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sdl2: mouse wheel support, ui config notify

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Merge remote-tracking branch 'remotes/kraxel/tags/pull-sdl-2' into staging

sdl2: mouse wheel support, ui config notify

# gpg: Signature made Tue 29 Apr 2014 11:17:01 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-sdl-2:
  sdl2: Support mouse wheel
  sdl2: add ui info setting.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-05-01 13:51:23 +01:00
commit 52b08670e2
1 changed files with 33 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
ui/sdl2.c
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@ -359,16 +359,12 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
}
static void sdl_send_mouse_event(struct sdl2_state *scon, int dx, int dy,
int dz, int x, int y, int state)
int x, int y, int state)
{
static uint32_t bmap[INPUT_BUTTON_MAX] = {
[INPUT_BUTTON_LEFT] = SDL_BUTTON(SDL_BUTTON_LEFT),
[INPUT_BUTTON_MIDDLE] = SDL_BUTTON(SDL_BUTTON_MIDDLE),
[INPUT_BUTTON_RIGHT] = SDL_BUTTON(SDL_BUTTON_RIGHT),
#if 0
[INPUT_BUTTON_WHEEL_UP] = SDL_BUTTON(SDL_BUTTON_WHEELUP),
[INPUT_BUTTON_WHEEL_DOWN] = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
#endif
};
static uint32_t prev_state;
@ -566,7 +562,7 @@ static void handle_mousemotion(SDL_Event *ev)
}
}
if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
sdl_send_mouse_event(scon, ev->motion.xrel, ev->motion.yrel, 0,
sdl_send_mouse_event(scon, ev->motion.xrel, ev->motion.yrel,
ev->motion.x, ev->motion.y, ev->motion.state);
}
}
@ -576,7 +572,6 @@ static void handle_mousebutton(SDL_Event *ev)
int buttonstate = SDL_GetMouseState(NULL, NULL);
SDL_MouseButtonEvent *bev;
struct sdl2_state *scon = get_scon_from_window(ev->key.windowID);
int dz;
bev = &ev->button;
if (!gui_grab && !qemu_input_is_absolute()) {
@ -585,25 +580,35 @@ static void handle_mousebutton(SDL_Event *ev)
sdl_grab_start(scon);
}
} else {
dz = 0;
if (ev->type == SDL_MOUSEBUTTONDOWN) {
buttonstate |= SDL_BUTTON(bev->button);
} else {
buttonstate &= ~SDL_BUTTON(bev->button);
}
#ifdef SDL_BUTTON_WHEELUP
if (bev->button == SDL_BUTTON_WHEELUP &&
ev->type == SDL_MOUSEBUTTONDOWN) {
dz = -1;
} else if (bev->button == SDL_BUTTON_WHEELDOWN &&
ev->type == SDL_MOUSEBUTTONDOWN) {
dz = 1;
}
#endif
sdl_send_mouse_event(scon, 0, 0, dz, bev->x, bev->y, buttonstate);
sdl_send_mouse_event(scon, 0, 0, bev->x, bev->y, buttonstate);
}
}
static void handle_mousewheel(SDL_Event *ev)
{
struct sdl2_state *scon = get_scon_from_window(ev->key.windowID);
SDL_MouseWheelEvent *wev = &ev->wheel;
InputButton btn;
if (wev->y > 0) {
btn = INPUT_BUTTON_WHEEL_UP;
} else if (wev->y < 0) {
btn = INPUT_BUTTON_WHEEL_DOWN;
} else {
return;
}
qemu_input_queue_btn(scon->dcl.con, btn, true);
qemu_input_event_sync();
qemu_input_queue_btn(scon->dcl.con, btn, false);
qemu_input_event_sync();
}
static void handle_windowevent(DisplayChangeListener *dcl, SDL_Event *ev)
{
int w, h;
@ -612,6 +617,13 @@ static void handle_windowevent(DisplayChangeListener *dcl, SDL_Event *ev)
switch (ev->window.event) {
case SDL_WINDOWEVENT_RESIZED:
sdl_scale(scon, ev->window.data1, ev->window.data2);
{
QemuUIInfo info;
memset(&info, 0, sizeof(info));
info.width = ev->window.data1;
info.height = ev->window.data2;
dpy_set_ui_info(scon->dcl.con, &info);
}
graphic_hw_invalidate(scon->dcl.con);
graphic_hw_update(scon->dcl.con);
break;
@ -678,6 +690,9 @@ static void sdl_refresh(DisplayChangeListener *dcl)
case SDL_MOUSEBUTTONUP:
handle_mousebutton(ev);
break;
case SDL_MOUSEWHEEL:
handle_mousewheel(ev);
break;
case SDL_WINDOWEVENT:
handle_windowevent(dcl, ev);
break;