From 5d099931e332b16d6cbb1a3ee724898e68e76c60 Mon Sep 17 00:00:00 2001
From: Jelle van der Waa <jelle@vdwaa.nl>
Date: Sun, 17 Jan 2016 19:28:46 +0100
Subject: [PATCH] Reset font size to startup default using a keybinding

Reset the font size to the default startup value
by pressing '=' in selection mode.

Closes: #164
---
 README.rst    | 2 ++
 man/termite.1 | 2 ++
 termite.cc    | 9 +++++++++
 3 files changed, 13 insertions(+)

diff --git a/README.rst b/README.rst
index 3a0b9fb..770e319 100644
--- a/README.rst
+++ b/README.rst
@@ -146,6 +146,8 @@ SELECTION MODE
 +-----------------------------------+-----------------------------------------------------------+
 | ``-``                             | decrease font size                                        |
 +-----------------------------------+-----------------------------------------------------------+
+| ``=``                             | reset font size to default                                |
++-----------------------------------+-----------------------------------------------------------+
 
 During scrollback search, the current selection is changed to the search match
 and copied to the PRIMARY clipboard buffer.
diff --git a/man/termite.1 b/man/termite.1
index e49e8ba..0ea511f 100644
--- a/man/termite.1
+++ b/man/termite.1
@@ -135,6 +135,8 @@ previous search match
 increase font size
 .IP "\fB-\fP"
 decrease font size
+.IP "\fB=\fP"
+reset font size to default
 .SS Hints Mode
 The
 \fBHints Mode\fP is meant for accessing urls outputted to the terminal.
diff --git a/termite.cc b/termite.cc
index b32b366..d5f99c2 100644
--- a/termite.cc
+++ b/termite.cc
@@ -123,6 +123,7 @@ struct config_info {
     gboolean fullscreen;
     int tag;
     char *config_file;
+    gdouble font_scale;
 };
 
 struct keybind_info {
@@ -722,6 +723,10 @@ void window_title_cb(VteTerminal *vte, gboolean *dynamic_title) {
                          title ? title : "termite");
 }
 
+static void reset_font_scale(VteTerminal *vte, gdouble scale) {
+    vte_terminal_set_font_scale(vte, scale);
+}
+
 static void increase_font_scale(VteTerminal *vte) {
     gdouble scale = vte_terminal_get_font_scale(vte);
 
@@ -902,6 +907,9 @@ gboolean key_press_cb(VteTerminal *vte, GdkEventKey *event, keybind_info *info)
             case GDK_KEY_minus:
                 decrease_font_scale(vte);
                 break;
+            case GDK_KEY_equal:
+                reset_font_scale(vte, info->config.font_scale);
+                break;
         }
         return TRUE;
     }
@@ -1371,6 +1379,7 @@ static void set_config(GtkWindow *window, VteTerminal *vte, config_info *info,
     info->filter_unmatched_urls = cfg_bool("filter_unmatched_urls", TRUE);
     info->modify_other_keys = cfg_bool("modify_other_keys", FALSE);
     info->fullscreen = cfg_bool("fullscreen", TRUE);
+    info->font_scale = vte_terminal_get_font_scale(vte);
 
     g_free(info->browser);
     info->browser = nullptr;