From 1222a2a99d9a159db1914bb63407ccf8e6c8fb66 Mon Sep 17 00:00:00 2001
From: Thomas Faughnan <tom@tjf.sh>
Date: Tue, 11 Jan 2022 08:28:58 -0500
Subject: [PATCH] Add option to display page number percent in statusbar

---
 doc/man/zathurarc.5.rst |  6 ++++++
 zathura/config.c        |  2 ++
 zathura/zathura.c       | 16 ++++++++++++++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/doc/man/zathurarc.5.rst b/doc/man/zathurarc.5.rst
index bf519ae..1ee368f 100644
--- a/doc/man/zathurarc.5.rst
+++ b/doc/man/zathurarc.5.rst
@@ -856,6 +856,12 @@ zathura
   * Value type: Boolean
   * Default value: false
 
+*statusbar-page-percent*
+  Display (current page / total pages) as a percent in the statusbar.
+
+  * Value type: Boolean
+  * Default value: false
+
 *statusbar-home-tilde*
   Display a short version of the file path, which replaces $HOME with ~, in the statusbar.
 
diff --git a/zathura/config.c b/zathura/config.c
index 08b610a..b3d0c93 100644
--- a/zathura/config.c
+++ b/zathura/config.c
@@ -283,6 +283,8 @@ config_load_default(zathura_t* zathura)
   girara_setting_add(gsession, "statusbar-basename",     &bool_value,  BOOLEAN, false, _("Use basename of the file in the statusbar"), cb_window_statbusbar_changed, NULL);
   bool_value = false;
   girara_setting_add(gsession, "statusbar-home-tilde",  &bool_value,   BOOLEAN, false, _("Use ~ instead of $HOME in the filename in the statusbar"), cb_window_statbusbar_changed, NULL);
+  bool_value = false;
+  girara_setting_add(gsession, "statusbar-page-percent",  &bool_value, BOOLEAN, false, _("Display (current page / total pages) as a percent in the statusbar"), cb_window_statbusbar_changed, NULL);
   bool_value = true;
   girara_setting_add(gsession, "synctex",                &bool_value,  BOOLEAN, false, _("Enable synctex support"), NULL, NULL);
   girara_setting_add(gsession, "synctex-editor-command", "",           STRING,  false, _("Synctex editor command"), NULL, NULL);
diff --git a/zathura/zathura.c b/zathura/zathura.c
index 8f09128..b3222ce 100644
--- a/zathura/zathura.c
+++ b/zathura/zathura.c
@@ -1542,17 +1542,29 @@ statusbar_page_number_update(zathura_t* zathura)
 
   unsigned int number_of_pages     = zathura_document_get_number_of_pages(zathura->document);
   unsigned int current_page_number = zathura_document_get_current_page_number(zathura->document);
+  unsigned int page_number_percent = number_of_pages ? 100 * (current_page_number + 1) / number_of_pages : 0;
 
   if (zathura->document != NULL) {
     zathura_page_t* page = zathura_document_get_page(zathura->document, current_page_number);
     char* page_label = zathura_page_get_label(page, NULL);
 
+    bool show_percent = false;
+    girara_setting_get(zathura->ui.session, "statusbar-page-percent", &show_percent);
+
     char* page_number_text = NULL;
     if (page_label != NULL) {
-      page_number_text = g_strdup_printf("[%s (%d/%d)]", page_label, current_page_number + 1, number_of_pages);
+      if (show_percent) {
+        page_number_text = g_strdup_printf("[%s (%d/%d) (%d%%)]", page_label, current_page_number + 1, number_of_pages, page_number_percent);
+      } else {
+        page_number_text = g_strdup_printf("[%s (%d/%d)]", page_label, current_page_number + 1, number_of_pages);
+      }
       g_free(page_label);
     } else {
-      page_number_text = g_strdup_printf("[%d/%d]", current_page_number + 1, number_of_pages);
+      if (show_percent) {
+        page_number_text = g_strdup_printf("[%d/%d (%d%%)]", current_page_number + 1, number_of_pages, page_number_percent);
+      } else {
+        page_number_text = g_strdup_printf("[%d/%d]", current_page_number + 1, number_of_pages);
+      }
     }
     girara_statusbar_item_set_text(zathura->ui.session, zathura->ui.statusbar.page_number, page_number_text);