouse_event(dx, dy, dz, buttons);
}
@ -426,7 +418,7 @@ static void sdl_refresh(DisplayState *ds)
break;
case SDL_MOUSEMOTION:
if (gui_grab) {
sdl_send_mouse_event();
sdl_send_mouse_event(0);
}
break;
case SDL_MOUSEBUTTONDOWN:
@ -440,7 +432,16 @@ static void sdl_refresh(DisplayState *ds)
sdl_grab_start();
}
} else {
sdl_send_mouse_event();
int dz;
dz = 0;
#ifdef SDL_BUTTON_WHEELUP
if (bev->button == SDL_BUTTON_WHEELUP) {
dz = -1;
} else if (bev->button == SDL_BUTTON_WHEELDOWN) {
dz = 1;
}
#endif
sdl_send_mouse_event(dz);
}
}
break;