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Guard calls to glfwGetMonitorContentScale

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This commit is contained in:
Kovid Goyal 2019-02-08 08:03:16 +05:30
parent 191913b7eb
commit fb4123a6f2
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 6 additions and 3 deletions
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9
kitty/glfw.c
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@ -354,7 +354,10 @@ static inline void
get_window_dpi(GLFWwindow *w, double *x, double *y) {
float xscale = 1, yscale = 1;
if (w) glfwGetWindowContentScale(w, &xscale, &yscale);
else glfwGetMonitorContentScale(glfwGetPrimaryMonitor(), &xscale, &yscale);
else {
GLFWmonitor *monitor = glfwGetPrimaryMonitor();
if (monitor) glfwGetMonitorContentScale(monitor, &xscale, &yscale);
}
// check for zero or NaN values of xscale/yscale
if (!xscale || xscale != xscale) xscale = 1.0;
if (!yscale || yscale != yscale) yscale = 1.0;
@ -895,8 +898,8 @@ primary_monitor_size(PYNOARG) {
static PyObject*
primary_monitor_content_scale(PYNOARG) {
GLFWmonitor* monitor = glfwGetPrimaryMonitor();
float xscale, yscale;
glfwGetMonitorContentScale(monitor, &xscale, &yscale);
float xscale = 1.0, yscale = 1.0;
if (monitor) glfwGetMonitorContentScale(monitor, &xscale, &yscale);
return Py_BuildValue("ff", xscale, yscale);
}