From cb9dd606aa80387ccaf434f7bf575bf7018ef058 Mon Sep 17 00:00:00 2001
From: QC <qball@gmpclient.org>
Date: Fri, 30 Oct 2015 21:32:09 +0100
Subject: [PATCH] Allow dpi to be set

---
 config/config.def.c | 1 +
 include/rofi.h      | 2 ++
 source/textbox.c    | 6 ++++--
 source/xrmoptions.c | 3 ++-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/config/config.def.c b/config/config.def.c
index 701d6cce..7bedb5ef 100644
--- a/config/config.def.c
+++ b/config/config.def.c
@@ -145,4 +145,5 @@ Settings config = {
     .markup_rows       = FALSE,
     .fullscreen        = FALSE,
     .fake_transparency = FALSE,
+    .dpi               = -1,
 };
diff --git a/include/rofi.h b/include/rofi.h
index ff52b71d..04459f2a 100644
--- a/include/rofi.h
+++ b/include/rofi.h
@@ -248,6 +248,8 @@ typedef struct _Settings
     unsigned int   fullscreen;
     /** bg image */
     unsigned int   fake_transparency;
+    /** dpi */
+    int dpi;
 } Settings;
 
 /** Global Settings structure. */
diff --git a/source/textbox.c b/source/textbox.c
index 36d1429b..3c01cc08 100644
--- a/source/textbox.c
+++ b/source/textbox.c
@@ -647,9 +647,11 @@ void textbox_setup ( Display *display )
         parse_color ( display, config.menu_hlfg_active, &( colors[ACTIVE].hlfg ) );
         parse_color ( display, config.menu_hlbg_active, &( colors[ACTIVE].hlbg ) );
     }
-    PangoFontMap *font_map = pango_cairo_font_map_new ();
+    PangoFontMap *font_map = pango_cairo_font_map_get_default ();
+    if(config.dpi > 0 ) {
+        pango_cairo_font_map_set_resolution((PangoCairoFontMap*)font_map, (double)config.dpi);
+    }
     p_context = pango_font_map_create_context ( font_map );
-    g_object_unref ( font_map );
 }
 
 void textbox_cleanup ( void )
diff --git a/source/xrmoptions.c b/source/xrmoptions.c
index c91bbd86..648fa697 100644
--- a/source/xrmoptions.c
+++ b/source/xrmoptions.c
@@ -134,7 +134,8 @@ static XrmOption xrmOptions[] = {
     { xrm_Boolean, "hide-scrollbar",       { .num  = &config.hide_scrollbar          }, NULL, "Hide scroll-bar"                               },
     { xrm_Boolean, "markup-rows",          { .num  = &config.markup_rows             }, NULL, "Show markup"                                   },
     { xrm_Boolean, "fullscreen",           { .num  = &config.fullscreen              }, NULL, "Fullscreen"                                    },
-    { xrm_Boolean, "fake-transparency",    { .num  = &config.fake_transparency       }, NULL, "Fake transparency"                             }
+    { xrm_Boolean, "fake-transparency",    { .num  = &config.fake_transparency       }, NULL, "Fake transparency"                             },
+    { xrm_SNumber, "dpi",                  { .snum  = &config.dpi                    }, NULL, "DPI"                                           }
 };
 
 // Dynamic options.