Fix console and chat text selection. - #454

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Fix console and chat text selection.#454
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@celisej567celisej567 commented Nov 27, 2025•
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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.

This commit corrects this situation.

Before:
image

After:
image

This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.

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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all 
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '

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Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
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@celisej567
@celisej567celisej567
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Nov 27, 2025•

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix");
}
} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
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@celisej567
@celisej567celisej567
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Nov 27, 2025•

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms");
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Conversation
@celisej567
@celisej567celisej567
commented
Nov 27, 2025•

edited

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links");
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Conversation
@celisej567
@celisej567celisej567
commented
Nov 27, 2025•

edited

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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@celisej567

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default");
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Conversation
@celisej567
@celisej567celisej567
commented
Nov 27, 2025•

edited

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
Sign up for freeto join this conversation on GitHub.
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1 participant

@celisej567

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers");
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '

Skip to content
Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Conversation
@celisej567
@celisej567celisej567
commented
Nov 27, 2025•

edited

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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1 participant

@celisej567

, 'i');
if (__m === '*' || __re.test(location.href)) {
injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode");
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();

Skip to content
Fix console and chat text selection. - #454
Open
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Open
Fix console and chat text selection.#454
celisej567 wants to merge 1 commit into
nillerusr:masterfrom 
celisej567:text_selection_richtext_fix
Conversation
@celisej567
@celisej567celisej567
commented
Nov 27, 2025•

edited

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Somewhere around 2013, many Source engine games got the same bug: the text selection in the console was drawn incorrectly. Instead of the selection being drawn only on the directly selected text, it was drawn on the entire line.
This commit corrects this situation.
Before:
image
After:
image
This change was tested in HL2, CSS, HL2MP and DOD. CLang and GCC. MSVC needs test.
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1 participant

@celisej567