Commit 835dc3d3 authored by Kovid Goyal's avatar Kovid Goyal Committed by Camilla Löwy
Browse files

X11: Fix queries crashing if monitor disconnected

Merged from downstream kovidgoyal/glfw.  First of many.

Related to #1602.

(cherry picked from commit a5e5b782c7c7eaa71a1d60e71934724240ae2ab6)
parent 6a9fd2e1
......@@ -322,12 +322,16 @@ void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root);
XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
if (ci)
{
if (xpos)
*xpos = ci->x;
if (ypos)
*ypos = ci->y;
XRRFreeCrtcInfo(ci);
}
XRRFreeScreenResources(sr);
}
}
......@@ -493,9 +497,15 @@ void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root);
XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
*mode = vidmodeFromModeInfo(getModeInfo(sr, ci->mode), ci);
if (ci)
{
const XRRModeInfo* mi = getModeInfo(sr, ci->mode);
if (mi) // mi can be NULL if the monitor has been disconnected
*mode = vidmodeFromModeInfo(mi, ci);
XRRFreeCrtcInfo(ci);
}
XRRFreeScreenResources(sr);
}
else
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment