From 1d73fabf59992010cbd1ee050061a9a4c7df53b7 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 17 Apr 2024 06:34:22 +0530
Subject: [PATCH] Edit book: Add a setting to control cursor width under
 Preferences->Editor settings

---
 src/calibre/gui2/tweak_book/__init__.py    | 1 +
 src/calibre/gui2/tweak_book/editor/text.py | 3 +++
 src/calibre/gui2/tweak_book/preferences.py | 4 ++++
 3 files changed, 8 insertions(+)

diff --git a/src/calibre/gui2/tweak_book/__init__.py b/src/calibre/gui2/tweak_book/__init__.py
index f82558e354..7bc8dcbdb0 100644
--- a/src/calibre/gui2/tweak_book/__init__.py
+++ b/src/calibre/gui2/tweak_book/__init__.py
@@ -19,6 +19,7 @@ d['editor_font_family'] = None
 d['editor_font_size'] = 12
 d['editor_line_wrap'] = True
 d['editor_tab_stop_width'] = 2
+d['editor_cursor_width'] = 1
 d['editor_show_char_under_cursor'] = True
 d['replace_entities_as_typed'] = True
 d['preview_refresh_time'] = 2
diff --git a/src/calibre/gui2/tweak_book/editor/text.py b/src/calibre/gui2/tweak_book/editor/text.py
index f81d7958b1..d8981fb741 100644
--- a/src/calibre/gui2/tweak_book/editor/text.py
+++ b/src/calibre/gui2/tweak_book/editor/text.py
@@ -7,6 +7,7 @@ import os
 import re
 import textwrap
 import unicodedata
+from contextlib import suppress
 
 import regex
 from qt.core import (
@@ -229,6 +230,8 @@ class TextEdit(PlainTextEdit):
         prefs = prefs or tprefs
         self.setAcceptDrops(prefs.get('editor_accepts_drops', True))
         self.setLineWrapMode(QPlainTextEdit.LineWrapMode.WidgetWidth if prefs['editor_line_wrap'] else QPlainTextEdit.LineWrapMode.NoWrap)
+        with suppress(Exception):
+            self.setCursorWidth(int(prefs.get('editor_cursor_width', 1)))
         theme = get_theme(prefs['editor_theme'])
         self.apply_theme(theme)
         fm = self.fontMetrics()
diff --git a/src/calibre/gui2/tweak_book/preferences.py b/src/calibre/gui2/tweak_book/preferences.py
index 558a9d4e42..d0946fbff3 100644
--- a/src/calibre/gui2/tweak_book/preferences.py
+++ b/src/calibre/gui2/tweak_book/preferences.py
@@ -197,6 +197,10 @@ class EditorSettings(BasicSettings):  # {{{
         fs.setMinimum(8), fs.setSuffix(' pt'), fs.setMaximum(50)
         l.addRow(_('Editor font &size:'), fs)
 
+        cs = self('editor_cursor_width')
+        cs.setMinimum(1), cs.setSuffix(' px'), cs.setMaximum(50)
+        l.addRow(_('Editor cursor &width:'), cs)
+
         choices = self.theme_choices()
         theme = self.choices_widget('editor_theme', choices, 'auto', 'auto')
         self.custom_theme_button = b = QPushButton(_('Create/edit &custom color schemes'))