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

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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 committed by erorcun
parent d05c50ea74
commit 7c1497a058
1 changed files with 5 additions and 2 deletions
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7
src/skel/glfw/glfw.cpp
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@ -1438,8 +1438,11 @@ _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