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Win32: Minor changes to disabled cursor fix over RDP
- Use _glfw_calloc and _glfw_free - Exit from _glfwInitWin32 with error if we fail to create a blank cursor on a remote session
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@ -438,8 +438,8 @@ static void createBlankCursor(void)
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// using SetCursorPos when connected over RDP
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int cursorWidth = GetSystemMetrics(SM_CXCURSOR);
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int cursorHeight = GetSystemMetrics(SM_CYCURSOR);
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unsigned char* andMask = calloc(cursorWidth * cursorHeight / 8, sizeof(unsigned char));
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unsigned char* xorMask = calloc(cursorWidth * cursorHeight / 8, sizeof(unsigned char));
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unsigned char* andMask = _glfw_calloc(cursorWidth * cursorHeight / 8, sizeof(unsigned char));
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unsigned char* xorMask = _glfw_calloc(cursorWidth * cursorHeight / 8, sizeof(unsigned char));
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if (andMask != NULL && xorMask != NULL) {
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@ -449,8 +449,8 @@ static void createBlankCursor(void)
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// which serves as an acceptable fallback blank cursor (other than on RDP)
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_glfw.win32.blankCursor = CreateCursor(NULL, 0, 0, cursorWidth, cursorHeight, andMask, xorMask);
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free(andMask);
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free(xorMask);
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_glfw_free(andMask);
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_glfw_free(xorMask);
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}
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}
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@ -740,6 +740,12 @@ int _glfwInitWin32(void)
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//Some hacks are needed to support Remote Desktop...
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initRemoteSession();
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if (_glfw.win32.isRemoteSession && _glfw.win32.blankCursor == NULL )
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{
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_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
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"Win32: Failed to create blank cursor for remote session.");
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return GLFW_FALSE;
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}
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_glfwPollMonitorsWin32();
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return GLFW_TRUE;
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