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