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chockenberry / ScreenRecordingDetection.m
Created November 21, 2019 22:38
Detecting Screen Recording Permission in macOS Catalina
BOOL canRecordScreen = YES;
if (@available(macOS 10.15, *)) {
canRecordScreen = NO;
NSRunningApplication *runningApplication = NSRunningApplication.currentApplication;
NSNumber *ourProcessIdentifier = [NSNumber numberWithInteger:runningApplication.processIdentifier];
CFArrayRef windowList = CGWindowListCopyWindowInfo(kCGWindowListOptionOnScreenOnly, kCGNullWindowID);
NSUInteger numberOfWindows = CFArrayGetCount(windowList);
for (int index = 0; index < numberOfWindows; index++) {
// get information for each window
@chockenberry
chockenberry / tot.sh
Last active October 6, 2023 12:23
A shell script for Tot
#!/bin/sh
basename=`basename $0`
if [ -z "$*" ]; then
echo "usage: ${basename} <dot> [ -o | -r | <file> | - ]"
echo ""
echo "options:"
echo " -o open dot in window with keyboard focus"
echo " -r read contents of dot"
// UIFont+CharacterWidth.m
- (CGFloat)characterWidth
{
CGFloat characterWidth = 0.0;
// get the width of a character by doing a layout with two spaces and measuring the position of the second glyph
NSAttributedString *measureAttributedString = [[NSAttributedString alloc] initWithString:@" " attributes:@{ NSFontAttributeName: self }];
CTLineRef lineRef = CTLineCreateWithAttributedString((CFAttributedStringRef)measureAttributedString);
CFArrayRef arrayRef = CTLineGetGlyphRuns(lineRef);
#!/bin/sh
# usage: waitfor.sh myserver.example.com
ping_func(){
host="$1"
$(ping -c 1 -t 1 "$host" &> /dev/null)
return $?
}
result=2
Braccio:~ craig$ brew install mtr
==> Tapping homebrew/core
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
remote: Enumerating objects: 52, done.
remote: Counting objects: 100% (52/52), done.
remote: Compressing objects: 100% (28/28), done.
remote: Total 742888 (delta 29), reused 42 (delta 24), pack-reused 742836
Receiving objects: 100% (742888/742888), 299.21 MiB | 3.00 MiB/s, done.
Resolving deltas: 100% (492001/492001), done.
Error: Invalid formula: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/step.rb
@chockenberry
chockenberry / gist:30608eae03f63750363fc1470991f166
Last active October 21, 2021 18:10
vImage_Buffer Unsafe Mutable Pointers
let srcRowBytes = workingBuffer.buffer.rowBytes
let srcData: UnsafeMutablePointer<Pixel_8> = workingBuffer.buffer.data!.assumingMemoryBound(to: Pixel_8.self)
let srcIndex = y * srcRowBytes + x * workingBuffer.bytesPerPixel
var srcPointer = srcData[srcIndex]
withUnsafeMutablePointer(to: &srcPointer) { srcPointer in
// srcPointer is (UnsafeMutablePointer<Pixel_8>)
var srcBuffer = vImage_Buffer(data: srcPointer, height: vImagePixelCount(h), width: vImagePixelCount(w), rowBytes: srcRowBytes)
#!/bin/sh
if [ -z "$1" ]; then
echo "usage: $0 <package_name>"
echo ""
echo "<package_name> is the Name under Archives in the Organizer"
exit
fi
app=$1
@chockenberry
chockenberry / Fix Terminal Windows.scpt
Created January 23, 2022 22:33
Fix Terminal Windows
tell application "Terminal"
set ws to windows
if (true) then -- set to false to see current window positions
set c to 80
set ps to {{4215, 27}, {3629, 27}, {3043, 27}, {3043, 734}, {2457, 734}, {3629, 734}, {4215, 734}}
set r to 48
set ix to 1
repeat with p in ps
set w to item ix of ws
@chockenberry
chockenberry / README
Created April 6, 2022 17:32
A simple AppleScript to start up a web server in the folder where the script is located.
1) Add this code to a new file in Script Editor
2) Export the script as "Application" and make sure it's code signed
3) Put "Startup.app" in the root folder of the test website (e.g. where index.html is located)
4) Make sure that "Startup.app" has Full Disk Access in System Preferences > Security & Privacy > Privacy
@chockenberry
chockenberry / AttributedString.swift
Created June 1, 2022 21:08
A playground that shows how to use Swift's AttributedString with Markdown
import UIKit
import Foundation
// NOTE: This playground shows how to use Swift's AttributedString with Markdown.
//
// This code was used to display Markdown content in the Tot iOS Widget <https://tot.rocks>
// MARK: - Helpful Links
// NOTE: The following links helped me figure this stuff out.