From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 24 Jun 2014 07:56:31 +0000 (+0200)
Subject: add log messages for the detected DPI
X-Git-Tag: 4.9~88^2^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5c30c6ca80e3694bbde5ba46c5a297f104d818dc;p=i3%2Fi3

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.
---

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);