From 5c30c6ca80e3694bbde5ba46c5a297f104d818dc Mon Sep 17 00:00:00 2001 From: Michael Stapelberg Date: Tue, 24 Jun 2014 09:56:31 +0200 Subject: [PATCH] add log messages for the detected DPI Currently, the DPI is only logged when pango fonts are used, which is often not the case when people report problems with the DPI detection. --- src/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/main.c b/src/main.c index c839cf3b..66090dae 100644 --- a/src/main.c +++ b/src/main.c @@ -558,6 +558,10 @@ int main(int argc, char *argv[]) { colormap = root_screen->default_colormap; DLOG("root_depth = %d, visual_id = 0x%08x.\n", root_depth, visual_id); + DLOG("root_screen->height_in_pixels = %d, root_screen->height_in_millimeters = %d, dpi = %d\n", + root_screen->height_in_pixels, root_screen->height_in_millimeters, + (int)((double)root_screen->height_in_pixels * 25.4 / (double)root_screen->height_in_millimeters)); + DLOG("One logical pixel corresponds to %d physical pixels on this display.\n", logical_px(1)); xcb_get_geometry_cookie_t gcookie = xcb_get_geometry(conn, root); xcb_query_pointer_cookie_t pointercookie = xcb_query_pointer(conn, root);