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[client] fix mouse acceleration when in capture mode

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SDL2 really doesn't do this well, instead I have implemented our own
capture method that allows us to maintain better client/server cursor
sync.
This commit is contained in:
Geoffrey McRae
2020-01-11 04:53:46 +11:00
parent 5b163063c3
commit 1341bf8fbd
2 changed files with 25 additions and 6 deletions
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2
VERSION
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@@ -1 +1 @@
B1-74-gc2a15ad89d+1
B1-75-g5b163063c3+1

29
client/src/main.c
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@@ -644,15 +644,35 @@ void spiceClipboardRequest(const SpiceDataType type)
static void handleMouseMoveEvent(int ex, int ey)
{
static bool wrapping = false;
static int wrapX, wrapY;
if (state.ignoreInput || !params.useSpiceInput)
return;
if (state.serverMode)
{
/* get the screen center as SDL sees it */
SDL_GetWindowSize(state.window, &lastX, &lastY);
lastX /= 2;
lastY /= 2;
if (wrapping)
{
if (ex == state.windowW / 2 && ey == state.windowH / 2)
{
lastX += (state.windowW / 2) - wrapX;
lastY += (state.windowH / 2) - wrapY;
wrapping = false;
}
}
else
{
if (
ex < 100 || ex > state.windowW - 100 ||
ey < 100 || ey > state.windowH - 100)
{
wrapping = true;
wrapX = ex;
wrapY = ey;
SDL_WarpMouseInWindow(state.window, state.windowW / 2, state.windowH / 2);
}
}
}
else
{
@@ -814,7 +834,6 @@ int eventFilter(void * userdata, SDL_Event * event)
{
state.serverMode = !state.serverMode;
spice_mouse_mode(state.serverMode);
SDL_SetRelativeMouseMode(state.serverMode);
SDL_SetWindowGrab(state.window, state.serverMode);
DEBUG_INFO("Server Mode: %s", state.serverMode ? "on" : "off");