Window sizes

init.lua

-- Define the map of applications and their default sizes
local appSizeMap = {
    ["Telegram"] = {{w=470, h=900}, {w=1160, h=710}},
    ["Todoist"] = {{w=635, h=920}, {w=1115, h=760}},
    ["Slack"] = {{w=1300, h=780}, {w=980, h=670}},
    ["WezTerm"] = {w=1357, h=920}
}

-- Store the current index of the size for each application
local appSizeIndex = {}

hs.hotkey.bind({}, "F14", function()
    local win = hs.window.focusedWindow()
    if win then
        local appName = win:application():name()
        local sizes = appSizeMap[appName]

        if sizes then
            -- Check if sizes is a single size or an array of sizes
            if sizes.w and sizes.h then
                sizes = { sizes }
            end

            -- Initialize the index for this app if it doesn't exist
            if not appSizeIndex[appName] then
                appSizeIndex[appName] = 1
            end

            local size = sizes[appSizeIndex[appName]]
            local frame = win:frame()

            print(appName .. " resized from: " .. frame.w .. "x" .. frame.h)
            print(appName .. " resized to: " .. size.w .. "x" .. size.h)
            frame.w = size.w -- Set the width from the appSizeMap
            frame.h = size.h -- Set the height from the appSizeMap
            win:setFrame(frame)

            -- Update the index, cycling back to 1 if we're at the end of the array
            appSizeIndex[appName] = (appSizeIndex[appName] % #sizes) + 1
        else
            print("No sizes found for " .. appName)
        end
    end
end)