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glfw: scale cursor position by the ratio of framebuffer to screen size 

This fixes the mouse being constrained to the top left quarter of the window on Wayland HiDPI setups.
This commit is contained in:
Greg V 2020-09-28 04:52:13 +03:00
parent 5654347c5d
commit b95accb8ff
1 changed files with 5 additions and 2 deletions
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7
src/skel/glfw/glfw.cpp
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@ -1397,8 +1397,11 @@ _InputTranslateShiftKeyUpDown(RsKeyCodes *rs) {
// TODO this only works in frontend(and luckily only frontend use this). Fun fact: if I get pos manually in game, glfw reports that it's > 32000
void
cursorCB(GLFWwindow* window, double xpos, double ypos) {
FrontEndMenuManager.m_nMouseTempPosX = xpos;
FrontEndMenuManager.m_nMouseTempPosY = ypos;
int bufw, bufh, winw, winh;
glfwGetWindowSize(window, &winw, &winh);
glfwGetFramebufferSize(window, &bufw, &bufh);
FrontEndMenuManager.m_nMouseTempPosX = xpos * (bufw / winw);
FrontEndMenuManager.m_nMouseTempPosY = ypos * (bufh / winh);
}
void